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Exploration Company LLC
July 25, 2019
4001 Maple Avenue, Suite 300
Dallas, TX 75219
Phone: 469-276-8262
United States Department ofthe Interior Bureau of Safety and Environmental Enforcement 1201 Elmwood Park Boulevard New Orleans, Louisiana 70123-2394
Attention:
Regarding:
Angie Gobert Pipeline Section (GE 1035A)
him oi Ml) ond taviroms-.tol hicrceffient (BSEE)
R E C E I V E D JUL 29 2019
Office of Field Operations Pipeline Section
Completion Report for Pipeline Decommissioning - Segment No. 18715 6" Bulk Oil ROW Pipeline (ROW OCS-G 29170) Main Pass Block 186, Platform Ato Main Pass Block 265, Platform A OCS Federal Waters, Gulf of Mexico, Offshore, Louisiana
Dear Ms. Gobert:
By letter dated August 30, 2016, Bureau of Safety and Environmental Enforcement granted approval to Tana Exploration Company LLC (Tana) to decommission Segment No. 18175, 6" Bulk Oil ROW Pipeline (ROW OCS-G 29170) Main Pass Block 186, Platform A to Main Pass Block 265, Piatform A.
Please be advised that flushing and decommissioning operations commenced on June 25, 2019 and completed on July 18, 2019 as per the approved permit. The subject pipeline was abandoned in place.
Enclosed please find copies of the anchor verification plot and certification statement. Should you have any questions or require any additional information, please contact undersigned at (281) 698-8521 or at heather.powell(a)iccteam.com.
Sincerely,
Tana Exploration Company LLC
John Petty Vice President - Operations
JP:hp Enclosures
Your report is hereby accepted pursuant to 30 CFR 250.1753. Date:
Stephen P. L/es»auer Regional Supervisor Bureau of Safety and Environmental Enforcement
MP265 AREA DRAWING COMPILED FROM AS-BUILT DRAWINGS, PUBLIC RECORD AND VARIOUS DATABASE SOURCES TRITON PATRIOT ARRIVES ON LOCATION @ 0730 ON 07 /17 /2019
PROPOSED ANCHOR SITES CLEARED VIA MSI OOO MESOTECH, TRITON PATRIOT ON WORKING LOCATION FOR 1045 on 07 /17 /2019 ANCHORS RECOVERED FROM WEST SIDE OF MP265A AS OF 1845 ON 07 /18 /2019
LEGEND:
— i h • x
ANCHORS ON BOTTOM
ANCHORS AS-RECOVERED
NOAA BATHYMETRY
PIPELINE OF INTEREST
BOEM EXISTING PIPELINE
BOEM ABANDON PIPELINE
PLATFORM (NOT TO SCALE)
ABANDONED STRUCTURE
SPHEROID: CLARKE 1866
PROJECTION: LA SOUTH
LAT/LON: NAD27 USFT
DATUM: NAD 27 LAMBERT
Echo))) OFFSHORELLC
36499 Perkins Road Prairieville, Louisiana 70769
Tel: 225-673-2163 Fax: 225-744-3116
MP265A ANCHOR REPOR' M/V TRITON PATRIOT
MAIN PASS AREA BLOCK 265
A PLATFORM S-18715 GULF OF MEXICO
DRAWN BY: WOODROW
DEPTH: 212•
DATE: 07/18/2019
REV. No.: X
CHECKED BY: PRELIW
SCALE: AS-SHOWN
DRAWING REF: 0 7 - 1 8 - 1 9 ANCHOR REPORT 0 * 0
JOB NO.: 19-025-25
MP175
MP186
t N NAD27
LA SOUTH ZONE LAMBERT GRID NORTH
"A"
m
FINAL MP186-A MOORINGS SETUP-1 (HEADING 325°) A N C H O R X C O O R D I N A T I COORDINATE LATITUDE l O N C I I l ' D I HEADING LENGTH
P1 2.950.230 SS' 334,860 71 ' 29"33 , 12 .33rN -- . j 39 :. 279 3' 1 486 9r ,
P2 2,950,769 04' 333,304,86' 29"32'56.802' ,N SS'SO'Sd^l v w 215,0* 1,591 12'
P3 2,951 587 64- 332 195 96' 29 32 45 616-N 88 20 ,25.374'W 188.2' 2 128 03
Pd 2 955 305 79 • i l 61 •; J • 29 32 4? SOrN 88' ZffOS.TNTW . iei y?.
S1 2 951.113 07 • 16 46 • 8 i 29 i 33 , 28 036 , iN B8-20 ,29.481"W 340 2 ' 1 91896
S2 2 952 096 64' 336,590 33" 29-33 ,28.9T3 iN 88 20-18.279-W 9.5 s 1,941 70'
S3 2 B53.667 Tl 335,701 58' 29 33 19.772"N . 0 0 0 •••V'.'V 51.5' 2.143 48'
Sd 2.954.137 36' •-a . r - 29 , 33 , 06 966 i N 88-19-55.858-W 88.5° 2.158 13-
MP186-A MOORINGt > RECOVERED POSITIONS \ ANCHOR X Q KSR D IN A TE CXXJWMK M l H E A D I N G
2 850.841 05 216.2'
2 QS 1 598 84 1 906 92
\ _ SURVEY FEATURES
t ~ ) BOEM / BSEE AVOIDANCE AREA
( £ ) RECOVERED ANCHOR LOCATION
FINAL ANCHOR POSITION
1. NADCOM 2 1 USED FOR CONVERSIONS BETWEEN WGS84 AND NAD27
2 SURVEY PERFORMED ABOARD THE D/B "THOR" ON JUL 1-4,2019.
3 INFORMATION SHOWN IS FROM OCEANEERING INTERNATIONAL. INC.'S DATABASE AND I OR OTHER SOURCES AND MAY NOT DEPICT THEIR ACTUAL LOCATION. OTHER PIPELINES AND HAZARDS MAY EXIST THAT ARE NOT SHOWN. 1,000
U.S. SURVEY FEET ( T - l , 0 0 0 ' )
PREPARED FOR
TANA EXPLORATION
SHORE mmtmim OfFSHORE SERVICES. LLC.
FINAL MOORING MAP (Setup 1)
"A" Platform (Removed) Block 186
Main Pass Area
PREPARED BY. (OCEANEERING)
OCEANEERING INTERNATIONAL INC 730 E KALISTE SALOOM R0
LAFAYETTE, LA 70508 (337) 210-0000 LA Reg No 747
JOB: 199171
CKD: EJB
DRW: MCM
APP:
DOC: 199171-OII-DRW-DET-015-01
DATE: JULY 10, 2019
SHEET 1 o f l
TANA Exploration Company LLC
4001 Maple Avenue, Suite 300
Dallas, TX 75219
Phone: 469-276-8262
PIPELINE DECOMMISSIONING
SegmentNo. 18715 6" Bulk Oil Right-of-Way Pipeline
Main Pass Block 186, Platform A to Main Pass Block 265, Platform A
CERTIFICATION STATEMENT
Tana Exploration Company LLC (Tana) hereby certifies that Segment No. 18715 was decommissioned in accordance to the approved application dated August 30, 2016.
Tana Representative: _Keith Koen ^ . . g; ; -
Title: Consultant
Date: 07/19/25019