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184-028
MEMORANDUM State of Alaska Alaska Oil and Gas Conservation Commission DATE:Wednesday, June 12, 2024 SUBJECT:Mechanical Integrity Tests TO: FROM:Kam StJohn P.I. Supervisor Petroleum Inspector NON-CONFIDENTIAL Hilcorp North Slope, LLC 09-25 PRUDHOE BAY UNIT 09-25 Jim Regg InspectorSrc: Reviewed By: P.I. Suprv Comm ________ JBR 06/12/2024 09-25 50-029-21083-00-00 184-028-0 W SPT 8618 1840280 2280 1620 1626 1629 1631 502 621 621 620 REQVAR P Kam StJohn 5/4/2024 2 Year MIT-IA per AIO 4G.001 max anticipated pressure 2280 30 MinPretestInitial15 Min Well Name Type Test Notes: Interval P/F Well Permit Number: Type Inj TVD PTD Test psi API Well Number Inspector Name:PRUDHOE BAY UNIT 09-25 Inspection Date: Tubing OA Packer Depth 1211 2409 2387 2380IA 45 Min 60 Min Rel Insp Num: Insp Num:mitKPS240504180114 BBL Pumped:3.2 BBL Returned:3.2 Wednesday, June 12, 2024 Page 1 of 1 9 9 9 9 9 9 9 9 9 99 9 9 9 AIO 4G.001 James B. Regg Digitally signed by James B. Regg Date: 2024.06.12 14:26:14 -08'00' MEMORANDUM State of Alaska Alaska Oil and Gas Conservation Commission DATE:Monday, June 13, 2022 SUBJECT:Mechanical Integrity Tests TO: FROM:Adam Earl P.I. Supervisor Petroleum Inspector NON-CONFIDENTIAL Hilcorp North Slope, LLC 09-25 PRUDHOE BAY UNIT 09-25 Jim Regg InspectorSrc: Reviewed By: P.I. Suprv Comm ________ JBR 06/13/2022 09-25 50-029-21083-00-00 184-028-0 W SPT 8618 1840280 2154 1287 1289 1288 1289 11 228 235 237 REQVAR P Adam Earl 5/8/2022 MIT IA tested as per AIO 4G.001 30 MinPretestInitial15 Min Well Name Type Test Notes: Interval P/F Well Permit Number: Type Inj TVD PTD Test psi API Well Number Inspector Name:PRUDHOE BAY UNIT 09-25 Inspection Date: Tubing OA Packer Depth 192 2520 2492 2481IA 45 Min 60 Min Rel Insp Num: Insp Num:mitAGE220509081804 BBL Pumped:6 BBL Returned:6 Monday, June 13, 2022 Page 1 of 1 9 9 9 9 9 9 9 9 9 9 9 James B. Regg Digitally signed by James B. Regg Date: 2022.06.13 15:34:59 -08'00' MEMORANDUM TO: Jim Regg P.I. Supervisor �� l FROM: Bob Noble Petroleum Inspector Well Name PRUDHOE BAY UNIT 09-25 IInsp Num: mitRCN200524135912 Rel Insp Num: NON -CONFIDENTIAL State of Alaska Alaska Oil and Gas Conservation Commission DATE: Friday, June 5, 2020 SUBJECT: Mechanical Integrity Tests BP Exploration (Alaska) Inc. 09-25 PRUDHOE BAY UNIT 09-25 Src: Inspector Reviewed By: P.I. Sup" J+2 Comm API Well Number 50-029-21083-00-00 Inspector Name: Bob Noble Permit Number: 184-028-0 Inspection Date: 5/24/2020 .i Packer Well 25�Tpe Inj w TVDPTD a4ozsTest sPr Test ps BBL Pumped: 1 3.6 BBL Returned: Interval I REQVAR P/F Notes: 2 Year MIT -IA, Per AIO 40.001,/ lepth Pretest Initial 15 Min 30 Min 45 Min 60 Min 8618 " Tubing 1632 - 16371632 1632 - 2154 IA 1198 2700 2681 - 2672 3.2 OA 284 432 429 - 427 P ,/ Friday, June 5, 2020 Page I of I • • Wallace, Chris D (DOA) From: AK, GWO SUPT Well Integrity <AKDCWelllntegrityCoordinator@bp.com> Sent: Sunday, August 07, 2016 6:54 PM To: AK, OPS FS2 OSM;AK, OPS FS2 DS Ops Lead;AK, OPS FS2 Facility OTL;AK, OPS FS2 Field OTL;AKOpsProdEOCTL;Cismoski, Doug A; Daniel, Ryan;AK, RES GPB East Wells Opt Engr;AK, RES GPB West Wells Opt Engr;AK, OPS EOC Specialists;G GPB FS2 Drillsites; Stechauner, Bernhard; 'chris.wallace@alaska.gov' Cc: AK, GWO DHD Well Integrity;AK, GWO Projects Well Integrity;Grey, Leighton;AK, GWO SUPT Well Integrity;AK, OPS FF Well Ops Comp Rep; Regg,James B (DOA); Hibbert, Michael;Janowski, Carrie; Montgomery,Travis J; Munk, Corey; Obrigewitch, Beau; Pettus,Whitney; Sternicki, Oliver R;Tempel,Troy;Worthington,Aras J Subject: UPDATE 08/07/16: OPERABLE:Injector 09-25 (PTD#1840280)Administrative Approval 4G.001 for Water Only Attachments: 09-25 aio4G.001 08-02-16.pdf All, Injector 09-25 (PTD#1840280)was placed Under Evaluation on 06/20/16,due to anomalous IA pressure trends while on water injection. During the evaluation period,the well was confirmed to have slow TxIA communication.With the AOGCC's permission,the well was reclassified as Operable on 07/18/16 while the request for Administrative Approval for water only injection was processed. On 08/02/16,the AOGCC granted Administrative Approval 4G.001, allowing continued water iniection only,subject to conditions specified in the attached AA.The well may remain online. Thanks, Adrienne McVey Well Integrity Superintendent—GWO Alaska (Alternate:Jack Lau) SCANNEDJAN 3 2017 0:(907)659-5102 C:(907)943-0296 H:2376 Email: AKDCWellIntegritvCoordinator@BP.com From: • , WO SUPT Well Integrity Sent: Monday, . 18, 2016 2:53 PM To: AK, OPS FS2 OS OPS FS2 DS Ops Lead; AK, OPS FS2 Facility OTL; AK, OPS FS2 Field OTL; AKOpsProdEOCTL; Cismoski, Doug A; Daniel, Ry- • •K, RES GPB East Wells Opt Engr; AK, RES GPB West Wells Opt Engr; AK, OPS EOC Specialists; G GPB FS2 Drillsites; Ste ner, Bernhard; 'chris.wallace@alaska.gov' Cc: AK, GWO DHD Well Integrity; AK, G • • ojects Well Integrity; AK, OPS FF Well Ops Comp Rep; AK, GWO SUPT Well Integrity; 'Regg, James B (DOA) (jim.regg@alas'..•ov)' (jim.regg@alaska.gov); Hibbert, Michael; Janowski, Carrie; Montgomery,Travis J; Munk, Corey; Obrigewitch, Bea , •ettus, Whitney; Sternicki, Oliver R; Tempel,Troy; Worthington, Aras J Subject: OPERABLE: Injector 09-25 (PTD #1840280) Administrati •proval Request In Progress All, Injector 09-25 (PTD#1840280) has been Under Evaluation for 28 days,to assess a slow IA - 'ressurization trend. During this period,the slow IA repressurization,approximately 10-20 psi per day,continued. However, . MIT-IA to 2550 psi 1 • • Wallace, Chris D (DOA) From: AK, GWO SUPT Well Integrity <AKDCWellIntegrityCoordinator@bp.com> Sent: Monday,July 18, 2016 2:53 PM To: AK, OPS FS2 OSM;AK, OPS FS2 DS Ops Lead;AK, OPS FS2 Facility OTL;AK, OPS FS2 Field OIL;AKOpsProdEOCTL; Cismoski, Doug A; Daniel, Ryan;AK, RES GPB East Wells Opt Engr;AK, RES GPB West Wells Opt Engr;AK, OPS EOC Specialists; G GPB FS2 Drillsites; Stechauner, Bernhard; 'chris.wallace@alaska.gov' Cc: AK, GWO DHD Well Integrity;AK, GWO Projects Well Integrity;AK, OPS FF Well Ops Comp Rep;AK, GWO SUPT Well Integrity; Regg,James B (DOA); Hibbert, Michael; Janowski, Carrie; Montgomery, Travis J; Munk, Corey;Obrigewitch, Beau; Pettus, Whitney; Sternicki, Oliver R;Tempel,Troy;Worthington,Aras J Subject: OPERABLE:Injector 09-25 (PTD#1840280)Administrative Approval Request In Progress All, Injector 09-25 (PTD#1840280) has been Under Evaluation for 28 days,to assess a slow IA repressurization trend. During this period,the slow IA repressurization,approximately 10-20 psi per day,continued. However,an MIT-IA to 2550 psi passed on 06/24/16, indicating two competent well barriers. BPXA believes the well is safe to operate in its present condition,and is in the process of requesting an Administrative Approval for continued water injection. AOGCC has granted permission to keep the well online, on water injection only,while the Administrative Approval is processed.The well is reclassified as Operable. Thanks, Adrienne McVey Well Integrity Superintendent—GWO Alaska (Alternate:Jack Lau) 0:(907)659-5102 SCANNED NOV 1 8 2016' C:(907)943-0296 I-I:2376 Email: AKDCWelllntegrityCoordinator@BP.com Fro K, D&C Well Integrity Coordinator Sent: Mo June 20, 2016 8:21 PM To: AK, OPS FS e M; AK, OPS FS2 DS Ops Lead; AK, OPS FS2 Facility OTL; AK, OPS FS2 Field OTL; AKOpsProdEOCTL; AK, GWO SUPT Slicklin-, ;K, GWO SUPT Special Projects; Cismoski, Doug A; Daniel, Ryan; AK, RES GPB East Wells Opt Engr; AK, OPS EOC Specialist, RES GPB West Wells Opt Engr; G GPB FS2 Drillsites; Stechauner, Bernhard; 'chris.wallace@alaska.gov' Cc: AK, GWO DHD Well Integrity; AK, GW• •'ects Well Integrity; AK, OPS FF Well Ops Comp Rep; AK, GWO SUPT Well Integrity; McVey, Adrienne; 'Regg, James B (DOA b' .regg@alaska.gov)' (jim.regg@alaska.gov); Hibbert, Michael; Janowski, Carrie; Montgomery,Travis J; Munk, Corey; •. '•ewitch, Beau; Pettus, Whitney; Sternicki, Oliver R; Tempel, Troy; Worthington, Aras J Subject: UNDER EVALUATION: Injector 09-25 (PTD #1840280) •-r Annulus Repressurization All, Injector 09-25 (PTD#1840280) has begun to exhibit anomalous IA pressure.The well i eclassified as Under Evaluation. 1 • • Wallace, Chris D (DOA) From: AK, D&C Well Integrity Coordinator <AKDCWellIntegrityCoordinator@bp.com> Sent: Monday, June 20, 2016 8:21 PM To: AK, OPS FS2 OSM;AK, OPS FS2 DS Ops Lead;AK, OPS FS2 Facility OTL; AK, OPS FS2 Field OTL; AK, OPS PCC EOC TL; AK, D&C Wireline Operations Superintendent;AK, D&C Well Services Operations Superintendent; Cismoski, Doug A; Daniel, Ryan; AK, RES GPB East Wells Opt Engr; AK, OPS EOC Specialists; AK, RES GPB West Wells Opt Engr; G GPB FS2 Drillsites; Stechauner, Bernhard; 'chris.wallace@alaska.gov' Cc: AK, D&C DHD Well Integrity Engineer;AK, D&C Projects Well Integrity Engineer;AK, OPS FF Well Ops Comp Rep; AK, D&C Well Integrity Coordinator; McVey, Adrienne; Regg, James B (DOA); Hibbert, Michael;Janowski, Carrie; Montgomery, Travis J; Munk, Corey; Obrigewitch, Beau; Pettus, Whitney; Sternicki, Oliver R;Tempel, Troy; Worthington, Aras J Subject: UNDER EVALUATION:Injector 09-25 (PTD #1840280)Inner Annulus Repressurization Attachments: Injector 09-25 (PTD #1840280) TIO Plot 2016-06-20.docx All, Injector 09-25 (PTD#1840280) has begun to exhibit anomalous IA pressure.The well is reclassified as Under Evaluation. Plan Forward: 1. Downhole Diagnostics: MIT-IA 2. Downhole Diagnostics: Monitor TIO pressures 3. Well Integrity Engineer: Additional diagnostics as needed. A copy of the TIO and injection plot is attached for reference. Please reply if in conflict with proposed plan. Thanks, Adrienne McVey ® JAN 0 407 Well Integrity Superintendent—GWO Alaska (Alternate:Jack Lau) 0:(907)659-5102 C:(907)943-0296 H:2376 Email: AKDCWellIntegrityCoordinator@BP.com From: Ali e&C Well Integrity Coordinator Sent: Saturday, Septem 2015 8:40 PM To: AK, OPS FS2 OSM; AK, OPS FS2` S ps Lead; AK, OPS FS2 Facility OTL; AK, OPS FS2 Field OTL; AK, OPS PCC EOC IL; AK, D&C Wireline Operations Superintendent;AK, D&C Well Services Operations Superintendent; Cismoski, Doug A; Daniel, Ryan; AK, RES GPB East Wells Opt Engr; AK,'OPS,EOC Specialists; AK, RES GPB West Wells Opt Engr; G GPB FS2 Drillsites; Drotar, Mark; 'chris.wallace@alaska.gov' �.. Cc: AK, D&C DHD Well Integrity Engineer; AK, D&C Well IntegrityCo tor; AK, D&C Projects Well Integrity Engineer; AK, OPS FF Well Ops Comp Rep; 'jim.regg@alaska.gov'; Sternicki, Oliver R; Pettus, Whitney Subject: OPERABLE: Injector 09-25 (PTD #1840280) MIT-IA Passed 1 • r • • Injector 09-25(PTD#1840280) TIO Plot 2016/06/20 veli 0911 ;cm -6-M. -0-IA OA as -.-aoo. f - ar mxi-x mm•x 04.66 awx amx 462.6 asavx asa,a osru ea::•a 0!..vs1a *MU aaux Injection Plot wen 09 25 -ava -7300 xc aoo. pp :SW :.0.t -. .gym O :qac —a -1900 :1000 mmx ca„ .,.< , s w-.,r, MO IS a.:a,s aa,ra as-rx 06as14 oarox o41116 aIsu • • • Wallace, Chris D (DOA) From: AK, D&C Well Integrity Coordinator <AKDCWeIllntegrityCoordinator@bp.com> Sent: Saturday, September 12, 2015 8:40 PM To: AK, OPS FS2 OSM; AK, OPS FS2 DS Ops Lead; AK, OPS FS2 Facility OTL; AK, OPS FS2 Field OIL;AK, OPS PCC EOC IL;AK, D&C Wireline Operations Superintendent;AK, D&C Well Services Operations Superintendent; Cismoski, Doug A; Daniel, Ryan; AK, RES GPB East Wells Opt Engr;AK, OPS EOC Specialists; AK, RES GPB West Wells Opt Engr; G GPB FS2 Drillsites; Drotar, Mark; 'chris.wallace@alaska.gov' Cc: AK, D&C DHD Well Integrity Engineer; AK, D&C Well Integrity Coordinator;AK, D&C Projects Well Integrity Engineer; AK, OPS FF Well Ops Comp Rep; 'jim.regg@alaska.gov'; Sternicki, Oliver R; Pettus, Whitney Subject: OPERABLE:Injector 09-25 (PTD#1840280) MIT-IA Passed Attachments: Injector 09-25 (PTD #1840280) TIO and Injection Plot.docx All, Injector 09-25 (PTD#1840280) passed a MIT-IA to 2500 psi on August 11,'2015 indicating two competent barriers to formation.The well was temporarily shut in and then monitored while on injection for a ten day period without any noticeable indications of inner annulus repressurization. This well has been reclassified as Operable. An updated TIO and injection plot have been included for reference. Please call with any questions or concerns. Thank you, Whitney Pettus SCS! MAY 0 2 2.016 (Alternate: Kevin Fruits) BP Alaska-Well Integrity Coordinator GVV WIC Office: 907.659.5102 WIC Email: AKDCWeIllntegrityCoordinator@BP.com From: AK, D&C Well Integrity Coordinator Sent: Friday, August 28, 2015 2:07 PM To: AK, OPS FS2 OSM;Af(, OPS FS2 DS Ops Lead; AK, OPS FS2 Facility OTL; AK, OPS FS2 Field OTL; AK, OPS PCC EOC TL; AK, D&C Wireline OperationS-Superintendent; AK, D&C Well Services Operations Superintendent; Cismoski, Doug A; Daniel, Ryan; AK, RES GPB East Wells Opt Engr; AK, OPS EOC Specialists; AK, RES GPB West Wells Opt Engr; G GPB FS2 Drillsites; Drotar, Mark; 'chris.wallace©alaska.gov' Cc: AK, D&C DHD Well Integrity Engineer; AK, D&C Well Integrity Coordinator; AK, D&C Projects Well Integrity Engineer; AK, OPS FF Well Ops Comp Rep; 'jim.regg@alaska.gov'; Ste hicki, Oliver R; Morrison, Spencer Subject: UNDER EVALUATION: Injector 09-25 (PTD #184028O)--Rqdy to be placed on Injection All, Injector 09-25 (PTD#1840280) is ready to be placed on injection for evaluation. Thew I is reclassified as Under Evaluation to facilitate further diagnostics. Please use caution when placing the well on injection as the annuli are fluid packed. • • Injector 09-25(PTD#1840280) TIO Plot September 12, 2015 55•5 09 25 �, II -+M 7-M Y . OW • 6.11$15i *WI RTH 05.0015 0551010 O..1°15 EME 0}91.5 5615515 01.1+15 001.E 0500.6 R!}E I1515.. 1515. 1515 Injection Plot WI MX H 5. -1515 -5.Y I -1 1100 Y R..H Rf.l. R'RE RN't. RR1} RXM O.•II.i R'L15 iN..S 0-xw . (..1tH OWvI. R 1515 -. Wallace, Chris D (DOA) From: AK, D&C Well Integrity Coordinator <AKDCWellIntegrityCoordinator@bp.com> Sent: Friday, August 28, 2015 2:07 PM To: AK, OPS FS2 OSM; AK, OPS FS2 DS Ops Lead; AK, OPS FS2 Facility OTL; AK, OPS FS2 Field OTL; AK, OPS PCC EOC TL; AK, D&C Wireline Operations Superintendent; AK, D&C Well Services Operations Superintendent; Cismoski, Doug A; Daniel, Ryan; AK, RES GPB East Wells Opt Engr; AK, OPS EOC Specialists; AK, RES GPB West Wells Opt Engr; G GPB FS2 Drillsites; Drotar, Mark; 'chris.wallace@alaska.gov' Cc: AK, D&C DHD Well Integrity Engineer; AK, D&C Well Integrity Coordinator; AK, D&C Projects Well Integrity Engineer; AK, OPS FF Well Ops Comp Rep; 'jim.regg@alaska.gov'; Sternicki, Oliver R; Morrison, Spencer Subject: UNDER EVALUATION:Injector 09-25 (PTD #1840280) Ready to be placed on Injection All, Injector 09-25 (PTD#1840280) is ready to be placed on injection for evaluation. The well is reclassified as Under Evaluation to facilitate further diagnostics. Please use caution when placing the well on injection as the annuli are fluid packed. Plan Forward: 1. Operations: Place well on injection 2. DHD: Monitor inner annulus pressure for repressurization 3. Well Integrity Engineer: Additional diagnostics as needed Please call with any questions or concerns. Thank you, SCANNED SEP 0 32015 Kevin Parks (Alternate: Whitney Pettus) BP Alaska -Well Integrity Coordinator G`ft/ Global Wells V V Organization Office: 907.659.5102 WIC Email:AKDCWeIIIntegrityCoordinator@ bp.com From: AI , eII Integrity Coordinator Sent: Sunday, August16, 2015 7:14 PM To: AK, OPS FS2 OSM; AK, OPS-FADS Ops Lead; AK, OPS FS2 Facility OTL; AK, OPS FS2 Field OTL; AK, OPS PCC EOC TL; AK, D&C Wireline Operations Supe�ri ntendent; AK, D&C Well Services Operations Superintendent; Cismoski, Doug A; Daniel, Ryan; AK, RES GPB East Wells Opt Engr A- OPS EOC Specialists; AK, RES GPB West Wells Opt Engr; G GPB FS2 Drillsites; Drotar, Mark; 'chris.wallace@alaska.gov' Cc: AK, D&C DHD Well Integrity Engineer; AK, D&C Well Integre ' •..ordinator; AK, D&C Projects Well Integrity Engineer; AK, OPS FF Well Ops Comp Rep; 'jim.regg@alaska.gov'; Sternicki, Oliver °, Pettus, Whitney Subject: NOT OPERABLE: Injector 09-25 (PTD #1840280) Inner Annulus Repre surization All, 1 Wallace, Chris D (DOA) From: AK, D&C Well Integrity Coordinator <AKDCWellIntegrityCoordinator@bp.com> Sent: Sunday, August 16, 2015 7:14 PM To: AK, OPS FS2 OSM; AK, OPS FS2 DS Ops Lead; AK, OPS FS2 Facility OTL; AK, OPS FS2 Field OTL; AK, OPS PCC EOC TL; AK, D&C Wireline Operations Superintendent;AK, D&C Well Services Operations Superintendent; Cismoski, Doug A; Daniel, Ryan; AK, RES GPB East Wells Opt Engr; AK, OPS EOC Specialists; AK, RES GPB West Wells Opt Engr; G GPB FS2 Drillsites; Drotar, Mark; 'chris.wallace@alaska.gov' Cc: AK, D&C DHD Well Integrity Engineer; AK, D&C Well Integrity Coordinator; AK, D&C Projects Well Integrity Engineer; AK, OPS FF Well Ops Comp Rep; jim.regg@alaska.gov'; Sternicki, Oliver R; Pettus, Whitney Subject: NOT OPERABLE:Injector 09-25 (PTD#1840280)Inner Annulus Repressurization All, Injector 09-25 (PTD#1840280) passed a MIT-IA to 2500 psi on August 11/2015 indicating two competent barriers to formation. However, due to surface constraints, the well is not able to be kept on injection to evaluate for inner annulus repressurization. The well is reclassified as Not Operable until ready to be placed back on injection and has been added to the Quarterly Not Operable Injector Report. Plan Forward: 1. Wellhead: PPPOT-T—Passed 07/22/15 2. Downhole Diagnostics: Perform MIT-IA—Passed 08/11/15 3. Downhole Diagnostics: Monitor TIO pressures for 7 to 14 days when back on injection 4. Well Integrity Engineer: Additional diagnostics as needed Please call with any questions or concerns. Thank you, Whitney Pettus SC OW AUG 2 42,015 15 (Alternate:Kevin Parks) BP Alaska�s -Well Integrity Coordinator WY UrgantaiKm WIC Office: 907.659.5102 WIC Email: AKDCWeIlIntegrityCoordinator@BP.com From: AK, D&C Well Integrity Coordinator 9 Sent: Friday, AuIttst-Q7r,2015 9:22 AM To: AK, OPS FS2 OSM; AK, OPS-FS2DS Ops Lead; AK, OPS FS2 Facility OTL; AK, OPS FS2 Field OTL; AK, OPS PCC EOC TL; AK, D&C Wireline Operations Superintendent; AK, D&C Well Services Operations Superintendent; Cismoski, Doug A; AK, RES GPB East Wells Opt Engr; AK, OPS EOC Specialists; Daniel, Ryan; AK, RES GPB West Wells Opt Engr; G GPB FS2 Drillsites; Drotar, Mark; 'chris.wallace@alaska.gov' Cc: AK, D&C DHD Well Integrity Engineer; AK, D&C Well Integrity Coordinator; AK, D&C Projects Well Integrity Engineer; AK, OPS FF Well Ops Comp Rep; 'jim.regg@alaska.gov'; Sternicki, Oliver R; Pettus,Whhitney; Morrison, Spencer Subject: UNDER EVALUATION: Injector 09-25 (PTD #1840280) Inner Annulus Repres5'urization 1 Wallace, Chris D (DOA) From: AK, D&C Well Integrity Coordinator <AKDCWellIntegrityCoordinator@bp.com> Sent: Friday,August 07, 2015 9:22 AM To: AK, OPS FS2 OSM;AK, OPS FS2 DS Ops Lead;AK, OPS FS2 Facility OIL;AK, OPS FS2 Field OIL; AK, OPS PCC EOC IL;AK, D&C Wireline Operations Superintendent;AK, D&C Well Services Operations Superintendent; Cismoski, Doug A;AK, RES GPB East Wells Opt Engr;AK, OPS EOC Specialists; Daniel, Ryan;AK, RES GPB West Wells Opt Engr; G GPB FS2 Drillsites; Drotar, Mark; 'chris.wallace@alaska.gov' Cc: AK, D&C DHD Well Integrity Engineer;AK, D&C Well Integrity Coordinator;AK, D&C Projects Well Integrity Engineer;AK, OPS FF Well Ops Comp Rep; 'jim.regg@alaska.gov'; Sternicki, Oliver R; Pettus, Whitney; Morrison, Spencer Subject: UNDER EVALUATION:Injector 09-25 (PTD#1840280)Inner Annulus Repressurization Attachments: Injector 09-25 (PTD#1840280) TIO and Injection Plot.docx All, Injector 09-25 (PTD#1840280) has begun to exhibit anomalous inner annulus pressure. The well has been reclassified as Under Evaluation and may remain online for additional diagnostics. Plan Forward: 1. Wellhead: PPPOT-T—Passed 07/22/15 2. Downhole Diagnostics: Perform MIT-IA 3. Downhole Diagnostics: Monitor TIO pressures for 7 to 14 days 4. Well Integrity Engineer: Additional diagnostics as needed A copy of the injection and TIO plot have been included for reference. Please call with any questions or concerns. Thank you, Whitney Pettus SCANNED NE (Alternate: Kevin Parks) ' AUG 0 2015 BP Alaska-Well Integrity Coordinator G WIC Office: 907.659.5102 WIC Email: AKDCWelllntegrityCoordinator@BP.com 1 Injector 09-25(PTD#1840280) TIO Plot August 07, 2015 ow +oma ! xmxi axr. mrn xxn nun xn-n wxixi acx.s oan rx+s o xro oz.s rxn rays Injection Plot STATE OF ALASKA AL A OIL AND GAS CONSERVATION COMM!. .iN REPORT OF SUNDRY WELL OPERATIONS 1 Operations Abandon CIRepair Well CIPlug Perforations CIPerforate CIOther O BrightWater Performed Alter Casing❑ Pull Tubing ❑ Stimulate-Frac ❑ Waiver Time Extension❑ Change Approved Program❑ Operat Shutdown❑ Stimulate-Other ❑ Re-enter Suspended W❑ 2.Operator 4 Well Class Before Work. 5 Permit to Dnll Number Name BP Exploration(Alaska),Inc Development ❑ Exploratory❑ 184-028-0 3 Address. P.O.Box 196612 Stratigraphic ❑ Service 0 6.API Number: Anchorage,AK 99519-6612 50-029-21083-00-00 7 Property Designation(Lease Number): 8 Well Name and Number ADL0028345 PBU 09-25 9 Logs(List logs and submit electronic and printed data per 20AAC25 071) 10 Field/Pool(s) PRUDHOE BAY,PRUDHOE OIL 11.Present Well Condition Summary: Total Depth measured 13450 feet Plugs measured None E C E!V E D true vertical 9211 78 feet Junk measured None feet JAN 2 0 2015 Effective Depth measured 13402 feet Packer measured 12523 14 feet ���true vertical 9179 75 feet true vertical 8621 3 feet Casing Length Size MD TVD Burst Collapse Structural None None None None None None Conductor 80 20"91 5#H-40 31 5-111 5 31 5-111 5 1490 470 Surface 2553 7 13-3/8"72#L-80 31-2584 7 31-2347 96 4930 2670 Intermediate 12945 93 9-5/8"47#L-80 28.5-12974 43 28 5-8902 62 6870 4760 Production None None None None None None Liner 798 65 7"29#L-80 12646 35-13445 8695 53-9208 44 8160 7020 Perforation depth Measured depth 12967-12970 feet 12970-12997 feet 12997-13010 feet 13010-13017 feet 13035-1305.5 feet 13055-13075 feet 13103-13123 feet 13137-13157 feet 13157-13197 feet True Vertical depth 8897 85-8899 78 feet 8899 78-8917 11 feet 8917 11-8925 46 feet 8925 46-8929 96 feet 8941.52-8954.38 feet 8954.38-8967 25 feet 8985 28-8998 16 feet 9007 17-9020 02 feet 9020 02-9045 67 feet Tubing(size,grade,measured and true vertical depth) See Attachment See Attachment See Attachment Packers and SSSV(type,measured and true vertical depth) 5-1/2"HES TNT Packer 12523 14 8621 3 Packer None None None SSSV 12 Stimulation or cement squeeze summary: ����pp � f Intervals treated(measured) �1.I't iia I�? y; Ji1J 12967'-13017', 13035-13075', 13103'-13125, 13137'-13197'. Treatment descriptions including volumes used and final pressure. 4181 Gallons EC9360A Surfactant,20637 Gallons EC9378A Polymer, 1430 psi. 13 Representative Daily Average Production or Injection Data Oil-Bbl Gas-Mcf Water-Bbl Casing Pressure Tubing Pressure Prior to well operation 0 0 8247 640 1897 Subsequent to operation 0 0 8626 810 1897 14 Attachments 15 Well Class after work. Copies of Logs and Surveys Run Exploratory ❑ Development ❑ Service El Stratigraphic ❑ Daily Report of Well Operations X 16 Well Status after work Oil ❑ Gas ❑ WDSPL ❑ GSTOR ❑ WINJ ❑ WAG 0 GINJ❑ SUSP ❑ SPLUG ❑ 17 I hereby certify that the foregoing is true and correct to the best of my knowledge Sundry Number or N/A if C 0 Exempt N/A Contact Garry Catron Email Garry.Catron aaBP.Com Pnnted Name Garry Catron Title PDC PE Signature 91 Phone 564-4424 Date 1/19/2015 V ri- 1/z / .) RBDMSj JAN 2 1 2015 a Osz Form 10-404 Revised 10/2012 Submit Original Only a> Q o 0 0 0 0 0 CO N (O N N- C?O I-. 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M 2 V_ L � � .2 C 0,m }, ,- _C (C) to a) S TD- L a) 0) co a) a) N V- a) a) CP( a) a) m 4 (o a) a) L O '- E a) zmf- M C : mr m m D Mmo) D C WO LO E (a' c CA-o -0 C C 0)"o "o ,c C Q)'o "o •c C Q)"o "o C C (a W ° - U C .Q Q Q C 0 .Q Q Q 0 0 .Q Q Q C 0 •Q Q Q C C ,C co U .0 � 0 0 0 0 0 0 0 0 0 � 0)UEEEO 0EEE0 UEEEUUEEEUU0° .o0o m * aaa * * 0_ 0_ 0_ * * ad0_ * * 0_ a0_ * * m maI- * (C) IC) (C) (C) Lc) 10 N-- r r r r O O O O O O N N N N N i- N CO \t co ":;; r r r r r r TREE= FMC GEN 3 SAFL AOTES:H2S READINGS AVERAGE 125 'WELLHEAD= FMC 09-25 ACTUATOR= AXELSON ppm WHEN ON MI. WELL REQUIRES A SSSV KB.ELEV= 55WHEN ON MI. BF. ELEV= KOP= 900' Max Angle= 59 3700' 2017' H5-1/2"HES X NIP,ID=4.562" Datum MD= 12900' Li U Datum TVD= 8800'SS 20"CONDUCTOR, ID=? —1 ??? 13-3/8"CSG,72#,L-80 BTC,ID=12.347" —1 2585' Minimum ID = 3.725" @ 12927' 4-1/2" OTIS XN NIPPLE ' 12483' --15-112"HES X NIP, ID=4.562' 5-1/2"TBG,17#,L-80 TCI/, H 12517' .0232 bpf,ID=4.892" 12517' --{9-5/8"X 5-1/2'HES TNT PKR,ID=3.870" 12523' --15-1,2"x 4-1/7 x0,ID=3.958" III 12557' H4-1/2"HES X NIP, ID=3.813" TOP OF 7"LNR — 12646' 12646' —19-5/8"X T TIEBACK SLV w/LNR HGR,ID= j 12927' H 4-12"HES XN NIP, ID=3.725" 41/2 TBG,12.6#,L-80 TCI 1, — 12939' �---- 12939' —4-1/2"WLEG,ID=3.958" .0152 bpf,ID=3.958" H ELMD TT NOT LOGGED 12969' —7"MARKER JOINT 9-5/8"CSG,47#, L-80 BTC,ID=8.681" --1 12974' PERFORATION SUMMARY REF LOG:BHCS ON 04/02/84 ANGLEAT TOP PERF:50°@ 12967' Note: Refer to Production DB for historical perf data SIZE SPF INTERVAL Opn/Sqz DATE 3.3/8" 6 12967- 13017 0 10/24/96 3-3/8" 5 13035- 13075 0 03/28/95 3.3/8" 5 13103- 13123 0 03/27/95 3-3/8" 4 13137- 13197 0 03/27/95 7"LNR,29#,L-80 BTC, .0371 bpf,ID=6.184" —1 13445' I 4 t •,.,.,.,.,.,.,s$ TD —( 13450' �i�i�i�i�i1���1�1, DATE REV BY COMMENTS DATE REV BY COMMENTS PRUDHOE BAY UNIT 04/07184 ROWAN 35 ORIGINAL COMPLETION 01/11/12 TMN/JMD ADDED I-12S SAFETY NOTE WELL: 09-25 04/07/10 N4ES RWO PERMIT No '1840280 08/08/10 ?/PJC DRLG DRAFT CORRECTIONS API No. 50-029-21083-00 09/29/10 HB/PJC FINAL DRLG CORRECTIONS SEC 12 T1 ON R15E 1789 88 FEL 4188.97 FNL 10/19/10 DB/PJC TNT PKR CORRECTION 02/14/11 MB/JMO ADDED SSSV SAFETY NOTE BP Exploration (Alaska) 1 • • bp BP Exploration (Alaska) Inc. Attn: Well Integrity Coordinator, PRB -20 Post Office Box 196612 Anchorage, Alaska 99519 -6612 December 30, 2011 Mr. Tom Maunder , 0 � p Alaska Oil and Gas Conservation Commission g1.