(OGPFS) 05/27/2021 RAILROAD COMMISSION OF TEXAS ......2021/05/27 · 54506001 LOMA NOVIA 131 DUVAL OIL 08220 WELDER, J.F. HRS.-B- 85443001 SQUIRE 131 DUVAL 04 010450 ALARON ENERGY,

(OGPFS) 05/27/2021 RAILROAD COMMISSION OF TEXAS PAGE 1 OIL LEASES AND GAS WELLS BY DISTRICT, OPERATOR, OIL/GAS, LEASE NAME

DIST OPER # OPERATOR NAME O/G LSE/ID LEASE NAME FIELD # FIELD NAME CNTY# COUNTY NAME

04 000894 ABACO OPERATING, LLC OIL 14047 R J GARRETT 50841500 LA JUANA (PETTUS SAND) 131 DUVAL GAS 181794 ARMSTRONG 15265300 CANDELARIA, EAST (DEEP FRIO) 261 KENEDY GAS 206775 BALL 05276300 BALL RANCH (VICKSBURG CONS.) 261 KENEDY GAS 220447 BALL 05276300 BALL RANCH (VICKSBURG CONS.) 261 KENEDY GAS 223312 BALL 05276300 BALL RANCH (VICKSBURG CONS.) 261 KENEDY GAS 206903 BALL 05276300 BALL RANCH (VICKSBURG CONS.) 261 KENEDY GAS 206781 BALL 05276300 BALL RANCH (VICKSBURG CONS.) 261 KENEDY GAS 204922 BALL 05276300 BALL RANCH (VICKSBURG CONS.) 261 KENEDY GAS 200318 BALL 05276200 BALL RANCH (FRIO AB-4) 261 KENEDY GAS 289510 BILLINGS-STATE 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 199531 CLARK-SAIN 05276300 BALL RANCH (VICKSBURG CONS.) 261 KENEDY GAS 187581 CLARK-SAIN 54354465 LOCO SUENO (VICKSBURG QE 1) 261 KENEDY GAS 213684 CLARK-SAIN 54354465 LOCO SUENO (VICKSBURG QE 1) 261 KENEDY GAS 190023 CLARK-SAIN 54354465 LOCO SUENO (VICKSBURG QE 1) 261 KENEDY GAS 195640 CLARK-SAIN 54354465 LOCO SUENO (VICKSBURG QE 1) 261 KENEDY GAS 189119 CLARK-SAIN 54354465 LOCO SUENO (VICKSBURG QE 1) 261 KENEDY GAS 242556 CLARK-SAIN 05276300 BALL RANCH (VICKSBURG CONS.) 261 KENEDY GAS 223415 CLARK-SAIN 05276300 BALL RANCH (VICKSBURG CONS.) 261 KENEDY GAS 225145 CLARK-SAIN 05276300 BALL RANCH (VICKSBURG CONS.) 261 KENEDY GAS 213126 CLARK-SAIN 05276300 BALL RANCH (VICKSBURG CONS.) 261 KENEDY GAS 232200 CLARK-SAIN 05276300 BALL RANCH (VICKSBURG CONS.) 261 KENEDY GAS 207190 CLARK-SAIN 05276300 BALL RANCH (VICKSBURG CONS.) 261 KENEDY GAS 197374 CLARK-SAIN 05276300 BALL RANCH (VICKSBURG CONS.) 261 KENEDY GAS 225821 CLARK-SAIN 05276300 BALL RANCH (VICKSBURG CONS.) 261 KENEDY GAS 219640 CLARK-SAIN & FRENCH-STATE GU 05276300 BALL RANCH (VICKSBURG CONS.) 261 KENEDY GAS 214079 FRENCH-STATE 05276300 BALL RANCH (VICKSBURG CONS.) 261 KENEDY GAS 234908 FRENCH-STATE 05276300 BALL RANCH (VICKSBURG CONS.) 261 KENEDY GAS 241979 FRENCH-STATE 05276300 BALL RANCH (VICKSBURG CONS.) 261 KENEDY GAS 232498 FRENCH-STATE 05276300 BALL RANCH (VICKSBURG CONS.) 261 KENEDY GAS 227538 KING RANCH-STATE # 136 05276300 BALL RANCH (VICKSBURG CONS.) 261 KENEDY GAS 215897 KING RANCH-STATE #136 05276300 BALL RANCH (VICKSBURG CONS.) 261 KENEDY GAS 247404 SANTA FE JULIAN PASTURE 05276300 BALL RANCH (VICKSBURG CONS.) 261 KENEDY GAS 253911 SANTA FE JULIAN PASTURE 05276300 BALL RANCH (VICKSBURG CONS.) 261 KENEDY GAS 256036 SANTA FE JULIAN PASTURE 05276300 BALL RANCH (VICKSBURG CONS.) 261 KENEDY GAS 250360 SANTA FE JULIAN PASTURE 05276300 BALL RANCH (VICKSBURG CONS.) 261 KENEDY GAS 243892 SANTA FE 135 05276300 BALL RANCH (VICKSBURG CONS.) 261 KENEDY 04 003399 ACCIDIE EXPLORATION AND DEV.,INC OIL 04943 CHICAGO LAND BANK -A- 00832001 AGUA DULCE 355 NUECES 04 003599 ACOCK/ANAQUA OPERATING CO., LP GAS 176056 PALMYRA 10043150 BOB WEST, NORTH (L-1,L-2,L-3) 505 ZAPATA GAS 170339 PALMYRA 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 166579 PALMYRA MINERALS LTD 10043150 BOB WEST, NORTH (L-1,L-2,L-3) 505 ZAPATA 04 003967 ADAMI, IRA RAY GAS 103507 ADAMI 64815500 NEELY (BRUNI 1900) 131 DUVAL 04 008625 AGERON ENERGY, LLC GAS 268922 CALLAGHAN A 67885400 OWEN (OLMOS) 479 WEBB 04 009769 ALACIA OPERATING COMPANY OIL 12084 BENAVIDES, JUAN 28054730 EL MESQUITE (5200) 131 DUVAL OIL 04654 BISHOP CATTLE CO. 54506498 LOMA NOVIA ( 3RD SAND) 131 DUVAL OIL 05006 BISHOP CATTLE CO. -A- 54506332 LOMA NOVIA ( 2ND SAND) 131 DUVAL



04 009769 ALACIA OPERATING COMPANY OIL 07495 BISHOP CATTLE CO. -F- 36112001 GOVT. WELLS, SOUTH 131 DUVAL OIL 07547 BISHOP CATTLE CO. -G- 36112001 GOVT. WELLS, SOUTH 131 DUVAL OIL 04777 BISHOP CATTLE COMPANY 54514500 LOMA NOVIA, WEST (FIRST SAND) 131 DUVAL OIL 01536 BISHOP-DUVAL LAND CO. -B- 54506001 LOMA NOVIA 131 DUVAL OIL 01523 DAVIDSON, MARY -A- 54506001 LOMA NOVIA 131 DUVAL OIL 01141 HAHL-SOUTHLAND 36112001 GOVT. WELLS, SOUTH 131 DUVAL OIL 10977 HUBBARD, WILLIAM -D- 54506001 LOMA NOVIA 131 DUVAL OIL 11929 HUBBERD, WILLIAM "D" 54506498 LOMA NOVIA ( 3RD SAND) 131 DUVAL OIL 01525 HUBBERD, WM. 54506001 LOMA NOVIA 131 DUVAL OIL 08220 WELDER, J.F. HRS.-B- 85443001 SQUIRE 131 DUVAL 04 010450 ALARON ENERGY, INC. OIL 08701 BALLARD, C. F. 14690198 CALALLEN, W. (6500) 355 NUECES OIL 11668 WELHAUSEN, JACK 88193666 TAL VEZ, S. (ROSEN. -A-, MI. SD) 479 WEBB GAS 238505 FRANKE 67506630 ORANGE GROVE (3900) 249 JIM WELLS GAS 239716 HAPPNER 67506700 ORANGE GROVE (4300) 249 JIM WELLS 04 011200 ALCO DRLG. CO. OIL 04545 BISHOP DUVAL LAND CO. NCT-2 54506498 LOMA NOVIA ( 3RD SAND) 131 DUVAL OIL 10559 CANALES, AMANDO & BETTY 15247280 CANALES (YEGUA 5650) 131 DUVAL OIL 12668 CANALES, AMANDO & BETTY 15247001 CANALES 131 DUVAL OIL 10466 CANALES, AMANDO & BETTY 15247155 CANALES (HOCKLEY 4500) 131 DUVAL OIL 10305 CANALES, AMANDO & BETTY D. 15247265 CANALES (YEGUA 4840) 131 DUVAL OIL 10229 CANALES, AMANDO & BETTY D. 15247100 CANALES (HOCKLEY 4190) 131 DUVAL OIL 10230 CANALES, AMANDO & BETTY D. 15247200 CANALES (PETTUS 4770) 131 DUVAL OIL 10309 CANALES, AMANDO & BETTY D. 15247130 CANALES (HOCKLEY 4250) 131 DUVAL OIL 10304 CANALES, AMANDO & BETTY D. 15247160 CANALES (HOCKLEY 4630) 131 DUVAL OIL 10244 CANALES, AMANDO & BETTY D. 15247180 CANALES (PETTUS 4740) 131 DUVAL OIL 11094 DRISCOLL ESTATE 37248333 GRUY, NORTH (DAUGHERTY SAND) 131 DUVAL 04 011441 ALEGRE ENERGY, INC. OIL 12944 LEAL SWD 13039500 BUENO SUENO (QUEEN CITY) 479 WEBB 04 013365 ALLEGIANT RESOURCES, LLC OIL 09187 EAST, A. K. FEE 08523500 BLACK DIAMOND (PETTUS I) 247 JIM HOGG OIL 10242 EAST, A. K. FEE 08523700 BLACK DIAMOND (PETTUS II) 247 JIM HOGG OIL 09380 EAST, A. K. FEE 08524500 BLACK DIAMOND, EAST (PETTUS) 247 JIM HOGG OIL 10389 EAST, A.K. FEE 27260500 EAST (SEG. W, CHERNOSKY 3600) 247 JIM HOGG OIL 13724 FLINN 88119528 TAFT (4000) 409 SAN PATRICIO OIL 14073 FLINN 88119528 TAFT (4000) 409 SAN PATRICIO OIL 14092 FLINN-MAYO 88119528 TAFT (4000) 409 SAN PATRICIO OIL 14090 MAYO 88119528 TAFT (4000) 409 SAN PATRICIO OIL 14111 RITCHIE 88119528 TAFT (4000) 409 SAN PATRICIO OIL 12594 WELDER, MINNIE S. 72484020 PORTILLA (FRIO) 409 SAN PATRICIO OIL 08083 WELDER, MINNIE S. 72484450 PORTILLA (5700 SAND) 409 SAN PATRICIO GAS 215425 A. K. EAST FEE 08524500 BLACK DIAMOND, EAST (PETTUS) 247 JIM HOGG GAS 218835 EAST, A. K. FEE 08524500 BLACK DIAMOND, EAST (PETTUS) 247 JIM HOGG GAS 158048 EAST, A. K. FEE 08546300 BLACK DIAMOND (GOUT. WELLS, UP.) 247 JIM HOGG GAS 244221 EAST, A. K.FEE 27260500 EAST (SEG. W, CHERNOSKY 3600) 247 JIM HOGG GAS 184542 EAST, ROBERT 08546300 BLACK DIAMOND (GOUT. WELLS, UP.) 247 JIM HOGG GAS 179107 WELDER, M. S. 72484900 PORTILLA (9000 SAND) 409 SAN PATRICIO GAS 240946 WELDER, MINNIE S 72484020 PORTILLA (FRIO) 409 SAN PATRICIO GAS 277642 WELDER, MINNIE S. 72484020 PORTILLA (FRIO) 409 SAN PATRICIO GAS 268678 WELDER, MINNIE S. 72484900 PORTILLA (9000 SAND) 409 SAN PATRICIO



04 013365 ALLEGIANT RESOURCES, LLC GAS 167602 WELDER, MINNIE S. 72490666 PORTILLA, SW. (6200) 409 SAN PATRICIO GAS 261352 WELDER, MINNIE S. 72484325 PORTILLA (3700) 409 SAN PATRICIO GAS 123928 WELDER, MINNIE S. 72484410 PORTILLA (4050) 409 SAN PATRICIO GAS 141251 WELDER, MINNIE S. 72484410 PORTILLA (4050) 409 SAN PATRICIO GAS 182089 WELDER, MINNIE S. 72484410 PORTILLA (4050) 409 SAN PATRICIO GAS 283863 WELDER, MINNIE S. 72484410 PORTILLA (4050) 409 SAN PATRICIO GAS 284100 WELDER, MINNIE S. 72484410 PORTILLA (4050) 409 SAN PATRICIO GAS 285524 WELDER, MINNIE S. 72484410 PORTILLA (4050) 409 SAN PATRICIO GAS 209887 WELDER, MINNIE S. 72484575 PORTILLA (7050 SAND) 409 SAN PATRICIO GAS 260977 WELDER, MINNIE S. 72484575 PORTILLA (7050 SAND) 409 SAN PATRICIO GAS 099016 WELDER, MINNIE S. 72484900 PORTILLA (9000 SAND) 409 SAN PATRICIO GAS 111533 WELDER, MINNIE S. 72484900 PORTILLA (9000 SAND) 409 SAN PATRICIO GAS 147679 WELDER, MINNIE S. 72484900 PORTILLA (9000 SAND) 409 SAN PATRICIO GAS 174037 WELDER, MINNIE S. 72484900 PORTILLA (9000 SAND) 409 SAN PATRICIO GAS 176042 WELDER, MINNIE S. 72484900 PORTILLA (9000 SAND) 409 SAN PATRICIO GAS 192247 WELDER, MINNIE S. 72484020 PORTILLA (FRIO) 409 SAN PATRICIO GAS 232786 WELDER, MINNIE S. 72484020 PORTILLA (FRIO) 409 SAN PATRICIO GAS 192157 WELDER, MINNIE S. 72043906 PLYMOUTH (7000) 409 SAN PATRICIO GAS 160573 WELDER, MINNIE S. 72043906 PLYMOUTH (7000) 409 SAN PATRICIO 04 014162 ALLIANCE RESOURCES CORPORATION GAS 177717 BISHOP CATTLE 73287502 PROSPERO (2ND HINNANT) 131 DUVAL GAS 140251 BISHOP CATTLE COMPANY 52144800 LAS HERMANITAS (WILCOX CONS.) 131 DUVAL 04 015058 ALLYDAR OIL AND GAS CO., INC. OIL 01695 LUNDELL, E. C. -C- 55755001 LUNDELL 131 DUVAL 04 015744 ALTMAN ENERGY, INC. OIL 09689 KINCAID,J. W. 50700900 LA COPITA (4900) 427 STARR 04 016870 AMAZON ROYALTIES, INC. OIL 11245 BAHR GAS UNIT 69892300 PEACH ORCHARD (HIAWATHA) 131 DUVAL 04 016927 AMDSJ2 LLC GAS 168394 E. G. RANCH, LTD. 00851500 AGUA ROJA (LOBO) 479 WEBB 04 019365 AMERICAN SHORELINE, INC. OIL 13958 CASAS 31139500 FIVE GATES (PETTUS) 131 DUVAL GAS 284080 THOMAS 97708550 WILLMANN, N. (STILLWELL) 409 SAN PATRICIO 04 019766 AMERITEX CORPORATION OIL 07448 DE JUAREZ, M. G. 48635014 KELSEY, SOUTH (CLARK, UP.) 427 STARR 04 019786 AMERRIL ENERGY LLC OIL 11699 EAST FLOUR BLUFF STATE "D" 31583755 FLOUR BLUFF, EAST (7250) 355 NUECES OIL 10287 FLOUR BLUFF OIL UNIT II 31582240 FLOUR BLUFF (H-70) 355 NUECES OIL 10234 FLOUR BLUFF STATE "A" 31582240 FLOUR BLUFF (H-70) 355 NUECES OIL 12490 PITA ISLAND TEMPORARY OIL UNIT 71723132 PITA ISLAND (I-10) 355 NUECES OIL 10988 THOMPSON, R. A. "A" 31582001 FLOUR BLUFF 355 NUECES OIL 07063 THOMPSON, R. A., -B- 31582754 FLOUR BLUFF (THOMPSON 6690) 355 NUECES GAS 215096 E. FLOUR BLUFF DEEP FIELD G. U. 31584100 FLOUR BLUFF, EAST DEEP (CONS.) 355 NUECES GAS 139108 E. FLOUR BLUFF DEEP FIELD G.U. 31584100 FLOUR BLUFF, EAST DEEP (CONS.) 355 NUECES GAS 075397 EAST FLOUR BLUFF STATE -D- 31583650 FLOUR BLUFF, EAST (MASSIVE, UP.) 355 NUECES GAS 150680 EAST FLOUR BLUFF STATE D 31583650 FLOUR BLUFF, EAST (MASSIVE, UP.) 355 NUECES GAS 220396 EAST FLOUR BLUFF STATE D 31583751 FLOUR BLUFF, EAST (2480) 355 NUECES GAS 216533 EAST FLOUR BLUFF STATE D 31583850 FLOUR BLUFF, EAST (8100) 355 NUECES GAS 165716 EAST FLOUR BLUFF STATE D 31583025 FLOUR BLUFF, EAST (C-45) 355 NUECES GAS 239780 EAST FLOUR BLUFF STATE E 31582860 FLOUR BLUFF (1135) 355 NUECES



04 019786 AMERRIL ENERGY LLC GAS 160292 EAST FLOUR BLUFF STATE E 31583012 FLOUR BLUFF, EAST (B-94) 355 NUECES GAS 150725 EAST FLOUR BLUFF STATE E 31583025 FLOUR BLUFF, EAST (C-45) 355 NUECES GAS 152603 FLATO, F. 31582090 FLOUR BLUFF (DEEP CONSOL.) 355 NUECES GAS 196173 FLOUR BLUFF, EAST D 31583250 FLOUR BLUFF, E. (I-35) 355 NUECES GAS 152601 PETTY (DEEP CON.) GAS UNIT NO.1 31582090 FLOUR BLUFF (DEEP CONSOL.) 355 NUECES GAS 155199 PITA ISLAND FIELD GAS UNIT NO. 2 71723426 PITA ISLAND (I-79) 355 NUECES GAS 160975 PITA ISLAND FIELD GAS UNIT NO. 2 71723426 PITA ISLAND (I-79) 355 NUECES GAS 151762 PITA ISLAND GAS UNIT 2 71723693 PITA ISLAND (J-02) 355 NUECES GAS 152458 PITA ISLAND GAS UNIT 2 71723855 PITA ISLAND (J-64, 77) 355 NUECES GAS 188107 PITA ISLAND GAS UNIT 2 71723710 PITA ISLAND (J-19) 355 NUECES GAS 152600 SABINE TRUST 31582346 FLOUR BLUFF (MASSIVES) 355 NUECES GAS 189728 SMITH 31582090 FLOUR BLUFF (DEEP CONSOL.) 355 NUECES GAS 213166 WEBB, B. G. 31582090 FLOUR BLUFF (DEEP CONSOL.) 355 NUECES GAS 151269 WEBB, L. A. 31582346 FLOUR BLUFF (MASSIVES) 355 NUECES GAS 097314 WEBB, L. A. 31582090 FLOUR BLUFF (DEEP CONSOL.) 355 NUECES 04 020463 AMPAK OIL COMPANY OIL 11173 FLORES, O. 31533795 FLORES (VICKSBURG 5850) 427 STARR OIL 14098 HMSV 25844001 DOUGHERTY 355 NUECES 04 022499 ANDERSON OIL LTD. OIL 12935 BEVLY "B"GAS UNIT 05210782 BALDWIN (7400) 355 NUECES OIL 08568 DIMMICK 72043252 PLYMOUTH (5100) 409 SAN PATRICIO OIL 13662 ERIGAN-QUIROZ 81283001 SAXET 355 NUECES OIL 02528 ERIGAN, N. 81283001 SAXET 355 NUECES OIL 13854 F J SMITH 81283650 SAXET (6210) 355 NUECES OIL 11752 GARCIA 81752840 SCOTT & HOPPER (7400-B) 047 BROOKS OIL 11253 GARCIA, A. ET AL 02001001 ALTA MESA, EAST 047 BROOKS OIL 12475 GARCIA, ABRAHAM 81752850 SCOTT & HOPPER (7400-B,S) 047 BROOKS OIL 13752 JOE P. 81283012 SAXET ( FRIO) 355 NUECES OIL 06167 KEETON FRIO UNIT 58271288 MATHIS, E. (KEETON SAND) 409 SAN PATRICIO OIL 13777 MCMURRY 81283648 SAXET ( 5,900 FRIO) 355 NUECES OIL 12849 MCMURRY, A. T. 81283001 SAXET 355 NUECES OIL 13477 SEELIGSON 72946228 PREMONT (CADDO SAND) 249 JIM WELLS OIL 09189 SLAVIK UNIT 55008462 LOS TORRITOS, NORTH (5360) 215 HIDALGO OIL 12044 TRAD/KALIFA 81752840 SCOTT & HOPPER (7400-B) 047 BROOKS OIL 12693 TRAD/KALIFA 81752700 SCOTT & HOPPER (6950) 047 BROOKS GAS 256337 BAPTIST FOUNDATION OF TX ET AL 72043027 PLYMOUTH (I-65) 409 SAN PATRICIO GAS 193454 BEVLY 05210900 BALDWIN (9070) 355 NUECES GAS 195573 BEVLY 05210920 BALDWIN (9300) 355 NUECES GAS 132626 BEVLY GAS UNIT 05210910 BALDWIN (9290) 355 NUECES GAS 048006 BLISS, FRANK E. 81283744 SAXET ( 8,500) 355 NUECES GAS 162428 DIMMICK 72043234 PLYMOUTH (3800) 409 SAN PATRICIO GAS 181168 ERIGAN-QUIROZ 81283012 SAXET ( FRIO) 355 NUECES GAS 223303 FORTHUBER GAS UNIT 55008001 LOS TORRITOS, N. 215 HIDALGO GAS 124610 GARCIA - ALMENDAREZ GAS UNIT 81752870 SCOTT & HOPPER (7950) 047 BROOKS GAS 168240 GARCIA GAS UNIT 81752868 SCOTT & HOPPER (7700) 047 BROOKS GAS 123493 GARCIA GAS UNIT 81752035 SCOTT & HOPPER (FB-A 7780) 047 BROOKS GAS 133494 HUMPHREY, M.B. 81283001 SAXET 355 NUECES GAS 140397 HUNTER 96978760 WHITE POINT (4000) 409 SAN PATRICIO GAS 199341 SCOTT & HOPPER 54895400 LOPEZ RANCH (CONSOLIDATED) 047 BROOKS GAS 208804 SCOTT & HOPPER 54895400 LOPEZ RANCH (CONSOLIDATED) 047 BROOKS



04 022499 ANDERSON OIL LTD. GAS 195319 SLAVIK, H. C. 55008800 LOS TORRITOS, NORTH (7460) 215 HIDALGO GAS 137361 TRAD/KALIFA 81752035 SCOTT & HOPPER (FB-A 7780) 047 BROOKS 04 027200 APACHE CORPORATION OIL 11906 ANDERSON, WILLIAM JR. ET AL 00832174 AGUA DULCE (F-31) 355 NUECES OIL 06110 ELLIFF, MABEL, ETAL 00832620 AGUA DULCE (5600) 355 NUECES 04 027424 APEX ENERGY, INC. GAS 213307 CUELLAR 14537462 CADENA (HOCKLEY 3) 131 DUVAL GAS 148787 SCHNEIDER-KRONKE 58271525 MATHIS, E. (3755) 409 SAN PATRICIO 04 028656 API OPERATING CO. OIL 10429 HAUNSCHILD 49506102 KINGSVILLE (KINGSVILLE) 273 KLEBERG OIL 05287 HENRY, P. O. HEIRS 49506578 KINGSVILLE (2900 SEG A LOWER) 273 KLEBERG OIL 09949 KOWALSKI, INEZ W. UNIT 49506204 KINGSVILLE (OAKVILLE) 273 KLEBERG OIL 07183 MONTALVO, SALVADOR 97491001 WILLAMAR 489 WILLACY 04 029652 ARETE OPERATING COMPANY II, LLC GAS 171700 BRUNI NORA 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 215506 BRUNI-SUMMERS 53571600 LILIA (WILCOX 8700) 479 WEBB GAS 164969 BRUNI-SUMMERS 78485500 ROTTERSMAN (LOBO) 479 WEBB GAS 171101 BRUNI-SUMMERS 78485500 ROTTERSMAN (LOBO) 479 WEBB GAS 171067 BRUNI-SUMMERS 78485500 ROTTERSMAN (LOBO) 479 WEBB GAS 190614 BRUNI-SUMMERS 53571500 LILIA (WILCOX) 479 WEBB GAS 184068 BRUNI-SUMMERS 53571500 LILIA (WILCOX) 479 WEBB GAS 185325 BRUNI-SUMMERS 53571500 LILIA (WILCOX) 479 WEBB GAS 169608 BRUNI-SUMMERS 53571500 LILIA (WILCOX) 479 WEBB GAS 174429 BRUNI-SUMMERS 53571500 LILIA (WILCOX) 479 WEBB GAS 175840 BRUNI-SUMMERS 53571500 LILIA (WILCOX) 479 WEBB GAS 170860 BRUNI-SUMMERS 53571500 LILIA (WILCOX) 479 WEBB GAS 164874 BRUNI-SUMMERS 53571500 LILIA (WILCOX) 479 WEBB GAS 177871 BRUNI-SUMMERS 53571500 LILIA (WILCOX) 479 WEBB GAS 183605 BRUNI-SUMMERS 53571500 LILIA (WILCOX) 479 WEBB GAS 085338 BRUNI, LILIA 53571500 LILIA (WILCOX) 479 WEBB GAS 163688 BRUNI, LILIA 53571500 LILIA (WILCOX) 479 WEBB GAS 155501 FAUSTO 30405400 FAUSTO (LOBO) 479 WEBB GAS 151441 FAUSTO 30405450 FAUSTO (NAVARRO) 479 WEBB GAS 280851 FAUSTO 30405400 FAUSTO (LOBO) 479 WEBB GAS 176793 FAUSTO 30405400 FAUSTO (LOBO) 479 WEBB GAS 189806 G. & F. RAMIREZ GAS UNIT 30405400 FAUSTO (LOBO) 479 WEBB GAS 174288 G. & F. RAMIREZ GAS UNIT 93259500 VATO (LOBO) 479 WEBB GAS 171077 GILL, F. J. 78485500 ROTTERSMAN (LOBO) 479 WEBB GAS 186071 GJM GAS UNIT I 78485500 ROTTERSMAN (LOBO) 479 WEBB GAS 189383 GJM GAS UNIT I 78485500 ROTTERSMAN (LOBO) 479 WEBB GAS 201857 M. M. A. CATTLE CO. 30405400 FAUSTO (LOBO) 479 WEBB GAS 207832 M. M. A. CATTLE CO. 05813400 BARRERA (LOBO) 479 WEBB GAS 183997 M.M.A. CATTLE CO. 05813400 BARRERA (LOBO) 479 WEBB GAS 121563 M.M.A. CATTLE CO. 30405400 FAUSTO (LOBO) 479 WEBB GAS 161474 M.M.A. CATTLE CO. 30405450 FAUSTO (NAVARRO) 479 WEBB GAS 163533 MARTIN, J. C. III 25236500 DOLORES CREEK, SOUTH (WX. 9200) 479 WEBB GAS 202184 MARTIN, J. C. III 25236400 DOLORES CREEK, SOUTH (LOBO 1) 479 WEBB GAS 198155 MARTIN, J. C. III 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 165178 MARTIN, J. C. III 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 089914 MARTIN, J.C. III 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB



04 029652 ARETE OPERATING COMPANY II, LLC GAS 149686 MARTIN, J.C. III 25236400 DOLORES CREEK, SOUTH (LOBO 1) 479 WEBB GAS 149171 MARTIN, J.C. III 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 149690 MARTIN, J.C. III 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 182711 MARTIN, S. J. 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 162529 MARTIN, S. J. 25236400 DOLORES CREEK, SOUTH (LOBO 1) 479 WEBB GAS 183249 MARTIN, S. J. 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 087777 MARTIN, S.J. 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 164914 MARTIN, SOPHIE J. 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 163853 MARTIN, SOPHIE J. 93259500 VATO (LOBO) 479 WEBB GAS 207828 MARTIN, SOPHIE J. 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 184918 MARTIN, SOPHIE J. 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 164168 MARTIN, SOPHIE J. "B" 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 155896 MARTIN, SOPHIE J. "B" 25236400 DOLORES CREEK, SOUTH (LOBO 1) 479 WEBB GAS 170711 MARTIN, SOPHIE J. "B" 25236400 DOLORES CREEK, SOUTH (LOBO 1) 479 WEBB GAS 184637 MARTIN, SOPHIE J. "B" 25236400 DOLORES CREEK, SOUTH (LOBO 1) 479 WEBB GAS 133764 MARTIN, SOPHIE J. "B" 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 140492 MARTIN, SOPHIE J. "B" 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 151638 RAMIREZ, G. & F. GAS UNIT 30405400 FAUSTO (LOBO) 479 WEBB GAS 164806 RAMIREZ, M. & M. GAS UNIT 05813500 BARRERA (LOBO 6) 479 WEBB GAS 172437 RAMIREZ, M. & M. GAS UNIT 05813500 BARRERA (LOBO 6) 479 WEBB GAS 150657 RAMIREZ, M. & M. GAS UNIT 05813400 BARRERA (LOBO) 479 WEBB GAS 154126 RAMIREZ, M.&M. GAS UNIT 05813500 BARRERA (LOBO 6) 479 WEBB GAS 154059 RAMIREZ, M.&M. GAS UNIT 53484800 LEYENDECKER (6900) 479 WEBB GAS 146476 ROTTERSMAN 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 173859 ROTTERSMAN 78485500 ROTTERSMAN (LOBO) 479 WEBB GAS 127657 ROTTERSMAN 78485800 ROTTERSMAN (9700) 479 WEBB GAS 098029 ROTTERSMAN 78485700 ROTTERSMAN (9020) 479 WEBB GAS 143721 ROTTERSMAN 78485650 ROTTERSMAN (8500) 479 WEBB GAS 176292 ROTTERSMAN 78485500 ROTTERSMAN (LOBO) 479 WEBB GAS 182737 ROTTERSMAN 78485500 ROTTERSMAN (LOBO) 479 WEBB GAS 182800 ROTTERSMAN 78485500 ROTTERSMAN (LOBO) 479 WEBB GAS 186066 ROTTERSMAN 78485500 ROTTERSMAN (LOBO) 479 WEBB GAS 143901 ROTTERSMAN 78485500 ROTTERSMAN (LOBO) 479 WEBB GAS 135529 ROTTERSMAN 81700800 SCHWARZ (10500) 479 WEBB GAS 173313 ROTTERSMAN 78485500 ROTTERSMAN (LOBO) 479 WEBB GAS 173497 ROTTERSMAN 78485500 ROTTERSMAN (LOBO) 479 WEBB GAS 173312 ROTTERSMAN 78485500 ROTTERSMAN (LOBO) 479 WEBB GAS 169634 ROTTERSMAN 78485500 ROTTERSMAN (LOBO) 479 WEBB GAS 170218 ROTTERSMAN 78485500 ROTTERSMAN (LOBO) 479 WEBB GAS 166649 ROTTERSMAN 78485500 ROTTERSMAN (LOBO) 479 WEBB GAS 169617 ROTTERSMAN 78485500 ROTTERSMAN (LOBO) 479 WEBB GAS 086047 ROTTERSMAN 78485500 ROTTERSMAN (LOBO) 479 WEBB GAS 087798 ROTTERSMAN 78485500 ROTTERSMAN (LOBO) 479 WEBB GAS 141874 ROTTERSMAN 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 172435 ROTTERSMAN 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 172899 ROTTERSMAN 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 163677 S.J. MARTIN GU 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 113819 SANTOS 30405400 FAUSTO (LOBO) 479 WEBB GAS 150056 SANTOS 56260500 M. M. A. (WILCOX 8100) 479 WEBB GAS 151653 SANTOS 30405400 FAUSTO (LOBO) 479 WEBB



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04 029657 ARETE OPERATING COMPANY, LLC GAS 146395 PENA, H.L. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 151951 PENA, H.L. 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 193163 RUSSELL - WINCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 196183 RUSSELL - WINCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 132796 RUSSELL - WINCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 172477 RUSSELL - WINCH 06928500 BELLE JEFFERS (7850) 479 WEBB GAS 128572 RUSSELL - WINCH STATE 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 098216 RUSSELL - WINCH STATE 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 253015 RUSSELL WINCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 251030 RUSSELL-WINCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 256741 RUSSELL-WINCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 258372 RUSSELL-WINCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 268982 RUSSELL-WINCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 254653 RUSSELL-WINCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 269266 RUSSELL-WINCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 269949 RUSSELL-WINCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 192943 RUSSELL-WINCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 169843 RUSSELL-WINCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 166302 RUSSELL-WINCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 143294 RUSSELL-WINCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 111905 RUSSELL-WINCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 120415 RUSSELL-WINCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 108652 RUSSELL-WINCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 148168 RUSSELL-WINCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 151909 RUSSELL-WINCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 143764 RUSSELL-WINCH 06928500 BELLE JEFFERS (7850) 479 WEBB GAS 167838 WELHAUSEN, J. R. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 256692 WELHAUSEN, J. R. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 146609 WELHAUSEN, J.R. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 192926 WINCH, L.-STATE 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB 04 030835 ARMADA RESOURCES CORPORATION GAS 263944 PARR, HILDA 67558200 ORCONES (FRIO-VKSBG CONS.) 131 DUVAL 04 033181 ARRIOLA OPERATING & CONSLTG INC. GAS 193541 J. L. BELL GAS UNIT 41078682 HIDALGO (WHITTINGTON 7900) 215 HIDALGO GAS 169483 J.L. BELL GAS UNIT 41078868 HIDALGO (7200, LOWER) 215 HIDALGO 04 035643 ATASCA RESOURCES, INC. OIL 12062 KING RANCH 89945621 T.-C.-B. (7380) 249 JIM WELLS GAS 155796 FLACK GAS UNIT 94257465 W. E. COLSON (VX. BINGO) 047 BROOKS GAS 159571 FLACK GAS UNIT 94257500 W. E. COLSON (VX. PIONEER SD.) 047 BROOKS GAS 155950 GLOMP SEIDEL GAS UNIT 94257465 W. E. COLSON (VX. BINGO) 047 BROOKS 04 036561 ATLANTIC RICHFIELD COMPANY OIL 01586 LONDON, F. E. -B- 54564001 LONDON GIN 355 NUECES 04 036587 ATLAS OPERATING LLC OIL 12672 BENNETT, MILLS ESTATE FEE 61673260 MILLS BENNETT (CONSOLIDATED) 047 BROOKS OIL 12877 DOUGHERTY, M. P. 89070581 TEXAN GARDENS (7400) 215 HIDALGO OIL 13295 LOPEZ 29010274 ENCINITAS (FRIO 7310) 047 BROOKS OIL 13425 LOPEZ 29010265 ENCINITAS (FRIO 7129) 047 BROOKS OIL 13588 LOPEZ 29010950 ENCINITAS (FRIO 6926) 047 BROOKS OIL 11216 MILLS BENNETT ESTATE FEE 61673600 MILLS BENNETT (F-2 SAND) 047 BROOKS GAS 120343 AMYX UNIT 89081500 TEXAN GARDENS-TABASCO, N. (CONS) 215 HIDALGO



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04 061750 BEEHIVE OPERATING, LLC GAS 156991 PALMYRA 10043150 BOB WEST, NORTH (L-1,L-2,L-3) 505 ZAPATA GAS 164858 PALMYRA 10043150 BOB WEST, NORTH (L-1,L-2,L-3) 505 ZAPATA GAS 164860 PALMYRA 10043150 BOB WEST, NORTH (L-1,L-2,L-3) 505 ZAPATA GAS 161391 PALMYRA 10043150 BOB WEST, NORTH (L-1,L-2,L-3) 505 ZAPATA GAS 168964 PALMYRA 10043150 BOB WEST, NORTH (L-1,L-2,L-3) 505 ZAPATA GAS 160347 PALMYRA 10043150 BOB WEST, NORTH (L-1,L-2,L-3) 505 ZAPATA GAS 164861 PALMYRA 10043150 BOB WEST, NORTH (L-1,L-2,L-3) 505 ZAPATA GAS 191409 PALMYRA 10043150 BOB WEST, NORTH (L-1,L-2,L-3) 505 ZAPATA GAS 191414 PALMYRA 10043150 BOB WEST, NORTH (L-1,L-2,L-3) 505 ZAPATA GAS 165055 PALMYRA 10043150 BOB WEST, NORTH (L-1,L-2,L-3) 505 ZAPATA GAS 161329 PALMYRA 10043150 BOB WEST, NORTH (L-1,L-2,L-3) 505 ZAPATA GAS 164127 PALMYRA 10043150 BOB WEST, NORTH (L-1,L-2,L-3) 505 ZAPATA GAS 189851 PALMYRA 10043125 BOB WEST, NORTH (LZ-5) 505 ZAPATA GAS 160881 PALMYRA "B" 10043150 BOB WEST, NORTH (L-1,L-2,L-3) 505 ZAPATA GAS 156510 PEREZ, F. R. 10043150 BOB WEST, NORTH (L-1,L-2,L-3) 505 ZAPATA GAS 157376 PEREZ, F.R. 10043150 BOB WEST, NORTH (L-1,L-2,L-3) 505 ZAPATA GAS 160512 PEREZ, F.R. 10043150 BOB WEST, NORTH (L-1,L-2,L-3) 505 ZAPATA GAS 177035 RAMIREZ "A" 10043150 BOB WEST, NORTH (L-1,L-2,L-3) 505 ZAPATA GAS 190847 RAMIREZ "A" 00008001 WILDCAT 505 ZAPATA GAS 160383 RAMIREZ-YZAGUIRRE 10041151 BOB WEST (L-12, 13, 14, 15) 505 ZAPATA GAS 157555 RAMIREZ-YZAGUIRRE GAS UNIT 10041151 BOB WEST (L-12, 13, 14, 15) 505 ZAPATA GAS 149151 RAMIREZ-YZAGUIRRE GAS UNIT 10041228 BOB WEST (L-18, 20, 21, 22) 505 ZAPATA GAS 157832 RAMIREZ-YZAGUIRRE GAS UNIT 10043150 BOB WEST, NORTH (L-1,L-2,L-3) 505 ZAPATA GAS 157180 RAMIREZ-YZAGUIRRE GAS UNIT 10041228 BOB WEST (L-18, 20, 21, 22) 505 ZAPATA GAS 156996 RAMIREZ/YZAGUIRRE 10041228 BOB WEST (L-18, 20, 21, 22) 505 ZAPATA GAS 158032 RAMIREZ/YZAGUIRRE 10041151 BOB WEST (L-12, 13, 14, 15) 505 ZAPATA GAS 169426 RAMIREZ, MARIA V. 10041146 BOB WEST (L-7) 505 ZAPATA GAS 164018 RAMIREZ, MARIA V. 10041138 BOB WEST (L-1-4) 505 ZAPATA GAS 161240 RAMIREZ, MARIA V. 10043750 BOB WEST, NORTH (12,900) 505 ZAPATA GAS 193191 RAMIREZ, MARIA V. 10043125 BOB WEST, NORTH (LZ-5) 505 ZAPATA GAS 191415 RAMIREZ, MARIA V. 10043125 BOB WEST, NORTH (LZ-5) 505 ZAPATA GAS 222726 RESENDEZ 00008001 WILDCAT 505 ZAPATA GAS 210373 RESENDEZ 88137500 TAGUACHE CREEK (WILCOX 10800) 505 ZAPATA GAS 230615 RESENDEZ 00008001 WILDCAT 505 ZAPATA GAS 161625 SALINAS "A" 00008001 WILDCAT 505 ZAPATA GAS 157439 SALINAS "A" 10043150 BOB WEST, NORTH (L-1,L-2,L-3) 505 ZAPATA GAS 160626 SALINAS "A" 10043150 BOB WEST, NORTH (L-1,L-2,L-3) 505 ZAPATA GAS 164047 SALINAS "A" 10043150 BOB WEST, NORTH (L-1,L-2,L-3) 505 ZAPATA GAS 157860 SALINAS "A" 10043150 BOB WEST, NORTH (L-1,L-2,L-3) 505 ZAPATA GAS 161137 SALINAS "B" 10043750 BOB WEST, NORTH (12,900) 505 ZAPATA GAS 157861 SALINAS-RAMIREZ GAS UNIT 10043150 BOB WEST, NORTH (L-1,L-2,L-3) 505 ZAPATA GAS 156453 SALINAS-RAMIREZ GAS UNIT 10043150 BOB WEST, NORTH (L-1,L-2,L-3) 505 ZAPATA GAS 224742 SAN FERNANDO 07948600 BIG MAC (6470) 505 ZAPATA GAS 235508 SAN FERNANDO 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 213688 SAN FERNANDO 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 212382 SAN FERNANDO 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 226167 SAN FERNANDO 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 241596 SANTA MARIA LAND 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 230340 SANTA MARIA MINERALS 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 242072 SANTA MARIA MINERALS 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA



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04 072671 BLACK GOLD OPERATING CO, LLC GAS 110532 HINOJOSA "A" 85669815 STARR BRITE, W. (7215 YEGUA) 131 DUVAL GAS 164947 HINOJOSA "A" 85669785 STARR BRITE, W. (6970 YEGUA) 131 DUVAL GAS 110533 HINOJOSA "A" 85669800 STARR BRITE, W. (7080 YEGUA) 131 DUVAL GAS 101124 HINOJOSA "A" 85669700 STARR BRITE, W. (5980) 131 DUVAL GAS 160594 HINOJOSA "A" 85669550 STARR BRITE, W. (5380) 131 DUVAL GAS 254521 HINOJOSA "A" 85669540 STARR BRITE, W. (4900) 131 DUVAL GAS 200692 HINOJOSA "A" 85669450 STARR BRITE W (4470) 131 DUVAL GAS 154787 HINOJOSA "B" 85669540 STARR BRITE, W. (4900) 131 DUVAL GAS 160681 HINOJOSA "B" 85669450 STARR BRITE W (4470) 131 DUVAL GAS 112388 HINOJOSA, G.C. 85669700 STARR BRITE, W. (5980) 131 DUVAL GAS 249086 LOONEY 85669550 STARR BRITE, W. (5380) 131 DUVAL GAS 163848 LOONEY, C. R. ET AL 85669550 STARR BRITE, W. (5380) 131 DUVAL GAS 158932 M. RAMIREZ GAS UNIT 85669550 STARR BRITE, W. (5380) 131 DUVAL GAS 164409 M. RAMIREZ GAS UNIT 85669540 STARR BRITE, W. (4900) 131 DUVAL GAS 114825 RAMIREZ, M. GAS UNIT 85669785 STARR BRITE, W. (6970 YEGUA) 131 DUVAL GAS 114784 RAMIREZ, M. GAS UNIT 85669800 STARR BRITE, W. (7080 YEGUA) 131 DUVAL GAS 196125 WIEDERKEHR L. 36108624 GOVERNMENT WELLS, N.(1200) 131 DUVAL GAS 117284 WIEDERKEHR, L. 36108128 GOVERNMENT WELLS, N. ( MIRANDO) 131 DUVAL GAS 196951 WIEDERKEHR, L. 36108001 GOVT. WELLS, N. 131 DUVAL GAS 092255 WIEDERKEHR, L. 36108609 GOVERNMENT WELLS, N. (1080) 131 DUVAL GAS 197514 WIEDERKEHR, L. 36108610 GOVERNMENT WELLS, N. (1100) 131 DUVAL GAS 010646 WIEDERKEHR, L. 36108288 GOVERNMENT WELLS, N. ( WILCOX) 131 DUVAL GAS 197103 WIEDERKEHR, L. 36108001 GOVT. WELLS, N. 131 DUVAL GAS 269651 WIEDERKEHR, L. 36108001 GOVT. WELLS, N. 131 DUVAL 04 073151 BLACKHORN ENVIRONMENTAL SVS, LLC GAS 284077 LONG & DEEP 76156426 REYNOLDS RANCH (HET THIRD) 249 JIM WELLS 04 074563 BLAKENERGY OPERATING, LLC OIL 13383 FAUSTO YTURRIA, JR ETAL "B" 51046812 LA SARA (3500 SAND) 489 WILLACY 04 075784 BLOCK "T" PETROLEUM, INC. OIL 09789 HINOJOSA, G. G. 74603500 RANDADO RANCH (QUEEN CITY) 505 ZAPATA OIL 09021 WEATHERBY, L. C. 78335001 ROSITA 131 DUVAL GAS 225745 BENAVIDES, ARTURO 19469300 COLE, WEST (HINNANT) 479 WEBB GAS 247133 BENAVIDES, ARTURO 19469980 COLE, WEST (WILCOX 14000) 479 WEBB GAS 242229 BENAVIDES, ARTURO 19469300 COLE, WEST (HINNANT) 479 WEBB GAS 234026 DILWORTH 52144400 LAS HERMANITAS (HOUSE SAND) 131 DUVAL GAS 250833 DIXIE MORTGAGE-PAWELEK GAS UNIT 45841050 JAVELINA (VICKSBURG CONS.) 215 HIDALGO GAS 242573 DIXIE MORTGAGE-PAWELEK GAS UNIT 45841050 JAVELINA (VICKSBURG CONS.) 215 HIDALGO GAS 206497 DIXIE MORTGAGE-PAWELEK GAS UNIT 45841050 JAVELINA (VICKSBURG CONS.) 215 HIDALGO GAS 232262 DIXIE MORTGAGE-PAWELEK GAS UNIT 45841050 JAVELINA (VICKSBURG CONS.) 215 HIDALGO GAS 226937 DIXIE MORTGAGE-PAWELEK GAS UNIT 45841050 JAVELINA (VICKSBURG CONS.) 215 HIDALGO GAS 220458 DIXIE MORTGAGE-PAWELEK GAS UNIT 45841050 JAVELINA (VICKSBURG CONS.) 215 HIDALGO GAS 212866 DIXIE MORTGAGE-PAWELEK GAS UNIT 45841050 JAVELINA (VICKSBURG CONS.) 215 HIDALGO GAS 216962 DIXIE MORTGAGE-PAWELEK GAS UNIT 45841050 JAVELINA (VICKSBURG CONS.) 215 HIDALGO GAS 209102 DIXIE MORTGAGE-PAWELEK GAS UNIT 45841050 JAVELINA (VICKSBURG CONS.) 215 HIDALGO GAS 232265 E. RIETHMEYER GAS UNIT 45841050 JAVELINA (VICKSBURG CONS.) 215 HIDALGO GAS 251205 E. RIETHMEYER GAS UNIT 45841050 JAVELINA (VICKSBURG CONS.) 215 HIDALGO GAS 234045 E. RIETHMEYER GAS UNIT 45841050 JAVELINA (VICKSBURG CONS.) 215 HIDALGO GAS 223249 E. RIETHMEYER GAS UNIT 45841050 JAVELINA (VICKSBURG CONS.) 215 HIDALGO GAS 219286 E. RIETHMEYER GAS UNIT 45841050 JAVELINA (VICKSBURG CONS.) 215 HIDALGO GAS 251886 FROST NATIONAL BANK 00008001 WILDCAT 131 DUVAL



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04 119905 C.B. PRODUCTION GAS 124109 MASONIC PURL 00832406 AGUA DULCE (VICKSBURG CONSL.) 355 NUECES 04 120038 CCGM EXPLORATION & PROD.,L.C. OIL 13710 BENAVIDES FIELD UNIT 07078001 BENAVIDES 131 DUVAL OIL 10446 PARR, THELMA D. 07078980 BENAVIDES (YEGUA 4600) 131 DUVAL GAS 169385 BENAVIDES FIELD UNIT 07078001 BENAVIDES 131 DUVAL 04 120105 CFO RESOURCES, INC. GAS 069143 FLORES, R.G. ET AL 74440850 RAMIREZ (WILCOX 8400) 505 ZAPATA GAS 161299 LAS AVISPAS RANCH 52150500 LAS LOMAS (WILCOX 7800) 505 ZAPATA GAS 163555 LAS AVISPAS RANCH 39 52150500 LAS LOMAS (WILCOX 7800) 505 ZAPATA GAS 172479 LAS AVISPAS RANCH 39 52150500 LAS LOMAS (WILCOX 7800) 505 ZAPATA GAS 164054 LAS AVISPAS RANCH 40 52150500 LAS LOMAS (WILCOX 7800) 505 ZAPATA GAS 066150 RAMIREZ, ABEL 74440850 RAMIREZ (WILCOX 8400) 505 ZAPATA GAS 200763 SIETE VELAS 92642375 UNO MAS TIEMPO (SYLVIA SAND) 505 ZAPATA 04 120113 C & B EXPLORATION, LLC OIL 14128 HARLAN 00832270 AGUA DULCE (PFLUGER, LO.) 355 NUECES 04 120119 C & G OPERATING, LLC OIL 06381 GARZA, M., ESTATE 02165500 ALWORTH (COLE SAND) 247 JIM HOGG 04 120616 CJ PETROLEUM SERVICES, LLC OIL 12006 G.S.A. 46202058 JENNINGS, WEST (CROCKETT) 505 ZAPATA 04 121046 C.F.O., INC. OIL 07345 MOOS, A. 62767333 MOOS (QUEEN CITY) 479 WEBB 04 122135 CACTUS GAS & OIL, INC. OIL 00032 MOSELEY & DRYDEN 00832001 AGUA DULCE 355 NUECES OIL 11850 TRAVELERS INS. CO. "A" 00834700 AGUA DULCE, NORTH (6750, RES. 2) 355 NUECES OIL 00033 WRIGHT, C. C. 00832001 AGUA DULCE 355 NUECES OIL 02396 WRIGHT, C. C. 77048493 RIVERSIDE, EAST (5000 SD.) 355 NUECES 04 122179 CACTUS PETROLEUM CORPORATION OIL 12245 MOFFETT-THOMPSON ET AL 08763001 BLANCHARD 131 DUVAL GAS 149235 MOFFETT-THOMPSON 64030001 MURULLA 131 DUVAL 04 123560 CALAVERAS OIL & GAS, L.L.C. OIL 12882 DE LUNA, R. G. 23685162 DE LUNA (MIOCENE 2000) 131 DUVAL OIL 13808 DE LUNA, R. G. 23685150 DE LUNA (HOCKLEY 4532) 131 DUVAL GAS 262271 GUTIERREZ "C" 18212129 CINCO DE MAYO ( 900) 505 ZAPATA GAS 270469 GUTIERREZ, J. M. 'C' 18212559 CINCO DE MAYO (2550) 505 ZAPATA 04 125952 CALSTAR ENERGY CONSULTANTS, LLC OIL 10322 DELUNA, R.G. 23685175 DE LUNA (PETTUS 4790) 131 DUVAL OIL 00157 STROMAN, D. C. 03672001 ARMSTRONG 247 JIM HOGG OIL 12065 WEIL "B" 95908200 WEIL (HOCKLEY) 247 JIM HOGG GAS 165729 STROMAN, D. C. "A" 03672400 ARMSTRONG (F-53) 247 JIM HOGG 04 126807 CAMCO SALTWATER TRANSPORT,L.L.C. OIL 01434 DORAN-STATE 51124090 LABBE (COLE SAND) 131 DUVAL OIL 13973 HENDERSON-STATE 51124001 LABBE 131 DUVAL 04 129917 CANTU OPERATING, LLC OIL 14036 CARRILLO 41937800 HOFFMAN (2730 LOMA NOVIA) 131 DUVAL OIL 14039 CARRILLO 41937350 HOFFMAN (MIRANDO) 131 DUVAL 04 130426 CAPITAL STAR OIL & GAS, INC. OIL 13814 CARD-HCWC & I DISTRICT 6 70481744 PENITAS (7400) 215 HIDALGO OIL 12667 CARD-HCWC&I DIST. 6 UNIT 70481806 PENITAS (7950) 215 HIDALGO GAS 128055 CARD - HGWC & I DISTRICT 6 88103825 TABASCO (X) 215 HIDALGO GAS 285445 CARD-HCWC & I DISTRICT 6 70481744 PENITAS (7400) 215 HIDALGO



04 130426 CAPITAL STAR OIL & GAS, INC. GAS 220733 CATLETT 14471200 CABO (FRIO G) 215 HIDALGO GAS 223780 CERDA 14471100 CABO (FRIO F) 215 HIDALGO GAS 210426 CERDA 14471200 CABO (FRIO G) 215 HIDALGO GAS 121047 DOUGHERTY, ET AL 70481744 PENITAS (7400) 215 HIDALGO GAS 153938 DOUGHERTY, ET AL 70481806 PENITAS (7950) 215 HIDALGO GAS 174704 DOUGHERTY, ET AL 70481744 PENITAS (7400) 215 HIDALGO GAS 212647 EIA 14471200 CABO (FRIO G) 215 HIDALGO GAS 220936 EIA 14471200 CABO (FRIO G) 215 HIDALGO GAS 220933 EIA 14471100 CABO (FRIO F) 215 HIDALGO GAS 224436 EIA STATE GAS UNIT 14471100 CABO (FRIO F) 215 HIDALGO GAS 196866 FORDYCE 70481744 PENITAS (7400) 215 HIDALGO GAS 244169 HERBST-TOREL 00008001 WILDCAT 131 DUVAL GAS 225200 HERBST-TOREL 52144400 LAS HERMANITAS (HOUSE SAND) 131 DUVAL GAS 227590 HERBST-TOREL 40678700 HERBST-WILCOX (TOREL) 131 DUVAL GAS 230240 HERBST-TOREL 40678700 HERBST-WILCOX (TOREL) 131 DUVAL GAS 229104 HERBST-TOREL 40678700 HERBST-WILCOX (TOREL) 131 DUVAL GAS 133676 HERBST-TOREL 40678700 HERBST-WILCOX (TOREL) 131 DUVAL GAS 226181 HERBST-TOREL 40678700 HERBST-WILCOX (TOREL) 131 DUVAL GAS 092247 HERBST-TOREL 40678500 HERBST-WILCOX (HERBST III) 131 DUVAL GAS 226174 HERBST-TOREL 40678500 HERBST-WILCOX (HERBST III) 131 DUVAL GAS 244171 HERBST-TOREL 40678500 HERBST-WILCOX (HERBST III) 131 DUVAL GAS 274917 HOMEVILLE 88105766 TABASCO, NORTH (R, FB-2) 215 HIDALGO GAS 167226 MARTIN, H. L. "EAST" 70481744 PENITAS (7400) 215 HIDALGO GAS 084378 MARTIN, H.L. 70481744 PENITAS (7400) 215 HIDALGO GAS 145627 MARTIN, H.L. 70481682 PENITAS (6900) 215 HIDALGO GAS 157752 MARTIN, RONALD L. 70481744 PENITAS (7400) 215 HIDALGO GAS 196841 MARTIN, RONALD L. 70481868 PENITAS (8250) 215 HIDALGO GAS 145535 MARTIN, RONALD L. ET AL 70481868 PENITAS (8250) 215 HIDALGO GAS 173696 MARTIN, RONALD L. ET AL 70481744 PENITAS (7400) 215 HIDALGO GAS 173650 MARTIN, RONALD L. ET AL 70481806 PENITAS (7950) 215 HIDALGO GAS 145628 MARTIN,H.L. 70481744 PENITAS (7400) 215 HIDALGO GAS 215879 OCHOA 17700250 CHIHUAHUA (6350) 215 HIDALGO GAS 223054 OCHOA 17700250 CHIHUAHUA (6350) 215 HIDALGO GAS 269945 REYNA 14471100 CABO (FRIO F) 215 HIDALGO GAS 221597 USFW 14471200 CABO (FRIO G) 215 HIDALGO GAS 226684 WOOD 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO 04 130787 CARBURANTE EXPLORATION CO, LTD. GAS 200037 VILLARREAL, AMANDO-STATE 17130515 CHARCO (9200) 479 WEBB 04 141023 CENIZA PETROLEUM, INC. GAS 179540 CARL, W. E. 15929500 CARRL RANCH (2ND YEGUA SAND) 131 DUVAL GAS 152935 CARL, W.E. 55004700 LOS RUBIOS (7720 YEGUA) 131 DUVAL 04 141835 CENTURY RESOURCES, INC. OIL 12219 K.M.F. "A-4" 72844110 PRADO (COMBINED ZONES) 247 JIM HOGG 04 142197 CG TECHNICAL OPERATING CO, LLC OIL 01603 LONDON, OLLIE 54564400 LONDON GIN (MASS. CATAHOULA) 355 NUECES OIL 01587 LONDON, OLLIE 54564001 LONDON GIN 355 NUECES 04 144418 CHAPAROSA PRODUCTION COMPANY,INC OIL 05022 BISHOP CATTLE CO, -D- 54506498 LOMA NOVIA ( 3RD SAND) 131 DUVAL 04 144535 CHAPARRAL ENERGY, L.L.C. OIL 08915 STATE TRACT "901-S" 09575600 BLOCK 901 (7800) 355 NUECES



04 144535 CHAPARRAL ENERGY, L.L.C. GAS 142964 STATE TRACT 12 60767200 MESQUITE BAY (FRIO G-1) 007 ARANSAS 04 144611 CHAPCO, INC. OIL 12477 CHAPA 71416001 PIEDRAS PINTAS DOME 131 DUVAL OIL 05276 DRISCOLL, CLARA 71416001 PIEDRAS PINTAS DOME 131 DUVAL OIL 12154 EXXON FEE 71416001 PIEDRAS PINTAS DOME 131 DUVAL OIL 05283 PARR, EVANGELINA ET AL 71416001 PIEDRAS PINTAS DOME 131 DUVAL OIL 05279 TINNEY -A- 71416001 PIEDRAS PINTAS DOME 131 DUVAL OIL 08759 TINNEY ESTATE 71416001 PIEDRAS PINTAS DOME 131 DUVAL OIL 02092 TINNEY, W. A., EST. 71416001 PIEDRAS PINTAS DOME 131 DUVAL OIL 11653 TINNEY, W.A. ESTATE 71416001 PIEDRAS PINTAS DOME 131 DUVAL OIL 09040 VAELLO-BROMBERG 71416001 PIEDRAS PINTAS DOME 131 DUVAL 04 146621 CHARRO OPERATING, L.L.C. GAS 288824 PINNELL YTURRIA 00008001 WILDCAT 247 JIM HOGG GAS 276141 PINNELL YTURRIA 73543500 PY (LOWER QUEEN CITY) 247 JIM HOGG GAS 284140 PINNELL YTURRIA 73543500 PY (LOWER QUEEN CITY) 247 JIM HOGG GAS 281658 PINNELL YTURRIA 73543500 PY (LOWER QUEEN CITY) 247 JIM HOGG GAS 282858 PINNELL YTURRIA 73543500 PY (LOWER QUEEN CITY) 247 JIM HOGG GAS 279814 PINNELL YTURRIA 73543500 PY (LOWER QUEEN CITY) 247 JIM HOGG GAS 287070 PINNELL YTURRIA 19808020 COLORADO (LOMA NOVIA) 247 JIM HOGG 04 147699 CHESAPEAKE OPERATING, L.L.C. GAS 117567 ALEXANDER 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 146454 ALEXANDER 77973500 ROLETA (7483) 505 ZAPATA GAS 165826 ALEXANDER, M. 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 157995 ALEXANDER, M. M. 77973025 ROLETA (DEEP WILCOX) 505 ZAPATA GAS 213678 GONZALES BENAVIDES TRUST 54869200 LOPENO, NE (WILCOX LOWER) 505 ZAPATA GAS 165318 LOPEZ, LAURO 90994500 TRAVIS WARD (WILCOX) 247 JIM HOGG GAS 185364 LOPEZ, LAURO 90994500 TRAVIS WARD (WILCOX) 247 JIM HOGG GAS 181322 LOPEZ, LAURO 90994500 TRAVIS WARD (WILCOX) 247 JIM HOGG GAS 164140 LOPEZ, LAURO 90994500 TRAVIS WARD (WILCOX) 247 JIM HOGG GAS 180038 VELA 28970475 EN SEGUIDO (WILCOX) 505 ZAPATA GAS 229792 VELA 28970475 EN SEGUIDO (WILCOX) 505 ZAPATA 04 147756 CHESNUT OIL AND GAS, INC. OIL 12237 BELL, JEFFERSON 61154790 MIDWAY (6200) 409 SAN PATRICIO OIL 12232 COGGIN, DANIEL I. JR ET AL 61154504 MIDWAY (5050 SAND) 409 SAN PATRICIO OIL 11145 COGGIN, DANIEL I. JR. ETAL 61154567 MIDWAY (5110) 409 SAN PATRICIO OIL 12228 COGGIN, DANIEL I. JR., ET AL 61154126 MIDWAY (GRETA 5000) 409 SAN PATRICIO OIL 09937 COGGIN, DANIEL I.,JR., ET AL 61154168 MIDWAY (MAIN MIDWAY SAND) 409 SAN PATRICIO OIL 12254 COGGIN, JR.,DANIEL I., ET AL 61176333 MIDWAY-HOLST (5100 SAND) 409 SAN PATRICIO OIL 12250 COGGIN, JR.,DANIEL I., ET AL -B- 61154126 MIDWAY (GRETA 5000) 409 SAN PATRICIO OIL 09340 COGGINS, DANIEL I. JR., ET AL 61154001 MIDWAY 409 SAN PATRICIO OIL 10278 JONES, C. V. 61154001 MIDWAY 409 SAN PATRICIO OIL 12299 JONES, C.V. 61154126 MIDWAY (GRETA 5000) 409 SAN PATRICIO OIL 08697 JONES, NEVADA, ET AL 61154798 MIDWAY (6500) 409 SAN PATRICIO OIL 12249 MOORE, DANIEL P. 61154126 MIDWAY (GRETA 5000) 409 SAN PATRICIO OIL 09515 MORRIS, LILLIAN S., ET AL 61154777 MIDWAY (6180) 409 SAN PATRICIO OIL 08576 MORRIS, LILLIAN S., ET AL 61154798 MIDWAY (6500) 409 SAN PATRICIO OIL 12276 MORRIS, MARILYN 61154126 MIDWAY (GRETA 5000) 409 SAN PATRICIO OIL 12251 SMITH, CARL S. 61154126 MIDWAY (GRETA 5000) 409 SAN PATRICIO OIL 09174 SMITH, O. L. 61154790 MIDWAY (6200) 409 SAN PATRICIO OIL 11513 SMITH, O.L. 61154714 MIDWAY (6000) 409 SAN PATRICIO



04 147756 CHESNUT OIL AND GAS, INC. OIL 07655 SMITH, ORA L. 61154001 MIDWAY 409 SAN PATRICIO OIL 12246 SMITH, ORA L. 61154126 MIDWAY (GRETA 5000) 409 SAN PATRICIO 04 147847 CHESTNUT EXPLOR. AND PROD., INC. OIL 10529 SAUZ RANCH MULATOS PAST. 97498601 WILLAMAR, WEST (MIOCENE 6050,N) 489 WILLACY OIL 12649 SAUZ RANCH MULATOS PASTURE 97498600 WILLAMAR,WEST (MIOCENE 6050) 489 WILLACY OIL 12283 SAUZ RANCH MULATOS PASTURE 97498585 WILLAMAR, WEST (MIOCENE 5850) 489 WILLACY OIL 13769 SAUZ RANCH MULATOS PASTURE 97498450 WILLAMAR, WEST (MIOCENE 5300) 489 WILLACY OIL 11735 SAUZ RANCH MULATOS PASTURE 97498496 WILLAMAR, WEST (MIOCENE 5500, N) 489 WILLACY OIL 12550 SAUZ RANCH MULATOS PASTURE 97498810 WILLAMAR, WEST (MIOCENE 6700) 489 WILLACY OIL 13450 SAUZ RANCH MULATOS PASTURE 97498720 WILLAMAR, WEST (MIOCENE 6350) 489 WILLACY OIL 03366 SAUZ RANCH MULATOS PASTURE 97491001 WILLAMAR 489 WILLACY OIL 04287 SAUZ RANCH MULATOS PASTURE 97491083 WILLAMAR (GRABEN A-1 SD., N.) 489 WILLACY OIL 13770 SAUZ RANCH MULATOS PASTURE 97498405 WILLAMAR, WEST (MIOCENE 5100) 489 WILLACY OIL 03390 SAUZ RANCH MULATOS PASTURE 97498001 WILLAMAR, WEST 489 WILLACY 04 149425 CHILTIPIN PRODUCTION COMPANY OIL 02120 WELDER, E. H. -E-F- 72043001 PLYMOUTH 409 SAN PATRICIO OIL 02153 WELDER, E. H. -E-F- 72043666 PLYMOUTH (6100 SAND) 409 SAN PATRICIO 04 153363 CHUMLEY, GEORGE ESTATE OF OIL 01146 HAHL, C. W. 36112001 GOVT. WELLS, SOUTH 131 DUVAL 04 153471 CIMARRON ENGINEERING, LLC OIL 13936 BAZAN 67558200 ORCONES (FRIO-VKSBG CONS.) 131 DUVAL OIL 14108 D. PETERS 67506070 ORANGE GROVE (B UPPER) 249 JIM WELLS OIL 14150 GASPER RICE - WATERS 83230001 SHIELD 355 NUECES OIL 13332 HERNANDEZ 67558200 ORCONES (FRIO-VKSBG CONS.) 131 DUVAL OIL 13331 HERNANDEZ "A" 67558200 ORCONES (FRIO-VKSBG CONS.) 131 DUVAL OIL 14021 HINZE 73830630 QUINTO CREEK (5140) 249 JIM WELLS OIL 12833 LEHMAN "A" 54566500 LONDON GIN, N. (4730 SAND) 355 NUECES OIL 14072 ORANGE GROVE FARMS 76410100 RICHARD KING (FRIO CONS.) 355 NUECES OIL 04626 SAENZ 87124803 SUN, NORTH (5100) 427 STARR OIL 14086 SEIDEL 94510037 WADE CITY (ALICE) 249 JIM WELLS OIL 13109 WATERS, H. F. SWD 83230330 SHIELD (FRIO K) 355 NUECES GAS 288968 BAPTIST FOUNDATION 01514676 ALICE (4800 FRIO) 249 JIM WELLS GAS 288661 COTTINGHAM 00832092 AGUA DULCE (CONSOLIDATED FRIO) 355 NUECES GAS 261605 DE PEREZ, GUADALUPE M. 01517750 ALICE, NORTH (4800) 249 JIM WELLS GAS 277042 GASPER RICE - WATERS 83230132 SHIELD (FRIO D) 355 NUECES GAS 095717 LEHMAN, W.F.L. 62262426 MOBIL-DAVID (ANDERSON, SEG. -R-) 355 NUECES GAS 275944 ROSA SAENZ 01517375 ALICE, N. (STILLWELL SAND) 249 JIM WELLS GAS 290520 SEIDEL 94510037 WADE CITY (ALICE) 249 JIM WELLS 04 153474 CINCO NATURAL RESOURCES CORP. OIL 13555 STATE TRACT 348 75203128 RED FISH BAY (ZONE 5-A) 355 NUECES OIL 12539 STATE TRACT 348 75203160 RED FISH BAY (ZONE 5-B) 355 NUECES OIL 11401 STATE TRACT 349 75203170 RED FISH BAY (ZONE 5-C) 355 NUECES OIL 13447 STATE TRACT 349 75203128 RED FISH BAY (ZONE 5-A) 355 NUECES OIL 09069 STATE TRACT 350 75203420 RED FISH BAY (ZONE 13, S) 355 NUECES OIL 02290 STATE TRACT 414 75203448 RED FISH BAY (ZONE 14) 355 NUECES OIL 04194 STATE TRACT 414 75203256 RED FISH BAY (ZONE 9) 355 NUECES OIL 02298 STATE TRACT 414 75203544 RED FISH BAY (ZONE 15) 355 NUECES OIL 13377 STATE TRACT 414A 75203544 RED FISH BAY (ZONE 15) 355 NUECES OIL 13376 STATE TRACT 414A 75203448 RED FISH BAY (ZONE 14) 355 NUECES OIL 11194 STATE TRACT 424 75203828 RED FISH BAY (ZONE 43) 355 NUECES



04 153474 CINCO NATURAL RESOURCES CORP. OIL 12726 TEXAS STATE TRACT 422 75203224 RED FISH BAY (ZONE 8) 355 NUECES GAS 179566 CAMDEN-DRISCOLL RANCH 86464230 STRAKE DEEP (CARRIZO P-2) 131 DUVAL GAS 196960 DRISCOLL RANCH 86468700 STRAKE, NORTH DEEP (WIL-CAR P) 131 DUVAL GAS 209458 STATE TRACT 342 75205499 RED FISH BAY, NORTH (9100-C) 355 NUECES GAS 215054 STATE TRACT 343 75205621 RED FISH BAY, NORTH (9750) 355 NUECES GAS 226727 STATE TRACT 343 75429400 REDFISH BAY, N. (D-5) 355 NUECES GAS 266186 STATE TRACT 343 75205725 RED FISH BAY, NORTH (10050) 355 NUECES GAS 206082 STATE TRACT 343 75203828 RED FISH BAY (ZONE 43) 355 NUECES GAS 215823 STATE TRACT 344 75203827 REDFISH BAY (ZONE 42) 355 NUECES GAS 111396 STATE TRACT 344 75205065 REDFISH BAY, NORTH (ZONE 43) 355 NUECES GAS 249518 STATE TRACT 345 75203828 RED FISH BAY (ZONE 43) 355 NUECES GAS 127065 STATE TRACT 348 75203084 RED FISH BAY (FRIO 8300) 355 NUECES GAS 051854 STATE TRACT 349 75203064 RED FISH BAY (FRIO 7500) 355 NUECES GAS 246592 STATE TRACT 350 75203831 RED FISH BAY (ZONE 45) 355 NUECES GAS 143219 STATE TRACT 350 00008001 WILDCAT 355 NUECES GAS 218635 STATE TRACT 392 75203900 RED FISH BAY (ZONE 50-55 CONS.) 355 NUECES GAS 226726 STATE TRACT 392 75203900 RED FISH BAY (ZONE 50-55 CONS.) 355 NUECES GAS 217021 STATE TRACT 392 75203900 RED FISH BAY (ZONE 50-55 CONS.) 355 NUECES GAS 233348 STATE TRACT 395 75203448 RED FISH BAY (ZONE 14) 355 NUECES GAS 186060 STATE TRACT 414 75203630 RED FISH BAY (ZONE 17 L) 355 NUECES GAS 186047 STATE TRACT 414 75203650 RED FISH BAY (ZONE 17, UP.) 355 NUECES GAS 186038 STATE TRACT 414 75203630 RED FISH BAY (ZONE 17 L) 355 NUECES GAS 164962 STATE TRACT 424 75203910 RED FISH BAY (47 ZONE) 355 NUECES GAS 074631 STATE TRACT 445 75203828 RED FISH BAY (ZONE 43) 355 NUECES GAS 043367 TEN SAND GAS UNIT 421 75220500 RED FISH BAY-MUS. IS (COMMON 10) 355 NUECES 04 154235 CITATION OIL & GAS CORP. OIL 12654 BELL, S. H. 97491586 WILLAMAR (MIOCENE 5200, EAST) 489 WILLACY OIL 10457 BELL, S.H. 97491340 WILLAMAR (GRABEN 5090) 489 WILLACY OIL 13289 BUCY 97491001 WILLAMAR 489 WILLACY OIL 11229 CAVAZOS, J. C. 97491670 WILLAMAR (5120) 489 WILLACY OIL 03369 CAVAZOS, NICHOLAS 97491001 WILLAMAR 489 WILLACY OIL 03370 CRANE, A. B. 97491001 WILLAMAR 489 WILLACY OIL 03374 JOHNSON, ELMER, G. ETAL 97491001 WILLAMAR 489 WILLACY OIL 09630 WILLAMAR COMMUNITY 97491340 WILLAMAR (GRABEN 5090) 489 WILLACY OIL 06429 WILLAMAR COMMUNITY -E- 97491913 WILLAMAR (6350) 489 WILLACY OIL 12275 WILLAMAR COMMUNITY "E" 97491590 WILLAMAR (MIOCENE 5300, EAST) 489 WILLACY OIL 13101 WILLAMAR COMMUNITY "E" 97498720 WILLAMAR, WEST (MIOCENE 6350) 489 WILLACY OIL 12714 WILLAMAR COMMUNITY "E" 97491600 WILLAMAR (MIOCENE 5400, EAST) 489 WILLACY OIL 07915 WILLAMAR EAST UNIT 97491001 WILLAMAR 489 WILLACY OIL 13110 WILLAMAR WEST MIOCENE UNIT 97498220 WILLAMAR WEST (MIOCENE 4700) 489 WILLACY OIL 09525 WILLAMAR WEST MIOCENE UNIT 97498450 WILLAMAR, WEST (MIOCENE 5300) 489 WILLACY OIL 10055 WILLAMAR WEST MIOCENE UNIT 97498765 WILLAMAR, W.(MIOCENE 6400) 489 WILLACY OIL 03391 WILLAMAR WEST UNIT 97498001 WILLAMAR, WEST 489 WILLACY OIL 10056 WILLIAMAR WEST MIOCENE UNIT 97498585 WILLAMAR, WEST (MIOCENE 5850) 489 WILLACY GAS 068004 BELL, S. H. SR. ESTATE 97498001 WILLAMAR, WEST 489 WILLACY GAS 287957 BELL, S.H. 97491600 WILLAMAR (MIOCENE 5400, EAST) 489 WILLACY GAS 197026 BUCY 97498045 WILLAMAR, WEST (MIOCENE 3890) 489 WILLACY GAS 195295 BUCY 97498220 WILLAMAR WEST (MIOCENE 4700) 489 WILLACY GAS 195754 BUCY 97498855 WILLAMAR, WEST (SM-4100) 489 WILLACY GAS 152929 CAVAZOS, NICOLAS 97491700 WILLAMAR (5150) 489 WILLACY



04 154235 CITATION OIL & GAS CORP. GAS 182920 CAVAZOS, NICOLAS 97491336 WILLAMAR (GRABEN 4720) 489 WILLACY GAS 206808 LOZANO, ANTONIO 97498130 WILLAMAR, WEST (MIOCENE 4400) 489 WILLACY GAS 203868 RAYMOND, L C 97498125 WILLAMAR, WEST (MIOCENE 4350) 489 WILLACY GAS 193086 RAYMOND, LENORA C. 97498180 WILLAMAR, WEST (MIOCENE 4500) 489 WILLACY GAS 099115 RAYMOND, LEONORA C. 97498220 WILLAMAR WEST (MIOCENE 4700) 489 WILLACY GAS 099116 RAYMOND, LEONORA C. 97498405 WILLAMAR, WEST (MIOCENE 5100) 489 WILLACY GAS 119678 WILLAMAR COMMUNITY "B" 97491190 WILLAMAR (GRABEN B-3 6040 SAND) 489 WILLACY GAS 146481 WILLAMAR COMMUNITY "E" 97491913 WILLAMAR (6350) 489 WILLACY GAS 088788 WILLAMAR WEST MIOCENE UNIT 97498225 WILLAMAR, WEST (MIOCENE 4710) 489 WILLACY GAS 159686 WILLAMAR WEST MIOCENE UNIT 97498675 WILLAMAR, WEST (MIOCENE 6300) 489 WILLACY GAS 147578 WILLAMAR WEST MIOCENE UNIT 97498675 WILLAMAR, WEST (MIOCENE 6300) 489 WILLACY GAS 152572 WILLAMAR WEST MIOCENE UNIT 97498675 WILLAMAR, WEST (MIOCENE 6300) 489 WILLACY 04 161338 CLR GAUGING CORP. GAS 244739 BOMER 40915498 HET (2700) 297 LIVE OAK 04 161403 CM TX PRODUCTION, LLC OIL 08031 HOFFMAN LOMA NOVIA 2730 SD UNIT 41937800 HOFFMAN (2730 LOMA NOVIA) 131 DUVAL 04 163002 COBE CRUDE COMPANY, LLC. OIL 14102 P.E. WHITE 36112001 GOVT. WELLS, SOUTH 131 DUVAL OIL 14043 P.E. WHITE 54506001 LOMA NOVIA 131 DUVAL 04 169313 COLUMBUS ENERGY, LLC OIL 10592 LICHTENBERGER, A. 82380001 SEVEN SISTERS 131 DUVAL OIL 08814 MCLEAN, MARRS -C- 42060001 HOLBEIN 247 JIM HOGG GAS 143907 ACEVEDO-HAERING 94095500 VOLZ (LOBO) 479 WEBB GAS 154634 ACEVEDO-HAERING 94095500 VOLZ (LOBO) 479 WEBB GAS 153185 ACEVEDO-HAERING 94095500 VOLZ (LOBO) 479 WEBB GAS 152440 ACEVEDO-HAERING 00438500 ACEVEDO (LOBO 6) 479 WEBB GAS 079315 ACEVEDO-HAERING 52025500 LAREDO (LOBO) 479 WEBB GAS 133190 ACEVEDO-HAERING 00438500 ACEVEDO (LOBO 6) 479 WEBB GAS 074961 AKIN-MCKENDRICK 52025500 LAREDO (LOBO) 479 WEBB GAS 261143 AKIN, J. M. 52033370 LAREDO, S. (QUEEN CITY) 479 WEBB GAS 166572 ALEXANDER, CHARLES 52025880 LAREDO (7900) 479 WEBB GAS 195209 ALEXANDER, CHARLES 00008001 WILDCAT 479 WEBB GAS 191818 ALEXANDER, CHARLES 43118250 HUBBERD (LOBO) 479 WEBB GAS 200081 ALEXANDER, CHARLES 43118250 HUBBERD (LOBO) 479 WEBB GAS 192783 ALEXANDER, CHARLES 43118250 HUBBERD (LOBO) 479 WEBB GAS 192599 ALEXANDER, CHARLES 43118250 HUBBERD (LOBO) 479 WEBB GAS 191817 ALEXANDER, CHARLES 43118250 HUBBERD (LOBO) 479 WEBB GAS 196110 ALEXANDER, CHARLES 43118250 HUBBERD (LOBO) 479 WEBB GAS 194080 ALEXANDER, CHARLES 43118250 HUBBERD (LOBO) 479 WEBB GAS 194389 ALEXANDER, CHARLES 43118250 HUBBERD (LOBO) 479 WEBB GAS 191711 ALEXANDER, CHARLES 43118250 HUBBERD (LOBO) 479 WEBB GAS 195590 ALEXANDER, CHARLES 43118250 HUBBERD (LOBO) 479 WEBB GAS 196929 ALEXANDER, CHARLES 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 206612 ALEXANDER, CHARLES 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 212653 ALEXANDER, CHARLES 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 212876 ALEXANDER, CHARLES 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 194387 ALEXANDER, CHARLES 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 194388 ALEXANDER, CHARLES 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 192863 ALEXANDER, CHARLES 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 194072 ALEXANDER, CHARLES 05993600 BASHARA-HEREFORD (7300) 479 WEBB



04 169313 COLUMBUS ENERGY, LLC GAS 192830 ALEXANDER, CHARLES 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 172069 ALEXANDER, CHARLES 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 170619 ALEXANDER, CHARLES 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 166000 ALEXANDER, CHARLES 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 166204 ALEXANDER, CHARLES 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 165974 ALEXANDER, CHARLES 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 166543 ALEXANDER, CHARLES 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 167535 ALEXANDER, CHARLES 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 165681 ALEXANDER, CHARLES 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 165577 ALEXANDER, CHARLES 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 169404 ALEXANDER, CHARLES 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 169465 ALEXANDER, CHARLES 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 165680 ALEXANDER, CHARLES 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 163712 ALEXANDER, CHARLES 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 169871 ALEXANDER, CHARLES 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 164657 ALEXANDER, CHARLES 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 075728 ALEXANDER, CHARLES A. 52025500 LAREDO (LOBO) 479 WEBB GAS 196413 ALEXANDER, CHARLES C 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 060110 ALEXANDER, CHARLES D. 52025500 LAREDO (LOBO) 479 WEBB GAS 069688 ALEXANDER, CHARLES E. 52025500 LAREDO (LOBO) 479 WEBB GAS 072951 ALEXANDER, CHARLES E. 52025500 LAREDO (LOBO) 479 WEBB GAS 248270 ARCO ET AL HUMBLE FEE GAS UNIT 82381126 SEVEN SISTERS, E. (REAGAN B) 131 DUVAL GAS 285507 ARCO ET AL HUMBLE FEE GAS UNIT 82381125 SEVEN SISTERS, E. (REAGAN) 131 DUVAL GAS 048643 ARCO ET AL-HUMBLE FEE 82381568 SEVEN SISTERS, EAST ( 9500) 131 DUVAL GAS 101266 ARCO ETAL HUMBLE FEE GAS UNIT 82381075 SEVEN SISTERS, E. (HOWELL SAND) 131 DUVAL GAS 217459 ARCO HUMBLE FEE 82381852 SEVEN SISTERS, EAST (10000) 131 DUVAL GAS 208235 ARCO-HUMBLE FEE GAS UNIT 82381568 SEVEN SISTERS, EAST ( 9500) 131 DUVAL GAS 153162 ARMISTEAD 36108898 GOVERNMENT WELLS, N. (11500) 131 DUVAL GAS 061814 B M T 52025500 LAREDO (LOBO) 479 WEBB GAS 162560 B.M.T. 52025500 LAREDO (LOBO) 479 WEBB GAS 172200 B.M.T. 18612300 CLARK RANCH (LOBO) 479 WEBB GAS 163587 B.M.T. 18612300 CLARK RANCH (LOBO) 479 WEBB GAS 174085 B.M.T. 18612300 CLARK RANCH (LOBO) 479 WEBB GAS 165976 B.M.T. 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 178993 B.M.T. 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 137880 BENAVIDES TR 2 00438500 ACEVEDO (LOBO 6) 479 WEBB GAS 074781 BENAVIDES TRACT 4 52025500 LAREDO (LOBO) 479 WEBB GAS 119703 BENAVIDES TRACT 4 94095500 VOLZ (LOBO) 479 WEBB GAS 063918 BLOCK, ANNA 52025500 LAREDO (LOBO) 479 WEBB GAS 061897 BLOCK, ANNA 52025500 LAREDO (LOBO) 479 WEBB GAS 162572 BLOCK, ANNA 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 130731 BLOCK, ANNA 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 176151 BLOCK, ANNA 00008001 WILDCAT 479 WEBB GAS 263808 BMT 52033370 LAREDO, S. (QUEEN CITY) 479 WEBB GAS 191487 BMT 94095500 VOLZ (LOBO) 479 WEBB GAS 160253 BMT 18612300 CLARK RANCH (LOBO) 479 WEBB GAS 163684 BMT 18612300 CLARK RANCH (LOBO) 479 WEBB GAS 155190 BRIONES, J. E. "B" 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 129374 BRIONES, J.E. -A- 08742300 BLANCAS CREEK (LOBO 6) 479 WEBB GAS 149234 BRIONES, J.E. "A" 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA



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04 169313 COLUMBUS ENERGY, LLC GAS 206083 RANCHO BLANCO 74550400 RANCHO BLANCO (LOBO) 479 WEBB GAS 212158 RANCHO BLANCO 74550400 RANCHO BLANCO (LOBO) 479 WEBB GAS 203082 RANCHO BLANCO 74550400 RANCHO BLANCO (LOBO) 479 WEBB GAS 213689 RANCHO BLANCO 74550400 RANCHO BLANCO (LOBO) 479 WEBB GAS 214163 RANCHO BLANCO 74550400 RANCHO BLANCO (LOBO) 479 WEBB GAS 205755 RANCHO BLANCO 74550400 RANCHO BLANCO (LOBO) 479 WEBB GAS 197412 RANCHO BLANCO 74550400 RANCHO BLANCO (LOBO) 479 WEBB GAS 202193 RANCHO BLANCO 74550400 RANCHO BLANCO (LOBO) 479 WEBB GAS 193922 RANCHO BLANCO 74550400 RANCHO BLANCO (LOBO) 479 WEBB GAS 194698 RANCHO BLANCO 74550400 RANCHO BLANCO (LOBO) 479 WEBB GAS 177063 RANCHO BLANCO 74550400 RANCHO BLANCO (LOBO) 479 WEBB GAS 183050 RANCHO BLANCO 74550400 RANCHO BLANCO (LOBO) 479 WEBB GAS 155948 RANCHO BLANCO 74550400 RANCHO BLANCO (LOBO) 479 WEBB GAS 193121 RANCHO BLANCO 74550400 RANCHO BLANCO (LOBO) 479 WEBB GAS 193811 RANCHO BLANCO 74550400 RANCHO BLANCO (LOBO) 479 WEBB GAS 159114 RANCHO BLANCO 74550400 RANCHO BLANCO (LOBO) 479 WEBB GAS 161393 RANCHO BLANCO 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 157784 RANCHO BLANCO 52025500 LAREDO (LOBO) 479 WEBB GAS 159455 RANCHO BLANCO 52025500 LAREDO (LOBO) 479 WEBB GAS 155279 RANCHO BLANCO 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 160434 RANCHO BLANCO "D" 18612300 CLARK RANCH (LOBO) 479 WEBB GAS 157719 RANCHO BLANCO CORP 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 159550 RICHTER UNIT 52033370 LAREDO, S. (QUEEN CITY) 479 WEBB GAS 147036 RODRIGUEZ GAS UNIT 00855500 AGUAS CALIENTES (LOBO 1) 479 WEBB GAS 242916 RUIZ, J. M. 52033370 LAREDO, S. (QUEEN CITY) 479 WEBB GAS 243348 RUIZ, J. M. 52025700 LAREDO (NAVARRO) 479 WEBB GAS 118661 RUIZ, J. M. 52025700 LAREDO (NAVARRO) 479 WEBB GAS 168552 RUIZ, J. M. 18612300 CLARK RANCH (LOBO) 479 WEBB GAS 061264 RUIZ, J.M. 52025500 LAREDO (LOBO) 479 WEBB GAS 171660 S. D. MARTINEZ GU 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 131679 SCHWARZ 80237500 SAN IDELFONSO (LOBO) 479 WEBB GAS 116625 SCHWARZ 81700427 SCHWARZ (LOBO 6) 479 WEBB GAS 128191 SCHWARZ 80237500 SAN IDELFONSO (LOBO) 479 WEBB GAS 112634 SCHWARZ 80237500 SAN IDELFONSO (LOBO) 479 WEBB GAS 196853 STROMAN-ARMSTRONG 89546750 THOMPSONVILLE, NE. (12500) 479 WEBB GAS 014637 TREVINO, ADOLFO 89546375 THOMPSONVILLE, NE (WILCOX 9500) 247 JIM HOGG GAS 168716 VAN ES 22124503 CUBA LIBRE (3RD HINNANT) 479 WEBB GAS 174160 VASTAR RESOURCES MINERAL FEE 71385260 PICOSO (WILCOX 8700) 479 WEBB GAS 155930 VELA 80237500 SAN IDELFONSO (LOBO) 479 WEBB GAS 150748 WATSON, H. 76810100 RIO BRAVO (L-6) 479 WEBB GAS 152128 WATSON, H. 99624300 ZACHRY (LOBO 1) 479 WEBB GAS 119705 WATSON, H. 76810100 RIO BRAVO (L-6) 479 WEBB GAS 102473 WELDER LEASE 82381125 SEVEN SISTERS, E. (REAGAN) 131 DUVAL GAS 047222 WELDER, J. F. HEIRS -F- 82381852 SEVEN SISTERS, EAST (10000) 131 DUVAL GAS 191700 WILLIAM HUBBERD "C1" 54194600 LIZ (9200) 479 WEBB GAS 167805 WM. HUBBERD A2 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 162977 WRIGHT, L. A. ET AL 80237500 SAN IDELFONSO (LOBO) 479 WEBB GAS 066598 ZACHARY, H.B. -C- 52025500 LAREDO (LOBO) 479 WEBB GAS 098151 ZACHRY 52025500 LAREDO (LOBO) 479 WEBB GAS 099244 ZACHRY 74550400 RANCHO BLANCO (LOBO) 479 WEBB



04 169313 COLUMBUS ENERGY, LLC GAS 113804 ZACHRY 52025500 LAREDO (LOBO) 479 WEBB GAS 116623 ZACHRY, H. B. 52025500 LAREDO (LOBO) 479 WEBB GAS 114975 ZACHRY, H. B. 74550400 RANCHO BLANCO (LOBO) 479 WEBB GAS 065463 ZACHRY, H. B. 52025500 LAREDO (LOBO) 479 WEBB GAS 068319 ZACHRY, H. B. 52025500 LAREDO (LOBO) 479 WEBB GAS 072249 ZACHRY, H. B. -C- 52025500 LAREDO (LOBO) 479 WEBB GAS 057499 ZACHRY, H.B. 52025500 LAREDO (LOBO) 479 WEBB GAS 082019 ZACHRY, H.B. -D 52025500 LAREDO (LOBO) 479 WEBB 04 172232 CONOCOPHILLIPS COMPANY GAS 188522 CULPEPPER, A.B. 2063 00008001 WILDCAT 479 WEBB 04 173649 CONTINENTAL EXPLORATION, L.L.C. GAS 123649 BMT-BRUNI, L.E. -B- 12638450 BRUNI, S.W. (HUBBERD) 479 WEBB GAS 111395 BRUNI, L. E. 52169950 LAS OVEJAS (WILCOX 9550) 505 ZAPATA GAS 064642 MULLER, A. F. GAS UNIT 51400700 LAKE CASA BLANCA (LOBO) 479 WEBB GAS 129880 VAQUILLAS RANCH - S.E.A. 93215300 VAQUILLAS RANCH (CARRIZO-1 LOW) 479 WEBB GAS 102716 WELDER HEIRS 211 24019500 DEJAY, NORTH (FIRST QUEEN CITY) 131 DUVAL GAS 149648 WELDER HEIRS 212 24019520 DEJAY, NORTH (SLICK) 131 DUVAL GAS 204764 WELDER HEIRS 212 24017141 DEJAY DEEP (LULING, LOWER) 131 DUVAL GAS 141018 WELDER STATE 212 24017140 DEJAY DEEP (LULING) 131 DUVAL 04 173783 CONTINENTAL TREND RESOURCES, INC OIL 11215 FLINN, J. E. 70925540 PETRONILLA CREEK (5200, SOUTH) 355 NUECES OIL 07082 GILLETT, J. T., -A- 70904594 PETRONILLA (7300) 355 NUECES OIL 12312 GILLETT, J.T. 'D' 70904440 PETRONILLA (6200) 355 NUECES OIL 12308 GILLETT, J.T. "A" 70904495 PETRONILLA (6450) 355 NUECES OIL 07081 LA PRELLE, ROBERT 70904561 PETRONILLA (6900) 355 NUECES OIL 05523 LA PRELLE, ROBERT 55392913 LUBY, NORTH (6650) 355 NUECES OIL 09430 LAPRELLE, ROBERT 55392747 LUBY, NORTH (5700) 355 NUECES OIL 12389 LAPRELLE, ROBERT 55392249 LUBY, NORTH (CHAPMAN -B-) 355 NUECES OIL 13178 MCCANN, G.H 55392664 LUBY, NORTH (5400) 355 NUECES OIL 10253 SPESSARD, W. M. 55389745 LUBY (7460) 355 NUECES 04 173799 CONTRAST ENERGY, LLC GAS 262502 JOHN GARNER RANCH 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 268687 JOHN GARNER RANCH 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 262738 JOHN GARNER RANCH 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB 04 178030 CORDELE DEVELOPMENT CORPORATION OIL 06465 DUVAL COUNTY RANCH CO. 64816498 NEELY, EAST ( 700) 131 DUVAL OIL 06439 DUVAL COUNTY RANCH CO. 64816664 NEELY, EAST (1130) 131 DUVAL OIL 06478 DUVAL COUNTY RANCH CO. 64816830 NEELY, EAST (1150) 131 DUVAL OIL 06283 DUVAL COUNTY RANCH CO. 64816166 NEELY, EAST ( 600 -A-) 131 DUVAL OIL 06284 DUVAL COUNTY RANCH CO. 64816332 NEELY, EAST ( 600 -B-) 131 DUVAL GAS 204234 DE LA GARZA, RAUL 15829900 CAROLINA-TX (3000) 479 WEBB GAS 068868 DE LA GARZA, RAUL - STATE 15831380 CAROLINA-TEX, N.(WILCOX) 479 WEBB GAS 213112 G. B. MINERALS 15829249 CAROLINA-TEX (2100 MIRANDO) 479 WEBB GAS 277296 REV. KEITH WRIGHT 00008001 WILDCAT 131 DUVAL 04 178381 CORE E & P CORP. OIL 11223 FLINN HEIRS 88129945 TAFT, SOUTH (7200 SAND) 409 SAN PATRICIO OIL 12178 MCBRIDE/RAGSDALE 88129835 TAFT, SOUTH (6280 SAND) 409 SAN PATRICIO 04 179378 CORONADO MINERALS, LLC GAS 059992 DALLAS JOINT STOCK LAND BANK -F- 70842001 PETERS, NORTH 131 DUVAL 04 179459 CORPUS CHRISTI BRINE SERV., LP



04 179459 CORPUS CHRISTI BRINE SERV., LP OIL 11221 SCHALLERT 68537001 PALANGANA DOME 131 DUVAL 04 179819 CORRIENTE OPERATING COMPANY LLC OIL 07268 BRITTAIN, J. L. 88119660 TAFT (4900) 409 SAN PATRICIO OIL 13809 MAYO 88119528 TAFT (4000) 409 SAN PATRICIO GAS 269588 MAYO 88119528 TAFT (4000) 409 SAN PATRICIO 04 183056 COWRIE ENERGY LLC GAS 106419 BELL GAS UNIT 88103600 TABASCO (S) 215 HIDALGO GAS 014539 BELL, EVERETT 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 045714 RUSSELL-BEAMSLEY 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO 04 183232 COX & COX PRODUCTION CO. OIL 10360 LOPEZ HEIRS 17140200 CHARCO DEL MONTE (JACKSON 10A) 427 STARR GAS 120934 ALVAREZ, MCKIM 33104502 FROST (RINCON 2A, SEG. II) 427 STARR 04 185995 COX, MARTIN REGAN GAS 172772 ARMSTRONG "258" 07387370 BERRY R. COX (WX. 6TH HINNANT) 479 WEBB GAS 197943 ARMSTRONG "258" GAS UNIT 07387300 BERRY R. COX (WX. 5TH HINNANT) 247 JIM HOGG GAS 153315 ARMSTRONG RANCH 07387400 BERRY R. COX (WX. 7TH HINNANT) 479 WEBB GAS 179562 ARMSTRONG RANCH 04509350 AVIATORS, SOUTH (WILCOX 9900) 479 WEBB GAS 236536 ARMSTRONG RANCH 'A' 07387250 BERRY R. COX (WX. 3RD HINNANT) 479 WEBB GAS 154413 ARMSTRONG 258 07387400 BERRY R. COX (WX. 7TH HINNANT) 479 WEBB GAS 139961 ARMSTRONG 258 07387400 BERRY R. COX (WX. 7TH HINNANT) 247 JIM HOGG GAS 130478 ARMSTRONG 258 07387400 BERRY R. COX (WX. 7TH HINNANT) 247 JIM HOGG GAS 125753 ARMSTRONG, FRANK 07387300 BERRY R. COX (WX. 5TH HINNANT) 479 WEBB 04 186732 CRAWFORD, LINDA OIL 13103 KIRKPATRICK "A" 88188140 TAL VEZ (ROSENBERG) 479 WEBB 04 189894 CREST PETROLEUM, LLC GAS 124164 T.S.T. 196-197 UNIT 1 77724600 ROCKPORT (FRIO M-1) 007 ARANSAS 04 189901 CREST RESOURCES, INC. OIL 13170 LEHMAN, W. F. L. 54564200 LONDON GIN (BURKE SAND) 355 NUECES 04 190708 CROSSROADS PETROLEUM L.L.C. OIL 12516 COWELS 03778568 ARNOLD-DAVID, NORTH (HIGHT SAND) 355 NUECES OIL 10349 LAUGHLIN, C.M. "A" 72949500 PREMONT, NW. (2630) 249 JIM WELLS OIL 14148 MARCHBANKS-CADENA GAS UNIT #1 67558200 ORCONES (FRIO-VKSBG CONS.) 131 DUVAL GAS 203223 LAUGHLIN, C. M. 72946684 PREMONT (SINGER 3100) 249 JIM WELLS GAS 215828 MARCHBANKS-CADENA 'B' 67558200 ORCONES (FRIO-VKSBG CONS.) 131 DUVAL GAS 215945 MARCHBANKS-CADENA GAS UNIT #1 67558200 ORCONES (FRIO-VKSBG CONS.) 131 DUVAL GAS 108908 PALACIOS, JOSE E. UNIT 19968700 CONCEPION, EAST (6000) 131 DUVAL GAS 245754 VILLARREAL 82211001 SEJITA, WEST 131 DUVAL 04 195797 D90 ENERGY, LLC GAS 201158 HADOCK. I.E. GAS UNIT B 27612400 EDINBURG, S. (JAYSIMS) 215 HIDALGO GAS 203506 I.E. HADDOCK, ET AL GAS UNIT B 27612400 EDINBURG, S. (JAYSIMS) 215 HIDALGO GAS 202153 I.E. HADDOCK, ET AL GAS UNIT B 27612400 EDINBURG, S. (JAYSIMS) 215 HIDALGO GAS 173316 MANGEL A 50715505 LA ENCANTADA (VICKSBURG E) 047 BROOKS GAS 070596 SCOTT & HOPPER 54895400 LOPEZ RANCH (CONSOLIDATED) 047 BROOKS GAS 213616 SCOTT & HOPPER 54895400 LOPEZ RANCH (CONSOLIDATED) 047 BROOKS GAS 242257 SCOTT & HOPPER 54895400 LOPEZ RANCH (CONSOLIDATED) 047 BROOKS GAS 201877 W.E. BEANE GAS UNIT 2 27612400 EDINBURG, S. (JAYSIMS) 215 HIDALGO GAS 175218 WILLIAM E. BEANE GU 27612400 EDINBURG, S. (JAYSIMS) 215 HIDALGO 04 195912 D & B ENERGY CORPORATION OIL 11121 WELDER -A- 85443001 SQUIRE 131 DUVAL 04 195959 DCP OPERATING COMPANY, LP



04 195959 DCP OPERATING COMPANY, LP GAS 116013 LA GLORIA GAS UNIT 50744663 LA GLORIA (LOS OLMOS) 249 JIM WELLS 04 196122 D.Y. EXPLORATION, INC. OIL 01125 LUNDELL, E. C. -F- 36112001 GOVT. WELLS, SOUTH 131 DUVAL 04 196290 D.K.W. ENERGY OIL 01134 CURRY, W. H. 36112001 GOVT. WELLS, SOUTH 131 DUVAL OIL 04792 HENNE-WINCH 54506332 LOMA NOVIA ( 2ND SAND) 131 DUVAL OIL 01145 KRAUTER, CARL 36112001 GOVT. WELLS, SOUTH 131 DUVAL OIL 04784 MOODY 54506332 LOMA NOVIA ( 2ND SAND) 131 DUVAL OIL 01135 NORTON, W. P. 36112001 GOVT. WELLS, SOUTH 131 DUVAL 04 196835 D&M OPERATING, L.L.C. GAS 215062 BIERSTEDT 36168810 GRABEN (2100) 249 JIM WELLS GAS 103177 BIERSTEDT, ROBERT F. 'A' 36168810 GRABEN (2100) 249 JIM WELLS 04 196844 D. O. G. OPERATING, LLC OIL 07627 HAGIST RANCH 37998500 HAGIST RANCH, N. (YEGUA 2800) 131 DUVAL OIL 00114 MESTENA OIL & GAS CO. 1 02000344 ALTA MESA (GARCIA SAND) 047 BROOKS GAS 282924 EAST BLOCK A 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 276984 EAST BLOCK A 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 276981 EAST BLOCK B 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG 04 196874 D&R PRODUCTION INC. OIL 04516 MEW, BEN G. 46993664 JOHNS (HOCKLEY, UPPER) 131 DUVAL GAS 127547 MEW, BEN G 46993747 JOHNS (LOMA NOVIA) 131 DUVAL 04 197406 DAKOTA OIL COMPANY OIL 12494 MATA 62044001 MIRANDO CITY 479 WEBB GAS 084021 FLORES, DANIEL 81700600 SCHWARZ (8700-A) 479 WEBB GAS 083467 FLORES, DANIEL 81700500 SCHWARZ (8700) 479 WEBB GAS 111473 FLORES, DANIEL 81700400 SCHWARZ (FLORES) 479 WEBB GAS 125170 FLORES, DANIEL 81700400 SCHWARZ (FLORES) 479 WEBB GAS 166972 GONZALES 22124503 CUBA LIBRE (3RD HINNANT) 479 WEBB 04 197622 DALE OPERATIONS, LLC OIL 06189 SHAEFFER RANCH -E- 78073710 ROMERO TRAP (R) 249 JIM WELLS 04 197688 DALLAS PETROLEUM GROUP, LLC OIL 13577 GARCIA, LYDIA 54883001 LOPEZ 479 WEBB OIL 01235 GREEN 41937001 HOFFMAN 131 DUVAL OIL 13895 HOFFMAN 1271A 41937001 HOFFMAN 131 DUVAL OIL 13741 J. LOPEZ, ET AL 54883001 LOPEZ 479 WEBB OIL 13800 LOPEZ 54885666 LOPEZ, NORTH (LOPEZ) 131 DUVAL OIL 13791 LOPEZ MONTEMAYOR SWD 54883001 LOPEZ 479 WEBB OIL 13690 SANTERRA 54885666 LOPEZ, NORTH (LOPEZ) 131 DUVAL OIL 13737 SLING 82387700 SEVEN SISTERS, W. (5700) 131 DUVAL OIL 13743 VANCO 54885666 LOPEZ, NORTH (LOPEZ) 131 DUVAL OIL 13772 VANCO 70842750 PETERS, NORTH (QUEEN CITY 1ST) 131 DUVAL OIL 13733 WELDER 83754850 SINTON, NORTH (5700 SAND) 409 SAN PATRICIO OIL 12512 WELDER "A" 83754724 SINTON, NORTH (5020 MADURO) 409 SAN PATRICIO OIL 13634 WELDER "A" 83754884 SINTON, NORTH (5800 SAND) 409 SAN PATRICIO OIL 13299 WELDER "C" 83754565 SINTON, NORTH (3700) 409 SAN PATRICIO OIL 13197 WELDER "J" 83754714 SINTON, NORTH (4700 SAND) 409 SAN PATRICIO OIL 13771 WELDER FORD 88132747 TAFT, WEST (5600) 391 REFUGIO OIL 13881 WELDER HEIRS 83754724 SINTON, NORTH (5020 MADURO) 409 SAN PATRICIO OIL 12802 WELDER J 83754782 SINTON, NORTH (5600) 409 SAN PATRICIO OIL 13298 WELDER J 83754102 SINTON, NORTH (SHALLOW) 409 SAN PATRICIO



04 197688 DALLAS PETROLEUM GROUP, LLC OIL 07311 WELDER, R. H. -A- A/C 1 83754646 SINTON, NORTH (4600) 409 SAN PATRICIO OIL 05956 WELDER, R. H. -B- 83754646 SINTON, NORTH (4600) 409 SAN PATRICIO OIL 07109 WELDER, R. H., -B- 83754001 SINTON, NORTH 409 SAN PATRICIO OIL 11591 WELDER, R.H. -B- 66075500 NORTH PASTURE (7300 SAND) 409 SAN PATRICIO OIL 13735 WELDER, R.H. "B" 83754714 SINTON, NORTH (4700 SAND) 409 SAN PATRICIO GAS 178094 COLLINS 30555750 FELIZ-NAVIDAD (6TH HINNANT) 131 DUVAL GAS 178095 COLLINS 30555750 FELIZ-NAVIDAD (6TH HINNANT) 131 DUVAL GAS 183259 COLLINS 30555220 FELIZ-NAVIDAD (HOUSE) 131 DUVAL GAS 183993 COLLINS 30555750 FELIZ-NAVIDAD (6TH HINNANT) 131 DUVAL GAS 177664 COLLINS 30555750 FELIZ-NAVIDAD (6TH HINNANT) 131 DUVAL GAS 182266 COLLINS 30555220 FELIZ-NAVIDAD (HOUSE) 131 DUVAL GAS 178138 COLLINS 00008001 WILDCAT 131 DUVAL GAS 253846 CRAIN & GRIFFITH 60538128 MERCEDES ( 1-E) 215 HIDALGO GAS 258009 CRAIN & GRIFFITH B 60538128 MERCEDES ( 1-E) 215 HIDALGO GAS 276009 GREEN 41938001 HOFFMAN, EAST 131 DUVAL GAS 266642 HARGILL GAS UNIT 'A' 39060200 HARGILL (FRIO CONS.) 489 WILLACY GAS 267375 HARGILL GAS UNIT 'B' 00008001 WILDCAT 489 WILLACY GAS 261128 HARGILL GAS UNIT "A" 39060200 HARGILL (FRIO CONS.) 489 WILLACY GAS 085367 KIRK GAS UNIT 96979012 WHITE POINT, EAST (CONSOLIDATED) 409 SAN PATRICIO GAS 094731 KIRK GAS UNIT 96979012 WHITE POINT, EAST (CONSOLIDATED) 409 SAN PATRICIO GAS 264705 LA PITA 72408300 PORT ISABEL, SE (FREELAND) 061 CAMERON GAS 262265 LA PITA 34268500 GAVILAN (MIOCENE) 061 CAMERON GAS 237672 SLING 82387550 SEVEN SISTERS,W.(WILCOX 1,N.) 131 DUVAL GAS 233192 SLING 82387550 SEVEN SISTERS,W.(WILCOX 1,N.) 131 DUVAL GAS 272677 STATE OF TEXAS 75279400 RED HEAD RIDGE (2068) 061 CAMERON GAS 135532 WELDER "C" 83754476 SINTON, NORTH (2400) 409 SAN PATRICIO 04 199607 DANNELL ENERGY GAS 252943 ROCKIN ND 00008001 WILDCAT 249 JIM WELLS 04 199804 DAO OIL AND GAS OIL 11955 EAST, A. K. 08523500 BLACK DIAMOND (PETTUS I) 247 JIM HOGG 04 200521 DARK HORSE PRODUCING OF TX, L.P. OIL 13278 SALINAS, J 78341500 ROSITA, W. (PETTUS, MASSIVE) 131 DUVAL GAS 233332 BOEGNER, PATRICIA ET. AL. GU 01514130 ALICE (STILLWELL) 249 JIM WELLS GAS 190365 HOLMES, M. S. 01518777 ALICE, DEEP, S. W. (8130) 249 JIM WELLS GAS 157742 MOSSER GU "A" 07003300 BEN BOLT N. (LOWER YEGUA) 249 JIM WELLS GAS 256338 MOSSER TRUST 01514130 ALICE (STILLWELL) 249 JIM WELLS 04 201208 DARTEX ENERGY CORPORATION GAS 204619 DRISCOLL FOUNDATION 00008001 WILDCAT 131 DUVAL 04 208171 DAYLIGHT PETROLEUM LLC OIL 13184 BICKLER - MOSLEY 61916752 MINNIE BOCK, N. (5590) 355 NUECES OIL 13485 BICKLER-MOSELY 61916010 MINNIE BOCK, NORTH (FRIO CONS) 355 NUECES OIL 13391 BICKLER-MOSLEY 61916736 MINNIE BOCK, N. (5570) 355 NUECES OIL 13499 BICKLER-MOSLEY 61916192 MINNIE BOCK, N. (Z 3-A) 355 NUECES OIL 13481 CHARBA 61916010 MINNIE BOCK, NORTH (FRIO CONS) 355 NUECES OIL 12975 CHARBA 61921530 MINNIE BOCK, WEST (7190 SAND) 355 NUECES OIL 12481 DUGGER 61917375 MINNIE BOCK, NE. (6950 SAND) 355 NUECES OIL 13083 DUGGER 61916016 MINNIE BOCK, N. (BERTRAM SAND) 355 NUECES OIL 12715 DUGGER 61917050 MINNIE BOCK, NE. (BERTRAM SD.) 355 NUECES OIL 13482 DUGGER, L.M. 61916010 MINNIE BOCK, NORTH (FRIO CONS) 355 NUECES OIL 13483 EMSHOFF, WM. 61916010 MINNIE BOCK, NORTH (FRIO CONS) 355 NUECES



04 208171 DAYLIGHT PETROLEUM LLC OIL 05808 EWING 61916416 MINNIE BOCK, N. (Z 11) 355 NUECES OIL 08288 EWING, J. H. 61917137 MINNIE BOCK, NE (5800) 355 NUECES OIL 08296 EWING, J. H. 61917250 MINNIE BOCK, NE. (6100) 355 NUECES OIL 13484 EWING, J.H. 61916010 MINNIE BOCK, NORTH (FRIO CONS) 355 NUECES OIL 13486 GANDY, A. C. 61916010 MINNIE BOCK, NORTH (FRIO CONS) 355 NUECES OIL 10963 PARR, J. R. 61916544 MINNIE BOCK, N. (Z 17) 355 NUECES OIL 13489 PERKINS GAS UNIT 61916208 MINNIE BOCK, N. (Z 3-A FB B) 355 NUECES OIL 13719 RENKEN 61916010 MINNIE BOCK, NORTH (FRIO CONS) 355 NUECES OIL 13640 ROCHE 29032332 ENCINO (5900 SD.) 391 REFUGIO OIL 12526 WRIGHT 61917050 MINNIE BOCK, NE. (BERTRAM SD.) 355 NUECES GAS 049800 BICKLER& MOSLEY 61916032 MINNIE BOCK, NORTH (FRIO 25) 355 NUECES GAS 225746 BICKLER-MOSELY 61916010 MINNIE BOCK, NORTH (FRIO CONS) 355 NUECES GAS 222949 BICKLER-MOSELY 61916010 MINNIE BOCK, NORTH (FRIO CONS) 355 NUECES GAS 063278 BICKLER-MOSELY 61916010 MINNIE BOCK, NORTH (FRIO CONS) 355 NUECES GAS 093694 BICKLER-MOSELY 61916010 MINNIE BOCK, NORTH (FRIO CONS) 355 NUECES GAS 012119 BICKLER-MOSELY 61916010 MINNIE BOCK, NORTH (FRIO CONS) 355 NUECES GAS 239622 CHARBA-TIERRA VERDE UNIT 61916384 MINNIE BOCK, N. (Z 9) 355 NUECES GAS 174323 DUGGER 61916400 MINNIE BOCK, N. (Z 10 8200) 355 NUECES GAS 254344 DUGGER, L. M. 61916010 MINNIE BOCK, NORTH (FRIO CONS) 355 NUECES GAS 039170 DUGGER, L. M. 61916176 MINNIE BOCK, N. (Z 3, 5800) 355 NUECES GAS 226483 DUGGER, L. M. 61916010 MINNIE BOCK, NORTH (FRIO CONS) 355 NUECES GAS 038937 DUGGER, L. M. 61921675 MINNIE BOCK, WEST (7650) 355 NUECES GAS 234925 DUGGER, L. M. 61916010 MINNIE BOCK, NORTH (FRIO CONS) 355 NUECES GAS 242587 DUGGER, L. M. 61916010 MINNIE BOCK, NORTH (FRIO CONS) 355 NUECES GAS 214200 DUGGER, L. M. 61916010 MINNIE BOCK, NORTH (FRIO CONS) 355 NUECES GAS 199676 DUGGER, L. M. 61916010 MINNIE BOCK, NORTH (FRIO CONS) 355 NUECES GAS 155675 DUGGER, L. M. 61916010 MINNIE BOCK, NORTH (FRIO CONS) 355 NUECES GAS 175451 DUGGER, L. M. 61916010 MINNIE BOCK, NORTH (FRIO CONS) 355 NUECES GAS 038637 DUGGER, L. M. 61916010 MINNIE BOCK, NORTH (FRIO CONS) 355 NUECES GAS 123327 DUGGER, L. M. 61916010 MINNIE BOCK, NORTH (FRIO CONS) 355 NUECES GAS 137603 DUGGER, L. M. 61916010 MINNIE BOCK, NORTH (FRIO CONS) 355 NUECES GAS 247001 DUGGER, L.M. 61916010 MINNIE BOCK, NORTH (FRIO CONS) 355 NUECES GAS 224445 EWING 61916010 MINNIE BOCK, NORTH (FRIO CONS) 355 NUECES GAS 193531 EWING 61916010 MINNIE BOCK, NORTH (FRIO CONS) 355 NUECES GAS 270457 EWING, J. H. 61916010 MINNIE BOCK, NORTH (FRIO CONS) 355 NUECES GAS 270087 EWING, J. H. 61916544 MINNIE BOCK, N. (Z 17) 355 NUECES GAS 125260 GOETSCH, D.L.D. 99323900 YEARY (STUBBS) 273 KLEBERG GAS 246638 JESUIT GAS UNIT 46312600 JESUIT (10700) 273 KLEBERG GAS 246642 JESUIT GAS UNIT 46312650 JESUIT (10900) 273 KLEBERG GAS 244684 JESUIT GAS UNIT 46312500 JESUIT (LOYOLA BEACH) 273 KLEBERG GAS 225391 JESUIT GAS UNIT 46312500 JESUIT (LOYOLA BEACH) 273 KLEBERG GAS 250748 JESUIT GAS UNIT 46312575 JESUIT (UPPER DEL GRULLO) 273 KLEBERG GAS 246639 JESUIT GAS UNIT 46312550 JESUIT (RIVERA) 273 KLEBERG GAS 254907 JESUIT GAS UNIT 46312550 JESUIT (RIVERA) 273 KLEBERG GAS 232958 JESUIT GAS UNIT 46312500 JESUIT (LOYOLA BEACH) 273 KLEBERG GAS 194590 ROCHE 29032250 ENCINO (5650) 391 REFUGIO GAS 182469 ROCHE "A" 29032250 ENCINO (5650) 391 REFUGIO GAS 180435 ROCHE RANCH ENCINO 29032415 ENCINO (6400) 391 REFUGIO 04 209347 DECKER OPERATING CO., L.L.C. OIL 13423 CHAPMAN J.O. 17075021 CHAPMAN RANCH (CATAHOULA CONS.) 355 NUECES



04 209347 DECKER OPERATING CO., L.L.C. OIL 13547 CHAPMAN JO D 17075396 CHAPMAN RANCH (UPPER FRIO CONS.) 355 NUECES OIL 13500 CHAPMAN RANCH 17075396 CHAPMAN RANCH (UPPER FRIO CONS.) 355 NUECES OIL 05608 CHAPMAN RANCH 17076333 CHAPMAN RANCH, E. (DAVIS) 355 NUECES OIL 13508 CHAPMAN RANCH 17075021 CHAPMAN RANCH (CATAHOULA CONS.) 355 NUECES OIL 13553 CHAPMAN, J. O. 17075396 CHAPMAN RANCH (UPPER FRIO CONS.) 355 NUECES OIL 13397 CHAPMAN, J.O. "C" 17075021 CHAPMAN RANCH (CATAHOULA CONS.) 355 NUECES GAS 225042 CHAPMAN RANCH 62262710 MOBIL-DAVID (HOWELL HIGHT) 355 NUECES GAS 232247 CHAPMAN RANCH 62262710 MOBIL-DAVID (HOWELL HIGHT) 355 NUECES GAS 234945 CHAPMAN RANCH 62262710 MOBIL-DAVID (HOWELL HIGHT) 355 NUECES GAS 235046 CHAPMAN RANCH 62262710 MOBIL-DAVID (HOWELL HIGHT) 355 NUECES GAS 242328 CHAPMAN RANCH 62262710 MOBIL-DAVID (HOWELL HIGHT) 355 NUECES GAS 221355 CHAPMAN RANCH 62262710 MOBIL-DAVID (HOWELL HIGHT) 355 NUECES GAS 230045 CHAPMAN RANCH 62262710 MOBIL-DAVID (HOWELL HIGHT) 355 NUECES GAS 235060 CHAPMAN RANCH 62262700 MOBIL-DAVID (FRIO 12,600) 355 NUECES GAS 255656 CHAPMAN RANCH 00008001 WILDCAT 355 NUECES GAS 243672 CHAPMAN RANCH 03776955 ARNOLD--DAVID (10,400) 355 NUECES GAS 261596 CHAPMAN RANCH 17075021 CHAPMAN RANCH (CATAHOULA CONS.) 355 NUECES GAS 175211 CHAPMAN RANCH 17075372 CHAPMAN RANCH (MIOCENE CONS.) 355 NUECES GAS 247512 CHAPMAN RANCH 17075396 CHAPMAN RANCH (UPPER FRIO CONS.) 355 NUECES GAS 227943 CHAPMAN RANCH "A" 62262710 MOBIL-DAVID (HOWELL HIGHT) 355 NUECES GAS 242275 CHAPMAN RANCH "B" 62262700 MOBIL-DAVID (FRIO 12,600) 355 NUECES GAS 199951 CHAPMAN RANCH "B" 17075950 CHAPMAN RANCH (9650) 355 NUECES GAS 154352 CHAPMAN, J. O. 17075372 CHAPMAN RANCH (MIOCENE CONS.) 355 NUECES GAS 217866 CHAPMAN, J. O. 62262700 MOBIL-DAVID (FRIO 12,600) 355 NUECES GAS 225204 CHAPMAN, J. O. "D" 17075021 CHAPMAN RANCH (CATAHOULA CONS.) 355 NUECES GAS 164942 CHAPMAN, J.O. 62266220 MOBIL-DAVID, SW. (HOWELL HIGHT) 355 NUECES 04 210225 DEGUELLO OPERATING LLC GAS 193585 HARDING, GLEN 80393050 SAN SALVADOR (CONSOLIDATED FRIO) 215 HIDALGO GAS 193920 HARDING, GLEN 80393050 SAN SALVADOR (CONSOLIDATED FRIO) 215 HIDALGO GAS 154431 HARDING, GLEN 80393050 SAN SALVADOR (CONSOLIDATED FRIO) 215 HIDALGO GAS 208348 HARDING, GLEN 80393050 SAN SALVADOR (CONSOLIDATED FRIO) 215 HIDALGO GAS 149408 RIO GRANDE GAS UNIT I 80393050 SAN SALVADOR (CONSOLIDATED FRIO) 215 HIDALGO GAS 134140 RIO GRANDE GAS UNIT II 80393050 SAN SALVADOR (CONSOLIDATED FRIO) 215 HIDALGO GAS 134326 RIO GRANDE GAS UNIT II 80393050 SAN SALVADOR (CONSOLIDATED FRIO) 215 HIDALGO GAS 148907 RIO GRANDE GAS UNIT II 80393050 SAN SALVADOR (CONSOLIDATED FRIO) 215 HIDALGO GAS 249030 STATE TRACT 726 42282498 HOLLY BEACH (LM- 4) 061 CAMERON 04 211299 DE LA TORRE OIL & GAS, INC GAS 181799 OSPREY 89546750 THOMPSONVILLE, NE. (12500) 247 JIM HOGG GAS 182316 OSPREY 89546875 THOMPSONVILLE, NE. (13700) 247 JIM HOGG GAS 185303 OSPREY 89546875 THOMPSONVILLE, NE. (13700) 247 JIM HOGG GAS 176848 OSPREY 89546875 THOMPSONVILLE, NE. (13700) 247 JIM HOGG GAS 185700 OSPREY 89546875 THOMPSONVILLE, NE. (13700) 247 JIM HOGG GAS 181797 OSPREY 89546875 THOMPSONVILLE, NE. (13700) 247 JIM HOGG GAS 191636 OSPREY 89546750 THOMPSONVILLE, NE. (12500) 247 JIM HOGG GAS 176247 OSPREY 89546750 THOMPSONVILLE, NE. (12500) 247 JIM HOGG GAS 176503 OSPREY 89546412 THOMPSONVILLE, NE. (W-19) 247 JIM HOGG GAS 181484 OSPREY 89546412 THOMPSONVILLE, NE. (W-19) 247 JIM HOGG 04 216378 DEVON ENERGY PRODUCTION CO, L.P. OIL 01193 FAGAN, H. F. 37993407 HAGIST RANCH ( WILCOX G) 311 MCMULLEN OIL 12574 HOFFMAN -K- 00008001 WILDCAT 249 JIM WELLS



04 216378 DEVON ENERGY PRODUCTION CO, L.P. GAS 251885 HAHL, C. W. "B" 00008001 WILDCAT 131 DUVAL GAS 085336 JENNINGS 46202450 JENNINGS, W. (ROSENBERG 1200) 505 ZAPATA GAS 103855 JENNINGS 46202513 JENNINGS, W. (800) 505 ZAPATA GAS 180866 TALBERT, C. P. 00832092 AGUA DULCE (CONSOLIDATED FRIO) 355 NUECES 04 216741 DEWBRE, JERRY C., TRUSTEE OIL 13701 D.C.R.C. SECTION 274 03792500 ARNOLD-MULLE (MIRANDO, UP) 131 DUVAL OIL 13632 D.C.R.C. SECTION 64 36108001 GOVT. WELLS, N. 131 DUVAL OIL 13582 D.C.R.C. SECTION 88 00008001 WILDCAT 131 DUVAL OIL 13846 DCRC SECTION 102 71430001 PIEDRE LUMBRE 131 DUVAL OIL 13811 DCRC SECTION 102 11773370 BRELUM (CHERNOSKY) 131 DUVAL OIL 13858 DCRC SECTION 102 37993037 HAGIST RANCH ( ARGO) 131 DUVAL OIL 13767 DCRC SECTION 194 54885666 LOPEZ, NORTH (LOPEZ) 131 DUVAL OIL 13310 DCRC SECTION 76 82422001 SEVENTY-SIX, WEST 131 DUVAL OIL 13558 DCRC SECTION 88 03792500 ARNOLD-MULLE (MIRANDO, UP) 131 DUVAL OIL 13692 DCRC SECTION 88 16134001 CASA BLANCA, WEST 131 DUVAL OIL 11561 DUVAL COUNTY RANCH CO. SEC. 76 82415001 SEVENTY-SIX 131 DUVAL OIL 13527 DUVAL COUNTY RANCH CO. SECT. 62 00008001 WILDCAT 131 DUVAL OIL 02874 DUVAL RANCH SEC. 62 82422001 SEVENTY-SIX, WEST 131 DUVAL OIL 02111 DUVAL RANCH, SEC. #100, A/C 1 71430001 PIEDRE LUMBRE 131 DUVAL OIL 02112 DUVAL RANCH, SEC. #100, A/C 2 71430001 PIEDRE LUMBRE 131 DUVAL OIL 01696 DUVAL RANCH, SEC. #58 55755001 LUNDELL 131 DUVAL OIL 02876 DUVAL STATE SECTION 64 82422001 SEVENTY-SIX, WEST 131 DUVAL OIL 07400 WEST 76 DCRC STATE OIL UNIT 82422001 SEVENTY-SIX, WEST 131 DUVAL GAS 277956 DCRC SECTION 194 54885333 LOPEZ, NORTH (COLE) 131 DUVAL 04 216748 DEWBRE PETROLEUM CORPORATION OIL 13924 CANTU 51046754 LA SARA (NO. 41 SAND) 489 WILLACY OIL 09694 CRITES, EDA 61159296 MIDWAY, S. (DUBOSE) 409 SAN PATRICIO OIL 10288 DRAWE, W. H. 15477750 CAPISALLO (8600) 215 HIDALGO OIL 09358 DUGGER, L. M. 18519900 CLARA DRISCOLL,SE (6300) 355 NUECES OIL 06530 DUGGER, L. M. 18519132 CLARA DRISCOLL, SE. (F- 7) 355 NUECES OIL 12274 DUGGER, L.M. 18519396 CLARA DRISCOLL, SE. (FRIO 5150) 355 NUECES OIL 02107 DUVAL COUNTY RANCH CO. -B- 71430001 PIEDRE LUMBRE 131 DUVAL OIL 11769 EVANS, CARL 71093400 PHARR, SW. (6900) 215 HIDALGO OIL 13959 FLATO 76334375 RICARDO, E. (5100) 273 KLEBERG OIL 11325 FLINN, F.E. 18518578 CLARA DRISCOLL, S. (5040) 355 NUECES OIL 12493 GARCIA, J.A. ET AL 09646410 BLOOMBERG (PATTY) 215 HIDALGO OIL 13522 GUEERA GAS UNIT 03894100 ARROWHEAD (ALH SAND) 215 HIDALGO OIL 12986 HARRIS GAS UNIT 96440010 WESLACO, NORTH (FRIO CONS.) 215 HIDALGO OIL 13399 HEARD 76722050 RINCON, E. (FRIO 4200) 427 STARR OIL 13736 LOWRY-HILL 08403090 BISHOP, WEST (KING) 355 NUECES OIL 10823 PLOUG, ALFRED 76337150 RICARDO, N.E. (4350 CATAHOULA) 273 KLEBERG OIL 09516 RICHARDSON, C. R. 18518001 CLARA DRISCOLL, SOUTH 355 NUECES OIL 09332 SHELL, ALMA DAVIS 61159296 MIDWAY, S. (DUBOSE) 409 SAN PATRICIO OIL 13149 SLICK ESTATE '527' 76722095 RINCON, E. (I SAND) 427 STARR OIL 13963 THOMAS OIL UNIT 76669050 RIGGAN (F-8) 489 WILLACY GAS 244685 AMES ET AL GU 17725500 CHILE VIEJA (FRIO) 489 WILLACY GAS 222562 AMES ET AL GU 17725500 CHILE VIEJA (FRIO) 489 WILLACY GAS 220917 AMES G.U. 17725500 CHILE VIEJA (FRIO) 489 WILLACY GAS 212679 ARCADIO 53297200 LEONOR (FRIO S-5) 215 HIDALGO GAS 216346 ARCADIO 53297200 LEONOR (FRIO S-5) 215 HIDALGO



04 216748 DEWBRE PETROLEUM CORPORATION GAS 219399 ARCADIO 53297200 LEONOR (FRIO S-5) 215 HIDALGO GAS 185964 ARCO DOUGHERTY/EIA UNIT #1 89081500 TEXAN GARDENS-TABASCO, N. (CONS) 215 HIDALGO GAS 225759 BEAURLINE 58742908 MCALLEN RANCH (VKSBG W-Y) 215 HIDALGO GAS 218823 BEAURLINE 58742908 MCALLEN RANCH (VKSBG W-Y) 215 HIDALGO GAS 233197 BEAURLINE 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 226742 BONDY GU 17725700 CHILE VIEJA (FRIO DEEP) 489 WILLACY GAS 197744 CASA BLANCA 'B' 80947040 SANTELLANA, SOUTH (FRIO, VKSBG) 215 HIDALGO GAS 201782 CASA BLANCA 'B' 80947040 SANTELLANA, SOUTH (FRIO, VKSBG) 215 HIDALGO GAS 213333 CASA BLANCA 'C' 80947083 SANTELLANA, SOUTH (LF-3) 215 HIDALGO GAS 261223 CROCKER UNIT 15289914 CANELO (I-08, S) 261 KENEDY GAS 138624 CULPEPPER 06930100 BELLE PEPPER (LOBO 6) 479 WEBB GAS 139233 CULPEPPER 06930100 BELLE PEPPER (LOBO 6) 479 WEBB GAS 139453 CULPEPPER 06930100 BELLE PEPPER (LOBO 6) 479 WEBB GAS 140774 CULPEPPER 06930100 BELLE PEPPER (LOBO 6) 479 WEBB GAS 142401 CULPEPPER 06930100 BELLE PEPPER (LOBO 6) 479 WEBB GAS 210390 CULPEPPER 06930095 BELLE PEPPER (LOBO 1) 479 WEBB GAS 214101 CULPEPPER 06930095 BELLE PEPPER (LOBO 1) 479 WEBB GAS 216982 CULPEPPER 06930095 BELLE PEPPER (LOBO 1) 479 WEBB GAS 256218 DEGOCHE, LOUISE 51784225 LANDA (MARKS) 215 HIDALGO GAS 186648 DOUGHERTY/EIA UNIT #1 46339300 JICARILLA (I-2) 215 HIDALGO GAS 137983 DOUGHERTY/EIA UNIT 2 46339300 JICARILLA (I-2) 215 HIDALGO GAS 185830 DOUGHERTY/EIA, UNIT NO. 2 46339300 JICARILLA (I-2) 215 HIDALGO GAS 150687 EAST, ALLEN 49506340 KINGSVILLE (2400) 273 KLEBERG GAS 121989 EL TEXANO TRACT 3 41078300 HIDALGO (FRIO 6525) 215 HIDALGO GAS 192176 EL TEXANO TRACT 3 41078434 HIDALGO (HACKNEY) 215 HIDALGO GAS 236859 FLACK UNIT 94257465 W. E. COLSON (VX. BINGO) 047 BROOKS GAS 033128 FLINN GAS UNIT 18518900 CLARA DRISCOLL, SOUTH (8300) 355 NUECES GAS 033130 FLINN GAS UNIT 18518945 CLARA DRISCOLL, SOUTH (8600) 355 NUECES GAS 259757 FLINN GAS UNIT 18519380 CLARA DRISCOLL, SE. (FRIO 5020) 355 NUECES GAS 033129 FLINN GAS UNIT 18518915 CLARA DRISCOLL, SOUTH (8400) 355 NUECES GAS 222264 GARCIA, J. A. ET AL 09646710 BLOOMBERG (VICKSBURG 6000) 215 HIDALGO GAS 207022 GRAY / HARDWICKE 51784100 LANDA (B) 215 HIDALGO GAS 165638 GREINER ESTATE 76728500 RINCON, SW. (2800) 427 STARR GAS 204559 GUERRA 80947040 SANTELLANA, SOUTH (FRIO, VKSBG) 215 HIDALGO GAS 252937 GUERRA 80943200 SANTELLANA (FRIO) 215 HIDALGO GAS 126509 GUERRA "A" GAS UNIT 58742035 MCALLEN RANCH (GUERRA) 215 HIDALGO GAS 208729 GUERRA "A" GAS UNIT 58742035 MCALLEN RANCH (GUERRA) 215 HIDALGO GAS 127816 GUERRA "A" GAS UNIT 58742035 MCALLEN RANCH (GUERRA) 215 HIDALGO GAS 230797 GUERRA BROS. 14567450 CADRE (VICKSBURG PATRIOT) 215 HIDALGO GAS 246240 GUERRA BROTHERS 14567450 CADRE (VICKSBURG PATRIOT) 215 HIDALGO GAS 248790 GUERRA TRUST 80947040 SANTELLANA, SOUTH (FRIO, VKSBG) 215 HIDALGO GAS 078725 GUERRA, A. 80947040 SANTELLANA, SOUTH (FRIO, VKSBG) 215 HIDALGO GAS 169797 GUERRA, A. E. 80947040 SANTELLANA, SOUTH (FRIO, VKSBG) 215 HIDALGO GAS 173686 GUERRA, A. E. 80947040 SANTELLANA, SOUTH (FRIO, VKSBG) 215 HIDALGO GAS 095053 GUERRA, A. E. 16731280 CERRITOS (LF-7) 215 HIDALGO GAS 071355 GUERRA, A. E. 16731666 CERRITOS (8000) 215 HIDALGO GAS 114105 GUERRA, A.E. 80947040 SANTELLANA, SOUTH (FRIO, VKSBG) 215 HIDALGO GAS 184447 GUERRA, E. E. 80947040 SANTELLANA, SOUTH (FRIO, VKSBG) 215 HIDALGO GAS 156305 GUERRA, E. E. 81516500 SCHMIDT (FRIO VICKSBURG) 215 HIDALGO GAS 032795 GUERRA, E. E. 81516500 SCHMIDT (FRIO VICKSBURG) 215 HIDALGO



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04 216748 DEWBRE PETROLEUM CORPORATION GAS 155243 LMB CORP - STATE "A" 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 014970 LOCKHART GAS UNIT 96440010 WESLACO, NORTH (FRIO CONS.) 215 HIDALGO GAS 187690 LOCKHART GAS UNIT 96440010 WESLACO, NORTH (FRIO CONS.) 215 HIDALGO GAS 172283 LOCKHART GAS UNIT 96440010 WESLACO, NORTH (FRIO CONS.) 215 HIDALGO GAS 175385 LOCKHART GAS UNIT 96440010 WESLACO, NORTH (FRIO CONS.) 215 HIDALGO GAS 156931 LOCKHART GAS UNIT 96440010 WESLACO, NORTH (FRIO CONS.) 215 HIDALGO GAS 134214 LOCKHART GAS UNIT 96440010 WESLACO, NORTH (FRIO CONS.) 215 HIDALGO GAS 284641 MANN, J.C. GAS UNIT 81516570 SCHMIDT (S-15) 215 HIDALGO GAS 272966 MCGILL HEIRS 80924666 SANTA ROSA (10,700) 261 KENEDY GAS 014083 MCGILL, H. F. 80924666 SANTA ROSA (10,700) 261 KENEDY GAS 161779 MCGILL, H.F. "A" 80924666 SANTA ROSA (10,700) 261 KENEDY GAS 122984 NORTH WESLACO 96440010 WESLACO, NORTH (FRIO CONS.) 215 HIDALGO GAS 166954 NOSER GAS UNIT 41078812 HIDALGO (6590) 215 HIDALGO GAS 232431 PALO BLANCO GAS UNIT 94257465 W. E. COLSON (VX. BINGO) 047 BROOKS GAS 233101 PALO BLANCO GAS UNIT 94257465 W. E. COLSON (VX. BINGO) 047 BROOKS GAS 226382 PALO BLANCO GAS UNIT 94257465 W. E. COLSON (VX. BINGO) 047 BROOKS GAS 230861 PALO BLANCO GAS UNIT 94257465 W. E. COLSON (VX. BINGO) 047 BROOKS GAS 226381 PALO BLANCO GAS UNIT 94257465 W. E. COLSON (VX. BINGO) 047 BROOKS GAS 152436 PATE GAS UNIT 1 41078620 HIDALGO (KAWAHATA) 215 HIDALGO GAS 010910 PATE GAS UNIT 1 41085250 HIDALGO, WEST (LA FRONTERA) 215 HIDALGO GAS 226323 RHODES UNIT 51784225 LANDA (MARKS) 215 HIDALGO GAS 180484 RICHARDSON, C. R. 18518525 CLARA DRISCOLL, S. (4650 SAND) 355 NUECES GAS 115797 RICHARDSON, C. R. 18518700 CLARA DRISCOLL, S. (5460 FRIO) 355 NUECES GAS 253120 ROCHESTER 41078124 HIDALGO (CORD) 215 HIDALGO GAS 215082 RUSSELL 96440900 WESLACO, NORTH (10,200) 215 HIDALGO GAS 244855 SANTA ROSA RANCH 80932500 SANTA ROSA RANCH (VICKSBURG 6) 261 KENEDY GAS 010886 SAVAGE -A- GU 41078434 HIDALGO (HACKNEY) 215 HIDALGO GAS 010899 SAVAGE -A- UNIT 41078124 HIDALGO (CORD) 215 HIDALGO GAS 010891 SAVAGE -A- UNIT 41078062 HIDALGO (BELL) 215 HIDALGO GAS 010902 SAVAGE -A- UNIT 41078868 HIDALGO (7200, LOWER) 215 HIDALGO GAS 010873 SAVAGE UNIT -A- 41078186 HIDALGO (EL TEXANO, UPPER) 215 HIDALGO GAS 010874 SAVAGE UNIT -B- 41078186 HIDALGO (EL TEXANO, UPPER) 215 HIDALGO GAS 010900 SAVAGE UNIT -B- 41078124 HIDALGO (CORD) 215 HIDALGO GAS 159349 SAVAGE UNIT "A" 41078744 HIDALGO (6140) 215 HIDALGO GAS 204590 SEXAUER 76338100 RICARDO, SOUTH (IRVIN 9500) 273 KLEBERG GAS 278408 SEXAUER 76336500 RICARDO, NE (VICKSBURG 9000) 273 KLEBERG GAS 220912 SHRINER GAS UNIT 41079625 HIDALGO, EAST (FRIO 9560) 215 HIDALGO GAS 192378 SLICK ESTATE '527' 76722020 RINCON, E. (DEEP 8550) 427 STARR GAS 254428 SNP, ET AL GU 17725500 CHILE VIEJA (FRIO) 489 WILLACY GAS 014075 SOMNITZ 80881284 SANTA MARIA (8350 FRIO) 215 HIDALGO GAS 248355 SORRELLS ET AL 51011050 LA SAL VIEJA (FRIO CONS) 489 WILLACY GAS 188128 STATE LMB PARTNERSHIP 76722020 RINCON, E. (DEEP 8550) 427 STARR GAS 160038 STEWART 80924666 SANTA ROSA (10,700) 261 KENEDY GAS 162643 STEWART 80924666 SANTA ROSA (10,700) 261 KENEDY GAS 151377 STEWART 80924666 SANTA ROSA (10,700) 261 KENEDY GAS 156253 STEWART 80924666 SANTA ROSA (10,700) 261 KENEDY GAS 284564 SWOLI 81516500 SCHMIDT (FRIO VICKSBURG) 215 HIDALGO GAS 208858 SWOLI 58742039 MCALLEN RANCH (GUERRA, E.) 215 HIDALGO GAS 153747 THESER GAS UNIT 41078775 HIDALGO (6220) 215 HIDALGO GAS 223510 THOMAS UNIT 76669100 RIGGAN (F-20) 489 WILLACY



04 216748 DEWBRE PETROLEUM CORPORATION GAS 289807 THOMAS UNIT 76669664 RIGGAN (8900) 489 WILLACY GAS 014979 WILLIAMS, D. C. 96440010 WESLACO, NORTH (FRIO CONS.) 215 HIDALGO GAS 252519 WRIGHTSMAN, ET AL GU 17725500 CHILE VIEJA (FRIO) 489 WILLACY GAS 256329 WRIGHTSMAN, ET AL GU 17725500 CHILE VIEJA (FRIO) 489 WILLACY GAS 267355 YAKLIN 76335045 RICARDO, NORTH (5560) 273 KLEBERG GAS 237114 YAKLIN 76337520 RICARDO, NE. (7450 FRIO) 273 KLEBERG GAS 263134 YAKLIN 76334400 RICARDO, E. (6715) 273 KLEBERG 04 217024 DIAMONDBACK OPERATING, LP OIL 08349 DCRC SEC. 102 UNIT 6 O/A 11773370 BRELUM (CHERNOSKY) 131 DUVAL GAS 012546 D. C. R. C. SEC. 102 UNIT 6 O/A 71430200 PIEDRE LUMBRE (WILCOX) 131 DUVAL GAS 061325 DCRC NCT-29 11773375 BRELUM (CHERNOSKY, W.) 131 DUVAL 04 220847 DIRNETT, INC. GAS 233342 MCKAMEY 61159290 MIDWAY, SOUTH (CONSOLIDATED) 409 SAN PATRICIO 04 220861 DISCOVERY PETROLEUM, L.L.C. OIL 11263 CUNNINGHAM 42247001 HOLLOW TREE 249 JIM WELLS OIL 11404 LAUREL, C. 87124589 SUN, NORTH (H-4-4) 427 STARR OIL 12990 LAUREL, C. 87124488 SUN, NORTH (F-4, P-3) 427 STARR OIL 10853 RAMIREZ 00008001 WILDCAT 427 STARR OIL 07602 SOUTHLAND LIFE INS. 84756250 SOUTHLAND (COLE, LOWER, E.) 131 DUVAL OIL 11278 YTURRIA CATTLE CO. 51046116 LA SARA (NO. 8 SAND) 489 WILLACY GAS 014333 SOUTHLAND LIFE 84756625 SOUTHLAND (TEDDLIE) 131 DUVAL 04 220889 DIVERSIFIED O&G PROD. CO., INC. OIL 02122 BEVLY, W. M. 72043001 PLYMOUTH 409 SAN PATRICIO 04 221456 DKW ENERGY, INC. OIL 12233 NINE ROOS "A" 51124090 LABBE (COLE SAND) 311 MCMULLEN 04 222023 DOGWOOD OPERATING COMPANY, INC. GAS 221232 J.M. CUELLAR NE 88360200 TAQUACHIE CREEK (WILCOX 11,162) 505 ZAPATA 04 222226 DOLPHIN PETROLEUM, LP OIL 10858 DODD, LEONA 15519815 CAPTAIN LUCEY (5150 JOSE) 249 JIM WELLS OIL 12784 FLINN HEIRS 88129922 TAFT, SOUTH (6820) 409 SAN PATRICIO GAS 009744 DODD, LEONA ESTATE 15519522 CAPTAIN LUCEY (4000) 249 JIM WELLS GAS 125366 WHATLEY 66762209 ODEM (3425) 409 SAN PATRICIO GAS 155369 YZAGUIRRE J. 10041350 BOB WEST (L-27, 28, 29) 505 ZAPATA GAS 155371 YZAGUIRRE J. 10041375 BOB WEST (L-30, 31, 32, 33) 505 ZAPATA GAS 167131 YZAGUIRRE, J 10041146 BOB WEST (L-7) 505 ZAPATA GAS 167250 YZAGUIRRE, J 00008001 WILDCAT 505 ZAPATA GAS 167088 YZAGUIRRE, J. 00008001 WILDCAT 505 ZAPATA 04 222288 DOMINION PRODUCTION COMPANY, LLC OIL 13228 STATE TRACT 818-L 80090300 SAMEDAN (FRIO) 273 KLEBERG 04 223295 DORADO DRILLING, INC. GAS 192997 DEATRICK 46089400 JEFFRESS, E. (VICKSBURG L) 215 HIDALGO GAS 191420 DEATRICK 46089900 JEFFRESS, E. (10,400 SD) 215 HIDALGO GAS 193219 DEATRICK 46089900 JEFFRESS, E. (10,400 SD) 215 HIDALGO GAS 193373 DEATRICK 46089900 JEFFRESS, E. (10,400 SD) 215 HIDALGO GAS 194861 DEATRICK 46089400 JEFFRESS, E. (VICKSBURG L) 215 HIDALGO GAS 193126 DEATRICK 46089400 JEFFRESS, E. (VICKSBURG L) 215 HIDALGO GAS 193334 DEATRICK 46089400 JEFFRESS, E. (VICKSBURG L) 215 HIDALGO GAS 195973 DEATRICK 46089399 JEFFRESS, E. (VICKSBURG K) 215 HIDALGO GAS 193125 DEATRICK 46089275 JEFFRESS, E. (VICKSBURG O\P) 215 HIDALGO GAS 193333 DEATRICK 46089275 JEFFRESS, E. (VICKSBURG O\P) 215 HIDALGO



