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HomeMy WebLinkAbout198-009MEMORANDUM State of Alaska Alaska Oil and Gas Conservation Commission DATE:Wednesday, July 24, 2024 SUBJECT:Mechanical Integrity Tests TO: FROM:Adam Earl P.I. Supervisor Petroleum Inspector NON-CONFIDENTIAL Hilcorp North Slope, LLC R-32A PRUDHOE BAY UNIT R-32A Jim Regg InspectorSrc: Reviewed By: P.I. Suprv Comm ________ JBR 07/24/2024 R-32A 50-029-22413-01-00 198-009-0 W SPT 8625 1980090 2156 1126 1130 1138 1144 214 408 395 381 4YRTST P Adam Earl 6/8/2024 MIT-IA 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 R-32A Inspection Date: Tubing OA Packer Depth 809 2496 2464 2451IA 45 Min 60 Min Rel Insp Num: Insp Num:mitAGE240610075740 BBL Pumped:4 BBL Returned:4 Wednesday, July 24, 2024 Page 1 of 1 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9James B. Regg Digitally signed by James B. Regg Date: 2024.07.24 13:04:45 -08'00' MEMORANDUM TO: Jim Regg 1 P -I. Supervisor t, Zo w FROM: Bob Noble Petroleum Inspector NON -CONFIDENTIAL State of Alaska Alaska Oil and Gas Conservation Commission DATE: Monday, June 15, 2020 SUBJECT: Mechanical Integrity Tests BP Exploration (Alaska) Inc. R -32A PRUDHOE BAY UNIT R -32A See: Inspector Reviewed By: PS Supry TDr---�- Comm Well Name PRUDHOE BAY UNIT R -32A API Well Number 50-029-22413-01-00 Inspector Name: Bob Noble Permit Number: 198-009-0 Inspection Date: 6/62020 Inap Num: mitRCN200606170036 Rel Insp Num: Packer Depth Pretest Initial 15 Min 30 Min 45 Min 60 Min Well R -32A IB* w= qVD 1625 Tubing 546 551 ' 549' 549 PTD 9aoo90 1980090 'Type ype Test sPr Test psi z1s6 IA zoz 2490 2470 - —2464 Pumped: 5.2 • BBL Returned: 52 OA E263 527 515 505 Interval 4YRTST 1PIF P V Notes: Monday, June 15, 2020 Page I of 1 • • Injector R-32A(PTD# 1980090) TIO Plot 2016/08/16 Wcll R-q 3.000• t Tb 1.000• OA • ODA On 1000. 0516'16 062106 0590116 06+0616 06'11'16 052016 0617116 •- 0'11,16 07/1616 0712546 0601,16 06006 061916 Injection Plot woo P II 1.'00 5 000 660 „00 6680 6100 ac 000 000 5x ISM 3600 1800 eou 3100 i 000 —563 00 00 —� 000 60 _ 0 fi0P —[ IWO a 1.800 un 1 W ID 1 100 1000 000 500 Ion 9 0516.16 05'636 063616 069616 003'16 '16 0tW,16 .006 9711'6 0?•'1616 07,2456 060116 060016 OYIb16 SCANNED JAN 1 8 2061 • • Wallace, Chris D (DOA) From: AK, GWO SUPT Well Integrity <AKDCWellIntegrityCoordinator@bp.com> Sent: Monday,July 18, 2016 10:57 AM To: AK, GWO Projects Well Integrity Cc: AK, GWO DHD Well Integrity;AK, GWO SUPT Well Integrity;Wallace, Chris D (DOA) Subject: RE:Injector R-32A (PTD# 1980090) MIT-IA Ryan, Just spoke with Chris Wallace. We will not be required to re-test. He requested we send him an e-mail and a TIO plot in a month's time,to verify that the pressure