� 333 West 7 Avenue Anchorage, Alaska 99501 O Subject: Corrosion Inhibitor Treatments of DS -09 Dear Mr. Maunder, Enclosed please find multiple copies of a spreadsheet with a list of wells from DS -09 that were treated with corrosion inhibitor in the surface casing by conductor annulus. The corrosion inhibitor is engineered to prevent water from entering the annular space and causing external corrosion that could result in a surface casing leak to atmosphere. The attached spreadsheet represents the well name, API and PTD numbers, top of cement depth prior to filling and volumes of corrosion inhibitor used in each conductor. As per previous agreement with the AOGCC, this letter and spreadsheet serve as notification that the treatments took place and meet the requirements of form 10 -404, Report of Sundry Operations. If you require any additional information, please contact me or my alternate, Gerald Murphy, at 659 -5102. Sincerely, Mehreen Vazir BPXA, Well Integrity Coordinator • • BP Exploration (Alaska) Inc. Surface Casing by Conductor Annulus Cement, Corrosion inhibitor, Sealant Top-off Report of Sundry Operations (10-404) DS-09 10/20/11 Corrosion Initial top of Vol. of cement Final top of Cement top off Corrosion inhibitor/ Well Name PTD # API # cement pumped cement date inhibitor sealant date ft bbls ft gal 09-01 1750760 50029201880000 Sealed conductor NA NA NA NA NA 09 1760160 50029201980000 Sealed conductor NA NA NA NA NA 09 -03 1760350 50029202090000 Sealed conductor NA NA NA NA NA 09-04A 1930240 50029202120100 Sealed conductor NA NA NA NA NA 09-05A 1930260 50029202150100 Sealed conductor NA NA NA NA NA 09-06 1760480 50029202160000 Sealed conductor NA NA NA NA NA 09-07A 1990220 50029202230100 Sealed conductor NA NA NA NA NA 09-08 1760700 50029202300000 Sealed conductor NA NA NA NA NA 09-09 1760760 50029202320000 Sealed conductor NA NA NA NA NA 09 -10 1760820 50029202350000 Sealed conductor NA NA NA NA NA 09 -11 1760840 50029202360000 0.7 NA 0.7 NA 3.4 7/17/2010 09-12 1770070 50029202390000 Sealed conductor NA NA NA NA NA 09-13 1770080 50029202400000 Sealed conductor NA NA NA NA NA 09 -14 1770250 50029202490000 Sealed conductor NA NA NA NA NA 09-15A 2070220 50029202560100 Sealed conductor NA NA NA NA NA 09 -16 1770370 50029202570000 Sealed conductor NA NA NA NA NA 09-17 1770380 50029202580000 Sealed conductor NA NA NA NA NA 09-18 1770390 50029202590000 Tanko conductor NA NA NA NA NA 09 -19 1770400 50029202600000 Sealed conductor NA NA NA NA NA 09-20 1770410 50029202610000 Sealed conductor NA NA NA NA NA 09-21 1831600 50029210360000 2.5 NA 2.5 NA 25.5 7/17/2010 09-22 1831730 50029210490000 6.7 NA 6.7 NA 42.5 7/8/2010 09-23 1980440 50029210667100 2.2 NA 2.2 NA 15.3 7/8/2010 09 -24 1852020 50029214280000 Dust Cover NA NA NA 9.4 10/20/2011 " 09 -25 1840280 50029210830000 3.2 NA 3.2 NA 23.0 7/8/2010 09 -26 1840370 50029210910000 0.3 NA 0.3 NA 1.7 7/8/2010 09-27 1850280 50029212910000 Dust Cover NA NA NA 6.8 10/20/2011 09-28A 1930430 50029212920100 Dust Cover NA NA NA NA NA 09-29 1850960 50029214220000 13.5 3.0 0.5 7/13/2011 11.9 10/20/2011 09-30 1851840 50029214117000 Dust Cover NA NA NA 8.5 10/20/2011 09-31C 1960640 50029213960300 0.2 NA 0.2 NA 1.7 7/27/2010 09-32 1851180 50029213710000 Sealed conductor NA NA NA N/A NA 09-33A 2081560 50029213650100 9.3 NA 9.3 NA 66.3 7/18/2010 09-34A 1932010 50029213290100 Sealed conductor NA NA NA N/A NA 09-35A 1930310 50029213140100 2.0 NA 2 NA 17.0 7/27/2010 09-36C 1951140 50029214290300 Dust Cover NA NA NA 9.4 10/20/2011 09-37 1940280 50029224510000 Open Flutes NA 0 NA 3.4 10/20/2011 09 -38 1890210 50029219190000 0.1 NA 0.1 NA 6.8 10/20/2011 09-39 1910120 50029221330000 1.2 NA 1.2 NA 11.9 7/17/2010 09-40 1901690 50029221180000 1.3 NA 1.3 NA 102 7/17/2010 09-41 1900740 50029220540000 Dust Cover NA NA NA N/A NA 09-42A 1990070 500292205901 SC Leak 09-43 1901070 50029220780000 11.3 6.0 1.0 7/13/2011 8.5 7/18/2011 09-44A 2091570 50029220870100 1.5 NA 1.5 NA 10.2 9/16/2010 09-45 1901150 50029220830000 0.2 NA 0.2 NA 3.4 10/20/2011 09-46 1901330 50029220920000 1.5 NA 1.5 NA 10.2 7/18/2010 09-47 1901460 50029220980000 1.3 NA 1.3 NA 6.8 7/18/2010 09-48 1910040 50029221280000 1.3 NA 1.3 NA 6.8 7/18/2010 09-49 1921340 50029223170000 0.7 NA 0.7 NA 2.6 10/20/2011 09-50 1921490 50029223250000 Dust Cover NA NA NA 4.3 10/20/2011 09-51 _ 1921410 50029223200000 Dust Cover NA NA NA 3.4 10/20/2011 12/17/10 Schkunkerger NO. 5667 Alaska Data 8 Consulting Services Company: State of Alaska 2525 Gambell Street, Suite 400 Alaska Oil 8 Gas Cons Comm Anchorage, AK 99503-2838 Attn: Christine Shartzer ATTN: Beth 333 West 7th Ave, Suite 100 Anchorage, AK 99501 Well Job 8 Log Description Date BL Color CD NK-65A BCRD-00064 RST .. • • - 10/21/10 4,.. -Ai. ■ 1 G-098 11848889 EIMILECC1111101UISY 09/11/07 lkit,Writ 1 06-24A BCRD-00068 CEEM • — • 11/12/10 limosrwiy..... , 1 01-06A BCRD-00063 raMiffarolCrirL 10/29/10 MEM& e . • 1 G-29B AWJI-00113 MCNL —/ ' 10/06/10 1 a too40... 1 W-37A BD88-00048 MCNL : — / 09/12/10 1 • 0 1J 1 05-07 BBKA-00077 LDL .-- 41, 1:5 11/24/10 1 0064,9 1 12-29 B5JN-00067 USIT 10/13/10 , (SO 1 1 K.12B BL65-00002 Ligg1;1111.4,11.1 * ' - - . AAIlleal , 11/21/10 1 4, - 1 17-16 BBSK-00036 'ROD PROFILE J ' - .- e A.: i 11/12/10 IMIIIIIF21. a , 1 ,', 4, ta3 K-128 BCUE-00094 EM PROD PROFLE ts --I e./ , 11/22/10 1 III K-12B BCUE-00094 EM PROD PRCFLE , 1 --/ 446 11/23/10 P4134olq 1 12-04A B5JN-00069 SIT , — . 11/02/10 _ _./a .. 1 1 09-25 AV1H-00048 INJECTION P - 0 LE waraffirrialwormimmira „mt-r." „ 1 06-02 BBKA-00075 grAnicancreyar 11/19/10 i' 1 1 18-13B BCZ2-00028 SCMT . 11/07/10 00 4,/,; 1 1 PLEASE ACKNOWLEDGE RECEIPT BY SIGNING AND RETURNING ONE COPY EACH TO: BP Exploration (Alaska) Inc. Alaska Data & Consulting Services Petrotechnical Data Center LR2-1 2525 Gambell Skeet, Suite 400 900 E. Benson Blvd Anchorage, AK 99503-2838 • \ MEMORANDUM To: Jim Regg ~~~~ `~ ~~~C i P.I. Supervisor FROM: Chuck Scheve Petroleum Inspector State of Alaska Alaska Oil and Gas Conservation Commission DATE: Wednesday, May 12, 2010 SUBJECT: Mechanical Integrity Tests BP EXPLORATION (ALASKA) INC 09-25 PRUDHOE BAY iJNIT 09-25 Src: Inspector NON-CONFIDENTIAL • Reviewed By: P.I. Suprv ~'~~~ Comm Well Name: PRUDHOE BAY UNIT 09-25 Insp Num: mitCS100509081245 Rel Insp Num: API Well Number: 50-029-21083-00-00 Permit Number: 184-028-0 Inspector Name: Chuck Scheve Inspection Date: 5/8/2010 Packer Depth Pretest Initial 15 Min. 30 Min. 45 Min. 60 Min. Well o9-zs •' Type Inj. W '1'VD 8660 `~ IA 450 2500 2480 2480 " P.T.DI 1840280 " TypeTCSt SPT i Test psi 2165 '~ QA 470 670 670 670 Interval WRKOVR ~ per, P ~ Tubing 1230 1230 1230 1230 Notes: Wednesday, May 12, 2010 Page 1 of 1 STATE OF ALASKA ALASK~L AND GAS CONSERVATION COMMI N REPORT OF SUNDRY WELL OPERA~ONS REG~I~fED MAY462010 1. Operations Performed: ~' OfE ~ G~ t~CCammission ^ Abandon ®Repair Well ^ Plug Perforations ^ Stimulate ^ Re-Enter Suspende~ °~~r ^After Casing ®Pull Tubing ^ Perforate New Pool ^ Waiver ^ Other ^ Change Approved Program ^ Operation Shutdown ^ Perforate ^ Time Extension 2. Operator Name: 4. Well Class Before Work: `5~ Permit To Drill Number: BP Exploration (Alaska) Inc. ^ Development ^ Exploratory 184-028 3. Address: ®Service ^ Stratigraphic .API Number: P.O. Box 196612, Anchorage, Alaska 99519-6612 50-029-21083-00-00 7. Property Designation: 8. Well Name and Number: \ ADL 028327 & 028345 PBU 09-25 9. Field /Pool(s): Prudhoe Bay Field / Prudhoe Bay Oil Pool 10. Present well condition summary Total depth: measured 13450' feet true vertical 8212' feet Plugs (measured) None Effective depth: measured 13402' feet Junk (measured) None true vertical 9180' feet Casing Length Size MD TVD Burst Collapse Structural Conductor 80' 20" 80' 80' 1490 470 Surface 2585' 13-3/8" 2585' 2348' 4930 2670 Intermediate 12874' 9-5/8" 12974' 8902' 6870 4760 Production Liner 799' 7" 12646' - 13445' 8695' - 9208' 8160 7020 ' ' " ~ "- ~A' ~` ~~~ Perforation Depth: Measured Depth: 12967 - 13197 ~~ ~: ~ True Vertical Depth: 8898' - 9046' Tubing (size, grade, measured and true vertical depth): 5-1/2" 17# x 4-1/2", 12.6# L-80 12939' 8880' Packers and SSSV (type, measured and true vertical depth): '~~ 9-5/8" x 5-1/2" HES'TNT packer 12517' 8618' 11. Stimulation or cement squeeze summary: Intervals treated (measured): Treatment description including volumes used and final pressure: 12. Representative Daily Average Production or Injection Data Oil-Bbl Gas-Mcf Water-Bbl Casing Pressure Tubing Pressure Prior to well operation: Subsequent to operation: 4,278 300 1,963 13. Attachments: ^ Copies of Logs and Surveys run • Well Class after work: ^ Exploratory ^ Development ®Service f Well O erations ® D il R rt a y epo o p ® Well Schematic Diagram Well Status after work: ^ Oil ^ Gas ^ WDSPL ^ GSTOR ®WAG ^ GINJ ^ WINJ ^ SPLUG 16. I hereby certify that the foregoing is true and correct to the best of my knowledge. Sundry Number or N/A if C.O. Exempt: Contact David Bjork, 564-5683 310-016 Printed Name Terrie Hubble Title Drillin Technolo ist O/,~ Prepared By NartteMumber. Signature Phone 564-4628 Date YJ ~~ Terrie Hubble, 564-4628 Form 10-404 Revise~'07/2009 ~~ ~~ S" 7 /~ ~/~~al Only 09-25, Well History (Pre Rig Workover) Date Summary 1/14/2010 T/I/O = 600/140/0 CMIT TxIA FAILED to 4000 psi. (Pre RWO) ,Pumped into the IA with 23 bbls of diesel to reach test pressure. CMIT TxIA lost 100 psi in the 1st 15 min and 100 psi in the 2nd 15 min for a total loss of 200 psi in the 30 min test. Ran test an additional 15 mins. 3rd 15 mins T/IA lost 100/100 for a total loss of 300 psi in 45 mins. Bleed T/IA down. 1/15/2010 T/I/O = 3000/3000/vac. Finish bleeding down Tubing and IA. Normal up well. FWHP's=500/500/vac 1/16/2010 T/I/O = 80Nac/Vac MIT OA PASSED to 1000 psi (PRE RWO) Pumped 6 bbls of crude into the OA to reach test pressure. MIT OA lost 40 psi in the 1st 15 min and 20 psi in the 2nd 15 min for a total loss of 60 psi in the 30 min test. Bled OAP back down. Final WHP's = 80Nac/0 1/21/2010 T/I/0=50Nac/0+. Temp=S1. CMIT-Tx IA to 3000 psi (RWO prep). IA FL Near surface. SSV Frozen, put heater on SSV body. TBG FL ~ 174' (2 bbls) FLP=730 psi. Bleed TP to 0 psi, all gas. Triplex failure, call for replacement. Continue pumping with replacement triplex, unable to overcome Vac on IA. RDMO. Total diesel pumped 6.5 bbls, IA FL unchanged, near surface, TBG FL unchanged, 174'. TP at 50 psi (all gas). Possible Wing valve leak, called grease crew to service valve. FLP=680 psi, FLP decreased 50 psi during pumping. Final WHPs=50Nac/0+. 1/25/2010 WELL S/I ON ARRIVAL. R/U SLICKLINE. STANDBY FOR TRI-PLEX. FWHP=0/50/0 1/26/2010 RAN 2.25 CENT & 2" JUS TO 12450' SLM. PULL PRONG FROM PX PLUG. RAN 5 1/2" GS AND BAITED 5 1/2" WFD ER PULLING TOOL. MADE SEVERAL ATTEMPTS TO PULL ER PACKER FROM 12439' SLM. FWHP=25/50/0 1/27/2010 RAN BAITED 5 1/2" ER PULLING TOOL. PULLED 5-1/2"WFD ER PACKER FROM 12439' SLM. HUNG UP AND SHEARED OFF ~ 500' SLM. RAN 5 1/2" GR. PACKER FELL TO X/O @ 12518' SLM. LATCH PACKER. START POOH. IN PROGRESS. 1/28/2010 PULL 5-1/2" WFD ER PACKER FROM 12518' SLM. RAN 3.77" WRP DRIFT TO 12630' SLM. SET WRP CENTER ELEMENT ~ 12,573' SLM / 12,618' MD. RIG DOWN FOR WEATHER (WINDS C~ 36 MPH). WELL S/I ON DEPARTURE, DSO NOTIFIED OF STATUS. 1/28/2010 T/I/0=60/60/40 temp=si Assist Slickline- CMIT Tx IA 4000 psi ****PASS**** [RWO prep] Rigged up to tree cap and pumped 17.3 bbls diesel down tubing to pressure up Tx IA, Bled gas off IA. Pumped 28.6 bbls diesel down tubing to reach test pressure's. T/ IA lost 40/20 psi in 15 min's, 0/0 psi in 2nd 15 min's, for a total loss of 40/20 in 30 min's. Bled back approx. 16 bbls. FWHP's = 0/0/40 1/30/2010 WELL S/I ON ARRIVAL. RAN 3.50" DUP BAILER OF SLUGGITS TO WRP C~? 12555' SLM. 1/31/2010 WELL SHUT IN UPON ARRIVAL. INITIAL T/1/O = 0/120/0. RIH WITH JET CUTTER TOOL STRING: OAL=15', MAX OD=4.15". TAGGED 4-1/2" TUBING TOP AT 12575'. MISSRUN ON RUN 1, POOH AND RE-ARM CUTTER. 1/31/2010 FINISH DUMP BAILING SLUGGITS ON WRP ~ 12555' SLM (150# TOTAL DUMPED). WELL S/I ON DEPARTURE. 2/1/2010 RIH WITH RE-ARMED JET CUTTER TOOL STRING: OAL=15', MAX OD=4.15". TAGGED 4-1/2" TUBING TOP AT 12575'. TIED INTO TUBING TALLY DATED 4-6-84. JET CUT 5-1/2" TUBING AT 12538'. POOH. RIG DOWN. FINAL T/IA/OA: 0/50/0 PSI. JOB COMPLETED. WELL LEFT SHUT-IN. 2/15/2010 T/IA/OA= 0/0/0 Temp=cold PPPOT-T (PASS) PPPOT-IC (PASS) (Pre Rig) PPPOT-T RU 2 HP BT onto THA 100 psi bled to 0 psi, flush void until clean returns achieved. Pressured to 5000 psi for 30 minute test, 5000/ 15 minutes, 5000/ 30 minutes. Bleed void to 0 psi, RD test equipment, re-installed Alemite caps. Cycle and torque LDS "Standard" all functioned with no problems. PPPOT-IC RU 2 HP BT onto IC test void 100 psi bled to 0 psi, flush void until clean returns achieved. Pressured to 3500 psi for 30 minute test, 3400/ 15 minutes, 3400/ 30 minutes. Bleed void to 0 psi, RD test equipment, re-installed Alemite caps. Cycle and torque LDS "Standard" all functioned with no problems. 2/20/2010 T/I/O=0/0/0 Temp=Sl Circ-Out TxIA (PRE RWO) Spear with 2 bbls meth, pump 800 bbls of 1 %KCL down tbg taking returns up IA to flowline on 09-26. 2/21/2010 Circ-Out TxIA CMIT-TxIA PASSED to 1000 psi (Pre RWO). Pumped 512 bbls 1 %KCL (1318 total) down Tbg taking returns up IA to FL of 09-26. Freeze proteced TxIA with 134 bbls diesel, U-tubed for 1 hr. CMIT-TxIA: Pressured up TxIA with 2.8 bbls diesel. TxIA lost 10/10 psi in 1st 15 mins and 0/0 psi in 2nd 15 mins for a total loss of 10/10 psi in 30 min test. Bled pressures back. FWHP's=0/0/0 Page 1 of 1 • BP EXPLORATION Page 1 of 1 Operations Summary Report Legal Well Name: 09-25 Common Well Name: 09-25 Spud Date: 3/10/1984 Event Name: MOBILIZATION Start: 3/27/2010 End: 3/29/2010 Contractor Name: NABORS ALASKA DRILLING I Rig Release: 4/7/2010 Rig Name: NABORS 4ES Rig Number: 4ES Date From -To Hours Task Code NPT .Phase Description of Operations 3/27/2010 06:00 - 00:00 18.00 MOB PRE PJSM WITH TRUCK CREW. 3/28/2010 100:00 - 12:00 I 12.001 MOB I P 12:00 - 14:00 2.00 MOB P 14:00 - 00:00 10.00 MOB P 3/29/2010 00:00 - 01:00 1.00 MOB P 01:00 - 03:30 2.50 MOB P -LEAVE TEXACO PAD AT 0640 HRS. -CREW CHANGE AT THE KUPARAK RIVER AT 1800 HRS -AT FRONTIER CORNER 0000 HRS PRE CONTINUE MOVE FROM FRONTEER CORNER -TO DS-9 -24 HRS NOTICE TO AOGCC (0630 HRS) PRE SPOT OVER WELL -SPOT PIPE SHED AND PITS. PRE RAISE DERRICK , RU CELLAR, INSTALL DOUBLE ON IA & OA, -INSTALL VALVE ON TEST SPOOL, -RU OPEN TOP TANK, HARD LINES TO FLOW BACK TANK, CUT AND SLIP 1800' OF SAND LINE, SCOPE UP DERRICK, FILL PITS. -CHUCK SCHEVE AOGCC STATE INSPECTOR SAID GIVE HIM 1 HTRS NOTICE WHEN READY TO TEST BOPE. (1900 HRS) **ACCEPT RIG AT 1900 HRS** PRE LEVEL RIG. PRE PJSM, DRIFT SSV , NO GO. RETIME AXELSON ACTUATOR. PU LUBRICATOR AND TEST TO 500 PSI. PULL BPV, LD LUBRICATOR. OA ON VAC, IA AND TUBING 0 PSI Printed: 5/6/2010 9:46:19 AM • BP EXPLORATION Page 1-of 6 Operations Summary .Report. Legal Well Name: 09-25 Common Well Name: 09-25 Spud Date: 3/10/1984 Event Name: WORKOVER Start: 3/29/2010 End: 4/6/2010 Contractor Name: NABOBS ALASKA DRILLING I Rig Release: 4/7/2010 Rig Name: NABOBS 4ES Rig Number: 4ES Date ~ From - To ~ Hours ~ Task ~ Code ~ NPT ~ Phase Description of Operations 3/29/2010 03:30 - 08:30 5.00 KILL P DECOMP CIRCULATE WELL. SWAP WELL OVER TO SEAWATER. 4 BPM ~ 330 PSI. -PUMPED 14,300 TOTAL STROKES. -MONITOR WELL FOR 20 MINUTES, STATIC. -BLOW DOWN LINES -CHUCK SCHEVE, STATE AOGCC INSPECTOR SAID GIVE 1 HRS NOTICE BE FOR BOP TEST. (0700 HRS) 08:30 - 09:30 1.00 DHB P DECOMP DRAIN TREE, DRIFT TREE -FMC DRY ROD ISA BPV -1000 PSI TEST FROM BELOW F/ 10 CHARTED MINUTES. -BLEED CONTROL LINES AND ADAPTOR 09:30 - 13:00 3.50 BOPSU P DECOMP ND TREE -BLEED CONTROL LINES AND ADAPTOR -REMOVE OLD RUSTED STUD BOLTS FROM 13-5/8" FLANGE -FMC INSPECT HANGER THREADS. GOOD -FMC INSTALL BLANKING PLUG ON BPV 13:00 - 15:00 2.00 BOPSU P DECOMP SAFETY MEETING WITH NABOBS SAFETY REP 15:00 - 00:00 9.00 BOPSU P DECOMP MU BOPE -INSTALL NEW BOLTS,13-5/8" FLANGE -CHANGE TO 3-1/2" x 6" VBR RAMS -INSTALL VALVES ON TEST SPOOL -CHUCK SCHEVE, STATE AOGCC INSPECTOR SAID GIVE 1 HRS NOTICE BE FOR BOP TEST. (1825 HRS) 3/30/2010 00:00 - 12:00 12.00 BOPSU P DECOMP TEST BOPE PER BP/AOGCC REQUIREMENTS: -TEST TO 250 PSI LOW AND 4,000 PSI HIGH PRESSURE. -TESTED 3-1/2" X 6" VBR'S WITH 3-1/2" & 5-1/2" TEST JOINTS. -TESTED ANNULAR WITH 3-1/2" TEST JOINT T/ 3,500 PSI -EACH TEST WAS HELD FOR 5 CHARTED MINUTES. -TEST WITNESSED BY TP. -TESTED FLOOR VALVES. -PERFORM KOOMEY TEST -200 PSI BUILD UP TO 3000 PSI FROM 1700 PSI = 40 SECONDS. -FULL BUILD UP TO 3000 PSI = 167 SECONDS. -4 BOTTLES x 1875 PSI. KILL HCR FAILED AND WAS REPLACED. -TESTED 3 1/2" KELLY AND KELLY VALVE ~ ***TEST WITNESSED BY CHUCH SCHEVE OF AOGCC.*** 12:00 - 13:00 1.00 PULL P DECOMP WEEKLY SAFETY MEETING 13:00 - 14:00 1.00 PULL P DECOMP PULL BLANKING PLUG FROM BPV.C 14:00 - 14:30 0.50 PULL P DECOMP NU RISER SPACER AND DUTCH SYSTEM. 14:30 - 16:30 2.00 PULL P DECOMP PU LUBRICATOR AND TEST TO 500 PSI. PULL FMC BPV. 16:30 - 19:00 2.50 PULL P DECOMP PU LANDING JOINT AND XO. WORK PIPE PULL FREE ~ WITH 215K. FREE WT 165k PU WT 180-195K LD HANGER. 19:00 - 19:30 0.50 PULL P DECOMP PRE TOUR RIG CHECK. 19:30 - 21:30 2.00 PULL P DECOMP CIRCULATE BOTTOM UP 4 BPM @ 150 PSI 5 BPM @ 210 PSI. CIRCULATE A TOTAL OF 9550 STROKES, -562 BBLS. 21:30 - 22:00 0.50 PULL P DECOMP FLOW CHECK WELL. WELL DEAD. LD TWO JOINTS 5-1/2" TUBING. Printed: 5/6/2010 9:46:27 AM • • BP EXPLORATION Operations Summary Report. Page 2 of 6 Legal Well Name: 09-25 Common Well Name: 09-25 Spud Date: 3/10/1984 Event Name: WORKOVER Start: 3/29/2010 End: 4/6/2010 Contractor Name: NABOBS ALASKA DRILLING I Rig Release: 4/7/2010 Rig Name: NABOBS 4ES Rig Number: 4ES Date From - To Hours Task Code NPT Phase Description of Operations 3/30/2010 22:00 - 00:00 2.00 PULL P 3/31/2010 00:00 - 06:00 6.00 PULL P 06:00 - 07:00 I 1.001 PULL I P 07:00 - 19:30 I 12.501 PULL I P 19:30 - 22:00 I 2.501 PULL I P 22:00 - 00:00 I 2.001 PULL I N 4/1/2010 100:00 - 01:00 I 1.001 PULL I N 01:00 - 03:30 I 2.501 FISH I P 03:30 - 11:00 7.50 FISH P 11:00 - 11:30 0.50 FISH P 11:30 - 12:10 0.67 FISH P 12:10 - 15:30 3.33 FISH P 15:30 - 16:30 I 1.001 FISH I P 16:30 - 20:30 4.00 FISH P 20:30 - 21:30 1.00 FISH P 21:30 - 00:00 I 2.501 FISH I P 4/2/2010 100:00 - 01:30 I 1.501 FISH l P 01:30 - 08:30 7.00 FISH P 08:30 - 10:30 2.00 FISH P 10:30 - 12:00 1.50 FISH P 12:00 - 13:30 1.50 FISH P 13:30 - 15:30 2.00 FISH P 15:30 - 16:30 1.00 FISH P 16:30 - 19:00 2.50 FISH P DECOMP CUT AND SLIP DRILL LINE. DECOMP POH WITH 5-1/2' L-80 COMPLETION. LD DUAL INCAPUSALATED CONTROL LINE AND SSSV. -RECOVERED 29 CLAMPS AND 3 BANDS. DECOMP PRE-TOUR CHECKS -CHECK AND SERVICE DRAWWORKS. -CHECK AND SET PVT ALARMS. -ENVIRONMENTAL WALK AROUND. DECOMP CONTINUE TO POH AND LD 5-1/2" L-80 COMPLETION. -FROM JT. #200 ON THERE WAS SEVERE PITTING AND WEAR ON THE COLLARS. -A -1/4" HOLE NOTED ON JT. #217. -RECOVERED 3 SS BANDS AND 29 CLAMPS. 1 SS BAND UNACCOUNTED FOR. CUT OFF 21.06'. CUT NOT COMPLETE ONE INCH OF CIRCUMFERENCE WAS TORN FREE. DECOMP CLEAR FLOOR, OFF CRITICAL PATH, NORM TUBING, TREE AND HANGER PULLED FROM WELL. DECOMP CHANGE OUT KILL HOSE WITH TEMPORARY_KILL HOSE WITH 1502 CONNECTIONS (APPROVAL OF TEMPORARY HOSE APPROVED BY AOGCC'S JIM REGG PER E MAIL DATED 3-31-2010 3:34 PM. DECOMP TEST KILL LINE 250 PSI LOW AND 4000 PSI HI. CHART TEST. DECOMP MU FISHING BHA #1.4.805" SHEAR, XO,BUMPER SUB, OIL JARS, 9 DRILL COLLARS, INTENSIFIER JARS, PUMP OUT SUB = 316.46' DECOMP RIH WITH 3-1/2' DRILL PIPE. DECOMP PJSM FOR STRIPPING DRILL. DECOMP PREP RIG FLOOR FOR STRIPPING DRILL. DECOMP PULL 5 STANDS .STRIP IN HOLE WITH STANDS EACH CREW MEMBER TAKING TURN ON RUNNING CHOKE. DECOMP RECOVER FLOOR VALVE AND DART VALVE. RERUN 5 STANDS. DECOMP CONTINUE TO RIH WITH DP FROM PIPE SHED. DECOMP PJSM FOR STANDING BACK 10 STANDS AND FOR STRIPPING DRILL. DECOMP PREFORM STRIPPING DRILL EACH CREW MEMBER STRIPPED IN ONE STAND. DECOMP POH WITH 10 STANDS RECOVER FLOOR VALVE AND DART VALVE. RERUN THE TEN STANDS DECOMP RIH WITH DP FROM PIPE SHED. DECOMP PJSM FOR SETTING STORM PACKER. -PU AND RIH WITH STORM PACKER. -SET PACKER AT 42' COE, 35' TO THE TOP. -TEST PACKER TO 1000 PSI -GOOD TEST. DECOMP PJSM FOR WELL HEAD WORK. -MU PULLING TOOL. -PULL PACKOFF FREE WITH 17K AND LD. DECOMP PJSM & ND BOP. DECOMP PJSM & ND TUBING SPOOL. DECOMP PJSM & PU PACKOFF AND INSTALL SAME RILDS. DECOMP PJSM & NU TUBING SPOOL. Printed: 5/6/2010 9:46:27 AM BP EXPLORATION Page 3 of 6 Operations Summary Report Legal Well Name: 09-25 Common Well Name: 09-25 Spud Date: 3/10/1984 Event Name: WORKOVER Start: 3/29/2010 End: 4/6/2010 Contractor Name: NABOBS ALASKA DRILLING I Rig Release: 4/7/2010 Rig Name: NABOBS 4ES Rig Number: 4ES Date From - To Hours Task Code NPT Phase Description of Operations 4/2/2010 16:30 - 19:00 2.50 FISH P 19:00 - 21:30 2.50 FISH P 21:30 - 22:30 1.00 FISH P 22:30 - 23:00 0.50 FISH P 23:00 - 00:00 I 1.001 FISH I P 4/3/2010 100:00 - 02:15 I 2.251 FISH I P 02:15 - 02:30 0.25 FISH P 02:30 - 05:15 2.75 FISH P 05:15 - 05:40 0.42 FISH P 05:40 - 07:00 1.33 FISH P 07:00 - 17:30 10.50 FISH P 17:30 - 20:30 3.00 FISH P 20:30 - 22:00 1.50 FISH P 22:00 - 00:00 2.00 FISH P 4/4/2010 ~ 00:00 - 01:30 1.50 CLEAN P 01:30 - 05:30 4.00 CLEAN P 05:30 - 07:00 1.50 CLEAN P 07:00 - 07:30 0.50 CLEAN P 07:30 - 10:30 3.00 CLEAN P 10:30 - 17:00 I 6.501 CLEAN I P DECOMP -TEST TO 5000 PSI. -GOOD TEST. DECOMP NU BOPS -TEST BREAKS TO 250 PSI LOW 4000 PSI HIGH. GOOD_ TEST. DECOMP PULL AND LD 9-5/8" HES STORM PACKER. DECOMP RIH WITH 3-1/2" DP FROM PIPE SHED. -FROM JT #376 TO JT #392. -12,520' MD. -PUW = 160K LBS, SOW = 100K LBS. DECOMP TAG TOP OF FISH ~ 12531' AND RIH 7'. ATTEMPT TO STRAIGHT PULL PBR IN INCREMENTAL STEPS. NO GO. JAR 10 LICKS. PU 265K WELL SWABBING. ATTEMPT TO BULL HEAD. NO GO. APPEARS TO HAVE PACKER AS WELL AS PBR. CONTINUE TO WORK PACKER TO RELAX_ ELEMENTS DECOMP CONTINUE TO WORK PACKER, CIRCULATE BOTTOM UP. 51 SPM @800 PSI. 100 SPM @2630 PSI. TO GO 10' BELOW SET DEBTH. DECOMP FLOW CHECK. NO FLOW. DECOMP STANDBACK KELLY LD 2 JOINTS. DROP BALL AND ROD OPEN PORTED SUB WITH 2300 PSI. POH 225K UP. SWABBING. ATTEMPT TO BULL HEAD NO GO. CONTINUE TO WORK PACKER WHILE PREVENTING SWABBING. PU ONE SINGLE AND CONTINUE TO WORK PACKER. PACKER ELEMENT RELAXED. UP WT 125K DECOMP POH 5 STANDS. DECOMP CIRCULATE BOTTOM UP DECOMP POH WITH FISH AND FISHING ASSEMBLY. DECOMP LD FISH. PUNCHED TUBING TO RELIEVE TRAPPED BELOW PLUG IN TAIL PIPE. MAKE MULTIPLE PUNCHED TO TUBING ABOVE PLUG TO DRAIN TUBING AND FLUSH THE PROTECTIVE FILL FROM WRP. LD TAILPIPE. DECOMP CLEAR RIG FLOOR DECOMP PU COMPONENTS FOR CASING SCRAPER. REPLACE KILL LINE. DECOMP MU CASING SCRAPER BHA. -MILL,BIT SUB, BUMPER SUB, JARS, 9 DC, INTENSIFER, 9 JTS DP, CASING SCRAPER AND BIT SUB -TOTAL LENGTH =598.84' DECOMP RIH WITH STANDS FROM DERRICK. DECOMP WQ)~TIGHT SPOT (MILL 13063,SCRAPER 12468). DECOMP POH TO 12954 DECOMP CIRCULATE 30 BBL HI VIS SWEEP -2/6 BPM ~ 340/2300 PSI. -AT 9650 STROKES GAS BREAKING OUT DECOMP DETECTED A 2-3 BBL GAIN. SHUT IN W ELL. -MAKE NOTIFICATION AOGCC, ANCH OFFICE, ETC. -CIRCULATE THRU GAS BUSTER 1.5-2 BPM Cu? 150/320 PSI. -PUMP A TOTAL OF 15,522 STKS. 913 BBLS. -MONITOR WELL. WELL STABLE. TRACTION REPORT #2010-IR-3448904. Printed: 5/6/2070 9:46:27 AM • BP EXPLORATION Page 4 of 6 Operations Summary Report Legal Well Name: 09-25 Common Well Name: 09-25 Spud Date: 3/10/1984 Event Name: WORKOVER Start: 3/29/2010 End: 4/6/2010 Contractor Name: NABOBS ALASKA DRILLING I Rig Release: 4/7/2010 Rig Name: NABOBS 4ES Rig Number: 4ES Date I From - To l Hours I Task I Code I NPT I Phase Description of Operations 4/4/2010 17:00 - 00:00 7.00 CLEAN P DECOMP POH LAYING DOWN DP. 4/5/2010 00:00 - 07:00 7.00 CLEAN P DECOMP CONTINUE TO POH LD DRILL PIPE. 07:00 - 08:00 1.00 WHSUR N DPRB DECOMP TEST BOP ANNULAR W 5.5" TEST JOINT -250 / 3500 PSI AGAINST TEST PLUG. -TEST REQUIRED PER AOGCC DUE TO HAVING SHUT WELL IN. 08:00 - 08:30 0.50 BUNCO RUNCMP CLEAR FLOOR AND LOAD LAST OF 5-1/2" TUBING. -STRAP AND TALLY BALANCE OF TUBING. CALLED AOGCC AND LEFT A MESSAGE FOR POSSIBLE UP COMING BOP TEST AT 8:05. 08:30 - 14:30 6.00 BUNCO P RUNCMP RU TO RUN COMPLETION. -RU TORQUE TURN EQUIPMENT. -SINGLE JT COMPENSATOR. -RU STABBING BOARD. -SETUP DOUBLE STACK TONGS. 14:30 - 16:00 I 1.50 16:00 - 16:30 0.50 16:30 - 00:00 7.50 4/6/2010 100:00 - 06:00 I 6.00 06:00 - 16:30 I 10.50 TALKED TO LOU GRIMALDI WITH THE AOGCC ABOUT POSSIBLITITY OF NEEDING TO TEST BOPS. HE SUGGESTED WE APPLY FOR A VARIENCE AND CONTINUE TO RUN OUR COMPLETION. I WAS NOT ABLE TO GET ANYTHING IN WRITING FROM HIM. 13:04 HRS. RUNCMP PU COMPLETION ASSY PER PROGRAM AND RIH. -PJSM WITH RIG CREW, HES, CASING CREW, AND UNIQUE MACHINE THREAD INSPECTOR. -RUN 4-1/2" TAILPIPE ASSEMBLY AND HES TNT PACKER. -BAKER LOCK ALL 8 JTS OF 4-1/2" TCII BELOW THE PACKER. RUNCMP RU TO RUN 5-1/2" TCII COMPLETION. RUNCMP RIH WITH 5-1/2" TCII COMPLETION PER PROGRAM. -JT# 110 AT 00:00 HRS. RUNCMP CONTINUE TO RIH WITH 5-1/2" TCII COMPLETION PER PROGRAM -JT #188 AT 05:30 -JT #189 HAD TO BE LD -BAD THREADS. REPLACED WITH A SIMILAR LENGTH SPARE AND REPLACED THE COLLAR. RUNCMP CONTINUE TO RIH WITH THE 5-1/2" TCII COMPLETION. -PREFORM PRE-TOUR CHECKS AND INSPECT EQUIPMENT. -JT #213 AT 09:15. -JT #247 AT 12:00, -JT #217 HAD TO BE REPLACED BAD THREAD MAKE-UP. -REPLACED COLLAR AS WELL. CALLED AOGCC AND LEFT A MESSAGE ABOUT 24 HR NOTICE FOR IA TEST. 08:20. 16:30 - 17:30 1.00 BUNCO RUNCMP SHUT DOWN FOR PIPE SHED MOTOR FAILURE -THE FAN SPUN OFF THE LISTER MOTOR IN THE PIPE SHED CAUSING THE MOTOR TO GET OFF CENTERED. -SECURED WELL WITH SAFETY VALVE -WSL INSPECTED INCIDENT -MADE PROPER CALLS TO BP SAFETY AND RWO Printed: 5/6/2010 9:46:27 AM • BP EXPLORATION Page 5 of 6 Operations Summary Report Legal Well Name: 09-25 Common Well Name: 09-25 Spud Date: 3/10/1984 Event Name: WORKOVER Start: 3/29/2010 End: 4/6/2010 Contractor Name: NABOBS ALASKA DRILLING I Rig Release: 4/7/2010 Rig Name: NABOBS 4ES Rig Number: 4ES Date From - To Hours Task Code NPT Phase Description of Operations 4/6/2010 16:30 - 17:30 1.00 BUNCO RUNCMP SUPERINTENDENT. 17:30 - 20:30 3.00 BUNCO P RUNCMP FINISHED RUNNING 5-1/2" COMPLETION -RAN 297 JNTS TO 12,943' -LAND 13-5/8" BY 7" TC2 TUBING HANGER -PUW 155K SOW 115K -FMC RAN IN LOCK DOWN SCREWS. ~ 20:30 - 00:00 3.50 BOPSU P RUNCMP TEST BOPE PER BP/AOGCC REQUIREMENTS: TESTING ~- -13-5/8" HYDRIL GK 5K -TEST TO 250 PSI LOW AND 4,000 PSI HIGH PRESSURE. -TESTED 3-1/2" X 6" VBR'S WITH 3-1/2" & 5-1/2" TEST JOINTS. -TESTED ANNULAR WITH 3-1/2" TEST JOINT T/ 3,500 PSI -EACH TEST WAS HELD FOR 5 CHARTED MINUTES. -TEST WITNESSED BY TP. -TESTED FLOOR VALVES. -PERFORM KOOMEY TEST -200 PSI BUILD UP TO 3000 PSI FROM 1700 PSI = 47 SECONDS. -FULL BUILD UP TO 3000 PSI = 172 SECONDS. -4 BOTTLES x 1865 PSI. 4/7/2010 00:00 - 01:00 1.00 BOPSU RUNCMP INISH TESTING BOPE'S -13-5/8" HYDRIL GK 5000. 01:00 - 03:00 2.00 WHSUR RUNCMP RU & INSTALL DUTCH RISER PJSM TO PULL TWC & LD DUTCH RISER -RU LUBRICATOR & PT TO 500 PSI -PULL TWC -LD DUTCH RISER 03:00 - 06:00 3.00 CLEAN RUNCMP CIRCULATE AND CONDITION -REV CIRCULATE 290 BBLS OF HEATED SEA WATER -REV CIRC 550 OF INHIBITED SEA WATER C~3 3-5 BPM , 100-150 PSI. 06:00 - 09:30 3.50 BUNCO RUNCMP ROLLER BALL STYLE -RU LRS 09:30 - 12:00 2.50 BUNCO RUNCMP RU LRS TO IA -PUMP 130 BBLS OF DIESEL DOWN THE IA -RU JUMPER FROM IA TO TUBING AND ALLOW THE FREEZE PROTECT TO U-TUBE 12:00 - 13:30 1.50 BUNCO RUNCMP BLEED DOWN WELL HEAD -RIG UP TO PUMP DOWN THE TUBING TO SET THE PACKER 13:30 - 15:00 1.50 DHEOP RUNCMP START PUMPING DOWN THE TUBING TO SET THE PACKER -PACKER SETTING DIRECTION COMING FROM HALLIBURTON PACKER HAND. -BROUGHT PSI UP TO 500 PSI, SHUT DOWN AND MONITORED. -BROUGHT PSI UP TO 4000 TO SET PACKER, HELD 4000 PSI FOR 30 MIN, CHARTED TEST -STARTED BLEEDING WELL HEAD PRESSURE DOWN - -BLED PRESSURE DOWN TO 1500 PSI. 15:00 - 17:30 2.50 BUNCO RUNCMP PRESSURE TESTED IA Printed: 5/6/2010 9:46:27 AM • BP EXPLORATION Page 6 of 6 Operations Summary Report Legal Well Name: 09-25 Common Well Name: 09-25 Spud Date: 3/10/1984 Event Name: WORKOVER Start: 3/29/2010 End: 4/6/2010 Contractor Name: NABOBS ALASKA DRILLING I Rig Release: 4/7/2010 Rig Name: NABOBS 4ES Rig Number: 4ES Date From - To Hours Task .Code NPT Phase Description of Operations 4/7/2010 15:00 - 17:30 2.50 BUNCO RUNCMP -PRESSURE TESTED TO 4000 PSI FOR 30 MIN, CHARTED TEST -GOT GOOD TEST, BLEED DOWN PRESSURE 17:30 - 18:00 0.50 WHSUR RUNCMP WELL SUPPORT TO SET 5-1/8" TWC -TESTED TWC FROM ABOVE TO 4000 PSI FOR 10 CHARTED MIN 18:00 - 20:00 2.00 BOPSU RUNCMP ND 13-5/8" 5M BOP -PTSM, PRE TOUR CHECKS 20:00 - 22:00 2.00 WHSUR RUNCMP NU 13-5/8" X 7-1/16" 5K ADAPTER FLANGE AND 7-1/16" TREE 22:00 - 00:00 2.00 WHSUR RUNCMP TEST HANGER VOID AND SEALS -TESTED TO 5000 PSI, GOOD TEST. -TESTED TREE TO 5000 PSI ,GOOD TEST NO VISIBLE LEAKS ON THE TREE. SECURE WELL HEAD AND CELLAR. **** RIG RELEASE AT 00:00 **** Printed: 5/6/2010 9:46:27 AM TREE _, _ FMC GFN 3 1I~EL'LHEAD = FMC ACTUATOR= AXELSON KB. ELEV..- 55' BF. ELEV.- KOP = _ _ _ 900' Max Angle = 59 @ 3700' Datum MD = 12900' -Datum TVD = 8800' SS DRLG DRAFT O^~~c y J 13-3/8" CSG, 72#, L-80, ID = 12.347" ~-{ 2604' NlcniulTt (d = 3.725" ~ 12,927' 4-112" T[S N N~PPL W HC-M 5-1./2" TGI(,17#, L-80; ID = 4.892" 12,469` 2017' S-112" t-iES X NIP, ID = 4.562'• 12,483' S-1!2" HES X NIP, ID = 4.562" i 12,517' 9-5.