04 223295 DORADO DRILLING, INC. GAS 193375 DEATRICK 46089275 JEFFRESS, E. (VICKSBURG O\P) 215 HIDALGO GAS 193220 DEATRICK 46089275 JEFFRESS, E. (VICKSBURG O\P) 215 HIDALGO GAS 191661 DEATRICK 46089275 JEFFRESS, E. (VICKSBURG O\P) 215 HIDALGO GAS 195984 FARLEY 46089399 JEFFRESS, E. (VICKSBURG K) 215 HIDALGO GAS 194420 FARLEY 46089400 JEFFRESS, E. (VICKSBURG L) 215 HIDALGO GAS 242300 FARLEY 46088927 JEFFRESS (VICKSBURG 7100) 215 HIDALGO GAS 195987 FARLEY G. U. 46089275 JEFFRESS, E. (VICKSBURG O\P) 215 HIDALGO GAS 194577 FARLEY G. U. 46089400 JEFFRESS, E. (VICKSBURG L) 215 HIDALGO GAS 194421 FARLEY G. U. 46089900 JEFFRESS, E. (10,400 SD) 215 HIDALGO GAS 195988 FARLEY G. U. 46089400 JEFFRESS, E. (VICKSBURG L) 215 HIDALGO GAS 194579 FARLEY GU 46089275 JEFFRESS, E. (VICKSBURG O\P) 215 HIDALGO GAS 236736 WARE 62112682 MISSION, WEST (VICKSBURG 10400) 215 HIDALGO 04 224803 DOUBLE B OIL VENTURES OIL 02459 WEIL-COLVIN 78652333 ROWDEN, NORTH (FRIO) 131 DUVAL 04 224880 DOUBLE PLAY OIL & GAS, INC OIL 14033 CADENA HEIRS 00008001 WILDCAT 131 DUVAL OIL 13972 HANCOCK-BOWMAN 14537396 CADENA (HOCKLEY 1 SEG C) 131 DUVAL OIL 13907 ROBLES 41937001 HOFFMAN 131 DUVAL OIL 14024 STERN - LISKA 61916016 MINNIE BOCK, N. (BERTRAM SAND) 355 NUECES OIL 13984 WOSTAL STATE 41937250 HOFFMAN (GOVT. WELLS) 131 DUVAL OIL 13789 WOSTAL STATE 41937800 HOFFMAN (2730 LOMA NOVIA) 131 DUVAL OIL 14027 WOSTAL STATE A 41937250 HOFFMAN (GOVT. WELLS) 131 DUVAL GAS 275621 BROWNING HEIRS 08403615 BISHOP, WEST (6830) 355 NUECES GAS 134856 ECKERMAN, W.R. UNIT 08403600 BISHOP, WEST (VICKSBURG) 355 NUECES 04 228335 DRILL-CO., INC. OIL 13161 WERNECKE 00008001 WILDCAT 131 DUVAL 04 229391 DUAL S PRODUCTION LLC OIL 09709 CAMPBELL ESTATE 61154625 MIDWAY (5680) 409 SAN PATRICIO OIL 10086 CAMPBELL, J. ESTATE 61154462 MIDWAY (3600) 409 SAN PATRICIO OIL 10091 CAMPBELL, J. ESTATE 61176666 MIDWAY-HOLST (5600 SAND) 409 SAN PATRICIO 04 232298 DUNCAN PRODUCTION OIL 10955 GALLAGHER, D. O. HEIRS -B- 86686800 STROKER (YEGUA 3600) 247 JIM HOGG 04 235945 DURANGO RESOURCES CORP. OIL 05683 ESTELL, MARY KING 76410715 RICHARD KING (5600 UPPER) 355 NUECES OIL 13498 ESTELL, MARY KING 76410100 RICHARD KING (FRIO CONS.) 355 NUECES OIL 08363 ESTELL, MARY KING 15519792 CAPTAIN LUCEY (4950 SAND) 355 NUECES OIL 12815 HUTTO 61154462 MIDWAY (3600) 409 SAN PATRICIO OIL 12579 HUTTO 61154001 MIDWAY 409 SAN PATRICIO OIL 13497 KING, RICHARD 76410100 RICHARD KING (FRIO CONS.) 355 NUECES OIL 13496 WALKER, IDA 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 143413 ESTELL, MARY KING 15519522 CAPTAIN LUCEY (4000) 355 NUECES GAS 012903 ESTELL, MARY KING 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 265457 ESTELL, MARY KING 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 098028 ESTELL, MARY KING 76410140 RICHARD KING (VICKSBURG III) 355 NUECES GAS 270497 ESTELL, MARY KING 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 253828 ESTELL, MARY KING 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 253833 ESTELL, MARY KING 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 253813 ESTELL, MARY KING 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 253817 ESTELL, MARY KING 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 249361 ESTELL, MARY KING 76410100 RICHARD KING (FRIO CONS.) 355 NUECES



04 235945 DURANGO RESOURCES CORP. GAS 252017 ESTELL, MARY KING 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 246932 ESTELL, MARY KING 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 233340 ESTELL, MARY KING 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 235504 ESTELL, MARY KING 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 167010 ESTELL, MARY KING 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 244516 ESTELL, MARY KING 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 165285 ESTELL, MARY KING 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 167009 ESTELL, MARY KING 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 151069 ESTELL, MARY KING 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 151383 ESTELL, MARY KING 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 137650 ESTELL, MARY KING 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 143583 ESTELL, MARY KING 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 064193 ESTELL, MARY KING 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 145009 ESTELL, MARY KING 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 145591 ESTELL, MARY KING 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 118680 ESTELL, MARY KING 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 045201 ESTELL, MARY KING 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 145592 ESTELL, MARY KING 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 149154 ESTELL, MARY KING 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 053658 ESTELL, MARY KING 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 039367 ESTELL, MARY KING 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 012898 ESTELL, MARY KING 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 154788 ESTELL, MARY KING 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 156881 ESTELL, MARY KING 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 012899 ESTELL, MARY KING 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 165916 ESTELL, MARY KING 15519792 CAPTAIN LUCEY (4950 SAND) 355 NUECES GAS 253827 ESTELL, MARY KING 15519792 CAPTAIN LUCEY (4950 SAND) 355 NUECES GAS 227879 ESTELL, MARY KING 15519830 CAPTAIN LUCEY (5320 SAND) 355 NUECES GAS 226890 GRAHAM CATTLE CO. 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 252024 GRAHAM CATTLE CO. 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 248415 GRAHAM CATTLE CO. 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 243899 GRAHAM CATTLE CO. 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 233973 GRAHAM CATTLE COMPANY 76410440 RICHARD KING (4900) 355 NUECES GAS 252938 KING, RICHARD 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 180509 KING, RICHARD 76410100 RICHARD KING (FRIO CONS.) 355 NUECES GAS 179283 KING, RICHARD 76410100 RICHARD KING (FRIO CONS.) 355 NUECES 04 236495 DUVAL COUNTY RANCH CO. OIL 08592 DCRC SECTION 204 FEE 70943100 PETROX (CHERNOSKY SAND) 131 DUVAL 04 236590 DUVAL MAPLE LEAF I, INC. OIL 12504 MANN, W. C./SOUTHERS, R. L. 26938075 EDR (COLE) 131 DUVAL OIL 12483 MANN, W.C. 26938075 EDR (COLE) 131 DUVAL OIL 12560 MANN, W.C. (SOUTH) 26938075 EDR (COLE) 131 DUVAL 04 236631 DUVAL GAS GATHERING CORPORATION OIL 11130 FOSTER, DAN R. 00008001 WILDCAT 249 JIM WELLS GAS 110056 LAUGHLIN, C. M. "B" 72949500 PREMONT, NW. (2630) 249 JIM WELLS GAS 045108 MARSHALL, AGNES N. ETAL 19975666 CONCEPTION (TINNEY) 131 DUVAL GAS 276191 ORTIZ GAS UNIT 11338470 BRAMAN (YEGUA) 131 DUVAL 04 237926 DYNAMIC PRODUCTION, INC. GAS 223011 GRUY 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 226976 GRUY 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL



04 237926 DYNAMIC PRODUCTION, INC. GAS 232259 GRUY 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 223085 GRUY 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 226975 GRUY 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 242399 PETERS 96558500 WEST TIGER (WILCOX CONS.) 131 DUVAL 04 238634 EAGLE OIL & GAS CO. OIL 12735 K.M.F. C-4 72844110 PRADO (COMBINED ZONES) 247 JIM HOGG 04 238722 EAGLE ENERGY RESOURCES, LLC OIL 11763 ADAMS, L.M. "E" 28054730 EL MESQUITE (5200) 479 WEBB OIL 11770 YAEGER, R.R. JR ET AL "B" 28054730 EL MESQUITE (5200) 247 JIM HOGG GAS 130477 ADAMS, L.M. 28054730 EL MESQUITE (5200) 247 JIM HOGG GAS 166416 EL PEYOTE MINERAL TRUST 54520800 LOMA VIEJA (WILCOX) 505 ZAPATA GAS 194501 EL PEYOTE MINERAL TRUST 57795180 MARTINEZ (HINNANT 1ST, UPPER 505 ZAPATA GAS 178461 EL PEYOTE MINERAL TRUST 54520800 LOMA VIEJA (WILCOX) 505 ZAPATA GAS 201092 EL PEYOTE MINERAL TRUST 54520800 LOMA VIEJA (WILCOX) 505 ZAPATA GAS 145748 EL PEYOTE MINERAL TRUST 54520800 LOMA VIEJA (WILCOX) 505 ZAPATA GAS 146166 EL PEYOTE MINERAL TRUST 54520800 LOMA VIEJA (WILCOX) 505 ZAPATA GAS 141922 EL PEYOTE MINERAL TRUST 54520800 LOMA VIEJA (WILCOX) 505 ZAPATA GAS 138080 HELLEN, DANA "A" 28054730 EL MESQUITE (5200) 247 JIM HOGG GAS 139141 HELLEN, DANA "A" 28054730 EL MESQUITE (5200) 247 JIM HOGG GAS 147016 LOMA VIEJA 54520800 LOMA VIEJA (WILCOX) 505 ZAPATA GAS 160330 LOMA VIEJA 57795180 MARTINEZ (HINNANT 1ST, UPPER 505 ZAPATA GAS 201488 LOMA VIEJA 57795180 MARTINEZ (HINNANT 1ST, UPPER 505 ZAPATA 04 246973 EL DORADO GAS & OIL, INC. GAS 254899 SULLIVAN, D. J. -B- 71703614 PITA (FRIO CONSOLIDATED) 047 BROOKS 04 247090 EL PINTO OPERATING, INC. OIL 09033 FLORES, SALINAS 87039900 SULLIVAN CITY (4700) 215 HIDALGO OIL 13994 SALAZAR UNIT 33954720 GARCIA (STRAY-3675) 427 STARR GAS 182092 CANTU UNIT 31533496 FLORES (VICKSBURG J) 427 STARR GAS 170955 RIVERA, ISABEL 87039590 SULLIVAN CITY (VICKSBURG, 80-L) 215 HIDALGO GAS 126235 RIVERA, ISABEL 87039602 SULLIVAN CITY (VICKSBURG, LOWER) 215 HIDALGO GAS 115132 SAENZ, G.F. 87039215 SULLIVAN CITY (GARZA) 215 HIDALGO GAS 106821 SAENZ, G.F. 87039602 SULLIVAN CITY (VICKSBURG, LOWER) 427 STARR 04 247528 ELDON OIL CO. OIL 07540 DCRC -52- 55757500 LUNDELL, N. (CHERNOSKY 1800) 131 DUVAL 04 247628 ELECTRAGAS, INC. OIL 12400 STATE OF TEXAS 390 75203068 RED FISH BAY (FRIO 7700) 355 NUECES GAS 064186 CORPUS CHRISTI BAY TRACT 390UNIT 75203048 RED FISH BAY (FRIO 7450) 355 NUECES GAS 157431 STATE OF TEXAS 390 75203048 RED FISH BAY (FRIO 7450) 355 NUECES 04 247705 EL GATO SWD INC. OIL 12153 PUIG 23389700 DAVIS, S. (2600) 479 WEBB GAS 098358 PUIG GAS UNIT 2 23379124 DAVIS (HINNANT 1ST, NORTH) 479 WEBB GAS 261581 ZAPATA SWD 30086500 FALCON LAKE, N. (WILCOX 6400) 505 ZAPATA 04 249867 ELLSWORTH, H. P. O&G PROPERTIES OIL 13975 DRISCOLL FOUNDATION 00008001 WILDCAT 131 DUVAL OIL 14138 HPE-DRISCOLL 00008001 WILDCAT 355 NUECES OIL 10489 JORDAN 50744930 LA GLORIA (6500 STRAY) 249 JIM WELLS OIL 13681 LEMOND 00008001 WILDCAT 355 NUECES OIL 13639 LEMOND 00834600 AGUA DULCE, NORTH (6610) 355 NUECES GAS 250266 COUNTISS, SAM 00008001 WILDCAT 355 NUECES GAS 274955 DRISCOLL FOUNDATION 00008001 WILDCAT 131 DUVAL



04 249867 ELLSWORTH, H. P. O&G PROPERTIES GAS 139689 JORDAN 50744039 LA GLORIA (ATLEE -B- ZONE) 249 JIM WELLS GAS 096958 JORDAN 50744442 LA GLORIA (HORNSBY -A-) 047 BROOKS 04 250446 EL PASO PRODUCTION OIL & GAS CO. GAS 204067 BEVAN BROS 49516380 KINGSVILLE, SW (TAOS) 273 KLEBERG 04 251713 ENCINO EXPLORATION, INC. OIL 08796 D.C.R.C. MF NCT-83 81136001 SARNOSA, WEST 131 DUVAL OIL 06926 NICHOLSON, W. R., -A- 65469001 NICHOLSON 479 WEBB 04 251729 ENDEAVOR NATURAL GAS, LP GAS 233054 SOLIS 92768500 UREBENO, SOUTH (LOBO 6) 505 ZAPATA 04 251740 ENERGY 2000, INC. OIL 09779 DRISCOLL FOUNDATION 20178001 CONOCO DRISCOLL 131 DUVAL OIL 01699 DUVAL CO. RANCH CO. 55755001 LUNDELL 131 DUVAL OIL 07711 DUVAL COUNTY RANCH 03792500 ARNOLD-MULLE (MIRANDO, UP) 131 DUVAL OIL 07884 DUVAL COUNTY RANCH CO. -B- 03792500 ARNOLD-MULLE (MIRANDO, UP) 131 DUVAL OIL 05301 ESCOBAS -B-E- UNIT 29273001 ESCOBAS 505 ZAPATA OIL 10797 GARCIA, A. 02001001 ALTA MESA, EAST 047 BROOKS OIL 01057 LUPTACK, J. & M. 36108001 GOVT. WELLS, N. 131 DUVAL OIL 08625 LUPTACK, J. & M. 36108160 GOVT. WELLS, N. ( MIRANDO, N) 131 DUVAL OIL 01063 LUPTAK-WEBB 36108001 GOVT. WELLS, N. 131 DUVAL OIL 12762 NATIONS BANK 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR OIL 12469 PETERS, W.R. ESTATE 70841111 PETERS, E. (ARGO SD.) 131 DUVAL OIL 00609 STROMAN, CORA N. 21354001 COX & HAMON 131 DUVAL OIL 00709 TREVINO -A- 29273001 ESCOBAS 505 ZAPATA OIL 05455 TREVINO -A- UNIT 29273001 ESCOBAS 505 ZAPATA OIL 00724 TREVINO, E. 29273001 ESCOBAS 505 ZAPATA OIL 00711 TREVINO, E. MRS. -B- 29273001 ESCOBAS 505 ZAPATA OIL 00712 TREVINO, MANUEL -A,B,C- 29273001 ESCOBAS 505 ZAPATA OIL 02506 WEIL, A. 81130001 SARNOSA 131 DUVAL OIL 09673 WEIL, A. -C- 81130001 SARNOSA 131 DUVAL OIL 01105 WENDT, HERMAN -A- 36108001 GOVT. WELLS, N. 131 DUVAL OIL 10838 WENDT,HERMAN -B- 36108160 GOVT. WELLS, N. ( MIRANDO, N) 131 DUVAL OIL 08740 WOLTERS, R. E. 21717750 CRESTONIA, S. (WIED ZONE) 131 DUVAL GAS 149047 BENAVIDES, GLORIA B.M.T. A 00008001 WILDCAT 479 WEBB GAS 112873 LOPEZ, LAURO - TREVINO 90994500 TRAVIS WARD (WILCOX) 247 JIM HOGG 04 251741 ENCINA RESOURCES, LLC GAS 236427 BARRERA-LEYENDECKER G.U. NO. 1 05813400 BARRERA (LOBO) 479 WEBB GAS 248162 BARRERA-LEYENDECKER GAS UNIT 1 05813400 BARRERA (LOBO) 479 WEBB GAS 169825 BARRERA-LEYENDECKER GU 1 53484700 LEYENDECKER (6100) 479 WEBB GAS 245171 BMT "A" 92975260 VALLEY (NAVARRO) 479 WEBB GAS 248026 BMT "A" 92975800 VALLEY(WILCOX) 479 WEBB GAS 254118 BMT "B" 92975260 VALLEY (NAVARRO) 479 WEBB GAS 250205 BOOHER ET AL 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 250204 BOOHER ET AL 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 247329 C.H. RAMIREZ MINERALS LTD. 05813500 BARRERA (LOBO 6) 479 WEBB GAS 222207 C.H. RAMIREZ MINERALS, LTD. 40682500 HEREFORD (LOBO) 479 WEBB GAS 215181 C.H. RAMIREZ MINERALS, LTD. 40682500 HEREFORD (LOBO) 479 WEBB GAS 241564 FERNANDEZ 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 247767 GARZA 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 235037 GARZA 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 241977 GARZA 63836500 MUNOZ (LOBO) 505 ZAPATA



04 251741 ENCINA RESOURCES, LLC GAS 233226 GARZA 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 235923 GARZA 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 247368 GONART INVESTMENTS ET AL 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 238516 HARALSON BEEFMASTER, LTD 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 233229 HARALSON BEEFMASTERS, LTD. 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 248826 LAS BLANCAS 81700500 SCHWARZ (8700) 479 WEBB GAS 270043 LAS BLANCAS 81700420 SCHWARZ (LOBO) 479 WEBB GAS 268675 LOPEZ GAS UNIT 05813500 BARRERA (LOBO 6) 479 WEBB GAS 243095 MARTIN, S. J. "A" 92975260 VALLEY (NAVARRO) 479 WEBB GAS 249559 MOORE 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 256304 RAMIREZ, C. H. MINERALS, LTD B 40682500 HEREFORD (LOBO) 479 WEBB GAS 261892 RAMIREZ, C. H. MINERALS, LTD B 40682500 HEREFORD (LOBO) 479 WEBB GAS 248394 RAMIREZ, C. H. MINERALS, LTD. 05813500 BARRERA (LOBO 6) 479 WEBB GAS 232488 RAMIREZ, C.H. MINERALS, LTD B 40682500 HEREFORD (LOBO) 479 WEBB GAS 247007 RASH 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 248458 SAENZ 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 247950 VERGARA 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 241975 VERGARA 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 233208 VERGARA 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 233227 VERGARA 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 237512 VILLARREAL ET AL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 236753 VOLPE 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 170400 VOLPE 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA 04 252057 EVEREST RESOURCE COMPANY OIL 14052 MESTENA E 73177600 PRIMAVERA (5500) 047 BROOKS GAS 285294 MESTENA E 73177600 PRIMAVERA (5500) 047 BROOKS GAS 262255 SAENZ 61530333 MILLER & FOX (HOCKLEY 4875) 249 JIM WELLS GAS 290284 TREJO 61530666 MILLER & FOX (YEGUA 6200) 249 JIM WELLS 04 252058 ENERQUEST OPERATING L.L.C. OIL 13859 TWIZZLER 17115965 CHARAMOUSCA, WEST (3350) 131 DUVAL GAS 210974 DIXON/PENLY 50749675 LA GLORIA, S. (GILLRING 7900) 047 BROOKS GAS 073018 LAUREL, S. L. 45044500 J J & J (WILCOX 8800) 505 ZAPATA GAS 219964 LAUREL, SERGIO 45044525 J J & J (WILCOX 9000) 505 ZAPATA GAS 210182 S. MONTEMAYOR UNIT 50746950 LA GLORIA, N. (7750) 249 JIM WELLS 04 252144 ENERGY TWENTY OPERATING LLC GAS 269762 CRITES G.U. 61159290 MIDWAY, SOUTH (CONSOLIDATED) 409 SAN PATRICIO GAS 197769 MAYO-KOONCE GU 96979012 WHITE POINT, EAST (CONSOLIDATED) 409 SAN PATRICIO GAS 279136 MAYO-OWEN G.U. 96979012 WHITE POINT, EAST (CONSOLIDATED) 409 SAN PATRICIO GAS 215037 MAYO-OWEN GU 96979012 WHITE POINT, EAST (CONSOLIDATED) 409 SAN PATRICIO GAS 267379 NUECES BAY ST 688 66296940 NUECES BAY, W. (8500) 409 SAN PATRICIO GAS 262207 NUECES BAY STATE TRACT 688 66297100 NUECES BAY DEEP CONSOLIDATED 409 SAN PATRICIO GAS 254425 NUECES BAY STATE TRACT 688 66297100 NUECES BAY DEEP CONSOLIDATED 409 SAN PATRICIO GAS 244688 STATE TRACT 689 66297100 NUECES BAY DEEP CONSOLIDATED 409 SAN PATRICIO GAS 241023 STATE TRACT 690 746 & 750 GU 66297100 NUECES BAY DEEP CONSOLIDATED 409 SAN PATRICIO GAS 256726 STATE TRACT 690/746 & 750 GU 66297100 NUECES BAY DEEP CONSOLIDATED 409 SAN PATRICIO GAS 249323 STATE TRACT 690/746 & 750 GU 91675700 TULE LAKE (FRIO CONSOLIDATED) 355 NUECES GAS 253042 STATE TRACT 706 00008001 WILDCAT 355 NUECES GAS 258758 STATE TRACT 746A/750A GU 91675700 TULE LAKE (FRIO CONSOLIDATED) 355 NUECES GAS 238487 STATE TRACT 750/750A GU 91675700 TULE LAKE (FRIO CONSOLIDATED) 355 NUECES GAS 232435 STATE TRACT 976 96979012 WHITE POINT, EAST (CONSOLIDATED) 409 SAN PATRICIO



04 253162 EOG RESOURCES, INC. OIL 06544 BORREGOS, K. R. & SEELIGSON 10730012 BORREGOS (COMBINED ZONES) 273 KLEBERG OIL 12743 KING RANCH ALAZAN 01097250 ALAZAN, NORTH (FRIO CONS.) 273 KLEBERG OIL 12745 KING RANCH ALAZAN 01095474 ALAZAN (FRIO CONS.) 273 KLEBERG OIL 13783 KING RANCH BIG CAESAR 07780710 BIG CAESAR, SE. (SEG C MANNING) 273 KLEBERG OIL 14127 KING RANCH BORREGOS 10730012 BORREGOS (COMBINED ZONES) 249 JIM WELLS OIL 08950 KING RANCH BORREGOS 29305500 ESCONDIDO CREEK (20-I-1) 273 KLEBERG OIL 07982 KING RANCH BORREGOS 00008001 WILDCAT 273 KLEBERG OIL 14153 KING RANCH BORREGOS 47939460 KRB\ZUNI-NC (VXBG) 273 KLEBERG OIL 13872 KING RANCH LAGUNA LARGA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG OIL 13652 KING RANCH LOBO 01097250 ALAZAN, NORTH (FRIO CONS.) 273 KLEBERG OIL 09957 KING RANCH LOS SAUCES 08396339 BISHOP, E. (H-78) 273 KLEBERG OIL 09733 KING RANCH LOS SAUCES 08396330 BISHOP, E. (H-71) 273 KLEBERG OIL 11545 KING RANCH SEELIGSON 89946363 T-C-B, E. (20-I-4, NE, 2 SEG.) 273 KLEBERG OIL 13684 KING RANCH SEELIGSON 89945422 T.-C.-B. 21 (B-1) NORTH 273 KLEBERG OIL 13706 KING RANCH SEELIGSON 89945422 T.-C.-B. 21 (B-1) NORTH 273 KLEBERG OIL 13674 KING RANCH SEELIGSON 89946350 T-C-B, E (20-I-4) 273 KLEBERG OIL 13721 KING RANCH SEELIGSON 89946361 T-C-B, E (20-I-4, NE) 273 KLEBERG OIL 08200 KING RANCH STRATTON 86508043 STRATTON (AUSTIN, UPPER,SW) 273 KLEBERG OIL 12617 KING RANCH STRATTON 86508170 STRATTON (CONSOLIDATED) 273 KLEBERG OIL 08453 KING RANCH TIJERINA 89945422 T.-C.-B. 21 (B-1) NORTH 273 KLEBERG OIL 13658 KING RANCH TIJERINA 89946350 T-C-B, E (20-I-4) 273 KLEBERG OIL 13729 KING RANCH TIJERINA 82126006 SEELIGSON (CONSOLIDATED) 273 KLEBERG OIL 13734 KING RANCH TIJERINA 89946360 T-C-B, E (20-I-4, N) 273 KLEBERG OIL 08457 KING RANCH TIJERINA 99880500 ZONE 21-B TREND (OIL) 273 KLEBERG OIL 09559 KING RANCH VISNAGA 27982550 EL INFERNILLO (L-70, SEG. B) 273 KLEBERG OIL 03191 KING RANCH-TIJERINA 89945001 TIJERINA-CANALES-BLUCHER 273 KLEBERG OIL 05376 KLEBERG R J JR TR QUITERIA PAST 93647048 VIBORAS ( F-68 SAND) 047 BROOKS OIL 13631 KLEBERG, R J JR TR QUITERIA PAST 93647852 VIBORAS (8500, SOUTH) 047 BROOKS OIL 09267 KLEBERG, R J JR TR VIBORAS PAST 93647324 VIBORAS ( G-46) 047 BROOKS OIL 12486 KLEBERG, R J JR TR VIBORAS PAST 93647217 VIBORAS (G-13, NE) 047 BROOKS GAS 232443 ALEXANDER, MAUREEN 00008001 WILDCAT 505 ZAPATA GAS 148770 BENAVIDES-STATE GU 54869149 LOPENO, NE (C-1) 505 ZAPATA GAS 289872 BFMT EAST 39744250 HAWKVILLE (AUSTIN CHALK) 479 WEBB GAS 289619 BFMT WEST 39744250 HAWKVILLE (AUSTIN CHALK) 479 WEBB GAS 192696 BILLINGS "AB" GU 00008001 WILDCAT 479 WEBB GAS 195584 BILLINGS "B" 00008001 WILDCAT 479 WEBB GAS 062185 CALLAGHAN RANCH 30950475 FINLEY-WEBB (LOBO CONS) 479 WEBB GAS 288681 G-B MINERALS 39744250 HAWKVILLE (AUSTIN CHALK) 479 WEBB GAS 171734 GARNER 1054 "C" 90606470 TOM WALSH (GARNER) 479 WEBB GAS 238137 GARNER, TULLY C. 00008001 WILDCAT 479 WEBB GAS 161509 GONZALEZ-GIL A GU 00008001 WILDCAT 505 ZAPATA GAS 281726 HACHAR 'A' 39744250 HAWKVILLE (AUSTIN CHALK) 479 WEBB GAS 290454 HACHAR 'A' 39744250 HAWKVILLE (AUSTIN CHALK) 479 WEBB GAS 179726 KING RANCH ALAZAN 01097250 ALAZAN, NORTH (FRIO CONS.) 273 KLEBERG GAS 228546 KING RANCH ALAZAN 01097250 ALAZAN, NORTH (FRIO CONS.) 273 KLEBERG GAS 239661 KING RANCH ALAZAN 01097250 ALAZAN, NORTH (FRIO CONS.) 273 KLEBERG GAS 222209 KING RANCH ALAZAN 01097250 ALAZAN, NORTH (FRIO CONS.) 273 KLEBERG GAS 173147 KING RANCH ALAZAN 01097032 ALAZAN, NORTH (DEEP FRIO) 273 KLEBERG GAS 092271 KING RANCH ALAZAN 01097250 ALAZAN, NORTH (FRIO CONS.) 273 KLEBERG GAS 109298 KING RANCH ALAZAN 01097032 ALAZAN, NORTH (DEEP FRIO) 273 KLEBERG



04 253162 EOG RESOURCES, INC. GAS 093977 KING RANCH ALAZAN 01097250 ALAZAN, NORTH (FRIO CONS.) 273 KLEBERG GAS 241025 KING RANCH ALAZAN 01097250 ALAZAN, NORTH (FRIO CONS.) 273 KLEBERG GAS 176913 KING RANCH ALAZAN 01097250 ALAZAN, NORTH (FRIO CONS.) 273 KLEBERG GAS 119474 KING RANCH ALAZAN 01097032 ALAZAN, NORTH (DEEP FRIO) 273 KLEBERG GAS 288380 KING RANCH ALAZAN 01095474 ALAZAN (FRIO CONS.) 273 KLEBERG GAS 288941 KING RANCH ALAZAN 01095474 ALAZAN (FRIO CONS.) 273 KLEBERG GAS 138765 KING RANCH BORREGOS 00008001 WILDCAT 273 KLEBERG GAS 289352 KING RANCH BORREGOS 47939460 KRB\ZUNI-NC (VXBG) 273 KLEBERG GAS 191781 KING RANCH BORREGOS 49516380 KINGSVILLE, SW (TAOS) 273 KLEBERG GAS 195064 KING RANCH BORREGOS 49516380 KINGSVILLE, SW (TAOS) 273 KLEBERG GAS 278590 KING RANCH BORREGOS 47939460 KRB\ZUNI-NC (VXBG) 273 KLEBERG GAS 288055 KING RANCH BORREGOS 47939460 KRB\ZUNI-NC (VXBG) 273 KLEBERG GAS 276245 KING RANCH BORREGOS 47939460 KRB\ZUNI-NC (VXBG) 273 KLEBERG GAS 277795 KING RANCH BORREGOS 47939460 KRB\ZUNI-NC (VXBG) 273 KLEBERG GAS 267677 KING RANCH BORREGOS 47939460 KRB\ZUNI-NC (VXBG) 273 KLEBERG GAS 274349 KING RANCH BORREGOS 47939460 KRB\ZUNI-NC (VXBG) 273 KLEBERG GAS 275673 KING RANCH BORREGOS 47939460 KRB\ZUNI-NC (VXBG) 273 KLEBERG GAS 268017 KING RANCH BORREGOS 47939460 KRB\ZUNI-NC (VXBG) 273 KLEBERG GAS 214194 KING RANCH BORREGOS 47939460 KRB\ZUNI-NC (VXBG) 273 KLEBERG GAS 199967 KING RANCH BORREGOS 47939460 KRB\ZUNI-NC (VXBG) 273 KLEBERG GAS 193926 KING RANCH BORREGOS 47939460 KRB\ZUNI-NC (VXBG) 273 KLEBERG GAS 194923 KING RANCH BORREGOS 47939460 KRB\ZUNI-NC (VXBG) 273 KLEBERG GAS 189676 KING RANCH BORREGOS 47939460 KRB\ZUNI-NC (VXBG) 273 KLEBERG GAS 190012 KING RANCH BORREGOS 47939460 KRB\ZUNI-NC (VXBG) 273 KLEBERG GAS 185189 KING RANCH BORREGOS 47939460 KRB\ZUNI-NC (VXBG) 273 KLEBERG GAS 189423 KING RANCH BORREGOS 47939460 KRB\ZUNI-NC (VXBG) 273 KLEBERG GAS 162082 KING RANCH BORREGOS 47939460 KRB\ZUNI-NC (VXBG) 273 KLEBERG GAS 181194 KING RANCH BORREGOS 47939460 KRB\ZUNI-NC (VXBG) 273 KLEBERG GAS 095306 KING RANCH BORREGOS 10730868 BORREGOS (ZONE 7730') 273 KLEBERG GAS 140927 KING RANCH BORREGOS 86508170 STRATTON (CONSOLIDATED) 273 KLEBERG GAS 127868 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 009517 KING RANCH BORREGOS 99880380 ZONE 21-B TREND 273 KLEBERG GAS 160777 KING RANCH BORREGOS 99880380 ZONE 21-B TREND 273 KLEBERG GAS 164318 KING RANCH BORREGOS 99880380 ZONE 21-B TREND 273 KLEBERG GAS 165386 KING RANCH BORREGOS 99880380 ZONE 21-B TREND 273 KLEBERG GAS 104500 KING RANCH BORREGOS 99880380 ZONE 21-B TREND 273 KLEBERG GAS 072210 KING RANCH BORREGOS 99880380 ZONE 21-B TREND 273 KLEBERG GAS 072339 KING RANCH BORREGOS 99880380 ZONE 21-B TREND 273 KLEBERG GAS 050258 KING RANCH BORREGOS 99880380 ZONE 21-B TREND 273 KLEBERG GAS 031665 KING RANCH BORREGOS 99880380 ZONE 21-B TREND 273 KLEBERG GAS 009506 KING RANCH BORREGOS 99880380 ZONE 21-B TREND 273 KLEBERG GAS 129189 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 130631 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 131347 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 131353 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 131887 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 137414 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 249 JIM WELLS GAS 138973 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 140279 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 152433 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG



04 253162 EOG RESOURCES, INC. GAS 248715 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 258152 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 268603 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 275883 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 276269 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 277318 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 260451 KING RANCH BORREGOS 10730016 BORREGOS (VICKSBURG) 273 KLEBERG GAS 257982 KING RANCH BORREGOS 10730180 BORREGOS (ZONE K-08) 273 KLEBERG GAS 258848 KING RANCH BORREGOS 10730180 BORREGOS (ZONE K-08) 273 KLEBERG GAS 277477 KING RANCH BORREGOS 10730183 BORREGOS (ZONE K-11) 273 KLEBERG GAS 278021 KING RANCH BORREGOS 10730183 BORREGOS (ZONE K-11) 273 KLEBERG GAS 052161 KING RANCH BORREGOS 10730654 BORREGOS (ZONE S-15, N) 273 KLEBERG GAS 268093 KING RANCH BORREGOS 10730818 BORREGOS (ZONE V-15, E) 273 KLEBERG GAS 121407 KING RANCH BORREGOS 10730825 BORREGOS, (ZONE V-19,N) 273 KLEBERG GAS 101858 KING RANCH BORREGOS 10730852 BORREGOS (ZONE V-35) 273 KLEBERG GAS 258173 KING RANCH BORREGOS 10730852 BORREGOS (ZONE V-35) 273 KLEBERG GAS 118272 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 127849 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 112628 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 118174 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 106401 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 067354 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 069291 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 064071 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 070024 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 071074 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 064116 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 062407 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 071737 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 074955 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 063461 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 009488 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 086801 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 091152 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 039347 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 076851 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 077272 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 034208 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 009485 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 102751 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 058784 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 076388 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 076412 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 060816 KING RANCH BORREGOS 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 201882 KING RANCH CANELO 15300010 CANELO CAMOODI (LOWER VICKSBURG) 273 KLEBERG GAS 171595 KING RANCH CANELO 47937150 KR\BOA (VX CONS.) 273 KLEBERG GAS 269350 KING RANCH CANELO 47937150 KR\BOA (VX CONS.) 273 KLEBERG GAS 264858 KING RANCH CANELO 47937150 KR\BOA (VX CONS.) 273 KLEBERG GAS 267331 KING RANCH CANELO 47937150 KR\BOA (VX CONS.) 273 KLEBERG GAS 268058 KING RANCH CANELO 47937150 KR\BOA (VX CONS.) 273 KLEBERG



04 253162 EOG RESOURCES, INC. GAS 267327 KING RANCH CANELO 47937150 KR\BOA (VX CONS.) 273 KLEBERG GAS 261883 KING RANCH CANELO 47937150 KR\BOA (VX CONS.) 273 KLEBERG GAS 263218 KING RANCH CANELO 47937150 KR\BOA (VX CONS.) 273 KLEBERG GAS 259317 KING RANCH CANELO 47937150 KR\BOA (VX CONS.) 273 KLEBERG GAS 265102 KING RANCH CANELO 15289048 CANELO (B-92) 273 KLEBERG GAS 262190 KING RANCH LAGUNA LARGA 15289048 CANELO (B-92) 273 KLEBERG GAS 170945 KING RANCH LAGUNA LARGA 47937750 KR\BOA (VX. 11300) 273 KLEBERG GAS 078092 KING RANCH LAGUNA LARGA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 265943 KING RANCH LAGUNA LARGA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 222713 KING RANCH LAGUNA LARGA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 168930 KING RANCH LAGUNA LARGA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 261712 KING RANCH LAGUNA LARGA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 261765 KING RANCH LAGUNA LARGA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 172386 KING RANCH LAGUNA LARGA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 290597 KING RANCH LAGUNA LARGA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 261704 KING RANCH LAGUNA LARGA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 168385 KING RANCH LAGUNA LARGA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 265361 KING RANCH LAGUNA LARGA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 177082 KING RANCH LAGUNA LARGA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 186055 KING RANCH LAGUNA LARGA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 275996 KING RANCH LAGUNA LARGA 84602500 SON OF ZUNI, S. (VXBG) 273 KLEBERG GAS 186637 KING RANCH LAGUNA LARGA 47937700 KR\BOA (VX. 10250) 273 KLEBERG GAS 168598 KING RANCH LAGUNA LARGA 47937150 KR\BOA (VX CONS.) 273 KLEBERG GAS 098494 KING RANCH LAGUNA LARGA 31591468 FLOWELLA (VICKSBURG 4) 047 BROOKS GAS 151882 KING RANCH LAGUNA LARGA 31591468 FLOWELLA (VICKSBURG 4) 273 KLEBERG GAS 079123 KING RANCH LAGUNA LARGA 31591400 FLOWELLA (VICKSBURG DEEP) 273 KLEBERG GAS 267797 KING RANCH LOS INDIOS 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 269264 KING RANCH LOS INDIOS 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 272561 KING RANCH MADERO 27982182 EL INFERNILLO (I-10) 273 KLEBERG GAS 278573 KING RANCH MADERO 01097250 ALAZAN, NORTH (FRIO CONS.) 273 KLEBERG GAS 263297 KING RANCH MADERO 56562100 MADERO, WEST (L) 273 KLEBERG GAS 249192 KING RANCH MADERO 56562100 MADERO, WEST (L) 273 KLEBERG GAS 254023 KING RANCH MADERO 56562100 MADERO, WEST (L) 273 KLEBERG GAS 036716 KING RANCH MADERO 56562100 MADERO, WEST (L) 273 KLEBERG GAS 252949 KING RANCH MADERO 01097250 ALAZAN, NORTH (FRIO CONS.) 273 KLEBERG GAS 264340 KING RANCH SEELIGSON 10730852 BORREGOS (ZONE V-35) 273 KLEBERG GAS 207592 KING RANCH SEELIGSON 47939460 KRB\ZUNI-NC (VXBG) 273 KLEBERG GAS 214159 KING RANCH SEELIGSON 47939460 KRB\ZUNI-NC (VXBG) 273 KLEBERG GAS 277800 KING RANCH SEELIGSON 10730852 BORREGOS (ZONE V-35) 273 KLEBERG GAS 139943 KING RANCH SEELIGSON 82126006 SEELIGSON (CONSOLIDATED) 273 KLEBERG GAS 117276 KING RANCH SEELIGSON 89945105 T-C-B (VXBG CONSOLIDATED) 249 JIM WELLS GAS 058111 KING RANCH SEELIGSON 82126006 SEELIGSON (CONSOLIDATED) 273 KLEBERG GAS 268828 KING RANCH SEELIGSON 89945300 T.-C.-B. (UPPER FRIO CONS.) 273 KLEBERG GAS 097148 KING RANCH SEELIGSON 82126006 SEELIGSON (CONSOLIDATED) 273 KLEBERG GAS 275296 KING RANCH SEELIGSON 10730856 BORREGOS (ZONE V-40) 273 KLEBERG GAS 081097 KING RANCH SEELIGSON 99880380 ZONE 21-B TREND 273 KLEBERG GAS 275829 KING RANCH SEELIGSON 10730856 BORREGOS (ZONE V-40) 273 KLEBERG GAS 050636 KING RANCH SEELIGSON 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 106852 KING RANCH SEELIGSON 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG GAS 093926 KING RANCH SEELIGSON 10730013 BORREGOS (CONSOLIDATED GAS) 273 KLEBERG



04 253162 EOG RESOURCES, INC. GAS 055676 KING RANCH STRATTON 86508170 STRATTON (CONSOLIDATED) 273 KLEBERG GAS 158242 KING RANCH STRATTON 86508170 STRATTON (CONSOLIDATED) 249 JIM WELLS GAS 159716 KING RANCH STRATTON 86508170 STRATTON (CONSOLIDATED) 249 JIM WELLS GAS 160129 KING RANCH STRATTON 86508170 STRATTON (CONSOLIDATED) 249 JIM WELLS GAS 160484 KING RANCH STRATTON 86508170 STRATTON (CONSOLIDATED) 273 KLEBERG GAS 160683 KING RANCH STRATTON 86508170 STRATTON (CONSOLIDATED) 249 JIM WELLS GAS 164743 KING RANCH STRATTON 86508170 STRATTON (CONSOLIDATED) 249 JIM WELLS GAS 165450 KING RANCH STRATTON 86508170 STRATTON (CONSOLIDATED) 249 JIM WELLS GAS 166108 KING RANCH STRATTON 86508170 STRATTON (CONSOLIDATED) 249 JIM WELLS GAS 166495 KING RANCH STRATTON 86508170 STRATTON (CONSOLIDATED) 249 JIM WELLS GAS 171577 KING RANCH STRATTON 86508170 STRATTON (CONSOLIDATED) 273 KLEBERG GAS 173850 KING RANCH STRATTON 86508170 STRATTON (CONSOLIDATED) 273 KLEBERG GAS 176901 KING RANCH STRATTON 86508170 STRATTON (CONSOLIDATED) 273 KLEBERG GAS 178533 KING RANCH STRATTON 86508170 STRATTON (CONSOLIDATED) 273 KLEBERG GAS 214696 KING RANCH STRATTON 86508170 STRATTON (CONSOLIDATED) 273 KLEBERG GAS 215166 KING RANCH STRATTON 86508170 STRATTON (CONSOLIDATED) 273 KLEBERG GAS 215426 KING RANCH STRATTON 86508170 STRATTON (CONSOLIDATED) 273 KLEBERG GAS 223506 KING RANCH STRATTON 86508170 STRATTON (CONSOLIDATED) 273 KLEBERG GAS 224325 KING RANCH STRATTON 86508170 STRATTON (CONSOLIDATED) 273 KLEBERG GAS 227226 KING RANCH STRATTON 86508170 STRATTON (CONSOLIDATED) 273 KLEBERG GAS 261819 KING RANCH STRATTON 86508170 STRATTON (CONSOLIDATED) 273 KLEBERG GAS 262507 KING RANCH STRATTON 86508170 STRATTON (CONSOLIDATED) 273 KLEBERG GAS 267432 KING RANCH STRATTON 86508170 STRATTON (CONSOLIDATED) 273 KLEBERG GAS 270329 KING RANCH STRATTON 86508170 STRATTON (CONSOLIDATED) 273 KLEBERG GAS 281502 KING RANCH STRATTON 86508170 STRATTON (CONSOLIDATED) 249 JIM WELLS GAS 281515 KING RANCH STRATTON 86508170 STRATTON (CONSOLIDATED) 249 JIM WELLS GAS 281562 KING RANCH STRATTON 86508170 STRATTON (CONSOLIDATED) 249 JIM WELLS GAS 281762 KING RANCH STRATTON 86508170 STRATTON (CONSOLIDATED) 249 JIM WELLS GAS 156691 KING RANCH STRATTON 86508170 STRATTON (CONSOLIDATED) 273 KLEBERG GAS 157495 KING RANCH STRATTON 86508170 STRATTON (CONSOLIDATED) 249 JIM WELLS GAS 013603 KING RANCH STRATTON 86508170 STRATTON (CONSOLIDATED) 249 JIM WELLS GAS 162433 KING RANCH TIJERINA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 090559 KING RANCH TIJERINA 99880380 ZONE 21-B TREND 273 KLEBERG GAS 114787 KING RANCH TIJERINA 99880380 ZONE 21-B TREND 273 KLEBERG GAS 071522 KING RANCH TIJERINA 99880380 ZONE 21-B TREND 249 JIM WELLS GAS 259594 KING RANCH TIJERINA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 275312 KING RANCH TIJERINA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 276026 KING RANCH TIJERINA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 170727 KING RANCH TIJERINA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 270674 KING RANCH TIJERINA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 270753 KING RANCH TIJERINA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 170886 KING RANCH TIJERINA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 286020 KING RANCH TIJERINA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 261645 KING RANCH TIJERINA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 270813 KING RANCH TIJERINA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 270829 KING RANCH TIJERINA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 168905 KING RANCH TIJERINA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 276033 KING RANCH TIJERINA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 278070 KING RANCH TIJERINA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 264857 KING RANCH TIJERINA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG



04 253162 EOG RESOURCES, INC. GAS 269733 KING RANCH TIJERINA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 259787 KING RANCH TIJERINA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 271622 KING RANCH TIJERINA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 275301 KING RANCH TIJERINA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 260448 KING RANCH TIJERINA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 165931 KING RANCH TIJERINA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 077704 KING RANCH TIJERINA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 286914 KING RANCH TIJERINA 89946350 T-C-B, E (20-I-4) 273 KLEBERG GAS 152546 KING RANCH TIJERINA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 155625 KING RANCH TIJERINA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 147948 KING RANCH TIJERINA 89945105 T-C-B (VXBG CONSOLIDATED) 273 KLEBERG GAS 073702 KING RANCH TIJERINA 89945105 T-C-B (VXBG CONSOLIDATED) 249 JIM WELLS GAS 077639 KING RANCH TIJERINA 89945105 T-C-B (VXBG CONSOLIDATED) 249 JIM WELLS GAS 058528 KING RANCH TIJERINA 89945105 T-C-B (VXBG CONSOLIDATED) 249 JIM WELLS GAS 197285 KING RANCH-STATE 15289914 CANELO (I-08, S) 273 KLEBERG GAS 288407 KLEBERG, RJ JR TR PATRICIO PAST 42295500 ILLINI (LOWER VICKSBURG) 047 BROOKS GAS 268878 KLEBERG, R J JR TR QUITERIA PAST 00008001 WILDCAT 047 BROOKS GAS 261871 KLEBERG, R J JR TR QUITERIA PAST 93647126 VIBORAS (FRIO CONS.) 047 BROOKS GAS 262131 KLEBERG, R J JR TR QUITERIA PAST 93647852 VIBORAS (8500, SOUTH) 047 BROOKS GAS 283032 KLEBERG, R J JR TR QUITERIA PAST 93647852 VIBORAS (8500, SOUTH) 047 BROOKS GAS 168400 KLEBERG, R J JR TR QUITERIA PAST 93647567 VIBORAS (TOP VXBG.-H-910) 047 BROOKS GAS 263619 KLEBERG, R J JR TR QUITERIA PAST 93647571 VIBORAS (VKSBG H-980) 047 BROOKS GAS 286617 KLEBERG, R J JR TR STILLMAN 86133010 STILLMAN (DEEP CONS.) 261 KENEDY GAS 150121 KLEBERG, R J JR TR STILLMAN 90753200 TORDILLA (DEEP CONS.) 489 WILLACY GAS 258846 KLEBERG, R J JR TR STILLMAN 90753200 TORDILLA (DEEP CONS.) 489 WILLACY GAS 259643 KLEBERG, R J JR TR STILLMAN 90753200 TORDILLA (DEEP CONS.) 261 KENEDY GAS 179573 KLEBERG, R J JR TR STILLMAN 90753200 TORDILLA (DEEP CONS.) 489 WILLACY GAS 274943 KLEBERG, R J JR TR STILLMAN 90753200 TORDILLA (DEEP CONS.) 489 WILLACY GAS 275749 KLEBERG, R J JR TR STILLMAN 90753200 TORDILLA (DEEP CONS.) 489 WILLACY GAS 197520 KLEBERG, R J JR TR STILLMAN 90753200 TORDILLA (DEEP CONS.) 489 WILLACY GAS 164148 KLEBERG, R J JR TR STILLMAN 90753200 TORDILLA (DEEP CONS.) 489 WILLACY GAS 261761 KLEBERG, R J JR TR STILLMAN 90753200 TORDILLA (DEEP CONS.) 489 WILLACY GAS 232968 KLEBERG, R J JR TR STILLMAN 90753200 TORDILLA (DEEP CONS.) 489 WILLACY GAS 238515 KLEBERG, R J JR TR STILLMAN 90753200 TORDILLA (DEEP CONS.) 489 WILLACY GAS 165021 KLEBERG, R J JR TR STILLMAN 90753200 TORDILLA (DEEP CONS.) 489 WILLACY GAS 151688 KLEBERG, R J JR TR STILLMAN 90753200 TORDILLA (DEEP CONS.) 489 WILLACY GAS 255487 KLEBERG, R J JR TR STILLMAN 90753200 TORDILLA (DEEP CONS.) 489 WILLACY GAS 257983 KLEBERG, R J JR TR STILLMAN 90753200 TORDILLA (DEEP CONS.) 489 WILLACY GAS 160654 KLEBERG, R J JR TR STILLMAN 90753200 TORDILLA (DEEP CONS.) 489 WILLACY GAS 150964 KLEBERG, R J JR TR STILLMAN 90753200 TORDILLA (DEEP CONS.) 489 WILLACY GAS 076156 KLEBERG, R J JR TR STILLMAN 86133952 STILLMAN (SHALLOW) 261 KENEDY GAS 267364 KLEBERG, R J JR TR STILLMAN 86133010 STILLMAN (DEEP CONS.) 261 KENEDY GAS 271415 KLEBERG, R J JR TR STILLMAN 86133010 STILLMAN (DEEP CONS.) 261 KENEDY GAS 034734 KLEBERG, R J JR TR STILLMAN 86133010 STILLMAN (DEEP CONS.) 261 KENEDY GAS 274968 KLEBERG, R J JR TR STILLMAN 86133952 STILLMAN (SHALLOW) 261 KENEDY GAS 262270 KLEBERG, R J JR TR STILLMAN 00008001 WILDCAT 261 KENEDY GAS 087248 KLEBERG, R J JR TR VIBORAS PAST 93651005 VIBORAS, NE (AB-H-510) 047 BROOKS GAS 259870 KLEBERG, R J JR TR VIBORAS PAST 93651005 VIBORAS, NE (AB-H-510) 047 BROOKS GAS 259417 KLEBERG, R J JR TR VIBORAS PAST 93651005 VIBORAS, NE (AB-H-510) 047 BROOKS GAS 106534 KLEBERG, R J JR TR VIBORAS PAST 93651005 VIBORAS, NE (AB-H-510) 047 BROOKS



04 253162 EOG RESOURCES, INC. GAS 108640 KLEBERG, R J JR TR VIBORAS PAST 93647426 VIBORAS (G-59, VIII) 047 BROOKS GAS 163399 KLEBERG, R J JR TR VIBORAS PAST 93647500 VIBORAS (MASSIVE FIRST 5, VIII) 047 BROOKS GAS 081729 KLEBERG, R J JR TR VIBORAS PAST 93647396 VIBORAS ( G-54, VIII) 047 BROOKS GAS 172537 KLEBERG, R J JR TR VIBORAS PAST 93647588 VIBORAS ( ZONE 1-VIII) 047 BROOKS GAS 144037 KLEBERG, R J JR TR VIBORAS PAST 93647084 VIBORAS ( F-81) 047 BROOKS GAS 155411 KLEBERG, R J JR TR VIBORAS PAST 93647086 VIBORAS (F-81, S) 047 BROOKS GAS 053627 KLEBERG, R J JR TR VIBORAS PAST 93647108 VIBORAS ( F-90) 047 BROOKS GAS 088801 KLEBERG, R J JR TR VIBORAS PAST 93647012 VIBORAS ( F-47) 047 BROOKS GAS 091674 KLEBERG, R J JR TR VIBORAS PAST 93647036 VIBORAS ( F-59, VI) 047 BROOKS GAS 116826 KLEBERG, R J JR TR VIBORAS PAST 93647074 VIBORAS (F-73, VII) 047 BROOKS GAS 086827 KLEBERG, R J JR TR ZACH PAST 93647675 VIBORAS (03-C VILL, N) 047 BROOKS GAS 196716 KLEBERG, R J JR TR ZACH PAST 93651005 VIBORAS, NE (AB-H-510) 047 BROOKS GAS 261926 KLEBERG, R J JR TR ZACH PAST ST 93651005 VIBORAS, NE (AB-H-510) 047 BROOKS GAS 173308 KLEBERG, R J JR TR ZACH PAST ST 93651005 VIBORAS, NE (AB-H-510) 047 BROOKS GAS 161146 KLEBERG, R J JR TR ZACH PAST ST 93651005 VIBORAS, NE (AB-H-510) 047 BROOKS GAS 173292 KLEBERG, R J JR TR ZACH PAST ST 93651005 VIBORAS, NE (AB-H-510) 047 BROOKS GAS 166830 KLEBERG, R J JR TR ZACH PAST ST 93651005 VIBORAS, NE (AB-H-510) 047 BROOKS GAS 169448 KLEBERG, R J JR TR ZACH PAST ST 93651005 VIBORAS, NE (AB-H-510) 047 BROOKS GAS 164406 KLEBERG, R J JR TR ZACH PAST ST 93651005 VIBORAS, NE (AB-H-510) 047 BROOKS GAS 130440 KLEBERG, R J JR TR ZACH PAST ST 93647401 VIBORAS (G-56, VIII) 047 BROOKS GAS 166433 KLEBERG, R J JR TR ZACH PAST ST 93651005 VIBORAS, NE (AB-H-510) 047 BROOKS GAS 166714 KLEBERG, R J JR TR ZACH PAST ST 93651005 VIBORAS, NE (AB-H-510) 047 BROOKS GAS 153945 KLEBERG, R J JR TR ZACH PAST ST 93647402 VIBORAS (G-54, VIII, W) 047 BROOKS GAS 175439 KLEBERG, R. J. JR. TR. STILLMAN 86133010 STILLMAN (DEEP CONS.) 261 KENEDY GAS 269049 KLEBERG, R.J.JR.TR.STILLMAN 90753200 TORDILLA (DEEP CONS.) 489 WILLACY GAS 173790 MANGEL A 50716500 LA ENCANTADA, E. (I-60) 047 BROOKS GAS 223918 MCCLURE 00008001 WILDCAT 427 STARR GAS 222929 MULA STILLMAN UNIT NO. 1 86133010 STILLMAN (DEEP CONS.) 261 KENEDY GAS 177407 NE VIBORAS STATE GU NO. 1 93651005 VIBORAS, NE (AB-H-510) 047 BROOKS GAS 253867 RANCHITO TANK GU 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 289776 SAN ROMAN 1508 39744250 HAWKVILLE (AUSTIN CHALK) 479 WEBB GAS 289777 SAN ROMAN 1508 39744250 HAWKVILLE (AUSTIN CHALK) 479 WEBB GAS 187829 SLATOR RANCH "G" 52169950 LAS OVEJAS (WILCOX 9550) 479 WEBB GAS 211449 SOUTHWEST TEXAS CORP. 00008001 WILDCAT 427 STARR GAS 159649 TORDILLA FIELD GAS UNIT 1 90753853 TORDILLA (M-50,E) 489 WILLACY GAS 194731 URIBE, I. C. 45044700 J J & J (WILCOX 11450) 505 ZAPATA GAS 143000 URIBE, I. C. 45044525 J J & J (WILCOX 9000) 505 ZAPATA GAS 036960 VIBORAS FIELD GAS UNIT #1 93647126 VIBORAS (FRIO CONS.) 047 BROOKS GAS 078652 VIBORAS FIELD GAS UNIT NO 1 93647126 VIBORAS (FRIO CONS.) 047 BROOKS GAS 079988 VIBORAS FIELD GAS UNIT NO. 1 93647126 VIBORAS (FRIO CONS.) 047 BROOKS GAS 211062 VIBORAS FIELD GAS UNIT NO. 1 93647312 VIBORAS ( G-34) 047 BROOKS GAS 082218 VIBORAS FIELD GAS UNIT NO. 1 93647126 VIBORAS (FRIO CONS.) 047 BROOKS GAS 088800 VIBORAS FIELD GAS UNIT NO. 1 93647126 VIBORAS (FRIO CONS.) 047 BROOKS GAS 078334 VIBORAS FIELD GAS UNIT NO. 1 93647126 VIBORAS (FRIO CONS.) 047 BROOKS GAS 078375 VIBORAS FIELD GAS UNIT NO. 1 93647126 VIBORAS (FRIO CONS.) 047 BROOKS GAS 076368 VIBORAS FIELD GAS UNIT NO. 1 93647126 VIBORAS (FRIO CONS.) 047 BROOKS GAS 093198 VIBORAS FIELD GAS UNIT NO. 1 93647456 VIBORAS ( MASSIVE FIRST EAST) 047 BROOKS GAS 087157 VIBORAS FIELD GAS UNIT NO. 1 93647540 VIBORAS ( MASSIVE SECOND VI) 047 BROOKS GAS 065736 VIBORAS FIELD GAS UNIT NO. 1 93647120 VIBORAS (F-95) 047 BROOKS GAS 095941 VIBORAS FIELD GAS UNIT NO. 1 93647456 VIBORAS ( MASSIVE FIRST EAST) 047 BROOKS



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04 254264 ESCUDO OIL & GAS, LLC GAS 206466 RANCH BLANCO CORPORATION/STATE 99596475 Z-BAR (WILCOX) 247 JIM HOGG GAS 194471 RANCHO BLANCO CORPATION/STATE 99596475 Z-BAR (WILCOX) 247 JIM HOGG GAS 162375 RANCHO BLANCO CORPORATION/STATE 99596475 Z-BAR (WILCOX) 247 JIM HOGG GAS 217892 RANCHO BLANCO CORPORATION/STATE 99596475 Z-BAR (WILCOX) 247 JIM HOGG GAS 246185 RANCHO BLANCO CORPORATION/STATE 99596475 Z-BAR (WILCOX) 247 JIM HOGG GAS 199384 RICHARDS, G. L. 87039590 SULLIVAN CITY (VICKSBURG, 80-L) 427 STARR GAS 247551 TIJERINA 23209700 DASKAM, SOUTH (5TH MASSIVE) 215 HIDALGO GAS 229611 VANDERPOOL 31533500 FLORES (VICKSBURG, LOWER) 215 HIDALGO GAS 210392 YTURRIA, FRANK 31533500 FLORES (VICKSBURG, LOWER) 215 HIDALGO GAS 258891 YTURRIA, FRANK 23209700 DASKAM, SOUTH (5TH MASSIVE) 215 HIDALGO 04 255353 EUROPEAN-SOUTHWEST CO. OIL 01056 JOHNSON, J. W. 36108001 GOVT. WELLS, N. 131 DUVAL 04 255456 EVANS, S. LAVON JR. OPER. CO. GAS 251035 BENAVIDES STATE OF TEXAS 00008001 WILDCAT 479 WEBB GAS 229370 LOS OJUELOS MINERAL TRUST 00008001 WILDCAT 479 WEBB GAS 224490 LOS OJUELOS MINERAL TRUST 68778475 PANCHO (WILCOX) 479 WEBB GAS 259937 LOS OJUELOS MINERAL TRUST 68778475 PANCHO (WILCOX) 479 WEBB GAS 241562 LOS OJUELOS MINERAL TRUST 68778475 PANCHO (WILCOX) 479 WEBB GAS 249196 LOS OJUELOS MINERAL TRUST 68778475 PANCHO (WILCOX) 479 WEBB GAS 226916 LOS OJUELOS MINERAL TRUST 68778475 PANCHO (WILCOX) 479 WEBB GAS 216930 LOS OJUELOS MINERAL TRUST 68778475 PANCHO (WILCOX) 479 WEBB GAS 220754 LOS OJUELOS MINERAL TRUST 68778475 PANCHO (WILCOX) 479 WEBB GAS 248013 LOS OJUELOS MINERAL TRUST 62162500 MISSY (WILCOX) 479 WEBB GAS 212207 PUIG AVIATOR 99930500 ZWEBB (10350) 479 WEBB 04 256491 EVERGREEN OPERATING CO., LTD. OIL 09758 CANTU 54494400 LOMA BLANCA, NORTH (6800) 047 BROOKS 04 256843 EXARO ENERGY II, LLC OIL 12016 MCKINNEY, A. 87122495 SUN (F-4-K) 427 STARR 04 257067 EXXCEL OPERATING COMPANY OIL 11210 GALLAGHER 34585350 GERONIMO, N. (N-2 10300) 409 SAN PATRICIO OIL 08825 HILL, JOHN 61154795 MIDWAY (6490) 409 SAN PATRICIO OIL 02245 PETERS/LITCHFIELD "A" 74554600 RANCHO SOLO (EXTENSION) 131 DUVAL OIL 02246 PETERS/LITCHFIELD "B" 74554600 RANCHO SOLO (EXTENSION) 131 DUVAL 04 257128 EXXON MOBIL CORPORATION OIL 10621 EAST, MRS. ALICE K., STATE G 80373875 SAN ROMAN (4-A) 427 STARR GAS 139768 SEELIGSON ZONE 21-C UNIT 99880380 ZONE 21-B TREND 273 KLEBERG 04 260263 FALCON PRODUCTION CO. GAS 173546 CANTU 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 147284 CANTU 05993600 BASHARA-HEREFORD (7300) 505 ZAPATA GAS 009696 LYONS, HELENE 15030533 CAMERON (FRIO 3900) 427 STARR GAS 042215 SALINAS, NICOLAS G. 28145750 EL PUERTO, N. (OHERN, UP.) 427 STARR 04 261666 FARGO OIL & GAS, LLC GAS 160727 BEAURLINE, A W 54962926 LOS INDIOS, W. (UF-50) 215 HIDALGO GAS 162807 BEAURLINE, A W 54962926 LOS INDIOS, W. (UF-50) 215 HIDALGO GAS 114769 BEAURLINE, A. W. 54962928 LOS INDIOS, W. (UF-90) 215 HIDALGO GAS 119542 BEAURLINE, A. W. 54962929 LOS INDIOS, W. (UF-90-2) 215 HIDALGO GAS 181383 BEAURLINE, A. W. 54962500 LOS INDIOS, W. (MF- 81) 215 HIDALGO GAS 181294 ESCOBAR 15497500 CAPRICORN (FIRST QUEEN CITY) 427 STARR GAS 182806 ESCOBAR 15497700 CAPRICORN (QUEEN CITY A) 427 STARR GAS 160489 ESCOBAR UNIT 15497700 CAPRICORN (QUEEN CITY A) 427 STARR



04 261666 FARGO OIL & GAS, LLC GAS 158910 ESCOBAR UNIT 15497500 CAPRICORN (FIRST QUEEN CITY) 427 STARR 04 261675 FARGO TRADING CO., INC. OIL 11101 SLICK, T. B. EST. UNIT 76722777 RINCON, E. (5250) 427 STARR 04 263696 FASKEN OIL AND RANCH, LTD. GAS 047595 PALAFOX EXPLOR. CO. -17- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 047596 PALAFOX EXPLOR. CO. -22- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 181138 PALAFOX EXPLORATION CO -17- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 181182 PALAFOX EXPLORATION CO -17- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 179503 PALAFOX EXPLORATION CO. -15- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 170545 PALAFOX EXPLORATION CO. -17- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 173771 PALAFOX EXPLORATION CO. -17- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 173915 PALAFOX EXPLORATION CO. -17- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 173078 PALAFOX EXPLORATION CO. -17- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 171674 PALAFOX EXPLORATION CO. -17- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 173079 PALAFOX EXPLORATION CO. -20A- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 172822 PALAFOX EXPLORATION CO. -20B- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 170564 PALAFOX EXPLORATION CO. -22- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 179999 PALAFOX EXPLORATION CO. -22- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 180000 PALAFOX EXPLORATION CO. -22- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 179505 PALAFOX EXPLORATION CO. -22- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 173770 PALAFOX EXPLORATION CO. -22- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 172850 PALAFOX EXPLORATION CO. -22- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 173196 PALAFOX EXPLORATION CO. -9- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 212576 PALAFOX EXPLORATION CO."9" 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB 04 263701 FAULCONER, VERNON E., INC. OIL 10139 MORSE 09651500 BLOOMBERG, WEST (5500) 427 STARR OIL 08584 MURCH, B. L. 09651500 BLOOMBERG, WEST (5500) 427 STARR GAS 010913 BENTSEN 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 114555 BENTSEN 60289300 MELADO RESERVOIR (FRIO F-7) 215 HIDALGO GAS 011368 BENTSEN BROS. -A- 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 122129 BENTSEN BROS. -A- 41537570 HINDE (4850 FRIO) 427 STARR GAS 039163 BENTSEN BROS., A 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 105412 BONUGLI, HELEN 47440675 JUANITA (WILCOX 7300) 479 WEBB GAS 192413 BRUNI MINERAL TRUST "C" 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 170306 BRUNI MINERAL TRUST NORTH TR "A" 92975260 VALLEY (NAVARRO) 479 WEBB GAS 171972 BRUNI MINERAL TRUST NORTH TR "A" 92975260 VALLEY (NAVARRO) 479 WEBB GAS 168431 BRUNI MINERAL TRUST NORTH TR "A" 92975260 VALLEY (NAVARRO) 479 WEBB GAS 174751 BRUNI MINERAL TRUST NORTH TR "A" 92975260 VALLEY (NAVARRO) 479 WEBB GAS 167326 BRUNI, A. M. 73013100 PRESA DE ORO (LOBO NO. 6) 479 WEBB GAS 169794 BRUNI, A. M. 73013100 PRESA DE ORO (LOBO NO. 6) 479 WEBB GAS 104102 BRUNI, A. M. FEE 73013100 PRESA DE ORO (LOBO NO. 6) 479 WEBB GAS 107218 BRUNI, A. M. FEE 73013100 PRESA DE ORO (LOBO NO. 6) 479 WEBB GAS 111640 BRUNI, A. M. FEE 73013100 PRESA DE ORO (LOBO NO. 6) 479 WEBB GAS 033078 CARDENAS, JOSEFA 80393050 SAN SALVADOR (CONSOLIDATED FRIO) 215 HIDALGO GAS 011988 CONLEY, C. C. 60538080 MERCEDES ( 1-A) 215 HIDALGO GAS 012006 CONLEY, C. C. 60538144 MERCEDES ( 1-F) 215 HIDALGO GAS 012000 CONLEY, C. C. 60538112 MERCEDES ( 1-D) 215 HIDALGO GAS 011995 CONLEY, C. C. 60538096 MERCEDES ( 1-C) 215 HIDALGO GAS 104839 CRAIN & GRIFFITH 60538185 MERCEDES (1-G-1) 215 HIDALGO GAS 104605 CRAIN & GRIFFITH 60538112 MERCEDES ( 1-D) 215 HIDALGO



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04 268323 FINALY RESOURCES LLC GAS 222842 FROST BANK 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 221497 FROST BANK 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 222704 FROST BANK 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 212586 FROST BANK 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL 04 269028 FIRST ROCK, INC. OIL 13629 CREWS 76101400 REYES, NORTH (PETTUS) 131 DUVAL OIL 13847 REYES 78335001 ROSITA 131 DUVAL GAS 263516 TOM CREWS 76099300 REYES (2500) 131 DUVAL 04 269066 FIRSTRIKE ENERGY CORPORATION OIL 08256 D.C.R.C. 17107514 CHARAMOUSCA (WILCOX 5400, E.) 131 DUVAL OIL 14019 TEXACO-288 17107400 CHARAMOUSCA (WILCOX 2-A, FB-B) 131 DUVAL GAS 280268 GLORIA LOPEZ 54895400 LOPEZ RANCH (CONSOLIDATED) 047 BROOKS GAS 282310 GLORIA LOPEZ 54895400 LOPEZ RANCH (CONSOLIDATED) 047 BROOKS GAS 282931 MEJIA UNIT 77047800 RIVERSIDE (6300,UP.) 355 NUECES 04 273611 FLETCHER OPERATING, LLC OIL 13336 DEFLORES, M. S. 31533110 FLORES (FRIO 4750) 427 STARR OIL 12769 TEXACO FEE 00008001 WILDCAT 427 STARR OIL 12760 TEXACO FEE - GUERRA "D" #1 78015001 ROMA 427 STARR GAS 199564 ACEVEDO 80086470 SAMANO (2ND RINCON) 427 STARR GAS 267733 ACEVEDO 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 196644 BLISS 80086470 SAMANO (2ND RINCON) 427 STARR GAS 195019 BLISS 80088550 SAMANO (1ST MASSIVE) 427 STARR GAS 194556 BLISS 80089250 SAMANO, E. (MASSIVE 7200) 427 STARR GAS 277340 BLOCK 50780450 LA GRULLA (YEGUA 7100) 427 STARR GAS 190139 COATES SS 80089250 SAMANO, E. (MASSIVE 7200) 427 STARR GAS 192585 COATES SS 80089250 SAMANO, E. (MASSIVE 7200) 427 STARR GAS 192586 COATES SS 80086470 SAMANO (2ND RINCON) 427 STARR GAS 190138 COATES SS 80089380 SAMANO, E. (THIRD MASSIVE) 427 STARR GAS 189890 COATES SS 80089085 SAMANO, E. (FOURTH MASSIVE) 427 STARR GAS 191936 COATES SS 80089085 SAMANO, E. (FOURTH MASSIVE) 427 STARR GAS 191392 COATES SS 80089085 SAMANO, E. (FOURTH MASSIVE) 427 STARR GAS 202008 COATES Y 80088575 SAMANO (THIRD MASSIVE) 215 HIDALGO GAS 203054 COATES Y 80088575 SAMANO (THIRD MASSIVE) 215 HIDALGO GAS 202006 COATES Y 80088500 SAMANO (MASSIVE 7200) 215 HIDALGO GAS 203055 COATES Y 80088500 SAMANO (MASSIVE 7200) 215 HIDALGO GAS 203056 COATES Y 80086470 SAMANO (2ND RINCON) 215 HIDALGO GAS 200290 COATES Y 80088250 SAMANO (FIFTH MASSIVE) 215 HIDALGO GAS 199583 COATES Y 80088300 SAMANO (FOURTH MASSIVE) 215 HIDALGO GAS 199584 COATES Y 80088300 SAMANO (FOURTH MASSIVE) 215 HIDALGO GAS 215467 DE FLORES, M. S. 80088400 SAMANO (K SAND) 427 STARR GAS 197459 DE FLORES, M. S. 80086460 SAMANO (1ST RINCON) 427 STARR GAS 197059 DE FLORES, M. S. 80089085 SAMANO, E. (FOURTH MASSIVE) 427 STARR GAS 197057 DE FLORES, M. S. 80089250 SAMANO, E. (MASSIVE 7200) 427 STARR GAS 195639 DE FLORES, M. S. 80089250 SAMANO, E. (MASSIVE 7200) 427 STARR GAS 197461 DE FLORES, M. S. 80086470 SAMANO (2ND RINCON) 427 STARR GAS 197408 DE FLORES, M. S. 80088550 SAMANO (1ST MASSIVE) 427 STARR GAS 197055 DE FLORES, M. S. 80088550 SAMANO (1ST MASSIVE) 427 STARR GAS 197005 DE FLORES, M. S. 80086460 SAMANO (1ST RINCON) 427 STARR GAS 268968 DE FLORES, M. S. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 289137 DE FLORES, M. S. 31533110 FLORES (FRIO 4750) 427 STARR



04 273611 FLETCHER OPERATING, LLC GAS 201032 DIELMANN 80088500 SAMANO (MASSIVE 7200) 427 STARR GAS 200365 DIELMANN 80088575 SAMANO (THIRD MASSIVE) 427 STARR GAS 201033 DIELMANN 80088575 SAMANO (THIRD MASSIVE) 427 STARR GAS 189686 DIELMANN 80088300 SAMANO (FOURTH MASSIVE) 427 STARR GAS 189685 DIELMANN 80088300 SAMANO (FOURTH MASSIVE) 427 STARR GAS 231216 EL EBANITO 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 224973 EL EBANITO 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 245510 FAUSTO SALINAS ET AL 80088400 SAMANO (K SAND) 427 STARR GAS 258452 FROST NATIONAL BANK 25644500 DOUBLE A (8700) 427 STARR GAS 258774 FROST NATIONAL BANK 50780450 LA GRULLA (YEGUA 7100) 427 STARR GAS 216979 GALVAN 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 217237 GALVAN 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 220158 GALVAN 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 221526 GALVAN 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 223377 GALVAN 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 228696 GALVAN "N" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 228694 GALVAN "O" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 248635 GALVAN B 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 256894 GALVAN B 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 251564 GALVAN B 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 250198 GALVAN C 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 248379 GALVAN C 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 248632 GALVAN F 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 256642 GALVAN F 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 256644 GALVAN F 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 250190 GALVAN G 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 252074 GALVAN G 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 252075 GALVAN I 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 251558 GALVAN J 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 251563 GALVAN J 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 252569 GALVAN K 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 252571 GALVAN K 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 248634 GALVAN K 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 250192 GALVAN L 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 254901 GALVAN L 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 254902 GALVAN L 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 225044 GALVAN L 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 225045 GALVAN M 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 251959 GALVAN M 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 252076 GALVAN M 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 250193 GALVAN M 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 250194 GALVAN O 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 257977 GALVAN O 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 255067 GALVAN RANCH H10 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 243100 GALVAN RANCH J10 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 243099 GALVAN RANCH J11 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 252064 GALVAN RANCH J11 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 260743 GALVAN RANCH J11 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 252066 GALVAN RANCH J12 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 247039 GALVAN RANCH J12 52211060 LAS TIENDAS (OLMOS) 479 WEBB



04 273611 FLETCHER OPERATING, LLC GAS 260622 GALVAN RANCH J12 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 255781 GALVAN RANCH J13 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 260729 GALVAN RANCH J13 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 243098 GALVAN RANCH J13 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 247303 GALVAN RANCH J4 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 247306 GALVAN RANCH J5 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 250195 GALVAN RANCH J5 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 250196 GALVAN RANCH J6 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 247307 GALVAN RANCH J6 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 260778 GALVAN RANCH J6 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 247305 GALVAN RANCH J7 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 250197 GALVAN RANCH J7 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 255905 GALVAN RANCH J7 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 259410 GALVAN RANCH J8 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 255906 GALVAN RANCH J8 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 247308 GALVAN RANCH J8 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 245165 GALVAN RANCH J9 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 251557 GALVAN RANCH J9 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 260740 GALVAN RANCH J9 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 248160 GALVAN RANCH K13 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 256935 GALVAN RANCH K13 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 259701 GALVAN RANCH K13 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 257176 GALVAN RANCH K14 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 259699 GALVAN RANCH K14 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 248280 GALVAN RANCH K14 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 261689 GALVAN RANCH K14 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 260781 GALVAN RANCH K15 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 259412 GALVAN RANCH K15 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 255070 GALVAN RANCH K15 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 255071 GALVAN RANCH K16 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 260782 GALVAN RANCH K16 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 242558 GALVAN RANCH L1 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 242341 GALVAN RANCH L10 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 252068 GALVAN RANCH L10 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 257811 GALVAN RANCH L10 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 256834 GALVAN RANCH L10 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 259315 GALVAN RANCH L11 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 248556 GALVAN RANCH L11 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 248557 GALVAN RANCH L11 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 242007 GALVAN RANCH L11 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 243629 GALVAN RANCH L12 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 256339 GALVAN RANCH L12 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 242340 GALVAN RANCH L13 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 252568 GALVAN RANCH L13 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 248552 GALVAN RANCH L2 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 241587 GALVAN RANCH L2 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 241589 GALVAN RANCH L3 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 248385 GALVAN RANCH L3 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 260900 GALVAN RANCH L3 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 241625 GALVAN RANCH L4 52211060 LAS TIENDAS (OLMOS) 479 WEBB



04 273611 FLETCHER OPERATING, LLC GAS 255212 GALVAN RANCH L4 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 248392 GALVAN RANCH L4 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 241752 GALVAN RANCH L5 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 251520 GALVAN RANCH L5 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 255121 GALVAN RANCH L5 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 241612 GALVAN RANCH L6 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 242008 GALVAN RANCH L7 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 243096 GALVAN RANCH L8 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 242343 GALVAN RANCH L9 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 257808 GALVAN RANCH L9 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 255782 GALVAN RANCH M12 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 254790 GALVAN RANCH M16 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 236657 GALVAN RANCH N1 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 249433 GALVAN RANCH N10 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 261688 GALVAN RANCH N10 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 259438 GALVAN RANCH N10 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 256017 GALVAN RANCH N11 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 252069 GALVAN RANCH N11 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 236638 GALVAN RANCH N11 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 254904 GALVAN RANCH N12 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 256020 GALVAN RANCH N12 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 247721 GALVAN RANCH N12 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 249419 GALVAN RANCH N2 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 236376 GALVAN RANCH N3 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 236656 GALVAN RANCH N4 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 236437 GALVAN RANCH N5 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 237538 GALVAN RANCH N6 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 237425 GALVAN RANCH N7 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 252077 GALVAN RANCH N7 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 252566 GALVAN RANCH N8 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 238457 GALVAN RANCH N8 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 236653 GALVAN RANCH N9 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 248639 GALVAN RANCH N9 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 260902 GALVAN RANCH N9 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 260901 GALVAN RANCH N9 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 255217 GALVAN RANCH O14 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 241590 GALVAN RANCH PR 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 243344 GALVAN RANCH PR 2 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 257985 GALVAN RANCH PR19 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 238451 GALVAN RANCH P1 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 239739 GALVAN RANCH P10 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 259411 GALVAN RANCH P10 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 261676 GALVAN RANCH P10 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 256271 GALVAN RANCH P10 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 257177 GALVAN RANCH P11 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 257990 GALVAN RANCH P11 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 240286 GALVAN RANCH P11 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 252090 GALVAN RANCH P11 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 241096 GALVAN RANCH P12 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 259238 GALVAN RANCH P12 52211060 LAS TIENDAS (OLMOS) 479 WEBB



04 273611 FLETCHER OPERATING, LLC GAS 247397 GALVAN RANCH P12 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 247691 GALVAN RANCH P12 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 242339 GALVAN RANCH P13 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 260705 GALVAN RANCH P13 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 245163 GALVAN RANCH P13 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 241592 GALVAN RANCH P13 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 256321 GALVAN RANCH P16 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 256098 GALVAN RANCH P16 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 252563 GALVAN RANCH P16 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 241098 GALVAN RANCH P16 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 252561 GALVAN RANCH P17 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 256200 GALVAN RANCH P17 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 258540 GALVAN RANCH P17 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 241595 GALVAN RANCH P17 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 245804 GALVAN RANCH P2 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 239728 GALVAN RANCH P3 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 237364 GALVAN RANCH P6 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 260744 GALVAN RANCH P6 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 254908 GALVAN RANCH P6 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 241641 GALVAN RANCH P7 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 239731 GALVAN RANCH P8 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 260518 GALVAN RANCH P8 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 260519 GALVAN RANCH P8 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 259729 GALVAN RANCH P8 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 241100 GALVAN RANCH P9 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 263827 GALVAN RANCH P9 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 261677 GALVAN RANCH P9 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 245162 GALVAN RANCH P9 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 255712 GALVAN RANCH R12 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 255784 GALVAN RANCH R19 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 150128 GARCIA - GONZALES GAS UNIT 78016750 ROMA, EAST (5650) 427 STARR GAS 200286 GARCIA "A" 80088250 SAMANO (FIFTH MASSIVE) 215 HIDALGO GAS 225689 GARCIA "B" 80088300 SAMANO (FOURTH MASSIVE) 215 HIDALGO GAS 200373 GARCIA "B" 80088250 SAMANO (FIFTH MASSIVE) 215 HIDALGO GAS 201431 GARCIA "C" 80088250 SAMANO (FIFTH MASSIVE) 215 HIDALGO GAS 202197 GARCIA "D" 80088250 SAMANO (FIFTH MASSIVE) 215 HIDALGO GAS 207077 GARCIA "E" 80088300 SAMANO (FOURTH MASSIVE) 215 HIDALGO GAS 229406 GARCIA "E" 80088550 SAMANO (1ST MASSIVE) 215 HIDALGO GAS 276342 GARCIA LAND AND LIVESTOCK 50675220 LA BURRITA CREEK (JACKSON) 427 STARR GAS 201055 HART ET AL 80088575 SAMANO (THIRD MASSIVE) 427 STARR GAS 201855 HART ET AL 80088575 SAMANO (THIRD MASSIVE) 427 STARR GAS 199667 HART ET AL 80088575 SAMANO (THIRD MASSIVE) 427 STARR GAS 206124 HART ET AL 80088550 SAMANO (1ST MASSIVE) 427 STARR GAS 201853 HART ET AL 80088550 SAMANO (1ST MASSIVE) 427 STARR GAS 189688 HART ET AL 80088300 SAMANO (FOURTH MASSIVE) 427 STARR GAS 205948 HART ET AL 80088500 SAMANO (MASSIVE 7200) 427 STARR GAS 201054 HART ET AL 80088500 SAMANO (MASSIVE 7200) 427 STARR GAS 201231 HART ET AL 80088300 SAMANO (FOURTH MASSIVE) 427 STARR GAS 208254 JUANA SALAS 80088550 SAMANO (1ST MASSIVE) 427 STARR GAS 208269 JUANA SALAS 80086470 SAMANO (2ND RINCON) 427 STARR



04 273611 FLETCHER OPERATING, LLC GAS 202265 KENT GAS UNIT 80086470 SAMANO (2ND RINCON) 427 STARR GAS 202367 KENT GAS UNIT 80088550 SAMANO (1ST MASSIVE) 427 STARR GAS 202369 KENT GAS UNIT 80089250 SAMANO, E. (MASSIVE 7200) 427 STARR GAS 229039 LA SOLEDAD 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 231301 LA SOLEDAD 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 219693 LA SOLEDAD 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 222309 LA SOLEDAD 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 218820 LA SOLEDAD 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 201233 PETRU, V. A. 51011029 LA SAL VIEJA (DEEP) 489 WILLACY GAS 250364 PETRU, V. A. 51040500 LA SAL VIEJA (FRIO L) 489 WILLACY GAS 270812 PETRU, V. A. 51040500 LA SAL VIEJA (FRIO L) 489 WILLACY GAS 251684 PETRU, V. A. 51011029 LA SAL VIEJA (DEEP) 489 WILLACY GAS 208796 PETRU, V. A. 51011029 LA SAL VIEJA (DEEP) 489 WILLACY GAS 209820 REESE 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 214737 REESE 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 217372 REESE 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 280251 REILLY HEIRS 50675220 LA BURRITA CREEK (JACKSON) 427 STARR GAS 250187 REYNOLDS UNIT 50780450 LA GRULLA (YEGUA 7100) 427 STARR GAS 247406 RICHMOND 31545790 FLORES, W. (VKSBRG, GEOPRESSURE) 427 STARR GAS 197364 RICHMOND 80089380 SAMANO, E. (THIRD MASSIVE) 427 STARR GAS 198100 RICHMOND 80089380 SAMANO, E. (THIRD MASSIVE) 427 STARR GAS 198217 RICHMOND 80089380 SAMANO, E. (THIRD MASSIVE) 427 STARR GAS 197550 RICHMOND 80089380 SAMANO, E. (THIRD MASSIVE) 427 STARR GAS 197053 RICHMOND 80089380 SAMANO, E. (THIRD MASSIVE) 427 STARR GAS 197549 RICHMOND 80089250 SAMANO, E. (MASSIVE 7200) 427 STARR GAS 198216 RICHMOND 80089250 SAMANO, E. (MASSIVE 7200) 427 STARR GAS 197545 RICHMOND 80089250 SAMANO, E. (MASSIVE 7200) 427 STARR GAS 196977 RICHMOND 80089250 SAMANO, E. (MASSIVE 7200) 427 STARR GAS 198858 RICHMOND 80089250 SAMANO, E. (MASSIVE 7200) 427 STARR GAS 197052 RICHMOND 80089250 SAMANO, E. (MASSIVE 7200) 427 STARR GAS 195709 RICHMOND 80089250 SAMANO, E. (MASSIVE 7200) 427 STARR GAS 200125 RICHMOND 80089250 SAMANO, E. (MASSIVE 7200) 427 STARR GAS 194660 RICHMOND 80089250 SAMANO, E. (MASSIVE 7200) 427 STARR GAS 194812 RICHMOND 80089250 SAMANO, E. (MASSIVE 7200) 427 STARR GAS 203849 RICHMOND 80088550 SAMANO (1ST MASSIVE) 427 STARR GAS 200121 RICHMOND 80088550 SAMANO (1ST MASSIVE) 427 STARR GAS 194845 RICHMOND 80088550 SAMANO (1ST MASSIVE) 427 STARR GAS 197098 RICHMOND 80088550 SAMANO (1ST MASSIVE) 427 STARR GAS 196983 RICHMOND 80088550 SAMANO (1ST MASSIVE) 427 STARR GAS 195704 RICHMOND 80088550 SAMANO (1ST MASSIVE) 427 STARR GAS 196976 RICHMOND 80088550 SAMANO (1ST MASSIVE) 427 STARR GAS 195696 RICHMOND 80088550 SAMANO (1ST MASSIVE) 427 STARR GAS 200994 RICHMOND 80086470 SAMANO (2ND RINCON) 427 STARR GAS 247717 RICHMOND 80088300 SAMANO (FOURTH MASSIVE) 427 STARR GAS 197546 RICHMOND 80086470 SAMANO (2ND RINCON) 427 STARR GAS 195772 RICHMOND 80086470 SAMANO (2ND RINCON) 427 STARR GAS 195693 RICHMOND 80086470 SAMANO (2ND RINCON) 427 STARR GAS 195236 RICHMOND 80086460 SAMANO (1ST RINCON) 427 STARR GAS 243663 RICHMOND 31545790 FLORES, W. (VKSBRG, GEOPRESSURE) 427 STARR GAS 121969 RUIZ-ZAMORA GAS UNIT 31545790 FLORES, W. (VKSBRG, GEOPRESSURE) 427 STARR



04 273611 FLETCHER OPERATING, LLC GAS 187691 SALINAS 80088500 SAMANO (MASSIVE 7200) 427 STARR GAS 187880 SALINAS, FAUSTO ET AL 80088500 SAMANO (MASSIVE 7200) 427 STARR GAS 185840 SALINAS, FAUSTO ET AL 80088500 SAMANO (MASSIVE 7200) 427 STARR GAS 187883 SALINAS, FAUSTO ET AL 80088550 SAMANO (1ST MASSIVE) 427 STARR GAS 185899 SALINAS, FAUSTO ET AL 80088500 SAMANO (MASSIVE 7200) 427 STARR GAS 185100 SALINAS, FAUSTO ET AL 80088500 SAMANO (MASSIVE 7200) 427 STARR GAS 242296 SALINAS, FAUSTO ET AL 80088400 SAMANO (K SAND) 427 STARR GAS 203059 SALINAS, FAUSTO ET AL 80088300 SAMANO (FOURTH MASSIVE) 427 STARR GAS 203061 SALINAS, FAUSTO ET AL 80086470 SAMANO (2ND RINCON) 427 STARR GAS 203058 SALINAS, FAUSTO ET AL 80088550 SAMANO (1ST MASSIVE) 427 STARR GAS 201434 SALINAS, FAUSTO ET AL 80088550 SAMANO (1ST MASSIVE) 427 STARR GAS 204768 SALINAS, FAUSTO ET AL 80086470 SAMANO (2ND RINCON) 427 STARR GAS 203062 SALINAS, FAUSTO ET AL 80086470 SAMANO (2ND RINCON) 427 STARR GAS 197748 SAMANO 80086470 SAMANO (2ND RINCON) 427 STARR GAS 189734 SAMANO 80089085 SAMANO, E. (FOURTH MASSIVE) 427 STARR GAS 192695 SAMANO 80089085 SAMANO, E. (FOURTH MASSIVE) 427 STARR GAS 191336 SAMANO 80089085 SAMANO, E. (FOURTH MASSIVE) 427 STARR GAS 191343 SAMANO 80088575 SAMANO (THIRD MASSIVE) 427 STARR GAS 187382 SAMANO 80088575 SAMANO (THIRD MASSIVE) 427 STARR GAS 188282 SAMANO 80088575 SAMANO (THIRD MASSIVE) 427 STARR GAS 186381 SAMANO 80088575 SAMANO (THIRD MASSIVE) 427 STARR GAS 187381 SAMANO 80088575 SAMANO (THIRD MASSIVE) 427 STARR GAS 185917 SAMANO 80088575 SAMANO (THIRD MASSIVE) 427 STARR GAS 204362 SAMANO 80088550 SAMANO (1ST MASSIVE) 427 STARR GAS 188697 SAMANO 80089085 SAMANO, E. (FOURTH MASSIVE) 427 STARR GAS 198856 SAMANO 80088550 SAMANO (1ST MASSIVE) 427 STARR GAS 193073 SAMANO 80089085 SAMANO, E. (FOURTH MASSIVE) 427 STARR GAS 194651 SAMANO 80089085 SAMANO, E. (FOURTH MASSIVE) 427 STARR GAS 188313 SAMANO 80088575 SAMANO (THIRD MASSIVE) 427 STARR GAS 188318 SAMANO 80088575 SAMANO (THIRD MASSIVE) 427 STARR GAS 198860 SAMANO 80088550 SAMANO (1ST MASSIVE) 427 STARR GAS 198373 SAMANO 80086470 SAMANO (2ND RINCON) 427 STARR GAS 188714 SAMANO 80089380 SAMANO, E. (THIRD MASSIVE) 427 STARR GAS 190204 SAMANO 80089380 SAMANO, E. (THIRD MASSIVE) 427 STARR GAS 211155 SAMANO 80089380 SAMANO, E. (THIRD MASSIVE) 427 STARR GAS 214021 SAMANO 80089380 SAMANO, E. (THIRD MASSIVE) 427 STARR GAS 195233 SAMANO 80086470 SAMANO (2ND RINCON) 427 STARR GAS 194647 SAMANO 80089250 SAMANO, E. (MASSIVE 7200) 427 STARR GAS 192502 SAMANO 80089250 SAMANO, E. (MASSIVE 7200) 427 STARR GAS 198861 SAMANO 80089250 SAMANO, E. (MASSIVE 7200) 427 STARR GAS 192866 SAMANO 80089250 SAMANO, E. (MASSIVE 7200) 427 STARR GAS 193071 SAMANO 80089250 SAMANO, E. (MASSIVE 7200) 427 STARR GAS 190205 SAMANO 80089250 SAMANO, E. (MASSIVE 7200) 427 STARR GAS 194497 SAMANO 80089250 SAMANO, E. (MASSIVE 7200) 427 STARR GAS 194531 SAMANO 80089250 SAMANO, E. (MASSIVE 7200) 427 STARR GAS 191519 SAMANO 80089250 SAMANO, E. (MASSIVE 7200) 427 STARR GAS 190125 SAMANO 80089250 SAMANO, E. (MASSIVE 7200) 427 STARR GAS 188713 SAMANO 80089250 SAMANO, E. (MASSIVE 7200) 427 STARR GAS 198375 SAMANO 80089250 SAMANO, E. (MASSIVE 7200) 427 STARR GAS 198857 SAMANO 80089250 SAMANO, E. (MASSIVE 7200) 427 STARR



04 273611 FLETCHER OPERATING, LLC GAS 197790 SAMANO 80089085 SAMANO, E. (FOURTH MASSIVE) 427 STARR GAS 199160 SAMANO 80089085 SAMANO, E. (FOURTH MASSIVE) 427 STARR GAS 195235 SAMANO 80086470 SAMANO (2ND RINCON) 427 STARR GAS 192867 SAMANO 80088550 SAMANO (1ST MASSIVE) 427 STARR GAS 194498 SAMANO 80088550 SAMANO (1ST MASSIVE) 427 STARR GAS 190606 SAMANO 80088550 SAMANO (1ST MASSIVE) 427 STARR GAS 191518 SAMANO 80088550 SAMANO (1ST MASSIVE) 427 STARR GAS 189368 SAMANO 80088550 SAMANO (1ST MASSIVE) 427 STARR GAS 191342 SAMANO 80088500 SAMANO (MASSIVE 7200) 427 STARR GAS 195616 SAMANO 80088550 SAMANO (1ST MASSIVE) 427 STARR GAS 193948 SAMANO 80088500 SAMANO (MASSIVE 7200) 427 STARR GAS 188314 SAMANO 80088500 SAMANO (MASSIVE 7200) 427 STARR GAS 189367 SAMANO 80088500 SAMANO (MASSIVE 7200) 427 STARR GAS 186382 SAMANO 80088500 SAMANO (MASSIVE 7200) 427 STARR GAS 187379 SAMANO 80088500 SAMANO (MASSIVE 7200) 427 STARR GAS 184524 SAMANO 80088500 SAMANO (MASSIVE 7200) 427 STARR GAS 197794 SAMANO 80088550 SAMANO (1ST MASSIVE) 427 STARR GAS 189988 SAMANO 80088500 SAMANO (MASSIVE 7200) 427 STARR GAS 195231 SAMANO 80088550 SAMANO (1ST MASSIVE) 427 STARR GAS 195234 SAMANO 80088550 SAMANO (1ST MASSIVE) 427 STARR GAS 190607 SAMANO 80088500 SAMANO (MASSIVE 7200) 427 STARR GAS 194499 SAMANO 80086470 SAMANO (2ND RINCON) 427 STARR GAS 185551 SAMANO 80088300 SAMANO (FOURTH MASSIVE) 427 STARR GAS 182085 SAMANO 80088500 SAMANO (MASSIVE 7200) 427 STARR GAS 183268 SAMANO 80088500 SAMANO (MASSIVE 7200) 427 STARR GAS 193921 SAMANO 80088400 SAMANO (K SAND) 427 STARR GAS 194462 SAMANO 80088400 SAMANO (K SAND) 427 STARR GAS 188311 SAMANO 80088300 SAMANO (FOURTH MASSIVE) 427 STARR GAS 186423 SAMANO 80088300 SAMANO (FOURTH MASSIVE) 427 STARR GAS 187150 SAMANO 80088300 SAMANO (FOURTH MASSIVE) 427 STARR GAS 185918 SAMANO 80088300 SAMANO (FOURTH MASSIVE) 427 STARR GAS 181984 SAMANO 80088300 SAMANO (FOURTH MASSIVE) 427 STARR GAS 195228 SAMANO 80088400 SAMANO (K SAND) 427 STARR GAS 194532 SAMANO 80086470 SAMANO (2ND RINCON) 427 STARR GAS 192977 SAMANO 80086470 SAMANO (2ND RINCON) 427 STARR GAS 198917 SAMANO 80086470 SAMANO (2ND RINCON) 427 STARR GAS 199158 SAMANO 80086470 SAMANO (2ND RINCON) 427 STARR GAS 198883 SAMANO 80086460 SAMANO (1ST RINCON) 427 STARR GAS 195615 SAMANO 80086470 SAMANO (2ND RINCON) 427 STARR GAS 187498 SAMANO 80086470 SAMANO (2ND RINCON) 427 STARR GAS 190201 SAMANO 80086470 SAMANO (2ND RINCON) 427 STARR GAS 191339 SAMANO 80086470 SAMANO (2ND RINCON) 427 STARR GAS 192503 SAMANO 80086470 SAMANO (2ND RINCON) 427 STARR GAS 192577 SAMANO 80086470 SAMANO (2ND RINCON) 427 STARR GAS 192578 SAMANO 80086460 SAMANO (1ST RINCON) 427 STARR GAS 193764 SAMANO 80086460 SAMANO (1ST RINCON) 427 STARR GAS 195230 SAMANO 80086460 SAMANO (1ST RINCON) 427 STARR GAS 193066 SAMANO 80086460 SAMANO (1ST RINCON) 427 STARR GAS 191340 SAMANO 80086460 SAMANO (1ST RINCON) 427 STARR GAS 245378 SAMANO 31545790 FLORES, W. (VKSBRG, GEOPRESSURE) 427 STARR



04 273611 FLETCHER OPERATING, LLC GAS 232787 SAMANO 99549726 YTURRIA (3700) 427 STARR GAS 248170 SAMANO 31545790 FLORES, W. (VKSBRG, GEOPRESSURE) 427 STARR GAS 248175 SAMANO 31545790 FLORES, W. (VKSBRG, GEOPRESSURE) 427 STARR GAS 243101 SAMANO 31545790 FLORES, W. (VKSBRG, GEOPRESSURE) 427 STARR GAS 250090 SAMANO 31545790 FLORES, W. (VKSBRG, GEOPRESSURE) 427 STARR GAS 250183 SAMANO 31545790 FLORES, W. (VKSBRG, GEOPRESSURE) 427 STARR GAS 204325 SAMANO 'C' 99549001 YTURRIA 427 STARR GAS 194571 SAMANO "C" 80088400 SAMANO (K SAND) 427 STARR GAS 133513 SAMANO "H" 99549085 YTURRIA (FIRST MASSSIVE) 427 STARR GAS 173757 SAMANO, M. "C" 80086460 SAMANO (1ST RINCON) 427 STARR GAS 257357 SHARE 92 00008001 WILDCAT 427 STARR GAS 218520 STOKES 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 215038 STOKES 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 217105 STOKES 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 204478 STOKES 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 199758 TEXACO FEE GUERRA SHARE 22 78015200 ROMA (QUEEN CITY A) 427 STARR GAS 222308 WHITTIER 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 226714 WHITTIER 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 226801 WHITTIER 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 230458 WHITTIER 18212013 CINCO DE MAYO (WILCOX "F") 505 ZAPATA GAS 227880 WHITTIER 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 218877 WHITTIER 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 250826 WHITTIER 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 226218 WHITTIER GAS UNIT NO. 1 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 233520 WHITTIER GAS UNIT NO. 2 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 251231 WHITTIER GAS UNIT 4 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 233011 WHITTIER GAS UNIT 5 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 214738 WRIGHT-LONG GAS UNIT 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 260742 WRIGHT-LONG GAS UNIT 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 261678 WRIGHT-LONG GAS UNIT 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 204770 WRIGHT-LONG GAS UNIT 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 208237 WRIGHT-LONG GAS UNIT 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 208811 WRIGHT-LONG GAS UNIT 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 198221 ZAMORA RUIZ 80088550 SAMANO (1ST MASSIVE) 427 STARR 04 274043 FLOURNOY OIL & GAS, INC. OIL 08307 DONIGAN -A- 81284333 SAXET, DEEP (6300) 355 NUECES 04 275604 FORBES PRODUCING, LLC OIL 01090 HAHL, C. W., ETAL 36108001 GOVT. WELLS, N. 131 DUVAL 04 275608 FORBES, JOHN OPERATING OIL 04315 ADAMI, FRANCISCA 73643500 QUE SERA (MIRANDO) 479 WEBB OIL 05266 HENRY, P. L. 49506102 KINGSVILLE (KINGSVILLE) 273 KLEBERG OIL 07169 HENRY, P. L., -A- 49506272 KINGSVILLE (1400) 273 KLEBERG OIL 06958 KIVLIN, K. J. 49506510 KINGSVILLE (2900 G) 273 KLEBERG OIL 07321 KLEBERG, R. J., JR. 49506374 KINGSVILLE (2500) 273 KLEBERG GAS 133897 STROMAN EST. 28054730 EL MESQUITE (5200) 479 WEBB 04 275677 FORDYCE OIL & GAS OIL 13146 GUERRA, F B 80038900 SAM FORDYCE (8430) 215 HIDALGO 04 275679 FORDYCE OIL & GAS, LLC OIL 13718 BTLT OFFSET 31533495 FLORES (SULLIVAN, UPPER) 427 STARR OIL 13913 F. B. GUERRA 80038690 SAM FORDYCE (2850) 215 HIDALGO



04 275679 FORDYCE OIL & GAS, LLC OIL 13651 TIJERINA 09646410 BLOOMBERG (PATTY) 215 HIDALGO GAS 052810 CHAPA, V. G. 87039688 SULLIVAN CITY (2975) 215 HIDALGO GAS 233965 DEVON 65440528 NICHOLS (3100) 215 HIDALGO GAS 233966 DEVON 65440528 NICHOLS (3100) 215 HIDALGO GAS 031248 FLORES 80038125 SAM FORDYCE (WHEELER) 215 HIDALGO GAS 271329 FLORES SEABURY 80038001 SAM FORDYCE 427 STARR GAS 049239 GARCIA LAND & LIVESTOCK CO. 65440462 NICHOLS (2800) 215 HIDALGO GAS 113266 GARCIA, L. & L. 65440610 NICHOLS (3290) 215 HIDALGO GAS 139368 GARCIA, L. & L. 65440462 NICHOLS (2800) 215 HIDALGO GAS 050683 GUERRA, F.B. "M" 80038500 SAM FORDYCE (2500) 215 HIDALGO GAS 252037 MICO 65440495 NICHOLS (2950) 215 HIDALGO GAS 122710 MICO 65440001 NICHOLS 215 HIDALGO GAS 238163 WESTAG 65440495 NICHOLS (2950) 215 HIDALGO GAS 012286 WESTAG CORP. 65440198 NICHOLS (WESTAG) 215 HIDALGO GAS 012278 WESTAG CORP. 65440462 NICHOLS (2800) 215 HIDALGO GAS 240345 WOOD, CONAN T 80038400 SAM FORDYCE (2300) 215 HIDALGO GAS 247842 WOOD, CONAN T 80038625 SAM FORDYCE (2640 SULLIVAN) 215 HIDALGO GAS 038568 WOOD, CONAN T. 80038500 SAM FORDYCE (2500) 215 HIDALGO GAS 225677 YTURRIA "B" 65440495 NICHOLS (2950) 215 HIDALGO GAS 012279 YTURRIA TOWN & IMP. CO. 65440462 NICHOLS (2800) 215 HIDALGO 04 278837 FORZA OPERATING, LLC OIL 14135 HARVEY 39532333 HARVEY, N. (12-D) 409 SAN PATRICIO OIL 13205 HARVEY 39529792 HARVEY (14-B-1) 409 SAN PATRICIO 04 279202 FOSTER ENERGY COMPANY OIL 01178 FOSTER, J. R. 37993037 HAGIST RANCH ( ARGO) 131 DUVAL 04 281370 FOX, HEWITT B., INC. OIL 09778 GUARANTY TITLE & TRUST CO. UNIT 81284300 SAXET, DEEP (6200) 355 NUECES 04 282790 FRAN INVESTMENTS, INC. GAS 148999 OCTAVIO SALINAS GAS UNIT 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 149407 OCTAVIO SALINAS GAS UNIT 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 151289 SALINAS, OCTAVIO GAS UNIT 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 075829 SALINAS, OCTAVIO GAS UNIT 52025500 LAREDO (LOBO) 505 ZAPATA 04 284921 FREDCO OIL 11846 TALLEY-KIBBE 45170575 J. R. (5580) 131 DUVAL OIL 11760 TALLEY-KIBBE 68593575 PALITO BLANCO (YEGUA 7450) 249 JIM WELLS GAS 121715 TALLEY-KIBBE 45170350 J. R. (4070) 131 DUVAL GAS 119750 TALLEY-KIBBE 32374600 FOUR SEVENS (8100 YEGUA) 131 DUVAL GAS 240314 ZELLA FOSTER HEIRS 68593333 PALITO BLANCO (FRIO 4450) 249 JIM WELLS 04 286572 FRIENDLY ENERGY SERVICES, INC. OIL 03334 KIRK, J. R. 96979001 WHITE POINT, EAST 409 SAN PATRICIO OIL 12090 KIRK, J. R. 96979700 WHITE POINT, EAST (5000 SD.) 409 SAN PATRICIO OIL 03695 KIRK, J. R. 96979130 WHITE POINT, EAST (HET 4600) 409 SAN PATRICIO OIL 03335 KIRK, W. E. 96979001 WHITE POINT, EAST 409 SAN PATRICIO OIL 03345 TEETER, J. A. 96979001 WHITE POINT, EAST 409 SAN PATRICIO 04 286607 FRIO ENGINEERING INC. OIL 02000 BRENNAN, M. W. -C- 66892001 OHERN 479 WEBB 04 292850 GAITHER PETROLEUM CORPORATION OIL 13805 GALINDO 56741178 MAGNOLIA CITY, N. (FRIO 5040) 249 JIM WELLS 04 293072 GALINDO BROTHERS, INC. OIL 12340 ADAMS 56741460 MAGNOLIA CITY, N. (SEG A 3770) 249 JIM WELLS



04 293072 GALINDO BROTHERS, INC. OIL 11573 ADAMS 56741270 MAGNOLIA CITY, N. (MARG-LOGAN) 249 JIM WELLS OIL 13638 ADAMS 56741520 MAGNOLIA CITY, N. (SEG A 4800) 249 JIM WELLS OIL 12520 ADAMS-HOUGHTON 56741270 MAGNOLIA CITY, N. (MARG-LOGAN) 249 JIM WELLS OIL 12587 ADAMS-HOUGHTON 56741820 MAGNOLIA CITY, NORTH (3800) 249 JIM WELLS OIL 11055 DRISCOLL FOUNDATION 78210750 ROSALIA-MAG (LOMA NOVIA) 131 DUVAL GAS 161057 ADAMS HOUGHTON 56741740 MAGNOLIA CITY, NORTH (3300) 249 JIM WELLS GAS 165257 ADAMS-HOUGHTON 56741740 MAGNOLIA CITY, NORTH (3300) 249 JIM WELLS 04 293117 GALILEE OIL INVESTMENTS LLC OIL 14057 CANTU 51046174 LA SARA (NO. 10 SAND) 489 WILLACY OIL 14096 CANTU TRACT 4 51046870 LA SARA (4650 SAND) 489 WILLACY GAS 228754 COATES ENERGY 46088300 JEFFRESS (VICKSBURG S) 215 HIDALGO GAS 242042 COATES ENERGY 46088300 JEFFRESS (VICKSBURG S) 215 HIDALGO GAS 243622 COATES ENERGY 46088190 JEFFRESS (VICKSBURG P) 215 HIDALGO GAS 282329 COATES-DORCHESTER 46088180 JEFFRESS (VICKSBURG O) 215 HIDALGO GAS 223013 COATES-DORCHESTER 46088300 JEFFRESS (VICKSBURG S) 215 HIDALGO GAS 277799 COATES-DORCHESTER 46088180 JEFFRESS (VICKSBURG O) 215 HIDALGO GAS 230917 COATES-DORCHESTER "B" 46089500 JEFFRESS, E. (VICKSBURG T) 215 HIDALGO GAS 243229 COATES-DORCHESTER "C" 46089399 JEFFRESS, E. (VICKSBURG K) 215 HIDALGO GAS 111061 JOHNSON, MARY 62556025 MONTE CHRISTO (VICKSBURG 15300) 215 HIDALGO GAS 110750 JOHNSON, MARY 62556361 MONTE CHRISTO (43-57 CONS.) 215 HIDALGO GAS 276015 JOHNSON, MARY 62556361 MONTE CHRISTO (43-57 CONS.) 215 HIDALGO GAS 110751 JOHNSON, MARY 62556088 MONTE CHRISTO (VX-ECKART-EE CNS) 215 HIDALGO GAS 284563 JOHNSON, MARY 62556088 MONTE CHRISTO (VX-ECKART-EE CNS) 215 HIDALGO GAS 226820 JOHNSON, MARY 59083700 MCCOOK, SE (VICKSBURG DEEP) 215 HIDALGO GAS 177458 L. LONGORIA ET AL GAS UNIT 54895400 LOPEZ RANCH (CONSOLIDATED) 047 BROOKS GAS 178610 L.LONGORIA 54895400 LOPEZ RANCH (CONSOLIDATED) 047 BROOKS GAS 169606 LISANDRO LONGORIA ET AL GAS UNIT 54895400 LOPEZ RANCH (CONSOLIDATED) 047 BROOKS GAS 186884 LISANDRO LONGORIA ET AL GAS UNIT 54895400 LOPEZ RANCH (CONSOLIDATED) 047 BROOKS GAS 159930 LISANDRO LONGORIA ET AL GAS UNIT 54895400 LOPEZ RANCH (CONSOLIDATED) 047 BROOKS GAS 146950 LISANDRO LONGORIA ET AL GAS UNIT 54895400 LOPEZ RANCH (CONSOLIDATED) 047 BROOKS GAS 112164 LONGORIA, LISANDRO ETAL GAS UNIT 54895400 LOPEZ RANCH (CONSOLIDATED) 047 BROOKS GAS 112176 LONGORIA, LISANDRO ETAL GAS UNIT 54895400 LOPEZ RANCH (CONSOLIDATED) 047 BROOKS GAS 170870 LONGORIA, OCTAVIO ET AL 54895400 LOPEZ RANCH (CONSOLIDATED) 047 BROOKS GAS 132051 LONGORIA, OCTAVIO ET AL G.U. 54895400 LOPEZ RANCH (CONSOLIDATED) 047 BROOKS GAS 121773 LOPEZ, HECTOR 54895400 LOPEZ RANCH (CONSOLIDATED) 047 BROOKS GAS 171950 O. LONGORIA 54895400 LOPEZ RANCH (CONSOLIDATED) 047 BROOKS GAS 150073 PEREZ 54895400 LOPEZ RANCH (CONSOLIDATED) 047 BROOKS 04 293303 GALLOWAY ENERGY CO. OIL 05325 ADAMI, GORDON 64822500 NEELY, WEST (1150) 131 DUVAL 04 296672 GARZACO OPERATING, LLC OIL 03001 SOUTHLAND LIFE INS. 84756001 SOUTHLAND 131 DUVAL GAS 106404 HOOPER, V. M. 07078992 BENAVIDES (4530) 131 DUVAL GAS 014332 SOUTHLAND LIFE 84756625 SOUTHLAND (TEDDLIE) 131 DUVAL GAS 014334 SOUTHLAND LIFE 84756625 SOUTHLAND (TEDDLIE) 131 DUVAL GAS 030986 SOUTHLAND LIFE 84756125 SOUTHLAND (COLE, LOWER) 131 DUVAL GAS 014331 SOUTHLAND LIFE 84756625 SOUTHLAND (TEDDLIE) 131 DUVAL GAS 175464 SOUTHLAND LIFE INS. 84756001 SOUTHLAND 131 DUVAL 04 297089 GASPER RICE RESOURCES, LTD. GAS 281883 ALMA GARCIA 14537792 CADENA (3600) 131 DUVAL GAS 269352 MOSSER & SHANKS 90483380 TOM GRAHAM (3540) 249 JIM WELLS



04 298410 GEARY WELL SERVICE INC. OIL 11074 WERNECKE "A" 07779075 BIG CAESAR, S. (BASAL PFLUGER) 273 KLEBERG 04 300228 GENNESARET INVESTMENTS, LLC OIL 13072 YTURRIA L&C CO.NCT-2 74975200 RAYMONDVILLE (CONSOLIDATED) 489 WILLACY OIL 13071 YTURRIA, H. 74975200 RAYMONDVILLE (CONSOLIDATED) 489 WILLACY GAS 196242 BEAURLINE. A. W. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 157387 BEAURLINE, A. W. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 172706 BEAURLINE, A. W. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 172843 BEAURLINE, A. W. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 165081 BEAURLINE, A. W. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 242047 BEAURLINE, A. W. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 170734 BEAURLINE, A. W. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 172256 BEAURLINE, A. W. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 169317 BEAURLINE, A. W. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 159331 BEAURLINE, A. W. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 148695 BEAURLINE, A. W. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 173858 BEAURLINE, A. W. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 173891 BEAURLINE, A. W. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 150080 BEAURLINE, A. W. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 157735 BEAURLINE, A. W. 06546852 BEAURLINE (7100) 215 HIDALGO GAS 087662 BEAURLINE, A. W. 06546100 BEAURLINE (VICKSBURG R) 215 HIDALGO GAS 106082 BEAURLINE, A. W. 06546130 BEAURLINE (VICKSBURG 12100) 215 HIDALGO GAS 073341 BEAURLINE, A. W. ET AL 06546100 BEAURLINE (VICKSBURG R) 215 HIDALGO GAS 082569 BEAURLINE, A.W. 06546050 BEAURLINE (VICKSBURG L) 215 HIDALGO GAS 231249 BEAURLINE, A.W. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 014021 DE CAVAZOS, C. C. 80393050 SAN SALVADOR (CONSOLIDATED FRIO) 215 HIDALGO GAS 137796 DECAVAZOS, C. C. 80393050 SAN SALVADOR (CONSOLIDATED FRIO) 215 HIDALGO GAS 122837 DECAVAZOS, C.C. 80393050 SAN SALVADOR (CONSOLIDATED FRIO) 215 HIDALGO GAS 124524 DECAVAZOS, C.C. 80393050 SAN SALVADOR (CONSOLIDATED FRIO) 215 HIDALGO GAS 141113 DECAVAZOS, R. L. 00008001 WILDCAT 215 HIDALGO GAS 126935 YTURRIA L&C CO. NCT-2 74975200 RAYMONDVILLE (CONSOLIDATED) 489 WILLACY GAS 117983 YTURRIA L&C CO. NCT-2 74975200 RAYMONDVILLE (CONSOLIDATED) 489 WILLACY GAS 208772 YTURRIA, H. 74975200 RAYMONDVILLE (CONSOLIDATED) 489 WILLACY GAS 223882 YTURRIA, H. 74975200 RAYMONDVILLE (CONSOLIDATED) 489 WILLACY GAS 224145 YTURRIA, H. 74975200 RAYMONDVILLE (CONSOLIDATED) 489 WILLACY GAS 226180 YTURRIA, H. 74975200 RAYMONDVILLE (CONSOLIDATED) 489 WILLACY GAS 229620 YTURRIA, H. 74975200 RAYMONDVILLE (CONSOLIDATED) 489 WILLACY GAS 243254 YTURRIA, H. 74975200 RAYMONDVILLE (CONSOLIDATED) 489 WILLACY GAS 244461 YTURRIA, H. 74975200 RAYMONDVILLE (CONSOLIDATED) 489 WILLACY GAS 201305 YTURRIA, H. 74975200 RAYMONDVILLE (CONSOLIDATED) 489 WILLACY GAS 202135 YTURRIA, H. 74975200 RAYMONDVILLE (CONSOLIDATED) 489 WILLACY GAS 200685 YTURRIA, H. 74975200 RAYMONDVILLE (CONSOLIDATED) 489 WILLACY GAS 200769 YTURRIA, H. 74975200 RAYMONDVILLE (CONSOLIDATED) 489 WILLACY GAS 198870 YTURRIA, H. 74975200 RAYMONDVILLE (CONSOLIDATED) 489 WILLACY GAS 206465 YTURRIA, H. 74975200 RAYMONDVILLE (CONSOLIDATED) 489 WILLACY GAS 206932 YTURRIA, H. 74975200 RAYMONDVILLE (CONSOLIDATED) 489 WILLACY GAS 200455 YTURRIA, H. 74975200 RAYMONDVILLE (CONSOLIDATED) 489 WILLACY GAS 175600 YTURRIA, H. ET AL 74975200 RAYMONDVILLE (CONSOLIDATED) 489 WILLACY 04 300803 GEOMEG ENERGY OPERATING CO., LLC OIL 02034 SCHMIDT, JOHN 67506805 ORANGE GROVE (4875 SAND) 249 JIM WELLS 04 306100 GILLEY, SAM D.



04 306100 GILLEY, SAM D. OIL 01535 BISHOP CATTLE COMPANY -I- 54506001 LOMA NOVIA 131 DUVAL 04 310305 GLICKENHAUS ENERGY CORPORATION OIL 02059 GUTIERREZ, J.R. 69728500 PATTY (LOMA NOVIA) 247 JIM HOGG 04 310446 GLOBAL OIL & GAS RESOURCES INC. GAS 278810 GLD / TEAL HOF 00008001 WILDCAT 131 DUVAL 04 325850 GRAVIS, BLANCA R. OIL 01550 TULIN, A. C. 54506001 LOMA NOVIA 131 DUVAL 04 328627 GREAT NORTHERN ENERGY, INC GAS 051801 WALKER, MAY 00877500 AGUILARES (ZONE 4) 479 WEBB GAS 142959 WILLIAMSON 52198250 LAS PINTAS, EAST (LOBO) 479 WEBB 04 328774 GREAT TEXAS CRUDE INC. OIL 13591 ZWERNEMANN GTC 78714400 ROWENA (HOCKLEY) 249 JIM WELLS 04 328780 GREAT WESTERN DRILLING COMPANY OIL 13703 DOUGLAS 81283634 SAXET (5700) 355 NUECES OIL 14030 DOUGLAS B 81283012 SAXET ( FRIO) 355 NUECES OIL 13592 ISENSEE 81283636 SAXET ( 5,700 FRIO) 355 NUECES OIL 13612 ISENSEE 81283012 SAXET ( FRIO) 355 NUECES OIL 13675 LAWRENCE 81283636 SAXET ( 5,700 FRIO) 355 NUECES OIL 06418 LAWRENCE -B- 81283001 SAXET 355 NUECES OIL 02532 PERKINS-LA GASSE 81283001 SAXET 355 NUECES OIL 13587 PERKINS-LAGASSE 81283636 SAXET ( 5,700 FRIO) 355 NUECES GAS 290530 DOUGLAS 81283192 SAXET ( 2,500) 000 0000000000000 GAS 290369 ISENSEE 81283636 SAXET ( 5,700 FRIO) 355 NUECES GAS 268380 ISENSEE 81283384 SAXET ( 3,900) 355 NUECES GAS 249349 ISENSEE-WEST 81283192 SAXET ( 2,500) 355 NUECES GAS 269800 LAWRENCE 81283216 SAXET ( 2,600) 355 NUECES GAS 158886 LAWRENCE, R. M. & L. S. 81283001 SAXET 355 NUECES GAS 209249 MORGAN PROPERTIES 81283804 SAXET ( 9,920) 355 NUECES GAS 254276 PERKINS-LAGASSE 81283660 SAXET ( 6,400 FRIO) 355 NUECES GAS 287367 PERKINS-LAGASSE 81283636 SAXET ( 5,700 FRIO) 355 NUECES 04 330145 GREEHEYCO, INC. GAS 254825 TOBIN ARMSTRONG 7X 15261017 CANDELARIA (CONSOLIDATED) 261 KENEDY 04 330179 GREEN EXPLORATION COMPANY OIL 10915 BAKER, KATHERINE K. 40303700 HEMLOCK (MIDDLE FRIO) 409 SAN PATRICIO OIL 10299 BALDWIN, J. C. 96979001 WHITE POINT, EAST 409 SAN PATRICIO OIL 11431 BARKER, PAULETTE TRUST 92909460 VAELLO, SW. (TEDLIE) 131 DUVAL OIL 12987 CHILTIPIN CREEK ST TR 3 72043270 PLYMOUTH (5120) 409 SAN PATRICIO OIL 02128 CHILTIPIN STATE TRACT #3 72043001 PLYMOUTH 409 SAN PATRICIO OIL 13145 COASTAL CORP. 56747940 MAGNOLIA CITY, W. (5400) 249 JIM WELLS OIL 12485 COWELS 03778639 ARNOLD-DAVID, NORTH (LINDSEY) 355 NUECES OIL 13630 COWLES 00008001 WILDCAT 355 NUECES OIL 08193 DRISCOLL "N" 86024220 STETS, (GOVT. WELLS) 131 DUVAL OIL 03961 EXXON SPEER FEE 96979130 WHITE POINT, EAST (HET 4600) 409 SAN PATRICIO OIL 03282 EXXON SPEER FEE 96979001 WHITE POINT, EAST 409 SAN PATRICIO OIL 09831 GARCIA, CESAR 45170600 J.R. (5618) 131 DUVAL OIL 13342 LOPEZ 67558200 ORCONES (FRIO-VKSBG CONS.) 131 DUVAL OIL 13208 LORBERAU 56747564 MAGNOLIA CITY, W. (REYNOLDS) 249 JIM WELLS OIL 13326 MARCHBANKS-CADENA GU#1 67558200 ORCONES (FRIO-VKSBG CONS.) 131 DUVAL OIL 13460 MILLER ET AL 67558200 ORCONES (FRIO-VKSBG CONS.) 131 DUVAL OIL 07956 PARR, THELMA D. 07078875 BENAVIDES (TEDLIE, FB-E) 131 DUVAL



04 330179 GREEN EXPLORATION COMPANY OIL 13606 SAENZ 44364785 INDEPENDENCE, SOUTH (3180) 131 DUVAL OIL 13361 STATE TRACT 973 96979430 WHITE POINT, EAST (3030) 355 NUECES OIL 03287 STATE TRACT 973 96979001 WHITE POINT, EAST 355 NUECES OIL 09602 STATE TRACT 973 96979770 WHITE POINT, E. (5650) 355 NUECES OIL 05715 STATE TRACT 973 96979080 WHITE POINT, EAST (HEEP) 355 NUECES OIL 07262 TAFT GIN AND SEED CO A 88119594 TAFT (4300) 409 SAN PATRICIO OIL 11144 TAFT GIN AND SEED CO B 88119625 TAFT (4550) 409 SAN PATRICIO OIL 13533 TAFT GIN AND SEED CO C 88119528 TAFT (4000) 409 SAN PATRICIO OIL 13415 TAFT PROP 96979080 WHITE POINT, EAST (HEEP) 409 SAN PATRICIO OIL 13416 TAFT PROP. 96979001 WHITE POINT, EAST 409 SAN PATRICIO OIL 08283 VAELLO, J.D. & J.H., ET AL 92903450 VAELLO (TEDLIE) 131 DUVAL GAS 141557 BALDWIN, J.C. 96979400 WHITE POINT, EAST (2940) 409 SAN PATRICIO GAS 103584 CNG PRODUCING 17703500 CHIHUAHUA (8000) 215 HIDALGO GAS 161066 GREENE, SHIRLEY 17700750 CHIHUAHUA (8300) 215 HIDALGO GAS 225028 JONES "H" 61159290 MIDWAY, SOUTH (CONSOLIDATED) 409 SAN PATRICIO GAS 170444 LA BLANCA G.U. 50658006 LA BLANCA (FRIO 6890) 215 HIDALGO GAS 170447 LA BLANCA G.U. 50658009 LA BLANCA (FRIO 8090) 215 HIDALGO GAS 156123 LA BLANCA GAS UNIT 80393050 SAN SALVADOR (CONSOLIDATED FRIO) 215 HIDALGO GAS 233158 MARCHBANKS CADENA ET AL 67558200 ORCONES (FRIO-VKSBG CONS.) 131 DUVAL GAS 210976 MARCHBANKS-CADENA 67558200 ORCONES (FRIO-VKSBG CONS.) 131 DUVAL GAS 212935 MARCHBANKS-CADENA GAS UNIT #1 67558200 ORCONES (FRIO-VKSBG CONS.) 131 DUVAL GAS 218182 MILLER ET AL 67558200 ORCONES (FRIO-VKSBG CONS.) 131 DUVAL GAS 215514 PARR-LAWRENCE GU 67558200 ORCONES (FRIO-VKSBG CONS.) 131 DUVAL GAS 258771 PARR, HILDA 67558200 ORCONES (FRIO-VKSBG CONS.) 131 DUVAL GAS 209800 PARR, HILDA 67558200 ORCONES (FRIO-VKSBG CONS.) 131 DUVAL GAS 216875 PARR, HILDA 67558200 ORCONES (FRIO-VKSBG CONS.) 131 DUVAL GAS 208061 PARR, HILDA 67558200 ORCONES (FRIO-VKSBG CONS.) 131 DUVAL GAS 208062 PARR, HILDA 67558200 ORCONES (FRIO-VKSBG CONS.) 131 DUVAL GAS 103130 SAENZ,NOE 85690700 STARR, NORTH (7000) 427 STARR GAS 164278 STATE TRACT 973 96979310 WHITE POINT, E. (1850) 355 NUECES GAS 123828 STATE TRACT 973 96979270 WHITE POINT, E. (WHITE PT.2500) 355 NUECES GAS 098665 STATE TRACT 973 96979735 WHITE POINT, EAST (5350) 355 NUECES GAS 097015 STATE TRACT 973 96979773 WHITE POINT, E. (5800 SEG. B) 355 NUECES GAS 145149 TAFT PROP. SYNDICATE 96979430 WHITE POINT, EAST (3030) 409 SAN PATRICIO 04 337080 GTG OPERATING, LLC OIL 12146 BURROWS, J.C. & J.S. 66762025 ODEM (MASSIVE FRIO) 409 SAN PATRICIO OIL 01989 LANE, S. L. 66762001 ODEM 409 SAN PATRICIO OIL 07836 SMITH, M. C. 66762817 ODEM (6700 STRAY) 409 SAN PATRICIO OIL 13445 WELDER HEIRS, J. F. 66762912 ODEM (7300) 409 SAN PATRICIO OIL 13464 WELDER, J. F. HEIRS 66762025 ODEM (MASSIVE FRIO) 409 SAN PATRICIO OIL 07886 WELDER, J. F. UNIT 66762361 ODEM (5050,S.) 409 SAN PATRICIO OIL 01996 WELDER, J. F., UNIT 66762001 ODEM 409 SAN PATRICIO OIL 12145 WELDER, J.F. UNIT 66762025 ODEM (MASSIVE FRIO) 409 SAN PATRICIO OIL 12144 WELDER, J.F. UNIT 66767100 ODEM, S. (MASSIVE FRIO) 409 SAN PATRICIO GAS 221399 BOMER, E. T. 66762228 ODEM (3500) 409 SAN PATRICIO GAS 222338 BURROWS, J. C. & J. S. 66762133 ODEM (3100) 409 SAN PATRICIO GAS 130438 BURROWS, J.C. & J.S. 66762399 ODEM (5200 FRIO MIDDLE) 409 SAN PATRICIO GAS 284214 BURROWS, J.C. & J.S. 66762399 ODEM (5200 FRIO MIDDLE) 409 SAN PATRICIO GAS 154614 C. C. PARKER "A" 66762494 ODEM (5500) 409 SAN PATRICIO GAS 215057 J F WELDER HEIRS 66762940 ODEM (7500) 409 SAN PATRICIO



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04 386310 HILCORP ENERGY COMPANY OIL 13827 DCR 59 00008001 WILDCAT 131 DUVAL OIL 12055 DINN MINERAL TRUSTS, THE 37300671 GUERRA (3800) 479 WEBB OIL 13818 DRISCOLL FOUNDATION 78210750 ROSALIA-MAG (LOMA NOVIA) 131 DUVAL OIL 13851 DRISCOLL FOUNDATION 78210750 ROSALIA-MAG (LOMA NOVIA) 131 DUVAL OIL 05421 DRISCOLL, ROBERT 20178001 CONOCO DRISCOLL 131 DUVAL OIL 12773 DRISCOLL, ROBERT 20178854 CONOCO DRISCOLL (UFGW-NSEGB) 131 DUVAL OIL 13240 FOSTER, J. R. 37993336 HAGIST RANCH (UPPER WILCOX F) 131 DUVAL OIL 01183 FOSTER, J. R. 37993296 HAGIST RANCH ( QUEEN CITY SAND) 131 DUVAL OIL 01175 FOSTER, J. R. 37993037 HAGIST RANCH ( ARGO) 131 DUVAL OIL 01176 FOSTER, J. R. -B- 37993037 HAGIST RANCH ( ARGO) 131 DUVAL OIL 01184 FOSTER, J. R. -B- 37993296 HAGIST RANCH ( QUEEN CITY SAND) 131 DUVAL OIL 02375 GARCIA, M. M. -B- 76721693 RINCON (VICKSBURG SAND) 427 STARR OIL 13003 GUERRA, A. E. 00008001 WILDCAT 215 HIDALGO OIL 01186 HAGIST RANCH, INC. -A- 37993296 HAGIST RANCH ( QUEEN CITY SAND) 131 DUVAL OIL 12806 JENNINGS 46202290 JENNINGS, W. (QUEEN CITY NO 2) 505 ZAPATA OIL 13385 LOPEZ, G.G. 48630030 KELSEY (FRIO CONSOL.) 047 BROOKS OIL 12420 MARTINEZ -B- 76723136 RINCON, NORTH (F-3) 427 STARR OIL 13191 MARTINEZ -B- 76723816 RINCON, NORTH (5200) 427 STARR OIL 13720 MARTINEZ -B- 76723824 RINCON, NORTH (5350) 427 STARR OIL 11718 MARTINEZ "B" 76723782 RINCON, NORTH (4350) 427 STARR OIL 13338 MARTINEZ B 76723768 RINCON, NORTH (4240) 427 STARR OIL 13126 MARTINEZ B 76723524 RINCON, N. (VICKSBURG 6100) 427 STARR OIL 12796 MARTINEZ B 76723816 RINCON, NORTH (5200) 427 STARR OIL 13420 MARTINEZ C 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR OIL 13158 SEMMES TRUST , ET AL 906 76721977 RINCON (80 VICKSBURG) 427 STARR OIL 13333 SEMMES TRUST ET AL 906 76721712 RINCON (VICKSBURG 87\89) 427 STARR OIL 13136 SEMMES TRUST, ET AL "906" 76721708 RINCON (VICKSBURG 80) 427 STARR OIL 13835 SLICK - STATE VICKSBURG UNIT B 76721550 RINCON (VICKSBURG CONS.) 427 STARR OIL 13212 SLICK T.B. -A- 229 76721550 RINCON (VICKSBURG CONS.) 427 STARR OIL 13254 SLICK, T B EST -B- 486 76721550 RINCON (VICKSBURG CONS.) 427 STARR OIL 12873 SLICK, T. B. A-229 76721715 RINCON (VICKSBURG 89A) 427 STARR OIL 12908 SLICK, T. B. A-527 76721977 RINCON (80 VICKSBURG) 427 STARR OIL 13318 SLICK, T. B. B-232 15030082 CAMERON (C-1) 427 STARR OIL 02377 SLICK, T. B. ESTATE -B- 76721693 RINCON (VICKSBURG SAND) 427 STARR OIL 13192 SLICK, T. B. ESTATE -B- 266 76721588 RINCON (VICKSBURG I-D) 427 STARR OIL 02380 SLICK, T. B. ESTATE -H- 76721693 RINCON (VICKSBURG SAND) 427 STARR OIL 13713 SLICK, T. B. ESTATE "B" 536 76721550 RINCON (VICKSBURG CONS.) 427 STARR OIL 06933 SLICK, T. B., EST. -B- 76721609 RINCON (VICKSBURG I-E) 427 STARR OIL 02379 SLICK, T. B., ESTATE -E- 76721693 RINCON (VICKSBURG SAND) 427 STARR OIL 13940 SLICK, T.B. EST. -A- 265 76721021 RINCON (A-1 FRIO) 427 STARR OIL 13842 SLICK, T.B. EST. A-265 76721550 RINCON (VICKSBURG CONS.) 427 STARR OIL 13217 SLICK, T.B. ESTATE -A- 485 76721550 RINCON (VICKSBURG CONS.) 427 STARR OIL 13402 SLICK, T.B. ESTATE "B-222" 76721550 RINCON (VICKSBURG CONS.) 427 STARR OIL 14147 SLICK, T.B. ESTATE A 527 76721550 RINCON (VICKSBURG CONS.) 427 STARR OIL 12809 SLICK, T.B. ESTATE A-229 76721715 RINCON (VICKSBURG 89A) 427 STARR OIL 13235 SLICK, T.B. STATE "B" 232 76721550 RINCON (VICKSBURG CONS.) 427 STARR OIL 13976 ST. CHARLES CO. 13460142 BURGENTINE LAKE (A) 007 ARANSAS OIL 07572 ST. CHARLES CO. 79609001 ST. CHARLES 007 ARANSAS OIL 13798 ST. CHARLES CO. 85706500 ST. CHARLES (B-1) 007 ARANSAS OIL 13875 T. B. SLICK ESTATE 'A' 231 15030574 CAMERON (FRIO 4100) 427 STARR



04 386310 HILCORP ENERGY COMPANY OIL 13843 T. B. SLICK ESTATE 'A' 265 76721147 RINCON (B-2 FRIO) 427 STARR OIL 13882 T. B. SLICK ESTATE 'E' 537 76721550 RINCON (VICKSBURG CONS.) 427 STARR OIL 13836 T. B. SLICK ESTATE "A" 485 76721550 RINCON (VICKSBURG CONS.) 427 STARR OIL 14031 TB SLICK ESTATE A 527 76721550 RINCON (VICKSBURG CONS.) 427 STARR OIL 07905 THOMASMA, RAY J. 23389830 DAVIS, S. (5350) 505 ZAPATA OIL 08646 THOMASMA, RAY J. 23389550 DAVIS, SOUTH (1350) 505 ZAPATA OIL 13578 VAQUILLAS 66906250 OILTON (BRUNI) 479 WEBB OIL 13650 VAQUILLAS-STATE 66906250 OILTON (BRUNI) 479 WEBB OIL 13347 WEST, TEMPLE W.,ETAL 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO OIL 13076 YTURRIA CATTLE CO 51050250 LA SARA, NW. (3000) 489 WILLACY GAS 186788 MENDOZA, SARA A STATE 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 218646 SARITA FIELD O & G UNIT 00008001 WILDCAT 261 KENEDY GAS 223411 A. GARZA 17130525 CHARCO (9400) 505 ZAPATA GAS 218452 A. GARZA 17130550 CHARCO (9900) 505 ZAPATA GAS 223406 A. GARZA 17130550 CHARCO (9900) 505 ZAPATA GAS 218654 A. GARZA 17130515 CHARCO (9200) 505 ZAPATA GAS 215889 A. GARZA 17130525 CHARCO (9400) 505 ZAPATA GAS 219685 A. GARZA 17130515 CHARCO (9200) 505 ZAPATA GAS 183936 A. LONGORIA GAS UNIT 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 148338 A. MARTINEZ UNIT 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 190361 A. V. NORFLEET 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 189017 A.B. CULPEPPER 2064 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 221608 ABEL RAMIREZ 31545700 FLORES, W. (PERDIDO) 505 ZAPATA GAS 145381 ADRIAN, VELA 77973500 ROLETA (7483) 505 ZAPATA GAS 221624 ALEJO BENAVIDES 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 224750 ALEXANDER 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 199067 ALEXANDER 89910500 TIGRE GRANDE (12000) 505 ZAPATA GAS 218270 ALEXANDER 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 223501 ALEXANDER 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 169028 ALEXANDER 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 127631 ALEXANDER 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 223783 ALEXANDER 77973025 ROLETA (DEEP WILCOX) 505 ZAPATA GAS 224951 ALEXANDER 77973025 ROLETA (DEEP WILCOX) 505 ZAPATA GAS 218272 ALEXANDER 77973025 ROLETA (DEEP WILCOX) 505 ZAPATA GAS 225320 ALEXANDER 54866344 LOPENO ( REKLAW B) 505 ZAPATA GAS 230050 ALEXANDER "A" 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 227379 ALEXANDER "A" 99663870 ZAPATA, SE. (WILCOX) 505 ZAPATA GAS 235989 ALEXANDER "A" 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 227381 ALEXANDER "A" 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 205611 ALEXANDER "A" 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 251896 ALEXANDER-MANDEL 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 257039 ALEXANDER-MANDEL 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 242875 ALEXANDER-SAENZ GAS UNIT 77973025 ROLETA (DEEP WILCOX) 505 ZAPATA GAS 239656 ALEXANDER-SAENZ GAS UNIT 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 145832 ALEXANDER, CHARLES 05993600 BASHARA-HEREFORD (7300) 505 ZAPATA GAS 146355 ALEXANDER, CHARLES 05993600 BASHARA-HEREFORD (7300) 505 ZAPATA GAS 142777 ALEXANDER, M. M. 77973500 ROLETA (7483) 505 ZAPATA GAS 167759 ALEXANDER, M. M. 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 163971 ALEXANDER, M. TRUST 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 075015 ALEXANDER, M.M. "A" 52025500 LAREDO (LOBO) 479 WEBB