trends still look good and there are no anomalies. We are good to bring the well online whenever Ops is ready to do so. Thanks, Adrienne From: AK, GWO Projects Well Integrity Sent: Friday, July 15, 2016 10:42 AM To: AK, GWO SUPT Well Integrity Cc: AK, GWO DHD Well Integrity Subject: RE: Injector R-32A(PTD# 1980090) MIT-IA Hi Adrienne, Is there any update on this one for if we need to retest?Water will be back up around the 18th or 19th. Parts to repair the header valves will be up tomorrow. Thanks, Ryan Hayes (Alt.Josh Murphy) Well Integrity Engineer BP Exploration (Alaska) Inc. PBOC—A210 Office: (907) 659-5766 Cell: (206)999-6347 SCANNED DEC 0 . 2016 Harmony—2377 WO global was oryrnUNrow From: AK, GWO SUPT Well Integrity Sent: Sunday, July 10, 2016 6:10 PM To: AK, GWO Projects Well Integrity Subject: FW: Injector R-32A(PTD# 1980090) MIT-IA 1 • • From: AK, GWO SUPT Well Integrity Sent: Friday, July 01, 2016 6:52 PM To: 'chris.wallace@alaska.gov' Cc: AK, GWO SUPT Well Integrity Subject: Injector R-32A (PTD# 1980090) MIT-IA Chris, Reviewing agency witnessed MIT test forms for the month of June, R-32A passed an MIT-IA to 1991 psi on June 6th 2016. However the correct test pressure should have been 2157 psi based on packer TVD of 8625'.The 48 month witnessed test was due on June 20th 2015 but the well was shut in due to drill-by adjacent rig activity during that time frame.The well was put on injection on May 29th 2016 and then shut in again June 24th 2016 for proration activity. The plan forward is to put R-32A on produced water injection and perform MIT-IA as soon as thermally stable to satisfy 48 month testing requirements. Please call with questions or concerns. Ryan Holt (/ (err:;ate: Lee Grey) BP Alaska-Well Integrity GVVGlobal W Organizationells Office: 907.659.5102 WIC Email:AKDCWellIntegrityCoordinator@bp.com 2 • Wallace, Chris D (DOA) From: AK, GWO SUPT Well Integrity <AKDCWellIntegrityCoordinator@bp.com> Sent: Friday,July 01, 2016 6:52 PM To: Wallace, Chris D (DOA) Cc: AK, GWO SUPT Well Integrity Subject: Injector R-32A (PTD# 1980090) MIT-IA Chris, Reviewing agency witnessed MIT test forms for the month of June, R-32A passed an MIT-IA to 1991 psi on June 6th 2016. However the correct test pressure should have been 2157 psi based on packer TVD of 8625'.The 48 month witnessed test was due on June 20th 2015 but the well was shut in due to drill-by adjacent rig activity during that time frame.The well was put on injection on May 29th 2016 and then shut in again June 24th 2016 for proration activity. The plan forward is to put R-32A on produced water injection and perform MIT-IA as soon as thermally stable to satisfy 48 month testing requirements. Please call with questions