9/20/2018 DEPARTMENT OF THE INTERIOR Mail - Fwd: Right-of-Way Pipeline Decommission Completion Response - PSN 17064

Benoit, Thomas MON

COMN6CT

Fwd: Right-of-Way Pipeline Decommission Completion Response - PSN 17064 1 message

Pelous, Steven Thu, Sep 20, 2018 at 12:03 PM To: "Miller, Karen" , Thomas Benoit

Please see attached.

PSN 17064 ROW OCS-G26959

Steven Pelous Petroleum Engineer Regional Field Operalions - Pipeline Section Bureau of Safety and Environmental Enforcement United States Department of the Interior Steven.Pelous@bsee.gov

Forwarded message From: Pelous, Steven Date: Thu, Sep 20, 2018 at 12:02 PM Subject: Right-of-Way Pipeline Decommission Completion Response - PSN 17064 To: Kim Sayre

Please see the attached response regarding Caste x Offshore, Inc's right-of-way pipeline decommissioning completion report for PSN 17064. Additionally, please note this is the only copy that will be sent; a copy will not be mailed.

Thank you,

Steven Pelous Petroleum Engineer Regional Field Operations - Pipeline Section Bureau of Safety and Environmental Enforcement United States Department of the Interior Steven.Pelous@bsee.gov

—1 ROWDecomComp_Report.pdf ^ 2159K

https://mail.google.corTVmail/u/0/?ui=2&ik=6860f8329te^^ 1/1

CASTEX OFFSHORE. INC. 3:«C:aySrMi Sui« 2900 -HousKin.Tx 77002 261/4474601 -̂AX 281-447 1006

August 7 2018

Mr Bryan Domangue Acting Regional Supervisor Office of Field Operations Bureau of Ocean Energy Management Regulation and Enforcement 1201 Elmwood Park Boulevard MS 5232 New Orleans. Louisiana 70123-2394

Attention Ms Angie Gobert Pipeline Unit Section Chiaf

Buwi Soldr ond LWKIITMIOI btntmi [KE£)

R E C E I V E D AUG 09 2018

Office of Field Operations Pfpehne Section

RE Actual Aoandonmcnt in Place an j Relinquish Right-of-Way for 10-Inch Gas/Condensate Right-of-Way Pipeline (Segment No 17064. ROW OCS-G 28273), Originating at High Island Block 167 Platform A-Process anO Terminating at High Island Block 129 12-Inch SSTI. OCS Federal Waters. Gulf of Mexico, Offshore Texas

Lad'es and Gentlemen

By letter dated June 18 2018. the Bureau of Safety and Environmental Enforcement approved Castex Offshore. Inc.'s (Castex) application to abandon the pipeline m-place and relinquish the associated nght-of-way of Segment No 17064. Right-of-Way OCS-G 28273.

Please be advised that Castex completed abandonment operations on July 11 2018 in accordance with tne aforementioned approval

Should you have questions or require further information, please contact our 'egulatory representative Kim Sayre J Connor Consulting inc at (281) 698-8527 or via email at kim.8ayre.a::ccteam com

Sincerely

Dean Raybur^i / Sr Vice President of Production

ks Your report is hcrcbv accepted pursuant to 30 CFR Enclosures - ,^Q J - ^ M

Date: #//4/i

STARFIX ANCHOR SPREAD REPORT

I G R O

Project ID

Project Name

Starfix Version

Client

OPCO

Primary Veteel

Location Description

Remarks

18010600_HI199

18010600_HI199

9.1402.9

TRITON DIVING SERVICES

FUSAMI (Fugro USA Marine Inc.)

TritonCrusader

HI199

Position Information (TritonCrusader • Pattern4)

Current Position Proposed Position delta

Latitude • NAD27 29°1344 33762"N 29" 13 44 21786'N -12 lOftUS

Longitude • NAD27 093 :47 27 75764-W 093'47 27 74845'W 0 81ftUS

Nortnmg • Texas CS27 South Central zone 544 434 38ftUS N 544 422 33ftUS N -12 05ftUS

Easting • Texas CS27 Soutn Central zone 3 660 779 29ftUSE 3 660 780 64ftUSE 1 35ftUS

R>g Heading0 True 9 0 'T 350 0 ' T l .19 05-

Rig Heading 0 Gnd 6 5 'G 347 4" G | •19 05°

NAD27 to NAD83 (1) X = 0 OOftUS X rotation » 0 000000"

NGS-Usa Conus Y • 0 OOftUS Y rotation • 0 000000'

z = o oonus 2 rotatKxi = 0 000000' Position Vectc transformation EPSG = 32040.1241 Scale difference 0 OOOOOOppm

Latitude - /i/GS84 29° 1345 20000'N 29 o1345 08024-N -12 lOftUS

Longitude • WGS84 093-47 28 35639 W 093 4 7 28 34721'W oeiftus

Target Information

Waypoint Line Guidance

Waypomt Name None Line Name None

Range KP

Azimuth Cross Track

Block Calls

The final position has the following distances to the HI167 boundary

From North boundary 2 345 62ftUS Gnd

From South boundary 13 794 38ftUS Gnd

From East boundary

From West boundary

5 096 52ftUS Grid

10.743 48ftUS Gnd

J Moreau

F'wSAUi.fugro u'S* U v r * inc

R. Henderson

TRITON DIVING SERVICES

09/0'T/2C18 Oi 39 12 iUTC-05 00) Anchor Spread Report (TntonCrusader) (PB) Page i of 3

STARFIX ANCHOR SPREAD REPORT

I B R O

Location Map

2

\ Tit

• • / /• f

/

- - ̂ _

" \ /

km

A-PROCE

09/07/2018 01 39 12 (UTC-05 00) Anchor Spread Report (TntonCrusader) (PB) Page 2 of 3