04 386310 HILCORP ENERGY COMPANY GAS 190831 ALFONSO 17130550 CHARCO (9900) 505 ZAPATA GAS 193100 ALFONSO 17130550 CHARCO (9900) 505 ZAPATA GAS 191396 ALFONSO 17130550 CHARCO (9900) 505 ZAPATA GAS 191768 ALFONSO 17130550 CHARCO (9900) 505 ZAPATA GAS 234464 ALFONSO 17130515 CHARCO (9200) 505 ZAPATA GAS 217117 ALFONSO 17130550 CHARCO (9900) 505 ZAPATA GAS 213318 ALFONSO 17130550 CHARCO (9900) 505 ZAPATA GAS 217124 ALFONSO 17130550 CHARCO (9900) 505 ZAPATA GAS 185809 ALFONSO 17130525 CHARCO (9400) 505 ZAPATA GAS 206084 ALFONSO 17130550 CHARCO (9900) 505 ZAPATA GAS 212874 ALFONSO 17130550 CHARCO (9900) 505 ZAPATA GAS 211266 ALFONSO 17130550 CHARCO (9900) 505 ZAPATA GAS 206073 ALFONSO 17130550 CHARCO (9900) 505 ZAPATA GAS 211339 ALFONSO 17130550 CHARCO (9900) 505 ZAPATA GAS 210561 ALFONSO 17130550 CHARCO (9900) 505 ZAPATA GAS 204581 ALFONSO 17130550 CHARCO (9900) 505 ZAPATA GAS 183856 ALFONSO 17130525 CHARCO (9400) 505 ZAPATA GAS 234329 ALFONSO 17130550 CHARCO (9900) 505 ZAPATA GAS 231987 ALFONSO 17130550 CHARCO (9900) 505 ZAPATA GAS 210739 ALFONSO 17130525 CHARCO (9400) 505 ZAPATA GAS 173998 ALFONSO 17130550 CHARCO (9900) 505 ZAPATA GAS 189556 ALFONSO 17130550 CHARCO (9900) 505 ZAPATA GAS 182966 ALFONSO 17130550 CHARCO (9900) 505 ZAPATA GAS 177331 ALFONSO 17130550 CHARCO (9900) 505 ZAPATA GAS 181195 ALFONSO 17130550 CHARCO (9900) 505 ZAPATA GAS 185744 ALFONSO 17130550 CHARCO (9900) 505 ZAPATA GAS 175982 ALFONSO 17130550 CHARCO (9900) 505 ZAPATA GAS 183776 ALFONSO 17130550 CHARCO (9900) 505 ZAPATA GAS 176406 ALFONSO 17130550 CHARCO (9900) 505 ZAPATA GAS 207275 ALFONSO 17130525 CHARCO (9400) 505 ZAPATA GAS 182120 ALFONSO 17130525 CHARCO (9400) 505 ZAPATA GAS 213487 ALFONSO 17130525 CHARCO (9400) 505 ZAPATA GAS 177255 ALFONSO 17130525 CHARCO (9400) 505 ZAPATA GAS 104941 ALFONSO 17130525 CHARCO (9400) 505 ZAPATA GAS 209117 ALFONSO 17130525 CHARCO (9400) 505 ZAPATA GAS 212922 ALFONSO 17130515 CHARCO (9200) 505 ZAPATA GAS 217118 ALFONSO 17130525 CHARCO (9400) 505 ZAPATA GAS 219271 ALFONSO 17130525 CHARCO (9400) 505 ZAPATA GAS 168273 ALFONSO 17130550 CHARCO (9900) 505 ZAPATA GAS 142622 ALFONSO 17130550 CHARCO (9900) 505 ZAPATA GAS 190902 ALFONSO 17130515 CHARCO (9200) 505 ZAPATA GAS 191769 ALFONSO 17130515 CHARCO (9200) 505 ZAPATA GAS 189743 ALFONSO 17130515 CHARCO (9200) 505 ZAPATA GAS 207314 ALFONSO 17130515 CHARCO (9200) 505 ZAPATA GAS 181199 ALFONSO 17130515 CHARCO (9200) 505 ZAPATA GAS 211340 ALFONSO 17130515 CHARCO (9200) 505 ZAPATA GAS 177301 ALFONSO 17130515 CHARCO (9200) 505 ZAPATA GAS 177332 ALFONSO 17130515 CHARCO (9200) 505 ZAPATA GAS 175983 ALFONSO 17130515 CHARCO (9200) 505 ZAPATA GAS 176407 ALFONSO 17130515 CHARCO (9200) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 173999 ALFONSO 17130515 CHARCO (9200) 505 ZAPATA GAS 103583 ALFONSO 17130515 CHARCO (9200) 505 ZAPATA GAS 118274 ALFONSO 17130515 CHARCO (9200) 505 ZAPATA GAS 113615 ALFONSO 17130515 CHARCO (9200) 505 ZAPATA GAS 101258 ALFONSO 17130515 CHARCO (9200) 505 ZAPATA GAS 212148 ALLEY 00008001 WILDCAT 479 WEBB GAS 102555 ALLEY 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 195419 ALLEY 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 208265 ALLEY 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 205614 ALLEY 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 205616 ALLEY 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 195060 ALLEY 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 187869 ALLEY 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 185616 ALLEY 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 193149 ALLEY 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 183959 ALLEY 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 185466 ALLEY 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 184941 ALLEY 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 177263 ALLEY 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 185365 ALLEY 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 110092 ALLEY 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 135953 ALLEY 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 116492 ALLEY 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 143611 ALLEY 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 114352 ALLEY 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 110256 ALLEY 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 110257 ALLEY 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 108825 ALLEY 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 200408 ALONZO 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 171526 ALONZO RAMIREZ ET AL GAS UNIT 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 177588 AMANDO 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 172518 AMANDO 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 223034 AMANDO 17130525 CHARCO (9400) 505 ZAPATA GAS 164964 AMANDO 17130515 CHARCO (9200) 505 ZAPATA GAS 230801 AMANDO GARZA TRUST 17130550 CHARCO (9900) 505 ZAPATA GAS 223900 AMANDO GARZA TRUST 17130515 CHARCO (9200) 505 ZAPATA GAS 226140 AMOCO FEE 00008001 WILDCAT 505 ZAPATA GAS 163657 AMOCO FEE 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 165319 AMOCO FEE 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 164754 AMOCO FEE 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 165017 AMOCO FEE 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 127140 AMOCO FEE 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 270606 AMYX BELL GAS UNIT 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 235981 AN/CY BENAVIDES F 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 165850 ANDREWS 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 120591 ANDREWS UNIT 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 289227 ANTONIO MARTINEZ ET AL 'A' UNIT 50925860 LA PERLA (WILCOX 6800) 505 ZAPATA GAS 194973 ANTONIO MARTINEZ ET AL "A" GU 05993600 BASHARA-HEREFORD (7300) 505 ZAPATA GAS 147223 ANTONIO MARTINEZ ET AL UNIT 05993600 BASHARA-HEREFORD (7300) 505 ZAPATA GAS 242051 ARACELI 00008001 WILDCAT 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 130333 ARACELI 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 170557 ARACELI GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 125277 ARCO FEE 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 231882 ARCO FEE 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 164605 ARCO FEE 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 143694 ARCO FEE 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 143411 ARCO FEE 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 110515 ARCO FEE 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 119445 ARCO FEE 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 170913 ASCHE 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 143872 ASCHE 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 193822 ASCHE 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 210967 ASCHE 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 212924 ASCHE 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 217127 ASCHE 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 222856 ASCHE 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 212244 ASCHE 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 221732 ASCHE 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 216429 ASCHE 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 223409 ASCHE 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 212712 ASCHE 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 210554 ASCHE 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 209637 ASCHE 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 206011 ASCHE 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 199586 ASCHE 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 195469 ASCHE 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 202936 ASCHE 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 194261 ASCHE 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 207630 ASCHE 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 201253 ASCHE 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 179846 ASCHE 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 182135 ASCHE 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 190874 ASCHE 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 174297 ASCHE 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 168298 ASCHE 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 173165 ASCHE 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 167605 ASCHE 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 165973 ASCHE 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 135990 ASCHE 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 222893 ASCHE 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 223434 ASCHE 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 210741 ASCHE 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 212804 ASCHE 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 209116 ASCHE 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 209464 ASCHE 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 199760 ASCHE 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 194490 ASCHE 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 203240 ASCHE 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 197900 ASCHE 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 193838 ASCHE 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 190875 ASCHE 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 174308 ASCHE 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 174006 ASCHE 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 175114 ASCHE 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 211343 ASCHE 00008001 WILDCAT 505 ZAPATA GAS 124838 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 119540 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 117737 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 123646 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 124681 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 103582 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 095072 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 207639 ASCHE 00008001 WILDCAT 505 ZAPATA GAS 186869 ASCHE 17130525 CHARCO (9400) 505 ZAPATA GAS 202350 ASCHE 17130525 CHARCO (9400) 505 ZAPATA GAS 213835 ASCHE 17130525 CHARCO (9400) 505 ZAPATA GAS 212920 ASCHE 17130525 CHARCO (9400) 505 ZAPATA GAS 185028 ASCHE 17130525 CHARCO (9400) 505 ZAPATA GAS 211525 ASCHE 17130525 CHARCO (9400) 505 ZAPATA GAS 239180 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 212405 ASCHE 00008001 WILDCAT 505 ZAPATA GAS 213494 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 231227 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 213833 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 213230 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 217125 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 222217 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 216428 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 209067 ASCHE 00008001 WILDCAT 505 ZAPATA GAS 164660 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 242347 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 241753 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 231985 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 241581 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 242054 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 165564 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 206428 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 212875 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 209641 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 204765 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 211337 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 207656 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 208654 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 201332 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 212331 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 212466 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 201696 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 200323 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 164805 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 196924 ASCHE 17130550 CHARCO (9900) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 197095 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 196166 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 195563 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 195571 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 164676 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 178774 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 185040 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 182789 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 181581 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 179850 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 179512 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 164059 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 127204 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 162845 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 165975 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 148977 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 152399 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 127867 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 112821 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 107943 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 130636 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 126890 ASCHE 17130550 CHARCO (9900) 505 ZAPATA GAS 217126 ASCHE 17130525 CHARCO (9400) 505 ZAPATA GAS 179851 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 182790 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 223346 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 195922 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 197274 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 195603 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 198423 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 187152 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 211527 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 212852 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 209114 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 183089 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 201861 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 201884 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 183380 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 181583 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 181736 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 181200 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 211338 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 196552 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 196925 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 186147 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 186834 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 161743 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 179909 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 165054 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 176496 ASCHE 17130515 CHARCO (9200) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 164659 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 126891 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 127199 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 127380 ASCHE 17130515 CHARCO (9200) 505 ZAPATA GAS 195529 ASCHE 00008001 WILDCAT 505 ZAPATA GAS 204409 ASCHE 00008001 WILDCAT 505 ZAPATA GAS 201705 ASCHE 00008001 WILDCAT 505 ZAPATA GAS 176438 B. M. T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 177671 B. M. T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 176916 B. M. T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 177258 B. M. T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 176923 B. M. T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 164079 B. M. T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 198398 B. M. T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 198269 B. M. T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 166761 B. M. T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 190242 B. M. T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 189827 B. M. T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 171786 B. M. T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 195288 B. M. T. A 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 196765 B. M. T. A 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 178210 B. M. T. - FNB 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 178489 B. M. T. A 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 140580 B.M.T 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 107858 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 176654 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 177666 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 179836 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 175727 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 181931 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 178063 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 179510 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 175581 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 181942 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 178247 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 178904 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 178255 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 174539 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 180447 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 143438 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 209347 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 259895 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 262096 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 222753 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 247383 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 217475 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 253810 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 237155 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 218441 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 212391 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB



04 386310 HILCORP ENERGY COMPANY GAS 257550 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 248706 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 245744 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 144863 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 217775 B.M.T. 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 246616 B.M.T. 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 236541 B.M.T. 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 210428 B.M.T. 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 202739 B.M.T. 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 230685 B.M.T. 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 161652 B.M.T. 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 233187 B.M.T. 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 130502 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 194658 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 204635 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 204075 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 195147 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 192881 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 201652 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 192596 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 202117 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 194510 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 190413 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 209134 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 193130 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 190447 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 115552 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 190232 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 189968 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 190229 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 189854 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 186803 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 186292 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 186827 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 185870 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 184536 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 184883 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 184350 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 183933 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 189740 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 139638 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 169395 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 171552 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 172473 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 172482 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 171541 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 171558 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 172215 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 171705 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 171549 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB



04 386310 HILCORP ENERGY COMPANY GAS 172512 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 172534 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 171554 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 172301 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 171556 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 171551 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 171547 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 169403 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 169481 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 169482 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 169796 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 169816 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 169836 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 169838 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 170040 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 170217 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 170304 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 170406 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 170464 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 170466 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 170548 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 170764 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 170795 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 170799 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 137338 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 289633 B.M.T. 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 289706 B.M.T. 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 289707 B.M.T. 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 289705 B.M.T. 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 286751 B.M.T. 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 286783 B.M.T. 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 284711 B.M.T. 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 285738 B.M.T. 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 284596 B.M.T. 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 289728 B.M.T. 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 289922 B.M.T. 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 289729 B.M.T. 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 286848 B.M.T. 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 289628 B.M.T. 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 286983 B.M.T. 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 284642 B.M.T. 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 284349 B.M.T. 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 289782 B.M.T. 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 286984 B.M.T. 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 287055 B.M.T. 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 111701 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 163039 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 166762 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 156835 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 156992 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB



04 386310 HILCORP ENERGY COMPANY GAS 150541 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 167800 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 150544 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 147801 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 168838 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 148003 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 146458 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 169057 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 160002 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 161692 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 150559 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 167393 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 150728 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 148005 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 168415 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 168542 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 168106 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 168414 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 154302 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 164513 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 165184 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 154438 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 152453 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 166681 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 154236 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 148345 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 107453 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 194802 B.M.T. 16724500 CERRITO CREEK (WILCOX) 479 WEBB GAS 170404 B.M.T. 16724500 CERRITO CREEK (WILCOX) 479 WEBB GAS 171669 B.M.T. 16724500 CERRITO CREEK (WILCOX) 479 WEBB GAS 141850 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 121135 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 100062 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 143004 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 143005 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 104104 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 080431 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 088176 B.M.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 256323 B.M.T. A 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 192069 B.M.T. C 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 197061 B.M.T. A 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 212862 B.M.T. A 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 254244 B.M.T. A 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 247800 B.M.T. A 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 254404 B.M.T. A 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 226749 B.M.T. A 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 228093 B.M.T. A 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 212884 B.M.T. A 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 221159 B.M.T. A 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 214973 B.M.T. A 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB



04 386310 HILCORP ENERGY COMPANY GAS 208226 B.M.T. A 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 254242 B.M.T. A 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 229272 B.M.T. A 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 202363 B.M.T. A 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 231885 B.M.T. A 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 198284 B.M.T. A 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 220906 B.M.T. A 16724500 CERRITO CREEK (WILCOX) 479 WEBB GAS 199116 B.M.T. A 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 255372 B.M.T. A 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 252112 B.M.T. A 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 198146 B.M.T. A 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 186223 B.M.T. A 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 180307 B.M.T. A 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 125999 B.M.T. ALCE B. HALL 04509250 AVIATORS, SOUTH (WILCOX 9400) 479 WEBB GAS 126000 B.M.T. ALICE B. HALL 04509350 AVIATORS, SOUTH (WILCOX 9900) 479 WEBB GAS 177252 B.M.T. B 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 198418 B.M.T. B 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 194516 B.M.T. B 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 198849 B.M.T. B 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 194073 B.M.T. B 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 218668 B.M.T. C 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 212389 B.M.T. C 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 250369 B.M.T. C 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 187625 B.M.T. C 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 184100 B.M.T. D 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 232990 BARRERA UNIT 59818568 MCMORAN (VICKSBURG 9270) 215 HIDALGO GAS 219316 BARRERA UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 248548 BARRERA UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 241849 BARRERA UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 242559 BARRERA UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 228698 BARRERA UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 224426 BARRERA UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 252784 BARRERA UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 242937 BARRERA UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 218518 BARRERA UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 209099 BARRERA UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 170352 BARRERA UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 251232 BARRERA UNIT 59818568 MCMORAN (VICKSBURG 9270) 215 HIDALGO GAS 122205 BARRERA UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 251544 BARRERA UNIT 28180500 EL STAGGS (7330) 215 HIDALGO GAS 243406 BARRERA UNIT 28180500 EL STAGGS (7330) 215 HIDALGO GAS 289494 BARRERA UNIT 28180400 EL STAGGS (4100) 215 HIDALGO GAS 187411 BARRERA UNIT 28180500 EL STAGGS (7330) 215 HIDALGO GAS 188372 BARRERA UNIT 28180500 EL STAGGS (7330) 215 HIDALGO GAS 251355 BARRERA, C., DR. 28180500 EL STAGGS (7330) 215 HIDALGO GAS 219414 BARRERA, C., DR. 59818852 MCMORAN (8960) 215 HIDALGO GAS 245407 BARRERA, C., DR. 28180500 EL STAGGS (7330) 215 HIDALGO GAS 046487 BARRERA, PEDRO 59818568 MCMORAN (VICKSBURG 9270) 215 HIDALGO GAS 249772 BARRERA, TERESA TRUST 28180500 EL STAGGS (7330) 215 HIDALGO GAS 109288 BELL, EVERETT R G.U. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO



04 386310 HILCORP ENERGY COMPANY GAS 270809 BELL, EVERETT R. G.U. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 130058 BENAVIDES-TIMMINS 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 132631 BENAVIDES-TIMMINS 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 119592 BENAVIDES-TIMMINS 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 141083 BENAVIDES, A.N./C.Y. F 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 226388 BENAVIDES, ALEJO 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 223092 BENAVIDES, AN/CY F 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 209479 BENAVIDES, AN/CY F 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 218395 BENAVIDES, AN/CY F 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 115311 BENAVIDES, B. R. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 080239 BENAVIDES, B. R. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 130475 BENAVIDES, B. R. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 115088 BENAVIDES, B. R. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 138972 BENAVIDES, B. R. "A" 07078493 BENAVIDES (PERDIDO) 505 ZAPATA GAS 176463 BENAVIDES, B. R. 2 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 178463 BENAVIDES, B. R. 2 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 117430 BENAVIDES, B.R. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 289851 BENAVIDES, B.R. 50925860 LA PERLA (WILCOX 6800) 505 ZAPATA GAS 113612 BENAVIDES, B.R. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 120935 BENAVIDES, B.R. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 250856 BENAVIDES, C. Y. 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 237406 BENAVIDES, C. Y. 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 127139 BENAVIDES, C.Y. 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 126834 BENAVIDES, C.Y. 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 177055 BENAVIDES, GLORIA B.M.T. A 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 181295 BENAVIDES, GLORIA BMT A 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 219548 BENAVIDES, GLORIA BMT A 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 238406 BENAVIDES, GLORIA BMT A 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 178905 BENAVIDES, GLORIA BMT A 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 183999 BENAVIDES, GLORIA BMT A 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 137468 BENAVIDES, J. G. GAS UNIT 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 124073 BENAVIDES, J.G. UNIT 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 180795 BENAVIDES, R. V. A3 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 160395 BENAVIDES, ROSA V A2 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 139567 BENAVIDES, ROSA V. - E 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 128982 BENAVIDES, ROSA V. -A- 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 132633 BENAVIDES, ROSA V. "B" 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 108569 BENAVIDES, ROSA V. "D" 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 139208 BENAVIDES, ROSA V. "D" 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 138059 BENAVIDES, ROSA V. "D" 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 097542 BENAVIDES, ROSA V. "D" 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 102283 BENAVIDES, ROSA V. "E" 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 141750 BENAVIDES, ROSA V. "E" 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 117530 BENAVIDES, ROSA V. "E" 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 112291 BENAVIDES, ROSA V. "E" 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 143127 BENAVIDES, ROSA V. A 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 162234 BENAVIDES, ROSA V. A 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 227963 BENAVIDES, ROSA V. A 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 238404 BENAVIDES, ROSA V. A 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 159351 BENAVIDES, ROSA V. A 07078475 BENAVIDES (LOBO CONS.) 479 WEBB



04 386310 HILCORP ENERGY COMPANY GAS 159762 BENAVIDES, ROSA V. A-2 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 218299 BENAVIDES, ROSA V. A1 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 201866 BENAVIDES, ROSA V. A1 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 225608 BENAVIDES, ROSA V. A1 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 103357 BENAVIDES, ROSA V. A1 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 143128 BENAVIDES, ROSA V. A1 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 141854 BENAVIDES, ROSA V. A1 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 092309 BENAVIDES, ROSA V. A1 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 172979 BENAVIDES, ROSA V. A1 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 146268 BENAVIDES, ROSA V. A2 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 196931 BENAVIDES, ROSA V. A2 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 252113 BENAVIDES, ROSA V. A2 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 180073 BENAVIDES, ROSA V. A3 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 175686 BENAVIDES, ROSA V. A3 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 172918 BENAVIDES, ROSA V. B 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 174476 BENAVIDES, ROSA V. B 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 152518 BENAVIDES, ROSA V. B 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 165239 BENAVIDES, ROSA V. B 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 146534 BENAVIDES, ROSA V. B 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 164508 BENAVIDES, ROSA V. B 00008001 WILDCAT 479 WEBB GAS 135377 BENAVIDES, ROSA V. B1 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 199517 BENAVIDES, ROSA V. B1 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 102280 BENAVIDES, ROSA V. B2 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 225611 BENAVIDES, ROSA V. B3 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 142510 BENAVIDES, ROSA V. B3 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 138479 BENAVIDES, ROSA V. B3 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 109778 BENAVIDES, ROSA V. B3 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 148499 BENAVIDES, ROSA V. B4 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 204188 BENAVIDES, ROSA V. B4 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 207355 BENAVIDES, ROSA V. B4 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 185725 BENAVIDES, ROSA V. B4 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 163554 BENAVIDES, ROSA V. B4 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 164142 BENAVIDES, ROSA V. B4 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 161510 BENAVIDES, ROSA V. C 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 200024 BENAVIDES, ROSA V. C 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 191883 BENAVIDES, ROSA V. D 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 193770 BENAVIDES, ROSA V. D 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 157724 BENAVIDES, ROSA V. D1 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 154309 BENAVIDES, ROSA V. D1 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 160299 BENAVIDES, ROSA V. D2 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 212881 BENAVIDES, ROSA V. D2 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 223042 BENAVIDES, ROSA V. E 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 231325 BENAVIDES, ROSA V. E 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 164270 BENAVIDES, ROSA V. E 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 171664 BENAVIDES, ROSA V. E 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 145800 BENAVIDES, ROSA V. E 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 145294 BENAVIDES, ROSA V. E1 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 102279 BENAVIDES, ROSA V. E1 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 156451 BENAVIDES, ROSA V. E4 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 155840 BENAVIDES, ROSA V. E5 07078475 BENAVIDES (LOBO CONS.) 479 WEBB



04 386310 HILCORP ENERGY COMPANY GAS 253924 BENAVIDES, ROSA V. E5 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 160297 BENAVIDES, ROSA V. E5 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 117491 BENAVIDES, ROSA V.-B 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 191386 BENAVIDES, ROSA V.B. 16665500 CELICIA (WILCOX CARRIZO) 479 WEBB GAS 121788 BENAVIDES,ROSA V. A1 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 147897 BERNARDO GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 200688 BERNARDO GAS UNIT 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 178478 BERNARDO GAS UNIT 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 230502 BERNARDO GAS UNIT 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 225683 BERNARDO GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 234855 BERNARDO GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 153873 BERNARDO GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 201333 BERNARDO GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 151636 BERNARDO GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 178477 BERNARDO GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 151365 BERNARDO GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 149173 BERNARDO GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 126995 BERNARDO GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 137333 BERNARDO GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 131664 BERNARDO GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 127859 BERNARDO GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 137341 BERNARDO GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 130245 BERNARDO GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 207973 BHCH 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 243399 BHCH 99663870 ZAPATA, SE. (WILCOX) 505 ZAPATA GAS 204074 BILLINGS HEIRS 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 210583 BLACK STONE MINERALS 62557575 MONTE CHRISTO, E. (13,000) 215 HIDALGO GAS 225203 BLACKSTONE MINERALS 62557575 MONTE CHRISTO, E. (13,000) 215 HIDALGO GAS 222113 BLACKSTONE MINERALS CO. 62557575 MONTE CHRISTO, E. (13,000) 215 HIDALGO GAS 237903 BLANCA AURORA SALINAS "A" 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 182661 BMT 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 212254 BMT 16724500 CERRITO CREEK (WILCOX) 479 WEBB GAS 180831 BMT 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 254387 BMT 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 254400 BMT 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 249443 BMT 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 221810 BMT 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 180071 BMT 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 235818 BMT 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 255820 BMT 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 227965 BMT 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 180056 BMT 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 192595 BMT 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 181733 BMT 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 188676 BMT 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 188686 BMT 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 188021 BMT 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 183271 BMT 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 186829 BMT 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 131962 BMT 04789237 B.M.T. (LOBO CONS.) 479 WEBB



04 386310 HILCORP ENERGY COMPANY GAS 182094 BMT - FNB 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 099711 BMT - HALL, ALICE B. 04506600 AVIATORS, N. (12000) 479 WEBB GAS 091999 BMT - HALL, ALICE B. 04506600 AVIATORS, N. (12000) 479 WEBB GAS 094499 BMT - HALL, ALICE B. GU 04506600 AVIATORS, N. (12000) 479 WEBB GAS 205346 BMT A 16724500 CERRITO CREEK (WILCOX) 479 WEBB GAS 241639 BMT B TR5 14453666 CABEZON, E. (WILCOX 6700) 479 WEBB GAS 180490 BMT FNB 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 180541 BMT MARTIN A 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 183442 BMT MARTIN A 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 186733 BMT MARTIN A 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 177867 BMT MARTIN A 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 177046 BMT MARTIN B 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 182796 BMT MARTIN B 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 180702 BMT MARTIN B 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 203852 BMT MARTIN B 08742750 BLANCAS CREEK (10850) 505 ZAPATA GAS 226625 BMT MARTIN B 08742750 BLANCAS CREEK (10850) 505 ZAPATA GAS 185463 BMT MARTIN C 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 184443 BMT MARTIN C 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 227964 BMT 471 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 243242 BMT 471 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 157788 BMT-C-MORENO GAS UNIT 1 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 177170 BMT-FNB 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 197582 BMT-FNB 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 176267 BMT-FNB 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 176120 BMT-MARTIN A 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 177875 BMT-MARTIN A 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 176843 BMT-MARTIN A 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 176327 BMT-MARTIN B 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 181317 BMT-MARTIN B 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 159948 BONEBRAKE 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 244935 BONEBRAKE 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 247245 BONEBRAKE 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 163751 BONEBRAKE 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 165769 BONEBRAKE 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 163755 BONEBRAKE 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 117546 BONEBRAKE 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 168940 BRAVO 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 248465 BRAVO G.U. 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 164619 BRAVO UNIT 77973500 ROLETA (7483) 505 ZAPATA GAS 169562 BRAVO, J. E. 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 164155 BRIONES, E. L. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 150751 BRIONES, E.L. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 158738 BRUNI MINERAL TRUST 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 093013 BRUNI MINERAL TRUST 52025500 LAREDO (LOBO) 479 WEBB GAS 146527 BRUNI MINERAL TRUST 54194600 LIZ (9200) 479 WEBB GAS 183083 BRUNI MINERAL TRUST 54194600 LIZ (9200) 479 WEBB GAS 171237 BRUNI MINERAL TRUST 54194600 LIZ (9200) 479 WEBB GAS 197445 BRUNI MINERAL TRUST 54194600 LIZ (9200) 479 WEBB GAS 173048 BRUNI MINERAL TRUST 54194600 LIZ (9200) 479 WEBB GAS 153714 BRUNI MINERAL TRUST 54194600 LIZ (9200) 479 WEBB



04 386310 HILCORP ENERGY COMPANY GAS 156918 BRUNI MINERAL TRUST 54194600 LIZ (9200) 479 WEBB GAS 157551 BRUNI MINERAL TRUST 54194600 LIZ (9200) 479 WEBB GAS 154928 BRUNI MINERAL TRUST 54194600 LIZ (9200) 479 WEBB GAS 153505 BRUNI MINERAL TRUST 54194600 LIZ (9200) 479 WEBB GAS 135275 BRUNI MINERAL TRUST 54194600 LIZ (9200) 479 WEBB GAS 153506 BRUNI MINERAL TRUST 54194600 LIZ (9200) 479 WEBB GAS 125560 BRUNI MINERAL TRUST 52025500 LAREDO (LOBO) 479 WEBB GAS 078042 BRUNI MINERAL TRUST 52025500 LAREDO (LOBO) 479 WEBB GAS 074290 BRUNI MINERAL TRUST 52025500 LAREDO (LOBO) 479 WEBB GAS 107084 BRUNI MINERAL TRUST 52025500 LAREDO (LOBO) 479 WEBB GAS 113168 BRUNI MINERAL TRUST 52025500 LAREDO (LOBO) 479 WEBB GAS 081205 BRUNI MINERAL TRUST 52025500 LAREDO (LOBO) 479 WEBB GAS 287678 BRUNI MINERAL TRUST 'A' 93845600 VILLEGAS (MIDDLE WILCOX 7950) 479 WEBB GAS 289562 BRUNI MINERAL TRUST 'A' 47440698 JUANITA (7100) 479 WEBB GAS 289563 BRUNI MINERAL TRUST 'A' 47440698 JUANITA (7100) 479 WEBB GAS 153633 BRUNI MINERAL TRUST 'A' 47440698 JUANITA (7100) 479 WEBB GAS 149936 BRUNI MINERAL TRUST 'A' 16724370 CERRITO CREEK (LOBO 1) 479 WEBB GAS 142386 BRUNI MINERAL TRUST 'A' 16724500 CERRITO CREEK (WILCOX) 479 WEBB GAS 150006 BRUNI MINERAL TRUST 'A' 16724500 CERRITO CREEK (WILCOX) 479 WEBB GAS 178900 BRUNI MINERAL TRUST 'A' 16724370 CERRITO CREEK (LOBO 1) 479 WEBB GAS 144345 BRUNI MINERAL TRUST 'A' 16724240 CERRITO CREEK (LOBO) 479 WEBB GAS 178897 BRUNI MINERAL TRUST 'A' 16724240 CERRITO CREEK (LOBO) 479 WEBB GAS 178978 BRUNI MINERAL TRUST 'A' 16724240 CERRITO CREEK (LOBO) 479 WEBB GAS 141433 BRUNI MINERAL TRUST 'A' 16724240 CERRITO CREEK (LOBO) 479 WEBB GAS 142472 BRUNI MINERAL TRUST 'A' 16724240 CERRITO CREEK (LOBO) 479 WEBB GAS 142742 BRUNI MINERAL TRUST 'A' 16724240 CERRITO CREEK (LOBO) 479 WEBB GAS 141742 BRUNI MINERAL TRUST 'A' 16724240 CERRITO CREEK (LOBO) 479 WEBB GAS 141945 BRUNI MINERAL TRUST 'A' 16724240 CERRITO CREEK (LOBO) 479 WEBB GAS 150058 BRUNI MINERAL TRUST 'A' 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 289841 BRUNI MINERAL TRUST 'B' 52025800 LAREDO (5680) 479 WEBB GAS 226195 BRUNI MINERAL TRUST "A" 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 082525 BRUNI MINERAL TRUST "A" 47440500 JUANITA (LOBO) 479 WEBB GAS 093755 BRUNI MINERAL TRUST "A" 47440500 JUANITA (LOBO) 479 WEBB GAS 084519 BRUNI MINERAL TRUST "A" 47440500 JUANITA (LOBO) 479 WEBB GAS 117180 BRUNI MINERAL TRUST "A" 47440500 JUANITA (LOBO) 479 WEBB GAS 088453 BRUNI MINERAL TRUST "A" 47440500 JUANITA (LOBO) 479 WEBB GAS 084421 BRUNI MINERAL TRUST "A" 47440500 JUANITA (LOBO) 479 WEBB GAS 080566 BRUNI MINERAL TRUST "A" 47440500 JUANITA (LOBO) 479 WEBB GAS 114199 BRUNI MINERAL TRUST "A" 47440500 JUANITA (LOBO) 479 WEBB GAS 115213 BRUNI MINERAL TRUST "A" 47440500 JUANITA (LOBO) 479 WEBB GAS 082524 BRUNI MINERAL TRUST "A" 47440500 JUANITA (LOBO) 479 WEBB GAS 224425 BRUNI MINERAL TRUST "A" 16724240 CERRITO CREEK (LOBO) 479 WEBB GAS 228451 BRUNI MINERAL TRUST "A" 16724240 CERRITO CREEK (LOBO) 479 WEBB GAS 224027 BRUNI MINERAL TRUST "A" 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 224744 BRUNI MINERAL TRUST "A" 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 207021 BRUNI MINERAL TRUST "A" 00008001 WILDCAT 479 WEBB GAS 137189 BRUNI MINERAL TRUST "A" 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 138311 BRUNI MINERAL TRUST "A" 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 141430 BRUNI MINERAL TRUST "A" 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 247385 BRUNI MINERAL TRUST "B" 05993600 BASHARA-HEREFORD (7300) 479 WEBB



04 386310 HILCORP ENERGY COMPANY GAS 209818 BRUNI MINERAL TRUST "B" 43118250 HUBBERD (LOBO) 479 WEBB GAS 197250 BRUNI MINERAL TRUST "B" 43118250 HUBBERD (LOBO) 479 WEBB GAS 248708 BRUNI MINERAL TRUST "B" 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 120031 BRUNI MINERAL TRUST "B" 52025500 LAREDO (LOBO) 479 WEBB GAS 195183 BRUNI MINERAL TRUST "B" 54194600 LIZ (9200) 479 WEBB GAS 260394 BRUNI MINERAL TRUST "B" 54194600 LIZ (9200) 479 WEBB GAS 222956 BRUNI MINERAL TRUST "B" 54194600 LIZ (9200) 479 WEBB GAS 247401 BRUNI MINERAL TRUST "B" 54194600 LIZ (9200) 479 WEBB GAS 213305 BRUNI MINERAL TRUST "B" 54194600 LIZ (9200) 479 WEBB GAS 224682 BRUNI MINERAL TRUST "B" 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 262327 BRUNI MINERAL TRUST "B" 54194300 LIZ (LOBO 6) 479 WEBB GAS 212850 BRUNI MINERAL TRUST "C" 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 260747 BRUNI MINERAL TRUST "C" 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 214166 BRUNI MINERAL TRUST "C" 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 246610 BRUNI MINERAL TRUST "C" 05993001 BASHARA-HEREFORD 479 WEBB GAS 143314 BRUNI MINERAL TRUST A' 16724370 CERRITO CREEK (LOBO 1) 479 WEBB GAS 088742 BRUNI MINERALS TRUST 47440500 JUANITA (LOBO) 479 WEBB GAS 151681 BRUNI RANCH 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 227883 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 237169 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 222792 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 215946 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 180542 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 222564 BRUNI RANCH 52025900 LAREDO (8080) 479 WEBB GAS 180206 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 179830 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 181600 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 179711 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 180582 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 182126 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 180280 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 178686 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 180510 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 180187 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 181319 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 181467 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 178150 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 176681 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 176978 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 176253 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 177878 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 177268 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 176272 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 176033 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 174892 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 175157 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 174618 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 176001 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 177446 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 174532 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 173920 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 173582 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 133948 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 189402 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 199944 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 189396 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 198908 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 195783 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 132249 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 163643 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 183439 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 188857 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 186879 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 186728 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 184355 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 188530 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 185696 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 183841 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 184036 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 183838 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 183445 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 187268 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 187277 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 183461 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 155026 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 155350 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 153959 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 160387 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 153866 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 123610 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 115214 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 119006 BRUNI RANCH 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 186639 BRUNI RANCH 08742750 BLANCAS CREEK (10850) 505 ZAPATA GAS 086010 BRUNI RANCH 12642500 BRUNI RANCH (NAVARRO) 479 WEBB GAS 126734 BRUNI RANCH 12642650 BRUNI RANCH (WILCOX 7700) 479 WEBB GAS 289605 BRUNI RANCH 12642600 BRUNI RANCH (WILCOX 7250) 479 WEBB GAS 289613 BRUNI RANCH 12642600 BRUNI RANCH (WILCOX 7250) 479 WEBB GAS 289571 BRUNI RANCH 12642600 BRUNI RANCH (WILCOX 7250) 479 WEBB GAS 289614 BRUNI RANCH 12642600 BRUNI RANCH (WILCOX 7250) 479 WEBB GAS 289590 BRUNI RANCH 12642600 BRUNI RANCH (WILCOX 7250) 479 WEBB GAS 289416 BRUNI RANCH 12642600 BRUNI RANCH (WILCOX 7250) 479 WEBB GAS 289570 BRUNI RANCH 12642600 BRUNI RANCH (WILCOX 7250) 479 WEBB GAS 216021 BRUNI RANCH 12642600 BRUNI RANCH (WILCOX 7250) 479 WEBB GAS 265903 BRUNI RANCH 12642600 BRUNI RANCH (WILCOX 7250) 479 WEBB GAS 212269 BRUNI RANCH 12642600 BRUNI RANCH (WILCOX 7250) 479 WEBB GAS 215464 BRUNI RANCH 12642600 BRUNI RANCH (WILCOX 7250) 479 WEBB GAS 152429 BRUNI RANCH 12642500 BRUNI RANCH (NAVARRO) 479 WEBB GAS 230935 BRUNI RANCH 08742750 BLANCAS CREEK (10850) 505 ZAPATA GAS 162126 BRUNI RANCH 08742750 BLANCAS CREEK (10850) 505 ZAPATA GAS 238176 BRUNI RANCH 08742750 BLANCAS CREEK (10850) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 254570 BRUNI RANCH 08742750 BLANCAS CREEK (10850) 505 ZAPATA GAS 226168 BRUNI RANCH 08742750 BLANCAS CREEK (10850) 505 ZAPATA GAS 182968 BRUNI RANCH 08742750 BLANCAS CREEK (10850) 479 WEBB GAS 160279 BRUNI RANCH 08742750 BLANCAS CREEK (10850) 505 ZAPATA GAS 196558 BRUNI-ALEXANDER-MARTINEZ GU 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 248532 BUNCH, ROY 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 197661 BUSTAMANTE G. U. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 197290 BUSTAMANTE G. U. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 152599 BUSTAMANTE GAS UNIT NO. 1 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 223756 BUSTAMANTE GAS UNIT 1 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 238118 BUSTAMANTE GAS UNIT 1 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 227918 BUSTAMANTE GAS UNIT 1 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 225792 BUSTAMANTE GAS UNIT 1 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 227514 BUSTAMANTE GAS UNIT 1 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 127205 BUSTAMANTE GAS UNIT 1 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 140561 BUSTAMANTE GAS UNIT 1 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 124101 BUSTAMANTE GAS UNIT 1 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 121827 BUSTAMANTE GAS UNIT 1 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 217907 BUSTAMANTE GAS UNIT 1 00008001 WILDCAT 505 ZAPATA GAS 144759 BUSTAMANTE GAS UNIT 1 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 227172 BUSTAMANTE GAS UNIT 1 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 227507 BUSTAMANTE GAS UNIT 1 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 223057 BUSTAMANTE GAS UNIT 1 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 127136 BUSTAMANTE GAS UNIT 1 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 124924 BUSTAMANTE GAS UNIT 1 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 141443 C- BRUNI MINERAL TRUST 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 152405 C-BRUNI MINERAL TRUST 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 069975 C-BRUNI MINERAL TRUST 52025500 LAREDO (LOBO) 479 WEBB GAS 090246 C-BRUNI MINERAL TRUST 52025500 LAREDO (LOBO) 479 WEBB GAS 134542 C-BRUNI MINERAL TRUST 52025500 LAREDO (LOBO) 479 WEBB GAS 075414 C-BRUNI MINERAL TRUST 52025500 LAREDO (LOBO) 479 WEBB GAS 074664 C-BRUNI MINERAL TRUST 52025500 LAREDO (LOBO) 479 WEBB GAS 138312 C-BRUNI MINERAL TRUST 52025500 LAREDO (LOBO) 479 WEBB GAS 065462 C-BRUNI MINERAL TRUST 52025500 LAREDO (LOBO) 479 WEBB GAS 065882 C-BRUNI MINERAL TRUST 52025500 LAREDO (LOBO) 479 WEBB GAS 063691 C-BRUNI MINERAL TRUST 52025500 LAREDO (LOBO) 479 WEBB GAS 146852 C-BRUNI MINERAL TRUST 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 147241 C-BRUNI MINERAL TRUST 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 147608 C-BRUNI MINERAL TRUST 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 147615 C-BRUNI MINERAL TRUST 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 145803 C-BRUNI MINERAL TRUST 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 158139 C-BRUNI MINERAL TRUST 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 156509 C-BRUNI MINERAL TRUST 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 146275 C-BRUNI MINERAL TRUST 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 155604 C-BRUNI MINERAL TRUST 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 143478 C-BRUNI MINERAL TRUST 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 158097 C-BRUNI MINERAL TRUST 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 154452 C-BRUNI MINERAL TRUST 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 135182 C-BRUNI MINERAL TRUST 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 164407 C-BRUNI MINERAL TRUST 05993600 BASHARA-HEREFORD (7300) 479 WEBB



04 386310 HILCORP ENERGY COMPANY GAS 151285 C-BRUNI MINERAL TRUST 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 209803 CALLAGHAN 30950465 FINLEY-WEBB (UPPER CONS) 479 WEBB GAS 205993 CALLAGHAN RANCH 30950475 FINLEY-WEBB (LOBO CONS) 479 WEBB GAS 205996 CALLAGHAN RANCH 30950475 FINLEY-WEBB (LOBO CONS) 479 WEBB GAS 205986 CALLAGHAN RANCH 30950475 FINLEY-WEBB (LOBO CONS) 479 WEBB GAS 205991 CALLAGHAN RANCH 30950475 FINLEY-WEBB (LOBO CONS) 479 WEBB GAS 172866 CALLAGHAN RANCH 30950465 FINLEY-WEBB (UPPER CONS) 479 WEBB GAS 210183 CALLAGHAN RANCH 30950475 FINLEY-WEBB (LOBO CONS) 479 WEBB GAS 211521 CALLAGHAN RANCH 30950475 FINLEY-WEBB (LOBO CONS) 479 WEBB GAS 146869 CALLAGHAN RANCH 30950465 FINLEY-WEBB (UPPER CONS) 479 WEBB GAS 227542 CALLAGHAN RANCH 30950475 FINLEY-WEBB (LOBO CONS) 479 WEBB GAS 151204 CALLAGHAN RANCH 30950465 FINLEY-WEBB (UPPER CONS) 479 WEBB GAS 133163 CALLAGHAN RANCH 30950465 FINLEY-WEBB (UPPER CONS) 479 WEBB GAS 227808 CALLAGHAN RANCH 00008001 WILDCAT 479 WEBB GAS 230060 CALLAGHAN RANCH 00008001 WILDCAT 479 WEBB GAS 196287 CALLAGHAN RANCH A/C 2 30950465 FINLEY-WEBB (UPPER CONS) 479 WEBB GAS 012941 CAMERON, DON 76723152 RINCON, NORTH (FRIO B) 427 STARR GAS 146226 CANALES 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 182718 CANALES 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 178526 CANALES 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 146796 CANALES 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 119196 CANALES 59865800 MCMURREY (QUEEN CITY) 505 ZAPATA GAS 144564 CANALES 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 188139 CANALES 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 190022 CANALES 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 178012 CANALES 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 175918 CANALES 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 172835 CANALES 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 158740 CANALES 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 289610 CANALES 59865800 MCMURREY (QUEEN CITY) 505 ZAPATA GAS 141460 CANALES 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 142623 CANALES 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 142511 CANALES 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 118278 CANALES 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 210413 CANALES 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 120798 CANALES 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 120191 CANALES 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 116617 CANALES 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 116952 CANALES 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 111568 CANALES 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 188037 CANTU, ANGELITA 89546875 THOMPSONVILLE, NE. (13700) 247 JIM HOGG GAS 124200 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 146096 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 146539 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 144517 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 145126 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 146855 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 144951 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 144499 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 145936 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB



04 386310 HILCORP ENERGY COMPANY GAS 146039 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 145301 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 146798 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 146507 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 145303 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 120425 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 179286 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 178171 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 183914 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 117916 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 192335 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 186990 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 120936 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 173059 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 175547 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 175228 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 174239 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 173888 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 172964 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 173024 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 121702 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 166048 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 243082 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 235843 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 237411 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 229574 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 253621 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 161721 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 212882 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 205379 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 213114 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 197702 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 147705 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 157738 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 150813 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 149153 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 152434 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 147878 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 148135 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 149884 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 151282 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 148143 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 147809 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 153188 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 153326 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 150939 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 151028 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 149250 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 141848 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 142737 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB



04 386310 HILCORP ENERGY COMPANY GAS 141441 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 142402 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 124582 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 132620 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 130146 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 135966 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 128417 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 133836 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 101374 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 151414 CARR 00008001 WILDCAT 479 WEBB GAS 227847 CARR, EDITH 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 214115 CARR, EDITH 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 132357 CARR, EDITH 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 161788 CARR, EDITH J. 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 163171 CARR, EDITH J. 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 147575 CARR, W.R. ET AL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 147335 CARRILLO, O. P. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 152251 CARRILLO, O.P. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 151091 CARRILLO, O.P. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 218268 CASAS 50953793 LA REFORMA (6430) 215 HIDALGO GAS 252833 CASSIN, EDWARD 52150500 LAS LOMAS (WILCOX 7800) 505 ZAPATA GAS 228091 CASSIN, EDWARD 52150500 LAS LOMAS (WILCOX 7800) 505 ZAPATA GAS 229340 CASSIN, EDWARD 52150500 LAS LOMAS (WILCOX 7800) 505 ZAPATA GAS 226191 CASSIN, EDWARD 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 251538 CASSIN, EDWARD 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 252832 CASSIN, EDWARD 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 235963 CASSIN, EDWARD 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 229334 CASSIN, EDWARD 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 229100 CASSIN, EDWARD 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 212341 CASSIN, EDWARD 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 212344 CASSIN, EDWARD 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 226417 CASSIN, EDWARD A 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 289839 CASSIN, EDWARD A 52150500 LAS LOMAS (WILCOX 7800) 505 ZAPATA GAS 226466 CASSIN, EDWARD A 52150500 LAS LOMAS (WILCOX 7800) 505 ZAPATA GAS 289583 CATALINA L. MCCANN 50925860 LA PERLA (WILCOX 6800) 505 ZAPATA GAS 184341 CAVAZOS 28970475 EN SEGUIDO (WILCOX) 505 ZAPATA GAS 214077 CAVAZOS 28970475 EN SEGUIDO (WILCOX) 505 ZAPATA GAS 219349 CAVAZOS 28970475 EN SEGUIDO (WILCOX) 505 ZAPATA GAS 185565 CAVAZOS 28970475 EN SEGUIDO (WILCOX) 505 ZAPATA GAS 255206 CAVAZOS 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 153518 CHANDLER-JACKSON 62558600 MONTE CHRISTO, NORTH (F-14-B) 215 HIDALGO GAS 234304 CHAPA GAS UNIT 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 236951 CHAPA GAS UNIT 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 190280 CHAPA GAS UNIT 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 227035 CHAPA GAS UNIT 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 194223 CHAPA GAS UNIT 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 172284 CHAPA GAS UNIT 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 175818 CHAPA GAS UNIT 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 174685 CHAPA, DAVID 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 187970 CHAPA, DAVID 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO



04 386310 HILCORP ENERGY COMPANY GAS 158276 CHAPA, DAVID 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 163009 CHAPA, DAVID 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 289709 CHARLES, ALEXANDER 50925860 LA PERLA (WILCOX 6800) 505 ZAPATA GAS 182921 CHESTNUT, F. E. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 269224 CHESTNUT, F. E. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 269505 CHESTNUT, F. E. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 270121 CHESTNUT, F. E. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 185848 CHESTNUT, F. E. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 092396 CHESTNUT, F.E. UNIT "R" 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 162815 CHEVRON - CARR, EDITH 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 172470 CHEVRON - CARR, EDITH 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 162161 CHEVRON - EDITH CARR 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 163173 CHEVRON - EDITH CARR 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 161460 CHEVRON - EDITH CARR 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 161479 CHEVRON - EDITH CARR 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 142383 CNG G.U. IV 89070300 TEXAN GARDENS (L SAND) 215 HIDALGO GAS 144367 CNG G.U. IV 89070300 TEXAN GARDENS (L SAND) 215 HIDALGO GAS 144233 CNG G.U. VI 89081500 TEXAN GARDENS-TABASCO, N. (CONS) 215 HIDALGO GAS 230174 CNG GAS UNIT III 89081500 TEXAN GARDENS-TABASCO, N. (CONS) 215 HIDALGO GAS 231787 CNG GAS UNIT III 89081500 TEXAN GARDENS-TABASCO, N. (CONS) 215 HIDALGO GAS 231780 CNG GAS UNIT III 89081500 TEXAN GARDENS-TABASCO, N. (CONS) 215 HIDALGO GAS 228434 CNG GAS UNIT IV 89081500 TEXAN GARDENS-TABASCO, N. (CONS) 215 HIDALGO GAS 228435 CNG GAS UNIT IV 89081500 TEXAN GARDENS-TABASCO, N. (CONS) 215 HIDALGO GAS 220873 CNG GAS UNIT IV 89081500 TEXAN GARDENS-TABASCO, N. (CONS) 215 HIDALGO GAS 220757 CNG GAS UNIT IV 89081500 TEXAN GARDENS-TABASCO, N. (CONS) 215 HIDALGO GAS 220758 CNG GAS UNIT IV 89081500 TEXAN GARDENS-TABASCO, N. (CONS) 215 HIDALGO GAS 218561 CNG GAS UNIT IV 89081500 TEXAN GARDENS-TABASCO, N. (CONS) 215 HIDALGO GAS 131990 CNG GAS UNIT IV 89081500 TEXAN GARDENS-TABASCO, N. (CONS) 215 HIDALGO GAS 125460 CNG GAS UNIT IV 89081500 TEXAN GARDENS-TABASCO, N. (CONS) 215 HIDALGO GAS 222989 CNG GAS UNIT IV 89070345 TEXAN GARDENS (P SAND) 215 HIDALGO GAS 173970 CNG GAS UNIT VI 89081500 TEXAN GARDENS-TABASCO, N. (CONS) 215 HIDALGO GAS 246979 CNG GAS UNIT VI 89081500 TEXAN GARDENS-TABASCO, N. (CONS) 215 HIDALGO GAS 220756 CNG GAS UNIT VI 89081500 TEXAN GARDENS-TABASCO, N. (CONS) 215 HIDALGO GAS 173972 CNG GAS UNIT VI 89081500 TEXAN GARDENS-TABASCO, N. (CONS) 215 HIDALGO GAS 148845 CNG GU III 89081500 TEXAN GARDENS-TABASCO, N. (CONS) 215 HIDALGO GAS 175151 CNG GU IV 89081500 TEXAN GARDENS-TABASCO, N. (CONS) 215 HIDALGO GAS 186064 CNG GU IV 89081500 TEXAN GARDENS-TABASCO, N. (CONS) 215 HIDALGO GAS 144801 CNG III 89081500 TEXAN GARDENS-TABASCO, N. (CONS) 215 HIDALGO GAS 181955 CNG III 89070340 TEXAN GARDENS (O SAND) 215 HIDALGO GAS 182138 CNG IV 89070360 TEXAN GARDENS (R SAND) 215 HIDALGO GAS 227021 CNG VI 89081500 TEXAN GARDENS-TABASCO, N. (CONS) 215 HIDALGO GAS 248015 COZAD C.M. ET AL 58742035 MCALLEN RANCH (GUERRA) 215 HIDALGO GAS 168754 CUELLAR 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 201075 CUELLAR G.U. 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 221490 CUELLAR GU 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 208689 CUELLAR HEIRS 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 225146 CUELLAR HEIRS B 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 225639 CUELLAR HEIRS B 07948600 BIG MAC (6470) 505 ZAPATA GAS 234480 CUELLAR-GRAVES GAS UNIT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 235926 CUELLAR-GRAVES GAS UNIT 99663870 ZAPATA, SE. (WILCOX) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 248837 CUELLAR, FERNANDO 00008001 WILDCAT 505 ZAPATA GAS 237906 CUELLAR, FERNANDO "A" 07948600 BIG MAC (6470) 505 ZAPATA GAS 234650 CUELLAR, FERNANDO "A" 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 242215 CUELLAR, FERNANDO "A" 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 238076 CUELLAR, FERNANDO "B" 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 202359 CUELLAR, J. V. 00008001 WILDCAT 505 ZAPATA GAS 153501 CUELLAR, J. V. 50965600 LA RICA (WILCOX, LOWER) 505 ZAPATA GAS 154449 CUELLAR, J. V. 50965600 LA RICA (WILCOX, LOWER) 505 ZAPATA GAS 227944 CUELLAR, J. VELA 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 243415 CUELLAR, J. VELA 99663870 ZAPATA, SE. (WILCOX) 505 ZAPATA GAS 228557 CUELLAR, J. VELA 99663870 ZAPATA, SE. (WILCOX) 505 ZAPATA GAS 243413 CUELLAR, J. VELA 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 225658 CUELLAR, J. VELA 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 153179 CUELLAR, J.V. 50965600 LA RICA (WILCOX, LOWER) 505 ZAPATA GAS 157633 CUELLAR, J.V. 50965600 LA RICA (WILCOX, LOWER) 505 ZAPATA GAS 153181 CUELLAR, J.V. 50965600 LA RICA (WILCOX, LOWER) 505 ZAPATA GAS 153187 CUELLAR, J.V. 50965600 LA RICA (WILCOX, LOWER) 505 ZAPATA GAS 159775 CUELLAR, JUAN 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 208741 CUELLAR, MARIA 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 225636 CUELLAR, MARIA 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 229573 CUELLAR, MARIA 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 211257 CUELLAR, MARIA 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 172083 CUELLAR, MARIA 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 174092 CUELLAR, MARIA 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 167905 CUELLAR, MARIA 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 169791 CUELLAR, MARIA 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 159197 CUELLAR, MARIA 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 154546 CUELLAR, MARIA 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 148502 CUELLAR, MARIA 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 156830 CUELLAR, MARIA 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 152607 CUELLAR, MARIA 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 144501 CUELLAR, MARIA 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 170766 CUELLAR, MARIA HEIRS 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 190331 CULPEPPER, A. B. 2068 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 192598 CULPEPPER, A.B. 2064 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 189139 CULPEPPER, A.B.2068 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 130248 DAISY 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 225684 DAISY 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 223743 DAISY 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 128719 DAISY 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 177204 DAISY 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 141052 DAISY 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 231004 DASQUEZ, ROMEO J. 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 144449 DAY 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 202191 DAY 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 145794 DAY 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 142225 DAY 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 143059 DAY 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 140860 DAY 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 117460 DAY 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB



04 386310 HILCORP ENERGY COMPANY GAS 154169 DCR 208 36108288 GOVERNMENT WELLS, N. ( WILCOX) 131 DUVAL GAS 141879 DCR 262 22562683 D C R 79, SOUTH (WILCOX B) 131 DUVAL GAS 287051 DCR 57 92195410 TYLER T (QUEEN CITY #1) 131 DUVAL GAS 149622 DCR 57 92195475 TYLER T (WILCOX) 131 DUVAL GAS 151949 DCR 57A 92195475 TYLER T (WILCOX) 131 DUVAL GAS 149243 DCR 59 92195475 TYLER T (WILCOX) 131 DUVAL GAS 286864 DCR 59 92195475 TYLER T (WILCOX) 131 DUVAL GAS 152461 DCR 75 28442100 ELLIE C (CONSOLIDATED) 131 DUVAL GAS 197502 DCR 75 28442100 ELLIE C (CONSOLIDATED) 131 DUVAL GAS 180394 DCR 79 28442100 ELLIE C (CONSOLIDATED) 131 DUVAL GAS 141136 DCR 82 79058475 RUTHIE H. (WILCOX) 131 DUVAL GAS 155617 DCR 82 NCT 25 15087495 CAMP FOLLOWER (YEGUA) 131 DUVAL GAS 065638 DCR-STATE 258 19730590 COLMENA (FRIO 1200) 131 DUVAL GAS 149247 DCR-STATE 262 28442100 ELLIE C (CONSOLIDATED) 131 DUVAL GAS 147906 DCR-STATE 366 28442100 ELLIE C (CONSOLIDATED) 131 DUVAL GAS 148328 DCR-STATE 366/54 H 28442100 ELLIE C (CONSOLIDATED) 131 DUVAL GAS 148990 DCR-STATE 366/54 H 28442100 ELLIE C (CONSOLIDATED) 131 DUVAL GAS 145742 DCR-STATE 366/74/64/54 D 28442100 ELLIE C (CONSOLIDATED) 131 DUVAL GAS 149577 DCR-STATE 366/76/64/54 36108416 GOVT. WELLS, N. (YEGUA 2800) 131 DUVAL GAS 151801 DCR-STATE 366/76/64/54 D 28442100 ELLIE C (CONSOLIDATED) 131 DUVAL GAS 143100 DCR-STATE 366/76/64/54 D 28442475 ELLIE C. (WILCOX) 131 DUVAL GAS 149935 DCR-STATE 366/76/64/54 D 28442475 ELLIE C. (WILCOX) 131 DUVAL GAS 144985 DCR-STATE 366/76/64/54 D 28442475 ELLIE C. (WILCOX) 131 DUVAL GAS 145739 DCR-STATE 366/76/64/54 D 28442475 ELLIE C. (WILCOX) 131 DUVAL GAS 178568 DCR-STATE 366/76/64/54 D 28442100 ELLIE C (CONSOLIDATED) 131 DUVAL GAS 144986 DCR-STATE 366/76/64/54 D 28442100 ELLIE C (CONSOLIDATED) 131 DUVAL GAS 177288 DCR-STATE 366/76/64/54/D 28442100 ELLIE C (CONSOLIDATED) 131 DUVAL GAS 187248 DCR-STATE 366/76/64/540 28442100 ELLIE C (CONSOLIDATED) 131 DUVAL GAS 193380 DCRC #57 92195475 TYLER T (WILCOX) 131 DUVAL GAS 195081 DCRC #59 92195475 TYLER T (WILCOX) 131 DUVAL GAS 197980 DCRC STATE SEC. 64 28442100 ELLIE C (CONSOLIDATED) 131 DUVAL GAS 197963 DCRC STATE 366/76/64/54 28442100 ELLIE C (CONSOLIDATED) 131 DUVAL GAS 198283 DCRC STATE 366/76/64/54 28442100 ELLIE C (CONSOLIDATED) 131 DUVAL GAS 211122 DCRC 366 28442100 ELLIE C (CONSOLIDATED) 131 DUVAL GAS 148719 DCRC 366 28442475 ELLIE C. (WILCOX) 131 DUVAL GAS 202365 DCRC 366 28442100 ELLIE C (CONSOLIDATED) 131 DUVAL GAS 198426 DCRC 54 28442100 ELLIE C (CONSOLIDATED) 131 DUVAL GAS 208723 DCRC 54 28442100 ELLIE C (CONSOLIDATED) 131 DUVAL GAS 197911 DCRC 64 28442100 ELLIE C (CONSOLIDATED) 131 DUVAL GAS 197455 DCRC 75 28442100 ELLIE C (CONSOLIDATED) 131 DUVAL GAS 201654 DCRC 76 28442100 ELLIE C (CONSOLIDATED) 131 DUVAL GAS 215023 DCRC 76 28442475 ELLIE C. (WILCOX) 131 DUVAL GAS 197454 DCRC 76 28442100 ELLIE C (CONSOLIDATED) 131 DUVAL GAS 206678 DCRC 76 28442100 ELLIE C (CONSOLIDATED) 131 DUVAL GAS 197960 DCRC 76 28442100 ELLIE C (CONSOLIDATED) 131 DUVAL GAS 218393 DCRC 79 28442100 ELLIE C (CONSOLIDATED) 131 DUVAL GAS 217397 DCRC 79 92195400 TYLER T (QUEEN CITY, STRAY) 131 DUVAL GAS 210364 DCRC 79 28442100 ELLIE C (CONSOLIDATED) 131 DUVAL GAS 206666 DCRC 79 28442100 ELLIE C (CONSOLIDATED) 131 DUVAL GAS 226012 DE BARBERIO 77973500 ROLETA (7483) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 223504 DE BARBERIO 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 225633 DE BARBERIO 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 131435 DE BARBERIO 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 155825 DE BARBERIO 00008001 WILDCAT 505 ZAPATA GAS 211414 DE DIOS, JUAN 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 213322 DE DIOS, JUAN 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 212806 DE DIOS, JUAN 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 226262 DE LOS SANTOS GAS UNIT 1 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 227824 DE LOS SANTOS GAS UNIT 1 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 226660 DE LOS SANTOS GAS UNIT 1 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 141730 DE LOS SANTOS GAS UNIT 1 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 126080 DE LOS SANTOS GAS UNIT 1 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 127866 DE LOS SANTOS GAS UNIT 1 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 128416 DE LOS SANTOS GAS UNIT 1 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 125040 DE LOS SANTOS GAS UNIT 1 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 164141 DE MARTINEZ - URIBE GAS UNIT 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 069227 DE MARTINEZ, M. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 249595 DELOZEIS 00008001 WILDCAT 505 ZAPATA GAS 247747 DELOZEIS "A" 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 235509 DELOZEIS "A" 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 248521 DELOZEIS "A" 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 213592 DELOZEIS FAMILY TRUST 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 151418 DELUNA GAS UNIT 78831429 RUCIAS, N. (FB E V-19 STRAY) 047 BROOKS GAS 175687 DEMARTINEZ, M. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 168697 DERBY 93845600 VILLEGAS (MIDDLE WILCOX 7950) 479 WEBB GAS 193733 DERBY 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 152835 DERLY 00008001 WILDCAT 505 ZAPATA GAS 201341 DERLY 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 147576 DERLY 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 150710 DERLY 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 152451 DERLY 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 214699 DERLY RAMIREZ 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 185464 DESPAIN, WALTER 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 179615 DESPAIN, WALTER 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 193179 DESPAIN, WALTER 12 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 256824 DEVON GAS FEE 23389332 DAVIS, S. ( 4TH HINNANT) 505 ZAPATA GAS 260644 DEVON-VAQUILLAS STATE NO. 9H UNT 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 183938 DIEGO GUTIERREZ, ET AL GAS UNIT 05993600 BASHARA-HEREFORD (7300) 505 ZAPATA GAS 133566 DINN, MINERAL TRUSTS 37300100 GUERRA (ELVELLA) 479 WEBB GAS 141871 DIX RANCH - STATE A 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 254040 DIX RANCH A 25010500 DIX RANCH (LOWER WILCOX LOBO) 479 WEBB GAS 142460 DIX RANCH A 25010500 DIX RANCH (LOWER WILCOX LOBO) 479 WEBB GAS 142103 DIX RANCH A 25010500 DIX RANCH (LOWER WILCOX LOBO) 479 WEBB GAS 192420 DIX RANCH A 1763 25010500 DIX RANCH (LOWER WILCOX LOBO) 479 WEBB GAS 216088 DIX RANCH A-115 00008001 WILDCAT 479 WEBB GAS 199518 DIX RANCH A-1746 25010500 DIX RANCH (LOWER WILCOX LOBO) 479 WEBB GAS 157756 DIX RANCH A-1765 25010500 DIX RANCH (LOWER WILCOX LOBO) 479 WEBB GAS 162538 DIX RANCH A-1768 25010500 DIX RANCH (LOWER WILCOX LOBO) 479 WEBB GAS 197651 DIX RANCH A-1768 25010500 DIX RANCH (LOWER WILCOX LOBO) 479 WEBB GAS 199516 DIX RANCH A-1768 25010500 DIX RANCH (LOWER WILCOX LOBO) 479 WEBB



04 386310 HILCORP ENERGY COMPANY GAS 194221 DIX RANCH A-535 25010500 DIX RANCH (LOWER WILCOX LOBO) 479 WEBB GAS 176922 DIX RANCH A524 25010500 DIX RANCH (LOWER WILCOX LOBO) 479 WEBB GAS 265528 DIX RANCH C 25010500 DIX RANCH (LOWER WILCOX LOBO) 479 WEBB GAS 105941 DIX RANCH C 25010500 DIX RANCH (LOWER WILCOX LOBO) 479 WEBB GAS 142691 DIX RANCH C 25010500 DIX RANCH (LOWER WILCOX LOBO) 479 WEBB GAS 175366 DIX RANCH C 100 25010500 DIX RANCH (LOWER WILCOX LOBO) 479 WEBB GAS 250188 DIX RANCH C 100 25010500 DIX RANCH (LOWER WILCOX LOBO) 479 WEBB GAS 189982 DIX RANCH C 101 25010500 DIX RANCH (LOWER WILCOX LOBO) 479 WEBB GAS 161289 DIX RANCH C 101 25010500 DIX RANCH (LOWER WILCOX LOBO) 479 WEBB GAS 186222 DIX RANCH C 899 25010500 DIX RANCH (LOWER WILCOX LOBO) 479 WEBB GAS 252089 DIX RANCH D 25010500 DIX RANCH (LOWER WILCOX LOBO) 479 WEBB GAS 242325 DIX RANCH D 25010500 DIX RANCH (LOWER WILCOX LOBO) 479 WEBB GAS 147432 DIX RANCH D 25010500 DIX RANCH (LOWER WILCOX LOBO) 479 WEBB GAS 146292 DIX RANCH D 25010500 DIX RANCH (LOWER WILCOX LOBO) 479 WEBB GAS 146478 DIX RANCH D 25010500 DIX RANCH (LOWER WILCOX LOBO) 479 WEBB GAS 183450 DIX RANCH D 523 25010500 DIX RANCH (LOWER WILCOX LOBO) 479 WEBB GAS 188505 DIX RANCH D 899 25010500 DIX RANCH (LOWER WILCOX LOBO) 479 WEBB GAS 173918 DIX RANCH D 99 25010500 DIX RANCH (LOWER WILCOX LOBO) 479 WEBB GAS 206930 DIX RANCH 1761 25010500 DIX RANCH (LOWER WILCOX LOBO) 479 WEBB GAS 144465 DIX RANCH-STATE A 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 258748 DODIER "A" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 261150 DODIER "A" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 259756 DODIER "A" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 262470 DODIER "A" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 224045 DOMINGUEZ 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 218747 DOMINGUEZ 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 217009 DOMINGUEZ 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 214700 DOMINGUEZ 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 225392 DOMINGUEZ 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 214177 DOMINGUEZ 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 212705 DOMINGUEZ 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 240310 DOMINGUEZ "A" 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 254645 DON HILARIO "A" 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 250565 DON HILARIO "A" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 257035 DON HILARIO "A" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 254646 DON HILARIO "A" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 248033 DON HILARIO "A" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 270265 DON HILARIO "A" 00008001 WILDCAT 505 ZAPATA GAS 258997 DON JOSE LAND & CATTLE CO LTD 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 254145 DON JOSE LAND & CATTLE CO LTD 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 253221 DON JOSE LAND & CATTLE CO LTD 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 253365 DON JOSE LAND & CATTLE CO LTD 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 251540 DON JOSE LAND & CATTLE CO LTD 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 250598 DON JOSE LAND & CATTLE CO LTD 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 251547 DON JOSE LAND & CATTLE CO LTD 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 256852 DON JOSE LAND & CATTLE CO LTD 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 245559 DON JOSE LAND & CATTLE CO LTD 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 244500 DON JOSE LAND & CATTLE CO LTD 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 244501 DON JOSE LAND & CATTLE CO LTD 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 242220 DON JOSE LAND & CATTLE CO LTD 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 243079 DON JOSE LAND & CATTLE CO LTD 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 243080 DON JOSE LAND & CATTLE CO LTD 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 243081 DON JOSE LAND & CATTLE CO LTD 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 242174 DON JOSE LAND & CATTLE CO LTD 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 241661 DON JOSE LAND & CATTLE CO LTD 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 235852 DON JOSE LAND & CATTLE CO LTD 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 241643 DON JOSE LAND & CATTLE CO LTD 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 244670 DON JOSE LAND & CATTLE CO LTD 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 242019 DON JOSE LAND & CATTLE CO LTD 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 264096 DON JOSE LAND & CATTLE CO. LTD. 25100140 DODIER (WILCOX "B") 505 ZAPATA GAS 266548 DON JOSE LAND & CATTLE CO., LTD 25100150 DODIER (WILCOX "C") 505 ZAPATA GAS 255566 DON JOSE LAND AND CATTLE CO. LTD 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 178361 DRISCOLL, ROBERT 20178001 CONOCO DRISCOLL 131 DUVAL GAS 125042 DRISCOLL, ROBERT 20183550 CONOCO, DRISCOLL, S. (COLE M NO) 131 DUVAL GAS 178776 DRISCOLL, ROBERT 20178001 CONOCO DRISCOLL 131 DUVAL GAS 180770 DRISCOLL, ROBERT 20178001 CONOCO DRISCOLL 131 DUVAL GAS 178775 DRISCOLL, ROBERT 20178001 CONOCO DRISCOLL 131 DUVAL GAS 178356 DRISCOLL, ROBERT 20178001 CONOCO DRISCOLL 131 DUVAL GAS 178359 DRISCOLL, ROBERT 20178001 CONOCO DRISCOLL 131 DUVAL GAS 177385 DRISCOLL,ROBERT 20178001 CONOCO DRISCOLL 131 DUVAL GAS 093916 DYE STATE G.U. 26825500 DYE, W. (NAVARRO) 505 ZAPATA GAS 182108 DYE, J. D. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 187474 DYE, J. D. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 186791 DYE, J. D. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 191696 DYE, J.D. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 130240 DYE, J.D. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 175362 DYE, JAMES 26825500 DYE, W. (NAVARRO) 505 ZAPATA GAS 087292 DYE, JAMES 26825900 DYE, WEST (WILCOX 7800) 505 ZAPATA GAS 066065 DYE, JAMES D. 26820600 DYE (NAVARRO) 505 ZAPATA GAS 068973 DYE, JAMES D. 26820800 DYE (WILCOX 8200) 505 ZAPATA GAS 221921 E. E. GUTIERREZ 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 221501 E. E. GUTIERREZ 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 221386 E. E. GUTIERREZ 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 221917 E. E. GUTIERREZ 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 154530 E. L. MARTINEZ G. U. NO. 1 58742188 MCALLEN RANCH (VICKSBURG N) 215 HIDALGO GAS 140524 E. L. MARTINEZ G.U. 1 58742188 MCALLEN RANCH (VICKSBURG N) 215 HIDALGO GAS 228760 EAST, MRS. S. K. "B" 81116500 SARITA, EAST (FRIO) 261 KENEDY GAS 251671 EAST, MRS. S. K. "B" 81116500 SARITA, EAST (FRIO) 261 KENEDY GAS 290147 EAST, MRS. S.K. 'B' 81116500 SARITA, EAST (FRIO) 261 KENEDY GAS 262653 EAST, MRS. S.K. "B" 81116500 SARITA, EAST (FRIO) 261 KENEDY GAS 261074 EAST, MRS. S.K. "B" 81116500 SARITA, EAST (FRIO) 261 KENEDY GAS 262577 EAST, MRS. S.K. "B" 81116500 SARITA, EAST (FRIO) 261 KENEDY GAS 258083 EAST, MRS. S.K. "B" 81116500 SARITA, EAST (FRIO) 261 KENEDY GAS 226600 EAST, MRS. S.K. "B" 81116500 SARITA, EAST (FRIO) 261 KENEDY GAS 228139 EAST, MRS. S.K. "B" 81116500 SARITA, EAST (FRIO) 261 KENEDY GAS 222222 EAST, MRS. S.K. "B" 81116500 SARITA, EAST (FRIO) 261 KENEDY GAS 249332 EAST, MRS. S.K. "B" 81116500 SARITA, EAST (FRIO) 261 KENEDY GAS 250557 EAST, MRS. S.K. "B" 81116500 SARITA, EAST (FRIO) 261 KENEDY GAS 226492 EAST, MRS. S.K. "B" 81116500 SARITA, EAST (FRIO) 261 KENEDY GAS 220138 EAST, MRS. S.K. "B" 81116500 SARITA, EAST (FRIO) 261 KENEDY



04 386310 HILCORP ENERGY COMPANY GAS 221480 EAST, MRS. S.K. "B" 81116500 SARITA, EAST (FRIO) 261 KENEDY GAS 217225 EAST, MRS. S.K. "B" 81116500 SARITA, EAST (FRIO) 261 KENEDY GAS 218284 EAST, MRS. S.K. "B" 81116500 SARITA, EAST (FRIO) 261 KENEDY GAS 218530 EAST, MRS. S.K. "B" 81116250 SARITA, EAST (LOWER FRIO CONS.) 261 KENEDY GAS 243247 EAST, MRS. S.K. "B" 81116250 SARITA, EAST (LOWER FRIO CONS.) 261 KENEDY GAS 244609 EAST, MRS. S.K. "B" 81116250 SARITA, EAST (LOWER FRIO CONS.) 261 KENEDY GAS 230533 EAST, MRS. S.K. "B" 81116250 SARITA, EAST (LOWER FRIO CONS.) 261 KENEDY GAS 237166 EAST, MRS. S.K. "B" 81116250 SARITA, EAST (LOWER FRIO CONS.) 261 KENEDY GAS 241725 EAST, MRS. S.K. "B" 81116250 SARITA, EAST (LOWER FRIO CONS.) 261 KENEDY GAS 235034 EAST, MRS. S.K. "B" 81116250 SARITA, EAST (LOWER FRIO CONS.) 261 KENEDY GAS 228083 EAST, MRS. S.K. "B" 81116250 SARITA, EAST (LOWER FRIO CONS.) 261 KENEDY GAS 229287 EAST, MRS. S.K. "B" 81116250 SARITA, EAST (LOWER FRIO CONS.) 261 KENEDY GAS 220139 EAST, MRS. S.K. "B" 81116250 SARITA, EAST (LOWER FRIO CONS.) 261 KENEDY GAS 223656 EAST, MRS. S.K. "B" 81116250 SARITA, EAST (LOWER FRIO CONS.) 261 KENEDY GAS 240981 EAST, S. K. 81116500 SARITA, EAST (FRIO) 261 KENEDY GAS 249347 EAST, S. K. MRS. "B" 81116250 SARITA, EAST (LOWER FRIO CONS.) 261 KENEDY GAS 243534 EAST, S. K. MRS. "B" 93775500 VIEJOS LOCOS (FRIO LWR) 261 KENEDY GAS 211439 EAST, S.K. 81116270 SARITA, EAST (NOD B) 261 KENEDY GAS 185851 EAST, S.K. 81116500 SARITA, EAST (FRIO) 261 KENEDY GAS 190426 EAST, S.K. 81116500 SARITA, EAST (FRIO) 261 KENEDY GAS 191092 EAST, S.K. 81116500 SARITA, EAST (FRIO) 261 KENEDY GAS 204363 EAST, S.K. 81116500 SARITA, EAST (FRIO) 261 KENEDY GAS 212461 EAST, S.K. 81116500 SARITA, EAST (FRIO) 261 KENEDY GAS 119158 EAST, S.K. 81116500 SARITA, EAST (FRIO) 261 KENEDY GAS 165619 EAST, S.K. 81116500 SARITA, EAST (FRIO) 261 KENEDY GAS 174678 EAST, S.K. 81116275 SARITA, EAST (O-SAND) 261 KENEDY GAS 182195 EAST, S.K. 81116275 SARITA, EAST (O-SAND) 261 KENEDY GAS 164558 EAST, S.K. 81116275 SARITA, EAST (O-SAND) 261 KENEDY GAS 168495 EAST, S.K. 81116275 SARITA, EAST (O-SAND) 261 KENEDY GAS 255777 EAST, S.K. 81115441 SARITA (13-B) 261 KENEDY GAS 150639 EDUARDO 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 201871 EDWARD CASSIN 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 208255 EDWARD CASSIN 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 215801 EDWARD CASSIN 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 209470 EDWARD CASSIN A 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 204201 EDWARD CASSIN A 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 127677 EL GATO 27963400 EL GATO (LOBO) 479 WEBB GAS 130011 EL GATO 27963400 EL GATO (LOBO) 479 WEBB GAS 131207 EL GATO 27963400 EL GATO (LOBO) 479 WEBB GAS 099356 EL GATO 27963400 EL GATO (LOBO) 479 WEBB GAS 100525 EL GATO 27963400 EL GATO (LOBO) 479 WEBB GAS 095605 EL GATO 27963400 EL GATO (LOBO) 479 WEBB GAS 098908 EL GATO 27963400 EL GATO (LOBO) 479 WEBB GAS 089678 EL GATO 27963400 EL GATO (LOBO) 479 WEBB GAS 214186 EL GATO 07800600 BIG COWBOY (WILCOX 6200) 479 WEBB GAS 188726 EL GATO 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 131897 EL GATO 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 224745 EL GATO 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 125456 EL GATO 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 147704 EL GATO 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB



04 386310 HILCORP ENERGY COMPANY GAS 143249 EL GATO 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 121860 EL GATO 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 122844 EL GATO 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 119681 EL GATO 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 118871 EL GATO 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 202171 EL GATO 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 224952 EL GATO 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 203603 EL GATO 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 215099 EL GATO A 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 218537 EL GATO A 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 222010 EL REFUGIO 17130550 CHARCO (9900) 505 ZAPATA GAS 222007 EL REFUGIO 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 216089 EL REFUGIO 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 217483 EL REFUGIO 17130550 CHARCO (9900) 505 ZAPATA GAS 222011 EL REFUGIO 17130525 CHARCO (9400) 505 ZAPATA GAS 180266 ELLIS 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 180745 ELLIS 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 117751 EMILIANO VELA 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 246192 EMMA 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 152428 EMMA 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 137021 EMMA 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 221572 ERM 30084200 FALCON LAKE, E. (WILCOX CONS.) 505 ZAPATA GAS 173641 ESTATE OF L. GARZA ET AL 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 215015 ESTHER RAMIREZ WILLIAMS GAS UNIT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 253980 ETHYL L. CARTER ET AL G.U. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 155389 EUDOXIO MARTINEZ UNIT 1 52033370 LAREDO, S. (QUEEN CITY) 505 ZAPATA GAS 146981 EUDOXIO MARTINEZ UNIT 1 05993600 BASHARA-HEREFORD (7300) 505 ZAPATA GAS 260746 EUDOXIO MARTINEZ UNIT 1 05993600 BASHARA-HEREFORD (7300) 505 ZAPATA GAS 159337 EUDOXIO MARTINEZ UNIT 1 05993600 BASHARA-HEREFORD (7300) 505 ZAPATA GAS 268721 EVERETT BELL GAS UNIT II 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 267330 EVERETT BELL GAS UNIT II 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 169590 F PEREZ 89546875 THOMPSONVILLE, NE. (13700) 247 JIM HOGG GAS 241072 F. D. LAUREL 00008001 WILDCAT 505 ZAPATA GAS 272676 F. I. JOHNSON 62556340 MONTE CHRISTO (42) 215 HIDALGO GAS 182804 F. LEAL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 182322 F. LEAL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 273219 FALCON 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 223038 FERNANDO CUELLAR ET AL GAS UNIT 07948600 BIG MAC (6470) 505 ZAPATA GAS 223037 FERNANDO CUELLAR ET AL GAS UNIT 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 205385 FLORES 74440825 RAMIREZ (WILCOX 8100) 505 ZAPATA GAS 209792 FLORES 74440825 RAMIREZ (WILCOX 8100) 505 ZAPATA GAS 224961 FLORES 74440800 RAMIREZ (WILCOX) 505 ZAPATA GAS 237078 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 190248 FLORES, L. G. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 240242 FLORES, L. G. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 215030 FLORES, L. G. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 214162 FLORES, L. G. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 183258 FLORES, L. G. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 193097 FLORES, L. G. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 191280 FLORES, L. G. 63836500 MUNOZ (LOBO) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 173957 FLORES, L. G. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 186765 FLORES, L. G. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 191648 FLORES, L. G. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 191680 FLORES, L. G. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 169647 FLORES, L. G. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 237096 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 233757 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 233002 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 232151 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 232271 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 204424 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 195367 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 203862 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 194677 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 204427 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 167432 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 239735 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 242840 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 167603 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 152922 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 128999 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 207632 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 215109 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 210534 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 214113 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 214285 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 186802 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 191279 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 187913 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 174019 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 193269 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 183308 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 175056 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 193096 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 190249 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 173958 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 191644 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 191679 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 188014 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 070208 FLORES, L. G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 220478 FLORES, L. G. 00008001 WILDCAT 505 ZAPATA GAS 153316 FLORES, L. G. 13991750 BUSTAMANTE (7950) 505 ZAPATA GAS 242584 FLORES, L. G. 17130550 CHARCO (9900) 505 ZAPATA GAS 243889 FLORES, L. G. 17130550 CHARCO (9900) 505 ZAPATA GAS 247287 FLORES, L. G. 17130550 CHARCO (9900) 505 ZAPATA GAS 243890 FLORES, L. G. 17130550 CHARCO (9900) 505 ZAPATA GAS 243693 FLORES, L. G. 17130550 CHARCO (9900) 505 ZAPATA GAS 242044 FLORES, L. G. 17130550 CHARCO (9900) 505 ZAPATA GAS 194027 FLORES, L. G. 00008001 WILDCAT 505 ZAPATA GAS 188699 FLORES, L.G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 147307 FLORES, L.G. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 232475 FLORES, L.G. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 150546 FLORES, L.G. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 187041 FLORES, L.G. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 150795 FLORES, L.G. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 149060 FLORES, L.G. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 188691 FLORES, L.G. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 122826 FLORES, L.G. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 126913 FLORES, L.G. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 118270 FLORES, L.G. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 238497 FLORES, L.G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 242148 FLORES, L.G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 237143 FLORES, L.G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 188180 FLORES, L.G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 151453 FLORES, L.G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 150226 FLORES, L.G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 149952 FLORES, L.G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 135085 FLORES, L.G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 131586 FLORES, L.G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 132055 FLORES, L.G. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 206989 FLORES, M 00008001 WILDCAT 505 ZAPATA GAS 203105 FLORES, M. 31545700 FLORES, W. (PERDIDO) 505 ZAPATA GAS 202379 FLORES, M. 31545700 FLORES, W. (PERDIDO) 505 ZAPATA GAS 185156 FLORES, M. 31545700 FLORES, W. (PERDIDO) 505 ZAPATA GAS 105944 FLORES, M. 31545700 FLORES, W. (PERDIDO) 505 ZAPATA GAS 103040 FLORES, M. 31545700 FLORES, W. (PERDIDO) 505 ZAPATA GAS 225796 FLORES, ROSA G. 31545700 FLORES, W. (PERDIDO) 505 ZAPATA GAS 193067 FLORES, RUBEN MINERAL 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 233647 FOSTER-SMITH 206 37993350 HAGIST RANCH(WILCOX BASAL HOUSE) 131 DUVAL GAS 249322 FOSTER, J. R. 37993296 HAGIST RANCH ( QUEEN CITY SAND) 131 DUVAL GAS 211178 FOSTER, J. R. 37993500 HAGIST RANCH (WILCOX REAGAN) 131 DUVAL GAS 066042 FOSTER, J. R. 37993580 HAGIST RANCH (WILCOX 9800) 131 DUVAL GAS 047952 FOSTER, J. R. 37993592 HAGIST RANCH ( 750) 131 DUVAL GAS 086783 FOSTER, J. R. 37993592 HAGIST RANCH ( 750) 131 DUVAL GAS 140054 FOSTER, J. R. 37993654 HAGIST RANCH (950) 131 DUVAL GAS 213810 FOSTER, J. R. 37993777 HAGIST RANCH (1030) 131 DUVAL GAS 074198 FOSTER, J. R. 37993592 HAGIST RANCH ( 750) 131 DUVAL GAS 078104 FOSTER, J. R. 37993570 HAGIST RANCH (WILCOX 9300) 131 DUVAL GAS 190649 FOSTER, J. R. 37993570 HAGIST RANCH (WILCOX 9300) 131 DUVAL GAS 249630 FOSTER, J. R. 37993518 HAGIST RANCH ( WILCOX UPPER) 131 DUVAL GAS 207803 FOSTER, J. R. 37993375 HAGIST RANCH (WILCOX CONS.) 131 DUVAL GAS 010724 FOSTER, J. R. 37993518 HAGIST RANCH ( WILCOX UPPER) 131 DUVAL GAS 010725 FOSTER, J. R. 37993518 HAGIST RANCH ( WILCOX UPPER) 131 DUVAL GAS 010769 FOSTER, J. R. 37993481 HAGIST RANCH ( WILCOX LO. 9700) 131 DUVAL GAS 010770 FOSTER, J. R. 37993481 HAGIST RANCH ( WILCOX LO. 9700) 131 DUVAL GAS 208025 FOSTER, J. R. 37993407 HAGIST RANCH ( WILCOX G) 131 DUVAL GAS 208788 FOSTER, J. R. 37993520 HAGIST RANCH (WILCOX UP. DEEP) 131 DUVAL GAS 119152 FOSTER, J. R. 37993500 HAGIST RANCH (WILCOX REAGAN) 131 DUVAL GAS 180291 FOSTER, J. R. 37993500 HAGIST RANCH (WILCOX REAGAN) 131 DUVAL GAS 226010 FOSTER, J. R. 37993407 HAGIST RANCH ( WILCOX G) 131 DUVAL



04 386310 HILCORP ENERGY COMPANY GAS 226025 FOSTER, J. R. 37993407 HAGIST RANCH ( WILCOX G) 131 DUVAL GAS 067066 FOSTER, J.R. 37993570 HAGIST RANCH (WILCOX 9300) 131 DUVAL GAS 091574 FOSTER, J.R. 37993592 HAGIST RANCH ( 750) 131 DUVAL GAS 086006 FOSTER, J.R. 37993814 HAGIST RANCH (1100) 131 DUVAL GAS 086007 FOSTER, J.R. 37993654 HAGIST RANCH (950) 131 DUVAL GAS 086008 FOSTER, J.R. 37993654 HAGIST RANCH (950) 131 DUVAL GAS 074959 FOSTER, J.R. 37993570 HAGIST RANCH (WILCOX 9300) 131 DUVAL GAS 078960 FOSTER, J.R. 37993444 HAGIST RANCH ( WILCOX K, MIDDLE) 131 DUVAL GAS 079720 FOSTER, J.R. 37993444 HAGIST RANCH ( WILCOX K, MIDDLE) 131 DUVAL GAS 165858 FRANCISCO RAMIREZ ET AL GAS UNIT 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 175815 FRED W. VOLZ SR. UNIT 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 136270 FROST NATIONAL BANK 93845600 VILLEGAS (MIDDLE WILCOX 7950) 479 WEBB GAS 156329 FROST NATIONAL BANK 93845600 VILLEGAS (MIDDLE WILCOX 7950) 479 WEBB GAS 140930 FROST NATIONAL BANK 93845600 VILLEGAS (MIDDLE WILCOX 7950) 479 WEBB GAS 142634 FROST NATIONAL BANK 93845600 VILLEGAS (MIDDLE WILCOX 7950) 479 WEBB GAS 143981 FROST NATIONAL BANK 93845600 VILLEGAS (MIDDLE WILCOX 7950) 479 WEBB GAS 141566 FROST NATIONAL BANK 93845600 VILLEGAS (MIDDLE WILCOX 7950) 479 WEBB GAS 139395 FROST NATIONAL BANK 93845600 VILLEGAS (MIDDLE WILCOX 7950) 479 WEBB GAS 140077 FROST NATIONAL BANK 93845600 VILLEGAS (MIDDLE WILCOX 7950) 479 WEBB GAS 138439 FROST NATIONAL BANK 93845600 VILLEGAS (MIDDLE WILCOX 7950) 479 WEBB GAS 135335 FROST NATIONAL BANK 93845600 VILLEGAS (MIDDLE WILCOX 7950) 479 WEBB GAS 135817 FROST NATIONAL BANK 93845600 VILLEGAS (MIDDLE WILCOX 7950) 479 WEBB GAS 124550 FROST NATIONAL BANK 93845600 VILLEGAS (MIDDLE WILCOX 7950) 479 WEBB GAS 128195 FROST NATIONAL BANK 93845600 VILLEGAS (MIDDLE WILCOX 7950) 479 WEBB GAS 122140 FROST NATIONAL BANK 93845600 VILLEGAS (MIDDLE WILCOX 7950) 479 WEBB GAS 123572 FROST NATIONAL BANK 93845600 VILLEGAS (MIDDLE WILCOX 7950) 479 WEBB GAS 113874 FROST NATIONAL BANK 93845600 VILLEGAS (MIDDLE WILCOX 7950) 479 WEBB GAS 147400 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 284248 FROST NATIONAL BANK 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 289781 FROST NATIONAL BANK 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 168903 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 192421 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 191667 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 167907 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 172089 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 173323 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 172209 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 171553 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 170871 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 167337 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 149230 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 165694 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 088561 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 183846 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 186309 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 188494 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 189147 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 185250 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 119114 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 178578 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB



04 386310 HILCORP ENERGY COMPANY GAS 182731 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 176924 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 176021 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 178059 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 175085 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 180192 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 130782 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 131641 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 124552 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 128196 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 121861 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 120325 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 113875 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 117032 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 117085 FROST NATIONAL BANK 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 189360 FROST TRUST NO. 11 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 192641 FROST TRUST 11 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 183946 FROST TRUST 13 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 184897 FROST TRUST 13 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 185559 FROST TRUST 15 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 186079 FROST TRUST 39 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 187485 FROST TRUST 43 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 185491 FROST TRUST 47 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 191043 FROST TRUST 49 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 235830 FROST TRUST 49 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 188049 FROST TRUST 49 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 185470 FROST TRUST 7 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 185363 FROST TRUST 9 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 182682 FROST TRUST 9 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 117289 FROST, P. M. "B" 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 225032 G. B. VERGARA 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 150699 G. MARTINEZ 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 233826 G. MARTINEZ TRUST GAS UNIT 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 168209 G.B. VERGARA 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 211299 GALO 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 230371 GALO 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 226135 GALO 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 225605 GALO 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 242082 GALO 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 242049 GARCIA-VASQUEZ, R.J. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 192666 GARCIA, A. ET AL GAS UNIT 39818175 HAYNES (HINNANT CONS.) 505 ZAPATA GAS 184106 GARCIA, A. ET AL GAS UNIT 39818175 HAYNES (HINNANT CONS.) 505 ZAPATA GAS 124547 GARCIA, SALVADOR "A" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 123447 GARCIA, SALVADOR "A" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 115677 GARCIA, SALVADOR "B" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 121611 GARCIA, SALVADOR "C" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 111397 GARCIA, SALVADOR "C" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 130701 GARCIA, SALVADOR "D" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 105506 GARCIA, SALVADOR "D" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 112962 GARCIA, SALVADOR "E" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 118724 GARCIA, SALVADOR "E" 77973500 ROLETA (7483) 505 ZAPATA GAS 187471 GARCIA, SALVADOR A 77973020 ROLETA (C-5) 505 ZAPATA GAS 179920 GARCIA, SALVADOR B 77973020 ROLETA (C-5) 505 ZAPATA GAS 179792 GARCIA, SALVADOR B 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 144220 GARCIA, SALVADOR B 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 137963 GARCIA, SALVADOR D 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 254722 GARCIA, SALVADOR E 77973500 ROLETA (7483) 505 ZAPATA GAS 143073 GARCIA, SALVADOR E 77973500 ROLETA (7483) 505 ZAPATA GAS 231255 GARZA 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 237130 GARZA 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 247229 GARZA 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 193372 GARZA "D" G. U. 1 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 124589 GARZA "D" GAS UNIT 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 124683 GARZA "D" GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 131663 GARZA "D" GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 193736 GARZA D GU 1 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 245724 GARZA D GU 1 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 236384 GARZA D GU 1 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 236943 GARZA D GU 1 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 245723 GARZA D GU 1 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 209119 GARZA ET AL "B" UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 253219 GARZA ET AL "B" UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 222935 GARZA ET AL "B" UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 245180 GARZA ET AL "B" UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 205334 GARZA ET AL "B" UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 248414 GARZA ET AL B UNIT 28180500 EL STAGGS (7330) 215 HIDALGO GAS 256656 GARZA ET AL UNIT 28180500 EL STAGGS (7330) 215 HIDALGO GAS 218814 GARZA ET AL UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 231224 GARZA ET AL UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 225616 GARZA ET AL UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 243313 GARZA ET AL UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 244693 GARZA ET AL UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 221288 GARZA ET AL UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 227809 GARZA ET AL UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 096425 GARZA ET AL UNIT 28180500 EL STAGGS (7330) 215 HIDALGO GAS 262019 GARZA ET AL UNIT "B" 28180400 EL STAGGS (4100) 215 HIDALGO GAS 144548 GARZA ETAL "B" UNIT 28180400 EL STAGGS (4100) 215 HIDALGO GAS 163659 GARZA ETAL UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 231981 GARZA L. "B" 2 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 214289 GARZA-IRENE GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 169610 GARZA-IRENE GAS UNIT 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 214181 GARZA-IRENE GAS UNIT 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 170912 GARZA-IRENE GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 172580 GARZA, A. 17130550 CHARCO (9900) 505 ZAPATA GAS 167971 GARZA, A. 17130550 CHARCO (9900) 505 ZAPATA GAS 120420 GARZA, A. 17130550 CHARCO (9900) 505 ZAPATA GAS 222881 GARZA, A. 17130525 CHARCO (9400) 505 ZAPATA GAS 222883 GARZA, A. 17130525 CHARCO (9400) 505 ZAPATA GAS 195427 GARZA, A. 17130525 CHARCO (9400) 505 ZAPATA GAS 176866 GARZA, A. 17130515 CHARCO (9200) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 176410 GARZA, A. 17130550 CHARCO (9900) 505 ZAPATA GAS 186727 GARZA, A. 17130550 CHARCO (9900) 505 ZAPATA GAS 177098 GARZA, A. 17130550 CHARCO (9900) 505 ZAPATA GAS 177030 GARZA, A. 17130515 CHARCO (9200) 505 ZAPATA GAS 222887 GARZA, A. 17130550 CHARCO (9900) 505 ZAPATA GAS 222348 GARZA, A. 17130550 CHARCO (9900) 505 ZAPATA GAS 222269 GARZA, A. 17130550 CHARCO (9900) 505 ZAPATA GAS 176495 GARZA, A. 17130515 CHARCO (9200) 505 ZAPATA GAS 195428 GARZA, A. 17130550 CHARCO (9900) 505 ZAPATA GAS 195545 GARZA, A. 17130550 CHARCO (9900) 505 ZAPATA GAS 164457 GARZA, A. 17130515 CHARCO (9200) 505 ZAPATA GAS 195605 GARZA, A. 17130515 CHARCO (9200) 505 ZAPATA GAS 184829 GARZA, A. 17130515 CHARCO (9200) 505 ZAPATA GAS 178027 GARZA, A. 17130515 CHARCO (9200) 505 ZAPATA GAS 158171 GARZA, A. 17130515 CHARCO (9200) 505 ZAPATA GAS 169178 GARZA, A. 17130515 CHARCO (9200) 505 ZAPATA GAS 172494 GARZA, A. 17130515 CHARCO (9200) 505 ZAPATA GAS 100535 GARZA, A. 17130515 CHARCO (9200) 505 ZAPATA GAS 094266 GARZA, A. 17130515 CHARCO (9200) 505 ZAPATA GAS 225662 GARZA, AMANDO TRUST 17130550 CHARCO (9900) 505 ZAPATA GAS 252011 GARZA, ET AL UNIT 28180500 EL STAGGS (7330) 215 HIDALGO GAS 216051 GARZA, ET AL UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 225132 GARZA, ET AL UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 252661 GARZA, ET AL UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 238415 GARZA, ET AL UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 226792 GARZA, ET AL UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 249187 GARZA, ET AL UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 205593 GARZA, L "2" 00008001 WILDCAT 505 ZAPATA GAS 126081 GARZA, L. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 133833 GARZA, L. "B" 1-C 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 133347 GARZA, L. "B" 1-T 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 131232 GARZA, L. "B" 2 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 204953 GARZA, L. "B" 2 00008001 WILDCAT 505 ZAPATA GAS 135328 GARZA, L. "B" 3 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 202378 GARZA, L. "B" 4 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 217119 GARZA, L. "2" 17130515 CHARCO (9200) 505 ZAPATA GAS 204071 GARZA, L. "4" 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 123172 GARZA, L. "4" 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 204360 GARZA, L. "5" 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 124674 GARZA, L. "5" 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 220476 GARZA, L. ESTATE 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 175025 GARZA, L. ESTATE OF ET AL 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 173547 GARZA, L. ET AL ESTATE OF 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 121487 GARZA, L."2" 17130525 CHARCO (9400) 505 ZAPATA GAS 190000 GARZA, LAURO 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 190043 GARZA, LAURO 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 189120 GARZA, LAURO 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 089705 GARZA, LAURO 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 287135 GLORIA BENAVIDES BMT 'A' 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 261208 GLORIA GARCIA LOPEZ 29011250 ENCINITAS, E. (FRIO 7340) 047 BROOKS



04 386310 HILCORP ENERGY COMPANY GAS 204474 GONZALES, HORACIO 07948700 BIG MAC (8260) 505 ZAPATA GAS 221240 GONZALEZ GAS UNIT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 245746 GONZALEZ, ALEJANDRO ET AL 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 221767 GONZALEZ, HORACIO 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 222037 GONZALEZ, HORACIO 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 225601 GUERRA 30084200 FALCON LAKE, E. (WILCOX CONS.) 505 ZAPATA GAS 168978 GUERRA 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 171981 GUERRA 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 151699 GUERRA "L" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 256999 GUERRA "L" 77973500 ROLETA (7483) 505 ZAPATA GAS 137360 GUERRA "L" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 132510 GUERRA "L" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 130769 GUERRA "L" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 147100 GUERRA "L" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 130770 GUERRA "L" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 129952 GUERRA "L" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 131451 GUERRA "L" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 128899 GUERRA "L" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 118188 GUERRA "L" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 128260 GUERRA "L" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 243248 GUERRA L 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 256917 GUERRA L 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 251536 GUERRA L 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 167827 GUERRA L 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 172965 GUERRA L 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 183174 GUERRA L 77973037 ROLETA (GL SANDS) 505 ZAPATA GAS 182157 GUERRA L 77973025 ROLETA (DEEP WILCOX) 505 ZAPATA GAS 165873 GUERRA-RAYMOND 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 167991 GUERRA-RAYMOND GAS UNIT 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 222525 GUERRA-SAENZ 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 180746 GUERRA, A. E. 80947040 SANTELLANA, SOUTH (FRIO, VKSBG) 215 HIDALGO GAS 234947 GUERRA, A. E. 80947040 SANTELLANA, SOUTH (FRIO, VKSBG) 215 HIDALGO GAS 256615 GUERRA, A. E. 80947040 SANTELLANA, SOUTH (FRIO, VKSBG) 215 HIDALGO GAS 182325 GUERRA, A. E. 80947040 SANTELLANA, SOUTH (FRIO, VKSBG) 215 HIDALGO GAS 172457 GUERRA, A. E. 80947040 SANTELLANA, SOUTH (FRIO, VKSBG) 215 HIDALGO GAS 176251 GUERRA, A. E. 80947040 SANTELLANA, SOUTH (FRIO, VKSBG) 215 HIDALGO GAS 179719 GUERRA, A. E. 80943600 SANTELLANA (6500) 215 HIDALGO GAS 266295 GUERRA, A. E. 80943600 SANTELLANA (6500) 215 HIDALGO GAS 289737 GUERRA, A. E. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 262456 GUERRA, A. E. 58742912 MCALLEN RANCH (VICKSBURG Y, E.) 215 HIDALGO GAS 264266 GUERRA, A. E. 58742912 MCALLEN RANCH (VICKSBURG Y, E.) 215 HIDALGO GAS 265840 GUERRA, A. E. 58742912 MCALLEN RANCH (VICKSBURG Y, E.) 215 HIDALGO GAS 285175 GUERRA, A. E. 58742912 MCALLEN RANCH (VICKSBURG Y, E.) 215 HIDALGO GAS 285224 GUERRA, A. E. 58742912 MCALLEN RANCH (VICKSBURG Y, E.) 215 HIDALGO GAS 289793 GUERRA, A. E. 58742912 MCALLEN RANCH (VICKSBURG Y, E.) 215 HIDALGO GAS 289812 GUERRA, A. E. 58742912 MCALLEN RANCH (VICKSBURG Y, E.) 215 HIDALGO GAS 290072 GUERRA, A. E. 58742912 MCALLEN RANCH (VICKSBURG Y, E.) 215 HIDALGO GAS 289944 GUERRA, A. E. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 289899 GUERRA, A. E. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 183466 GUERRA, A. E. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO



04 386310 HILCORP ENERGY COMPANY GAS 175354 GUERRA, A. E. 58742912 MCALLEN RANCH (VICKSBURG Y, E.) 215 HIDALGO GAS 204243 GUERRA, A. E. 58742912 MCALLEN RANCH (VICKSBURG Y, E.) 215 HIDALGO GAS 213671 GUERRA, A. E. 58742912 MCALLEN RANCH (VICKSBURG Y, E.) 215 HIDALGO GAS 182357 GUERRA, A. E. 58742912 MCALLEN RANCH (VICKSBURG Y, E.) 215 HIDALGO GAS 167715 GUERRA, A. E. 58742912 MCALLEN RANCH (VICKSBURG Y, E.) 215 HIDALGO GAS 168934 GUERRA, A. E. 58742912 MCALLEN RANCH (VICKSBURG Y, E.) 215 HIDALGO GAS 139434 GUERRA, A. E. 58742912 MCALLEN RANCH (VICKSBURG Y, E.) 215 HIDALGO GAS 199578 GUERRA, A. E. 58742912 MCALLEN RANCH (VICKSBURG Y, E.) 215 HIDALGO GAS 200474 GUERRA, A. E. 58742912 MCALLEN RANCH (VICKSBURG Y, E.) 215 HIDALGO GAS 169952 GUERRA, A. E. 58742912 MCALLEN RANCH (VICKSBURG Y, E.) 215 HIDALGO GAS 173754 GUERRA, A. E. 58742912 MCALLEN RANCH (VICKSBURG Y, E.) 215 HIDALGO GAS 157337 GUERRA, A. E. 58742912 MCALLEN RANCH (VICKSBURG Y, E.) 215 HIDALGO GAS 116273 GUERRA, A. E. 58742635 MCALLEN RANCH (VICKSBURG S, E.) 215 HIDALGO GAS 188048 GUERRA, A. E. 58742912 MCALLEN RANCH (VICKSBURG Y, E.) 215 HIDALGO GAS 190032 GUERRA, A. E. 58742912 MCALLEN RANCH (VICKSBURG Y, E.) 215 HIDALGO GAS 171956 GUERRA, A. E. 58742911 MCALLEN RANCH (VICKSBURG Y) 215 HIDALGO GAS 156803 GUERRA, A. E. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 242004 GUERRA, A. E. 58742035 MCALLEN RANCH (GUERRA) 215 HIDALGO GAS 232688 GUERRA, A. E. 58742035 MCALLEN RANCH (GUERRA) 215 HIDALGO GAS 234025 GUERRA, A. E. 58742035 MCALLEN RANCH (GUERRA) 215 HIDALGO GAS 228631 GUERRA, A. E. 58742035 MCALLEN RANCH (GUERRA) 215 HIDALGO GAS 235115 GUERRA, A. E. 58742035 MCALLEN RANCH (GUERRA) 215 HIDALGO GAS 235313 GUERRA, A. E. 58742035 MCALLEN RANCH (GUERRA) 215 HIDALGO GAS 229336 GUERRA, A. E. 58742035 MCALLEN RANCH (GUERRA) 215 HIDALGO GAS 177092 GUERRA, A. E. 58742035 MCALLEN RANCH (GUERRA) 215 HIDALGO GAS 182326 GUERRA, A. E. 58742035 MCALLEN RANCH (GUERRA) 215 HIDALGO GAS 183143 GUERRA, A. E. 58742035 MCALLEN RANCH (GUERRA) 215 HIDALGO GAS 180100 GUERRA, A. E. 58742035 MCALLEN RANCH (GUERRA) 215 HIDALGO GAS 172654 GUERRA, A. E. 58742035 MCALLEN RANCH (GUERRA) 215 HIDALGO GAS 192455 GUERRA, A. E. 58742035 MCALLEN RANCH (GUERRA) 215 HIDALGO GAS 193812 GUERRA, A. E. 58742035 MCALLEN RANCH (GUERRA) 215 HIDALGO GAS 175878 GUERRA, A. E. 58742035 MCALLEN RANCH (GUERRA) 215 HIDALGO GAS 170485 GUERRA, A. E. 58742035 MCALLEN RANCH (GUERRA) 215 HIDALGO GAS 217223 GUERRA, A. E. 58742035 MCALLEN RANCH (GUERRA) 215 HIDALGO GAS 218279 GUERRA, A. E. 58742035 MCALLEN RANCH (GUERRA) 215 HIDALGO GAS 172289 GUERRA, A. E. 58742035 MCALLEN RANCH (GUERRA) 215 HIDALGO GAS 167713 GUERRA, A. E. 58742035 MCALLEN RANCH (GUERRA) 215 HIDALGO GAS 223502 GUERRA, A. E. 58742035 MCALLEN RANCH (GUERRA) 215 HIDALGO GAS 224842 GUERRA, A. E. 58742035 MCALLEN RANCH (GUERRA) 215 HIDALGO GAS 168933 GUERRA, A. E. 58742035 MCALLEN RANCH (GUERRA) 215 HIDALGO GAS 118870 GUERRA, A. E. 58742035 MCALLEN RANCH (GUERRA) 215 HIDALGO GAS 225152 GUERRA, A. E. 58742035 MCALLEN RANCH (GUERRA) 215 HIDALGO GAS 227946 GUERRA, A. E. 58742035 MCALLEN RANCH (GUERRA) 215 HIDALGO GAS 162699 GUERRA, A. E. 58742035 MCALLEN RANCH (GUERRA) 215 HIDALGO GAS 247724 GUERRA, A.E. 58742035 MCALLEN RANCH (GUERRA) 215 HIDALGO GAS 163109 GUERRA, A.E. 80947050 SANTELLANA, SOUTH (GUERRA) 215 HIDALGO GAS 177134 GUERRA, ARCADIO 59818284 MCMORAN (VICKSBURG 8200) 215 HIDALGO GAS 289827 GUERRA, M 54866344 LOPENO ( REKLAW B) 505 ZAPATA GAS 166580 GUERRA, M. 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 249808 GUEVARA "A" (LA ROCA) 92768570 UREBENO, SOUTH (WILCOX 5900) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 246186 GUEVARA "A" (LA ROCA) 92768580 UREBENO, SOUTH (WILCOX 7000) 505 ZAPATA GAS 238465 GUEVARA "A" (LAROCA) 92768570 UREBENO, SOUTH (WILCOX 5900) 505 ZAPATA GAS 233695 GUEVARA "A" (LAROCA) 92768580 UREBENO, SOUTH (WILCOX 7000) 505 ZAPATA GAS 114747 GUTIERREZ 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 136377 GUTIERREZ 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 140871 GUTIERREZ 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 201878 GUTIERREZ 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 213612 GUTIERREZ 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 203568 GUTIERREZ 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 210966 GUTIERREZ UNIT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 203842 GUTIERREZ UNIT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 220154 GUTIERREZ, E. E. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 217122 GUTIERREZ, E. E. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 217489 GUTIERREZ, E. E. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 170130 GUTIERREZ, E. E. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 125448 GUTIERREZ, E. E. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 186162 GUTIERREZ, E. E. 00008001 WILDCAT 505 ZAPATA GAS 149941 GUTIERREZ, E. E. 00008001 WILDCAT 505 ZAPATA GAS 122469 GUTIERREZ, E.E. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 130147 GUTIERREZ, E.E. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 185730 GUTIERREZ, J. M. 17130550 CHARCO (9900) 505 ZAPATA GAS 179572 GUTIERREZ, J. M. 74440500 RAMIREZ (LOBO) 505 ZAPATA GAS 186145 GUTIERREZ, J. M. 17130550 CHARCO (9900) 505 ZAPATA GAS 179570 GUTIERREZ, J. M. 17130550 CHARCO (9900) 505 ZAPATA GAS 185866 GUTIERREZ, J. M. 17130515 CHARCO (9200) 505 ZAPATA GAS 199524 GUTIERREZ, J. M. 17130550 CHARCO (9900) 505 ZAPATA GAS 166974 GUTIERREZ, J. M. 17130515 CHARCO (9200) 505 ZAPATA GAS 174309 GUTIERREZ, J. M. 17130515 CHARCO (9200) 505 ZAPATA GAS 248035 GUTIERREZ, J. M. "C" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 267179 GUTIERREZ, J. M. "C" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 261893 GUTIERREZ, J. M. "C" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 259782 GUTIERREZ, J. M. "C" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 260905 GUTIERREZ, J. M. "C" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 246975 GUTIERREZ, J. M. "C" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 244624 GUTIERREZ, J. M. "C" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 123611 GUTIERREZ, J.M. 17130515 CHARCO (9200) 505 ZAPATA GAS 126079 GUTIERREZ, J.M. 17130515 CHARCO (9200) 505 ZAPATA GAS 204425 GUTIERREZ, JOSE CLEMENTE "A" 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 105432 GUTIERREZ, O. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 202352 HAGIST GAS UNIT 1 37993375 HAGIST RANCH (WILCOX CONS.) 131 DUVAL GAS 099844 HAGIST GAS UNIT 1 37993500 HAGIST RANCH (WILCOX REAGAN) 131 DUVAL GAS 238080 HAGIST GAS UNIT 2 37993518 HAGIST RANCH ( WILCOX UPPER) 131 DUVAL GAS 234499 HAGIST GAS UNIT 2 37993500 HAGIST RANCH (WILCOX REAGAN) 131 DUVAL GAS 103491 HAGIST GAS UNIT 2 37993500 HAGIST RANCH (WILCOX REAGAN) 131 DUVAL GAS 202324 HAGIST GAS UNIT 3 37993407 HAGIST RANCH ( WILCOX G) 131 DUVAL GAS 251357 HAGIST GAS UNIT 3 37993518 HAGIST RANCH ( WILCOX UPPER) 131 DUVAL GAS 143867 HAGIST RANCH -A- 37993518 HAGIST RANCH ( WILCOX UPPER) 131 DUVAL GAS 107651 HAGIST RANCH -A- 37993520 HAGIST RANCH (WILCOX UP. DEEP) 131 DUVAL GAS 010733 HAGIST RANCH -A- 37993518 HAGIST RANCH ( WILCOX UPPER) 131 DUVAL GAS 010731 HAGIST RANCH -A- 37993518 HAGIST RANCH ( WILCOX UPPER) 131 DUVAL



04 386310 HILCORP ENERGY COMPANY GAS 010732 HAGIST RANCH -A- 37993518 HAGIST RANCH ( WILCOX UPPER) 131 DUVAL GAS 076573 HAGIST RANCH -A- 37993500 HAGIST RANCH (WILCOX REAGAN) 131 DUVAL GAS 010740 HAGIST RANCH -E- 37993518 HAGIST RANCH ( WILCOX UPPER) 131 DUVAL GAS 010737 HAGIST RANCH -E- 37993518 HAGIST RANCH ( WILCOX UPPER) 131 DUVAL GAS 010741 HAGIST RANCH -F- 37993518 HAGIST RANCH ( WILCOX UPPER) 131 DUVAL GAS 071823 HAGIST RANCH "A" 37993375 HAGIST RANCH (WILCOX CONS.) 131 DUVAL GAS 125566 HAGIST RANCH "A" 37993520 HAGIST RANCH (WILCOX UP. DEEP) 131 DUVAL GAS 219945 HAGIST RANCH "A" 37993520 HAGIST RANCH (WILCOX UP. DEEP) 131 DUVAL GAS 088738 HAGIST RANCH "A" 37993350 HAGIST RANCH(WILCOX BASAL HOUSE) 131 DUVAL GAS 170170 HAGIST RANCH "E" 37993814 HAGIST RANCH (1100) 131 DUVAL GAS 227806 HAGIST RANCH A 37993375 HAGIST RANCH (WILCOX CONS.) 131 DUVAL GAS 078162 HAGIST RANCH INC, ET AL "A" 37993580 HAGIST RANCH (WILCOX 9800) 131 DUVAL GAS 211124 HAGIST RANCH UNIT 1 37993407 HAGIST RANCH ( WILCOX G) 131 DUVAL GAS 086012 HAGIST RANCH 124 37993610 HAGIST RANCH (800) 131 DUVAL GAS 084899 HAGIST RANCH 268 37993592 HAGIST RANCH ( 750) 131 DUVAL GAS 080338 HAGIST RANCH, ET AL "A" 37993350 HAGIST RANCH(WILCOX BASAL HOUSE) 131 DUVAL GAS 010745 HAGIST-STATE GAS UNIT -B- 37993518 HAGIST RANCH ( WILCOX UPPER) 131 DUVAL GAS 010746 HAGIST-STATE GAS UNIT -C- 37993518 HAGIST RANCH ( WILCOX UPPER) 131 DUVAL GAS 142244 HAHL 36108898 GOVERNMENT WELLS, N. (11500) 131 DUVAL GAS 144563 HAHL 36108898 GOVERNMENT WELLS, N. (11500) 131 DUVAL GAS 251482 HAHL, C. W. "B" 36108268 GOVT. WELLS, N. (TOM LYNE) 131 DUVAL GAS 176472 HALSTEAD 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 112716 HAMMAN UNIT "A" 62556060 MONTE CHRISTO (VKSBG HH) 215 HIDALGO GAS 109359 HAMMAN UNIT "A" 62556087 MONTE CHRISTO (VKSBG. P-15) 215 HIDALGO GAS 114104 HAMMAN, JOHN "B" 62556056 MONTE CHRISTO (VKSBG GG) 215 HIDALGO GAS 109802 HAMMAN, JOHN "B" 62556070 MONTE CHRISTO (VKSBG JJ) 215 HIDALGO GAS 112203 HAMMAN, JOHN "B" 62556070 MONTE CHRISTO (VKSBG JJ) 215 HIDALGO GAS 165790 HAMMAN, JOHN "B" 62556056 MONTE CHRISTO (VKSBG GG) 215 HIDALGO GAS 149252 HAMMAN, JOHN "B" 62556056 MONTE CHRISTO (VKSBG GG) 215 HIDALGO GAS 131316 HAMMAN, JOHN "B" 62556056 MONTE CHRISTO (VKSBG GG) 215 HIDALGO GAS 116778 HAMMAN, JOHN "B" 62556070 MONTE CHRISTO (VKSBG JJ) 215 HIDALGO GAS 137598 HAMMAN, JOHN "B" 62556056 MONTE CHRISTO (VKSBG GG) 215 HIDALGO GAS 148602 HAMMAN, JOHN "B" 62556001 MONTE CHRISTO (FRIO CONS.) 215 HIDALGO GAS 114434 HAMMAN, JOHN "B" 62558250 MONTE CHRISTO, NORTH (F-11) 215 HIDALGO GAS 153750 HAMMAN, JOHN "B" 62556001 MONTE CHRISTO (FRIO CONS.) 215 HIDALGO GAS 129427 HAMMAN, JOHN "B" 62556001 MONTE CHRISTO (FRIO CONS.) 215 HIDALGO GAS 132460 HAMMAN, JOHN "B" 62556001 MONTE CHRISTO (FRIO CONS.) 215 HIDALGO GAS 132495 HAMMAN, JOHN "B" 62556001 MONTE CHRISTO (FRIO CONS.) 215 HIDALGO GAS 131564 HAMMAN, JOHN "B" 62556001 MONTE CHRISTO (FRIO CONS.) 215 HIDALGO GAS 122091 HAMMAN, JOHN "B" 62556001 MONTE CHRISTO (FRIO CONS.) 215 HIDALGO GAS 170315 HAMMAN, JOHN "B" 62556001 MONTE CHRISTO (FRIO CONS.) 215 HIDALGO GAS 147166 HAMMAN, JOHN "B" 62556001 MONTE CHRISTO (FRIO CONS.) 215 HIDALGO GAS 127457 HAMMAN, JOHN "B" 62556001 MONTE CHRISTO (FRIO CONS.) 215 HIDALGO GAS 142900 HAMMAN, JOHN B 62556001 MONTE CHRISTO (FRIO CONS.) 215 HIDALGO GAS 149443 HAMMON UNIT "A" 62556056 MONTE CHRISTO (VKSBG GG) 215 HIDALGO GAS 229671 HAYNES 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 203848 HAYNES 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 208272 HAYNES 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 194822 HAYNES 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 199182 HAYNES 63836500 MUNOZ (LOBO) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 193835 HAYNES 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 205717 HAYNES 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 197019 HAYNES 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 202106 HAYNES 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 194823 HAYNES 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 195219 HAYNES 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 124368 HAYNES 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 193247 HAYNES 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 126307 HAYNES 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 130981 HAYNES 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 205446 HAYNES 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 204674 HAYNES 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 199741 HAYNES 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 199117 HAYNES 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 198551 HAYNES 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 202105 HAYNES 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 179618 HAYNES 28970475 EN SEGUIDO (WILCOX) 505 ZAPATA GAS 209707 HAYNES 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 209780 HAYNES 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 205447 HAYNES 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 131882 HAYNES 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 197092 HAYNES 39818175 HAYNES (HINNANT CONS.) 505 ZAPATA GAS 223222 HAYNES 39818175 HAYNES (HINNANT CONS.) 505 ZAPATA GAS 226643 HAYNES 39818175 HAYNES (HINNANT CONS.) 505 ZAPATA GAS 175975 HAYNES 39818175 HAYNES (HINNANT CONS.) 505 ZAPATA GAS 172710 HAYNES 39818175 HAYNES (HINNANT CONS.) 505 ZAPATA GAS 214082 HAYNES 39818175 HAYNES (HINNANT CONS.) 505 ZAPATA GAS 230162 HAYNES 39818175 HAYNES (HINNANT CONS.) 505 ZAPATA GAS 214198 HAYNES 39818175 HAYNES (HINNANT CONS.) 505 ZAPATA GAS 169018 HAYNES 39818175 HAYNES (HINNANT CONS.) 505 ZAPATA GAS 218463 HAYNES 39818175 HAYNES (HINNANT CONS.) 505 ZAPATA GAS 227571 HAYNES 39818175 HAYNES (HINNANT CONS.) 505 ZAPATA GAS 218644 HAYNES 39818175 HAYNES (HINNANT CONS.) 505 ZAPATA GAS 173637 HAYNES 39818175 HAYNES (HINNANT CONS.) 505 ZAPATA GAS 199670 HAYNES 39818175 HAYNES (HINNANT CONS.) 505 ZAPATA GAS 265443 HAYNES 39818175 HAYNES (HINNANT CONS.) 505 ZAPATA GAS 209706 HAYNES 39818175 HAYNES (HINNANT CONS.) 505 ZAPATA GAS 053631 HAYNES 19914100 COMITAS (9600) 505 ZAPATA GAS 236365 HAYNES 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 196902 HAYNES 19914100 COMITAS (9600) 505 ZAPATA GAS 177755 HAYNES 19914042 COMITAS (8450) 505 ZAPATA GAS 058511 HAYNES 19914045 COMITAS(8600) 505 ZAPATA GAS 202920 HAYNES 19914010 COMITAS (DEEP) 505 ZAPATA GAS 053630 HAYNES 19914050 COMITAS (8900) 505 ZAPATA GAS 204580 HAYNES 19914050 COMITAS (8900) 505 ZAPATA GAS 198813 HAYNES 19914038 COMITAS(8100) 505 ZAPATA GAS 156408 HAYNES 00008001 WILDCAT 505 ZAPATA GAS 178029 HAYNES 00008001 WILDCAT 505 ZAPATA GAS 179139 HAYNES 00008001 WILDCAT 505 ZAPATA GAS 127009 HAYNES - NORTH 63836500 MUNOZ (LOBO) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 128579 HAYNES - NORTH 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 278498 HAYNES 'D' 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 247803 HAYNES "B" 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 146510 HAYNES "B" 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 148712 HAYNES "B" 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 147544 HAYNES "B" 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 123173 HAYNES "B" 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 238066 HAYNES "B" 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 141567 HAYNES "B" 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 124004 HAYNES "B" 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 166776 HAYNES "B" 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 153313 HAYNES "B" 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 144877 HAYNES "B" 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 146044 HAYNES "B" 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 156762 HAYNES "D" 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 153718 HAYNES "D" 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 163234 HAYNES "D" 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 154070 HAYNES "D" 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 230042 HAYNES "D" 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 162854 HAYNES "D" 00008001 WILDCAT 505 ZAPATA GAS 161462 HAYNES "E" 00008001 WILDCAT 505 ZAPATA GAS 160432 HAYNES "E" 39818175 HAYNES (HINNANT CONS.) 505 ZAPATA GAS 171075 HAYNES "E" 39818175 HAYNES (HINNANT CONS.) 505 ZAPATA GAS 161281 HAYNES "E" 39818175 HAYNES (HINNANT CONS.) 505 ZAPATA GAS 161285 HAYNES "E" 39818175 HAYNES (HINNANT CONS.) 505 ZAPATA GAS 172237 HAYNES E 39818175 HAYNES (HINNANT CONS.) 505 ZAPATA GAS 174560 HAYNES E 39818175 HAYNES (HINNANT CONS.) 505 ZAPATA GAS 177326 HAYNES E 00008001 WILDCAT 505 ZAPATA GAS 226776 HAYNES MINERAL TRUST 00008001 WILDCAT 505 ZAPATA GAS 229696 HAYNES MINERAL TRUST 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 122838 HAYNES MINERAL TRUST 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 228710 HAYNES MINERAL TRUST 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 127459 HAYNES MINERAL TRUST 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 209789 HAYNES MINERAL TRUST 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 146891 HAYNES MINERAL TRUST 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 135790 HAYNES MINERAL TRUST 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 254608 HAYNES MINERAL TRUST 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 234326 HAYNES MINERAL TRUST 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 166168 HAYNES MINERAL TRUST 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 168835 HAYNES MINERAL TRUST 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 148682 HAYNES MINERAL TRUST 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 149005 HAYNES MINERAL TRUST 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 126243 HAYNES MINERAL TRUST 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 209816 HAYNES MINERAL TRUST 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 217123 HAYNES MINERAL TRUST 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 208611 HAYNES MINERAL TRUST 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 135442 HAYNES MINERAL TRUST 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 193849 HAYNES MINERAL TRUST 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 203847 HAYNES MINERAL TRUST 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 195137 HAYNES MINERAL TRUST 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 194789 HAYNES MINERAL TRUST 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 194012 HAYNES MINERAL TRUST 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 132674 HAYNES MINERAL TRUST 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 139158 HAYNES MINERAL TRUST 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 129190 HAYNES MINERAL TRUST 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 121402 HAYNES MINERAL TRUST 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 193244 HAYNES MINERAL TRUST 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 175499 HAYNES MINERAL TRUST 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 124383 HAYNES MINERAL TRUST 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 122921 HAYNES MINERAL TRUST 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 119537 HAYNES MINERAL TRUST 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 211587 HAYNES NORTH 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 249358 HAYNES-NORTH 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 198863 HAYNES-NORTH 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 127195 HAYNES-NORTH 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 247412 HAYNES-NORTH 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 229615 HAYNES-NORTH 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 222683 HAYNES-NORTH 39818175 HAYNES (HINNANT CONS.) 505 ZAPATA GAS 247651 HAYNES-NORTH 39818175 HAYNES (HINNANT CONS.) 505 ZAPATA GAS 227494 HAYNES-NORTH 39818175 HAYNES (HINNANT CONS.) 505 ZAPATA GAS 071616 HEIN - HAYNES UNIT 52025500 LAREDO (LOBO) 479 WEBB GAS 165676 HEIN "C" 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 180276 HEIN MINERAL TRUST B 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 177400 HEIN MINERAL TRUST B 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 178430 HEIN MINERAL TRUST B 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 177444 HEIN TRUST 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 180275 HEIN TRUST 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 181823 HEIN TRUST 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 178274 HEIN TRUST 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 187488 HEIN TRUST 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 239178 HEIN TRUST 52025900 LAREDO (8080) 479 WEBB GAS 186067 HEIN TRUST 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 195270 HEIN TRUST 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 191861 HEIN TRUST 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 188006 HEIN TRUST 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 183469 HEIN TRUST 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 154234 HEIN TRUST 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 146451 HEIN TRUST 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 183437 HEIN TRUST B 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 185482 HEIN TRUST B 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 289840 HEIN TRUST B 12642600 BRUNI RANCH (WILCOX 7250) 479 WEBB GAS 178479 HEIN TRUST C 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 177977 HEIN TRUST C 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 062293 HERBST, M. V. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 147291 HERBST, M. V. 26820600 DYE (NAVARRO) 505 ZAPATA GAS 117461 HERBST, M.V. 26820600 DYE (NAVARRO) 505 ZAPATA GAS 075318 HERBST, M.V. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 130262 HERBST, M.V. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 146461 HERBST, M.V. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 147322 HERBST, M.V. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 145953 HERBST, M.V. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 144565 HERBST, M.V. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 147344 HERBST, M.V. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 125325 HERBST, M.V. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 141051 HERBST, M.V. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 142459 HERBST, M.V. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 139109 HERBST, M.V. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 140578 HERBST, M.V. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 125457 HERBST, M.V. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 150254 HERBST, M.V. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 117034 HERBST, M.V. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 117318 HERBST, M.V. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 241759 HILARIO, DON "A" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 216959 HINOJOSA 30084759 FALCON LAKE, E. (WILCOX 12,300) 505 ZAPATA GAS 225748 HINOJOSA "A" 59818852 MCMORAN (8960) 215 HIDALGO GAS 225795 HINOJOSA "A" 59818852 MCMORAN (8960) 215 HIDALGO GAS 219752 HINOJOSA "A" 59818852 MCMORAN (8960) 215 HIDALGO GAS 226973 HINOJOSA "A" 59818852 MCMORAN (8960) 215 HIDALGO GAS 210504 HINOJOSA "A" 59818852 MCMORAN (8960) 215 HIDALGO GAS 159395 HINOJOSA "A" 59818852 MCMORAN (8960) 215 HIDALGO GAS 208315 HINOJOSA "A" 59818852 MCMORAN (8960) 215 HIDALGO GAS 205335 HINOJOSA "A" 59818852 MCMORAN (8960) 215 HIDALGO GAS 199974 HINOJOSA ET AL 59818852 MCMORAN (8960) 215 HIDALGO GAS 242754 HINOJOSA ET AL 59818852 MCMORAN (8960) 215 HIDALGO GAS 251040 HINOJOSA ET AL 59818852 MCMORAN (8960) 215 HIDALGO GAS 248716 HINOJOSA ET AL 59818852 MCMORAN (8960) 215 HIDALGO GAS 233173 HINOJOSA ET AL 59818852 MCMORAN (8960) 215 HIDALGO GAS 157093 HINOJOSA ET AL 59818852 MCMORAN (8960) 215 HIDALGO GAS 243093 HINOJOSA ET AL 28180500 EL STAGGS (7330) 215 HIDALGO GAS 072956 HINOJOSA ET AL 28180500 EL STAGGS (7330) 215 HIDALGO GAS 199118 HINOJOSA, F. G. 59818852 MCMORAN (8960) 215 HIDALGO GAS 212259 HINOJOSA, F. G. 59818852 MCMORAN (8960) 215 HIDALGO GAS 205321 HINOJOSA, F.G. 59818852 MCMORAN (8960) 215 HIDALGO GAS 076250 HINOJOSA, F.G. 59818852 MCMORAN (8960) 215 HIDALGO GAS 204189 HINOJOSA, F.G. 59818568 MCMORAN (VICKSBURG 9270) 215 HIDALGO GAS 244596 HINOJOSA, F.G. 28180500 EL STAGGS (7330) 215 HIDALGO GAS 237393 HINOJOSA,F G 59818852 MCMORAN (8960) 215 HIDALGO GAS 169954 HIRSCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 203531 HIRSCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 117831 HIRSCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 114845 HIRSCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 132274 HIRSCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 132025 HIRSCH ESTATE "2093" 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 131670 HIRSCH ESTATE "2095" 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 142703 HIRSCH ESTATE A 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 143419 HIRSCH ESTATE A 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 162230 HIRSCH ESTATE GAS UNIT 1766 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 129859 HIRSCH ESTATE GAS UNIT 1766 27915600 EL CABALLERO (LOBO) 479 WEBB GAS 184855 HIRSCH ESTATE NO. 1954 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 121589 HIRSCH ESTATE 1765 07800200 BIG COWBOY (LOBO) 479 WEBB



04 386310 HILCORP ENERGY COMPANY GAS 134820 HIRSCH ESTATE 1765 B 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 138351 HIRSCH ESTATE 1765 B 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 115796 HIRSCH ESTATE 1766 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 158123 HIRSCH ESTATE 1766 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 091289 HIRSCH ESTATE 1766 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 147312 HIRSCH ESTATE 1770 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 138764 HIRSCH ESTATE 1770 B 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 110244 HIRSCH ESTATE 1771 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 164144 HIRSCH ESTATE 1771 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 191619 HIRSCH ESTATE 1772 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 201692 HIRSCH ESTATE 1772 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 160504 HIRSCH ESTATE 1772 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 141795 HIRSCH ESTATE 1772 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 114141 HIRSCH ESTATE 1772 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 098497 HIRSCH ESTATE 1772 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 139409 HIRSCH ESTATE 2071 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 141912 HIRSCH ESTATE 2071 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 140147 HIRSCH ESTATE 2071 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 138457 HIRSCH ESTATE 2093 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 110945 HIRSCH ESTATE 2094 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 195937 HIRSCH ESTATE 2094 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 125432 HIRSCH ESTATE 2094 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 123370 HIRSCH ESTATE 2094 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 113244 HIRSCH ESTATE 2096 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 121889 HIRSCH ESTATE 2096 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 160492 HIRSCH ESTATE 2104 B 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 183728 HIRSCH ESTATE 517 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 138518 HIRSCH ESTATE 517 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 170511 HIRSCH ESTATE 537 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 188199 HIRSCH ESTATE 537 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 168108 HIRSCH ESTATE 537 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 133823 HIRSCH ESTATE 538 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 168010 HIRSCH ESTATE 54 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 231951 HIRSCH ESTATE 857 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 161957 HIRSCH ESTATE 858 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 084056 HIRSCH ESTATE 858 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 167545 HIRSCH STATE 2072 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 181664 HIRSCH STATE 2072 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 166318 HIRSCH STATE 2072 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 141119 HIRSCH-STATE-NORFLEET GAS UNIT 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 141300 HIRSCH-STATE-NORFLEET GAS UNIT 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 133791 HIRSCH, I. ESTATE 517 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 139465 HIRSH ESTATE 1772 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 119273 HIRSH ESTATE 2096 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 138354 HIRSH ESTATE 538 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 138695 HIRSH-STATE 2072 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 221481 HORACIO GONZALEZ 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 208687 HORACIO-GONZALEZ 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 187270 HOWELL J J 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 182346 HOWELL, J.J. 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR



04 386310 HILCORP ENERGY COMPANY GAS 174738 HOWELL, J.J. 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 178689 HOWELL, J.J. 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 213103 HUBBERD "B" 43118250 HUBBERD (LOBO) 479 WEBB GAS 211342 HUBBERD "B" 54194350 LIZ (8200) 479 WEBB GAS 212827 HUBBERD "B" 54194350 LIZ (8200) 479 WEBB GAS 210522 HUBBERD "B" 54194330 LIZ (8100) 479 WEBB GAS 189874 HUBBERD "B" 52025500 LAREDO (LOBO) 479 WEBB GAS 208267 HUBBERD "B" 43118250 HUBBERD (LOBO) 479 WEBB GAS 187911 HUBBERD "B" 43118250 HUBBERD (LOBO) 479 WEBB GAS 212829 HUBBERD "B" 43119400 HUBBERD -B- (WILCOX 7300) 479 WEBB GAS 213101 HUBBERD "B" 43119400 HUBBERD -B- (WILCOX 7300) 479 WEBB GAS 219667 HUBBERD "C-EAST" 43118250 HUBBERD (LOBO) 479 WEBB GAS 213499 HUBBERD "C-EAST" 43118250 HUBBERD (LOBO) 479 WEBB GAS 189299 HUBBERD "C" 52025500 LAREDO (LOBO) 479 WEBB GAS 215588 HUBBERD A 43118250 HUBBERD (LOBO) 479 WEBB GAS 224997 HUBBERD TRUST 43118250 HUBBERD (LOBO) 479 WEBB GAS 221759 HUBBERD TRUST 54194300 LIZ (LOBO 6) 479 WEBB GAS 153621 HUBBERD TRUST 54194600 LIZ (9200) 479 WEBB GAS 164149 HUBBERD TRUST 43118250 HUBBERD (LOBO) 479 WEBB GAS 060575 HUBBERD, WILLIAM "B" 52025500 LAREDO (LOBO) 479 WEBB GAS 228709 HUDNALL, J. S. 03903600 ARROWHEAD RANCH (VICKS 13,200) 215 HIDALGO GAS 137741 HUDNALL, J. S. 03903470 ARROWHEAD RANCH (VKS 12,300) 215 HIDALGO GAS 225049 HUDNALL, J.S. 03903600 ARROWHEAD RANCH (VICKS 13,200) 215 HIDALGO GAS 215124 HUERTA 78832515 RUCIAS, N. (V-15) 047 BROOKS GAS 216144 HUERTA 78831427 RUCIAS, N. (FB E V-17) 047 BROOKS GAS 101367 HUERTA 78831427 RUCIAS, N. (FB E V-17) 047 BROOKS GAS 192468 HUISACHE CATTLE CO. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 202735 HUISACHE CATTLE CO. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 200066 HUISACHE CATTLE CO. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 192100 HUISACHE CATTLE CO. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 185168 HUISACHE CATTLE CO. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 187050 HUISACHE CATTLE COMPANY 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 189317 HUISACHE CATTLE COMPANY 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 182798 HUISACHE CATTLE COMPANY 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 193816 IGNACIO VERGARA 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 238074 IKA RAMIREZ (A. GONZALEZ, JR) 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 201086 IRENE 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 221397 IRENE 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 125323 IRENE 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 129881 IRENE 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 219599 IRENE 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 221382 IRENE 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 130006 IRENE 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 125443 IRENE 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 222879 IRENE 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 141116 ISIDRO MORENO ET AL 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 146717 ISIDRO MORENO ET AL 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 136213 J. G. BENAVIDES GAS UNIT 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 212826 J. M. GUTIERREZ 00008001 WILDCAT 505 ZAPATA GAS 126886 J. O. D. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 175485 J. O. D. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 184741 J. O. D. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 192851 J. O. D. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 173571 J. O. D. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 176017 J. O. D. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 223495 J. VELA CUELLAR 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 236906 J. VELA CUELLAR G. U. B 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 245863 J. VELA CUELLAR GAS UNIT A 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 237348 J. VELA CUELLAR GAS UNIT A 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 179881 J.O.D. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 174579 J.O.D. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 181440 J.O.D. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 168908 J.O.D. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 137336 J.O.D. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 133964 J.O.D. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 186656 J.O.D. 00008001 WILDCAT 505 ZAPATA GAS 233345 J.O.D. "1" 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 175057 J.O.D. "1" 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 173028 JACKSON, CHANDLER 62558612 MONTE CHRISTO, NORTH (F-15) 215 HIDALGO GAS 012191 JACKSON, CHANDLER 62558750 MONTE CHRISTO, NORTH (F-17) 215 HIDALGO GAS 192852 JACOBA 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 221153 JACOBA 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 212859 JACOBA 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 217314 JACOBA 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 173878 JACOBA 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 194795 JACOBA 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 123919 JACOBA 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 126539 JACOBA 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 126274 JACOBA 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 173877 JACOBA 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 194692 JACOBA 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 192864 JACOBA 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 221919 JACOBA 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 217484 JACOBA 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 126687 JACOBA 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 123612 JACOBA 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 126078 JACOBA 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 156605 JACOBA "A" 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 158465 JACOBA "A" 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 238134 JACOBA VILLARREAL ESTATE 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 238170 JACOBA VILLARREAL ESTATE 99663870 ZAPATA, SE. (WILCOX) 505 ZAPATA GAS 227019 JENNINGS 46194550 JENNINGS (WILCOX CONSOLIDATED) 505 ZAPATA GAS 176680 JENNINGS 54520800 LOMA VIEJA (WILCOX) 505 ZAPATA GAS 198542 JENNINGS 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 230623 JENNINGS 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 201880 JENNINGS 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 264003 JENNINGS 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 244614 JENNINGS 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 201879 JENNINGS 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 198821 JENNINGS 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 200545 JENNINGS 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 201171 JENNINGS 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 201336 JENNINGS 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 189896 JENNINGS 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 195348 JENNINGS 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 197062 JENNINGS 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 196031 JENNINGS 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 188154 JENNINGS 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 214197 JENNINGS 46194550 JENNINGS (WILCOX CONSOLIDATED) 505 ZAPATA GAS 181660 JENNINGS 46194550 JENNINGS (WILCOX CONSOLIDATED) 505 ZAPATA GAS 184848 JENNINGS 46194550 JENNINGS (WILCOX CONSOLIDATED) 505 ZAPATA GAS 171666 JENNINGS 46194550 JENNINGS (WILCOX CONSOLIDATED) 505 ZAPATA GAS 171668 JENNINGS 46194550 JENNINGS (WILCOX CONSOLIDATED) 505 ZAPATA GAS 166774 JENNINGS 46194550 JENNINGS (WILCOX CONSOLIDATED) 505 ZAPATA GAS 170579 JENNINGS 46194550 JENNINGS (WILCOX CONSOLIDATED) 505 ZAPATA GAS 163865 JENNINGS 46194550 JENNINGS (WILCOX CONSOLIDATED) 505 ZAPATA GAS 166773 JENNINGS 46194550 JENNINGS (WILCOX CONSOLIDATED) 505 ZAPATA GAS 163528 JENNINGS 46194550 JENNINGS (WILCOX CONSOLIDATED) 505 ZAPATA GAS 163529 JENNINGS 46194550 JENNINGS (WILCOX CONSOLIDATED) 505 ZAPATA GAS 128722 JENNINGS 46194550 JENNINGS (WILCOX CONSOLIDATED) 505 ZAPATA GAS 138477 JENNINGS 46194550 JENNINGS (WILCOX CONSOLIDATED) 505 ZAPATA GAS 113100 JENNINGS 46194550 JENNINGS (WILCOX CONSOLIDATED) 505 ZAPATA GAS 120033 JENNINGS 46194550 JENNINGS (WILCOX CONSOLIDATED) 505 ZAPATA GAS 078879 JENNINGS 46194550 JENNINGS (WILCOX CONSOLIDATED) 505 ZAPATA GAS 086372 JENNINGS 46194550 JENNINGS (WILCOX CONSOLIDATED) 505 ZAPATA GAS 129448 JENNINGS 46194200 JENNINGS (LOBO) 505 ZAPATA GAS 149174 JENNINGS RANCH 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 193705 JENNINGS RANCH AA 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 121256 JENNINGS RANCH "B" 17130550 CHARCO (9900) 505 ZAPATA GAS 104618 JENNINGS RANCH "B" 17130550 CHARCO (9900) 505 ZAPATA GAS 192099 JENNINGS RANCH A 17130550 CHARCO (9900) 505 ZAPATA GAS 191712 JENNINGS RANCH A 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 192098 JENNINGS RANCH A 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 191718 JENNINGS RANCH A 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 191730 JENNINGS RANCH A 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 191819 JENNINGS RANCH A 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 189994 JENNINGS RANCH A 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 191635 JENNINGS RANCH A 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 187300 JENNINGS RANCH A 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 190009 JENNINGS RANCH A 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 189857 JENNINGS RANCH A 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 187647 JENNINGS RANCH A 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 188120 JENNINGS RANCH A 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 191719 JENNINGS RANCH A 17130550 CHARCO (9900) 505 ZAPATA GAS 191713 JENNINGS RANCH A 17130550 CHARCO (9900) 505 ZAPATA GAS 190010 JENNINGS RANCH A 17130550 CHARCO (9900) 505 ZAPATA GAS 189995 JENNINGS RANCH A 17130550 CHARCO (9900) 505 ZAPATA GAS 189858 JENNINGS RANCH A 17130550 CHARCO (9900) 505 ZAPATA GAS 187667 JENNINGS RANCH A 17130550 CHARCO (9900) 505 ZAPATA GAS 187301 JENNINGS RANCH A 17130550 CHARCO (9900) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 196380 JENNINGS RANCH AA 17130550 CHARCO (9900) 505 ZAPATA GAS 193732 JENNINGS RANCH AA 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 237157 JENNINGS RANCH AA 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 254144 JENNINGS RANCH AA 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 197711 JENNINGS RANCH AA 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 217476 JENNINGS RANCH AA 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 196338 JENNINGS RANCH AA 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 201132 JENNINGS RANCH AA 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 212464 JENNINGS RANCH AA 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 202326 JENNINGS RANCH AA 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 205590 JENNINGS RANCH AA 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 206928 JENNINGS RANCH AA 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 200314 JENNINGS RANCH AA 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 207334 JENNINGS RANCH AA 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 199519 JENNINGS RANCH AA 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 211565 JENNINGS RANCH AA 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 200062 JENNINGS RANCH AA 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 196379 JENNINGS RANCH AA 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 195601 JENNINGS RANCH AA 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 195203 JENNINGS RANCH AA 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 195200 JENNINGS RANCH AA 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 195093 JENNINGS RANCH AA 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 195547 JENNINGS RANCH AA 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 194513 JENNINGS RANCH AA 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 193833 JENNINGS RANCH AA 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 192467 JENNINGS RANCH AA 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 197681 JENNINGS RANCH AA 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 195067 JENNINGS RANCH AA 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 195087 JENNINGS RANCH AA 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 236373 JENNINGS RANCH AA 17130550 CHARCO (9900) 505 ZAPATA GAS 198406 JENNINGS RANCH AA 17130550 CHARCO (9900) 505 ZAPATA GAS 229097 JENNINGS RANCH AA 17130550 CHARCO (9900) 505 ZAPATA GAS 217774 JENNINGS RANCH AA 17130550 CHARCO (9900) 505 ZAPATA GAS 195548 JENNINGS RANCH AA 17130550 CHARCO (9900) 505 ZAPATA GAS 199520 JENNINGS RANCH AA 17130550 CHARCO (9900) 505 ZAPATA GAS 213159 JENNINGS RANCH AA 17130550 CHARCO (9900) 505 ZAPATA GAS 204637 JENNINGS RANCH AA 17130550 CHARCO (9900) 505 ZAPATA GAS 209647 JENNINGS RANCH AA 17130550 CHARCO (9900) 505 ZAPATA GAS 200063 JENNINGS RANCH AA 17130550 CHARCO (9900) 505 ZAPATA GAS 202327 JENNINGS RANCH AA 17130550 CHARCO (9900) 505 ZAPATA GAS 197683 JENNINGS RANCH AA 17130550 CHARCO (9900) 505 ZAPATA GAS 195201 JENNINGS RANCH AA 17130550 CHARCO (9900) 505 ZAPATA GAS 195204 JENNINGS RANCH AA 17130550 CHARCO (9900) 505 ZAPATA GAS 196767 JENNINGS RANCH B 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 205449 JENNINGS RANCH B 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 189148 JENNINGS RANCH B 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 200309 JENNINGS RANCH B1 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 195558 JENNINGS RANCH B1 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 195559 JENNINGS RANCH B1 17130550 CHARCO (9900) 505 ZAPATA GAS 200310 JENNINGS RANCH B1 17130550 CHARCO (9900) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 202334 JENNINGS RANCH C 17130550 CHARCO (9900) 505 ZAPATA GAS 196589 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 201129 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 211222 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 204194 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 201679 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 199114 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 210046 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 202333 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 204196 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 202733 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 195198 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 197872 JENNINGS RANCH C 46216450 JENNINGS RANCH (MIDDLE WILCOX) 505 ZAPATA GAS 179052 JENNINGS RANCH C 46216450 JENNINGS RANCH (MIDDLE WILCOX) 505 ZAPATA GAS 192988 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 216691 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 215250 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 230954 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 197663 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 243732 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 192225 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 197883 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 197281 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 195366 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 181217 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 188239 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 187252 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 190130 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 187032 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 187084 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 182714 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 182843 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 180460 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 180788 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 180142 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 190135 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 186220 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 189070 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 180336 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 178594 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 190764 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 176926 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 190803 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 190951 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 177247 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 176914 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 187493 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 187510 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 165242 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 175606 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 174811 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 174940 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 172603 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 172864 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 169480 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 170761 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 169075 JENNINGS RANCH C 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 204192 JENNINGS RANCH C 17130550 CHARCO (9900) 505 ZAPATA GAS 201859 JENNINGS RANCH C 17130550 CHARCO (9900) 505 ZAPATA GAS 204195 JENNINGS RANCH C 17130550 CHARCO (9900) 505 ZAPATA GAS 201130 JENNINGS RANCH C 17130550 CHARCO (9900) 505 ZAPATA GAS 204519 JENNINGS RANCH C 17130550 CHARCO (9900) 505 ZAPATA GAS 196590 JENNINGS RANCH C 17130550 CHARCO (9900) 505 ZAPATA GAS 215251 JENNINGS RANCH C 17130550 CHARCO (9900) 505 ZAPATA GAS 230955 JENNINGS RANCH C 17130550 CHARCO (9900) 505 ZAPATA GAS 216775 JENNINGS RANCH C 17130550 CHARCO (9900) 505 ZAPATA GAS 197282 JENNINGS RANCH C 17130550 CHARCO (9900) 505 ZAPATA GAS 255227 JENNINGS RANCH C 17130550 CHARCO (9900) 505 ZAPATA GAS 255229 JENNINGS RANCH C 17130550 CHARCO (9900) 505 ZAPATA GAS 255228 JENNINGS RANCH C 17130550 CHARCO (9900) 505 ZAPATA GAS 244190 JENNINGS RANCH C 17130550 CHARCO (9900) 505 ZAPATA GAS 195199 JENNINGS RANCH C 17130550 CHARCO (9900) 505 ZAPATA GAS 192226 JENNINGS RANCH C 17130550 CHARCO (9900) 505 ZAPATA GAS 192990 JENNINGS RANCH C 17130550 CHARCO (9900) 505 ZAPATA GAS 190952 JENNINGS RANCH C 17130550 CHARCO (9900) 505 ZAPATA GAS 190766 JENNINGS RANCH C 17130550 CHARCO (9900) 505 ZAPATA GAS 190805 JENNINGS RANCH C 17130550 CHARCO (9900) 505 ZAPATA GAS 190136 JENNINGS RANCH C 17130550 CHARCO (9900) 505 ZAPATA GAS 190131 JENNINGS RANCH C 17130550 CHARCO (9900) 505 ZAPATA GAS 187085 JENNINGS RANCH C 17130550 CHARCO (9900) 505 ZAPATA GAS 182951 JENNINGS RANCH C 17130550 CHARCO (9900) 505 ZAPATA GAS 181940 JENNINGS RANCH C 17130550 CHARCO (9900) 505 ZAPATA GAS 187511 JENNINGS RANCH C 17130550 CHARCO (9900) 505 ZAPATA GAS 186257 JENNINGS RANCH C 17130550 CHARCO (9900) 505 ZAPATA GAS 178601 JENNINGS RANCH C 17130550 CHARCO (9900) 505 ZAPATA GAS 176940 JENNINGS RANCH C 17130550 CHARCO (9900) 505 ZAPATA GAS 189071 JENNINGS RANCH C 17130550 CHARCO (9900) 505 ZAPATA GAS 170221 JENNINGS RANCH C 17130550 CHARCO (9900) 505 ZAPATA GAS 179564 JENNINGS RANCH C 00008001 WILDCAT 505 ZAPATA GAS 198564 JENNINGS RANCH D 17130550 CHARCO (9900) 505 ZAPATA GAS 175198 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 181688 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 248467 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 254141 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 254137 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 254139 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 252180 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 250172 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 249175 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 243237 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 242324 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 254147 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 254250 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 245412 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 251337 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 251548 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 236360 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 248644 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 249329 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 249429 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 191124 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 231238 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 231857 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 230951 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 227230 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 223355 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 177719 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 198561 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 204642 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 200086 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 211221 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 198563 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 190282 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 193302 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 195598 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 195195 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 193866 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 193117 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 193251 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 191823 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 198137 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 185549 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 188501 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 176846 JENNINGS RANCH D 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 204643 JENNINGS RANCH D 17130550 CHARCO (9900) 505 ZAPATA GAS 185694 JENNINGS RANCH D 17130550 CHARCO (9900) 505 ZAPATA GAS 231239 JENNINGS RANCH D 17130550 CHARCO (9900) 505 ZAPATA GAS 227242 JENNINGS RANCH D 17130550 CHARCO (9900) 505 ZAPATA GAS 223779 JENNINGS RANCH D 17130550 CHARCO (9900) 505 ZAPATA GAS 189951 JENNINGS RANCH D 17130550 CHARCO (9900) 505 ZAPATA GAS 191824 JENNINGS RANCH D 17130550 CHARCO (9900) 505 ZAPATA GAS 198138 JENNINGS RANCH D 17130550 CHARCO (9900) 505 ZAPATA GAS 195094 JENNINGS RANCH D 17130550 CHARCO (9900) 505 ZAPATA GAS 193303 JENNINGS RANCH D 17130550 CHARCO (9900) 505 ZAPATA GAS 193867 JENNINGS RANCH D 17130550 CHARCO (9900) 505 ZAPATA GAS 193252 JENNINGS RANCH D 17130550 CHARCO (9900) 505 ZAPATA GAS 191125 JENNINGS RANCH D 17130550 CHARCO (9900) 505 ZAPATA GAS 190283 JENNINGS RANCH D 17130550 CHARCO (9900) 505 ZAPATA GAS 177721 JENNINGS RANCH D 17130550 CHARCO (9900) 505 ZAPATA GAS 254143 JENNINGS RANCH D 17130550 CHARCO (9900) 505 ZAPATA