or concerns. Ryan Holt (Alter nate Lee Gve ) BP Alaska-Well Integrity GVV Global Wells Organization Office: 907.659.5102 a , r WIC Email:AKDCWeIlIntegrityCoordinator(cabp.com acme) DECJ 152016 1 0 0 MEMORANDUM State of Alaska Alaska Oil and Gas Conservation Commission DATE: Monday,June 13,2016 TO: Jim Regg V.17.14 61 t31,(' P.I.Supervisor SUBJECT:Mechanical Integrity Tests BP EXPLORATION(ALASKA)INC. R-32A FROM: Jeff Jones PRUDHOE BAY UNIT R-32A Petroleum Inspector Src: Inspector Reviewed By: P.I.Supry ��(.--- NON-CONFIDENTIAL Comm Well Name PRUDHOE BAY UNIT R-32A API Well Number 50-029-22413-01-00 Inspector Name: Jeff Jones Permit Number: 198-009-0 Inspection Date: 6/6/2016 Insp Num: mitJJ160608092802 Rel Insp Num: Packer Depth Pretest Initial 15 Min 30 Min 45 Min 60 Min Well R-32A - Type Inj W ITVD 8625 - Tubing! 779 • 780 - 779 . 774 • PTD 1980090 - Type TestLSPT-ITest psi 2156 - IA 208 ( 2003 • 1996 -_ 1991• - Interval 4YRTST 1P/F P ✓ OA i 404 595 • 579 . 567 - — Notes: 1 well inspected,no exceptions noted. SCANNED DEC 2 9 2016 Monday,June 13,2016 Page 1 of 1 • • Wallace, Chris D (DOA) From: AK, D&C Well Integrity Coordinator <AKDCWellIntegrityCoordinator@bp.com> Sent: Monday, May 30, 2016 2:36 PM To: AK, OPS GC2 OSM; AK, OPS GC2 Field O&M IL; AK, OPS GC2 Wellpad Lead; AK, OPS Prod Controllers; Cismoski, Doug A; Daniel, Ryan; AK, D&C Wireline Operations Superintendent;AK, D&C Well Services Operations Superintendent; AK, RES GPB West Wells Opt Engr; AK, RES GPB East Wells Opt Engr; AK, OPS Well Pad RJ; Wallace, Chris D (DOA) Cc: AK, D&C DHD Well Integrity Engineer; AK, D&C Projects Well Integrity Engineer;AK, OPS FF Well Ops Comp Rep; Sternicki, Oliver R; Regg, James B (DOA); AK, D&C Well Integrity Coordinator; Rupert, C. Ryan; Peru, Cale Subject: OPERABLE:Injector R-32A (PTD #1980090) Post Drill-by All, Injector R-32A(PTD#1980090)was classified as Not Operable for R-16 drill-by. Drilling on R-16 is complete and operations is ready for well to be placed on injection. Once on injection and stabilized, this well will require an updated AOGCC MIT-IA. This well is now classified as Operable. Thanks, Jack Lau (Alternate:Adrienne McVev) BP Alaska Alaska -Well Integrity Superintendent rJrg8nz9Dfln W: 907.564.5102 C: 907.943.0296 H: x2376 SCANNED JUN 0 12016 Wallace, Chris D (DOA) From: AK, D&C Well Integrity Coordinator <AKDCWellIntegrityCoordinator@bp.com> Sent: Sunday, June 14, 2015 7:41 AM To: AK, OPS GC2 OSM; AK, OPS GC2 Field O&M IL; AK, OPS GC2 Wellpad Lead; AK, OPS Prod Controllers; Cismoski, Doug A; Daniel, Ryan; AK, D&C Wireline Operations Team Lead; AK, D&C Well Services Operations Team Lead; AK, RES GPB West Wells Opt Engr; AK, RES GPB East Wells Opt Engr; AK, OPS Well