STARFIX ANCHOR SPREAD REPORT

B R r a

Anchor Information

EPSG 4267 NAD27 / Texas South Central [NGS-Usa Conus]

Fairtoad Anchor Status Northmg ftUS Easting ftUS Depth ft Length Left ItUS Range ftUS Azimuth Relative A/amith Absolute Anchor Pattern

PB Proposed 545.268 95 3.659.395 78 164 04 1.537 36 2890* T 298 4 ' T Patten*

Laid 545.279 83 3 659.393 83 164 04 1.736 95 1.543 89 289 3' T 298 7* T

Difference -10 96 146 000 -6 53 •0 33c -0 33*

PS Proposed N/A N/A N/A N/A N/A N/A N/A

Racked 544.433 12 3.660.764 09 -38 27 3.280 83 000 350 6" T OO'T

Difference N/A N/A N/A N/A N/A N/A

SB Proposed 545.776 51 3661.675 50 164 04

164 04

1.461 71 29 VJ 38 5* T Pafterr4

Laid 545.792 63 3661.680 22

164 04

164 04 1.803 30 1 477 53 28 9* T 38 3* T

Difference -15 89 -543 000 -1582 0 22* 022*

SS Proposed N/A N/A N/A N/A N/A N/A N/A

Racked 544.429 79 3.660 791 64 -38 27 3.280 83 000 350 6° T OO'T

Difference N/A N/A N/A N/A N/A N/A

09/07/2018 01 39 12 (UTC-05 00) Anchor Spread Report (TntonCrusader) (PB) Page 3 of 3

STARFIX

ANCHOR SPREAD REPORT

I C R O

Project ID

Project Name

Start ix Version

Client

OPCO

Primary Vessel

Location Description

Remarks

18010600_HI199

18010600_HI199

9 1402.9

TRITON DIVING SERVICES

FUSAMI (Fugro USA Marine. Inc.)

TntonCrusader

HI199

Position Information (TritonCrusader • Pattern2|

Current Position Proposed Position delta

Latitude - NAD27 29"15 05 17827-N 29*15 05 24420^ 6 66tlUS

LongituOe • NAD27 093'4641 39835-W 093'46 41 40055"W -o 2onus Nortnmg - Texas CS27 South Central zone 552 773 88tlUS N 552 780 53nUS N €64ftUS

Eastmg - Texas CS27 South Central zone 3 664 517 92ftUSE 3 664 517 43ftUSE •C 49ftUS

Rig Heading 0 True 122 r T 135 0- T 12 88

• Rig Heaomg 0 Gna

119 6* G 132 4*G 12 88-

NAD27toNAD83(1) X = OOOftUS X rotation « 0 000000'

NGS-Usa Conus Y * 0 OOftUS Y rotation • 0 000000'

Z « O OOftUS 2 rotation « 0 000000'

Position Vector transtormation EPSG = 32040.1241 Seals difference 0 OOOOOOppm

Latitude • VVGS84 29°15 06 03886"N 29'15 06 10478'N 6 66ftUS

093*46 41 99586-W 093 46 41 99809"W -0 2cmus

Target Information

Waypoint Une Guidsncs

Waypo-m Name Nona

Line Name None

Range KP

Azimuth Cross Track

Block Calls

Tne finai position has the following distances to the Hi 129 Dounoary

From North DOondary 9 546 12ftUS Gnd

From South Boundary 6 293 SSftUS Grid

From East OounOary

From West boundary

1 357 89tlUS Grid

14 482 11flUS Grid

J Moreau R. Henderson

TRITON CXVISG SCRViCtS

07/07/2016 Oi 30 43 iUTC-05 00) Anchor Spread Report | TntonCrusader) (PS) Page 1 of 3

STARFIX

ANCHOR SPREAD REPORT BEST AVAILABLE COPY I B N T t J

I oc .il i o n Map

07/07/2018 01 30 44 (UTC-05 00) Anchor Spread Report (TntonCrusader) (PS) Page 2 ol 3

STARFIX

ANCHOR SPREAD REPORT

I G C V D

Anchor Information

Fairtead

PB

Anchor Status

Proposed

Laid

Northing ftUS

w m ) 4fi

552.857 83

Easting ftUS

3 60 / 44

3 666M)1 14

EPSG 4267 NAD27 / Texas South Central [NGS-Usa Conus]

Length Left ftUS I Depth ft

164 04

1'_>4 C)4

Range ftUS

1 343 8 7

1 943 45

i 836 67

Azimuth Relative

327 4 T

327 5 T

88 2" T

88 2' T

Anchor Pattern

PaMm2

2 37 641 000 e 4i 0 06

PS Prapond 553.791 89 3 663 226 93 164 04 1639 57 189 7 T Laid 553.798 66 3 663 223 19 164 04 1.634 16 1 M*> 189 8 T

-6 93 3 43 000 -7 11 0 11

SB 550.949 71 3 664 776 11 16404 i Ml 550.946 51 3 664 778 94 164 04 1 544 02

1 733 42

1.736 82

57 7 T 57 6" T

3 33 2 60 000 -3 40 0 09"

0 06

310 4 ' T

310 5° 1

-o i r

178 5" T

178 4° T

0 09

PaMen 2

P3ttem2

SS Propotad N/A N/A N/A N/A N/A Radwd 552.761 33 3 664 KM 11 M B4 3 260 63 006 239 2" T

N/A

0 0 T

N/A

DMmn a N/A N/A N'A N/A NA N/A

07/07/2018 01 30 44 (UTC-05 00) Anchor Spread Report (TntonCrusader) (PS) Page 3 of 3

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