~5" X 5-112" HES TNT PKR 12,523" 5-112" X 4-112'° XO Pupl 557' I~4-112° HES x NIP; 3.812" iD 12,927" 4-112°` HES XN NIP, 3.725" iD 4-1/2" TC 11,12.6#, L-8Q !D = 3.958"' 12,939" 12,938' 4-112" 4NLEG 9-5/8" CSG, 47#, L-80, ID = 8.681" (~ 12974' PERFORATION SUMMARY REF LOG: BHCS ON 04/02/84 ANGLE AT TOP PERF: 50 @ 12967' Note: Refer to Production DB for historical perf data SIZE SPF INTERVAL Opn/Sqz DATE 3-3/8" 6 12967 - 13017 O 10/24/96 3-3/8" 5 13035 - 13075 O 03/28/95 3-3/8" 5 13103 - 13123 O 03/27/95 3-3/8" 4 13137 - 13197 O 03/27/95 7" LNR, 29#, L-80, .0371 bpf, ID = 6.184" TOP OF 7" LNR ~-~ 12646' ITD I 13445' 13450' DATE REV BY COMMENTS DATE REV BY COMMENTS 04/07/84 ORIGINAL COMPLETION 04/07/10 N4ES RWO 04/15/10 TLH DRLG HO CORRECTIONS PRUDHOE BAY UNff WELL: 09-25 PERMff Na: 84-028 API No: 50-029-21083-00 SEC 12 T10N R15E 1789.88 FEL 4188.97 FNL BP Exploration (Alaska) Nabors 4ES, 9-25 BOPE Test summ~ • Page 1 of 2 Regg, James B (DOA) .,.. M_.~., um.~.__...~__ p ....,~, e From: Engel, Harry R [Harry.Engel@bp.com] ~~~'~ ~-Z~ Sent: Friday, April 30, 2010 2:46 PM ,~~~c (~ -'~4-,Qz~ To: Regg, James B (DOA) Cc: Crane, Lowell R; Daniel, Ryan; Reem, David C; Willingham, James M; Rossberg, R Steven Subject: Nabors 4ES, 9-25 BOPE Test summary Jim- r• h ~,~ ,'1 ~.~ .6a' ~ ~..- ,... ~~ , This is a follow up to my recent telephone call regarding the April 7, 2010 Nabors 4ES BOPE test on Prudhoe Bay 9-25. The original plan was to complete the workover before the final required BOPE test scheduled for April 7, 2010. Several events occurred that altered the plan and lead to the final BOPE test. First the annular preventer was tested April 5th after being used to circulate out gas during the workover. The Well Site Leader contacted the AOGCC North Slope Inspector's office on April 5th to explain the anticipated timing for completing the well. The AOGCC North Slope Inspector's office left a message for the Well Site Leader indicating the BOPE test would not be required if the plan remained on track. On April 6th, a heater blower motor failed and fell approximately 3 feet. There were no injuries. Operations were suspended to investigate the heater blower motor failure. At this point, the timing to complete the well had changed significantly. Therefore the Well Site Leader initiated plans to conduct the BOPE test. Operations resumed and the tubing was landed around 8:30 pm April 6. The BOPE test began and was completed around 1 am April 7th. The annular preventer was not tested because it was tested on April 5th. The variable bore ram (VBR's) were tested with 3-1/2" pipe. During this period, the Rig Tool Pushers and Well Site Leader's changed out. The AOGCC North Slope Inspector's office was called after the test to explain the results. In summary, the heater blower motor failure created a distraction and altered the planned timing for completing the well. Additionally, lack of effective communication was a contributing factor. The BOPE test was not conducted to the standard in which we expect. We have taken several actions to address this across our organization. 1. Communicate the incident to all operations. 2. Coach Well Site Leader's regarding BOPE testing timing, especially when BOPE test frequency is interrupted by an unplanned test and the selection of the proper test joint size after landing a completion. 3. Ensure Rig Tool Pushers and Well Site Leader's have effective on-site communication regarding BOPE testing requirements and timing. 4. Ensure Well Site Leader's are on-site at the beginning of each BOPE test to ensure the plan meets regulatory requirements. I will be out of the office May 3-28. If you have any questions, please contact Ryan Daniel (email address above). Regards, 5/18/2010 Nabors 4ES, 9-25 BOPE Test summ~ ~ Page 2 of 2 Harold R. Engel (Harry) Engineering Team Leader Integrity Management, Alaska Drilling & Wells 907-564-4194 office 5/18/2010 09-25i (PTD 184-028) Sundry 3016 Page 1 of 1 Schwartz, Guy L (DOA) From: Bjork, David (Northern Solutions) [David.Bjork@bp.com] Sent: Tuesday, April 06, 2010 10:18 AM To: Schwartz, Guy L (DOA) Subject: RE: 09-25i (RTi? 184-028} Sundry 310-016 Thanks for the help and prompt response! From: Schwartz, Guy L (DOA) [mailto:guy.schwartz@alaska.gov] Sent: Tuesday, April 06, 2010 10:15 AM To: Bjork, David (Northern Solutions) Subject: RE: 09-25i (PTD 184-028) Sundry 310-016 Dave, Your request for a BOP test waiver is approved based on the information you supplied. If anything changes please contact me. Guy Schwartz } ' ~„~~t,c.~t- Senior Petroleum Engineer AOGCC 793-1226 (office) 444-3433 (cell} From: Bjork, David (Northern Solutions) [mailto:David.Bjork@bp.com] Sent: Tuesday, April 06, 2010 10:11 AM To: Schwartz, Guy L (DOA) Cc: Reem, David C; Willingham, James M Subject: 09-25i (PTD 184-028) Sundry 310-016 Guy, As we discussed earlier this morning. 4ES is currently on 09-25i. Our 7 days BOP test interval is due tonight at midnight (04/06/10). We are currently running completion and should have the tubing hanger landed some time this evening. Our next operation is to circulate warm seawater, corrosion inhibited seawater followed by diesel freeze protect and setting the packer. Our best guess on timing is we would be in the middle of the circulation / packer setting around midnight. We are formally asking to waive the upcoming BOP test as we will be wrapping up the well ~12 hrs after the time limit. Please call with questions or comments. Regards, Dave Bjork 564 5683 4/6/2010 DS09-25i Incident on 04_04_2010 • • Page 1 of 1 Regg, James B (DOA) From: Anderson, Brett [Brett.Anderson@bp.com] Sent: Sunday, April 04, 2010 4:42 PM To: Regg, James B (DOA) Cc: Willingham, James M; NSU, ADW Drlg Rig 4ES Subject: DS09-25i Incident on 04_04_2010 Jim, ~¢ - ~-z~ ~~t ~~ - ~ Sys - ~ I am writing to let you know that a decision was made to close the annular preventor on Nabors 4ES this morning about 10:45 in response to a minor gas influx. I talked to both Bob Noble and Lou Grimaldi shortly after. The following is a short description of the events: While displacing to clean seawater the driller noticed an increase in his return flow. Driller visually checked the well and noticed quite a bit of gas activity. Notified Toolpusher who was on the rig floor at the time. The driller shut down the pumps and observed the fluid level dropping and the gas activity increasing. Driller topped off the hole, stopped all fluid transfers in the pits and had the pits strapped. After 5 minutes of observation with the pumps running the gas activity did not slow down and there was a 2 bbl gain. Driller and Toolpusher made the decision to shut-in the well by closing the annular preventer. WSL notified RWO Superintendant and AOGCC at ~ 11:00 am, approximately 15 minutes after the well was shut in. Driller and Toolpusher started circulating out the gas through the choke and the gasbuster at ~2 bpm and 320 psi. Mill depth at time of influx was 12,954' MD with top of perfs at 12,967' MD. Continued circulating until surface to surface strokes was achieved. Shut down the pumps and shut in the choke; SIDPP = 10 psi, SICP = 10 psi. Called to pits to verify no returns and cleared the floor. Opened up the annular and performed a visual flow check -well was dead. Due to deviation of well decision was made to circulate a bottoms up at 5 bpm to clean up well. Thank you, Brett Anderson BPXA WSL Nabors 4ES 907-659-4608 r..s ti,.ti ~ _. 4/5/2010 4-ES • • Page 1 of 1 Regg, James B (DOA) From: Regg, James B (DOA)'~~~, 3~~t(to Sent: Wednesday, March 31, 2010 3:34 PM To: 'NSU, ADW Drlg 4ES Toolpusher' ,~ Cc: DOA AOGCC Prudhoe Bay ,,, ~ b l ~ Jam' Subject: RE: 4-ES ~~ Thank you for the information. Your request to replace the defective existing choke hose with a 2-inch high pressure hose with 2-1/16-inch 5k psi x 1502 flange on both ends is approved as a temporary solution. If installation of the replacement (per requisition described below) takes longer than April 6 to complete, please contact me about a time extension. Jim Regg AOGCC 333 W.7th Avenue, Suite 100 Anchorage, AK 99501 907-793-1236 From: NSU, ADW Drlg 4ES Toolpusher [mailto:NSUADWDrIg4ESToolpusher@BP.com] Sent: Wednesday, March 31, 2010 2:39 PM To: Regg, James B (DOA) Subject: 4-ES Jim, 4-ES tested Bop's yesterday March 30,2010 with Chuck Scheve witnessing test. Kill line 3 1/8" her passed test and after opening the valve the stem packing began leaking. That was replaced with a new Hcr and retested all good. All tests were performed as per permit to 4000 psi. This morning a floorhand doing his checks noticed 2 places on the 2" kill line that had bubbling. I checked NOC yard, Rig 9 ES and Rig 7 ES & 16E for a replacement there was none available to me on the slope. I ordered a replacement line from Alaska Rubber and supply in anchorage this morning 3-31-10 Purchase Requisition # 9157555and spoke to Lance there he said they could have the new replacement hose sent to me by Tuesday April 6th at which time I could change it out. I would like permission to install a 2 1/16" 5k x 1502 flange on each end and install a 2" high pressure hose in between the two and remove the defective hose from service until my new hose arrives on Tuesday. After installation the line would be tested as permit states and charted. Please advise Toby Bordelon Nabors 4-ES 3/31/2010 • • SEAN PARNELL, GOVERNOR Mr. David Reem Engineering Team Leader BP Exploration (Alaska), Inc. P.O. Box 196612 Anchorage, Alaska 99519-6612 Re: Prudhoe Bay Field, Prudhoe Bay Oil Pool, PBU 09-25 Sundry Number: 310-016 Dear Mr. Reem: ~~ ,0 ~$~ Enclosed is the approved Application for Sundry Approval relating to the above referenced well. Please note the conditions of approval set out in the enclosed form. When providing notice for a representative of the Commission to witness any required test, contact the Commission's petroleum field inspector at (907) 659-3607 (pager). As provided in AS 31.05.080, within 20 days after written notice of this decision, or such further time as the Commission grants for good cause shown, a person affected by it may file with the Commission an application for rehearing. A request for rehearing is considered timely if it is received by 4:30 PM on the 23rd day following the date of this letter, or the next working day if the 23rd day falls on a holiday or weekend. A person may not appeal a Commission decision to Superior Court unless rehearing has been requested. Sincerely, Daniel T. Seamount Chair C~ DATED this day of January, 2010 333 W. 7th AVENUt=, SUITE 100 ANCHORAGE, ALASKA 99501-3539 PHONE (907) 279-1433 FAX (907) 276-7542 Encl. STATE OF ALASI(A ALAS~IL AND GAS CONSERVATION COMMIS~N APPLICATION FOR SUNDRY APPROVAL 20 AAC 25.280 ~EC~rv~~~ JAN 2 ~ 2a~a Alaska Oil 8 Bu Cana. Commission 1. Type of Request: A11Ch9f'6Q9 ^ Abandon ^ Plug for Redrill ^ Perforate New Pool ,® Repair Well ^ Change Approved Program ^ Suspend ^ Plug Perforations ^ Perforate ®Pull Tubing ^ Time Extension ^ Operations Shutdown ^ Re-Enter Suspended Well ^ Stimulate ^ Alter Casing ^ Other 2. Operator Name: 4. Current Well Class: 5. Permit To Drill Number BP Exploration (Alaska) Inc. ^ Development ^ Exploratory 184-028 3. Address: , ®ServiCe ^ Stratigraphic 6. API Number: P.O. Box 196612, Anchorage, Alaska 99519-6612 50-029-21083-00-00 7. If perforating, closest approach in pool(s) opened by this operation to nearest 8. Well Name and Number: property line where ownership or landownership changes: PBU 09-25 - Spacing Exception Required? ^ Yes ®No 9. Property Designation: 10. Field /Pool(s): , ADL 028327 & 028345 Prudhoe Bay Field / Prudhoe Bay Oil Pool 1 L PRESENT WELL CONDITION SUMMARY Total Depth MD (ft): Total Depth TVD (ft): Effective Depth MD (ft): Effective Depth TVD (ft): Plugs (measured): Junk (measured): 13450' - 9212' 13402' 9180' 12443' None Casin Len h Size MD TVD Burst Colla Structural Conductor 2 4 470 Surface 2 13-3/8" 2585' 2348' 4 2670 Intermediate 12974' / " 12974' 8902' 687 4760 Production Liner 7 9' 7" 12 ' - 13445' 8695' - 208' 160 7020 Perforation Depth MD (ft): Perforation Depth TVD (ft): Tubing Size: Tubing Grade: Tubing MD (ft): 12967' - 13197' 8898' - 9046' S-1/2" 17# x 4-1/2", 12.6# L-80 12691' Packers and SSSV Type: 9-5/8" x 4-1/2" Baker'FHL' packer Packers and SSSV 12588' / 8660' MD (ft) and TVD (ft): 12. Attachments: 13. Well Class after proposed work: ® Description Summary of Proposal ^ BOP Sketch ^ Exploratory ^ Development ®Service ^ Detailed Operations Program 14. Estimated Date for 15. Well Status after proposed work: Commencing Operations: February 20, 2010 ^ Oil ^ Gas ^ WDSPL ^ GSTOR ^ Abandoned 16. Verbal Approval: Date: ^ WINJ ^ GINJ ®WAG ~. ^ Plugged ^ SPLUG Commission Representative: 17. I hereby certify that the foregoing is true and correct to the best of my knowledge. Contact David Bork 564-5683 Printed Name avid Reem Title Engineering Team Leader /'~ , Prepared By NameMumber- Signature l./ ~, Phone 564-5743 Date ~- Z / - Zp /~} Terrie Hubble, 564-4628 Commission Use Onl Conditions of approval: Notify Commission s hat a representative may witness ~~~' ,,. C/~ ~ ~ Sundry Number: ^ Plug Integrity t10 BOP Test L7 Mechanical Integrity Test ^ Location Clearance of s~:, lJ~I Tsfi ~ ~~ P Other. / , {` ~.SOf~~S~ A17nw+~. IC3~ `,rs1~h Subsequent Form Required: / ~ • ~j/O 7 APPROVED BY / ~/~~ Approved By: COMMISSIONER THE COMMISSION Date ~~ ~~ ~2~8~0 R E G i N A L Submit In Duplicat O ~~ • • by GPn~ 09-25 Expense Rig Workover Current Status: The well is currently shut in and secured with a retrievable packer and slickline plug set in the tubing. Scope of Work: Repair T x IA communication. Pull 5-'/Z" L-80 completion, Replace Casing Pack-offs, run 5-"/" L-80 completion. MASP: 2,370 psi Well Type: Injector Estimated Start Date: Production Engineer: Intervention Engineer: February 20, 2010 Justin Nash David Bjork Pre-Ria Work Reauest: F 1 Fluid-pack wellbore and CMIT TxIA to 4,000 psi, MIT-OA to 1,000psi record LLR as necessa . E 2 Power Jet cut 5-%2" L-80 tubing at 12,398' MD, in the middle of the first full joint above the acker at 12,438'. Reference tubin tall dated 4/06/1984 and AWGRS 7/03/08. F 3 Circulate well with 8.6 seawater and freeze rotect to 2000'. W 4 Check the tubing hanger lock down screws for free movement. Completely back out and check each lock down screw for breaka a check one at a time . PPPOT-T 8~ IC. W 5 Set a BPV in the tubin han er. O 6 Remove the wellhouse & flow line. Level the ad as needed for the ri . Proposed Procedure 1. MIRU. ND tree. NU BOPE with 3-%" x 6" VBR pipe rams. Pressure test Blind Rams and VBR's to 4000psi, Annular to 3,500psi. Circulate out freeze protection fluid and circulate well to clean seawater through the cut. 2. Pull and LD 5-'/Z" tubing string to the cut. 3. Change 9-5/8" casing packoff. 4. Pull 9-5/8" x 4-%" FHL packer assembly 5. RIH and scrape the casing. 6. Run 5-'/2" L-80 completion with HES TNT packer. Position packer at 12,540' MD. 7. Displace the IA to packer fluid and freeze protect to 2000' MD. 8. Set the Packer, test tubing and IA to 4,000 psi. 9. Set BPV. ND BOPE. NU and test tree. RDMO. • by cr y 09-25 Expense Rig Workover Current Status: The well is currently shut in and secured with a retrievable packer and slickline plug set in the tubing. Scope of Work: Repair T x IA communication run 5-'h" L-80 comp/letion. MASP: 2370psi Well Type: Injector Estimated Start Date: Production Engineer: Intervention Engineer: February 20, 2010 Justin Nash David Bjork Pre-Ria Work Reauest: Pull 5-'/z" L-80 completion, Replace Casing Pack-offs, V ~~~~®~ ~LS!• F 1 Fluid-pack wellbore and CMIT TxIA to 4,000 psi, MIT-OA to 1,000psi record LLR as necessa E 2 Power Jet cut 5-'/z" L-80 tubing at 12,398' MD, in the middle of the first full joint above the acker at 12,438'. Reference tubin tall dated 4/06/1984 and AWGRS 7/03/08. F 3 Circulate well with 8.6 seawater and freeze rotect to 2000'. W 4 Check the tubing hanger lock down screws for free movement. Completely back out and check each lock down screw for breaka a check one at a time . PPPOT-T & IC. W 5 Set a BPV in the tubin han er. O 6 Remove the wellhouse & flow line. Level the ad as needed for the ri . Proposed Procedure 1. MIRU. ND tree. NU BOPE with 3-'/z" x 6" VBR pipe rams. Pressure test Blind Rams and VBR's to 4000psi, Annular to 3,500psi. Circulate out freeze protection fluid and circulate well to clean seawater through the cut. 2. Pull and LD 5-'h" tubing string to the cut. ~3~ Pull 9-5/8" x 4-1/z" FHL packer assembly 4 Change 9-5/8" casing packoff. ~ •ZSl'O 5. RIH and scrape the casing. 6. Run 5-'/z" L-80 completion with HES TNT packer. Position packer at 12,540' MD. 7. Displace the IA to packer fluid and freeze protect to 2000' MD. 8. Set the Packer, test tubing and IA to 4,000 psi. 9. Set BPV. ND BOPE. NU and test tree. RDMO. I TREE = FMC GEN 3 W@LFiEAD = FMC ACTUATOR = AXELSON KB. ELEV = 55' BF. ELEV = KOP = 900' Max Angle = 59 @ 3700' Datum MD = 12900' Datum TVD = 8800' SS 13-3/8" CSG, 72#, L-80, ID = 12.347" • os-is I I 2604' I Minimum ID = 3.725" @ 12678' 4-1/2" OTIS XN NIPPLE . 5-1/2" TBG-PC,17#, L-80, .0232 bpf, ID = 4.892" 12577' TOP OF 4-1/2" TBG-PC 12577' 2385' I-15-1/2" OTIS RQM SSSV NIP, ID = 4.562" 12~- -~4-1/2" LWR PKR ID = ??? (07/03/08) 12449' 4-1/2" X NIP, ~ = 2.313" (07/03!08) 12443' PX PLUG (07103/08) 12452' a-1/2° wLEG, ID = ??? (07/03/08) 12563' 5-1/2" BAKER PBRASSY 12577' H5-1/2" x 4-112" XO 19-5/8" X 4-1/2" BAKER FHL PKR I TOP OF 7" LNR I~ 12646' 14-1/2" TBG-Pr;,12.6#, L-80, .0152 bpf, ID = 3.958" I-i 12691 19-5/8" CSG, 47#, L-80, ID = 8.681" PERFORATION SUMMARY REF LOG: BHCS ON 04/02/84 ANGLE AT TOP PERF: 50 @ 12967' Note: Refer to Production DB for historical perf data S¢E SPF INTERVAL Opn/Sqz DATE 3-3/8" 6 12967 - 13017 C 10/24/96 3-3/8" 5 13035 - 13075 C 03/28/95 3-3/8" 5 13103 - 13123 C 03/27/95 3-3/8" 4 13137 - 13197 C 03/27!95 7" LNR, 29#, L-80, .0371 bpf, ID = 6.184" 11 13445• TD 13450' 72i 678' I-i4-112" OTIS XN NIP, ID = 3.725" I 12690' 4-1/2" BAKER SHEAROUT SUB 12691' 4-1/2" TUBING TAIL 12675' ELMD TT LOGGED 05/11 /92 DATE REV BY COMMENTS DATE REV BY COMMENTS 04/07/84 ORIGINAL COMPLETION 02/18/08 GS/TLH PLUG SET (01/28/08) 09/23/05 MORITLH PXN TTP SET (08/28/05) 04/18/08 JCMITLH PLUG PULLED (04/05/08) 01/06/06 RPHIPJC WANERSAFETYNOTE 08/10/08 JKD/TLH LWRPKRw/PLUG SET(07/03/Ot 04/15/06 WTS/PA PXN TTP PULLED (04/05/06) 09/09/06 CJN/TLH PXN TTP SET 03/05/07 PJPITLH PLUGS PULLED (09 & 10 2006) PRUDHOE BAY UNIT WELL: 09-25 PERMff No: 84-028 API No: 50-029-21083-00 SEC 12 T10N R15E 1789.88 FEL 4188.97 FNL BP 6cploration (Alaska) TREE = FMC GEN 3 09-25 4VELLHF~4D = FMC A~TUA-TOR= AXELSON KB. ELEV = 55' BF. ELEV = KOP = 900' Max Angle = 59 @ 3700' Datum MD = 12900' Datum TV D = 8800' SS 13-3/8" CSG, 72#, L-80, ID = 12.347" 2200' S-1/2" HES X NIP, ID = 4.562" I 2604' I Minimum ID = 3.725" @ 12,685' 4-1 /2" OTIS XN NIPPLE 5-1/2" TG11,17#, L-80, ID = 4.892" 12,540' 12,508' 5-1/2" HES X NIP, ID = 4.562" 12540' 9-5/8" X 5-1/2" HES TNT PKR 12546' 5-1 /2" X 4-112" XO TOP OF 7" LNR I 12646' I (4-1/2" HES X NIP, 3.812" ID 12,685' 4-1/2" HES XN NIP, 3.725" ID 4-1/2" TG11,12.6#, L-80, ID = 3.958" 12,703' 12,703' 4-1/2" WLEG 9-5/8" CSG, 47#, L-80, ID = 8.681" I 12974' I PERFORATION SUMMARY REF LOG: BRCS ON 04/02/84 ANGLE AT TOP PERF: 50 @ 12967' Note: Refer to Production DB for historical perf data SIZE SPF INTERVAL Opn/Sqz DATE 3-3/8" 6 12967 - 13017 C 10/24/96 3-3/8" 5 13035 - 13075 C 03/28/95 3-3/8" 5 13103 - 13123 C 03/27/95 3-3/8" 4 13137 - 13197 C 03/27/95 7" LNR 29#, L-80, .0371 bpf, ID = 6.184" I TD I 13445' I I 13450' I DATE REV BY COMMENTS DATE REV BY COMMENTS PRUDHOE BAY UNIT 04/07/84 ORIGINAL COMPLETION 02/18/08 GS/TLH PLUG SET (01/28/08) WELL: 09-25 09/23/05 MOR/TLH PXN TTP SET (08/28/05) 04/18!08 JCMITLH PLUG PULLED (04/05/08) PERMfT No: 84-028 01/06/06 RPH/PJC WANERSAFETY NOTE 08/10/08 JKD/TLH LWRPKRw/PLUG SET(07/03!0 8) API No: 50-029-21083-00 04/15/06 WTS/PAG PXN TTP PULLED (04/05/06) SEC 12 T10N R15E 1789.88 FEL 4188.97 FNL 09/09/06 CJN/TLH PXN TTP SET 03/05/07 PJPITLH PLUGS PULLED (09 8 10 2006) BP Exploration (Alaska) Page 1 of 1 Schwartz, Guy L (DOA) From: Schwartz, Guy L (DOA) Sent: Monday, January 25, 2010 9:55 AM To: 'Bjork, David (Northern Solutions)' Subject: RE: DS 9-25 RWO (PTD 184-028) Dave, Yes, Send a revised. I was thinking the same thing since you already have a tested barrier (t.tail plug before packer is pulled) Guy Schwartz Senior Petroleum Engineer AOGCC 793-1226 (office) 444-3433 (cell) From: Bjork, David (Northern Solutions) [mailto:David.Bjork@bp.com] Sent: Monday, January 25, 2010 9:47 AM To: Schwartz, Guy L (DOA) Subject: RE: DS 9-25 RWO (PTD 184-028) Guy, We will attempt to pull the casing pack-off through the BOP stack, and should not need a downhole barrier. With that said, it would make more sense to change the casing pack-off before we pull the packer. Just in case we have trouble changing the pack-off and have to nipple down. If that sounds OK I will send a revised scope of work. thanks, Dave From: Schwartz, Guy L (DOA) [mailto:guy.schwartz@alaska.gov] Sent: Monday, January 25, 2010 9:26 AM To: Bjork, David (Northern Solutions) Subject: DS 9-25 RWO (PTD 184-028) Dave, In reviewing the RWO procedure outline you state changing out the 9 5/8" casing packoffs. What are you using for downhole barriers ? .... It appears you will have pulled the packer by this time. I assume you will set a RBP but just want to make sure it is documented. Thanks, Guy Schwartz Senior Petroleum Engineer AOGCC 793-1226 (office) 444-3433 (cell) 1/25/2010 • 1`-7~ ~ AS s7e~~ 1~ Patti Phillips Pad Engineer BP Exploration (Alaska), Inc. PO Box 196612 Anchorage, AK 99519 SARAH P,4L/N, GOVERAIOR 333 W. 7th AVENUE, SUITE 100 ANCHORAGE, ALASKA 99501-3539 PHONE (907) 279-1433 FAX (907) 276-7542 Re: Prudhoe Bay Field, Prudhoe Bay Oil Pool, PBU 09-25 ~ `~..$ Sundry Number: 308-.155 Ui( ~~~i~E®JUN ~ ~ 2D08 ~~ Dear Ms. Phillips: Enclosed is the approved Application for Sundry Approval relating to the above referenced well. Please note the conditions of approval set out in the enclosed form. When providing notice for a representative of the Commission to witness any required test, contact the Commission's petroleum field inspector at (907) 659-3607 (pager). As provided in AS 31.05.080, within 20 days after written notice of this decision, or such further time as the Commission grants for good cause shown, a person affected by it may file with the Commission an application for rehearing. A request for rehearing is considered timely if it is received by 4:30 PM on the 23rd day following the date of this letter, or the next working day if the 23rd day falls on a holiday or weekend. A person may not appeal a Commission decision to Superior Court unless rehearing has been requested. Sincerely, ~~ ~.-- Cathy P. Foerster Commissioner DATED this~l~~day of June, 2008 Encl. M' O~ 1Z ~ as ~ ~ Y ~` • ~ ~b STATE OF ALASKA //~' ~ ALASKA OIL AND GAS CONSERVATION COMMISSION APR 2 4 2 ; ~ APPLICATION FOR SUNDRY APPROV~~a Oil & Gas Cons. Commission 20 AAC 25.280 1. Type of Request: Abandon Suspend Operational shutdown Perforate Waiver Othe Alter casing ^ Repair well ^~ Plug Perforations^ Stimulate ^ Time Extension ^ TUBING PATCH Change approved program ^ Pull Tubing ^ Perforate New Pool^ Re-enter Suspended Well ^ 2. Operator Name: 4. Current Well Class: 5. Permit to Drill Number: BP Exploration (Alaska), Inc. Developmeni^ Exploratory ^ 184-0280 " 3. Address: P.O. Box 196612 Stratigraphic^ Service Q 6. API Number. Anchorage, AK 99519-6612 50-029-21083-00-00 7. If perforating, closest approach in pool(s) opened by this operation to nearest 8. Well Name and Number: property line where ownership or landownership changes: PBU 09-25 Spacing Exception Required? Yes ^ No ^ 9. Property Designation: 10. KB Elevation (ft): 11. Field/Pools(s): ADLO-028345 ' 55 KB' PRUDHOE BAY Field / PRUDHOE BAY Pool 11. PRESENT WELL CONDITION SUMMARY Total Depth MD (ft): Total Depth TVD (ft): Effective Depth MD (ft): Effective Depth TVD (ft): Plugs (measured): Junk (measured): 13450 ~ 9211.78 13137 9013 NONE NONE Casing Length .Size MD TVD Burst Collapse CONDUCTOR 80' 20" URFACE 80' SURFACE 80' SURFACE 2530' 13-3/8" 72# L-80 URFACE 2604' SURFACE 2347' PRODUCTION 12919' 9-5/8" 47# L-80 URFACE 12974' SURFACE 8908' LINER 799' 7" 29# L-80 12646' 13445' 8695' 9208' Perforation Depth MD (ft): Perforation Depth TVD (ft): Tubing Size: Tubing Grade: Tubing MD (ft): SEE ATTACHMENT - - 5-1/2" 17# L-80 SURFACE - 12577' - - 4-1/2" 12.6# L-80 12577' - 12691' Packers and SSSV Type: 9-5/8"x4-1/2" bakerfhl packer Packers and SSSV MD (ft): 12588' 12. Attachments: Descriptive Summary Proposal ~ 13. Well Class after proposed work: Detailed Operations Program ^ BOP Sketch ^ Exploratory ^ Development ^ Service Q 14. Estimated Date for 15. Well Status after proposed work: Commencing Operations: 5/8/2008 OIL ^ GAS ^ PLUGGED ~ ABANDONED ^ 16. Verbal Approval: Date: WAG ^ GINJ ^ WINJ Q WDSPL ^ Commission Representative: Prepared by Gary Preble 564-4944 17. I hereby certify that the foregoing is true and correct to the best of my knowledge. Contact Patti Phillips Printed Name Patti Phillip Title Pad Engineer Signature Phone 564-4578 Date 4/24/2008 COMMISSION USE ONLY Conditions of approval: Notify Commission so that a representative may witness Sundry Number: Plug Integrity ^ BOP Te st ~ Mechanical Integrity Test ~ Location Clearance ^ '' Other: 3~C7 ~S`c `~~ \ RS~S . ~~.. ,i~~~ P~ ~ 2Qd~ Subsequent Form Required: ~o ~` APPROVED BY r~~ A d b pprove y: COMMISSIONER THE COMMISSION Date: Form 10-403 R~vised 06/2006 ~ p-~ ~ ~ I ~ l~ ~ ~ Submit in Duplicate 09-25 184-0280 PERFORATION ATTACHMENT MDT MDB TVD TVD 5/9/1985 3/27/1995 3/28/1995 12/8/1995 10/24/1996 12 967 12,970 8727 ~ PER 12 967 12 997 8727 8898 ..~ - PER 12 967 13,017 8727 8930 PER 12 970 12 997 8900 8898 RPF 12 997 13,010 8898 8925 RPF 12 997 13 017 8898 8930 RPF RPF 13 010 13,017 8925 8930 RPF 13,035 13 055 8942 8954 PER RPF RPF 13,035 13 075 8942 8967 PER 13 055 13,075 8954 8967 RPF 13103 13,123 8985 8998 PER RPF 13137 13,157 9077 9020 RPF 13137 13,197 9007 9046 PER 13157 13,197 9020 9046 PER AB ABANDONED PER PERF APF ADD PERF RPF REPERF BPP BRIDGE PLUG PULLED SL SLOTTED LINER BPS BRIDGE PLUG SET SPR SAND PLUG REMOVED FCO FILL CLEAN OUT SPS SAND PLUG SET FIL FILL SQF SQUEEZE FAILED MIR MECHANICAL ISOLATED REMOVED SQZ SQUEEZE MIS MECHANICAL ISOLATED STC STRADDLE PACK, CLOSED MLK MECHANICAL LEAK STO STRADDLE PACK, OPEN OH OPEN HOLE. • • ~~'~~s' ~~,i~~ To: J.Bixby/C.Olsen Date: June 3, 2008 GPB Well Ops Team Leads From: Jennifer Julian, Senior Wells Engineer Subject: 09-25i Extended Length Tubing Patch Est. Cost: $400 M AFE PBD09WL25-N IOR: 150 BOPD Pattern: RED.. Please run a 3937' 2-7/8" 2-7/8" jointed pipe patch to be set in 5-1/2" tubing. Patch will be set from 8505-12442'. This procedure includes the following major steps: 1 E Run Weatherford 5-1/2" L-80 lower packer w/ tailpipe assembly with tubing plug installed (pre extended length patch) 2 F CMIT Txl. Establish LLR if it fails 3 C Run 3937'of 2-7/8" L-80 jointed extended length patch. MIT-IA. **Will require scaffolding and 2-3/8" or 1.75" QT1200 CT 4 F CMIT Txl. Establish LLR if it fails. (post extended length patch) 5 S Pull TTP(post extended length patch) Status: SI due to TxIA communication Last Test: 07/26/2007: 5137 bwpd @ 1617 psi Max Deviation: 59° @ 3700' Min tD: 3.725" @ 12678' XN Nipple Last Tag: 10/05/2007: tag soft bottom @ 13145 ELMD. recovered schmoo Last DH Op: 04/05/2008 -Rana 4.53" drift after WRP diagnostics Latest H2S: NA -injector. DS 09 is an H2S site Last SBHPS: 08/21/2005 3890 psi and 156°F @ 8800' TVD Current est. SBHP from 2007 pressure map is 3350 psi. 9-25i is an injector with tubing x IA communication. The objective of this patch procedure is to repair communication and restore well to injection. Getting this injector online will greatly improve pattern health from bad (red) to good (green). This well is located east of the Sag River and this work will require scaffolding. The patch will be set from 8505-12442'. Reference PDS caliper 10/07/06. The lower packer (with tailpipe assembly with a plug installed) will be set on eline. This lower assembly will be pressured tested prior to moving on location and will provide the necessary barrier to run the upper assembly. All material will be Carbon Steel L-80 (injector) • • . by . _.