Pad RJ; Peru, Cale;Wallace, Chris D (DOA) Cc: AK, D&C Well Integrity Coordinator; AK, D&C DHD Well Integrity Engineer; AK, D&C Projects Well Integrity Engineer; AK, OPS FF Well Ops Comp Rep; Sternicki, Oliver R; Regg, James B (DOA);Weiss, Troy D Subject: NOT OPERABLE:Injector R-32A (PTD #1980090) Due for AOGCC MIT-IA Attachments: image001.png All, Injector R-32A (PTD#1980090) is due for an AOGCC MIT-IA on June 20, 2015.The well will not be placed on injection for the test before the due date. The well is reclassified as Not Operable until ready to be placed on injection and will be added to the quarterly Not Operable Injector Report. Please call with any questions or concerns. SCANNED JUL 0 12015 Thank you, Whitney Pettus (Alternate:Kevin Parks) BP Alaska-Well Integrity Coordinator GVV WIC Office: 907.659.5102 WIC Email: AKDCWelllntegrityCoordinator@BP.com 1 Wallace, Chris D (DOA) From: AK, D&C Well Integrity Coordinator <AKDCWelllntegrityCoordinator@bp.com> Sent: Sunday,April 12, 2015 6:42 PM To: AK, OPS GC2 OSM;AK, OPS GC2 Field O&M IL;AK, OPS GC2 Wellpad Lead; AK, OPS Prod Controllers; Cismoski, Doug A; Daniel, Ryan;AK, D&C Wireline Operations Team Lead; AK, D&C Well Services Operations Team Lead;AK, RES GPB West Wells Opt Engr; AK, RES GPB East Wells Opt Engr;Wallace, Chris D (DOA); AK, OPS Well Pad RJ; Peru, Cale Cc: AK, D&C Well Integrity Coordinator;AK, D&C DHD Well Integrity Engineer;AK, D&C Projects Well Integrity Engineer;AK, OPS FF Well Ops Comp Rep; Sternicki, Oliver R; Regg, James B (DOA) Subject: OPERABLE:WAG Injector R-32A (PTD#1980090) MIT-IA Passed Attachments: image001jpg; image002.png; R-32A Wellbore Schematic.pdf;Injector R-32A(PTD# 1980090)TIO plot 04-12-15.docx All, WAG Injector R-32A(PTD#1980090) showed signs of tubing x inner annulus communication.The well passed a nonwitnessed MIT-IA on March 20, 2015. The well also passed a PPPOT-T and PPPOT-IC on April 12,2015. Subsequent monitoring of the well has shown pressure fluctuations consistent with thermal and injection rate changes.The passing MIT-IA indicates two competent barriers in the well. The well is reclassified as Operable. A copy of the TIO plot and wellbore schematic have been included for reference. Thank you, Kevin Parks (Alter nate Lauric Chinei J BP Alaska-Well Integrity Coordinator G1/VGlobal Wells Organization SCANNED AFF 2 3 2015 Office: 907.659.5102 WIC Email:AKDCWeIllntegrityCoordinator@bp corn From: AK, D&C Well Integrity Coordinator Sent: Thursday, March 19, 2015 2:13 PM To: AK, OPS GC2 OSM; AK, OPS GC2 Field O&M TL; AK, OPS GC2 Wellpad Lead; AK, OPS Prod Controllers; Cismoski, Doug A; Daniel, Ryan; AK, D&C Wireline Operations Team Lead; AK, D&C Well Services Operations Team Lead; AK, RES