E Guevara, Bureau of Economic Geology, PBGSP Annual Meeting,
2/27-28/06, Austin, TX SPRABERRY AND DEAN SANDSTONES (LOWER
PERMIAN, LEONARDIAN), MIDLAND BASIN, WEST TEXAS - MATURE PETROLEUM
RESERVOIRS, SIGNIFICANT REMAINING RESOURCES PBGSP Bureau of
Economic Geology The University of Texas at Austin Edgar H. Guevara
Slide 2 E Guevara, Bureau of Economic Geology, PBGSP Annual
Meeting, 2/27-28/06, Austin, TX THE SPRABERRY AND DEAN FOMATIONS
have been interpreted as low-stand, have been interpreted as
low-stand, submarine-fan deposits, e.g., Handford submarine-fan
deposits, e.g., Handford (1981); Sarg (1989); Tyler and others
(1997) (1981); Sarg (1989); Tyler and others (1997) record
terrigenous clastics transport record terrigenous clastics
transport into the Midland Basin in the Early Permian into the
Midland Basin in the Early Permian include hydrocarbon reservoirs
that include hydrocarbon reservoirs that collectively contain
>10 billion bbl OOIP collectively contain >10 billion bbl
OOIP Slide 3 E Guevara, Bureau of Economic Geology, PBGSP Annual
Meeting, 2/27-28/06, Austin, TX SPRABERRY AND DEAN RESERVOIRS
SPRABERRY AND DEAN RESERVOIRS Naturally fractured siltstones and
sandstones Naturally fractured siltstones and sandstones Low matrix
porosity ( E Guevara, Bureau of Economic Geology, PBGSP Annual
Meeting, 2/27-28/06, Austin, TX SPRABERRY AND DEAN RESERVOIRS
SPRABERRY AND DEAN RESERVOIRS Low recovery (10 billion bbl OOIP
Slide 5 E Guevara, Bureau of Economic Geology, PBGSP Annual
Meeting, 2/27-28/06, Austin, TX From Tyler and others (1997)
SPRABERRY AND DEAN FORMATIONS (LOWER PERMIAN, LEONARDIAN), MIDLAND
BASIN GEOLOGIC SETTING AND REPRESENTATIVE OIL FIELDS Slide 6 E
Guevara, Bureau of Economic Geology, PBGSP Annual Meeting,
2/27-28/06, Austin, TX STRATIGRAPHIC COLUMN - CENTRAL SPRABERRY
TREND From Tyler and others (1997) Slide 7 E Guevara, Bureau of
Economic Geology, PBGSP Annual Meeting, 2/27-28/06, Austin, TX TUBB
/ DEAN / LOWER SPRABERRY STRATIGRAPHIC RELATIONSHIPS QAd4871x E
Guevara, Bureau of Economic Geology, PBGSP Annual Meeting,
2/27-28/06, Austin, TX Slide 8 SPRABERRY AND DEAN DEPOSITIONAL
SEQUENCES MIDLAND BASIN, WEST TEXAS E Guevara, Bureau of Economic
Geology, PBGSP Annual Meeting, 2/27-28/06, Austin, TX Slide 9
DEPOSITIONAL SETTING Slide 10 E Guevara, Bureau of Economic
Geology, PBGSP Annual Meeting, 2/27-28/06, Austin, TX SPRABERRY
FORMATION OPERATIONAL UNITS OPERATIONAL UNITS Slide 11 E Guevara,
Bureau of Economic Geology, PBGSP Annual Meeting, 2/27-28/06,
Austin, TX AB 1 11 11 W-E CROSS SECTION SPRABERRY AND DEAN
FORMATIONS Slide 12 E Guevara, Bureau of Economic Geology, PBGSP
Annual Meeting, 2/27-28/06, Austin, TX A West East B CENTRAL