~._ .~, ,,~ h i~i~vi` To: J.Bixby/C.Olsen GPB Well Ops Team Leads From: Jennifer Julian, Senior Wells Engineer Subject: 09-25i Extended Length Tubing Patch AFE PBD09WL25-N Date:/April 20, 2008 est. Cost: $400 M IOR: 150 BOPD Please run a 3937' 2-7/8" 2-7/8" jointed pipe patch to be set in~1/2" tubing. Patch will be set from 8505-12442'. This procedure includes the followi major steps: 1 E Run Weatherford 5-1/2" L-80 lower packer /tailpipe assembly with tubing plug installed (pre extended length p ch) 2 F CMIT Txl. Establish LLR if it fails 3 C Run 3937'of 2-7/8" L-80 jointed extend length patch. MIT-IA. **Will require Work Platform and 2- 8" or 1.75" QT1200 CT 4 F CMIT Txl. Establish LLR if it fails. ( st extended length patch) 5 S Pull TTP(post extended length pat ) Status: SI due to TxIA communicatio ~~~R'~~"'""''° Last Test: 07/26/2007: 5137 bwpd @ 17 psi ,~ Max Deviation: 59° @ 3700' i(Q ~ `'~ .~ Min ID: 3.725" @ 12678' XN Nip Last Tag: 10/05/2007: tag soft. bot m @ 13145 ELMD. recovered schmoo Last DH Op: 04/05/2008 -Rana 4. "drift after WRP diagnostics Latest H2S: NA -injector. DS 09 ' an H2S site Last SBHPS: 08/21/2005 3890 psi nd 156°F @ 8800' TVD Current est. SBHP from 2007 pressu map is 3350 psi. 9-25i is an injector with tubing IA communication. The objective of this patch procedure is to repair communic ion and restore well to injection. This well is located east of the Sag River and this w rk is planned for the 2008 ice season. The patch will be set from 85 -12442'. Reference PDS caliper 10/07/06. The lower packer (with tailpipe assem with a plug installed) will be set on eline. This lower assembly wilt be pressure est prior to moving on location with the Klondike and will provide the necessary ba ier to run the upper assembly. All material will be Cagf~on Steel L-80 (injector) 2-7/8" 6.5# L80 EUE8RD pipe has been ordered. There is plenty of it on site as well as all sizes of space out pups readily available at CSP. Contact is Les Peck or Jim Bolling to call out the pipe for the Klondike (659-4003). NOTE: Procedure will require 2-3/8" coil. Alternatively, 1-3/4" Quality Tubing QT 1200 can be used. A coilcade has been run and is attached. The results of the CoiICADE report indicate that this program is within the operational limits of either the1-3/4" QT 1200 or the 2-3/8" HS-90 CT. The 2- 3/8" string has 10,000 Ibf additional pull. NO lockup will be experienced while RIH in either case. The comparison summary of the two strings is below. QT 1200 1-3/4" CT String WOB at 8201' = 9267 Ibf WOB at 12435' = 8596 Ibf Available Pull at 8201' = 33,000 Ibf HS-90 2-3/8" CT String WOB at 8201' = 14228 Ibf WOB at 12435' = 12123 Ibf Available Pull at 8201' = 43,000 Ibf Please contact Jennifer Julian at 564-5663 (office) 274-0929 (home), 240-8037 (cell) or Doug Cismoski 564-4303 (office) 345-3662 (home), 240-8041 (cell) with any questions or comments. Cc: Well File 2 • EL Set 5-1/2" L-80 Lower Weatherford Packer with Tailpipe Assembly Bottom packer will have a tail pike assembly with Halliburton PXN plug in place and W/L entry guide for well control. `Well was drifted with Weatherford dummy patch on 10/5/07, and most recently with a WRP drift on 4/5/08. 1. Shoot T, IA & OA fluid levels. Record WHPs and bleed off all pressures to 0. 2. Load and kill tubing and IA if necessary (probably won't be required-water injector, should be on vacuum). Pump enough diesel freeze protect and sufficient volume for coil displacement to leave the well freeze protected after the patch is run, if possible. LLR tubing x IA is 1.4 bpm Ca? 2000 psi (from 08/17/07 LDL). r Current est. SBHP from 2007 pressure map is 3350 psi. G 53'~`~-~ ~-~~ ~ ~ p ~M ~ 3. RU EL and make up lower patch assembly per Weatherford procedure ~~~ 4.530 L-80 Eclipse Series III Model PB Retrievable Packer with tailpipe assembly with Halliburton PXN plug in place (Wireline Entry Guide down) Weatherford recommends running the nipple on a pup joint to keep from potentially interfering with the setting of the packer / or retrieval of the Prong and the X lock. 4. RIH at maximum of 60 FPM, exercising caution running the assembly through down-hole restrictions. 5. Gently tag crossover and log up. Set lower Weatherford Packer assembly in the middle of the 2~d full joint of tubing above the packer at 12442' reference PDS caliper 10-7-06. Ensure that sealing element is not set near a collar. 6. Log up past 8300' to calculate blank pipe spacing for upper patch assembly. RDMO. Fullbore Confirm Lower Packer Integrity 7. Perform combo MIT T x IA to 2000# to insure bottom packer is holding and the bottom packer is set below all tubing holes. Establish LLR if it fails. Pre CT Upper Packer Assembly Prep 8. Remove well house and prep well for scaffolding. a. Ensure that the lateral and gaslift line is depressured. b. Service and test tree valves. c. Shoot T, IA, and OA fluid levels. Bleed all pressures to 0 psi. 3 • Patch Pre-Job Planning and Safety • Refer to CTD Liner Running and Cementing Recommended Practice (edited copy is attached). This RP is a good reference. MU assembly as .described below. Space out patch to position upper sealing element at 8505' (middle of the 100th full joint above the packer) reference PDS caliper 10-7-06. Total upper assembly length is about 3937'. Install pup joints to achieve the desired length. CT Patch Procedure 9. MIRU work platform scaffolding. NU stack. Stack will be a 7-1/16" mud cross, followed by a 7-1/16" Quad stack dressed as follows: (bottom to top) 2-3/8"-3- 1/2" variable pipes, 2-7/8" slip-pipe, 2-3/8" slip-pipe, combo-blind/shear. NU 7- 1/16" annular on the top. Stack should be spaced out so the top of the annular is at wellwork platform floor level. Use 7-1/16" flanged spools below stack and/or 7" quick connect risers above 10. Function test and PT the stack, prior to the arrival of the coil unit if possible. Make up test joints and arrange with Schlumberger and CH2MHill to have what is necessary to do the BOP test prior to arrival of CTU. 11. Arrange for delivery of the following to be set on pipe racks. (Contact is Les Peck or Jim Bolling at warehouse at 659-4003). Contact Nabors @ 659-2439 or pager 659-3645 for the pipe racks. • 145 2-7/8" L-80 6.5# EUE8rd blank liner joints (assumes 30' joints and 10% rejection, may want more). According to Chris Wooster there is plenty of it at Prudhoe as well as all sizes of space out pups readily available 12. Rabbit the tubing and install the nubbins, tally and number the joints and load as much tubing as safely possible and for ease of deployment prior to the job. a. A 3.5" lifting nubbins and a rabbit have been made for the work platform. b. During the pre-job meeting, ensure pipe is strapped without the threads 13. RU CT. Pig the CT with the maximum diameter for the chemical cutter used if needed. This may be have been completed prior but ensure current CT tracking log indicates this. If the last operation was cementing or sand dump, it would be prudent to ensure there isn't any debris in the coil that could end up on the ball seat, or worse, not allow a chemical cut. 14. Monitor returns to ensure well is dead. Conduct no-flow tests. 15. MU crossover and TIW valve on top 2 3/8" safety joint. Position this assembly in the tubing board for quick access. Hold liner running well control drill with the safety joint so personnel are prepared to stab it in short order as needed. 4 • • 16. BHA: IVCake up blank liner assembly w/3" x 6' Weatherford seal assembly as per normal running procedure. PU the top Packer BHA consisting of CTC, swivel, XO, 1 or 2 Jts. PH6, XO, Hyd. Dis., packer running tool, and top packer. RIH. ,~ t Note: Ensure dual back pressure valve is not run due to the plug set in the lower assembly. Description OD ID Length Depth Depth (top to bottom) (max) (min) (feet) (top) (bottom) 2 3/8" Coil Connector h Lockable. Swivel i H draulic Disconnect 7/8"ball j) TBD TBD TBD k) 4.5"packer Hyd. Setting Tool, TBD TBD TBD Total Running Assembly OD ID Length Depth Depth max min feet to bottom g) 5-1/2" Weatherford Retrievable 3.700 2.562 5.10 Packer (4.5"10rd NUE Box down*) h) Crossover, 4.5" 10rd NUE Pin X 2- TBD TBD TBD 7/8" EUE 8rd Pin i) 2 7/8" EUE 8rd 6.5# L-80 blank 393T pipe +/- 3937' (~ t45 joints + pups as needed. Number of joints assumes approximate joint length of 30' and 10% re'ection. j) Crossover, 2 7/8" EUE 8rd Box X TBD TBD TBD 2.875 10rd NUE Pin k) 3.740 Weatherford Model xx 3.74 3.4" 0.95 Anchor Seal Assembly, (2.875 10rd stung .NUE Box up*) (we'll be stabbing in into the 3.740"X 3" Deployment Sleeve BHA TOTAL BHA & Running Assembl 5 t • Patch Running Notes C Note: If the well starts to flow while the upper patch assembly is being run, close slips, close the annular preventer. Continency kill, if lower packer and plug lose integrity, pump into well with KCI water. As rfientioned before, the appropriate TIW stabbing valve must be on location prior to MU of the patch. Document all lengths, ID's, OD's of the patch and record on BP standard liner summary sheet. Check the load rating on the straps that hold the elevators. You may need stouter straps for this liner. Run the joints slowly so as not to spray fluid out the weep hole of the lifting nubbin. 17. Close the BOP slip rams on the liner and pull test liner running tool as per recommendations. (The purpose of the pull test is to ensure the setting tools are securely attached to the top packer and will handle the weight of the liner before you open the slips and find out the hard way.) Open BOP's. 18. Stab on with coil. Due to the weight of liner, may have to strip injector down to MU lubricator which involves setting the liner in the BOP slips. RIH with liner assembly at 60 ft/min, circulating at minimum rate to keep the hole full. Slow down across jewelry. 19. With end of BHA at 12200', reduce circulation, record pick-up, slack-off and neutral weights. Continue RIH and stab seals into lower packer- maximum PSI ~500PS1. Bleed off pressure, space out as per BOT, mark CT. PUH to ball drop position. 20. Circulate 3/a" inch setting ball through coil tubing reel over the gooseneck, shut down pump, and allow ball to fall to packer setting tool. 21. RIH and stab Seal Assembly in lower packer with +/- 5000 Ibs compressive weight (on indicator). PU to space out locator ~1' above tie back sleeve. 22. Pressurize coiled tubing to 2500 psi to set packer (calculated setting pressure required to set packer is 2100 psi differential). Bleed Off pressure, 23. Pick up on coiled tubing to +/- 3,000 Ib., above recorded pick-up weight, to verify packer is properly anchored. Slack off to ~10K Ibs down 24. Pressurize coiled tubing x tubing annulus to 500 psi to test packer sealing integrity. 25.Once testing is complete, bleed off annular test pressure. Slack off to ~10K#'s down weight at the packer. 26. Increase coiled tubing pressure to 3,800 psi to release Setting Tool from packer (calculated pressure to release setting tool from packer is 3500 psi). Pull out of 6 • • hole with' Setting Tool. Note: After released from the packer, circulation ports of the Setting Tool are exposed to facilitate circulation or jetting out of the hole. 27. Ensure well is freeze protected and POOH. 28. Perform MIT on IA to 3000 psi. NOTE: if MIT fails, plan to do diagnostics. JJ to pull together contingencies. Post Patch CMIT 29. State witness MIT-IA. Establish LLR if it fails. Post Patch SL 30. Pull plug from lower patch and put well on injection 7 Vendor/Materials CH2MHill fDSM): (659-5104) ~ , Slings - DSM 2' Cable Sling (slings to be inspected and certified) 6' Cable Sling - 2 ea 8' Cable Sling - 2 ea 20' Cable sling - 1 ea Slings and shackles for elevators Clamp for Davit Clevis Two Extra Hands to help with Liner/Pit watch () 7-1/16" Spacer spool Weatherford (659-2356 Jason MoselyAaron) • Baker Thru Tubing/Baker Fishing" • (659-2387) 3-1/2"" TIW valve* (2.125" od tiw on floor of WWP) XO's for 3-1/2" TIW - (8 rd box x 2-7/8" pin) - 1 ea* - (8 rd pin x coil swivel connection-2-7/8" regular) - 1 ea* BHA Lift Sub" (2.875" STL) Bowl & Slips* Collar Safety Clamp* Crossover to test sub (Back to 2-7/8" Regular Box) 3" nozzle Schlumberger (659-2434 Ken Burke / Liam Weir) Lifting nubbins for STL -The work platform has a set of 3.5" and 2 7/8" (with rabbits) 7-1/16" Quad BOP's Various connectors Nabors Casing: Casing Crew Power tongs for 2-7/8" Power tong dies for 2-7/8" STL Elevators -slip type for 2-7/8" STL Warehouse/Drilling Tool Service'' (659-4003 or -4009) 2-7/8" 6.5# EUE 85d Liner - approx 145 jts 8 u BOP Measurements: Item Hei hit in Mud Cross 19 ' 7-1/16" Double Ram 60 7-1/16" Annular 35 Total 114" (9.5') """" BOP stack to be measured on location """ Fluids - U/R's with 500 bbl 1 % KCL non slick (seawater is OK) - U/R with 80 bbl Biozan - U/R with 300 bbls 1 % slick (seawater is OK) - MEOH Transport Supply/Return Svstem - Veco 659-5104 or 659-5182 - 40 bbl gauge tank (can use return micromotion) - (2) 400's and Tiger - Choke Manifold - Supply line with HP hose manifolded to WWP floor PRE-SPUD MEETING TBD 9 • ~ Hazid will be finalized by Wells Group on Slope Risk Assessment Patch Deployment Event Conse uence Risk Remediation Slips, trips and falls Personal injury High Watch out for surface lines. Use hand rails, watch footin on ste s. Weather conditions Personal injury Low Use face masks, buddy system, and breaks to warm up. Work platform will be kept warm by heating system. Air heaters strategically laced if re uired. Well Control (flow) Loss of control Low Fluid level will be visually monitored, tbg filled at regular intervals. BOP stack is dressed for 3- 1/2" and 2-3l8" pipe plus two sets of blind shears. In addition there will be an annular (bag) preventor. The BOP control panel will be operable from the floor with a remote panel in the coil o erator cab. Exposure of Personal injury High Making connections will personnel on be done by personnel platform to injury familiar with operation while picking up using power tongs and pipe. back up tongs. Wire%able slings need to be certified before being used for tongs. If top of BOPs above platform floor, personnel will be using tongs while working on scaffolding which increases the risk of injury. Liner will be picked up in singles from the tubing fingers. The working floor will be cleared of non-essential ersonnel, 10 • • Open wellbore Spill, loss of control Medium Same as above while laying down liner Liner slipping Possible injury, Medium Use collar safety clamp downhole after fishing job/loss of being landed in well sli s Elevators Possibly drop liner Low Verify elevators are improperly sized for as above correctly sized for pipe. liner Nubbins? Check w/ drillin Open work floor Injury to personnel Low Floor has opening that over wellhead by falling through allows lubricator to opening penetrate above floor. Insure that slip bowl will set in top of lubricator or BOP. Risk increases if BOP's above floor. Length of liner Can't fully pick up Medium Trolley back and place joints are greater with crane below injector on deck before than normal pert coil T-Bar. pulling liner. uns. Spill from liner Fluid from inside or High Tray underneath tubing while outside of pipe rack area. Spill dikes pulling/standing drips onto ground around wellhead and back pipe while lifting/moving cellar. liner Setting slips Personnel injury, Medium Experienced personnel around liner possibly drop liner on tongs. Use safety collar and properly sized handlin tools. Injector over work Personnel injury, Low Minimize number of area equipment damage personnel in area. Discuss job procedure in detail before initiating work to minimize ex osure time. Crane Lifts (Picking Personnel injury, Medium Clear area of non- up liner) equipment damage essential personnel. Use tag lines if possible. Do not get below suspended loads. Use spotter to assist crane o erator. 11 by • • Alaska Drilling and Wells Recommended Practice: CTD Liner Running and Cementing - Edited for Patch Operations by Jennifer Julian Authority: ADW CTD Team Leader SCOpe: Drilling and Wells -CTD Operations Issue Date: December 1997 Revision Date: August 23, 2007 Next Review Date: August 23, 2009 Custodian: CTD SDE Document Drilling and Wells Document Control Control Specialist Administrator: Issuing Dept: Drilling and Wells Control Tier: Tier 4 1.0 Definitions AOF -Area Open to Flow CTC -Coiled Tubing Connector CTLRT- Coiled Tubing Liner Running Tool CNL -Compensated Neutron Log ECD -Equivalent Circulating Density ELM - Electric Line Measurement HD -Hydraulic disconnect LL -Lesson learned LSL -Locate Sealbore Latch LTP -Liner Top Packer MHA -Motor head assembly TOL - Top of Liner 2.0 Key Responsibilities 4.1 BP Wells engineer to design extended patch; give equipment suppliers notice on long lead items; note any exceptions to RP in the procedure. 4.2 Baker Through Tubing/Weatherford to conduct proper risk assessment on the complexity of the job. 4.3 Equipment Suppliers to conduct pre-Phase meeting at jobsite. 4.4 BP Well Site Leader to verify patch configuration, make up torque, and tally. 5.0 Procedure/Process 5.1 Pre-Job Planning; Liner and Cement Design 5.1.1 Liner Configuration 5.1.1.1 Solid Liner While FL4S connections have been used in the past, ST-L is preferred because of the longer thread and greater strength, particularly in the bending stress conditions imposed in high dogleg areas. 5.1.6 Patch Top Determine desired location of patch top based on condition of the production tubing and location of jewelry. Avoid placing either the liner top or the liner nipple profile across production tubing jewelry, space out as needed. 5.1.9 Liner top packers ~5i Extended Length Tubing Pat 5.1.9.'! Big Hole: CTD has standardized on the 41/z" Baker KB liner top packers. 5 1/z" LTP is not normally in stock and not known to be as reliable per Baker. 5.1.9.2 Slim Hole: In 31/z" production tubulars pay close attention to minimum ID as 3 t/z" LTP (running OD 2.78") will not pass 2.75" nipple profile (see E-39a). Baker have successfully turned down their 3'/z" KB to 2.74" to pass through this restriction and is the preferred LTP, Weatherford is still in design phase and has several mis-runs (E-39a). 5.2 Pre-Job Operations Planning and Safety 1. Well Control: Monitor well bore fluid level and keep hole full at all times. Ensure TIW stabbing valve is tested, labelled, and ready in open position for each liner size/thread being run. Z. Determine fluid volume requirements for displacement (KCl). 3. Confirm appropriate liner sized rams are in place in the BOP stack. 4. Be sure to have an accurate total joint count for all liner on location 5. Use "YT" elevators (slip type). 6. Verify Schlumberger 2" dimple connector is bored out to > 1.05" (Baker min ID). Important Note: If using a weld on connector, verify that coil dart will pass id of same 2" dimple connector. 7. Use the proper size bowl, slips, and safety clamp for each liner size to be run. 8. Baker lock float equipment, and joints and use aluminium float equipment. if liner may be drilled out at a later date. 9. Strap and drift all pipe. 10. Pig the coil, even if done at the start of the well and coil volume is certain, to remove debris and ensure no obstructions. Past wells have recovered debris (H-04a, N1, 12/03 pigged, found debris, re- pigged; 15-30a N 1 6/02 dropped three balls to disconnect, recovered all three with cmt chunks ). ~5i Extended Length Tubing Pat 5.3 Liner Running Procedure 1. The coil volume and micro motion accuracy should be determined. This should be performed during initial coil displacement at the start of each well (see above, planning section). Determine accuracy of micro motion meters in and out. Check against known reel volume and against magnetic counter on triplex pump. 2. Hold an on-site safety meeting to review liner running related .issues. Review well shut-in procedures and responsibilities. • MU up the liner assembly as detailed in the procedure. Liner running notes: Field make-up torques for most liner sizes are typically higher than the "book value" given by the manufacturer. See "Field Make Up Torque ST-L" below for the recommended make up practice. Consider using aphenolic/aluminum ball if losses are expected or if high angle at liner top. Steel balls have blown the ball seat due to hitting at a high rate in wells with losses (H-04a N 1, 11/03). Steel balls have also failed to seat in wells (F-09a Nl, 12/01 -dropped two steel balls to perforate, guns fired 8bbl after dropping second ball, suspect jarred first ball out of low spot in well when moving coil to drop second ball) with high angle at liner top. 6. Close the BOP slip rams on the liner and pull test liner running tool as per Baker/Weatherford recommendations. Open BOPS. 7. Stab on with coil. RIH at 100ft/min with the patch circulating mud at minimum rate to keep hole full. Record up and down weights above patch setting depth and confirm full circulation. 8. Pump a ball to the hydraulic setting tool and set upper patch assembly per service company recommendations. 9. Run Baker KB Liner top packer with Baker set tool. RIH circulating at min rate, stab in and verify no circulation. Commence set sequence. Remain stabbed in and test liner lap, if it holds POOH, if it doesn't hold -consult town. 5.4 Field Make Up Torque; ST-L Connection (for 9-25i Connection is EUE 8rd) *Field make-up torques for 2 7/8" and 3'/z" ST-L connections are typically higher than the "book value" given by the manufacturer. Field torque values may vary with block alignment, ambient temperature and tong calibrations. A simple procedure to achieve good ST-L connection make up is as follows: a. Make up ST-L connection with hand wrenches to shoulder "contact". b. Scribe a vertical line across the connection with a medium tip magic marker (1/8") c. Use hydraulic tongs to make up connection such that the scribed line is offset one marker width (1 /8"). Note torque required. (118" scribe movement equates to 5 degrees rotation on 2 7/8" pipe and about 6 degrees on 2 3/8" pipe) a. Inspect box to confirm no swelling. b. Repeat three to four times to confirm repeatable torque numbers. c. Use field determined torque value for remainder of liner job. The collared TC II connection on 3 3/16" pipe shoulders internally rather than externally. However, the make up procedure given above for ST-L can be used for TC II also. Detection of "contact" may be a bit more difficult with TC II as there is more thread interference than with ST-L. The same principle applies in that rotation of approx. 5 degrees or 1/8" after pin "contact" will result in good make up. For reference, recommended book values (ft-lbs) are: • 2-3/8", 4.7#, ST-L 500 min 700 max ~5i Extended Length Tubing Patc'~ • 2-7/8", 6.5#, ST-L 800 min 1000 max • 3-1/2", 9.3#, ST-L 1400 min 1800 max • 3-3/1.6", TC II 1200 min 1400 max ~5i Extended Length Tubing Pat PDS REPORT JOINT TABI f'ipc: S.s in 17.0 ppi L-80 II'C \~L'cll: Built Vv~+.1. 0.30-{ in Field: t Jpsei Wall; U..i04 In company: Natural LU.: 4.892 in Gauntry: Sl;rvev Uate: )CATION SHEET 00 ~ s F'n.dhoe Bar tiF' Fsplorallon IAla,kal, htc . t,'SA October ,, ?OOG )amt Jt. Dapth Fitt. Pen. Prn. 41c~1a~ I~un. ~ _ - -- no. F.f t.i c „ I Body ., Loss LU. ~ (bmrnPnr. t )t; J 1 1 H.S l I I I!.f)2 .~. 4.8 1 )c8__ ! i'i7~1 II r D.U~ , 1 -. __ _480.-~----- - >I.q i 7at i ~1 I (1 fly ~. ~ -- -- .l RI 3G0 t'U53 ~i D.02 -171 3fi1 f~094 ~I U.fI3 P I.'G ; Lt.L>eposit3. /v _,.302 _ 1 ~ I i.i ~ I 0.02 f, 4.80 _3U3_ 21?' ~I 0.02 - c 4.81 304 ':?31G il_U3 4.8? 305 ?225G ~I 0.03 c~ 1 4.8q (, ' - '-- ---- - 3 2380 0.03 i 4 8'. ~ --- j t k P [ 1 30~ ;..;I _ _ osl; ! > -0 W , ~c.K.t~. 1£',ft 2 2 -- ~~ o.r, ~ - 4.P, 311- ~ ;?>S)} 0113 I 1 ! 4.8' ! Shalbw piton!:. ~) , 311.1 125.11 0 II 0 . \r,4 F'GR ~ 1 ~ ~~~ 1?'+ t ' 311.? 12iG1 0 0 0 \~;1 X-t">cccTO 1.± Tubing -.!"_r- D<unagc F'rofiL~ ' I~„ s.all) ~ ~[ D 1i•1 100 1-C-)L ri \ ~ r I ~ rot' Q' ~ - ' -- - ~ -~ ^ , Ltt ' f__ ~/ Fencuati<a+ B<xly ,Metal Lass Body ~ ,- PpS ,~-; tl ~ r ----~~ ~a ' ~5i Extended Length Tubing Pat F'[)S IZf:f'(aKT JUINT TABUI ATl(~N SH~Ef ~~~'~ / ~nt„'~ ~~~ Pipe: 5.5 in 17.0 ppf L•80 IPC 4Vell: t19.?S ~"~ ~ ~ ' `(. M I 0 `~a &nlv 4'ti all: 0.304 in =field: Prudhoe [iav ', 9 1 l:cncl 14'all; O. (od rn Cungtany- hP Ftgtloraliort IAlaska), Inc. v Nr,tnurd LD.: '1.892 in COUrt1Y~' USA `~ Survey Datc: Qctober 7, 2006 / ,~ J `\ ~5 Hint f. I )r tth I' ~ I I'•~r'. Damavc I'm•flle ` I ( , I I ( f'rn 4Srial ( Min ( o Yu. Ft.l ~ I .. ' B~rh 1 0;5 1 i ). I CnrlrltlCl)l5 \4.21111 fl I,, 197 ).I ~ m ~ ~ -c , i- I. I 0 III IIGI -_ - - _ 19ii _,.. » 1 u t C 0., - I I a 81 -- - --- -- 199 ?`)9') -~ ,_ li 1:.04 I , ~ 4.fS2 sit Iln t tlt In zuu rll~tu _ a a.a4 1a i 4.na __. ana~low oit[i~ '[1I , rt)al rt - o.o+ ._ . ti _ --:_ ._. ~t 83 , ?U3 !3 1 i9 . it Ci.O9 1 2 ! 4 S I Shallrn•. pitting, _ --- - .'.(t•t gJiHl ~I t?.Ud G 1 I -1.(i? ? , U, : i _ , , _ 3 #0 1 'l _._ Ct03 10 I - 1 1.E33 t _ r 4.81 ~ I L I).rp[ttiils ___-._ -- 'u:' iss~I fl o.oi i ~) ~ 4.8I I ?[}R 3150 0.05 1 ~ 2 4.; 8 7.Q;r _. O? i LUd A I 1 :t.£itl I t. flv resits. ' ' I i'.02 8 _ 4.'8 I ----- - 21( 648 ; I_-[:, m - ri _. _ 1 a,i f,. ~ _ i r I i.;pnc;rs,_ . Iv~7- --- _ ~2-9 [i.0 i 10 1 4.i ; I L Dc~ resits. ')`I~ L13 3.556 G_O 9 I 4.80 1. t. Deposits. 'TY_ l a 351.15 n 02 !? ' --- 9 7 .: ?{, Lt In°Fr~cjt~ !}:r a6a~ _ ciOS ii, i , , -- 480 sl, .rlll», uinni; 216 3586 i? n3 _- I I __ _ I _- _- _ . __ ~ 3 79 Shill~t~\' uittnc Z I ; _,_ .: _, U U; _ 1 a _ -- - „ #.i & - Sh.tlla\~ pilt~n . _Lt_ Dc{x?sil} 1 - i_. '_IH tS?t~ti I CI 05 '_!l _-I 4,78. shallow pitcaty„ ~~'' L 19 8809 ~ r 0 ~ r: t 4.811 >?0 n845 n 0.03 I I I #.T9 Slktllcr,\ pit[II~- -.- --- - t 2_t 0 04 I ! _ 4. i 7 Shallo\\ pitUnR 0 ).' RVl(! ~~ ('.(1i II__ 1 4.?? SI};tllcx,'3~itling. It,[?t~po>;ilx, -- 2'?:! 8`H,8 _ ~~ _0.03 9 - .. 4.1'7 .. ~24 9009 l i (LO;. (; ' •1 79 Shallota pilling. I t. I k,[xtsils_-_--- 1l ~ `1(.151? I I 11,0 i .. .-_ I 1 _. ~.__ #.'_`l _ _ `[h.all~xv nitllnt:. Lt, f)t loSIIS )~2b __ 9 X10 I I {;.(j3 I I ~ . 4.i 4 \hdllOw' Urlllnf- 2'7 9131 a U' 03 I I _l i 4.ZY, •ft,r!lutit' pitllnR. ll, f~QO~itu-_-- 2R 9171 II C tla I.1 ? 1 7^ yhalhrt,' rithn l.i I)rt?osi15 ?'29 9213 _-._~_ " _ (LOG 31 _ , _ ...-- L. 4 7_$ >hdlo+v pitling._. _ 230 `.)Z~l 1 - ! I _ (1Oi t 1 1 i -} i G sh„tkb:nv li un . ?S t; a v u C 03 11 t i 4.77 `;hallow iuin Lt. L~osits, 23. ~ 9332 ti U,U) .