GPB West Wells Opt Engr; AK, RES GPB East Wells Opt Engr; AK, OPS Well Pad RJ; Peru, Cale; 'chris.wallace@alaska.gov'; 'Regg, James B (DOA) (jim.regg@alaska.gov)' Cc: AK, D&C Well Integrity Coordinator; AK, D&C DHD Well Integrity Engineer; AK, D&C Projects Well Integrity Engineer; AK, OPS FF Well Ops Comp Rep; Sternicki, Oliver R Subject: UNDER EVALUATION: WAG Inector R-32A (PTD #1980090) Suspected TxIA Diagnostics All, WAG Injector R-32A(PTD#1980090) has shown signs of anomalous inner annulus pressure trends while on water injection.At this time,the well has been reclassified as Under Evaluation for additional diagnostics. Plan Forward: 1. DHD: Perform MIT-IA to 2,500 2. DHD: Bleed down IA and obtain a BUR 3. WIE: Additional diagnostics as needed A copy of the TIO plot and wellbore schematic have been included for reference. Please call with any questions. Thank you, Laurie Climer (_4Ite mute:Kevin Parks) BP Alaska-Well Integrity Coordinator GVVGlobalWells Orgarnzatton WIC Office: 907.659.5102 WIC Email: AKDCWeIIIntegrityCoordinator@BP.com 2 TREE= 5-1/2'5M CMI WELLHEAD= 135/8"5M FMC St I NOTES:H2S READINGS AVERAGE 125 ppm ACTUATOR= BAKER R-3 2 A WHRES A SSSV WHEN ON MI.EN ON MI.WELL THERE ARE NO FLOW QUICOUPLINGS ON SWS NIP. KB. ELEV=. 55.1' AT 2134'-WELL ANGLE>70°@ 11926'. BF.ELEV= 20.3' KOP= 781' Max Angle= 99'0 12084' I I 2134' —I5-1/2"PKR SWS NIP,ID=4.562" Datum MD= 11710' Datum TV D= 8800'SS 13-3/8"CSG,68#, L-80,ID=12.415" H 3340' J� I I 11408' —I5-1/2"PKR SWS NIP,ID=4.562" TOP OF 3-1/2"LNR H 11441' _ S -- 11464' H9-5/8"X 5-1/2"TMJ HBBP HYDRO SET PKR Minimum ID = 2.992" @ 11441' TOP OF 3-1/2" LINER I I 11496' H5-1/2"PKR SWS NIP,ID=4.562" I I 11514' H5-1/r'PKR SWN NIP,ID=4.455" 5-1/2"TBG, 17#,L-80, 0232 bpf, ID=4.892" —I 11528'1 / \ 11528' —15-1/2"WLEG TOP OF 7"LNR --I 11521' ? H ELMD NOT LOGGED 9-5/8"CSG,47#, L-80, ID=8.681" —I 11674' • , MLLOI.JT WINDOW 11693'- 11698' TOP OF WHIPSTOCK H 11695'1 111161. 16780' H3-1/2"HES BRIDGE PLUG TOP OF CEMENT H 11743' IreAviveivave NIP11111111 7"LNR,26#, L-80, 0383 bpf,ID=6.276" —I 12135'_ \ 1 V PERFORATION SUMMARY • REF LOG GR/CCL ON 06/16/98 ANGLE AT TOP PERF:24°@ 11710' ? 10111 Note: Refer to Production DB for historical pert data — SIZE SPF INTERVAL Opn/Sgz DATE 2-1/2" r 6 11710- 11730 0 06/17/98 3-1/2"LNR,9.3#,L-80,.0087 bpf,ID=2.992" —I 16900' 2-1/2' ' 6 13126- 13146 0 03/17/98 2-1/2" r 6 13264- 13284 0 03/17/98 2-1/2" ' 6 13406- 13426 0 03/17/98 2-1/2" r 6 14164- 14184 0 03/17/98 2-1/2' ' 6 14306- 14326 0 03/17/98 2-1/2' r 6 15066- 15086 0 03/17/98 2-1/2' ' 6 16144- 16164 0 03/17/98 2-1/2" ' 6 16442- 16462 0 03/17/98 2-112' 6 16740- 16760 0 03/17/98 DATE REV BY COMMENTS DATE REV BY COMMENTS PRUDHOE BAY UNIT r 1993 ORIGINAL