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04 386310 HILCORP ENERGY COMPANY GAS 215839 LAUREL, O. M. ESTATE 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 215864 LAUREL, O. M. ESTATE 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 215501 LAUREL, O. M. ESTATE 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 214155 LAUREL, O. M. ESTATE 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 208274 LAUREL, O. M. ESTATE 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 212478 LAUREL, O. M. ESTATE 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 205580 LAUREL, O. M. ESTATE 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 215502 LAUREL, O. M. ESTATE 17130525 CHARCO (9400) 505 ZAPATA GAS 215841 LAUREL, O. M. ESTATE 17130550 CHARCO (9900) 505 ZAPATA GAS 210540 LAUREL, O. M. ESTATE 17130525 CHARCO (9400) 505 ZAPATA GAS 248128 LAUREL, O. M. ESTATE 17130525 CHARCO (9400) 505 ZAPATA GAS 220420 LAUREL, O. M. ESTATE 17130525 CHARCO (9400) 505 ZAPATA GAS 222034 LAUREL, O. M. ESTATE 17130525 CHARCO (9400) 505 ZAPATA GAS 219459 LAUREL, O. M. ESTATE 17130525 CHARCO (9400) 505 ZAPATA GAS 243410 LAUREL, O. M. ESTATE 17130525 CHARCO (9400) 505 ZAPATA GAS 225216 LAUREL, O. M. ESTATE 17130525 CHARCO (9400) 505 ZAPATA GAS 236295 LAUREL, O.M. ESTATE 17130525 CHARCO (9400) 505 ZAPATA GAS 229761 LAUREL, O.M. ESTATE 17130525 CHARCO (9400) 505 ZAPATA GAS 179958 LEAL, F. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 177452 LEAL, F. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 175917 LEAL, F. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 099762 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 161186 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 159840 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 159654 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 158479 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 157501 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 102679 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 171698 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 178258 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 175694 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 172491 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 172844 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 170471 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 171661 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 169795 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 169835 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 169459 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 176019 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 176022 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 169509 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 168833 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 176862 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 178006 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 172207 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 172849 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 169054 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 167959 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 168015 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 167437 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB



04 386310 HILCORP ENERGY COMPANY GAS 172500 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 172503 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 169839 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 174858 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 170338 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 087975 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 140271 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 155017 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 138011 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 152940 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 137240 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 141881 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 092220 LECHENGER 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 221536 LEO CUELLAR GAS UNIT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 216949 LEO CUELLAR GAS UNIT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 117133 LEONARDO 17130550 CHARCO (9900) 505 ZAPATA GAS 179883 LEONARDO 74440500 RAMIREZ (LOBO) 505 ZAPATA GAS 242253 LEONARDO 17130550 CHARCO (9900) 505 ZAPATA GAS 199538 LEONARDO 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 216583 LEONARDO 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 114114 LEONARDO 53291500 LEONARDO (WILCOX) 505 ZAPATA GAS 241762 LEONARDO 17130550 CHARCO (9900) 505 ZAPATA GAS 241074 LEONARDO 17130550 CHARCO (9900) 505 ZAPATA GAS 233231 LEONARDO 17130550 CHARCO (9900) 505 ZAPATA GAS 242173 LEONARDO 17130525 CHARCO (9400) 505 ZAPATA GAS 181737 LEONARDO 17130550 CHARCO (9900) 505 ZAPATA GAS 188516 LEONARDO 17130550 CHARCO (9900) 505 ZAPATA GAS 181151 LEONARDO 17130550 CHARCO (9900) 505 ZAPATA GAS 124005 LEONARDO 17130550 CHARCO (9900) 505 ZAPATA GAS 241973 LEONARDO 17130525 CHARCO (9400) 505 ZAPATA GAS 188503 LEONARDO 17130525 CHARCO (9400) 505 ZAPATA GAS 204753 LEONARDO 17130525 CHARCO (9400) 505 ZAPATA GAS 181694 LEONARDO 17130525 CHARCO (9400) 505 ZAPATA GAS 087817 LEONARDO 17130525 CHARCO (9400) 505 ZAPATA GAS 208736 LEONARDO 17130525 CHARCO (9400) 505 ZAPATA GAS 181739 LEONARDO 17130515 CHARCO (9200) 505 ZAPATA GAS 216142 LEONARDO 17130515 CHARCO (9200) 505 ZAPATA GAS 195346 LEONARDO 17130515 CHARCO (9200) 505 ZAPATA GAS 199638 LEONARDO 17130515 CHARCO (9200) 505 ZAPATA GAS 181532 LEONARDO 17130515 CHARCO (9200) 505 ZAPATA GAS 223448 LEONARDO 17130515 CHARCO (9200) 505 ZAPATA GAS 164795 LEONARDO 17130515 CHARCO (9200) 505 ZAPATA GAS 179225 LEONARDO 17130515 CHARCO (9200) 505 ZAPATA GAS 165569 LEONARDO 17130515 CHARCO (9200) 505 ZAPATA GAS 180033 LEONARDO 17130515 CHARCO (9200) 505 ZAPATA GAS 166973 LEONARDO 17130515 CHARCO (9200) 505 ZAPATA GAS 165193 LEONARDO 17130515 CHARCO (9200) 505 ZAPATA GAS 179884 LEONARDO 17130515 CHARCO (9200) 505 ZAPATA GAS 158464 LEONARDO 17130515 CHARCO (9200) 505 ZAPATA GAS 181186 LEONARDO 17130515 CHARCO (9200) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 168277 LEONARDO 17130515 CHARCO (9200) 505 ZAPATA GAS 208713 LEONARDO 00008001 WILDCAT 505 ZAPATA GAS 210429 LEONARDO 17130550 CHARCO (9900) 505 ZAPATA GAS 204423 LEONARDO 17130550 CHARCO (9900) 505 ZAPATA GAS 196170 LEONARDO 17130550 CHARCO (9900) 505 ZAPATA GAS 120232 LEONARDO 17130515 CHARCO (9200) 505 ZAPATA GAS 123375 LEONARDO 17130515 CHARCO (9200) 505 ZAPATA GAS 162158 LEONARDO-GUTIERREZ GAS UNIT 17130515 CHARCO (9200) 505 ZAPATA GAS 141483 LESSOR-NORFLEET GAS UNIT 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 166760 LEYENDECKER ET AL 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 164167 LEYENDECKER ET AL 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 159581 LEYENDECKER ET AL 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 165444 LEYENDECKER ET AL 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 223224 LFT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 222439 LFT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 217999 LFT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 222121 LFT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 198919 LINCOLN RANCH 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 116945 LINCOLN, W.P. 1312 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 132894 LINCOLN, W.P. 1312 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 119301 LINCOLN, W.P. 1312 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 128492 LOD MOGLIA 37300890 GUERRA (10900) 479 WEBB GAS 105007 LOD MOGLIA 37300700 GUERRA (9800) 479 WEBB GAS 105008 LOD MOGLIA 37300750 GUERRA (10,000) 479 WEBB GAS 263119 LOMT-VAQUILLAS 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 253351 LONGORIA, A. GAS UNIT 2 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 211548 LOPEZ 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 226383 LOPEZ 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 247490 LOPEZ MINERAL TRUST 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 197821 LOPEZ SWD 78831427 RUCIAS, N. (FB E V-17) 047 BROOKS GAS 206435 LOPEZ, G G 29010832 ENCINITAS (V-19) 047 BROOKS GAS 207031 LOPEZ, G G 29011750 ENCINITAS, EAST (V-24) 047 BROOKS GAS 206433 LOPEZ, G G 29011750 ENCINITAS, EAST (V-24) 047 BROOKS GAS 206667 LOPEZ, G G 29011750 ENCINITAS, EAST (V-24) 047 BROOKS GAS 209054 LOPEZ, G G 29010832 ENCINITAS (V-19) 047 BROOKS GAS 163992 LOPEZ, G. G. 29010832 ENCINITAS (V-19) 047 BROOKS GAS 173946 LOPEZ, G. G. 78831427 RUCIAS, N. (FB E V-17) 047 BROOKS GAS 211252 LOPEZ, G. G. 29011750 ENCINITAS, EAST (V-24) 047 BROOKS GAS 199621 LOPEZ, G. G. 29011750 ENCINITAS, EAST (V-24) 047 BROOKS GAS 199603 LOPEZ, G. G. 29011750 ENCINITAS, EAST (V-24) 047 BROOKS GAS 164840 LOPEZ, G. G. 29010842 ENCINITAS (V-21) 047 BROOKS GAS 223376 LOPEZ, G. G. 29011750 ENCINITAS, EAST (V-24) 047 BROOKS GAS 199619 LOPEZ, G. G. 29010840 ENCINITAS (V-19-A) 047 BROOKS GAS 183071 LOPEZ, G. G. 29010728 ENCINITAS (V-15) 047 BROOKS GAS 203541 LOPEZ, G. G. 29010780 ENCINITAS (V-16) 047 BROOKS GAS 203751 LOPEZ, G. G. 29010728 ENCINITAS (V-15) 047 BROOKS GAS 203752 LOPEZ, G. G. 29010676 ENCINITAS (V-14) 047 BROOKS GAS 215447 LOPEZ, G. G. 29010832 ENCINITAS (V-19) 047 BROOKS GAS 206911 LOPEZ, G. G. 29010790 ENCINITAS (V-17) 047 BROOKS GAS 204751 LOPEZ, G. G. "A" 29011750 ENCINITAS, EAST (V-24) 047 BROOKS



04 386310 HILCORP ENERGY COMPANY GAS 213556 LOPEZ, G.G. 29011750 ENCINITAS, EAST (V-24) 047 BROOKS GAS 215936 LOPEZ, G.G. 29011750 ENCINITAS, EAST (V-24) 047 BROOKS GAS 203540 LOPEZ, G.G. 29011750 ENCINITAS, EAST (V-24) 047 BROOKS GAS 203224 LOPEZ, G.G. 29011750 ENCINITAS, EAST (V-24) 047 BROOKS GAS 216781 LOPEZ, G.G. 29011750 ENCINITAS, EAST (V-24) 047 BROOKS GAS 216782 LOPEZ, G.G. 29010840 ENCINITAS (V-19-A) 047 BROOKS GAS 203225 LOPEZ, G.G. 29010840 ENCINITAS (V-19-A) 047 BROOKS GAS 217896 LOPEZ, G.G. 29010832 ENCINITAS (V-19) 047 BROOKS GAS 217106 LOPEZ, G.G. 29010832 ENCINITAS (V-19) 047 BROOKS GAS 213614 LOPEZ, G.G. 29010832 ENCINITAS (V-19) 047 BROOKS GAS 289788 LOPEZ, GG 29010728 ENCINITAS (V-15) 047 BROOKS GAS 084078 LOPEZ, GLORIA G. 78831425 RUCIAS, N. (FB E) 047 BROOKS GAS 201338 LOPEZ, GLORIA GARCIA 78831427 RUCIAS, N. (FB E V-17) 047 BROOKS GAS 265634 LOPEZ, GLORIA GARCIA 78832515 RUCIAS, N. (V-15) 047 BROOKS GAS 201323 LOPEZ, GLORIA GARCIA 78832515 RUCIAS, N. (V-15) 047 BROOKS GAS 204736 LOPEZ, GLORIA GARCIA 78832515 RUCIAS, N. (V-15) 047 BROOKS GAS 195753 LOPEZ, GLORIA GARCIA 78831427 RUCIAS, N. (FB E V-17) 047 BROOKS GAS 263509 LOPEZ, GLORIA GARCIA 78831427 RUCIAS, N. (FB E V-17) 047 BROOKS GAS 219631 LOPEZ, GLORIA GARCIA 78831425 RUCIAS, N. (FB E) 047 BROOKS GAS 198113 LOPEZ, GLORIA GARCIA 78831425 RUCIAS, N. (FB E) 047 BROOKS GAS 196842 LOPEZ, GLORIA GARCIA 78831425 RUCIAS, N. (FB E) 047 BROOKS GAS 093171 LOPEZ, GLORIA GARCIA 78831427 RUCIAS, N. (FB E V-17) 047 BROOKS GAS 194940 LOPEZ, GLORIA GARCIA 78831425 RUCIAS, N. (FB E) 047 BROOKS GAS 095617 LOPEZ, GLORIA GARCIA 78831427 RUCIAS, N. (FB E V-17) 047 BROOKS GAS 203083 LOPEZ, GLORIA GARCIA "B" 78831425 RUCIAS, N. (FB E) 047 BROOKS GAS 200847 LOPEZ, GLORIA GARCIA "B" 78831425 RUCIAS, N. (FB E) 047 BROOKS GAS 201430 LOPEZ, GLORIA GARCIA "B" 78831425 RUCIAS, N. (FB E) 047 BROOKS GAS 199677 LOPEZ, GLORIA GARCIA "B" 78831425 RUCIAS, N. (FB E) 047 BROOKS GAS 195624 LOPEZ, GLORIA GARCIA "B" 78831425 RUCIAS, N. (FB E) 047 BROOKS GAS 182648 LOPEZ, J. M. 77973020 ROLETA (C-5) 505 ZAPATA GAS 182700 LOPEZ, J. M. 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 206931 LOPEZ, LAURO 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 209481 LOPEZ, LAURO 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 282027 LOPEZ, LAURO MINERAL TRUST 27965500 EL GRULLO (7780) 505 ZAPATA GAS 175270 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 185838 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 176242 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 175452 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 175022 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 173321 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 172519 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 173339 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 172542 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 169944 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 171078 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 170937 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 171129 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 170321 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 169614 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 169865 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB



04 386310 HILCORP ENERGY COMPANY GAS 164728 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 147845 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 215816 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 212885 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 201948 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 215454 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 149327 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 146560 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 146217 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 145658 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 146224 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 145660 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 145453 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 138616 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 143507 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 142738 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 137346 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 125036 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 137020 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 135992 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 136021 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 135965 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 131282 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 130484 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 119197 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 122173 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 120097 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 118575 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 118281 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 119111 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 117575 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 121966 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 117132 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 114284 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 116868 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 116977 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 113001 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 113844 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 111558 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 116145 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 111566 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 095558 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 104938 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 101925 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 103350 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 096190 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 086391 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 086127 LUNDELL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 230245 LUNDELL 00008001 WILDCAT 479 WEBB GAS 103039 LUNDELL "B" 08742750 BLANCAS CREEK (10850) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 138003 LUNDELL "C" 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 171093 LUNDELL "C" 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 142885 LUNDELL "C" 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 172516 LUNDELL "C" 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 122304 LUNDELL "C" 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 119761 LUNDELL A 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 169746 LUNDELL A 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 165474 LUNDELL A 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 144311 LUNDELL A 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 165190 LUNDELL A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 159810 LUNDELL A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 175159 LUNDELL B 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 176844 LUNDELL B 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 173340 LUNDELL B 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 196641 LUNDELL C 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 177900 LUNDELL C 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 180283 LUNDELL C 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 175751 LUNDELL D 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 177143 LUNDELL E 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 191120 LUNDELL E 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 202842 LUNDELL STATE 140 55755600 LUNDELL (WILCOX) 131 DUVAL GAS 126447 LUNDELL-205 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 154231 LUNDELL, KENNETH G.-STATE 36108288 GOVERNMENT WELLS, N. ( WILCOX) 131 DUVAL GAS 151419 LUNDELL, KENNETH G.-STATE 36108288 GOVERNMENT WELLS, N. ( WILCOX) 131 DUVAL GAS 153868 LUNDELL, KENNETH G.-STATE 36108288 GOVERNMENT WELLS, N. ( WILCOX) 131 DUVAL GAS 222306 M. FLORES 31545700 FLORES, W. (PERDIDO) 505 ZAPATA GAS 215427 M. FLORES 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 217997 M. FLORES 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 109822 M.L.E.I. BRUNI MIN. TR. 52025500 LAREDO (LOBO) 479 WEBB GAS 111573 M.L.E.I. BRUNI MIN. TR. 52025500 LAREDO (LOBO) 479 WEBB GAS 108837 M.L.E.I. BRUNI MINERAL TRUST 52025500 LAREDO (LOBO) 479 WEBB GAS 108655 M.L.E.I. MARSHALL, S. G. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 146979 M.L.E.I.; BRUNI MIN. TR. 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 110740 M.L.E.I.; MARSHALL, S. G. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 112277 M.L.E.I.; MARSHALL, S. G. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 109224 M.L.E.I.-PENA, H. L. 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 111052 M.L.S.I.; MARSHALL, S.G. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 150508 MACMAHON, P. A. 94095500 VOLZ (LOBO) 479 WEBB GAS 126912 MACMAHON, P.A. 94095500 VOLZ (LOBO) 479 WEBB GAS 150070 MACMAHON, P.A. 94095500 VOLZ (LOBO) 479 WEBB GAS 082526 MACMAHON, P.A. 52025500 LAREDO (LOBO) 479 WEBB GAS 151971 MALAKOFF UNIT 94095510 VOLZ (LOWER WILCOX) 479 WEBB GAS 157333 MANN 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 265632 MARCEL DELUNA GAS UNIT 78831427 RUCIAS, N. (FB E V-17) 047 BROOKS GAS 200690 MARCELO DELUNA GAS UNIT 78831425 RUCIAS, N. (FB E) 047 BROOKS GAS 221580 MARIA CUELLAR 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 215893 MARIA CUELLAR 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 117304 MARRS MCLEAN "C" 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 192458 MARRS MCLEAN A 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 102635 MARRS-MCLEAN "C" 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB



04 386310 HILCORP ENERGY COMPANY GAS 113408 MARRS-MCLEAN "C" 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 210964 MARSHALL S.G. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 181190 MARSHALL-URIBE GAS UNIT 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 143562 MARSHALL, M.L.E.I.; S.G. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 144020 MARSHALL, M.L.E.I; S.G. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 159851 MARSHALL, S. ET AL 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 147596 MARSHALL, S. G. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 231875 MARSHALL, S. G. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 176919 MARSHALL, S. G. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 137350 MARSHALL, S. G. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 171108 MARSHALL, S. G. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 177231 MARSHALL, S. G. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 177206 MARSHALL, S. G. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 174091 MARSHALL, S. G. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 164664 MARSHALL, S. G. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 150570 MARSHALL, S. G. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 226194 MARSHALL, S. G. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 249368 MARSHALL, S. G. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 249180 MARSHALL, S. G. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 229390 MARSHALL, S. G. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 247886 MARSHALL, S. G. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 245816 MARSHALL, S. G. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 239705 MARSHALL, S. G. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 229092 MARSHALL, S. G. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 088571 MARSHALL, S.G. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 117748 MARSHALL, S.G. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 122033 MARSHALL, S.G. "A" 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 157127 MARSHALL, S.G. "B" 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 098971 MARSHALL, STANLEY G. ET AL 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 159241 MARTIN-VOLZ 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 159343 MARTIN-VOLZ 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 065406 MARTIN, J. C. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 175790 MARTIN, J. C. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 249633 MARTIN, J. C. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 072383 MARTIN, J. C. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 066775 MARTIN, J. C. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 062859 MARTIN, J. C. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 060439 MARTIN, J. C. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 246604 MARTIN, J. C. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 106487 MARTIN, J. C. 44958500 J.C. MARTIN, SOUTH (LOBO) 505 ZAPATA GAS 161395 MARTIN, J. C. 44958500 J.C. MARTIN, SOUTH (LOBO) 505 ZAPATA GAS 063329 MARTIN, J. C. ET AL 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 176850 MARTIN, J. C. ET AL 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 154549 MARTIN, J. C. ET AL 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 106060 MARTIN, J.C. 44958500 J.C. MARTIN, SOUTH (LOBO) 505 ZAPATA GAS 212482 MARTIN, J.C. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 210047 MARTIN, J.C. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 223654 MARTIN, J.C. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 154700 MARTIN, J.C. ET AL 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 069203 MARTIN, J.C. ET AL 44957500 J. C. MARTIN (LOBO) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 067200 MARTIN, J.C. ET AL 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 229384 MARTINEZ -B- 76723400 RINCON, NORTH (STRAY 3050) 427 STARR GAS 052067 MARTINEZ -B- 76723816 RINCON, NORTH (5200) 427 STARR GAS 052066 MARTINEZ -B- 76723824 RINCON, NORTH (5350) 427 STARR GAS 166753 MARTINEZ -B- 76723624 RINCON, NORTH (VICKSBURG 7250) 427 STARR GAS 154873 MARTINEZ -B- 76723624 RINCON, NORTH (VICKSBURG 7250) 427 STARR GAS 290031 MARTINEZ -B- 76723768 RINCON, NORTH (4240) 427 STARR GAS 224730 MARTINEZ -B- 76723480 RINCON, NORTH (VICKSBURG 5300) 427 STARR GAS 176565 MARTINEZ -B- 76723688 RINCON, NORTH (VICKSBURG 8200) 427 STARR GAS 013017 MARTINEZ -B- 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 164821 MARTINEZ -B- 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 177641 MARTINEZ -B- 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 179405 MARTINEZ -B- 76723429 RINCON, NORTH (STRAY 4620) 427 STARR GAS 211198 MARTINEZ "B" 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 133856 MARTINEZ "B" 76723001 RINCON, NORTH 427 STARR GAS 211172 MARTINEZ B 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 191593 MARTINEZ B 76723740 RINCON, NORTH (4050) 427 STARR GAS 162232 MARTINEZ B 76723584 RINCON, NORTH (VICKSBURG 6820) 427 STARR GAS 188678 MARTINEZ B 00008001 WILDCAT 427 STARR GAS 185641 MARTINEZ C 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 189648 MARTINEZ C 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 206648 MARTINEZ ET AL 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 245527 MARTINEZ G.U. 54895400 LOPEZ RANCH (CONSOLIDATED) 047 BROOKS GAS 071961 MARTINEZ-ALEXANDER GAS UNIT 52025500 LAREDO (LOBO) 505 ZAPATA GAS 099142 MARTINEZ-ALEXANDER GAS UNIT 52025500 LAREDO (LOBO) 505 ZAPATA GAS 145683 MARTINEZ-ALEXANDER GAS UNIT 05993600 BASHARA-HEREFORD (7300) 505 ZAPATA GAS 214167 MARTINEZ-ALEXANDER GAS UNIT "A" 05993001 BASHARA-HEREFORD 505 ZAPATA GAS 223524 MARTINEZ-RAMIREZ GAS UNIT 07948600 BIG MAC (6470) 505 ZAPATA GAS 223505 MARTINEZ-RAMIREZ GAS UNIT 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 063229 MARTINEZ-RAMIREZ GAS UNIT 74436800 RAMIRENO (WILCOX) 505 ZAPATA GAS 173589 MARTINEZ-RANGEL G.U. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 193846 MARTINEZ-VELA G.U. 05993600 BASHARA-HEREFORD (7300) 505 ZAPATA GAS 152809 MARTINEZ, A. UNIT 05993600 BASHARA-HEREFORD (7300) 505 ZAPATA GAS 075416 MARTINEZ, A. UNIT 52025500 LAREDO (LOBO) 505 ZAPATA GAS 151881 MARTINEZ, A. UNIT 05993600 BASHARA-HEREFORD (7300) 505 ZAPATA GAS 176484 MARTINEZ, ADELA M. ET AL 07948600 BIG MAC (6470) 505 ZAPATA GAS 168553 MARTINEZ, ADELA M. ET AL 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 249327 MARTINEZ, ANTONIO 52025500 LAREDO (LOBO) 505 ZAPATA GAS 289507 MARTINEZ, ANTONIO ET AL 50925860 LA PERLA (WILCOX 6800) 505 ZAPATA GAS 152987 MARTINEZ, ANTONIO ET AL 50925860 LA PERLA (WILCOX 6800) 505 ZAPATA GAS 144343 MARTINEZ, ANTONIO ET AL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 176524 MARTINEZ, ANTONIO ET AL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 150087 MARTINEZ, ANTONIO ET AL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 153159 MARTINEZ, ANTONIO ET AL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 134181 MARTINEZ, ANTONIO ET AL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 131590 MARTINEZ, ANTONIO ET AL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 142538 MARTINEZ, ANTONIO ET AL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 133362 MARTINEZ, ANTONIO ET AL "B" 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 289470 MARTINEZ, ANTONIO ET AL UNIT 50925860 LA PERLA (WILCOX 6800) 505 ZAPATA GAS 212265 MARTINEZ, B 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR



04 386310 HILCORP ENERGY COMPANY GAS 037623 MARTINEZ, B. 76723688 RINCON, NORTH (VICKSBURG 8200) 427 STARR GAS 037704 MARTINEZ, B. 76723696 RINCON, N (VICKSBURG 8200 SEG B) 427 STARR GAS 161188 MARTINEZ, C. 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 158277 MARTINEZ, C. 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 083875 MARTINEZ, C. 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 131351 MARTINEZ, C. 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 088354 MARTINEZ, C. 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 120034 MARTINEZ, C. 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 169458 MARTINEZ, C. 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 118511 MARTINEZ, C. 12642500 BRUNI RANCH (NAVARRO) 479 WEBB GAS 070524 MARTINEZ, E. C. 52025500 LAREDO (LOBO) 505 ZAPATA GAS 164349 MARTINEZ, E. C. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 196843 MARTINEZ, E. T. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 190377 MARTINEZ, E. T. 05993600 BASHARA-HEREFORD (7300) 505 ZAPATA GAS 157859 MARTINEZ, E. T. 05993600 BASHARA-HEREFORD (7300) 505 ZAPATA GAS 208266 MARTINEZ, E.C. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 146870 MARTINEZ, E.C. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 148708 MARTINEZ, E.C. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 139488 MARTINEZ, E.L. G.U. NO. 1 58742188 MCALLEN RANCH (VICKSBURG N) 215 HIDALGO GAS 225793 MARTINEZ, E.L. GAS UNIT 1 80359800 SAN RAMON (8300) 215 HIDALGO GAS 289631 MARTINEZ, E.L. GAS UNIT 1 80359800 SAN RAMON (8300) 215 HIDALGO GAS 147805 MARTINEZ, E.T. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 067198 MARTINEZ, E.T. 52025500 LAREDO (LOBO) 505 ZAPATA GAS 289708 MARTINEZ, E.T. 50925860 LA PERLA (WILCOX 6800) 505 ZAPATA GAS 197113 MARTINEZ, E.T. 05993600 BASHARA-HEREFORD (7300) 505 ZAPATA GAS 163972 MARTINEZ, FELIPE ET AL 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 167801 MARTINEZ, FELIPE ET AL 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 166726 MARTINEZ, FELIPE ET AL 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 070637 MARTINEZ, G. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 114661 MARTINEZ, G. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 070212 MARTINEZ, G. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 246606 MARTINEZ, G. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 163339 MARTINEZ, G. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 146120 MARTINEZ, G. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 154457 MARTINEZ, G. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 142897 MARTINEZ, G. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 142052 MARTINEZ, G. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 249486 MARTINEZ, IMELDA 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 246602 MARTINEZ, M. DE 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 248687 MARTINEZ, MERCURIO 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 248469 MARTINEZ, MERCURIO 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 077563 MARTINEZ, MERCURIO ET AL UNIT 52025500 LAREDO (LOBO) 505 ZAPATA GAS 078491 MARTINEZ, MERCURIO ET AL UNIT A 52025500 LAREDO (LOBO) 505 ZAPATA GAS 207004 MARTINEZ, MERCURIO G.U. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 107687 MARTINEZ, R. 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 203227 MATA-THOMAS GU 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 231876 MATA-THOMAS GU 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 184913 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 093691 MCALLEN, A. A. 58742911 MCALLEN RANCH (VICKSBURG Y) 215 HIDALGO GAS 186035 MCALLEN, A. A. 58742911 MCALLEN RANCH (VICKSBURG Y) 215 HIDALGO



04 386310 HILCORP ENERGY COMPANY GAS 191110 MCALLEN, A. A. 58742911 MCALLEN RANCH (VICKSBURG Y) 215 HIDALGO GAS 100064 MCALLEN, A. A. 58742911 MCALLEN RANCH (VICKSBURG Y) 215 HIDALGO GAS 062459 MCALLEN, A. A. 58742905 MCALLEN RANCH (VKSBG-UV,SE-FB B) 215 HIDALGO GAS 182660 MCALLEN, A. A. 58742911 MCALLEN RANCH (VICKSBURG Y) 215 HIDALGO GAS 242307 MCALLEN, A. A. 58742911 MCALLEN RANCH (VICKSBURG Y) 215 HIDALGO GAS 252663 MCALLEN, A. A. 58742911 MCALLEN RANCH (VICKSBURG Y) 215 HIDALGO GAS 183968 MCALLEN, A. A. 58742911 MCALLEN RANCH (VICKSBURG Y) 215 HIDALGO GAS 176392 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 195161 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 258792 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 259169 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 257572 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 262391 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 262612 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 258179 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 201026 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 242233 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 244987 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 246982 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 185385 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 187559 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 176395 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 174417 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 174676 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 174053 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 143655 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 148776 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 139496 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 143538 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 097096 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 107997 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 093760 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 116169 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 117219 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 096192 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 066849 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 121628 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 124363 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 075023 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 065725 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 124842 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 126545 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 064033 MCALLEN, A. A. SWD. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 249267 MCALLEN, A.A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 249783 MCALLEN, A.A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 180947 MCASKILL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 179304 MCASKILL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 157794 MCASKILL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 111155 MCASKILL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 209478 MCASKILL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 119388 MCASKILL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 185680 MCASKILL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 183137 MCASKILL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 107442 MCASKILL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 177640 MCASKILL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 103708 MCASKILL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 218479 MCASKILL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 098658 MCASKILL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 092236 MCASKILL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 104773 MCASKILL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 255568 MCASKILL TR1 08742750 BLANCAS CREEK (10850) 505 ZAPATA GAS 235797 MCASKILL TR4 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 220746 MCASKILL TR5 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 221534 MCASKILL TR5 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 221904 MCASKILL TR5 08742750 BLANCAS CREEK (10850) 505 ZAPATA GAS 222817 MCASKILL TR7 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 243736 MCASKILL TR8 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 071293 MCCANN, C. L. 52025500 LAREDO (LOBO) 505 ZAPATA GAS 248637 MCCANN, C.L. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 118969 MCCLEAN, MARRS "A" 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 146780 MCGILL BROS. NCT-1 29010468 ENCINITAS (V- 5) 047 BROOKS GAS 162122 MCGILL BROS. NCT-1 48630800 KELSEY (VXKBG. CONSOL.) 047 BROOKS GAS 198272 MCGILL BROS. NCT-1 29010840 ENCINITAS (V-19-A) 047 BROOKS GAS 173934 MCGILL BROS. O/A 48630800 KELSEY (VXKBG. CONSOL.) 047 BROOKS GAS 048169 MCGRATH, JOHN J. 23389100 DAVIS, S. ( PUIG) 505 ZAPATA GAS 157838 MCLEAN, MARRS "C" 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 072949 MCMAHAN, P. A. 52025500 LAREDO (LOBO) 479 WEBB GAS 188858 MCMURREY, W.M. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 198931 MCMURREY, WM 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 199624 MCMURREY, WM. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 107636 MCMURREY, WM. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 186612 MCMURREY, WM. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 182919 MCMURREY, WM. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 120498 MCMURREY, WM. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 150312 MCMURREY, WM. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 117876 MCMURREY, WM. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 174260 MCMURREY, WM. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 114567 MCMURREY, WM. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 144301 MCMURREY, WM. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 147697 MCMURREY, WM. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 144633 MCMURREY, WM. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 118702 MCMURREY, WM. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 132464 MCMURREY, WM. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 116138 MCMURREY, WM. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 106531 MCMURREY, WM. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 107093 MCMURREY, WM. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 067223 MCMURREY, WM. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 179574 MCMURREY, WM. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 180129 MCMURREY, WM. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 105709 MCMURREY, WM. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 139430 MCMURREY, WM. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 105805 MCMURREY, WM. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 126542 MCMURREY, WM. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 122825 MCMURREY, WM. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 076571 MCMURREY, WM. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 105696 MCMURREY, WM. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 068912 MCMURREY, WM. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 072384 MCMURREY, WM. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 062841 MCMURREY, WM. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 106412 MCMURREY, WM. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 063917 MCMURREY, WM. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 065056 MCMURREY, WM. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 215042 MEITZEN 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 118540 MEITZEN, WALTER JR. 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 164103 MENDOZA 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 167076 MENDOZA 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 164379 MENDOZA 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 164381 MENDOZA 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 116345 MENDOZA 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 202838 MENDOZA 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 208688 MENDOZA 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 201781 MENDOZA 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 125909 MENDOZA UNIT 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 141563 MENDOZA, E. G. GAS UNIT 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 232293 MENDOZA, E. G. GU 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 122934 MENDOZA, E.G. GAS UNIT 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 164017 MERCURIO MARTINEZ ET AL UNIT 05993600 BASHARA-HEREFORD (7300) 505 ZAPATA GAS 148974 MERCURIO MARTINEZ ET AL UNIT 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 144238 MERCURIO MARTINEZ ET AL UNIT A 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 248005 MEZA 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 183580 MOFFATT-ALONZO GAS UNIT 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 183755 MOFFATT-ALONZO GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 214768 MOGLIA, G. B. 37300700 GUERRA (9800) 479 WEBB GAS 210468 MOLLETES CREEK GAS UNIT 29801250 EXSUN (LOBO) 505 ZAPATA GAS 201673 MOLLETES CREEK GU 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 200676 MORALES 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 209126 MORALES 30084759 FALCON LAKE, E. (WILCOX 12,300) 505 ZAPATA GAS 191698 MORALES ET AL 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 231974 MORALES GAS UNIT 30084200 FALCON LAKE, E. (WILCOX CONS.) 505 ZAPATA GAS 216713 MORALES, ROSALVA DIANA 30084759 FALCON LAKE, E. (WILCOX 12,300) 505 ZAPATA GAS 124487 MORENO, I. ET AL 52025500 LAREDO (LOBO) 479 WEBB GAS 062964 MORENO, ISIDRO ET AL 52025500 LAREDO (LOBO) 479 WEBB GAS 060576 MORENO, ISIDRO ET AL 52025500 LAREDO (LOBO) 479 WEBB GAS 160257 MORENO, ISIDRO ET AL 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 137356 MORENO, ISIDRO ET AL 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 153608 MORENO, ISIDRO ET AL 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 154321 MORENO, ISIDRO ET AL 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 141843 MORENO, ISIDRO ET AL 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 142451 MORENO, ISIDRO ET AL 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 136612 MORGAN 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB



04 386310 HILCORP ENERGY COMPANY GAS 151194 MORGAN 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 278523 MRS. S. K. EAST 'B' 81116500 SARITA, EAST (FRIO) 261 KENEDY GAS 209633 MUCHER, J ET AL 03903470 ARROWHEAD RANCH (VKS 12,300) 215 HIDALGO GAS 214043 MUCHER, J. 03903470 ARROWHEAD RANCH (VKS 12,300) 215 HIDALGO GAS 214042 MUCHER, J. 03903600 ARROWHEAD RANCH (VICKS 13,200) 215 HIDALGO GAS 247764 MUNOZ 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 190709 MUNOZ 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 215806 MUNOZ 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 233978 MUNOZ 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 199810 MUNOZ 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 201326 MUNOZ 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 200925 MUNOZ 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 197685 MUNOZ 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 202149 MUNOZ 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 124658 MUNOZ 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 123613 MUNOZ 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 215805 MUNOZ 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 221796 MUNOZ 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 215813 MUNOZ 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 125688 MUNOZ 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 197885 MUNOZ 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 202342 MUNOZ 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 201062 MUNOZ 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 202148 MUNOZ 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 201065 MUNOZ 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 199533 MUNOZ 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 199542 MUNOZ 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 190813 MUNOZ 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 236298 MUNOZ 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 233652 MUNOZ 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 127704 MUNOZ - GUTIERREZ GAS UNIT 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 248717 MUNOZ-GUTIERREZ GAS UNIT 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 221922 MUNOZ-GUTIERREZ GAS UNIT 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 222719 MUNOZ-GUTIERREZ GAS UNIT 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 220404 MUNOZ-GUTIERREZ GAS UNIT 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 223056 MUNOZ-GUTIERREZ GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 218029 MUNOZ-GUTIERREZ GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 222331 MUNOZ-GUTIERREZ GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 221487 MUNOZ-GUTIERREZ GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 220427 MUNOZ-GUTIERREZ GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 220474 MUNOZ-GUTIERREZ GAS UNIT 00008001 WILDCAT 505 ZAPATA GAS 194586 NEW ZAPATA EAST G.U. 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 200084 NEW ZAPATA EAST GAS UNIT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 211115 NEW ZAPATA EAST GAS UNIT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 216297 NEW ZAPATA EAST GAS UNIT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 214176 NEW ZAPATA EAST GAS UNIT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 189037 NORFLEET A.V. 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 142457 NORFLEET-LESSOR G. U. 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 214124 O. M. LAUREL ESTATE 17130525 CHARCO (9400) 505 ZAPATA GAS 215866 O. M. LAUREL ESTATE 17130550 CHARCO (9900) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 221326 O. M. LAUREL ESTATE 17130525 CHARCO (9400) 505 ZAPATA GAS 248821 OLEGARIO VILLARREAL HEIRS 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 282832 OLIVAREZ UNIT 28180500 EL STAGGS (7330) 215 HIDALGO GAS 230872 OLIVAREZ UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 237136 OLIVAREZ UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 088169 OLIVAREZ UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 271608 OLIVAREZ, M.L. ET AL GAS UNIT 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 263255 OLIVAREZ, M.L. ETAL GAS UNIT 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 118477 OLIVAREZ, M.L. ETAL GAS UNIT 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 191714 OSCAR GUTIERREZ ET AL 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 181808 P.M. FROST B 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 126836 PAGE, R.C. GAS UNIT #1 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 270578 PAGE, ROY C GAS UNIT 1 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 271571 PAGE, ROY C GAS UNIT 1 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 269077 PAGE, ROY C. GAS UNIT 1 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 146572 PAGE, ROY C. GAS UNIT 1 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 237378 PAGE,R.C. GAS UNIT 1 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 207972 PENA-CUEVA GU 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 253088 PENA-CUEVA GU 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 182720 PENA, HELEN L. 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 164021 PENA, HELEN L. 50848900 LA MANGANA (WILCOX 7800) 479 WEBB GAS 222798 PEREZ A 07948600 BIG MAC (6470) 505 ZAPATA GAS 222796 PEREZ A 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 125437 PEREZ UNIT 667 37300750 GUERRA (10,000) 479 WEBB GAS 125049 PEREZ UNIT 667 37300850 GUERRA (10500) 479 WEBB GAS 124166 PEREZ UNIT 667 37300800 GUERRA (10600) 479 WEBB GAS 125200 PEREZ UNIT 667 37300800 GUERRA (10600) 479 WEBB GAS 174409 PEREZ, E. 89546875 THOMPSONVILLE, NE. (13700) 247 JIM HOGG GAS 175742 PEREZ, F "C" 89546875 THOMPSONVILLE, NE. (13700) 247 JIM HOGG GAS 183602 PEREZ, F "C" 89546875 THOMPSONVILLE, NE. (13700) 247 JIM HOGG GAS 182349 PEREZ, F "D" 89546875 THOMPSONVILLE, NE. (13700) 247 JIM HOGG GAS 176515 PEREZ, F. "C" 89546875 THOMPSONVILLE, NE. (13700) 247 JIM HOGG GAS 181820 PEREZ, F. "C" 89546875 THOMPSONVILLE, NE. (13700) 247 JIM HOGG GAS 182320 PEREZ, F. "D" 89546875 THOMPSONVILLE, NE. (13700) 247 JIM HOGG GAS 197110 PEREZ, F. "D" 89546875 THOMPSONVILLE, NE. (13700) 247 JIM HOGG GAS 175508 PEREZ, F. "E" 89546875 THOMPSONVILLE, NE. (13700) 247 JIM HOGG GAS 181483 PEREZ, F. E 89546814 THOMPSONVILLE, NE. (13600) 247 JIM HOGG GAS 171536 PORRAS GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 208615 PORRAS GAS UNIT 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 194252 PORRAS GAS UNIT 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 242345 PORRAS GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 244984 PORRAS GAS UNIT 00008001 WILDCAT 505 ZAPATA GAS 174020 PORRAS GAS UNIT 17130550 CHARCO (9900) 505 ZAPATA GAS 241998 PORRAS GAS UNIT 17130525 CHARCO (9400) 505 ZAPATA GAS 106086 PORRAS GAS UNIT 17130525 CHARCO (9400) 505 ZAPATA GAS 164266 PORRAS GAS UNIT 17130525 CHARCO (9400) 505 ZAPATA GAS 102788 PORRAS GAS UNIT 17130525 CHARCO (9400) 505 ZAPATA GAS 243704 PROVIDENCIA RANCH "A" 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 239324 PROVIDENCIA RANCH "A" 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 181816 PUIG KING GAS UNIT 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 202145 PUIG KING GAS UNIT 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 119007 PUIG-KING GAS UNIT 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 130128 PUIG-KING GAS UNIT 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 207016 R & R RAMIREZ F.P.LTD 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 193508 R M T 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 198419 R. M. T. 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 195373 R.M.T. 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 151335 R.M.T. 31545700 FLORES, W. (PERDIDO) 505 ZAPATA GAS 166102 R.M.T. 31545700 FLORES, W. (PERDIDO) 505 ZAPATA GAS 250199 RAMIREZ 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 246232 RAMIREZ "B" 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 169505 RAMIREZ ET AL GAS UNIT "A" 07948600 BIG MAC (6470) 505 ZAPATA GAS 184435 RAMIREZ MINERAL TRUST A 31545700 FLORES, W. (PERDIDO) 505 ZAPATA GAS 154454 RAMIREZ-MALAKOFF UNIT 52025500 LAREDO (LOBO) 479 WEBB GAS 074960 RAMIREZ-MALAKOFF UNIT 52025500 LAREDO (LOBO) 479 WEBB GAS 233162 RAMIREZ, A 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 162442 RAMIREZ, ABEL 31545700 FLORES, W. (PERDIDO) 505 ZAPATA GAS 065181 RAMIREZ, ABEL 74440850 RAMIREZ (WILCOX 8400) 505 ZAPATA GAS 222160 RAMIREZ, ABEL 31545700 FLORES, W. (PERDIDO) 505 ZAPATA GAS 233352 RAMIREZ, ABEL 31545700 FLORES, W. (PERDIDO) 505 ZAPATA GAS 222897 RAMIREZ, ABEL 31545700 FLORES, W. (PERDIDO) 505 ZAPATA GAS 205655 RAMIREZ, ABEL 31545700 FLORES, W. (PERDIDO) 505 ZAPATA GAS 208751 RAMIREZ, ABEL 31545700 FLORES, W. (PERDIDO) 505 ZAPATA GAS 170260 RAMIREZ, ABEL 31545700 FLORES, W. (PERDIDO) 505 ZAPATA GAS 196927 RAMIREZ, ABEL 31545700 FLORES, W. (PERDIDO) 505 ZAPATA GAS 164337 RAMIREZ, ABEL 31545700 FLORES, W. (PERDIDO) 505 ZAPATA GAS 224609 RAMIREZ, ABEL 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 222620 RAMIREZ, ABEL 00008001 WILDCAT 505 ZAPATA GAS 197097 RAMIREZ, D. 17130515 CHARCO (9200) 505 ZAPATA GAS 202984 RAMIREZ, D. 74440500 RAMIREZ (LOBO) 505 ZAPATA GAS 202992 RAMIREZ, D. 17130525 CHARCO (9400) 505 ZAPATA GAS 204638 RAMIREZ, D. 00008001 WILDCAT 505 ZAPATA GAS 173325 RAMIREZ, J. S. 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 097093 RAMIREZ, J.E. 52025500 LAREDO (LOBO) 479 WEBB GAS 154814 RAMIREZ, J.E. 52025500 LAREDO (LOBO) 479 WEBB GAS 171015 RAMIREZ, L. O. 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 146882 RAMIREZ, L. O. 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 173298 RAMIREZ, L. O. A 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 171423 RAMIREZ, L. O. A 77973500 ROLETA (7483) 505 ZAPATA GAS 164941 RAMIREZ, L. O. A 77973500 ROLETA (7483) 505 ZAPATA GAS 162605 RAMIREZ, L. O. A 77973500 ROLETA (7483) 505 ZAPATA GAS 170414 RAMIREZ, L. O. A 77973500 ROLETA (7483) 505 ZAPATA GAS 161952 RAMIREZ, L. O. A 10043150 BOB WEST, NORTH (L-1,L-2,L-3) 505 ZAPATA GAS 164991 RAMIREZ, L. O. A 10043150 BOB WEST, NORTH (L-1,L-2,L-3) 505 ZAPATA GAS 119002 RAMIREZ, L.O. 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 161597 RAMIREZ, L.O. A 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 253340 RAMIREZ, L.O. A 77973500 ROLETA (7483) 505 ZAPATA GAS 213681 RAMIREZ, M. 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 064507 RAMIREZ, M. GAS UNIT 74436800 RAMIRENO (WILCOX) 505 ZAPATA GAS 165895 RAMIREZ, R. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 172492 RAMIREZ, RAMIRO 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 069290 RAMIREZ,J.E. 52025500 LAREDO (LOBO) 479 WEBB GAS 219355 RAMON 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 216943 RAMON 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 221664 RAMON 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 222567 RAMON 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 219546 RAMON 07948600 BIG MAC (6470) 505 ZAPATA GAS 206647 RAMON "A" 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 216944 RAMON "B" 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 224746 RAMON "C" 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 290029 RAMON A 07948600 BIG MAC (6470) 505 ZAPATA GAS 172925 RAMON, BELIA ET AL 07948600 BIG MAC (6470) 505 ZAPATA GAS 173781 RAMON, BELIA ET AL 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 169870 RAMON, BELIA ET AL 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 173794 RAMON, BELIA ET AL 07948600 BIG MAC (6470) 505 ZAPATA GAS 226332 RANCHITO "A" GAS UNIT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 215949 RANCHITO "A" GAS UNIT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 213500 RANCHITO "A" GAS UNIT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 211111 RANCHITO "B" GAS UNIT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 151300 RANCHO NUEVO 00784550 AGARITO (NAVARRO) 505 ZAPATA GAS 151910 RANCHO NUEVO 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 151206 RANCHO NUEVO 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 152447 RANCHO NUEVO 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 157822 RANCHO NUEVO 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 150326 RANCHO NUEVO 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 154125 RANCHO NUEVO 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 156577 RANCHO NUEVO 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 157440 RANCHO NUEVO 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 150177 RANCHO NUEVO 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 148279 RANCHO NUEVO 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 150072 RANCHO NUEVO 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 147605 RANCHO NUEVO 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 152610 RANCHO NUEVO 00784550 AGARITO (NAVARRO) 505 ZAPATA GAS 143268 RANGEL, B M 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 142904 RANGEL, B. M. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 247658 RANGEL, B. M. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 230932 RANGEL, B. M. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 144018 RANGEL, B.M. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 209195 RASH 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 229759 RASH 29273240 ESCOBAS (QUEEN CITY 4540) 505 ZAPATA GAS 216330 RATHMELL LAND AND CATTLE CO. 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 160318 RATHMELL-ALEXANDER GAS UNIT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 251537 RAUL VOLPE HEIRS 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 204778 RAY J THOMASMA "B" 99930500 ZWEBB (10350) 505 ZAPATA GAS 077962 RAYMOND, M. J. 52025500 LAREDO (LOBO) 479 WEBB GAS 210870 RAYZOR 1669 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 213498 RED CREST TRUST 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 241576 RFM LTD A GU 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 179525 RMT 31545700 FLORES, W. (PERDIDO) 505 ZAPATA GAS 179524 RMT 74440500 RAMIREZ (LOBO) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 201187 RMT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 204428 RMT 31545700 FLORES, W. (PERDIDO) 505 ZAPATA GAS 201193 RMT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 223883 RMT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 206816 RMT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 216334 RMT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 206825 RMT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 204086 RMT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 164132 RMT 17130515 CHARCO (9200) 505 ZAPATA GAS 205647 RMT 00008001 WILDCAT 505 ZAPATA GAS 216948 RMT "C" 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 217451 RMT "C" 99663870 ZAPATA, SE. (WILCOX) 505 ZAPATA GAS 214090 RMT "C" 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 150195 RODRIGUEZ GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 226081 RODRIGUEZ GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 147800 RODRIGUEZ GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 208710 RODRIGUEZ GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 146753 RODRIGUEZ GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 186742 RODRIGUEZ GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 151931 RODRIGUEZ GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 201655 RODRIGUEZ GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 199678 RODRIGUEZ GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 199664 RODRIGUEZ GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 142476 RODRIGUEZ GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 211197 RODRIGUEZ GAS UNIT 00008001 WILDCAT 505 ZAPATA GAS 127456 RODRIGUEZ GAS UNIT 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 212858 RODRIGUEZ GAS UNIT 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 147306 RODRIGUEZ GAS UNIT 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 150035 RODRIGUEZ GAS UNIT 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 201232 RODRIGUEZ GAS UNIT 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 206122 RODRIGUEZ GAS UNIT 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 206927 RODRIGUEZ GAS UNIT 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 199560 RODRIGUEZ GAS UNIT 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 199223 RODRIGUEZ GAS UNIT 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 152317 RODRIGUEZ GAS UNIT 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 147721 RODRIGUEZ GAS UNIT 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 235152 RODRIGUEZ GAS UNIT 1 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 235426 RODRIGUEZ GAS UNIT 1 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 236933 RODRIGUEZ GAS UNIT 1 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 235428 RODRIGUEZ GAS UNIT 1 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 236291 RODRIGUEZ GAS UNIT 1 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 249716 ROGELIO URIBE "A" 00008001 WILDCAT 505 ZAPATA GAS 222342 ROMERO VASQUEZ 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 243733 ROSA V BENAVIDES A2 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 140270 ROSCHER-HIRSCH G. U. 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 189156 ROSCHER-HIRSCH G.U. 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 139238 ROSCHER-HIRSCH GAS UNIT 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 137370 ROSCHER-HIRSCH GAS UNIT 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 139451 ROSCHER-HIRSCH GAS UNT 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 134336 ROSCHER, W.C. 518 07800200 BIG COWBOY (LOBO) 479 WEBB



04 386310 HILCORP ENERGY COMPANY GAS 166978 ROSCHER, W.C. 518 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 132672 ROSCHER, W.C. 518 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 170902 ROSEBERRY, D. L. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 156118 ROSEBERRY, D. L. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 135960 ROSEBERRY, D. L. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 162340 ROSEBERRY, D. L. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 172373 ROTTERSMAN 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 175391 ROTTERSMAN 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 172716 ROTTERSMAN 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 173211 ROTTERSMAN 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 172917 ROTTERSMAN A 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 162823 ROY C. PAGE GAS UNIT 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 212928 ROY JENNINGS 17130550 CHARCO (9900) 505 ZAPATA GAS 226782 RUBEN FLORES MINERALS LTD GU 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 226746 RUBEN FLORES MINERALS, LTD 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 222809 RUBEN FLORES MINERALS, LTD 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 200568 RUNNING W. 17267750 CHARRO (9100) 479 WEBB GAS 199927 RUNNING W. 17267750 CHARRO (9100) 479 WEBB GAS 289850 RUNNING W. 'B' 00877800 AGUILARES (ZONE 5-A, W) 479 WEBB GAS 199037 RUNNING W. "A" 17267750 CHARRO (9100) 479 WEBB GAS 201862 RUNNING W. "A" 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 199033 RUNNING W. "A" 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 201694 RUNNING W. "B" 00877900 AGUILARES (ZONE 6) 479 WEBB GAS 202600 RUNNING W. "B" 62162525 MISSY (WILCOX - PUIG) 479 WEBB GAS 202902 RUNNING W. "B" 62162525 MISSY (WILCOX - PUIG) 479 WEBB GAS 209071 RUNNING, W "B" 62162525 MISSY (WILCOX - PUIG) 479 WEBB GAS 200359 RUNNING, W. "A" 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 200356 RUNNING, W. "A" 17267750 CHARRO (9100) 479 WEBB GAS 227041 S. G. MARSHALL 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 193123 SALDIVAR ESTATE 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 198886 SALDIVAR ESTATE 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 088786 SALDIVAR ESTATE 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 172600 SALDIVAR ESTATE 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 172445 SALDIVAR ESTATE 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 147426 SALDIVAR ESTATE 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 189815 SALDIVAR ESTATE 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 188366 SALDIVAR ESTATE 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 183456 SALDIVAR ESTATE 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 183166 SALDIVAR ESTATE 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 188504 SALDIVAR ESTATE 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 151195 SALDIVAR ESTATE 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 181588 SALDIVAR ESTATE 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 178785 SALDIVAR ESTATE 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 181144 SALDIVAR ESTATE 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 140870 SALDIVAR ESTATE 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 136492 SALDIVAR ESTATE 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 093607 SALDIVAR ESTATE 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 139919 SALDIVAR ESTATE 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 135978 SALDIVAR ESTATE 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 136490 SALDIVAR ESTATE 04789237 B.M.T. (LOBO CONS.) 479 WEBB



04 386310 HILCORP ENERGY COMPANY GAS 098652 SALDIVAR ESTATE 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 099565 SALDIVAR ESTATE 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 099566 SALDIVAR ESTATE 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 135381 SALDIVAR, R.T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 133789 SALDIVAR, RAYMUNDO T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 193865 SALDIVAR, RAYMUNDO T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 105413 SALDIVAR, RAYMUNDO T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 183960 SALDIVAR, RAYMUNDO T. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 216131 SALINAS 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 215049 SALINAS 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 236533 SALINAS G.G. 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 239664 SALINAS G.U. 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 240240 SALINAS G.U. 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 235325 SALINAS G.U. 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 254392 SALINAS G.U. 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 215451 SALINAS, G. G. 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 229337 SALINAS, G. G. 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 224967 SALINAS, G. G. 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 233142 SALINAS, G. G. 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 235029 SALINAS, G.G. 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 254393 SALVADOR GARCIA D 77973500 ROLETA (7483) 505 ZAPATA GAS 208691 SAN FERNANDO MINERALS LTD 00008001 WILDCAT 505 ZAPATA GAS 122470 SANCHEZ-MARTIN GAS UNIT 2 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 240237 SARITA FIELD O&G UNIT 58560850 MAY,SOUTH (K-57) 261 KENEDY GAS 270892 SARITA FIELD O&G UNIT 81124300 SARITA SHALLOW (MIO-FRIO CONS.) 261 KENEDY GAS 264499 SARITA FIELD O&G UNIT 81124300 SARITA SHALLOW (MIO-FRIO CONS.) 261 KENEDY GAS 257841 SARITA FIELD O&G UNIT 81124300 SARITA SHALLOW (MIO-FRIO CONS.) 261 KENEDY GAS 257951 SARITA FIELD O&G UNIT 81124300 SARITA SHALLOW (MIO-FRIO CONS.) 261 KENEDY GAS 256950 SARITA FIELD O&G UNIT 81124300 SARITA SHALLOW (MIO-FRIO CONS.) 261 KENEDY GAS 257069 SARITA FIELD O&G UNIT 81124300 SARITA SHALLOW (MIO-FRIO CONS.) 261 KENEDY GAS 255423 SARITA FIELD O&G UNIT 81124300 SARITA SHALLOW (MIO-FRIO CONS.) 261 KENEDY GAS 193558 SEMMES TRUST, ET AL "906" 76721257 RINCON (FRIO CONSOLIDATED H & J) 427 STARR GAS 111671 SERAFIN 82259600 SERAFIN (WILCOX 5800) 505 ZAPATA GAS 231869 SERAFIN 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 231243 SERAFIN 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 228235 SERAFIN 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 116268 SERAFIN 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 231871 SERAFIN 17130550 CHARCO (9900) 505 ZAPATA GAS 175682 SERAPIO VELA E 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 175506 SERAPIO VELA E 77973020 ROLETA (C-5) 505 ZAPATA GAS 208253 SINGER 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 237159 SINGER 99663870 ZAPATA, SE. (WILCOX) 505 ZAPATA GAS 213169 SINGER 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 222955 SINGER ANDERS GAS UNIT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 221630 SINGER B 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 138778 SINGER B 50965680 LA RICA (WILCOX 6900) 505 ZAPATA GAS 227535 SINGER B 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 242570 SINGER B 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 223357 SINGER B 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 218223 SINGER GAS UNIT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 209791 SINGER-ANDERS 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 203527 SINGER-ANDERS 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 247993 SIPORIN 28180500 EL STAGGS (7330) 215 HIDALGO GAS 249717 SIPORIN 28180500 EL STAGGS (7330) 215 HIDALGO GAS 241985 SKIPPER 54895400 LOPEZ RANCH (CONSOLIDATED) 047 BROOKS GAS 230772 SKIPPER 54895400 LOPEZ RANCH (CONSOLIDATED) 047 BROOKS GAS 233967 SKIPPER 54895400 LOPEZ RANCH (CONSOLIDATED) 047 BROOKS GAS 222996 SKIPPER 54895400 LOPEZ RANCH (CONSOLIDATED) 047 BROOKS GAS 225202 SKIPPER 54895400 LOPEZ RANCH (CONSOLIDATED) 047 BROOKS GAS 134053 SLICK T.B. "H" 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 246611 SLICK T.B. ESTATE "B" 528 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 255770 SLICK, T. B. ESTATE "B" 536 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 198881 SLICK, T. B. -A- 229 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 200506 SLICK, T. B. EST. -A- 527 76721210 RINCON (E 1 & 2) 427 STARR GAS 051380 SLICK, T. B. EST. -C- 76721126 RINCON (B-1 FRIO) 427 STARR GAS 195083 SLICK, T. B. EST. B-534 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 192909 SLICK, T. B. ESTATE "A" 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 257580 SLICK, T. B. ESTATE "A" 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 222838 SLICK, T. B. ESTATE "A" 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 221731 SLICK, T. B. ESTATE "A" 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 222141 SLICK, T. B. ESTATE "A" 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 199590 SLICK, T. B. ESTATE "A" 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 199716 SLICK, T. B. ESTATE "A" 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 197827 SLICK, T. B. ESTATE "A" 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 230018 SLICK, T. B. ESTATE "A" 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 178303 SLICK, T. B. ESTATE "A" 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 223478 SLICK, T. B. ESTATE "A" 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 188687 SLICK, T. B. ESTATE "A" 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 158350 SLICK, T. B. ESTATE "A" 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 265827 SLICK, T. B. ESTATE "A" 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 264865 SLICK, T. B. ESTATE "A" 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 159496 SLICK, T. B. ESTATE "A" 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 150325 SLICK, T. B. ESTATE "A" 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 154448 SLICK, T. B. ESTATE "A" 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 148971 SLICK, T. B. ESTATE "A" 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 155685 SLICK, T. B. ESTATE "A" 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 149571 SLICK, T. B. ESTATE "A" 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 137378 SLICK, T. B. ESTATE "A" 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 140063 SLICK, T. B. ESTATE "A" 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 148383 SLICK, T. B. ESTATE "A" 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 223563 SLICK, T. B. ESTATE "B-222" 76728500 RINCON, SW. (2800) 427 STARR GAS 226209 SLICK, T. B. ESTATE "B-222" 76728500 RINCON, SW. (2800) 427 STARR GAS 223407 SLICK, T. B. ESTATE "B" 222 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 224231 SLICK, T. B. ESTATE "B" 266 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 225673 SLICK, T. B. ESTATE "B" 536 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 265824 SLICK, T. B. ESTATE "B" 536 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 265825 SLICK, T. B. ESTATE "B" 536 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 265232 SLICK, T. B. ESTATE "B" 536 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 262205 SLICK, T. B. ESTATE "B" 536 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 263519 SLICK, T. B. ESTATE "B" 536 76721550 RINCON (VICKSBURG CONS.) 427 STARR



04 386310 HILCORP ENERGY COMPANY GAS 261349 SLICK, T. B. ESTATE "B" 536 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 229590 SLICK, T. B. ESTATE "B" 536 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 226592 SLICK, T. B. ESTATE "B" 536 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 223931 SLICK, T. B. ESTATE "B" 536 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 256190 SLICK, T. B. ESTATE "B" 536 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 257419 SLICK, T. B. ESTATE "B" 536 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 241069 SLICK, T. B. ESTATE "B" 536 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 227528 SLICK, T. B. ESTATE "B" 536 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 227539 SLICK, T. B. ESTATE "B" 536 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 223566 SLICK, T. B. ESTATE "B" 536 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 223897 SLICK, T. B. ESTATE "B" 536 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 223479 SLICK, T. B. ESTATE "B" 536 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 191720 SLICK, T. B. ESTATE "B" 536 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 173113 SLICK, T. B. ESTATE "B" 536 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 178148 SLICK, T. B. ESTATE "B" 536 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 115410 SLICK, T. B. ESTATE "B" 536 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 265267 SLICK, T. B. ESTATE "C" 221 76721126 RINCON (B-1 FRIO) 427 STARR GAS 202512 SLICK, T. B. STATE HB 222 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 012922 SLICK, T. B., EST. -E- -537 76721189 RINCON (C-7) 427 STARR GAS 074078 SLICK, T.B. EST -A- 76721147 RINCON (B-2 FRIO) 427 STARR GAS 070834 SLICK, T.B. EST -A- 76721147 RINCON (B-2 FRIO) 427 STARR GAS 071462 SLICK, T.B. EST -A- 76721147 RINCON (B-2 FRIO) 427 STARR GAS 195491 SLICK, T.B. EST. A-485 76721693 RINCON (VICKSBURG SAND) 427 STARR GAS 199739 SLICK, T.B. EST.-A-485 76721126 RINCON (B-1 FRIO) 427 STARR GAS 156766 SLICK, T.B. ESTATE #175 UNIT 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 225668 SLICK, T.B. ESTATE #175 UNIT 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 228840 SLICK, T.B. ESTATE "B" 534 DR 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 250568 SLICK, T.B. ESTATE "B" 536 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 249515 SLICK, T.B. ESTATE A 527 76721210 RINCON (E 1 & 2) 427 STARR GAS 244570 SLICK, T.B. ESTATE A 527 76721977 RINCON (80 VICKSBURG) 427 STARR GAS 167595 SLICK, T.B. ESTATE A-535 00008001 WILDCAT 427 STARR GAS 246618 SLICK, T.B. STATE "H"536 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 208775 SLICK, T.B. STATE HB-222 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 208273 SNAVELY 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 208628 SNAVELY 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 231012 SNAVELY GAS UNIT 3 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 246029 SNAVELY GAS UNIT 3 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 236364 SNAVELY GAS UNIT 4 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 236385 SNAVELY GAS UNIT 4 99663870 ZAPATA, SE. (WILCOX) 505 ZAPATA GAS 242842 SNAVELY GAS UNIT 5 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 246027 SNAVELY GAS UNIT 6 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 228088 SNOWMASS INC. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 223032 SNOWMASS INC. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 173279 SPEAR, IRENE L. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 192471 SPEAR, IRENE L. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 179105 SPEARS, IRENE L. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 116714 ST CHARLES CO. 79609375 ST. CHARLES (FRIO CONS., LOWER) 007 ARANSAS GAS 156513 ST. CHARLES CO. 79609375 ST. CHARLES (FRIO CONS., LOWER) 007 ARANSAS GAS 149503 ST. CHARLES CO. 79609378 ST. CHARLES (FRIO CONS., UPPER) 007 ARANSAS GAS 280545 ST. CHARLES CO. 79609375 ST. CHARLES (FRIO CONS., LOWER) 007 ARANSAS



04 386310 HILCORP ENERGY COMPANY GAS 157177 ST. CHARLES CO. 79609378 ST. CHARLES (FRIO CONS., UPPER) 007 ARANSAS GAS 274788 ST. CHARLES CO. 79609378 ST. CHARLES (FRIO CONS., UPPER) 007 ARANSAS GAS 280990 ST. CHARLES CO. 79609375 ST. CHARLES (FRIO CONS., LOWER) 007 ARANSAS GAS 270893 ST. CHARLES CO. 79609375 ST. CHARLES (FRIO CONS., LOWER) 007 ARANSAS GAS 277603 ST. CHARLES CO. 79609375 ST. CHARLES (FRIO CONS., LOWER) 007 ARANSAS GAS 280702 ST. CHARLES CO. 79609378 ST. CHARLES (FRIO CONS., UPPER) 007 ARANSAS GAS 282442 ST. CHARLES CO. 79609378 ST. CHARLES (FRIO CONS., UPPER) 007 ARANSAS GAS 278180 ST. CHARLES CO. 79609375 ST. CHARLES (FRIO CONS., LOWER) 007 ARANSAS GAS 275311 ST. CHARLES CO. 79609375 ST. CHARLES (FRIO CONS., LOWER) 007 ARANSAS GAS 248286 STATE CUATRO CATTLE "A" 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 247283 STATE CUATRO CATTLE "A" 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 237902 STATE CUATRO CATTLE "A" 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 256729 STATE ROBERTO VELA G.U. 19920070 COMITAS, S. (WILCOX CONSOL.) 505 ZAPATA GAS 226647 STATE RUNNING "W" 598 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 239331 STATE RUNNING "W" 598 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 129033 STATE TRACT M80131 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 282659 STATE TRACT 1 79609375 ST. CHARLES (FRIO CONS., LOWER) 007 ARANSAS GAS 224610 STATE-RUNNING "W" 598 17267750 CHARRO (9100) 479 WEBB GAS 201031 SWANTNER G. R. "A" 99663870 ZAPATA, SE. (WILCOX) 505 ZAPATA GAS 204200 SWANTNER, G. R. "A" 99663870 ZAPATA, SE. (WILCOX) 505 ZAPATA GAS 208838 SWANTNER, G. R. "A" 99663870 ZAPATA, SE. (WILCOX) 505 ZAPATA GAS 075447 SWANTNER,G.R. 99663870 ZAPATA, SE. (WILCOX) 505 ZAPATA GAS 239687 SYPTAK 58560850 MAY,SOUTH (K-57) 261 KENEDY GAS 191777 T. B. SLICK B-528 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 226217 T. B. SLICK ESTATE 537-222 UNIT 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 108546 TALIAFERRO COOPER 37998550 HAGIST RANCH, N. (YEGUA 3700) 131 DUVAL GAS 223361 TAUBMAN 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 212883 TAUBMAN 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 241031 TEPOZAN 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 233225 TEPOZAN 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 182181 TEX-MEX R.R. CO #599 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 186357 TEX-MEX R.R. CO. NO. 599 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 184400 TEX-MEX RR CO. 599 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 236543 TEX-MEX RR CO. 599 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 173632 TEX-MEX RR CO. 599 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 182962 TEX-MEX RR CO. 599 #4 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 186628 THE DINN MINERAL TRUSTS 37300890 GUERRA (10900) 479 WEBB GAS 260816 THE DINN MINERAL TRUSTS 37300890 GUERRA (10900) 479 WEBB GAS 175497 THE DINN MINERAL TRUSTS 37300800 GUERRA (10600) 479 WEBB GAS 120988 THE DINN MINERAL TRUSTS 37300100 GUERRA (ELVELLA) 479 WEBB GAS 065943 THOMASMA, RAY J. 23389332 DAVIS, S. ( 4TH HINNANT) 505 ZAPATA GAS 245693 THOMASMA, RAY J. 23389680 DAVIS, S. (2550) 505 ZAPATA GAS 290188 THOMASMA, RAY J. 23379426 DAVIS (PUIG) 505 ZAPATA GAS 249051 THOMASMA, RAY J. 04509850 AVIATORS, SOUTH (11800) 505 ZAPATA GAS 206935 THOMASMA, RAY J. 99930500 ZWEBB (10350) 505 ZAPATA GAS 266971 THOMASMA, RAY J. 99930500 ZWEBB (10350) 479 WEBB GAS 248002 THOMASMA, RAY J. 99930500 ZWEBB (10350) 505 ZAPATA GAS 255866 THOMASMA, RAY J. 99930500 ZWEBB (10350) 479 WEBB GAS 208855 THOMASMA, RAY J. 99930500 ZWEBB (10350) 505 ZAPATA GAS 197050 THOMASMA, RAY J. 99930500 ZWEBB (10350) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 198842 THOMASMA, RAY J. 99930500 ZWEBB (10350) 505 ZAPATA GAS 212144 THOMASMA, RAY J. 99930400 ZWEBB (9200) 505 ZAPATA GAS 266397 THOMASMA, RAY J. 04509780 AVIATORS S. (9450) 505 ZAPATA GAS 242207 THOMASMA, RAY J. 53306750 LEPRECHAUN (3RD PUIG) 479 WEBB GAS 290087 THOMASMA, RAY J. 04509780 AVIATORS S. (9450) 479 WEBB GAS 121257 THOMASMA, RAY J. 04509740 AVIATORS, S. (5590) 505 ZAPATA GAS 218679 THOMASMA, RAY J. 04509780 AVIATORS S. (9450) 479 WEBB GAS 223916 THOMASMA, RAY J. "B" 99930500 ZWEBB (10350) 479 WEBB GAS 147464 TREVINO 00008001 WILDCAT 505 ZAPATA GAS 170895 TREVINO 52150500 LAS LOMAS (WILCOX 7800) 505 ZAPATA GAS 083906 TREVINO 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 210396 TREVINO 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 212857 TREVINO 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 215505 TREVINO 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 169053 TREVINO 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 174403 TREVINO 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 170358 TREVINO 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 166976 TREVINO 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 142739 TREVINO 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 146227 TREVINO 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 144516 TREVINO 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 150174 TREVINO 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 141880 TREVINO 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 110949 TREVINO 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 121258 TREVINO 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 112532 TREVINO 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 107935 TREVINO 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 110516 TREVINO 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 102789 TREVINO 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 119104 TREVINO 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 289545 TREVINO 07948600 BIG MAC (6470) 505 ZAPATA GAS 077953 TREVINO ESTATE ET AL UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 251121 TREVINO ESTATE ET AL UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 235715 TREVINO ESTATE ET AL UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 245505 TREVINO ESTATE ET AL UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 229757 TREVINO ESTATE ET AL UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 216271 TREVINO ESTATE ET AL UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 183894 TREVINO ESTATE ET AL UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 248041 TREVINO ESTATE ET AL UNIT 59818568 MCMORAN (VICKSBURG 9270) 215 HIDALGO GAS 251122 TREVINO ESTATE ET AL UNIT 59818568 MCMORAN (VICKSBURG 9270) 215 HIDALGO GAS 177387 TREVINO ESTATE ET AL UNIT 59818568 MCMORAN (VICKSBURG 9270) 215 HIDALGO GAS 206978 TREVINO ESTATE ET AL UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 166447 TREVINO ESTATE ET AL UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 143028 URIBE 07078493 BENAVIDES (PERDIDO) 505 ZAPATA GAS 137469 URIBE 72163500 POK - A - DOT (8600) 505 ZAPATA GAS 139196 URIBE 72163500 POK - A - DOT (8600) 505 ZAPATA GAS 135821 URIBE 72163500 POK - A - DOT (8600) 505 ZAPATA GAS 145358 URIBE 46216403 JENNINGS RANCH (LOBO CONS.) 505 ZAPATA GAS 289593 URIBE 99663568 ZAPATA (REKLAW 4300) 505 ZAPATA GAS 176852 URIBE-M DEMARTINEZ GAS UNIT 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 238168 URIBE-MARSHALL GAS UNIT 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 240306 URIBE, ROGELIO "A" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 246615 URIBE, ROGELIO "A" 00008001 WILDCAT 505 ZAPATA GAS 146506 URIBE, ROSITA ET AL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 143634 URIBE, S 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 149929 URIBE, S. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 237135 URIBE, S. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 143846 URIBE, S. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 183449 URIBE, S. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 070213 URIBE, S. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 084898 URIBE, S. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 074874 URIBE, S. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 086383 URIBE, S. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 067199 URIBE, S. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 245758 V & W RANCH 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 204223 VALDEZ ET AL UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 227518 VALDEZ ET AL UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 205336 VALDEZ ET AL UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 078616 VALDEZ ET AL UNIT 59818852 MCMORAN (8960) 215 HIDALGO GAS 251138 VAQUILLAS 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 263157 VAQUILLAS 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 263289 VAQUILLAS 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 264308 VAQUILLAS 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 265594 VAQUILLAS 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 265755 VAQUILLAS 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 256838 VAQUILLAS 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 260641 VAQUILLAS 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 252837 VAQUILLAS 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 249190 VAQUILLAS 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 244997 VAQUILLAS 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 249346 VAQUILLAS 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 248496 VAQUILLAS 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 228624 VAQUILLAS 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 229872 VAQUILLAS 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 256191 VAQUILLAS 68778475 PANCHO (WILCOX) 479 WEBB GAS 256624 VAQUILLAS 68778475 PANCHO (WILCOX) 479 WEBB GAS 255110 VAQUILLAS 68778475 PANCHO (WILCOX) 479 WEBB GAS 131348 VAQUILLAS A-8 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 213610 VAQUILLAS L6 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 200686 VAQUILLAS RANCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 218944 VAQUILLAS RANCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 219357 VAQUILLAS RANCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 174628 VAQUILLAS RANCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 173779 VAQUILLAS RANCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 172282 VAQUILLAS RANCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 145357 VAQUILLAS RANCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 168922 VAQUILLAS RANCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 170862 VAQUILLAS RANCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 147091 VAQUILLAS RANCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 147333 VAQUILLAS RANCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB



04 386310 HILCORP ENERGY COMPANY GAS 146116 VAQUILLAS RANCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 146511 VAQUILLAS RANCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 142299 VAQUILLAS RANCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 204246 VAQUILLAS RANCH 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 127678 VAQUILLAS RANCH 27963400 EL GATO (LOBO) 479 WEBB GAS 144515 VAQUILLAS RANCH 27963400 EL GATO (LOBO) 479 WEBB GAS 099349 VAQUILLAS RANCH 27963400 EL GATO (LOBO) 479 WEBB GAS 099350 VAQUILLAS RANCH 27963400 EL GATO (LOBO) 479 WEBB GAS 176537 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 136003 VAQUILLAS RANCH - A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 142057 VAQUILLAS RANCH - I 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 107704 VAQUILLAS RANCH -A- 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 101973 VAQUILLAS RANCH -A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 122312 VAQUILLAS RANCH -B- 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 123609 VAQUILLAS RANCH -J- 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 142042 VAQUILLAS RANCH "A-1" 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 116187 VAQUILLAS RANCH "A" 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 150063 VAQUILLAS RANCH "A" 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 152284 VAQUILLAS RANCH "A" 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 141117 VAQUILLAS RANCH "A1" 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 142775 VAQUILLAS RANCH "A5" 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 142454 VAQUILLAS RANCH "D" 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 144498 VAQUILLAS RANCH "D" 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 133486 VAQUILLAS RANCH "E" 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 155893 VAQUILLAS RANCH "L" 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 158325 VAQUILLAS RANCH "L" 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 157622 VAQUILLAS RANCH "L" 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 155465 VAQUILLAS RANCH "L" 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 155352 VAQUILLAS RANCH "L" 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 154313 VAQUILLAS RANCH "L" 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 146612 VAQUILLAS RANCH A 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 243737 VAQUILLAS RANCH A 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 166272 VAQUILLAS RANCH A 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 172376 VAQUILLAS RANCH A 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 169826 VAQUILLAS RANCH A 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 158850 VAQUILLAS RANCH A 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 164028 VAQUILLAS RANCH A 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 159546 VAQUILLAS RANCH A 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 138491 VAQUILLAS RANCH A 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 141009 VAQUILLAS RANCH A 1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 158265 VAQUILLAS RANCH A 1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 093010 VAQUILLAS RANCH A 1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 160744 VAQUILLAS RANCH A-1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 162353 VAQUILLAS RANCH A-1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 136502 VAQUILLAS RANCH A-1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 132286 VAQUILLAS RANCH A-3 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 131212 VAQUILLAS RANCH A-3 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 139320 VAQUILLAS RANCH A-6 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 144015 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 135310 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB



04 386310 HILCORP ENERGY COMPANY GAS 168509 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 176005 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 174742 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 175458 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 169616 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 254581 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 255655 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 254320 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 257019 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 259059 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 252836 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 261296 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 168868 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 170894 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 160676 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 163825 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 163397 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 159130 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 158590 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 089711 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 186881 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 195082 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 181555 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 177367 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 179260 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 177526 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 177025 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 179957 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 150933 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 210049 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 211085 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 211623 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 202131 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 207274 VAQUILLAS RANCH A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 138492 VAQUILLAS RANCH A10 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 138606 VAQUILLAS RANCH A11 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 165258 VAQUILLAS RANCH A11 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 126331 VAQUILLAS RANCH A11 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 117264 VAQUILLAS RANCH A11 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 213309 VAQUILLAS RANCH A12 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 171843 VAQUILLAS RANCH A12 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 166109 VAQUILLAS RANCH A2 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 189843 VAQUILLAS RANCH A3 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 186779 VAQUILLAS RANCH A3 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 171360 VAQUILLAS RANCH A4 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 172378 VAQUILLAS RANCH A4 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 168576 VAQUILLAS RANCH A4 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 225807 VAQUILLAS RANCH A4 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 167278 VAQUILLAS RANCH A4 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 264320 VAQUILLAS RANCH A4 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB



04 386310 HILCORP ENERGY COMPANY GAS 162429 VAQUILLAS RANCH A4 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 252116 VAQUILLAS RANCH A5 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 192941 VAQUILLAS RANCH A5 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 170938 VAQUILLAS RANCH A5 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 154303 VAQUILLAS RANCH A5 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 151799 VAQUILLAS RANCH A5 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 145102 VAQUILLAS RANCH A5 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 136222 VAQUILLAS RANCH A5 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 136224 VAQUILLAS RANCH A6 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 149918 VAQUILLAS RANCH A6 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 133495 VAQUILLAS RANCH A6 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 235823 VAQUILLAS RANCH A6 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 247763 VAQUILLAS RANCH A6 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 266546 VAQUILLAS RANCH A7 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 164617 VAQUILLAS RANCH A8 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 139729 VAQUILLAS RANCH A8 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 147478 VAQUILLAS RANCH B1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 103400 VAQUILLAS RANCH B1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 264542 VAQUILLAS RANCH C 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 169815 VAQUILLAS RANCH C 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 158839 VAQUILLAS RANCH C 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 159107 VAQUILLAS RANCH C 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 218437 VAQUILLAS RANCH CO LTD 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 129861 VAQUILLAS RANCH CO LTD. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 121781 VAQUILLAS RANCH CO STATE 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 165670 VAQUILLAS RANCH CO. LTD 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 212481 VAQUILLAS RANCH CO. LTD 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 217449 VAQUILLAS RANCH CO. LTD 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 159542 VAQUILLAS RANCH CO. LTD 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 186793 VAQUILLAS RANCH CO. LTD 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 189330 VAQUILLAS RANCH CO. LTD 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 191853 VAQUILLAS RANCH CO. LTD 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 163845 VAQUILLAS RANCH CO. LTD 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 174849 VAQUILLAS RANCH CO. LTD 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 163765 VAQUILLAS RANCH CO. LTD 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 145675 VAQUILLAS RANCH CO. LTD 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 140594 VAQUILLAS RANCH CO. LTD 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 141118 VAQUILLAS RANCH CO. LTD 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 142537 VAQUILLAS RANCH CO. LTD 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 142099 VAQUILLAS RANCH CO. LTD 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 139186 VAQUILLAS RANCH CO. LTD. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 142848 VAQUILLAS RANCH CO. LTD. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 123424 VAQUILLAS RANCH CO. LTD. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 172454 VAQUILLAS RANCH CO. LTD. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 186609 VAQUILLAS RANCH CO. LTD. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 163527 VAQUILLAS RANCH CO. LTD. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 177962 VAQUILLAS RANCH CO. LTD. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 180505 VAQUILLAS RANCH CO. LTD. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 177873 VAQUILLAS RANCH CO. LTD. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 098967 VAQUILLAS RANCH CO. LTD. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB



04 386310 HILCORP ENERGY COMPANY GAS 195181 VAQUILLAS RANCH CO. S.G.U. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 200363 VAQUILLAS RANCH CO. S.G.U. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 212235 VAQUILLAS RANCH CO. S.G.U. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 210050 VAQUILLAS RANCH CO. S.G.U. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 132088 VAQUILLAS RANCH CO. S.G.U. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 110097 VAQUILLAS RANCH CO. S.G.U. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 159205 VAQUILLAS RANCH CO. SGU 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 140595 VAQUILLAS RANCH CO. SGU 34238387 GATO CREEK (WILCOX 8300) 479 WEBB GAS 113858 VAQUILLAS RANCH CO. STATE 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 094764 VAQUILLAS RANCH CO.-STATE G.U. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 095219 VAQUILLAS RANCH CO., LTD 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 112276 VAQUILLAS RANCH CO., LTD 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 113495 VAQUILLAS RANCH CO., LTD 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 111835 VAQUILLAS RANCH CO., LTD 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 091090 VAQUILLAS RANCH CO., LTD 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 160361 VAQUILLAS RANCH CO., LTD 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 134306 VAQUILLAS RANCH CO., LTD 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 133182 VAQUILLAS RANCH CO., LTD 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 120718 VAQUILLAS RANCH CO., LTD 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 090016 VAQUILLAS RANCH CO., LTD. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 109793 VAQUILLAS RANCH CO., LTD. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 110082 VAQUILLAS RANCH CO., LTD. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 097083 VAQUILLAS RANCH CO., LTD. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 112154 VAQUILLAS RANCH CO.,LTD 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 168510 VAQUILLAS RANCH D 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 164925 VAQUILLAS RANCH D 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 251551 VAQUILLAS RANCH D 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 159588 VAQUILLAS RANCH E 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 196839 VAQUILLAS RANCH E 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 195642 VAQUILLAS RANCH E 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 138334 VAQUILLAS RANCH E 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 162170 VAQUILLAS RANCH G 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 231314 VAQUILLAS RANCH G 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 117915 VAQUILLAS RANCH G 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 226781 VAQUILLAS RANCH H 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 229342 VAQUILLAS RANCH H 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 170868 VAQUILLAS RANCH H 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 164924 VAQUILLAS RANCH H 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 158837 VAQUILLAS RANCH H 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 162513 VAQUILLAS RANCH H 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 154607 VAQUILLAS RANCH H 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 146138 VAQUILLAS RANCH H 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 212380 VAQUILLAS RANCH I 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 289629 VAQUILLAS RANCH I 97875400 WILSON, J.E. (6850 SD) 479 WEBB GAS 169943 VAQUILLAS RANCH I 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 166010 VAQUILLAS RANCH J 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 171773 VAQUILLAS RANCH L 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 176696 VAQUILLAS RANCH L 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 180533 VAQUILLAS RANCH L 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 176980 VAQUILLAS RANCH L 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB



04 386310 HILCORP ENERGY COMPANY GAS 159178 VAQUILLAS RANCH L 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 159238 VAQUILLAS RANCH L 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 130632 VAQUILLAS RANCH L2 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 143605 VAQUILLAS RANCH L4 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 143251 VAQUILLAS RANCH L4 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 190837 VAQUILLAS RANCH STATE F 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 191746 VAQUILLAS RANCH STATE F 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 173240 VAQUILLAS RANCH STATE F 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 174178 VAQUILLAS RANCH STATE F 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 084694 VAQUILLAS RANCH STATE GAS UNIT 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 206727 VAQUILLAS RANCH STATE 1194 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 103083 VAQUILLAS RANCH-A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 158334 VAQUILLAS RANCH-A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 096762 VAQUILLAS RANCH-A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 107100 VAQUILLAS RANCH-A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 108536 VAQUILLAS RANCH-A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 111652 VAQUILLAS RANCH-A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 108271 VAQUILLAS RANCH-A1 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 108539 VAQUILLAS RANCH-A2 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 126441 VAQUILLAS RANCH-A3 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 258365 VAQUILLAS-STATE 68778475 PANCHO (WILCOX) 479 WEBB GAS 251129 VAQUILLAS-STATE 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 251130 VAQUILLAS-STATE 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 249541 VAQUILLAS-STATE 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 248968 VAQUILLAS-STATE 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 261695 VAQUILLAS-STATE 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 191673 VAQUILLLAS RANCH A3 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 247400 VARAL RANCHES 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 214196 VARAL RANCHES 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 215862 VARAL RANCHES 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 212741 VARAL RANCHES 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 201314 VASQUEZ 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 161947 VASQUEZ - URIBE "A" GAS UNIT 50965605 LA RICA (WILCOX, LOWER "V") 505 ZAPATA GAS 142980 VASQUEZ DE PENA 50965810 LA RICA (7000) 505 ZAPATA GAS 216718 VASQUEZ ROMERO J 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 234836 VASQUEZ-PENA-HAYNES 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 239441 VASQUEZ-PENA-HAYNES 99663870 ZAPATA, SE. (WILCOX) 505 ZAPATA GAS 241724 VASQUEZ-PENA-HAYNES 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 247243 VASQUEZ-PENA-HAYNES 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 243450 VASQUEZ-PENA-HAYNES 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 239437 VASQUEZ-PENA-HAYNES 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 232413 VASQUEZ-PENA-HAYNES 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 157408 VASQUEZ-SHARP-ANDERS G. U. 18212903 CINCO DE MAYO (4700) 505 ZAPATA GAS 175337 VASQUEZ-SHARP-ANDERS GAS UNIT 99663568 ZAPATA (REKLAW 4300) 505 ZAPATA GAS 132353 VASQUEZ-URIBE "A" GAS UNIT 50965600 LA RICA (WILCOX, LOWER) 505 ZAPATA GAS 174049 VASQUEZ-URIBE "A" GAS UNIT 50965805 LA RICA (6866 WILCOX) 505 ZAPATA GAS 254607 VASQUEZ-URIBE "A" GAS UNIT 50965600 LA RICA (WILCOX, LOWER) 505 ZAPATA GAS 224739 VASQUEZ, DELIA 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 247131 VASQUEZ, DELIA 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 225902 VASQUEZ, DELIA 29801253 EXSUN (LOBO CONS.) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 224793 VASQUEZ, DELIA 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 223371 VASQUEZ, DELIA 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 223372 VASQUEZ, DELIA 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 137286 VASQUEZ, DELIA M. 50965680 LA RICA (WILCOX 6900) 505 ZAPATA GAS 181876 VASQUEZ, DELIA M. 99663426 ZAPATA (QUEEN CITY) 505 ZAPATA GAS 175230 VASQUEZ, ROMEO 50965805 LA RICA (6866 WILCOX) 505 ZAPATA GAS 209359 VASQUEZ, ROMEO 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 133792 VASQUEZ, ROMEO ET AL 50965700 LA RICA (WILCOX 7100) 505 ZAPATA GAS 151717 VASQUEZ, ROMEO ET AL 50965520 LA RICA (WILCOX "B") 505 ZAPATA GAS 233184 VASQUEZ, ROMEO J. 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 234902 VASQUEZ, ROMEO J. 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 225334 VASQUEZ, ROMEO J. 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 228758 VASQUEZ, ROMEO J. 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 224079 VASQUEZ, ROMEO J. 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 223022 VASQUEZ, ROMEO J. 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 244694 VASQUEZ, ROMEO J. "B" 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 246023 VASQUEZ, ROMEO J. B 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 246024 VASQUEZ, ROMEO J. B 99663870 ZAPATA, SE. (WILCOX) 505 ZAPATA GAS 247755 VASQUEZ, ROMEO J. B 99663870 ZAPATA, SE. (WILCOX) 505 ZAPATA GAS 209715 VASQUEZ, ROMERO J. 99663870 ZAPATA, SE. (WILCOX) 505 ZAPATA GAS 166711 VELA 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 124064 VELA - GUERRA UNIT 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 230472 VELA CUELLA,J.GAS UNIT 99663870 ZAPATA, SE. (WILCOX) 505 ZAPATA GAS 230337 VELA CUELLAR, J. GAS UNIT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 117933 VELA ESTATE 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 166712 VELA ESTATE 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 202187 VELA ESTATE 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 165921 VELA ESTATE 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 164382 VELA ESTATE 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 164488 VELA ESTATE 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 114256 VELA ESTATE 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 148956 VELA ESTATE 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 135892 VELA ESTATE 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 133353 VELA ESTATE 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 162066 VELA ESTATE 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 129418 VELA ESTATE 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 161676 VELA ESTATE 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 111623 VELA ESTATE 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 223373 VELA ESTATE 77973025 ROLETA (DEEP WILCOX) 505 ZAPATA GAS 202511 VELA ESTATE UNIT 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 202188 VELA ESTATE UNIT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 154846 VELA-ALEXANDER GAS UNIT 05993600 BASHARA-HEREFORD (7300) 505 ZAPATA GAS 176969 VELA-CUELLAR 99663568 ZAPATA (REKLAW 4300) 505 ZAPATA GAS 175333 VELA-CUELLAR 99663870 ZAPATA, SE. (WILCOX) 505 ZAPATA GAS 130243 VELA-CUELLAR 50965600 LA RICA (WILCOX, LOWER) 505 ZAPATA GAS 147848 VELA-CUELLAR 50965520 LA RICA (WILCOX "B") 505 ZAPATA GAS 246210 VELA-CUELLAR, J. 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 212803 VELA-CUELLAR, J. GAS UNIT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 222383 VELA-CUELLAR, J. GAS UNIT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 119783 VELA, ADRIAN 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 139541 VELA, ADRIAN 77973500 ROLETA (7483) 505 ZAPATA GAS 130401 VELA, ADRIAN 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 139839 VELA, ADRIAN 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 138821 VELA, ADRIAN 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 138233 VELA, ANTONIO 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 145379 VELA, ANTONIO 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 122045 VELA, ANTONIO 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 122548 VELA, ANTONIO 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 095206 VELA, ANTONIO 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 256730 VELA, BOBBY 19920070 COMITAS, S. (WILCOX CONSOL.) 505 ZAPATA GAS 141415 VELA, CONSUELO G. 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 123008 VELA, EMILIANO 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 118881 VELA, EMILIANO 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 114416 VELA, EMILIANO 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 114435 VELA, J. M. 52025500 LAREDO (LOBO) 505 ZAPATA GAS 256233 VELA, J. M. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 149168 VELA, J. M. 05993600 BASHARA-HEREFORD (7300) 505 ZAPATA GAS 223210 VELA, J. M. 05993600 BASHARA-HEREFORD (7300) 505 ZAPATA GAS 240232 VELA, J. M. 05993600 BASHARA-HEREFORD (7300) 505 ZAPATA GAS 201079 VELA, J.M. 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 213775 VELA, J.M. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 256235 VELA, J.M. 50925860 LA PERLA (WILCOX 6800) 505 ZAPATA GAS 289291 VELA, J.M. 50925860 LA PERLA (WILCOX 6800) 505 ZAPATA GAS 149006 VELA, J.M. 05993600 BASHARA-HEREFORD (7300) 505 ZAPATA GAS 154947 VELA, J.M. 05993600 BASHARA-HEREFORD (7300) 505 ZAPATA GAS 183138 VELA, OSCAR 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 130504 VELA, ROBERTO 19920070 COMITAS, S. (WILCOX CONSOL.) 505 ZAPATA GAS 173977 VELA, SERAPIO B 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 178055 VELA, SERAPIO E 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 175950 VELA, SERAPIO E 77973020 ROLETA (C-5) 505 ZAPATA GAS 123750 VELA, SERAPIO HEIRS "A" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 122549 VELA, SERAPIO HEIRS "A" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 117589 VELA, SERAPIO HEIRS "B" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 100837 VELA, SERAPIO HEIRS "B" 77973500 ROLETA (7483) 505 ZAPATA GAS 123146 VELA, SERAPIO HEIRS "B" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 121548 VELA, SERAPIO HEIRS "B" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 114017 VELA, SERAPIO HEIRS "B" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 138798 VELA, SERAPIO HEIRS A 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 139318 VELA, SERAPIO HEIRS B 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 138217 VELA, SERAPIO HEIRS B 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 186376 VELA, SERAPIO HEIRS B 77973020 ROLETA (C-5) 505 ZAPATA GAS 180943 VELA, SERAPIO HEIRS B 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 186058 VELA, SERAPIO HEIRS B 77973037 ROLETA (GL SANDS) 505 ZAPATA GAS 180531 VELA, SERAPIO HEIRS B 77973020 ROLETA (C-5) 505 ZAPATA GAS 122677 VELA, SERAPIO HEIRS GU "C" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 121048 VELA, SERAPIO HEIRS GU "D" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 122828 VELA, SERAPIO HEIRS GU "D" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 099178 VELA, SERAPIO HEIRS GU "D" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 145377 VELA, SERAPIO HEIRS GU C 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 139456 VELA, SERAPIO HEIRS GU C LSE 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 198452 VELENO 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 214185 VELENO 99663870 ZAPATA, SE. (WILCOX) 505 ZAPATA GAS 207014 VELENO 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 204137 VELENO 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 204181 VELENO 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 202118 VELENO 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 213649 VELENO 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 205591 VELENO 29801250 EXSUN (LOBO) 505 ZAPATA GAS 140140 VERA, SERAPIO HEIRS G.U. D. 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 156921 VERGARA 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 156483 VERGARA 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 151270 VERGARA 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 155018 VERGARA 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 193815 VERGARA RAYZOR GU 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 215228 VERGARA RAYZOR 1676 GU 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 171095 VERGARA 1659 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 172962 VERGARA 1659 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 108453 VERGARA 1674 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 179442 VERGARA 1674 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 179269 VERGARA 1674 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 113798 VERGARA 1674 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 150181 VERGARA 1674 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 146097 VERGARA 1674 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 119943 VERGARA 1674 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 118798 VERGARA 1679 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 116493 VERGARA 1679 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 194505 VERGARA 1679 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 113161 VERGARA 1679 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 184943 VERGARA 1679 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 185487 VERGARA 1679 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 183930 VERGARA 1679 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 117459 VERGARA 1679-W 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 145365 VERGARA 1679-W 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 123886 VERGARA 1680 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 180512 VERGARA 1680 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 119055 VERGARA 1680 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 150210 VERGARA 1680 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 132632 VERGARA 1680 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 107078 VERGARA 1680 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 205618 VERGARA 1680 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 130151 VERGARA-RAYZOR GAS UNIT 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 163764 VERGARA-RAYZOR GAS UNIT 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 130153 VERGARA-RAYZOR GAS UNIT 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 147753 VERGARA-RAYZOR GAS UNIT 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 168314 VERGARA-RAYZOR GU 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 198123 VERGARA-RAYZOR GU 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 172577 VERGARA-RAYZOR GU 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 075823 VERGARA, C.B. ET AL 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 171431 VERGARA, G. B. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 153155 VERGARA, G. B. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB



04 386310 HILCORP ENERGY COMPANY GAS 163846 VERGARA, G. B. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 165187 VERGARA, G. B. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 165183 VERGARA, G. B. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 114491 VERGARA, G. B. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 113194 VERGARA, G. B. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 112526 VERGARA, G. B. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 086805 VERGARA, G. B. ET AL 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 179656 VERGARA, G. B. ET AL 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 072592 VERGARA, G. B. ET AL 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 153934 VERGARA, G.B. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 133512 VERGARA, G.B. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 144034 VERGARA, G.B. ET AL 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 135380 VERGARA, IGNACIO 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 173982 VERGARA, IGNACIO 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 197038 VERGARA, IGNACIO 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 178157 VERGARA, IGNACIO 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 159468 VERGARA, IGNACIO 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 174001 VERGARA, L. B. STATE 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 209645 VERGARA, L. B. STATE 740 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 220245 VERGARA, L.B. STATE 740 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 276871 VESTER 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 270142 VESTER 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 265117 VESTER 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 267500 VESTER 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 267456 VESTER 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 272667 VESTER 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 270075 VESTER 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 256316 VESTER 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 233170 VIDAURRI MARTINEZ G.U. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 131780 VIDAURRI STATE GAS UNIT #1 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 168960 VIDAURRI-STATE GAS UNIT NO. 2 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 227786 VIDAURRI-STATE GAS UNIT 3 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 260531 VIDAURRI, R. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 263277 VIDAURRI, R. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 261679 VIDAURRI, R. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 249333 VIDAURRI, R. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 248142 VIDAURRI, R. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 127254 VIDAURRI, R. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 141657 VIDAURRI, R. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 126436 VIDAURRI, R. 26820600 DYE (NAVARRO) 505 ZAPATA GAS 070632 VIDAURRI, R. 26820800 DYE (WILCOX 8200) 505 ZAPATA GAS 172488 VIDAURRI, R. ET AL 26825900 DYE, WEST (WILCOX 7800) 505 ZAPATA GAS 140205 VIDAURRI, R. ET AL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 131943 VIDAURRI, R. ET AL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 248427 VIDAURRI, R. ET AL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 167563 VIDAURRI, R. ET AL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 153536 VIDAURRI, R. ET AL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 146503 VIDAURRI, R. ET AL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 149923 VIDAURRI, R. ET AL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 145747 VIDAURRI, R. ET AL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 145677 VIDAURRI, R. ET AL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 144716 VIDAURRI, R. ET AL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 144620 VIDAURRI, R. ET AL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 132280 VIDAURRI, R. ET AL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 135975 VIDAURRI, R. ET AL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 135976 VIDAURRI, R. ET AL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 101855 VIDAURRI, R. ET AL 26820800 DYE (WILCOX 8200) 505 ZAPATA GAS 067539 VIDAURRI, R. ET AL 26820800 DYE (WILCOX 8200) 505 ZAPATA GAS 223033 VIDAURRI, R. ETAL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 225603 VIDAURRI, R. ETAL 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 206123 VIELMANN 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 216788 VIELMANN 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 210892 VIELMANN 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 204733 VIELMANN-RAMIREZ 07948700 BIG MAC (8260) 505 ZAPATA GAS 235728 VIELMANN-RAMIREZ "A" 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 246219 VIELMANN-RAMIREZ "A" 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 149615 VIELMANN-RAMIREZ-MARSHALL G U 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 154929 VIELMANN-RAMIREZ-MARSHALL G U 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 219679 VILLARREAL 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 252092 VILLARREAL 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 249995 VILLARREAL 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 252108 VILLARREAL 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 252177 VILLARREAL 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 236530 VILLARREAL 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 252513 VILLARREAL 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 220941 VILLARREAL 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 254492 VILLARREAL 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 261878 VILLARREAL 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 266122 VILLARREAL 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 255539 VILLARREAL 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 266552 VILLARREAL 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 261691 VILLARREAL 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 258371 VILLARREAL 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 221634 VILLARREAL 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 216947 VILLARREAL 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 214730 VILLARREAL 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 211538 VILLARREAL 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 226190 VILLARREAL 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 196022 VILLARREAL 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 260745 VILLARREAL 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 237531 VILLARREAL 77973500 ROLETA (7483) 505 ZAPATA GAS 221210 VILLARREAL 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 162379 VILLARREAL 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 138010 VILLARREAL "F" 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 137354 VILLARREAL "F" 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 174879 VILLARREAL F 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 254146 VILLARREAL GUTIERREZ GU 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 252103 VILLARREAL GUTIERREZ GU 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 174123 VILLARREAL STATE 272 34242865 GATO CREEK, SE (WILCOX STRAY) 479 WEBB GAS 174032 VILLARREAL STATE 272 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB



04 386310 HILCORP ENERGY COMPANY GAS 173276 VILLARREAL STATE 272 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 162121 VILLARREAL-LEYENDECKER GAS UNIT 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 146958 VILLARREAL, J. GAS UNIT 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 148580 VILLARREAL, J. GAS UNIT 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 146963 VILLARREAL, J. GAS UNIT 52299600 LAUREL ( 975) 479 WEBB GAS 170904 VILLARREAL, J. GU 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 226644 VILLARREAL, JACOBA ESTATE 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 203554 VILLERREAL 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 253254 VOLPE 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 251977 VOLPE 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 219553 VOLPE 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 216946 VOLPE 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 222194 VOLPE 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 132627 VOLPE BROTHERS 50965600 LA RICA (WILCOX, LOWER) 505 ZAPATA GAS 220755 VOLPE, ADAN 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 216057 VOLPE, ADAN 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 232941 VOLPE, FLORA E. G. DE UNIT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 229901 VOLPE, FLORA E. G. DE UNIT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 243083 VOLPE, RAUL HEIRS 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 251795 VOLPE, RAUL HEIRS 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 269226 VOLTZ ET AL GAS UNIT 1 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 160590 VOLZ, FRED 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 180287 WALTER DESPAIN 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 191672 WALTER DESPAIN 12 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 188531 WALTER DESPAIN 12 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 162503 WALTER MEITZEN JR. 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 236544 WARREN, W. K. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 230024 WARREN, W. K. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 236542 WARREN, W. K. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 225799 WARREN, W. K. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 242326 WARREN, W. K. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 221156 WARREN, W. K. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 147771 WENDT 36108898 GOVERNMENT WELLS, N. (11500) 131 DUVAL GAS 250200 WENDT 36108268 GOVT. WELLS, N. (TOM LYNE) 131 DUVAL GAS 243688 WEST TEMPLE W 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 254227 WEST TEMPLE W 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 268747 WEST TEMPLE W 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 248543 WEST TEMPLE W 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 249397 WEST TEMPLE W 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 247697 WEST TEMPLE W 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 280265 WEST TEMPLE W 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 251650 WEST TEMPLE W 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 268845 WEST TEMPLE W 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 248302 WEST TEMPLE W 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 240366 WEST TEMPLE W 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 245377 WEST, TEMPLE W. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 263069 WEST, TEMPLE W. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 263280 WEST, TEMPLE W. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 263295 WEST, TEMPLE W. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 263252 WEST, TEMPLE W. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO



04 386310 HILCORP ENERGY COMPANY GAS 242175 WEST, TEMPLE W. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 267244 WEST, TEMPLE W. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 256156 WEST, TEMPLE W. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 262711 WEST, TEMPLE W. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 232797 WEST, TEMPLE W. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 263253 WEST, TEMPLE W. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 224898 WEST, TEMPLE W. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 163834 WEST, TEMPLE W. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 208347 WEST, TEMPLE W. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 221575 WEST, TEMPLE W. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 083952 WEST, TEMPLE W. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 199823 WEST, TEMPLE W. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 014535 WEST, TEMPLE W. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 203108 WEST, TEMPLE W. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 205766 WEST, TEMPLE W. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 179287 WEST, TEMPLE W. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 179288 WEST, TEMPLE W. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 081950 WEST, TEMPLE W. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 014509 WEST, TEMPLE W. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 206841 WEST, TEMPLE W. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 206846 WEST, TEMPLE W. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 014530 WEST, TEMPLE W. 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 200416 WEST, TEMPLE. W 88103100 TABASCO (CONSOLIDATED) 215 HIDALGO GAS 224786 WHITTIER 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 227511 WHITTIER 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 221851 WHITTIER 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 127776 WHITTIER, HELEN COMPANY 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 124016 WHITTIER, HELEN COMPANY 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 235951 WHITTIER, L ESTATE 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 236363 WHITTIER, L ESTATE 77973500 ROLETA (7483) 505 ZAPATA GAS 112275 WHITTIER, L. ESTATE 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 128443 WHITTIER, L. ESTATE 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 134363 WHITTIER, L. ESTATE 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 247236 WILLARS 54866344 LOPENO ( REKLAW B) 505 ZAPATA GAS 112286 WILLIAMSON, S. H. ET AL 27915600 EL CABALLERO (LOBO) 479 WEBB GAS 145665 WILLIAMSON, S.H. ET AL 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 177031 WILSON, ABE S. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 175150 WILSON, ABE S. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 217209 WOODS CHRISTIAN 50953308 LA REFORMA (G-1) 215 HIDALGO GAS 236754 WORLEY GAS UNIT 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 238108 WORLEY GAS UNIT 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 235722 WORLEY GAS UNIT 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 259316 Y. RAMIREZ GAS UNIT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 113159 YATES 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 193317 YATES 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 194837 YATES 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 195321 YATES 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 147340 YATES 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 101365 YATES 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 194260 YZAGUIRRE - LEO GU 63836500 MUNOZ (LOBO) 505 ZAPATA



04 386310 HILCORP ENERGY COMPANY GAS 194298 YZAGUIRRE - LEO GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 223061 YZAGUIRRE-LEO 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 230870 YZAGUIRRE-LEO GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 201378 YZAGUIRRE-LEO GAS UNIT 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 196862 YZAGUIRRE-LEO GAS UNIT 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 193370 YZAGUIRRE-LEO GAS UNIT 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 233180 YZAGUIRRE-LEO GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 225898 YZAGUIRRE-LEO GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 201699 YZAGUIRRE-LEO GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 197114 YZAGUIRRE-LEO GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 193724 YZAGUIRRE-LEO GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 170262 YZAGUIRRE-LEO GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 171080 YZAGUIRRE-LEO GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 172509 YZAGUIRRE-LEO GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 146889 YZAGUIRRE-LEO GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 139695 YZAGUIRRE-LEO GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 132355 YZAGUIRRE-LEO GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 126887 YZAGUIRRE-LEO GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 154811 ZACHRY E. B. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 133166 ZACHRY, E. B. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 165934 ZACHRY, E. B. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 157994 ZACHRY, E. B. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 104490 ZACHRY, E. B. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 069080 ZACHRY, E. B. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 156124 ZACHRY, E. B. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 156182 ZACHRY, E. B. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 156148 ZACHRY, E. B. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 131210 ZACHRY, E.B 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 121979 ZACHRY, E.B. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 208833 ZAPATA HAWK 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 232598 ZAPATA HAWK 99663870 ZAPATA, SE. (WILCOX) 505 ZAPATA GAS 215820 ZAPATA TOWNSITE 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 228391 ZAPATA TOWNSITE 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 222647 ZAPATA TOWNSITE 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 239681 ZAPATA TOWNSITE GU 5 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 242040 ZAPATA TOWNSITE GU 5 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 229890 ZAPATA TOWNSITE 4 GAS UNIT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 161411 3-D RANCHES 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 164829 3-D RANCHES 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 159352 3-D RANCHES 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 159655 3-D RANCHES 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 156362 3-D RANCHES 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 208803 3J ZAPATA MEZA GAS UNIT 77973500 ROLETA (7483) 505 ZAPATA GAS 210387 3J ZAPATA MEZA GAS UNIT 77973500 ROLETA (7483) 505 ZAPATA GAS 247380 3J ZAPATA RANCHES 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 216086 3J ZAPATA/MEZA GAS UNIT 77973500 ROLETA (7483) 505 ZAPATA GAS 219652 3J ZAPATA/MEZA GAS UNIT 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 109783 7-B CATTLE CO. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 117429 7-B CATTLE CO. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 148491 7-B CATTLE CO. "A" 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB



04 386310 HILCORP ENERGY COMPANY GAS 125583 7-B CATTLE CO. "D" 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 143725 7-B CATTLE CO. "D" 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 230568 7A INVESTMENTS LTD. GU 17130525 CHARCO (9400) 505 ZAPATA GAS 175084 7B CATTLE CO. 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 176264 7B CATTLE CO. E 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 172065 7B CATTLE COMPANY A 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 173900 7B CATTLE COMPANY D 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB 04 389132 HINDS PETROLEUM, LLC OIL 09394 DOBIE, E. W. 39296333 HARRY (MIRANDO) 479 WEBB OIL 09492 DOBIE, E. W./SPC 39296333 HARRY (MIRANDO) 479 WEBB OIL 13544 DOBIE, VIVIAN 39296333 HARRY (MIRANDO) 479 WEBB OIL 00425 DUVAL COUNTY RANCH CO. 16126001 CASA BLANCA 131 DUVAL OIL 10050 DUVAL COUNTY RANCH COMPANY 16126300 CASA BLANCA (SRC MIRANDO) 131 DUVAL 04 391475 HOLBEIN & WRIGHT RESOURCES INC. OIL 01266 MARRS MCLEAN EST. 42060001 HOLBEIN 247 JIM HOGG GAS 066648 HOLBEIN 40448001 HENNE-WINCH-FERRIS 247 JIM HOGG 04 396852 HOME PETROLEUM CORP. OIL 11726 ADAMS, L.M. "D" 28054730 EL MESQUITE (5200) 247 JIM HOGG OIL 11635 BENAVIDES, CLEO "B" 28054730 EL MESQUITE (5200) 131 DUVAL OIL 11800 DRISCOLL FOUNDATION 07148500 BENNETT RANCH (3RD COOK MTN.) 131 DUVAL OIL 11375 GERMER, C.F. 28054730 EL MESQUITE (5200) 131 DUVAL OIL 11673 GERMER, C.F. "A" 28054730 EL MESQUITE (5200) 131 DUVAL OIL 11599 HELLEN, DANA 28054730 EL MESQUITE (5200) 247 JIM HOGG OIL 14065 HOLBEIN 28054730 EL MESQUITE (5200) 247 JIM HOGG OIL 11658 MORRIS, ROBERT "A" 28054730 EL MESQUITE (5200) 247 JIM HOGG OIL 11497 RAMIREZ, J. A. 28054730 EL MESQUITE (5200) 131 DUVAL OIL 11840 YAEGER HEIRS 28054730 EL MESQUITE (5200) 247 JIM HOGG GAS 138527 ALONZO BENAVIDES "E" 28054730 EL MESQUITE (5200) 131 DUVAL GAS 140563 BENAVIDES, A. "C" 28054730 EL MESQUITE (5200) 131 DUVAL GAS 175010 BENAVIDES, ALONZO "E" 28054730 EL MESQUITE (5200) 131 DUVAL GAS 189009 GERMER, C. F. 28054500 EL MESQUITE (3000) 131 DUVAL GAS 172498 HELLEN, DANA 28054730 EL MESQUITE (5200) 247 JIM HOGG GAS 182820 VALDEZ-RAMIREZ 28054730 EL MESQUITE (5200) 131 DUVAL GAS 139563 YAEGER HEIRS 40253200 HELLEN (2ND COOK MTN.) 247 JIM HOGG 04 399593 HOPCO E&P, LLC GAS 268923 HACHAR 05993025 BASHARA-HEREFORD (NAVARRO) 479 WEBB 04 411736 HUGHES, DAN A. COMPANY, L.P. OIL 11778 BENNETT, J. M. 07148500 BENNETT RANCH (3RD COOK MTN.) 131 DUVAL OIL 11866 BENNETT, J. M. "B" 07148500 BENNETT RANCH (3RD COOK MTN.) 131 DUVAL OIL 13147 PINNELL, H P "C" 28172770 EL SAUZ RANCH (6985) 489 WILLACY OIL 13143 PINNELL, H. P. "C" 28172750 EL SAUZ RANCH (6970) 489 WILLACY OIL 13469 SCHMELZER UNIT 28172700 EL SAUZ RANCH (6960) 489 WILLACY OIL 13367 SCHMELZER UNIT 28172750 EL SAUZ RANCH (6970) 489 WILLACY GAS 230756 FULBRIGHT, J. E. "G" 07387200 BERRY R. COX (WILCOX L-1) 505 ZAPATA GAS 252738 FULBRIGHT, J. E. UNIT "G" 07387200 BERRY R. COX (WILCOX L-1) 505 ZAPATA GAS 241575 FULBRIGHT, J.E. "G" 07387200 BERRY R. COX (WILCOX L-1) 505 ZAPATA GAS 234921 GONZALEZ, RUBEN 07387200 BERRY R. COX (WILCOX L-1) 505 ZAPATA GAS 132670 GONZALEZ, RUBEN 07387440 BERRY R. COX (WX.10TH HINNANT) 479 WEBB GAS 137532 GONZALEZ, RUBEN 07387370 BERRY R. COX (WX. 6TH HINNANT) 479 WEBB GAS 214739 GONZALEZ, RUBEN 07387300 BERRY R. COX (WX. 5TH HINNANT) 479 WEBB



04 411736 HUGHES, DAN A. COMPANY, L.P. GAS 136247 GONZALEZ, RUBEN 07387400 BERRY R. COX (WX. 7TH HINNANT) 479 WEBB GAS 125074 GONZALEZ, RUBEN 07387300 BERRY R. COX (WX. 5TH HINNANT) 479 WEBB GAS 139441 GONZALEZ, RUBEN 07387400 BERRY R. COX (WX. 7TH HINNANT) 479 WEBB GAS 160206 GONZALEZ, RUBEN 07387400 BERRY R. COX (WX. 7TH HINNANT) 479 WEBB GAS 178009 GONZALEZ, RUBEN 07387150 BERRY R. COX (H-2) 479 WEBB GAS 215867 GONZALEZ, RUBEN 04506100 AVIATORS, N. (4TH HINNANT) 479 WEBB GAS 282215 J. E. FULBRIGHT 'G' 07387370 BERRY R. COX (WX. 6TH HINNANT) 505 ZAPATA GAS 181510 LOPEZ, RUFINO & JOSEFA 07387370 BERRY R. COX (WX. 6TH HINNANT) 247 JIM HOGG GAS 151903 LOPEZ, RUFINO & JOSEFA G.U. 4 22920800 DAN A. HUGHES (7TH HINNANT, S.) 247 JIM HOGG GAS 271341 SANTA FE RANCH 00008001 WILDCAT 047 BROOKS GAS 287104 SANTA FE RANCH 80867105 SANTA FE, S. (MASSIVE 2ND) 047 BROOKS GAS 193814 SANTA FE RANCH 90480950 TOM EAST (13,800) 047 BROOKS GAS 263084 SANTA FE RANCH 90480990 TOM EAST (N-68) 047 BROOKS GAS 268614 SANTA FE RANCH 90480990 TOM EAST (N-68) 047 BROOKS GAS 194536 SANTA FE RANCH 90480950 TOM EAST (13,800) 047 BROOKS GAS 194922 SANTA FE RANCH 90480950 TOM EAST (13,800) 047 BROOKS GAS 196615 SANTA FE RANCH 90480950 TOM EAST (13,800) 047 BROOKS GAS 206601 SANTA FE RANCH 90480950 TOM EAST (13,800) 047 BROOKS GAS 290447 SANTA FE RANCH 80863950 SANTA FE (12450) 047 BROOKS GAS 189845 SANTA FE RANCH 90480950 TOM EAST (13,800) 047 BROOKS GAS 192325 SANTA FE RANCH 90480950 TOM EAST (13,800) 047 BROOKS GAS 192836 SANTA FE RANCH 90480950 TOM EAST (13,800) 047 BROOKS GAS 190028 SANTA FE RANCH 90480950 TOM EAST (13,800) 047 BROOKS GAS 188472 SANTA FE RANCH 90480950 TOM EAST (13,800) 047 BROOKS GAS 188650 SANTA FE RANCH 90480950 TOM EAST (13,800) 047 BROOKS GAS 187663 SANTA FE RANCH 90480950 TOM EAST (13,800) 047 BROOKS GAS 182747 SANTA FE RANCH 80864925 SANTA FE, EAST (7100) 047 BROOKS GAS 209862 SANTA FE RANCH 80863950 SANTA FE (12450) 047 BROOKS GAS 282483 SANTA FE RANCH 69543300 PATITOS (VX CONS) 047 BROOKS GAS 189846 SANTA FE RANCH 00008001 WILDCAT 047 BROOKS GAS 210427 SANTA FE RANCH "B" 80867476 SANTA FE, SOUTH (ZONE 3) 047 BROOKS GAS 217177 SANTA FE RANCH "B" 80863780 SANTA FE (ZONE 4) 047 BROOKS GAS 247537 SANTA FE RANCH JULIAN PASTURE 05276300 BALL RANCH (VICKSBURG CONS.) 261 KENEDY GAS 288445 SANTA FE RANCH JULIAN PASTURE 47564500 JULIAN, NORTH (J-68) 261 KENEDY GAS 248524 SANTA FE RANCH JULIAN PASTURE 05276300 BALL RANCH (VICKSBURG CONS.) 261 KENEDY GAS 252510 SANTA FE RANCH JULIAN PASTURE 05276300 BALL RANCH (VICKSBURG CONS.) 261 KENEDY GAS 247535 SANTA FE RANCH JULIAN PASTURE 05276300 BALL RANCH (VICKSBURG CONS.) 261 KENEDY GAS 274977 SANTA FE RANCH MULA PASTURE 00008001 WILDCAT 261 KENEDY GAS 200372 SANTA FE RANCH MULA PASTURE 86133010 STILLMAN (DEEP CONS.) 261 KENEDY GAS 165519 SANTA FE RANCH MULA PASTURE 86133952 STILLMAN (SHALLOW) 261 KENEDY GAS 286736 SANTA FE RANCH MULA PASTURE 86133010 STILLMAN (DEEP CONS.) 261 KENEDY GAS 084111 SANTA FE RANCH MULA PASTURE 86133952 STILLMAN (SHALLOW) 261 KENEDY GAS 280852 SANTA FE RANCH MULA PASTURE 86133010 STILLMAN (DEEP CONS.) 261 KENEDY GAS 282022 SANTA FE RANCH MULA PASTURE 86133010 STILLMAN (DEEP CONS.) 261 KENEDY GAS 106745 SANTA FE RANCH MULA PASTURE (PF) 86133952 STILLMAN (SHALLOW) 261 KENEDY GAS 092080 SANTA FE RANCH-MULA PASTURE 86133952 STILLMAN (SHALLOW) 261 KENEDY GAS 094452 SANTA FE RANCH-MULA PASTURE 86133952 STILLMAN (SHALLOW) 261 KENEDY 04 412178 HUGOTON OPERATING COMPANY, INC. OIL 12991 BERNSEN 18518879 CLARA DRISCOLL, SOUTH (6500) 355 NUECES OIL 04977 DE PENA #2 02003500 ALTA MESA, NORTHEAST (3850 SD.) 047 BROOKS



04 412178 HUGOTON OPERATING COMPANY, INC. OIL 13560 DUGGER 18518879 CLARA DRISCOLL, SOUTH (6500) 355 NUECES OIL 11857 DUGGER, L. M. 18518090 CLARA DRISCOLL, S. (SINTON SAND) 355 NUECES OIL 13785 FLINN 18518825 CLARA DRISCOLL, SOUTH (5900) 355 NUECES OIL 07677 FLINN, F. E. 18518645 CLARA DRISCOLL, S. (5350 FB B) 355 NUECES OIL 00111 GARCIA 1 02000344 ALTA MESA (GARCIA SAND) 047 BROOKS OIL 10703 GUERRA, RAUL 54866172 LOPENO ( QUEEN CITY OIL) 505 ZAPATA OIL 14070 HAL LOPENO 54866172 LOPENO ( QUEEN CITY OIL) 505 ZAPATA OIL 13725 HEATH 18518735 CLARA DRISCOLL, S. (5600) 355 NUECES OIL 13575 HEATH, A. B. 18518630 CLARA DRISCOLL, S. (5350 FB A) 355 NUECES OIL 05527 HEATH, ARTIE BELLE 18518090 CLARA DRISCOLL, S. (SINTON SAND) 355 NUECES OIL 14042 LA PRESA 02000948 ALTA MESA (6250 VICKSBURG) 047 BROOKS OIL 13603 LA PRESA 50934500 LA PRESA (VICKSBURG 7910) 047 BROOKS OIL 13866 PALOMAS RANCH 29294500 ESCONDIDO, EAST (6500) 247 JIM HOGG OIL 13164 POSO 02000645 ALTA MESA (L-12) 047 BROOKS OIL 07946 RAMIREZ, BLAS 54866172 LOPENO ( QUEEN CITY OIL) 505 ZAPATA OIL 06061 RAMIREZ, JOSEFA, ETAL 54866172 LOPENO ( QUEEN CITY OIL) 505 ZAPATA OIL 13948 SOUTHWEST TEXAS CORP. G 27991500 EL JAVALI (O HERN SAND) 427 STARR OIL 12804 SULLIVAN, D.J. -B- 71703614 PITA (FRIO CONSOLIDATED) 047 BROOKS OIL 10013 SULLIVAN, D.J. "B" 71703150 PITA (C-10E, SEG II) 047 BROOKS OIL 09950 SULLIVAN, D.J. "B" 00008001 WILDCAT 047 BROOKS OIL 13351 TRES PUERTAS 02000350 ALTA MESA (H-6) 047 BROOKS OIL 13153 TRES PUERTAS 02002780 ALTA MESA, N. (2940) 047 BROOKS GAS 166564 A. G. LONG GAS UNIT 22124503 CUBA LIBRE (3RD HINNANT) 479 WEBB GAS 272558 A.G. LONG GAS UNIT 22124503 CUBA LIBRE (3RD HINNANT) 479 WEBB GAS 166731 A.G. LONG GAS UNIT 90585500 TOM SHEARMAN (8000) 479 WEBB GAS 272208 A.G. LONG GAS UNIT 00008001 WILDCAT 479 WEBB GAS 161735 ADRIAN EUDOXIO MARTINEZ GU 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 169717 AMARILLA, ROSA 80810250 SANTA ANA (MARKS) 215 HIDALGO GAS 231153 ATCHISON ESTATE 96558500 WEST TIGER (WILCOX CONS.) 131 DUVAL GAS 237076 ATCHISON ESTATE 96558500 WEST TIGER (WILCOX CONS.) 131 DUVAL GAS 237445 ATCHISON ESTATE 96558500 WEST TIGER (WILCOX CONS.) 131 DUVAL GAS 242012 ATCHISON ESTATE 96558500 WEST TIGER (WILCOX CONS.) 131 DUVAL GAS 242238 ATCHISON ESTATE 96558500 WEST TIGER (WILCOX CONS.) 131 DUVAL GAS 242308 ATCHISON ESTATE 96558500 WEST TIGER (WILCOX CONS.) 131 DUVAL GAS 244626 ATCHISON ESTATE 96558500 WEST TIGER (WILCOX CONS.) 131 DUVAL GAS 159486 BENAVIDES, BELA R. "B" 43593500 HUNDIDO (LOBO) 505 ZAPATA GAS 159489 BENAVIDES, BELA R. "B" 43593600 HUNDIDO (9300) 505 ZAPATA GAS 158107 BENAVIDES, BELIA R. "B" 43593600 HUNDIDO (9300) 505 ZAPATA GAS 148985 BENAVIDES, BELIA R. "B" 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 154924 BENAVIDES, BELIA R. "B" 43593600 HUNDIDO (9300) 505 ZAPATA GAS 177295 BENAVIDES, BELIA R. "B" 43593600 HUNDIDO (9300) 505 ZAPATA GAS 156882 BENAVIDES, BELIA R. "B" 43593600 HUNDIDO (9300) 505 ZAPATA GAS 154425 BENAVIDES, BELIA R. "B" 43593600 HUNDIDO (9300) 505 ZAPATA GAS 156907 BENAVIDES, BELIA R. "B" 43593500 HUNDIDO (LOBO) 505 ZAPATA GAS 150178 BENAVIDES, BELIA R. "B" 43593500 HUNDIDO (LOBO) 505 ZAPATA GAS 150705 BENAVIDES, BELIA R. "B" 43593500 HUNDIDO (LOBO) 505 ZAPATA GAS 148274 BENAVIDES, BELIA R. "B" 43593500 HUNDIDO (LOBO) 505 ZAPATA GAS 148185 BENAVIDES, BELIA R. "B" 43593500 HUNDIDO (LOBO) 505 ZAPATA GAS 154548 BENAVIDES, BELIA R. "B" 43593500 HUNDIDO (LOBO) 505 ZAPATA GAS 155904 BENAVIDES, BELIA R. "B" 43593500 HUNDIDO (LOBO) 505 ZAPATA



04 412178 HUGOTON OPERATING COMPANY, INC. GAS 082509 BENAVIDES, BELIA R. "C" 43593500 HUNDIDO (LOBO) 505 ZAPATA GAS 074836 BENAVIDES, BELIA R. "C" 54978222 LOS MOGOTES, N (LOBO) 505 ZAPATA GAS 149544 BENAVIDES, BELIA R. "C" 43593500 HUNDIDO (LOBO) 505 ZAPATA GAS 151388 BENAVIDES, BELIA R. B 43593600 HUNDIDO (9300) 505 ZAPATA GAS 275532 BENAVIDES, BELIA R. B 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 143731 BENAVIDES, BELIA R. B 43593600 HUNDIDO (9300) 505 ZAPATA GAS 144453 BENAVIDES, BELIA R. B 43593600 HUNDIDO (9300) 505 ZAPATA GAS 143730 BENAVIDES, BELIA R. B 43593600 HUNDIDO (9300) 505 ZAPATA GAS 106618 BENAVIDES, BELIA R.-B 43593500 HUNDIDO (LOBO) 505 ZAPATA GAS 183389 BENAVIDES, ROSA V. -C- 12633150 BRUNI, NE. (1ST HINNANT) 479 WEBB GAS 196041 BENAVIDES, ROSA V. -C- 12633400 BRUNI, NE. (9760) 479 WEBB GAS 173548 BENAVIDES, ROSA V. "C' 12633150 BRUNI, NE. (1ST HINNANT) 479 WEBB GAS 180012 BENAVIDES, ROSA V. "C" 12633150 BRUNI, NE. (1ST HINNANT) 479 WEBB GAS 167782 BENAVIDES, ROSA V. "C" 19469920 COLE, WEST (WILCOX 9600) 479 WEBB GAS 175058 BENAVIDES, ROSA V. "C" 22124250 CUBA LIBRE (MIDDLE WILCOX) 479 WEBB GAS 169184 BENAVIDES, ROSA V. "C" 19469920 COLE, WEST (WILCOX 9600) 479 WEBB GAS 170028 BENAVIDES, ROSA V. "C" 12633400 BRUNI, NE. (9760) 479 WEBB GAS 176812 BENAVIDES, ROSA V. "C" 12633400 BRUNI, NE. (9760) 479 WEBB GAS 170026 BENAVIDES, ROSA V. "C" 00008001 WILDCAT 479 WEBB GAS 167438 BENAVIDES, ROSA V. "E" 22124503 CUBA LIBRE (3RD HINNANT) 479 WEBB GAS 204570 BERNSEN 18518525 CLARA DRISCOLL, S. (4650 SAND) 355 NUECES GAS 252131 BERNSEN 83754748 SINTON, NORTH (5550) 355 NUECES GAS 201533 BIGLER-FLORES GU 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 200026 BIGLER-FLORES GU 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 223334 BILLUPS 78016750 ROMA, EAST (5650) 427 STARR GAS 233215 BILLUPS 78016750 ROMA, EAST (5650) 427 STARR GAS 237457 BILLUPS 78016750 ROMA, EAST (5650) 427 STARR GAS 223408 BILLUPS 78016750 ROMA, EAST (5650) 427 STARR GAS 226877 BILLUPS 78016750 ROMA, EAST (5650) 427 STARR GAS 194248 BONITA 73177750 PRIMAVERA (5770) 047 BROOKS GAS 127523 BUSTAMANTE TOWNSITE 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 276140 CANALES 75777050 REINA (BASAL QUEEN CITY) 427 STARR GAS 248009 CANALES, E. G. -GARZA GU 78016750 ROMA, EAST (5650) 427 STARR GAS 242255 CANALES, EDUARDO 88031370 T PATCH (REKLAW OSO) 427 STARR GAS 180750 CEPRES 27960075 EL DRAGON (COOK MTN) 247 JIM HOGG GAS 165478 CHAPARRAL 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 242708 COMA 68712365 PALOMAS (QUEEN CITY) 247 JIM HOGG GAS 223062 CONEJO 45775100 JARON (QUEEN CITY) 247 JIM HOGG GAS 238492 CONEJO 45775100 JARON (QUEEN CITY) 247 JIM HOGG GAS 240322 CONEJO 45775100 JARON (QUEEN CITY) 247 JIM HOGG GAS 229409 CONEJO 45775100 JARON (QUEEN CITY) 247 JIM HOGG GAS 234054 CONEJO 45775100 JARON (QUEEN CITY) 247 JIM HOGG GAS 209900 COOPER FOUNDATION 88031370 T PATCH (REKLAW OSO) 427 STARR GAS 215177 COOPER FOUNDATION 88031370 T PATCH (REKLAW OSO) 247 JIM HOGG GAS 212176 COOPER FOUNDATION 88031370 T PATCH (REKLAW OSO) 247 JIM HOGG GAS 275404 COOPER FOUNDATION 75777050 REINA (BASAL QUEEN CITY) 427 STARR GAS 162837 CUELLAR TRUST GU 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 122180 CUELLAR TRUST GU 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 229027 CULEBRA 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 176819 DE LA GARZA 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB



04 412178 HUGOTON OPERATING COMPANY, INC. GAS 144477 DESPAIN 08520150 BLACK CREEK (LOBO) 479 WEBB GAS 144490 DESPAIN 08520150 BLACK CREEK (LOBO) 479 WEBB GAS 261626 DESPAIN 06928350 BELLE JEFFERS (7550) 479 WEBB GAS 170184 DIAMANTINA 40 31545700 FLORES, W. (PERDIDO) 505 ZAPATA GAS 229335 DOLEN 30084200 FALCON LAKE, E. (WILCOX CONS.) 505 ZAPATA GAS 244851 DOLEN 30084100 FALCON LAKE, E. 505 ZAPATA GAS 155277 DON JOSE GAS UNIT 25100140 DODIER (WILCOX "B") 505 ZAPATA GAS 279125 DULANEY BRUNI 99930400 ZWEBB (9200) 479 WEBB GAS 214799 DULANEY-BRUNI 99930500 ZWEBB (10350) 479 WEBB GAS 251652 DULANEY-BRUNI 99930500 ZWEBB (10350) 479 WEBB GAS 251672 DULANEY-BRUNI 99930500 ZWEBB (10350) 479 WEBB GAS 257483 DULANEY-BRUNI 53306750 LEPRECHAUN (3RD PUIG) 479 WEBB GAS 212168 DULANEY-BRUNI 00008001 WILDCAT 479 WEBB GAS 215176 EIA PROPERTIES 88031370 T PATCH (REKLAW OSO) 427 STARR GAS 213818 EIA PROPERTIES 88031370 T PATCH (REKLAW OSO) 427 STARR GAS 275310 EIA PROPERTIES 88031370 T PATCH (REKLAW OSO) 427 STARR GAS 208778 EL VIEJITO "A" 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 205762 EL VIEJITO "B" 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 248792 EL VIEJITO "B" 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 246532 EL VIEJITO "B" 83789500 SIRENA (UPPER WILCOX) 479 WEBB GAS 275403 ELIZONDO 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 146273 ELIZONDO 18212002 CINCO DE MAYO (CONSOLIDATED) 505 ZAPATA GAS 169023 ELIZONDO 18212013 CINCO DE MAYO (WILCOX "F") 505 ZAPATA GAS 146396 ELIZONDO 18212002 CINCO DE MAYO (CONSOLIDATED) 505 ZAPATA GAS 165367 ESCAMILLA 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 212170 F. GONZALES GU 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 170246 F. GONZALEZ GU 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 261701 FALCON LAKE 92768580 UREBENO, SOUTH (WILCOX 7000) 505 ZAPATA GAS 174042 FGG RANCHES 54976772 LOS MOGOTES (LOBO 1) 505 ZAPATA GAS 180622 FGG RANCHES 54976772 LOS MOGOTES (LOBO 1) 505 ZAPATA GAS 180327 FLINN "B" 18518600 CLARA DRISCOLL, SOUTH (5100) 355 NUECES GAS 183266 FLINN GAS UNIT 18518130 CLARA DRISCOLL, S. (VICKS, CON.) 355 NUECES GAS 247903 FLORES GAS UNIT 31545790 FLORES, W. (VKSBRG, GEOPRESSURE) 427 STARR GAS 109912 FLORES GAS UNIT 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 273614 FLORES GAS UNIT 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 150139 FLORES GAS UNIT 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 162553 FLORES-CALICHE RANCH 74440825 RAMIREZ (WILCOX 8100) 505 ZAPATA GAS 162554 FLORES-CALICHE RANCH 37 74440825 RAMIREZ (WILCOX 8100) 505 ZAPATA GAS 225656 FLORES-CALISHE RANCH 74440825 RAMIREZ (WILCOX 8100) 505 ZAPATA GAS 167555 FLORES, DANIEL 546 81700400 SCHWARZ (FLORES) 479 WEBB GAS 167446 FLORES, DANIEL 762 81700400 SCHWARZ (FLORES) 479 WEBB GAS 124812 FRIJOLE 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 108135 FROST, P.M. 78869500 RUFFLE (LOBO) 479 WEBB GAS 209896 GALLAGHER, GLORIA B. 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 242046 GALLAGHER, GLORIA B. 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 208784 GALLAGHER, GLORIA B. 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 149016 GARCIA 1 02001700 ALTA MESA, EAST (7300) 047 BROOKS GAS 247762 GARCIA 1 02001700 ALTA MESA, EAST (7300) 047 BROOKS GAS 178740 GARCIA 1 02000951 ALTA MESA (6500) 047 BROOKS GAS 178680 GARCIA 1 02001030 ALTA MESA, EAST (CORVINA) 047 BROOKS



04 412178 HUGOTON OPERATING COMPANY, INC. GAS 221672 GARCIA 1 02000731 ALTA MESA (1100) 047 BROOKS GAS 143177 GARCIA 1 02001900 ALTA MESA, EAST (7760 VICKSBURG) 047 BROOKS GAS 009269 GARCIA 1 02001600 ALTA MESA, EAST (6870) 047 BROOKS GAS 009272 GARCIA 1 02001700 ALTA MESA, EAST (7300) 047 BROOKS GAS 142553 GARCIA 1 02001700 ALTA MESA, EAST (7300) 047 BROOKS GAS 228830 GARZA, ROMEO 78016750 ROMA, EAST (5650) 427 STARR GAS 223898 GARZA, ROMEO 78016750 ROMA, EAST (5650) 427 STARR GAS 223748 GARZA, ROMEO 78016750 ROMA, EAST (5650) 427 STARR GAS 174955 GOMEZ 88137500 TAGUACHE CREEK (WILCOX 10800) 505 ZAPATA GAS 175131 GOMEZ 88137500 TAGUACHE CREEK (WILCOX 10800) 505 ZAPATA GAS 197022 GONZALES, LUCIO 78017600 ROMA, N. (WILCOX) 427 STARR GAS 237402 GONZALEZ, F. GU 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 244664 GONZALEZ, JORGE GU 00008001 WILDCAT 427 STARR GAS 149384 GONZALEZ, L. 78020750 ROMA, W. (WILCOX-10100) 427 STARR GAS 154065 GONZALEZ, L. 78020690 ROMA, W. (REKLAW) 427 STARR GAS 285286 GONZALEZ, L. 78015200 ROMA (QUEEN CITY A) 427 STARR GAS 227462 GRUY, DAGMAR 00008001 WILDCAT 131 DUVAL GAS 241765 GRUY, DAGMAR 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 245001 GRUY, DAGMAR 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 249056 GRUY, DAGMAR 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 253002 GRUY, DAGMAR 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 256531 GRUY, DAGMAR 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 256725 GRUY, DAGMAR 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 257129 GRUY, DAGMAR 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 257164 GRUY, DAGMAR 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 230962 GRUY, DAGMAR 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 232682 GRUY, DAGMAR 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 227977 GRUY, DAGMAR 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 228945 GRUY, DAGMAR 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 223209 GRUY, DAGMAR 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 224747 GRUY, DAGMAR 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 224748 GRUY, DAGMAR 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 223750 GRUY, DAGMAR 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 222674 GRUY, DAGMAR 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 242975 GRUY, DAGMAR 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 234646 GRUY, DAGMAR 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 235499 GRUY, DAGMAR 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 229012 GRUY, DAGMAR 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 229698 GRUY, DAGMAR 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 227456 GRUY, DAGMAR 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 233196 GRUY, DAGMAR 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 233216 GRUY, DAGMAR 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 227774 GRUY, DAGMAR 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 225178 GRUY, DAGMAR 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 227114 GRUY, DAGMAR 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 223959 GRUY, DAGMAR 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 224738 GRUY, DAGMAR 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 227120 GRUY, DAGMAR 00008001 WILDCAT 131 DUVAL GAS 205926 GUERRA, GILBERTO 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 155182 GUERRA, RAUL 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA



04 412178 HUGOTON OPERATING COMPANY, INC. GAS 180747 GUILITA 37344365 GUILITA (QUEEN CITY) 247 JIM HOGG GAS 214026 GUILITA 37344365 GUILITA (QUEEN CITY) 247 JIM HOGG GAS 215868 GUILITA 37344365 GUILITA (QUEEN CITY) 247 JIM HOGG GAS 181524 GUILITA 37344365 GUILITA (QUEEN CITY) 247 JIM HOGG GAS 179644 GUILITA 37344365 GUILITA (QUEEN CITY) 247 JIM HOGG GAS 209708 GUILITA 37344365 GUILITA (QUEEN CITY) 247 JIM HOGG GAS 213325 GUILITA 37344365 GUILITA (QUEEN CITY) 247 JIM HOGG GAS 180380 GUILITA 37344365 GUILITA (QUEEN CITY) 247 JIM HOGG GAS 178903 GUILITA 37344365 GUILITA (QUEEN CITY) 247 JIM HOGG GAS 179428 GUILITA 37344365 GUILITA (QUEEN CITY) 247 JIM HOGG GAS 178261 GUILITA 37344365 GUILITA (QUEEN CITY) 247 JIM HOGG GAS 230914 GUITARRA 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 113810 GUTIERREZ HEIRS 92768580 UREBENO, SOUTH (WILCOX 7000) 505 ZAPATA GAS 143845 GUTIERREZ HEIRS 92768580 UREBENO, SOUTH (WILCOX 7000) 505 ZAPATA GAS 142515 GUTIERREZ HEIRS 92768580 UREBENO, SOUTH (WILCOX 7000) 505 ZAPATA GAS 164759 GUTIERREZ HEIRS 37 92768580 UREBENO, SOUTH (WILCOX 7000) 505 ZAPATA GAS 183483 GUTIERREZ HEIRS 37 92768580 UREBENO, SOUTH (WILCOX 7000) 505 ZAPATA GAS 162994 GUTIERREZ 37 92768580 UREBENO, SOUTH (WILCOX 7000) 505 ZAPATA GAS 163105 GUTIERREZ 37 00008001 WILDCAT 505 ZAPATA GAS 136182 GUTIERREZ, HIGINIO 17130515 CHARCO (9200) 505 ZAPATA GAS 254045 GUTIERREZ, J. M. "B" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 142619 GUTIERREZ, J. M. A 18212002 CINCO DE MAYO (CONSOLIDATED) 505 ZAPATA GAS 146893 GUTIERREZ, J. M. B 18212002 CINCO DE MAYO (CONSOLIDATED) 505 ZAPATA GAS 169409 GUTIERREZ, J. M. B 18212013 CINCO DE MAYO (WILCOX "F") 505 ZAPATA GAS 144237 GUTIERREZ, J. M. C 18212002 CINCO DE MAYO (CONSOLIDATED) 505 ZAPATA GAS 154418 GUTIERREZ, J.M. -C- 18212005 CINCO DE MAYO (REKLAW) 505 ZAPATA GAS 161648 GUTIERREZ, J.M. "B" 18212002 CINCO DE MAYO (CONSOLIDATED) 505 ZAPATA GAS 142599 GUTIERREZ, J.M. A 18212002 CINCO DE MAYO (CONSOLIDATED) 505 ZAPATA GAS 145520 GUTIERREZ, J.M. A 18212002 CINCO DE MAYO (CONSOLIDATED) 505 ZAPATA GAS 145745 GUTIERREZ, J.M. A 18212013 CINCO DE MAYO (WILCOX "F") 505 ZAPATA GAS 145761 GUTIERREZ, J.M. A 18212002 CINCO DE MAYO (CONSOLIDATED) 505 ZAPATA GAS 144991 GUTIERREZ, J.M. C 18212002 CINCO DE MAYO (CONSOLIDATED) 505 ZAPATA GAS 151474 GUTIERREZ, J.M. C 18212002 CINCO DE MAYO (CONSOLIDATED) 505 ZAPATA GAS 171055 GUTIRREZ, J. M. "C" 18212013 CINCO DE MAYO (WILCOX "F") 505 ZAPATA GAS 195061 H H 18518130 CLARA DRISCOLL, S. (VICKS, CON.) 355 NUECES GAS 182638 HEATH 18518130 CLARA DRISCOLL, S. (VICKS, CON.) 355 NUECES GAS 182716 HERMANAS-"STATE" 21408550 COYOTE, SOUTH (QUEEN CITY) 247 JIM HOGG GAS 231033 HH 18514875 CLARA DRISCOLL (6456 FRIO) 355 NUECES GAS 234898 HORNADAY 88031370 T PATCH (REKLAW OSO) 427 STARR GAS 275597 HORNADAY 75777050 REINA (BASAL QUEEN CITY) 427 STARR GAS 159532 HUBBERD ESTATE "G" 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 141057 HUBBERD ESTATE A 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 141748 HUBBERD ESTATE D 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 135994 HUBBERD ESTATE E 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 135920 HUBBERD ESTATE F 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 140166 HUGHES RANCH 12006500 BRISCOE (LOBO 8100) 479 WEBB GAS 142477 HUGHES RANCH 12006500 BRISCOE (LOBO 8100) 479 WEBB GAS 141297 HUGHES RANCH 12006500 BRISCOE (LOBO 8100) 479 WEBB GAS 198424 HUISACHE 47093666 JONES (4500 STRAY) 247 JIM HOGG GAS 222667 I. C. URIBE GU 45044500 J J & J (WILCOX 8800) 505 ZAPATA