- 7 ~~L i1n11;,\s prttmR~ 2S ~ 1 21 • L - _ - ' I C.~1 9 - -_ t _ _ . _ _ 1 , ; I t f)I•~x„ils ?14 f '1111, II f.lt2 4 8 ~ _ . - - --- _ - 47R} It I)rlrsits _- - ___-- 235 ?439 ~'• (S.O_' R -' _I r9 ~ It.1)~p~~.is -- - - r _ ~iJL _:3' _ .-_ 123-_ - - -; r (',0° -- -- :' - _ 4 7G I Lt. De4•usils - -- .38 ~)>6' ~ I ! (1.0.' ! ;' ~. ,{-' ~ j I t. I )etmyus -- 339 ~if,01 1 t'~.0.1 10 4J' 240 .}G4~ + f (11 l t. _ _i' _._._ 1.79. tit=allnw• pgrr}9..--. _-- -- ? fl ~1G8-_ I - - [~.U.i - rJ 7v {."£S _Lt. DF.l~osts. :t#~ 'r'2G l?.l?3 8 3 __-----_-- _. _ 1'~ Lf. Dcpusils. _--- Za3 9765 t'~03 In 4J6 lL l)e1.+usils. --- `,-„•i~l '1ttOh - - _ -- Ii,11L 1 4.li(1 I1.I)cuu\!lti 24.1 984? - [', [13 1 I _ _ 4.; ,- `SI'allrn+ t'~iltinR. Lt. L1epr)sits. ~Penclratiou &xle alefal Loss [io[h• L~4~ ral;~ ~5i Extended Length Tubing Pat+ TAE FMG4~Ti3 Acr~oa~ n~ v.=. A> . ~r ~ ~ .~___~.. ~,~~ -,~~~u~ -..F..~, .ss 3mv ~c+~~,mr~=~ ....~~ 12~oar ~.ur~ Tvo - a~ov ss Mirlifntafa~ fD = 3.72~~' 1267$" 4-1/2" O"(`IS xw ~VtPPLE ITOP13~ 7` LNA ~ "~ ~ s~rr rlcrrl~s: ~-m~ c~ela. is u~rs: ~aaytuls ~2aaa~sl,Irax ~ iaa4 I:sa ~o~x-sx~ wry-*• n i2slitr a-1r~•~1~s1~A~xrrssss r 3s~• 1 1fi675' 1 f~PL13G: E atlo~lxl~~d ANCiEAT Tt~FF3[f: Sfl #~ 129$7' tao Arfer b Prn-lejc~os, CB far6i~ttr~atperf stiff ~ MESta{AL Crph'St~ lY1TE 3.3Ri' S 13435 - 13(p5 © fl3 X195 3.3~' S 13143 = 13123 O 43127fd5 3=3J~' 4 17197 = 13197 fl 43f~'d,95 GATE AE1P' ElY OflA~tf3 QAT[ f#Es+ 0Y 6~07~4 pgC;~1ALC[yflil•'LET10N 43f23C15 PCfITiP~T(4828'45~ 44{15CI6 SSA PCNT7PPUttl~~fldd45,CI4e Tt TAZ FRiit}gSEE14Y Wif 9VflL 49.25 PL1;4~1' Na 84-4 A~@la° 56429.21344 12 Ti4N 815E 178998 F€1 <18A9 ~ Scpioration {Alaska} ~_9-25 • Maunder, Thomas E (DOA) From: Phillips, Patti J [Patti.Phillips@bp.com] Sent: Thursday, June 05, 2008 11:29 AM To: Maunder, Thomas E (DOA); Preble, Gary B (SAIC) Subject: RE: 09-25 revised Hi Tom, Page 1 of 2 2-~~ ~~ U VC/e will not be using the wellwork platform on 09-25i because the Klondike was not ready before the ice road across the Sag River melted this spring. The Wells Group found for this well, they could use scaffolding instead. We hope to get the work done before the fall. If the patch would fail, we would consider this well for a RWO to swap out the tubing. After we get the sundry and send the work to the slope priority list, it then must compete with other higher IOR wells. We added wording on the pattern 'heath" to help justify this injector. The injectors often do not get the attention or priority as higher IOR wells. So, we are added a little more description of the 'poor state of the entire pattern', since this injector is shut in. We use a pattern health map to communicate if injectors/producers are shut in and how the patterns are affected - give a good look fieidwide. Thanks, Patti ~'<.~t:f:i ~l~iilips Production Engineer DS 09 and 16 GPB Waterflood (907) 564-4578 ~~~NE~ JUN ~ ~ 2oa8 From: Maunder, Thomas E (DOA) [mailto:tom.maunder@alaska.gov] Sent: Thursday, June 05, 2008 9:54 AM To: Preble, Gary B (SAIC) Cc: Phillips, Patti J Subject: RE: 09-25 revised Gary and Patti, I have received the revised proposed work summary. I dan't find a lot of changes when comparing it with what was originally submitted. It appears that some addition justification regarding pattern support was added on page 1, but the only other changes I have identified are wording changes, substituting "scaffolding" for "work platform° and removing the Klondike reference on the first page although that reference remains on page 2. Is it still planned to use Klondike? When is the work now planned to begin? Thanks in advance. Tom Maunder, PE AOGCC • G/5/2008 "09-25 Page 2 of 2 • • From: Preble, Gary B (SAIC) [mailto:Gary.Preble@bp.com] Sent: Wednesday, June 04, 2008 8:50 AM To: Maunder, Thomas E (DOA) Cc: Phillips, Patti ] Subject: 09-25 Tom, I am sending, via pouch, the revised proposed work summary to attach to the 10-403 for well 09-25. Thanks Gary Preble /reformation Technology and Services Petrotechnical Data Team Coordinator SA/C 907-564.4944 907-350-6879 6/5/2008 FW: 09-25 Maunder, Thomas E (DOA) Page 1 of From: Preble, Gary B (SAIC) [Gary.Preble@bp.com] Sent: Tuesday, May 20, 2008 10:16 AM To: Maunder, Thomas E (DOA) Subject: FW: 09-25 FYI From: Phillips, Patti J Sent: Tuesday, May 20, 2008 10:09 AM To: Preble, Gary B (SAIC) Subject: RE: 09-25 That sounds great, Gary. Will do. Thanks, Patti From: Preble, Gary B (SAIC) Sent: Tuesday, May 20, 2008 8:36 AM To: Phillips, Patti J Cc: Maunder, Thomas E (DOA) Subject: 09-25 Patti, ~~ ` pJ ,~ V, In order to prevent any confusion on the 10-403 for 09-25 can we just submit a new Work Proposal to Tom Maunder? He will hold the 10-403 that I submitted back in April and attach the new Proposal after he receives it. This will prevent any problems that could arise from returning the first 10-403 we submitted and then resubmitting a new version. Thanks Gary Preble Information Technology and Services Petrotechnical Data Team Coordinator SAIC 907-564-4944 5/20/2008 Page 1 of • • Maunder, Thomas E (DOA) From: Julian, Jennifer Y [Jennifer.Julian@bp.com] Sent: Tuesday, April 29, 2008 8:15 AM To: Julian, Jennifier Y; Phillips, Patti J; NSU, ADW Welts CT Scheduler; Cismoski, Doug A; Maunder, Thgmas E (DOA) Subject: RE: DS 09-25 (184-028) Sorry Tom! I had the wrong address typed in! From: Julian, Jennifer Y Sent: Tuesday, April 29, 2008 5:51 AM To: Phillips, Patti J; NSU, ADW Welts CT Scheduler; Gsmoski, Doug A; 'tom.aunder@ataska.gov' Subject: RE: DS 09-25 (i84-028) Importance: High Hi Tom! I°ve answered your questions below. Please do not hesitate to contact me at 240-8037 if you would like to discuss further. Doug or Jim, do you mind helping me out with question #5. From: Phillips, Patti ) Sent: Monday, April 28, 2008 8:51 PM To: Julian, Jennifer Y Subject: FW: DS 09-25 (184-028) JJ, can you please help with Tom's questions? Thanks, Patti From: Maunder, Thomas E (DOA) [matlto:tom.maunder@alaska.gov] Sent: Monday, April 28, 2008 5:18 PM To: Philftps, Patti J Subject: DS 09-25 (184-028) Patti, I am reviewing the sundry for the "long scab' and had some questions. 1. WN the fluid level in the tubing be a# surface throughout the procedure? yes 2. After setting the bottgm packer, it is planned to pressure test. Since the tubing leaks, won't this test be a CMIT? yes we will perform a cmit (tubing by IA} to ensure the bottom packer is holding You should plan to have the Inspector witness the pressure tes# planned in Step 7. Thank you, I will revise the procedure to include this step! 3. !s the casing known to be competent? yes the well has passed a recent CMIT Txl 4. What is your contingency if this pressure test fails? The well has passed pressure tests with wireline retrievable plugs set where the packer is going to be set. If the pressure test fails, we would merely pull, inspect the lower packer, and rerun another one followed by a pressure test. 5. You advise caution when running the 2-7/8p string which is prudent. Have other alternatives rather than the weep hole been considered? Thanks in advance. I took fonrvard to your reply. 4/29/2008 09-25 (PTD #1840280) Internal ~ver Cancellation Page 1 of 1 Re James B DOA • 9J, ~ ) From: NSU, ADW Well Integrity Engineer [NSUADWWeIIlntegrityEngineer@BP.com] ,--> ~ ~,~ f I~~I ~, Sent: Tuesday, December 11, 2007 9:04 AM ~~~ To: Maunder, Thomas E (DOA); Regg, James B (DOA); GPB, Area Mgr East (FS1/2/COTU/Seawater); GPB, FS2 DS Ops Lead; GPB, FS2/COTU OTL; Rossberg, R Steven; Engel, Harry R; NSU, ADW Well Operations Supervisor; Phillips, Patti J Cc: NSU, ADW Well Integrity Engineer; NSU, ADW WI Tech; Holt, Ryan P (ASRC) Subject: 09-25 (PTD #1840280) Internal Waiver Cancellation ,; An internal waiver was issued for TxIA communication on well 09-25 (PTD #1840280) on 01/27/06. The wel! is currently ~• shut-in and there are no plans to return the well to injection before 12/31/07. Therefore, both the waiver and Administrative Approval are being cancelled. The well has been reclassified as Not Operable. Please remove all waivered well signs and the laminated copies of the waiver and AA from the wellhouse. The corresponding AA cancellation request will be sent to the AOGCC. Please call with any questions. Thank you, Andrea Hughes Well Integrity Coordinator Office: (907} 659-5102 Pager: (907) 659-5100 x1154 ~,~~. ,, JAN ~ ~ 2U0~ 12/ 18/2007 o9/2a/oz /~ ~~~~~~~ Alaska Data 8 Consulting Services 2525 Gambell Street, Suite 400 Anchorage, AK 99503-2838 ATTN: Beth c~'cst'C~ tVtl Y l~ ~ LUU~ Wnll .Inh ~1 Lnn Daccrintinn N0.4414 Company: State of Alaska Alaska Oil & Gas Cons Gomm Attn: Christine Mahnken 333 West 7th Ave, Suite 100 Anchorage, AK 99501 Field: Prudhoe Bay Data BI_ Cnlnr CD 09-25 11695072 LDL ~ ~ 08/17/07 1 L-04 11661166 SCMT 08/25/07 1 15-266 11661165 MEM PROD PROFILE 08/23107 1 02-12B 11628789 MEM PROD PROFILE p 08/20/07 1 02-11A 11428266 MCNL ~ - / ~ 10!03!06 1 1 18-24AL2 11209591 MCNL ~ ~ 5 03/23/06 1 1 14-07 11637334 RST t - J ~ 05/08/07 1 1 B-14 11637349 RST ~- / ~/ 07/04/07 1 1 Z-08A 11630483 RST - C 06/21/07 1 1 Z-46 40012671 OH EDIT MWDILWD - ~ / 4. ~ 12/12/05 2 1 2-46A 40012671 OH EDIT MWD/LWD # / 01103/06 2 1 E-37A 10928640 MCNL a t75 -tom 'i 06/14/05 1 1 B-34 11594510 RST q _ ~ < 06/14!07 1 1 MPH-17 11813063 CBL/USIT (PDC~ CH EDIT c~U~ -(~ ~ 5- 07/21/07 1 Y4tAJt AGrINVWltUl9t Ktla1Y 1 Cr 51(9N1N19 ANU Kt 1 UKNINt9 UNC GUYT tAla1 1 V: BP Exploration (Alaska) Inc. Petrotechnical Data Center LR2-1 ~~ ~ ~ ~; ~ ~ \~~:j ~.a.~. t,~ 1 900 E. Benson Blvd. t~ Anchorage, Alaska 99508 cc)) 7 Date Delivered: ~~{~~'~ `'.'; G 1-~~~ Alaska Data &~ Consulting Services 2525 Gambell Street, Suite 400 Anchorage, AK 99503-28 8 ATTN: Beth Received by: • MEMORANDUM . State of Alaska . Alaska Oil and Gas Conservation Commission TO: Jim Regg P.I. Supervisor ~er1 ¡OIZA/O? DATE: Monday, October 22,2007 FROM: John Crisp Petroleum Inspector SUBJECT: Mechanical Integrity Tests BP EXPLORATION (ALASKA) INC 09-25 PRUDHOE BAY UNIT 09-25 Src: Inspector Reviewed By: P.I. Suprv3~ Comm NON-CONFIDENTIAL Well Name: PRUDHOE BAY UNIT 09-25 Insp Num: mitJCr071015075037 Rei Insp N urn: API Well Number: 50-029-21083-00-00 Permit Number: 184-028-0 Inspector Name: John Crisp Inspection Date: 10/10/2007 Packer Depth Pretest Initial Well 09-25 ¡Type Inj.T-NT'Î'vo-T 8660 / ¡ IA! 110 i '/2500 [ I . ----+- -~ t- P.T. 1840280:TYP2T~"t ¡ sP~_~Test_~_2¡C~ i OA J ____0 _ I 0 T b' o! 2345 Interval _ REQV AR _ P/F P ./___11_1Il~ .____-----1-_ Notes: CMIT. II bbl's pumped for test. 15 Min. 30 Min. 45 Min. 60 Min. 2460 i 2455¡-------r--~- - -+---------------+--~-- o 0 i I --------r----------r-------~------- 2320 I 2300! t -- ---_._-_.._~~-- ~-£J.ANNE.D OC1 3 1 2007 Monday, October 22,2007 Page I of I MEMORANDUM . State of Alaska . Alaska Oil and Gas Conservation Commission TO: Jim Regg P.I. Supervisor "K~tl )(51(07 DATE: Monday, July 23,2007 SUBJECT: Mechanical Integrity Tests BP EXPLORATION (ALASKA) INC 09-25 PRUDHOE BAY UNIT 09-25 Src: Inspector /D~ ,'b 0c Reviewed By: P.I. Suprv ::Jf?.e-- Comm FROM: John Crisp Petroleum Inspector NON-CONFIDENTIAL Well Name: PRUDHOE SAY UNIT 09-25 Insp Num: mitJCr070723075 106 Rei Insp Num: API Well Number: 50-029-21083-00-00 Permit Number: 184-028-0 Inspector Name: John Crisp Inspection Date: 7/20/2007 Packer Well t 09-25 IType Inj. i W ! TVD I , I I P.T.D! 1840280 iTypeTest J SPT ¡ Test psi I Interval REQVAR P/F P /~ Depth /' 8660 -1 IA I 2165 A OA I I I Tubing I Pretest Initial 15 Min. 30 Min. 45 Min. 60 Min. ~ 1480 1480 1480 ~480 I 1 ----+-~~--~-~ 2400 ¡ I -L--~_ I 1360 180 2500 2430 1360 +- ; 1360 1360 - ----L~ Notes: MIT OA for variance compliance. 2.5 bbl's pumped for test. SCANNED AUG 0 6 2007 Monday, July 23, 2007 Page 1 of 1 MEMORANDUM . TO: ~ l'Ser¿( Jim Regg P.I. Supervisor FROM: Chuck Scheve Petroleum Inspector Well Name: PRUDHOE SAY UNIT 09-25 Insp Num: mitCS0610Il06250I ReI Insp Num Packer Well 09-25 IType Inj. I N I TVD P.T.-~: 1840280 !TypeTest: SPT i Test psi Interval REQVAR P/F P - State of Alaska . Alaska Oil and Gas Conservation Commiss ¡ lD f ({t DATE: Wednesday, October II, 2006 SUBJECT: Mechanical Integrity Tests BP EXPLORA nON (ALASKA) INC 09-25 PRUDHOE BAY UNIT 09-25 llbL\'OÎ-~ Src: Inspector Reviewed By: P.I. Suprv :J3¡2-- Comm NON-CONFIDENTIAL API Well Number 50-029-21083-00-00 Permit Number: 184-028-0 Inspector Name: Chuck Scheve Inspection Date: 10/10/2006 Depth 8660 15 Min. 30 Min. 45 Min. 60 Min. .._------~- 2460 ! 2450 I i Pretest Initial --~ I IA o 2500 2165 I OA I 0 I 0 ,f Tubingr 120 , 2610 - , , I ---~--------,--- i 0 ' 0 I \-~-----!-----_.-----;-_. ì 2580 ! 2540 Notes A plug had been set in the tubing tail, when IA was pressured up the tubing pressure tracked. I ----- Wednesday, October 11,2006 Page I of I . MEMORANDUM State of Alaska . Alaska Oil and Gas Conservation Commission TO: Jim Regg(?e%'tí q/ZZ--!¡J[, p,1. Supervisor ì (I DATE: Monday, September 18,2006 SUBJECT: Mechanical Integrity Tests BP EXPLORATION (ALASKA) INC 09-25 PRUDHOE BAY UNIT 09-25 Src: Inspector \~,o~ FROM: JeffJones Petroleum Inspector NON-CONFIDENTIAL Reviewed By: ~BF P.I. Suprv, \. ?--' Comm Well Name: PRUDHOE BAY UNIT 09-25 API Well Number 50-029-21083-00-00 Inspector Name: Jeff Jones Insp Num: mitlJ060913 123443 Permit Number: 184-028-0 Inspection Date: 9/1l/2006 Rei Insp Num Packer Depth Pretest Initial 15 Min. 30 Min. 45 Min. 60 Min. --. ! I I , í .- Well I 09-25 ¡Type Inj. . W I TVD 8660 IA 0 j 1250 : ! I . ----!------~ , i I . - 1 P.T. 1840280 TypeTest ' SPT. Test psi i 2165 ¡ OA i 0 i 0 , í I I í I i L I-....i- --- ---------------"---- .- ~!,val REQVAR PIF F /' Tubing I 150 i 1200 I I - -~- I Notes TIP set @ 12678' MD for combo TxIA MIT No integral installed on well to facilitate test. Wing valve leaks. 17.2 bbls methanol pumped to 0/ reach 1250 psi. MIT failed; well not fluid packed for test. E·' "'E'"' I') ("it' 2nfìB CC"f;.h,\'" ~ L ",' I~ .(: " . 'F.", \:;] _Mt\-~..~-~ H"-- >0.j _II (' Monday, September 18, 2006 Page I of I I~~= FMC GEN 3 . 09-25 S.A,NOTES: ***TxIA COMM. OPERATING Li_ MAX lAP = 2000 PSI, MAX OAP = 1000 PSI (01/06/06 WAlVER)*** WELLHEAD = FMC ACTUATOR = AXELSON KB. ELEV = 55' BF. ELEV = KOP= 900' Max Angle = 59 @ 3700' Datum MD = 12900' DatumTVD= 8800'SS 113-3/8" CSG, 72#, L-80, ID = 12.347" I Minimum ID = 3.725" @ 12678' 4-1/2" OTIS XN NIPPLE [.j-1/2" TBG-PC, 17#, L-80, .0232 bpf, ID = 4.892" I I TOP OF 4-1/2" TBG-PC I 12577' 12577' TOPOF 7" LNR I 12646' 14-1/2" TBG-PC, 12.6#, L-80, .0152 bpf, ID = 3.958" L·, 12691' C', 19-5/8" CSG, 47#, L-80, ID = 8.681" I ÆRFORA TION SUMMARY REF LOG: BHCS ON 04/02/84 ANGLEAT TOP ÆRF: 50 @ 12967' Note: Refer to Production DB for historical perf data SIZE SPF INTERV AL Opn/Sqz DA TE 3-318" 6 12967 - 13017 0 10/24/96 3-3/8" 5 13035 - 13075 0 03/28/95 3-3/8" 5 13103 - 13123 0 03/27/95 3-3/8" 4 13137-13197 0 03/27/95 13450' I 7" LNR, 29#, L-80, .0371 bpf, ID = 6.184" I 13445' ~ ~ ., 2385' -15-1/2" OTIS RQM SSSV NIP, ID = 4.562" I 12563' -15-1/2" BAKER PBRASSY 12577' -15-1/2" X 4-1/2" XO I 12588' -i 9-5/8" X 4-1/2" BAKER FHL PKR 12678' -14-1/2"OTIS_XNNIP,ID=3.725" I 12690' 1-14-112" BAKER SHEA ROUT SUB 12691' -14-1/2" TUBING TAIL I 12675' -ELMDTTLOGGED05/11/92 DATE REV BY COMMENTS DATE REV BY COMMENTS 04/07/84 ORIGINAL COM PLErION 09/23/05 MOR/TLH PXN TIP SET (08/28/05) 01/06/06 RPHlPJC WANER SAFETY NOTE 04/15/06 WTS/PA G PXN TIP PULLED (04/05/06) I PRUDHOE BA Y UNfT WELL: 09-25 PERMfT No: 84-028 API No: 50-029-21083-00 SEC 12 T10N R15E 1789.88 FEL 4188.97 FNL BP Exploration (Alaska) R~~~i ìI L.Û AUG 0 8 2006 Schlurnberger ~.-a Oil & Gas Cons. Com~ NO. 3883 Anchorage I~ lJ fj 1 I~\ Alaska Data & Consulting Services 2525 Gambell Street, Suite 400 Anchorage, AK 99503-2838 ATTN: Beth Company: State of Alaska Alaska Oil & Gas Cons Comm Attn: Christine Mahnken 333 West 7th Ave, Suite 100 Anchorage, AK 99501 U\""'T/\ ....l.-- \.-- 1, '<~", .¿¡ l U ¡ ."'\ 0 c/ -{ Ir-, Ì\ ~ '-/ '-./ Field: Prudhoe Bay WI! b C e Jo # LOQ Description Date BL Color D NK-43 112113811 I"KuD PRuHLc vv/ucr I 04/02/06 1 NK-22A 10568415 PROD PROFILE W/DEFT 02/26/03 1 L4-12 N/A WFULDL 05/09/06 1 L2-21A 10670034 MEM PROD PROFILE 09/20/04 1 13-06A 11217266 INJECTION PROFILE 07/12/06 1 01-17B 11209602 MEM PROD PROFILE 04127/06 1 09-08 11296705 INJECTION PROFILE 07/21/06 1 09-19 11296704 INJECTION PROFILE 07/20/06 1 09-25 11296703 INJECTION PROFILE 07/19/06 1 04-09 11211398 INJECTION PROFILE 04/28/06 1 04-10 11211380 INJECTION PROFILE 03/23/06 1 17-21 11223104 PROD PROFILE W/DEFT 03/22/06 1 18-03B 11057071 SBHP 12/02/05 1 X-15A 11212877 USIT 07/18/06 1 J-01 B 11511430 US IT 07/24/06 1 15-12A 11221595 US IT 07/25/06 1 Z-14B 11217268 USIT 07/29/06 1 S-400 10987564 CH EDIT PDC-GR OF USIT 01/26/06 1 D-03A 11217269 US IT 07/31/06 1 05-28A 11217267 USIT 07/28/06 1 Petrotechnical Data Center LR2-1 900 E. Benson Blvd. Anchorage, Alaska 99508 Alaska Data & Consulting Services 2525 Gambell Street, Suite 400 Anchorage, AK 99503-2838 ATTN: Beth 08/01/06 . . • • .J FRAhIK M. MURKOlNSKI, GOVERNOR ~~aTT~~++~1 ~T~r~.-c7~~t~Y ®~1~L~L~~~+1~+11~7 333 W. T'" AVENUE, SUITE 100 ®•d~7~~s~a~®li ~®doR1~~d7s7I~1~ ANCHOFAGE,ALASKA99501-3539 PHONE (907) 279-1433 FAX (907) 276-7542 ADMINISTRATIVE APPROVAL AIO 40.0010 Mr. Steve Rossberg, Wells :Manager BP Exploration (Alaska) Inc. ~~~ SAN 0 ~ 2~~$ 900 East Benson Blvd. P.O. Box 196612 Anchorage, AK 99~ 19-6612 RE: PBU 09-2~ (PTD 184-028) Request for Administrative Approval Dear Mr. Rossberg: Per Kule 9 of Area Injection Order 0040.000, the Alaska Oil and Gas Conservation Commission (~`AOGCC" or 'Commission") hereby grants BP Exploration (Alaska) Inc. ("BPXA")'s request for administrative approval to inject water in the subject well. AOGCC finds that BPXA has elected to perform no corrective action at this time on PBLr 09-2~. The Commission further finds that, based upon reported results of BPXA's diag- nostic procedures, PBU 09-2~ exhibits two competent barriers to release of well pressure. Accordingly, the Commission believes that the well's condition does not compromise overall well integrity so as to threaten the environment or human safety. <-~OGCC's administrative approval to inject water in PBU 09-2~ is conditioned upon the following: 1. BPXA shall record wellhead pressures and injection rate daily; 2. BPXA shall submit to the AOGCC a monthly report of well pressures and injec- tion rates; 3. BPXA shall perform an annual ~1IT - OA to 1.2 times the maximum anticipated well pressure; 4. BPX.~. shall perform an annual CL1IT - T x IA to 1.2 times the maximum antici- pated well pressure; ~. BPXA shall limit the well's OA pressure to 1000 psi; Nir. Steve Rossberg December 13, 200 Page Z of 2 6. BPXA shall immediately shut in the well and notify the AOGCC if there is any change in the web's mechanical condition; and 7. after well shut in due to a change in the well's mechanical condition, AOGCC ap- proval shall be required to restart infection. As provided in AS 31.0.080, within 20 days after written notice of this decision, or such further time as the Commission grants for good cause shown, a person affected by it may file with the Commission an application for rehearing. A request for rehearing is consid- ered timely if it is received by 4:30 PM on the 23rd day following the date of this letter, or the next working day if the 23rd day falls on a holiday or weekend. ~ person may not appeal a Commission decision to Superior Court unless rehearing has been requested. .ska and dated December 13, 200. _, ~~ _ ~ ~ f , .. '~ J . v ,~ I \~ .. 1 y + r~ ~os "~. ~ t / a ~ i ~~. /~ `7 _\ -i ' %~'~ fi \ - 1 .. ~ `. r ~ e _ ~~' .. ~ ~ .rf,. ~,~ %,~' ,~ ~- Daniel T. ~ eamount, Jr. Commissioner .~~{~- Cathy . Foerster, Commissioner Chairman STATUS: 09-25 e · d!. 1~.. .........^J.!.A . ~ - ..~':Ul:~,'~_,:,,',', ._,_:;5ii ,I ",.: ...,,,, "/' ....;;^"~''',.;. .,;;" ,;;¡ Subject: STATUS: 09-25 From: "NSlJ, ADW Wcl1lntegrity Engineer" <NSLJADWWcl1JntegrityEnginccr@BP.com> [)atc: Sat, 19 Nov 2005 20:29:30 -0900 ~" { j .. ",. " &.:: I{ Z:'Z" ùç To: James Rcgg <JIIl1Jcgg~l;admm.statc.ak.us> \ r r cc: Winton GAubert <winton_aubert@admin.state.ak.us>, "NSU, ADW Well Integrity Engineer" <NSL:ADWWclllntcgrityEngineerC~~BP.com>, "Luckett, Ely Z. (VECO)" <luckez@BP.com>, "Holt, Ryan P (VECO)" <Ryan.lIolt@BP.coll1>, "Mielke, Robert 1..." <robert.ll1iclkc@BP.com>, "Dubc, Anna T" <Anna.Dubc@BP.com>, "Hughes, Andrea (VECO)" <hugha4@BP.com>, "NSU, ADW Well Operations Supervisor" <NSUADWWelIOpcrationsSupcrvisor@BP.com>, "Rossberg, R Steven" <RossbeRS(@BP.com>, "Engel, I-larry R" <EngeIHR@BP.com> Hi Jim. An AA requesting continued injection with TxIA communication was mailed 11/18/05. The well is currently SI. It is listed on the monthly report. Please call with any questions. Joe 1-907-659-5102 -----Original Message----- From: J ame s Regg [~~~l.!:'?.-:j i ~,_~_~g9@ad..f.!l_~_~!::.-~!.:~_~k~~] Sent: Monday, October 24, 2005 11:02 AM To: NSU, ADW Well Integrity Engineer Cc: Winton GAubert Subject: Status of Injectors w/Failed MITs Need an updated status on the following wells. Also, these wells should be added to the monthly report you provide for injectors unless integrity concerns have been eliminated. PBU 9-25: according to last info we have (email 7/18/05), SI¡ plan was to take water sample for analysis¡ any change PBU 13-25: email dated 8/1/05 said this would be added to not showing up in last rpt we received¡ status? PBU 13-32A: email dated 8/4/05 said would do diagnostics¡ results? PBU AGI-07: reported failed MIT 8/25¡ well is not listed in montly rpt¡ status? PBU AGI-10: status? DIU 1-05/020: well was SI 9/18 after failing MIT¡ suspect packer leak¡ well is not listed in montly rpt¡ status? the well is in status? monthly rpt¡ reported failed MIT 8/25¡ well is not listed in montly rpt¡ Jim Regg AOGCC ~-_. :SC/\~¡'!F ' r~ ~'. .. .' ')(\J\1i '" ..;i . 1 of 1 11/22/20054:37 PM 7/26/2005 1 :35 PM 1 of2 NSU, ADW Well Integrity Engineer wrote: Jim Regg AOGCC Please send a TIO plot for the past 3 months. When was the well shut in? -----Original Message----- From: J ame s Regg [~.?:..~..~.t..?..:.J.~..~_!.:~..~_9..9.~~~_9._~.~.:r?:..:...?...~..9:.~..~...:'..?:_~..:...~'?] Sent: Wednesday, July 20, 2005 11:55 AM To: NSU, ADW Well Integrity Engineer Cc: Winton GAubert Subject: Re: Well 09-25 Failed MITIA Rob Mielke Well Integrity Engineer, BP Exploration, (Alaska) Inc. Work: 1-907-659-5525 Pager: 1-907-659-5100 x1923 Email: robert.mielke@bp.com Please call me with any questions. We plan to conduct a LDL on this well to identify the leak point. Attached, please find the TIO plot for well 09-25 for the past 3 months. The well was shut in yesterday. Jim, SC/-\NNED A.UG 0 9 2.005 NSU, ADW Well Integrity Engineer wrote: Jim Regg AOGCC I don't recognize the format for the attachment; when you get a chance, please send as pdf, bmp, or gif file. Thanks. -----Original Message----- From: James Regg [mailto:jim regg@admin.state.ak.us] Sent: Monday, July 25, 2005 9:07 AM To: NSU, ADW Well Integrity Engineer Subject: Re: Well 09-25 Failed MITIA Thanks Rob Mielke Well Integrity Engineer, BP Exploration, (Alaska) Inc. Work: 1-907-659-5525 Pager: 1-907-659-5100 x1923 Email: ,~.2.Þ..~..J.;.t.....:..~.~..~..~}~..~.~ÞP...:..S:.?.~ Sorry for the confusion. Attached, please find the 09-25 TIO plot in gif format. Hello Jim, ) ) Pït .tt-l2A -D2-<tJ Subject: RE: Well 09-25 Failed MITIA From: "NSU, ADW Well Integrity Engineer" <NSUADWWellIntegrityEngineer@BP.com> Date: Mon, 25 Ju12005 19:03:52 -0800 f To: James Regg <jim_regg@admin.state.ak.us> :rí<~~ 7 UloS' cc: "NSU, ADW Well Integrity Engineer" <NSUADWWellIntegrityEngineer@BP.com> RE: Well 09-25 Failed MITIA RE: Well 09-25 Failed MITIA ') ) Hello Jim and Winton, Well 09-25 failed an AOGCC witnessed MITIA for 4-year regulatory compliance on 07/18/05. The tubing pressure showed no response to the failing MITIA. The current plan is as follows: 1. DHD: Sample IA fluid - DONE 2. WOE: Have well SI 3. WIE: Send sample to lab to evaluate for cretaceous water I have attached a wellbore schematic for reference. «09-25.pdf» Please call if you have any questions. Thanks, Rob Mielke Well Integrity Engineer, BP Exploration, (Alaska) Inc. Work: 1-907-659-5525 Pager: 1-907-659-5100 x1923 Email: E.~?:~?~.!:~.t....:..~~~.L~.J::.~:~.~~!.~?P...:...~.2.1!.~ > Content-Description: 09-25 TIO Data.gif Content-Type: image/gif Content-Encoding: base64 20f2 7/26/2005 1:35 PM --- - --. - ---" --~. -------~---~----------~---~---------~~"----~----~---------~""'---~~.-~ ---~ 09-25 TIO Plot Go> .. :: VI ~ .. Q. 4,000 I I I i i 3,000 i I i i I I I", r ,'" ", ("""·r, 2,000 : .c~. 'i .~..~,_:,r- !...... .... ..~..... ...................... . ...........1111..: .......,~ .9~-___ . . .. . . . .' ., ..' ....................... .' 1,000 -- -- - - \ I I I , I - ----__........ T' ~. .,..--_._...... ... .- ' .... I 1) I \¥- ~ " . . .~ ... ...... .. .. .. ...... .. t"",. .... ... .. .. .... .. .. "'--".. .. .. ~ \ Ac.~" t ...... . .... .. .. .... .... ~ - · - .&-'.......... .. .... .. .. .. .. . * . .. .. .. .. ..; .... .... .. .. .. .. * tÍ .~ o . ¡ I 411 512005 413012005 511512005 513012005 611412005 612912005 711 412005 --- ..- --- ,-.- -- _u _. .__________.____ _ r ~,=- -. .~ ..... Tl I '- ___IA ....... OA OOA -II- OOeJA '-,' MEMORANDUM ) State of Alaska ) Alaska Oil and Gas Conservation Commission TO: Jim Regg 'í7 ( ,,(' P.!. Supervisor K12f(1 Î ZIt:.? 05' DATE: Wednesday, July 20,2005 SUBJECT: Mechanical Integrity Tests BP EXPLORATION (ALASKA) INC 09-25 PRUDHOE BAY UNIT 09-25 \ ?;4-- Ö;)-t¿ FROM: Jeff Jones Petroleum Inspector Src: Inspector Reviewed By: "-("a,, P.I. Suprv ~- Comm Well Name: PRUDHOE BAY UNIT 09-25 Insp Num: mitJJ050719160034 Rei Insp Num: NON-CONFIDENTIAL API Well Number: 50-029-21083-00-00 Permit Number: 184-028-0 Inspector Name: Jeff Jones Inspection Date: 7/18/2005 Packer Depth Pretest Initial 15 Min. 30 Min. 45 Min. 60 Min. Well 09-25 Type Inj. w TVD 8660 IA 970 2300 1040 P.T. 1840280 TypeTest SPT Test psi 2165 OA 220 300 180 Interval 4YRTST P/F F Tubing 1370 1380 1370 Notes: 8.7 BBLS methanol pumped. IA began dopping pressure immediately; lost 1000 PSI in the first 5 minutes and stabilized at 1040 after 10 minutes. Oç n" ~..U::;r'" r\\j(' Q 9 20 ,J 5CANß~~....t,",' n'i ,J) , Wednesday, July 20, 2005 Page 1 of I "-lJ ) .f TREE = W8..LHEAO = 'ACT1.JÄfo¡:f;---' m ' '¡{ä ËLèr~ ". BF. ELEV::: "KOP"; "~.~...A~.~~..~". Datum MD = Datum TVD = FMC GEN 3 FtvC Ax ËlSÖN .. 55,' 906' .".. ..........................." " ?~~...3!o.g:. 12900' 8800' SS 113-3/8" CSG, 72#, L-80, ID= 12.347" l-f 2604' --'. Minimum ID = 3.725" @ 12678' 4-1/2" OTIS XN NIPPLE 15-1/2" TBG-PC,17#, L-80,.0232 bpf, 10 =4.892" 1-1 12577' ITOPOF 4-1/2" TBG-FC 1-1 12577' ITOP OF 7" LNR 1-4 12646' 1 14-1/2" TBG-PC, 12.6#, L-80, .0152 bpf, 10 = 3.958" H 12691' 1 19-5/8" CSG, 47#, L-80, ID= 8.681" l-i 12974' µ ÆRFORA TON SUMvlARY RS= LOG: BHCS ON 04/02/84 A NGLE AT TOP PERF: 50 @ 12967' Note: Refer to Production DB for historical Jerf data SIZE SFF NTERVAL Opn/Sqz DA TE 3-3/8" 6 12967-13017 0 10/24/96 3-3/8" 5 13035-13075 0 03/28/95 3-3/8" 5 13103-13123 0 03/27/95 3-3/8" 4 13137-13197 0 03/27/95 17"LNR,29#,L-80, .0371 bpf, 10=6.184" H 13445' E§:]-i 13450' DATE 04/07/84 12/21/00 01/17/01 09/26/01 DATE REV BY COMrvENTS ORJGINA.L COMA..E110N SS-SL T CONVERTED TO CANV AS SIS-1'vD INI1lAL REV ISION RN/TP CORREC1l0NS :"',--."....-.,,. 