COMPLETION 02/15/11 MB/JMD ADDED SSSV SAFETY NOTE WELL: R-32A 03/17/98 SIDETRACK COMPLETION 01/18/12 TMN/JMD ADDEDH2S SAFETY NOTE _ PERMIT No: 198-0090 03/15/01 SIS-QAA CONVERTED TO CANVAS _ API No: 50-029-22413-01 03/16/01 SIS-CS FINAL SEC 32,T12N,R13E 03/02/02 RNI'TP CORRECTIONS BP Exploration(Alaska) Injector R-32A(PTD#1980090)TIO plot 04-12-15 W iI R22 KC 2009 1500 —5—IA COO OA OOA A-0001 Oe I am \ 0112 011015 010015 020055 020015 00115 marls 310215 0099/10 0316'10 03031S 102015 ow* Wallace, Chris D (DOA) From: AK, D&C Well Integrity Coordinator <AKDCWellIntegrityCoordinator@bp.com> Sent: Thursday, March 19, 2015 2:13 PM To: AK, OPS GC2 OSM;AK, OPS GC2 Field O&M TL;AK, OPS GC2 Wellpad Lead;AK, OPS Prod Controllers; Cismoski, Doug A; Daniel, Ryan;AK, D&C Wireline Operations Team Lead;AK, D&C Well Services Operations Team Lead;AK, RES GPB West Wells Opt Engr; AK, RES GPB East Wells Opt Engr;AK, OPS Well Pad RJ; Peru, Cale;Wallace, Chris D (DOA); Regg,James B (DOA) Cc: AK, D&C Well Integrity Coordinator;AK, D&C DHD Well Integrity Engineer;AK, D&C Projects Well Integrity Engineer;AK, OPS FF Well Ops Comp Rep; Sternicki, Oliver R Subject: UNDER EVALUATION:WAG Inector R-32A (PTD#1980090) Suspected TxIA Diagnostics Attachments: image001 jpg; R-32A TIO 03-19-15.docx; R-32A Wellbore Schematic.pdf All, WAG Injector R-32A(PTD#1980090) has shown signs of anomalous inner annulus pressure trends while on water injection. At this time,the well has been reclassified as Under Evaluation for additional diagnostics. Plan Forward: 1. DHD: Perform MIT-IA to 2,500 2. DHD: Bleed down IA and obtain a BUR 3. WIE: Additional diagnostics as needed A copy of the TIO plot and wellbore schematic have been included for reference. Please call with any questions. Thank you, Laurie Climer 4 (Alternate:Kevin Parks) BP Alaska-Well Integrity Coordinator GINGIot�aIWel Is Oiganizaron sale. VIVA.V 'A WIC Office: 907.659.5102 WIC Email: AKDCWeIlIntegrityCoordinator@BP.com 1 TREE= 5-1/2'5M CMJ W3LHEAD= 13-5/8 5M FMC .•Y NOTES:H2S READINGS AVERAGE 125 ppm ACTUATOR= BAKER R-3 2A QUIRES A SSSV WHEN ON MI.WHETHERE ARE NO ON MI.WELL FLOW COUPLINGS ON SWS NIP. AT 2134'-WELL ANGLE>70°@ 11926'. BF. ELEV= 20.3' KOP= 781' Max Angle= 99'@ 12084' I I 2134' —15-1/2"PKR SWS NIP, ID=4.562" Datum MD= 11710' Datum IVO= 8800'SS 13-3/8"CSG,68#, L-80,ID=12.415" H 3340' I 1 11408' H5-1/2"PKR SWS NIP, ID=4.562" TOP OF 3-1/2"LNR H 11441' g Z\—I 11464' H9-5/8"X 5-1/2"TMJ HBBP HYDRO SET PKR Minimum ID = 2.992" @ 11441' TOP OF 3-1/2" LINER I I 11495' H5-1/2"PKR SWS NIP, ID=4.562" I I 11514' H5-1/2"PKR SINN NIP,ID=4.455" 5-1/2"TBG, 17#,L-80, .0232 bpf,ID=4.892" —i 11528' - / \ 11528' —15-1/2"WLEG TOP OF 7"LNR —1 11521' — ? H ELMD NOT LOGGED 