04 412178 HUGOTON OPERATING COMPANY, INC. GAS 187128 JABONCILLO 60823757 MESTENA GRANDE (5300 YEGUA) 247 JIM HOGG GAS 185497 JARAL 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 222958 JARAL 00008001 WILDCAT 479 WEBB GAS 174343 JARAL 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 208783 JARAL 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 233182 JONES FAMILY 78016750 ROMA, EAST (5650) 427 STARR GAS 274136 JONES FAMILY 78016750 ROMA, EAST (5650) 427 STARR GAS 274232 JONES FAMILY 78016750 ROMA, EAST (5650) 427 STARR GAS 235496 JONES FAMILY 78016750 ROMA, EAST (5650) 427 STARR GAS 236597 JONES FAMILY 78016750 ROMA, EAST (5650) 427 STARR GAS 161398 JUANA 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 241055 LA PRESA 45336470 JACK RUSSELL (VICKSBURG 7200) 047 BROOKS GAS 237334 LA PRESA 45336495 JACK RUSSELL (VICKSBURG 8520) 047 BROOKS GAS 242015 LA PRESA 45336495 JACK RUSSELL (VICKSBURG 8520) 047 BROOKS GAS 233195 LA PRESA 45336495 JACK RUSSELL (VICKSBURG 8520) 047 BROOKS GAS 233527 LA PRESA 45336495 JACK RUSSELL (VICKSBURG 8520) 047 BROOKS GAS 223826 LA PRESA 45336495 JACK RUSSELL (VICKSBURG 8520) 047 BROOKS GAS 232767 LA PRESA 45336495 JACK RUSSELL (VICKSBURG 8520) 047 BROOKS GAS 242091 LA PRESA 45336470 JACK RUSSELL (VICKSBURG 7200) 047 BROOKS GAS 225853 LA PRESA 45336470 JACK RUSSELL (VICKSBURG 7200) 047 BROOKS GAS 243724 LA PRESA 45336470 JACK RUSSELL (VICKSBURG 7200) 047 BROOKS GAS 244720 LA PRESA 45336470 JACK RUSSELL (VICKSBURG 7200) 047 BROOKS GAS 231887 LA PRESA 45336470 JACK RUSSELL (VICKSBURG 7200) 047 BROOKS GAS 211276 LAS ESCOBAS 88031370 T PATCH (REKLAW OSO) 427 STARR GAS 207406 LAS ESCOBAS 88031370 T PATCH (REKLAW OSO) 427 STARR GAS 204949 LAS ESCOBAS 88031370 T PATCH (REKLAW OSO) 427 STARR GAS 146908 LAUREL 22124475 CUBA LIBRE (WILCOX CONS.) 479 WEBB GAS 153796 LAUREL 22124475 CUBA LIBRE (WILCOX CONS.) 479 WEBB GAS 164267 LAUREL 22124475 CUBA LIBRE (WILCOX CONS.) 479 WEBB GAS 150729 LAUREL 22124475 CUBA LIBRE (WILCOX CONS.) 479 WEBB GAS 132912 LAUREL F. D. "A" 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 126675 LAUREL GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 126997 LAUREL GAS UNIT NO. 2 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 164674 LAUREL, A. 22124503 CUBA LIBRE (3RD HINNANT) 479 WEBB GAS 166880 LAUREL, A. 90585500 TOM SHEARMAN (8000) 479 WEBB GAS 170798 LAUREL, ALONZO Z. LTD 22124503 CUBA LIBRE (3RD HINNANT) 479 WEBB GAS 157723 LAUREL, ALONZO Z. LTD. "A" 22124503 CUBA LIBRE (3RD HINNANT) 479 WEBB GAS 179902 LAUREL, F. D. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 235473 LAUREL, F. D. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 131369 LAUREL, F. D. "A" 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 128723 LAUREL, F.D. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 126170 LAUREL, F.D. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 135056 LAUREL, F.D. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 127524 LAUREL, F.D. "A" 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 128874 LAUREL, F.D. "A" 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 129643 LAUREL, F.D. "A" 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 237095 LAUREL, F.D."A" 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 236925 LAUREL, F.D."A" 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 158349 LAUREL, P. 22124503 CUBA LIBRE (3RD HINNANT) 479 WEBB GAS 158347 LAUREL, P. 22125700 CUBA LIBRE, DEEP (WILCOX) 479 WEBB



04 412178 HUGOTON OPERATING COMPANY, INC. GAS 147314 LAUREL, SERGIO 46194550 JENNINGS (WILCOX CONSOLIDATED) 505 ZAPATA GAS 194639 LAUREL, SERGIO 52169800 LAS OVEJAS (WILCOX 8400) 505 ZAPATA GAS 144480 LAUREL, SERGIO 45044400 J J & J (LOBO) 505 ZAPATA GAS 156455 LAURO-ACELA MARTINEZ "B" GU 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 180468 LEONCITO 02000688 ALTA MESA (M-14) 047 BROOKS GAS 225664 LIBRE 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 230017 LIBRE 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 221621 LIBRE 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 222399 LIBRE 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 222579 LIBRE 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 222129 LIBRE 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 221540 LIBRE 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 213312 LIBRE 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 213690 LIBRE 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 197731 LIBRE 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 216115 LIBRE 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 216535 LIBRE 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 211545 LIBRE 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 186070 LIBRE 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 216582 LIBRE 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 216709 LIBRE 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 187009 LIBRE 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 182808 LIBRE 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 218281 LIBRE 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 218283 LIBRE 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 183733 LIBRE 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 181308 LIBRE 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 222202 LIBRE 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 222349 LIBRE 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 219891 LIBRE 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 212273 LIBRE 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 212459 LIBRE 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 184940 LIBRE 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 216976 LIBRE 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 217473 LIBRE 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 186059 LIBRE 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 221278 LIBRE EAST 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 230535 LIBRE EAST 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 218645 LIBRE EAST 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 214704 LIBRE EAST 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 215120 LIBRE EAST 53518265 LIBRE (QUEEN CITY) 247 JIM HOGG GAS 097996 LITTLE, R. C. 18518810 CLARA DRISCOLL, SOUTH (5865) 355 NUECES GAS 183970 LLANO 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 214610 LOBO SOLO 21409600 COYOTE, WEST 247 JIM HOGG GAS 220416 LOBO SOLO 21409600 COYOTE, WEST 247 JIM HOGG GAS 216790 LOBO SOLO 21409800 COYOTE, WEST (QUEEN CITY) 247 JIM HOGG GAS 167442 LOBO SOLO 21409800 COYOTE, WEST (QUEEN CITY) 247 JIM HOGG GAS 168672 LOBO SOLO 21409600 COYOTE, WEST 247 JIM HOGG GAS 093461 LOPEZ 01405500 ALEJANDRENAS (WILCOX 9100) 505 ZAPATA GAS 199928 LOPEZ 89910500 TIGRE GRANDE (12000) 505 ZAPATA



04 412178 HUGOTON OPERATING COMPANY, INC. GAS 172722 MANN, E & E TRUST 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 262701 MANN, E. E. TRUST ET AL 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 167402 MANN, E. E. TRUST ET AL 142 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 182805 MANN, E. E. TRUST ETAL 54976772 LOS MOGOTES (LOBO 1) 505 ZAPATA GAS 204090 MARSHALL STATE 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 204623 MARSHALL STATE 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 202273 MARSHALL STATE 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 202331 MARSHALL STATE 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 201335 MARSHALL STATE 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 148170 MARSHALL TRUSTS 22124475 CUBA LIBRE (WILCOX CONS.) 479 WEBB GAS 199123 MARSHALL-STATE 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 177234 MARSHALL, STANLEY G. 22124475 CUBA LIBRE (WILCOX CONS.) 479 WEBB GAS 261379 MARSHALL, STANLEY G. 12633150 BRUNI, NE. (1ST HINNANT) 479 WEBB GAS 148840 MARSHALL, STANLEY TRUSTEE "A" 90585100 TOM SHEARMAN (HALBOUTY) 479 WEBB GAS 166087 MARTIN, S J 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 165820 MARTIN, S. J. A 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 168661 MARTIN, S.J. A 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 075822 MARTINEZ, A. GAS UNIT 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 096183 MARTINEZ, ACELA 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 077343 MARTINEZ, ACELA 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 123140 MARTINEZ, ACELA 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 156060 MARTINEZ, ACELA 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 154447 MARTINEZ, ADRIAN 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 074921 MARTINEZ, ADRIAN GAS UNIT 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 153625 MARTINEZ, ADRIAN GAS UNIT 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 154233 MARTINEZ, ADRIAN GAS UNIT 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 075657 MARTINEZ, EUDOXIO 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 122571 MARTINEZ, EUDOXIO 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 157149 MARTINEZ, EUDOXIO 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 126685 MARTINEZ, EUDOXIO 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 162205 MARTINEZ, EUDOXIO 00008001 WILDCAT 505 ZAPATA GAS 125756 MARTINEZ, EUDOXIO GAS UNIT 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 073452 MARTINEZ, EUDOXIO GAS UNIT 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 114070 MARTINEZ, L. 45044400 J J & J (LOBO) 505 ZAPATA GAS 116773 MARTINEZ, L. 45044400 J J & J (LOBO) 505 ZAPATA GAS 121431 MARTINEZ, LAURO 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 124675 MARTINEZ, LAURO 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 072247 MARTINEZ, LAURO 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 131195 MARTINEZ, LAURO-ACELA GAS UNIT 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 157155 MARTINEZ, LAURO-EUDOXIO GU 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 119603 MARTINEZ, M. 52169850 LAS OVEJAS (WILCOX 8500) 505 ZAPATA GAS 136476 MARTINEZ, M. 72163500 POK - A - DOT (8600) 505 ZAPATA GAS 177534 MARTINEZ, M. 72163500 POK - A - DOT (8600) 505 ZAPATA GAS 179864 MARTINEZ, M. 72163500 POK - A - DOT (8600) 505 ZAPATA GAS 176449 MARTINEZ, M. 72163500 POK - A - DOT (8600) 505 ZAPATA GAS 136399 MARTINEZ, M. 72163500 POK - A - DOT (8600) 505 ZAPATA GAS 137793 MARTINEZ, M. 72163500 POK - A - DOT (8600) 505 ZAPATA GAS 133492 MARTINEZ, M. 72163500 POK - A - DOT (8600) 505 ZAPATA GAS 135304 MARTINEZ, M. 72163500 POK - A - DOT (8600) 505 ZAPATA GAS 132276 MARTINEZ, M. 72163500 POK - A - DOT (8600) 505 ZAPATA



04 412178 HUGOTON OPERATING COMPANY, INC. GAS 122996 MARTINEZ, M. 72163500 POK - A - DOT (8600) 505 ZAPATA GAS 129202 MARTINEZ, M. 72163500 POK - A - DOT (8600) 505 ZAPATA GAS 113497 MARTINEZ, OMAR 45044525 J J & J (WILCOX 9000) 505 ZAPATA GAS 194500 MARTINEZ, S "B" 43593500 HUNDIDO (LOBO) 505 ZAPATA GAS 110746 MARTINEZ, S. 43593600 HUNDIDO (9300) 505 ZAPATA GAS 274966 MARTINEZ, S. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 188026 MARTINEZ, S. A 43593500 HUNDIDO (LOBO) 505 ZAPATA GAS 218549 MCCLURE 78016750 ROMA, EAST (5650) 427 STARR GAS 227775 MCCLURE 78016750 ROMA, EAST (5650) 427 STARR GAS 229049 MCCLURE 78016750 ROMA, EAST (5650) 427 STARR GAS 230377 MCCLURE 78016750 ROMA, EAST (5650) 427 STARR GAS 226022 MCCLURE 78016750 ROMA, EAST (5650) 427 STARR GAS 222669 MCCLURE 78016750 ROMA, EAST (5650) 427 STARR GAS 223027 MCCLURE 78016750 ROMA, EAST (5650) 427 STARR GAS 218550 MCCLURE 78016750 ROMA, EAST (5650) 427 STARR GAS 223291 MCCLURE NORTH 78016750 ROMA, EAST (5650) 427 STARR GAS 280844 MCCLURE NORTH 43124500 HUBBLE (REKLAW 2300) 427 STARR GAS 223000 MCCLURE NORTH 00008001 WILDCAT 427 STARR GAS 193122 MCKENDRICK 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 242084 MCKENDRICK 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 230733 MCKENDRICK 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 242058 MCKENDRICK 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 240359 MCKENDRICK 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 193635 MCKENDRICK 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 194081 MCKENDRICK 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 203853 MCKENDRICK 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 210581 MCKENDRICK 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 210585 MCKENDRICK 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 222218 MCKENDRICK 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 152604 MCKENDRICK 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 150159 MCKENDRICK 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 168551 MCKENDRICK 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 151200 MCKENDRICK 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 225682 MCKENDRICK "A" 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 226184 MCKENDRICK "B" 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 226607 MCKENDRICK "C" 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 227843 MCKENDRICK, W. H. "A" 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 242060 MCKENDRICK, W. H. ET AL 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 152460 MCKENDRICK, W. H. ET AL 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 149682 MCKENDRICK, W. H. ET AL 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 157721 MCKENDRICK, W. H. ET AL 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 159307 MCKENDRICK, W. H. ET AL 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 151326 MCKENDRICK, W. H. ET AL 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 149186 MCKENDRICK, W. H. ET AL 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 149614 MCKENDRICK, W. H. ET AL 16724300 CERRITO CREEK (LOBO CONS.) 479 WEBB GAS 218935 MECOM, J. W. 00008001 WILDCAT 505 ZAPATA GAS 140135 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 181500 MECOM, J. W. 44957640 J. C. MARTIN (WILCOX 8150) 505 ZAPATA GAS 171542 MECOM, J. W. 44957800 J. C. MARTIN (WILCOX 9900) 505 ZAPATA GAS 170402 MECOM, J. W. 44957740 J.C. MARTIN (WILCOX 9400) 505 ZAPATA



04 412178 HUGOTON OPERATING COMPANY, INC. GAS 183446 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 188002 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 194256 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 195058 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 195184 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 201803 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 202517 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 203072 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 203508 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 204952 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 205749 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 206424 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 206476 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 208212 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 208732 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 208813 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 209191 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 211224 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 169845 MECOM, J. W. 44957520 J. C. MARTIN (NAVARRO 10100) 505 ZAPATA GAS 170356 MECOM, J. W. 44957520 J. C. MARTIN (NAVARRO 10100) 505 ZAPATA GAS 141115 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 171104 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 168111 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 168514 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 168016 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 177843 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 177860 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 172777 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 174611 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 168756 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 170044 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 170334 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 169896 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 165188 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 174695 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 175079 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 163541 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 175591 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 175753 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 165062 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 162969 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 176355 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 177041 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 163174 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 159807 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 177165 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 177523 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 145651 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 183264 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 170035 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA



04 412178 HUGOTON OPERATING COMPANY, INC. GAS 170039 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 146270 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 146401 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 146668 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 146721 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 146722 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 096754 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 091438 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 100057 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 103495 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 092262 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 080911 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 110709 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 112691 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 083045 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 106973 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 110381 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 083853 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 081780 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 077695 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 142677 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 143939 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 116645 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 120909 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 092972 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 097359 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 098647 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 093698 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 086388 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 103701 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 104721 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 090161 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 069268 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 144325 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 144592 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 070194 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 070578 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 071362 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 072220 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 074275 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 065220 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 065527 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 062777 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 066243 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 068837 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 063472 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 064632 MECOM, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 173203 MECOM, J. W. 00008001 WILDCAT 505 ZAPATA GAS 172592 MECOM, J. W. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 170888 MECOM, J. W. 50932880 LA PERLA RANCH (9800) 505 ZAPATA



04 412178 HUGOTON OPERATING COMPANY, INC. GAS 168076 MECOM, J. W. 50932880 LA PERLA RANCH (9800) 505 ZAPATA GAS 261855 MECOM, J. W. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 261465 MECOM, J. W. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 181504 MECOM, J. W. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 173202 MECOM, J. W. 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 076015 MECOM, J. W. (SWD) 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 146895 MECON. J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 160097 MECON, J. W. 44957500 J. C. MARTIN (LOBO) 505 ZAPATA GAS 182916 MESTENA 21405800 COYOTE, EAST (QUEEN CITY) 247 JIM HOGG GAS 274184 MESTENA 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 186987 MESTENA 21405800 COYOTE, EAST (QUEEN CITY) 247 JIM HOGG GAS 193263 MESTENA 21405800 COYOTE, EAST (QUEEN CITY) 247 JIM HOGG GAS 184153 MESTENA 21405800 COYOTE, EAST (QUEEN CITY) 247 JIM HOGG GAS 112531 MESTENA 21405800 COYOTE, EAST (QUEEN CITY) 247 JIM HOGG GAS 219893 MESTENA 21405800 COYOTE, EAST (QUEEN CITY) 247 JIM HOGG GAS 157018 MESTENA , INC. "E" 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 185493 MESTENA "E" 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 175540 MESTENA "H" 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 115035 MESTENA HOT WELLS 21409800 COYOTE, WEST (QUEEN CITY) 247 JIM HOGG GAS 222677 MESTENA HOT WELLS 21409800 COYOTE, WEST (QUEEN CITY) 247 JIM HOGG GAS 112465 MESTENA OIL & GAS 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 116607 MESTENA OIL & GAS 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 105281 MESTENA OIL & GAS 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 096209 MESTENA OIL & GAS 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 122824 MESTENA OIL & GAS 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 121281 MESTENA OIL & GAS 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 229062 MESTENA OIL & GAS 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 098430 MESTENA OIL & GAS 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 102612 MESTENA OIL & GAS 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 149100 MESTENA OIL & GAS "E" 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 117048 MESTENA OIL & GAS "E" 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 229868 MESTENA OIL & GAS "E" 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 155547 MESTENA OIL & GAS "E" 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 229063 MESTENA OIL & GAS "H" 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 104012 MESTENA OIL & GAS CO. 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 227819 MESTENA OIL & GAS COMPANY E-10 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 199616 MESTENA OIL AND GAS 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 179865 MESTENA, "E" 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 124606 MESTENA, INC. 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 156303 MESTENA, INC. "E" 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 156732 MESTENA, INC. "E" 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 157386 MESTENA, INC. "E" 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 177487 MESTENA, INC. "H" 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 151692 MINITA GAS UNIT 78020750 ROMA, W. (WILCOX-10100) 427 STARR GAS 152934 MINITA SHALLOW B GU 78020690 ROMA, W. (REKLAW) 427 STARR GAS 153756 MINITA SHALLOW GU 78020690 ROMA, W. (REKLAW) 427 STARR GAS 254895 MOGLIA 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 205648 MOGLIA "O" 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 209456 MOGLIA "O" 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 195268 MOGLIA "O" 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB



04 412178 HUGOTON OPERATING COMPANY, INC. GAS 109567 MONTALVO, ROLDAN 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 191513 MORENO 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 236615 MORENO GU 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 229877 MORENO GU 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 227217 MUNOZ "A" GU 78016750 ROMA, EAST (5650) 427 STARR GAS 249519 NILO GAS UNIT 78020750 ROMA, W. (WILCOX-10100) 427 STARR GAS 157709 NILO GU 78020750 ROMA, W. (WILCOX-10100) 427 STARR GAS 238735 NILO GU 78020750 ROMA, W. (WILCOX-10100) 427 STARR GAS 242244 NILO GU 78020750 ROMA, W. (WILCOX-10100) 427 STARR GAS 152565 NILO GU 78020750 ROMA, W. (WILCOX-10100) 427 STARR GAS 159540 NILO SHALLOW A GU 78020705 ROMA, W. (WILCOX 6400) 427 STARR GAS 158631 NILO SHALLOW A GU 78020716 ROMA, W. (WILCOX 7100) 427 STARR GAS 222159 NILO SHALLOW A GU 78020716 ROMA, W. (WILCOX 7100) 427 STARR GAS 153722 NILO SHALLOW A GU 78020690 ROMA, W. (REKLAW) 427 STARR GAS 250851 NORVEHC 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 228977 NORVEHC 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 191821 NUMERO SEIS 21408550 COYOTE, SOUTH (QUEEN CITY) 247 JIM HOGG GAS 192474 NUMERO SEIS 21408550 COYOTE, SOUTH (QUEEN CITY) 247 JIM HOGG GAS 140947 OLD ZAPATA DEEP GAS UNIT 92768580 UREBENO, SOUTH (WILCOX 7000) 505 ZAPATA GAS 144340 OLD ZAPATA DEEP GAS UNIT 92768580 UREBENO, SOUTH (WILCOX 7000) 505 ZAPATA GAS 172281 OLD ZAPATA DEEP GU 92768580 UREBENO, SOUTH (WILCOX 7000) 505 ZAPATA GAS 190810 PALITOS BLANCOS 45775100 JARON (QUEEN CITY) 247 JIM HOGG GAS 217017 PALMYRA 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 217107 PALMYRA 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 215920 PALMYRA 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 217221 PALMYRA 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 224996 PALMYRA 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 217000 PALMYRA 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 210588 PALMYRA 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 215074 PALMYRA 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 215456 PALMYRA 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 188007 PALMYRA MINERALS LTD 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 156731 PALMYRA MINERALS LTD. 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 158967 PALMYRA MINERALS, LTD. 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 159830 PALMYRA MINERALS, LTD. 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 161956 PALMYRA MINERALS, LTD. 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 163325 PALMYRA MINERALS, LTD. 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 155715 PALMYRA MINERALS, LTD. 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 156168 PALMYRA MINERALS, LTD. 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 161364 PALMYRA MINERALS, LTD. 00008001 WILDCAT 505 ZAPATA GAS 285868 PALOMAS RANCH 29294500 ESCONDIDO, EAST (6500) 247 JIM HOGG GAS 135181 PENA 02165520 ALWORTH (FB-A, HINNANT 1ST) 247 JIM HOGG GAS 137147 PENA 02165520 ALWORTH (FB-A, HINNANT 1ST) 505 ZAPATA GAS 121046 PENA GAS UNIT #1 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 123285 PENA, JESUS GAS UNIT 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 245002 PEREZ-MOGLIA G.U. 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 250927 PEREZ-MOGLIA GU 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 256682 PETERS A-724 96558500 WEST TIGER (WILCOX CONS.) 131 DUVAL GAS 256940 PETERS A-724 96558500 WEST TIGER (WILCOX CONS.) 131 DUVAL GAS 255644 PORTERO 27960075 EL DRAGON (COOK MTN) 247 JIM HOGG



04 412178 HUGOTON OPERATING COMPANY, INC. GAS 181503 PORTERO 21409800 COYOTE, WEST (QUEEN CITY) 247 JIM HOGG GAS 208835 PORTERO 21409800 COYOTE, WEST (QUEEN CITY) 247 JIM HOGG GAS 250836 RANCHITO TANK GU 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 168454 ROSARIO CATTLE CO. 22124503 CUBA LIBRE (3RD HINNANT) 479 WEBB GAS 168265 ROSARIO CATTLE CO. 22125700 CUBA LIBRE, DEEP (WILCOX) 479 WEBB GAS 168266 ROSARIO CATTLE CO. 22124250 CUBA LIBRE (MIDDLE WILCOX) 479 WEBB GAS 282162 ROSARIO CATTLE COMPANY 22124503 CUBA LIBRE (3RD HINNANT) 479 WEBB GAS 128986 SAN FERNANDO MINERALS 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 116782 SAN FERNANDO MINERALS 80231500 SAN FERNANDO (LOBO 9600) 505 ZAPATA GAS 125447 SAN FERNANDO MINERALS 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 144473 SANCHEZ-SAN FERNANDO MIN. GU 07948700 BIG MAC (8260) 505 ZAPATA GAS 128406 SANCHEZ, CARMEN D. HEIRS 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 125197 SANCHEZ, CARMEN D. HEIRS 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 169296 SANTA ANA 80810250 SANTA ANA (MARKS) 215 HIDALGO GAS 221935 SANTA ANA (DAVIS) 80810250 SANTA ANA (MARKS) 215 HIDALGO GAS 270264 SANTA ANA GAS UNIT 01034862 ALAMO (9300) 215 HIDALGO GAS 138235 SERAFIN URIBE 72163500 POK - A - DOT (8600) 505 ZAPATA GAS 180881 SOUTH COYOTE 21408550 COYOTE, SOUTH (QUEEN CITY) 247 JIM HOGG GAS 220471 SOUTH COYOTE 21408550 COYOTE, SOUTH (QUEEN CITY) 247 JIM HOGG GAS 210033 SOUTH COYOTE 21408550 COYOTE, SOUTH (QUEEN CITY) 247 JIM HOGG GAS 215881 SOUTH COYOTE 21408550 COYOTE, SOUTH (QUEEN CITY) 247 JIM HOGG GAS 180880 SOUTH COYOTE 21408550 COYOTE, SOUTH (QUEEN CITY) 247 JIM HOGG GAS 183818 SOUTH COYOTE 21408550 COYOTE, SOUTH (QUEEN CITY) 247 JIM HOGG GAS 184529 SOUTH COYOTE 21408550 COYOTE, SOUTH (QUEEN CITY) 247 JIM HOGG GAS 208309 SOUTHWEST TEXAS CORP "A" 88031370 T PATCH (REKLAW OSO) 427 STARR GAS 208311 SOUTHWEST TEXAS CORP "B" 88031370 T PATCH (REKLAW OSO) 427 STARR GAS 208781 SOUTHWEST TEXAS CORP "C" 88031370 T PATCH (REKLAW OSO) 427 STARR GAS 209457 SOUTHWEST TEXAS CORP "D" 88031370 T PATCH (REKLAW OSO) 427 STARR GAS 212173 SOUTHWEST TEXAS CORP "E" 88031370 T PATCH (REKLAW OSO) 427 STARR GAS 226735 SOUTHWEST TEXAS CORP "F" 88031370 T PATCH (REKLAW OSO) 427 STARR GAS 212821 SOUTHWEST TEXAS CORP "F" 88031370 T PATCH (REKLAW OSO) 427 STARR GAS 214798 SOUTHWEST TEXAS CORP "G" 88031370 T PATCH (REKLAW OSO) 427 STARR GAS 208681 SOUTHWEST TEXAS CORP. 88031370 T PATCH (REKLAW OSO) 427 STARR GAS 228238 SOUTHWEST TEXAS CORP. D 88031370 T PATCH (REKLAW OSO) 427 STARR GAS 274867 SOUTHWEST TEXAS CORP. D 88031370 T PATCH (REKLAW OSO) 427 STARR GAS 274423 SOUTHWEST TEXAS CORP. D 88031370 T PATCH (REKLAW OSO) 427 STARR GAS 275978 SOUTHWEST TEXAS CORP. E 88031370 T PATCH (REKLAW OSO) 427 STARR GAS 197049 STAGGS, JULIE-STATE 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 173218 STATE TRACT M-99142 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 228834 STROMAN-ARMSTRONG 89546750 THOMPSONVILLE, NE. (12500) 479 WEBB GAS 233964 STROMAN-ARMSTRONG 89546750 THOMPSONVILLE, NE. (12500) 479 WEBB GAS 147235 SULLIVA, D.J. "B" 71703614 PITA (FRIO CONSOLIDATED) 047 BROOKS GAS 165265 SULLIVAN, D. J. -B- 71703614 PITA (FRIO CONSOLIDATED) 047 BROOKS GAS 182599 SULLIVAN, D. J. -B- 71703614 PITA (FRIO CONSOLIDATED) 047 BROOKS GAS 170451 SULLIVAN, D. J. -B- 71703614 PITA (FRIO CONSOLIDATED) 047 BROOKS GAS 064848 SULLIVAN, D. J. -B- 71703614 PITA (FRIO CONSOLIDATED) 047 BROOKS GAS 170320 SULLIVAN, D. J. -B- 71703614 PITA (FRIO CONSOLIDATED) 047 BROOKS GAS 138263 SULLIVAN, D. J. 'B' 71703357 PITA (D-5-U) 047 BROOKS GAS 113721 SULLIVAN, D. J. "B" 71703614 PITA (FRIO CONSOLIDATED) 047 BROOKS GAS 156896 SULLIVAN, D. J. "B" 71703614 PITA (FRIO CONSOLIDATED) 047 BROOKS



04 412178 HUGOTON OPERATING COMPANY, INC. GAS 156038 SULLIVAN, D. J. "B" 71703614 PITA (FRIO CONSOLIDATED) 047 BROOKS GAS 156036 SULLIVAN, D. J. "B" 71703614 PITA (FRIO CONSOLIDATED) 047 BROOKS GAS 151976 SULLIVAN, D. J. "B" 71703614 PITA (FRIO CONSOLIDATED) 047 BROOKS GAS 157748 SULLIVAN, D. J. "B" 71703614 PITA (FRIO CONSOLIDATED) 047 BROOKS GAS 160645 SULLIVAN, D. J. "B" 71703614 PITA (FRIO CONSOLIDATED) 047 BROOKS GAS 116006 SULLIVAN, D. J. "B" 71703614 PITA (FRIO CONSOLIDATED) 047 BROOKS GAS 227504 SULLIVAN, D.J. 71703614 PITA (FRIO CONSOLIDATED) 047 BROOKS GAS 167141 SULLIVAN, D.J. -B- 71703614 PITA (FRIO CONSOLIDATED) 047 BROOKS GAS 156733 SULLIVAN, D.J. "B" 71703614 PITA (FRIO CONSOLIDATED) 047 BROOKS GAS 160723 SULLIVAN, D.J. "B" 71703614 PITA (FRIO CONSOLIDATED) 047 BROOKS GAS 156068 SULLIVAN, D.J. "B" 71703614 PITA (FRIO CONSOLIDATED) 047 BROOKS GAS 152699 SULLIVAN, D.J. "B" 71703614 PITA (FRIO CONSOLIDATED) 047 BROOKS GAS 160426 TARED 02008240 ALTA MESA, W. (LOWER VICKSBURG) 047 BROOKS GAS 208782 TIJERINA 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 219915 TIJERINA 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 224269 TIJERINA 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 160212 TREVINO, A. 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 128602 URIBE 82259600 SERAFIN (WILCOX 5800) 505 ZAPATA GAS 186378 URIBE FAMILY TRUST 72163500 POK - A - DOT (8600) 505 ZAPATA GAS 244554 URIBE, A. HEIRS 72163500 POK - A - DOT (8600) 505 ZAPATA GAS 079778 URIBE, AURELIANO HEIRS 52169900 LAS OVEJAS (WILCOX 9100) 505 ZAPATA GAS 194192 URIBE, I. C. 45044400 J J & J (LOBO) 505 ZAPATA GAS 132264 URIBE, P. 72163500 POK - A - DOT (8600) 505 ZAPATA GAS 136860 URIBE, SERAFIN 72163500 POK - A - DOT (8600) 505 ZAPATA GAS 135497 URIBE, SERAFIN 72163500 POK - A - DOT (8600) 505 ZAPATA GAS 229365 VELA-LOPENO 30084600 FALCON LAKE, E. (WILCOX W-17) 505 ZAPATA GAS 229351 VELA-LOPENO 30084200 FALCON LAKE, E. (WILCOX CONS.) 505 ZAPATA GAS 179870 VILLAREAL-ZAPATA GU 92768570 UREBENO, SOUTH (WILCOX 5900) 505 ZAPATA GAS 177369 VILLARREAL 72163500 POK - A - DOT (8600) 479 WEBB GAS 181118 VILLARREAL 72163500 POK - A - DOT (8600) 479 WEBB GAS 179280 VILLARREAL 72163500 POK - A - DOT (8600) 479 WEBB GAS 179707 VILLARREAL 72163500 POK - A - DOT (8600) 479 WEBB GAS 176394 VILLARREAL 72163500 POK - A - DOT (8600) 479 WEBB GAS 194414 VILLARREAL 52169780 LAS OVEJAS (LOBO) 479 WEBB GAS 172578 VILLARREAL-ZAPATA 92768580 UREBENO, SOUTH (WILCOX 7000) 505 ZAPATA GAS 142649 VILLARREAL-ZAPATA GAS UNIT 92768580 UREBENO, SOUTH (WILCOX 7000) 505 ZAPATA GAS 208214 WEST PRIMAVERA 73177630 PRIMAVERA (5530) 047 BROOKS GAS 160655 YZAGUIRRE 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA 04 419886 HURD ENTERPRISES, LTD. OIL 14145 CASAMIGOS 02000924 ALTA MESA (5400 SD.) 047 BROOKS GAS 289018 BARRETT-BERRY 60227500 MEEHAN (FRIO) 409 SAN PATRICIO GAS 288957 BLACKBERRY 07368800 BERRY (6100-E) 409 SAN PATRICIO GAS 175128 VELA, ADRIAN 94082790 VOLPE (6060) 505 ZAPATA 04 421166 HYDROCARBON OPERATING, INC. GAS 234613 ROOS BENNETT 11096696 BOYLE (3400) 427 STARR GAS 234611 ROOS BENNETT 11097500 BOYLE, E. (3500) 427 STARR GAS 257356 ROOS BENNETT B 11096116 BOYLE (H-) 427 STARR 04 421715 I.T. CORPORATION OIL 08579 COX, B. W. -B- 55078930 LOU ELLA (5025) 409 SAN PATRICIO 04 421759 IBC PETROLEUM, INC.



04 421759 IBC PETROLEUM, INC. OIL 12740 STATE TRACT 416 75203544 RED FISH BAY (ZONE 15) 355 NUECES OIL 08690 STATE TRACT 416 75203256 RED FISH BAY (ZONE 9) 355 NUECES 04 423066 IMP OIL GAS 191690 LAUREL, C. 87124918 SUN, NORTH (6350) 427 STARR 04 424607 INLAND OCEAN, INC. OIL 13666 FLINN EST. 84739100 SOUTH TAFT (MIDDLE DOUGLAS) 409 SAN PATRICIO OIL 11358 FPC FLINN 88129138 TAFT, SOUTH (HALL SAND LO. FB-B) 409 SAN PATRICIO OIL 13532 STEHLE UNIT 85850500 STEHLE (HOCKLEY SAND) 249 JIM WELLS GAS 279739 ADAMS 56741340 MAGNOLIA CITY, N. (ROBERTS, UP.) 249 JIM WELLS GAS 282530 ADAMS 56741820 MAGNOLIA CITY, NORTH (3800) 249 JIM WELLS 04 424632 INLAND RECYCLING, LLC GAS 112498 LAUREL, C. 87124918 SUN, NORTH (6350) 427 STARR GAS 154168 LAUREL, C. 87124286 SUN, NORTH (DX-D) 427 STARR 04 424758 INSPIRE OIL AND GAS INC. GAS 226830 TILLER RANCH 90483900 TOM GRAHAM (5300) 249 JIM WELLS GAS 226829 TILLER RANCH 90483945 TOM GRAHAM (5600 SAND) 249 JIM WELLS 04 424770 INTEGRATED OPERATING CORPORATION OIL 02353 HEARD, J. F. B. 76723001 RINCON, NORTH 427 STARR OIL 08531 HEARD, J. F. B. "A" 76723001 RINCON, NORTH 427 STARR 04 424790 INTERCITY MANAGEMENT CORP. OIL 02127 CHILTIPIN STATE TRACT #2 72043001 PLYMOUTH 409 SAN PATRICIO OIL 07407 WELDER, R. H. -H- 72043018 PLYMOUTH (GRETA STRINGER) 409 SAN PATRICIO OIL 02154 WELDER, R. H. -H- 72043666 PLYMOUTH (6100 SAND) 409 SAN PATRICIO OIL 08542 WELDER, R. H. -H- 72043648 PLYMOUTH (6000 -B- SAND) 409 SAN PATRICIO 04 427181 IV L.C. OIL 10895 IVEY, B. E. C 61176666 MIDWAY-HOLST (5600 SAND) 409 SAN PATRICIO OIL 13635 IVEY, B.E. 61154609 MIDWAY (5310) 409 SAN PATRICIO OIL 12600 IVEY, B.E. 61154168 MIDWAY (MAIN MIDWAY SAND) 409 SAN PATRICIO OIL 10119 IVEY, BEN E. 61154001 MIDWAY 409 SAN PATRICIO GAS 081834 IVEY, B.E. 61159860 MIDWAY, SOUTH (6050) 409 SAN PATRICIO 04 427433 J & J WELL SERVICE, INC. OIL 13697 KRIEGEL/STATE 51124001 LABBE 131 DUVAL 04 427635 J&G OIL & GAS OIL 05164 ELLIFF, JOHN J., MRS. 00832350 AGUA DULCE (SPONBERG -A-) 355 NUECES OIL 06070 ELLIFF, JOHN J., MRS. 00832800 AGUA DULCE (6750) 355 NUECES OIL 09771 PFLUGER, ELIZABETH 20074500 CONCORDIA, W. (THEODORE 5170) 355 NUECES GAS 178624 JANCIK, JOHN 25318315 DONNA (JANCIK) 215 HIDALGO GAS 181140 JANCIK, JOHN 25318495 DONNA (RICE) 215 HIDALGO GAS 159057 KANSAS CITY LIFE INS. CO. 00832795 AGUA DULCE (6740) 355 NUECES GAS 067038 THIGPEN GAS UNIT 90483360 TOM GRAHAM (3500-C) 249 JIM WELLS GAS 067272 THIGPEN GAS UNIT 90483360 TOM GRAHAM (3500-C) 249 JIM WELLS 04 427858 J.P. OIL COMPANY, INC. GAS 138105 BASS, A.M.K. "B" MRS. 48631221 KELSEY, DEEP (ZONE 18-A,NW) 247 JIM HOGG GAS 139540 BASS, A.M.K. MRS 48631956 KELSEY, DEEP (6110) 247 JIM HOGG GAS 080917 BASS, A.M.K. MRS., -B- 48631313 KELSEY, DEEP (ZONE 19-A, SEG 7) 247 JIM HOGG GAS 080913 BASS, A.M.K., MRS. "B" 48631394 KELSEY, DEEP (ZONE 19-K, SEG. 7) 247 JIM HOGG GAS 148251 BASS, MRS. A.M.K. 48631326 KELSEY, DEEP (ZONE 19-B, BASS) 247 JIM HOGG 04 427871 JPW ENERGY, L.L.C. OIL 12629 CAMPOS, Z. 82380001 SEVEN SISTERS 131 DUVAL 04 427904 J POSEY OPERATING LLC



04 427904 J POSEY OPERATING LLC GAS 248712 MYRICK 50744195 LA GLORIA (BRANSON) 047 BROOKS GAS 223048 MYRICK 50744702 LA GLORIA (MCGEHEE -A-) 047 BROOKS GAS 238512 MYRICK 50744702 LA GLORIA (MCGEHEE -A-) 047 BROOKS 04 431128 JENCO PETROLEUM CORPORATION GAS 101202 DUVAL COUNTY RANCH CO. 54887800 LOPEZ, NW (WILCOX) 131 DUVAL GAS 105236 DUVAL COUNTY RANCH COMPANY 54887900 LOPEZ,NW (1470 JACKSON) 131 DUVAL GAS 107688 KIRKPATRICK 54887800 LOPEZ, NW (WILCOX) 479 WEBB 04 432088 JESUS MARIA CORPORATION OIL 11208 ALLEN, T. M. 01642660 ALLEN (2800) 247 JIM HOGG 04 432283 JETTA OPERATING COMPANY, INC. OIL 12366 KING RANCH SEELIGSON 82126006 SEELIGSON (CONSOLIDATED) 273 KLEBERG OIL 08455 KING RANCH SEELIGSON 99880500 ZONE 21-B TREND (OIL) 273 KLEBERG GAS 013817 SEELIGSON /ZONE 21-B/ UNIT 99880380 ZONE 21-B TREND 273 KLEBERG GAS 081487 SEELIGSON UNIT 82126005 SEELIGSON (COMBINED ZONES) 249 JIM WELLS GAS 067828 SEELIGSON UNIT 82126005 SEELIGSON (COMBINED ZONES) 249 JIM WELLS GAS 139769 SEELIGSON ZONE 21-B UNIT 99880380 ZONE 21-B TREND 273 KLEBERG GAS 076009 SEELIGSON 21-B UNIT 99880380 ZONE 21-B TREND 273 KLEBERG GAS 013809 SEELIGSON, K. R. 82126006 SEELIGSON (CONSOLIDATED) 273 KLEBERG 04 432469 JILPETCO, INC. GAS 159653 HINOJOSA, ISIDRO GAS UNIT 50783750 LA GRULLA, DEEP (11,300 SAND) 427 STARR 04 432962 JJ PRODUCTION OIL 11479 PETERS RANCH ESTATE 70848300 PETERS, WEST (COLE, UP) 131 DUVAL 04 448043 JTB OIL COMPANY, INC. OIL 11487 HOFFMAN, H. J. 41946700 HOFMAN RANCH (5400) 131 DUVAL GAS 216724 SCHMIDT, HENRY W. 61159290 MIDWAY, SOUTH (CONSOLIDATED) 409 SAN PATRICIO 04 448086 JUBILEE RESOURCES, LTD. OIL 13330 C. N. COOKE UNIT 25849725 DOUGHTY (7700) 355 NUECES OIL 01588 COOKE, C. N. 54564001 LONDON GIN 355 NUECES OIL 13400 COOKE, C. N. UNIT 25849414 DOUGHTY (FRIO 7200) 355 NUECES OIL 11650 COOKE, C.N. UNIT 25849401 DOUGHTY (FRIO 6735) 355 NUECES OIL 12630 COOKE, C.N. UNIT 25849421 DOUGHTY (FRIO 7880) 355 NUECES OIL 11696 LONDON, D. E. 25849414 DOUGHTY (FRIO 7200) 355 NUECES OIL 12094 LONDON, D.E. 25849410 DOUGHTY (FRIO 6950) 355 NUECES OIL 12286 LONDON, DOROTHY 25849401 DOUGHTY (FRIO 6735) 355 NUECES 04 448225 JUST TRUCKING OIL 11380 GUARANTY NATIONAL BANK 00832718 AGUA DULCE (6320) 355 NUECES 04 448231 JURASSIC EXPLORATION, INC. OIL 09882 WALKER "B" 76410715 RICHARD KING (5600 UPPER) 355 NUECES OIL 12765 WALKER, R. H. 76410640 RICHARD KING (5500) 355 NUECES GAS 095508 DE GARCIA, SARA G. 27965700 EL GRULLO, E. (FREDERICK SD.) 505 ZAPATA GAS 146099 WORLEY, R.J. ET AL 30084759 FALCON LAKE, E. (WILCOX 12,300) 505 ZAPATA 04 448979 K-SER-A OPERATING CO., INC. OIL 09704 MUSTON 76729710 RINCON, WEST (3580 SD.) 427 STARR 04 448984 KOVAR OPERATING, LLC OIL 13956 J. D. JENNINGS 46202406 JENNINGS, W. (QUEEN CITY NO. 10) 505 ZAPATA OIL 08328 JENNINGS, J. D. 46202190 JENNINGS, WEST (FALCON, LOWER) 505 ZAPATA OIL 01305 JENNINGS, J. D. 46202580 JENNINGS, W. (3000 SAND) 505 ZAPATA OIL 01303 JENNINGS, J. D. 46194001 JENNINGS 505 ZAPATA OIL 05823 JENNINGS, J. D. 46202058 JENNINGS, WEST (CROCKETT) 505 ZAPATA OIL 07871 JENNINGS, J. D. 46202464 JENNINGS, W. (SPARTA) 505 ZAPATA



04 448984 KOVAR OPERATING, LLC OIL 13036 JENNINGS, J. D. 46196500 JENNINGS, E. (QUEEN CITY NO.9) 505 ZAPATA OIL 06058 JENNINGS, J. D. 46202290 JENNINGS, W. (QUEEN CITY NO 2) 505 ZAPATA OIL 09597 JENNINGS, J. D. 46202522 JENNINGS, WEST (2100) 505 ZAPATA OIL 12728 JENNINGS, J.D. 46202515 JENNINGS, W. (1370) 505 ZAPATA GAS 071653 JENNINGS 46194400 JENNINGS (PETTUS) 505 ZAPATA GAS 075905 JENNINGS 46202450 JENNINGS, W. (ROSENBERG 1200) 505 ZAPATA GAS 137258 JENNINGS 46202518 JENNINGS, W. (1970) 505 ZAPATA GAS 083021 JENNINGS 46202870 JENNINGS, WEST (4400) 505 ZAPATA GAS 137261 JENNINGS 46202450 JENNINGS, W. (ROSENBERG 1200) 505 ZAPATA GAS 117238 JENNINGS 46202812 JENNINGS, WEST (4350) 505 ZAPATA GAS 085335 JENNINGS 46202450 JENNINGS, W. (ROSENBERG 1200) 505 ZAPATA GAS 087826 JENNINGS 46202450 JENNINGS, W. (ROSENBERG 1200) 505 ZAPATA GAS 041065 JENNINGS 46202058 JENNINGS, WEST (CROCKETT) 505 ZAPATA GAS 222853 JENNINGS, J. D. 46202232 JENNINGS, WEST (QUEEN CITY) 505 ZAPATA GAS 200593 JENNINGS, J. D. 46202515 JENNINGS, W. (1370) 505 ZAPATA GAS 173717 JENNINGS, J. D. 46202515 JENNINGS, W. (1370) 505 ZAPATA GAS 183782 JENNINGS, J. D. 46202515 JENNINGS, W. (1370) 505 ZAPATA GAS 156777 JENNINGS, J. D. 46202515 JENNINGS, W. (1370) 505 ZAPATA GAS 248550 JENNINGS, J. D. 46202450 JENNINGS, W. (ROSENBERG 1200) 505 ZAPATA GAS 166749 JENNINGS, J. D. 46202518 JENNINGS, W. (1970) 505 ZAPATA GAS 248498 JENNINGS, J. D. 46202232 JENNINGS, WEST (QUEEN CITY) 505 ZAPATA GAS 216705 JENNINGS, J. D. 46202232 JENNINGS, WEST (QUEEN CITY) 505 ZAPATA GAS 162893 JENNINGS, J. D. 46202190 JENNINGS, WEST (FALCON, LOWER) 505 ZAPATA GAS 224431 JENNINGS, J. D. 46194400 JENNINGS (PETTUS) 505 ZAPATA GAS 166643 JENNINGS, J. D. 46194001 JENNINGS 505 ZAPATA GAS 166640 JENNINGS, J. D. 46194001 JENNINGS 505 ZAPATA GAS 166641 JENNINGS, J. D. 46194001 JENNINGS 505 ZAPATA GAS 162111 JENNINGS, J. D. 46194001 JENNINGS 505 ZAPATA GAS 166639 JENNINGS, J. D. 46194001 JENNINGS 505 ZAPATA GAS 161850 JENNINGS, J. D. 46194001 JENNINGS 505 ZAPATA GAS 162086 JENNINGS, J. D. 46194001 JENNINGS 505 ZAPATA GAS 155690 JENNINGS, J. D. 46194001 JENNINGS 505 ZAPATA GAS 161849 JENNINGS, J. D. 46194001 JENNINGS 505 ZAPATA GAS 217467 JENNINGS, J.D. 46202190 JENNINGS, WEST (FALCON, LOWER) 505 ZAPATA GAS 218030 JENNINGS, J.D. 46202190 JENNINGS, WEST (FALCON, LOWER) 505 ZAPATA GAS 123401 JONES,L.H. 77047423 RIVERSIDE (5150) 355 NUECES 04 449243 KA ENERGY OP CO. LLC OIL 14053 FUERTE VIDA WATERFLOOD UNIT 86717666 STRONG (4700) 427 STARR 04 450175 KAISER-FRANCIS OIL COMPANY GAS 091996 MCCAMPBELL, J. 29157630 ENOS COOPER (J-2) 409 SAN PATRICIO GAS 103591 MCCAMPBELL, JOHN 29157630 ENOS COOPER (J-2) 409 SAN PATRICIO GAS 117857 MUNOZ 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 120639 MUNOZ 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 232653 SEMMES 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 286019 SHEERIN UNIT 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 286037 VILLA 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR 04 450261 KALER ENERGY CORP. OIL 13353 MARYLAND TRUST 58862080 MCCAMPBELL (DEEP FRIO CONS.) 409 SAN PATRICIO GAS 191722 GARCIA ET AL 33970600 GARCIA RANCH (L-40,WEST) 261 KENEDY GAS 243660 SEMMES A 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR



04 450261 KALER ENERGY CORP. GAS 225143 SOUTH WESLACO GAS UNIT 96444900 WESLACO, SOUTH (9500) 215 HIDALGO GAS 242309 SOUTH WESLACO GAS UNIT 96444900 WESLACO, SOUTH (9500) 215 HIDALGO GAS 262780 SOUTH WESLACO GAS UNIT 96444180 WESLACO, SOUTH (7400) 215 HIDALGO GAS 258078 SOUTH WESLACO GAS UNIT 96444235 WESLACO, SOUTH (7900) 215 HIDALGO GAS 155677 SOUTH WESLACO GAS UNIT 96444540 WESLACO, SOUTH (8600) 215 HIDALGO GAS 247938 SOUTH WESLACO GAS UNIT 96444187 WESLACO, SOUTH (7500) 215 HIDALGO GAS 251631 SOUTH WESLACO GAS UNIT 96444070 WESLACO, SOUTH (UPPER FRIO) 215 HIDALGO 04 451280 KARPER OIL & GAS CORPORATION OIL 03480 DUVAL COUNTY RANCH COMPANY -J- 24012500 DEJAY (CHERNOSKY) 131 DUVAL 04 451444 KASPER DISPOSAL LLC OIL 13371 BOTELLO-KILLAM 66906250 OILTON (BRUNI) 479 WEBB 04 452996 KD ENERGY, LLC OIL 01415 KOHLER, V. -A- 50084001 KOHLER 131 DUVAL OIL 08848 KOHLER, V. -A- 99691666 ZARAGOSA (2300 SD) 131 DUVAL OIL 14028 KOHLER, V. -A- 93813666 VIGGO (YEGUA 12) 131 DUVAL OIL 12658 KOHLER, V. -A- 93813777 VIGGO (YEGUA 24) 131 DUVAL OIL 13250 KOHLER, V. -A- 93813115 VIGGO (QUEEN CITY NO. 2) 131 DUVAL OIL 09632 KOHLER, V. -A- 50088200 KOHLER, NE (MIRANDO #2) 131 DUVAL OIL 13265 KOHLER, V. -A- 93813050 VIGGO (COCKFIELD 1) 131 DUVAL OIL 12993 KOHLER, V. -A- 93813103 VIGGO (MIRANDO 5) 131 DUVAL OIL 13945 KOHLER, V. A. 50084498 KOHLER (MIRANDO) 131 DUVAL OIL 13970 KOHLER, V. A. 70840495 PETERS (MIRANDO 2600) 131 DUVAL OIL 06096 KOHLER, V., -A- 93813111 VIGGO (QUEEN CITY NO. 1) 131 DUVAL GAS 277381 KD KOHLER 50088132 KOHLER, N.E. (HOCKLEY 2270) 131 DUVAL GAS 159034 KOHLER, V "A" 50088132 KOHLER, N.E. (HOCKLEY 2270) 131 DUVAL GAS 191116 KOHLER, V. -A- 50088132 KOHLER, N.E. (HOCKLEY 2270) 131 DUVAL GAS 195026 KOHLER, V. -A- 93813088 VIGGO (MIRANDO 1) 131 DUVAL GAS 197024 KOHLER, V. -A- 93813500 VIGGO (YEGUA 4) 131 DUVAL GAS 159142 KOHLER, V. -A- 93813025 VIGGO (B-26) 131 DUVAL GAS 280087 KOHLER, V. -A- 50087666 KOHLER, NORTH (MIRANDO) 131 DUVAL GAS 197818 KOHLER, V. -A- 50088568 KOHLER, NE. (QUEEN CITY 4TH) 131 DUVAL GAS 168953 KOHLER, V. 'A' 50088720 KOHLER, NE. (YEGUA-8) 131 DUVAL GAS 159049 KOHLER, V. "A" 50088132 KOHLER, N.E. (HOCKLEY 2270) 131 DUVAL GAS 154824 KOHLER, V. "A" 50088132 KOHLER, N.E. (HOCKLEY 2270) 131 DUVAL GAS 158685 KOHLER, V. "A" 50088284 KOHLER, NE. (QUEEN CITY 1ST) 131 DUVAL GAS 199528 KOHLER, V. "A"" 93813068 VIGGO (HOCKLEY, UPPER) 131 DUVAL 04 453170 KEBO OIL & GAS, INC. OIL 13514 BETTY STEEN 23205001 DASKAM 215 HIDALGO OIL 13953 KNOLLE INVESTMENT UNIT 26663710 DUNN (4900) 249 JIM WELLS OIL 14116 MILLER T 07078375 BENAVIDES (JACKSON) 131 DUVAL OIL 14014 MILLER T 07078883 BENAVIDES (THOMAS 4250) 131 DUVAL OIL 14051 MILLER WEST 07078500 BENAVIDES (PETTUS) 131 DUVAL OIL 14106 P. BAILEY 97706001 WILLMANN 409 SAN PATRICIO OIL 11081 SCHUBERT 00832720 AGUA DULCE (6350 SD.) 355 NUECES OIL 14064 STEEN, BETTY 23215500 DASKAM, WEST (VICKSBURG) 215 HIDALGO OIL 13456 STEEN, BETTY 87039602 SULLIVAN CITY (VICKSBURG, LOWER) 215 HIDALGO OIL 10602 TEXAS COMMERCE BANK 00832720 AGUA DULCE (6350 SD.) 355 NUECES OIL 13506 WRIGHT MATERIALS 49918810 KNOLLE (5100 FRIO) 355 NUECES GAS 269982 AERO 58725888 MCALLEN, SOUTH (L-2) 215 HIDALGO GAS 198220 BENAVIDES 78336700 ROSITA, E. (WILCOX CONS.) 131 DUVAL



04 453170 KEBO OIL & GAS, INC. GAS 285615 BEUTNAGEL 97706001 WILLMANN 409 SAN PATRICIO GAS 069739 EDMUNDS, A. K. 76723764 RINCON, NORTH (4200) 427 STARR GAS 175271 EDMUNDS, A. K. 76723416 RINCON, NORTH (STRAY 3800) 427 STARR GAS 176905 EDMUNDS, A. K. 76723404 RINCON, NORTH (STRAY 3160) 427 STARR GAS 127162 EDMUNDS, A.K. 76723431 RINCON, NORTH (STRAY 4960) 427 STARR GAS 267939 KNOLLE INVESTMENTS UNIT 26663710 DUNN (4900) 249 JIM WELLS GAS 235511 MARGO, R. E. HEIRS 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 243590 MARGO, R. E. HEIRS 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 242006 MARGO, R. E. HEIRS 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 246237 MARGO, R.E. HEIRS 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 278522 MILLER 07078375 BENAVIDES (JACKSON) 131 DUVAL GAS 279738 MILLER WEST 61546525 MILLER RANCH, S. (4380) 131 DUVAL GAS 261316 MODESETT HET 01514182 ALICE (2670 HET) 249 JIM WELLS GAS 235487 PIPER 15774600 CARO CREEK (YEGUA 21) 249 JIM WELLS GAS 283497 PONDEROSA 52152500 LAS MILPAS (FRIO) 215 HIDALGO GAS 268804 RAWHIDE 55008086 LOS TORRITOS, N. (FRIO N) 215 HIDALGO GAS 273665 STEEN, BETTY 09651400 BLOOMBERG, WEST (4200) 215 HIDALGO GAS 244992 STEEN, BETTY 23209500 DASKAM, SOUTH (YTURRIA) 215 HIDALGO GAS 273008 STEEN, BETTY 87039602 SULLIVAN CITY (VICKSBURG, LOWER) 215 HIDALGO GAS 262472 STEEN, BETTY 87039625 SULLIVAN CITY (VICKSBURG 5065) 215 HIDALGO GAS 247511 STEEN, BETTY 23215500 DASKAM, WEST (VICKSBURG) 215 HIDALGO GAS 236647 STEEN, BETTY 23215500 DASKAM, WEST (VICKSBURG) 215 HIDALGO 04 453265 KEEHAN, ROBERT R. OIL 06449 TINNEY, P. E. 71398900 PIEDRAS PINTAS (SEG H) 131 DUVAL 04 455002 KENDRICK, BARBARA S. OIL 08756 DE LOPEZ, JOSETA M. 62065001 MIRANDO VALLEY 505 ZAPATA 04 455175 KEMCO OIL L.L.C. OIL 13796 HOUSTON ENDOWMENT 'A' 90483450 TOM GRAHAM (3670 SAND) 249 JIM WELLS 04 455355 KEN-TEX CRUDE PRODUCERS, INC. OIL 12511 MULLEN, W. R. 88121923 TAFT, EAST (6300 FRIO) 409 SAN PATRICIO 04 457807 KERR-MCGEE OIL & GAS ONSHORE LP GAS 165942 CAGE RANCH II 14618500 CAGE RANCH, NE. (8200) 047 BROOKS GAS 195329 LASATER 00008001 WILDCAT 047 BROOKS 04 458534 KEY ENERGY SERVICES, LLC OIL 10760 SOUTH TEXAS DISPOSAL, INC 54506001 LOMA NOVIA 131 DUVAL GAS 163455 VILLARREAL, R. 29801500 EXSUN (QUEEN CITY II-A) 505 ZAPATA GAS 145931 WEBB COUNTY SCHOOL LAND 57072001 MANCHO PRADO (WILCOX, LO. 7050) 479 WEBB 04 458800 KEYSTONE OPERATING CO. OIL 07698 DRISCOLL 20183500 CONOCO DRISCOLL, S. (COLE -M-) 131 DUVAL OIL 10433 HOFFMAN 41937800 HOFFMAN (2730 LOMA NOVIA) 131 DUVAL OIL 04381 MEW, BEN G. 46993581 JOHNS (HOCKLEY) 131 DUVAL OIL 00790 MEW, BEN G. -B- 31132001 FITZSIMMONS 131 DUVAL OIL 07231 MEW, JOHN EST. 46993664 JOHNS (HOCKLEY, UPPER) 131 DUVAL 04 458811 KIBBE, R. E. OIL 09672 KIBBE 49140500 KIBBE (3300) 131 DUVAL 04 458825 KIDD PRODUCTION CO. OIL 10177 HINOJOSA, F. 72946228 PREMONT (CADDO SAND) 249 JIM WELLS OIL 02216 HINOJOSA, FELIPE 72946380 PREMONT (LAUGHLIN SAND) 249 JIM WELLS 04 460054 KILLAM OIL CO., LTD. OIL 14097 AMANDA MCKINNEY 87122621 SUN (H-1) 427 STARR



04 460054 KILLAM OIL CO., LTD. OIL 03962 BENAVIDES, S. 89236333 THANKSGIVING (B SAND) 131 DUVAL OIL 13885 C. V. DE LOPEZ 87122598 SUN (G-1) 427 STARR OIL 12650 DCR - STATE SEC. 260N 37993037 HAGIST RANCH ( ARGO) 131 DUVAL OIL 12358 DCR 103 99352050 YGNACIO CREEK (CHERNOSKY) 131 DUVAL OIL 12367 DCR 105 37993037 HAGIST RANCH ( ARGO) 131 DUVAL OIL 12354 DCR 106 37993037 HAGIST RANCH ( ARGO) 131 DUVAL OIL 12104 DCR 152 16134001 CASA BLANCA, WEST 131 DUVAL OIL 12165 DCR 152A 16134001 CASA BLANCA, WEST 131 DUVAL OIL 13829 DCR 152A 17112001 CHARAMOUSCA, SOUTH 131 DUVAL OIL 12943 DCR 196 NCT-12 89903586 TIGER (QUEEN CITY) 131 DUVAL OIL 12329 DCR 257 55755001 LUNDELL 131 DUVAL OIL 12355 DCR 262N 37993037 HAGIST RANCH ( ARGO) 131 DUVAL OIL 13819 DCR 295 SW 17112001 CHARAMOUSCA, SOUTH 131 DUVAL OIL 12328 DCR 295 SW 16134001 CASA BLANCA, WEST 131 DUVAL OIL 12330 DCR 95 71430001 PIEDRE LUMBRE 131 DUVAL OIL 12353 DCR 99 11773370 BRELUM (CHERNOSKY) 131 DUVAL OIL 12385 DCR-STATE 260 55755001 LUNDELL 131 DUVAL OIL 12585 DCR-STATE 260 F 55755001 LUNDELL 131 DUVAL OIL 12141 DCR-STATE 366/76/64/54 36108416 GOVT. WELLS, N. (YEGUA 2800) 131 DUVAL OIL 12087 DCR-STATE 366/76/64/54 36108001 GOVT. WELLS, N. 131 DUVAL OIL 12257 DCR-STATE 64-11 OIL UNIT 36108001 GOVT. WELLS, N. 131 DUVAL OIL 12222 DCR-STATE 64-7 OIL UNIT 36108001 GOVT. WELLS, N. 131 DUVAL OIL 12220 DCR-STATE 64-8 OIL UNIT 36108001 GOVT. WELLS, N. 131 DUVAL OIL 12064 DCR-STATE 76/52 36108001 GOVT. WELLS, N. 131 DUVAL OIL 12519 DCRC "101B" 62296001 MOCA 479 WEBB OIL 12555 DCRC "101F" 62296001 MOCA 479 WEBB OIL 12683 DCRC "3" 62296001 MOCA 479 WEBB OIL 12663 DCRC "3B" 62296001 MOCA 479 WEBB OIL 12529 DCRC "3E" 62296001 MOCA 479 WEBB OIL 01898 DCRC DELTA 62296001 MOCA 479 WEBB OIL 08648 DCRC SEC. 152 17107514 CHARAMOUSCA (WILCOX 5400, E.) 131 DUVAL OIL 13574 DCRC SEC. 152. 17115705 CHARAMOUSCA,W.(YEG.,MASS SEG B) 131 DUVAL OIL 12430 DCRC SEC. 581 00008001 WILDCAT 131 DUVAL OIL 09298 DCRC SEC. 95 70945500 PETROX, N. (FRIO 1250) 131 DUVAL OIL 09366 DCRC SEC. 95 71430001 PIEDRE LUMBRE 131 DUVAL OIL 10865 DE GARZA, C. L. 87124412 SUN, NORTH (F-3-D, SEG. 3) 427 STARR OIL 13093 DE GARZA, C. L. 87124979 SUN, NORTH (7020 SAND) 427 STARR OIL 03075 DE LOPEZ, C. V. 87122001 SUN 427 STARR OIL 12142 DE LOPEZ, C.V. 87124176 SUN, NORTH (D-1) 427 STARR OIL 14134 DUVAL COUNTY RANCH CO. STATE 'V' 55755001 LUNDELL 131 DUVAL OIL 09932 DUVAL COUNTY RANCH CO. STATE "V" 55755200 LUNDELL (MIRANDO NO. 1) 131 DUVAL OIL 01138 DUVAL RANCH -59- 36112001 GOVT. WELLS, SOUTH 131 DUVAL OIL 08894 DUVAL RANCH SEC. 101 11773370 BRELUM (CHERNOSKY) 131 DUVAL OIL 12227 DUVAL RANCH SEC. 101 11773500 BRELUM (GOVT. WELLS SAND) 131 DUVAL OIL 07897 DUVAL RANCH SEC. 106 37993037 HAGIST RANCH ( ARGO) 131 DUVAL OIL 13939 DUVAL RANCH SEC. 203 70943200 PETROX (CHERNOSKY, UPPER) 131 DUVAL OIL 08921 DUVAL RANCH SEC. 203 70945500 PETROX, N. (FRIO 1250) 131 DUVAL OIL 08767 DUVAL RANCH SEC. 578 81136001 SARNOSA, WEST 131 DUVAL OIL 04508 DUVAL RANCH SEC. 75 82419001 SEVENTY-SIX, SOUTH 131 DUVAL OIL 00623 DUVAL RANCH SEC. 79 22548001 D C R-79 131 DUVAL



04 460054 KILLAM OIL CO., LTD. OIL 09057 DUVAL RANCH SEC. 95 71430800 PIEDRE LUMBRE (1300) 131 DUVAL OIL 07638 DUVAL RANCH 79 COLE -C- UNIT 22548001 D C R-79 131 DUVAL OIL 01702 DUVAL RANCH, SEC. # 257 A/C 1 55755350 LUNDELL (PETTUS) 131 DUVAL OIL 02114 DUVAL RANCH, SEC. #203 71430001 PIEDRE LUMBRE 131 DUVAL OIL 13617 GARCIA 26444001 DULUP 479 WEBB OIL 14136 GARZA 87124473 SUN, NORTH (F-4-K-4) 427 STARR OIL 13794 GEO. H. SPEER 87122598 SUN (G-1) 427 STARR OIL 13926 GEO. H. SPEER 87122001 SUN 427 STARR OIL 12970 HALL, J. F. STATE 76723288 RINCON, NORTH (RINCON A-1) 427 STARR OIL 13458 HALL, J. F. STATE 76723120 RINCON, N. (F-2-O) 427 STARR OIL 13210 HALL, J.F. -STATE 76723368 RINCON, NORTH (RINCON W) 427 STARR OIL 00625 HUMBLE DUVAL RANCH SEC. 79 22548001 D C R-79 131 DUVAL OIL 14026 I. V. MONTALVO 'C' 87124878 SUN, NORTH (5810) 427 STARR OIL 14004 I. V. MONTALVO 'C' 87124834 SUN,NORTH (5470) 427 STARR OIL 14129 I.V. MONTALVO 'A' 87124878 SUN, NORTH (5810) 427 STARR OIL 14095 I.V. MONTALVO 'C' 87124696 SUN, NORTH (VICKSBURG 6410) 427 STARR OIL 14154 I.V. MONTALVO 'C' 87124831 SUN, NORTH (5410) 427 STARR OIL 14050 I.V. MONTALVO 'C' 87124683 SUN, NORTH (VICKSBURG 5980) 427 STARR OIL 13705 KILLAM 78652001 ROWDEN, NORTH 131 DUVAL OIL 13758 KILLAM 78652333 ROWDEN, NORTH (FRIO) 131 DUVAL OIL 12458 KILLAM "257" 55755001 LUNDELL 131 DUVAL OIL 13912 KILLAM FREER RANCH '196' 32947599 FREER RANCH (2ND QUEEN CITY) 131 DUVAL OIL 13188 KILLAM FREER RANCH "196" 89903586 TIGER (QUEEN CITY) 131 DUVAL OIL 12495 KILLAM MINERAL FEE SECT. 132 "A" 16627001 CEDRO HILL 131 DUVAL OIL 12496 KILLAM MINERAL FEE SECT. 189 "A" 16627001 CEDRO HILL 131 DUVAL OIL 12497 KILLAM MINERAL FEE SECT. 189 "B" 16627001 CEDRO HILL 131 DUVAL OIL 13526 KILLAM MINERAL FEE 189 "A" 00008001 WILDCAT 131 DUVAL OIL 04767 KILLAM, O. W. 73013498 PRESA DE ORO (YEGUA -F-) 479 WEBB OIL 13488 KILLAM, O. W. 73013664 PRESA DE ORO (YEGUA -G-) 479 WEBB OIL 13542 KILLAM, O.W. 73013166 PRESA DE ORO (YEGUA -B-) 479 WEBB OIL 12937 LUNDELL-STATE 140 55755001 LUNDELL 131 DUVAL OIL 14112 M. SAENZ STATE 76723088 RINCON, NORTH (DX) 427 STARR OIL 14066 M. SAENZ STATE 76723436 RINCON, NORTH (STRAY 5000) 427 STARR OIL 09194 MAG.DUVAL RANCH SEC. 208-209 36108620 GOVT. WELLS, N. (1150) 131 DUVAL OIL 01083 MAGNOLIA-DUVAL RANCH SEC. 208-09 36108001 GOVT. WELLS, N. 131 DUVAL OIL 13276 MCKINNEY, AMANDA 87122598 SUN (G-1) 427 STARR OIL 04707 MCKINNEY, MRS. AMANDA 87122391 SUN (F-1-M 4950) 427 STARR OIL 14069 MONTALVO 'B' UNIT 87124696 SUN, NORTH (VICKSBURG 6410) 427 STARR OIL 13929 MONTALVO HEIRS 'B' 87124385 SUN, NORTH (F-3 FRIO) 427 STARR OIL 13927 MONTALVO HEIRS 'B' 87124333 SUN, NORTH (F-2-1) 427 STARR OIL 03079 OLIVARES, AGUSTIN 87122001 SUN 427 STARR OIL 11999 SAENZ, M - STATE 76723198 RINCON, N. (G SAND) 427 STARR OIL 11933 SAENZ, M. -STATE 76723448 RINCON, NORTH (VICKSBURG) 427 STARR OIL 11334 SAENZ, M. -STATE- 76723462 RINCON, N. (VICKSBURG 2) 427 STARR OIL 13607 SPEER, GEO. H. 87122184 SUN (D-1 B) 427 STARR OIL 13186 WEIL "B" 81134175 SARNOSA, SOUTH (1500) 131 DUVAL OIL 05627 WHITE, P. E. -B- 55755250 LUNDELL (MIRANDO NO. 2) 131 DUVAL OIL 01694 WHITE, P. E. -B- 55755001 LUNDELL 131 DUVAL OIL 01700 WHITE, P. E. -B- 55755350 LUNDELL (PETTUS) 131 DUVAL OIL 05624 WHITE, P. E., -B- 55755200 LUNDELL (MIRANDO NO. 1) 131 DUVAL



04 460054 KILLAM OIL CO., LTD. GAS 168192 A.M. BRUNI ESTATE "1571" 73013100 PRESA DE ORO (LOBO NO. 6) 479 WEBB GAS 233962 ABELINO 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 275620 AMANDA MCKINNEY 87124088 SUN, NORTH (C-3-A) 427 STARR GAS 288452 AMANDA MCKINNEY 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 201865 BERNARDO BUSTAMANTE G. U. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 216033 BERNARDO BUSTAMANTE G. U. 46194550 JENNINGS (WILCOX CONSOLIDATED) 505 ZAPATA GAS 207567 BERNARDO BUSTAMANTE G. U. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 201864 BERNARDO BUSTAMANTE G.U. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 218454 BERNARDO BUSTAMANTE G.U. 46194550 JENNINGS (WILCOX CONSOLIDATED) 505 ZAPATA GAS 280046 BMT UGARTE GAS UNIT 1 92975260 VALLEY (NAVARRO) 479 WEBB GAS 177298 BMT-CALVILLO 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 284819 BMT-K&H GAS UNIT 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 047099 BRUNI ESTATE 23389332 DAVIS, S. ( 4TH HINNANT) 505 ZAPATA GAS 048014 BRUNI ESTATE 23389332 DAVIS, S. ( 4TH HINNANT) 505 ZAPATA GAS 047098 BRUNI ESTATE 23389100 DAVIS, S. ( PUIG) 505 ZAPATA GAS 084900 BRUNI MINERAL -A- 47440500 JUANITA (LOBO) 479 WEBB GAS 087362 BRUNI MINERAL -B- 47440500 JUANITA (LOBO) 479 WEBB GAS 132352 BRUNI MINERAL -C- GAS UNIT 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 276030 BRUNI MINERAL 'B'` 62925725 MORITAS CREEK (8500) 479 WEBB GAS 290374 BRUNI MINERAL 'C' 62925725 MORITAS CREEK (8500) 479 WEBB GAS 290543 BRUNI MINERAL 'C' 04789250 B.M.T. (MIDDLE WILCOX) 479 WEBB GAS 277572 BRUNI MINERAL 'C' 93845600 VILLEGAS (MIDDLE WILCOX 7950) 479 WEBB GAS 130744 BRUNI MINERAL "A" 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 173766 BRUNI MINERAL "A" 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 133786 BRUNI MINERAL "A" NCT 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 131677 BRUNI MINERAL "C" 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 131878 BRUNI MINERAL "C" 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 226832 BRUNI MINERAL "D" 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 091298 BRUNI MINERAL "D" 47440600 JUANITA (LOBO, UP.) 479 WEBB GAS 141845 BRUNI MINERAL A 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 141883 BRUNI MINERAL A NCT 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 139122 BRUNI MINERAL B 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 284251 BRUNI MINERAL B 47440687 JUANITA (WILCOX 8100) 479 WEBB GAS 137891 BRUNI MINERAL B 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 139193 BRUNI MINERAL C 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 089662 BRUNI MINERAL C 47440500 JUANITA (LOBO) 479 WEBB GAS 147007 BRUNI MINERAL C 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 138041 BRUNI MINERAL C 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 144514 BRUNI MINERAL C 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 138352 BRUNI MINERAL C 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 066274 BRUNI MINERAL TRUST -B- 76047850 RETAMIA (WILCOX 9300) 479 WEBB GAS 180562 BRUNI MINERAL TRUST "B" 62925725 MORITAS CREEK (8500) 479 WEBB GAS 172813 BRUNI MINERAL TRUST "C" 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 258352 BRUNI MINERAL TRUST B 00008001 WILDCAT 479 WEBB GAS 210538 BRUNI MINERAL TRUST 15 99930500 ZWEBB (10350) 505 ZAPATA GAS 175986 BRUNI MINERALS "A" 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 177280 BRUNI MINERALS "B" 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 175976 BRUNI MINERALS "B" 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 174745 BRUNI MINERALS TRUST "A" GAS UT. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 176492 BRUNI MINERALS TRUST "D" 04789237 B.M.T. (LOBO CONS.) 479 WEBB



04 460054 KILLAM OIL CO., LTD. GAS 179106 BRUNI SUMMERS 78485650 ROTTERSMAN (8500) 479 WEBB GAS 188698 BRUNI SUMMERS 62925725 MORITAS CREEK (8500) 479 WEBB GAS 181136 BRUNI, A. M. EST. "1571 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 194486 BUSTAMANTE G.U.,BERNARDO 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 208659 BUSTAMANTE HEIRS 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 131596 BUSTAMANTE HEIRS 14989500 CAMARON GRANDE (11,800) 505 ZAPATA GAS 272672 C. M. HALL 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 284482 C.M. HALL 'A' 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 285983 C.M. HALL 'A' 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 114514 CATTO HEIRS UNIT #1 93845600 VILLEGAS (MIDDLE WILCOX 7950) 479 WEBB GAS 143155 CATTO HEIRS UNIT #2 93845600 VILLEGAS (MIDDLE WILCOX 7950) 479 WEBB GAS 181647 D.C.R. 209 70943600 PETROX (GOVERNMENT WELLS) 131 DUVAL GAS 163545 D.C.R.C. SECTION 262N 37993592 HAGIST RANCH ( 750) 131 DUVAL GAS 166565 DCR - STATE SEC. 260N 37993592 HAGIST RANCH ( 750) 131 DUVAL GAS 148767 DCR 57 92195475 TYLER T (WILCOX) 131 DUVAL GAS 179860 DCR 589 70840315 PETERS (FRIO 1300) 131 DUVAL GAS 079140 DCR 80 22548666 D C R-79 (WILCOX) 131 DUVAL GAS 155019 DCR-STATE 58 55755630 LUNDELL (WX. 10,100) 131 DUVAL GAS 160156 DCRC - STATE 50 55758600 LUNDELL, NE. (WILCOX 7400) 131 DUVAL GAS 162960 DCRC "101F" 62296001 MOCA 479 WEBB GAS 155380 DCRC "3A" 62296154 MOCA (WILCOX SAND 1) 479 WEBB GAS 163703 DCRC "3B" 62296001 MOCA 479 WEBB GAS 248825 DCRC "3B" 62296001 MOCA 479 WEBB GAS 141872 DCRC SEC 189 16627225 CEDRO HILL (WILCOX) 131 DUVAL GAS 181547 DCRC SECTION 101F 62296001 MOCA 479 WEBB GAS 216128 DCRC 196 NCT-12 89903166 TIGER (COLE 1700) 131 DUVAL GAS 151277 DCRC-SEC. 3A 00008001 WILDCAT 479 WEBB GAS 154349 DE GARZA, C. L. 87124462 SUN, NORTH (F-4-D) 427 STARR GAS 060468 DE GARZA, C. L. 87124517 SUN, NORTH (GARZA) 427 STARR GAS 138830 DE GARZA, C. L. 87124068 SUN, NORTH (C-2-A) 427 STARR GAS 215803 DE GRACIA HEIRS 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 156002 DE LOPEZ, C. V. -B- 48630800 KELSEY (VXKBG. CONSOL.) 427 STARR GAS 193925 DE LOPEZ, C. V. -B- 48630800 KELSEY (VXKBG. CONSOL.) 427 STARR GAS 111567 DE LOPEZ, C. V. -B- 48630800 KELSEY (VXKBG. CONSOL.) 427 STARR GAS 112084 DE LOPEZ, C. V. -B- 48630800 KELSEY (VXKBG. CONSOL.) 427 STARR GAS 243257 DE LOS SANTOS 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 236380 DE LOS SANTOS 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 261717 DE LOS SANTOS 46194550 JENNINGS (WILCOX CONSOLIDATED) 505 ZAPATA GAS 244494 DE LOS SANTOS 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 081208 DUVAL RANCH SEC. 257 55755050 LUNDELL (COLE) 131 DUVAL GAS 035895 DUVAL RANCH SEC. 257 55755150 LUNDELL (HOCKLEY 1950) 131 DUVAL GAS 020622 DUVAL RANCH SEC.257 A/C #2 55755200 LUNDELL (MIRANDO NO. 1) 131 DUVAL GAS 080542 DUVAL RANCH SECTION 106 71430200 PIEDRE LUMBRE (WILCOX) 131 DUVAL GAS 235215 FLYING ELF 187 96558500 WEST TIGER (WILCOX CONS.) 131 DUVAL GAS 254234 GARCIA 45 43319480 HUGHES (6300) 479 WEBB GAS 218506 GARCIA 45 43319480 HUGHES (6300) 479 WEBB GAS 230282 GARCIA 608 43319465 HUGHES (5200) 479 WEBB GAS 212230 GARCIA 608 59731550 MCLEAN, WEST (WX H-3) 479 WEBB GAS 270039 GARCIA 608 23379124 DAVIS (HINNANT 1ST, NORTH) 479 WEBB GAS 126939 GARZA - MONTALVO GAS UNIT 87124517 SUN, NORTH (GARZA) 427 STARR



04 460054 KILLAM OIL CO., LTD. GAS 130461 GARZA - MONTALVO GAS UNIT 87124517 SUN, NORTH (GARZA) 427 STARR GAS 014459 GARZA-MONTALVO GAS UNIT 87124517 SUN, NORTH (GARZA) 427 STARR GAS 053819 GARZA, C. L. DE 87124517 SUN, NORTH (GARZA) 427 STARR GAS 127637 GARZA, M.G. G.U. 14989500 CAMARON GRANDE (11,800) 505 ZAPATA GAS 225319 GARZA, M.G. GAS UNIT 46194550 JENNINGS (WILCOX CONSOLIDATED) 505 ZAPATA GAS 277036 GEO. H. SPEER 87122001 SUN 427 STARR GAS 285918 GEO. H. SPEER 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 283840 GEO. H. SPEER 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 277517 GEO. H. SPEER - STATE 'B' 87122905 SUN (5680) 427 STARR GAS 205273 GUTIERREZ, T. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 206983 GUTIERREZ, T. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 221546 HALL J. F. STATE -A- 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 197917 HALL-STATE, J.F. 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 157340 HALL, C. M. 76723563 RINCON, NORTH (VICKSBURG 6700) 427 STARR GAS 167338 HALL, C. M. -A- 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 230500 HALL, C. M. -A- 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 270494 HALL, C. M. -A- 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 266030 HALL, C. M. -A- 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 266025 HALL, C. M. -A- 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 266028 HALL, C. M. -A- 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 266029 HALL, C. M. -A- 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 137322 HALL, C. M. -A- 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 195179 HALL, C. M. -A- 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 177650 HALL, C. M. -A- 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 106688 HALL, C. M. -B- 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 266027 HALL, C. M. -C- 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 141274 HALL, C.M. 76723882 RINCON, NORTH (6690) 427 STARR GAS 223214 HALL, C.M. 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 145552 HALL, C.M. -A- 87122207 SUN (D-2-B) 427 STARR GAS 271626 HALL, C.M. -A- 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 265592 HALL, C.M. -A- 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 126954 HALL, C.M. -A- 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 131208 HALL, C.M. -A- 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 133971 HALL, C.M. -C- 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 141915 HALL, J. F. -STATE -A- 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 128159 HALL, J. F. -STATE-A- 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 166829 HALL, J. F. STATE -A 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 115681 HALL, J. F. STATE -A- 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 249634 HALL, J. F. STATE -A- 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 188045 HALL, J. F. STATE -A- 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 168328 HALL, J. F. STATE -A- 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 228703 HALL, J. F.-STATE 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 070638 HALL, J. F., -STATE 76723688 RINCON, NORTH (VICKSBURG 8200) 427 STARR GAS 156040 HALL, J. F., STATE 76723688 RINCON, NORTH (VICKSBURG 8200) 427 STARR GAS 156041 HALL, J. F., STATE 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 129198 HALL, J.F. -STATE- 76723120 RINCON, N. (F-2-O) 427 STARR GAS 220492 HALL, J.F. STATE -A- 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 268858 HINNANT HEIRS 23389166 DAVIS, S (2ND HINNANT) 505 ZAPATA GAS 148898 HINNANT HEIRS 04509400 AVIATORS SOUTH (WILCOX 10600) 505 ZAPATA GAS 223488 HINNANT HEIRS "B" 04509815 AVIATORS, S. (9550) 505 ZAPATA



04 460054 KILLAM OIL CO., LTD. GAS 290504 HINNANT 307 'C' 23389905 DAVIS,S. (8000) 505 ZAPATA GAS 276010 HINNANT 307 'C' 23389166 DAVIS, S (2ND HINNANT) 505 ZAPATA GAS 068148 HINNANT-FULBRIGHT "J" GAS UNIT 62072500 MIRANDO VALLEY, N. (5550) 505 ZAPATA GAS 178058 HIRSCH EST. 2188-"B" 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 142875 HIRSCH ESTATE J 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 100059 HIRSCH ESTATE J 47440600 JUANITA (LOBO, UP.) 479 WEBB GAS 095734 HIRSCH ESTATE J. 47440500 JUANITA (LOBO) 479 WEBB GAS 133793 HIRSCH ESTATE J. 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 275791 I. V. MONTALVO 'C' 87124289 SUN, NORTH (DX-G) 427 STARR GAS 290549 I.V. MONTALVO 'C' 87124828 SUN, NORTH (5400) 427 STARR GAS 290318 I.V. MONTALVO 'C' 87124878 SUN, NORTH (5810) 427 STARR GAS 287193 I.V. MONTALVO 'C' 87124878 SUN, NORTH (5810) 427 STARR GAS 287266 I.V. MONTALVO 'C' 87124878 SUN, NORTH (5810) 427 STARR GAS 290360 I.V. MONTALVO 'C' 87124834 SUN,NORTH (5470) 427 STARR GAS 284909 J. C. MARTIN III 'A' GAS UNIT 05813400 BARRERA (LOBO) 479 WEBB GAS 170628 J. C. MARTIN III A GAS UNIT 25236500 DOLORES CREEK, SOUTH (WX. 9200) 479 WEBB GAS 190923 K & H FEE 'B' 1569 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 281193 K & H FEE 'D' G.U. 1 93845600 VILLEGAS (MIDDLE WILCOX 7950) 479 WEBB GAS 159620 K & H FEE "1575" 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 159082 K & H FEE "1575" 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 160234 K & H FEE "1575" 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 159787 K & H FEE "1575" 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 112590 K & H FEE "1620" 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 145435 K & H FEE "1620" 93845600 VILLEGAS (MIDDLE WILCOX 7950) 479 WEBB GAS 113160 K & H FEE "1620" 93845600 VILLEGAS (MIDDLE WILCOX 7950) 479 WEBB GAS 120789 K & H FEE "1620" 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 113158 K & H FEE "1620" 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 162921 K & H FEE "1690" 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 149905 K & H FEE "2042" 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 149325 K & H FEE "2042" 93845600 VILLEGAS (MIDDLE WILCOX 7950) 479 WEBB GAS 169531 K & H FEE "2042" 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 166438 K & H FEE "2042" 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 162095 K & H FEE "2042" 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 149255 K & H FEE "2042" 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 161636 K & H FEE "574" 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 160862 K & H FEE "574" 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 236382 K & H FEE 942 75795200 REISER (WILCOX) 479 WEBB GAS 131312 K&H "1570" 93845600 VILLEGAS (MIDDLE WILCOX 7950) 479 WEBB GAS 102253 K&H FEE 73013100 PRESA DE ORO (LOBO NO. 6) 479 WEBB GAS 152002 K&H FEE 'A' 1569 73013100 PRESA DE ORO (LOBO NO. 6) 479 WEBB GAS 092249 K&H FEE 'A' 1569 73013100 PRESA DE ORO (LOBO NO. 6) 479 WEBB GAS 258945 K&H FEE 'A' 1569 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 277546 K&H FEE 'B' 1569 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 155803 K&H FEE 'D' 1570 73013100 PRESA DE ORO (LOBO NO. 6) 479 WEBB GAS 098149 K&H FEE 'D' 1570 73013100 PRESA DE ORO (LOBO NO. 6) 479 WEBB GAS 100340 K&H FEE "B" 1569 73013100 PRESA DE ORO (LOBO NO. 6) 479 WEBB GAS 131640 K&H FEE "1498" 70808400 PESCADITO (WILCOX,LOWER 6600) 479 WEBB GAS 225923 K&H FEE "1619" 93845600 VILLEGAS (MIDDLE WILCOX 7950) 479 WEBB GAS 270169 K&H FEE "574" 93845600 VILLEGAS (MIDDLE WILCOX 7950) 479 WEBB GAS 160856 K&H FEE "574" 93845600 VILLEGAS (MIDDLE WILCOX 7950) 479 WEBB



04 460054 KILLAM OIL CO., LTD. GAS 247713 K&H FEE PORCION 92965500 VALLECILLO (MIDDLE WILCOX) 479 WEBB GAS 257256 K&H FEE PORCION 92965500 VALLECILLO (MIDDLE WILCOX) 479 WEBB GAS 224954 K&H FEE PORCION 92965500 VALLECILLO (MIDDLE WILCOX) 479 WEBB GAS 227520 K&H FEE PORCION 92965500 VALLECILLO (MIDDLE WILCOX) 479 WEBB GAS 221317 K&H FEE PORCION 24139400 DEL MAR (LOBO CONS.) 479 WEBB GAS 248006 K&H FEE 1594 00008001 WILDCAT 479 WEBB GAS 235420 K&H FEE 1859 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 243742 K&H FEE 2042 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 241713 K&H FEE 942 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 231998 K&H FEE 942 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 109716 K&H FEE 942 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 126575 K&H 1647 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 257912 KHA 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 274210 KHA 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 265610 KHA 24139400 DEL MAR (LOBO CONS.) 479 WEBB GAS 223231 KHA 51397500 LAKE CASA BLANCA (CLARK) 479 WEBB GAS 274771 KHA 51397500 LAKE CASA BLANCA (CLARK) 479 WEBB GAS 281879 KHA S2 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 263608 KHA S3 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 263520 KHA W2 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 209904 KHE "A M" 16140500 CASA VERDE (HIRSCH LOWER) 479 WEBB GAS 208779 KHE "A" 16140500 CASA VERDE (HIRSCH LOWER) 479 WEBB GAS 209907 KHE "A" 16140500 CASA VERDE (HIRSCH LOWER) 479 WEBB GAS 208328 KHE "A" 16140500 CASA VERDE (HIRSCH LOWER) 479 WEBB GAS 209909 KHE "E" FEE 16140500 CASA VERDE (HIRSCH LOWER) 479 WEBB GAS 211424 KHE FEE 16140500 CASA VERDE (HIRSCH LOWER) 479 WEBB GAS 207402 KHE FEE 16140500 CASA VERDE (HIRSCH LOWER) 479 WEBB GAS 206632 KHE RANGE 16140500 CASA VERDE (HIRSCH LOWER) 479 WEBB GAS 164366 KILLAM & HURD "1612" 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 119829 KILLAM & HURD AMOCO "Q" 16140250 CASA VERDE (CLARK) 479 WEBB GAS 129710 KILLAM & HURD AMOCO FEE 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 282122 KILLAM & HURD FEE '1181' 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 218650 KILLAM & HURD FEE "B" G.U., 1859 00008001 WILDCAT 479 WEBB GAS 213648 KILLAM & HURD FEE "D" 1248 93845600 VILLEGAS (MIDDLE WILCOX 7950) 479 WEBB GAS 168195 KILLAM & HURD FEE "1614" 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 162636 KILLAM & HURD FEE "1690" 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 201426 KILLAM & HURD FEE 1173 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 262740 KILLAM & HURD FEE 1195 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 258351 KILLAM & HURD FEE 1198 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 201946 KILLAM & HURD FEE 1198 92385500 UMBRELLA, SOUTH (7450) 479 WEBB GAS 245749 KILLAM & HURD FEE 1496 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 235678 KILLAM & HURD FEE 1496 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 212229 KILLAM & HURD FEE 1504 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 242249 KILLAM & HURD FEE 1504 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 199698 KILLAM & HURD FEE 1614 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 243701 KILLAM & HURD FEE 1614 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 242314 KILLAM & HURD FEE 1614 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 212226 KILLAM & HURD FEE 1689 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 236643 KILLAM & HURD FEE 1690 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 200292 KILLAM & HURD FEE 2023 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB



04 460054 KILLAM OIL CO., LTD. GAS 212228 KILLAM & HURD FEE 2023 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 204435 KILLAM & HURD FEE 2023 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 068419 KILLAM & HURD, LTD. 92385500 UMBRELLA, SOUTH (7450) 479 WEBB GAS 126590 KILLAM - HURD - AMOCO 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 163819 KILLAM "257" 55755700 LUNDELL (960) 131 DUVAL GAS 166747 KILLAM "49" 32281001 FORTY-NINE 131 DUVAL GAS 204437 KILLAM AND HURD FEE 1200 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 207835 KILLAM AND HURD FEE 1200 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 208777 KILLAM AND HURD FEE 1200 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 222724 KILLAM AND HURD FEE 1501 92975260 VALLEY (NAVARRO) 479 WEBB GAS 256351 KILLAM AND HURD FEE 1504 92975260 VALLEY (NAVARRO) 479 WEBB GAS 270191 KILLAM AND HURD FEE 2005 92975800 VALLEY(WILCOX) 479 WEBB GAS 290467 KILLAM AND HURD FEE 2005 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 181350 KILLAM FREER RANCH "196" 32947599 FREER RANCH (2ND QUEEN CITY) 131 DUVAL GAS 184145 KILLAM FREER RANCH "196" 32947599 FREER RANCH (2ND QUEEN CITY) 131 DUVAL GAS 188388 KILLAM FREER RANCH "196" 32947599 FREER RANCH (2ND QUEEN CITY) 131 DUVAL GAS 181029 KILLAM FREER RANCH "196" 16633500 CEDRO HILL, WEST (1400) 131 DUVAL GAS 166741 KILLAM FREER RANCH STATE 50 55755150 LUNDELL (HOCKLEY 1950) 131 DUVAL GAS 241038 KILLAM HURD MCLEAN 121 22124475 CUBA LIBRE (WILCOX CONS.) 479 WEBB GAS 247672 KILLAM HURD MCLEAN 121 22124475 CUBA LIBRE (WILCOX CONS.) 479 WEBB GAS 247285 KILLAM HURD MCLEAN 121 22124475 CUBA LIBRE (WILCOX CONS.) 479 WEBB GAS 221699 KILLAM HURD MCLEAN 121 22124475 CUBA LIBRE (WILCOX CONS.) 479 WEBB GAS 234937 KILLAM HURD MCLEAN 121 22124475 CUBA LIBRE (WILCOX CONS.) 479 WEBB GAS 218409 KILLAM HURD MCLEAN 121 22124475 CUBA LIBRE (WILCOX CONS.) 479 WEBB GAS 234882 KILLAM HURD MCLEAN 122 22124475 CUBA LIBRE (WILCOX CONS.) 479 WEBB GAS 148849 KILLAM MINERAL FEE "601" 93845600 VILLEGAS (MIDDLE WILCOX 7950) 479 WEBB GAS 152575 KILLAM MINERAL FEE "601" 93845600 VILLEGAS (MIDDLE WILCOX 7950) 479 WEBB GAS 115080 KILLAM MINERAL FEE "601" 93845600 VILLEGAS (MIDDLE WILCOX 7950) 479 WEBB GAS 214268 KILLAM-HURD FEE 1612 93845600 VILLEGAS (MIDDLE WILCOX 7950) 479 WEBB GAS 124688 KILLAM-HURD-AMOCO 16140250 CASA VERDE (CLARK) 479 WEBB GAS 140849 KILLAM-HURD-AMOCO 16140500 CASA VERDE (HIRSCH LOWER) 479 WEBB GAS 125272 KILLAM-HURD-AMOCO 16140500 CASA VERDE (HIRSCH LOWER) 479 WEBB GAS 140737 KILLAM-HURD-AMOCO 16140500 CASA VERDE (HIRSCH LOWER) 479 WEBB GAS 103352 KILLAM-HURD-AMOCO 16140500 CASA VERDE (HIRSCH LOWER) 479 WEBB GAS 104939 KILLAM-HURD-AMOCO 16140500 CASA VERDE (HIRSCH LOWER) 479 WEBB GAS 103036 KILLAM-HURD-AMOCO 16140500 CASA VERDE (HIRSCH LOWER) 479 WEBB GAS 104940 KILLAM-HURD-AMOCO 16140500 CASA VERDE (HIRSCH LOWER) 479 WEBB GAS 124687 KILLAM-HURD-AMOCO 16140500 CASA VERDE (HIRSCH LOWER) 479 WEBB GAS 069077 KILLAM-HURD-AMOCO FEE 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 098916 KILLAM-HURD-AMOCO RANGE 16140500 CASA VERDE (HIRSCH LOWER) 479 WEBB GAS 149390 KILLAM-HURD-AMOCO-FEE 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 204190 KILLAM-HURD-MCLEAN '121' 59725475 MCLEAN (WILCOX W-18) 479 WEBB GAS 223562 KILLAM-HURD-MCLEAN "121" 22124475 CUBA LIBRE (WILCOX CONS.) 479 WEBB GAS 212938 KILLAM-HURD-MCLEAN 121 59725475 MCLEAN (WILCOX W-18) 479 WEBB GAS 265597 KILLAM, O. W. -C- 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 265602 KILLAM, O. W. 1807 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 012476 KILLAM, O. W., -C- 70808666 PESCADITO (WILCOX, LOWER 6800) 479 WEBB GAS 159170 KILLAM, R. "1860" 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 158659 KILLAM, R. "1860" 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 159779 KILLAM, R. "1860" 07078475 BENAVIDES (LOBO CONS.) 479 WEBB



04 460054 KILLAM OIL CO., LTD. GAS 158585 KILLAM, R. "1860" 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 158633 KILLAM, R. "1860" 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 111322 KINCAID, J. W. -B- 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 188040 KINCAID, J. W. GAS UNIT 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 060445 LAUREL, D. 87124517 SUN, NORTH (GARZA) 427 STARR GAS 181437 LAUREL, D. 87124289 SUN, NORTH (DX-G) 427 STARR GAS 209781 LAUREL, D. 87124682 SUN, NORTH (VICKSBURG 5960) 427 STARR GAS 262334 LENORE 23389850 DAVIS, S. (5500) 479 WEBB GAS 270210 LENORE 23389850 DAVIS, S. (5500) 479 WEBB GAS 270499 LENORE 23389850 DAVIS, S. (5500) 479 WEBB GAS 262352 LENORE 23389850 DAVIS, S. (5500) 479 WEBB GAS 261376 LEO GAS UNIT 46194550 JENNINGS (WILCOX CONSOLIDATED) 505 ZAPATA GAS 208787 M. G. GARZA G. U. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 208728 M. G. GARZA G. U. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 221550 M. G. GARZA GAS UNIT 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 097949 MAG. DUVAL RANCH SEC. 208-209 36108130 GOVERNMENT WELLS, N.(MIRANDO UP) 131 DUVAL GAS 259014 MAGNOLIA-DUVAL RANCH SEC. 208-09 36108035 GOVT. WELLS, N. (COLE,UPPER) 131 DUVAL GAS 166775 MARTIN, J. C. 111 TR 25236500 DOLORES CREEK, SOUTH (WX. 9200) 479 WEBB GAS 129539 MC KINNEY, A. 87122391 SUN (F-1-M 4950) 427 STARR GAS 127629 MCGRATH 99930500 ZWEBB (10350) 505 ZAPATA GAS 182944 MCGRATH 99930500 ZWEBB (10350) 479 WEBB GAS 186023 MCGRATH 99930500 ZWEBB (10350) 479 WEBB GAS 260529 MCKINNEY, AMANDA 87122276 SUN (D-4) 427 STARR GAS 260037 MCKINNEY, AMANDA 87122276 SUN (D-4) 427 STARR GAS 260199 MCKINNEY, AMANDA 87122276 SUN (D-4) 427 STARR GAS 257905 MCKINNEY, AMANDA 87122276 SUN (D-4) 427 STARR GAS 256495 MCKINNEY, AMANDA 87122184 SUN (D-1 B) 427 STARR GAS 277543 MONTALVO HEIRS 'B' 87124796 SUN, NORTH (5030) 427 STARR GAS 258744 MONTALVO, I. V. -A- 87122276 SUN (D-4) 427 STARR GAS 153886 MONTALVO, I. V. -C- 87124198 SUN, NORTH (D-1 RES. 2) 427 STARR GAS 130645 MONTALVO, I.V. -C- 87124198 SUN, NORTH (D-1 RES. 2) 427 STARR GAS 286012 N.R. MONTALVO 87124891 SUN, NORTH (6070) 427 STARR GAS 150049 OLIVARES, A. 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 271689 OLIVARES, A. 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 174157 OLIVARES, A. 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 271217 ORTIZ RANCH 'C' 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 283409 ORTIZ RANCH 'D' 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 284460 ORTIZ RANCH 'E' 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 285599 ORTIZ RANCH 'F' 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 257243 ORTIZ RANCH "A" 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 277418 P. E. WHITE 'B' 55755200 LUNDELL (MIRANDO NO. 1) 131 DUVAL GAS 245761 PESCADITO STATE 1176 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 272903 PESCADITO STATE 2006 92975260 VALLEY (NAVARRO) 479 WEBB GAS 265616 PESCADITO STATE 2024 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 257041 PESCADITO STATE 2024 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 281880 PESCADITO STATE 2024 16140625 CASA VERDE (5600 SD) 479 WEBB GAS 263002 PESCADITO STATE 2026/1182 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 248019 PESCADITO STATE 984 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 274840 PESCADITO STATE 984 92383300 UMBRELLA, NORTH (LOBO CONS.) 479 WEBB GAS 253682 PESCADITO STATE 984 00008001 WILDCAT 479 WEBB



04 460054 KILLAM OIL CO., LTD. GAS 255862 PUIG "B" 04509250 AVIATORS, SOUTH (WILCOX 9400) 479 WEBB GAS 257963 PUIG "B" 23379124 DAVIS (HINNANT 1ST, NORTH) 479 WEBB GAS 262999 PUIG "C" 23379124 DAVIS (HINNANT 1ST, NORTH) 479 WEBB GAS 234946 PUIG C 64139500 MUY MALO (6TH HINNANT) 479 WEBB GAS 074915 SAENZ, M. - STATE 76723563 RINCON, NORTH (VICKSBURG 6700) 427 STARR GAS 143246 SAENZ, M. -STATE- 76723120 RINCON, N. (F-2-O) 427 STARR GAS 175423 SLAUGHTER, LILIA BRUNI 62925725 MORITAS CREEK (8500) 479 WEBB GAS 233706 SPEER, GEO. H. 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 256217 SPEER, GEO. H. 87122598 SUN (G-1) 427 STARR GAS 126744 SPEER, GEO. H. 87122046 SUN (B RINCON) 427 STARR GAS 066290 SPEER, GEO. H. 87122215 SUN (D-3-D) 427 STARR GAS 269988 SPEER, GEO. H. 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 140167 SPEER, GEO. H. -STATE -D- 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 143359 SPEER, GEO. H. -STATE-D 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 256496 SPEER, GEO. H. ST "B" 87122184 SUN (D-1 B) 427 STARR GAS 163655 SPEER, GEO. H. ST "B" 87122915 SUN (6550 VICKSBURG) 427 STARR GAS 281260 SPEER, GEO. H. ST. 'B' 87122897 SUN (5530) 427 STARR GAS 266026 SPEER, GEO. H. ST. "B" 87122915 SUN (6550 VICKSBURG) 427 STARR GAS 236414 SPEER, GEO. H. STATE -D- 87122161 SUN (D-1) 427 STARR GAS 205752 SPEER, GEO. H. STATE -D- 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 269344 SPEER, GEO. H. STATE -D- 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 269075 SPEER, GEO. H. STATE -D- 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 287616 SPEER, GEO. H. STATE -D- 55878300 LYDA (VICKSBURG LOWER) 427 STARR GAS 178208 SUMMERS, BRUNI 62925725 MORITAS CREEK (8500) 479 WEBB GAS 178557 SUMMERS, BRUNI 78485650 ROTTERSMAN (8500) 479 WEBB GAS 168392 SUMMERS, BRUNI 78485500 ROTTERSMAN (LOBO) 479 WEBB GAS 178531 SUMMERS, BRUNI 78485500 ROTTERSMAN (LOBO) 479 WEBB GAS 180437 SUMMERS, BRUNI 62925725 MORITAS CREEK (8500) 479 WEBB GAS 180470 SUMMERS, BRUNI 04789237 B.M.T. (LOBO CONS.) 479 WEBB GAS 234649 TCR SPEER-STATE 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 242516 TCR SPEER-STATE 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 182164 TEXACO DCR (MF) "59" 92195410 TYLER T (QUEEN CITY #1) 131 DUVAL GAS 180946 TEXACO DCR (MF) 59 92195411 TYLER T (QUEEN CITY #2) 131 DUVAL GAS 277606 TEXACO DCR (MF) 59 36112120 GOVT. WELLS,S. (COLE 1550) 131 DUVAL GAS 128994 VELA 28361700 ELISA (WILCOX 10700) 505 ZAPATA GAS 180945 WHITE, P. E. "B" 92195411 TYLER T (QUEEN CITY #2) 131 DUVAL GAS 136724 WHITE, P. E. "B" 55755610 LUNDELL (WILCOX, E) 131 DUVAL GAS 037632 WHITE, P. E., -B- 55755450 LUNDELL (QUEEN CITY #2) 131 DUVAL GAS 011704 WHITE, P. E., -B- 55755600 LUNDELL (WILCOX) 131 DUVAL GAS 066247 WHITE, PAUL E. -B- 55755100 LUNDELL (HOCKLEY -J-) 131 DUVAL GAS 119762 WHITE, PAUL E. "B" 55755200 LUNDELL (MIRANDO NO. 1) 131 DUVAL 04 463330 KING EXPLORATION & DEV. CO. OIL 05367 PETERS, LELIA C. 70841001 PETERS, EAST 131 DUVAL 04 476900 KRC OPERATING, LLC OIL 13869 BARLOW 18518879 CLARA DRISCOLL, SOUTH (6500) 355 NUECES OIL 14144 CONOLLY-TAYLOR 54550400 LONDON, WEST (FRIO-HORNE) 355 NUECES OIL 14062 DUGGER 18518810 CLARA DRISCOLL, SOUTH (5865) 355 NUECES OIL 14084 FLAME 70904825 PETRONILLA (7600 FRIO) 355 NUECES OIL 14005 FLAME 70904924 PETRONILLA (8100) 355 NUECES OIL 13997 MCCANN 55389721 LUBY (7230) 355 NUECES



04 476900 KRC OPERATING, LLC OIL 14137 MCCANN 55389689 LUBY ( 6964 SAND) 355 NUECES OIL 14089 TAYLOR 18518825 CLARA DRISCOLL, SOUTH (5900) 355 NUECES GAS 197017 FLAME 55389949 LUBY (10200) 355 NUECES GAS 211323 FLAME 55389951 LUBY (10200 E.) 355 NUECES GAS 277741 FLAME 55389935 LUBY (9700) 355 NUECES GAS 183165 FLINN B 18518130 CLARA DRISCOLL, S. (VICKS, CON.) 355 NUECES GAS 243694 KNIGHT 55389951 LUBY (10200 E.) 355 NUECES GAS 140327 MCCANN, G.H. 55389546 LUBY ( 6060) 355 NUECES GAS 279610 RUSSELL-BEVLY UNIT 62262700 MOBIL-DAVID (FRIO 12,600) 355 NUECES GAS 257552 RUSSELL-BEVLY UNIT 62262700 MOBIL-DAVID (FRIO 12,600) 355 NUECES GAS 266616 SMITH 62262700 MOBIL-DAVID (FRIO 12,600) 355 NUECES GAS 255576 SMITH UNIT 62262700 MOBIL-DAVID (FRIO 12,600) 355 NUECES 04 479245 L. A. M. OIL 10515 ROGERS, CARLOS 11934400 BRIDWELL (HOCKLEY) 131 DUVAL 04 479409 L & B OIL AND GAS EQUIPMENT, LLC OIL 14023 AUSTIN, CARLOS A. 54312047 LOCKHART (COCKFIELD #2) 427 STARR OIL 10556 DE LOPEZ, C. V. -A- 50953298 LA REFORMA (F-4-P) 427 STARR OIL 09120 LAUREL 87122001 SUN 427 STARR OIL 10517 LOPEZ, C. V. DE -A- 50953294 LA REFORMA (F-4-G) 427 STARR OIL 07477 PIRTLE, G. W. ET AL 47482875 JUDD CITY (PIRTLE 5960 SD.) 427 STARR GAS 164403 GONZALEZ, OSBELIA SAENZ ET AL 76723563 RINCON, NORTH (VICKSBURG 6700) 427 STARR 04 479924 L.L. OIL COMPANY OIL 03802 HOFFMAN, W. K. 41937350 HOFFMAN (MIRANDO) 131 DUVAL OIL 01246 HOFFMAN, W. K. 41937001 HOFFMAN 131 DUVAL OIL 01256 HOFFMAN, W. K. -B- 41937001 HOFFMAN 131 DUVAL OIL 01247 HOFFMAN, WINNIE 41937001 HOFFMAN 131 DUVAL OIL 03830 RUIZ, D. 41937350 HOFFMAN (MIRANDO) 131 DUVAL 04 480181 L.O.G. ENERGY EXPLORATION, LTD. GAS 155907 L & P 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA 04 480259 L.T.D. EXPLORATIONS INC. OIL 10831 BARNES ESTATE 11813500 BRETTCHANCE (MIDDLE WILCOX) 479 WEBB OIL 13815 BARNES, A. 11813500 BRETTCHANCE (MIDDLE WILCOX) 479 WEBB OIL 10968 CARRL 15929001 CARRL RANCH 131 DUVAL OIL 08070 D. C. R. C. 17107500 CHARAMOUSCA (WILCOX 5400) 131 DUVAL OIL 01144 DAVIS, C. J. 36112001 GOVT. WELLS, SOUTH 131 DUVAL OIL 09089 DE BENAVIDES, ROSA V., ET AL 19469001 COLE, WEST 479 WEBB OIL 12502 DE LA FUENTE, WILLIE 51124948 LABBE(2900) 131 DUVAL OIL 11452 DROUGHT, K.L. 17115965 CHARAMOUSCA, WEST (3350) 131 DUVAL OIL 11134 DROUGHT, KATHLEEN L. 17115965 CHARAMOUSCA, WEST (3350) 131 DUVAL OIL 02872 DUVAL COUNTY RANCH - STATE 82422001 SEVENTY-SIX, WEST 131 DUVAL OIL 12082 F.N.B. 74557125 RANCHO SOLO, NE (COLE) 131 DUVAL OIL 12000 FIVE-ROOS 51124090 LABBE (COLE SAND) 311 MCMULLEN OIL 13442 HEDRICK UNIT 14690198 CALALLEN, W. (6500) 355 NUECES OIL 13505 MOOS HEIRS 88188140 TAL VEZ (ROSENBERG) 479 WEBB OIL 13620 MOOS HEIRS "21" 88191675 TAL VEZ, E. (2000) 479 WEBB OIL 12549 NINE-ROOS 51124135 LABBE (COLE 2000) 311 MCMULLEN OIL 01438 ROOS, R. C. 51124090 LABBE (COLE SAND) 311 MCMULLEN OIL 12791 SAENZ 02447275 ANA LAURA (QUEEN CITY) 131 DUVAL OIL 12015 SIX-ROOS 51124090 LABBE (COLE SAND) 311 MCMULLEN OIL 13565 SOUTH CALLAGHAN RANCH 11813500 BRETTCHANCE (MIDDLE WILCOX) 479 WEBB



04 480259 L.T.D. EXPLORATIONS INC. OIL 09638 WELDER B #1 54507500 LOMA NOVIA, E. (1ST SAND) 131 DUVAL OIL 04933 WELDER HEIRS 82380001 SEVEN SISTERS 131 DUVAL OIL 05001 WELDER HEIRS -A- 82380001 SEVEN SISTERS 131 DUVAL OIL 09469 WELDER, J. F. HEIRS 82387500 SEVEN SISTERS, W. (COLE 1725) 131 DUVAL OIL 03600 WELDER, J. F., HEIRS 82380001 SEVEN SISTERS 131 DUVAL OIL 06554 WELDER, J. F., HRS. -B- 82387500 SEVEN SISTERS, W. (COLE 1725) 131 DUVAL GAS 232605 BARNES 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 173921 BARNES EST. 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 145784 BARNES EST. 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 145785 BARNES EST. 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 145781 BARNES EST. 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 233642 BARNES ESTATE 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 111545 BARNES ESTATE 11813450 BRETTCHANCE (LOBO 6) 479 WEBB GAS 129751 BARNES ESTATE 11813420 BRETTCHANCE (LOBO 1) 479 WEBB GAS 129437 BARNES ESTATE 11813450 BRETTCHANCE (LOBO 6) 479 WEBB GAS 253312 BARNES ESTATE 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 249874 BARNES ESTATE 06585475 BECCERO CREEK (MIDDLE WILCOX) 479 WEBB GAS 274915 BARNES ESTATE 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 247840 BARNES ESTATE 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 088574 DE LA FUENTE, WILLIE 51124840 LABBE (2360) 131 DUVAL GAS 143873 F.N.B. 72366200 POQUITO GRANDE (GOVT WELLS 2600) 131 DUVAL GAS 143539 FIVE - ROOS 51124630 LABBE (1400) 311 MCMULLEN GAS 140857 FIVE-ROOS 51124630 LABBE (1400) 311 MCMULLEN GAS 237106 MOOS HEIRS 88191650 TAL VEZ, EAST (WILCOX 8000) 479 WEBB GAS 204760 MOOS HEIRS 00008001 WILDCAT 479 WEBB GAS 206074 MOOS HEIRS "A" 00008001 WILDCAT 479 WEBB GAS 274841 ROSA V. DE BENAVIDES 19469200 COLE, WEST (COLE) 479 WEBB GAS 277709 ROSA V. DE BENAVIDES 19469200 COLE, WEST (COLE) 479 WEBB 04 482324 LAGUNA OPERATING LLC GAS 066726 COATES, GEORGE H. 02165750 ALWORTH(WILCOX, HINNANT 1ST) 505 ZAPATA GAS 138784 COATES, GEORGE H. 02165750 ALWORTH(WILCOX, HINNANT 1ST) 505 ZAPATA GAS 073529 MCCAMPBELL, E. A. 02165750 ALWORTH(WILCOX, HINNANT 1ST) 505 ZAPATA GAS 159880 MCCAMPBELL, E.A. 02165750 ALWORTH(WILCOX, HINNANT 1ST) 505 ZAPATA GAS 065065 MCCAMPBELL, E.A. 02165750 ALWORTH(WILCOX, HINNANT 1ST) 505 ZAPATA GAS 078905 SCHROEDER, ALDA 02165600 ALWORTH (QUEEN CITY) 505 ZAPATA GAS 072421 SCHROEDER, ALDA 02165757 ALWORTH(WILCOX HINNANT 1ST FB C) 505 ZAPATA GAS 084055 SCHROEDER, ALDA ET AL 02165600 ALWORTH (QUEEN CITY) 505 ZAPATA GAS 166545 SCHROEDER, ALDA ET AL 02165600 ALWORTH (QUEEN CITY) 247 JIM HOGG GAS 072771 VALDEZ, J.G. ET AL 02165750 ALWORTH(WILCOX, HINNANT 1ST) 247 JIM HOGG GAS 145960 VALDEZ, J.G. ET AL 02165750 ALWORTH(WILCOX, HINNANT 1ST) 247 JIM HOGG GAS 078143 WELCH, ROBERT A. FOUNDATION 02165600 ALWORTH (QUEEN CITY) 505 ZAPATA 04 483460 LAKESHORE OPERATING, LLC GAS 072715 GARCIA 67885400 OWEN (OLMOS) 479 WEBB GAS 074520 VETERANS LAND BOARD 67885400 OWEN (OLMOS) 479 WEBB GAS 199289 VETERANS LAND BOARD 50876400 LA MOCA RANCH (ESCONDIDO) 479 WEBB GAS 210308 WELDER 385 82381568 SEVEN SISTERS, EAST ( 9500) 131 DUVAL GAS 071611 WESTERVELT, G.C. ET AL 67885400 OWEN (OLMOS) 479 WEBB 04 483925 LAMAR OIL & GAS, INC. OIL 12814 COPANO BAY 20448001 COPANO BAY 007 ARANSAS OIL 06737 STATE TRACT 113 20452162 COPANO BAY, S. (FB-A, J-3) 007 ARANSAS



04 483925 LAMAR OIL & GAS, INC. OIL 06743 STATE TRACT 113 20452198 COPANO BAY, S. (FB-A, K-3,4) 007 ARANSAS OIL 05735 STATE TRACT 113 20452180 COPANO BAY, S. (FB-A, K-2) 007 ARANSAS OIL 12646 STATE TRACT 125 05919125 BARTELL PASS (FRIO D) 007 ARANSAS OIL 13576 STATE TRACT 706 66289900 NUECES BAY (11220) 355 NUECES OIL 09935 STATE TRACT 84 35877190 GOOSE ISLAND (D-1) 007 ARANSAS OIL 09247 STATE TRACT 84 35877150 GOOSE ISLAND (C SD, LO.) 007 ARANSAS OIL 12997 STATE TRACT 93 20452396 COPANO BAY, S. (FB-B, M- 7) 007 ARANSAS OIL 13468 STATE TRACT 94 20452378 COPANO BAY, S. (FB-B, M- 4) 007 ARANSAS OIL 12847 STATE TRACT 95 & 96 20452162 COPANO BAY, S. (FB-A, J-3) 007 ARANSAS OIL 05615 STATE TRACT 96 20452198 COPANO BAY, S. (FB-A, K-3,4) 007 ARANSAS OIL 12176 STATE TRACTS 95 & 96 20452054 COPANO BAY, S. (FB-A, H,LOWER) 007 ARANSAS GAS 082781 NINE MILE POINT CONSOLIDATED GU 65525142 NINE MILE POINT (CONSOL. FLD.) 007 ARANSAS GAS 059044 NINE MILE POINT CONSOLIDATED U. 65525142 NINE MILE POINT (CONSOL. FLD.) 007 ARANSAS GAS 228871 NINE MILE POINT FIELD CONS. 65525142 NINE MILE POINT (CONSOL. FLD.) 007 ARANSAS GAS 249386 NINE MILE POINT FIELD CONS. 65525142 NINE MILE POINT (CONSOL. FLD.) 007 ARANSAS GAS 225679 NINE MILE POINT FIELD CONS. 65525142 NINE MILE POINT (CONSOL. FLD.) 007 ARANSAS GAS 040870 NINE MILE POINT FIELD CONSOLIDAT 65525142 NINE MILE POINT (CONSOL. FLD.) 007 ARANSAS GAS 038806 NINE MILE POINT FIELD CONSOLIDAT 65525142 NINE MILE POINT (CONSOL. FLD.) 007 ARANSAS GAS 099731 NINE MILE PT. FLD CONSL. G.U. 65525142 NINE MILE POINT (CONSOL. FLD.) 007 ARANSAS GAS 160366 NINE MILE PT. FLD. CONSL UNIT 65525142 NINE MILE POINT (CONSOL. FLD.) 007 ARANSAS GAS 151428 NINE MILE PT. FLD. CONSL. UNIT 65525142 NINE MILE POINT (CONSOL. FLD.) 007 ARANSAS GAS 160285 NINE MILE PT.FLD.CONSL. UNIT 65525142 NINE MILE POINT (CONSOL. FLD.) 007 ARANSAS GAS 270934 ST 690/746 66289600 NUECES BAY (2300) 355 NUECES GAS 212809 STATE NUECES BAY TRACT 688 96979640 WHITE POINT, EAST (4510) 409 SAN PATRICIO GAS 064598 STATE OF TEXAS 53065 85771400 STEDMAN ISLAND (C-6) 355 NUECES GAS 092740 STATE TRACT NO. 312 84735500 SOUTH HARBOUR ISLAND (C-2) 355 NUECES GAS 149653 STATE TRACT 113 20452180 COPANO BAY, S. (FB-A, K-2) 007 ARANSAS GAS 252161 STATE TRACT 115 20452300 COPANO BAY, S. (FB-B-FRIO CONS.) 007 ARANSAS GAS 269601 STATE TRACT 116 20452410 COPANO BAY, S. (FB-B, M-10) 007 ARANSAS GAS 106519 STATE TRACT 121 38142520 HALF MOON REEF (5200) 007 ARANSAS GAS 198587 STATE TRACT 125 05919500 BARTELL PASS (FRIO M) 007 ARANSAS GAS 287714 STATE TRACT 142-154 65525220 NINE MILE POINT (I-7) 007 ARANSAS GAS 046138 STATE TRACT 219 29521710 ESTES COVE (H-2) 007 ARANSAS GAS 201452 STATE TRACT 277 85771450 STEDMAN ISLAND (D-6) 355 NUECES GAS 255567 STATE TRACT 277 85771810 STEDMAN ISLAND (8300 SD) 355 NUECES GAS 209200 STATE TRACT 277 85771101 STEDMAN ISLAND (C-2A) 355 NUECES GAS 211536 STATE TRACT 284 84703520 SOUTH BAY (FRIO K-6) 355 NUECES GAS 214915 STATE TRACT 284 20766240 CORPUS CHRISTI BAYOU (K-7) 355 NUECES GAS 214916 STATE TRACT 284 66275333 NUARE (J-29) 355 NUECES GAS 179722 STATE TRACT 308 85771795 STEDMAN ISLAND (8120 FRIO) 355 NUECES GAS 261031 STATE TRACT 308 85771795 STEDMAN ISLAND (8120 FRIO) 355 NUECES GAS 179245 STATE TRACT 309 85771100 STEDMAN ISLAND (C-2) 355 NUECES GAS 162686 STATE TRACT 309 UNIT 85771085 STEDMAN ISLAND(C-1) 355 NUECES GAS 148527 STATE TRACT 309 UNIT 85771795 STEDMAN ISLAND (8120 FRIO) 355 NUECES GAS 129234 STATE TRACT 309 UNIT 85771300 STEDMAN ISLAND (C-5) 355 NUECES GAS 284931 STATE TRACT 62 20452763 COPANO BAY, S. (FB-G, 03) 007 ARANSAS GAS 142045 STATE TRACT 690 66289600 NUECES BAY (2300) 355 NUECES GAS 184935 STATE TRACT 746 66289575 NUECES BAY (2050 SAND) 355 NUECES GAS 270877 STATE TRACT 746 66289200 NUECES BAY (OAKVILLE 1900) 355 NUECES GAS 103509 STATE TRACT 746 66289550 NUECES BAY (VICKSBURG 12234) 355 NUECES



04 483925 LAMAR OIL & GAS, INC. GAS 237417 STATE TRACT 80 20452950 COPANO BAY, S. (TX MISS C) 007 ARANSAS GAS 287363 STATE TRACT 80 20452770 COPANO BAY, S. (FB-G, 07) 007 ARANSAS GAS 221259 STATE TRACT 81-82 UNIT 20452900 COPANO BAY, S. (FRIO TX MISS) 007 ARANSAS GAS 087297 STATE TRACT 84 35877680 GOOSE ISLAND (7100 -C-) 007 ARANSAS GAS 248079 STATE TRACT 94 20452300 COPANO BAY, S. (FB-B-FRIO CONS.) 007 ARANSAS GAS 035835 STATE TRACT 96 20452072 COPANO BAY, S. (FB-A, H,MIDDLE) 007 ARANSAS GAS 204685 STATE TRACT 96 20452090 COPANO BAY, S. (FB-A, H,UPPER) 007 ARANSAS GAS 058835 STATE TRACT 96 20452144 COPANO BAY, S. (FB-A, J-2) 007 ARANSAS GAS 058656 STATE 96 20452029 COPANO BAY,S.(FB-A,G,LOWER) 007 ARANSAS GAS 247785 TALLEY ISLAND 65525142 NINE MILE POINT (CONSOL. FLD.) 007 ARANSAS 04 484000 LAMAR RESOURCES, INC. OIL 01041 LOPEZ, R. 35259001 GLEN 479 WEBB 04 484025 LAMAY CORPORATION OIL 12331 HUBERT, PATRICK "A" 00008001 WILDCAT 273 KLEBERG GAS 015268 FIMBLE GAS UNIT 99323700 YEARY (MORGAN, UPPER) 273 KLEBERG GAS 015267 FIMBLE GAS UNIT 99323700 YEARY (MORGAN, UPPER) 273 KLEBERG GAS 145540 FIMBLE GAS UNIT 99323975 YEARY (7933) 273 KLEBERG GAS 043301 FIMBLE GAS UNIT 99323600 YEARY (MORGAN) 273 KLEBERG GAS 015291 FIMBLE GAS UNIT 99323850 YEARY (STARKEY) 273 KLEBERG GAS 015307 FIMBLE GAS UNIT 99323900 YEARY (STUBBS) 273 KLEBERG GAS 015285 FIMBLE GAS UNIT 99323600 YEARY (MORGAN) 273 KLEBERG GAS 042999 FIMBLE GAS UNIT 99323550 YEARY (LUEKEN) 273 KLEBERG GAS 119782 FIMBLE GAS UNIT 99323550 YEARY (LUEKEN) 273 KLEBERG GAS 015277 FIMBLE GAS UNIT 99323100 YEARY (FIMBLE) 273 KLEBERG GAS 015276 FIMBLE GAS UNIT 99323100 YEARY (FIMBLE) 273 KLEBERG GAS 015254 GOETSCH, D. L. D., UNIT 99323450 YEARY (JOHNSON) 273 KLEBERG GAS 015270 GOETSCH, D. L. D., UNIT 99323100 YEARY (FIMBLE) 273 KLEBERG GAS 096547 MAY, L. C. 81119100 SARITA, W. (2000) 261 KENEDY GAS 102472 MUSTANG ISLAND STATE PARK TR 2 82956300 SHELL POINT (G-1) 355 NUECES GAS 118857 MUSTANG ISLAND STATE PARK TR 2 82956353 SHELL POINT (6A) 355 NUECES GAS 124926 MUSTANG ISLAND STATE PARK TR. 2 82956330 SHELL POINT (MID. H) 355 NUECES GAS 214035 MUSTANG ISLAND STATE PARK TRACT2 82956351 SHELL POINT (5-B) 355 NUECES GAS 032882 PONDROM, L. G. 86508170 STRATTON (CONSOLIDATED) 249 JIM WELLS GAS 032402 STATE TR. 81 99323500 YEARY (KNOX) 273 KLEBERG GAS 032722 STATE TR. 81 99323200 YEARY (HUFF) 273 KLEBERG GAS 104615 STATE TRACT 118 05919150 BARTELL PASS (FRIO G) 007 ARANSAS GAS 015295 STATE TRACT 81 99323050 YEARY (CAMPBELL) 273 KLEBERG GAS 032721 STATE TRACT 81 99323900 YEARY (STUBBS) 273 KLEBERG GAS 015274 STATE TRACT 81 99323100 YEARY (FIMBLE) 273 KLEBERG GAS 022879 STATE TRACT 82 99323050 YEARY (CAMPBELL) 273 KLEBERG GAS 015287 STATE TRACT 82 99323600 YEARY (MORGAN) 273 KLEBERG GAS 015308 STATE TRACT 82 99323900 YEARY (STUBBS) 273 KLEBERG GAS 015294 STATE TRACT 82 99323850 YEARY (STARKEY) 273 KLEBERG GAS 015264 STATE TRACT 82 99323500 YEARY (KNOX) 273 KLEBERG GAS 015259 STATE TRACT 82 99323450 YEARY (JOHNSON) 273 KLEBERG GAS 015281 STATE TRACT 82 99323100 YEARY (FIMBLE) 273 KLEBERG GAS 074660 STATE TRACT 84 99323425 YEARY (JACOBS) 273 KLEBERG GAS 015266 STATE TRACT 84 99323700 YEARY (MORGAN, UPPER) 273 KLEBERG GAS 032392 STATE TRACT 84 99323950 YEARY (WALSH) 273 KLEBERG GAS 032444 STATE TRACT 84 99323750 YEARY (RIVERA) 273 KLEBERG



04 484025 LAMAY CORPORATION GAS 032445 STATE TRACT 84 99323650 YEARY (MORGAN, LOWER) 273 KLEBERG GAS 180270 STATE TRACT 84 99323450 YEARY (JOHNSON) 273 KLEBERG GAS 015299 STATE TRACT 84 99323200 YEARY (HUFF) 273 KLEBERG GAS 015275 STATE TRACT 84 99323100 YEARY (FIMBLE) 273 KLEBERG GAS 050340 STATE TRACT 95 05919500 BARTELL PASS (FRIO M) 007 ARANSAS GAS 015247 YAKLIN, LEO 99323950 YEARY (WALSH) 273 KLEBERG 04 485320 LANITA OIL, LLC OIL 14117 LANITA 78369250 ROSS (FRIO 2500) 427 STARR GAS 277124 LANITA 78369850 ROSS (2400) 427 STARR GAS 284922 LGU 78369750 ROSS (700) 427 STARR 04 486517 LAREDO ENERGY OPERATING, LLC GAS 268912 A.E. PUIG - STATE GAS UNIT 1 67885400 OWEN (OLMOS) 479 WEBB GAS 277343 ATLANTIC INLAND GROUP 67885400 OWEN (OLMOS) 479 WEBB GAS 282204 ATLANTIC INLAND GROUP 39744250 HAWKVILLE (AUSTIN CHALK) 479 WEBB GAS 280613 ATLANTIC INLAND GROUP 39744250 HAWKVILLE (AUSTIN CHALK) 479 WEBB GAS 281655 BENAVIDES FAMILY MINERALS 39744250 HAWKVILLE (AUSTIN CHALK) 479 WEBB GAS 267615 BENAVIDES FAMILY MINERALS 67885400 OWEN (OLMOS) 479 WEBB GAS 272120 BENAVIDES FAMILY MINERALS 67885400 OWEN (OLMOS) 479 WEBB GAS 268692 BENAVIDES FAMILY MINERALS 67885400 OWEN (OLMOS) 479 WEBB GAS 281487 BENAVIDES FAMILY MINERALS 39744250 HAWKVILLE (AUSTIN CHALK) 479 WEBB GAS 280262 BENAVIDES FAMILY MINERALS 39744250 HAWKVILLE (AUSTIN CHALK) 479 WEBB GAS 266989 BENAVIDES FAMILY MINERALS GU 2 67885400 OWEN (OLMOS) 479 WEBB GAS 268705 BENAVIDES FAMILY MINERALS GU 3 67885400 OWEN (OLMOS) 479 WEBB GAS 277571 BENAVIDES FAMILY MINERALS GU 3 67885400 OWEN (OLMOS) 479 WEBB GAS 272355 BENAVIDES FAMILY MINERALS GU 4 67885400 OWEN (OLMOS) 479 WEBB GAS 265942 BOB PECK - STATE 67885400 OWEN (OLMOS) 479 WEBB GAS 262457 ELIAS M PRIETO FMY LP-STATE (AC) 39744250 HAWKVILLE (AUSTIN CHALK) 479 WEBB GAS 279962 ELLEN C. 39744250 HAWKVILLE (AUSTIN CHALK) 479 WEBB GAS 270112 ELLEN C. 67885400 OWEN (OLMOS) 479 WEBB GAS 270549 ELLEN C. 67885400 OWEN (OLMOS) 479 WEBB GAS 280786 ELLEN C. 67885400 OWEN (OLMOS) 479 WEBB GAS 281864 ELLEN C. 67885400 OWEN (OLMOS) 479 WEBB GAS 282434 ELLEN C. 67885400 OWEN (OLMOS) 479 WEBB GAS 277541 ELLEN C. 67885400 OWEN (OLMOS) 479 WEBB GAS 277295 ELLEN C. 67885400 OWEN (OLMOS) 479 WEBB GAS 276249 ELLEN C. 67885400 OWEN (OLMOS) 479 WEBB GAS 270150 G. B. MINERALS 67885400 OWEN (OLMOS) 479 WEBB GAS 267031 G-B MINERALS 39744250 HAWKVILLE (AUSTIN CHALK) 479 WEBB GAS 275313 GEORGE NEEL 67885400 OWEN (OLMOS) 479 WEBB GAS 276034 HACHAR 67885400 OWEN (OLMOS) 479 WEBB GAS 261666 HACHAR 67885400 OWEN (OLMOS) 479 WEBB GAS 277523 HACHAR 67885400 OWEN (OLMOS) 479 WEBB GAS 269586 L.F. PUIG SR. GAS UNIT 2 67885400 OWEN (OLMOS) 479 WEBB GAS 275607 LA CRUZ LAND GAS UNIT 1 67885400 OWEN (OLMOS) 479 WEBB GAS 278020 LA CRUZ TRES LAND, LTD - STATE 67885400 OWEN (OLMOS) 479 WEBB GAS 270815 LA CRUZ TRES LAND, LTD. - STATE 67885400 OWEN (OLMOS) 479 WEBB GAS 268114 MANN TRUST - STATE (AC) 39744250 HAWKVILLE (AUSTIN CHALK) 479 WEBB GAS 270196 MANN TRUST - STATE GAS UNIT 67885400 OWEN (OLMOS) 479 WEBB GAS 271179 NEEDMORE 67885400 OWEN (OLMOS) 479 WEBB GAS 277364 NEEDMORE 67885400 OWEN (OLMOS) 479 WEBB



04 486517 LAREDO ENERGY OPERATING, LLC GAS 277173 NEEDMORE 67885400 OWEN (OLMOS) 479 WEBB GAS 275440 NEEDMORE 67885400 OWEN (OLMOS) 479 WEBB GAS 275279 NEEDMORE 67885400 OWEN (OLMOS) 479 WEBB GAS 277172 NEEDMORE 67885400 OWEN (OLMOS) 479 WEBB GAS 270885 NEEDMORE 67885400 OWEN (OLMOS) 479 WEBB GAS 270831 NEEDMORE 67885400 OWEN (OLMOS) 479 WEBB GAS 270875 NEEDMORE 67885400 OWEN (OLMOS) 479 WEBB GAS 280618 NEEDMORE 39744250 HAWKVILLE (AUSTIN CHALK) 479 WEBB GAS 277559 NEEDMORE 00008001 WILDCAT 479 WEBB GAS 276879 PINA 67885400 OWEN (OLMOS) 479 WEBB GAS 280197 PINATA GAS UNIT 1 39744250 HAWKVILLE (AUSTIN CHALK) 479 WEBB GAS 277753 PUIG 67885400 OWEN (OLMOS) 479 WEBB GAS 268359 PUIG BROS. CORP. - STATE (AC) 39744250 HAWKVILLE (AUSTIN CHALK) 479 WEBB GAS 259044 PUIG GAS UNIT NO 1 (AC) 39744250 HAWKVILLE (AUSTIN CHALK) 479 WEBB GAS 279130 RETAMA RANCH 67885400 OWEN (OLMOS) 479 WEBB GAS 281890 RETAMA RANCH 67885400 OWEN (OLMOS) 479 WEBB GAS 281491 RETAMA RANCH 67885400 OWEN (OLMOS) 479 WEBB GAS 282458 RETAMA RANCH 67885400 OWEN (OLMOS) 479 WEBB GAS 276313 RETAMA RANCH 67885400 OWEN (OLMOS) 479 WEBB GAS 274872 RETAMA RANCH 67885400 OWEN (OLMOS) 479 WEBB GAS 270828 RETAMA RANCH 67885400 OWEN (OLMOS) 479 WEBB GAS 269272 RETAMA RANCH 67885400 OWEN (OLMOS) 479 WEBB GAS 268717 REUTHINGER 67885400 OWEN (OLMOS) 479 WEBB GAS 275290 REUTHINGER 67885400 OWEN (OLMOS) 479 WEBB GAS 276421 REUTHINGER 67885400 OWEN (OLMOS) 479 WEBB GAS 276487 REUTHINGER 67885400 OWEN (OLMOS) 479 WEBB GAS 266992 REUTHINGER 67885400 OWEN (OLMOS) 479 WEBB GAS 279218 REUTHINGER 67885400 OWEN (OLMOS) 479 WEBB GAS 282255 REUTHINGER 67885400 OWEN (OLMOS) 479 WEBB GAS 277544 REUTHINGER 67885400 OWEN (OLMOS) 479 WEBB GAS 268850 REUTHINGER 67885400 OWEN (OLMOS) 479 WEBB GAS 289007 REUTHINGER 39744250 HAWKVILLE (AUSTIN CHALK) 479 WEBB GAS 259055 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 277429 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 277723 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 277321 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 277850 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 277322 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 267793 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 270807 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 275553 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 271166 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 270811 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 270530 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 276014 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 275521 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 270886 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 275686 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 275884 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 270814 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB



04 486517 LAREDO ENERGY OPERATING, LLC GAS 270268 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 270827 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 276000 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 276011 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 275975 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 275999 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 270270 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 270349 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 270214 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 267248 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 270122 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 268723 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 267867 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 268247 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 265944 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 269689 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 268570 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 270055 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 266229 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 265158 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 260523 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 256345 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 269288 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 269451 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 249548 ROSA V. BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 278696 ROSA V. BENAVIDES 60336800 MELINDA MAG (SAN MIGUEL) 479 WEBB GAS 259324 ROSA V. BENAVIDES 52211085 LAS TIENDAS (WILCOX) 479 WEBB GAS 262471 ROSA V. BENAVIDES (AC) 39744250 HAWKVILLE (AUSTIN CHALK) 479 WEBB GAS 270351 ROSA V. BENAVIDES. 67885400 OWEN (OLMOS) 479 WEBB GAS 268360 STATE OF TEXAS - HILL RANCH 39744250 HAWKVILLE (AUSTIN CHALK) 479 WEBB GAS 251981 STATE OF TEXAS HILL RANCH G.U. 67885400 OWEN (OLMOS) 479 WEBB 04 487122 LAROCA RESOURCES, LTD OIL 12859 GARCIA, RALPH 26938075 EDR (COLE) 131 DUVAL 04 487616 LAS PINTAS PRODUCTION, INC. GAS 043703 SAUCEDO 52197333 LAS PINTAS (HIRSCH SD.) 479 WEBB 04 487622 LAS LOMAS SERVICES, LLC GAS 228757 BENAVIDES TRUST 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA 04 495543 LEGACY OIL & GAS, INC. GAS 148073 ADAMS, HAROLD W. 58271624 MATHIS, EAST (4550) 409 SAN PATRICIO 04 496235 LEMBCKE OIL & GAS LLC. OIL 13032 SOUTHLAND LIFE INS 84756250 SOUTHLAND (COLE, LOWER, E.) 131 DUVAL OIL 10795 URIBE, GILBERT 54506498 LOMA NOVIA ( 3RD SAND) 131 DUVAL GAS 174856 BLUNK, V. M. 07078125 BENAVIDES (COLE, LOWER) 131 DUVAL GAS 055640 MILLER-RUTLEDGE 07078975 BENAVIDES (WALSTEAD 3900) 131 DUVAL GAS 093915 MILLER-RUTLEDGE 07078992 BENAVIDES (4530) 131 DUVAL GAS 239724 MONTEMAYOR "A" 85669550 STARR BRITE, W. (5380) 131 DUVAL GAS 116848 MONTEMAYOR "A" GAS UNIT 85669800 STARR BRITE, W. (7080 YEGUA) 131 DUVAL 04 499978 LEWIS PETRO PROPERTIES, INC. GAS 143571 A. LONG-MILLER UNIT #1 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 145117 A. LONG-MILLER UNIT #2 90606600 TOM WALSH (OLMOS) 479 WEBB



04 499978 LEWIS PETRO PROPERTIES, INC. GAS 268822 AGNELLO-GARCIA 67885400 OWEN (OLMOS) 479 WEBB GAS 202913 APACHE-BRISCOE 1044 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 147495 ARCHIE LONG 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 094620 BARREDA 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 093758 BARREDA 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 104678 BARREDA 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 070574 BARREDA 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 100471 BARREDA A 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 182963 BARREDA 34 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 183379 BARREDA 36 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 201119 BARREDA-GONZALEZ "H" 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 222791 BARREDA-GONZALEZ 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 091696 BEASLEY CONNEVEY RANCH 52211085 LAS TIENDAS (WILCOX) 479 WEBB GAS 091697 BEASLEY CONNEVEY RANCH 52211085 LAS TIENDAS (WILCOX) 479 WEBB GAS 064464 BEASLEY CONNEVEY RANCH -C- 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 279953 BEASLEY STATE 1628 00008001 WILDCAT 479 WEBB GAS 222819 BEASLEY STATE 97 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 225039 BEASLEY STATE 97 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 222687 BEASLEY STATE 97 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 224729 BEASLEY STATE 97 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 222686 BEASLEY STATE 97 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 218387 BEASLEY STATE 97 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 226160 BEASLEY STATE 97 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 226161 BEASLEY STATE 97 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 222942 BEASLEY STATE 97 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 218787 BEASLEY STATE 97 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 225136 BEASLEY STATE 97 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 221762 BEASLEY STATE 97 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 223751 BEASLEY STATE 97 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 224044 BEASLEY STATE 97 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 221788 BEASLEY STATE 97 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 216899 BEASLEY STATE 97 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 211254 BEASLEY STATE 97 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 214745 BEASLEY STATE 97 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 213788 BEASLEY STATE 97 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 208754 BEASLEY WELHAUSEN STATE 104 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 225665 BEASLEY WELHAUSEN STATE 104 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 211152 BEASLEY WELHAUSEN STATE 104 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 227543 BEASLEY WELHAUSEN STATE 104 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 233160 BEASLEY WELHAUSEN STATE 104 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 209131 BEASLEY WELHAUSEN STATE 104 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 247494 BEASLEY WELHAUSEN STATE 104 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 248442 BEASLEY WELHAUSEN STATE 104 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 243714 BEASLEY WELHAUSEN STATE 105 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 207935 BEASLEY WELHAUSEN STATE 105 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 241049 BEASLEY WELHAUSEN STATE 105 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 232782 BEASLEY WELHAUSEN STATE 105 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 236650 BEASLEY WELHAUSEN STATE 105 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 228454 BEASLEY WELHAUSEN STATE 105 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 241604 BEASLEY WELHAUSEN STATE 105 52211060 LAS TIENDAS (OLMOS) 479 WEBB