09 -25 I~!;IJII:!I' \ ) :8: ~ ~. I . - REV BY COMI'vENTS II J: I I I .r SAFETY NOTES 2385' l-i 5-1/2" 011S ROM SSSV NIP, ID = 4.562" 1 ~ 12563' 1-i5-1/2" BAKER FBRASSY 12577' l-i 5-112" X 4-1/2" XO 1 1 12588' 1-i9-5/8" X4-112" BAKERFHL PKR 1 12678' 1"4-1/2" 011S XN NIP, ID = 3.725" 1 12690' 1-44-1/2" BAKER SHEAROUT SUB 12691' 1-44-1/2" TUBING TAIL 1 12675' I-iELMDTTLOGGED 05/11/92 PRUDHOE BAY UNIT WELL: 09-25 PERMT t\b: 84-028 AR No: 50-029-21083-00 SEC12T10N R15E1789.88 FEL4188.97 FNL BP Exploration (Alas ka) STATE OF ALASKA ALASKA ~ AND GAS CONSERVATION COIV~ISSION REPORT OF SUNDRY WELL OPERATIONS 1. Operations performed: Operation shutdown Stimulate ~ Plugging ~ Perforate .X._~_ Pull tubing Alter casing Repair well Other 2. Name of Operator ARCO Alaska, Inc. 3. Address P.O. Box 100360, Anchorage, AK 99510-0360 4. Location of well at surface 62' FNL, 374' FWL, Sec 12, T10N, R15E, UM. At top of productive interval 1335' FSL, 2071' FEL, Sec 7, T10N, R16E, UM. At effective depth At total depth 1097' FSL, 1792' FEL, Sec 7, T10N, R16E, UM. 12. Present well condition summary Total depth: 5. Type of Well Development Exploratory Stratigraphic Service 6. Datum of elevation(DF or KB) 55' RKB feet 7. Unit or Property Prudhoe Bay Unit 8. Well number 9-25i 9. Permit number/approval number 84-28 10. APl number 50 - 029-2i 083 11. Field/Pool Prudhoe Bay Oil Pool measured 13450 feet true vertical 9217 feet Plugs(measured) PBTD Tagged @ 13137' MD (10/24/96). Effective depth: measured 13137 feet true vertical 9013 feet Junk(measured) Casing Length Size Cemented Measured depth True vertical depth Conductor 80' 20" 1890# Poleset 80' 80' Sudace 2530' 13-3/8" 3105 Sx CS III & 400 Sx CS II 2585' 2347' Production 12919' 9-5/8" 500 Sx Cl G & 300 Sx CS I 12974' 8908' Liner 799' 7" 300 Sx CIG 13445' 9214' Perforation depth: measured 12967 - 13017'; 13035 - 13075'; 13103 - 13123'; 13137 - 13197' true vertical 8904 - 8936'; 8947 - 8973'; 8991 - 9004'; 9013 - 9051' Tubing (size, grade, and measured depth) 5-1/2", 17#, L-80, PCT @ 12577' MD; 4-1/2", 12.6~, L-80, PCT @ 12691' MD. Packers and SSSV (type and measured depth) Baker FHL Packer @ 12588' MD; Otis RQM ~~~'2~'~ 13. Stimulation or cement squeeze summary Intervals treated(measured) See Attached Treatment description including volumes used and final pressure 14. Prior to well operation Representative Daily Average Production or Iniection Data OiI-Bbl Gas-Md Water-Bbl Casing Pressure 10977 Tubing Pressure 1887 Subsequent to operation 12335 -- 1697 15. Attachments Copies of Logs and Surveys run Daily Report of Well Operations 16. Status of well classification as: Oil Gas Suspended Service Injector 17. I hereby certify that the foregoing is true and correct to the best of my knowledge. Signed ~'~%c~. "~q. ~ Title Engineering Supervisor Date ///- ~, - ~'.~ Form 10-404 Rev 06/15/88 cc: JWP SUBMIT IN DUPLICATE~ 9-25i PERFORATING OPERATIONS DESCRIPTION OF WORK COMPLETED I 0/24/96: MIRU & PT equipment. 40' of reperforations as follows: Reperforated: 12970 - 13010' MD (Z2) Ref. Log: BHCS 4/2/84. Used 3-3/8" carriers & shot 6 spf at 60 degree phasing with well at overbalanced pressures. POOH w/perf guns. Noted all shots fired. Rigged down. RIH w/perforating gun & tagged PBTD at 13137' MD, then PU & shot Returned the well to produced water injection & obtained a valid injection rate. STATE OF ALASKA ALASKA '_AND GAS CONSERVATION C~ MISSION REPORT' F SUNDRY WELL OPERATIONS 1. Operations performed: 2. Name of Operator ARCO Alaska, Inc. 3. Address Operation shutdown Stimulate Plugging Pull tubing Alter casing Repair well 5. Type of Well Development Exploratory Stratigraphic P.O. Box 100360, Anchorage, AK 99510-0360 4. Location of well at surface 62' FNL, 374' FWL, Sec 12, T10N, R15E, UM. At top of productive interval 1335' FSL, 2071' FEL, Sec 7, T10N, R16E, UM. At effective depth At total depth 1097' FSL, 1792' FEL, Sec 7, T10N, R16E, UM. Service X Perforate X Other~/.~? / 6. Datum of elev~ti~(~E~)l:/K~) 55' RKB ~'/~/~.? / feet 7. Unit or Property Prudhoe Bay Unit 8. Well number 9-25i 9. Permit number/approval number 84-28 10. APl number 50 - 029-21083 11. Field/Pool Prudhoe Bay Oil Pool 12. Present well condition summary Total depth: measured true vertical 13450 feet 9217 feet Plugs(measured) PBTD Tagged @ 13307' MD (12/7/95). Effective depth: measured 13307 feet true vertical 9123 feet Junk(measured) Casing Length Size Cemented Conductor 80' 20" 1890# Poleset Sudace 2530' 13-3/8" 3105 Sx CS III & 400 Sx CS II Production 12919' 9-5/8" 500 Sx CIG & 300 Sx CS I Liner 799' 7" 300 Sx CIG Measured depth True ve~icaldepth 80' 80' 2585' 2347' 12974' 8908' 13445' 9214' Perforation depth: measured 12967 - 13017'; 13035 - 13075'; 13103 - 13123'; 13137 - 13197' true vertical 8904 - 8936'; 8947 - 8973'; 8991 - 9004'; 9013 - 9051' Tubing (size, grade, and measured depth) 5-1/2", 17#, L-80, PCT @ 12577' MD; 4-1/2", 12.6~, L-80, PCT @ 12691' MD. Packers and SSSV (type and measured depth) Baker FHL Packer @ 12588' MD; Otis RQM SSSV @ 2385' MD. 13. Stimulation or cement squeeze summary 14. Intervals treated(measured) See Attached JAN 0 4 Treatment description including volumes used and final pressure AlaS~8 Representative Daily Average Production or Injection Data Prior to well operation Subsequent to operation OiI-Bbl Gas-Md Water-Bbl Casing Pressure Tubing Pressure .... 21000 -- 1900 .... 21000 -- 1900 15. Attachments Copies of Logs and Surveys run Daily Report of Well Operations 16. Status of well classification as: Oil Gas Suspended Service Injector 17. I hereby certify th at the foreg o~~e ct to Signed, A,,~_. ~"'). _ Fo r m ~X0,.'40~Rev 06/15/88 the best of my knowledge. Title Engineering Supervisor Date ~.' K7 .IWP SUBMIT IN DUPLICATE 9-25i PERFORATING OPERATIONS DESCRIPTION OF WORK COMPLETED I 2/7/95: RIH & tagged PBTD at 13307' MD. 12/8/95: MIRU & PT equipment. Reperforated: RIH w/perforating gun & shot 40' of reperforations as follows: 12997 - 13017' MD (Z2) 13035 - 13055' MD (Z2) Ref. Log: BHCS 4/2/84. Used 3-3/8" carriers & shot 4 spf at 60 degree phasing with well at overbalanced pressures. POOH w/perf guns. Noted all shots fired. Rigged down. Returned the well to produced water injection & obtained a valid injection rate. GeoQuest 500 W. International Airport Road Anchorage, AK 99518-1199 A'i-TN: Sherrie NO. 10177 Company: Alaska Oil & Gas Cons Comm Attn: Larry Grant 3001 Porcupine Drive Anchorage, AK 99501 5/7/96 Field: Prudhoe Bay Anadrill Anadrill Anadrill Well Job # Log Description Date BL RF Sepia Survey Program Performance Calculation Letter D.s. 1-15 "'~_ou,~ ' TuBiNG cuT RECORD 951223 1 ...... 1 ..... D.S. 1-_22___A_ ....... (t$--IF~-' IBP SETTING RECORD 951026 I 1 ,, D.S. 2-11 7 ?'-' O ~,3, PROD PROFILE 96041 9 I 1 D.S. 3-11 '?,~..-0ffl FERFRECORD 951 224 I 1 -- , D.S. 3-13 ?¢{,,,...(') 1' ~ PERF RECORD 951 21 0 I 1 .......... D.S. 5-06A '~,¢"' 0 o~'f POGLM SE"FrlNG RECORD 951030 1 1 D.S. 5-06A r~J,""-O¢~ TUBING PUNCHER RECORD 951026 I 1 -D.S. 5-23 ,~--.~"11' PERFRECORD 951 020 I 1 D.S. 6-19 E,,t. '"1.I.~ CHEMICAL cuTTER RECORD 960420 I 1 ,.D.S. 6-24 ,,~,,t,-.-~H7 PERFRECORD 951226 I 1 D.S. 6-24 ~,~-~ '-'{ 3 PERF RECORD 960423 1 1 D.S. 9-17 ........ i" "'2 7 - (3 '3 ~ PERFRECORD 960422 I 1 D.S. 9-!,7 "77...,,.-~ INJECTION PROFILE 960422 1 1 ___ D.S. 9-18 ? ) - 0 ~ ~ PERF RECORD 951208 I 1 D.S. 9-25 '~ "( '"(~ Z~ PERF RECORD 951 208 I 1 D.S. 9-36C 9 J---I I~( PATCH S~:~NG RE~ORD 951216 I 1 D.S. 9-_.36__C .... .q~'"(IH _ PERFRECORD _951 022 1 1 ....... D.S. 9-38 ~¢f. 02. i PERF RECORD 9 51 2 0 9 1 1 D.S. 12-1__5___. ~-OJ,~..__ INFLATA.._B_LE___.__BRIDGEPLU~G __ 951020 I I .... Please sign and return one copy of this transmittal to Sherrie at the above address. Thank you. /..,J~s1~ Oi~ & Gas Cons. Co.mmissim~ Anchorage GeoQuest .500 W. International Airport Road Anchorage, AK 99518-1199 ATTN: Sherrie NO. 9443 COmpany: 5/3/95 Alaska Oil & Gas Cons Comm Attn: Larry Grant 3001 Porcupine Drive Anchorage, AK 99501 Field: Prudhoe Bay Floppy Well Job # Log Description Date BL RF Sepia DIR MWD Disk D.S. 3-27 ~-- ~.,1,. TBG. PACKER RECORD 041 295i 1 1 D.S, 4-12 '7 ~- I~ TBG. PUNCHER RECORD 032695i 1 1 D.S. 4-37 c~l' {P"7 PERF. RECORD 04149~ 1 1 D.S, 6-17 ---' ~c~.-c~O PERF. RECORD 041595 1 1 D.S. 9-25---- 'i'l~ff.'-~.. ,NJECTIONPROFILE 041095 1 1 D.S, 14-3 -'~'~[ ..~7 ~ EAK DETECTION 041095 1 1 :D.S. 16-2 ~ ~O- /~O PERF. RECORD 041195 1 1 D.S. 16-3 '--' ~ / -" / / PERF. RECORD 041 0 95 1 1 D.S. 16-14 "- .~ ( -._~._.BRI. DGEPLUG RECORD 041395 .. 1 1 D.S. 18-15 - ~7'~;~ CHEMICAL CUTTER _ .. 041395 1 1 D.S... 2-24 95154 CNT-D 040695 ~.t 1 D.S...18-02A .. 951 59 :PDC 041 895 " D.S. 15-17 95155 CNT-G 040595 x,~ 1 ,, ,, , , ,,, SIGNED' RECEIVED DATE: ~/~¥ 0 4 1995 Alaska 011 & Gas Cons. CommissiOn Anch0mge Please sign and return one copy of this tranSmittal to Sherrie at the above addreSs. Thank you. STATE OF ALASKA ALASI OIL AND GAS CONSERVATION ,.,,_...,)MMISSION REPORT'OF SUNDRY WELL OPERATIONS 1. Operations performed: Operation shutdown Stimulate Plugging Perforate X Pull tubing Alter casing Repair well Other 2. Name of Operator ARCO Alaska, Inc. 3. Address P.O. Box 100360, Anchorage, AK 99510-0360 4. Location of well at surface 62' FNL, 374' FWL, Sec. 12, T10N, R15E, UM. At top of productive interval 1335' FSL, 2071' FEL, Sec. 7, T10N, R16E, UM. At effective depth At total depth 1097' FSL, 1792' FEL, Sec. 7, T1 ON, R16E, UM. 5. Type of Well Development Exploratory Strafigraphic APR 2 4 1995 0ii & Gas cons. commission 6. Datum of elevation(DF Or KB) 55' RKB feet 7. Unit or Property Prudhoe Bay Unit 8. Well number 9-25i 9. Permit number/approval number 84-28 10. APl number 50- 029-21083 11. Field/Pool Prudhoe Bay Oil Pool 12. Present well condition summary Total depth: measured true vertical 13450 feet 9217 feet Effective depth: measured 13197 feet true vertical 9051 feet Plugs(measured) PBTD Tagged @ 13197' M'D (3/23/95) Junk(measured) ORIGINAL Casing Length Size Cemented Measured depth True vertical depth Conductor 80' 20" 1890 # Poleset 80' 80' Sudace 2530' 13-3/8" 3105 sx CS III & 400 sx CS II 2585' 2347' Production 12919' 9-5/8" 500 s× CI 'G' & 300 sx CS I 12974' 8908' Liner 799' 7" 300 sx Cl 'G' 13445' 9214' Perforation depth: measured 12967-13017'; 13035-13075'; 13103-13123'; 13137-13197' true vertical 8904-8936'; 8947-8973'; 8991-9004'; 9013-9051' Tubing (size, grade, and measured depth) 5-1/2", 17#, L-80, PCT @ 12577' MD; 4-1/2", 12.6~, L-80, PCT @ 12691' MD. Packers and SSSV (type and measured depth) Baker FHL Packer @ 12588' MD; Otis RQM SSSV @ 2385' MD. 13. Stimulation or cement squeeze summary Intervals treated(measured) See Attached Treatment description including volumes used and final pressure 14. Prior to well operation Subsequent to operation Representative Daily Average Production or Iniection Data Oil-Bbl Gas-Md Water-Bbl Casing Pressure 7360 18890 Tubing PreSsure 1908 1907 15. Attachments Copies of Logs and Surveys run Daily Report of Well Operations 16. Status of well classification as: Oil__ Gas__ Suspended__ Service Injector 17. I hereby certify that the foregoing is true and correct to the best of my knowledge. Signed ¢,/~ '~. ~ Title Engineering Supervisor --orm 10-404 Rev 06/15/88 cc: KZ, JWP Date /7/-/~'~'~ SUBMIT IN DUPLICATE 9-25i PERFORATING OPERATIONS DESCRIPTION OF WORK COMPLETED 3/23/95: RIH & tagged PBTD at 13197' MD. 3/27/95: MIRU & PT equipment. Reperforated: RIH w/perforating gun & shot 60' of reperforations as follows: Ref. Log: BHCS 4/2/84. 13055 - 13075' MD (Z2) 13103- 13123' MD (Z2) 13137 - 13157' MD (Z2) Shot perforations with well Used 3-3/8" carriers & shot 4 spf at 180 degree phasing. overbalanced. POOH w/perf guns. Noted all shots fired. Rigged down. 3/28/95: MIRU & PT equipment. Reperforated: RIH w/perforating gun & shot 40' of reperforations as follows: 12997- 13017' MD (Z2) 13035 - 13055' MD (Z2) Ref. Log: BHCS 4/2/84. Used 3-3/8" carriers & shot 4 spf at 180 degree phasing. overbalanced. POOH w/perf guns. Noted all shots fired. Shot perforations with well Rigged down. Returned the well to produced water injection & obtained a valid injection rate. GeoQuest 500 W. International Airport Road Anchorage, AK 99518-1199 ATTN: Sherrie NO. 9409 Company: 4/13/95 Alaska Oil & Gas Cons Corem Attn: Larry Grant 3001 Porcupine Drive Anchorage, AK 99501 Field' Prudhoe Bay FloPpy Well Job # Log Description Date BL RF Sepia DIR MWD Disk .D.S. 1-22A 95110 MWDGR 0109951 1 D.S. 1. 5-08A 95148 MWDGR 102693; 1 D.$. 2-24 PROD PROFILE 040395i I 1 D.S. 3-19 INFLATABLE BRIDGE PLUG 040395! I 1 D.S. 5-12 PROD PROFILE 040395~ I 1 D.S. 9-25 PERF RECORD 032795: I 1 , , ,, , D.S. 9-25 PERF RECORD 032895 1 1 ,,, D.S. 9-40 PERFRECORD 0331 95 I 1 p.S. 11-6 PATCH SETTING RECORD 032595 I 1 D.S. 14'3 PATCH SE'I-rING RECORD 040495 I 1 D.S. 15-17 GCT 040595 I 1 p.S. 16-23 COLLAR & JEWELRY LOG 0331 95 I 1 p.S. 16-23 PERF RECORD 040395 I 1 D.S. la-02A GCT 0401 95 I 1 - APR 1 SIGNED: DATE: Please sign and return one copy of this transmittal to Sherrie at the above address. Thank you. ARCO Alaska, Inc. Date: Subject: From/Location- Telephone: To/Location: June 21, 1994 Transmittal #: ARCO Cased Hole Finals John E. DeGrey/ATO-1529 (907) 263-4310 Distribution Log Date (M-D-Y) Well I Number i 1-o5ST ! 1-06 1-11 1-25 1-29 ~ -30 ~ 3-02 4-36 13-31 13-35 14-03 6-13-94 6-13-94 6-14-94 Tool Type Dual Burst i ?t9 ! Scal~ 1 5tI Dual Burst ! 1 5" - Perf Record 6-10-94 / Perf Record ' 6-14-94 i-/ Dual Burst 6-08-94 !/ CNL 6-07-94 !/ Tubing Cutter 6-05-94 i-/ Per[ Record 6-11-94 !'"' Per[ Record 6-12-94 l,/Cutter Record 6-11-94 I '" Dual Burst 6-13-94 ! /' InjProf 6-14-94 ! / Inj Prof 6-i4-94 i / injProf 6-11-94 i~' Per[ Record 6-07-94 ! / Perf Record 6-09-94 ! ~ Per[ Record 6-09-94 i/ Per[ Record 6-15-94 ! ,~ Prod Loci I / Dual Burst ij Leak Detection 6-10-94 i / Alpha Tubing 14-03 6-15-94 16-23 . 6-13-94 16-23 17-02 I 5" I 5" I 5" 1 5" 1 5" 1 5" I 5" 1 5" I 5" I 5" 1 5" i 5" I 5" I 5" I 5" I 5" I 5" 1 5" I 5" I 5" 6-6-94 if PmdProf i 1,1"&5" 18-02 6-12-94 18-04 6-12-94 18-19 6-10-94 i / Per[ Record i 1, 5" i/' DuaiBurst ! 1,5" i/Leak Detection j 1, 1" & 5" * The correct APl # for Sch Sch Sch Sch Sch Sch Sch Sch i Sch Sch Sch · Sch Sch Sch ; Sch Sch Sch Sch Sch Sch ,: Sch Sch Sch Sch Sch Sch 1-05ST is 50-029-20076-00 Number of Records: E. DoGroy Distribution: Central Files ANO-8 Geology Exxon Mobil Phillips BPX State of Alaska- ARCO Alaska, Inc. Is a Subsidiary of At~antlcRIchfletdCompany // ARCO ,~l~_ska, Inc. P.O.Box 100360 Anchorage, Alaska 99510 DATE: 5-29-92 REFERENCE: ~~ 1-18 5-5-92 ~ ~/ 2-6/ . 5-11-92 ~ 3 27 / ~/£ * 5-10~"/ 5-7-92 ~/~ 7-7A ~ 5-10-92 .~ i 7-9 / 5-8-92 [~ 7-9 ~/ 7-13~ 5-8-92 ~}~>f 9-14 5-11-92 9-25 -/ 5-11-92 ~-~. I9-25 ~ 5-11-92 ~f~l~ 9-32 ~ 5-6-92 ~ ~ ] 12-28 / / 5-5-92 ~/> r 14-33 / 5-7-92 ARCO CASED HOLE FINALS Leak Detect R!~n 1, 5" Camco Prod Profile R~m 1, 5" Camco Prod Profile Run 1, 5" Camco PITS R~_n 1, 5" Camco PITS R~m 1,'5" Camco Prod Profile Run 1, 5" Camco Prod Profile Run 1, 5" Camco Prod Profile R!~n 1, 5" Camco C~_BA~. Run 1, 5" Camco Jewelry Run 1, 5" Camco Inj Profile R~_~_n 1, 5" Camco Plunp-~ Spinner Rl!n 1, 5" Camco Prod Profile Rim 1, 5" Camco Gas Entry Run 1, 5" Camco Please sign and return the attached copy as receipt of data. RECEIVED BY Have A Nice Day! Sonya Wallace ATO- 1529 ...R/EC 'VED ska Oil & Oa~ Cons. Commission APPROVED ~.¢ho~go Trans# 92109a # CENTRAL FILES # CHEVRON D&M # EXTENSION EXPLORATION # EXXON MARATHON # MOBIL # PtHLLIPS PB WELL FILF~ R&D # BPX # STATE OF ALASKA TEXACO * The correct APl#. for 5-10 is 50-029-20263- Al::.:(][:.) AI_AS'KA, INC. P.O. BOX i,~,:.)36e ANCHORAGE, ALASKA 995i DA TE ' 6 i'2() /9,~ R[.--F:ERFNCI:-Z' ARCO CASED HOLE F'INAL£-' ; .-~r r-- '")c' "'~ " e _ ~-...-:..;. ., .,~.d ':,;'6, F'ROt, UuTION RnFILF 2"~tr.;,'VE".,' R~IN i ~'" o._9, ._ 6-3-9¢, TEHF'ERATURE LOG RI_IN. i , ~_.-' 9-4 ,4- 3-'T.' (:) TEMPERATURE LOG RUN _ .~ . . ; -~ 6-3-96, TEHPERA'i"URE ~tJR'VEY RUN i ,.,.. . 9-6 6-S-9,.'_:: TEHPERATURE Z."URVEY RUN 'i, 5' 9--9 6-4-9;.-} TEHF'ERA'TURE i_OC- RUN °-i.. i 6-4-9¢, TEHF'ERATI ~RE.. LOG R~IN_ i , ~."'" 9-i 8 6- a- ~.,,':',, . ... TEHF'ERATt~RE. ¢'~'~_~RVEY RUN. i , '~,-..,- ' 9-2¢) 6-3-9(::, TEHPEI:~.:ATi~RE LnG I:~.'.UN i 9-::24 6-4-96, TENF'ERATURE SURVEY RUN i , ,.~' o_::,,~.-.. , ..,. ,,,:-.a-- ~,,'.-~,, ... TEHPERATI_IRE LOC-' RI_ 'i 2.-4A 5-:.3,'5-9(-} LEAK DETECTION i;,'UN i , 5:" 'i~-7...., .;-~'~'-.3~- o,':~, ,, i"EHF'/£'P ]: NNER G/L. SURVEY. , C A H r:: 0 C: A i'd C 0 C: A i"i C 0 C A h C 0 F: Z~ iW f': ["~ C A i'4 C ('3 CAHCr] C A H C (] CAMCO CAM;CO C :¢4 H C r-~ CAMCO CAMCO F'LEAZE $!(]-N AND RETURN THE ATTACHED COPY AS RECEt'F'F OF DATA. I:;..'ECE!VED BY REC~__ - NICE DAY! dUN 2 2 1990 -- :'7. A L. L Y 14 O F:' F E C I< E R Alaska. 0il & 6as Cons. Commission Anchorage ' A T 0 - 'i..¢ '~''' ,~':' o, AF'F'ROVED~ 1'RANe~.~-.- 9':'3'226 DiSTRIBUT]:ON · "'.,,- CENTRAL.. . FILES '"',,- CHEVRON D & M L Ol:.,~ ! ION ~" EXTENSION EXF' r "~- ·'11' · ~'"- EXXON MARATHON ~ MOBIL · - PHiLLIpS F'B ~ELL F'ILES' R & D ~' BF"~ · "' STATE OF ALASKA TEXACO ARCO ALASKA, INC~ P.O, BOX ~8~6~ ANCHORAGE, ALA£KA 995J~ DATE' 8-~ 89 REFERENCE' ARCO CASED HOLE FINALS i -i A 8-t 2-89 CET-THICKNESS RUN i-iA 8-i2-89 CORR. PROTECTION EVAL. RUN t -i 9 8-i 3-89 C[)LLAR/PERF RUN 4-6 8-i 8-89 COLLAR RUN 4-6 8-t0-89 BRIDGE PLUG RUN 5-ii 8-i4-89 DIFF· TEMP RUN 5- i i 8- i 4--89 CNL-.GAMMA RUN -5- i 8 8- i G-89 CET I;:UN 9-i., ~ 8-2-89 INJECTION PROFILE RUN 9-t 8 8-75-89 INJECTION F'ROFILE RUN 9-i9 8-4-89 INJECTION F'ROFILE RUN 9-25 8-4-89 INJECTION F'ROFILE RUN --it-27 7-2-89 DUAL SPACED NEUTRON RUN i6-i 8-7-89 INJECTION PROFILE RUN i 7-5 8-9-89 COLLAR/PERF RUN i 8-i C, 8-5-89 I'EMP/WHU'F SURVEY RUN PLEASE SIGN AND RETURN THE ATTACHED COF'Y AS RECEIPT OF' DATA t, t, t, i, i, i; t, i, i, i, · 5' 5' 5' 5' 5' 5' 5' 5' ATLAS A'i'LA~'~ ATLAS A'TLA~ ATLAJ' $CH CAMCO CAMCO CAMCO CAMCO HL~ CAMCO ATLAS CAMCO RECEIVED BY ........... Al ska Oil & Gas Ccns, Commissi,.;-'-', A.r.,cfloraq DISTRIBUTION CENTRAL FILES CHEVRON D&M EXTENSION EXPLORATION EXXON MARATHON MOBIL PHILLIPS PB WELL FILES R & D BF'X STATE OF ALASKA TEXACO THE CORRECTED AF'I.$ FOR 5-ti IS 58-8'29-28252. THE CORRECTED AF'I~ FOR 9-i9 IS 5e-e29-2e26e. ARCO ALmsl<m, Inc P.O. Box t003;60 Anchorage, Alaska 995t(.) DATE:: 5'eptember REFERENCE:' ARCO ~ 3-t 0 9-t 8-86 ~4-.t 9-2t -86 ~4-..9 9-t 0-86 ~4-9 9.-t5-86 ~4--t 0 9-t 0-86 ~'4-- t G 9-'t 5-86 ~9--t 2 9-t t/12'-86 "'"'~- t '2 9-t t/t 2-86 ~9-'t2 9-t 5-86 ~~-t 7 9-t t-86 ~9--t 7 9.-t t '-86 9-2G 9- t ''~ .-.-86 ~~'-25 9-20-86 -2 9- ~ 4-86 -.t 0 9-.2~/2t --86 -'t t 9-t 3/i 4-'86 26, 1986 Cam'ed Hol. e F ina[ St'ep Rate In j. F'rofi [e/GR Run t, .., F'rocluction F'r'ofi [e Run t, 5" Camc:o Temp. Log/Inj. Profi te Run t, 5' Camco Inj. Profi Le Run i, 5" Camc:o Temp~ Log Run i, 5" Camco Inj. F'rofi Le Rt~n t , 5" Camco Spinner/Inj. Profi Le Run 3, 5' Cam~o l'emp. Log Run 3, 5" Camco l'emp. Log Run t , 5" C8~llco Inj~ Profi Le Run t, 5' Camco Temp. Log Run i, 5" Camco Inj. F'rofiLe Run t, 5" Camco Inj Profi Le Run i, 5" Camco .S'pinner/Temp~ Survey Run t, 5" Camco Spinner Log Run t, 5' Camco .S'pinner/Production F'rofi Le Run 2, 5" Camco Temp. Log Leak Detection Run t, 5' Camco Received By _ .x~=,:%~. _. ,/(~/~_ Z/_~~,~j2~_' .~ (~~ ....... 7-. HAVE A NIC~ ......... ~ ~ / ~ AI~ Oil & Gas Cons. uummissio~ ~ Ro~anne~:'eek/ ' '------- ~ch0rage ~'FO-i 5~ I'RAN$ ~:86597 I) I SI'RIBUI'ION · "'..- Centra L Fi Les ~" CheYron D & M ,,." Extension Explora*ion ~ Ex xon Marathon -.-'"' Hob i ! -..~-F'hillip~: F'B Well Fi les R & D ~~ Soh i o · ~""Sa'ate of Ala:~ka ¢ Texaco ARCO Alaska, Inc. Post Office B, 60 Anchorage, Al""""""""'~a .99510 Telephone 907 277 5637 December' 13, '1985 Reference: ARCO Pressure Data DS 9-18 9-29-85 DS 9-19 9-29-85 DS 9-25 9-19-85 .~DS 9-27 10-3-85 Surface Pressure Fall-off Surface Pressure Fall-off Surface Pressure Fall-off Bottom Hole Pressure Survey ARCO ARCO ARCO DA Please sign and return the attached copy as receipt of data. Kelly McFarland ATO-1429F Trans # 526 DISTRIBUTION Chevron ~'Phillips ~D & M Prudhoe Ba~ Files Exploration Services R & ~ Extension Exploration ~'Sohio 'Exxon ~.State of Alaska ' Marathon '-Texaco · ARCO Alaska. Inc. Post Office Box 100360 Anchorage. Alaska 99510 Telephone 907 276 121S Date: June 26, 1985 Reference: ARCO CH Finals 1-13L/Dual Spaced Neutron 5-17-85 Run i 5" 1-1..~/ Epilog 5-17-85 I 5" 3-9 ~/Epilog 5-15-85 1 5" 6-14 Dual Spaced Neutron 5-10-85 i 5" 6-24/Epilog 5-18-85 I 5" 7-26 ~Epilog 5-16-85 i 5" 9-21 ~/Spinner 6-19-85 1 5', 9-25 ~Spinner 6-19-85 I 5" 14-13 ~pinner 6-10-85 I 5" 15-1J Epilog 5-16-85 I 5" 16-11/Temperature Log 6-8-85 I 5" Received by receipt of data. , Pam Lambert ATO 1429C Trans 180 Welex DA DA Welex DA DA Camco Camco Camco DA Camco - / --./'Z//',-L Aaska_ Oil g 6h$ Cons. Commission -Anchorage DAM F.,xpl;-' services ;.. Ex,C,. Exploration ,. Marathon -~bi"l ' . ;· - PB Well Files S'~-~'~ ~ ' SC-ac~ o~~ Alaska'-- ARCO Alaska, Inc. ~'~'~ Post Office Box 100360 Anchorage. Alaska 99510 Telephone 907 276 1215 DATE: JU~E 13, 1985 ' ' REFERENCE: ARCO PRESSURE DATA 9-6 PBU 5-25-85 9-25 STAT I C GRADIENT -DA' 5-11-85 CAMCO PLEASE RECEIVED BY PAM LAMBERT ATO 1429C TRANS 1Gl SIGN AS RECEIPT OF DATA, Alaska 0/I & Gas Cons. Commission Anchorage Chevron .. D&M Expl. Services Ext. Exploration Exxon Marathon Mobil 'Phillips PB Well Files R & D. Sohio SCace.'.of~A~ask& Texaco :' c ARCO Alaska, Inc. ~ Prudhoe Bay Engineering Post Office Box 360 Anchorage, Alaska 99510 Telephone 907 263 4248 Donald F. Scheve Regional Operations Engineer June 10, 1985 Mr. C. V. "Chat" Chatterton State of Alaska Division of Oil and Gas 3001 Porcupine Drive Anchorage, AK 99501 Dear Mr. Chatterton: Re: DS 9-25 Permit No. 84-28 Enclosed is the Completion Report for work done on the above-mentioned well. Very truly yours, D. F. Scheve DFS/JEB/dh Enclosures cc: SOHIO Alaska Petroleum Co. File Pi(DS 9-25)W4-3 RECEIVED cJ~ & ~$ Cons. Commissio~ Anchorage ARCO Alaska, Inc. Is a Subsidiary of AllanflcRIchfleldCompany .- STATE OF ALASKA ~ ALASKA'~.,-~ AND GAS CONSERVATION C¢~.~.~.IlSSlON WELL COMPLETION OR RECOMPLETION REPORT AND LOG 1. Status of Well Classification of Service Well OIL [] GAS [] SUSPENDED [] ABANDONED [] SERVICE~t-~ wAm~,9 TMT~'f'~P~D 2. Name of Operator 7. Permit Number ARCO Alaska, Inc. 84'28 3. Address 8. APl Number .. P. O. Box 100360, Anchorage, AK 99510 50- 029-21083 4. Location of well at surface 9. Unit or Lease Name 62' FNL, 374' FWL, Sec.12, T10N, R15E, UM Prudhoe Bay Unit At Top Producing Interval 10. Well Number 1335' FSL, 2071' FEL, Sec.7, T10N, R16E, UM 9-25 At Total Depth 11. Field and Pool 1097' FSL, 1792' FEL, Sec.7, TiON, R16E, UM Prudhoe Bay Field 5. Elevation in feet (indicate KB, OF, etc.) I 6. Lease Designation and Serial No. Prudhoe Bay Oil Pool 55' RKB[ ADL 28345 12. Date Spudded 13. Date T.D. Reached 14. Date Comp., Susp. or Aband. I 15. Water Depth, if offshore 116. No. of Completions 03/10/84 04/02/84 04/10/84J N/A feet MSL 17. Total Depth (MD+TVD) 18. Plug Back Depth (MD+TVD) 19. Directional Survey I 20. Depth where SSSV set 21. Thickness of Permafrost 13450'MD,9217'TVD 13402'MD, 9185'TVD.. YES E~ NO [][ 2385 feet MD 1900' (Approx) 22. Type Electric or Other Logs Run DIL/BHCS/GR/SP, FDC/CNL/GR/Cal, Gyroscopic Survey 23. CASING, LINER AND CEMENTING RECORD SETTING DEPTH MD CASING SIZE WT. PER FT. GRADE TOP BOTTOM HOLE SIZE CEMENTING RECORD AMOUNT PULLED 20" 91.5# H-40 Surf 80' 30" %890# Pol.es~ - . 13-3/8" 72.0# L-80 Surf 2585' 17-1/2" 3105 sx CS III + ~00 sx CR IT 9-5/8" 47.0# L-80 Surf 12,974' 12-1/4" 500 sx Class "G" + ~O 7" 29.0# L-80 12646' 13~445' 8-1/2" 300 sx Class "G" _)4. Perforations open to Production (MD+TVD of Top and Bottom and 25. TUBING RECORD interval, size and number) SIZE DEPTH SET (MD) PACKER SET (MD) 5-1/2" 12; &ql 3 ?,596 ' 12965'-13015' MD (50') w/4 SPF 13033'-13073' MD (40') w/4 SPF 26. ACID, FRACTURE, CEMENT SQUEEZE, ETC. 13101'-13121' MD (20') w/4 SPF DEPTH INTERVAL (MD) AMOUNT & KIND OF MATERIAL USED 13135'-13195' MD (60') w/6 SPF N/A Perf'd on 5-5/9-85 TVD of perfs: 8897'-9045' 27. N/A PRODUCTION TEST Date First Production I Method of Operation (Flowing, gas lift, etc.) 5- 9-85{ Flowing Date of Test Hours Tested PRODUCTION FOR oIL-BBL GAS-MCF WATER-BBL CHOKE SIZE IGAS-OILRATIO TEST PERIOD II~ I Flow TUbing Casing Pressure CALCULATED.~ OIL-BBL GAS-MCF WATER-BBL OIL GRAVITY-APl (corr) Press. 24-HOUR RATE 28. CDR E DATA Brief description of lithology, porOsity, fractures, apparent dips and presence of oil, gas or water. Submit core chips. None R[CEIVED J UN 1 2 i985 Alaska 0il & Gas Cons. Commission Form 10-407 Submit in duplicate Rev. 7-1-80 STATE8 CONTINUED ON REVERSE SIDE - "' GEOLOGIC MARKERS :- -..':- ~ - - :i '-~:ORMATiON:.TESYS¥ ~ -.:: : . NAME Include interval tested, pressure data, all fluids recovered and gravi;y, MEAS. DEPTH TRUE VERT. DEPTH GOR, and time of each phase. Top Sad[erochit 12,966 ' 8903' NON-g O/W Contact 13,258 ' 9090' Base Sadlerochit 13,308' 9123' , 31. LIST OF ATTACHMENTS Drilling History, Gyroscopic Survey (2 copies) 32. I hereby certify that the foregoing is true and correct to the best of my knowledge Signed -- L - Title Regional Oper. Engr. Date INSTRUCTIONS General' This form is designed for submitting a complete and correct well completion report and log on all types of lands and leases in Alaska. Item 1' Classification of Service Wells: Gas injection, water injection, steam injection, air injection, salt water disposal, water supply for injection, observation, injection for in-situ combustion. Item 5' Indicate which elevation is used as reference (Where not otherwise shown) for depth measurements given in other spaces on this form and in any attachments. Item 16 and 24: If this well is completed for separate production from more than one interval (multiple completion), so state in item 16, and in item 24 show the producing intervals for only the interval reported in item 27. Submit a separate form for each additional interval to be separately produced, showing the data pertinent to such interval. Item 21' Indicate whether from ground level (GL) or other elevation (DF, KB, etc.). Item 23' Attached supplemental records for this well should show the details of any multiple stage cement- lng and the location of the cementing tool. Item 27: Method of Operation: Flowing, Gas Lift, Rod Pump, Hydraulic Pump, Submersible, Water In- jection, Gas Injection, Shut-in, Other-explain. Item 28: If no cores taken, indicate "none". Form 10-407 ARCO Alaska, Inc. Prudhoe Bay ~L-.~jineering Post Office Box 360 Anchorage, Alaska 99510 Telephone 907 263 4248 Donald F. Scheve Regional Operations Engineer June 10, 1985 Mr. C. V. "Chat" Chatterton Alaska Oil and Gas Conservation Commission 3001 Porcupine Drive Anchorage, AK 99501 Dear Mr. Chatterton: Re: DS 9-25 Permit No. 84-28 Enclosed is the "Subsequent" Sundry Notice detailing work done on the above-mentioned well. Very truly yours, D. F. Scheve DFS/JEB/dh Attachments cc: SOHIO Alaska Petroleum Co. File Pi(DS 9-25)W1-3 RECEIVED JUN 1 0ii & Gas Cons. Commission Anchorage ARCO Alaska, Inc. Is a Subsidiary of AtlantlcRIchfleldCompany STATE OF ALASKA ALASKA O1i_ AND GAS CONSERVATION COwfMISSION SUNDRY NOTICES AND REPORTS ON WELLS 1. DRILLING WELL [] COMPLETED WELL OTHER [] 2. Name of Operator 7. Permit No. ARCO Alaska, Inc. 84-28 3~Address 8. APINumber P.O. Box 100360, Anchorage, Alaska 99510 50- 029-21083 4. Location of Well 62' FNL, 374' FWL, Sec. 12, T10N, R15E, DM 1335' FSL, 2071' FEL, Sec. 7, T10N, R15E, UM 1097' FSL, 1792' FEL, Sec. 7, T10N, R15E, UM 5. Elevation in feet (indicate KB, DF, etc.) 55' RKB 6. Lease Designation and Serial No. ADL 28345 9. Unit or Lease Name Prudhoe Bay Unit 10. Well Number D.