9-5/8"CSG,47#, L-80, ID=8.681" —1 11674' • , ILLOUT WINDOW TOP OF WHIPSTOCK —1 11695' 11693'- 11698' 'N..N. :1147, 16780' —3-1/2"HES BRIDGE PLUG TOP OF CEMENT —1 11743' I1.1.1.1.1.1.171 66666661 7"LNR,26#, L-80, .0383 bpf,ID=6.276" —1 12135' PERFORATION SUMMARY REF LOG: GR/CCL ON 06/16/98 ANGLE AT TOP PERF: 24°@ 11710' ? —1 FISH Note: Refer to Production DB for historical perf data SIZE SPF INTERVAL Opn/Sqz DATE 2-1/2" r 6 11710- 11730 0 06/17/98 3-1/2"LNR,9.3#,L-80,.0087 bpf,ID=2.992" —1 16900' 2-1/2' ' 6 13126- 13146 0 03/17/98 2-1/2' ' 6 13264- 13284 0 03/17/98 2-1/2' r 6 13406- 13426 0 03/17/98 2-1/2' IF 6 14164- 14184 0 03/17/98 2-1/2' r 6 14306- 14326 0 03/17/98 2-1/2" ' 6 15066- 15086 0 03/17/98 2-1/2' ' 6 16144- 16164 0 03/17/98 2-1/2' ' 6 16442- 16462 0 03/17/98 2-1/2" 6 16740- 16760 0 03/17/98 DATE REV BY COMMIENTS DATE REV BY COMMENTS PRUD-$OE BAY WIT r 1993 ORIGINAL COMPLETION 02/15/11 MIB/JN/0 ADDED SSSV SAFETY NOTE WELL R-32A 03/17/98 SIDETRACK COMPLETION 01/18/12 TMWJMD ADDED H2S SAFETY NOTE PERMIT No: 198-0090 03/15/01 SIS-QAA CONVERTED TO CANVAS API No- 50-029-22413-01 03/16/01 SIS-CS FINAL SEC 32,T12N, R13E 03/02/02 RN/TP CORRECTIONS BP Exploration(Alaska) Injector R-32A(PTD #1980090) TIO Plot 19 March 2015 Wei R-32 4.000 3.000 H-i-a 2.000- --4-OA OOA 1.000- -+-000A 12/19/14 12126/14 01/02/115 01/09/15 01/16/15 01/23/15 01/30/15 0206'15 021315 0220115 0227115 0306'115 03113/15 • • MEMORANDUM State of Alaska Alaska Oil and Gas Conservation Commission DATE: Wednesday, June 22, 2011 TO: Jim Regg �J P.I. Supervisor � `[ q /( SUBJECT: Mechanical Integrity Tests BP EXPLORATION (ALASKA) INC R -32A FROM: Bob Noble PRUDHOE BAY UNIT R -32A Petroleum Inspector Src: Inspector Reviewed By: P.I. Supry . 1( NON CONFIDENTIAL Comm Well Name: PRUDHOE BAY UNIT R - 32A API Well Number: 50 029 - 22413 - 01 - 00 Inspector Name: Bob Noble Insp Num: mitRCN110621162456 Permit Number: 198 - 009 - Inspection Date: 6/20/2011 Rel Insp Num: Packer Depth Pretest Initial 15 Min. 30 Min. 45 Min. 60 Min_ I Wel R -3 Type Inj. W ' TVD 8625 ' IA 500 2400 - 2390 2385 - P.T.D 1980090 TypeTest SPT I Test psi 2400 • OA 280 500 500 500 Interval 4YRTST p/F P - Tubing 650 650 650 650 Notes: 5} 2 l SZ Wednesday, June 22, 2011 Page 1 of 1 ~ BP Exploration (Alaska) Inc. Attn: Well Integrity Coordinator, PRB-20 Post Office Box 196612 Anchorage, Alaska 99519-6612 July 10~ ZQ~~7 `~'4a•r.~~.l~~$ ~H~i/ aJ 1~1.. : j~U~1~J+ ~~~ ~ ~ ~~~~ Mr. Tom Maunder ~ ~ ~ (il Alaska Oil and Gas Conservation Commission ~ n/ ~ ~ 333 West 7th Avenue ~ ~' ~ Anchorage, Alaska 99501 .