SPRABERRY TREND From Tyler and others (1997) Slide 13 E Guevara,
Bureau of Economic Geology, PBGSP Annual Meeting, 2/27-28/06,
Austin, TX From Tyler and others (1997) SAND DISTRIBUTION Slide 14
E Guevara, Bureau of Economic Geology, PBGSP Annual Meeting,
2/27-28/06, Austin, TX SPRABERRY FORMATION SAND DISPERSAL PATTERNS
From Tyler and others (1997) Slide 15 E Guevara, Bureau of Economic
Geology, PBGSP Annual Meeting, 2/27-28/06, Austin, TX UNUNITIZED
AREA CENTRAL SPRABERRY TREND AA A A cross section line Central
Spreberry Trend Slide 16 E Guevara, Bureau of Economic Geology,
PBGSP Annual Meeting, 2/27-28/06, Austin, TX CENTRAL SPRABERRY
TREND UNUNITIZED AREA Slide 17 E Guevara, Bureau of Economic
Geology, PBGSP Annual Meeting, 2/27-28/06, Austin, TX UPPER
SPRABERRY OPERATIONAL UNIT Iuc NET SANDSTONE AND SILTSTONE Slide 18
E Guevara, Bureau of Economic Geology, PBGSP Annual Meeting,
2/27-28/06, Austin, TX Photograph, boxed, slabbed core R S T U R
Sandstone bed in Sohio Petroleum Co. reports EXPLANATION Slide 19 E
Guevara, Bureau of Economic Geology, PBGSP Annual Meeting,
2/27-28/06, Austin, TX SUN, JALONICK 2 CORE FACIES Slide 20 E
Guevara, Bureau of Economic Geology, PBGSP Annual Meeting,
2/27-28/06, Austin, TX SUN, JALONICK 2 CORE FACIES Slide 21 E
Guevara, Bureau of Economic Geology, PBGSP Annual Meeting,
2/27-28/06, Austin, TX DEAN STRUCTURE -5,000 -6500 -6000 -4000
MIDLAND BASIN Slide 22 E Guevara, Bureau of Economic Geology, PBGSP
Annual Meeting, 2/27-28/06, Austin, TX DEAN FM. OPERATIONAL UNITS
Slide 23 E Guevara, Bureau of Economic Geology, PBGSP Annual
Meeting, 2/27-28/06, Austin, TX DEAN FM. CROSS SECTIONS W E Slide
24 E Guevara, Bureau of Economic Geology, PBGSP Annual Meeting,
2/27-28/06, Austin, TX 23145 W 891067 E' DEAN FM. - NORTHERN
MIDLAND BASIN Slide 25 E Guevara, Bureau of Economic Geology, PBGSP
Annual Meeting, 2/27-28/06, Austin, TX DEAN FM. NET SAND UNIT 4 20
MIDLAND BASIN Slide 26 E Guevara, Bureau of Economic Geology, PBGSP
Annual Meeting, 2/27-28/06, Austin, TX CENTRAL SPRABERRY TREND DEAN
FM. CROSS SECTIONS Slide 27 E Guevara, Bureau of Economic Geology,
PBGSP Annual Meeting, 2/27-28/06, Austin, TX DEAN FM. CENTRAL
SPRABERRY TREND 2314567 231456 Slide 28 E Guevara, Bureau of
Economic Geology, PBGSP Annual Meeting, 2/27-28/06, Austin, TX
SPRABERRY TREND DEAN FM. NET SAND UNIT 4 REAGAN CO GLASSCOCK CO
MIDLAND CO UPTON CO 15 25 Slide 29 E Guevara, Bureau of Economic
Geology, PBGSP Annual Meeting, 2/27-28/06, Austin, TX DEAN CORE
FACIES ACKERLY-DEAN WATERFLOOD UNIT N. MIDLAND BASIN Slide 30 E
Guevara, Bureau of Economic Geology, PBGSP Annual Meeting,
2/27-28/06, Austin, TX DEAN CORE FACIES ACKERLY-DEAN WATERFLOOD
UNIT N. MIDLAND BASIN