$. 9-25 11. FieldandPool Prudhoe Bay Field Prudhoe Bay Oil Pool 12. (Submit in Triplicate) Perforate [] Alter Casing [] Perforations Stimulate . [] Abandon [] Stimulation Repair Well [] Change Plans [] Repairs Made Pull Tubing [] Other [] Pulling Tubing (Note: Report multiple completions on Form 10-407 with a submitted Form 10-407 for each completion.) Check Appropriate Box To Indicate Nature of Notice, Report, or Other Data NOTICE OF INTENTION TO: SUBSEQUENT REPORT OF: (Submit in Duplicate) Altering Casing [] Abandonment [] Other 13. Describe Proposed or Completed Operations (Clearly state all pertinent details and give pertinent dates, including estimated date of starting any proposed work, for Abandonment see 20 AAC 25.105-170). Began perforating operation on 5-6-85 (completed perforating on 5-9-85). RU perforating unit and pressure tested equipment. RIH w/gun #1, shot interval 13135'-13155' MD (4 SPF). Shut-in well, POOH, all shots fired. RIH w/gun #2, shot interval 13101'-13121' MD (1 SPF). Shut-in well, POOH, all shots fired. RIH w/gun #3, shot interval 13053'-13073' MD (1 SPF). Shut-in well, POOH, all shots fired. RIH w/gun #4, shot interval 13033'-13053' MD (1 SPF). Shut-in well, POOH, all shots fired. RIH w/gun #5, shot interval 12995'-13015' MD (1 SPF). Shut-in well, POOH, all shots fired. RIH w/gun #6, shot interval 12965'-12995' MD (1 SPF). Shut-in well, POOH, all shots fired. RIH w/gun #7, shot interval 13155'-13175' MD (4 SPF). Shut-in wel~, POOH, all shots fired. RIH w/gun 98, shot interval 13175'-13195' MD (4 SPF). Shut-in well, POOH, all shots fired. Secured well, RD. Ref: BHCS 4-2-84 RECEIVED JUN iL ;219~ Alaska Oil & Gas Coils. C0mmissi0D Anchorage 14' I hereby~ifY ti~t ;~g° ~~~ c°r~ct t° the best °f mY kn°wledge'~, Regional Operations Engineer Signed ~?'. _'~Y~(.,~[,~: ~-V c,,-rw- ~ Title The space below for Commission use Conditions of Approval, if any: By Order of Approved by COMMISSIONER the Commission Date Form 10-403 Rev. 7-1 ~0 Submit "Intentions" in Triplicate and "Subsequent Reports" in Duplicate ARCO Alaska, Inc. Prudhoe Bay gineering Post Office B'~'~'360 Anchorage, Alaska 99510 Telephone 907 263 4248 Donald F. Scheve Regional Operations Engineer May 2, 1985 Mr. C. V. "Chat" Chatterton Alaska Oil and Gas Conservation Commission 3001 Porcupine Drive Anchorage, Alaska 99501 Dear Mr. Chatterton: Re: DS 9-21 DS 9-22 DS 9-23 DS 9-25 Permit No. 83-160 Permit No. 83-173 Permit No. 84-3 Permit No. 84-28 Attached are "Notice of Intention" Sundry Notices for work proposed on the above-mentioned wells. Very truly yours, D. F. Scheve DFS/JEB/dh Attachments CC: Sohio Alaska Petroleum..~ompany File PI(DS 9-21)W1-3 -.. File Pi(DS 9-22)W1-3 File Pi(DS 9-23)Wl-3 File PI(DS 9-25)Wl-3 MAY o 25 Alaska Oil & Gas Cons. Commlssl*on Anchorage ARCO Alaska, Inc. la a Subsidiary of AtlanllcRIchlleldCompany STATE OF ALASKA .~._ ALASKA'T)IL AND GAS CONSERVATION COMMISSION SUNDRY NOTICES AND REPORTS ON WELLS DRILLING WELL [] COMPLETED WELL [] OTHER [] 2. Name of Operator ARCO Alaska, Inc. 3. Address P.O. Box 100360, Anchorage, Alaska 99510 4. Location of Well 62' FNL, 374' FWL, Sec. 12, T10N, R15E, UM 1335' FSL, 2071' FEL, Sec. 7, T10N, R15E, UM 1097' FSL, 1792' FEL, Sec. 7, T10N, R15E, UM 5. Elevationinfeet(indicateKB, DF, etc.) 55' RKB 6. Lease Designation and Serial No. ADL 28345 12. 7. Permit No. 84-28 8. APl Number 50- 029-21083 9. Unit or Lease Name Prudhoe Bay Unit 10. Well Number D.S. 9-25 11. Field and Pool Prudhoe Bay Field Prudhoe Bay Oil Pool Check Appropriate Box To Indicate Nature of Notice, Report, or Other Data NOTICE OF INTENTION TO' SUBSEQUENT REPORT OF: (Submit in Triplicate) Perforate ~ Alter Casing [] Perforations Stimulate [] Abandon [] Stimulation Repair Well [] Change Plans [] Repairs Made Pull Tubing [] Other [] Pulling Tubing (Note: Report multiple completions on Form 10-407 with a submitted Form 10-407 for each completion.) (Submit in Duplicate) [] Altering Casing [] [] Abandonment [] [] Other [] 13. Describe Proposed or Completed Operations (Clearly state all pertinent details and give pertinent dates, including estimated date of starting any proposed work, for Abandonment see 20 AAC 25.105-170). Arco Alaska, Inc. proposes to perforate well 9-25 at selected intervals within the Sadlerochit Sand of the Prudhoe Bay Unit. All wireline work will be done through a 5000 psi WP BOP/lubricator, tested to 1.2 times the maximum expected surface pressure. The SSSV will be installed at the conclusion of the perforating and clean-up operation. Proposed perforation intervals: 12965-13015' MD 13033-13073'~MD 13101-13121' MD 13135-13195' MD (50') (40') (2o') (60') Ref: BHCS 4-2-84 RECEIVED iAY 0 2 ]985 Alaska Oil & Gas Cons. CommissJo~ Anchorage 14. I hereby c~,itify that the foregoing is true and correct to the best of my knowledge. // Signed ...... " Title Regional Engineer The space below for Commission use Date Conditions of Approval, if any: Approved by COMMISSIONER Approvec~ CoD~ Returnecl By Order of the Commission Date ~ '3 "~/"~ Submit "Intentions" in Triplicate Form 10-403 Rev. 7-1-80 and "Subsequent Reports" in Duplicate ARCO Alaska, In Post Offic~°x 100360 Anchorage, Alaska 99510-0360 Telephone 907 276 1215 September 28, 1984 Mr. C. V. Chatterton Commi ssi oner State of Alaska Alaska Oil & Gas Conservation Commission 3001 Porcupine Drive Anchorage, AK 99501 SUBJECT' DS 9-25 Completion Dear Mr. Chatterton' Enclosed is the revised Completion Report for the subject well. The well status was formerly listed as "Oil". This error has been corrected to show a well status of "Service" and a well classification of "Water Injection". Also included is a revised copy of the DS 9-25 drilling history. The total depth was initially reported as 13,060'. This error has been corrected to the actual total depth of 13,450'. If you have any questions, please call me at 263-4610. Sincerel~ T. L. Fithian Area Drilling Engineer TLF/tw JMM/L07 Enclosures RECEIVED OCT o Alaska Oil & Gas Cons. Commission Anchorage ARCO Alaska, Inc. is a Subsidiary of AtlanticRichfieldCompany STATE OF ALASKA 1. Status of Well ~,VI S I ON Classification of Service Well OIL [] GAS [] SUSPENDED [] ABANDONED [] SERVICEY~ WATER INJECTOR 2. Name of Operator 7. Permit Number ARCO Alaska, Inc. 84-28 3. Address 8. APl Number P. 0. Box 100360, Anchorage, AK 99510 50- 029-21083 4. Location of well at surface 9. Unit or Lease Name 62' FNL, 37/+' FWL, Sec.12, T10N, R15E, UM Prudhoe Bay Unit At Top Producing Interval ' ~ 0. Well Number 1335' FSL, 2071' FEL, 5ec.7, T10N, R16E, UM 9'25 At Total Depth 11. Field and Pool 1097' FSL, 1792' FEL, Sec.7, T10N, R16E, UN Prudhoe Bay Field 5. Elevation in feet (indicate KB, DF, etc.) i 6. Lease Designation and Serial No. Prudhoe Bay 0i 1 Pool 55' RKBI ADL 28345 12. Date Spudded 13. Date T.D. Reached 14. Date Comp., Susp. or Aband. I 15. Water Depth, if offshore ] 16. No. of Completions 03/10/84 0/+/02/84 0/+/10/84I N/A feet MSLI 1 17. Total Depth (MD+TVD) 18.Plug Back Depth (MD+TVD) 19. Directional Survey 20. Depth where SSSV set I 21. Thickness of Permafrost 13450'MD,9217'TVD 13402'MD, 9185'TVD YES [~ NO [] 2385 feetMD[ 1900' (Approx) 22. Type Electric or Other Logs Run DIL/BHCS/GR/SP, FDC/CNL/GR/Cal, Gyroscopic Survey 23. CASING, LINER AND CEMENTING RECORD SETTING DEPTH MD CASING SIZE WT. PER FT. GRADE TOP BOTTOM HOLE SIZE CEMENTING RECORD AMOUNT PULLED 20" ~1.5# H-40 Surf 80' 30" 1890# Pol eset 13-3/8" 72.0# L-80 Surf 2585' 17-1/2" 3105 sx CS Ill + 400 sx CS II 9-5/8" 4'7.0# L-80 Surf 12,974' 12-1/4" 500 sx Class "G" + 300 ;x CS ! 7" 29.0# L-80 12646' 13,4/+5' 8-1/2" 300 sx Class "G" 24. Perforations open {o Production (MD+TVD of Top and Bottom and 25. TUBING RECORD interval, size and number) SIZE DEPTH SET (MD) PACKER SET (MD.) NONE 5-1/2" 12,691 12,596' 26. ACID, FRACTURE, CEMENT SQUEEZE, ETC. DEPTH INTERVAL (MD) AMOUNT& KIND OF MATERIAL USED N/A 27. N/A PRODUCTION TEST Date First Production J Method of Operation (Flowing, gas lift, etc.) I Date of Test Hours Tested PRODUCTION FOR OIL-BBL GAS-MCF WATER-BBL CHOKE SIZE I GAS-OIL RATIO TEST PERIOD I Flow Tubing Casing Pressure CALCULATED OIL-BBL GAS-MCF WATER-BBL OIL GRAVITY-APl (corr) Press. 24-HOUR RATE I~ 28. CORE DATA , Brief description of lithology, porosity, fractures, apparent dips and presence of oil, gas or water. Submit core chips. None RECEIVED Alaska Oil & Gas Oo.o ,, ALASK~)IL AND GAS CONSERVATION C....MMISSION WELL COMPLETION OR RECOMPLETION REPORT ANDt, OG Form 10~407 Anchor~a~.. m,t ,n Rev. 7-1-80 JMM/WC08 CONTINUED ON REVERSE SIDE · GEOLOGIC MARKERS - '.', · "¢. : '": ~''' FORMATION TESTS " · NAME Include interval tested, pressure data, all fluids recovered and gravity, MEAS. DEPTH TRUE VERT. DEPTH GOR, and time of each phase. Top Sadlerochi t 12,.966' 8903' NONE 0/W Contact 13,258' 9090' Base Sadl erochit 13,308' 9123' 31. LIST OF ATTACHMENTS Drilling History; Gyroscopic Survey (2 copies) 32. I hereby certify that the foregoing is true and correct to the best of my knowledge ?~ .~,~,~ Area Drilling Engr. //~ /~ Signed L ..... Title Date q q INSTRUCTIONS General' This form is designed for submitting a complete and correct well completion report and log on all types of lands and leases in Alaska. Item 1' Classification of Service Wells: Gas injection, water injection, steam injection, air injectiOn, salt water disposal, water supply for injection, observation, injection for in-situ combustion. Item 5: Indicate which elevation is used as reference (where not otherwise shown) for depth measurements given in other spaces on this form and in any attachments. Item 16 and 24: If this well is completed for separate production from more than one interval (multiple completion), so state in item 16, and in item 24 show the producing intervals for only the interval reported in item 27. Submit a separate form for each additional interval to be separately produced, showing the data pertinent to such interval. Item 21' Indicate whether from ground level (GL) or other elevation (DF, KB, etc.). Item 23:. Attached supplemental records for this well should show the details of any multiple stage cement- ing and the location of the cementing tool. Item 27' Method of Operation' Flowing, Gas Lift, Rod Pump, Hydraulic Pump, Submersible, Water In- jection, Gas Injection, Shut-in, Other-explain. Item 28: If no cores taken, indicate "none". Form 10407 REVISION DS 9-25 DRILLING HISTORY NU 20" diverter. Spudded well @ 2130 hrs, 03/10/84. Drld 17-1/2" hole to 2604' Ran 66 jts 13-3/8" 72#/ft, L-80, w/FS @2585'. Cmtd 13-3/8" csg w/310~' sx CS III & 400 sx CS II. ND 20" diverter. Instld 13-3/8" packoff & tstd to 2000 psi - ok. NU BOPE & tstd to 5000 psi - ok. Tstd csg to 1500 psi - ok. Drld FC & cmt. Tstd csg to 1500 psi - ok. Drld FS & 10' new form. Tstd form to 12 5 ppf EMW - ok Drld 12-1/4" hole to 12,974' Ran 328 jts 9-5/8" 47#, w/F'S @ 12,974' C~td 9-5/8" csg w/500 sx Class "G~' cmt. Tstd csg to 3000 psi - ok. Drld FC & cmt. Tstd csg to 3000 psi - ok. Drld FS & 10' new form. Tstd form to 12.5 ppg EMW - ok. Drld 8-1/2" hole to 13,450' Ran DIL/BHCS/GR/SP f/13,430' - 12,964'. FDC/CNL/GR/Cal f/13,325' - 12,96'4', GR to 2585'. Displaced to non-freezing fluid, left open for injection. Ran 70 jts 7" 29#/ft. Cmtd 7" lnr w/300 sx Class "G" cmt. Drld cmt to 13,402' PBTD. Tstd lnr lap to 3000 psi - ok. Ran CBL f/12,550' - 13,320' Displaced well to brine w/diesel cap. Ran 5-1/2" completion assy w/tail ~ 12,691', pkr @ 12,596', & SSSV @ 2385'. Tested hanger and packoffs to 5000 psi - ok. ND BOPE. NU tree & tstd to 5000 psi - ok. Displaced well to diesel. Dropped ball & set pkr. Inject returns into 9-5/8" x 13-3/8" annulus, leaving 3000' oil & brine, non-freezing cap. Secured well & released rig @ 0600 hrs, 04/07/84. Arctic packed @ 1400 hrs, 04/19/84, w/300 sx CS I cmt. JMM/DH01' tw OCT o 2 ~.lasKa Oil & Gas Cons. Commission Anchorage i 1. Status of Well Classification of Service Well OIL [~X GAS [] SUSPENDED [] ABANDONED [] SERVICE [] 2. Name of Operator 7. Permit Number ARCO Alaska, Inc, 84-28 3. Address 8. APl Number P. 0. Box 100360, Anchorage, AK 99510 50- 029-21083 4. Location of well at surface 9. Unit or Lease Name 62' FNL, 374' FWL, Sec.12, TION, ELSE, UM ~ Prudhoe Bay Unit At Top Producing Interval! - "'v"~{] VERIFIED I 10' Well Number 1335' FSL, 2071' FEL, Sec.7, T1,0N, R16E, UN {Surf.~! 9-25 At Total Depth tB, H. ~ 11. Field and Pool 1097' FSL, 1792' FEL, Sec.7, T10N, R16E, UM Prudhoe Bay Field 5. Elevation in feet (indicate KB, DF, etc.) I 6. Lease Designation and Serial No. Pr. udhoe Bay 0i 1 Pool 55' RKB, Pad 21'I ADL 28345 12. Date Spudded 13. Date T.D. Reached 14. Date Comp., Susp. or Aband. I 15. Water Depth, if offshore 116. No. of Completions 03/10/84 04/02/84 04/10/84I N/A feet MS LI 1 ¥ 17. Total Depth (MD+TVD) 18.Plug Back Depth (MD+TVD) 19. Directional Survey I 20. Depth where SSSV set 21. Thickness of Permafrost 13450'MD,9217'TVD 13402'MD, 9185'TVD YES [] NO[]I 2385 feetMD 1900' (Approx) 22. Type Electric or Other Logs Run D IL/BHCS/GR/SP, FDC/CNL/GR/Ca], Gyroscopic Survey 23. CASING, LINER AND CEMENTING RECORD SETTING DEPTH MD CASING SIZE WT. PER FT. GRADE .TOP BOTTOM HOLE SIZE CEMENTING RECORD AMOUNT PULLED 20" 91.5# H-40 Surf 80' 30" 1890# Pol eset 13-3/8" 72.0# L-80 Surf 2604' 17-1/2" 3105 sx CS Ill + 400 sx CS I! 9-5/8" 47.0# L-80 Surf 12,974' 12-1/4" 500 sx Class "G" + 300 ,,x CS I 7" 29.0# L-80 12646' 13,445' 8-1/2" 300 sx Class "G" 24. Perforations open to Production (MD+TVD of Top and Bottom and 25. TUBING RECORD interval, size and number) SIZE DEPTH SET (MD) PACKER SET (MD) NONE 5-1/2" 1 2 ~ 691 12,596' 26. ACID, FRACTURE, CEMENT SQUEEZE, ETC. DEPTH INTERVAL (MD) AMOUNT& KIND OF MATERIAL USED N/A 27. ,N/^ PRODUCTION TEST Date First Production ] Method of Operation (Flowing, gas lift, etc.) I Date,of Test Hours Tested PRODUCTION FOR OIL-BBL GAS-MCF WATER-BBL CHOKE SIZE I GAS-OIL RATIO TEST PERIOD I~ I Flow Tubing Casing Pressure CALCULATED OIL-BBL GAS-MCF WATER-BBL OIL GRAVITY-APl (corr) Press. 24-HOUR RATE J~ 28. CORE DATA Brief description o~ lithology, porosity, fractures, apparent dips and presen~:e of oil, gas or water. Submit core chips. None RECEIVED AUG 1 6 i98~ Alaska Oil & Gas Cons. Commission Anchorage " ~ ~' STATE OF ALASKA ALASK~IL AND GAS CONSERVATION C,,_¢IMISSION ('~¢ WELL COMPLETION OR RECOMPLETION REPORT AND LOG Form 10-407 Submit in duplicate Rev. 7-1-80 JMM/WC08 CONTINUED ON REVERSE SIDE · GEOLoGiC MARi~ER$. ..'..* '..~ :...::~ '.' I:. : *: ..i :' ' ~' 'FoRM'ATIONTESTS "' · NAME Include interval tested, pressure data, all fluids recovered and gravity, MEAS. DEPTH TRUE VERT. DEPTH_ GOR, and time of each phase. Top Sad] erochi t 12~966~ 890:3~ NONE 0/1¢ Contact 1 ;3~258~ 90907 Base Sad]erochit 1~3~:~08~ 912:3~ 31. LIST OF ATTACHMENTS . Drilling History; Gyroscopic Survey f2 cooies) 32. I hereby certify that the foregoing is true and correct to the best of my knowledge Signed Title Date INSTRUCTIONS General' This form is designed for submitting a complete and correct well completion report and log on all types of lands and leases in Alaska. Item 1' Classification of Service Wells: Gas injection, water injection, steam injection, air injection, salt water disposal, water supply for injection, observation, injection for in-situ combustion. Item 5' Indicate which elevation is used as reference (where not otherwise shown) for depth measurements given in other spaces on this form and in any attachments. Item 16 and 24: If this well is completed for separate production from more than one interval (multiple completion), so state in item 16, and in item 24 show the prodUcing intervals for only the interval reported in item 27. Submit a separate form for each additional interval to be separately produced, showing the data pertinent to such interval. Item 21' Indicate whether from ground level (GL) or other elevation (DF, KB, etc.). item 23' Attached supplemental records for this well should show the details of any multiple stage cement- ing and the location of the cementing tool. Item 27: Method of Operation: Flowing, Gas Lift, Rod Pump, Hydraulic Pump, Submersible, Water In- jection, Gas Injection, Shut-in, Other-explain. Item 28' If no cores taken, indicate "none". Form 10407 DS 9-25 DRILLING HISTORY NU 20" diverter. Spudded well @ 2130 hrs, 03/10/84. Drld 17-1/2" hole to 2604' Ran 66 jts 13-3/8" 72#/ft, L-80, w/FS @2585'. Cmtd 13-3/8" csg w/310~' sx CS III & 400 sx CS II. ND 20" diverter. Instld 13-3/8" packoff & tstd to 2000 psi - ok. NU BOPE & tstd to 5000 psi - ok. Tstd csg to 1500 psi - ok. Drld FC & cmt. Tstd csg to 1500 psi - ok. Drld FS & 10' new form. Tstd form to 12.5 ppf EMW - ok. Drld 12-1/4" hole to 12,974'. Ran jts 9-5/8" 47#, w/FS @ 12,974' Cmtd 9-5/8" csg w/500 sx Class "G" cmt. Tstd csg to 3000 psi - ok. Drld'FC & cmt. Tstd csg to 3000 psi - ok. Drld FS & 10' new form. Tstd form to 12.5 ppg EMW - ok. Drld 8-1/2" hole to 13,450' as of 04/02/84. Ran DIL/BHCS/GR/SP f/13,430' - 12,964'. FDC/CNL/GR/Cal f/13,325' - 12,964', GR to 2585' Displaced to non-freezing fluid, left open for injection. Ran 70 jts 7" 2~#/ft. Cmtd 7" lnr w/300 sx Class "G" cmt. Drld cmt to 13,402' PBTD. Tstd lnr lap to 3000 psi - ok. Ran CBL f/12,550' - 13,320' Displaced well to brine w/diesel cap. Ran 5-1/2" completion assy w/tail @ 12,691', pkr @ 12,596', & SSSV @ 2385'. Tested hanger and packoffs to 5000 psi - ok. ND BOPE. NU tree & tstd to 5000 psi - ok. Displaced well to diesel. Dropped ball & set pkr. Inject returns into 9-5/8" x 13-3/8" annulus, leaving 3000' oil & brine, non-freezing cap. Secured well & released rig @ 0600 hrs, 04/07/84. Arctic packed @ 1400 hrs, 04/19/84, w/300 sx CS I. JMM/DH 11' tw RECEIVED .IJ 1984 Alaska 0il & Gas Cons. Commission Anchorage sper, r -sun May 14, 1984 Mr. Randy Ruedrich ARCO Alaska, Inc. P.O. Box 360 Anchorage, Alaska 99510 Re: Our Boss Gyroscopic Survey Job No. AK-BO-40025 Well: DS .9-25(SEC 12 T10N R15E) Prudhoe Bay North Slope, Alaska Survey Date: April 10, 1984 Operator: Sellers Mr. Ruedrich: Please find enclosed the "Original" and one (1) copy of our Boss Gyroscopic Multishot Directional Survey on the above well. Thank you for giving us this opportunity to be of service. Sincerely, NL SPERRY-SUN, INC. District Manager jm/AK Enclosure .AUG 1 6 ]984 Alaska 0il & 6as Cons. Commissior~ Anchorage · ::,F ERRY-.::,IJN WI-.i_I_ L.:;I IRVEY ! NC.i f"]3MI::'ANY A I',1C 1--I :3 R A Fi 1::2 A L.. 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E -:;:':45(), 4~ .................................... 5{~:-"40 ...... 50 .......... 67,3 '.:.') t;ii; '2 !.'::i ~"~ 4 ,, :;ii', 1 !::;i ..... :':.'~ . ,::,'"' ....,': :' ~:::' ..':..]).L'.~ ..... 1/;' '7. :::',. ',:::. E .............. ,, ~:;;~'"" ' i~. '.~ , .,........,..:;: , "" - ] 54.66 .~ ::.:67, 95 E .~8., 7L, 20 !=;471 26 E 2724 ()4 .'=,'-' ~4 ,. = . .- ,,,3 ' . ' ' .i:::? ..,, 557 ~. :29'""-' E .................. '.;:".'."7: :79-:,- !!~,:'.:: i::' 7 ,, 87 F::] 28 '::,":..: ,, 13 5 .,/::.'/ J. 1 E "::':::: '::>2 . "'"" !:~: ,':., .,. ,, I ~"-j . 6 ...... () i 2 :".:~ 4. E ,.:,u,(.'" '~.,::.'"" 4,,T,' . ':'"'.,.:, '~'' , 55 611 '.:?. :.-:::5 E 3057.0:.~ 54,61 ¢- ":'"'~"' ,,-:7!3 AR00- ALASKA DS '* ....."=' y-....._, ( F; E F'RLIDHAE BAY ALA~SKA tNC ........... ..... F,- :[2 Ti()N R1._E) :":i;F'ERRY-SUN WE[_[. SUIRVEYII',,IG COMF'ANY ANCHORAE~[": AL. ASI<A , . F: 0 M F:' L.1"1" (.4 "1- l 0 Iq D A 'T' Ii.:.: A F:'I::( t L. :1. i .., :1. 'i:-,':E:4 PAGE t! ,..lOB Ni...IMBE:'F;: ¢:.',1<-BE~-..4()025 KELLY .BU.SH.~ NG t()0 ..... F'E;E]" t']F c'IIR-C~F:A..., .... ._, .... DE'PTH 'I'I~UE ...... MECd.~UREi'"i VERT I F:AL. DE':F'TH I:~EF"I'H '.B LI B- F-; E A '*f E T A t .... · . VER"I' I C-;A.~- ........ REC'I"ANGULAR F:Eu'-)RD t DEF'TH NORTH/'.i::;OI..IT'H EAS'I'/WEST H D-"I"V D D I F: F' F: IR E 1'4 C E VE.R:.:i::. t..CAL ~ ............... CORRECT I ON ,1. 0804. '7655.00 '7600 ,, 00 305 O. :20 11' '=' ~/ ..... , 04 ..... '-' ''~ F~ '='. () .... 0 77 () ("~ , O_ A 3:1 ().. 6 . .,.'.'"'" ._,"::' ,1, 1375 7',".?55. O0 7900, O0 322/_-,./:,4 1 ,1. 538 8055. O0 8000, O0 3287,89 .................. -t~t.-7(~6 ................... 8. t b";-D.~.-(~(~--.: ............. 8, ,1. (~(~..,-,0(~ .................. 3,:.7.4.E5.2-,. ,:'24 -S '.iii; S ... ...~ S 66'7'F', t0 /::,7')5. 55 /_-,'.'-~' 0 '~. O0 7027 ,, :7::*.,: '715 '[. '.:.'/:2 7 :ii:'77, ',B 5 .. 7404., 38 75'.'.25. ::::: 5 '764 () ,, :2'9 '7.7.46. 1 ,.'.4, '7842 ,, ,.9' :1. '"'/"?:...::,""' 4 , ~!ii: 4 8026,2.8 81:1. 5, 09' 8167.68 It:.'.." 3 t 7[) -~-~2;~ .................... ~-,--;24 ...................................................... E 32 "2'.:) ,, 20 5 :iii, '!:/I E 32 '?'/0. '? 'ii) 6 :t.. !"~;'i ) E .""~ .'", I~:;' K':" · ..... --,,,,, ;;, ,,-..i 7 ................................ ,E,4.,-,-. ~-7: .................... .~7.-.;.~.?--~ ..... T:.!'~'~:' ?*?~?'~"~t~ E :'a 420.4:2 L,.5 '"' =' ~ ..... ";:;'J ' :;?::"i: '"' :'::i ' : I":: 34. ::: :::::. r-"; 9 /.:, 3, 17 · E ..... b-5~.:t:...~.-64. ................................. 6.8.,,. (.¢..'~ ' Iii'.' ':::/.: '24.4. 2 '7 :'::' ,, 7 :::', E ...... ;':¢77,4, 06 ¥.~.-,-,. =,=, .................................. .?.?::::. : E 3846. .~...:, 72,20 :i E '3':.? 14, ~-'5 6o, 7(:) ~:: :? ~::: : E :'39'7'8";;-'5".~ 6-'::.~'~'"54'" I!.:: 4 ~"~ ':::,":, F~ 4 ::' '"' 04. '" ....... . .. ....' ,:'", . E ,'.I, ()? 2.2 A ':"='.,...,. 6,/,. E 414-7.,.~.:F-6 .......................................... ~,E4,.~ . .... :' ::i"' ;~;.T:~:;?:~TM .... E 4:201,48 : ,..,,~:,='"', 7:,]*" :: .: E 4232 ~" '" . ,6,:: ..:,1,14 : : ::.:;:i : ....................................................................... 'I"H E C A I_ C LI L. A T :1:0 N F' R 0 C E I::l I...I R Ii.:"..:.'!; LIS E A I_.. I N I-Z A R i N 'l'E: I::;: F::' (] L.. A "1' I El N :('!:~ E; 'l"N E I:ii: Iq THE NFZAF~E:S'I" 2()F'OOT FID (F'ROI¥1 IRAD]:l...l:iii.; ':'ii::' :":I.IRV(..t't"LIt::~E:) F'F(IN'I"'.B F=';PERRY-SUN WELL. SURVEYING F:OMPANY ANCHr]RAGE ALASKA '_": 0 H I:::' L i'1" A T '[ Oi'..I 13 A T E A I"" R I L 1 :l., :1. 9 :~:; 4 ..... F E .... I AL '.;.:.'~tJRVEY F:'O I N]"S 'tN'T~~-:[:I' MAi. Ii.lES Ft.-JR o ""F' d 0 B h.I U M B E R A K-. B (3---. 4 ()(] 2 5 ::::::::::::::::::::::::::::::::::::::: ....... i'4EAS,URED DEPTFI TR U E '.::; LI B- S E A T 0 ]" A L VER'T' I C~L VER t::I-6AE.- ........... tREC:i"~NGUL~R C()EdRD i N ~"t"E :.'+:; DEPTH £EF fH NORTH/SF~I ITH E:'~ST/WE:ST MARKER 1:319 8 '? 0 51. S;' 5 8 '.:} 9 6.9 5 :3'.:.? 9 '7.3 8 .1. ::3 ................ 2 0:3 9,3 F .'::;. :1.....,':::' ':? (") (";' (-) ., :1. ....,':':' ..'= '::". ':?. '::;'.. :: ,":'. 1:3:308 9122.95 9067.95 4051.73 13:350 91'50.68 9095. AE: 4()72. :3:2 :1. :34. 50 92:1. '7. :iii:8 'ii;' 162. ::ii: 8 4 :t 21.2 () 'l"(]F::' ZONE 1 HOT' O i L/WA:I:',ER BASE SADLEROCHTT SURVEY DEF'TH . Pt... U'6.' BA(}F::' 'TOTAL DEI:":'T'H f3RIL. L. EI::;: MARKER MEASURED DEF"I"H · B K B 'I:OF' .'E~ADLERF~CH i "f' 1:2.'~,L-~, ............. TO P Z 0 N E :1. B 1:31 '.:.,'8 H 0 T 1 :':: :203 .....L ............... ..--.C~II.~./WATER-.. CONTACT -...--:t 3258 .................... BASE '.'SADL_E::I:;:OCF1:1: "1" :1. 3:3C)8 F' L I..I 0 B A C I'::: 'T' D 1:34 () 2 ............................ :/,O]::AL DEF'TH..[IR.IL, LEI;;;: ............... "1" V D .................. B K B E; U B - E~ E A 9055, 1 !!5 9(:~00, :/5 'il)() 9 () ,, 45 'i? 035,45 '? :L 2 :;ii; ,, 'i;;' 5 '? 06"7 ,, 'ii:, 5 '? 1 ',?-", 5.36 'ii:' 1:3,:}, :}.': ('!:, ..... ~?~21 'Z. ::'i:8 ? :1. 62. :':~8 1) FROM LINEAR EXTRAF'OLATIOIq BEL. OW DE:EF'EST S'I"ATIOIq. D ~ TA C A L C I...tl.... A"I" :t: 0 N A N D I N T E R P 0 L A ]" I (:)I'q B Y R A ...... ............ ~ ......,~..~.~.;..1~ ........................... ~ ., ,. ,~..,,,~,,,,.,~ ,,~ ,,..,.~ ,. ,~.,.,.~,,.~ .~~.,. ~,.,,,, ,,,. DATE OF SURVEY AF'RIL ZO., 1984 C:OMF'IJTATZ ON DATE: ~P.R I L :i. 1, .:t. ""~ ' · ' . ~ ... 4 .... t<EL..LY BLISHIN(} ELEV. :::.' :"',':::;,, 00 F"T', ARCO Alaska, Inc. Our Boss Gyroscopic Survey Job No. AK-BO-40025 Well: DS 9-25(SEC 12 T10N Rt5E) Prudhoe Bay North Slope, Alaska Survey Date: April 10, 1984 Operator: Sellers Scale: 1" = 2000' 0.00 2000. O0 4000. 00 $000. O0 8000. O0 i 0000. 00. 9148.5-1 @ S 63° 13'E -. ~ 13450 I 2000. O0 4000.00 6000.00 8000.00 10000.00 VERTICAL JESTION TRUE NORTH ARCO Alaska, Inc. Our Boss Gyroscopic Survey Job No. ~<-BO-40025 Well: DS 9-25 (SEC 12 T10N R15E) Prudhoe Bay North Slope, Alaska Survey Date: April 10. 1984 Operator: Sellers Scale: 1" = 1000' Inn~ O0 Surface Location 62 FNL 374 FWL n O0 , , , , , , , , ii0. O0 3000. O0 4000. O0 5000.00 5000. O0 7000. O0 8000.00 --~ooo. oo ,9~--.. "' -5000 '00 ' ' ' ,/-4000.00 ' ' , 13450 HOI IZONTfiL PBOJEC-r I ON Su~ges~ form to ke inSerted in each "Active" well folder to dleck for timely compliance with our regulations. Operator, Wel 1 Nan~ and Number Reports and Materials to be received by:~/~/~ Date Required Date Received Remarks Ccmpletion Report . Yes £ '. , Core ~scrip~on ~/~/~ .Registered S~ey Plat ~..j 3&/~.~~ P~ _ ~riii St~ Test Re~s ~/~ - . ~ Digitiz~ ~ta %~_ . ~' STATE OF ALASKA ,,'~__ .~. . ALA, SKA~._~.,',_ AND GAS CONSERVATION CC,._~MISSION MONTHLY REPORT OF DRILLING AND WORKOVER OPERATI 1. Dri)Jing we Jl ~/( W orkover ope ration i--I 2. Name of operator 7. Permit No. ARCO Alaska, Inc. 84-28 3. Address 8. APl Number P. 0, Box 100360, Anchorage, AK 99510 50- 029-21083 FNL, 374' FWL, Sec.12, TION, R15E, UM 4. Location of Well 62' at surface 5. Elevation in feet (indicate KB, DF, etc.) 55' RKB, 21' Pad 9. Unit or Lease Name Prudhoe Bay Unit 6. Lease Designation and Serial No. ADL 283/+5 10. Well No. 9-25 11. FieldandPool Prudhoe Bay Field Prudhoe Bay 0il For the Month of April ,19 84. Pool 2. Depth at end of month, footage drilled, fishing jobs, directional drilling problems, spud date, remarks , Spudded well ~ 2130 hfs, 03/1~/84. Drld 17-1/2" hole to 2604'. Ran, cmted & tstd 13-3/8" csg. Drld 12-1/4" hole to 12,974'. Ran, cmtd & tstd 9-5/8" csg. Drld 8-1/2" hole to 13,060'. Drld to 13,445. Ran logs. Ran, cmtd, & tstd 7" liner. Ran CBL. Displaced well to diesel. Ran completion assy. Inject returns, leaving 3000' cap non-freezing fluid. RR @ 0600 hfs, 04/08/84. Arctic Pack 04/19/84. 13. Casing or liner run and quantities of cement, results of pressure tests 20" 91 5#/ft, H-40, weld conductor set ~ 80' Instld w/1890# Poleset 13-3/8", 72.0#/ft, L-80, BTC csg w/FS ~ 2604' . Cmtd w/3105 sxs CS Ill + 400 sxs CS l I: 9-5/8" 47.0#/ft, L-80, gTC csg w/FS ~ 12,974'. Cmtd w/500 sx Class "G" cmt. 7" 29 O#/ft, L-80, BTC csg f/12,646' - 13,445' Cmtd w/300 sx Class "G" cmt , · · · 14. Coring resume and brief description NONE - 12,964'. GR/CBL f/13,320' - 12,964', GR to 2585'. - 12,550'. 15. Logs run and depth where run None as of 03/31/84. DIL/BHCS/GR/SP f/13,/+30' FDC/CNL/GR/Cal f/13,325' RECEIVED MAY S Atas~ Oil & Gas Cons. commission Anchorage ,16. DST data, perforating data, shows of H2S, miscellaneous data ' NONE 17. I hereby certify that the foregoing is true and correct to the best of my knoWledge. SIGNED T.L."~J_'.