04 499978 LEWIS PETRO PROPERTIES, INC. GAS 238164 BEASLEY WELHAUSEN STATE 105 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 234913 BEASLEY WELHAUSEN STATE 105 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 215953 BEASLEY WELHAUSEN STATE 105 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 222607 BEASLEY WELHAUSEN STATE 105 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 218297 BEASLEY WELHAUSEN STATE 105 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 224971 BEASLEY WELHAUSEN STATE 105 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 220894 BEASLEY WELHAUSEN STATE 105 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 224290 BEASLEY WELHAUSEN STATE 105 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 216723 BEASLEY WELHAUSEN STATE 105 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 224417 BEASLEY WELHAUSEN STATE 105 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 219605 BEASLEY WELHAUSEN STATE 105 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 215934 BEASLEY WELHAUSEN STATE 105 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 210523 BEASLEY WELHAUSEN STATE 105 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 209194 BEASLEY WELHAUSEN STATE 97 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 219273 BEASLEY WELHAUSEN STATE 97 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 207027 BEASLEY WELHAUSEN STATE 97 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 222610 BEASLEY WELHAUSEN STATE 98 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 229378 BEASLEY WELHAUSEN STATE 98 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 223093 BEASLEY WELHAUSEN STATE 98 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 222790 BEASLEY WELHAUSEN STATE 98 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 224295 BEASLEY WELHAUSEN STATE 99 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 207932 BEASLEY WELHAUSEN STATE 99 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 045631 BEASLEY-CONNEVEY RANCH 52211085 LAS TIENDAS (WILCOX) 479 WEBB GAS 054199 BEASLEY-CONNEVEY RANCH 52211085 LAS TIENDAS (WILCOX) 479 WEBB GAS 043993 BEASLEY-CONNEVEY RANCH 52211085 LAS TIENDAS (WILCOX) 479 WEBB GAS 083046 BEASLEY, CONNEVEY -C- 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 189380 BENAVIDES 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 072332 BENAVIDES 67885400 OWEN (OLMOS) 479 WEBB GAS 096188 BENAVIDES-CNR 50709300 LA CRUZ (ESCONDIDO) 479 WEBB GAS 098328 BENAVIDES-CNR 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 098329 BENAVIDES-CNR 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 096838 BENAVIDES-CNR 50709300 LA CRUZ (ESCONDIDO) 479 WEBB GAS 066414 BENAVIDES, G. G. 67885400 OWEN (OLMOS) 479 WEBB GAS 257430 BENAVIDES, G. G. 67885400 OWEN (OLMOS) 479 WEBB GAS 066491 BENAVIDES, G. G. 67885400 OWEN (OLMOS) 479 WEBB GAS 066492 BENAVIDES, G. G. 67885400 OWEN (OLMOS) 479 WEBB GAS 260626 BENAVIDES, G.G. 67885400 OWEN (OLMOS) 479 WEBB GAS 071610 BENAVIDES, IMELDA O. 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 056270 BENEVIDES-CNR 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 056271 BENEVIDES-CNR 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 055655 BENEVIDES-CNR 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 055649 BENEVIDES-CNR 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 286113 BFMT EAST 67885400 OWEN (OLMOS) 479 WEBB GAS 288666 BFMT EAST 67885400 OWEN (OLMOS) 479 WEBB GAS 286035 BFMT EAST 67885400 OWEN (OLMOS) 479 WEBB GAS 287722 BFMT EAST 67885400 OWEN (OLMOS) 479 WEBB GAS 288052 BFMT EAST 67885400 OWEN (OLMOS) 479 WEBB GAS 286036 BFMT EAST 67885400 OWEN (OLMOS) 479 WEBB GAS 285506 BFMT EAST 67885400 OWEN (OLMOS) 479 WEBB GAS 288053 BFMT EAST 67885400 OWEN (OLMOS) 479 WEBB



04 499978 LEWIS PETRO PROPERTIES, INC. GAS 288483 BFMT EAST 67885400 OWEN (OLMOS) 479 WEBB GAS 285774 BFMT EAST 67885400 OWEN (OLMOS) 479 WEBB GAS 276326 BFMT WEST 67885400 OWEN (OLMOS) 479 WEBB GAS 277368 BFMT WEST 67885400 OWEN (OLMOS) 479 WEBB GAS 277369 BFMT WEST 67885400 OWEN (OLMOS) 479 WEBB GAS 275300 BFMT WEST 67885400 OWEN (OLMOS) 479 WEBB GAS 274851 BFMT WEST 67885400 OWEN (OLMOS) 479 WEBB GAS 093200 BLOCKER RANCH (SEC.1846) 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 069971 BLOCKER RANCH #2 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 091151 BLOCKER RANCH "E" 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 206936 BLOCKER RANCH 1846 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 277506 BONANZA HILLS GU A 67885400 OWEN (OLMOS) 479 WEBB GAS 212195 BOOTH UNOCAL H 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 227223 BOOTH UNOCAL H 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 247374 BOOTH UNOCAL H 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 220909 BOOTH UNOCAL H 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 207862 BOOTH UNOCAL H 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 212157 BOOTH UNOCAL H 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 200322 BOOTH UNOCAL H 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 226082 BOOTH 2292 H 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 198436 BOOTH, UNOCAL H 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 184096 BOOTH, UNOCAL H 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 055151 BOOTH, W. J. 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 075410 BOOTH, W. V. 52215400 LAS TIENDAS, E. (EDWARDS) 479 WEBB GAS 070594 BOOTH, W. V. -A- 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 188192 BOOTH, W. V. ET AL 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 254643 BOOTH, W. V. ET AL 2292 52211085 LAS TIENDAS (WILCOX) 479 WEBB GAS 184979 BOOTH, W. V. ET AL 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 185249 BOOTH, W. V. ET AL 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 198435 BOOTH, W. V. ET AL 2292 "A" 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 201089 BOOTH, W. V. ET AL 2292 "H" 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 251666 BOOTH, W. V. ET AL 2292 "H" 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 202452 BOOTH, W. V. ET AL 2292 "H" 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 141547 BOOTH, W. V. JR. 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 185834 BOOTH, W. V. 2292 ET AL 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 180268 BOOTH, W. V., JR. ET AL 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 182705 BOOTH, W. V., JR. ET AL 2292 52211085 LAS TIENDAS (WILCOX) 479 WEBB GAS 182707 BOOTH, W. V., JR. ET AL 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 181251 BOOTH, W. V., JR. ET AL 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 181614 BOOTH, W. V., JR. ET AL 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 109013 BOOTH, W.V. -B- 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 204631 BOOTH, W.V. ET AL "H" 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 201873 BOOTH, W.V. ET AL 2292 "H" 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 222782 BOOTH, W.V., JR. 2292 H 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 231327 BOOTH, W.V.JR. 2292 H 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 270037 BRISCOE MANRY 1393 67885400 OWEN (OLMOS) 479 WEBB GAS 270002 BRISCOE STATE 1130 67885400 OWEN (OLMOS) 479 WEBB GAS 270001 BRISCOE STATE 1130 67885400 OWEN (OLMOS) 479 WEBB GAS 254665 BRISCOE STATE 1130 67885400 OWEN (OLMOS) 479 WEBB GAS 258940 BRISCOE-MANRY 1131 67885400 OWEN (OLMOS) 479 WEBB



04 499978 LEWIS PETRO PROPERTIES, INC. GAS 248555 BRISCOE-MANRY 1393 67885400 OWEN (OLMOS) 479 WEBB GAS 270032 BRISCOE-MANRY 1393 67885400 OWEN (OLMOS) 479 WEBB GAS 270034 BRISCOE-MANRY 1393 67885400 OWEN (OLMOS) 479 WEBB GAS 255620 BRISCOE-MANRY 1393 67885400 OWEN (OLMOS) 479 WEBB GAS 270076 BRISCOE-MANRY 1393 67885400 OWEN (OLMOS) 479 WEBB GAS 272576 BRISCOE-MANRY 1393 67885400 OWEN (OLMOS) 479 WEBB GAS 270077 BRISCOE-MANRY 1393 67885400 OWEN (OLMOS) 479 WEBB GAS 248836 BRISCOE-MANRY 1393 67885400 OWEN (OLMOS) 479 WEBB GAS 266705 BRISCOE-MANRY 1393 67885400 OWEN (OLMOS) 479 WEBB GAS 248963 BRISCOE-MANRY 1393 67885400 OWEN (OLMOS) 479 WEBB GAS 248039 BRISCOE-MANRY 1393 67885400 OWEN (OLMOS) 479 WEBB GAS 246984 BRISCOE-MANRY 1393 67885400 OWEN (OLMOS) 479 WEBB GAS 247978 BRISCOE-MANRY 1393 67885400 OWEN (OLMOS) 479 WEBB GAS 243699 BRISCOE-MANRY 1393 67885400 OWEN (OLMOS) 479 WEBB GAS 241743 BRISCOE-MANRY 1393 67885400 OWEN (OLMOS) 479 WEBB GAS 241018 BRISCOE-MANRY 1393 67885400 OWEN (OLMOS) 479 WEBB GAS 241741 BRISCOE-MANRY 1393 67885400 OWEN (OLMOS) 479 WEBB GAS 240349 BRISCOE-MANRY 1393 67885400 OWEN (OLMOS) 479 WEBB GAS 244635 BRISCOE-MANRY 1393 67885400 OWEN (OLMOS) 479 WEBB GAS 235039 BRISCOE-MANRY 1393 67885400 OWEN (OLMOS) 479 WEBB GAS 235043 BRISCOE-MANRY 1393 67885400 OWEN (OLMOS) 479 WEBB GAS 256727 BRISCOE-MANRY 1469 67885400 OWEN (OLMOS) 479 WEBB GAS 270035 BRISCOE-MANRY 1469 67885400 OWEN (OLMOS) 479 WEBB GAS 259626 BRISCOE-MANRY 1469 67885400 OWEN (OLMOS) 479 WEBB GAS 268998 BRISCOE-MANRY 1469 67885400 OWEN (OLMOS) 479 WEBB GAS 269217 BRISCOE-MANRY 1469 67885400 OWEN (OLMOS) 479 WEBB GAS 269228 BRISCOE-MANRY 1469 67885400 OWEN (OLMOS) 479 WEBB GAS 254520 BRISCOE-MANRY 1469 67885400 OWEN (OLMOS) 479 WEBB GAS 267347 BRISCOE-MANRY 1469 67885400 OWEN (OLMOS) 479 WEBB GAS 267351 BRISCOE-MANRY 1469 67885400 OWEN (OLMOS) 479 WEBB GAS 266796 BRISCOE-MANRY 1469 67885400 OWEN (OLMOS) 479 WEBB GAS 259298 BRISCOE-MANRY 1469 67885400 OWEN (OLMOS) 479 WEBB GAS 272996 BRISCOE-STATE 1130 67885400 OWEN (OLMOS) 479 WEBB GAS 269229 BRUNI-SUMMERS 67885400 OWEN (OLMOS) 479 WEBB GAS 142999 CACTUS JACK 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 200435 CACTUS JACK 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 199979 CACTUS JACK 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 143291 CACTUS JACK 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 144013 CACTUS JACK 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 141660 CACTUS JACK 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 202194 CACTUS JACK "A" 64437500 NANCE DIST. 4 (EDWARDS LIME) 479 WEBB GAS 205764 CACTUS JACK "B" 64437500 NANCE DIST. 4 (EDWARDS LIME) 479 WEBB GAS 065437 CARPENTER, PETER 67885400 OWEN (OLMOS) 479 WEBB GAS 129439 CERRITO LAND CO. 67885400 OWEN (OLMOS) 479 WEBB GAS 153281 CERRITO LAND CO. 67885400 OWEN (OLMOS) 479 WEBB GAS 139592 CERRITO LAND CO. 67885400 OWEN (OLMOS) 479 WEBB GAS 252167 CERRITO LAND CO. 67885400 OWEN (OLMOS) 479 WEBB GAS 130328 CERRITO LAND CO. 67885400 OWEN (OLMOS) 479 WEBB GAS 165988 CERRITO LAND CO. 1389 67885400 OWEN (OLMOS) 479 WEBB GAS 165371 CERRITO LAND CO. 1490 67885400 OWEN (OLMOS) 479 WEBB



04 499978 LEWIS PETRO PROPERTIES, INC. GAS 157631 CERRITO LAND COMPANY 67885400 OWEN (OLMOS) 479 WEBB GAS 286073 CERRITO LAND COMPANY 1389 67885190 OWEN (ESCONDIDO) 479 WEBB GAS 131078 CERRITO LAND COMPANY 2164 67885400 OWEN (OLMOS) 479 WEBB GAS 195372 CERRITO 1389 67885400 OWEN (OLMOS) 479 WEBB GAS 151254 CHAMBERLAIN 67885400 OWEN (OLMOS) 479 WEBB GAS 255400 CHAMBERLAIN STATE 372 67885400 OWEN (OLMOS) 479 WEBB GAS 151578 CHAMBERLAIN/STATE 67885400 OWEN (OLMOS) 479 WEBB GAS 277367 CORSAIR ROYALTY, LTD. 67885400 OWEN (OLMOS) 479 WEBB GAS 241746 COX 1047 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 244636 COX 1047 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 230739 COX 1047 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 265124 COX 2927 67885400 OWEN (OLMOS) 479 WEBB GAS 250089 COX 96 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 058518 COX, B.H. & G.A. 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 058942 COX, B.H. & G.A. 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 261861 COX, G. A. 67885400 OWEN (OLMOS) 479 WEBB GAS 261869 COX, G. A. 67885400 OWEN (OLMOS) 479 WEBB GAS 261862 COX, G. A. 67885400 OWEN (OLMOS) 479 WEBB GAS 072197 COX, G. A. 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 076472 COX, G.A. 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 082020 COX, G.A. 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 073926 COX, G.A. 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 235403 DAWSON 356 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 204093 DAWSON 360 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 205377 DAWSON 360 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 144221 DAWSON, K. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 055835 DE BENAVIDES,ROSA V. RALSTON J. 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 055836 DE BENAVIDES,ROSA V. RALSTON J. 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 055650 DE BENAVIDES,ROSA V. RALSTON J. 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 055648 DE BENAVIDES,ROSA V. RALSTON J. 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 268669 DE LA GARZA GU 67885400 OWEN (OLMOS) 479 WEBB GAS 269270 DE LA GARZA SAN ROMAN G. U. 67885400 OWEN (OLMOS) 479 WEBB GAS 092283 DIRKS BOOTH 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 256646 DIRKS BOOTH 52211300 LAS TIENDAS (WILCOX 2800) 479 WEBB GAS 216017 DOBIE GU 96 00601650 ADAMI (WILCOX 7000) 479 WEBB GAS 211354 DOBIE GU 96 39296367 HARRY (WILCOX 7600) 479 WEBB GAS 214068 DOBIE 44 39296367 HARRY (WILCOX 7600) 479 WEBB GAS 256885 DRYDEN 67885400 OWEN (OLMOS) 479 WEBB GAS 273009 E. ARLEIGH OWENS G.U. 67885400 OWEN (OLMOS) 479 WEBB GAS 070319 ED RACHAL "GC" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 251141 FASKEN STATE 23 68509500 PALAFOX (WILCOX 2400) 479 WEBB GAS 269439 FASKEN-STATE 1613 67885400 OWEN (OLMOS) 479 WEBB GAS 120233 FASKEN, B.T. 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 194258 FULLER 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 200059 FULLER 2292 "H" 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 196080 FULLER 2292 "H" 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 192172 FULLER 2292 H 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 056288 GARDNER, JOHN 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 134822 GARNER 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 143546 GARNER 90606600 TOM WALSH (OLMOS) 479 WEBB



04 499978 LEWIS PETRO PROPERTIES, INC. GAS 144577 GARNER 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 143189 GARNER 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 145604 GARNER 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 143138 GARNER 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 088063 GARNER MITCHELL 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 089116 GARNER MITCHELL 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 143632 GARNER RANCH "1058" 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 126593 GARNER RANCH "1058" 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 126591 GARNER RANCH "1060" 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 118093 GARNER RANCH "1060" 90610700 TOM WALSH, W. (OLMOS) 479 WEBB GAS 137505 GARNER RANCH "1060" 90610700 TOM WALSH, W. (OLMOS) 479 WEBB GAS 137899 GARNER RANCH "1060" 90610700 TOM WALSH, W. (OLMOS) 479 WEBB GAS 241608 GARNER RANCH 1057 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 203569 GARNER RANCH 1057 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 143579 GARNER RANCH 1057 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 167200 GARNER RANCH 1057 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 144439 GARNER RANCH 1057 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 199266 GARNER RANCH 1058 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 204092 GARNER RANCH 1060 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 083026 GARNER RANCH 813 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 247916 GARNER RANCH 813 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 241606 GARNER RANCH 816 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 249006 GARNER RANCH 816 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 236711 GARNER RANCH 816 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 211543 GARNER RANCH 816 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 242319 GARNER RANCH 817 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 248048 GARNER RANCH 817 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 249107 GARNER RANCH 817 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 249212 GARNER RANCH 817 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 243097 GARNER RANCH 817 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 242576 GARNER RANCH 817 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 217902 GARNER 1054 90606470 TOM WALSH (GARNER) 479 WEBB GAS 068814 GARNER, J. N. ESTATE 34020500 GARNER RANCH (OLMOS) 479 WEBB GAS 139722 GARNER, J.N. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 052950 GARNER, JOHN NANCE 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 111144 GARNER, JOHN NANCE 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 247805 GARNER, TULLY C 90606470 TOM WALSH (GARNER) 479 WEBB GAS 195486 GARNER, TULLY C 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 195291 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 201256 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 200434 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 198922 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 200781 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 199301 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 199345 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 197892 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 199587 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 199690 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 198218 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 197726 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB



04 499978 LEWIS PETRO PROPERTIES, INC. GAS 197733 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 197030 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 197670 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 196253 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 200888 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 201254 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 196610 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 195835 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 196227 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 195189 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 198219 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 199386 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 199387 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 198224 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 195290 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 194796 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 206630 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 194826 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 195095 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 245862 GARNER, TULLY C. 90606470 TOM WALSH (GARNER) 479 WEBB GAS 144971 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 146347 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 143174 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 145560 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 143456 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 142802 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 142776 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 143744 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 143849 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 142302 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 143871 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 143896 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 142520 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 062538 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 219918 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 225782 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 219917 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 223624 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 127137 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 127132 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 122398 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 141998 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 122399 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 053086 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 142216 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 142300 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 122841 GARNER, TULLY C. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 141997 GARNER, TULLY C. 1056 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 142012 GARNER, TULLY C. 978 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 142961 GARNER, TULLY C.A. 90606600 TOM WALSH (OLMOS) 479 WEBB



04 499978 LEWIS PETRO PROPERTIES, INC. GAS 142561 GARNER, TULLY C.A. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 191390 GATES 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 070749 GATES -A- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 070652 GATES -B- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 073855 GATES -B- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 289774 GATES ''N" TR4 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 111193 GATES "A" 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 147256 GATES "N" TR1 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 256767 GATES "N" TR1 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 242574 GATES "N" TR1 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 250181 GATES "N" TR1 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 253109 GATES "N" TR1 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 247913 GATES "N" TR1 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 180083 GATES "N" TR1 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 217328 GATES "N" TR1 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 230550 GATES "N" TR1 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 210483 GATES "N" TR1 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 179362 GATES "N" TR1 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 173243 GATES "N" TR1 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 182088 GATES "N" TR2 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 184832 GATES "N" TR2 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 193111 GATES "N" TR2 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 195287 GATES "N" TR2 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 191378 GATES "N" TR2 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 190275 GATES "N" TR2 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 186842 GATES "N" TR2 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 188238 GATES "N" TR2 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 189135 GATES "N" TR2 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 182695 GATES "N" TR2 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 181589 GATES "N" TR2 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 180090 GATES "N" TR2 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 190820 GATES "N" TR2 25564750 DOS HERMANOS (2750 WILCOX) 479 WEBB GAS 179402 GATES "N" TR3 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 217321 GATES "N" TR3 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 216345 GATES "N" TR4 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 180852 GATES "N" TR4 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 289021 GATES "N" TR4 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 290338 GATES "N" TR4 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 290344 GATES "N" TR4 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 289660 GATES "N" TR4 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 289775 GATES "N" TR4 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 290337 GATES "N" TR4 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 289659 GATES "N" TR4 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 289022 GATES "N" TR4 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 259100 GATES "N" TR4 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 289019 GATES "N" TR4 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 259078 GATES "N" TR5 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 289662 GATES "N" TR5 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 289661 GATES "N" TR5 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 289024 GATES "N" TR5 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB



04 499978 LEWIS PETRO PROPERTIES, INC. GAS 240342 GATES "N" TR5 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 234922 GATES "N" TR5 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 261015 GATES "O" TR1 67885400 OWEN (OLMOS) 479 WEBB GAS 218278 GATES LW 1285 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 204682 GATES 1267 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 207876 GATES 1267 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 203570 GATES 1268 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 170370 GATES 1268 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 170372 GATES 1268 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 170371 GATES 1269 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 204001 GATES 1269 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 207624 GATES 1269 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 206636 GATES 1269 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 170373 GATES 1270 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 242228 GATES 1270 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 236428 GATES 1290 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 186843 GATES 1857 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 235219 GATES 1857 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 207627 GATES 1857 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 207628 GATES 1857 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 207626 GATES 1857 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 204910 GATES 2016 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 236430 GATES 2016 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 170375 GATES 2016 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 170478 GATES 2016 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 172224 GATES 2016 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 047400 GATES, A. E. -A- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 044287 GATES, A. E., -A- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 044610 GATES, A. E., -A- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 044007 GATES, A. E., -A- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 069202 GLORIA 67885400 OWEN (OLMOS) 479 WEBB GAS 043995 GONZALES, DAVID, ET AL -A- 52211085 LAS TIENDAS (WILCOX) 479 WEBB GAS 092269 GONZALEZ 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 215249 GONZALEZ 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 216885 GONZALEZ 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 211488 GONZALEZ 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 216542 GONZALEZ 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 214748 GONZALEZ 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 211491 GONZALEZ 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 202704 GONZALEZ, DAVID ET AL 100 "B" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 247807 GONZALEZ, DAVID ET AL 100 B 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 244641 GONZALEZ, DAVID ET AL 100 B 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 231214 GONZALEZ, DAVID ET AL 100 B 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 184109 GONZALEZ, DAVID ET AL 1047 "A" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 262468 GONZALEZ, J. I. 67885400 OWEN (OLMOS) 479 WEBB GAS 269214 GONZALEZ, J. I. 67885400 OWEN (OLMOS) 479 WEBB GAS 268611 GONZALEZ, J. I. 67885400 OWEN (OLMOS) 479 WEBB GAS 183432 GONZALEZ, M. A. 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 268847 GUSTAVO BENAVIDES 1537 67885400 OWEN (OLMOS) 479 WEBB GAS 269593 GUSTAVO BENAVIDES 1537 67885400 OWEN (OLMOS) 479 WEBB



04 499978 LEWIS PETRO PROPERTIES, INC. GAS 264276 GUSTAVO BENAVIDES 1537 67885400 OWEN (OLMOS) 479 WEBB GAS 270081 GUSTAVO BENAVIDES 1537 67885400 OWEN (OLMOS) 479 WEBB GAS 268895 GUTIERREZ STATE GU 67885400 OWEN (OLMOS) 479 WEBB GAS 206807 H. I. PALAFOX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 205350 H.I. PALAFOX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 204413 H.I. PALAFOX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 204414 H.I. PALAFOX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 204412 H.I. PALAFOX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 198285 H.I. PALAFOX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 204473 H.I. PALAFOX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 204767 H.I. PALAFOX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 194672 H.I. PALAFOX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 195561 H.I. PALAFOX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 186979 H.I. PALAFOX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 187202 H.I. PALAFOX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 188276 H.I. PALAFOX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 055425 H.I. PALAFOX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 070211 H.I. PALAFOX 67885400 OWEN (OLMOS) 479 WEBB GAS 174968 H.I. PALAFOX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 181767 H.I. PALAFOX 52220420 LAS TIENDAS, N.W. (WILCOX 2800) 479 WEBB GAS 178622 H.I. PALAFOX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 174972 H.I. PALAFOX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 175019 H.I. PALAFOX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 174969 H.I. PALAFOX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 183607 H.I. PALAFOX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 175035 H.I. PALAFOX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 175098 H.I. PALAFOX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 175021 H.I. PALAFOX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 175030 H.I. PALAFOX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 174971 H.I. PALAFOX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 171569 HABENERO UNIT 60336500 MELINDA MAG (AUSTIN) 479 WEBB GAS 277902 HACHAR STEWART STATE GU A 67885400 OWEN (OLMOS) 479 WEBB GAS 278058 HACHAR STEWART STATE GU B 67885400 OWEN (OLMOS) 479 WEBB GAS 269069 HACHAR, N .D. HEIRS 67885400 OWEN (OLMOS) 479 WEBB GAS 066622 HACHAR, N. D. ESTATE 67885400 OWEN (OLMOS) 479 WEBB GAS 269056 HACHAR, N. D. HEIRS 67885400 OWEN (OLMOS) 479 WEBB GAS 279104 HACHAR, N. D. HEIRS 67885400 OWEN (OLMOS) 479 WEBB GAS 277744 HACHAR, N. D. HEIRS 67885400 OWEN (OLMOS) 479 WEBB GAS 278016 HACHAR, N. D. HEIRS 67885400 OWEN (OLMOS) 479 WEBB GAS 278017 HACHAR, N. D. HEIRS 67885400 OWEN (OLMOS) 479 WEBB GAS 277745 HACHAR, N. D. HEIRS 67885400 OWEN (OLMOS) 479 WEBB GAS 277520 HACHAR, N. D. HEIRS 67885400 OWEN (OLMOS) 479 WEBB GAS 277519 HACHAR, N. D. HEIRS 67885400 OWEN (OLMOS) 479 WEBB GAS 279103 HACHAR, N. D. HEIRS 67885400 OWEN (OLMOS) 479 WEBB GAS 274189 HACHAR, N. D. HEIRS 67885400 OWEN (OLMOS) 479 WEBB GAS 274267 HACHAR, N. D. HEIRS 67885400 OWEN (OLMOS) 479 WEBB GAS 274246 HACHAR, N. D. HEIRS 67885400 OWEN (OLMOS) 479 WEBB GAS 274218 HACHAR, N. D. HEIRS 67885400 OWEN (OLMOS) 479 WEBB GAS 273090 HACHAR, N. D. HEIRS 67885400 OWEN (OLMOS) 479 WEBB GAS 273015 HACHAR, N. D. HEIRS 67885400 OWEN (OLMOS) 479 WEBB



04 499978 LEWIS PETRO PROPERTIES, INC. GAS 270038 HACHAR, N. D. HEIRS 67885400 OWEN (OLMOS) 479 WEBB GAS 266704 HACHAR, N. D. HEIRS 67885400 OWEN (OLMOS) 479 WEBB GAS 266702 HACHAR, N. D. HEIRS 67885400 OWEN (OLMOS) 479 WEBB GAS 263068 HACHAR, N. D. HEIRS 67885400 OWEN (OLMOS) 479 WEBB GAS 264528 HACHAR, N. D. HEIRS 67885400 OWEN (OLMOS) 479 WEBB GAS 263123 HACHAR, N. D. HEIRS 67885400 OWEN (OLMOS) 479 WEBB GAS 261865 HACHAR, N. D. HEIRS 67885400 OWEN (OLMOS) 479 WEBB GAS 261693 HACHAR, N. D. HEIRS 67885400 OWEN (OLMOS) 479 WEBB GAS 262807 HACHAR, N. D. HEIRS 67885400 OWEN (OLMOS) 479 WEBB GAS 255648 HACHAR, N. D. HEIRS 67885400 OWEN (OLMOS) 479 WEBB GAS 257134 HACHAR, N. D. HEIRS 67885400 OWEN (OLMOS) 479 WEBB GAS 259625 HACHAR, N. D. HEIRS 67885400 OWEN (OLMOS) 479 WEBB GAS 257128 HACHAR, N. D. HEIRS 67885400 OWEN (OLMOS) 479 WEBB GAS 255859 HACHAR, N. D. HEIRS 67885400 OWEN (OLMOS) 479 WEBB GAS 252118 HACHAR, N. D. HEIRS 67885400 OWEN (OLMOS) 479 WEBB GAS 062278 HACHAR, N.D. ESTATE 67885400 OWEN (OLMOS) 479 WEBB GAS 212456 HIN PALAFOX 39 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 212435 HIN PALAFOX 40 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 273105 HUISACHE CATTLE CO. B 67885400 OWEN (OLMOS) 479 WEBB GAS 274271 HUISACHE CATTLE COMPANY 'B' 67885400 OWEN (OLMOS) 479 WEBB GAS 274272 HUISACHE CATTLE COMPANY 'B' 67885400 OWEN (OLMOS) 479 WEBB GAS 274187 HUISACHE CATTLE COMPANY 'B' 67885400 OWEN (OLMOS) 479 WEBB GAS 270713 HUISACHE CATTLE COMPANY "B" 67885400 OWEN (OLMOS) 479 WEBB GAS 271154 HUISACHE CATTLE COMPANY "B" 67885400 OWEN (OLMOS) 479 WEBB GAS 270197 HUISACHE CATTLE COMPANY "B" 67885400 OWEN (OLMOS) 479 WEBB GAS 267735 HUISACHE CATTLE COMPANY "B" 67885400 OWEN (OLMOS) 479 WEBB GAS 268987 HUISACHE CATTLE COMPANY "B" 67885400 OWEN (OLMOS) 479 WEBB GAS 268884 HUISACHE CATTLE COMPANY "B" 67885400 OWEN (OLMOS) 479 WEBB GAS 264910 HUISACHE CATTLE COMPANY "B" 67885400 OWEN (OLMOS) 479 WEBB GAS 274249 HUISACHE CATTLE COMPANY A 67885400 OWEN (OLMOS) 479 WEBB GAS 274850 HUISACHE CATTLE COMPANY A 67885400 OWEN (OLMOS) 479 WEBB GAS 274256 HUISACHE CATTLE COMPANY A 67885400 OWEN (OLMOS) 479 WEBB GAS 274845 HUISACHE CATTLE COMPANY A 67885400 OWEN (OLMOS) 479 WEBB GAS 269001 HUISACHE CATTLE COMPANY A 67885400 OWEN (OLMOS) 479 WEBB GAS 277743 HUISACHE CATTLE COMPANY A 67885400 OWEN (OLMOS) 479 WEBB GAS 271177 HUISACHE CATTLE COMPANY A 67885400 OWEN (OLMOS) 479 WEBB GAS 260640 HUISACHE CATTLE COMPANY A 67885400 OWEN (OLMOS) 479 WEBB GAS 274265 HUISACHE STATE 67885400 OWEN (OLMOS) 479 WEBB GAS 277870 HUISACHE STATE HACHAR GU A 67885400 OWEN (OLMOS) 479 WEBB GAS 277767 HUISACHE STATE HACHAR GU B 67885400 OWEN (OLMOS) 479 WEBB GAS 120222 HUNTER, LARRY T. ET AL 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 168197 J N GARNER 1057 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 274252 J. J. TREVINO 67885400 OWEN (OLMOS) 479 WEBB GAS 273097 J. J. TREVINO 67885400 OWEN (OLMOS) 479 WEBB GAS 266483 JACKSON VESTAL 67885400 OWEN (OLMOS) 479 WEBB GAS 269232 JACKSON-VESTAL 67885400 OWEN (OLMOS) 479 WEBB GAS 270027 JACKSON-VESTAL 67885400 OWEN (OLMOS) 479 WEBB GAS 146484 JAMES TRUST 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 195096 JAMES TRUST 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 059645 JOHN N. GARNER RANCH 34020500 GARNER RANCH (OLMOS) 479 WEBB



04 499978 LEWIS PETRO PROPERTIES, INC. GAS 198437 JOHNSON 2292 "L" 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 228457 JONES 67885400 OWEN (OLMOS) 479 WEBB GAS 226258 JONES 67885400 OWEN (OLMOS) 479 WEBB GAS 166437 JONES 67885400 OWEN (OLMOS) 479 WEBB GAS 165549 JONES 67885400 OWEN (OLMOS) 479 WEBB GAS 167284 JONES 67885400 OWEN (OLMOS) 479 WEBB GAS 165550 JONES 67885400 OWEN (OLMOS) 479 WEBB GAS 115215 JONES 67885400 OWEN (OLMOS) 479 WEBB GAS 151439 JONES 67885400 OWEN (OLMOS) 479 WEBB GAS 067650 JONES 67885400 OWEN (OLMOS) 479 WEBB GAS 151436 JONES 67885400 OWEN (OLMOS) 479 WEBB GAS 147158 JONES 67885400 OWEN (OLMOS) 479 WEBB GAS 116004 JONES 67885400 OWEN (OLMOS) 479 WEBB GAS 052165 JONES 67885400 OWEN (OLMOS) 479 WEBB GAS 053396 JONES 67885400 OWEN (OLMOS) 479 WEBB GAS 274248 JUAN SALINAS 67885400 OWEN (OLMOS) 479 WEBB GAS 274239 JUAN SALINAS 39744250 HAWKVILLE (AUSTIN CHALK) 479 WEBB GAS 272650 KILLAM GONZALEZ 1485 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 275613 KILLAM GONZALEZ 1485 90606600 TOM WALSH (OLMOS) 283 LA SALLE GAS 274826 KILLAM GONZALEZ 1485 GU B 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 263268 LA MOCA GAS UNIT "D" 67885400 OWEN (OLMOS) 479 WEBB GAS 274251 LA MOCA GAS UNIT A 67885400 OWEN (OLMOS) 479 WEBB GAS 259754 LA MOCA GAS UNIT A 67885400 OWEN (OLMOS) 479 WEBB GAS 259755 LA MOCA GAS UNIT B 67885400 OWEN (OLMOS) 479 WEBB GAS 277481 LA MOCA GAS UNIT B 67885400 OWEN (OLMOS) 479 WEBB GAS 270554 LA MOCA GAS UNIT B 67885400 OWEN (OLMOS) 479 WEBB GAS 262500 LA MOCA GAS UNIT C 67885400 OWEN (OLMOS) 479 WEBB GAS 269260 LA MOCA GAS UNIT C 67885400 OWEN (OLMOS) 479 WEBB GAS 268829 LA MOCA GAS UNIT D 67885400 OWEN (OLMOS) 479 WEBB GAS 266188 LA MOCA GAS UNIT E 67885400 OWEN (OLMOS) 479 WEBB GAS 261709 LA MOCA GAS UNIT E 67885400 OWEN (OLMOS) 479 WEBB GAS 261873 LA MOCA GAS UNIT F 67885400 OWEN (OLMOS) 479 WEBB GAS 264273 LA MOCA GAS UNIT G 67885400 OWEN (OLMOS) 479 WEBB GAS 277521 LA MOCA GAS UNIT G 67885400 OWEN (OLMOS) 479 WEBB GAS 265516 LA MOCA GAS UNIT H 67885400 OWEN (OLMOS) 479 WEBB GAS 262049 LA MOCA GAS UNIT I 67885400 OWEN (OLMOS) 479 WEBB GAS 277560 LA MOCA GAS UNIT I 67885400 OWEN (OLMOS) 479 WEBB GAS 278114 LA MOCA GAS UNIT I 67885400 OWEN (OLMOS) 479 WEBB GAS 269990 LA MOCA GAS UNIT I 67885400 OWEN (OLMOS) 479 WEBB GAS 269992 LA MOCA GAS UNIT J 67885400 OWEN (OLMOS) 479 WEBB GAS 277505 LA MOCA GAS UNIT J 67885400 OWEN (OLMOS) 479 WEBB GAS 262496 LA MOCA GAS UNIT J 67885400 OWEN (OLMOS) 479 WEBB GAS 263392 LA MOCA GAS UNIT K 67885400 OWEN (OLMOS) 479 WEBB GAS 277768 LA MOCA GAS UNIT K 67885400 OWEN (OLMOS) 479 WEBB GAS 274190 LA MOCA GAS UNIT K 67885400 OWEN (OLMOS) 479 WEBB GAS 265095 LA MOCA GAS UNIT L 67885400 OWEN (OLMOS) 479 WEBB GAS 269259 LA MOCA GAS UNIT L 67885400 OWEN (OLMOS) 479 WEBB GAS 262605 LA MOCA GAS UNIT N 67885400 OWEN (OLMOS) 479 WEBB GAS 274846 LA MOCA GAS UNIT N 67885400 OWEN (OLMOS) 479 WEBB GAS 262508 LA MOCA GAS UNIT P 67885400 OWEN (OLMOS) 479 WEBB



04 499978 LEWIS PETRO PROPERTIES, INC. GAS 277503 LA MOCA GAS UNIT P 67885400 OWEN (OLMOS) 479 WEBB GAS 277504 LA MOCA GAS UNIT P 67885400 OWEN (OLMOS) 479 WEBB GAS 268948 LA MOCA GAS UNIT Q 67885400 OWEN (OLMOS) 479 WEBB GAS 267189 LA MOCA GAS UNIT S 67885400 OWEN (OLMOS) 479 WEBB GAS 268737 LA MOCA GAS UNIT T 67885400 OWEN (OLMOS) 479 WEBB GAS 268981 LA MOCA GAS UNIT U 67885400 OWEN (OLMOS) 479 WEBB GAS 261863 LA MOCA GU "O" 67885400 OWEN (OLMOS) 479 WEBB GAS 241015 LAUREL 1390 67885400 OWEN (OLMOS) 479 WEBB GAS 262501 LAUREL, F. D. 67885400 OWEN (OLMOS) 479 WEBB GAS 162444 LAUREL, F. D. # 1390 67885400 OWEN (OLMOS) 479 WEBB GAS 252508 LAUREL, F. D. A 67885400 OWEN (OLMOS) 479 WEBB GAS 256530 LAUREL, F. D. B 67885400 OWEN (OLMOS) 479 WEBB GAS 257127 LAUREL, F. D. C 67885400 OWEN (OLMOS) 479 WEBB GAS 161421 LAUREL, F. D. 1390 67885400 OWEN (OLMOS) 479 WEBB GAS 164811 LAUREL, F. D. 1390 67885400 OWEN (OLMOS) 479 WEBB GAS 169561 LAUREL, F. D. 1390 67885400 OWEN (OLMOS) 479 WEBB GAS 157989 LAUREL, F. D. 1390 "A" 67885400 OWEN (OLMOS) 479 WEBB GAS 242227 LAUREL, F. D. 1931 67885400 OWEN (OLMOS) 479 WEBB GAS 170965 LAUREL, F. D, 1864 67885400 OWEN (OLMOS) 479 WEBB GAS 153272 LAUREL, F.D. 67885400 OWEN (OLMOS) 479 WEBB GAS 140808 LAUREL, F.D. 67885400 OWEN (OLMOS) 479 WEBB GAS 170473 LAUREL, F.D. 1931 67885400 OWEN (OLMOS) 479 WEBB GAS 271339 LEWIS-JANCO RANCH 29003500 ENCINAL-WEBB (ESCONDITO) 479 WEBB GAS 271156 LEWIS, M. 67885400 OWEN (OLMOS) 479 WEBB GAS 271153 LEWIS, M. 67885400 OWEN (OLMOS) 479 WEBB GAS 266969 LEWIS, M. 67885400 OWEN (OLMOS) 479 WEBB GAS 268830 LEWIS, M. 67885400 OWEN (OLMOS) 479 WEBB GAS 119160 LEYENDECKER 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 133484 LEYENDECKER - KONE 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 125585 LEYENDECKER - KONE 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 123084 LEYENDECKER - KONE 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 124811 LEYENDECKER - KONE 90606200 TOM WALSH (ESCONDIDO) 479 WEBB GAS 128753 LEYENDECKER - KONE "A" 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 119704 LEYENDECKER "A" 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 143175 LEYENDECKER DAWSON UNIT 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 223102 LEYENDECKER HUNTER "B" 1152 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 219298 LEYENDECKER HUNTER "B" 1152 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 225121 LEYENDECKER HUNTER "B" 1152 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 209124 LEYENDECKER HUNTER "D" 1375 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 142545 LEYENDECKER KONE "B" 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 151788 LEYENDECKER-DAWSON UNIT #1 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 150061 LEYENDECKER-HUNTER "B" 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 155201 LEYENDECKER-HUNTER "B" 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 255645 LEYENDECKER-HUNTER "B" 1152 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 216539 LEYENDECKER-HUNTER "B" 1152 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 219282 LEYENDECKER-HUNTER "B" 1152 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 247489 LEYENDECKER-HUNTER "B" 2178 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 213651 LEYENDECKER-HUNTER B 1152 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 211496 LEYENDECKER-HUNTER B 1152 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 212933 LEYENDECKER-HUNTER 1375 90606600 TOM WALSH (OLMOS) 479 WEBB



04 499978 LEWIS PETRO PROPERTIES, INC. GAS 206136 LEYENDECKER-HUNTER 1375 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 144392 LEYENDECKER-KONE "B" 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 235045 LEYENDECKER-KONE 1377 E 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 245264 LEYENDECKER/HUNTER "B" 2178 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 126917 LEYENDECKER/HUNTER "B"2178 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 168186 LEYENDECKER/KONE 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 152245 LONG-MILLER UNIT #2 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 143068 LONG, ARCHIE 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 139828 LONG, ARCHIE 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 049505 LONG, J. E. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 266658 LONG, J. S. 67885400 OWEN (OLMOS) 479 WEBB GAS 270084 LONG, J. S. 67885400 OWEN (OLMOS) 479 WEBB GAS 270106 LONG, J. S. 67885400 OWEN (OLMOS) 479 WEBB GAS 268867 LONG, J. S. 67885400 OWEN (OLMOS) 479 WEBB GAS 274241 LONG, J. S. 67885400 OWEN (OLMOS) 479 WEBB GAS 259440 LONG, J. S. 67885400 OWEN (OLMOS) 479 WEBB GAS 261708 LONG, J. S. 67885400 OWEN (OLMOS) 479 WEBB GAS 135305 LONG, J.E. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 126915 LONG, J.E. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 274295 LONG, J.S. 67885400 OWEN (OLMOS) 479 WEBB GAS 265360 LYSSY GU 67885400 OWEN (OLMOS) 283 LA SALLE GAS 270198 LYSSY GU A 67885400 OWEN (OLMOS) 283 LA SALLE GAS 270201 LYSSY 1370 67885400 OWEN (OLMOS) 283 LA SALLE GAS 273018 M. LEWIS 67885400 OWEN (OLMOS) 479 WEBB GAS 241766 MALTSBERGER, J. T. JR. "C" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 191510 MALTSBERGER, J. T. JR. "G" 67885400 OWEN (OLMOS) 479 WEBB GAS 085824 MALTSBERGER, J.T. JR. "47" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 270331 MALTSBERGER, W. A. 67885400 OWEN (OLMOS) 479 WEBB GAS 082557 MANGUM BOOTH 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 071546 MARTIN - VOLZ 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 065111 MARTIN ESTATE 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 068214 MARTIN, V. D. -A- 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 058519 MARTIN, V.D. 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 061522 MEADOR STATE 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 228828 MEADOR STATE 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 229591 MEADOR STATE 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 229377 MEADOR STATE 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 219280 MEADOR STATE 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 227366 MEADOR STATE 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 227502 MEADOR STATE 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 226257 MEADOR STATE 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 219617 MEADOR STATE 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 211053 MEADOR STATE 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 211051 MEADOR STATE 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 208617 MEADOR STATE 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 207025 MEADOR STATE 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 107856 MEADOR STATE 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 249033 MEADOR STATE 52220425 LAS TIENDAS, N.W. (WILCOX 2900) 479 WEBB GAS 102627 MEADOR STATE 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 102628 MEADOR STATE 52211060 LAS TIENDAS (OLMOS) 479 WEBB



04 499978 LEWIS PETRO PROPERTIES, INC. GAS 083208 MIDDLETON, TRIPHENE 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 141560 MILLER, GWEN #1 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 255451 NEEL 67885400 OWEN (OLMOS) 479 WEBB GAS 268831 NEEL 67885400 OWEN (OLMOS) 479 WEBB GAS 252807 NEEL 67885400 OWEN (OLMOS) 479 WEBB GAS 249070 NEEL 67885400 OWEN (OLMOS) 479 WEBB GAS 267617 NORTHEAST COMPLEX 67885400 OWEN (OLMOS) 479 WEBB GAS 274188 NORTHEAST COMPLEX 67885400 OWEN (OLMOS) 479 WEBB GAS 271158 NORTHEAST COMPLEX 67885400 OWEN (OLMOS) 479 WEBB GAS 268985 NORTHEAST COMPLEX 67885400 OWEN (OLMOS) 479 WEBB GAS 266223 NORTHEAST COMPLEX 67885400 OWEN (OLMOS) 479 WEBB GAS 269287 NORTHEAST COMPLEX-DE LA GARZA GU 67885400 OWEN (OLMOS) 479 WEBB GAS 249476 OWEN 67885400 OWEN (OLMOS) 479 WEBB GAS 249003 OWEN 67885400 OWEN (OLMOS) 479 WEBB GAS 234934 OWEN 67885400 OWEN (OLMOS) 479 WEBB GAS 242200 OWEN 67885400 OWEN (OLMOS) 479 WEBB GAS 241927 OWEN 67885400 OWEN (OLMOS) 479 WEBB GAS 221785 OWEN 67885400 OWEN (OLMOS) 479 WEBB GAS 216924 OWEN 67885400 OWEN (OLMOS) 479 WEBB GAS 186769 OWEN 67885400 OWEN (OLMOS) 479 WEBB GAS 187138 OWEN 67885400 OWEN (OLMOS) 479 WEBB GAS 244714 OWEN BRISCOE GAS UNIT 67885400 OWEN (OLMOS) 479 WEBB GAS 222597 OWEN BRISCOE STATE 1134 67885400 OWEN (OLMOS) 479 WEBB GAS 224968 OWEN BRISCOE STATE 1134 67885400 OWEN (OLMOS) 479 WEBB GAS 219285 OWEN BRISCOE STATE 1134 67885400 OWEN (OLMOS) 479 WEBB GAS 204903 OWEN BRISCOE STATE 1724 67885400 OWEN (OLMOS) 479 WEBB GAS 210508 OWEN BRISCOE STATE 1724 67885400 OWEN (OLMOS) 479 WEBB GAS 214747 OWEN BRISCOE 1133 67885400 OWEN (OLMOS) 479 WEBB GAS 229372 OWEN BRISCOE 1133 67885400 OWEN (OLMOS) 479 WEBB GAS 233193 OWEN BRISCOE 1133 67885400 OWEN (OLMOS) 479 WEBB GAS 242202 OWEN BRISCOE 1133 67885400 OWEN (OLMOS) 479 WEBB GAS 223754 OWEN BRISCOE 1133 67885400 OWEN (OLMOS) 479 WEBB GAS 211544 OWEN BRISCOE 1133 67885400 OWEN (OLMOS) 479 WEBB GAS 269033 OWEN BRISCOE 1133 67885400 OWEN (OLMOS) 479 WEBB GAS 268178 OWEN BRISCOE 1133 67885400 OWEN (OLMOS) 479 WEBB GAS 268089 OWEN BRISCOE 2147 67885400 OWEN (OLMOS) 479 WEBB GAS 219621 OWEN BRISCOE 2147 67885400 OWEN (OLMOS) 479 WEBB GAS 224304 OWEN BRISCOE 2147 67885400 OWEN (OLMOS) 479 WEBB GAS 225038 OWEN BRISCOE 2147 67885400 OWEN (OLMOS) 479 WEBB GAS 222759 OWEN BRISCOE 2147 67885400 OWEN (OLMOS) 479 WEBB GAS 218785 OWEN BRISCOE 2147 67885400 OWEN (OLMOS) 479 WEBB GAS 216037 OWEN BRISCOE 2147 67885400 OWEN (OLMOS) 479 WEBB GAS 264687 OWEN STATE 1128 67885400 OWEN (OLMOS) 479 WEBB GAS 259218 OWEN STATE 1128 G.U. 67885400 OWEN (OLMOS) 479 WEBB GAS 211494 OWEN 1136 67885400 OWEN (OLMOS) 479 WEBB GAS 213672 OWEN 2 67885400 OWEN (OLMOS) 479 WEBB GAS 227022 OWEN 2 67885400 OWEN (OLMOS) 479 WEBB GAS 244639 OWEN 2 67885400 OWEN (OLMOS) 479 WEBB GAS 207620 OWEN 2227 67885400 OWEN (OLMOS) 479 WEBB GAS 249197 OWEN 3 52211060 LAS TIENDAS (OLMOS) 479 WEBB



04 499978 LEWIS PETRO PROPERTIES, INC. GAS 242222 OWEN 3 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 245170 OWEN 3 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 232779 OWEN 3 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 221264 OWEN 3 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 234817 OWEN 4 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 241938 OWEN 4 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 072468 OWEN 4 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 070054 OWEN 4 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 208619 OWEN-BRISCOE 1723 67885400 OWEN (OLMOS) 479 WEBB GAS 222757 OWEN-BRISCOE 1723 67885400 OWEN (OLMOS) 479 WEBB GAS 219670 OWEN-BRISCOE 1723 67885400 OWEN (OLMOS) 479 WEBB GAS 210525 OWEN-BRISCOE 1723 67885400 OWEN (OLMOS) 479 WEBB GAS 219284 OWEN-BRISCOE 1723 67885400 OWEN (OLMOS) 479 WEBB GAS 207015 OWEN-BRISCOE-STATE 1724 67885400 OWEN (OLMOS) 479 WEBB GAS 105501 OWEN-STATE 67885400 OWEN (OLMOS) 479 WEBB GAS 245232 OWEN, E. A. 67885400 OWEN (OLMOS) 479 WEBB GAS 053339 OWEN, E. A. 67885400 OWEN (OLMOS) 479 WEBB GAS 053516 OWEN, E. A. 67885400 OWEN (OLMOS) 479 WEBB GAS 053345 OWEN, E.A. 67885400 OWEN (OLMOS) 479 WEBB GAS 248047 OWEN, E.A. 67885400 OWEN (OLMOS) 479 WEBB GAS 208825 OWEN, E.A. 1140 67885400 OWEN (OLMOS) 479 WEBB GAS 212892 OWENS 2 67885400 OWEN (OLMOS) 479 WEBB GAS 055105 OWENS 2 67885400 OWEN (OLMOS) 479 WEBB GAS 054321 OWENS, E. ARLEIGH 67885400 OWEN (OLMOS) 479 WEBB GAS 220125 OWENS, E. ARLEIGH 67885400 OWEN (OLMOS) 479 WEBB GAS 248037 OWENS, E. ARLEIGH 67885400 OWEN (OLMOS) 479 WEBB GAS 152917 PALAFOX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 197558 PALAFOX -H- 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 100742 PALAFOX "B" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 102374 PALAFOX "B" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 057646 PALAFOX EXPLORATION CO 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 058187 PALAFOX EXPLORATION CO. 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 232778 PALAFOX EXPLORATION CO. 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 234827 PALAFOX EXPLORATION CO. 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 066415 PALAFOX EXPLORATION CO. 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 071428 PALAFOX EXPLORATION CO. 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 059761 PALAFOX EXPLORATION CO. 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 055424 PALAFOX EXPLORATION CO. 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 242198 PALAFOX EXPLORATION CO. 109 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 235040 PALAFOX EXPLORATION CO. 110 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 240289 PALAFOX EXPLORATION CO. 2182 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 248487 PALAFOX EXPLORATION CO. 2182 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 248283 PALAFOX EXPLORATION CO. 2182 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 247387 PALAFOX EXPLORATION CO. 2182 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 242097 PALAFOX EXPLORATION CO. 2182 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 241928 PALAFOX EXPLORATION CO. 2182 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 241609 PALAFOX EXPLORATION CO. 2182 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 237478 PALAFOX EXPLORATION CO. 2182 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 235512 PALAFOX EXPLORATION CO. 2182 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 235042 PALAFOX EXPLORATION CO. 2182 52211060 LAS TIENDAS (OLMOS) 479 WEBB



04 499978 LEWIS PETRO PROPERTIES, INC. GAS 241011 PALAFOX EXPLORATION CO. 2182 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 235897 PALAFOX EXPLORATION CO. 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 247388 PALAFOX EXPLORATION CO. 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 247280 PALAFOX EXPLORATION CO. 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 241738 PALAFOX EXPLORATION CO. 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 241740 PALAFOX EXPLORATION CO. 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 236512 PALAFOX EXPLORATION CO. 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 053464 PALAFOX EXPLORATION CO. 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 234831 PALAFOX EXPLORATION CO. 876 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 247420 PALAFOX EXPLORATION CO. 876 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 236431 PALAFOX EXPLORATION CO. 876 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 232770 PALAFOX EXPLORATION CO. 876 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 142664 PALAFOX EXPLORATION COMPANY 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 046186 PALAFOX EXPLORATION COMPANY "E" 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 046187 PALAFOX EXPLORATION COMPANY "E" 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 054010 PALAFOX EXPLORATTON CO. 876 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 192605 PALAFOX GALAN -H- 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 206937 PALAFOX STATE A H 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 207576 PALAFOX STATE A H 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 244622 PALAFOX STATE 107 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 047960 PALAFOX UNIT 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 181711 PALAFOX UNIT 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 179414 PALAFOX UNIT 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 181591 PALAFOX UNIT 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 170365 PALAFOX UNIT 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 170367 PALAFOX UNIT 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 170364 PALAFOX UNIT 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 170360 PALAFOX UNIT 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 109310 PALAFOX UNIT 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 181786 PALAFOX UNIT 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 174358 PALAFOX UNIT 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 170368 PALAFOX UNIT 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 075809 PALAFOX UNIT 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 181787 PALAFOX UNIT 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 182086 PALAFOX UNIT 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 072989 PALAFOX UNIT 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 170361 PALAFOX UNIT 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 170362 PALAFOX UNIT 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 047211 PALAFOX UNIT 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 183761 PALAFOX UNIT 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 187407 PALAFOX UNIT 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 187850 PALAFOX UNIT 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 185683 PALAFOX UNIT 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 205629 PALAFOX UNIT 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 190051 PALAFOX UNIT 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 186164 PALAFOX UNIT 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 183766 PALAFOX UNIT 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 243664 PALAFOX 109 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 274257 PALAFOX 1335 67885400 OWEN (OLMOS) 479 WEBB GAS 183758 PALAFOX 2182 - 8 E 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB



04 499978 LEWIS PETRO PROPERTIES, INC. GAS 183759 PALAFOX 2182 - 8 E 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 170359 PALAFOX 2182 - 8 E 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 181712 PALAFOX 2182 8E 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 182607 PALAFOX 2182 8E 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 181783 PALAFOX 2182 8E 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 249442 PALAFOX 39 H 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 182964 PALAFOX 47 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 230727 PALAFOX 59 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 185732 PALAFOX 7E 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 272995 PALAFOX-STATE 1335 67885400 OWEN (OLMOS) 479 WEBB GAS 170363 PALAFOX-UNIT 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 070624 POLIS, A. K. 67885400 OWEN (OLMOS) 479 WEBB GAS 148449 PUIG, A.E. / STATE 67885400 OWEN (OLMOS) 479 WEBB GAS 150834 PUIG, L. F. 67885400 OWEN (OLMOS) 479 WEBB GAS 197772 PUIG, L. F. 67885400 OWEN (OLMOS) 479 WEBB GAS 199259 PUIG, L. F. 67885400 OWEN (OLMOS) 479 WEBB GAS 197775 PUIG, L. F. 67885400 OWEN (OLMOS) 479 WEBB GAS 150970 PUIG, L. F. 67885400 OWEN (OLMOS) 479 WEBB GAS 150429 PUIG, L. F. 67885400 OWEN (OLMOS) 479 WEBB GAS 150473 PUIG, L. F. 67885400 OWEN (OLMOS) 479 WEBB GAS 143892 PUIG, L. F. 67885400 OWEN (OLMOS) 479 WEBB GAS 144853 PUIG, L.F. 67885400 OWEN (OLMOS) 479 WEBB GAS 152127 PUIG, L.F. 67885400 OWEN (OLMOS) 479 WEBB GAS 061610 PUIG, LUIS F. 67885400 OWEN (OLMOS) 479 WEBB GAS 062462 PUIG, LUIS F. 67885400 OWEN (OLMOS) 479 WEBB GAS 061434 PUIG, LUIS F. 67885400 OWEN (OLMOS) 479 WEBB GAS 061473 PUIG, LUIS F. 67885400 OWEN (OLMOS) 479 WEBB GAS 061350 PUIG,L.F. 67885400 OWEN (OLMOS) 479 WEBB GAS 061717 PUIG,LUIS F. 67885400 OWEN (OLMOS) 479 WEBB GAS 055126 PXP HICKLIN CARLOS 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 074784 PXP OWEN -3- 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 150374 RACHAL, ED 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 054218 RETTIG 67885400 OWEN (OLMOS) 479 WEBB GAS 167572 RETTIG 67885400 OWEN (OLMOS) 479 WEBB GAS 170554 RETTIG 67885400 OWEN (OLMOS) 479 WEBB GAS 168267 RETTIG 67885400 OWEN (OLMOS) 479 WEBB GAS 074746 RETTIG 67885400 OWEN (OLMOS) 479 WEBB GAS 117609 RETTIG 67885400 OWEN (OLMOS) 479 WEBB GAS 181830 RETTIG, MABEL 67885400 OWEN (OLMOS) 479 WEBB GAS 183923 RETTIG, MABEL 67885400 OWEN (OLMOS) 479 WEBB GAS 195148 RETTIG, MABEL 67885400 OWEN (OLMOS) 479 WEBB GAS 195202 RETTIG, MABEL 67885400 OWEN (OLMOS) 479 WEBB GAS 183926 RETTIG, MABEL 67885400 OWEN (OLMOS) 479 WEBB GAS 182534 RETTIG, MABEL 67885400 OWEN (OLMOS) 479 WEBB GAS 180614 RETTIG, MABEL 67885400 OWEN (OLMOS) 479 WEBB GAS 222033 RETTIG, MABEL 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 067430 RETTIG, MABEL 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 076518 RETTIG, MABEL 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 071849 RETTIG, MABEL 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 073789 RETTIG, MABEL 52211060 LAS TIENDAS (OLMOS) 479 WEBB



04 499978 LEWIS PETRO PROPERTIES, INC. GAS 073892 RETTIG, MABEL 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 070056 RETTIG, MABEL 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 070179 RETTIG, MABEL 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 070055 RETTIG, MABEL 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 075135 RETTIG, MABEL 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 075201 RETTIG, MABEL 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 069633 RETTIG, MABEL 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 069906 RETTIG, MABEL 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 068715 RETTIG, MABEL 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 069546 RETTIG, MABEL 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 068512 RETTIG, MABEL 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 070764 RETTIG, MABEL 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 073276 RETTIG, MABEL 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 073787 RETTIG, MABEL 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 067651 RETTIG, MABEL 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 067278 RETTIG, MABEL 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 064676 RETTIG, MABEL 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 247265 RETTIG, MABEL 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 066171 RETTIG, MABEL 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 199808 RETTIG, MABEL 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 064353 RETTIG, MABEL 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 221863 RETTIG, MABEL 10606800 BOOTH RANCH (9100 AUSTIN CHALK) 479 WEBB GAS 211499 RETTING, MABEL 67885400 OWEN (OLMOS) 479 WEBB GAS 263290 RODRIGUEZ, J. UNIT 67885400 OWEN (OLMOS) 479 WEBB GAS 274224 ROSA V. DE BENAVIDES 1450 67885400 OWEN (OLMOS) 479 WEBB GAS 286468 ROSA V. DE BENAVIDES 1450 67885400 OWEN (OLMOS) 479 WEBB GAS 285343 ROSA V. DE BENAVIDES 1450 67885400 OWEN (OLMOS) 479 WEBB GAS 277476 RYAN 67885400 OWEN (OLMOS) 479 WEBB GAS 278736 RYAN 67885400 OWEN (OLMOS) 479 WEBB GAS 272964 S. ZAMORA 67885400 OWEN (OLMOS) 479 WEBB GAS 268950 SALINAS, JUAN 67885400 OWEN (OLMOS) 479 WEBB GAS 268971 SALINAS, JUAN 67885400 OWEN (OLMOS) 479 WEBB GAS 155344 SAM ROMAN 'A' 67885400 OWEN (OLMOS) 479 WEBB GAS 159048 SAM ROMAN 'A' 67885400 OWEN (OLMOS) 479 WEBB GAS 274827 SAN ROMAN 'A' 67885400 OWEN (OLMOS) 479 WEBB GAS 279110 SAN ROMAN 'A' 67885400 OWEN (OLMOS) 479 WEBB GAS 279987 SAN ROMAN 'A' 67885400 OWEN (OLMOS) 479 WEBB GAS 279111 SAN ROMAN 'A' 67885400 OWEN (OLMOS) 479 WEBB GAS 279109 SAN ROMAN 'A' 67885400 OWEN (OLMOS) 479 WEBB GAS 259056 SAN ROMAN "A" 67885400 OWEN (OLMOS) 479 WEBB GAS 269989 SAN ROMAN "A" 67885400 OWEN (OLMOS) 479 WEBB GAS 269801 SAN ROMAN "A" 67885400 OWEN (OLMOS) 479 WEBB GAS 269273 SAN ROMAN "A" 67885400 OWEN (OLMOS) 479 WEBB GAS 270004 SAN ROMAN "A" 67885400 OWEN (OLMOS) 479 WEBB GAS 269230 SAN ROMAN "A" 67885400 OWEN (OLMOS) 479 WEBB GAS 261818 SAN ROMAN "A" 67885400 OWEN (OLMOS) 479 WEBB GAS 260398 SAN ROMAN "A" 00008001 WILDCAT 479 WEBB GAS 257964 SAN ROMAN A 67885400 OWEN (OLMOS) 479 WEBB GAS 274247 SAN ROMAN A 67885400 OWEN (OLMOS) 479 WEBB GAS 255806 SAN ROMAN A 67885400 OWEN (OLMOS) 479 WEBB



04 499978 LEWIS PETRO PROPERTIES, INC. GAS 255064 SAN ROMAN A 67885400 OWEN (OLMOS) 479 WEBB GAS 274240 SAN ROMAN 1507 67885400 OWEN (OLMOS) 479 WEBB GAS 268959 SAN ROMAN 1507 67885400 OWEN (OLMOS) 479 WEBB GAS 268969 SAN ROMAN 1508 67885400 OWEN (OLMOS) 479 WEBB GAS 274350 SAN ROMAN 1508 67885400 OWEN (OLMOS) 479 WEBB GAS 275598 SAN ROMAN 1508 67885400 OWEN (OLMOS) 479 WEBB GAS 274186 SAN ROMAN 1508 67885400 OWEN (OLMOS) 479 WEBB GAS 274185 SAN ROMAN 1508 67885400 OWEN (OLMOS) 479 WEBB GAS 270054 SAN ROMAN 1508 67885400 OWEN (OLMOS) 479 WEBB GAS 277518 SAN ROMAN 1508 67885400 OWEN (OLMOS) 479 WEBB GAS 269023 SAN ROMAN 1508 67885400 OWEN (OLMOS) 479 WEBB GAS 269027 SAN ROMAN 1508 67885400 OWEN (OLMOS) 479 WEBB GAS 286042 SAN ROMAN 1508 00008001 WILDCAT 479 WEBB GAS 285300 SAN ROMAN 1508 67885400 OWEN (OLMOS) 479 WEBB GAS 285071 SAN ROMAN 1508 67885400 OWEN (OLMOS) 479 WEBB GAS 285299 SAN ROMAN 1508 67885400 OWEN (OLMOS) 479 WEBB GAS 045662 SANCHEZ-HARTE -C- 67885400 OWEN (OLMOS) 479 WEBB GAS 263281 SANCHEZ, DANIEL 67885400 OWEN (OLMOS) 479 WEBB GAS 269265 SANCHEZ, DANIEL GU A 67885400 OWEN (OLMOS) 479 WEBB GAS 268638 SANCHEZ, DANIEL GU B 67885400 OWEN (OLMOS) 479 WEBB GAS 279112 SANTA ELENA 67885400 OWEN (OLMOS) 479 WEBB GAS 280443 SANTA ELENA 67885400 OWEN (OLMOS) 479 WEBB GAS 281858 SANTA ELENA 67885400 OWEN (OLMOS) 479 WEBB GAS 282309 SANTA ELENA 67885400 OWEN (OLMOS) 479 WEBB GAS 280144 SANTA ELENA 67885400 OWEN (OLMOS) 479 WEBB GAS 279231 SANTA ELENA 67885400 OWEN (OLMOS) 479 WEBB GAS 279258 SANTA ELENA 67885400 OWEN (OLMOS) 479 WEBB GAS 279113 SANTA ELENA 67885400 OWEN (OLMOS) 479 WEBB GAS 272322 SANTA ELENA 67885400 OWEN (OLMOS) 479 WEBB GAS 274847 SANTA ELENA 67885400 OWEN (OLMOS) 479 WEBB GAS 275599 SANTA ELENA 67885400 OWEN (OLMOS) 479 WEBB GAS 275600 SANTA ELENA 67885400 OWEN (OLMOS) 479 WEBB GAS 274270 SANTA ELENA 67885400 OWEN (OLMOS) 479 WEBB GAS 275615 SANTA ELENA 67885400 OWEN (OLMOS) 479 WEBB GAS 276144 SANTA ELENA 67885400 OWEN (OLMOS) 479 WEBB GAS 274242 SANTA ELENA 67885400 OWEN (OLMOS) 479 WEBB GAS 272554 SANTA ELENA 67885400 OWEN (OLMOS) 479 WEBB GAS 248271 SAUNDERS STATE 106 H 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 241757 SAUNDERS STATE 108 "A" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 202505 SAUNDERS STATE 108 "H" 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 239583 SAUNDERS STATE 108 "H" 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 204587 SAUNDERS STATE 108 "H" 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 251867 SAUNDERS STATE 108 H 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 248410 SAUNDERS STATE 108 H 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 248408 SAUNDERS STATE 108 H UNIT 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 226422 SAUNDERS 106 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 181385 SAUNDERS 106 52211100 LAS TIENDAS (WILCOX 2600) 479 WEBB GAS 083810 SAUNDERS 108 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 241932 SAUNDERS 108 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 241933 SAUNDERS 108 52211060 LAS TIENDAS (OLMOS) 479 WEBB



04 499978 LEWIS PETRO PROPERTIES, INC. GAS 232467 SAUNDERS 108 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 084868 SAUNDERS 108 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 084789 SAUNDERS 108 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 247970 SAUNDERS 38 "H" 08015150 BIG REEF (EDWARDS) 479 WEBB GAS 227556 SAUNDERS-STATE 108 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 218964 SAUNDERS-STATE 108 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 218784 SAUNDERS-STATE 108 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 061597 SAUNDERS, J. R. 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 274243 SLAUGHTER 67885400 OWEN (OLMOS) 479 WEBB GAS 274844 SLAUGHTER 67885400 OWEN (OLMOS) 479 WEBB GAS 274255 SLAUGHTER 67885400 OWEN (OLMOS) 479 WEBB GAS 272560 SLAUGHTER 67885400 OWEN (OLMOS) 479 WEBB GAS 270192 SLAUGHTER 67885400 OWEN (OLMOS) 479 WEBB GAS 269009 SLAUGHTER 67885400 OWEN (OLMOS) 479 WEBB GAS 268876 SLAUGHTER 67885400 OWEN (OLMOS) 479 WEBB GAS 267377 SLAUGHTER 67885400 OWEN (OLMOS) 479 WEBB GAS 281659 SLAUGHTER 00008001 WILDCAT 479 WEBB GAS 267367 STEWART STATE 67885400 OWEN (OLMOS) 479 WEBB GAS 269999 STEWART STATE 67885400 OWEN (OLMOS) 479 WEBB GAS 267621 STEWART STATE 67885400 OWEN (OLMOS) 479 WEBB GAS 259263 STEWART STATE 67885400 OWEN (OLMOS) 479 WEBB GAS 278018 STEWART STATE 67885400 OWEN (OLMOS) 479 WEBB GAS 278204 STEWART STATE 67885400 OWEN (OLMOS) 479 WEBB GAS 259323 STEWART STATE 67885400 OWEN (OLMOS) 479 WEBB GAS 278015 STEWART STATE HACHAR GU A 67885400 OWEN (OLMOS) 479 WEBB GAS 277886 STEWART STATE HACHAR GU B 67885400 OWEN (OLMOS) 479 WEBB GAS 259654 STEWART TRUST 67885400 OWEN (OLMOS) 479 WEBB GAS 270000 STEWART TRUST 67885400 OWEN (OLMOS) 479 WEBB GAS 270879 STEWART TRUST 67885400 OWEN (OLMOS) 479 WEBB GAS 269757 STEWART TRUST 67885400 OWEN (OLMOS) 479 WEBB GAS 266968 STEWART TRUST 67885400 OWEN (OLMOS) 479 WEBB GAS 268851 STEWART TRUST 67885400 OWEN (OLMOS) 479 WEBB GAS 260909 STEWART TRUST 67885400 OWEN (OLMOS) 479 WEBB GAS 266533 STEWART TRUST 67885400 OWEN (OLMOS) 479 WEBB GAS 270344 STEWART TRUST STATE 67885400 OWEN (OLMOS) 479 WEBB GAS 273014 STEWART TRUST STATE GU 67885400 OWEN (OLMOS) 479 WEBB GAS 273190 STEWART TRUST 1523 67885400 OWEN (OLMOS) 479 WEBB GAS 263249 THORNBURY GU 67885400 OWEN (OLMOS) 479 WEBB GAS 264274 TREVINO, J. J. 67885400 OWEN (OLMOS) 479 WEBB GAS 270333 TREVINO, J. J. 67885400 OWEN (OLMOS) 479 WEBB GAS 270083 TREVINO, J. J. 67885400 OWEN (OLMOS) 479 WEBB GAS 267363 TREVINO, J. J. 67885400 OWEN (OLMOS) 479 WEBB GAS 268720 TREVINO, J. J. 67885400 OWEN (OLMOS) 479 WEBB GAS 270109 TROST 67885400 OWEN (OLMOS) 479 WEBB GAS 273095 TROST 67885400 OWEN (OLMOS) 479 WEBB GAS 127593 TRUST, JAMES "951" 67885400 OWEN (OLMOS) 479 WEBB GAS 127368 TRUST, JAMES 953 67885400 OWEN (OLMOS) 479 WEBB GAS 134189 VESTER 50876400 LA MOCA RANCH (ESCONDIDO) 479 WEBB GAS 248027 VILLARREAL 67885400 OWEN (OLMOS) 479 WEBB GAS 268711 VOLZ 1125 67885400 OWEN (OLMOS) 479 WEBB



04 499978 LEWIS PETRO PROPERTIES, INC. GAS 273098 VOLZ 1125 67885400 OWEN (OLMOS) 479 WEBB GAS 268949 VOLZ 1125 67885400 OWEN (OLMOS) 479 WEBB GAS 269758 VOLZ 1125 67885400 OWEN (OLMOS) 479 WEBB GAS 270003 VOLZ 1125 67885400 OWEN (OLMOS) 479 WEBB GAS 268716 VOLZ 1125 67885400 OWEN (OLMOS) 479 WEBB GAS 264275 VOLZ 1125 67885400 OWEN (OLMOS) 479 WEBB GAS 259877 VOLZ 1125 GU 67885400 OWEN (OLMOS) 479 WEBB GAS 066631 VOLZ, MARTIN 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 197792 W. V. BOOTH ET AL 52211085 LAS TIENDAS (WILCOX) 479 WEBB GAS 167609 W.C.S.L. 1383 67885400 OWEN (OLMOS) 479 WEBB GAS 184389 WCSL 1383 67885807 OWEN (3900) 479 WEBB GAS 189432 WEBB COUNTY SCHOOL LAND 67885400 OWEN (OLMOS) 479 WEBB GAS 055296 WEBB COUNTY SCHOOL LAND 67885400 OWEN (OLMOS) 479 WEBB GAS 115078 WEBB COUNTY SCHOOL LAND 67885400 OWEN (OLMOS) 479 WEBB GAS 115668 WEBB COUNTY SCHOOL LAND 67885400 OWEN (OLMOS) 479 WEBB GAS 119150 WEBB COUNTY SCHOOL LAND 67885400 OWEN (OLMOS) 479 WEBB GAS 062275 WEBB COUNTY SCHOOL LAND 67885400 OWEN (OLMOS) 479 WEBB GAS 117054 WEBB COUNTY SCHOOL LAND 67885400 OWEN (OLMOS) 479 WEBB GAS 055107 WEBB COUNTY SCHOOL LAND 67885400 OWEN (OLMOS) 479 WEBB GAS 054805 WEBB COUNTY SCHOOL LAND 67885400 OWEN (OLMOS) 479 WEBB GAS 054179 WEBB COUNTY SCHOOL LAND 67885400 OWEN (OLMOS) 479 WEBB GAS 170459 WEBB COUNTY SCHOOL LAND "1383L" 67885400 OWEN (OLMOS) 479 WEBB GAS 221793 WEBB COUNTY SCHOOL LAND 1383 67885400 OWEN (OLMOS) 479 WEBB GAS 211502 WEBB COUNTY SCHOOL LAND 1383 67885400 OWEN (OLMOS) 479 WEBB GAS 208795 WEBB COUNTY SCHOOL LAND 1383 67885400 OWEN (OLMOS) 479 WEBB GAS 203235 WEBB COUNTY SCHOOL LAND 1383 L 67885400 OWEN (OLMOS) 479 WEBB GAS 167285 WEBB COUNTY SCHOOL LAND 1383 L 67885400 OWEN (OLMOS) 479 WEBB GAS 159443 WEBB COUNTY SCHOOL LAND 1383L 67885400 OWEN (OLMOS) 479 WEBB GAS 211500 WEBB COUNTY SCHOOL LAND 1383L 67885400 OWEN (OLMOS) 479 WEBB GAS 218956 WEBB COUNTY SCHOOL LAND 1383L 67885400 OWEN (OLMOS) 479 WEBB GAS 216537 WEBB COUNTY SCHOOL LAND 1383L 67885400 OWEN (OLMOS) 479 WEBB GAS 216728 WEBB COUNTY SCHOOL LAND 1383L 67885400 OWEN (OLMOS) 479 WEBB GAS 209802 WEBB COUNTY SCHOOL LAND 1383L 67885400 OWEN (OLMOS) 479 WEBB GAS 209866 WEBB COUNTY SCHOOL LAND 1383L 67885400 OWEN (OLMOS) 479 WEBB GAS 209795 WEBB COUNTY SCHOOL LAND 1383L 67885400 OWEN (OLMOS) 479 WEBB GAS 216333 WEBB COUNTY SCHOOL LAND 1383L 67885400 OWEN (OLMOS) 479 WEBB GAS 203515 WEBB COUNTY SCHOOL LAND 1383L 67885400 OWEN (OLMOS) 479 WEBB GAS 218435 WEBB COUNTY SCHOOL LAND 1383L 67885400 OWEN (OLMOS) 479 WEBB GAS 210524 WEBB COUNTY SCHOOL LAND 1383L 67885400 OWEN (OLMOS) 479 WEBB GAS 166504 WEBB COUNTY SCHOOL LAND 1383L 67885400 OWEN (OLMOS) 479 WEBB GAS 222756 WEBB COUNTY SCHOOL LAND 1383L 67885400 OWEN (OLMOS) 479 WEBB GAS 222601 WEBB COUNTY SCHOOL LAND 1383L 67885400 OWEN (OLMOS) 479 WEBB GAS 229353 WEBB COUNTY SCHOOL LAND 1383L 67885400 OWEN (OLMOS) 479 WEBB GAS 159883 WEBB COUNTY SCHOOL LAND 1383L 67885400 OWEN (OLMOS) 479 WEBB GAS 159669 WEBB COUNTY SCHOOL LAND 1384 67885400 OWEN (OLMOS) 479 WEBB GAS 197776 WEBB COUNTY SCHOOL LAND 1384 67885400 OWEN (OLMOS) 479 WEBB GAS 213791 WEBB COUNTY SCHOOL LAND 1384 67885400 OWEN (OLMOS) 479 WEBB GAS 210942 WEBB COUNTY SCHOOL LAND 1384 67885400 OWEN (OLMOS) 479 WEBB GAS 159806 WEBB COUNTY SCHOOL LAND 1384 67885400 OWEN (OLMOS) 479 WEBB GAS 057125 WEBB COUNTY SCHOOL LANDS 67885400 OWEN (OLMOS) 479 WEBB



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04 531085 MARWELL PETROLEUM LTD PARTNRSHIP GAS 129646 DE LOS SANTOS GAS UNIT 1 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 208234 DOMINGUEZ, MAXIMO 55008261 LOS TORRITOS, N. (MARKS) 215 HIDALGO GAS 225626 DOMINGUEZ, MAXIMO 55008001 LOS TORRITOS, N. 215 HIDALGO GAS 151148 DOMINGUEZ, MAXIMO UNIT 55008001 LOS TORRITOS, N. 215 HIDALGO GAS 125458 GUERRA, H.P. JR ET AL 78020500 ROMA, W. (QUEEN CITY 5700) 427 STARR GAS 165078 GUTIERREZ 26021867 DRACO (6200 QUEEN CITY ) 427 STARR GAS 173247 JMK #1 02401468 AMORE (VICKSBURG 5950) 427 STARR GAS 226605 MARTINEZ 39352750 HARRY J. MOSSER (5500) 427 STARR GAS 167562 MAYERS, BERTA 78485700 ROTTERSMAN (9020) 479 WEBB GAS 193267 PEDRAZA ET AL GU 27609200 EDINBURG, E. (10500) 215 HIDALGO GAS 109604 REILLY GAS UNIT 75752500 REILLY (VICKSBURG) 427 STARR GAS 095075 RUPP 30090740 FALFURRIAS (9200 VICKSBURG) 249 JIM WELLS GAS 013173 SHAEFFER RANCH -A- 78714400 ROWENA (HOCKLEY) 249 JIM WELLS GAS 194673 STATE OF TEXAS-SLICK #4 02401210 AMORE (GAYLE VKSBG. 5510) 427 STARR GAS 144261 VILLARREAL-GUTIERREZ GU 92768580 UREBENO, SOUTH (WILCOX 7000) 505 ZAPATA GAS 146157 VILLARREAL, RICARDO 92768580 UREBENO, SOUTH (WILCOX 7000) 505 ZAPATA 04 531416 MASON RESOURCES LLC OIL 00363 REAGAN, L. I. 14683001 CALALLEN 355 NUECES 04 532850 MASSINGILL, M.L.&-56-PET.CORP. GAS 014955 PARR, GEO. B., /WATKINS/, -C- 95474500 WATKINS (619) 479 WEBB 04 533028 MATAGORDA RESOURCES CO., INC. GAS 252800 WYNNE 60767220 MESQUITE BAY (FRIO I) 057 CALHOUN 04 534178 MAVERICK BROTHERS OPERATING,INC. OIL 01514 MARRS-MCLEAN 54312001 LOCKHART 427 STARR OIL 07315 MCLEAN, MARRS 54312423 LOCKHART (YEGUA F) 427 STARR OIL 09832 MCLEAN, MARRS 54312047 LOCKHART (COCKFIELD #2) 427 STARR GAS 209967 MCLEAN, MARRS 54312282 LOCKHART (P-1, SOUTH) 427 STARR GAS 199154 MCLEAN, MARRS 54312329 LOCKHART (PETTUS, GAS) 427 STARR 04 535975 MAYFIELD ENERGY, LLC OIL 08948 USHER 03349001 ARANSAS PASS 409 SAN PATRICIO 04 549836 MCGOWAN WORKING PARTNERS, INC. OIL 08183 DUVAL RANCH SECTION 281 17112001 CHARAMOUSCA, SOUTH 131 DUVAL OIL 00452 DUVAL RANCH, SEC. #288 17112001 CHARAMOUSCA, SOUTH 131 DUVAL OIL 13790 E. H. WELDER 'C' 72043666 PLYMOUTH (6100 SAND) 409 SAN PATRICIO OIL 13763 E. H. WELDER 'C' 72043001 PLYMOUTH 409 SAN PATRICIO OIL 05835 WELDER -C- 72043234 PLYMOUTH (3800) 409 SAN PATRICIO OIL 13221 WELDER C 72043378 PLYMOUTH (5470) 409 SAN PATRICIO OIL 09912 WELDER HEIRS 1-381 82387700 SEVEN SISTERS, W. (5700) 131 DUVAL OIL 02839 WELDER HRS. 82380001 SEVEN SISTERS 131 DUVAL OIL 02840 WELDER HRS. "A" 82380001 SEVEN SISTERS 131 DUVAL OIL 02145 WELDER, E. H. -C- 72043018 PLYMOUTH (GRETA STRINGER) 409 SAN PATRICIO OIL 02147 WELDER, E. H. -C- 72043054 PLYMOUTH (MAIN GRETA SAND) 409 SAN PATRICIO OIL 13223 WELDER, E. H. "C" 72043306 PLYMOUTH (5390) 409 SAN PATRICIO OIL 12390 WELDER, E. H. "E" 78123888 ROOKE (7100 A) 409 SAN PATRICIO OIL 06772 WELDER, E. H., -C- 72043378 PLYMOUTH (5470) 409 SAN PATRICIO OIL 02126 WELDER, E. H., -C- 72043001 PLYMOUTH 409 SAN PATRICIO OIL 12523 WELDER, E.H. -C- 72043648 PLYMOUTH (6000 -B- SAND) 409 SAN PATRICIO OIL 11679 WELDER, E.H. -E- 78123555 ROOKE (6700) 409 SAN PATRICIO OIL 12407 WELDER, E.H. "C" 72043612 PLYMOUTH (6000) 409 SAN PATRICIO OIL 12603 WELDER, E.H. "E" 78123920 ROOKE (7500) 409 SAN PATRICIO



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04 561136 MERIT ENERGY COMPANY GAS 191851 FLORES, R. 89072290 TEXAN GARDENS, N. (VICKS S.) 215 HIDALGO GAS 168701 FLORES, R. 00008001 WILDCAT 215 HIDALGO GAS 188017 FNB MISSION 02100625 ALVARADO (VICKSBURG) 427 STARR GAS 181695 FNB MISSION 02100625 ALVARADO (VICKSBURG) 427 STARR GAS 129653 FNB MISSION 02100625 ALVARADO (VICKSBURG) 427 STARR GAS 180201 FNB MISSION 02100625 ALVARADO (VICKSBURG) 427 STARR GAS 174489 FNB MISSION 02100625 ALVARADO (VICKSBURG) 427 STARR GAS 173584 FNB MISSION 02100625 ALVARADO (VICKSBURG) 427 STARR GAS 175174 FRANK MACHAC GAS UNIT 46091075 JEFFRESS, NE. (CONS. U\V) 215 HIDALGO GAS 175173 FRANK MACHAC GAS UNIT 46091450 JEFFRESS, NE. (VICKSBURG, LO.) 215 HIDALGO GAS 173345 FRANK MACHAC GAS UNIT 46091500 JEFFRESS, NE. (VICKSBURG T) 215 HIDALGO GAS 155703 G. E. NEBLETT ET AL GAS UNIT 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 190113 G. E. NEBLETT ET AL GAS UNIT 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 181835 GARCIA 00008001 WILDCAT 215 HIDALGO GAS 226029 GARCIA 62561494 MONTE CHRISTO, S. (VICKS. CONS.) 215 HIDALGO GAS 180949 GARCIA 62561500 MONTE CHRISTO, S. (VICKS. 13000) 215 HIDALGO GAS 181833 GARCIA 00008001 WILDCAT 215 HIDALGO GAS 181834 GARCIA 00008001 WILDCAT 215 HIDALGO GAS 178994 GARCIA "B" 02100625 ALVARADO (VICKSBURG) 427 STARR GAS 186989 GARCIA "B" 02100625 ALVARADO (VICKSBURG) 427 STARR GAS 202504 GARCIA "B" 02100625 ALVARADO (VICKSBURG) 427 STARR GAS 184835 GARCIA "B" 02100625 ALVARADO (VICKSBURG) 427 STARR GAS 185593 GARCIA "B" 02100625 ALVARADO (VICKSBURG) 427 STARR GAS 181530 GARCIA "B" 02100625 ALVARADO (VICKSBURG) 427 STARR GAS 179724 GARCIA "B" 02100625 ALVARADO (VICKSBURG) 427 STARR GAS 176931 GARCIA "B" 02100625 ALVARADO (VICKSBURG) 427 STARR GAS 177052 GARCIA "B" 02100625 ALVARADO (VICKSBURG) 427 STARR GAS 176656 GARCIA "B" 02100625 ALVARADO (VICKSBURG) 427 STARR GAS 192668 GARCIA UNIT 02100625 ALVARADO (VICKSBURG) 427 STARR GAS 247870 GARCIA-MALDONADO GAS UNIT 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 195059 GARZA HEIRS 54520800 LOMA VIEJA (WILCOX) 505 ZAPATA GAS 227373 GARZA ZAMORA ENERGY TRUST 31533500 FLORES (VICKSBURG, LOWER) 215 HIDALGO GAS 234053 GARZA ZAMORA ENERGY TRUST 31533500 FLORES (VICKSBURG, LOWER) 215 HIDALGO GAS 237506 GARZA ZAMORA ENERGY TRUST 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 224080 GARZA ZAMORA ENERGY TRUST 31533500 FLORES (VICKSBURG, LOWER) 215 HIDALGO GAS 222722 GARZA ZAMORA ENERGY TRUST 31533500 FLORES (VICKSBURG, LOWER) 215 HIDALGO GAS 223276 GARZA ZAMORA ENERGY TRUST 31533500 FLORES (VICKSBURG, LOWER) 215 HIDALGO GAS 125199 GARZA ZAMORA ENERGY TRUST 31533500 FLORES (VICKSBURG, LOWER) 215 HIDALGO GAS 127202 GARZA-ZAMORA ENERGY TRUST 31533500 FLORES (VICKSBURG, LOWER) 215 HIDALGO GAS 223662 GARZA-ZAMORA ENERGY TRUST 31545790 FLORES, W. (VKSBRG, GEOPRESSURE) 215 HIDALGO GAS 175510 GARZA, A. M. - STATE 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 174499 GARZA, A. M. -ST 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 198110 GARZA, A. M. -STATE 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 204641 GARZA, A. M. -STATE 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 181470 GARZA, A. M. STATE 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 256548 GARZA, A. M.-STATE 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 230451 GARZA, A. M.-STATE 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 241065 GARZA, A. M.-STATE 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 056429 GARZA, A. M., -STATE 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 042818 GARZA, A. M., -STATE- 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR



04 561136 MERIT ENERGY COMPANY GAS 013013 GARZA, A. M., STATE 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 139560 GARZA, A.M. - STATE 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 214169 GARZA, A.M. - STATE 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 223382 GONZALEZ ET AL G.U. 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 147730 GUERRA "A" SWD 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 212778 GUERRA "L" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 210423 GUERRA "L" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 113099 GUERRA "L" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 111421 GUERRA "L" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 212780 GUERRA "L" 77973500 ROLETA (7483) 505 ZAPATA GAS 097235 GUERRA "L" 77973500 ROLETA (7483) 505 ZAPATA GAS 109429 GUERRA "L" 77973500 ROLETA (7483) 505 ZAPATA GAS 221824 GUERRA "M" 77973500 ROLETA (7483) 505 ZAPATA GAS 242265 GUERRA "M" 77973500 ROLETA (7483) 505 ZAPATA GAS 223053 GUERRA "M" 77973500 ROLETA (7483) 505 ZAPATA GAS 221857 GUERRA "M" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 198910 GUERRA "M" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 146774 GUERRA "M" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 125835 GUERRA "M" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 193896 GUERRA BROS. 02100625 ALVARADO (VICKSBURG) 427 STARR GAS 242002 GUERRA BROS. 50955400 LA REFORMA, N. (VXBG. W) 427 STARR GAS 201785 GUERRA BROS. 50955447 LA REFORMA, N. (VXBG. X) 427 STARR GAS 208099 GUERRA BROS. 50955450 LA REFORMA, N. (VXBG. X-1) 427 STARR GAS 198041 GUERRA BROS. 50955447 LA REFORMA, N. (VXBG. X) 427 STARR GAS 196265 GUERRA BROS. 02100625 ALVARADO (VICKSBURG) 427 STARR GAS 193691 GUERRA BROS. 28180450 EL STAGGS (6100) 427 STARR GAS 182795 GUERRA BROS. 02100625 ALVARADO (VICKSBURG) 427 STARR GAS 147844 GUERRA GAS UNIT "A' 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 209796 GUERRA GAS UNIT "A' 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 148624 GUERRA GAS UNIT "A' 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 160485 GUERRA GAS UNIT "A" 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 210363 GUERRA GAS UNIT "A" 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 147062 GUERRA GAS UNIT "A" 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 143938 GUERRA GAS UNIT "A" 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 146317 GUERRA GAS UNIT "A" 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 136730 GUERRA GAS UNIT "A" 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 141853 GUERRA GAS UNIT "A" 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 227023 GUERRA GAS UNIT "A" 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 156802 GUERRA GAS UNIT "A" 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 154916 GUERRA GAS UNIT "A" 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 150587 GUERRA GAS UNIT "A" 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 251203 GUERRA GAS UNIT "A" 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 153741 GUERRA GAS UNIT "A" 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 213585 GUERRA GAS UNIT "A" 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 158352 GUERRA GAS UNIT "A" 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 156581 GUERRA GAS UNIT "A" 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 153909 GUERRA GAS UNIT "A" 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 149379 GUERRA GAS UNIT "A" 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 212669 GUERRA GAS UNIT "A" 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 151336 GUERRA GAS UNIT "A" 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR



04 561136 MERIT ENERGY COMPANY GAS 156522 GUERRA GAS UNIT "A" 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 158363 GUERRA GAS UNIT "A" 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 167600 GUERRA GAS UNIT "A" 10041143 BOB WEST (L-5-10) 427 STARR GAS 141811 GUERRA GAS UNIT "A" 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 161769 GUERRA GAS UNIT A 10041143 BOB WEST (L-5-10) 427 STARR GAS 161774 GUERRA GAS UNIT A 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 161773 GUERRA GAS UNIT A 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 146903 GUERRA GAS UNIT"A" 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 194708 GUERRA GU "C" 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 155297 GUERRA-U.S.A. GAS UNIT "C" 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 147406 GUERRA-U.S.A. GAS UNIT "C" 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 210469 GUERRA-U.S.A. GAS UNIT "C" 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 167809 GUERRA-U.S.A. GAS UNIT "C" 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 190818 GUERRA-U.S.A. GAS UNIT "C" 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 194710 GUERRA-U.S.A. GAS UNIT "C" 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 172267 GUERRA-U.S.A. GAS UNIT "C" 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 167810 GUERRA-U.S.A. GAS UNIT "C" 10041350 BOB WEST (L-27, 28, 29) 427 STARR GAS 168762 GUERRA-U.S.A. GAS UNIT "C" 10041350 BOB WEST (L-27, 28, 29) 427 STARR GAS 155299 GUERRA-U.S.A. GAS UNIT "C" 10041350 BOB WEST (L-27, 28, 29) 427 STARR GAS 172361 GUERRA-U.S.A. GAS UNIT "C" 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 167829 GUERRA-U.S.A. GAS UNIT "C" 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 168761 GUERRA-U.S.A. GAS UNIT "C" 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 194707 GUERRA-U.S.A. GAS UNIT "C" 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 168759 GUERRA-U.S.A. GAS UNIT "C" 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 172098 GUERRA-U.S.A. GAS UNIT "C" 10041350 BOB WEST (L-27, 28, 29) 427 STARR GAS 172363 GUERRA-U.S.A. GAS UNIT "C" 10041375 BOB WEST (L-30, 31, 32, 33) 427 STARR GAS 168764 GUERRA-U.S.A. GAS UNIT "C" 10041375 BOB WEST (L-30, 31, 32, 33) 427 STARR GAS 194711 GUERRA-U.S.A. GAS UNIT "C" 10041350 BOB WEST (L-27, 28, 29) 427 STARR GAS 172362 GUERRA-U.S.A. GAS UNIT "C" 10041350 BOB WEST (L-27, 28, 29) 427 STARR GAS 170840 GUERRA-U.S.A. GAS UNIT "C" 10041350 BOB WEST (L-27, 28, 29) 427 STARR GAS 172097 GUERRA-U.S.A. GAS UNIT "C" 10041375 BOB WEST (L-30, 31, 32, 33) 427 STARR GAS 172268 GUERRA-U.S.A. GAS UNIT "C" 10041375 BOB WEST (L-30, 31, 32, 33) 427 STARR GAS 167581 GUERRA-U.S.A. GAS UNIT "C" 10041375 BOB WEST (L-30, 31, 32, 33) 427 STARR GAS 178481 GUERRA-U.S.A. GAS UNIT "C" 10041350 BOB WEST (L-27, 28, 29) 427 STARR GAS 170839 GUERRA-U.S.A. GAS UNIT "C" 10041375 BOB WEST (L-30, 31, 32, 33) 427 STARR GAS 160864 GUERRA-U.S.A. GAS UNIT "C" 10041375 BOB WEST (L-30, 31, 32, 33) 427 STARR GAS 167580 GUERRA-U.S.A. GAS UNIT "C" 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 194713 GUERRA-U.S.A. GAS UNIT "C" 10041375 BOB WEST (L-30, 31, 32, 33) 427 STARR GAS 190273 GUERRA-U.S.A. GAS UNIT "C" 10041376 BOB WEST (L-34-47) 427 STARR GAS 171210 GUERRA-U.S.A. GAS UNIT "C" 10041376 BOB WEST (L-34-47) 427 STARR GAS 170841 GUERRA-U.S.A. GAS UNIT "C" 10041376 BOB WEST (L-34-47) 427 STARR GAS 154304 GUERRA-U.S.A. GAS UNIT "C" 10041376 BOB WEST (L-34-47) 427 STARR GAS 158900 GUERRA-U.S.A. GAS UNIT "C" 10041376 BOB WEST (L-34-47) 427 STARR GAS 172096 GUERRA-U.S.A. GAS UNIT "C" 10041376 BOB WEST (L-34-47) 427 STARR GAS 172345 GUERRA-U.S.A. GAS UNIT "C" 10041376 BOB WEST (L-34-47) 427 STARR GAS 192155 GUERRA-U.S.A. GAS UNIT "C" 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 176089 GUERRA-U.S.A. GAS UNIT "C" 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 172360 GUERRA-U.S.A. GAS UNIT "C" 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 167579 GUERRA-U.S.A. GAS UNIT "C" 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 190817 GUERRA-U.S.A. GAS UNIT "C" 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR



04 561136 MERIT ENERGY COMPANY GAS 168760 GUERRA-U.S.A. GAS UNIT "C" 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 167830 GUERRA-U.S.A. GAS UNIT "C" 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 152728 GUERRA-U.S.A. GAS UNIT "C" 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 178480 GUERRA-U.S.A. GAS UNIT "C" 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 210471 GUERRA-U.S.A. GAS UNIT "C" 10041138 BOB WEST (L-1-4) 427 STARR GAS 171530 GUERRA-U.S.A. GAS UNIT "D" 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 192865 GUERRA-U.S.A. GAS UNIT "D" 10041375 BOB WEST (L-30, 31, 32, 33) 427 STARR GAS 192694 GUERRA-U.S.A. GAS UNIT "D" 10041376 BOB WEST (L-34-47) 427 STARR GAS 171510 GUERRA-U.S.A. GAS UNIT "D" 10041376 BOB WEST (L-34-47) 427 STARR GAS 166629 GUERRA-U.S.A. GAS UNIT "D" 10041376 BOB WEST (L-34-47) 427 STARR GAS 164252 GUERRA-U.S.A. GAS UNIT "D" 10041376 BOB WEST (L-34-47) 427 STARR GAS 164375 GUERRA-U.S.A. GAS UNIT "D" 10041376 BOB WEST (L-34-47) 427 STARR GAS 152904 GUERRA-U.S.A. GAS UNIT "D" 10041376 BOB WEST (L-34-47) 427 STARR GAS 173039 GUERRA-U.S.A. GAS UNIT "D" 10041376 BOB WEST (L-34-47) 427 STARR GAS 160882 GUERRA-U.S.A. GAS UNIT "D" 10041376 BOB WEST (L-34-47) 427 STARR GAS 170743 GUERRA-U.S.A. GAS UNIT "D" 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 173041 GUERRA-U.S.A. GAS UNIT "D" 10041375 BOB WEST (L-30, 31, 32, 33) 427 STARR GAS 170745 GUERRA-U.S.A. GAS UNIT "D" 10041375 BOB WEST (L-30, 31, 32, 33) 427 STARR GAS 164383 GUERRA-U.S.A. GAS UNIT "D" 10041375 BOB WEST (L-30, 31, 32, 33) 427 STARR GAS 164834 GUERRA-U.S.A. GAS UNIT "D" 10041375 BOB WEST (L-30, 31, 32, 33) 427 STARR GAS 171517 GUERRA-U.S.A. GAS UNIT "D" 10041350 BOB WEST (L-27, 28, 29) 427 STARR GAS 166625 GUERRA-U.S.A. GAS UNIT "D" 10041375 BOB WEST (L-30, 31, 32, 33) 427 STARR GAS 192868 GUERRA-U.S.A. GAS UNIT "D" 10041350 BOB WEST (L-27, 28, 29) 427 STARR GAS 173042 GUERRA-U.S.A. GAS UNIT "D" 10041350 BOB WEST (L-27, 28, 29) 427 STARR GAS 171513 GUERRA-U.S.A. GAS UNIT "D" 10041375 BOB WEST (L-30, 31, 32, 33) 427 STARR GAS 160884 GUERRA-U.S.A. GAS UNIT "D" 10041375 BOB WEST (L-30, 31, 32, 33) 427 STARR GAS 155300 GUERRA-U.S.A. GAS UNIT "D" 10041375 BOB WEST (L-30, 31, 32, 33) 427 STARR GAS 164378 GUERRA-U.S.A. GAS UNIT "D" 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 170742 GUERRA-U.S.A. GAS UNIT "D" 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 170741 GUERRA-U.S.A. GAS UNIT "D" 10041350 BOB WEST (L-27, 28, 29) 427 STARR GAS 164365 GUERRA-U.S.A. GAS UNIT "D" 10041350 BOB WEST (L-27, 28, 29) 427 STARR GAS 164376 GUERRA-U.S.A. GAS UNIT "D" 10041350 BOB WEST (L-27, 28, 29) 427 STARR GAS 160886 GUERRA-U.S.A. GAS UNIT "D" 10041350 BOB WEST (L-27, 28, 29) 427 STARR GAS 173043 GUERRA-U.S.A. GAS UNIT "D" 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 164833 GUERRA-U.S.A. GAS UNIT "D" 10041350 BOB WEST (L-27, 28, 29) 427 STARR GAS 166628 GUERRA-U.S.A. GAS UNIT "D" 10041350 BOB WEST (L-27, 28, 29) 427 STARR GAS 171514 GUERRA-U.S.A. GAS UNIT "D" 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 164363 GUERRA-U.S.A. GAS UNIT "D" 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 164380 GUERRA-U.S.A. GAS UNIT "D" 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 153599 GUERRA-U.S.A. GAS UNIT "D" 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 160888 GUERRA-U.S.A. GAS UNIT "D" 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 160889 GUERRA-U.S.A. GAS UNIT "D" 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 175721 GUERRA-U.S.A. GAS UNIT "D" 10041143 BOB WEST (L-5-10) 427 STARR GAS 166626 GUERRA-U.S.A. GAS UNIT "D" 10041150 BOB WEST (L-12, 13, 14) 427 STARR GAS 164364 GUERRA-U.S.A.GAS UNIT "D" 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 238442 GUERRA-USA GAS UNIT "D" 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 245534 GUERRA-USA GAS UNIT "D" 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 246007 GUERRA-USA GAS UNIT "D" 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 241689 GUERRA-USA GAS UNIT "D" 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 257354 GUERRA-USA GAS UNIT "D" 10041143 BOB WEST (L-5-10) 427 STARR



04 561136 MERIT ENERGY COMPANY GAS 246008 GUERRA-USA GAS UNIT "D" 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 196180 GUERRA-USA GAS UNIT "D" 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 223218 GUERRA-USA GAS UNIT "D" 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 197650 GUERRA-USA GAS UNIT "D" 10041143 BOB WEST (L-5-10) 427 STARR GAS 253789 GUERRA-USA GAS UNIT "D" 10041143 BOB WEST (L-5-10) 427 STARR GAS 253790 GUERRA-USA GAS UNIT "D" 10041138 BOB WEST (L-1-4) 427 STARR GAS 223217 GUERRA-USA GAS UNIT "D" 10041350 BOB WEST (L-27, 28, 29) 427 STARR GAS 245533 GUERRA-USA GAS UNIT "D" 10041376 BOB WEST (L-34-47) 427 STARR GAS 248099 GUERRA-USA GAS UNIT "D" 10041376 BOB WEST (L-34-47) 427 STARR GAS 243752 GUERRA-USA GAS UNIT "D" 10041375 BOB WEST (L-30, 31, 32, 33) 427 STARR GAS 239323 GUERRA-USA GAS UNIT "D" 10041350 BOB WEST (L-27, 28, 29) 427 STARR GAS 196179 GUERRA-USA GAS UNIT "D" 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 248122 GUERRA-USA GAS UNIT "D" 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 248407 GUERRA-USA GAS UNIT "D" 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 245532 GUERRA-USA GAS UNIT "D" 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 286151 GUERRA-USA GAS UNIT C 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 274929 GUERRA-USA GAS UNIT C. 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 275455 GUERRA-USA GAS UNIT D 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 275531 GUERRA-USA GAS UNIT D 10041138 BOB WEST (L-1-4) 427 STARR GAS 275551 GUERRA-USA GAS UNIT D 10041146 BOB WEST (L-7) 427 STARR GAS 276162 GUERRA-USA GAS UNIT D 10041140 BOB WEST (L-3) 427 STARR GAS 241568 GUERRA-USA GU "C" 10041138 BOB WEST (L-1-4) 427 STARR GAS 195470 GUERRA, R. A. 50953737 LA REFORMA (5670) 427 STARR GAS 193088 GUERRA, R.A. 50957530 LA REFORMA, NW. (VKSBG. 8250) 427 STARR GAS 216340 GUTIERREZ ET AL 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 228854 GUTIERREZ ET AL 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 216354 GUTIERREZ ET AL 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 177414 GUTIERREZ, B. G. 54978721 LOS MOGOTES, NORTH (WILCOX 7700) 505 ZAPATA GAS 131197 GUTIERREZ, B. G. 43593500 HUNDIDO (LOBO) 505 ZAPATA GAS 164815 GUTIERREZ, B. G. 43593600 HUNDIDO (9300) 505 ZAPATA GAS 183085 GUTIERREZ, B. G. 43593500 HUNDIDO (LOBO) 505 ZAPATA GAS 225773 GUTIERREZ, B. G. 43593500 HUNDIDO (LOBO) 505 ZAPATA GAS 083182 GUTIERREZ, B. G. 43593600 HUNDIDO (9300) 505 ZAPATA GAS 165369 GUTIERREZ, B. G. 43593500 HUNDIDO (LOBO) 505 ZAPATA GAS 179718 GUTIERREZ, B. G. 43593500 HUNDIDO (LOBO) 505 ZAPATA GAS 144502 GUTIERREZ, B. G. 43593500 HUNDIDO (LOBO) 505 ZAPATA GAS 248012 GUTIERREZ, ROMEO 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 281814 HAMMAN 62556022 MONTE CHRISTO (FRIO 7330) 215 HIDALGO GAS 282015 HAMMAN 62556022 MONTE CHRISTO (FRIO 7330) 215 HIDALGO GAS 230902 HAMMAN 62556001 MONTE CHRISTO (FRIO CONS.) 215 HIDALGO GAS 231241 HAMMAN 62556001 MONTE CHRISTO (FRIO CONS.) 215 HIDALGO GAS 226770 HAMMAN 62556001 MONTE CHRISTO (FRIO CONS.) 215 HIDALGO GAS 237097 HAMMAN 'E' 62556001 MONTE CHRISTO (FRIO CONS.) 215 HIDALGO GAS 238156 HAMMAN 'E' 62556001 MONTE CHRISTO (FRIO CONS.) 215 HIDALGO GAS 242087 HAMMAN "A-3" GU 62556088 MONTE CHRISTO (VX-ECKART-EE CNS) 215 HIDALGO GAS 223483 HAMMAN "A" 62556088 MONTE CHRISTO (VX-ECKART-EE CNS) 215 HIDALGO GAS 223482 HAMMAN "A" 62556361 MONTE CHRISTO (43-57 CONS.) 215 HIDALGO GAS 236278 HAMMAN "E" 62556001 MONTE CHRISTO (FRIO CONS.) 215 HIDALGO GAS 243485 HAMMAN "E" 62556001 MONTE CHRISTO (FRIO CONS.) 215 HIDALGO GAS 236748 HAMMAN "E" 62556001 MONTE CHRISTO (FRIO CONS.) 215 HIDALGO



04 561136 MERIT ENERGY COMPANY GAS 190027 HAMMAN A 62556001 MONTE CHRISTO (FRIO CONS.) 215 HIDALGO GAS 195180 HAMMAN A 62556001 MONTE CHRISTO (FRIO CONS.) 215 HIDALGO GAS 192930 HAMMAN A 62556001 MONTE CHRISTO (FRIO CONS.) 215 HIDALGO GAS 195100 HAMMAN A 62556001 MONTE CHRISTO (FRIO CONS.) 215 HIDALGO GAS 193767 HAMMAN HEIRS 62557600 MONTE CHRISTO, E. (13,800) 215 HIDALGO GAS 193765 HAMMAN HEIRS 62557700 MONTE CHRISTO, E. (16,900) 215 HIDALGO GAS 221803 HAMMAN RANCH 62556532 MONTE CHRISTO (56-A, N) 215 HIDALGO GAS 226920 HAMMAN RANCH 62556600 MONTE CHRISTO (58,59 CONS.) 215 HIDALGO GAS 228362 HAMMAN RANCH 62556600 MONTE CHRISTO (58,59 CONS.) 215 HIDALGO GAS 226720 HAMMAN RANCH 62556600 MONTE CHRISTO (58,59 CONS.) 215 HIDALGO GAS 169878 HAMMAN RANCH 62556545 MONTE CHRISTO (57-A) 215 HIDALGO GAS 243720 HAMMAN RANCH 62556361 MONTE CHRISTO (43-57 CONS.) 215 HIDALGO GAS 183253 HAMMAN RANCH 62558975 MONTE CHRISTO, N(VICKSBURG T LO) 215 HIDALGO GAS 194827 HAMMAN RANCH 62558975 MONTE CHRISTO, N(VICKSBURG T LO) 215 HIDALGO GAS 180503 HAMMAN RANCH 62558975 MONTE CHRISTO, N(VICKSBURG T LO) 215 HIDALGO GAS 190770 HAMMAN RANCH 62558975 MONTE CHRISTO, N(VICKSBURG T LO) 215 HIDALGO GAS 210488 HAMMAN RANCH 62558970 MONTE CHRISTO, N. (VICKSBURG T) 215 HIDALGO GAS 191509 HAMMAN RANCH 62558970 MONTE CHRISTO, N. (VICKSBURG T) 215 HIDALGO GAS 189387 HAMMAN RANCH 62558975 MONTE CHRISTO, N(VICKSBURG T LO) 215 HIDALGO GAS 190774 HAMMAN RANCH 62558970 MONTE CHRISTO, N. (VICKSBURG T) 215 HIDALGO GAS 191135 HAMMAN RANCH 62558975 MONTE CHRISTO, N(VICKSBURG T LO) 215 HIDALGO GAS 191508 HAMMAN RANCH 62558975 MONTE CHRISTO, N(VICKSBURG T LO) 215 HIDALGO GAS 191136 HAMMAN RANCH 62558970 MONTE CHRISTO, N. (VICKSBURG T) 215 HIDALGO GAS 186386 HAMMAN RANCH 62558970 MONTE CHRISTO, N. (VICKSBURG T) 215 HIDALGO GAS 228351 HAMMAN RANCH 62556361 MONTE CHRISTO (43-57 CONS.) 215 HIDALGO GAS 217233 HAMMAN RANCH 62556361 MONTE CHRISTO (43-57 CONS.) 215 HIDALGO GAS 175492 HAMMAN RANCH 62556361 MONTE CHRISTO (43-57 CONS.) 215 HIDALGO GAS 178306 HAMMAN RANCH 62556361 MONTE CHRISTO (43-57 CONS.) 215 HIDALGO GAS 135597 HAMMAN RANCH 62556361 MONTE CHRISTO (43-57 CONS.) 215 HIDALGO GAS 179429 HAMMAN RANCH 62556361 MONTE CHRISTO (43-57 CONS.) 215 HIDALGO GAS 213572 HAMMAN RANCH 62556361 MONTE CHRISTO (43-57 CONS.) 215 HIDALGO GAS 169875 HAMMAN RANCH 62556361 MONTE CHRISTO (43-57 CONS.) 215 HIDALGO GAS 121387 HAMMAN RANCH 62556361 MONTE CHRISTO (43-57 CONS.) 215 HIDALGO GAS 113167 HAMMAN RANCH 62556361 MONTE CHRISTO (43-57 CONS.) 215 HIDALGO GAS 132686 HAMMAN RANCH 62556532 MONTE CHRISTO (56-A, N) 215 HIDALGO GAS 043246 HAMMAN RANCH 62556361 MONTE CHRISTO (43-57 CONS.) 215 HIDALGO GAS 066972 HAMMAN RANCH 62556361 MONTE CHRISTO (43-57 CONS.) 215 HIDALGO GAS 247761 HAMMAN RANCH 62556088 MONTE CHRISTO (VX-ECKART-EE CNS) 215 HIDALGO GAS 195159 HAMMAN RANCH 62558975 MONTE CHRISTO, N(VICKSBURG T LO) 215 HIDALGO GAS 218760 HAMMAN RANCH 62556180 MONTE CHRISTO ( 27) 215 HIDALGO GAS 226721 HAMMAN RANCH 62556088 MONTE CHRISTO (VX-ECKART-EE CNS) 215 HIDALGO GAS 225606 HAMMAN RANCH 62556088 MONTE CHRISTO (VX-ECKART-EE CNS) 215 HIDALGO GAS 227363 HAMMAN RANCH 62556088 MONTE CHRISTO (VX-ECKART-EE CNS) 215 HIDALGO GAS 218552 HAMMAN RANCH 62556088 MONTE CHRISTO (VX-ECKART-EE CNS) 215 HIDALGO GAS 219887 HAMMAN RANCH 62556088 MONTE CHRISTO (VX-ECKART-EE CNS) 215 HIDALGO GAS 213561 HAMMAN RANCH 62556088 MONTE CHRISTO (VX-ECKART-EE CNS) 215 HIDALGO GAS 176321 HAMMAN RANCH 62556088 MONTE CHRISTO (VX-ECKART-EE CNS) 215 HIDALGO GAS 176976 HAMMAN RANCH 62556088 MONTE CHRISTO (VX-ECKART-EE CNS) 215 HIDALGO GAS 166716 HAMMAN RANCH 62556088 MONTE CHRISTO (VX-ECKART-EE CNS) 215 HIDALGO GAS 175491 HAMMAN RANCH 62556088 MONTE CHRISTO (VX-ECKART-EE CNS) 215 HIDALGO



04 561136 MERIT ENERGY COMPANY GAS 172208 HAMMAN RANCH 62556088 MONTE CHRISTO (VX-ECKART-EE CNS) 215 HIDALGO GAS 154165 HAMMAN RANCH 62556088 MONTE CHRISTO (VX-ECKART-EE CNS) 215 HIDALGO GAS 154812 HAMMAN RANCH 62556088 MONTE CHRISTO (VX-ECKART-EE CNS) 215 HIDALGO GAS 095825 HAMMAN RANCH 62556088 MONTE CHRISTO (VX-ECKART-EE CNS) 215 HIDALGO GAS 104274 HAMMAN RANCH 62556088 MONTE CHRISTO (VX-ECKART-EE CNS) 215 HIDALGO GAS 104651 HAMMAN RANCH 62556088 MONTE CHRISTO (VX-ECKART-EE CNS) 215 HIDALGO GAS 104272 HAMMAN RANCH 62556088 MONTE CHRISTO (VX-ECKART-EE CNS) 215 HIDALGO GAS 172692 HAMMAN RANCH 62556083 MONTE CHRISTO (VKSBG O-15) 215 HIDALGO GAS 174294 HAMMAN RANCH 62556088 MONTE CHRISTO (VX-ECKART-EE CNS) 215 HIDALGO GAS 148838 HAMMAN RANCH 62556088 MONTE CHRISTO (VX-ECKART-EE CNS) 215 HIDALGO GAS 149889 HAMMAN RANCH 62556088 MONTE CHRISTO (VX-ECKART-EE CNS) 215 HIDALGO GAS 171433 HAMMAN RANCH 62556083 MONTE CHRISTO (VKSBG O-15) 215 HIDALGO GAS 174329 HAMMAN RANCH 62556088 MONTE CHRISTO (VX-ECKART-EE CNS) 215 HIDALGO GAS 124158 HAMMAN RANCH 62556088 MONTE CHRISTO (VX-ECKART-EE CNS) 215 HIDALGO GAS 124551 HAMMAN RANCH 62556088 MONTE CHRISTO (VX-ECKART-EE CNS) 215 HIDALGO GAS 221953 HAMMAN RANCH 62556070 MONTE CHRISTO (VKSBG JJ) 215 HIDALGO GAS 102557 HAMMAN RANCH 62556080 MONTE CHRISTO (VKSBG KK) 215 HIDALGO GAS 146638 HAMMAN RANCH 62556080 MONTE CHRISTO (VKSBG KK) 215 HIDALGO GAS 155445 HAMMAN RANCH 62556080 MONTE CHRISTO (VKSBG KK) 215 HIDALGO GAS 170291 HAMMAN RANCH 62556080 MONTE CHRISTO (VKSBG KK) 215 HIDALGO GAS 170477 HAMMAN RANCH 62556080 MONTE CHRISTO (VKSBG KK) 215 HIDALGO GAS 172689 HAMMAN RANCH 62556080 MONTE CHRISTO (VKSBG KK) 215 HIDALGO GAS 174445 HAMMAN RANCH 62556080 MONTE CHRISTO (VKSBG KK) 215 HIDALGO GAS 171969 HAMMAN RANCH 62556082 MONTE CHRISTO (VKSBG MM) 215 HIDALGO GAS 173874 HAMMAN RANCH 62556082 MONTE CHRISTO (VKSBG MM) 215 HIDALGO GAS 173993 HAMMAN RANCH 62556082 MONTE CHRISTO (VKSBG MM) 215 HIDALGO GAS 174443 HAMMAN RANCH 62556082 MONTE CHRISTO (VKSBG MM) 215 HIDALGO GAS 221955 HAMMAN RANCH 62556056 MONTE CHRISTO (VKSBG GG) 215 HIDALGO GAS 180796 HAMMAN RANCH 62558970 MONTE CHRISTO, N. (VICKSBURG T) 215 HIDALGO GAS 181802 HAMMAN RANCH 62558970 MONTE CHRISTO, N. (VICKSBURG T) 215 HIDALGO GAS 209885 HAMMAN RANCH 62558960 MONTE CHRISTO, N. (VICKSBURG S) 215 HIDALGO GAS 183753 HAMMAN RANCH 62558970 MONTE CHRISTO, N. (VICKSBURG T) 215 HIDALGO GAS 184781 HAMMAN RANCH 62558970 MONTE CHRISTO, N. (VICKSBURG T) 215 HIDALGO GAS 210487 HAMMAN RANCH 62558960 MONTE CHRISTO, N. (VICKSBURG S) 215 HIDALGO GAS 190773 HAMMAN RANCH 62558960 MONTE CHRISTO, N. (VICKSBURG S) 215 HIDALGO GAS 182219 HAMMAN RANCH 62558970 MONTE CHRISTO, N. (VICKSBURG T) 215 HIDALGO GAS 183322 HAMMAN RANCH 62558970 MONTE CHRISTO, N. (VICKSBURG T) 215 HIDALGO GAS 191133 HAMMAN RANCH 62558885 MONTE CHRISTO, N. (RINCON) 215 HIDALGO GAS 204191 HAMMAN RANCH 62558960 MONTE CHRISTO, N. (VICKSBURG S) 215 HIDALGO GAS 219663 HAMMAN RANCH 62556070 MONTE CHRISTO (VKSBG JJ) 215 HIDALGO GAS 217993 HAMMAN RANCH 62556070 MONTE CHRISTO (VKSBG JJ) 215 HIDALGO GAS 218597 HAMMAN RANCH 62556056 MONTE CHRISTO (VKSBG GG) 215 HIDALGO GAS 172523 HAMMAN RANCH 62556060 MONTE CHRISTO (VKSBG HH) 215 HIDALGO GAS 217994 HAMMAN RANCH 62556060 MONTE CHRISTO (VKSBG HH) 215 HIDALGO GAS 219661 HAMMAN RANCH 62556056 MONTE CHRISTO (VKSBG GG) 215 HIDALGO GAS 174442 HAMMAN RANCH 62556030 MONTE CHRISTO (VKSBG-BROWN) 215 HIDALGO GAS 173994 HAMMAN RANCH 62556030 MONTE CHRISTO (VKSBG-BROWN) 215 HIDALGO GAS 172690 HAMMAN RANCH 62556030 MONTE CHRISTO (VKSBG-BROWN) 215 HIDALGO GAS 218598 HAMMAN RANCH 62556060 MONTE CHRISTO (VKSBG HH) 215 HIDALGO GAS 221952 HAMMAN RANCH 62556060 MONTE CHRISTO (VKSBG HH) 215 HIDALGO



04 561136 MERIT ENERGY COMPANY GAS 217996 HAMMAN RANCH 62556056 MONTE CHRISTO (VKSBG GG) 215 HIDALGO GAS 226768 HAMMAN RANCH 00008001 WILDCAT 215 HIDALGO GAS 135558 HARGROVE, H.B. 58742050 MCALLEN RANCH (VICKSBURG K CONS) 215 HIDALGO GAS 132072 HARGROVE, H.B. 58742050 MCALLEN RANCH (VICKSBURG K CONS) 215 HIDALGO GAS 202133 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 248778 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 252507 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 284903 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 285435 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 254446 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 251952 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 252176 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 249996 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 223908 HAYNES, L. 54978695 LOS MOGOTES, N. (WILCOX 5650) 505 ZAPATA GAS 251706 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 251792 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 251665 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 249917 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 229748 HAYNES, L. 54978695 LOS MOGOTES, N. (WILCOX 5650) 505 ZAPATA GAS 236588 HAYNES, L. 54978695 LOS MOGOTES, N. (WILCOX 5650) 505 ZAPATA GAS 242332 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 255428 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 255614 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 251702 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 251704 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 242856 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 243263 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 243690 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 243915 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 244847 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 244994 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 245500 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 245660 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 245663 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 245664 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 208119 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 215476 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 236586 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 239555 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 224271 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 227838 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 228852 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 225774 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 221270 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 233626 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 234330 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 223008 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 229854 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 230235 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 223354 HAYNES, L. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA



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04 561136 MERIT ENERGY COMPANY GAS 067647 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 035058 MCALLEN, A. A. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 202274 MCALLEN, A. A. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 231801 MCALLEN, A. A. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 203081 MCALLEN, A. A. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 195735 MCALLEN, A. A. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 224322 MCALLEN, A. A. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 193044 MCALLEN, A. A. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 241944 MCALLEN, A. A. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 218757 MCALLEN, A. A. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 198106 MCALLEN, A. A. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 193810 MCALLEN, A. A. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 064467 MCALLEN, A. A. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 165643 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 264380 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 266009 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 179804 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 213502 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 179940 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 171597 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 256535 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 188054 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 173887 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 251761 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 184859 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 205443 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 208263 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 187547 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 174033 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 171975 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 170905 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 259292 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 189371 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 192401 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 197015 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 177389 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 218440 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 183994 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 209710 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 210940 MCALLEN, A. A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 118089 MCALLEN, A. A. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 182672 MCALLEN, A. A. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 134912 MCALLEN, A. A. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 145835 MCALLEN, A. A. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 124661 MCALLEN, A. A. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 177710 MCALLEN, A. A. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 177885 MCALLEN, A. A. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 130342 MCALLEN, A. A. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 172455 MCALLEN, A. A. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 172990 MCALLEN, A. A. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO



04 561136 MERIT ENERGY COMPANY GAS 123471 MCALLEN, A. A. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 181160 MCALLEN, A. A. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 153717 MCALLEN, A. A. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 170897 MCALLEN, A. A. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 138086 MCALLEN, A. A. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 140210 MCALLEN, A. A. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 138889 MCALLEN, A. A. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 124162 MCALLEN, A. A. 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 070951 MCALLEN, A. A. -B- 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 059641 MCALLEN, A. A. -B- 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 138997 MCALLEN, A. A. 'B' 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 267664 MCALLEN, A. A. 'B' 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 275976 MCALLEN, A. A. 'B' 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 275523 MCALLEN, A. A. 'B' 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 275524 MCALLEN, A. A. 'B' 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 272599 MCALLEN, A. A. 'B' 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 137364 MCALLEN, A. A. 'B' 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 137216 MCALLEN, A. A. 'B' 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 181804 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 270808 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 266994 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 259281 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 259306 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 251889 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 269598 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 256469 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 262543 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 270124 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 249539 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 264146 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 267767 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 267772 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 256517 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 259309 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 270343 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 257981 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 246997 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 248010 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 181544 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 201228 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 236584 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 231958 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 215819 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 223500 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 223901 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 204249 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 229678 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 230449 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 197674 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 233037 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO



04 561136 MERIT ENERGY COMPANY GAS 234083 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 207562 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 226486 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 227842 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 209835 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 194512 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 234659 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 236434 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 223902 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 212274 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 214741 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 182723 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 242065 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 244236 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 221706 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 223205 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 184685 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 185731 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 186875 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 187701 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 188130 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 145312 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 145383 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 141718 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 139435 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 137555 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 141949 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 142297 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 136393 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 142518 MCALLEN, A. A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 246193 MCALLEN, A. A. "SLOT" 58742035 MCALLEN RANCH (GUERRA) 215 HIDALGO GAS 114056 MCALLEN, A. A. "SLOT" 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 164562 MCALLEN, A. A. "SLOT" 58742635 MCALLEN RANCH (VICKSBURG S, E.) 215 HIDALGO GAS 167307 MCALLEN, A. A. "SLOT" 58742635 MCALLEN RANCH (VICKSBURG S, E.) 215 HIDALGO GAS 191623 MCALLEN, A. A. "SLOT" 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 262821 MCALLEN, A. A. "SLOT" 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 191630 MCALLEN, A. A. "SLOT" 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 213675 MCALLEN, A.A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 148852 MCALLEN, A.A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 158903 MCALLEN, A.A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 122546 MCALLEN, A.A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 123724 MCALLEN, A.A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 088271 MCALLEN, A.A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 130399 MCALLEN, A.A. 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 068916 MCALLEN, A.A. -B- 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 134915 MCALLEN, A.A. -B- 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 135567 MCALLEN, A.A. -B- 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 074131 MCALLEN, A.A. -B- 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 084524 MCALLEN, A.A. -B- 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 287196 MCALLEN, A.A. 'B' 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO



04 561136 MERIT ENERGY COMPANY GAS 285986 MCALLEN, A.A. 'B' 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 287195 MCALLEN, A.A. 'B' 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 252107 MCALLEN, A.A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 086533 MCALLEN, A.A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 133221 MCALLEN, A.A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 133345 MCALLEN, A.A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 122396 MCALLEN, A.A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 134342 MCALLEN, A.A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 145438 MCALLEN, A.A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 125254 MCALLEN, A.A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 128252 MCALLEN, A.A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 143925 MCALLEN, A.A. "B" 58742158 MCALLEN RANCH (VKSBG L-V, N CONS 215 HIDALGO GAS 177953 MCALLEN, ROBERT 89246240 THE DOXOLOGY (LWR VICKSBURG CONS 215 HIDALGO GAS 238084 MCALLEN, ROBERT 89246240 THE DOXOLOGY (LWR VICKSBURG CONS 215 HIDALGO GAS 232947 MCALLEN, ROBERT 89246240 THE DOXOLOGY (LWR VICKSBURG CONS 215 HIDALGO GAS 203580 MCALLEN, ROBERT A. 89246240 THE DOXOLOGY (LWR VICKSBURG CONS 215 HIDALGO GAS 224467 MCGILL BROS. 48630800 KELSEY (VXKBG. CONSOL.) 427 STARR GAS 225843 MCGILL BROS. 48630800 KELSEY (VXKBG. CONSOL.) 427 STARR GAS 225845 MCGILL BROS. 48630800 KELSEY (VXKBG. CONSOL.) 427 STARR GAS 226152 MCGILL BROS. 48630800 KELSEY (VXKBG. CONSOL.) 427 STARR GAS 226968 MCGILL BROS. 48630800 KELSEY (VXKBG. CONSOL.) 427 STARR GAS 227027 MCGILL BROS. 48630800 KELSEY (VXKBG. CONSOL.) 047 BROOKS GAS 228597 MCGILL BROS. 48630800 KELSEY (VXKBG. CONSOL.) 427 STARR GAS 228927 MCGILL BROS. 48630800 KELSEY (VXKBG. CONSOL.) 047 BROOKS GAS 231957 MCGILL BROS. 48630800 KELSEY (VXKBG. CONSOL.) 047 BROOKS GAS 233203 MCGILL BROS. 48630800 KELSEY (VXKBG. CONSOL.) 047 BROOKS GAS 233207 MCGILL BROS. 48630800 KELSEY (VXKBG. CONSOL.) 047 BROOKS GAS 233649 MCGILL BROS. 48630800 KELSEY (VXKBG. CONSOL.) 427 STARR GAS 234893 MCGILL BROS. 48630800 KELSEY (VXKBG. CONSOL.) 427 STARR GAS 235229 MCGILL BROS. 48630800 KELSEY (VXKBG. CONSOL.) 047 BROOKS GAS 238123 MCGILL BROS. 48630800 KELSEY (VXKBG. CONSOL.) 047 BROOKS GAS 239643 MCGILL BROS. 48630800 KELSEY (VXKBG. CONSOL.) 047 BROOKS GAS 239694 MCGILL BROS. 48630800 KELSEY (VXKBG. CONSOL.) 427 STARR GAS 241602 MCGILL BROS. 48630800 KELSEY (VXKBG. CONSOL.) 047 BROOKS GAS 242208 MCGILL BROS. 48630800 KELSEY (VXKBG. CONSOL.) 047 BROOKS GAS 242850 MCGILL BROS. 48630800 KELSEY (VXKBG. CONSOL.) 047 BROOKS GAS 243480 MCGILL BROS. 48630800 KELSEY (VXKBG. CONSOL.) 427 STARR GAS 243671 MCGILL BROS. 48630800 KELSEY (VXKBG. CONSOL.) 427 STARR GAS 243685 MCGILL BROS. 48630800 KELSEY (VXKBG. CONSOL.) 047 BROOKS GAS 245459 MCGILL BROS. 48630800 KELSEY (VXKBG. CONSOL.) 047 BROOKS GAS 245803 MCGILL BROS. 48630800 KELSEY (VXKBG. CONSOL.) 047 BROOKS GAS 246613 MCGILL BROS. 48630800 KELSEY (VXKBG. CONSOL.) 047 BROOKS GAS 247282 MCGILL BROS. 48630800 KELSEY (VXKBG. CONSOL.) 047 BROOKS GAS 247363 MCGILL BROS. 48630800 KELSEY (VXKBG. CONSOL.) 047 BROOKS GAS 250097 MCGILL BROS. 48630800 KELSEY (VXKBG. CONSOL.) 047 BROOKS GAS 251209 MCGILL BROS. 48630800 KELSEY (VXKBG. CONSOL.) 427 STARR GAS 253403 MCGILL BROS. 48630800 KELSEY (VXKBG. CONSOL.) 047 BROOKS GAS 254954 MCGILL BROS. 48630800 KELSEY (VXKBG. CONSOL.) 047 BROOKS GAS 256021 MCGILL BROS. 48630800 KELSEY (VXKBG. CONSOL.) 047 BROOKS GAS 166627 MERCURIO 80408800 SAN YGNACIO (WILCOX) 505 ZAPATA



04 561136 MERIT ENERGY COMPANY GAS 161561 MERCURIO 80408800 SAN YGNACIO (WILCOX) 505 ZAPATA GAS 165491 MERCURIO 80408800 SAN YGNACIO (WILCOX) 505 ZAPATA GAS 205383 NCOC FEE UNIT 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 186651 NCOC FEE UNIT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 190808 NCOC FEE UNIT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 228712 NCOC FEE UNIT 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 186652 NCOC FEE UNIT 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 190853 NCOC FEE UNIT 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA GAS 093756 NEBLETT G.E. ET AL GAS UNIT 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 220751 NEBLETT, G. E. ET AL GAS UNIT 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 011367 NEBLETT, G. E., ET AL GAS UNIT 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 082017 NEBLETT, G.E. ET AL GAS UNIT 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 205373 NEBLETT, G.E. ET AL GAS UNIT 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 189670 NEEL, BESS 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 249427 NEEL, BESS 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 170415 NEEL, BESS 54976772 LOS MOGOTES (LOBO 1) 505 ZAPATA GAS 204958 NEEL, BESS 54976772 LOS MOGOTES (LOBO 1) 505 ZAPATA GAS 188053 NEEL, BESS 54976772 LOS MOGOTES (LOBO 1) 505 ZAPATA GAS 138577 NEEL, BESS M. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 147497 NEEL, BESS M. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 137881 NEEL, BESS M. 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 144939 OLIVAREZ, O GU 02100625 ALVARADO (VICKSBURG) 427 STARR GAS 139696 OLIVAREZ, O. GU 02100625 ALVARADO (VICKSBURG) 427 STARR GAS 192218 OLIVAREZ, O. GU 02100625 ALVARADO (VICKSBURG) 427 STARR GAS 279635 PALMER STATE 348 57548030 MARIPOSA (C11-N6 CONS. GAS) 047 BROOKS GAS 281359 PALMER STATE 348 57548030 MARIPOSA (C11-N6 CONS. GAS) 047 BROOKS GAS 193641 PALMER STATE 348 42403248 HOME RUN (VICKSBURG CONS.) 047 BROOKS GAS 217474 PALMER STATE 348 42403248 HOME RUN (VICKSBURG CONS.) 047 BROOKS GAS 209790 PALMER STATE 348 42403248 HOME RUN (VICKSBURG CONS.) 047 BROOKS GAS 275284 PALMER STATE 348 42403248 HOME RUN (VICKSBURG CONS.) 047 BROOKS GAS 200004 PALMER STATE 348 42403248 HOME RUN (VICKSBURG CONS.) 047 BROOKS GAS 206817 PALMER STATE 348 42403248 HOME RUN (VICKSBURG CONS.) 047 BROOKS GAS 175711 PALMER STATE 348 42403248 HOME RUN (VICKSBURG CONS.) 047 BROOKS GAS 182101 PALMER STATE 348 42403248 HOME RUN (VICKSBURG CONS.) 047 BROOKS GAS 191724 PALMER 347 42403248 HOME RUN (VICKSBURG CONS.) 047 BROOKS GAS 272601 PALMER 347 42403248 HOME RUN (VICKSBURG CONS.) 047 BROOKS GAS 274967 PALMER 347 42403248 HOME RUN (VICKSBURG CONS.) 047 BROOKS GAS 252012 PENA, EMMA ET AL 87123684 SUN, EAST (G-39) 427 STARR GAS 163430 PENNZOIL FEE 46089275 JEFFRESS, E. (VICKSBURG O\P) 215 HIDALGO GAS 106486 PENNZOIL FEE 46094500 JEFFRESS, S.E. (VICKSBURG T) 215 HIDALGO GAS 241947 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 268909 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 269063 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 248850 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 262312 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 264313 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 251757 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 260417 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 247968 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 267004 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO



04 561136 MERIT ENERGY COMPANY GAS 270146 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 267005 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 257975 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 259373 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 259890 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 257976 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 177729 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 235128 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 214024 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 189831 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 210399 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 212925 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 189505 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 174886 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 235966 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 199682 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 189687 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 179712 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 223511 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 204247 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 191480 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 152465 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 164332 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 157553 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 152207 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 150485 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 151482 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 136448 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 161059 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 162032 PHARR FIELDWIDE UNIT 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 174806 PHILLIPS BTLT 45841050 JAVELINA (VICKSBURG CONS.) 427 STARR GAS 169955 R & R ROYALTY 89072295 TEXAN GARDENS, N. (VKS-S1) 215 HIDALGO GAS 170635 R & R ROYALTY 89072300 TEXAN GARDENS, N. (VKSBG. T) 215 HIDALGO GAS 170633 R & R ROYALTY 89072310 TEXAN GARDENS, N. (VKSBG. U) 215 HIDALGO GAS 173349 R & R ROYALTY 89072300 TEXAN GARDENS, N. (VKSBG. T) 215 HIDALGO GAS 173000 R & R ROYALTY 89072295 TEXAN GARDENS, N. (VKS-S1) 215 HIDALGO GAS 170599 R & R ROYALTY 89072295 TEXAN GARDENS, N. (VKS-S1) 215 HIDALGO GAS 172375 R & R ROYALTY 89072295 TEXAN GARDENS, N. (VKS-S1) 215 HIDALGO GAS 171165 R & R ROYALTY 89072290 TEXAN GARDENS, N. (VICKS S.) 215 HIDALGO GAS 150567 RAMIREZ 10041143 BOB WEST (L-5-10) 505 ZAPATA GAS 178981 RAMIREZ GAS UNIT 10041138 BOB WEST (L-1-4) 505 ZAPATA GAS 278482 RAMIREZ GU 'E' 10041138 BOB WEST (L-1-4) 427 STARR GAS 278501 RAMIREZ GU 'E' 10041143 BOB WEST (L-5-10) 427 STARR GAS 167423 RAMIREZ GU "E" 10041143 BOB WEST (L-5-10) 427 STARR GAS 160895 RAMIREZ GU "E" 10041143 BOB WEST (L-5-10) 427 STARR GAS 164039 RAMIREZ-USA GU "E" 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 243489 RAMIREZ-USA GU "E" 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 153276 RAMIREZ-USA GU "E" 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 161075 RAMIREZ-USA GU "E" 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 151327 RAMIREZ-USA GU "E" 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR



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04 561136 MERIT ENERGY COMPANY GAS 267190 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 257301 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 260645 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 261714 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 248437 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 265950 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 265999 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 256383 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 263139 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 263140 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 256860 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 248457 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 246255 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 267340 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 267663 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 257978 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 259310 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 259447 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 259275 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 248517 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 264145 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 264318 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 254154 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 264143 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 264144 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 254216 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 252039 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 248204 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 266005 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 266970 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 257168 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 261716 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 262196 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 257169 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 248395 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 247328 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 247607 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 247612 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 154920 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 233013 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 232785 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 242056 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 242094 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 228704 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 244629 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 244646 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 234318 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 240340 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 241063 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 235432 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR



04 561136 MERIT ENERGY COMPANY GAS 230175 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 242176 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 233204 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 241702 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 233233 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 232299 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 229987 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 219458 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 246183 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 235672 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 237558 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 240328 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 237128 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 220750 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 221735 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 222350 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 223350 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 223937 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 224077 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 225176 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 225690 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 226886 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 227037 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 227576 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 143408 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 148382 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 144308 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 140017 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 143185 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 138363 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 138466 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 137301 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 144309 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 144335 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 117126 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 121151 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 110797 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 121826 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 135326 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 115317 SLICK, T. B. ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 178794 SLICK, T. B. ESTATE 10716762 BOROSA, S. (VICKSBURG 3-A, UP) 427 STARR GAS 165679 SLICK, T. B. ESTATE 02401420 AMORE (VICKSBURG 5500) 427 STARR GAS 175690 SLICK, T. B. ESTATE 02401420 AMORE (VICKSBURG 5500) 427 STARR GAS 184154 SLICK, T. B. ESTATE B1 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 233059 SLICK, T. B. ESTATE 533 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 274453 SLICK, T. B. ESTATE 533 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 270817 SLICK, T. B. ESTATE 533 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 241992 SLICK, T. B. ESTATE 533 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 257768 SLICK, T. B. ESTATE 533 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 232809 SLICK, T. B. ESTATE 533 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR



04 561136 MERIT ENERGY COMPANY GAS 228577 SLICK, T. B. ESTATE 533 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 172707 SLICK, T. B. ESTATE 533 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 133638 SLICK, T.B. ESTATE 76721001 RINCON 427 STARR GAS 114029 SMITH "AH" 77973500 ROLETA (7483) 505 ZAPATA GAS 117752 SMITH "AH" 77973500 ROLETA (7483) 505 ZAPATA GAS 273108 SMITH A. H. 77973300 ROLETA (6800) 505 ZAPATA GAS 274918 SMITH A.H. 77973500 ROLETA (7483) 505 ZAPATA GAS 197694 SMITH GAS UNIT 62558975 MONTE CHRISTO, N(VICKSBURG T LO) 215 HIDALGO GAS 197690 SMITH GAS UNIT 62558980 MONTE CHRISTO, N. (VICKSBURG U) 215 HIDALGO GAS 243753 SMITH, A. H. 77973500 ROLETA (7483) 505 ZAPATA GAS 198143 SMITH, A. H. 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 270355 SMITH, A. H. 00008001 WILDCAT 505 ZAPATA GAS 215052 SMITH, A.H. 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 165488 SMITH, A.H. 77973500 ROLETA (7483) 505 ZAPATA GAS 206995 SMITH, A.H. 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 155458 SOB MIN FEE 05993600 BASHARA-HEREFORD (7300) 479 WEBB GAS 147285 SOUTHWEST FARM & RANCH 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 187921 SOUTHWEST FARM & RANCH 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 184598 SOUTHWEST FARM & RANCH - STATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 184559 SOUTHWEST FARM & RANCH-STATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 216273 SOUTHWEST FARM & RANCH-STATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 185094 SOUTHWEST FARM & RANCH-STATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 172944 SOUTHWEST FARM & RANCH-STATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 170793 SOUTHWEST FARM & RANCH-STATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 163525 SOUTHWEST FARM & RANCH-STATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 165677 SOUTHWEST FARM & RANCH-STATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 166558 SOUTHWEST FARM & RANCH-STATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 170219 SOUTHWEST FARM & RANCH-STATE 10716925 BOROSA, SOUTH (VICKSBURG 7600) 427 STARR GAS 285380 STALKER GAS UNIT 62556001 MONTE CHRISTO (FRIO CONS.) 215 HIDALGO GAS 193874 STALKER GAS UNIT 62558975 MONTE CHRISTO, N(VICKSBURG T LO) 215 HIDALGO GAS 194905 STALKER GAS UNIT 62558975 MONTE CHRISTO, N(VICKSBURG T LO) 215 HIDALGO GAS 189342 STALKER GAS UNIT 62558975 MONTE CHRISTO, N(VICKSBURG T LO) 215 HIDALGO GAS 194484 STALKER GAS UNIT 62558975 MONTE CHRISTO, N(VICKSBURG T LO) 215 HIDALGO GAS 191346 STALKER GAS UNIT 62558970 MONTE CHRISTO, N. (VICKSBURG T) 215 HIDALGO GAS 277181 STALKER GAS UNIT 62556600 MONTE CHRISTO (58,59 CONS.) 215 HIDALGO GAS 193875 STALKER GAS UNIT 62558900 MONTE CHRISTO, N. (VICKSBURG L) 215 HIDALGO GAS 277359 STALKER GAS UNIT 62558900 MONTE CHRISTO, N. (VICKSBURG L) 215 HIDALGO GAS 285482 STALKER GAS UNIT 62556600 MONTE CHRISTO (58,59 CONS.) 215 HIDALGO GAS 230651 STALKER GAS UNIT 62556600 MONTE CHRISTO (58,59 CONS.) 215 HIDALGO GAS 276008 STALKER GAS UNIT 62556600 MONTE CHRISTO (58,59 CONS.) 215 HIDALGO GAS 187200 STALKER GU 62558900 MONTE CHRISTO, N. (VICKSBURG L) 215 HIDALGO GAS 188355 STALKER GU 62558975 MONTE CHRISTO, N(VICKSBURG T LO) 215 HIDALGO GAS 196221 STATE - CUATRO CATTLE COMPANY 54976777 LOS MOGOTES (LOBO 6) 505 ZAPATA GAS 182934 STATE PARK 10041350 BOB WEST (L-27, 28, 29) 427 STARR GAS 229918 STATE PARK 10041500 BOB WEST (ROLETA) 427 STARR GAS 257482 STATE PARK 10041375 BOB WEST (L-30, 31, 32, 33) 427 STARR GAS 156398 STATE PARK 10041375 BOB WEST (L-30, 31, 32, 33) 427 STARR GAS 257353 STATE PARK 10041350 BOB WEST (L-27, 28, 29) 427 STARR GAS 229916 STATE PARK 10041350 BOB WEST (L-27, 28, 29) 427 STARR GAS 238420 STATE PARK 10041350 BOB WEST (L-27, 28, 29) 427 STARR