~m~ TITLE. Area Drilling Engineer NOTE--Report on this form is required for each calendar month, regardless of the status of operations, and must be filed in duplicate with the Alaska Oil and Gas Conservation Commission by the 15th of the succeeding month, unless otherwise directed. Form 10-404 J M M / M R 01 Submit in duplicate DS 9-25 DRILLING HISTORY NU 20" diverter. Spudded well @ 2130 hrs, 03/10/84. Drld 17-1/2" hole to 2604' Ran 66 jts 13-3/8" 72#/ft, L-80, w/FS @2585'. Cmtd 13-3/8" csg w/310~' sx CS III & 400 sx CS II. ND 20" diverter. Instld 13-3/8" packoff & tstd to 2000 psi - ok. NU BOPE & tstd to 5000 psi - ok. Tstd csg to 1500 psi - ok. Drld FC & cmt. Tstd csg to 1500 psi - ok. Drld FS & 10' new form. Tstd form to 12.5 ppf EMW - ok. Drld 12-1/4" hole to 12,974'. Ran its 9-5/8" 47#, w/FS @ 12,974'. Cmtd 9-5/8" csg w/lO0 bbl Class "G" cmt. Tstd csg to3000 psi - ok. Drld FC & cmt. Tstd csg to 3000 psi - ok. Drld FS & 10' new form. Tstd form to 12.5 ppg EMW - ok. Drld 8-1/2" hole to 13,060' Ran DIL/BHCS/GR/SP f/13,430' - 12,964' FDC/CNL/GR/Cal f/13,325' - 12,96'4', GR to 2585' Displaced to non-free'zing fluid, left open for injection. Ran 70 jts 7~' 29#/ft. Cmtd 7" lnr w/300 sx Class "G" cmt. Drld cmt to 13,328' PBTD. Tstd lnr lap to 3000 psi - ok. Ran CBL f/12,550' - 13,320'. Displaced well to brine w/diesel cap. Ran 5-1/2" completion assy w/tail @ 12,691', pkr @ 12,596', & SSSV @ 2385'. Tested hanger and packoffs to 5000 psi - ok. ND BOPE. NU tree & tstd to 5000 psi - ok. Displaced well to diesel. Dropped ball & set pkr. Inject returns into 9-5/8" x 13-3/8" annulus, leaving 3000' oil & brine, non-freezing cap. Secured well & released rig @ 0600 hrs, 04/07/84. Arctic packed @ 1400 hrs, 04/19/84, w/300 sx Class "G" cmt. JMM/DH01' tw RECEIVED MAY 1 81984 Oil & Gas Cons. Commission Anchorage ARCO Alaska, Inc. ~'~ ' Post Office Box'360 Anchorage.. Alaska 99510 Telephone 907 277 5637 May 17, 1984 Reference: ARCO Cased Hole Finals D.S. 9-25 D.$. 9-26 D.S. 12-29 D.S. 13-33 4-5-84 4-21-84 4-16-84 4-14-84 ACBL/VDL/S ig na tur e/GR ACBL/VDL/S ig nat u r e/GR ACBL/VDL/S igna tu r e/GR PLS Run 1 5" DA Run 1 5" DA Run 1 5" DA Run 1 5" DA ~e sign and 3turn the attached copy as receipt o~ data. Have A Nice Day: Kelly McFarland ATO-1429F Trans. # 185 DISTRIBUTION Chevron D & M Drilling Exp. Services Ext. Exploration Exxon Getty Marathon Mobil - ~l 8]~ ~ Mobil EArs,--- OiJ & Gas Cons. Commissio. Anchorage 2h£11ips ?~udhoe ~ay ~ell Files R & D Carolyn Smith Sohio State of Alaska ~:~, I,.-~$ K ~) In(;. Post Office Bc~ 360 Anchorage, Ax~.~..a 99510 Telephone 907 277 5637 April 26, 1984 Reference: ARCO Cased Hole Finals ,/ D.S. 1-25J 3-18-84 / PFC/GR D.S. 3-19f 4-7-84 f" Collar/Perf D.S. 3-22J 4-7-84 /' Collar/Perf Log D.S. 3-23~-~-4-7-84z'~ Collar/Perf Log D.S. 5-9-~f 4-8-84j~ CFS/Temp Survey D.S. 7-16~ 3-10-84f EPL D.S. 9-14~'~ 4-6-84J Collar/Perf Log D S. 9-17f 4-6-84~ Collar/Perf Log D S 9-20 ~-'~4-6-84/ Collar/Perf Log D S. 9-21 ~/ 1-11-84- ACBL/VDL/Signature/GR D S. 9-23f 3-8-84/ ACBL/VDL/Signature/GR D S. 9-25~ 4-2-84/ 'Epilog/Sandstone Analysis D S. 12-26~2-19-84~ ACBL/VDL/Signature/GR D S 12-27/~-6-84 / ACBL/VDL/Signature/GR D S 12-28/ 3-28-84/ ACBL/VDL/Signature/GR D S. 12-28~ 3-30-84 Collar Log (used to cut tubing) ---D S. 13-11 4-4-84~' Collar/Perf Log --D.S. 13-11 4-4-84/. Diff Temp 5" DA Run ALL 5" GO Run 1 5" GO Run ALL 5" GO Run 3 5" GO Run 1 5" Sch Run 1 5" GO-. Run 1 5" GO Run 1 5" GO Run 1 5" DA Run 1 5" DA 5" DA Run 1 5" DA Run 1 5" DA Run 1 5" DA Run 1 5" GO Run 1 5" GO Run 1 5" GO S. 13-98 S. 13-98 S. 13-98 S. 13-98 S. 13-98 S. 13-98 S. 13-98 S. 13-98 S. 13-98 !D.S. 1-3-98 ~ 13-98 14-32~ 4-1-84,/. Collar/Perf Log Run 1 S. 16-5-- 3-10-84/ Completion Record Run 2 se sign and return the attached copy as receipt of data. Have a Nice Day! Ke 1 ly McFarland DISTRIBUTION ATO-1429F Chevron Trans. #171 5-8-83/ Epilog/Carbon-Oxygen 5-pass overlay5" DA 3-16-84/ CPL/GST/DIL (3 runs) w/listing 5" Sch no date/' Epilog/overlay avg. CO, SI/CA, SW 5" DA 11-12-83:~' Epilog/Carbon-Oxygen 6-pass overlay5" DA no date. Epilog/Compare Induction Curves 5" DA 2-13-84' Epilog/Carbon-Oxygen 5-pass overlay5" DA 2-19-84' GST Inelastic & Stations Run 3 5" Sch 2-18-84' GST Capture & Activiation Run 3 5" Sch 3-30-84~ CH DIL Run 11 5" Sch 2-14-84/ CH CNL Run 4 5" Shc 2-16-84' CH DIL Run 10 5" Sch 5" GO 5" Sch D &M Dallas Drilling Ext. Exploration Exxon Getty Mobil Mobil E & P Phillips ............ ~"}~! ~:~: Prudhoe Bay Well Files R& D Carolyn Smith Sohio Marathon State of Alaska ~- ' STATE OF ALASKA ~ · ALASK&._....IL AND GAS CONSERVATION C._..AMISSION , '~ MONTHLY REPORT OF DRILLING AND WORKOVER OPERATIONS 1, DrjJJin§ weJ, (~X Workover operation r-] ' I~1~ 7. Permit NO. 2. Name of operator ARCO Alaska, Inc. 84-28 P. O. Box 100360, Anchorage, AK 99510 50- 029-21083 4. Location of Well at surface 62 ' FNL, 374' FWL, Sec.12, TION, R15E, UM 5. Elevation in feet (indicate KB, DF, etc.) 55' RKB~ 21' Pad 6. Lease Designation and Serial No. ADL 28345 9. Unit or Lease Name Prudoe Bay Unit 10. Well No. 9-25 11. Field and Pool Prudhoe Bay Fi eld Prudhoe Bay 0il Pool For the Month of. March ,19 84 2. Depth at end of month, footage drilled, fishing jobs,.directional drilling problems, spud date, remarks ,' Spudded well @ 2130 hfs, 03/10/84. Drld 17-1/2" hole to 2604'. Ran, cmted & tested 13-3/8" csg. Drld 12-1/4" hole to 12,974'. Ran, cmtd & tstd 9-5/8" csg. Drld 8-1/2" hole to 13,060', as of 03/31/84. 13. Casing or liner run and quantities of cement, results of pressure tests 20", 91.5#/ft, H-40, weld conductor set ~ 80'. 13-3/8", 72.0#/ft, L-80, BTC csg w/FS ~ 2604'. 9-5/8" 47.0#/ft, L-80, BTC csg w/FS ~ 12,974'. Instld w/1890# Poleset. Cmtd w/3105 sxs CS III + 400 sxs CS Cmtd w/lO00 bbl Class "G" cmt Ii. 14. Coring resume and brief description NONE 15. Logs run and depth where run None as of 03/31/84. .16. DST data, perforating data, shows of H2S, miscellaneous data NONE ll 7. I hereby certify that the fo oing is true and correct to the best of my knowledge. SIGNED TITLE ),rea Dr-,'! I-:rig Eng-:neer DATE NOTE--Report on this form is required for each calendar month, regardless of the status of operations, and must be filed in duplicate with die Alaska Oil and Gas Conservation Commission by the 15th of the succeeding month, unless otherwise directed. Form 1 O-404 D R N / M R 76 Submit in duplicate nS 9-25 DRILLING HISTORY NU 20" diverter. SPudded well @ 2130 hrs, 03/10/84. Drld 17-1/2" hole to 2604'. Ran 66 jts 13-3/8" 72#/ft, L-80, w/FS @2585'. Cmtd 13-3/8" csg w/3105' sx CS III & 400 sx CS II. ND 20" diverter. Instld 13-3/8" packoff & tstd to 2000 psi - ok. NU BOPE & tstd to 5000 psi - ok. Tstd csg to 1500 psi - ok. Drld FC & cmt. Tstd csg to 1500 psi - ok. Drld FS & 10' new form. Tstd form to 12 5 ppf E, MW - ok. Drld 12-1/4" hole to 12,974'. Ran jts 9-5/8" 47#, w/FS ~' 12,974 Cmtd 9-5/8" csg w/lO0 bbl Class "G" cmt. Tstd csg to 3000 psi - ok. Drl~ FC & cmt. Tstd csg to 3000 psi - ok. Drld FS & 10' new form. Tstd form to 12.5 ppg EMW - ok. Drld 8-1/2" hole to 13,060', as of 03/31/84. DRN/DH68:tw RECEIVED Aia~k~ Oi! & Gas Cmos bo,imt~s~o~, ARCO Alaska, Inc Post OfficC-~----Ox 100360 Anchorage, Alaska 99510 Telephone 907 276 1215 Harch 21, 1984 Mr. C. V. Chatterton Commissioner State of Alaska Alaska Oil & Gas Conservation Commission 3001 Porcupine Drive Anchorage, AK 99501 SUBJECT: DS 9-25 Dear Mr. Chatterton: Enclosed is a Sundry Notice for the subject well. We propose to dispose of reserve pit fluids down the 9-5/8"~i~/~' annulus. Since we expect to start this work on March 23, 1984, your earliest approval will be appreciated. If you have any questions, please call me at 263-4610. Sincerely, T. L. Fithian Area Drilling Engineer TLF/JG:tw GRU6/L43 Enclosures 2 ;, I984 Alaska Oil & ~as Cons. AnChorage c°mmiS$ioa ARCO Alaska, Inc. is a Subsidiary of AtlanticRichfieldCornpany STATE OF ALASKA ALASKA-OIL AND GAS CONSERVATION Ct~MMISSION SUNDRY NOTICES AND REPORTS ON WELLS 1. DRILLING WELL tAX COMPLETED WELL [] 2. Name of Operator 7. Permit No. ARCO Alaska, Inc, 84-28 3. Address 8. APl Number P, 0, Box 100360, Anchorage, AK 99510 50- 029-21083 9. Unit or Lease Name Prudhoe Bay Unit OTHER [] 4. Location of Well Surface: 62' FNL, 374' FWL, Sec.12, TION, R15E, UN 5. Elevation in feet (indicate KB, DF, etc.) 55' RKB 6. Lease Designation and Serial No. ADL 28345 10. Well Number 9-25 11. Field and Pool Prudhoe Bay Field Prudhoe Bay 0il Pool 12. Check Appropriate Box To Indicate Nature of Notice, Report, or Other Data NOTICE OF INTENTION TO: SUBSEQUENT REPORT OF: (Submit in Triplicate) (Submit in Duplicate) Perforate [] Alter Casing [] Perforations [] Altering Casing [] Stimulate [] Abandon [] Stimulation [] Abandonment [] Repair Well [] Change Plans [] Repairs Made [] Other [] Pull Tubing [] Other ~[~ Pulling Tubing [] (Note: Report multiple completions on Form 10-407 with a submitted Form 10-407 for each completion.) 13. Describe Proposed or Completed Operations (Clearly state all pertinent details and give pertinent dates, including estimated date of starting any proposed work, for Abandonment see 20 AAC 25.105-170). ARCO Alaska, Inc., proposes to dispose of reserve pit fluids down the 9-5/8" X l~ annul us of this well. The 9-5/8" x~/f~ annulus will be left with a non-freezing fluid during any interruption in the disposal process ri~gl-m_ove, shutdown of disposal process for an extended period of time, etc.). (i.e.; Estimated Start: March 23, 1984 ~,i~R 2 t 1984 Alaska Oil & Gas Cons. Commission 14. I hereby certify th_at th/e/foregoing Signed The space below for Commission use is true and correct to the best of my knowledge. Area Drilling Engineer Title Date Conditions of Approval, if any: Approved by ORiG,..L BY ~AflR¥ W. KEGLEll Approved Copy .,Returned By Order of COMMISSIONER the Commission Date Submit "Intentions" in Triplic,ate and "Subsequent Reports" in Duplicate Form 10403 GRU6/SN17 Rev. 7-1-80 ARCO Alaska, Inc. Post Offic- '"ox 360 Anchorag...,~,laska 99510 Telephone 907 277 5637 April 13, Re ference · 1984 ARCO Magnetic Tapes w/listings .S. 13-98' 3-30-84 CH DIL #69114 D.S. 2-23/ 4-10-84 CH #252550 / D.S. 2-2 4-9-84 CH #228649 D.S. 2-lA/ 4-9-84 CH #228648 D.S. 9-25 / 4-2-84 OH #1924 Run 11 Sch GO GO GO DA ase sign and return the attached copy as receipt of data. FRIDAY THE 13th is upon us - Have a Nice One! Kelly McFarland ATO-1429F Trans. # 130 DISTRIBUTION Chevron D&M Dallas Drilling Ext. Exploration Exxon Getty Marathon Mob il E & P '...:,.'.~? ,, - Phillips .... '""":-~:.f-': -. Prudhoe Bay Well Files R& D Carolyn Smith Sohio State of Alaska ARCO Alaska., Inc, Post Office" x 360 Anchorage,'....~'ska '99510 Telephone 907 277 5637 April 13, 1984 .. Reference- ARCO Open Hole Finals D.S. 9-25 4-2-84 BHCS 4-2-84 DIFL/GR 4-2-84 CNL/GR 4-2-84 GR Run 1 2" & 5" DA Run 1 2" & 5" Run 1 2" & 5" Run 1 5" Please sign and return_ the attached copy as receipt of data. FRIDAY THE 13th is upon us - Have a Nice One! Kelly McFarland ATO-1429F Trans. ~ 132 DISTRIBUTION Chevron D&M Dallas Drilling Ext. Exploration Exxon Getty Marathon Mobil Mobil E & P Phillips Prudhoe Bay Well Files R&D Carolyn Smith Sohio .i~State of-Alaska ARCO Alaska, Inc' Post Office .,~x 100360 Anchorage, Alaska 99510 Telephone 907 276 1215 MarCh 13, 1984 Mrs. Elaine Johnson State of Alaska Alaska Oil & Gas Conservation Commission 3001 Porcupine Drive Anchorage, AK 99501 SUBJECT: Conductor As-Built Location Plat -~DS 9' (Wells 23, ~25~28) Dear Elaine' Enclosed is an as-built location plat for the subject wells. If you have any questions, please call me at 263-4944. Sincerely, J. Gruber Associate Engineer JG6/L31-tw Enclosure ARCO Alaska, Inc. is a Subsidiary ol AllanlicRichlieldCompany al 13° 40' 03 . Gyr, · Sec. II 648' -- 62:5' Gyro 581' Sec. I Sec. 12 349,__..~ Wel I 25 574'~~ Well 25 _[ .599' - · Well 26 _} /' 3UILT WELL LOCATIONS: WELL No, 23 Lot. 70° 14j34.142,'~ ~ong. 148° 13 58.,5,50 EL. 20.52' Y 5941 533.54 X 718 768.24 WELL No. 25 .EL. 20.56' Lot. 70° 14' ~7_.990;; Y 5941 417.24 ""- Long. 148°t$'57.825 X 718 796.65 WELL No. 26 EL ?_0.64' Lat. 70°14131. 83 4,", Y 5941 300.41' Long. 148° I;5 57.097 X 718 825.0?. WELL Nc~ 27 EL 20.61' 4'37_962~ Y5941 384.75 Lot. 70° 14, Long. 148° I 27.534 X 717 775.22 WELL No. 28 EL 20.28' 4' Lat. 70° 14, 31.807':, Y 5 941 268.14 Long. 148°1 26.805 X 717 805.72 \ GYRO LOCATIONS: NOR'EH GYrO Lat. 70°14;54.870',', Y5 943627.12 Long. 148° 14 11.580 .X. 718 2:59.23 .-. SOUTH GYRO Let. 70° 14' 28.986": Y 5 940 982:.61 Long. 148°14'2:5.562" X 717 854.68 NOTE S: I. Elevations are ARCO datum, M.L.L.W. 2. Distances are Grid. 3. X and Y co-ordinates are Alaska State Plane, Zone 4. /; ~r. Oi, .-~,~.,,~,a Oii& (~s Cons. C'o?.',;nission CERTIFICATE OF SURVEYOR I HERE BY CERTIFY THAT I AM .PROPERLY REGISTERED AND LICENSED TO PRACTICE LAND SURVEYING IN THE STATE OF ALASKA AND THAT THIS PLAT REPRESENTS A LOCATION SURVEY MADE BY ME OR UNDER MY SUPERVISION AND ALL DIME,,~NSIONS AND,~)THER DETAILS ARE CORRECT. w.,,. Date Surve$or I '/LHD ~-~s~sOC1ATES ARCO Alaska, Inc. AS BUILT DRILL SITE No. 9 WELLS 23,25, 26,27 & 28 LOCATED IN PROTRACTED SECTIONS I ,11 & 12,T. I0 N., R.15 E., U.M. Date I-8 -84 Scole !": 300' .....~,. B H ~:~,~ ~ 85-cj5/C'4-2 February' 24, 1984 Mr. T. L. Fi thian Area Drilling Engineer ARCO Alaska, Inc. P. O. Box 100360 Anchorage, Alaska 99510 Prudhoe Bay Unit DS 9-25 ARCO A!a~ka, Inc. Permit Ho. 84-28 Sur. Loc. 62'F~, 374'F~L, Sec. 12, T10N, R15E, ~-~. Btmhole Loc. 1~26'F~., .3928'F14~, Sec. 7, T10N, R!6E, UM. Dear Mr. Fithian: · Enclosed is the approved applieation for Permit to drill the above referenced well. If coring is conducted, a one c~ie inch chip from each foot of recovered core i~ required. Samples of well cutting~ and a mud log are not required. A contlnuou8 dlreetiona! survey 'im required as per 20 AAC 25.050(b)(5). If ava~.Iable, a tape containing the digitized log Info~t~ ~haI! be su~tted on all logs for copying except experimental logs, veloc~ty su~eys and dtpmeter surveys'. Many rivers tn Alaska and their drainage systems have been classified ms important for the'spawning or mlgrat~on of anadromou~ fish. Operatlonm in these area~ are ~ub~ect to AS 16.05.870 and the r~gulat{ons promulgated thereunder (Title 5, Alaska Administrative Code). Prior to commencing operations you may be contacted by the Habitat Coordinator'~ Office, Department of Fish and Game. Pollution of any waters of the State is prohibited by AS 46, Chapter 3, Article 7 and the regu~-lat!on~ promulgated thereunder (Title 18, Alaska Administrative Code, Chapter 70) and by the Federal Water Pollution C~ntrol Act, as amended. Prior to commencing .operations you may be contacted by a representative of the Department of Environme..nta! Conservat~on. To aid u~ in scheduling field work, please notify thin office 24 hours prior to commencing installation of the blowout prevention . : .M~. T. L. Fithiah-~ Prudhoe Bay Unit DS 9-25 -2- ~/ebruary 24, 1984 equipment so that a representative of the Co, mid,ion my:be pre~ent to witness t~sting of the equlp~nt b~fore th~ surface casing shoe ia drilled, l.~ore a diverter system is required, please also notify this office 24 hours prior to commencing equipment installation so that the Commission may witne8~ te~t~ng before dr~lltng below the shoe of the conductor pipe. In the event of suspension or abandonment, plea,e give thi~ office adequate advance not~.fl~cation so that we may have a witne~qs present. Very tm~ly Y0.Urs ..-.'-'~'" '- i'" ~"" . ... / /'? .. _ :" ...- ._.- C. V. Chatterton Chairman of Alaska Oil and be Enclosure cc: Department of Fish & Gsme, Habitat Section w/o encl. Department of Environmental Conservation w[o encl. ARCO Alaska, Inc. Post Office B°~.f00360 Anchorage, Alaska 99510 Telephone 907 276 1215 February 21, 1984 Mr. C. V. Chatterton Commi ssi oner State of Alaska Alaska Oil & Gas Conservation Commission 3001 Porcupine Drive Anchorage, AK 99501 SUBJECT: DS 9-25, Permit to Drill Dear Mr. Chatterton' Enclosed is our application for Permit to Drill DS 9-25 and the required $100 filing fee. Attachments to the application include a plat detailing the section and plan views of the proposed wellbore; a proximity plat; a sketch and description of the BOP equipment; and a sketch and description of the surface hole diverter system. Since we anticipate spudding this well on March 3, 1984, your earliest approval will be appreciated. Sincerely~ T. L. Fithian Area Drilling Engineer TLF/JG6L12'tw Enclosures E B !984 Gas Cons, Commission Anchorage ARCO Alaska, Inc. is a Subsidiary of AtlanticRichfieldCompany STATE OF ALASKA ~ ALAsKA~'fE'AN D GAS CONSERVATION CObr~ISSION PERMIT TO DRILL 20 AAC 25.005 la. Type of work. DRILL REDRILL DEEPEN lb. Type of well EXPLORATORY [] DEVELOPMENT OIL [] DEVELOPMENT GAS [] SERVICE [~X STRATIGRAPHIC [] SINGLE ZONE [] MULTIPLE ZONE [] Water Injector 2. Name of operator ARCO Alaska, Inc. 3. Address P. 0. Box 100360, Anchorage, Alaska 99510 4. Location of well at surface 62' FNL, 374' FWL, Sec.12, TION, R15E, UN At top of proposed producing interval 1352' FSL, 3649' FWL, Sec. 7, TION, R16E, UM At total depth 1226' FSL, 3928' FWL, Sec. 7, TION, R16E, UM 9. Unit or lease name Prudhoe Bay Unit 10. Well number 9-25 11. Field and pool Prudhoe Bay Field Prudhoe Bay 0il Pool 5. Elevation in feet (indicate KB, DF etc.) 6. Lease designation and serial no. RKB 55', PAD 21' ADL 28345 12. Bond information (see 20 AAC 25.025) Federal Insurance Company Type Statewide Surety and/or number #8088-26-27 Amount $500,000 13. Distance and direction from nearest town 14. Distance to nearest property or lease line 15. Distance to nearest drilling or completed 4 mi. E of Deadhorse 9-23 well 120' @ surface feet 16. Proposed depth (MD & TVD) 13,965' MD, 9192' TVD 19. If deviated (see 20 AAC 25.050) KICK OFF POINT 1000 feet. 21 miles 1226 feet 17. Number of acres in lease feet 2501 20. Anticipated pressures MAXIMUM HOLE ANGLE 54 o I (see 20 AAC 25.035 (c) (2) Proposed Casing, Liner and Cementing Program 18. Approximate spud date 03/03/84 3400 psig@ . Surface 4000 .psig@ 9192 ft. TD (TVD) SIZE Hole Casing Weight 0" ,, 20" 91.5# f7-1/2 13-3/8" 72.0# ~2-1/4" 9-5/8" 47.0# 3-1/2" 7" 29.0# 22. Describe proposed program: CASING AND LINER Grade CouplingJ Length H-40 WeldI L-80 BTC I L-80 BTC I 13536' I L-80 BTC { 697' SETTING DEPTH MD TOP TVD 80' 33'1 33' 2738' 33'1 33' I 32'1 32' { 13268'1 8784' I MD BOTTOM TVD 113'I 113' 2771'12600' 13568'18960' I 13965' ~192' QUANTITY OF CEMENT (include stage data) 2000# Poleset 2300sxCS 111&4OOsxCS II 500sx Class G & 300sx CS i 400 sx Class G ARCO Alaska, Inc., proposes to drill this well to 13,965'MD (9192'TVD) to inject into the Sadlerochit zone. Logs will be run across selected intervals. A surface diverter will be installed and operationally tested prior to spud. A 13-5/8", 5000 psi, RSRRA BOP stack will be installed and tested. The annular preventer will be tested to 3000 psi and rams tested to 5000 psi. The BOP equipment will be pressure tested each week and operationally tested each trip. A string of 5-1/2", 17#, L-80 tubing, and packer will be run for completion. The packer will be set above the Sadlerochit. Provisions for subsurface safety equipment will be run. A non-freezing fluid will be left in all uncemented annuli within the permafrost interval. A Sundry Notice will be submitted when the well is to be perforated. DS 9-25'will be 120' away from DS 9-23 ~ surface. There are no other close wellbores anywhere downhole. R[CEiVE[]~ 23. I hereby certify that the fo/~going The space below for Commission use is true and correct to the best of my knowledge : TITLE Area Dril l~..~.'..Engi, neer ' DATE'{~~/ Samples required []YES ~NO Permit number APPROVED BY__ ~ '- '~' Form 10-401 CONDITIONS OF APPROVAL Mud log required I Directional Survey required []YES ¢~0 I ,~YES []NO Approval date I IAPl number 5o- e ~f SEE COVER LETTER FOR OTHER REQUIREMENTS ,COMMISSIONER DATE February 24, 1984 by order of the Commission Submit in triplicate ~;~9ooo 10000 DIBg-25 VERT ICRL SECT ION 0 1000 2000 3000 '~OOO 5000 GO00 7000 8000 9000 10000 11000 0 i i i i i i i i f i i i i i i i j i i i i i i , , , , , , , , , , , , , , , , , i , , , , , , , , , , , i , , , , , , , , . , , , , , , , , , , , , , , , , , , ...... , ,, ....... , 0 ZU- CASING VD '"" 111 cop 'rvo - looo ,'~ '~ ~ ]ooo 1000 2.~ 7.s ~ ~CO A~OKA, 12.5 17.5 22. 2000 ~- .- :000 47.513-3 CASING TVD~260~) MD=277 DEP=661 SHL: 62'FNL 374'FWL Secl2 52.5 [[OC TVD = ,866 'MD = 1163 DEP = ~47 T10N, R15E, UH 3000--- ~~ TILL: 1320'~SL~ 13Z0'F~L, 3000 Sec 7, T10N, R16E, UH ~000 ~ . ~000 + S000 ~ - , S000 FT(TO TAR 9ET) -- ~ ..... ,~. '""L~ 6000 6000 7000 + la ~~ 7000 K-lO T& O = 7785 NID = 11565 ,,EP = 7751 ~ K-5 TVD=8305 MD=12451 DEP =8469 I-5/8' CASI ~G TVD = 8 160 MD = 1 )668 DEP = 9373 -- -- TU'SAUL'~:RII IVU-- 1910 MU--~308b OeP '9387 9000 .CU TVD= 970 MD= 3585 DEP = 9387 TAF~GET TVD - 90~5 MD - 1~6~6 DEP - 94?7 O/W C~NTACT TVE -- 9105 MD -- 13815 DE ~ -- 9573 BASE SADLI~ROCHIT TV ) = 9185 MI) = 13951 D ~P = 9684 TO TVI =9192 ME =13965 D ~P=9693 , ......................... , 10000 w w o (23 Z DS 9-25 E - ~ COORBINRTF..S o - 1000 0 l OOO 2000 3000 'iO00 5000 6000 7000 8000 9000 10000 1 ] 000 (~ , , I I I , . I, I , I , . . . I I I I I , I . I , I I , . I I . . I , I I I I , , I , I I I I I I I f I I I I I I I I ! I I I , I I , , I , , I , I , I , . . I | | I I I I I ! I I I I I , I ,_ I ! I I I I ~ II ' mco A~KJ ~, INC. 374' / ' ~ S~: 62'~L, 374'~, Sec 12, ~ ~ T10N, R15E, ~ ~ ~ I~ T}~: 1320'FSL, 1320'~L, Sec 7, .. T10R, R16E, ~ ~ ~ ~ TARGET ~ TVD 903S ' >~ [~ ~ MD- 13696' 1320' ~ ~ f~ ~ ~ South 3898' ~ ~ ~ East 8638~ - ~. 1320' I I , , , , , , , , ,11,,1 , 1, ,1 1,,,1,,; , , , , , , , , , , , , , , , , , , , , , , , , , , - 1000 0 1000 2000 3000 ~000 5000 6000 7000' 8000 9000 10000 11000 E - N COORDINSTES DS 9-2!i E: - FI COORDINRT£S o - 1000 0 ! OOO 2000 3000 ' 4000 5000 6000 7000 8000 9000 ! 0000 ! ! 000 - ! 000 0 1000 2000 3000 ztO00 5000 6000 7000 8000 9000 10000 11000 E - N COORD]NRTES SURFACE HOLE D IVERTER SYSTEM ARCO ALASKA INC'. SCHEMATIC I0" HYD. OPR. BALL VALVE WE,L,L BORE ( SEE DETAIL ) /' /.~--I0 HYD. OPR. BALL VALVE // .//' [ALL 90° TURNS ARE "TEE" CUSHION ~LL QBORE I RESERVE PIT AREA NOTE · FLO~L INE DR ILL ING R I SER F 20" 2000 PSI WP ANNULAR PREVENTOR Valves on diverter lines open automati- cally when the annular preventer is closed.. 20" CONDUCTOR PIPE I 0" HYDRAUL IO OPERATED BALL VALVES "DETAIL" RNNULRR 1 PREVENTOR PIPE RRMS BLIND RRMS II_LING SPOOL P~'PE RRMS 13-5/8" BOP STACK DIAGRAM Accumulator Capacity Test 1. Check and fill accumulator reservoir to p~oper level with hydraulic fluid. 2. Assure that accumulator pressure is 3000 psi with 1500 psi downstream of the regulator. 3. Observe time, then close all units simultaneously and record the tim~ and pressure remaining after all units are closed with charging pump off. 4. Record on IADC report. (The acceptable lower limit is 45 seconds closing time and 1200 psi remaining pressure. 15-5/8" BOP Stack Test 1. Fill BOP stack and manifold w~th a non-freezing liquid. 2. Check that all hold down screws are ~ully retracted. Mark running joint with predetermined plug sea.ting depth. Run test plug on drill pipe and seat in wellhead. Run in lock down screws. 5. Close annular preventer and upstream valves. 4. Functionally test chokes. -5. -In each of the following tests, first hold a 250 psi low pressure test for a minimum of 5 minutes, then test at the high pressure. 6. Increase pressure to 5000 psi and hold for a mimimum of 5 .minutes. Bleed presmare to zero. 7. Open annular preventer and close top set Of pipe rams. Increase pressure to 5000 psi and hold for at least 5 minutes. Bleed pressure to zero. 8. Close valves directly upstream of chokes and open chokes.. Increase pmessure to 5000 psi and hpld 'for at least 5 minutes. Bleed pressure to zero. 9. Open top set of pipe rams then close bottom set of pipe rams. Increase pressure to 5000 psi below the bottom set .of pipe rams and hold for at least 5 min- utes. Test reamining untested manifold valves (if any) with 5000 psi upstream of valve and zero. pressure downstream. Bleed pressure to zero. Open bottum set of pipe rails. Back off rurming joint and pull out of hole. Close blind rams and test to 5000 psi for at least 5 minlltes. Bleed pressure off all equipment. Open blind rams. Make sure manifold and lines are full of non- freezing liquid and all valves are set in drilling position. Test standpipe valves to 5000 psi. Test Kelly cocks and inside BOP to 5000 psi with Koomey pump. Check operation of Degasser. -- Record test information on blowout preventer test form'. Sign and send to Drilling Supervisor. Perform complete BOPE test once a week and func- tionally operate BOPE daily. 10. 11. 12. 15. 14. 15. 16. 17. 18. E(E iVE Revised 2/21/84 DS 9-25 '--~ F: - N COOROINFITF, S'''~' -300 -200 - 1 O0 0 1 O0 200 300 400 ." I I 9-23 U~ I I I -300 ' -200 -100 0 100 200 300 400 E - W COORDINFtTES NOTE' Well paths extend beyond this viewing window. SUBJECT DATE ~® 4S 469 SEND PARTS 1 AND 3 WITH CARBON INTACT. - PART 3 WILL BE RETURNED WITH REPLY. CHECK LIST FOR NEW WELL PERMITs Lease & Well No. ITEM APPROVE DATE YES NO L , REMARKS (1) Fee ~f.~-_._ 7.- 7- %-~ -/ (2) Loc ~~ thru "8) (8) (3) Admin ~..~ %-'~zM'f (9' thru 11) '~1'0 and 11) (4) Casg ~D-/~ ~-~.~-2~ (12 thru 20) (5) ~0P~.//f>/ (21 thru 24) (6) Add: 1. Is 2. Is 3. Is 4. Is 5. Is 6. Is 7. 8. e 10. 11 - 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. Is operator the only affected party ................................. Can permit be approved before ten-day wait .......................... the permit fee attached ................. , ....................... well to be located in a defined pool .......... .... well located proper distance from property line well located proper distance from other wells .. sufficient undedicated acreage available in this pool well to be deviated and is well bore plat included ............... Does operator have a bond in force ...... · .......................... Is a conservation order needed ... Is administrative approval needed .................. Is conductor string provided ......... ~. ............................. ~f~ Is enough cement used to circulate on conductor and surface ......... Will cement tie in surface and intermediate or production strings ... Will cement cover all known productive horizons .................. Will surface casing protect fresh water zones ..... Will alI casing give adequate safety in collapse, .tension and burst. Is this well to be kicked off from an existing wellbore ............. Is old wellbore abandonment procedure included on 10-403 ............ Is adequat~ well bore separation proposed ........................... Is a diverter system required ................................ ....... Are necessary diagrams of diverter and BOP equipment attached . Does BOPE have sufficient pressure rating- Test to ~CD-~ psi~ Does the choke manifold comply w/API RP-53 (Feb.78) .................. Additional requirements .............................................. ,. Additional Remarks: o ~Z ~ o rev: 12/08/83 INITIAL GEO. UNIT ON/OFF POOL CLASS STATUS AREA NO. SHORE Well History File APPENDIX Information of detailed nature that is not particularly germane to the Well Permitting Process but is part of the history, file. To improve the readability of the Well History file and to simplify finding information, information of this nature is accumulated at the end of the file under APPENDIX. , No special effort has been made to chronologically organize this category of information. CUT, Vi SF£giTICAT] O:;S Company ARCO ALASKAr INC. DS 9-25 Prudhoe Bay State North Slope, Alaska Date 4-2-84 (A~:"' r ex'. ) ! P~n~OC IResistivity Focused i DIFL t.2-2000 ! ~ll~4 iResistivitv Medimn !DIFL I iResistivity Deep i RTTD i DIFL Scale .2-2000 .2-2000 150-50 ! 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