04 561136 MERIT ENERGY COMPANY GAS 251333 STATE PARK 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 156968 STATE PARK 10041350 BOB WEST (L-27, 28, 29) 427 STARR GAS 230252 STATE PARK 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 238423 STATE PARK 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 182935 STATE PARK 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 150386 STATE PARK 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 143937 STATE PARK 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 230249 STATE PARK 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 156967 STATE PARK 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 156989 STATE PARK 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 238425 STATE PARK 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 182937 STATE PARK 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 155287 STATE PARK 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 154543 STATE PARK 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 238426 STATE PARK 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 161297 STATE PARK 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 182936 STATE PARK 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 241750 STATE SLICK 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 181184 STATE SLICK "D" 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 175964 STATE SLICK "D" 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 135327 STATE SLICK "D" 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 152411 STATE SLICK "D" 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 145005 STATE SLICK "D" 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 182546 STATE SLICK D 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 206660 STATE- CUATRO CATTLE COMPANY 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 192463 STATE-CUATRO CATTLE-CASSIN UNIT 54976950 LOS MOGOTES (WILCOX CONS.) 505 ZAPATA GAS 243717 STATE-SLICK 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 198583 STATE-SLICK 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 136029 STATE-SLICK "D" 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 275305 SULLIVAN, D. J. 'C' 42403248 HOME RUN (VICKSBURG CONS.) 047 BROOKS GAS 274470 SULLIVAN, D. J. 'F' 42403250 HOME RUN (VICKSBURG 10) 047 BROOKS GAS 211574 SULLIVAN, D. J. "C" 42403248 HOME RUN (VICKSBURG CONS.) 047 BROOKS GAS 230193 SULLIVAN, D. J. "C" 91316475 TRIPLE CROWNE (VICKSBURG) 047 BROOKS GAS 216720 SULLIVAN, D. J. "C" 91316475 TRIPLE CROWNE (VICKSBURG) 047 BROOKS GAS 222913 SULLIVAN, D. J. "C" 91316475 TRIPLE CROWNE (VICKSBURG) 047 BROOKS GAS 231815 SULLIVAN, D. J. "C" 42403250 HOME RUN (VICKSBURG 10) 047 BROOKS GAS 238100 SULLIVAN, D. J. "C" 42403250 HOME RUN (VICKSBURG 10) 047 BROOKS GAS 242304 SULLIVAN, D. J. "C" 42403248 HOME RUN (VICKSBURG CONS.) 047 BROOKS GAS 271402 SULLIVAN, D. J. "C" 42403248 HOME RUN (VICKSBURG CONS.) 047 BROOKS GAS 187331 SULLIVAN, D. J. "C" 42403248 HOME RUN (VICKSBURG CONS.) 047 BROOKS GAS 189568 SULLIVAN, D. J. "C" 42403248 HOME RUN (VICKSBURG CONS.) 047 BROOKS GAS 183272 SULLIVAN, D. J. "C" 42403248 HOME RUN (VICKSBURG CONS.) 047 BROOKS GAS 187333 SULLIVAN, D. J. "C" 00008001 WILDCAT 047 BROOKS GAS 189569 SULLIVAN, D. J. "C" 00008001 WILDCAT 047 BROOKS GAS 189570 SULLIVAN, D. J. "C" 00008001 WILDCAT 047 BROOKS GAS 204629 SULLIVAN, D. J. "F" 42405800 HOME RUN, SOUTH (VICKSBURG) 047 BROOKS GAS 189753 SULLIVAN, D. J. "F" 91316475 TRIPLE CROWNE (VICKSBURG) 047 BROOKS GAS 247231 SULLIVAN, D. J. "F" 91316475 TRIPLE CROWNE (VICKSBURG) 047 BROOKS GAS 225609 SULLIVAN, D. J. "F" 91316475 TRIPLE CROWNE (VICKSBURG) 047 BROOKS GAS 196184 SULLIVAN, D. J. "F" 57548695 MARIPOSA (I-25, EAST) 047 BROOKS



04 561136 MERIT ENERGY COMPANY GAS 202005 SULLIVAN, D. J. "F" 57548695 MARIPOSA (I-25, EAST) 047 BROOKS GAS 109726 SULLIVAN, D. J. "F" 57548030 MARIPOSA (C11-N6 CONS. GAS) 047 BROOKS GAS 247819 SULLIVAN, D. J. "F" 57548030 MARIPOSA (C11-N6 CONS. GAS) 047 BROOKS GAS 225150 SULLIVAN, D. J. "F" 57548030 MARIPOSA (C11-N6 CONS. GAS) 047 BROOKS GAS 243906 SULLIVAN, D. J. "F" 57548030 MARIPOSA (C11-N6 CONS. GAS) 047 BROOKS GAS 228450 SULLIVAN, D. J. STATE 91316475 TRIPLE CROWNE (VICKSBURG) 047 BROOKS GAS 202922 SULLIVAN, D. J. STATE 42403250 HOME RUN (VICKSBURG 10) 047 BROOKS GAS 256529 SULLIVAN, D. J. STATE 42403250 HOME RUN (VICKSBURG 10) 047 BROOKS GAS 258008 SULLIVAN, D. J. STATE 42403250 HOME RUN (VICKSBURG 10) 047 BROOKS GAS 228843 SULLIVAN, D. J. STATE 42403248 HOME RUN (VICKSBURG CONS.) 047 BROOKS GAS 175979 T. B. SLICK ESTATE 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 182938 TALBERT, MM ESTATE 43593500 HUNDIDO (LOBO) 505 ZAPATA GAS 185718 TALBERT, MM ESTATE 43593600 HUNDIDO (9300) 505 ZAPATA GAS 185375 TALBERT, MM ESTATE 43593500 HUNDIDO (LOBO) 505 ZAPATA GAS 229889 TALBERT, MM ESTATE 43593500 HUNDIDO (LOBO) 505 ZAPATA GAS 143475 TB SLICK 535 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 137204 TEXAS OSAGE GU 02100625 ALVARADO (VICKSBURG) 427 STARR GAS 178587 TEXAS OSAGE GU 02100625 ALVARADO (VICKSBURG) 427 STARR GAS 190363 THEISS ET AL GAS UNIT 45841050 JAVELINA (VICKSBURG CONS.) 215 HIDALGO GAS 212792 THEISS ET AL GAS UNIT 45841050 JAVELINA (VICKSBURG CONS.) 215 HIDALGO GAS 207563 THEISS ET AL GAS UNIT 45841050 JAVELINA (VICKSBURG CONS.) 215 HIDALGO GAS 209875 THEISS ET AL GAS UNIT 45841050 JAVELINA (VICKSBURG CONS.) 215 HIDALGO GAS 169479 THEISS ET AL GAS UNIT 45841050 JAVELINA (VICKSBURG CONS.) 215 HIDALGO GAS 244628 THEISS ET AL GAS UNIT 45841050 JAVELINA (VICKSBURG CONS.) 215 HIDALGO GAS 247901 THEISS ET AL GAS UNIT 45841050 JAVELINA (VICKSBURG CONS.) 215 HIDALGO GAS 247251 THEISS ET AL GAS UNIT 45841050 JAVELINA (VICKSBURG CONS.) 215 HIDALGO GAS 251971 THEISS ET AL GAS UNIT 45841050 JAVELINA (VICKSBURG CONS.) 215 HIDALGO GAS 232959 THEISS ET AL GAS UNIT 45841050 JAVELINA (VICKSBURG CONS.) 215 HIDALGO GAS 178201 THEISS ET AL GAS UNIT 45841050 JAVELINA (VICKSBURG CONS.) 215 HIDALGO GAS 052701 THEISS ET AL GAS UNIT 45841050 JAVELINA (VICKSBURG CONS.) 215 HIDALGO GAS 122093 THEISS ET AL GAS UNIT 45841050 JAVELINA (VICKSBURG CONS.) 215 HIDALGO GAS 133222 THOMAS - RIFE ET AL UNIT 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 121634 THOMAS - RIFE GAS UNIT 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 156138 THOMAS RIFE ET AL GAS UNIT 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 051804 THOMAS-RIFE G. U. 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 179238 THOMAS-RIFE GAS UNIT 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 195771 THOMAS-RIFE GAS UNIT 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 176199 THOMAS-RIFE GAS UNIT 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 178695 THOMAS-RIFE GAS UNIT 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 175381 THOMAS-RIFE GAS UNIT 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 229295 THOMAS-RIFE GAS UNIT 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 187140 THOMAS-RIFE GAS UNIT 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 190834 THOMAS-RIFE GAS UNIT 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 124190 THOMAS, MARY S. 76723184 RINCON, N. (FRIO 5300) 427 STARR GAS 179866 THOMPSON, BETSY WILSON 89246240 THE DOXOLOGY (LWR VICKSBURG CONS 215 HIDALGO GAS 216616 TREVINO "B' 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 219410 TREVINO "B" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 243554 TREVINO "B" 77973500 ROLETA (7483) 505 ZAPATA GAS 224414 TREVINO "B" 77973500 ROLETA (7483) 505 ZAPATA GAS 234643 TREVINO "B" 77973500 ROLETA (7483) 505 ZAPATA



04 561136 MERIT ENERGY COMPANY GAS 224411 TREVINO "B" 77973500 ROLETA (7483) 505 ZAPATA GAS 224413 TREVINO "B" 77973500 ROLETA (7483) 505 ZAPATA GAS 123086 TREVINO "B" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 250263 TREVINO "B" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 256350 TREVINO "B" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 118880 TREVINO "B" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 134519 TREVINO "B" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 168511 TREVINO, J. B. 80408800 SAN YGNACIO (WILCOX) 505 ZAPATA GAS 177024 TREVINO, J. B. 80410850 SAN YGNACIO, E. (WILCOX 8600) 505 ZAPATA GAS 173662 TREVINO, J. B. 80410850 SAN YGNACIO, E. (WILCOX 8600) 505 ZAPATA GAS 175539 TREVINO, J. B. 80408800 SAN YGNACIO (WILCOX) 505 ZAPATA GAS 179396 TREVINO, J. B. 80408800 SAN YGNACIO (WILCOX) 505 ZAPATA GAS 195089 TURNER, EVELYN 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO GAS 199626 TURNER, EVELYN 62558975 MONTE CHRISTO, N(VICKSBURG T LO) 215 HIDALGO GAS 218366 TURNER, EVELYN 62558975 MONTE CHRISTO, N(VICKSBURG T LO) 215 HIDALGO GAS 190533 TURNER, EVELYN 62558970 MONTE CHRISTO, N. (VICKSBURG T) 215 HIDALGO GAS 190534 TURNER, EVELYN 62558975 MONTE CHRISTO, N(VICKSBURG T LO) 215 HIDALGO GAS 193949 TURNER, EVELYN 62558975 MONTE CHRISTO, N(VICKSBURG T LO) 215 HIDALGO GAS 189407 TURNER, EVELYN 62558975 MONTE CHRISTO, N(VICKSBURG T LO) 215 HIDALGO GAS 188856 TURNER, EVELYN 62558975 MONTE CHRISTO, N(VICKSBURG T LO) 215 HIDALGO GAS 190464 TURNER, EVELYN 62558960 MONTE CHRISTO, N. (VICKSBURG S) 215 HIDALGO GAS 190532 TURNER, EVELYN 62558900 MONTE CHRISTO, N. (VICKSBURG L) 215 HIDALGO GAS 287900 TURNER, EVELYN 62556001 MONTE CHRISTO (FRIO CONS.) 215 HIDALGO GAS 083479 TURNER, EVELYN ESTATE 62558500 MONTE CHRISTO, NORTH (F-14-A) 215 HIDALGO GAS 147598 U.S.A.-GUERRA "B" GAS UNIT 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 156457 U.S.A.-GUERRA "B" GAS UNIT 10041350 BOB WEST (L-27, 28, 29) 427 STARR GAS 157364 U.S.A.-GUERRA "B" GAS UNIT 10041350 BOB WEST (L-27, 28, 29) 427 STARR GAS 154635 U.S.A.-GUERRA "B" GAS UNIT 10041350 BOB WEST (L-27, 28, 29) 427 STARR GAS 147761 U.S.A.-GUERRA "B" GAS UNIT 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 155288 U.S.A.-GUERRA "B" GAS UNIT 10041375 BOB WEST (L-30, 31, 32, 33) 427 STARR GAS 156458 U.S.A.-GUERRA "B" GAS UNIT 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 157367 U.S.A.-GUERRA "B" GAS UNIT 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 151149 U.S.A.-GUERRA "B" GAS UNIT 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 164045 U.S.A.-GUERRA "B" GAS UNIT 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 170794 U.S.A.-GUERRA "B" GAS UNIT 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 164043 U.S.A.-GUERRA "B" GAS UNIT 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 156459 U.S.A.-GUERRA "B" GAS UNIT 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 149306 U.S.A.-GUERRA "B" GAS UNIT 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 151735 U.S.A.-GUERRA "B" GAS UNIT 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 157366 U.S.A.-GUERRA "B" GAS UNIT 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 145774 U.S.A.-GUERRA "B" GAS UNIT 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 173244 U.S.A.-GUERRA "B" GAS UNIT 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 174059 U.S.A.-GUERRA "B" GAS UNIT 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 154501 U.S.A.-GUERRA "B" GAS UNIT 10041143 BOB WEST (L-5-10) 427 STARR GAS 035813 URSCHEL, C. F. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 148339 URSCHEL, C.F. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 245535 USA 10041143 BOB WEST (L-5-10) 427 STARR GAS 157341 USA 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 187313 USA 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 178100 USA 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR



04 561136 MERIT ENERGY COMPANY GAS 178118 USA 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 163797 USA 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 156969 USA 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 183162 USA 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 186581 USA 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 164468 USA 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 152439 USA 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 182952 USA 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 164903 USA 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 159481 USA 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 159557 USA 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 145954 USA 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 183163 USA 10041143 BOB WEST (L-5-10) 427 STARR GAS 185550 USA 10041350 BOB WEST (L-27, 28, 29) 427 STARR GAS 186868 USA 10041350 BOB WEST (L-27, 28, 29) 427 STARR GAS 221890 USA 10041143 BOB WEST (L-5-10) 427 STARR GAS 223301 USA 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 157345 USA 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 154133 USA 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 228708 USA 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 228960 USA 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 222993 USA 10041143 BOB WEST (L-5-10) 427 STARR GAS 159483 USA 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 164900 USA 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 163795 USA 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 157188 USA 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 187311 USA 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 175963 USA 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 161980 USA 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 156048 USA 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 178098 USA 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 178110 USA 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 151749 USA 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 183160 USA 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 186580 USA 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 187314 USA 10041143 BOB WEST (L-5-10) 427 STARR GAS 221782 USA 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 148252 USA 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 146926 USA 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 146320 USA 10041228 BOB WEST (L-18, 20, 21, 22) 427 STARR GAS 254724 USA 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 245538 USA 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 216302 USA 10041151 BOB WEST (L-12, 13, 14, 15) 427 STARR GAS 178097 USA 10041143 BOB WEST (L-5-10) 427 STARR GAS 186013 USA 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 149914 USA 10041350 BOB WEST (L-27, 28, 29) 427 STARR GAS 254716 USA 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 228707 USA 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 228951 USA 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 186568 USA 10041250 BOB WEST (L-24, 25, 26) 427 STARR



04 561136 MERIT ENERGY COMPANY GAS 178096 USA 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 178117 USA 10041143 BOB WEST (L-5-10) 427 STARR GAS 175373 USA 10041143 BOB WEST (L-5-10) 427 STARR GAS 189703 USA 10041143 BOB WEST (L-5-10) 427 STARR GAS 164902 USA 10041143 BOB WEST (L-5-10) 427 STARR GAS 178109 USA 10041138 BOB WEST (L-1-4) 427 STARR GAS 276296 USA 10041138 BOB WEST (L-1-4) 427 STARR GAS 189702 USA 10041138 BOB WEST (L-1-4) 427 STARR GAS 276985 USA 1 10041138 BOB WEST (L-1-4) 427 STARR GAS 286575 USA 2 10041143 BOB WEST (L-5-10) 427 STARR GAS 278203 USA 3 10041138 BOB WEST (L-1-4) 427 STARR GAS 221867 V. COOK ET AL GAS UNIT A-1 62556600 MONTE CHRISTO (58,59 CONS.) 215 HIDALGO GAS 124777 V. COOK ET AL GAS UNIT 2-A 62556532 MONTE CHRISTO (56-A, N) 215 HIDALGO GAS 126236 V. COOK ET AL GAS UNIT 2-A 62556532 MONTE CHRISTO (56-A, N) 215 HIDALGO GAS 200315 VAN DRESAR 02100625 ALVARADO (VICKSBURG) 427 STARR GAS 169020 VAN SCHERPE "B" 46088500 JEFFRESS (VICKSBURG U) 215 HIDALGO GAS 096009 VAN SCHERPE "B" 46088600 JEFFRESS (VICKSBURG V) 215 HIDALGO GAS 053920 VAN SCHERPE "B" 46088600 JEFFRESS (VICKSBURG V) 215 HIDALGO GAS 167794 VAN SCHERPE "B" 46088500 JEFFRESS (VICKSBURG U) 215 HIDALGO GAS 275536 VAN SCHERPE GAS UNIT 'B' 46088190 JEFFRESS (VICKSBURG P) 215 HIDALGO GAS 274471 VAN SCHERPE GAS UNIT 'B' 46089400 JEFFRESS, E. (VICKSBURG L) 215 HIDALGO GAS 275011 VAN SCHERPE GAS UNIT 'B' 46089399 JEFFRESS, E. (VICKSBURG K) 215 HIDALGO GAS 221282 VAN SCHERPE GAS UNIT "B" 46088500 JEFFRESS (VICKSBURG U) 215 HIDALGO GAS 175358 VAN SCHERPE GAS UNIT "B" 46088700 JEFFRESS (VICKSBURG W) 215 HIDALGO GAS 176362 VAN SCHERPE GAS UNIT "B" 46088700 JEFFRESS (VICKSBURG W) 215 HIDALGO GAS 221995 VAN SCHERPE GAS UNIT "B" 46088600 JEFFRESS (VICKSBURG V) 215 HIDALGO GAS 226391 VAN SCHERPE GAS UNIT "B" 46088600 JEFFRESS (VICKSBURG V) 215 HIDALGO GAS 173080 VAN SCHERPE GAS UNIT "B" 00008001 WILDCAT 215 HIDALGO GAS 276007 VAN SCHERPE GAS UNIT B 46089400 JEFFRESS, E. (VICKSBURG L) 215 HIDALGO GAS 215227 VAN SCHERPE GU "B" 46088600 JEFFRESS (VICKSBURG V) 215 HIDALGO GAS 172313 VAN SCHERPE GU "B" 46088700 JEFFRESS (VICKSBURG W) 215 HIDALGO GAS 227887 VAN SCHERPE P. GAS UNIT "B" 46088500 JEFFRESS (VICKSBURG U) 215 HIDALGO GAS 166969 VAN SCHERPE, P. "B" 46088600 JEFFRESS (VICKSBURG V) 215 HIDALGO GAS 227844 VAN SCHERPE, P. GAS UNIT "B" 46088600 JEFFRESS (VICKSBURG V) 215 HIDALGO GAS 204672 VAN SCHERPE, PETER 46088300 JEFFRESS (VICKSBURG S) 215 HIDALGO GAS 132343 VAN SCHERPE,P.GAS UNIT "B" 46088600 JEFFRESS (VICKSBURG V) 215 HIDALGO GAS 219270 VANNIE COOK 62556532 MONTE CHRISTO (56-A, N) 215 HIDALGO GAS 142898 VELA "B" 77973500 ROLETA (7483) 505 ZAPATA GAS 144655 VELA "B" 77973500 ROLETA (7483) 505 ZAPATA GAS 142113 VELA "B" 77973500 ROLETA (7483) 505 ZAPATA GAS 270476 VELA "B" 00008001 WILDCAT 505 ZAPATA GAS 175460 VELA "C" 77973500 ROLETA (7483) 505 ZAPATA GAS 210978 VELA B 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 222266 VELA B 77973300 ROLETA (6800) 505 ZAPATA GAS 144371 VELA-SMITH G. U. 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 140572 VELA-SMITH GAS UNIT 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 121567 VELA-SMITH GAS UNIT 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 242266 VELA, CARMEN "C" 77973500 ROLETA (7483) 505 ZAPATA GAS 187697 VELA, G. O. 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 231859 VELA, G. O. ET AL "A" 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA



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04 561136 MERIT ENERGY COMPANY GAS 220436 WOODS CHRISTIAN 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 188727 WOODS CHRISTIAN 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 199161 WOODS CHRISTIAN 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 203191 WOODS CHRISTIAN 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 178826 WOODS CHRISTIAN 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 184010 WOODS CHRISTIAN 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 188003 WOODS CHRISTIAN 58742188 MCALLEN RANCH (VICKSBURG N) 215 HIDALGO GAS 033487 WOODS CHRISTIAN 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 143544 WOODS CHRISTIAN 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 143961 WOODS CHRISTIAN 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 116294 WOODS CHRISTIAN 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 129122 WOODS CHRISTIAN 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 089860 WOODS CHRISTIAN 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 084867 WOODS CHRISTIAN 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 034873 WOODS CHRISTIAN 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 037979 WOODS CHRISTIAN 58742342 MCALLEN RANCH (VKSBG P-V,S CONS) 215 HIDALGO GAS 281121 WOODS CHRISTIAN 58742188 MCALLEN RANCH (VICKSBURG N) 215 HIDALGO GAS 290638 WOODS CHRISTIAN 58742188 MCALLEN RANCH (VICKSBURG N) 215 HIDALGO GAS 165593 WOODS CHRISTIAN 58742188 MCALLEN RANCH (VICKSBURG N) 215 HIDALGO GAS 176835 WOODS CHRISTIAN 58742188 MCALLEN RANCH (VICKSBURG N) 215 HIDALGO GAS 157406 WOODS CHRISTIAN 58742050 MCALLEN RANCH (VICKSBURG K CONS) 215 HIDALGO GAS 276343 WOODS CHRISTIAN 58742050 MCALLEN RANCH (VICKSBURG K CONS) 215 HIDALGO GAS 267192 WOODS CHRISTIAN 58742050 MCALLEN RANCH (VICKSBURG K CONS) 215 HIDALGO GAS 268054 WOODS CHRISTIAN 58742050 MCALLEN RANCH (VICKSBURG K CONS) 215 HIDALGO GAS 145612 WOODS CHRISTIAN 58742050 MCALLEN RANCH (VICKSBURG K CONS) 215 HIDALGO GAS 251196 WOODS CHRISTIAN 00008001 WILDCAT 215 HIDALGO GAS 141312 WOODS CHRISTIAN 80359800 SAN RAMON (8300) 215 HIDALGO GAS 275534 WOODS CHRISTIAN SWD 58742050 MCALLEN RANCH (VICKSBURG K CONS) 215 HIDALGO GAS 192443 YTURRIA L & L 80088500 SAMANO (MASSIVE 7200) 427 STARR GAS 184398 YTURRIA, H. L & CC 46097600 JEFFRESS, W. (VICKSBURG V) 215 HIDALGO GAS 184397 YTURRIA, H. L & CC 46097601 JEFFRESS, W. (VICKSBURG W) 215 HIDALGO GAS 167297 YTURRIA, H. L & CC 46097500 JEFFRESS, W. (VICKSBURG U) 215 HIDALGO GAS 184399 YTURRIA, H. L & CC 46097500 JEFFRESS, W. (VICKSBURG U) 215 HIDALGO GAS 277294 YTURRIA, H. L & CC 46097300 JEFFRESS, W. (VICKSBURG T) 215 HIDALGO GAS 182791 YTURRIA, H. L & CC 46097600 JEFFRESS, W. (VICKSBURG V) 215 HIDALGO GAS 174144 YTURRIA, H. L&CC 46097500 JEFFRESS, W. (VICKSBURG U) 215 HIDALGO GAS 122709 YTURRIA, H. L&CC 46097600 JEFFRESS, W. (VICKSBURG V) 215 HIDALGO GAS 174151 YTURRIA, H. L&CC 46097300 JEFFRESS, W. (VICKSBURG T) 215 HIDALGO GAS 172977 YTURRIA, H. L&CC 00008001 WILDCAT 215 HIDALGO GAS 139924 YZAGUIRRE 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 159031 YZAGUIRRE 99591245 YZAGUIRRE (4450) 427 STARR GAS 185475 YZAGUIRRE 227 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 232975 ZAMORA STATE 31533500 FLORES (VICKSBURG, LOWER) 215 HIDALGO GAS 279141 ZAMORA STATE 31545790 FLORES, W. (VKSBRG, GEOPRESSURE) 215 HIDALGO GAS 225003 ZAMORA STATE 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 225904 ZAMORA STATE 31533500 FLORES (VICKSBURG, LOWER) 215 HIDALGO GAS 224086 ZAMORA STATE 31533500 FLORES (VICKSBURG, LOWER) 215 HIDALGO GAS 220495 ZAMORA STATE 31533500 FLORES (VICKSBURG, LOWER) 215 HIDALGO GAS 221635 ZAMORA STATE 31533500 FLORES (VICKSBURG, LOWER) 215 HIDALGO GAS 150396 ZAMORA STATE 31533500 FLORES (VICKSBURG, LOWER) 427 STARR



04 561136 MERIT ENERGY COMPANY GAS 120245 ZAMORA STATE 31533500 FLORES (VICKSBURG, LOWER) 215 HIDALGO GAS 123615 ZAMORA-STATE 31533500 FLORES (VICKSBURG, LOWER) 215 HIDALGO GAS 123217 86JV YTURRIA LAND & CATTLE CO 46097600 JEFFRESS, W. (VICKSBURG V) 215 HIDALGO 04 562067 MESSY OIL AND GAS, LLC OIL 12597 DEGARZA, J. M. 87124700 SUN, NORTH (VICKSBURG 6530) 427 STARR GAS 098444 DE GARZA, J.M. 48635050 KELSEY, SOUTH (VICKSBURG 7103) 427 STARR 04 562236 METHANE COMPANIES, INC THE OIL 03898 OHERN FIELD UNIT 66892001 OHERN 479 WEBB 04 563370 MHM PIPELINE CO., INC. OIL 02068 FIRST NATL. BK OF BAY CTY,TX. 70841001 PETERS, EAST 131 DUVAL OIL 08764 SULO-PETERS 70848300 PETERS, WEST (COLE, UP) 131 DUVAL 04 564682 MIDAS RESOURCES, INC. GAS 223461 DOFFING, MARY BELL ET AL 49860666 KLUMP (9760) 215 HIDALGO GAS 286616 DOFFING, MARY BELL ET AL 55010400 LOS TORRITOS,N.E.(6800) 215 HIDALGO 04 565000 MIDDLETON OIL COMPANY GAS 146423 BEASLEY-MEADOR "A" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 226102 BEASLEY-MEADOR "A" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 144319 BEASLEY-MEADOR "B" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 226026 BEASLEY-MEADOR "B" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 061726 COX, G.A. 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 061637 COX, G.A. 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 266661 HERRADURA 67885400 OWEN (OLMOS) 479 WEBB GAS 266985 HOWZE 67885400 OWEN (OLMOS) 479 WEBB GAS 060785 MALTSBERGER, J. T. JR. 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 060797 MALTSBERGER, J. T., JR. 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 060879 MALTSBERGER, J. T., JR. 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 061471 MALTSBERGER, J.T., JR. 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 061878 MALTSBERGER, J.T., JR. 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 062001 MALTSBERGER, J.T., JR. 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 205422 MEADOR, BEASLEY "A" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 205753 MEADOR, BEASLEY "B" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 080266 MIDDLETON 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 092023 MIDDLETON 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 092024 MIDDLETON 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 092022 MIDDLETON 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 080267 MIDDLETON 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 073794 MIDDLETON 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 074113 MIDDLETON -16- 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 076599 MIDDLETON -16- 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 076600 MIDDLETON -25- 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 077494 MIDDLETON -3- 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 078830 MIDDLETON '3' 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 076578 MIDDLETON "6" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 092021 MIDDLETON FEE 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 092019 MIDDLETON FEE 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 092020 MIDDLETON FEE 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 080612 MIDDLETON FEE 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 080448 MIDDLETON FEE 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 080449 MIDDLETON FEE 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 171051 MIDDLETON TR. 26 52211060 LAS TIENDAS (OLMOS) 479 WEBB



04 565000 MIDDLETON OIL COMPANY GAS 073754 MIDDLETON 25 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 270189 MIDDLETON, TRIPHENE 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 083493 MIDDLETON, TRIPHENE 82168500 SEGUNDO (OLMOS) 479 WEBB GAS 260748 MIDDLETON, TRIPHENE 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 233639 MIDDLETON, TRIPHENE 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 084375 MIDDLETON, TRIPHENE 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 078038 MIDDLETON, TRIPHENE 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 060708 MIDDLETON, TRIPHENE 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 060709 MIDDLETON, TRIPHENE 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 058512 MIDDLETON, TRIPHENE 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 060796 MIDDLETON, TRIPHENE -B- 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 060712 MIDDLETON, TRIPHENE -C- 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 061636 MIDDLETON, TRIPHENE -D- 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 060711 MIDDLETON, TRIPHENE -D- 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 061876 MIDDLETON, TRIPHENE -E- 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 061877 MIDDLETON, TRIPHENE -E- 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 060710 MIDDLETON, TRIPHENE -E- 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 060880 MIDDLETON, TRIPHENE -F- 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 060746 MIDDLETON, TRIPHENE -F- 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 061875 MIDDLETON, TRIPHENE -F- 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 093416 MIDDLETON, TRIPHENE "E" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 199392 MIDDLETON, TRIPHENE ET AL 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 057775 MIDDLETON,TRIPHENE 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 261692 NASH 67885400 OWEN (OLMOS) 479 WEBB GAS 256029 TRIPHENE MIDDLETON 52211300 LAS TIENDAS (WILCOX 2800) 479 WEBB GAS 070395 TRIPHENE MIDDLETON -D- 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 260829 TRIPHENE MIDDLETON "D" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 260749 TRIPHENE MIDDLETON "D" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 233235 TRIPHENE MIDDLETON "D" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 069914 TRIPHENE MIDDLETON ET AL -B- 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 214718 TRIPHENE MIDDLETON ET AL E 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 260904 UVALLE STATE 52211060 LAS TIENDAS (OLMOS) 479 WEBB 04 566530 MIDWEST OPERATING, LLC OIL 13341 SCHWARZ, E. H. 81700420 SCHWARZ (LOBO) 479 WEBB GAS 167990 LOPEZ, LAURO "A" 90994500 TRAVIS WARD (WILCOX) 247 JIM HOGG GAS 062047 VILLARREAL, EDUARDO 29801750 EXSUN (WILCOX 7900) 505 ZAPATA 04 566810 MILAM PETROLEUM COMPANY GAS 124379 SALINAS, DORA M 50300300 KRISTI (HOCKLEY) 427 STARR GAS 125439 SALINAS, DORA M. 50300300 KRISTI (HOCKLEY) 427 STARR 04 570409 MIRANDO RESOURCE, L.L.C. OIL 10043 BARNES ESTATE 54883001 LOPEZ 131 DUVAL 04 570411 MISSION RIVER SYSTEMS, INC. OIL 11272 EDGEMON, R. P. UNIT 60538640 MERCEDES ( 3-M) 215 HIDALGO OIL 08471 HILL, J. A. 07236200 BENTONVILLE, S. (FRIO SAND) 249 JIM WELLS OIL 08478 WERLAND, K. E. 63526666 MUD FLATS, S. (STARK) 007 ARANSAS GAS 196836 BECKMAN 58556216 MAY (MASSIVE 3) 273 KLEBERG GAS 139403 CAGE 91059858 TRES ENCINOS (7390) 047 BROOKS GAS 062844 CITY OF PORTLAND GAS UNIT -C- 72498560 PORTLAND, N. (COMMONWEALTH SERIE 409 SAN PATRICIO GAS 141709 CITY OF PORTLAND GAS UNIT "C" 72504272 PORTLAND, W. (F-9) 409 SAN PATRICIO GAS 148331 HIDALGO-WILLACY 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR



04 570411 MISSION RIVER SYSTEMS, INC. GAS 244521 PETROQUEST JV -ELLIOT 08396940 BISHOP, EAST (8350) 355 NUECES GAS 176655 SWEENEY, J. J. 01034852 ALAMO (8050) 215 HIDALGO GAS 190554 SWEENEY, J. J. 25318977 DONNA (8500) 215 HIDALGO GAS 190576 SWEENEY, J. J. 25318935 DONNA (5290) 215 HIDALGO GAS 192686 W. T. WOLCOTT ESTATE GAS UNIT 00008001 WILDCAT 273 KLEBERG GAS 192691 W. T. WOLCOTT ESTATE GAS UNIT 58556216 MAY (MASSIVE 3) 273 KLEBERG GAS 192698 W. T. WOLCOTT ESTATE GAS UNIT 58556837 MAY (5 SAND, MIDDLE) 273 KLEBERG GAS 191983 W. T. WOLCOTT ESTATE GAS UNIT 58556729 MAY (4 SAND, LOWER) 273 KLEBERG GAS 192594 W. T. WOLCOTT ESTATE GAS UNIT 58556783 MAY (4 SAND, MIDDLE SEG. A) 273 KLEBERG GAS 192693 W. T. WOLCOTT ESTATE GAS UNIT 58556675 MAY (2 SAND, LOWER) 273 KLEBERG GAS 192690 W. T. WOLCOTT ESTATE GAS UNIT 58556351 MAY (MASSIVE 9) 273 KLEBERG GAS 192692 W. T. WOLCOTT ESTATE GAS UNIT 58556189 MAY (MASSIVE 2) 273 KLEBERG GAS 192699 W. T. WOLCOTT ESTATE GAS UNIT 00008001 WILDCAT 273 KLEBERG 04 572550 MOBIL PRODUCING TX. & N.M. INC. GAS 168020 MHQ 00008001 WILDCAT 131 DUVAL GAS 171582 THOMAS 00008001 WILDCAT 131 DUVAL 04 573221 MODENA OPERATING LLC GAS 117757 DUNN-MCCAMPBELL -A- 63864600 MURDOCK PASS, N. (MARG. 7240) 273 KLEBERG GAS 209726 DUNN-PEACH 63864200 MURDOCK PASS, N. (FRIO 8100 B) 273 KLEBERG GAS 203676 DUNN-PEACH 63864200 MURDOCK PASS, N. (FRIO 8100 B) 273 KLEBERG GAS 236288 DUNN-PEACH 63864200 MURDOCK PASS, N. (FRIO 8100 B) 273 KLEBERG GAS 244207 DUNN-PEACH 63864200 MURDOCK PASS, N. (FRIO 8100 B) 273 KLEBERG GAS 244571 DUNN-PEACH 26678030 DUNN-MCCAMPBELL (FRIO, MID) 273 KLEBERG GAS 244572 DUNN-PEACH 26678071 DUNN-MCCAMPBELL (MARG TEX 35) 273 KLEBERG GAS 234917 DUNN-PEACH (ST 212) 63864200 MURDOCK PASS, N. (FRIO 8100 B) 273 KLEBERG GAS 236279 LAPLAYA MID FRIO UNIT 26678030 DUNN-MCCAMPBELL (FRIO, MID) 273 KLEBERG GAS 207584 LAPLAYA MID FRIO UNIT 26678030 DUNN-MCCAMPBELL (FRIO, MID) 273 KLEBERG GAS 241554 MCCAMPBELL, DUNN 26678710 DUNN-MCCAMPBELL (8425) 273 KLEBERG GAS 045249 MCCAMPBELL, DUNN, -A- 63864500 MURDOCK PASS, N.(MARGINULINA) 273 KLEBERG GAS 053640 SOUTH SPRINT STATE GAS UNIT # 2 85387250 SPRINT, S. (FRIO A) 273 KLEBERG GAS 046021 SOUTH SPRINT STATE GAS UNIT #1 85387250 SPRINT, S. (FRIO A) 273 KLEBERG GAS 120342 SOUTH SPRINT STATE GAS UNIT #3 85387250 SPRINT, S. (FRIO A) 273 KLEBERG GAS 212930 ST TRACT 938 LAPLAYA 26678770 DUNN-MCCAMPBELL (8360 CIB HAZ) 273 KLEBERG GAS 254422 ST 938-S 00008001 WILDCAT 273 KLEBERG GAS 254424 STATE TRACT 1008-S 63863800 MURDOCK PASS, EAST (FRIO 9000) 261 KENEDY GAS 253855 STATE TRACT 991-S 00008001 WILDCAT 273 KLEBERG 04 573226 MODERN EXPLORATION, INC. GAS 177652 ARMENDAIZ 03922720 ARROYO COLORADO (F-9) 489 WILLACY GAS 287032 CLOPTON, JOHN H. 78015666 ROMA (YEGUA) 427 STARR GAS 244695 PISTOL HILL 78015666 ROMA (YEGUA) 427 STARR 04 573629 MOFFETT, LILLIAN PARR, EST OF GAS 103192 ARCHER PARR TRUST 89481675 THOMAS LOCKHART (2600) 131 DUVAL 04 573707 MOHICAN OPERATING, L.L.C. OIL 13950 CHAPMAN RANCH 17075396 CHAPMAN RANCH (UPPER FRIO CONS.) 355 NUECES GAS 253395 MUNOZ G. U. 00008001 WILDCAT 427 STARR GAS 141972 MUNOZ UNIT 15497500 CAPRICORN (FIRST QUEEN CITY) 427 STARR GAS 149102 MUNOZ UNIT 15497500 CAPRICORN (FIRST QUEEN CITY) 427 STARR GAS 149909 MUNOZ UNIT 15497500 CAPRICORN (FIRST QUEEN CITY) 427 STARR 04 574329 MOMENTUM PRODUCTION CORP. OIL 02313 BAIRD, LILLIE MAE 76300001 RICABY 427 STARR



04 574329 MOMENTUM PRODUCTION CORP. OIL 12982 BOYCE UNIT 81705375 SCISSORS (SHARY) 215 HIDALGO OIL 06412 GREEN & MANNING GU-2 76300001 RICABY 427 STARR OIL 02315 HINOJOSA, M. -A- 76300001 RICABY 427 STARR OIL 07097 LYONS, HELENE W. 15030574 CAMERON (FRIO 4100) 427 STARR OIL 02318 PARKS, W. S. ETAL 76300001 RICABY 427 STARR OIL 04127 PARKS, W. S., ETAL 76302500 RICABY, NORTH (2000 SAND) 427 STARR OIL 02319 RICABY, S. B. -A- 76300001 RICABY 427 STARR OIL 11385 WRIGHT BROTHERS/DOYNO 49780500 KITTY HAWK (FRIO) 427 STARR GAS 033336 DECKER GU 76300200 RICABY (1100) 427 STARR GAS 010140 LAMMERS, MAYMIE, GAS UNIT 25318270 DONNA (HARRELL) 215 HIDALGO GAS 044467 PARKS, W. S. ET AL 99813444 ZIM-RICABY (1400) 427 STARR GAS 044466 PARKS, W. S. ETAL 99813333 ZIM-RICABY (1100) 427 STARR GAS 036421 PENA, SAMUEL, ET AL 76300100 RICABY ( 800) 427 STARR GAS 012871 RICABY, S. B., ESTATE 76300900 RICABY (1700) 427 STARR GAS 149007 ROBINETTE, J.C. 25318951 DONNA (7100) 215 HIDALGO 04 577151 MONTECRISTO EXPLORATION, INC. OIL 14034 ALONZO LOPEZ 28319500 ELENTERIO (COLE SAND) 505 ZAPATA GAS 265109 ALONZO LOPEZ 00008001 WILDCAT 505 ZAPATA GAS 266729 LOPEZ, A. 00008001 WILDCAT 505 ZAPATA GAS 058047 LOPEZ, ALONZO 02165761 ALWORTH (WILCOX, HINNANT 5TH) 505 ZAPATA GAS 069473 LOPEZ, ALONZO 02165750 ALWORTH(WILCOX, HINNANT 1ST) 505 ZAPATA 04 577485 MONTERREY PETROLEUM CORP. OIL 09676 BRISCOE -B- 18149500 CHUPADERA (SAN MIGUEL) 479 WEBB GAS 094501 APACHE 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 072805 BLOCKER RANCH 03243500 APACHE RANCH (OLMOS) 479 WEBB 04 586679 MORNINGSTAR GAS, INC. GAS 167664 GUERRA, ET AL. 10041350 BOB WEST (L-27, 28, 29) 427 STARR GAS 177754 GUERRA, ET AL. 10041350 BOB WEST (L-27, 28, 29) 427 STARR GAS 225804 GUERRA, ET AL. 10041350 BOB WEST (L-27, 28, 29) 427 STARR GAS 174559 GUERRA, ET AL. 00008001 WILDCAT 427 STARR GAS 167399 GUERRA, ET AL. 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 225802 GUERRA, ET AL. 10041250 BOB WEST (L-24, 25, 26) 427 STARR GAS 171710 GUERRA, R. R. PARTNERSHIP, ET AL 10041138 BOB WEST (L-1-4) 427 STARR 04 589078 MORSEY OIL & GAS CORP. OIL 01067 RILEY, E. 36108001 GOVT. WELLS, N. 131 DUVAL 04 589954 MORTIMER PRODUCTION COMPANY OIL 13297 GARZA HEIRS 70191498 PEDERNAL (QUEEN CITY) 427 STARR OIL 13374 GUERRA, R. R. 70191498 PEDERNAL (QUEEN CITY) 427 STARR OIL 13246 GUTIERREZ 70191498 PEDERNAL (QUEEN CITY) 427 STARR OIL 13424 HILES/GARZA 36799930 GREGG WOOD, S. (5350) 427 STARR OIL 13732 IGNACIA GUTIERREZ 70191498 PEDERNAL (QUEEN CITY) 427 STARR OIL 13349 LA LIEBRE 70191498 PEDERNAL (QUEEN CITY) 427 STARR OIL 13722 LAGO 70191498 PEDERNAL (QUEEN CITY) 427 STARR OIL 13780 MARGO/PENA 03945310 ARROYO LOS OLMOS (MIDDLE YEGUA) 427 STARR OIL 12017 PARKS/HICKMAN 03945500 ARROYO LOS OLMOS (YEGUA 25) 427 STARR OIL 13911 SUE FULLER 70191498 PEDERNAL (QUEEN CITY) 427 STARR OIL 13942 SUE FULLER 70191166 PEDERNAL (CROCKETT) 427 STARR OIL 11503 ZARSKY 03945450 ARROYO LOS OLMOS (VICKSBURG) 427 STARR GAS 124670 BLOCK-GUERRA 03945500 ARROYO LOS OLMOS (YEGUA 25) 427 STARR GAS 125090 BLOCK/GUERRA 03945250 ARROYO LOS OLMOS (GUERRA SAND) 427 STARR



04 589954 MORTIMER PRODUCTION COMPANY GAS 252976 BOWERS TRUST 88031370 T PATCH (REKLAW OSO) 505 ZAPATA GAS 251146 BOWERS TRUST 88031370 T PATCH (REKLAW OSO) 505 ZAPATA GAS 257197 COATES/WRIGHT UNIT 36799558 GREGG WOOD, S. (3950 W.) 427 STARR GAS 229978 DONNELL MINERALS 88031370 T PATCH (REKLAW OSO) 505 ZAPATA GAS 246922 EL PATON 88031370 T PATCH (REKLAW OSO) 505 ZAPATA GAS 242315 EL PATON 88031370 T PATCH (REKLAW OSO) 505 ZAPATA GAS 247278 GARZA 78016750 ROMA, EAST (5650) 427 STARR GAS 275498 GARZA HEIRS UNIT 2 88031370 T PATCH (REKLAW OSO) 427 STARR GAS 151443 GUERRA 03945500 ARROYO LOS OLMOS (YEGUA 25) 427 STARR GAS 215507 GUERRA 03945500 ARROYO LOS OLMOS (YEGUA 25) 427 STARR GAS 225218 GUERRA 03945500 ARROYO LOS OLMOS (YEGUA 25) 427 STARR GAS 125748 GUERRA 03945500 ARROYO LOS OLMOS (YEGUA 25) 427 STARR GAS 217404 GUERRA MINERAL TRUST 88031370 T PATCH (REKLAW OSO) 427 STARR GAS 218315 GUERRA MINERAL TRUST 88031370 T PATCH (REKLAW OSO) 427 STARR GAS 219301 GUERRA, R.R. 70191498 PEDERNAL (QUEEN CITY) 427 STARR GAS 106783 GUITERREZ, J.M. ESTATE 77106500 ROADRUNNER (BASAL QUEEN CITY) 247 JIM HOGG GAS 234479 GUTIERREZ 88031370 T PATCH (REKLAW OSO) 427 STARR GAS 235477 GUTIERREZ 88031370 T PATCH (REKLAW OSO) 427 STARR GAS 233584 GUTIERREZ 88031370 T PATCH (REKLAW OSO) 427 STARR GAS 256831 GUTIERREZ, J. M. ESTATE 77106500 ROADRUNNER (BASAL QUEEN CITY) 247 JIM HOGG GAS 270772 LOPEZ, J. G. 77106500 ROADRUNNER (BASAL QUEEN CITY) 247 JIM HOGG GAS 179853 MARGO/PENA 03945250 ARROYO LOS OLMOS (GUERRA SAND) 427 STARR GAS 121118 MARGO/PENA 03945500 ARROYO LOS OLMOS (YEGUA 25) 427 STARR GAS 233582 MAURICIO GONZALEZ UNIT 88031370 T PATCH (REKLAW OSO) 427 STARR GAS 172075 RICABY 03945500 ARROYO LOS OLMOS (YEGUA 25) 427 STARR GAS 123139 RINGGOLD FARMS 1 03945500 ARROYO LOS OLMOS (YEGUA 25) 427 STARR GAS 245245 RODRIGUEZ-STATE 88031370 T PATCH (REKLAW OSO) 505 ZAPATA GAS 274294 WALKER, BILLY L 03945500 ARROYO LOS OLMOS (YEGUA 25) 427 STARR GAS 153063 WALKER, BILLY L. 03945500 ARROYO LOS OLMOS (YEGUA 25) 427 STARR GAS 185319 WALKER, BILLY L. 03945500 ARROYO LOS OLMOS (YEGUA 25) 427 STARR GAS 279335 WOOD UNIT 36802875 GREGG WOOD, W. (5530) 427 STARR GAS 279548 WOOD-WARDNER 36802875 GREGG WOOD, W. (5530) 427 STARR GAS 129867 WOOD/GUERRA 03945500 ARROYO LOS OLMOS (YEGUA 25) 427 STARR GAS 211972 WOOD/WARDNER 36802875 GREGG WOOD, W. (5530) 427 STARR 04 591950 MO-VAC SERVICE CO., INC. GAS 116244 MO-VAC ANDREWS SWD 27608111 EDINBURG ( 6,700) 215 HIDALGO 04 592650 MUELLER EXPLORATION, INC. GAS 255541 GARCIA HEIRS 50705500 LA COYOTA (QUEEN CITY) 427 STARR GAS 262319 GARCIA HEIRS 50705500 LA COYOTA (QUEEN CITY) 427 STARR 04 598303 MYSTERY OIL & GAS, INC. GAS 070090 STATE TRACT 44 33305052 FULTON BEACH, WEST (A-3) 007 ARANSAS 04 598932 NADCF RECOVERY GROUP, INC. OIL 11868 DAVENPORT, D. STATE 76723001 RINCON, NORTH 427 STARR GAS 123400 DAVENPORT 76723072 RINCON, NORTH (D- 3-G) 427 STARR GAS 191891 ROBINETTE, J. C. 25318720 DONNA (SCHUSTER) 215 HIDALGO GAS 054867 SMITH GAS UNIT #1 60538485 MERCEDES (3-B, WEST) 215 HIDALGO GAS 203187 STUDEBAKER, JAMES R. 86805400 STUDEBAKER (LOWER FRIO) 489 WILLACY 04 598945 NADSOILCO LLC GAS 200395 KIVLIN 49506714 KINGSVILLE (4700) 273 KLEBERG 04 601061 NAVAJO EXPLORATION, INC.



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04 660846 PETROMINING, INC. OIL 05235 DE LUNA, ROSA GARCIA 00130333 A. & H. (HOCKLEY -A-4-) 131 DUVAL OIL 05233 DE LUNA, ROSA GARCIA 00130666 A. & H. (HOCKLEY -E-) 131 DUVAL 04 661328 PHANTOM OIL & GAS OIL 01538 HUBBERD, MARY C. -A- 54506001 LOMA NOVIA 131 DUVAL 04 661571 PHEFFER OIL, L.L.C. OIL 10553 RAMIREZ, GILBERTO 74568500 RANCHO VIEJO (HOCKLEY 4800) 247 JIM HOGG GAS 208847 RAMIREZ, GILBERTO 47093560 JONES (4200 JACKSON, N.) 247 JIM HOGG 04 664142 PHOENIX OIL FIELD EQUIPMENT CO. OIL 03364 FOX, GORMAN, ETAL 97491001 WILLAMAR 489 WILLACY 04 664159 PHOENIX PETROLEUM COMPANY GAS 123727 WYATT, O.S. JR. 00008001 WILDCAT 131 DUVAL 04 664190 PI ENERGY, INC. GAS 049054 TEXAS STATE TRACT 188 65525142 NINE MILE POINT (CONSOL. FLD.) 007 ARANSAS 04 665422 PIERCO ENERGY CORP. OIL 13303 CUELLAR,F. "A" LEASE 46202580 JENNINGS, W. (3000 SAND) 505 ZAPATA 04 665642 PINE ISLAND OPERATING, L.L.C. OIL 12981 GUARANTY TITLE & TRUST 81284777 SAXET, DEEP (8200) 355 NUECES GAS 198135 GUARANTY TITLE & TRUST 20745052 CORPUS CHRISTI, W (CONSOLIDATED) 355 NUECES GAS 200491 GUARANTY TITLE & TRUST 81284888 SAXET, DEEP (9900) 355 NUECES GAS 180256 GUARANTY TITLE & TRUST 81283024 SAXET ( HARVEY) 355 NUECES GAS 132463 GUARANTY TITLE & TRUST 81284555 SAXET, DEEP (7400) 355 NUECES GAS 186953 GUARANTY TITLE & TRUST 20745052 CORPUS CHRISTI, W (CONSOLIDATED) 355 NUECES GAS 206606 GUARANTY TITLE & TRUST "A" 20745456 CORPUS CHRISTI, W. ( 9100 FRIO) 355 NUECES GAS 010061 GUARANTY TITLE & TRUST "A" 20745684 CORPUS CHRISTI, W. ( 9800 FRIO) 355 NUECES GAS 125465 GUARANTY TITLE & TRUST "A" 20745228 CORPUS CHRISTI, WEST ( 8800) 355 NUECES GAS 195927 TALBERT, L. G. 20745052 CORPUS CHRISTI, W (CONSOLIDATED) 355 NUECES GAS 193112 TALBERT, L. G. 20745052 CORPUS CHRISTI, W (CONSOLIDATED) 355 NUECES GAS 135183 TALBERT, L.G. 20745052 CORPUS CHRISTI, W (CONSOLIDATED) 355 NUECES GAS 197940 WILSON UNIT 20745050 CORPUS CHRISTI, WEST (ANDERSON) 355 NUECES GAS 216777 WILSON UNIT 20745052 CORPUS CHRISTI, W (CONSOLIDATED) 355 NUECES 04 665679 PINNELL, H. P. TRUSTEE OIL 10796 JARDIN 00008001 WILDCAT 261 KENEDY 04 667941 PLATINUM OIL & GAS, L.L.C. OIL 10869 GUERRA, V. H. ETAL 00008001 WILDCAT 427 STARR GAS 040984 GUERRA, H. P. 80373125 SAN ROMAN (JACKSON 7-K) 427 STARR GAS 074067 GUERRA, V.H., ET AL 80379300 SAN ROMAN, W. (2000) 427 STARR GAS 010118 LAMMERS, MAYMIE, UNIT 25318045 DONNA (ARMSTRONG) 215 HIDALGO 04 668802 POCO LLC OIL 14121 DUNGAN-KEY TRUST 84960040 SPARTAN (F-A) 409 SAN PATRICIO OIL 14044 SHAEFFER RANCH 91952600 TURQUOISE (YEGUA 5242) 249 JIM WELLS OIL 14048 WELDER GULLEY 67346450 ONEIL (5500) 409 SAN PATRICIO GAS 212855 BAYLOR WHATLEY UNIT 66764333 ODEM, NORTH (FRIO BASAL F-2) 409 SAN PATRICIO GAS 290091 DUNGAN-KEY TRUST 66764888 ODEM, NORTH (7800) 409 SAN PATRICIO GAS 282245 SHAEFFER RANCH 91952500 TURQUOISE (YEGUA 5162) 249 JIM WELLS GAS 278658 SHAEFFER RANCH 78073710 ROMERO TRAP (R) 249 JIM WELLS GAS 178586 SIOUX-KELLEY 01442495 ALFRED, WEST (YEGUA 13) 249 JIM WELLS GAS 289572 SOUTHWEST TEXAS CORP 84960960 SPARTAN (8800 FRIO LOWER) 409 SAN PATRICIO GAS 210955 WINTERS-MODESETT 27938500 EL CARRO (6900) 249 JIM WELLS 04 670449 PONTIAC OIL, INC. GAS 014638 TREVINO, ADOLFO 89546375 THOMPSONVILLE, NE (WILCOX 9500) 247 JIM HOGG



04 671390 POOR BOY OILFIELD SERVICE OIL 07350 GUERRA, H. D., ETAL 54312940 LOCKHART (4400) 427 STARR OIL 08009 LA BRISA LAND & CATTLE CO. 29535333 ESTRALITA (3000) 427 STARR OIL 09533 RODRIQUEZ, T. 75853333 REMCO (2070 SAND) 427 STARR OIL 10965 SLICK, T. B. 76722001 RINCON, EAST 427 STARR OIL 09463 WARDNER 28187001 EL TANQUE 427 STARR OIL 06442 WARDNER TRUSTEE 28189600 EL TANQUE, N. (FRIO 1880) 427 STARR OIL 06513 WARDNER TRUSTEE 28189800 EL TANQUE, N. (1700) 427 STARR OIL 08490 WARDNER, G. P. -A- 28187710 EL TANQUE (1580 SAND) 427 STARR OIL 08357 WARDNER, G. P. -F- 28187710 EL TANQUE (1580 SAND) 427 STARR OIL 08489 WARDNER, G. P. TRUSTEE -A- 28187001 EL TANQUE 427 STARR OIL 04089 WARDNER, G. P. TRUSTEE -C- 36795720 GREGG WOOD (1450 SAND) 427 STARR OIL 04013 WARDNER, G. P., TRUSTEE 28187568 EL TANQUE (1550) 427 STARR OIL 03833 WARDNER, G. P., TRUSTEE 28187710 EL TANQUE (1580 SAND) 427 STARR OIL 03971 WARDNER, G. P., TRUSTEE 28187426 EL TANQUE (1500 SAND) 427 STARR OIL 04176 WARDNER, G. P., TRUSTEE -C- 36795450 GREGG WOOD (1280 SAND) 427 STARR OIL 04114 WARDNER, G. P., TRUSTEE -C- 36795630 GREGG WOOD (1420 SAND) 427 STARR OIL 05121 WARDNER, G. P., TRUSTEE -E- 36795630 GREGG WOOD (1420 SAND) 427 STARR OIL 06731 WARDNER, G. P., TSE. -F- 28187001 EL TANQUE 427 STARR OIL 10364 WARDNER, G.P. "E" 28187426 EL TANQUE (1500 SAND) 427 STARR OIL 08488 WOOD, D. G. -C- 28187001 EL TANQUE 427 STARR OIL 10165 WOOD, D. G. SR. 28187710 EL TANQUE (1580 SAND) 427 STARR OIL 01504 WOOD, D. G., SR. 52711500 LEARY-WOOD (1650 SAND) 427 STARR OIL 03964 WOOD, D. G., SR. -A- 28187001 EL TANQUE 427 STARR OIL 03973 WOOD, D. G., SR. -A- 28187426 EL TANQUE (1500 SAND) 427 STARR OIL 04038 WOOD, D. G., SR. -C- 36795720 GREGG WOOD (1450 SAND) 427 STARR OIL 04177 WOOD, D. G., SR., -C- 36795810 GREGG WOOD (1550 SAND) 427 STARR 04 675994 PRECIO ENERGY, LLC OIL 08677 RUIZ, D. 54506332 LOMA NOVIA ( 2ND SAND) 131 DUVAL OIL 10645 RUIZ, D. -A- 54506332 LOMA NOVIA ( 2ND SAND) 131 DUVAL OIL 01087 WENDT, GILBERT 36108001 GOVT. WELLS, N. 131 DUVAL OIL 01088 WENDT, LOTTIE 36108001 GOVT. WELLS, N. 131 DUVAL 04 676033 PREMIER MINERALS, INC. GAS 242860 WINFIELD 00832092 AGUA DULCE (CONSOLIDATED FRIO) 355 NUECES GAS 256684 WINFIELD 00832092 AGUA DULCE (CONSOLIDATED FRIO) 355 NUECES 04 676076 PRESSLY OIL INTEREST, INC. GAS 155480 DE GARCIA, JUSTINA B. ET AL 29273001 ESCOBAS 505 ZAPATA 04 677050 PRIDE ENERGY COMPANY OIL 12915 ELOY 48630030 KELSEY (FRIO CONSOL.) 427 STARR 04 677770 PRIME OPERATING COMPANY OIL 11498 GARCIA, F. ET AL 28054730 EL MESQUITE (5200) 131 DUVAL GAS 138965 BARREDA 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 057490 BARREDA, MARIA 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 111309 PALAFOX "A" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 107243 PALAFOX "B" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 068382 SAUNDERS-EISENHOWER 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 057560 SAUNDERS, J.R. 52211060 LAS TIENDAS (OLMOS) 479 WEBB 04 680845 PRODUCTION RESOURCES, INC. OIL 12955 D. C. R. C. 70943900 PETROX (1970) 131 DUVAL OIL 12634 D.C.R.C. 70943500 PETROX (FRIO 1200 -B-) 131 DUVAL OIL 11389 D.C.R.C. SEC 204 70943600 PETROX (GOVERNMENT WELLS) 131 DUVAL



04 680845 PRODUCTION RESOURCES, INC. OIL 02108 DUVAL COUNTY RANCH CO. -E- 71430001 PIEDRE LUMBRE 131 DUVAL OIL 05472 DUVAL COUNTY RANCH CO. -T- 70943500 PETROX (FRIO 1200 -B-) 131 DUVAL 04 681057 PROEX ENERGY MANAGEMENT, L.L.C. GAS 205355 WALKER, J O "C" 00877800 AGUILARES (ZONE 5-A, W) 479 WEBB GAS 009136 WALKER, MAY 00877100 AGUILARES (ZONE 1) 479 WEBB GAS 153300 WALKER, MAY 35311300 GLENN MARTIN (1100) 479 WEBB GAS 009140 WALKER, MAY 00877200 AGUILARES (ZONE 2) 479 WEBB 04 681142 PROGAS OPERATING, INC OIL 13865 CANALES 72946152 PREMONT (BARNSDALL SAND) 249 JIM WELLS OIL 13861 CARMEN GARZA 31133666 FITZSIMMONS, EAST(PETTUS 4460) 131 DUVAL OIL 13669 GUSTAVO GARCIA 72946152 PREMONT (BARNSDALL SAND) 249 JIM WELLS OIL 11451 LAUGHLIN-KIBBE FEE 72946380 PREMONT (LAUGHLIN SAND) 249 JIM WELLS OIL 14037 LAUGHLIN-SUAREZ 72946152 PREMONT (BARNSDALL SAND) 249 JIM WELLS OIL 13285 WENDLING 72946380 PREMONT (LAUGHLIN SAND) 249 JIM WELLS OIL 14001 WENDLING 72946152 PREMONT (BARNSDALL SAND) 249 JIM WELLS OIL 14008 WENDLING 72946076 PREMONT (BARDO SAND) 249 JIM WELLS GAS 282280 GARZA 31138900 FITZSIMMONS, SE (1500) 131 DUVAL GAS 264772 GUERRA 00008001 WILDCAT 249 JIM WELLS GAS 281569 GUERRA 72946076 PREMONT (BARDO SAND) 249 JIM WELLS 04 681150 PROGAS PROPERTIES, INC. OIL 10063 GARCIA, GUSTAVO 72946152 PREMONT (BARNSDALL SAND) 249 JIM WELLS OIL 10041 MARTINEZ, RENE 14537924 CADENA (6400) 131 DUVAL OIL 03704 PETERS, W. R., ESTATE -H- 70840605 PETERS (QUEEN CITY) 131 DUVAL OIL 03866 PETERS, W. R., ESTATE -H- 70840660 PETERS (QUEEN CITY-2ND SAND) 131 DUVAL 04 681327 PROLINE ENERGY RESOURCES INC OIL 14025 AMOCO BALDWIN 05210345 BALDWIN (3820) 355 NUECES OIL 10357 BAINES, W. M. 61159296 MIDWAY, S. (DUBOSE) 409 SAN PATRICIO OIL 09441 BALDWIN, J. C. 05220500 BALDWIN S. (SANDERS) 355 NUECES OIL 08266 BEAURLINE,AW(A) 54962384 LOS INDIOS, W. (MF-38) 215 HIDALGO OIL 13004 CODY 05210184 BALDWIN (2100) 355 NUECES OIL 13080 COUNTISS, SAM 05210276 BALDWIN (3070 LAGARTO) 355 NUECES OIL 13099 GALLAGHER "A" 05210010 BALDWIN (BALDWIN, LOWER) 355 NUECES OIL 12612 GOLDSTON, W. L. ET AL 54962700 LOS INDIOS, W. (MF-133) 215 HIDALGO OIL 11803 GOLDSTON, W.L. ET AL 54955655 LOS INDIOS (P-1) 215 HIDALGO OIL 09825 HILL-BARNHART UNIT 05222500 BALDWIN W. (3800) 355 NUECES OIL 13504 HUNT, JEFFERY DAVIS 34585350 GERONIMO, N. (N-2 10300) 409 SAN PATRICIO OIL 04049 SANDERS "A" 05210322 BALDWIN (3800) 355 NUECES OIL 08786 SANDERS, M. L. "B" 05210010 BALDWIN (BALDWIN, LOWER) 355 NUECES GAS 250452 ACELA SAN CRISTOBAL 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 201653 B GALLAGHER 1GU 05210782 BALDWIN (7400) 355 NUECES GAS 195033 B. GALLAGHER 1 GU 05210920 BALDWIN (9300) 355 NUECES GAS 204178 B. GALLAGHER 1 GU 05210920 BALDWIN (9300) 355 NUECES GAS 280703 B. GALLAGHER 1 GU 05210782 BALDWIN (7400) 355 NUECES GAS 181275 BALDWIN 05210207 BALDWIN (2400) 355 NUECES GAS 180075 BALDWIN, J. C. 05210207 BALDWIN (2400) 355 NUECES GAS 126439 BALDWIN, J. C. 05210529 BALDWIN (7000) 355 NUECES GAS 175729 BALDWIN, J. C. 05210230 BALDWIN (2830 LAGARTO) 355 NUECES GAS 182213 BERRYMAN ET AL GAS UNIT 00832406 AGUA DULCE (VICKSBURG CONSL.) 355 NUECES GAS 184045 BERRYMAN ET AL GAS UNIT 00832406 AGUA DULCE (VICKSBURG CONSL.) 355 NUECES GAS 188123 BERRYMAN ET AL GAS UNIT 00832406 AGUA DULCE (VICKSBURG CONSL.) 355 NUECES



04 681327 PROLINE ENERGY RESOURCES INC GAS 181832 BERRYMAN ET AL UNIT 00832406 AGUA DULCE (VICKSBURG CONSL.) 355 NUECES GAS 175113 BERRYMAN ET AL UNIT 00832406 AGUA DULCE (VICKSBURG CONSL.) 355 NUECES GAS 182611 BERRYMAN ET AL, GAS UNIT 00832406 AGUA DULCE (VICKSBURG CONSL.) 355 NUECES GAS 185572 BERRYMAN ET AL, GAS UNIT 00832406 AGUA DULCE (VICKSBURG CONSL.) 355 NUECES GAS 184528 BERRYMAN ET AL, GAS UNIT 00832406 AGUA DULCE (VICKSBURG CONSL.) 355 NUECES GAS 172812 BERRYMAN, ET AL UNIT 00832406 AGUA DULCE (VICKSBURG CONSL.) 355 NUECES GAS 175748 BERRYMAN, ET AL UNIT 00832406 AGUA DULCE (VICKSBURG CONSL.) 355 NUECES GAS 191412 BRASK RANCH 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 196351 BRASK RANCH 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 224965 BRASK RANCH 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 242281 BRASK RANCH 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 205564 BRASK RANCH 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 209798 BRASK RANCH 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 209649 BRASK RANCH 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 204170 BRASK RANCH 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 195149 BRASK RANCH 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 195944 BRASK RANCH 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 191119 BRASK RANCH 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 196001 BRASK RANCH 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 196033 BRASK RANCH 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 192473 BRASK RANCH 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 191388 BRASK RANCH 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 194036 BRASK STATE UNIT 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 191894 BRASK STATE 1840 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 196111 BRASK STATE 1840 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 215847 BRASK STATE 1840 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 215800 BRASK STATE 1840 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 194028 BRASK STATE 1840 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 194463 BRASK STATE 1840S 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 193627 BRASK STATE 1840S 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 195074 BRASK STATE 1846 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 223370 BRASK STATE 1846 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 250613 BRASK STATE 1846 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 202384 BRASK STATE 1846 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 195086 BRASK STATE 1846 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 191759 BRASK STATE 1846 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 190574 BRASK STATE 1846 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 256652 BRAVO LAND COMPANY 11539500 BRAVO (WILCOX "A") 131 DUVAL GAS 204579 BRAVO LAND COMPANY 11539800 BRAVO (WILCOX 9750) 131 DUVAL GAS 140036 BRAVO LAND COMPANY 11539500 BRAVO (WILCOX "A") 131 DUVAL GAS 097772 CAMPBELL, J. EST GU 19928340 COMMONWEALTH (DUBOSE A) 409 SAN PATRICIO GAS 205921 CODY 05210207 BALDWIN (2400) 355 NUECES GAS 277550 CODY-GALLAGHER 05210888 BALDWIN (8480) 355 NUECES GAS 194242 COUNTISS SAM 05210910 BALDWIN (9290) 355 NUECES GAS 254182 COUNTISS, SAM 05210910 BALDWIN (9290) 355 NUECES GAS 187848 COUNTISS, SAM 05210920 BALDWIN (9300) 355 NUECES GAS 186798 COUNTISS, SAM 05210299 BALDWIN (3150 LAGARTO) 355 NUECES GAS 189658 COUNTISS, SAM 05210207 BALDWIN (2400) 355 NUECES GAS 188595 COUNTISS, SAM 05210254 BALDWIN (2900) 355 NUECES GAS 220725 COUNTISS, SAM 05210276 BALDWIN (3070 LAGARTO) 355 NUECES



04 681327 PROLINE ENERGY RESOURCES INC GAS 184508 COUNTISS, SAM 05210230 BALDWIN (2830 LAGARTO) 355 NUECES GAS 185239 COUNTISS, SAM 05210220 BALDWIN (2500) 355 NUECES GAS 182643 COUNTISS, SAM 05210207 BALDWIN (2400) 355 NUECES GAS 183440 COUNTISS, SAM 05210207 BALDWIN (2400) 355 NUECES GAS 188707 COUNTISS, SAM 05210184 BALDWIN (2100) 355 NUECES GAS 230034 DAVIS 61159290 MIDWAY, SOUTH (CONSOLIDATED) 409 SAN PATRICIO GAS 218885 DAVIS 61159290 MIDWAY, SOUTH (CONSOLIDATED) 409 SAN PATRICIO GAS 160334 DESPAIN, E. A. 83398475 SHOCKACON (WILCOX 6700) 479 WEBB GAS 276379 DUPRIE-FRENCH GU 61159286 MIDWAY, S. (COMMONWEALTH FB-A) 409 SAN PATRICIO GAS 276198 DUPRIE-FRENCH GU 61159550 MIDWAY, S. (MOORE) 409 SAN PATRICIO GAS 274782 DUPRIE-FRENCH GU 61159568 MIDWAY, S. (MORRIS) 409 SAN PATRICIO GAS 275936 DUPRIE-FRENCH GU 61159856 MIDWAY, S. (WATSON FB-B) 409 SAN PATRICIO GAS 277003 DUPRIE-FRENCH GU 61159550 MIDWAY, S. (MOORE) 409 SAN PATRICIO GAS 276987 DUPRIE-FRENCH GU 61159286 MIDWAY, S. (COMMONWEALTH FB-A) 409 SAN PATRICIO GAS 277127 DUPRIE-FRENCH GU 00008001 WILDCAT 409 SAN PATRICIO GAS 256464 ELIZONDO 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 257230 ELIZONDO ET AL 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 251994 ELIZONDO ET AL 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 255208 ELIZONDO ET AL 77973050 ROLETA (WILCOX CONSOLIDATED) 505 ZAPATA GAS 256101 FNB CINCINNATI 39060200 HARGILL (FRIO CONS.) 215 HIDALGO GAS 154749 FROST TRUST 83398475 SHOCKACON (WILCOX 6700) 479 WEBB GAS 153706 FROST TRUST 83398475 SHOCKACON (WILCOX 6700) 479 WEBB GAS 208834 FROST TRUST -17- 83398475 SHOCKACON (WILCOX 6700) 479 WEBB GAS 203510 FROST TRUST 29 83398475 SHOCKACON (WILCOX 6700) 479 WEBB GAS 137846 GAFFORD 11338470 BRAMAN (YEGUA) 249 JIM WELLS GAS 116465 GALLAGHER, J.W. 05210207 BALDWIN (2400) 355 NUECES GAS 133946 GALLAGHER, J.W."B" 05210254 BALDWIN (2900) 355 NUECES GAS 167845 GOLDSTON 54955780 LOS INDIOS (VICKSBURG CONS.) 215 HIDALGO GAS 135941 GOLDSTON, W. L. ET AL 54962650 LOS INDIOS, W. (MF-113) 215 HIDALGO GAS 121394 GOLDSTON, W. L. ET AL 54955780 LOS INDIOS (VICKSBURG CONS.) 215 HIDALGO GAS 140473 GOLDSTON, W. L. ET AL 54955696 LOS INDIOS (UF-50) 215 HIDALGO GAS 160053 GOLDSTON, W. L. ET AL 54955696 LOS INDIOS (UF-50) 215 HIDALGO GAS 137951 GOLDSTON, W. L. ET AL 54955406 LOS INDIOS (K) 215 HIDALGO GAS 152172 GOLDSTON, W. L. ET AL 54955780 LOS INDIOS (VICKSBURG CONS.) 215 HIDALGO GAS 133151 GOLDSTON, W. L. ET AL 54955650 LOS INDIOS (0) 215 HIDALGO GAS 136185 GOLDSTON, W. L. ET AL 54962400 LOS INDIOS, W. (MF- 51) 215 HIDALGO GAS 165221 GOLDSTON, W. L. ET AL 54955696 LOS INDIOS (UF-50) 215 HIDALGO GAS 172253 GOLDSTON, W. L. ET AL 54955860 LOS INDIOS (3850 STRAY) 215 HIDALGO GAS 144279 GOLDSTON, W. L. ET AL 54955754 LOS INDIOS (UF-90) 215 HIDALGO GAS 138357 GOLDSTON, W. L. ET AL 54955650 LOS INDIOS (0) 215 HIDALGO GAS 137422 GOLDSTON, W. L. ET AL 54955464 LOS INDIOS (L) 215 HIDALGO GAS 144278 GOLDSTON, W. L. ET AL 54955174 LOS INDIOS (F) 215 HIDALGO GAS 140049 GOLDSTON, W. L. ET AL 54955116 LOS INDIOS (E) 215 HIDALGO GAS 188370 GOLDSTON, W. L. ET AL 54962929 LOS INDIOS, W. (UF-90-2) 215 HIDALGO GAS 098428 GOLDSTON, W.L. 54955870 LOS INDIOS (5100) 215 HIDALGO GAS 133150 GOLDSTON, W.L. 54955780 LOS INDIOS (VICKSBURG CONS.) 215 HIDALGO GAS 140466 GOLDSTON, W.L. ET AL 54955232 LOS INDIOS (F-2) 215 HIDALGO GAS 162728 GOLDSTON, W.L. ET AL 54962928 LOS INDIOS, W. (UF-90) 215 HIDALGO GAS 133970 GOLDSTON, W.L. ET AL 54962400 LOS INDIOS, W. (MF- 51) 215 HIDALGO GAS 153413 GOLDSTON, W.L. ET AL 54955464 LOS INDIOS (L) 215 HIDALGO



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04 701613 REMORA OPERATING, LLC GAS 257932 URIBE, A. A. 45044525 J J & J (WILCOX 9000) 505 ZAPATA GAS 257500 URIBE, A. A. 45044400 J J & J (LOBO) 505 ZAPATA GAS 212340 WELDER GU 217 54509535 LOMA NOVIA, NE (WILCOX MACKHANK) 131 DUVAL GAS 212263 WELDER GU 217 82384200 SEVEN SISTERS, S. (MASSIVE) 131 DUVAL GAS 213015 WELDER GU 217 54509498 LOMA NOVIA, NE. (WILCOX) 131 DUVAL GAS 200016 WELDER HEIRS 215 82384400 SEVEN SISTERS, S. (WILCOX, LO.) 131 DUVAL GAS 228137 WELDER HEIRS 71 82384400 SEVEN SISTERS, S. (WILCOX, LO.) 131 DUVAL GAS 242068 WELDER HEIRS 71 82384400 SEVEN SISTERS, S. (WILCOX, LO.) 131 DUVAL GAS 245156 WELDER HEIRS 71 82384400 SEVEN SISTERS, S. (WILCOX, LO.) 131 DUVAL GAS 162909 WELDERS HEIRS 215 54507219 LOMA NOVIA, E. (HOUSE) 131 DUVAL GAS 271240 WELDERS HEIRS 71 54509498 LOMA NOVIA, NE. (WILCOX) 131 DUVAL 04 701670 REN SERVICES, INC. OIL 13981 GEE, H.W. 00832092 AGUA DULCE (CONSOLIDATED FRIO) 355 NUECES 04 703124 REPUBLIC RESOURCES, LLC. OIL 13677 ANGELITA UNIT 66762025 ODEM (MASSIVE FRIO) 409 SAN PATRICIO OIL 13394 ANGELITA UNIT 02868852 ANGELITA NEW (6900) 409 SAN PATRICIO OIL 13951 DAVIES 00008001 WILDCAT 355 NUECES GAS 241734 ANGELITA UNIT 66762882 ODEM (7000) 409 SAN PATRICIO GAS 206148 PALMER 74120960 RACHAL (6850) 047 BROOKS 04 703371 RESERVE OPERATING CORP. OIL 03795 DCRC MF NCT-25 27080001 EAGLE HILL 131 DUVAL 04 703393 RESOURCE EXPL & PROD, INC. GAS 078747 CHICAGO LAND BANK 00832300 AGUA DULCE (RIVERS) 355 NUECES GAS 101237 SLICK ESTATE 31533390 FLORES (RINCON B) 427 STARR GAS 100204 SLICK ESTATE 31533880 FLORES (5600) 427 STARR 04 703465 RESS PRODUCTION CO. GAS 013877 FLORES 80038750 SAM FORDYCE (3050) 215 HIDALGO GAS 045455 GUERRA, H. P., ET AL 54312799 LOCKHART (3700) 427 STARR 04 710549 RICOCHET ENERGY, INC. GAS 280313 NOE FERNANDEZ 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 171778 NYE, F. GAS UNIT 00008001 WILDCAT 427 STARR 04 710557 RICKAWAY ENERGY, CORP. OIL 10484 MARTINEZ, H.T. ETAL 'C' 78045333 ROMEO, N. (GOVT. WELLS) 247 JIM HOGG OIL 07805 MARTINEZ, HOMERO T. 78045333 ROMEO, N. (GOVT. WELLS) 247 JIM HOGG 04 712336 RINCON PETROLEUM CORPORATION OIL 12480 CHAPA 88103175 TABASCO (F SAND) 215 HIDALGO OIL 12043 CHAPA, SALOMON 88103125 TABASCO (E) 215 HIDALGO OIL 13354 FRIEDRICH 61916544 MINNIE BOCK, N. (Z 17) 355 NUECES OIL 13495 HERRING ELLA 61916010 MINNIE BOCK, NORTH (FRIO CONS) 355 NUECES OIL 14131 LISKA-NORRIS 61916016 MINNIE BOCK, N. (BERTRAM SAND) 355 NUECES OIL 13833 LONE WOLF UNIT 20452324 COPANO BAY, S. (FB-B, L-2) 007 ARANSAS OIL 13494 PARR, J.R. 61916010 MINNIE BOCK, NORTH (FRIO CONS) 355 NUECES GAS 255455 BISHOP CATTLE CO. 78338500 ROSITA, NW (WILCOX CONS.) 131 DUVAL GAS 275970 DRAWE UNIT 60538768 MERCEDES ( 7000) 215 HIDALGO GAS 222886 HEDRICK 96979012 WHITE POINT, EAST (CONSOLIDATED) 409 SAN PATRICIO GAS 271344 HOFFMAN 41937550 HOFFMAN (2000) 131 DUVAL GAS 269954 LACY 60538160 MERCEDES ( 1-F-1) 215 HIDALGO GAS 246236 LOS OJUELOS MINERAL TRUST 68778475 PANCHO (WILCOX) 479 WEBB GAS 275287 MIDNIGHT SUN 60538144 MERCEDES ( 1-F) 215 HIDALGO GAS 146106 PUIG 64139310 MUY MALO (4TH HINNANT, LOWER) 479 WEBB



04 712336 RINCON PETROLEUM CORPORATION GAS 136537 WILSON, E.C. ESTATE 77047611 RIVERSIDE (5335) 355 NUECES 04 712691 RIO GRAND EXPLORATION, LLC GAS 078188 HAIZLIP 52030500 LAREDO, N. (WILCOX) 479 WEBB GAS 097623 HAIZLIP 52030500 LAREDO, N. (WILCOX) 479 WEBB 04 712947 RISE PETROLEUM INVESTMENTS LLC GAS 116087 ARCO NO SELLERS 90994150 TRAVIS WARD (HINNANT, 4TH) 247 JIM HOGG GAS 135632 CUELLER-STATE 24400925 DESTINO (WX. RONNIE SD.) 131 DUVAL 04 714115 RITTER PROPERTIES, LTD. OIL 00167 BRUNI -C- 04504001 AVIATORS 479 WEBB OIL 00183 PUIG -C- 04504001 AVIATORS 479 WEBB 04 714207 RMB OPERATING LLC GAS 115093 ALFONSO 17130550 CHARCO (9900) 505 ZAPATA GAS 255120 MARTINEZ CHILDREN TRUST FUND 18296225 CISCO-BENAVIDES (LOBO CONS.) 505 ZAPATA 04 714217 RLU OPERATING, LLC GAS 148775 GARZA 78186210 ROSA MARIA (L. QUEEN CITY 7770) 427 STARR 04 722939 ROCK RESOURCES, INC. OIL 13334 HENDERSON-STATE 51124810 LABBE (1900) 131 DUVAL 04 723592 RODESSA OPERATING COMPANY OIL 10937 HOFFMAN -B- 07008200 BEN BOLT, W. (4350) 249 JIM WELLS OIL 08204 TREVINO, A. 78341500 ROSITA, W. (PETTUS, MASSIVE) 131 DUVAL GAS 174671 BRATTON 67754500 OSO DEEP (FRIO 13300) 355 NUECES GAS 176735 D.C.R.C. 04699500 BF LUCK (6TH HINNANT) 131 DUVAL GAS 177299 DCRC 76375475 RICH HURT (WX. 4TH HINNANT) 131 DUVAL GAS 201784 JOSTES 58273186 MATHIS, NORTH (VICKSBURG, LOWER) 409 SAN PATRICIO GAS 198869 MORRIS 62558875 MONTE CHRISTO, N. (F-17, LOWER) 215 HIDALGO GAS 202498 MORRIS 62558485 MONTE CHRISTO, N. (F-14) 215 HIDALGO 04 724671 ROGER W. MCCABE, INC. OIL 10194 DRUMMOND, C. O. "A" 82380660 SEVEN SISTERS (2300) 131 DUVAL 04 726900 ROMA OIL AND GAS, INC. OIL 13786 SHELL HOUSTON OIL MINERAL ESTATE 68665001 PALO BLANCO 047 BROOKS 04 728830 ROSENTHAL, STANLEY H. ESTATE OF OIL 02860 SERNA, R. 82380001 SEVEN SISTERS 131 DUVAL GAS 111620 SERNA, R. 82387550 SEVEN SISTERS,W.(WILCOX 1,N.) 131 DUVAL 04 728883 ROSETTA RESOURCES OPERATING LP GAS 081375 BLOCKER RANCH 1840 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 285159 GATES '05-D' UNIT N 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 285150 GATES '05-D' UNIT N 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 285148 GATES '05-D' UNIT P 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 285147 GATES '05-D' UNIT P 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 174094 GATES B 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 241665 GATES B 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 241755 GATES E 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 241598 GATES E 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 214754 GATES E 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 241756 GATES E 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 209666 GATES E 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 074506 GATES E 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 078490 GATES RANCH 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 083495 GATES RANCH 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 175688 GATES RANCH "LE" 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB



04 728883 ROSETTA RESOURCES OPERATING LP GAS 209664 GATES RANCH "T" 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 178447 GATES RANCH "Y" 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 241597 GATES RANCH "Y" 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 226961 GATES RANCH "Y" 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 243350 GATES RANCH "Y" 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 219416 GATES RANCH "Y" 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 208810 GATES RANCH "Y" 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 214180 GATES RANCH "Y" 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 201868 GATES RANCH "Y" 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 205565 GATES RANCH "Y" 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 193286 GATES RANCH "Y" 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 195220 GATES RANCH "Y" 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 188465 GATES RANCH "Y" 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 190237 GATES RANCH "Y" 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 183369 GATES RANCH "Y" 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 208228 GATES RANCH "Y" 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 208758 GATES RANCH "Y" 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 185287 GATES RANCH "Y" 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 181162 GATES RANCH "Y" 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 178870 GATES RANCH "Y" 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 227138 GATES RANCH D 4 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 223052 GATES RANCH FGH 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 241613 GATES RANCH FGH 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 241615 GATES RANCH FGH 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 214074 GATES RANCH FGH 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 180397 GATES RANCH 2 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 176481 GATES RANCH 5 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 178060 GATES RANCH 6 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 259634 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 267381 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 269421 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 269028 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 269030 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 269004 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 269071 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 269161 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 269005 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 267870 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 269216 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 269227 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 268083 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 267799 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 269348 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 269356 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 268240 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 269169 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 269170 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 268246 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 267609 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 269007 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB



04 728883 ROSETTA RESOURCES OPERATING LP GAS 269051 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 269054 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 269010 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 267802 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 269295 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 269296 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 268165 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 269172 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 269177 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 268206 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 267804 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 267610 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 262532 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 270030 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 265562 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 261699 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 267182 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 267188 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 267009 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 267180 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 264277 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 264278 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 262754 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 264970 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 261175 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 267195 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 262528 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 265850 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 267008 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 262533 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 265531 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 258925 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 258655 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 258921 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 257970 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 258922 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 258923 GATES 05-D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 269991 GATES 05-D GU 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 273512 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 273102 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 273103 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 273016 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 273017 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 272969 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 272970 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 272938 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 272669 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 272697 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 272595 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 272597 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB



04 728883 ROSETTA RESOURCES OPERATING LP GAS 272557 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 272559 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 272121 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 272553 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 258924 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 285611 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 284905 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 285612 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 284812 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 284904 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 284810 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 284811 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 259472 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 278664 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 276748 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 276878 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 276353 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 277150 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 276355 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274866 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 278636 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 278639 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 276695 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 276986 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 276988 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 276740 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274880 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 278179 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 278632 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 276387 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 277038 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 276488 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274862 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 278640 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 278660 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 276742 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 276979 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 276980 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 276746 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 275314 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 277774 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 276380 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 277147 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 277149 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 276386 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 276351 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274863 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 269436 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 262530 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 278666 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB



04 728883 ROSETTA RESOURCES OPERATING LP GAS 279904 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 280145 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 280246 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 278740 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 278855 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 278943 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 279808 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 260433 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274192 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274793 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274498 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274496 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274829 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274497 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274199 GATES 05D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 277288 GATES 05D SL 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 277292 GATES 05D SL 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 279980 GATES 05D UNIT 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 279982 GATES 05D UNIT 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 279979 GATES 05D UNIT 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 283452 GATES 05D UNIT A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 284135 GATES 05D UNIT A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 283453 GATES 05D UNIT A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 282684 GATES 05D UNIT B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 282685 GATES 05D UNIT C 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 282686 GATES 05D UNIT C 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 283028 GATES 05D UNIT D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 282927 GATES 05D UNIT E 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 282928 GATES 05D UNIT F 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 283289 GATES 05D UNIT F 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 283290 GATES 05D UNIT G 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 283291 GATES 05D UNIT G 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 283292 GATES 05D UNIT H 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 283293 GATES 05D UNIT H 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 283446 GATES 05D UNIT I 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 283449 GATES 05D UNIT J 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 283470 GATES 05D UNIT J 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 284318 GATES 05D UNIT K 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 284311 GATES 05D UNIT L 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 284312 GATES 05D UNIT L 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 284313 GATES 05D UNIT M 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 284136 GATES 05D UNIT M 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 214006 GATES 05S 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 222398 GATES 05S 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 261742 GATES 05S 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 241926 GATES 05S 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 248479 GATES 05S 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 223051 GATES 05S 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 216338 GATES 05S 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 216835 GATES 05S 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB



04 728883 ROSETTA RESOURCES OPERATING LP GAS 051501 GATES 05S 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 274490 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274865 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274734 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274712 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274713 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274705 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274714 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274696 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274697 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274491 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274495 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 270847 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 270326 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 270571 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 270292 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 270293 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 270194 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 270274 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 270161 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 270284 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 270286 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 270165 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 270132 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 270288 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 270290 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 270160 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 269726 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 263147 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 265848 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 263145 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 263261 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 263278 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 263146 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 261690 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 261736 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 259366 GATES 09 ROSE A BVP 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 282314 GATES 09 ROSE A BVP 32 UNIT 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 282358 GATES 09 ROSE A BVP 33 UNIT 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 282430 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 282571 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 282572 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 282431 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 282428 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 282573 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 279810 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 282432 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 282488 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 282529 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 282433 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB



04 728883 ROSETTA RESOURCES OPERATING LP GAS 279811 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 279813 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 259374 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274752 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274759 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274750 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274751 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274703 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274824 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274825 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274704 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 259430 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 269890 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 271378 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 273511 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 271412 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 272784 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 271414 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 270099 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 270123 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 270061 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 270062 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 269596 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 259695 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 263142 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 262597 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 264695 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 262529 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 262595 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 260275 GATES 09 ROSE B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 269585 GATES 09 ROSE B GU 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274831 GATES 09 ROSE B GU 5 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274832 GATES 09 ROSE B GU 6 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274830 GATES 09 ROSE B GU 7 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274689 GATES 09 ROSE B GU 8 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274690 GATES 09 ROSE B GU 8 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274823 GATES 09 ROSE B GU 8 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274691 GATES 09 ROSE B GU 8 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274694 GATES 09 ROSE B GU 9 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274695 GATES 09 ROSE B GU 9 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274692 GATES 09 ROSE B GU 9 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274693 GATES 09 ROSE B GU 9 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274794 GATES 09 ROSE B GU1 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274799 GATES 09 ROSE B GU2 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274861 GATES 09 ROSE B GU3 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274828 GATES 09 ROSE B GU4 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274709 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274879 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 277037 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274749 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB



04 728883 ROSETTA RESOURCES OPERATING LP GAS 286055 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 286038 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 286348 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 286349 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 286052 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 286017 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 285990 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 285988 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 286357 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 285989 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 285987 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274710 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 281648 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 281645 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274708 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 274715 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 267362 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 286774 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 287576 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 289006 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 287574 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 287575 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 267611 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 267613 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 267612 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 263148 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 267359 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 267357 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 265065 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 263143 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 262527 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 259226 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 259446 GATES 10 ROSE A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 281646 GATES 10 ROSE A SL 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 286191 GATES 10 ROSE A UNIT A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 286021 GATES 10 ROSE A UNIT A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 286016 GATES 10 ROSE A UNIT A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 285982 GATES 10 ROSE A UNIT A 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 286469 GATES 10 ROSE A UNIT B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 286350 GATES 10 ROSE A UNIT B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 286351 GATES 10 ROSE A UNIT B 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 286352 GATES 10 ROSE A UNIT C 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 286972 GATES 10 ROSE A UNIT C 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 286356 GATES 10 ROSE A UNIT C 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 286353 GATES 10 ROSE A UNIT C 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 285613 GATES 10 ROSE A UNIT D 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 153865 MAYERS GAS UNIT 4 25235200 DOLORES CREEK (WILCOX 8200) 479 WEBB GAS 161089 PENA, H. L. 00008001 WILDCAT 479 WEBB GAS 173283 SCHWARZ, E. H. 56260500 M. M. A. (WILCOX 8100) 479 WEBB GAS 197065 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB



04 728883 ROSETTA RESOURCES OPERATING LP GAS 141490 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 143969 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB 04 729060 ROSS GAS AND OIL, LTD. CO. OIL 11378 BAKER, KATHERINE 40303800 HEMLOCK (4800) 409 SAN PATRICIO 04 731030 ROWDEN OIL & GAS, INC. OIL 13242 WORDEN-DROUGHT 17115210 CHARAMOUSCA, W.(STRINGER-1700) 131 DUVAL 04 732075 ROYAL PRODUCTION COMPANY, INC. GAS 168718 EDINBURG UNIT 27612530 EDINBURG, S. (MARKS 11030) 215 HIDALGO GAS 290211 EDINBURG UNIT 27608444 EDINBURG ( 9,950) 215 HIDALGO GAS 215992 EDINBURG UNIT 27608666 EDINBURG (10,760) 215 HIDALGO GAS 132944 EDINBURG UNIT 27608750 EDINBURG (10,800 FB-B FRIO) 215 HIDALGO GAS 261258 EDINBURG UNIT 27608777 EDINBURG (10,800 FRIO) 215 HIDALGO GAS 261880 EDINBURG UNIT 27608444 EDINBURG ( 9,950) 215 HIDALGO GAS 289037 EDINBURG UNIT 27608333 EDINBURG ( 9,000) 215 HIDALGO GAS 175355 EDINBURG UNIT 27608083 EDINBURG (UPPER MARKS "C") 215 HIDALGO GAS 186952 EDINBURG UNIT 27608083 EDINBURG (UPPER MARKS "C") 215 HIDALGO 04 732198 ROYKO OIL COMPANY OIL 12705 BAKER, KATHERINE K. 40303500 HEMLOCK (LOWER FRIO) 409 SAN PATRICIO GAS 202925 PAINTER, F. 14611206 CAGE RANCH (LOMA BLANCA) 047 BROOKS GAS 115646 STARK 72498688 PORTLAND, N. (MCKAMEY-DUBOSE) 409 SAN PATRICIO 04 739805 RWJ OPERATING LLC OIL 11156 SCHOLZ, H. H. 18514001 CLARA DRISCOLL 355 NUECES 04 740145 RYSTIN OIL & GAS OIL 14017 ADAMI, FRANCISCA 73643500 QUE SERA (MIRANDO) 479 WEBB OIL 12372 SAENZ 74552750 RANCHO SAENZ (1730 COLE) 131 DUVAL GAS 153256 SAENZ 74552750 RANCHO SAENZ (1730 COLE) 131 DUVAL 04 740264 S & D VACUUM SERVICE, LLC OIL 11993 LEMOND UNIT NUMBER ONE 00832240 AGUA DULCE (LAMB A) 355 NUECES OIL 12032 LEMOND UNIT NUMBER TWO 00832240 AGUA DULCE (LAMB A) 355 NUECES 04 740742 S M K ENERGY CORPORATION GAS 128445 DELOS SANTOS, MARCELA "B" 73285500 PRONTO (LOBO) 505 ZAPATA GAS 128019 MARCELA DE LOS SANTOS "A" 73285500 PRONTO (LOBO) 505 ZAPATA 04 741625 S & T SALVAGE OIL 11359 HARALSON STATE 17115965 CHARAMOUSCA, WEST (3350) 131 DUVAL OIL 11418 HARALSON STATE "A" 17115965 CHARAMOUSCA, WEST (3350) 131 DUVAL 04 741936 SABALO EXPLORATION OPERATING,LLC GAS 165686 ROOS, H. 82381125 SEVEN SISTERS, E. (REAGAN) 131 DUVAL 04 743100 SAENZ, E. G. OIL 11872 PEREZ, R. AND TOVAR, E. 00008001 WILDCAT 249 JIM WELLS 04 743197 SAFARI PRODUCTION COMPANY, INC. GAS 274970 ALEX RAMEY 15401862 CANO-MEXICO (7590) 215 HIDALGO GAS 279893 CAGE RANCH 656 14611520 CAGE RANCH (7400) 047 BROOKS GAS 088445 CONRAD, V. L. 15401925 CANO-MEXICO (8550) 215 HIDALGO GAS 101230 EL GATITA 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 120453 GARCIA, CESAR 32374600 FOUR SEVENS (8100 YEGUA) 131 DUVAL GAS 148343 MOBIL FEE 24400925 DESTINO (WX. RONNIE SD.) 131 DUVAL GAS 152598 MOBIL FEE 24400925 DESTINO (WX. RONNIE SD.) 131 DUVAL GAS 137913 MOBIL FEE 24400925 DESTINO (WX. RONNIE SD.) 131 DUVAL GAS 171730 MOBIL FEE 24400375 DESTINO (SLICK B) 131 DUVAL GAS 208223 MOBIL FEE 24400375 DESTINO (SLICK B) 131 DUVAL



04 743197 SAFARI PRODUCTION COMPANY, INC. GAS 172713 MOBIL FEE 00008001 WILDCAT 131 DUVAL GAS 205738 PETRU, V. A. 00008001 WILDCAT 489 WILLACY GAS 204773 PETRU, V. A. 51011029 LA SAL VIEJA (DEEP) 489 WILLACY GAS 208761 PETRU, V. A. 51011029 LA SAL VIEJA (DEEP) 489 WILLACY 04 744269 SALONA, LLC OIL 11651 GUERRA, A. 87124869 SUN, NORTH (5650) 427 STARR 04 744277 SALT CREEK PRODUCTION, INC. GAS 250250 STATE TRACT 80-82 UNIT 46312500 JESUIT (LOYOLA BEACH) 273 KLEBERG 04 744509 SALVADOR OIL, LLC OIL 11309 ADAMS, J.R. GAS UNIT 58271022 MATHIS, EAST (BIG GEEP) 409 SAN PATRICIO OIL 12147 COX 66762025 ODEM (MASSIVE FRIO) 409 SAN PATRICIO OIL 07074 DONIGAN -A- 81284222 SAXET, DEEP (M WEST) 355 NUECES OIL 11423 PERSON, F. 58271022 MATHIS, EAST (BIG GEEP) 409 SAN PATRICIO OIL 11645 PERSON, F. 58271208 MATHIS, EAST (FRIO 5315) 409 SAN PATRICIO OIL 10841 WEIL -C- 81284222 SAXET, DEEP (M WEST) 355 NUECES OIL 02571 WEIL C 81284001 SAXET, DEEP 355 NUECES GAS 113893 LANE, R. J. 66762247 ODEM (3500 SCULL) 409 SAN PATRICIO GAS 128917 MERSEBERGER 58271384 MATHIS, EAST (SCHNEIDER 4600) 409 SAN PATRICIO GAS 035470 WEIL -C- 81284555 SAXET, DEEP (7400) 355 NUECES GAS 224931 WEIL "C" 81284111 SAXET, DEEP (M LOWER) 355 NUECES 04 745042 SAMURAI OPERATING CO. L.L.C. OIL 07020 BAYDER 83760165 SINTON, WEST (SHALLOW) 409 SAN PATRICIO 04 747012 SANCHEZ OIL & GAS CORPORATION OIL 13894 MOVEST CAPITAL ET. AL. 41937001 HOFFMAN 131 DUVAL OIL 10595 PETERS ESTATE 54883001 LOPEZ 131 DUVAL OIL 13979 WELDER HEIRS 82380605 SEVEN SISTERS (1750 COLE) 131 DUVAL OIL 13921 WELDER HEIRS 82380001 SEVEN SISTERS 131 DUVAL 04 747193 SANDALWOOD OIL & GAS, INC. GAS 159083 ADAMS-HOUGHTON 56741500 MAGNOLIA CITY, N. (SEG A 4000) 249 JIM WELLS 04 747194 SANDALWOOD EXPLORATION, L.P. OIL 14141 PAPPY REVIVAL UNIT NO. 1 69047500 PAPALOTE, SOUTH (CATAHOULA) 409 SAN PATRICIO OIL 13821 PAPPY UNIT NO. 1 69047500 PAPALOTE, SOUTH (CATAHOULA) 409 SAN PATRICIO OIL 13901 PAPPY UNIT NO. 2 69047500 PAPALOTE, SOUTH (CATAHOULA) 409 SAN PATRICIO OIL 12119 ROOTS-DEEP 88123400 TAFT, NE. (5600) 409 SAN PATRICIO OIL 13602 SIMS-DREES UNIT NO. 1 88120456 TAFT, DEEP (C-2 SD, 6000) 409 SAN PATRICIO OIL 13627 SIMS-DREES UNIT NO. 1 88120076 TAFT, DEEP (A-2 SAND) 409 SAN PATRICIO GAS 290015 CRESTONIO PROPERTIES 'A' 54765750 LONGHORN, WEST (3700) 131 DUVAL GAS 283615 CRESTONIO PROPERTIES 'A' 75040200 REALITOS, EAST (2ND COLE) 131 DUVAL GAS 289183 CRESTONIO PROPERTIES 'A' 07050500 BEN SANTOS (COLE, MIDDLE) 131 DUVAL 04 747525 SANDEN OIL & GAS COMPANY OIL 05966 BILLINGS, FLOYD, ET AL 54883001 LOPEZ 479 WEBB OIL 01627 LAREDO NATIONAL BANK TSE., ETAL 54883001 LOPEZ 479 WEBB OIL 01629 LNB-HUNTER 54883001 LOPEZ 479 WEBB 04 747534 SANDEL OPERATING COMPANY GAS 103508 ARCO FEE "B" 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 103511 ARCO FEE "C" 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 161389 GONZALEZ-GIL A GU 52150500 LAS LOMAS (WILCOX 7800) 505 ZAPATA GAS 161554 GONZALEZ-GIL B GU 52150500 LAS LOMAS (WILCOX 7800) 505 ZAPATA GAS 195196 HAISLEY 15274100 CANDY B. (ANDERSON SAND 9500) 409 SAN PATRICIO GAS 183438 HAISLEY 39537666 HARVEY, WEST (MCKAMEY SD.) 409 SAN PATRICIO



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04 785174 SITUS OIL & GAS, LLC GAS 072937 TAYLOR 18518570 CLARA DRISCOLL, SOUTH (5000) 355 NUECES 04 785322 SJTC HOLDINGS, INC. OIL 11169 OATES 02017600 ALTA VERDE (2100 SD.) 047 BROOKS OIL 11172 OATES 02017700 ALTA VERDE (2500) 047 BROOKS OIL 11549 OATES 02017200 ALTA VERDE ( FRIO SAND) 047 BROOKS OIL 11174 OATES 02017400 ALTA VERDE ( 900 SAND) 047 BROOKS 04 788557 SLIMHOLE ENGINEERING CO., INC. OIL 12543 TODD, ROBERT S. TRUST 51046270 LA SARA (NO. 21 SAND) 489 WILLACY 04 788997 SM ENERGY COMPANY GAS 197669 BRASK 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 220414 BRASK 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 207320 BRASK 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 215930 BRASK 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 253091 BRISCOE STATE AR 03243400 APACHE RANCH (EAGLE FORD) 479 WEBB GAS 283030 BRISCOE STATE AR C 18150500 CHUPADERA CREEK (PEARSALL) 479 WEBB GAS 286971 GALVAN RANCH 18150500 CHUPADERA CREEK (PEARSALL) 479 WEBB GAS 254515 GALVAN RANCH 00008001 WILDCAT 479 WEBB GAS 256401 GALVAN RANCH 00008001 WILDCAT 479 WEBB 04 789662 SMITH PRODUCTION INC. OIL 13761 D.C.R.C.-SECTION 295 17112001 CHARAMOUSCA, SOUTH 131 DUVAL OIL 13930 DCRC - SECTION 295 17107100 CHARAMOUSCA (COLE CONS.) 131 DUVAL OIL 13744 DCRC - SECTION 295 16134001 CASA BLANCA, WEST 131 DUVAL OIL 13906 DROUGHT 156 16126001 CASA BLANCA 131 DUVAL OIL 13964 DROUGHT 156 16134333 CASA BLANCA, WEST (COLE) 131 DUVAL OIL 13838 DROUGHT 156 17107050 CHARAMOUSCA (CASA BLANCA SD) 131 DUVAL OIL 14068 DROUGHT 156 64816498 NEELY, EAST ( 700) 131 DUVAL OIL 13530 FROST NATIONAL BANK -A- 76721550 RINCON (VICKSBURG CONS.) 427 STARR OIL 01004 FROST NATL. BANK IND. EX. -B- 33954001 GARCIA 427 STARR OIL 11662 GARCIA, I.Y. 31533495 FLORES (SULLIVAN, UPPER) 427 STARR OIL 13900 HAMILTON SHALLOW B 24902001 DINN 131 DUVAL OIL 12926 HERMANN, A.G. GAS UNIT 33104652 FROST (4850 VICKSBURG) 427 STARR OIL 13898 HERMANN, A.G. GAS UNIT 76721550 RINCON (VICKSBURG CONS.) 427 STARR OIL 12883 LA BRISA RANCH 76721690 RINCON (VICKSBURG LOWER 5480) 427 STARR OIL 12885 LA BRISA RANCH 76721700 RINCON (VICKSBURG UPPER 5480) 427 STARR OIL 05655 REILLY HEIRS 33954340 GARCIA (MILLER -A-) 427 STARR OIL 13753 SLATOR RANCH 88382500 TARTAN (YEGUA) 505 ZAPATA OIL 12333 YTURRIA L & L -B- 99552300 YTURRIA, N.E. (FRIO 4500) 427 STARR GAS 204131 ALEXANDER, MAUREEN 92678600 UREBENO, SOUTH (LOBO CONS.) 505 ZAPATA GAS 203565 ALEXANDER, MAUREEN 92768580 UREBENO, SOUTH (WILCOX 7000) 505 ZAPATA GAS 282902 ALEXANDER, MAUREEN 92768570 UREBENO, SOUTH (WILCOX 5900) 505 ZAPATA GAS 248937 ALEXANDER, MAUREEN 92678600 UREBENO, SOUTH (LOBO CONS.) 505 ZAPATA GAS 210609 ALEXANDER, MAUREEN 92678600 UREBENO, SOUTH (LOBO CONS.) 505 ZAPATA GAS 246600 ALEXANDER, MAUREEN 92678600 UREBENO, SOUTH (LOBO CONS.) 505 ZAPATA GAS 204634 ALEXANDER, MAUREEN 92678600 UREBENO, SOUTH (LOBO CONS.) 505 ZAPATA GAS 206472 ALEXANDER, MAUREEN 92678600 UREBENO, SOUTH (LOBO CONS.) 505 ZAPATA GAS 204417 ALEXANDER, MAUREEN 92678600 UREBENO, SOUTH (LOBO CONS.) 505 ZAPATA GAS 241034 ALVAREZ 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 239744 ALVAREZ 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 238488 ALVAREZ 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 231968 ALVAREZ 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR



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04 789662 SMITH PRODUCTION INC. GAS 193951 BILLINGS B 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 190231 BILLINGS B 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 229091 BILLINGS B 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 185724 BILLINGS B 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 251270 BILLINGS B 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 256253 BILLINGS B 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 259274 BILLINGS B 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 256289 BILLINGS B 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 255692 BILLINGS B 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 252965 BILLINGS B 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 189426 BILLINGS B 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 186883 BILLINGS B 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 258833 BILLINGS RANCH 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 262709 BILLINGS RANCH 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 267365 BILLINGS RANCH 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 248824 BILLINGS RANCH 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 261169 BILLINGS RANCH 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 257806 BILLINGS RANCH 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 249328 BILLINGS RANCH 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 239274 BILLINGS RANCH 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 191870 BILLINGS STATE GAS UNIT 89893800 TIFFANY (WILCOX CARRIZO) 479 WEBB GAS 283484 BMT AVIATOR 23379124 DAVIS (HINNANT 1ST, NORTH) 479 WEBB GAS 276016 BMT AVIATOR 23379121 DAVIS (HINNANT 1ST) 479 WEBB GAS 222780 BMT K&H 86182476 STIRLING (WILCOX CONSOLIDATED) 505 ZAPATA GAS 256293 BMT K&H 86182476 STIRLING (WILCOX CONSOLIDATED) 505 ZAPATA GAS 261139 BMT K&H 86182476 STIRLING (WILCOX CONSOLIDATED) 505 ZAPATA GAS 260273 BMT K&H 86182476 STIRLING (WILCOX CONSOLIDATED) 505 ZAPATA GAS 257227 BMT K&H 86182476 STIRLING (WILCOX CONSOLIDATED) 505 ZAPATA GAS 256399 BMT K&H 86182476 STIRLING (WILCOX CONSOLIDATED) 505 ZAPATA GAS 249502 BMT K&H 86182476 STIRLING (WILCOX CONSOLIDATED) 505 ZAPATA GAS 262424 BMT K&H 86182476 STIRLING (WILCOX CONSOLIDATED) 505 ZAPATA GAS 266653 BMT K&H 86182476 STIRLING (WILCOX CONSOLIDATED) 505 ZAPATA GAS 257070 BMT-BARROCITO 86182476 STIRLING (WILCOX CONSOLIDATED) 505 ZAPATA GAS 253372 BMT-BARROCITO 86182476 STIRLING (WILCOX CONSOLIDATED) 505 ZAPATA GAS 256225 BMT-BARROCITO 86182476 STIRLING (WILCOX CONSOLIDATED) 505 ZAPATA GAS 234055 BMT-BARROCITO 86182476 STIRLING (WILCOX CONSOLIDATED) 505 ZAPATA GAS 230382 BMT-BARROCITO 86182476 STIRLING (WILCOX CONSOLIDATED) 505 ZAPATA GAS 176451 BMT/K & H "B" 99930500 ZWEBB (10350) 479 WEBB GAS 176441 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB GAS 183476 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB GAS 186826 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB GAS 186871 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB GAS 184683 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB GAS 185494 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB GAS 188141 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB GAS 185692 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB GAS 185467 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB GAS 184520 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB GAS 186074 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB GAS 187359 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB



04 789662 SMITH PRODUCTION INC. GAS 187777 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB GAS 186786 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB GAS 184605 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB GAS 183460 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB GAS 182666 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB GAS 182797 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB GAS 181384 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB GAS 181765 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB GAS 180616 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB GAS 181318 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB GAS 180279 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB GAS 180577 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB GAS 179827 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB GAS 180177 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB GAS 178699 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB GAS 178706 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB GAS 178588 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB GAS 178722 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB GAS 179281 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB GAS 177527 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB GAS 179473 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB GAS 179771 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB GAS 177633 BMT/K&H 99930500 ZWEBB (10350) 479 WEBB GAS 222385 BMT/K&H 86182476 STIRLING (WILCOX CONSOLIDATED) 505 ZAPATA GAS 219889 BMT/K&H 86182476 STIRLING (WILCOX CONSOLIDATED) 505 ZAPATA GAS 290036 BMT/K&H 'B' 62162500 MISSY (WILCOX) 479 WEBB GAS 183475 BMT/K&H "B" 99930500 ZWEBB (10350) 479 WEBB GAS 178052 BMT/K&H "B" 99930500 ZWEBB (10350) 479 WEBB GAS 288439 BRISCOE 'D' 08520150 BLACK CREEK (LOBO) 479 WEBB GAS 158102 BRISCOE "D" 08520150 BLACK CREEK (LOBO) 479 WEBB GAS 152403 BRISCOE "D" 08520150 BLACK CREEK (LOBO) 479 WEBB GAS 158138 BRISCOE "D" 08520150 BLACK CREEK (LOBO) 479 WEBB GAS 158231 BRISCOE "D" 08520150 BLACK CREEK (LOBO) 479 WEBB GAS 150164 BRISCOE "D" 08520150 BLACK CREEK (LOBO) 479 WEBB GAS 151280 BRISCOE "D" 08520150 BLACK CREEK (LOBO) 479 WEBB GAS 144466 BRISCOE "D" 08520150 BLACK CREEK (LOBO) 479 WEBB GAS 144469 BRISCOE "D" 08520150 BLACK CREEK (LOBO) 479 WEBB GAS 144471 BRISCOE "D" 08520150 BLACK CREEK (LOBO) 479 WEBB GAS 142683 BRISCOE B 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 145693 BRISCOE B 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 157621 BRISCOE D 08520150 BLACK CREEK (LOBO) 479 WEBB GAS 157585 BRISCOE D 08520150 BLACK CREEK (LOBO) 479 WEBB GAS 144482 BRISCOE D 08520150 BLACK CREEK (LOBO) 479 WEBB GAS 144491 BRISCOE D 08520150 BLACK CREEK (LOBO) 479 WEBB GAS 144493 BRISCOE D 08520150 BLACK CREEK (LOBO) 479 WEBB GAS 149018 BRISCOE D 08520150 BLACK CREEK (LOBO) 479 WEBB GAS 275281 BTLT 31545790 FLORES, W. (VKSBRG, GEOPRESSURE) 215 HIDALGO GAS 257297 BTLT 45841050 JAVELINA (VICKSBURG CONS.) 427 STARR GAS 255468 BTLT 45841050 JAVELINA (VICKSBURG CONS.) 215 HIDALGO GAS 256158 BTLT 45841050 JAVELINA (VICKSBURG CONS.) 215 HIDALGO



04 789662 SMITH PRODUCTION INC. GAS 275013 BTLT 31545790 FLORES, W. (VKSBRG, GEOPRESSURE) 215 HIDALGO GAS 246989 CABEZON 99930500 ZWEBB (10350) 479 WEBB GAS 245457 CABEZON 99930500 ZWEBB (10350) 479 WEBB GAS 246190 CABEZON 99930500 ZWEBB (10350) 479 WEBB GAS 189382 CABEZON 99930500 ZWEBB (10350) 479 WEBB GAS 188849 CABEZON 99930500 ZWEBB (10350) 479 WEBB GAS 231177 CABEZON 99930500 ZWEBB (10350) 479 WEBB GAS 237464 CABEZON 99930500 ZWEBB (10350) 479 WEBB GAS 217412 CARDENAS, R. R. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 220927 CARDENAS, R. R. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 217423 CARDENAS, R. R. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 168071 CARDENAS, R. R. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 151880 CARDENAS, R.R. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 220128 CARDENAS, R.R. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 117431 CARDENAS, R.R. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 126691 CARDENAS, R.R. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 227869 CHAPOTAL LAND CO -A- 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 244041 CHAPOTAL LAND CO. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 248456 CHAPOTAL LAND CO. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 245160 CHAPOTAL LAND CO. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 243250 CHAPOTAL LAND CO. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 224011 CHAPOTAL LAND CO. -A- 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 172541 CHAPOTAL LAND CO. -A- 99549594 YTURRIA (VICKSBURG 4500) 427 STARR GAS 060448 CHAPOTAL LAND CO. -A- 99549462 YTURRIA (RINCON 4900) 427 STARR GAS 274874 CHAPOTAL LAND CO. A 99549001 YTURRIA 427 STARR GAS 160792 CNG I 89081500 TEXAN GARDENS-TABASCO, N. (CONS) 215 HIDALGO GAS 152619 CNG I 89081500 TEXAN GARDENS-TABASCO, N. (CONS) 215 HIDALGO GAS 132325 CNG V 89081500 TEXAN GARDENS-TABASCO, N. (CONS) 215 HIDALGO GAS 249199 DE GARCIA, B. G. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 224219 DE GARCIA, B. G. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 221757 DE GARCIA, B. G. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 250432 DE GARCIA, B. G. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 222478 DE GARCIA, B. G. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 221739 DE GARCIA, B. G. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 253499 DE GARCIA, B. G. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 254517 DE GARCIA, B. G. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 250558 DE GARCIA, B. G. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 251245 DE GARCIA, B. G. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 215508 DE GARCIA, B. G. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 165069 DE GARCIA, B. G. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 212895 DE GARCIA, B. G. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 180209 DE GARCIA, B. G. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 168549 DE GARCIA, B. G. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 214756 DE GARCIA, B. G. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 164147 DE GARCIA, B. G. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 165011 DE GARCIA, B. G. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 154183 DE GARCIA, B. G. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 084911 DE GARCIA, B. G. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 236879 DE GARCIA, B. G. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 176554 DE GARCIA, B. G. 33104900 FROST (6870 VICKSBURG) 427 STARR



04 789662 SMITH PRODUCTION INC. GAS 243243 DE GARCIA, B. G. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 241951 DE GARCIA, B. G. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 243240 DE GARCIA, B. G. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 239598 DE GARCIA, B. G. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 240222 DE GARCIA, B. G. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 212825 DE GARCIA, B. G. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 230497 DE GARCIA, B. G. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 218400 DE GARCIA, B. G. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 218828 DE GARCIA, B. G. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 214093 DE GARCIA, B. G. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 236531 DE GARCIA, B. G. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 216387 DE GARCIA, B. G. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 216406 DE GARCIA, B. G. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 211211 DE GARCIA, B. G. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 220443 DE GARCIA, B.G. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 149020 DE GARCIA, B.G. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 215092 DE GARCIA, B.G. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 220743 DE GARCIA, B.G. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 217422 DE GARCIA, B.G. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 211506 DE GARCIA, B.G. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 221352 DEGARCIA, B. G. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 276083 DEGARCIA, B. G. 40712850 HERMANN (VELA) 427 STARR GAS 265120 FALCON 30079400 FALCON (QUEEN CITY) 427 STARR GAS 267444 FALCON 30079400 FALCON (QUEEN CITY) 427 STARR GAS 282099 FROST NATIONAL BANK 20837333 CORTEZ (CORTEZ) 427 STARR GAS 180420 FROST NATIONAL BANK -A- 33954815 GARCIA (2ND RINCON) 427 STARR GAS 222341 FROST NATIONAL BANK -A- 33104950 FROST (9500 EOCENE) 427 STARR GAS 185098 FROST NATIONAL BANK -A- 33104125 FROST (FLORES, UPPER) 427 STARR GAS 186180 FROST NATIONAL BANK -A- 33104200 FROST (FRIO-A) 427 STARR GAS 227911 FROST NATIONAL BANK -A- 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 242241 FROST NATIONAL BANK -A- 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 240293 FROST NATIONAL BANK -A- 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 236509 FROST NATIONAL BANK -A- 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 225228 FROST NATIONAL BANK -A- 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 236747 FROST NATIONAL BANK -A- 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 234008 FROST NATIONAL BANK -A- 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 233211 FROST NATIONAL BANK -A- 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 224321 FROST NATIONAL BANK -A- 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 201194 FROST NATIONAL BANK -A- 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 230566 FROST NATIONAL BANK -A- 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 219363 FROST NATIONAL BANK -B- 02088600 ALTO BONITO (YEGUA CONSOLIDATED) 427 STARR GAS 276013 FROST NATIONAL BANK -B- 33954620 GARCIA (SOLIS) 427 STARR GAS 189727 FROST NATIONAL BANK -B- 33954240 GARCIA (GARCIA VII) 427 STARR GAS 212736 FROST NATIONAL BANK -B- 02088600 ALTO BONITO (YEGUA CONSOLIDATED) 427 STARR GAS 218845 FROST NATIONAL BANK -B- 02088600 ALTO BONITO (YEGUA CONSOLIDATED) 427 STARR GAS 122201 GARCIA L&L -B- 99549462 YTURRIA (RINCON 4900) 427 STARR GAS 124744 GARCIA L&L -B- 99549462 YTURRIA (RINCON 4900) 427 STARR GAS 234005 GARCIA L&L CO. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 146624 GARCIA L&L CO. 33104685 FROST (5740 VICKSBURG) 427 STARR GAS 277366 GARCIA L&L CO. 33954740 GARCIA (VELA -A-) 427 STARR



04 789662 SMITH PRODUCTION INC. GAS 222336 GARCIA L&L CO. 33954820 GARCIA (2000) 427 STARR GAS 242336 GARCIA L&L CO. 33954620 GARCIA (SOLIS) 427 STARR GAS 159299 GARCIA L&L CO. 33104510 FROST (RINCON 4990) 427 STARR GAS 178375 GARCIA L&L CO. 33104275 FROST (K-3) 427 STARR GAS 145014 GARCIA L&L CO. 33104502 FROST (RINCON 2A, SEG. II) 427 STARR GAS 180035 GARCIA L&L CO. 33104502 FROST (RINCON 2A, SEG. II) 427 STARR GAS 181354 GARCIA L&L CO. 33104112 FROST (FLORES K1) 427 STARR GAS 181935 GARCIA L&L CO. 33104112 FROST (FLORES K1) 427 STARR GAS 179377 GARCIA L&L CO. 23893345 DEE DAVENPORT (3750 STRAY) 427 STARR GAS 182065 GARCIA L&L CO. 23893345 DEE DAVENPORT (3750 STRAY) 427 STARR GAS 275517 GARCIA L&L CO. 20837333 CORTEZ (CORTEZ) 427 STARR GAS 243249 GARCIA L&L CO. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 185942 GARCIA L&L CO. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 222859 GARCIA L&L CO. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 275675 GARCIA L&L CO. 79737750 SALADO CREEK (3100) 427 STARR GAS 288167 GARCIA L&L CO. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 273445 GARCIA L&L CO. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 275299 GARCIA L&L CO. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 229960 GARCIA L&L CO. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 246187 GARCIA L&L CO. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 246544 GARCIA L&L CO. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 243727 GARCIA L&L CO. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 243238 GARCIA L&L CO. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 157430 GARCIA L&L CO. 00008001 WILDCAT 427 STARR GAS 184828 GARCIA YTURRIA -C- GAS UNIT 31533500 FLORES (VICKSBURG, LOWER) 215 HIDALGO GAS 203555 GARCIA-YTURRIA -A- GU 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 181351 GARCIA-YTURRIA -B- GAS UNIT 31533500 FLORES (VICKSBURG, LOWER) 215 HIDALGO GAS 183424 GARCIA-YTURRIA -B- GAS UNIT 31533500 FLORES (VICKSBURG, LOWER) 215 HIDALGO GAS 190898 GARCIA-YTURRIA -C- GAS UNIT 31533500 FLORES (VICKSBURG, LOWER) 215 HIDALGO GAS 191637 GARCIA-YTURRIA "A" GAS UNIT 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 246258 GARCIA-YTURRIA "A" GAS UNIT 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 157152 GARCIA-YTURRIA GAS UNIT 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 181348 GARCIA-YTURRIA GAS UNIT 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 174390 GARCIA-YTURRIA GAS UNIT 31533500 FLORES (VICKSBURG, LOWER) 215 HIDALGO GAS 189010 GARCIA, I. Y. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 208621 GARCIA, I. Y. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 255735 GARCIA, I. Y. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 244623 GARCIA, I. Y. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 248319 GARCIA, I. Y. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 208622 GARCIA, I. Y. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 201141 GARCIA, I. Y. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 282661 GARCIA, I. Y. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 288417 GARCIA, I. Y. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 201536 GARCIA, I. Y. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 189521 GARCIA, I. Y. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 185099 GARCIA, I. Y. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 186377 GARCIA, I. Y. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 183421 GARCIA, I. Y. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 192244 GARCIA, I. Y. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 186854 GARCIA, I. Y. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR



04 789662 SMITH PRODUCTION INC. GAS 187657 GARCIA, I. Y. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 181303 GARCIA, I. Y. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 183420 GARCIA, I. Y. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 178830 GARCIA, I. Y. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 168958 GARCIA, I. Y. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 163560 GARCIA, I. Y. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 165294 GARCIA, I. Y. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 159139 GARCIA, I. Y. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 185212 GARCIA, I. Y. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 110956 GARCIA, I. Y. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 146488 GARCIA, I. Y. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 125755 GARCIA, I. Y. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 117565 GARCIA, I. Y. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 115351 GARCIA, I. Y. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 190378 GARCIA, I. Y. 31533495 FLORES (SULLIVAN, UPPER) 427 STARR GAS 247170 GARCIA, I.Y. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 185389 GARCIA, J. A. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 193722 GARCIA, J. A. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 189726 GARCIA, J. A. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 189003 GARCIA, J. A. 31533500 FLORES (VICKSBURG, LOWER) 215 HIDALGO GAS 187849 GARCIA, J. A. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 189881 GARCIA, J. A. 31533500 FLORES (VICKSBURG, LOWER) 215 HIDALGO GAS 187956 GARCIA, J. A. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 183835 GARCIA, J. A. 31533500 FLORES (VICKSBURG, LOWER) 215 HIDALGO GAS 126437 GARCIA, J. A. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 128987 GARCIA, J.A. 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 130353 GARCIA, J.A. 31533500 FLORES (VICKSBURG, LOWER) 215 HIDALGO GAS 173084 GARZA L. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 163582 GARZA L. 34112350 GARZA (CONSOLIDATED) 505 ZAPATA GAS 207400 GARZA, L 34112350 GARZA (CONSOLIDATED) 505 ZAPATA GAS 208680 GARZA, L 34112350 GARZA (CONSOLIDATED) 505 ZAPATA GAS 206489 GARZA, L 34112350 GARZA (CONSOLIDATED) 505 ZAPATA GAS 187934 GARZA, L. 34112350 GARZA (CONSOLIDATED) 505 ZAPATA GAS 195281 GARZA, L. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 243709 GARZA, L. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 195434 GARZA, L. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 168936 GARZA, L. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 192307 GARZA, L. 63836500 MUNOZ (LOBO) 505 ZAPATA GAS 172011 GARZA, L. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 169192 GARZA, L. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 174937 GARZA, L. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 175111 GARZA, L. 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 199535 GARZA, L. 34112350 GARZA (CONSOLIDATED) 505 ZAPATA GAS 195216 GARZA, L. 34112350 GARZA (CONSOLIDATED) 505 ZAPATA GAS 195383 GARZA, L. 34112350 GARZA (CONSOLIDATED) 505 ZAPATA GAS 191890 GARZA, L. 34112350 GARZA (CONSOLIDATED) 505 ZAPATA GAS 186016 GARZA, L. 34112350 GARZA (CONSOLIDATED) 505 ZAPATA GAS 186991 GARZA, L. 34112350 GARZA (CONSOLIDATED) 505 ZAPATA GAS 185104 GARZA, L. 34112350 GARZA (CONSOLIDATED) 505 ZAPATA GAS 185406 GARZA, L. 34112350 GARZA (CONSOLIDATED) 505 ZAPATA



04 789662 SMITH PRODUCTION INC. GAS 178137 GARZA, L. 34112350 GARZA (CONSOLIDATED) 505 ZAPATA GAS 195432 GARZA, L. 34112350 GARZA (CONSOLIDATED) 505 ZAPATA GAS 197452 GARZA, L. 34112350 GARZA (CONSOLIDATED) 505 ZAPATA GAS 184553 GARZA, L. 34112350 GARZA (CONSOLIDATED) 505 ZAPATA GAS 175958 GARZA, L. 34112350 GARZA (CONSOLIDATED) 505 ZAPATA GAS 177716 GARZA, L. 34112350 GARZA (CONSOLIDATED) 505 ZAPATA GAS 243244 HERMANN A. G. GAS UNIT 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 249217 HERMANN, A. G. GAS UNIT 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 188092 HERMANN, A. G. GAS UNIT 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 247779 HERMANN, A. G. GAS UNIT 33104237 FROST (FRIO 4280) 427 STARR GAS 213179 HERMANN, A.G. GAS UNIT 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 243593 HERMANN, A.G. GAS UNIT 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 206500 HERMANN, A.G. GAS UNIT 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 213316 HERMANN, A.G. GAS UNIT 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 211353 HERMANN, A.G. GAS UNIT 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 181928 HERMANN, A.G. GAS UNIT 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 182669 HERMANN, A.G. GAS UNIT 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 238125 HERMANN, A.G.GAS UNIT 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 276265 HERMANN, E 40709250 HERMANN (FROST A) 427 STARR GAS 249066 HERMANN, E. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 249565 HERMANN, E. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 247000 HERMANN, E. 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 241981 HERMANN, E. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 241953 HERMANN, E. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 239263 HERMANN, E. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 231811 HERMANN, E. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 221714 HERMANN, E. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 220914 HERMANN, E. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 230754 HERMANN, E. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 212828 HERMANN, E. 11507300 BRAULIA, EAST (VICKSBURG CONS.) 427 STARR GAS 267433 HUBERT 99323200 YEARY (HUFF) 273 KLEBERG GAS 170350 L. GARZA 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 175937 LA BRISA RANCH 76721700 RINCON (VICKSBURG UPPER 5480) 427 STARR GAS 176138 LA BRISA RANCH 76721700 RINCON (VICKSBURG UPPER 5480) 427 STARR GAS 162586 LA BRISA RANCH 76721690 RINCON (VICKSBURG LOWER 5480) 427 STARR GAS 176135 LA BRISA RANCH 76721690 RINCON (VICKSBURG LOWER 5480) 427 STARR GAS 175081 MARSHALL, S. G. 72163500 POK - A - DOT (8600) 505 ZAPATA GAS 246614 MARSHALL, S. G. 72163500 POK - A - DOT (8600) 505 ZAPATA GAS 247791 MARSHALL, S. G. 72163500 POK - A - DOT (8600) 505 ZAPATA GAS 178528 MARSHALL, S. G. 72163500 POK - A - DOT (8600) 505 ZAPATA GAS 226087 MARSHALL, S. G. 72163500 POK - A - DOT (8600) 505 ZAPATA GAS 229702 MARSHALL, S. G. 72163500 POK - A - DOT (8600) 505 ZAPATA GAS 186794 MARSHALL, S. G. 72163500 POK - A - DOT (8600) 505 ZAPATA GAS 176573 MARSHALL, S. G. 72163500 POK - A - DOT (8600) 505 ZAPATA GAS 173899 MARSHALL, S. G. 72163500 POK - A - DOT (8600) 505 ZAPATA GAS 174672 MARSHALL, S. G. 72163500 POK - A - DOT (8600) 505 ZAPATA GAS 111434 MARSHALL, S. G. 72163500 POK - A - DOT (8600) 505 ZAPATA GAS 133350 MARSHALL, S.G. 72163500 POK - A - DOT (8600) 505 ZAPATA GAS 135145 MARSHALL, S.G. 72163500 POK - A - DOT (8600) 505 ZAPATA GAS 125128 MARSHALL, S.G. 72163500 POK - A - DOT (8600) 505 ZAPATA



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04 829289 SUN EXPLORATION, INC. OIL 00405 ERCK, FRED 15519792 CAPTAIN LUCEY (4950 SAND) 249 JIM WELLS OIL 12323 ERCK, FRED 15519666 CAPTAIN LUCEY (4400) 249 JIM WELLS OIL 13301 FOWLER 58273248 MATHIS, NORTH (2780) 409 SAN PATRICIO OIL 13241 GEORGE 40915498 HET (2700) 409 SAN PATRICIO OIL 11154 HOELSCHER, FRANK 15519832 CAPTAIN LUCEY (5360) 249 JIM WELLS OIL 06881 JOHNSON 20074500 CONCORDIA, W. (THEODORE 5170) 355 NUECES OIL 13151 JOSTES 58273248 MATHIS, NORTH (2780) 409 SAN PATRICIO OIL 13346 MARTIN 18519330 CLARA DRISCOLL, SE. (FRIO) 355 NUECES OIL 13345 MARTIN 18519910 CLARA DRISCOLL, S.E. (6710) 355 NUECES OIL 12151 MOFFETT, L.P. ESTATE 53567500 LIL MISS (PETTUS) 131 DUVAL OIL 12607 MOORE KIMBROUGH 32885750 FRED'S (5000) 249 JIM WELLS OIL 11750 PARR 89481001 THOMAS LOCKHART 131 DUVAL OIL 08981 RICHTER, MAX 76520500 RICHTER (5100) 249 JIM WELLS OIL 11307 ROGERS, HERMINIA G. 53567400 LIL MISS (HOCKLEY 3900) 131 DUVAL OIL 11829 THOMPSON, M. P. "C" 89481001 THOMAS LOCKHART 131 DUVAL OIL 10682 WALKER 76410607 RICHARD KING (5400 UPPER) 355 NUECES OIL 08722 WALKER -A- 76410610 RICHARD KING (5430) 355 NUECES OIL 08580 WALKER -A- 76410640 RICHARD KING (5500) 355 NUECES OIL 14143 WALKER "A" 76410605 RICHARD KING (5400 A UPPER) 355 NUECES OIL 13985 WELDER-GULLEY 67346450 ONEIL (5500) 409 SAN PATRICIO OIL 11464 ZIMMERMAN 58271312 MATHIS, E. (KIESCHNICK SAND) 409 SAN PATRICIO GAS 148495 BLUNDELL, F. L. 15519504 CAPTAIN LUCEY (3800) 249 JIM WELLS GAS 062311 BLUNDELL, F. L. -B- 15519774 CAPTAIN LUCEY (4925) 249 JIM WELLS GAS 148497 ERCK, FRED 15519288 CAPTAIN LUCEY (V) 249 JIM WELLS GAS 009747 ERCK, FRED 15519522 CAPTAIN LUCEY (4000) 249 JIM WELLS GAS 148392 ERCK, FRED 15519514 CAPTAIN LUCEY (3860) 249 JIM WELLS GAS 163986 ERCK, FRED 15519270 CAPTAIN LUCEY (U-3) 249 JIM WELLS GAS 171644 FOWLER (MCDONNOLD) 40915498 HET (2700) 409 SAN PATRICIO GAS 117965 HARLAN, KENNETH 11546836 BRAYTON (6600) 355 NUECES GAS 109318 MILLNER GAS UNIT 11546836 BRAYTON (6600) 355 NUECES GAS 123154 MOFFETT L.P. EST 53567550 LIL MISS (PETTUS 3290) 131 DUVAL GAS 126054 MOFFETT, L.P. 53567550 LIL MISS (PETTUS 3290) 131 DUVAL GAS 149287 MOORE 15519504 CAPTAIN LUCEY (3800) 249 JIM WELLS GAS 148326 MOORE 15519594 CAPTAIN LUCEY (4100 H-1) 249 JIM WELLS GAS 146782 MOORE 15519504 CAPTAIN LUCEY (3800) 249 JIM WELLS GAS 147421 MOORE 15519648 CAPTAIN LUCEY (4300) 249 JIM WELLS GAS 119272 MOORE 15519738 CAPTAIN LUCEY (4700) 249 JIM WELLS GAS 009741 MOORE -C- 15519450 CAPTAIN LUCEY (3400) 249 JIM WELLS GAS 009742 POPE, W. E., -A- 15519486 CAPTAIN LUCEY (3550) 249 JIM WELLS GAS 154491 POPE, W.E. -A- 15519514 CAPTAIN LUCEY (3860) 249 JIM WELLS GAS 121126 RIVERS ESTATE 11546190 BRAYTON (PERRY) 355 NUECES GAS 130008 ROGERS, HERMINIA G. 53567500 LIL MISS (PETTUS) 131 DUVAL GAS 132685 ROGERS, HERMINIA G. 89481700 THOMAS LOCKHART (3200) 131 DUVAL GAS 101684 ROGERS, HERMINIA G. 89481950 THOMAS LOCKHART (PETTUS 4750) 131 DUVAL GAS 088285 ROGERS, HERMINIA G. 89481800 THOMAS LOCKHART (3400) 131 DUVAL GAS 165117 ROGERS, HERMINIA G. 53567606 LIL MISS (P-2) 131 DUVAL GAS 184754 SOUTH MOORE KIMBROUGH 15519774 CAPTAIN LUCEY (4925) 249 JIM WELLS GAS 146384 VANOVER 11338470 BRAMAN (YEGUA) 249 JIM WELLS GAS 282962 WELDER RANCH 67346270 ONEIL (4550) 409 SAN PATRICIO 04 830587 SURE FLOW OIL & GAS, INC.



04 830587 SURE FLOW OIL & GAS, INC. OIL 09626 GANDY, A. C. 61916304 MINNIE BOCK, N. (Z 5-A) 355 NUECES 04 833597 SYDRI OPERATING, LLC GAS 176263 WELDER - FORD "A" 72043775 PLYMOUTH (6410 STRAY) 409 SAN PATRICIO 04 833660 SYNTHETIC ENERGY CORPORATION OIL 04677 GARCIA, ANASTASIO 17149001 CHARCO REDONDO 505 ZAPATA 04 834325 TAFT INVESTMENT CO., INC. OIL 07250 TAFT GIN AND SEED CO., INC. 88119528 TAFT (4000) 409 SAN PATRICIO 04 834352 TAG OPERATING COMPANY, INC. OIL 14152 OLSEN 14690726 CALALLEN, WEST (7500 SAND) 355 NUECES 04 835577 TALLGRASS ENERGY, L.L.C. OIL 08543 SANDERS OU 3 05210010 BALDWIN (BALDWIN, LOWER) 355 NUECES OIL 13040 SANDERS, M. L."B" 05210345 BALDWIN (3820) 355 NUECES 04 836026 TARE RESOURCES, LLC OIL 09472 BARBER, R.R. 03350925 ARANSAS PASS, EAST (7930) 007 ARANSAS GAS 266646 BHE 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 268605 BHE 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 269209 BHE 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 268266 BHE 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 266990 BHE 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 263769 BHE 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 267947 BHE 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 268071 BHE 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 263427 BHE 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 268077 BHE 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 268080 BHE 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 263598 BHE 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 116446 BRISCOE "A" 12006450 BRISCOE (LOBO) 479 WEBB GAS 163314 BRISCOE "E" 08522475 BLACK CREEK, N. (WILCOX) 479 WEBB GAS 258735 BRISCOE NICHOLSON 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 201863 BRISCOE NUNLEY 12006450 BRISCOE (LOBO) 479 WEBB GAS 209961 BRISCOE NUNNLEY 12006450 BRISCOE (LOBO) 479 WEBB GAS 256283 CARR 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 261939 CARR "A" 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 262503 CARR LUNDELL POOLED GAS UNIT 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 243698 OLMITOS RANCH 1529 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 229686 OLMITOS RANCH 1529 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 226878 OLMITOS RANCH 1529 12006450 BRISCOE (LOBO) 479 WEBB GAS 226883 OLMITOS RANCH 463 12006450 BRISCOE (LOBO) 479 WEBB GAS 251967 WINCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 256325 WINCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 268268 WINCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 263618 WINCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 262509 WINCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 257962 WINCH 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB 04 837190 TAURUS MINERALS, INC. OIL 02828 DRUMMOND -C- 82380001 SEVEN SISTERS 131 DUVAL OIL 10618 DRUMMOND, C. O."A" 82380605 SEVEN SISTERS (1750 COLE) 131 DUVAL 04 840290 TBC PETROLEUM GAS 109905 BROWN, C. S. 43030400 HOWELL, N.E. (4100) 409 SAN PATRICIO 04 840852 TEAL ENERGY USA, INC.



04 840852 TEAL ENERGY USA, INC. OIL 13260 BARFIELD 28054700 EL MESQUITE (5000) 131 DUVAL OIL 13968 LUCA BARFIELD 28054800 EL MESQUITE (7300) 131 DUVAL GAS 265538 KATHLEEN MARIE 50925015 LA PERLA (LOBO CONS.) 479 WEBB GAS 176016 KATHLEEN MARIE 57416750 MARIA H. LLANOS (6400) 479 WEBB GAS 186025 STATE-HEIN NO. 1 UNIT 57416750 MARIA H. LLANOS (6400) 479 WEBB GAS 186024 STATE-HEIN NO. 1 UNIT 52025500 LAREDO (LOBO) 479 WEBB 04 841316 TEJAS PETROLEUM RESOURCES, LLC OIL 13150 BAFFIN BAY STATE TRACT 83 24026750 DEL GRULLO (9100 SAND) 273 KLEBERG OIL 13183 STATE TRACT 82 24026750 DEL GRULLO (9100 SAND) 273 KLEBERG OIL 12172 WENNER - STATE TRACT 82 99323963 YEARY (7400 SAND) 273 KLEBERG OIL 12635 YAKLIN, LEO 99323957 YEARY (7350 SAND) 273 KLEBERG GAS 129785 HOPPER 50744670 LA GLORIA (LOUELLA) 047 BROOKS GAS 125814 MILLER 50744670 LA GLORIA (LOUELLA) 047 BROOKS GAS 250248 STATE TRACT 80-82 UNIT 46312575 JESUIT (UPPER DEL GRULLO) 273 KLEBERG 04 841329 TEMA OIL AND GAS COMPANY OIL 11346 WRIGHT 20130300 CONN BROWN HARBOR (FRIO "D") 409 SAN PATRICIO 04 846548 TEXAS INDEPENDENT EXPLOR LTD. OIL 13965 GIBSON-SIEN "C" 58862080 MCCAMPBELL (DEEP FRIO CONS.) 007 ARANSAS OIL 12886 LA BRISA 76721700 RINCON (VICKSBURG UPPER 5480) 427 STARR GAS 012003 A. R. G. L. & I. CO. 60538128 MERCEDES ( 1-E) 215 HIDALGO GAS 125253 A.R.G.L. & I 60538288 MERCEDES ( 1-Q) 215 HIDALGO GAS 125424 A.R.G.L. & I. 60538185 MERCEDES (1-G-1) 215 HIDALGO GAS 137097 BAXTER GIBSON SIEN 58862080 MCCAMPBELL (DEEP FRIO CONS.) 007 ARANSAS GAS 010914 BENTSEN BROS. -A- 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 251726 BENTSEN BROS. "A" 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 254599 BENTSEN BROS. "A" 41537250 HINDE (VICKSBURG CONSOLIDATED) 427 STARR GAS 188865 DAVIS 58862080 MCCAMPBELL (DEEP FRIO CONS.) 007 ARANSAS GAS 226387 DAVIS GAS UNIT 58862080 MCCAMPBELL (DEEP FRIO CONS.) 007 ARANSAS GAS 226389 DAVIS GAS UNIT 58862080 MCCAMPBELL (DEEP FRIO CONS.) 007 ARANSAS GAS 224982 DAVIS GAS UNIT 58862080 MCCAMPBELL (DEEP FRIO CONS.) 007 ARANSAS GAS 267429 FLINN, ET AL UNIT 58862080 MCCAMPBELL (DEEP FRIO CONS.) 007 ARANSAS GAS 237048 GIBSON & SIEN 58862080 MCCAMPBELL (DEEP FRIO CONS.) 007 ARANSAS GAS 233418 GIBSON & SIEN 58862080 MCCAMPBELL (DEEP FRIO CONS.) 007 ARANSAS GAS 231272 GIBSON & SIEN "D" UNIT 58862080 MCCAMPBELL (DEEP FRIO CONS.) 007 ARANSAS GAS 177880 GIBSON/SIEN 58862080 MCCAMPBELL (DEEP FRIO CONS.) 007 ARANSAS GAS 176421 GIBSON/SIEN UNIT 58862080 MCCAMPBELL (DEEP FRIO CONS.) 007 ARANSAS GAS 176278 GONZALES 50953618 LA REFORMA (T,RES. 3) 427 STARR GAS 172374 GONZALES 50953533 LA REFORMA (P, RES. 3) 427 STARR GAS 195215 GRANT 58862080 MCCAMPBELL (DEEP FRIO CONS.) 007 ARANSAS GAS 216772 GRANT "A" 58862080 MCCAMPBELL (DEEP FRIO CONS.) 007 ARANSAS GAS 233992 GRANT "A" 58862080 MCCAMPBELL (DEEP FRIO CONS.) 007 ARANSAS GAS 189390 GRANT "A" 58862080 MCCAMPBELL (DEEP FRIO CONS.) 007 ARANSAS GAS 219630 GRANT "A" 58862080 MCCAMPBELL (DEEP FRIO CONS.) 007 ARANSAS GAS 224143 GRANT "A" 58862080 MCCAMPBELL (DEEP FRIO CONS.) 007 ARANSAS GAS 220144 GRANT "A" 58862080 MCCAMPBELL (DEEP FRIO CONS.) 007 ARANSAS GAS 194381 GRANT "A" 58862080 MCCAMPBELL (DEEP FRIO CONS.) 007 ARANSAS GAS 188150 GRANT "B" 58862080 MCCAMPBELL (DEEP FRIO CONS.) 007 ARANSAS GAS 188125 GRANT "C" 58862080 MCCAMPBELL (DEEP FRIO CONS.) 007 ARANSAS 04 846642 TEXAS INJECTION, L.P. OIL 10136 YZAGUIRRE, MANUEL 99591260 YZAGUIRRE (4540) 427 STARR



04 846666 TEXAS, LES & CO. OIL 14113 DCRC-O- 82422001 SEVENTY-SIX, WEST 131 DUVAL OIL 02867 DUVAL COUNTY RANCH COMPANY -O- 82419001 SEVENTY-SIX, SOUTH 131 DUVAL OIL 12524 EIGHT LABBE 51124001 LABBE 131 DUVAL OIL 12120 EIGHT LABBE 51124225 LABBE (GOVT. WELLS) 131 DUVAL OIL 12270 TEXACO GOUGER FEE 51124090 LABBE (COLE SAND) 311 MCMULLEN OIL 12269 TEXACO GOUGER FEE A 51124090 LABBE (COLE SAND) 311 MCMULLEN GAS 145220 EIGHT LABBE 51124135 LABBE (COLE 2000) 131 DUVAL GAS 146853 TEXACO GOUGER FEE 51124675 LABBE (1600) 131 DUVAL GAS 164102 TEXACO GOUGER FEE 51124900 LABBE (2600) 311 MCMULLEN GAS 148189 TEXACO GOUGER FEE 51124945 LABBE (2800) 311 MCMULLEN GAS 146388 TEXACO GOUGER FEE 51124630 LABBE (1400) 311 MCMULLEN 04 846692 TEXAS OFFSHORE OPERATIONS, LLC GAS 187564 STATE LEASE 081980 64126390 MSTG ISL 748-L (U. MIDDLE FRIO) 355 NUECES GAS 096886 STATE LEASE 74581 09578100 BLOCK 772 (FRIO, MIDDLE C) 355 NUECES GAS 169488 STATE LEASE 74581 00008001 WILDCAT 355 NUECES GAS 119168 STATE LEASE 81980 09578100 BLOCK 772 (FRIO, MIDDLE C) 355 NUECES 04 846879 TEXAS OIL AND GAS OPERATING, LLC OIL 13559 YTURRIA 51166375 LACAL (E-10) 489 WILLACY OIL 13436 YTURRIA 51050250 LA SARA, NW. (3000) 489 WILLACY OIL 13837 YTURRIA 00008001 WILDCAT 489 WILLACY OIL 13648 YTURRIA 51046251 LA SARA (NO. 17 SAND) 489 WILLACY OIL 13892 YTURRIA 51046350 LA SARA (31-A SAND) 489 WILLACY OIL 13550 YTURRIA 51047300 LA SARA, E. (7890) 489 WILLACY OIL 13888 YTURRIA 51046266 LA SARA (NO. 19 SAND, UPPER) 489 WILLACY OIL 13344 YTURRIA 51049680 LA SARA, NE. (7590) 489 WILLACY OIL 13561 YTURRIA 51046265 LA SARA (NO. 19 SAND) 489 WILLACY OIL 13723 YTURRIA 51049260 LA SARA N.E. (6070) 489 WILLACY OIL 13449 YTURRIA 51046300 LA SARA (NO. 24 SD.) 489 WILLACY OIL 13960 YTURRIA 51046830 LA SARA (3850) 489 WILLACY OIL 13556 YTURRIA 51049666 LA SARA, NE. (7550) 489 WILLACY OIL 13863 YTURRIA 51047332 LA SARA, E. (7940) 489 WILLACY OIL 13661 YTURRIA 51047498 LA SARA, E. (8200) 489 WILLACY OIL 13864 YTURRIA 51046850 LA SARA (4300) 489 WILLACY OIL 13954 YTURRIA 51046696 LA SARA (NO. 40 SAND) 489 WILLACY OIL 13413 YTURRIA 51046910 LA SARA (5500) 489 WILLACY OIL 11038 YTURRIA CATTLE CO. 51046116 LA SARA (NO. 8 SAND) 489 WILLACY OIL 10695 YTURRIA CATTLE CO. 51046191 LA SARA (NO. 12 SAND) 489 WILLACY OIL 10027 YTURRIA CATTLE CO. 51046900 LA SARA (5300) 489 WILLACY OIL 11611 YTURRIA CATTLE CO. (22 SD.) 51046290 LA SARA (NO. 22 SD.) 489 WILLACY OIL 11991 YTURRIA CATTLE COMPANY 51046251 LA SARA (NO. 17 SAND) 489 WILLACY OIL 11638 YTURRIA CATTLE COMPANY "C" 51046300 LA SARA (NO. 24 SD.) 489 WILLACY OIL 13852 YTURRIA RR 51046825 LA SARA (3830) 489 WILLACY OIL 13590 YTURRIA RR 51046266 LA SARA (NO. 19 SAND, UPPER) 489 WILLACY OIL 13554 YTURRIA RR 51046780 LA SARA (3460 SAND) 489 WILLACY OIL 13849 YTURRIA RR 51046830 LA SARA (3850) 489 WILLACY OIL 13294 YTURRIA, FAUSTO 51046928 LA SARA (6250) 489 WILLACY OIL 13426 YTURRIA, FAUSTO JR ET AL "A" 51046950 LA SARA (7177) 489 WILLACY OIL 10944 YUTURRIA CATTLE CO. 51046234 LA SARA (NO. 14-A SAND) 489 WILLACY GAS 202923 MARY B 03530200 ARETO (FRIO 13,300) 261 KENEDY GAS 257433 YTURRIA 00008001 WILDCAT 489 WILLACY



04 846879 TEXAS OIL AND GAS OPERATING, LLC GAS 253667 YTURRIA 51046754 LA SARA (NO. 41 SAND) 489 WILLACY GAS 262172 YTURRIA 51048888 LA SARA, N. (7400) 489 WILLACY GAS 280965 YTURRIA 51046870 LA SARA (4650 SAND) 489 WILLACY GAS 242005 YTURRIA 51047300 LA SARA, E. (7890) 489 WILLACY GAS 269339 YTURRIA 51046116 LA SARA (NO. 8 SAND) 489 WILLACY GAS 212234 YTURRIA 51049310 LA SARA, NE (7200) 489 WILLACY GAS 212817 YTURRIA 51049310 LA SARA, NE (7200) 489 WILLACY GAS 273523 YTURRIA 51047498 LA SARA, E. (8200) 489 WILLACY GAS 253452 YTURRIA 51047664 LA SARA, E. (8430) 489 WILLACY GAS 243879 YTURRIA 51046075 LA SARA (NO. 6-A) 489 WILLACY GAS 274864 YTURRIA 51011050 LA SAL VIEJA (FRIO CONS) 489 WILLACY GAS 260766 YTURRIA 00008001 WILDCAT 489 WILLACY GAS 252098 YTURRIA 00008001 WILDCAT 489 WILLACY GAS 263515 YTURRIA 00008001 WILDCAT 489 WILLACY GAS 257335 YTURRIA 00008001 WILDCAT 489 WILLACY GAS 153962 YTURRIA CATTLE CO 51046780 LA SARA (3460 SAND) 489 WILLACY GAS 229580 YTURRIA, FAUSTO JR. 51011029 LA SAL VIEJA (DEEP) 489 WILLACY 04 847710 TEXAS PETROLEUM INVESTMENT CO. OIL 07681 DROUGHT, KATHLEEN L. 17115455 CHARAMOUSCA, W. (WILCOX 3) 131 DUVAL OIL 13182 DUVAL COUNTY RANCH CO. -K- 17115245 CHARAMOUSCA, W. (WILCOX 1) 131 DUVAL OIL 06753 DUVAL COUNTY RANCH CO. -K- 17115280 CHARAMOUSCA, W.(WILCOX 2) 131 DUVAL OIL 12347 DUVAL COUNTY RANCH CO. -K- 17115560 CHARAMOUSCA,W(WILCOX 3 SEG D LO) 131 DUVAL OIL 06866 DUVAL COUNTY RANCH CO. -K- 17115350 CHARAMOUSCA, W. (WILCOX 2 SEG C) 131 DUVAL OIL 07036 DUVAL COUNTY RANCH CO. -K- 17115455 CHARAMOUSCA, W. (WILCOX 3) 131 DUVAL OIL 07301 DUVAL COUNTY RANCH CO. -K- 17115630 CHARAMOUSCA, W. (WILCOX 4, LO.) 131 DUVAL OIL 11903 DUVAL COUNTY RANCH CO. 'K' 00008001 WILDCAT 131 DUVAL OIL 11792 DUVAL COUNTY RANCH CO. 'K' 17115750 CHARAMOUSCA, W. (YEGUA 25) 131 DUVAL OIL 11329 DUVAL COUNTY RANCH CO. "K" 17115965 CHARAMOUSCA, WEST (3350) 131 DUVAL OIL 06927 DUVAL COUNTY RANCH CO.-K- 17115595 CHARAMOUSCA, W. (WILCOX 4) 131 DUVAL GAS 180467 DUVAL COUNTY RANCH -K- 17115050 CHARAMOUSCA, WEST (JACKSON) 131 DUVAL GAS 175357 DUVAL COUNTY RANCH CO -K- 17115050 CHARAMOUSCA, WEST (JACKSON) 131 DUVAL GAS 176014 DUVAL COUNTY RANCH CO. -K- 17115050 CHARAMOUSCA, WEST (JACKSON) 131 DUVAL GAS 167591 DUVAL COUNTY RANCH CO. -K- 17115945 CHARAMOUSCA, WEST (2200) 131 DUVAL GAS 146159 DUVAL COUNTY RANCH CO. -K- 17115350 CHARAMOUSCA, W. (WILCOX 2 SEG C) 131 DUVAL GAS 150094 DUVAL COUNTY RANCH CO. -K- 17115350 CHARAMOUSCA, W. (WILCOX 2 SEG C) 131 DUVAL GAS 149494 DUVAL COUNTY RANCH CO. -K- 17115280 CHARAMOUSCA, W.(WILCOX 2) 131 DUVAL GAS 150241 DUVAL COUNTY RANCH CO. -K- 17115455 CHARAMOUSCA, W. (WILCOX 3) 131 DUVAL GAS 151055 DUVAL COUNTY RANCH CO. -K- 17115250 CHARAMOUSCA, W. (WILCOX 1, C) 131 DUVAL GAS 148266 DUVAL COUNTY RANCH CO. -K- 17115250 CHARAMOUSCA, W. (WILCOX 1, C) 131 DUVAL GAS 155474 DUVAL COUNTY RANCH CO. -K- 17115350 CHARAMOUSCA, W. (WILCOX 2 SEG C) 131 DUVAL GAS 173764 DUVAL COUNTY RANCH CO. -K- 17115050 CHARAMOUSCA, WEST (JACKSON) 131 DUVAL GAS 174106 DUVAL COUNTY RANCH CO. -K- 17115050 CHARAMOUSCA, WEST (JACKSON) 131 DUVAL GAS 133951 DUVAL COUNTY RANCH CO. "K" 17115945 CHARAMOUSCA, WEST (2200) 131 DUVAL GAS 138372 DUVAL COUNTY RANCH CO. "K" 17115946 CHARAMOUSCA, WEST (2200 MASSIVE) 131 DUVAL GAS 143307 DUVAL COUNTY RANCH CO. "K" 17115350 CHARAMOUSCA, W. (WILCOX 2 SEG C) 131 DUVAL GAS 144562 DUVAL COUNTY RANCH CO. "K" 17115280 CHARAMOUSCA, W.(WILCOX 2) 131 DUVAL GAS 009854 DUVAL COUNTY RANCH CO., -K- 17115945 CHARAMOUSCA, WEST (2200) 131 DUVAL GAS 144189 DUVAL COUNTY RANCH CO.'K' 17115280 CHARAMOUSCA, W.(WILCOX 2) 131 DUVAL GAS 098179 STATE TRACT 689-A 91675500 TULE LAKE 355 NUECES 04 847975 TEXAS RRR OIL & GAS INC



04 847975 TEXAS RRR OIL & GAS INC GAS 241976 URIBE 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 232152 URIBE 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 236358 URIBE 29801253 EXSUN (LOBO CONS.) 505 ZAPATA 04 848007 TEXAS SOUTHERN PETROLEUM CORP. OIL 04614 FLORES, B. V. "A" 00130222 A. & H. (HOCKLEY) 131 DUVAL OIL 10169 GARZA, G. R. 31133666 FITZSIMMONS, EAST(PETTUS 4460) 131 DUVAL OIL 12507 MARTIN, JOHN JR. 57789975 MARTIN RANCH (5100) 131 DUVAL OIL 09234 MATULA-MCNAIR UNIT 73830575 QUINTO CREEK (4900) 249 JIM WELLS OIL 09023 MCNAIR, W. T. 73830575 QUINTO CREEK (4900) 249 JIM WELLS OIL 09656 WIECHRING, M. 73830575 QUINTO CREEK (4900) 249 JIM WELLS GAS 279933 ALMA 1560 31135333 FITZSIMMONS, NE. (HOCKLEY -A-) 131 DUVAL GAS 270557 GARCIA, ANTONIA 31133555 FITZSIMMONS, EAST (PETTUS) 131 DUVAL GAS 134329 MARTIN, JOHN 57789975 MARTIN RANCH (5100) 131 DUVAL 04 848306 TEXAS VALLEY OIL & GAS, LLC OIL 14120 EDGERTON 54317333 LOCKHART, SE. (YEGUA SD.) 427 STARR OIL 14012 ZARSKY 54312141 LOCKHART (COCKFIELD 4, FB A) 427 STARR 04 848561 TEXEGY OPERATING COMPANY LLC GAS 281134 SORGENTE 82207300 SEJITA, NE (2150) 131 DUVAL 04 850872 TEXRON OPERATING, LLC OIL 14140 DORSOGNA 08396850 BISHOP, EAST (8250) 355 NUECES OIL 13363 NOLL SAND GAS UNIT 31591100 FLOWELLA (FRIO 7900) 047 BROOKS OIL 14114 PEREZ 42403248 HOME RUN (VICKSBURG CONS.) 047 BROOKS OIL 13525 PETROQUEST JV-HARLAN 08396550 BISHOP, EAST (7700) 355 NUECES GAS 245284 CAGE ESTATE G 14611884 CAGE RANCH (8300 VICKSBURG) 047 BROOKS GAS 190849 CAGE RANCH 14611890 CAGE RANCH (8400 VICKSBURG) 047 BROOKS GAS 176859 CAGE RANCH 42489240 HOOK (LOMA BLANCA) 047 BROOKS GAS 177219 CAGE RANCH 42489240 HOOK (LOMA BLANCA) 047 BROOKS GAS 176396 CAGE RANCH 42489240 HOOK (LOMA BLANCA) 047 BROOKS GAS 180791 CAGE RANCH 28425470 ELLEN (VICKSBURG) 047 BROOKS GAS 181848 CAGE RANCH 28425470 ELLEN (VICKSBURG) 047 BROOKS GAS 246620 CAGE RANCH 14611890 CAGE RANCH (8400 VICKSBURG) 047 BROOKS GAS 180264 CAGE RANCH 14611900 CAGE RANCH (9800 VICKSBURG) 047 BROOKS GAS 194508 CAGE RANCH 14611884 CAGE RANCH (8300 VICKSBURG) 047 BROOKS GAS 245154 CAGE RANCH 14611890 CAGE RANCH (8400 VICKSBURG) 047 BROOKS GAS 191399 CAGE RANCH 14611865 CAGE RANCH (8150 VICKSBURG) 047 BROOKS GAS 172968 CAGE RANCH 14611865 CAGE RANCH (8150 VICKSBURG) 047 BROOKS GAS 191710 CAGE RANCH 14611900 CAGE RANCH (9800 VICKSBURG) 047 BROOKS GAS 244845 CAGE RANCH 14611832 CAGE RANCH (8000 VICKSBURG UP.) 047 BROOKS GAS 171580 CAGE RANCH 14611206 CAGE RANCH (LOMA BLANCA) 047 BROOKS GAS 201881 CAGE RANCH 14611230 CAGE RANCH (MYRICK 5) 047 BROOKS GAS 175360 CAGE RANCH 14611206 CAGE RANCH (LOMA BLANCA) 047 BROOKS GAS 195882 CAGE RANCH 14611206 CAGE RANCH (LOMA BLANCA) 047 BROOKS GAS 165993 CAGE RANCH I 14611312 CAGE RANCH (6900) 047 BROOKS GAS 166322 CAGE RANCH II 14611206 CAGE RANCH (LOMA BLANCA) 047 BROOKS GAS 159846 CAGE RANCH II 42489240 HOOK (LOMA BLANCA) 047 BROOKS GAS 197879 CAGE RANCH II 42489240 HOOK (LOMA BLANCA) 047 BROOKS GAS 194046 CAGE RANCH II 14611865 CAGE RANCH (8150 VICKSBURG) 047 BROOKS GAS 191837 CAGE RANCH II 14611884 CAGE RANCH (8300 VICKSBURG) 047 BROOKS GAS 197934 CAGE RANCH II 14611837 CAGE RANCH (8025 VICKSBURG) 047 BROOKS GAS 163523 CAGE RANCH II 14618500 CAGE RANCH, NE. (8200) 047 BROOKS



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04 881238 VALLEY PETROCHEMICALS, LLC OIL 14149 FUENTES J.R. 1 76300001 RICABY 427 STARR 04 881318 VALLEY GRAND ENERGY LLC GAS 222813 C. M. GUERRA 55015500 LOS VAQUEROS (14600) 215 HIDALGO GAS 279121 LOPEZ G.U. 28970475 EN SEGUIDO (WILCOX) 505 ZAPATA 04 881366 VALOR ENERGY, LLC OIL 14059 SAENZ, VICENTE STATE -C- 86717666 STRONG (4700) 427 STARR GAS 062767 MONTALVO, N. R. 87122161 SUN (D-1) 427 STARR GAS 164825 MONTALVO, N. R. 87122515 SUN (F-4-L, M) 427 STARR GAS 185682 MONTALVO, N. R. 87122865 SUN (5200) 427 STARR GAS 177498 MONTALVO, N. R. 87122515 SUN (F-4-L, M) 427 STARR GAS 171791 MONTALVO, N. R. 87122445 SUN (F-3-D) 427 STARR GAS 185563 MONTALVO, N. R. 00008001 WILDCAT 427 STARR GAS 081671 MONTALVO, N.R. 87122391 SUN (F-1-M 4950) 427 STARR GAS 077240 SAENZ, VICENTE -STATE -C- 86717400 STRONG (SAENZ 7320) 427 STARR 04 882776 VAQUERO OPERATING OIL 10727 SCOTT & HOPPER 81752110 SCOTT & HOPPER (6300-C) 047 BROOKS OIL 10660 SCOTT & HOPPER 81752820 SCOTT & HOPPER (7100-D) 047 BROOKS OIL 10684 SCOTT & HOPPER 81752818 SCOTT & HOPPER (7100-C,E) 047 BROOKS OIL 13141 SCOTT & HOPPER 'A' 02003470 ALTA MESA, NE. (VKSBRG OW5-A) 047 BROOKS GAS 192583 AMADO TRAD GAS UNIT #1 81752095 SCOTT & HOPPER (6100) 047 BROOKS GAS 162982 AMADO TRAD GAS UNIT #1 81752806 SCOTT & HOPPER (7000-A) 047 BROOKS GAS 209850 APACHE 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 214195 APACHE 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 215032 BLOCKER RANCH-STATE A 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 092658 BLOCKER RANCH-STATE A 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 198873 BLOCKER RANCH-STATE A 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 210375 BLOCKER RANCH-STATE A 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 215035 BLOCKER RANCH-STATE B 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 093604 BLOCKER RANCH-STATE B 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 232481 BMT 50925015 LA PERLA (LOBO CONS.) 505 ZAPATA GAS 075496 BRISCOE 35566664 GOLD RIVER, NORTH (N-5) 479 WEBB GAS 084467 BRISCOE 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 084516 BRISCOE 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 086792 BRISCOE -D- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 086384 BRISCOE -D- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 086368 BRISCOE -D- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 086794 BRISCOE -E- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 086795 BRISCOE -F- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 087575 BRISCOE -F- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 086796 BRISCOE -F- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 086790 BRISCOE -F- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 086791 BRISCOE -F- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 086789 BRISCOE -F- 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 199701 BRISCOE "D" 35566664 GOLD RIVER, NORTH (N-5) 479 WEBB GAS 185169 BRISCOE "F" 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 185172 BRISCOE "F" 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 186776 BRISCOE "F" 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 185170 BRISCOE "F" 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 089353 BRISCOE "F" 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 199697 BRISCOE "F" 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB



04 882776 VAQUERO OPERATING GAS 087289 BRISCOE TRACT 20 BLOCK 3 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 079336 BRISCOE TRACT 22 BLOCK 3 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 078727 BRISCOE TRACT 23 BLOCK 2 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 087290 BRISCOE TRACT 32 BLOCK 3 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 091605 BRISCOE TRACT 35,BLOCK 3 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 210527 BRISCOE 3-17 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 215117 BRISCOE 3-22 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 087300 BRISCOE 3-26 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 210528 BRISCOE 3-28 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 215244 BRISCOE 3-32 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 215119 BRISCOE 3-34 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 215246 BRISCOE 3-35 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 216589 BRISCOE 4-1 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 186777 BRISCOE 4-1 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 084517 BRISCOE 4-1 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 215118 BRISCOE 4-3 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 215247 BRISCOE 4-9 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 078715 BRISCOE, TRT, 30, BLOCK 2 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 186030 GEOGHEGAN, DENNIS 22122265 CUATRO DE JULIO (QUEEN CITY) 131 DUVAL GAS 194331 KENEDY RANCH 70425333 PENASCAL ( 9-A) 261 KENEDY GAS 192351 KENEDY RANCH 70433600 PENASCAL, WEST (6930) 261 KENEDY GAS 184938 KENEDY RANCH 70433600 PENASCAL, WEST (6930) 261 KENEDY GAS 187698 KENEDY RANCH 70433600 PENASCAL, WEST (6930) 261 KENEDY GAS 176452 KENEDY RANCH "A" 70425666 PENASCAL (10-A 7000) 261 KENEDY GAS 178898 KENEDY RANCH "A" 70425333 PENASCAL ( 9-A) 261 KENEDY GAS 180326 MEW 22122265 CUATRO DE JULIO (QUEEN CITY) 131 DUVAL GAS 200308 MEW 22122265 CUATRO DE JULIO (QUEEN CITY) 131 DUVAL GAS 206458 MEW 22122265 CUATRO DE JULIO (QUEEN CITY) 131 DUVAL GAS 014114 SCOTT & HOPPER 81752001 SCOTT & HOPPER 047 BROOKS GAS 189397 SCOTT & HOPPER 81752355 SCOTT & HOPPER (6600) 047 BROOKS GAS 089614 SCOTT & HOPPER 81752558 SCOTT & HOPPER (6800-A) 047 BROOKS GAS 014119 SCOTT & HOPPER 81752124 SCOTT & HOPPER (6400) 047 BROOKS GAS 190657 SCOTT & HOPPER 81752310 SCOTT & HOPPER (6500-A) 047 BROOKS GAS 165728 SCOTT & HOPPER 81752050 SCOTT & HOPPER (H-85) 047 BROOKS GAS 189720 SCOTT & HOPPER 00008001 WILDCAT 047 BROOKS GAS 195356 SCOTT & HOPPER 'A' 00008001 WILDCAT 047 BROOKS GAS 193837 SCOTT & HOPPER 'A' 54895400 LOPEZ RANCH (CONSOLIDATED) 047 BROOKS GAS 147689 SCOTT & HOPPER FIELD GAS UNIT #1 00008001 WILDCAT 047 BROOKS GAS 121371 SCOTT & HOPPER FIELD GAS UNIT #1 81752050 SCOTT & HOPPER (H-85) 047 BROOKS GAS 151962 SCOTT & HOPPER FIELD GU #1 81752062 SCOTT & HOPPER (I-14 & I-23) 047 BROOKS GAS 170020 SCOTT & HOPPER G.U. 1 81752063 SCOTT & HOPPER (I-34) 047 BROOKS GAS 167771 SCOTT & HOPPER G.U. 1 81752050 SCOTT & HOPPER (H-85) 047 BROOKS GAS 242509 SCOTT & HOPPER G.U. 1 81752050 SCOTT & HOPPER (H-85) 047 BROOKS GAS 161046 SCOTT & HOPPER GAS UNIT #1 81752062 SCOTT & HOPPER (I-14 & I-23) 047 BROOKS GAS 184975 SERNA, DONATO "A" 22122265 CUATRO DE JULIO (QUEEN CITY) 131 DUVAL 04 883803 VAST OIL TX OPERATING LLC GAS 221640 BENAVIDES MINERAL TRUST 54869003 LOPENO, NE (A-3) 505 ZAPATA GAS 169540 BENAVIDES MINERAL TRUST 54869655 LOPENO, NE. (WILCOX 8400) 505 ZAPATA GAS 157419 BENAVIDES MINERAL TRUST 00008001 WILDCAT 505 ZAPATA GAS 223065 BENAVIDES MINERAL TRUST 00008001 WILDCAT 505 ZAPATA



04 883803 VAST OIL TX OPERATING LLC GAS 261625 BENAVIDES STATE GU 54869003 LOPENO, NE (A-3) 505 ZAPATA GAS 169899 BENAVIDES STATE GU 54869655 LOPENO, NE. (WILCOX 8400) 505 ZAPATA GAS 155355 BENAVIDES-STATE GU 54869692 LOPENO, NE. (8850) 505 ZAPATA GAS 165065 FERNANDEZ, N. 17130515 CHARCO (9200) 505 ZAPATA GAS 215141 GUTIERREZ, HIGINIO JR 17130515 CHARCO (9200) 505 ZAPATA GAS 215139 GUTIERREZ, HIGINIO JR. 17130515 CHARCO (9200) 505 ZAPATA GAS 164016 GUTIERREZ, MOBIL H. 17130515 CHARCO (9200) 505 ZAPATA GAS 195934 GUTIERREZ, RAQUEL 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 197063 GUTIERREZ, RAQUEL F 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 198422 MOFFAT, ELZA GUTIERREZ 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 203507 MOFFAT, ELZA GUTIERREZ 39818250 HAYNES (MIDDLE WILCOX CONS.) 505 ZAPATA GAS 251240 MORGENSTERN 54869672 LOPENO, NE. (WILCOX 8700) 505 ZAPATA GAS 101203 VERGARA 54978710 LOS MOGOTES, N. (WILCOX 5815) 505 ZAPATA GAS 098653 VERGARA 54978666 LOS MOGOTES, NORTH (WILCOX IV) 505 ZAPATA GAS 167155 VERGARA 54978856 LOS MOGOTES, N. (8150) 505 ZAPATA GAS 073802 VERGARA 54978677 LOS MOGOTES, NORTH (WILCOX 5100) 505 ZAPATA GAS 097857 VERGARA 54978677 LOS MOGOTES, NORTH (WILCOX 5100) 505 ZAPATA 04 884527 VENTEX OPERATING CORP. OIL 13487 CHAPMAN 03778284 ARNOLD-DAVID, NORTH (GUENTHER) 355 NUECES OIL 13104 CHAPMAN 03778568 ARNOLD-DAVID, NORTH (HIGHT SAND) 355 NUECES OIL 14132 PITA 00008001 WILDCAT 047 BROOKS GAS 249353 CHAPMAN 17075396 CHAPMAN RANCH (UPPER FRIO CONS.) 355 NUECES GAS 198094 CHAPMAN 03778604 ARNOLD-DAVID, NORTH (LAURELES) 355 NUECES GAS 194035 CHAPMAN 03778674 ARNOLD-DAVID, NORTH (L. ANDERSON 355 NUECES 04 884576 VERITAS ENERGY LLC OIL 06201 ADAMS 07232710 BENTONVILLE (5100) 249 JIM WELLS OIL 04843 ADAMS 07232852 BENTONVILLE (5550 SAND) 249 JIM WELLS 04 885845 VILLALON, J. ANTONIO, TRUSTEE OIL 00718 G. S. A. 29273001 ESCOBAS 505 ZAPATA OIL 00722 GUTIERREZ, J. M. 29273001 ESCOBAS 505 ZAPATA OIL 11930 KIRKPATRICK 88188140 TAL VEZ (ROSENBERG) 479 WEBB OIL 00723 MEDINA, B. 29273001 ESCOBAS 505 ZAPATA 04 886198 VISION OIL AND GAS LLC OIL 13304 BERNSEN, SR., LEON R. 11550700 BRAYTON, N. (VICKSBURG 9900) 355 NUECES OIL 11826 DRISCOLL FOUNDATION 07148500 BENNETT RANCH (3RD COOK MTN.) 131 DUVAL OIL 11979 DRISCOLL FOUNDATION "B" 07148500 BENNETT RANCH (3RD COOK MTN.) 131 DUVAL OIL 09806 KOENNING, ALTON H. ET AL 00832898 AGUA DULCE (7850) 355 NUECES OIL 12321 SCHULZE, HERBERT K. ET AL 00832898 AGUA DULCE (7850) 355 NUECES OIL 09330 SCHULZE, R. PHILIP, ET AL 00832898 AGUA DULCE (7850) 355 NUECES OIL 14003 VISION-DRISCOLL 07148500 BENNETT RANCH (3RD COOK MTN.) 131 DUVAL GAS 206812 BAILEY-REESE 93841700 VILLARREAL (WILCOX CONS.) 479 WEBB GAS 216916 BAILEY-REESE 93841700 VILLARREAL (WILCOX CONS.) 479 WEBB GAS 215375 BAILEY-REESE 93841700 VILLARREAL (WILCOX CONS.) 479 WEBB GAS 200283 BAILEY-REESE 93841700 VILLARREAL (WILCOX CONS.) 479 WEBB GAS 195751 BAILEY-REESE 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 235800 GARCIA, FINITA 30084200 FALCON LAKE, E. (WILCOX CONS.) 505 ZAPATA GAS 248300 HASTINGS-LOPEZ 78016750 ROMA, EAST (5650) 427 STARR GAS 252584 HASTINGS-LOPEZ 03944240 ARROYO GRANDE, W. (COOK MT.) 427 STARR GAS 217224 MOUNTAIN TOWNSITE COMPANY 93841700 VILLARREAL (WILCOX CONS.) 479 WEBB GAS 214655 SALINAS 30084200 FALCON LAKE, E. (WILCOX CONS.) 505 ZAPATA



04 886198 VISION OIL AND GAS LLC GAS 226128 SALINAS 30084200 FALCON LAKE, E. (WILCOX CONS.) 505 ZAPATA GAS 134022 SCHULZE, H.K. ET AL 00832939 AGUA DULCE (8570) 355 NUECES GAS 182734 SCHULZE, HERBERT K. ET AL 00832945 AGUA DULCE (8700) 355 NUECES GAS 077742 SCHULZE, HERBERT K. ET AL 00832945 AGUA DULCE (8700) 355 NUECES GAS 174488 SCHULZE, HERBERT K. ET AL 00832935 AGUA DULCE (8400) 355 NUECES GAS 110953 SCHULZE, HERBERT K. ET AL 00832713 AGUA DULCE (6270) 355 NUECES GAS 235904 SCHULZE, HERBERT K. ET AL 00832406 AGUA DULCE (VICKSBURG CONSL.) 355 NUECES GAS 171692 SCHULZE, HERBERT K., ET AL 00832939 AGUA DULCE (8570) 355 NUECES GAS 245796 STATE OF TEXAS 30084600 FALCON LAKE, E. (WILCOX W-17) 505 ZAPATA GAS 216747 VILLAREAL 93841700 VILLARREAL (WILCOX CONS.) 479 WEBB GAS 218275 VILLAREAL 93841700 VILLARREAL (WILCOX CONS.) 479 WEBB GAS 220129 VILLAREAL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 222843 VILLARREAL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 216825 VILLARREAL 93841700 VILLARREAL (WILCOX CONS.) 479 WEBB GAS 218579 VILLARREAL 93841700 VILLARREAL (WILCOX CONS.) 479 WEBB GAS 196301 VILLARREAL 93841700 VILLARREAL (WILCOX CONS.) 479 WEBB GAS 214092 VILLARREAL 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB 04 886261 VIRTEX OPERATING COMPANY, INC. OIL 13252 ALDERMAN, EZRA 90606600 TOM WALSH (OLMOS) 283 LA SALLE OIL 02527 WALTON, W. W. 81283001 SAXET 355 NUECES GAS 118489 AMER. NAT'L. BANK OF AUSTIN G.U. 11420400 BRANNON (GUEDIN, LO.) 409 SAN PATRICIO GAS 202196 AUSTIN-STATE (ROUSE) 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 054571 AUSTIN-STATE (ROUSE) 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 212812 AUSTIN-STATE OF TEXAS 67885400 OWEN (OLMOS) 479 WEBB GAS 074761 BENAVIDES 60753300 MESQUITE (ESCONDIDO) 479 WEBB GAS 077925 BENAVIDES 60753300 MESQUITE (ESCONDIDO) 479 WEBB GAS 066336 BENAVIDES 60753300 MESQUITE (ESCONDIDO) 479 WEBB GAS 077926 BENAVIDES 60753300 MESQUITE (ESCONDIDO) 479 WEBB GAS 067261 BENAVIDES 60753300 MESQUITE (ESCONDIDO) 479 WEBB GAS 067986 BENAVIDES 60753300 MESQUITE (ESCONDIDO) 479 WEBB GAS 067259 BENAVIDES 60753300 MESQUITE (ESCONDIDO) 479 WEBB GAS 093695 BENAVIDES-CNR 60753300 MESQUITE (ESCONDIDO) 479 WEBB GAS 075548 BURKHOLDER 90606600 TOM WALSH (OLMOS) 283 LA SALLE GAS 128103 BURKHOLDER 90606600 TOM WALSH (OLMOS) 283 LA SALLE GAS 074913 BURKHOLDER 90606600 TOM WALSH (OLMOS) 283 LA SALLE GAS 280615 COLEMAN HEIRS 503 67885400 OWEN (OLMOS) 283 LA SALLE GAS 280616 COLEMAN HEIRS 507 A 67885400 OWEN (OLMOS) 283 LA SALLE GAS 063541 CUMMINS & SLAUGHTER 67885400 OWEN (OLMOS) 479 WEBB GAS 071802 CUMMINS & SLAUGHTER 67885400 OWEN (OLMOS) 479 WEBB GAS 071981 CUMMINS & SLAUGHTER 67885400 OWEN (OLMOS) 479 WEBB GAS 080644 DAWSON 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 214087 DAWSON 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 163033 DAWSON 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 163035 DAWSON 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 075547 DAWSON 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 074859 DAWSON 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 202833 DAWSON 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 125190 DAWSON 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 080646 DAWSON 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 053887 DAWSON 90606600 TOM WALSH (OLMOS) 479 WEBB



04 886261 VIRTEX OPERATING COMPANY, INC. GAS 064334 DE BENAVIDES, ROSA 60336800 MELINDA MAG (SAN MIGUEL) 479 WEBB GAS 226794 FASKEN L. & M. ST OF TX 53-A 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 222732 FASKEN L. & M. ST OF TX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 248057 FASKEN L. & M. ST OF TX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 240283 FASKEN L. & M. ST OF TX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 220948 FASKEN L. & M. ST OF TX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 221167 FASKEN L. & M. ST OF TX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 219761 FASKEN L. & M. ST OF TX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 220753 FASKEN L. & M. ST OF TX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 247299 FASKEN L. & M. ST OF TX "C" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 240379 FASKEN L. & M. ST OF TX "C" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 224733 FASKEN L. & M. ST OF TX 53-A 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 216339 FASKEN L. & M. ST OF TX 63 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 224684 FASKEN L. & M. ST OF TX 70-B 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 224305 FASKEN, L.& M. ST OF TX 68-B 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 056151 FLYNN, ERMINE GASS 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 053085 GARNER 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 202513 GARNER 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 202537 GARNER 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 199251 GARNER 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 199122 GARNER 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 162753 GARNER 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 161919 GARNER 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 162752 GARNER 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 053368 GARNER 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 213784 GARNER 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 242337 HOLLAND 1374 67885400 OWEN (OLMOS) 479 WEBB GAS 120953 HUNTER, LARRY T. ET AL 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 121809 HUNTER, LARRY T. ETAL 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 218750 J. MARTIN ST OF TX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 240259 J. MARTIN ST OF TX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 226007 J. MARTIN ST OF TX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 225797 J. MARTIN ST OF TX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 202287 JAMES 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 203571 JAMES 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 204676 JAMES 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 202514 JAMES 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 162776 JAMES 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 129238 JAMES 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 197023 JAMES 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 095612 JAMES 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 098535 JAMES 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 074861 JAMES 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 098537 JAMES 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 098666 JAMES 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 069741 JAMES 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 203079 JAMES 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 070472 JAMES 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 070642 JAMES 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 212816 JAMES 67885400 OWEN (OLMOS) 479 WEBB



04 886261 VIRTEX OPERATING COMPANY, INC. GAS 053509 JAMES TRUST 1355 67885400 OWEN (OLMOS) 479 WEBB GAS 193612 JAMES TRUST 1355 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 203558 JAMES TRUST 1355 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 205954 JAMES TRUST 1355 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 211549 JAMES TRUST 1355 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 204132 JAMES TRUST 1355 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 202014 JAMES TRUST 1355 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 195404 JAMES TRUST 1355 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 056286 JAMES, S. A. ESTATE 67885400 OWEN (OLMOS) 479 WEBB GAS 055057 JAMES, S. A. ESTATE 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 223416 JAMES, S. A. ESTATE 67885400 OWEN (OLMOS) 479 WEBB GAS 209942 JAMES, S.A. ESTATE 67885400 OWEN (OLMOS) 479 WEBB GAS 229979 JAMES, S.A. ESTATE 67885400 OWEN (OLMOS) 479 WEBB GAS 212658 JOHNS-STOKES UNIT 67885400 OWEN (OLMOS) 479 WEBB GAS 056152 JOHNS-STOKES UNIT 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 058770 JOHNS, E. S. 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 056153 JOHNS, E. S. ESTATE 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 233068 JOHNS, E. S. ESTATE 67885400 OWEN (OLMOS) 479 WEBB GAS 244848 JOHNS, E. S. ESTATE 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 241079 JOHNS, E.S.ESTATE 67885400 OWEN (OLMOS) 479 WEBB GAS 054570 KRAUSE, A. L. ESTATE 90606600 TOM WALSH (OLMOS) 283 LA SALLE GAS 114028 KRAUSE, A.L. ESTATE 90606600 TOM WALSH (OLMOS) 283 LA SALLE GAS 128102 KRAUSE, A.L. ESTATE 90606600 TOM WALSH (OLMOS) 283 LA SALLE GAS 080645 KRAUSE, A.L. ESTATE 90606600 TOM WALSH (OLMOS) 283 LA SALLE GAS 112499 KRAUSE, A.L.ESTATE 90606600 TOM WALSH (OLMOS) 283 LA SALLE GAS 100339 LUNDELL MINERALS 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 241616 LUNDELL MINERALS 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 222814 LUNDELL MINERALS 93215400 VAQUILLAS RANCH (LOBO CONS.) 479 WEBB GAS 223556 M. MARTIN ST OF TX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 221528 M. MARTIN ST OF TX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 222749 M.C. DAMMIER ST OF TX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 226872 MANRY ST OF TX 1138 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 234926 MANRY ST OF TX 1138 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 236707 MANRY ST OF TX 1138 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 236503 MANRY 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 237024 MANRY 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 228133 MANRY 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 229001 MANRY 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 229036 MANRY 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 230030 MANRY 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 230356 MANRY 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 230549 MANRY 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 231017 MANRY 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 231959 MANRY 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 233067 MANRY 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 233200 MANRY 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 233908 MANRY 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 233970 MANRY 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 226874 MANRY 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 226246 MANRY 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB



04 886261 VIRTEX OPERATING COMPANY, INC. GAS 227872 MANRY 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 226804 MANRY 2292 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 223567 MARTIN TRUST'S ST OF TX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 242011 MARTIN TRUST'S ST OF TX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 225842 MARTIN TRUST'S ST OF TX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 251186 MILLER-STOKES 1968 67885400 OWEN (OLMOS) 479 WEBB GAS 081546 PALAFOX EXPLORATION CO 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 221243 PALAFOX EXPLORATION CO "A" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 214148 PALAFOX EXPLORATION CO "A" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 238468 PALAFOX EXPLORATION CO. 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 081550 PALAFOX EXPLORATION CO. "A" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 082021 PALAFOX EXPLORATION CO. "A" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 080429 PALAFOX EXPLORATION CO. "A" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 081040 PALAFOX EXPLORATION CO. "A" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 081538 PALAFOX EXPLORATION CO. "A" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 078596 PALAFOX EXPLORATION CO. "A" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 211917 PALAFOX EXPLORATION CO. "A" 00008001 WILDCAT 479 WEBB GAS 217329 RAMIREZ 67885400 OWEN (OLMOS) 479 WEBB GAS 219333 RAMIREZ 67885400 OWEN (OLMOS) 479 WEBB GAS 193376 SLAUGHTER-WALKER 67885400 OWEN (OLMOS) 479 WEBB GAS 207815 SLAUGHTER-WALKER 67885400 OWEN (OLMOS) 479 WEBB GAS 195187 SLAUGHTER-WALKER 67885400 OWEN (OLMOS) 479 WEBB GAS 206924 SLAUGHTER-WALKER 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 207011 SLAUGHTER-WALKER 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 202011 SLAUGHTER-WALKER 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 200118 SLAUGHTER-WALKER 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 206444 SLAUGHTER-WALKER 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 206828 SLAUGHTER-WALKER 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 195185 SLAUGHTER-WALKER 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 220752 STOKES-MILLER G.U. 67885400 OWEN (OLMOS) 479 WEBB GAS 221694 T. MARTIN ST OF TX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 057449 TRIPHENE MIDDLENTON ET AL -B- 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 069913 TRIPHENE MIDDLETON ET AL "A" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 202348 TRIPHENE MIDDLETON ET AL "A" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 207631 TRIPHENE MIDDLETON ET AL "B" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 195206 TRIPHENE MIDDLETON ET AL "9" 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 252524 ZUCK, SALLY ST OF TX 52211060 LAS TIENDAS (OLMOS) 479 WEBB GAS 255921 ZUCK, SALLY ST OF TX 52211060 LAS TIENDAS (OLMOS) 479 WEBB 04 887723 VT VISTATEX ENERGY LLC GAS 176384 LERMA G. U. 2 93986470 VISTA DEL MAR (MIOCENE 7150) 061 CAMERON GAS 156224 LERMA GU 3 93986895 VISTA DEL MAR (8560) 061 CAMERON GAS 254437 PIEDRA NEGRA 78338500 ROSITA, NW (WILCOX CONS.) 131 DUVAL 04 887727 VTEX ENERGY, INC. GAS 085547 STATE TRACT 818L 80090300 SAMEDAN (FRIO) 273 KLEBERG GAS 096205 STATE TRACT 818L 80090300 SAMEDAN (FRIO) 273 KLEBERG GAS 094002 STATE TRACT 818L 80090300 SAMEDAN (FRIO) 273 KLEBERG GAS 094611 STATE TRACT 818L 80090300 SAMEDAN (FRIO) 273 KLEBERG GAS 093473 STATE TRACT 818L 80090300 SAMEDAN (FRIO) 273 KLEBERG GAS 093474 STATE TRACT 818L 80090300 SAMEDAN (FRIO) 273 KLEBERG GAS 092493 STATE TRACT 818L 80090300 SAMEDAN (FRIO) 273 KLEBERG



04 887727 VTEX ENERGY, INC. GAS 092494 STATE TRACT 818L 80090300 SAMEDAN (FRIO) 273 KLEBERG GAS 085548 STATE TRACT 818L 80090300 SAMEDAN (FRIO) 273 KLEBERG 04 888072 WFM WEST FACILITY MGMT, LLC OIL 10408 C-G-S UNIT 83760165 SINTON, WEST (SHALLOW) 409 SAN PATRICIO OIL 11833 GERDES 83760165 SINTON, WEST (SHALLOW) 409 SAN PATRICIO OIL 07591 RUSSELL, STELLA W. 72044001 PLYMOUTH, EAST 409 SAN PATRICIO 04 888140 WJC, INC. GAS 203946 SCHONEFELD B 99323706 YEARY (MORGAN, UPPER, W) 273 KLEBERG 04 891175 WAGNER OIL COMPANY OIL 01300 GARCIA, DR. JOSE -B- 45897001 JAY SIMMONS 427 STARR OIL 01295 GARCIA, JOSE G. 45897001 JAY SIMMONS 427 STARR OIL 13381 SCHUSTER OIL UNIT 25318875 DONNA (UPPER MORIN) 215 HIDALGO OIL 12854 SORENSON OIL UNIT -1 25318500 DONNA (RICE 3-WEST) 215 HIDALGO OIL 13451 SORENSON SHALLOW GU A 25318959 DONNA (7730) 215 HIDALGO OIL 13172 SOUTHWEST TEXAS CORP 54762001 LONGHORN, SOUTH 131 DUVAL OIL 12556 SWALLOW GAS UNIT 25318946 DONNA (6700) 215 HIDALGO OIL 12738 TATTON, V.H. 93972025 VIRGINIA (FRIO CONS.) 007 ARANSAS OIL 01296 VILLARREAL 45897001 JAY SIMMONS 427 STARR OIL 13140 VILLARREAL 48630030 KELSEY (FRIO CONSOL.) 427 STARR GAS 161860 BARRERA GAS UNIT 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 262970 BARRERA GAS UNIT 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 254673 BARRERA GAS UNIT 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 254676 BAZAN 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 254191 BRANNAN 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 258071 BRANNAN 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 218794 BRANNAN 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 218967 BRANNAN 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 186019 BRANNAN 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 179274 BRANNAN 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 190698 BRANNAN 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 165080 BRANNAN 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 229070 BROWN, MARY MANLEY 81516700 SCHMIDT (VICKSBURG 14600) 215 HIDALGO GAS 206625 BUCHANAN GAS UNIT 25318135 DONNA (FRIO 5500) 215 HIDALGO GAS 203837 BUCHANAN GAS UNIT 25318270 DONNA (HARRELL) 215 HIDALGO GAS 243390 BUCHANAN GAS UNIT 25318495 DONNA (RICE) 215 HIDALGO GAS 244490 BUCHANAN GAS UNIT 25318270 DONNA (HARRELL) 215 HIDALGO GAS 236945 BUCHANAN GAS UNIT 25318045 DONNA (ARMSTRONG) 215 HIDALGO GAS 010123 BUCHANAN UNIT 25318045 DONNA (ARMSTRONG) 215 HIDALGO GAS 010148 BUCHANAN UNIT 25318315 DONNA (JANCIK) 215 HIDALGO GAS 010161 BUCHANAN UNIT 25318495 DONNA (RICE) 215 HIDALGO GAS 197104 CAMERON 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 191517 CAMERON GAS UNIT 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 015334 CAMERON, DON ET AL 99591070 YZAGUIRRE (NIMMO) 427 STARR GAS 015329 CAMERON, DON ET AL -A- 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 153575 CLARENCE O'BERG GAS UNIT "A" 51011900 LA SAL VIEJA (8 AND 9 FRIO) 489 WILLACY GAS 238711 COX, B F 51011050 LA SAL VIEJA (FRIO CONS) 489 WILLACY GAS 059866 COX, B. F. 51011050 LA SAL VIEJA (FRIO CONS) 489 WILLACY GAS 255059 COX, B. F. 51011900 LA SAL VIEJA (8 AND 9 FRIO) 489 WILLACY GAS 248694 COX, B. F. 51011050 LA SAL VIEJA (FRIO CONS) 489 WILLACY GAS 251486 COX, B. F. 51011050 LA SAL VIEJA (FRIO CONS) 489 WILLACY



04 891175 WAGNER OIL COMPANY GAS 251618 COX, B. F. 51011050 LA SAL VIEJA (FRIO CONS) 489 WILLACY GAS 251669 COX, B. F. 51011050 LA SAL VIEJA (FRIO CONS) 489 WILLACY GAS 252799 COX, B. F. 51011050 LA SAL VIEJA (FRIO CONS) 489 WILLACY GAS 252834 COX, B. F. 51011050 LA SAL VIEJA (FRIO CONS) 489 WILLACY GAS 255403 COX, B. F. 51011050 LA SAL VIEJA (FRIO CONS) 489 WILLACY GAS 255406 COX, B. F. 51011050 LA SAL VIEJA (FRIO CONS) 489 WILLACY GAS 248306 COX, B. F. 51011050 LA SAL VIEJA (FRIO CONS) 489 WILLACY GAS 248693 COX, B. F. 51011050 LA SAL VIEJA (FRIO CONS) 489 WILLACY GAS 108199 COX, B. F. UNIT 51011900 LA SAL VIEJA (8 AND 9 FRIO) 489 WILLACY GAS 274896 CRESTONIO PROPERTIES 54765250 LONGHORN, WEST (COLE 3900) 131 DUVAL GAS 184748 DON CAMERON ET AL G. U. 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 166618 DON CAMERON ET AL G. U. 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 197762 DON CAMERON ET AL G.U. 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 186763 DON CAMERON ET AL G.U. 99591560 YZAGUIRRE (5600) 427 STARR GAS 207916 DON CAMERON ET AL G.U. 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 193947 DON CAMERON ET AL GAS UNIT 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 142131 DON CAMERON ETAL UNIT 76723450 RINCON, N. (VICKSBURG CONS.) 427 STARR GAS 129367 DR. GARCIA, JOSE G. 48630030 KELSEY (FRIO CONSOL.) 427 STARR GAS 171990 E.D. WERNECKE G.U. 78338500 ROSITA, NW (WILCOX CONS.) 131 DUVAL GAS 010994 FIRST NATIONAL BANK OF MISSION 45897594 JAY SIMMONS (6400) 427 STARR GAS 220510 FLORES GAS UNIT 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 217031 FLORES GAS UNIT 50783750 LA GRULLA, DEEP (11,300 SAND) 427 STARR GAS 215168 GAFFORD DIETZ GAS UNIT 47939460 KRB\ZUNI-NC (VXBG) 273 KLEBERG GAS 195464 GARCIA "B" 02100625 ALVARADO (VICKSBURG) 427 STARR GAS 197876 GARCIA "B" 02100625 ALVARADO (VICKSBURG) 427 STARR GAS 224714 GARCIA BA 02100625 ALVARADO (VICKSBURG) 427 STARR GAS 227032 GARCIA BB 02100625 ALVARADO (VICKSBURG) 427 STARR GAS 231229 GARCIA BB 02100625 ALVARADO (VICKSBURG) 427 STARR GAS 231228 GARCIA BB 02100625 ALVARADO (VICKSBURG) 427 STARR GAS 225007 GARCIA BB 02100625 ALVARADO (VICKSBURG) 427 STARR GAS 159644 GARCIA HEIRS GAS UNIT 50783750 LA GRULLA, DEEP (11,300 SAND) 427 STARR GAS 164057 GARCIA HEIRS GAS UNIT 50780450 LA GRULLA (YEGUA 7100) 427 STARR GAS 161076 GARCIA HEIRS GAS UNIT 50780450 LA GRULLA (YEGUA 7100) 427 STARR GAS 205632 GARCIA SALINAS PEDERNAL LTD. 30084200 FALCON LAKE, E. (WILCOX CONS.) 505 ZAPATA GAS 129563 GARCIA, JOSE DR. 48630030 KELSEY (FRIO CONSOL.) 427 STARR GAS 255855 GARCIA, M. GAS UNIT 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 228295 GARCIA, M. S.T. 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 139699 GARZA HITCHCOCK ET AL UNIT 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 258370 GARZA-HITCHCOCK ET AL G. U. 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 256160 GARZA-HITCHCOCK ET AL G. U. 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 253728 GARZA-HITCHCOCK ET AL G. U. 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 241093 GARZA-HITCHCOCK ET AL G. U. 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 245379 GARZA-HITCHCOCK ET AL G. U. 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 238139 GARZA-HITCHCOCK ET AL G. U. 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 222801 GARZA-HITCHCOCK ET AL G. U. 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 222934 GARZA-HITCHCOCK ET AL G. U. 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 208762 GARZA-HITCHCOCK ET AL G. U. 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 218682 GARZA-HITCHCOCK ET AL G. U. 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 206628 GARZA-HITCHCOCK ET AL G. U. 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 233140 GARZA-HITCHCOCK ET AL G. U. 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR



04 891175 WAGNER OIL COMPANY GAS 235318 GARZA-HITCHCOCK ET AL G. U. 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 200442 GARZA-HITCHCOCK ET AL G. U. 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 201258 GARZA-HITCHCOCK ET AL G. U. 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 067153 GARZA-HITCHCOCK ET AL UNIT 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 116797 GARZA-HITCHCOCK ET AL UNIT 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 238481 GARZA-HITCHCOCK G.U. 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 171974 GEIS, H. 51011696 LA SAL VIEJA (6 8774-9165) 489 WILLACY GAS 244186 GUTIERREZ GAS UNIT 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 183377 HARVEY GEIS UNIT 51011580 LA SAL VIEJA (5) 489 WILLACY GAS 207519 HEARD 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 258514 HEARD 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 258166 HEARD 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 256318 HEARD 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 202189 HEARD 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 161039 HEARD 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 032172 HOFFMAN, ET AL 78341750 ROSITA, W. (WILCOX) 131 DUVAL GAS 285146 HOUSTON GAS UNIT 25318948 DONNA (6850) 215 HIDALGO GAS 261122 HOUSTON GAS UNIT 25318720 DONNA (SCHUSTER) 215 HIDALGO GAS 212865 HOUSTON GAS UNIT 25318405 DONNA (KNAPP) 215 HIDALGO GAS 251342 HOUSTON GAS UNIT 25318945 DONNA (6600) 215 HIDALGO GAS 157021 IAN GAS UNIT 50783750 LA GRULLA, DEEP (11,300 SAND) 427 STARR GAS 166963 JANCIK 25318495 DONNA (RICE) 215 HIDALGO GAS 228859 JANCIK 25307500 DONNA (LOWER SINGER) 215 HIDALGO GAS 263191 JANCIK 00008001 WILDCAT 215 HIDALGO GAS 233206 LOPEZ 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 242205 LOPEZ 60823750 MESTENA GRANDE (5230) 247 JIM HOGG GAS 246931 LOPEZ 60823501 MESTENA GRANDE (QUEEN CITY CONS) 247 JIM HOGG GAS 226745 MARTINEZ, MERCUIRO 52169780 LAS OVEJAS (LOBO) 505 ZAPATA GAS 144941 MARTINEZ, MERCURCIO ET AL 52169780 LAS OVEJAS (LOBO) 505 ZAPATA GAS 259416 MERRIMAN, GEORGE 83230430 SHIELD (LOWER VICKSBURG) 355 NUECES GAS 131463 MERRIMAN, GEORGE GAS UNIT 83230430 SHIELD (LOWER VICKSBURG) 355 NUECES GAS 225006 MESTENA OIL & GAS CO 45775100 JARON (QUEEN CITY) 247 JIM HOGG GAS 192733 MESTENA OIL & GAS COMPANY 45775100 JARON (QUEEN CITY) 247 JIM HOGG GAS 119438 MESTENA OIL & GAS COMPANY 45775100 JARON (QUEEN CITY) 247 JIM HOGG GAS 122906 MESTENA OIL & GAS COMPANY 45775100 JARON (QUEEN CITY) 247 JIM HOGG GAS 208957 MOORE 25318953 DONNA (7460) 215 HIDALGO GAS 209001 MOORE 25318948 DONNA (6850) 215 HIDALGO GAS 194405 NIMMO GAS UNIT NO. 1 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 191114 NIMMO GAS UNIT NO. 1 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 192918 NIMMO GAS UNIT NO. 1 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 168052 NIMMO GAS UNIT NO.1 50700620 LA COPITA (VICKSBURG CONS.) 427 STARR GAS 068207 OLIVAREZ - DRESAR GAS UNIT NO. 1 28180500 EL STAGGS (7330) 427 STARR GAS 115087 OLIVAREZ DRESSER "B" 16162960 CASAS (6756) 427 STARR GAS 202743 PHOENIX GAS UNIT 25318855 DONNA (SWEENEY, LOWER) 215 HIDALGO GAS 212387 PHOENIX GAS UNIT 25318810 DONNA (SWALLOW) 215 HIDALGO GAS 258794 PHOENIX GAS UNIT 25318270 DONNA (HARRELL) 215 HIDALGO GAS 218300 PHOENIX GAS UNIT 25318270 DONNA (HARRELL) 215 HIDALGO GAS 206635 PHOENIX GAS UNIT 25318270 DONNA (HARRELL) 215 HIDALGO GAS 247390 RICHMOND 31545790 FLORES, W. (VKSBRG, GEOPRESSURE) 427 STARR GAS 247955 SAMANO 31545790 FLORES, W. (VKSBRG, GEOPRESSURE) 427 STARR



04 891175 WAGNER OIL COMPANY GAS 248145 SAMANO 31533500 FLORES (VICKSBURG, LOWER) 427 STARR GAS 204087 SAMANO "H' 99552280 YTURRIA, NE. (FRIO 4350) 427 STARR GAS 217231 SAMANO "H" 99552250 YTURRIA, NE. (FRIO 4000) 427 STARR GAS 196020 SANTA FE RANCH 29690500 EVELYN EAST (14,700) 047 BROOKS GAS 195170 SANTA FE RANCH 90480075 TOM EAST (14,900) 047 BROOKS GAS 185501 SANTA FE RANCH 90480950 TOM EAST (13,800) 047 BROOKS GAS 185707 SANTA FE RANCH 90480950 TOM EAST (13,800) 047 BROOKS GAS 186882 SANTA FE RANCH 90480950 TOM EAST (13,800) 047 BROOKS GAS 187145 SANTA FE RANCH 90480950 TOM EAST (13,800) 047 BROOKS GAS 187275 SANTA FE RANCH 90480950 TOM EAST (13,800) 047 BROOKS GAS 188724 SANTA FE RANCH 90480950 TOM EAST (13,800) 047 BROOKS GAS 188728 SANTA FE RANCH 90480950 TOM EAST (13,800) 047 BROOKS GAS 189378 SANTA FE RANCH 90480950 TOM EAST (13,800) 047 BROOKS GAS 190284 SANTA FE RANCH 90480950 TOM EAST (13,800) 047 BROOKS GAS 195169 SANTA FE RANCH 90480980 TOM EAST (14,100) 047 BROOKS GAS 190121 SANTA FE RANCH 90480075 TOM EAST (14,900) 047 BROOKS GAS 193290 SCHUSTER GAS UNIT 25318045 DONNA (ARMSTRONG) 215 HIDALGO GAS 242572 SCHUSTER GAS UNIT 25318270 DONNA (HARRELL) 215 HIDALGO GAS 010167 SCHUSTER UNIT 25318720 DONNA (SCHUSTER) 215 HIDALGO GAS 224232 SEMMES 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 224234 SEMMES 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 259409 SEMMES 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 249636 SHEERIN "A" 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 242013 SHEERIN "B" 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 240264 SHEERIN "B" 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 241585 SHEERIN "C" 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 263061 SHEERIN "D" 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 256168 SHEERIN GAS UNIT 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 265152 SHEERIN GAS UNIT 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 254152 SHEERIN GAS UNIT 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 251124 SHEERIN GAS UNIT 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 242567 SHEERIN GAS UNIT 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 223330 SHEERIN GAS UNIT 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 282575 SLATOR RANCH 86182476 STIRLING (WILCOX CONSOLIDATED) 505 ZAPATA GAS 281261 SLATOR RANCH 86182476 STIRLING (WILCOX CONSOLIDATED) 505 ZAPATA GAS 098968 SLATOR RANCH 52169781 LAS OVEJAS (LOBO 3 FB-B) 505 ZAPATA GAS 112097 SLATOR RANCH 52169798 LAS OVEJAS (UPPER WILCOX) 505 ZAPATA GAS 115845 SLATOR RANCH 52169785 LAS OVEJAS (LOBO 1) 505 ZAPATA GAS 144608 SLATOR RANCH 52169785 LAS OVEJAS (LOBO 1) 505 ZAPATA GAS 113685 SLATOR RANCH 52169782 LAS OVEJAS (LOBO 3 FB-C) 505 ZAPATA GAS 117506 SLATOR RANCH 52169783 LAS OVEJAS (LOBO 3 FB-D) 505 ZAPATA GAS 112939 SLATOR RANCH 52169781 LAS OVEJAS (LOBO 3 FB-B) 505 ZAPATA GAS 100680 SLATOR RANCH 52169784 LAS OVEJAS (LOBO 3 FB-E) 505 ZAPATA GAS 102724 SLATOR RANCH 52169785 LAS OVEJAS (LOBO 1) 505 ZAPATA GAS 106054 SLATOR RANCH 52169782 LAS OVEJAS (LOBO 3 FB-C) 505 ZAPATA GAS 223025 SLATOR RANCH 52169780 LAS OVEJAS (LOBO) 505 ZAPATA GAS 223555 SLATOR RANCH 52169780 LAS OVEJAS (LOBO) 505 ZAPATA GAS 223001 SLATOR RANCH 52169780 LAS OVEJAS (LOBO) 505 ZAPATA GAS 104718 SLATOR RANCH 52169950 LAS OVEJAS (WILCOX 9550) 505 ZAPATA GAS 223016 SLATOR RANCH 52169780 LAS OVEJAS (LOBO) 505 ZAPATA



04 891175 WAGNER OIL COMPANY GAS 221400 SLATOR RANCH 52169780 LAS OVEJAS (LOBO) 505 ZAPATA GAS 222851 SLATOR RANCH 52169780 LAS OVEJAS (LOBO) 505 ZAPATA GAS 217112 SLATOR RANCH 52169780 LAS OVEJAS (LOBO) 505 ZAPATA GAS 219639 SLATOR RANCH 52169780 LAS OVEJAS (LOBO) 505 ZAPATA GAS 211195 SLATOR RANCH 52169780 LAS OVEJAS (LOBO) 505 ZAPATA GAS 211547 SLATOR RANCH 52169780 LAS OVEJAS (LOBO) 505 ZAPATA GAS 197795 SLATOR RANCH 52169780 LAS OVEJAS (LOBO) 505 ZAPATA GAS 161981 SORENSON GAS UNIT 25318425 DONNA (MARKS) 215 HIDALGO GAS 261860 SORENSON GAS UNIT 25318980 DONNA (9200) 215 HIDALGO GAS 213782 SORENSON GAS UNIT 25318270 DONNA (HARRELL) 215 HIDALGO GAS 174899 SORENSON GAS UNIT 25318977 DONNA (8500) 215 HIDALGO GAS 174356 SORENSON GAS UNIT -1 25318945 DONNA (6600) 215 HIDALGO GAS 221566 SORENSON SHALLOW GU A 25318953 DONNA (7460) 215 HIDALGO GAS 211971 STARR PRODUCE CO. 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 248177 STARR PRODUCE CO. GU 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 242849 STARR PRODUCE COMPANY 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 265490 STARRPRO MINERALS 'C1' GAS UNIT 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 267996 STARRPRO MINERALS "C4" GAS UNIT 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 265155 STARRPRO MINERALS "C4" GAS UNIT 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 240357 STARRPRO MINERALS B 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 266193 STARRPRO MINERALS B 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 269608 STARRPRO MINERALS B 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 248511 STARRPRO MINERALS B 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 249420 STARRPRO MINERALS B 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 224233 STARRPRO MINERALS B 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 252111 STARRPRO MINERALS C 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 249873 STARRPRO MINERALS C UNIT 3 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 258768 STARRPRO MINERALS C UNIT 3 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 260167 STARRPRO MINERALS DGU 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 258897 STARRPRO MINERALS DGU 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 268696 STARRPRO MINERALS G GAS UNIT 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 265236 STARRPRO MINERALS STATE B 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 250835 STARRPRO MINERALS STATE B UNIT 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 254293 STARRPRO MINERALS STATE B UNIT 33972360 GARCIAS RIDGE (QUEEN CITY) 427 STARR GAS 230631 SWALLOW GAS UNIT 25318945 DONNA (6600) 215 HIDALGO GAS 157398 SWALLOW GAS UNIT 25318270 DONNA (HARRELL) 215 HIDALGO GAS 187917 SWALLOW GAS UNIT 25318315 DONNA (JANCIK) 215 HIDALGO GAS 243394 SWALLOW GAS UNIT 25318045 DONNA (ARMSTRONG) 215 HIDALGO GAS 204754 SWALLOW GAS UNIT 25318950 DONNA (6940) 215 HIDALGO GAS 154576 SWALLOW GAS UNIT 25318045 DONNA (ARMSTRONG) 215 HIDALGO GAS 263247 SWEENEY 00008001 WILDCAT 215 HIDALGO GAS 262650 SWEENEY 01034862 ALAMO (9300) 215 HIDALGO GAS 265106 SWEENEY 00008001 WILDCAT 215 HIDALGO GAS 268081 SWEENEY 00008001 WILDCAT 215 HIDALGO GAS 053707 TATTON, V. H. 93972025 VIRGINIA (FRIO CONS.) 007 ARANSAS GAS 288054 TATTON, V. H. 93972025 VIRGINIA (FRIO CONS.) 007 ARANSAS GAS 155754 TATTON, V. H. 93972025 VIRGINIA (FRIO CONS.) 007 ARANSAS GAS 166871 TATTON, V. H. 93972025 VIRGINIA (FRIO CONS.) 007 ARANSAS GAS 152613 TATTON, V. H. 93972025 VIRGINIA (FRIO CONS.) 007 ARANSAS GAS 153500 TATTON, V. H. 93972025 VIRGINIA (FRIO CONS.) 007 ARANSAS



04 891175 WAGNER OIL COMPANY GAS 151775 TATTON, V. H. 93972025 VIRGINIA (FRIO CONS.) 007 ARANSAS GAS 036287 TATTON, V. H. 93972025 VIRGINIA (FRIO CONS.) 007 ARANSAS GAS 038645 TATTON, V. H. 93972025 VIRGINIA (FRIO CONS.) 007 ARANSAS GAS 035977 TATTON, V. H. 93972025 VIRGINIA (FRIO CONS.) 007 ARANSAS GAS 245275 THOMAS 51011050 LA SAL VIEJA (FRIO CONS) 489 WILLACY GAS 247890 THOMAS 51011050 LA SAL VIEJA (FRIO CONS) 489 WILLACY GAS 162883 VERA GAS UNIT 50780450 LA GRULLA (YEGUA 7100) 427 STARR GAS 129651 VILLARREAL 48630800 KELSEY (VXKBG. CONSOL.) 427 STARR GAS 284254 VILLARREAL 48630800 KELSEY (VXKBG. CONSOL.) 427 STARR GAS 127258 VILLARREAL 48630030 KELSEY (FRIO CONSOL.) 427 STARR GAS 195186 VILLARREAL 48630030 KELSEY (FRIO CONSOL.) 427 STARR GAS 210521 WERNECKE "B" 78335500 ROSITA (WILCOX P) 131 DUVAL GAS 210402 WERNECKE "B" 78338500 ROSITA, NW (WILCOX CONS.) 131 DUVAL GAS 171982 WERNECKE, E. D. -A 78338500 ROSITA, NW (WILCOX CONS.) 131 DUVAL GAS 218883 WORLEY 30084200 FALCON LAKE, E. (WILCOX CONS.) 505 ZAPATA GAS 221287 WORLEY 30084200 FALCON LAKE, E. (WILCOX CONS.) 505 ZAPATA GAS 200307 WORLEY 30084200 FALCON LAKE, E. (WILCOX CONS.) 505 ZAPATA 04 893997 WALLIS ENERGY, INC. OIL 13702 BEVLY 72043036 PLYMOUTH (MAGNOLIA FIRST) 409 SAN PATRICIO OIL 14054 CABLA 08403090 BISHOP, WEST (KING) 355 NUECES OIL 09978 DIX, THOMAS 89461800 THOMAS DIX (5480 SAND) 409 SAN PATRICIO OIL 00771 EWING -C- 29772936 EWING (6900 SAND) 409 SAN PATRICIO OIL 00772 EWING -F- 29772936 EWING (6900 SAND) 409 SAN PATRICIO OIL 09281 EWING -G- 29772936 EWING (6900 SAND) 409 SAN PATRICIO OIL 13226 FULTON BEACH #5 33297660 FULTON BEACH (C-1-2-3 SAND) 007 ARANSAS OIL 12479 GUERRA MINERAL TRUST (NCT-II) 37301205 GUERRA, E. (HOCKLEY) 427 STARR OIL 02130 HUNT, J. M. 72043001 PLYMOUTH 409 SAN PATRICIO OIL 13969 HUNT, J.M. 72043468 PLYMOUTH (5530) 409 SAN PATRICIO OIL 11791 LEAL 13039500 BUENO SUENO (QUEEN CITY) 479 WEBB OIL 11774 PEREZ 13039500 BUENO SUENO (QUEEN CITY) 479 WEBB OIL 13904 PEREZ, AMADO 56991750 MALO SUENO (5550 SAND) 479 WEBB OIL 11765 PEREZ, AMADO "C" 56991750 MALO SUENO (5550 SAND) 479 WEBB OIL 12130 RANCHO SAENZ 74552410 RANCHO SAENZ (TINNEY) 131 DUVAL OIL 03615 ROCHE, K. D. -E- STATE OIL UNIT 29032332 ENCINO (5900 SD.) 391 REFUGIO OIL 02957 SIMS 83760165 SINTON, WEST (SHALLOW) 409 SAN PATRICIO OIL 02980 SIMS 83760792 SINTON, WEST (4400 SAND SEG A) 409 SAN PATRICIO OIL 13515 SIMS 83760066 SINTON, WEST (A SAND SEG B) 409 SAN PATRICIO OIL 13568 SPENCER-KENT-CRANE 33297660 FULTON BEACH (C-1-2-3 SAND) 007 ARANSAS OIL 14056 SPENCER-KENT-CRANE 33297440 FULTON BEACH (B-2) 007 ARANSAS OIL 12401 TEX-MEX RR CO. OIL UNIT "A" 20773500 CORPUS CHRISTI UPTOWN (10500) 355 NUECES OIL 04651 WILLIAMS, JAMES P. 88120608 TAFT, DEEP (D-2 SAND) 409 SAN PATRICIO OIL 04663 WILLIAMS, JAMES P. 88120380 TAFT, DEEP (B-1 SINTON SAND) 409 SAN PATRICIO GAS 283137 BEVLY 14683464 CALALLEN (6900) 355 NUECES GAS 198754 BLOSSMAN ET AL GAS UNIT 00832406 AGUA DULCE (VICKSBURG CONSL.) 355 NUECES GAS 193540 BLOSSMAN, ET AL GAS UNIT 00832406 AGUA DULCE (VICKSBURG CONSL.) 355 NUECES GAS 037087 DE RUEDA, EULOGIO 29682500 EVE MAE (6300) 215 HIDALGO GAS 010286 EWING -F- 29772728 EWING (5500) 409 SAN PATRICIO GAS 224998 FULTON BEACH/C SAND/UNIT 33297550 FULTON BEACH (B-3-8) 007 ARANSAS GAS 117448 GARZA, RUBEN 87124110 SUN, NORTH (C-3-C) 427 STARR GAS 157438 GUERRA MINERAL TRUST (NCT-III) 37308460 GUERRA, W. (UPPER COLE) 427 STARR



04 893997 WALLIS ENERGY, INC. GAS 167441 GUERRA MINERAL TRUST "NCT III" 37308210 GUERRA, W. (GOVT. WELLS) 427 STARR GAS 170472 GUERRA MINERAL TRUST "NCT III" 37308460 GUERRA, W. (UPPER COLE) 427 STARR GAS 058654 PEREZ, AMADO 56991400 MALO SUENO(1385 STRAY) 479 WEBB GAS 058636 PEREZ,AMADO 56991560 MALO SUENO (3700) 479 WEBB GAS 181377 PHILLIPS ET AL UNIT 72043980 PLYMOUTH (9170) 409 SAN PATRICIO GAS 134807 ROCHE, K.D. "E" 29032830 ENCINO (7100) 391 REFUGIO GAS 036337 SIMS, A. LOY 83774332 SINTON SHALLOW, WEST (1900) 409 SAN PATRICIO GAS 248558 SPENCER KENT CRANE 33297550 FULTON BEACH (B-3-8) 007 ARANSAS GAS 010283 STATE OF TEXAS TR. 11 29682500 EVE MAE (6300) 215 HIDALGO GAS 047580 TIJERINA UNIT -A- 80947040 SANTELLANA, SOUTH (FRIO, VKSBG) 215 HIDALGO GAS 050953 TIJERINA UNIT -A- 80947040 SANTELLANA, SOUTH (FRIO, VKSBG) 215 HIDALGO GAS 120991 WILLIAMS, JAMES P. 88119726 TAFT (6150 FRIO) 409 SAN PATRICIO GAS 045236 WORDEN - DROUGHT 17115420 CHARAMOUSCA, W. (WILCOX 2 SEG E) 131 DUVAL GAS 041674 WORDEN - DROUGHT 17115315 CHARAMOUSCA, W. (WILCOX 2 SEG B) 131 DUVAL GAS 056752 WORDEN-DROUGHT 17115840 CHARAMOUSCA, WEST (2100) 131 DUVAL 04 897271 WARNER SISTERS, LLC OIL 04761 YAEGER, R. R. 86703710 STROMAN (OHERN -B- SAND) 247 JIM HOGG 04 897350 WARNER-PAWEL OIL 04925 BISHOP DUVAL LAND CO. 54506498 LOMA NOVIA ( 3RD SAND) 131 DUVAL OIL 04947 BISHOP DUVAL LAND CO. 54514500 LOMA NOVIA, WEST (FIRST SAND) 131 DUVAL OIL 04336 BISHOP DUVAL LAND CO. 54506332 LOMA NOVIA ( 2ND SAND) 131 DUVAL OIL 01567 BISHOP-DUVAL LAND CO. 54506001 LOMA NOVIA 131 DUVAL OIL 01568 HUBBERD, MARY C. 54506001 LOMA NOVIA 131 DUVAL OIL 01569 MENDOZA, V. 54506001 LOMA NOVIA 131 DUVAL 04 904272 WEBB COUNTY UNLIMITED RES., LLC OIL 08721 BARKER, GRACE 88191700 TAL VEZ, EAST (4110) 479 WEBB GAS 267202 ORTIZ 24014600 DEJAY (QUEEN CITY, UP.) 131 DUVAL 04 905376 SOUTHERN TEJAS ASSET GROUP LLC OIL 09873 GUERRA SHARE 20 OIL UNIT 78016500 ROMA, EAST (QUEEN CITY) 427 STARR OIL 08380 GUERRA SHARE 305-C 78015001 ROMA 427 STARR OIL 08463 GUERRA SHARE 305-D 78015001 ROMA 427 STARR OIL 13005 SHARE 91 78015001 ROMA 427 STARR OIL 12810 TEXACO FEE- GUERRA "A" 78015001 ROMA 427 STARR GAS 198852 E. ESCOBAR GAS UNIT I 26021700 DRACO (QUEEN CITY 6700) 427 STARR GAS 156829 E. ESCOBAR GAS UNIT 1 26021700 DRACO (QUEEN CITY 6700) 427 STARR GAS 096786 ESCOBAR, E. GAS UNIT NO. 1 26021700 DRACO (QUEEN CITY 6700) 427 STARR GAS 143024 ESCOBAR, RODOLFO NCT-1 26021700 DRACO (QUEEN CITY 6700) 427 STARR GAS 269210 GARCIA, SALVADOR 18212002 CINCO DE MAYO (CONSOLIDATED) 505 ZAPATA GAS 275294 GARCIA, SALVADOR "G" 18212002 CINCO DE MAYO (CONSOLIDATED) 505 ZAPATA GAS 178520 GARCIA, SALVADOR "G" 94082670 VOLPE (5500) 505 ZAPATA GAS 087797 GUERRA SHARE 331-C 78015001 ROMA 427 STARR GAS 161723 TEXACO FEE 94173075 VUELTA DEL RIO (C-2) 427 STARR GAS 176285 TEXACO FEE GUERRA "G" 78015001 ROMA 427 STARR GAS 179314 TEXACO-FEE GUERRA G 78020675 ROMA, W. (QUEEN CITY 6200) 427 STARR 04 907297 WELDER EXPLORATION & PROD., INC. OIL 14082 ANGELINE 72044532 PLYMOUTH, EAST (4300) 409 SAN PATRICIO OIL 14110 BROWN-MAUCH UNIT 72043001 PLYMOUTH 409 SAN PATRICIO OIL 13933 CRYER-DOUGLAS UNIT 72043001 PLYMOUTH 409 SAN PATRICIO OIL 10807 GARCIA, MACLOVIO HEIRS 00220670 A S O G (KIBBE) 249 JIM WELLS OIL 02185 ISHAM 72946076 PREMONT (BARDO SAND) 249 JIM WELLS



04 907297 WELDER EXPLORATION & PROD., INC. OIL 02195 ISHAM 72946228 PREMONT (CADDO SAND) 249 JIM WELLS OIL 10970 ISHAM 72967001 PREMONT-MURCHISON 249 JIM WELLS OIL 02222 ISHAM 72946456 PREMONT (MCCARTNEY SAND) 249 JIM WELLS OIL 11238 KIBBE-MOOS, ANNA 45244600 JABONCILLOS (AVERY 5550) 131 DUVAL OIL 11595 KIBBE-MOOS, ANNA -A- 45244600 JABONCILLOS (AVERY 5550) 131 DUVAL OIL 11492 KIBBE-MOOS, ANNA -B- 45244600 JABONCILLOS (AVERY 5550) 131 DUVAL OIL 11877 KIBBE-MOOS, ANNA -S- 45244600 JABONCILLOS (AVERY 5550) 131 DUVAL OIL 14085 MAUCH 72043270 PLYMOUTH (5120) 409 SAN PATRICIO OIL 14081 MAUCH-ANGELINE UNIT A 72043270 PLYMOUTH (5120) 409 SAN PATRICIO OIL 14080 MAUCH-ANGELINE UNIT B 72043270 PLYMOUTH (5120) 409 SAN PATRICIO OIL 14109 MAUCH-ROOTS UNIT 72043054 PLYMOUTH (MAIN GRETA SAND) 409 SAN PATRICIO OIL 04716 MOOS, H. E. & H. A. -B- 50805666 LA HUERTA (RAMON, UPPER) 131 DUVAL OIL 05137 MOOS, H. E. & H. A., -A- 45246333 JABONCILLOS CREEK (FRIO) 131 DUVAL OIL 05139 MOOS, H. E. & H. A., -B- 45246333 JABONCILLOS CREEK (FRIO) 131 DUVAL OIL 10886 PEREZ HEIRS, ETAL 72950925 PREMONT, SOUTH (ZONE 17-C) 249 JIM WELLS OIL 10778 PEREZ-DUERKSON UNIT 52263500 LAUGHLIN-KIBBE (5300) 249 JIM WELLS OIL 13988 PEREZ, AMANDA 72950925 PREMONT, SOUTH (ZONE 17-C) 249 JIM WELLS OIL 06522 PREMONT FIELD UNIT 72946228 PREMONT (CADDO SAND) 249 JIM WELLS OIL 02135 RAMBO, D. L. 72043001 PLYMOUTH 409 SAN PATRICIO OIL 08236 RAMBO, D. L. 72043450 PLYMOUTH (5500 STRAY) 409 SAN PATRICIO OIL 09199 ROOTS, W. L. 72044001 PLYMOUTH, EAST 409 SAN PATRICIO OIL 02131 ROSSON, J. R. 72043001 PLYMOUTH 409 SAN PATRICIO OIL 11959 SEELIGSON "S.K." 72946304 PREMONT (FAIR-WOODWARD SD.) 249 JIM WELLS OIL 11771 SEELIGSON "SK" 72947100 PREMONT, EAST (ZONE 13) 249 JIM WELLS OIL 12499 SEELIGSON UNIT 2 72947100 PREMONT, EAST (ZONE 13) 249 JIM WELLS OIL 10221 SEELIGSON, A. A.-A- 72946380 PREMONT (LAUGHLIN SAND) 249 JIM WELLS OIL 10334 SEELIGSON, A.A. "A" 72946152 PREMONT (BARNSDALL SAND) 249 JIM WELLS OIL 11880 SEELIGSON, S. K. 72947074 PREMONT, EAST (ZONE 12) 249 JIM WELLS OIL 13636 VELA 45244600 JABONCILLOS (AVERY 5550) 131 DUVAL OIL 11422 VELA, LAZARO 45244700 JABONCILLOS (HOCKLEY 5900) 131 DUVAL OIL 13937 WELDER EFH 72043787 PLYMOUTH (6480) 409 SAN PATRICIO OIL 13987 WELDER EFH 72043001 PLYMOUTH 409 SAN PATRICIO OIL 13920 WELDER EFH 72043036 PLYMOUTH (MAGNOLIA FIRST) 409 SAN PATRICIO OIL 14088 WELDER EFH UNIT 72043001 PLYMOUTH 409 SAN PATRICIO OIL 09963 WELDER, E.H. 72043039 PLYMOUTH (MAGNOLIA, UPPER) 409 SAN PATRICIO OIL 13934 WELDER, EFH 72043450 PLYMOUTH (5500 STRAY) 409 SAN PATRICIO OIL 11709 WESTERHOLM 38100340 HALDEMAN, SOUTH (ZONE 14-C) 249 JIM WELLS GAS 181316 BROOKS - HEIRS 54492852 LOMA BLANCA (9000) 047 BROOKS GAS 267336 BROOKS GAS UNIT 54492284 LOMA BLANCA (FRIO 7300) 047 BROOKS GAS 258932 BROOKS HEIRS 00008001 WILDCAT 047 BROOKS GAS 204206 DUTSON-CANALES 69370900 PARR SUNRAY (YEGUA CONSOLIDATED) 131 DUVAL GAS 132461 LIVINGSTON UNIT 89945044 T.-C.-B. ( CLAUDIA) 249 JIM WELLS GAS 283841 MORGAN-SUNRAY 45244750 JABONCILLOS (STILLWELL) 131 DUVAL GAS 212262 PARR KIBBE 69370900 PARR SUNRAY (YEGUA CONSOLIDATED) 131 DUVAL GAS 198482 PARR KIBBE 69370900 PARR SUNRAY (YEGUA CONSOLIDATED) 131 DUVAL GAS 208805 PARR KIBBE MOLINA 69370900 PARR SUNRAY (YEGUA CONSOLIDATED) 131 DUVAL GAS 213661 PARR MORGAN 69370900 PARR SUNRAY (YEGUA CONSOLIDATED) 131 DUVAL GAS 208068 PARR MORGAN 69370900 PARR SUNRAY (YEGUA CONSOLIDATED) 131 DUVAL GAS 203720 PARR SUNRAY 69370900 PARR SUNRAY (YEGUA CONSOLIDATED) 131 DUVAL GAS 201257 PARR SUNRAY 69370900 PARR SUNRAY (YEGUA CONSOLIDATED) 131 DUVAL



04 907297 WELDER EXPLORATION & PROD., INC. GAS 197379 PARR SUNRAY 69370900 PARR SUNRAY (YEGUA CONSOLIDATED) 131 DUVAL GAS 093688 ROOTS, W.L. 72044720 PLYMOUTH, EAST (5100) 409 SAN PATRICIO GAS 092278 SEELIGSON, A.A. 72946684 PREMONT (SINGER 3100) 249 JIM WELLS GAS 132499 SEELIGSON, A.A. 72947200 PREMONT, EAST (ZONE 17, 4400) 249 JIM WELLS GAS 126651 SEELIGSON, A.A. -A- 72946076 PREMONT (BARDO SAND) 249 JIM WELLS GAS 203596 VELA 45244830 JABONCILLOS (YEGUA 4-SEG.B) 131 DUVAL GAS 202179 VELA 45244950 JABONCILLOS (7200) 131 DUVAL GAS 212471 VELA 45244950 JABONCILLOS (7200) 131 DUVAL GAS 205364 VELA 45244816 JABONCILLOS (YEGUA 2) 131 DUVAL GAS 199662 VELA, LAZARD 45244830 JABONCILLOS (YEGUA 4-SEG.B) 131 DUVAL GAS 128140 VELA, LAZARO 45244810 JABONCILLOS (YEGUA 1 - SEG. B) 131 DUVAL GAS 134284 VELA, LAZARO 45244830 JABONCILLOS (YEGUA 4-SEG.B) 131 DUVAL GAS 129134 VELA, LAZARO GAS UNIT 3 45244816 JABONCILLOS (YEGUA 2) 131 DUVAL GAS 222410 VERA TRUST 80849475 SANTA CRUZ, N. (YEGUA 8800) 131 DUVAL GAS 226914 VERA TRUST 80849475 SANTA CRUZ, N. (YEGUA 8800) 131 DUVAL GAS 231273 VERA TRUST 80849475 SANTA CRUZ, N. (YEGUA 8800) 131 DUVAL GAS 225848 VERA TRUST 80849475 SANTA CRUZ, N. (YEGUA 8800) 131 DUVAL GAS 262423 WELDER HEIRS 72043792 PLYMOUTH (6500) 409 SAN PATRICIO GAS 276420 WELDER WILDLIFE REFUGE 72043486 PLYMOUTH (5600 STRAY) 409 SAN PATRICIO GAS 289760 WELDER, EFH 72043450 PLYMOUTH (5500 STRAY) 409 SAN PATRICIO 04 911915 WESTERN GLOBAL OIL, INC OIL 02355 D. D. OIL CO. -B- 76723001 RINCON, NORTH 427 STARR GAS 252712 D.D. OIL CO. -B- 76723001 RINCON, NORTH 427 STARR GAS 135531 GARZA - RIVAS UNIT 76723053 RINCON, NORTH (D- 1) 427 STARR GAS 075911 GARZA - RIVAS UNIT 76723404 RINCON, NORTH (STRAY 3160) 427 STARR GAS 073238 GARZA-RIVAS UNIT 76723408 RINCON, NORTH (STRAY 3300) 427 STARR GAS 012953 GARZA-RIVAS UNIT 76723424 RINCON, NORTH (STRAY 4000) 427 STARR GAS 147150 GARZA-RIVAS UNIT 76723120 RINCON, N. (F-2-O) 427 STARR GAS 135799 GARZA-RIVAS UNIT 76723032 RINCON, NORTH (C-1) 427 STARR GAS 135827 GARZA-RIVAS UNIT(D.D.OIL CO.-B-) 76723416 RINCON, NORTH (STRAY 3800) 427 STARR GAS 254217 GARZA, JUAN M. 76723064 RINCON, NORTH (D- 3) 427 STARR GAS 033424 GARZA, JUAN M. 76723152 RINCON, NORTH (FRIO B) 427 STARR GAS 135457 GARZA, JUAN M. 15034450 CAMERON, NW (FRIO G-2) 427 STARR 04 911925 WESTERN GULF OIL & GAS, LLC OIL 14083 ALBRECHT UNIT 62262700 MOBIL-DAVID (FRIO 12,600) 355 NUECES OIL 09163 BLACKNALL, SALLY 18514900 CLARA DRISCOLL (6600) 355 NUECES OIL 12786 CRITZ, R. 00834444 AGUA DULCE, NORTH (6500 FRIO) 355 NUECES OIL 10501 DARE-BARLOW 18518879 CLARA DRISCOLL, SOUTH (6500) 355 NUECES OIL 11816 FLINN, F. E. 18518780 CLARA DRISCOLL, S. (5650 FB A) 355 NUECES OIL 11870 FLINN, F. E. - B 18518525 CLARA DRISCOLL, S. (4650 SAND) 355 NUECES OIL 07120 FLINN, F. E., -B- 18518720 CLARA DRISCOLL, S. (5500 FRIO) 355 NUECES OIL 11341 FLINN, F.E. 18518592 CLARA DRISCOLL, S. (5065) 355 NUECES OIL 07530 FLINN, H. E. 18518405 CLARA DRISCOLL, S. (3900) 355 NUECES OIL 12108 FLINN, H.E. 18518570 CLARA DRISCOLL, SOUTH (5000) 355 NUECES OIL 09385 HUIE, R. W. 00008001 WILDCAT 355 NUECES OIL 13395 JOHNSON SWD 91832235 TURKEY CREEK (CARBON 3900) 355 NUECES OIL 14013 MCCANN 55389052 LUBY ( E SAND) 355 NUECES OIL 13491 RUSS & DAIMWOOD 18518615 CLARA DRISCOLL, S. (5300 SAND) 355 NUECES OIL 13539 RUSS & DAIMWOOD 18518397 CLARA DRISCOLL, S. (3875) 355 NUECES OIL 13579 SHAFFER 55389351 LUBY ( 5200) 355 NUECES



04 911925 WESTERN GULF OIL & GAS, LLC OIL 06864 TAYLOR, R. E. 18518405 CLARA DRISCOLL, S. (3900) 355 NUECES OIL 05489 TAYLOR, R. E. 18518630 CLARA DRISCOLL, S. (5350 FB A) 355 NUECES OIL 00504 TAYLOR, R. E. NCT-1 18518001 CLARA DRISCOLL, SOUTH 355 NUECES OIL 11881 TAYLOR, R.E. NCT-1 18518001 CLARA DRISCOLL, SOUTH 355 NUECES GAS 277798 ALBRECHT UNIT 62262700 MOBIL-DAVID (FRIO 12,600) 355 NUECES GAS 095076 BAKER, A. J. HRS 88866333 TERESA (3110) 249 JIM WELLS GAS 022831 BARLOW, RAY 18518180 CLARA DRISCOLL, SOUTH (2050) 355 NUECES GAS 022832 BARLOW, RAY 18518195 CLARA DRISCOLL, SOUTH (2100 GAS) 355 NUECES GAS 281644 CHAPMAN 17075370 CHAPMAN RANCH (MID. FRIO CONS.) 355 NUECES GAS 196378 CHAPMAN 62262142 MOBIL-DAVID (ANDERSON) 355 NUECES GAS 189307 CRITZ 00832092 AGUA DULCE (CONSOLIDATED FRIO) 355 NUECES GAS 214690 CRITZ 00832092 AGUA DULCE (CONSOLIDATED FRIO) 355 NUECES GAS 099581 CRITZ, R. 00834175 AGUA-DULCE, NORTH (4800) 355 NUECES GAS 044307 EARHART, MARTHA 02241500 AMARGOSA (2700) 249 JIM WELLS GAS 009960 FLINN, F. E. 18518570 CLARA DRISCOLL, SOUTH (5000) 355 NUECES GAS 033834 FLINN, F. E. 18518600 CLARA DRISCOLL, SOUTH (5100) 355 NUECES GAS 072464 FLINN, F. E. 18518360 CLARA DRISCOLL, SOUTH (3800) 355 NUECES GAS 044939 FLINN, F. E., -B- 18518450 CLARA DRISCOLL, SOUTH (4400) 355 NUECES GAS 073255 FREEBORN, SIDNEY ET AL 02241500 AMARGOSA (2700) 249 JIM WELLS GAS 061059 FREEBORN, SIDNEY ET. AL. 78714570 ROWENA (2370) 249 JIM WELLS GAS 254089 HORNE 54550800 LONDON, WEST (4200) 355 NUECES GAS 071818 KERLIN 68335666 PADRE ISLAND (6500) 061 CAMERON GAS 012410 KERLIN, GILBERT, ET AL -A- 68335333 PADRE ISLAND (6000) 061 CAMERON GAS 012411 KERLIN, GILBERT, ET AL -A- 68335666 PADRE ISLAND (6500) 061 CAMERON GAS 080662 KOEMEL 18518330 CLARA DRISCOLL, SOUTH (3600) 355 NUECES GAS 159768 LITTLE, R. C. 18518885 CLARA DRISCOLL, SOUTH (7650) 355 NUECES GAS 049579 MCCANN, G. H. 55389949 LUBY (10200) 355 NUECES GAS 049607 MCCANN, G. H. 55389910 LUBY ( 9000) 355 NUECES GAS 014262 OCKER, B. 83230132 SHIELD (FRIO D) 355 NUECES GAS 014264 OCKER, B. 83230264 SHIELD (FRIO F) 355 NUECES GAS 049073 OCKER, BENNETT 83230924 SHIELD (7500) 355 NUECES GAS 284075 STONE 00832001 AGUA DULCE 355 NUECES GAS 009952 TAYLOR, R. E. 18518360 CLARA DRISCOLL, SOUTH (3800) 355 NUECES GAS 247323 TAYLOR, R.E. NCT-1 18518450 CLARA DRISCOLL, SOUTH (4400) 355 NUECES 04 916954 WHITE OAK OPERATING COMPANY LLC OIL 13251 BRANNAN, JOHN "A" 27905615 EL BENADITO (22-C) 427 STARR OIL 13244 GUERRA, A "A" 50953176 LA REFORMA (D-1) 427 STARR OIL 12772 GUERRA, A. A 50953396 LA REFORMA (K) 427 STARR OIL 10863 GUERRA, A. JR. ET AL "A" 50953308 LA REFORMA (G-1) 427 STARR OIL 12840 GUERRA, F.B. "B" 50953365 LA REFORMA (H-1) 427 STARR GAS 243715 BRANNAN 21280625 COWBOY, W. (9100) 427 STARR GAS 241047 CLEOPATRA 28127485 EL PAVO (VICKSBURG 8250) 427 STARR GAS 286561 CLEOPATRA 27909725 EL BENADITO, S. (VICKSBURG 9400) 427 STARR GAS 210447 CLEOPATRA 14221800 CD NABORS (VICKSBURG) 427 STARR GAS 228098 CLEOPATRA 14221800 CD NABORS (VICKSBURG) 427 STARR GAS 263111 CLEOPATRA 14221800 CD NABORS (VICKSBURG) 427 STARR GAS 228261 CLEOPATRA 14221800 CD NABORS (VICKSBURG) 427 STARR GAS 223363 CLEOPATRA 14221800 CD NABORS (VICKSBURG) 427 STARR GAS 187038 CLEOPATRA 14221800 CD NABORS (VICKSBURG) 427 STARR GAS 204950 CLEOPATRA 14221800 CD NABORS (VICKSBURG) 427 STARR



04 916954 WHITE OAK OPERATING COMPANY LLC GAS 184840 CLEOPATRA 14221370 CD NABORS (RINCON) 427 STARR GAS 235203 CLEOPATRA 14221800 CD NABORS (VICKSBURG) 427 STARR GAS 254110 COATS 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 241942 COATS 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 243246 COATS 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 242211 COATS 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 242224 COATS 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 241941 COATS 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 286083 ECHOLS 21273550 COWBOY (VKSBG 9170) 427 STARR GAS 257163 ECHOLS 76721550 RINCON (VICKSBURG CONS.) 427 STARR GAS 163760 ECHOLS 21273600 COWBOY (VKSBG 9500) 427 STARR GAS 232759 EL CORAZON RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 223387 EL CORAZON RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 227515 EL CORAZON RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 223388 EL CORAZON RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 223244 EL CORAZON RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 221637 EL CORAZON RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 172252 F.B. GUERRA ESTATE "B" 50953572 LA REFORMA (R) 427 STARR GAS 261121 FINLEY, JOE 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 230687 FROST BANK/PEAL RANCH UNIT 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 146822 G.B.G.L. & C. 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 146876 G.B.G.L. & C. 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 226490 G.B.G.L. & C. CO. LTD UNIT 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 148545 G.B.G.L. & C. CO., LTD. 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 241573 GUERRA 50953132 LA REFORMA (C-5650) 427 STARR GAS 197297 GUERRA -B- 50963001 LA REFORMA DEEP 215 HIDALGO GAS 263728 GUERRA 'D' 50953770 LA REFORMA (5800 SD.) 427 STARR GAS 202284 GUERRA "C" 50963001 LA REFORMA DEEP 215 HIDALGO GAS 191689 GUERRA "C" 50963001 LA REFORMA DEEP 215 HIDALGO GAS 208857 GUERRA "C" 50963001 LA REFORMA DEEP 215 HIDALGO GAS 231165 GUERRA "D" 50963001 LA REFORMA DEEP 427 STARR GAS 215212 GUERRA "D" 50963001 LA REFORMA DEEP 215 HIDALGO GAS 221280 GUERRA "D" 50963001 LA REFORMA DEEP 215 HIDALGO GAS 208883 GUERRA "D" 50963001 LA REFORMA DEEP 427 STARR GAS 262200 GUERRA "D" 50953330 LA REFORMA (G-4) 215 HIDALGO GAS 224323 GUERRA "D" 50963001 LA REFORMA DEEP 215 HIDALGO GAS 224416 GUERRA "D" 50963001 LA REFORMA DEEP 215 HIDALGO GAS 203597 GUERRA "D" 50963001 LA REFORMA DEEP 427 STARR GAS 209825 GUERRA, A. -D- 50963001 LA REFORMA DEEP 427 STARR GAS 270607 GUERRA, A. 'B' 50953506 LA REFORMA (N) 215 HIDALGO GAS 168484 GUERRA, A. "B" 50963001 LA REFORMA DEEP 215 HIDALGO GAS 166505 GUERRA, A. "B" 50963300 LA REFORMA, DEEP (V-3(E) & 4) 215 HIDALGO GAS 180193 GUERRA, A. "B" 50963001 LA REFORMA DEEP 215 HIDALGO GAS 165030 GUERRA, A. "B" 50953001 LA REFORMA 215 HIDALGO GAS 130639 GUERRA, A. "B" UNIT 50953154 LA REFORMA (D) 427 STARR GAS 049797 GUERRA, A., JR. ET AL -A- 50953572 LA REFORMA (R) 427 STARR GAS 011200 GUERRA, A., JR. UNIT 6 50953550 LA REFORMA (Q) 427 STARR GAS 048819 GUERRA, A., JR. UNIT 6 50953132 LA REFORMA (C-5650) 427 STARR GAS 269341 GUERRA, F. B. "B" 50953264 LA REFORMA (F) 427 STARR GAS 242216 GUERRA, F. B. "B" 50953594 LA REFORMA (S) 427 STARR



04 916954 WHITE OAK OPERATING COMPANY LLC GAS 137937 GUERRA, F. B. ESTATE -B- 50953308 LA REFORMA (G-1) 427 STARR GAS 205944 GUERRA, F. B. ESTATE -B- 50953220 LA REFORMA (E) 427 STARR GAS 042007 GUERRA, F. B., -F- 50953572 LA REFORMA (R) 427 STARR GAS 132618 GUERRA, F.B. EST -B- 50953619 LA REFORMA (T, RES.4) 427 STARR GAS 130743 GUERRA, F.B. ESTATE -B- 50953617 LA REFORMA (T, RES. 2) 427 STARR GAS 138526 GUERRA, F.B. ESTATE "B" 50953515 LA REFORMA (O) 427 STARR GAS 146701 GUERRA, F.B. ESTATE "B" 50953308 LA REFORMA (G-1) 427 STARR GAS 131964 GUERRA, F.B., ESTATE -B- 50953515 LA REFORMA (O) 427 STARR GAS 228691 HEARD 14221800 CD NABORS (VICKSBURG) 427 STARR GAS 245368 HEARD 14221800 CD NABORS (VICKSBURG) 427 STARR GAS 241683 HILL 21280625 COWBOY, W. (9100) 427 STARR GAS 243686 HILL 21280625 COWBOY, W. (9100) 427 STARR GAS 242575 LONGORIA 21273500 COWBOY (VKSBG 8100) 427 STARR GAS 242919 MULHOLLAND, ETAL 28127485 EL PAVO (VICKSBURG 8250) 427 STARR GAS 201226 PEAL RANCH 56875475 MAKENZIE (WILCOX) 131 DUVAL GAS 204225 PEAL RANCH 56875475 MAKENZIE (WILCOX) 131 DUVAL GAS 229034 PEAL RANCH 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 223235 PEAL RANCH 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 227246 PEAL RANCH 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 219648 PEAL RANCH 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 221729 PEAL RANCH 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 209771 PEAL RANCH 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 201324 PEAL RANCH 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 201429 PEAL RANCH 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 202605 PEAL RANCH 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 203152 PEAL RANCH 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 210368 PEAL, J B 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 204320 PETERS RANCH 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 207097 PETERS RANCH 54889200 LOPEZ, SE. (CONSOLIDATED) 131 DUVAL GAS 226960 PETTY RANCH 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 187946 PETTY RANCH 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 209870 PETTY RANCH 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 186831 PETTY RANCH 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 212383 PETTY RANCH 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 219269 PETTY RANCH 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 187316 PETTY RANCH 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 176726 PETTY RANCH 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 181941 PETTY RANCH 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 095057 PETTY, O.S. 35566500 GOLD RIVER, NORTH (OLMOS) 479 WEBB GAS 144879 SOUTH CALLAGHAN RANCH 20256505 CONTEMPO (LOBO 1) 479 WEBB GAS 144337 SOUTH CALLAGHAN RANCH 84204250 SMALL COWBOY (LOBO 6) 479 WEBB GAS 150822 SOUTH CALLAGHAN RANCH 25010500 DIX RANCH (LOWER WILCOX LOBO) 479 WEBB GAS 163683 SOUTH CALLAGHAN RANCH 25010500 DIX RANCH (LOWER WILCOX LOBO) 479 WEBB GAS 165570 SOUTH CALLAGHAN RANCH 20256505 CONTEMPO (LOBO 1) 479 WEBB GAS 220735 SOUTH CALLAGHAN RANCH 20256505 CONTEMPO (LOBO 1) 479 WEBB GAS 168054 SOUTH CALLAGHAN RANCH 20256510 CONTEMPO (LOBO 2) 479 WEBB GAS 168058 SOUTH CALLAGHAN RANCH 20256510 CONTEMPO (LOBO 2) 479 WEBB GAS 146868 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 135453 SOUTH CALLAGHAN RANCH 14810500 CALLAGHAN, N. (WILCOX, LO.) 479 WEBB GAS 153170 SOUTH CALLAGHAN RANCH 14810500 CALLAGHAN, N. (WILCOX, LO.) 479 WEBB



04 916954 WHITE OAK OPERATING COMPANY LLC GAS 185247 SOUTH CALLAGHAN RANCH 14810500 CALLAGHAN, N. (WILCOX, LO.) 479 WEBB GAS 168018 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 131666 SOUTH CALLAGHAN RANCH 11813430 BRETTCHANCE (LOBO 2-A) 479 WEBB GAS 139686 SOUTH CALLAGHAN RANCH 11813450 BRETTCHANCE (LOBO 6) 479 WEBB GAS 143026 SOUTH CALLAGHAN RANCH 11813450 BRETTCHANCE (LOBO 6) 479 WEBB GAS 119780 SOUTH CALLAGHAN RANCH 11813450 BRETTCHANCE (LOBO 6) 479 WEBB GAS 235416 SOUTH CALLAGHAN RANCH 11815262 BRETTCHANCE, W. (MIDDLE WILCOX) 479 WEBB GAS 222833 SOUTH CALLAGHAN RANCH 11813420 BRETTCHANCE (LOBO 1) 479 WEBB GAS 223920 SOUTH CALLAGHAN RANCH 11813420 BRETTCHANCE (LOBO 1) 479 WEBB GAS 161287 SOUTH CALLAGHAN RANCH 11813420 BRETTCHANCE (LOBO 1) 479 WEBB GAS 176034 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 142543 SOUTH CALLAGHAN RANCH 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 145288 SOUTH CALLAGHAN RANCH 07800210 BIG COWBOY (LOBO 1) 479 WEBB GAS 235278 SOUTH CALLAGHAN RANCH 07800500 BIG COWBOY (WILCOX 6000) 479 WEBB GAS 141060 SOUTH CALLAGHAN RANCH 07800210 BIG COWBOY (LOBO 1) 479 WEBB GAS 151532 SOUTH CALLAGHAN RANCH 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 149176 SOUTH CALLAGHAN RANCH 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 150083 SOUTH CALLAGHAN RANCH 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 167784 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 194068 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 228756 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 226758 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 223365 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 223396 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 223433 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 222932 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 223558 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 223812 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 222998 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 222820 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 226138 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 223921 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 200540 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 225094 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 225685 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 213591 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 224686 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 225093 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 221165 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 212814 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 196873 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 198147 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 196675 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 196172 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 228568 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 196297 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 194082 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 194401 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 194690 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 195174 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB



04 916954 WHITE OAK OPERATING COMPANY LLC GAS 195192 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 167785 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 253923 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 256405 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 253512 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 254237 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 254620 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 253514 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 252522 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 252798 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 248452 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 251348 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 246195 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 242073 SOUTH CALLAGHAN RANCH 06585475 BECCERO CREEK (MIDDLE WILCOX) 479 WEBB GAS 129655 SOUTH CALLAGHAN RANCH 06585700 BECCERO CREEK (7000 WILCOX) 479 WEBB GAS 247143 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 247386 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 247408 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 247789 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 247793 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 247838 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 151393 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 129445 SOUTH CALLAGHAN RANCH 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 170939 SOUTH CALLAGHAN RANCH 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 165244 SOUTH CALLAGHAN RANCH 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 168057 SOUTH CALLAGHAN RANCH 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 144946 SOUTH CALLAGHAN RANCH 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 151328 SOUTH CALLAGHAN RANCH 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 143917 SOUTH CALLAGHAN RANCH 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 144934 SOUTH CALLAGHAN RANCH 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 143357 SOUTH CALLAGHAN RANCH 07078475 BENAVIDES (LOBO CONS.) 479 WEBB GAS 164335 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 241986 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 243245 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 236450 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 241004 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 241701 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 236460 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 235232 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 235894 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 233987 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 241749 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 236370 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 236447 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 235056 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 233060 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 233183 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 232940 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 243917 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 244719 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB



04 916954 WHITE OAK OPERATING COMPANY LLC GAS 236930 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 240274 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 240278 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 237147 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 229004 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 246188 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 237354 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 237497 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 239670 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 237491 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 229009 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 230569 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 230620 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 230758 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 230929 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 231996 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 232602 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 232629 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 164336 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 162556 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 150679 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 165626 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 165731 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 150817 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 142417 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 193271 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 162843 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 163983 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 164263 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 163526 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 150026 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 165735 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 165991 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 150165 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 142489 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 142539 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 142843 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 143216 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 143688 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 143897 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 143898 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 143953 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 143971 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 144024 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 144026 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 144569 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 144570 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 144571 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 146062 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 146338 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB



04 916954 WHITE OAK OPERATING COMPANY LLC GAS 139701 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 141506 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 134062 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 141892 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 141896 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 138684 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 134023 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 134024 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 127869 SOUTH CALLAGHAN RANCH 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 228084 SOUTH CALLAGHAN RANCH UNIT 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 224612 SOUTH CALLAGHAN RANCH UNIT 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 196171 STANFORD, P. H. 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 248331 STANFORD, P. H. 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 196433 STANFORD, P. H. 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 137931 STANFORD, P. H. 07800210 BIG COWBOY (LOBO 1) 479 WEBB GAS 236571 VALLE GRANDE 14221800 CD NABORS (VICKSBURG) 427 STARR GAS 270140 WEBB COUNTY SCHOOL BOARD 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 270546 WEBB COUNTY SCHOOL BOARD 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 270117 WEBB COUNTY SCHOOL BOARD 07800200 BIG COWBOY (LOBO) 479 WEBB GAS 271343 WEBB COUNTY SCHOOL BOARD 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 270826 WEBB COUNTY SCHOOL BOARD 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB GAS 270889 WEBB COUNTY SCHOOL BOARD 06585200 BECCERO CREEK (LOBO CONS.) 479 WEBB 04 918475 WHITE MARLIN OPERATING CO, LLC OIL 12309 S/L 41338 00008001 WILDCAT 355 NUECES OIL 12812 SABCO GREGORY SWD 34590580 GERONIMO, SE. (9400 FB-B) 409 SAN PATRICIO OIL 10849 TEXAS STATE LSE #41338 64136332 MSTG.ISL. BLK 889(MARG FRIO UP.) 355 NUECES OIL 13287 TSL 32973/ TR 55 / 20740119 CORPUS CHRISTI, E. (D-1) 355 NUECES OIL 14045 TSL 32973/ TR 55/ 20740310 CORPUS CHRISTI, E. (G-3) 355 NUECES GAS 216034 JAMES TRUST 67885400 OWEN (OLMOS) 479 WEBB GAS 098532 JAMES TRUST 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 086971 JAMES TRUST 90606600 TOM WALSH (OLMOS) 479 WEBB GAS 062015 JAMES TRUST 67885400 OWEN (OLMOS) 479 WEBB GAS 217037 JAMES TRUST 67885400 OWEN (OLMOS) 479 WEBB GAS 217212 JAMES TRUST 67885400 OWEN (OLMOS) 479 WEBB GAS 208786 JAMES TRUST 67885400 OWEN (OLMOS) 479 WEBB GAS 058602 JAMES TRUST 67885400 OWEN (OLMOS) 479 WEBB GAS 053169 JAMES TRUST 67885400 OWEN (OLMOS) 479 WEBB GAS 051765 JAMES TRUSTS 67885400 OWEN (OLMOS) 479 WEBB GAS 149417 S/L 41338 64136166 MSTG. ISL. BLK 889 (FRIO 12400) 355 NUECES GAS 147696 S/L 41338 64134250 MSTG. ISL. BLK 883-S (11700) 355 NUECES GAS 250701 SABCO ST 71 20745304 CORPUS CHRISTI, WEST ( 8900) 355 NUECES GAS 262003 SABCO ST 71 20759940 CORPUS CHRISTI BAY, WEST (8700) 355 NUECES GAS 207092 ST 49 PERMANENT UNIT 28991987 ENCINAL CHANNEL (FB-3B, M-4) 355 NUECES GAS 221570 ST 49 PERMANENT UNIT 28991987 ENCINAL CHANNEL (FB-3B, M-4) 355 NUECES GAS 280148 ST 49 PERMANENT UNIT 28991606 ENCINAL CHANNEL (FB-A, M-3) 355 NUECES GAS 221667 ST 49 PERMANENT UNIT 28991585 ENCINAL CHANNEL (FB-A, M-2) 355 NUECES GAS 273915 ST 49 PERMANENT UNIT 28991405 ENCINAL CHANNEL (FB-A, K-8) 355 NUECES GAS 280989 ST 49 PERMANENT UNIT 28991405 ENCINAL CHANNEL (FB-A, K-8) 355 NUECES GAS 151789 STATE TRACT 49 28991855 ENCINAL CHANNEL (FB-C, M-4) 355 NUECES GAS 106090 STATE TRACT 49 28991765 ENCINAL CHANNEL (FB-A, N-1,2,3) 355 NUECES



04 918475 WHITE MARLIN OPERATING CO, LLC GAS 209590 STATE TRACT 52-7 UNIT 28991810 ENCINAL CHANNEL (FB-B, K-2,3) 355 NUECES GAS 270724 STATE TRACT 55-8 UNIT 20759940 CORPUS CHRISTI BAY, WEST (8700) 355 NUECES GAS 244996 STATE TRACT 55-8 UNIT 20759760 CORPUS CHRISTI BAY,W. (FB-B,K-8) 355 NUECES GAS 219267 STATE TRACT 898-S 56343500 MU BLOCK 898 (6000 STRINGER) 355 NUECES GAS 161252 STL 33099 /TR 54/ 20740349 CORPUS CHRISTI, E. (H-2) 355 NUECES GAS 144507 TEXAS STATE LEASE 41338 64136088 MSTG. ISL. BLK 889 (FRIO N) 355 NUECES GAS 271199 TEXAS STATE LEASE 41338 64136664 MSTG ISL BLK889(MARG TEXUP11000) 355 NUECES GAS 012261 TEXAS STATE LEASE 41338 64136664 MSTG ISL BLK889(MARG TEXUP11000) 355 NUECES GAS 281054 TR 54 20740125 CORPUS CHRISTI, E. (D-6) 355 NUECES GAS 282671 TSL M-098041 / TR 52 28991505 ENCINAL CHANNEL(FB-A,L-5A) 355 NUECES GAS 213638 TSL M-098041/TR 52/ 28991949 ENCINAL CHANNEL (FB-1F, N-1) 355 NUECES GAS 213640 TSL M-098041/TR 52/ 28991960 ENCINAL CHANNEL (FB-2A, M-9) 355 NUECES GAS 213639 TSL M-098041/TR 52/ 00008001 WILDCAT 355 NUECES GAS 279342 TSL 32973 / TR 55 20745076 CORPUS CHRISTI, WEST ( 8100) 355 NUECES GAS 132292 TSL 32973 /TR 55/ 20759760 CORPUS CHRISTI BAY,W. (FB-B,K-8) 355 NUECES GAS 196653 TSL 32973/ TR 55 / 20740125 CORPUS CHRISTI, E. (D-6) 355 NUECES GAS 262715 TSL 32973/TR 55/ 20745070 CORPUS CHRISTI, WEST(8000) 355 NUECES GAS 249183 TSL 32973/TR 55/ 20745400 CORPUS CHRISTI, WEST (9000) 355 NUECES GAS 196661 TSL 32973/TR 55/ 20740250 CORPUS CHRISTI, EAST (FRIO 1ST.) 355 NUECES GAS 188027 TSL 32973/TR 55/ 20740250 CORPUS CHRISTI, EAST (FRIO 1ST.) 355 NUECES GAS 266399 TSL 32973/TR 55/ 20745152 CORPUS CHRISTI, WEST ( 8630) 355 NUECES GAS 207787 TSL 33099 / TR 54/ 20740349 CORPUS CHRISTI, E. (H-2) 355 NUECES GAS 207786 TSL 33099 / TR 54/ 20740125 CORPUS CHRISTI, E. (D-6) 355 NUECES GAS 172548 TSL 33099/ TR54/ 20740348 CORPUS CHRISTI, E. (H-1) 355 NUECES GAS 221704 TSL 33099/TR 54/ 20740310 CORPUS CHRISTI, E. (G-3) 355 NUECES GAS 249116 TSL 33099/TR 54/ 20740187 CORPUS CHRISTI, E. (FB-5, H2) 355 NUECES GAS 196325 TSL 33100 /TR 48/ 28991957 ENCINAL CHANNEL (FB-2A, M-4) 355 NUECES GAS 040095 TSL 33100 /TR 48/ 28991405 ENCINAL CHANNEL (FB-A, K-8) 355 NUECES GAS 055155 TSL 33100 /TR 48/ 28991188 ENCINAL CHANNEL (FB-A, J-3) 355 NUECES GAS 200108 TSL 33100/ TR 49/ 28991987 ENCINAL CHANNEL (FB-3B, M-4) 355 NUECES GAS 180005 TSL 33100/TR 48/ 28991957 ENCINAL CHANNEL (FB-2A, M-4) 355 NUECES GAS 180008 TSL 33100/TR 48/ 28991954 ENCINAL CHANNEL (FB-2A, M-3) 355 NUECES GAS 179907 TSL 33100/TR 48/ 28991947 ENCINAL CHANNEL (FB-1E, M-9) 355 NUECES GAS 179353 TSL 33100/TR 48/ 28991949 ENCINAL CHANNEL (FB-1F, N-1) 355 NUECES GAS 046644 TSL 33105 /TR 53/ 28991405 ENCINAL CHANNEL (FB-A, K-8) 355 NUECES GAS 046645 TSL 33105 /TR 53/ 28991495 ENCINAL CHANNEL (FB-A, L-4) 355 NUECES GAS 039852 TSL 33105 /TR 53/ 28991675 ENCINAL CHANNEL (FB-A, M-5) 355 NUECES GAS 041576 TSL 33105 /TR 53/ 28991270 ENCINAL CHANNEL (FB-A, K-3) 355 NUECES GAS 041577 TSL 33105 /TR 53/ 28991225 ENCINAL CHANNEL (FB-A, K-2) 355 NUECES GAS 040070 TSL 33105 /TR 53/ 28991585 ENCINAL CHANNEL (FB-A, M-2) 355 NUECES GAS 041578 TSL 33105 /TR 53/ 28991045 ENCINAL CHANNEL (FB-A, I-1) 355 NUECES GAS 187455 TSL 33105/ TR 53/ 28991946 ENCINAL CHANNEL (FB-1A, M-4) 355 NUECES GAS 273882 TSL 33105/ TR 53/ 28991810 ENCINAL CHANNEL (FB-B, K-2,3) 355 NUECES GAS 187453 TSL 33105/ TR 53/ 28991675 ENCINAL CHANNEL (FB-A, M-5) 355 NUECES GAS 187460 TSL 33105/ TR 53/ 28991585 ENCINAL CHANNEL (FB-A, M-2) 355 NUECES GAS 187457 TSL 33105/ TR 53/ 00008001 WILDCAT 355 NUECES GAS 175246 TSL 33105/TR 53/ 28991630 ENCINAL CHANNEL (FB-A, M-4) 355 NUECES GAS 194843 TSL 33105/TR 53/ 28991946 ENCINAL CHANNEL (FB-1A, M-4) 355 NUECES GAS 195589 TSL 33105/TR 53/ 28991946 ENCINAL CHANNEL (FB-1A, M-4) 355 NUECES GAS 175248 TSL 33105/TR 53/ 28991606 ENCINAL CHANNEL (FB-A, M-3) 355 NUECES



04 918475 WHITE MARLIN OPERATING CO, LLC GAS 258438 TSL 33105/TR 53/ 28991540 ENCINAL CHANNEL (FB-A, M-1) 355 NUECES GAS 258554 TSL 33105/TR 53/ 28991225 ENCINAL CHANNEL (FB-A, K-2) 355 NUECES GAS 266645 TSL 33105/TR 53/ 28991810 ENCINAL CHANNEL (FB-B, K-2,3) 355 NUECES GAS 175760 TSL 33105/TR 53/ 28991585 ENCINAL CHANNEL (FB-A, M-2) 355 NUECES GAS 217015 TSL 41338 64136166 MSTG. ISL. BLK 889 (FRIO 12400) 355 NUECES GAS 256537 TSL 41338 64136498 MSTG ISL BLK889(MARG TEXLO11000) 355 NUECES GAS 216352 WEBB COUNTY SCHOOL LAND 67885400 OWEN (OLMOS) 479 WEBB GAS 202641 WEBB COUNTY SCHOOL LAND 67885400 OWEN (OLMOS) 479 WEBB GAS 202642 WEBB COUNTY SCHOOL LAND 67885400 OWEN (OLMOS) 479 WEBB GAS 069979 WEBB COUNTY SCHOOL LAND 67885400 OWEN (OLMOS) 479 WEBB GAS 219469 WEBB COUNTY SCHOOL LAND 67885400 OWEN (OLMOS) 479 WEBB GAS 219493 WEBB COUNTY SCHOOL LAND 67885400 OWEN (OLMOS) 479 WEBB GAS 215948 WEBB COUNTY SCHOOL LAND 67885400 OWEN (OLMOS) 479 WEBB GAS 131975 WEBB COUNTY SCHOOL LAND 67885400 OWEN (OLMOS) 479 WEBB GAS 202640 WEBB COUNTY SCHOOL LAND 67885400 OWEN (OLMOS) 479 WEBB GAS 054541 WEBB COUNTY SCHOOL LAND 67885400 OWEN (OLMOS) 479 WEBB GAS 219505 WEBB COUNTY SCHOOL LAND 67885400 OWEN (OLMOS) 479 WEBB GAS 219654 WEBB COUNTY SCHOOL LAND 67885400 OWEN (OLMOS) 479 WEBB GAS 053061 WEBB COUNTY SCHOOL LAND 67885400 OWEN (OLMOS) 479 WEBB GAS 220310 WEBB COUNTY SCHOOL LAND 67885400 OWEN (OLMOS) 479 WEBB GAS 220463 WEBB COUNTY SCHOOL LAND 67885400 OWEN (OLMOS) 479 WEBB GAS 052545 WEBB COUNTY SCHOOL LAND 67885400 OWEN (OLMOS) 479 WEBB GAS 220465 WEBB COUNTY SCHOOL LAND 67885400 OWEN (OLMOS) 479 WEBB GAS 222730 WEBB COUNTY SCHOOL LAND 67885400 OWEN (OLMOS) 479 WEBB GAS 052627 WEBB COUNTY SCHOOL LAND 67885400 OWEN (OLMOS) 479 WEBB GAS 051602 WEBB COUNTY SCHOOL LAND 67885400 OWEN (OLMOS) 479 WEBB 04 919650 WHITESANDS OPERATING, L.L.C. GAS 011962 SHOEMAKE, E. C., ET AL 58749500 MCALLEN-PHARR (CONSOLIDATED) 215 HIDALGO 04 920478 WHITING OIL AND GAS CORPORATION OIL 13461 DOLLARHIDE 00832092 AGUA DULCE (CONSOLIDATED FRIO) 355 NUECES GAS 197957 BURNETT ET AL GAS UNIT 00832406 AGUA DULCE (VICKSBURG CONSL.) 355 NUECES GAS 179416 BURNETT, ET AL GAS UNIT 00832406 AGUA DULCE (VICKSBURG CONSL.) 355 NUECES GAS 218793 BURNETT, ET AL GAS UNIT 00832406 AGUA DULCE (VICKSBURG CONSL.) 355 NUECES GAS 174586 BURNETT, ET AL GAS UNIT 00832406 AGUA DULCE (VICKSBURG CONSL.) 355 NUECES GAS 176932 BURNETT, ET AL GAS UNIT 00832406 AGUA DULCE (VICKSBURG CONSL.) 355 NUECES GAS 179053 CHARBA, ET AL 00832406 AGUA DULCE (VICKSBURG CONSL.) 355 NUECES GAS 208829 CHARBA, ET AL, GAS UNIT 00832406 AGUA DULCE (VICKSBURG CONSL.) 355 NUECES GAS 183854 HOELSCHER 00832406 AGUA DULCE (VICKSBURG CONSL.) 355 NUECES GAS 203577 MATTHEWS, CARROLL P. TRUST 00832406 AGUA DULCE (VICKSBURG CONSL.) 355 NUECES GAS 197208 OTAHAL ET AL GAS UNIT 00832406 AGUA DULCE (VICKSBURG CONSL.) 355 NUECES GAS 184557 OTAHAL ET AL GAS UNIT 00832406 AGUA DULCE (VICKSBURG CONSL.) 355 NUECES GAS 180084 OTAHAL, ET AL G.U. 00832406 AGUA DULCE (VICKSBURG CONSL.) 355 NUECES GAS 200543 OTAHAL, ET AL GAS UNIT 00008001 WILDCAT 355 NUECES GAS 182466 OTHAL, ET AL GAS UNIT 00832406 AGUA DULCE (VICKSBURG CONSL.) 355 NUECES GAS 218788 WALTON-MATTHEWS UNIT 00832406 AGUA DULCE (VICKSBURG CONSL.) 355 NUECES 04 921517 WHITTINGTON OPERATING COMPANY OIL 09216 STATE OF TEXAS TR. 284 72656664 POTRERO LOPENA (7450) 261 KENEDY 04 929170 WILSON HYDROCARBON INC. OIL 11823 GALLAGHER 05210092 BALDWIN (OAKVILLE D) 355 NUECES 04 931333 WINCHESTER, CHARLES & COMPANY



04 931333 WINCHESTER, CHARLES & COMPANY OIL 11500 GARZA, J. ET AL GAS UNIT 70481640 PENITAS,(6600) 215 HIDALGO GAS 130809 GARZA, J. ET AL GAS UNIT 70481558 PENITAS (5500 MISSION) 215 HIDALGO GAS 128961 GARZA, J. ET AL GAS UNIT 70481496 PENITAS (5300 BOX) 215 HIDALGO 04 931628 WINDRUSH OPERATING CO., L.L.C. OIL 13689 RADFORD 49506306 KINGSVILLE (2380) 273 KLEBERG OIL 13787 RADFORD 76333868 RICARDO (6500) 273 KLEBERG 04 932485 WINSLOW, HARRY C. OIL 00554 DUVAL CO. RANCH 19730001 COLMENA 131 DUVAL OIL 00553 DUVAL COUNTY RANCH 19730001 COLMENA 131 DUVAL OIL 03523 DUVAL COUNTY RANCH -A- 19730001 COLMENA 131 DUVAL OIL 00555 DUVAL COUNTY RANCH-USSERY 19730001 COLMENA 131 DUVAL 04 945179 WRINKLE INC. OIL 12174 GRAHAM-STATE 64815750 NEELY (MIRANDO 1150) 131 DUVAL GAS 098659 BORDOVSKY-STATE 64815500 NEELY (BRUNI 1900) 131 DUVAL 04 945239 WTXR OPERATING (TEXAS), INC. OIL 11111 GUTIERREZ, DANIEL ETAL 60188300 MEDICO (3080 YEGUA) 247 JIM HOGG GAS 014741 BANKERS MORTGAGE CO. 90483405 TOM GRAHAM (3600) 249 JIM WELLS GAS 014732 BANKERS MORTGAGE CO. 90483360 TOM GRAHAM (3500-C) 249 JIM WELLS GAS 180608 COOK TRUST 90483495 TOM GRAHAM (3700) 249 JIM WELLS GAS 078833 MOSSER ET AL 90483380 TOM GRAHAM (3540) 249 JIM WELLS GAS 078735 MOSSER ET AL 90483855 TOM GRAHAM (5150) 249 JIM WELLS GAS 078832 MOSSER ET AL 90483870 TOM GRAHAM (5250) 249 JIM WELLS 04 945357 WYATT ENERGY, LLC OIL 12662 MORGAN, RAND 74582888 RAND MORGAN (5350) 249 JIM WELLS 04 945581 WYNN-CROSBY OPERATING, LTD. OIL 12959 MAUCH, W.F. 34583100 GERONIMO (CONSOLIDATED) 409 SAN PATRICIO 04 945921 XOG OPERATING LLC OIL 12876 BLACKNALL, J. C. 91832817 TURKEY CREEK (4600) 355 NUECES OIL 08043 BLACKNALL, J. C. 93922420 VIOLA (4270) 355 NUECES OIL 03234 BLACKNALL, J. C., UNIT 93922228 VIOLA (4000) 355 NUECES OIL 11368 DE PENA, V.L. 48635018 KELSEY, SOUTH (D-2-D) 427 STARR OIL 13764 GRADY, V. B. 91832580 TURKEY CREEK (OAKVILLE 3350) 355 NUECES OIL 03221 GRADY, V. B. 91832799 TURKEY CREEK (4000 SAND) 355 NUECES OIL 13754 JOHNS, C. D. 91832580 TURKEY CREEK (OAKVILLE 3350) 355 NUECES OIL 12719 JOHNS, C.D. 91832799 TURKEY CREEK (4000 SAND) 355 NUECES OIL 13475 JURICA 84960560 SPARTAN (6300 SAND) 409 SAN PATRICIO OIL 03224 KENNEDY -C- 91832799 TURKEY CREEK (4000 SAND) 355 NUECES OIL 13493 LEHMAN 17075370 CHAPMAN RANCH (MID. FRIO CONS.) 355 NUECES OIL 03225 MCCAMPBELL, W. B. 91832799 TURKEY CREEK (4000 SAND) 355 NUECES GAS 168545 BLACKNALL, J. C. 91832245 TURKEY CREEK (5370) 355 NUECES GAS 153557 BLACKNALL, J.C. 91832817 TURKEY CREEK (4600) 355 NUECES GAS 143491 DE PENA, V. L. 48635786 KELSEY, SOUTH (5530) 427 STARR GAS 153723 JOHNS, C.D. 91832738 TURKEY CREEK (2920 FRIO) 355 NUECES GAS 230547 LEHMAN 54543142 LONDON, DEEP (LEHMAN GAS) 355 NUECES GAS 272608 SHAMOUN 80178600 SAN DIEGO, SW (YEGUA 6550) 131 DUVAL 04 945936 XTO ENERGY INC. GAS 179968 AVELINO GUERRA GAS UNIT NO.2 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 220127 BALTAZAR RAMOS 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 134269 DONATO SERNA 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 177796 FELICIDAD 00008001 WILDCAT 505 ZAPATA



04 945936 XTO ENERGY INC. GAS 167767 FELICIDAD 10043150 BOB WEST, NORTH (L-1,L-2,L-3) 505 ZAPATA GAS 183900 FERNANDO MUNOZ 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 161962 FERNANDO MUNOZ G. U. 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 180361 FERNANDO MUNOZ GAS UNIT 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 179817 FERNANDO MUNOZ GAS UNIT 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 194552 FERNANDO MUNOZ GAS UNIT 3 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 170486 GUERRA, AVELINA 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 163335 GUERRA, AVELINA 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 011540 GUERRA, AVELINO 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 183916 GUERRA, AVELINO 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 183917 GUERRA, AVELINO 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 179421 GUERRA, AVELINO 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 161358 GUERRA, AVELINO 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 196032 GUERRA, AVELINO 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 251689 GUERRA, AVELINO 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 201377 GUERRA, AVELINO 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 245801 GUERRA, AVELINO 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 149135 GUERRA, AVELINO 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 117458 GUERRA, AVELINO 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 161346 GUERRA, RAUL 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 236704 GUERRA, RAUL 54866215 LOPENO ( QUEEN CITY UPPER) 505 ZAPATA GAS 249617 GUERRA, RAUL 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 212790 GUERRA, RAUL 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 202136 GUERRA, RAUL 54866344 LOPENO ( REKLAW B) 505 ZAPATA GAS 222928 GUERRA, RAUL 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 193818 GUERRA, RAUL 54866344 LOPENO ( REKLAW B) 505 ZAPATA GAS 202589 GUERRA, RAUL 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 127855 GUERRA, RAUL 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 192170 GUERRA, RAUL 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 192171 GUERRA, RAUL 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 186513 GUERRA, RAUL 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 179660 GUERRA, RAUL 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 177815 GUERRA, RAUL 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 178068 GUERRA, RAUL 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 176543 GUERRA, RAUL 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 166806 GUERRA, RAUL 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 192390 GUERRA, RAUL 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 193940 GUERRA, RAUL 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 178277 GUERRA, RAUL 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 179323 GUERRA, RAUL 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 188114 GUERRA, RAUL 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 264272 LAS RAICES RANCH 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 265615 LAS RAICES RANCH 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 264349 LAS RAICES RANCH 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 264149 LAS RAICES RANCH 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 265268 LAS RAICES RANCH 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 265269 LAS RAICES RANCH 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 264150 LAS RAICES RANCH 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 262452 LAS RAICES RANCH 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 265270 LAS RAICES RANCH 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB



04 945936 XTO ENERGY INC. GAS 265271 LAS RAICES RANCH 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 263294 LAS RAICES RANCH 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 261537 LAS RAICES RANCH 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 261538 LAS RAICES RANCH 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 259785 LAS RAICES RANCH 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 261539 LAS RAICES RANCH 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 265603 LAS RAICES RANCH 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 265605 LAS RAICES RANCH 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 261697 LAS RAICES RANCH 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 260274 LAS RAICES RANCH 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 259365 LAS RAICES RANCH 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 261698 LAS RAICES RANCH 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 265558 LAS RAICES RANCH 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 265587 LAS RAICES RANCH 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 261859 LAS RAICES RANCH 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 259516 LAS RAICES RANCH 34204200 GATES RANCH (EAGLE FORD SHALE) 479 WEBB GAS 179844 MUNOZ, FERNANDO 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 197202 MUNOZ, FERNANDO 54866344 LOPENO ( REKLAW B) 505 ZAPATA GAS 242203 MUNOZ, FERNANDO 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 222577 MUNOZ, FERNANDO 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 190707 MUNOZ, FERNANDO 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 186508 MUNOZ, FERNANDO 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 167483 MUNOZ, FERNANDO 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 167488 MUNOZ, FERNANDO 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 189883 MUNOZ, IMELDA 00008001 WILDCAT 427 STARR GAS 211154 RAMIREZ, BLAS 00008001 WILDCAT 505 ZAPATA GAS 093342 RAMIREZ, BLAS 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 127850 RAMIREZ, FEDERICO 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 187365 RAMIREZ, FEDERICO 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 182159 RAMIREZ, FEDERICO 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 189841 RAMIREZ, FEDERICO 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 183707 RAMIREZ, FEDERICO 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 166763 RAMIREZ, J. EST 10043150 BOB WEST, NORTH (L-1,L-2,L-3) 505 ZAPATA GAS 169060 RAMIREZ, J. EST. 10043150 BOB WEST, NORTH (L-1,L-2,L-3) 505 ZAPATA GAS 199820 RAMIREZ, JOSE EST. E 54866344 LOPENO ( REKLAW B) 505 ZAPATA GAS 196865 RAMIREZ, JOSE EST. E 54866344 LOPENO ( REKLAW B) 505 ZAPATA GAS 222933 RAMIREZ, JOSEFA 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 030390 RAMIREZ, JOSEFA 54866344 LOPENO ( REKLAW B) 505 ZAPATA GAS 180399 RAMIREZ, JOSEFA 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 168411 RAMIREZ, JOSEFA 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 166019 RAMIREZ, JOSEFA 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 166022 RAMIREZ, JOSEFA 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 129648 RAMIREZ, JOSEFA 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 011537 RAMIREZ, JOSEFA 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 130138 RAMIREZ, M. R. 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 179529 RAMIREZ, M. R. 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 247396 RAMIREZ, M. R. 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 200885 RAMIREZ, M. R. 54866344 LOPENO ( REKLAW B) 505 ZAPATA GAS 197322 RAMIREZ, M. R. 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 190602 RAMIREZ, M. R. 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA



04 945936 XTO ENERGY INC. GAS 179188 RAMIREZ, M. R. 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 177583 RAMIREZ, M. R. 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 171958 RAMIREZ, M. R. 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 129645 RAMIREZ, M.R. 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 022896 RAMIREZ, MANUEL RAMOS 54866344 LOPENO ( REKLAW B) 505 ZAPATA GAS 214032 RAMOS, BALTAZAR 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 011546 RAMOS, BALTAZAR 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 179209 RAMOS, BALTAZAR 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 191850 RAMOS, BALTAZAR 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 188134 RAMOS, BALTAZAR 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 120605 RAMOS, BALTAZAR ET AL 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 161739 RAMOS, FELIX 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 198103 RAMOS, FELIX 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 219772 RAMOS, FELIX 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 164394 RAMOS, FELIX 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 153559 RAMOS, FELIX 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 143691 RENTFRO, RUSSELL 46088600 JEFFRESS (VICKSBURG V) 215 HIDALGO GAS 055065 RENTFRO, RUSSELL 46088600 JEFFRESS (VICKSBURG V) 215 HIDALGO GAS 184151 RENTFRO, RUSSELL 46088500 JEFFRESS (VICKSBURG U) 215 HIDALGO GAS 184150 RENTFRO, RUSSELL 46088400 JEFFRESS (VICKSBURG T) 215 HIDALGO GAS 180774 RENTFRO, RUSSELL 46090500 JEFFRESS, N (VKSBG, LO) 215 HIDALGO GAS 197895 RENTFRO, RUSSELL 46090500 JEFFRESS, N (VKSBG, LO) 215 HIDALGO GAS 182713 RENTFRO, RUSSELL 46088300 JEFFRESS (VICKSBURG S) 215 HIDALGO GAS 145368 RENTFRO, RUSSELL 46088933 JEFFRESS (VICKSBURG 7380) 215 HIDALGO GAS 224306 RUSSELL RENTFRO 46088600 JEFFRESS (VICKSBURG V) 215 HIDALGO GAS 231960 RUSSELL RENTFRO 46088700 JEFFRESS (VICKSBURG W) 215 HIDALGO GAS 236917 RUSSELL RENTFRO 46088700 JEFFRESS (VICKSBURG W) 215 HIDALGO GAS 248356 RUSSELL RENTFRO 46088600 JEFFRESS (VICKSBURG V) 215 HIDALGO GAS 232153 RUSSELL RENTFRO 46088600 JEFFRESS (VICKSBURG V) 215 HIDALGO GAS 234495 RUSSELL RENTFRO 46088500 JEFFRESS (VICKSBURG U) 215 HIDALGO GAS 189565 SERNA, DONATA 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 191625 SERNA, DONATO 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 134251 SERNA, DONATO 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 196181 SERNA, DONATO 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 207276 SWANTNER GAS UNIT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 213830 SWANTNER GAS UNIT 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 137162 TESORO-YZAGUIRRE 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 193147 VELA-LOPENO MINERALS LTD 54866344 LOPENO ( REKLAW B) 505 ZAPATA GAS 171583 VELA-LOPENO MINERALS LTD. 00008001 WILDCAT 505 ZAPATA GAS 171584 VELA-LOPENO MINERALS LTD. 00008001 WILDCAT 505 ZAPATA GAS 206805 VELENO RANCH 00008001 WILDCAT 505 ZAPATA GAS 212813 VELENO RANCH 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 224693 VELENO RANCH 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 201874 VELENO RANCH 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 203851 VELENO RANCH 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 205381 VELENO RANCH 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 202932 VELENO RANCH 29801253 EXSUN (LOBO CONS.) 505 ZAPATA GAS 150170 WHEELOCK GAS UNIT 46088600 JEFFRESS (VICKSBURG V) 215 HIDALGO GAS 231307 WHEELOCK GAS UNIT 46088600 JEFFRESS (VICKSBURG V) 215 HIDALGO GAS 230399 WHEELOCK GAS UNIT 46088700 JEFFRESS (VICKSBURG W) 215 HIDALGO



04 945936 XTO ENERGY INC. GAS 243584 WHEELOCK GAS UNIT 46088700 JEFFRESS (VICKSBURG W) 215 HIDALGO GAS 243587 WHEELOCK GAS UNIT 46088600 JEFFRESS (VICKSBURG V) 215 HIDALGO GAS 176689 WHEELOCK GAS UNIT 46088700 JEFFRESS (VICKSBURG W) 215 HIDALGO GAS 176687 WHEELOCK GAS UNIT 46088600 JEFFRESS (VICKSBURG V) 215 HIDALGO GAS 198108 WHEELOCK GAS UNIT 46090500 JEFFRESS, N (VKSBG, LO) 215 HIDALGO GAS 197878 WHEELOCK GAS UNIT 46088500 JEFFRESS (VICKSBURG U) 215 HIDALGO GAS 187000 WHEELOCK GAS UNIT O/A 46088600 JEFFRESS (VICKSBURG V) 215 HIDALGO GAS 074286 WHEELOCK GAS UNIT O/A 46088700 JEFFRESS (VICKSBURG W) 215 HIDALGO GAS 064569 WHEELOCK GAS UNIT O/A 46088600 JEFFRESS (VICKSBURG V) 215 HIDALGO GAS 050508 WHEELOCK GAS UNIT O/A 46088600 JEFFRESS (VICKSBURG V) 215 HIDALGO GAS 180766 WHEELOCK GAS UNIT O/A 46088400 JEFFRESS (VICKSBURG T) 215 HIDALGO GAS 180442 WHEELOCK GAS UNIT O/A 46088400 JEFFRESS (VICKSBURG T) 215 HIDALGO GAS 249058 WHEELOCK GAS UNIT O/A 46088300 JEFFRESS (VICKSBURG S) 215 HIDALGO GAS 180767 WHEELOCK GAS UNIT O/A 46088300 JEFFRESS (VICKSBURG S) 215 HIDALGO GAS 204756 YZAGUIRRE 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA GAS 199383 YZAGUIRRE 54866005 LOPENO (CONSOLIDATED) 505 ZAPATA 04 950499 ZAPATA MINERALS CO. OIL 01307 GARCIA, AMADA C. DE 46704666 JOE MOSS (500 SAND) 505 ZAPATA 04 950522 ZAPATA OIL PARTNERS, L.L.C. OIL 13593 CHARGOS CREEK "A" 22128001 CUELLAR 505 ZAPATA OIL 13738 CHARGOS CREEK "D" 22128001 CUELLAR 505 ZAPATA OIL 01304 CUELLAR, F. 46202580 JENNINGS, W. (3000 SAND) 505 ZAPATA 04 950529 ZELAYA OIL AND GAS, LLC OIL 13264 ZWERNEMANN 02241162 AMARGOSA (HOCKLEY H) 249 JIM WELLS GAS 095077 BAKER, A. J. HRS 88866333 TERESA (3110) 249 JIM WELLS GAS 087154 BAKER, A.J. HEIRS 88866333 TERESA (3110) 249 JIM WELLS GAS 087971 BAKER, A.J. HEIRS 88866333 TERESA (3110) 249 JIM WELLS GAS 076547 BAKER, HEIRS, A. J. 88866333 TERESA (3110) 249 JIM WELLS GAS 133184 FREEBORN 02241600 AMARGOSA (2750 FRIO) 249 JIM WELLS GAS 071593 FREEBORN, SIDNEY ET AL 02241500 AMARGOSA (2700) 249 JIM WELLS GAS 014611 MCDANIELS, S. T. 88866333 TERESA (3110) 249 JIM WELLS GAS 074853 PRICE, C.W. 88866333 TERESA (3110) 249 JIM WELLS GAS 074765 PRICE,C.W. 88866333 TERESA (3110) 249 JIM WELLS GAS 065626 SHANKS, H.S. 02241500 AMARGOSA (2700) 249 JIM WELLS GAS 071004 SHANKS, H.S. 02241500 AMARGOSA (2700) 249 JIM WELLS GAS 077735 SHEPHERD, B.J. 88866333 TERESA (3110) 249 JIM WELLS GAS 180789 ZWERNEMANN 02241162 AMARGOSA (HOCKLEY H) 249 JIM WELLS 04 953784 12TH MAN ENERGY, LLC OIL 13637 T. GARCIA 33954720 GARCIA (STRAY-3675) 427 STARR GAS 122573 GARCIA, T 33954803 GARCIA (VILLARREAL A) 427 STARR GAS 253363 GARCIA, T. 33954740 GARCIA (VELA -A-) 427 STARR GAS 251346 GARCIA, T. 33954800 GARCIA (VILLARREAL) 427 STARR GAS 253361 GARCIA, T. 33954080 GARCIA (FROST -A-) 427 STARR 04 953807 3D OIL COMPANY, LLC OIL 01142 LUNDELL, ARTHUR 36112001 GOVT. WELLS, SOUTH 131 DUVAL OIL 01124 LUNDELL, E. C. 36112001 GOVT. WELLS, SOUTH 131 DUVAL OIL 01136 LUNDELL, E. C. -A- 36112001 GOVT. WELLS, SOUTH 131 DUVAL OIL 01073 LUNDELL, E. C. -D- 36108001 GOVT. WELLS, N. 131 DUVAL OIL 01126 STATE 36112001 GOVT. WELLS, SOUTH 131 DUVAL OIL 01100 WENDT, L. 36108001 GOVT. WELLS, N. 131 DUVAL



04 953807 3D OIL COMPANY, LLC OIL 12078 WENDT, LOUISE 36108064 GOVERNMENT WELLS, N. ( COOK MTN) 131 DUVAL OIL 01116 WENDT, LOUISE 36108608 GOVT. WELLS, N. (1000 SAND) 131 DUVAL 04 953828 2 D OIL & GAS LLC GAS 226642 ANDERSON 62561568 MONTE CHRISTO, SOUTH ( 5,800) 215 HIDALGO GAS 204279 RAMIREZ LTD 29273240 ESCOBAS (QUEEN CITY 4540) 505 ZAPATA 04 954948 285 DISPOSAL, LLC OIL 13398 DE PORRAS, V. G. 54492284 LOMA BLANCA (FRIO 7300) 047 BROOKS

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(OGPFS) 05/27/2021 RAILROAD COMMISSION OF TEXAS ......2021/05/27 · 54506001 LOMA NOVIA 131 DUVAL OIL 08220 WELDER, J.F. HRS.-B- 85443001 SQUIRE 131 DUVAL 04 010450 ALARON ENERGY,