~ Q •- ~~., ~'` ~ ~~ Subject: Corrosion Inhibitor Treatments of GPB R-Pad Dear Mr. Maunder, Enclosed please find multiple copies of a spreadsheet with a list of wells from GPB R- Pad 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, Torin Roschinger, at 659-5102. Sincerely, Anna Dube, P.E. BPXA, Well Integrity Coordinator ! M BP Exploration (Alaska ) Inc. Surface Casing by Conductor Annulus Cement, Corrosion inhibitor, Sealant Top-off Report of Sundry Operations (10-404) R-pad Date Revised 7/10/2009 Well Name API # PTD # Initial top of cement Voi. of cement um ed Final top of cement Cement top off date Corrosion inhibitor Corrosion inhibitor/ sealant date ft bbls ft na al R-02 50029203540000 1781000 1.25 NA 1.25 NA 6.8 5/11 /2009 R-03A 50029203640100 1981710 1.5 NA 1.5 NA 7.65 5/13/2009 R-04 50029203740000 1790380 2.25 NA 2.25 NA 13.6 5/13/2009 R-05A 50029203800100 1972500 0 NA 0 NA 3 5/13/2009 R-06A 50029203880100 1981270 0.75 NA 0.75 NA 13.17 5/13/2009 R-07A 50029205230100 2000100 2.25 NA 2.25 NA 43 5/11/2009 R-08 50029205480000 1810010 0.25 NA 0.25 NA 1.7 6/12/2009 R-09A 50029206090100 1982330 3.25 NA 3.25 NA 17.85 5/14/2009 R-10 50029206180000 1810930 2 NA 2 IVA 14.5 6l22l2009 R-11 A 50029208930100 1982060 0.25 NA 0.25 NA 1.7 6/11 /2009 R-12 50029209210000 1830350 025 NA 0.25 NA 1.7 6/12/2009 R-13 50029209290000 1830440 24 NA 24 NA 96.9 6/23/2009 R-14 50029209090100 2021560 0 NA 0 NA 0.04 5/18/2009 R-15A 50029209170100 1990360 0 NA 0 NA 1.7 5/18/2009 R-16 50029206860000 1811740 15 NA 15 NA 107.5 5/17/2009 R-17A 50029206770100 1981380 4 NA 4 NA 272 5/15/2009 R-18B 50029206330200 1981190 6.75 NA 6.75 NA 48.87 5/15/2009 R-19A 50029206370100 1971710 8.5 NA 8.5 NA 67.48 5/17/2009 R-21 50029209970000 1831200 0.25 NA 0.25 NA 3.4 6/13/2009 R-22 50029210050000 1831280 0.5 NA 0.5 NA 4.3 6/12/2009 R-23A 50029210130100 1972020 2.25 NA 225 NA 16.2 6/12/2009 R-24 50029212320000 1842160 9.5 NA 9.5 NA 37.4 6/12/2009 R-25A 50029222780100 1972300 0 NA 0 NA 1.7 5/18/2009 R-26A 50029215470000 1860370 0.75 NA 0.75 NA 4.3 6/22/2009 R-27 50029215570000 1860510 0.25 NA 0.25 NA 1.7 6/11/2009 R-29 50029222750100 1971070 20 3.9 1.25 NA 11.05 5/14/2009 R-31A 50029222770100 2021500 1.5 NA 1.5 NA 8.5 5/11/2009 R-32A 50029224130100 1980090 0.75 NA 0.75 NA 8.5 6/11/2009 R-34 50029224080000 1931530 0 NA 0 NA 2.5 5/18/2009 R-35 50029224240000 1931810 0.25 NA 0.25 NA 1.7 5/11/2009 R-36 50029225220000 1941440 3.25 NA 3.25 NA 44.2 5/14/2009 R-39A 50029225260100 1960840 2 NA 2 NA 22.1 5/11/2009 R-40 50029229260000 1982000 1.5 NA 1.5 NA 6.8 5/14/2009 R-41 50029233990000 2081530 3.25 NA 3.25 NA 22.1 5/12/2009 r'1 LJ BP Exploration (Alaska) Inc. Attn: Well Integrity Coordinator, PRB-20 Post Office Box 196612 Anchorage, Alaska 99519-6612 June 26, 2009 ~ l~~"oa Mr. Tom Maunder (~ . ~J ~~ Alaska Oil and Gas Conservation Commission `~' 333 West 7th Avenue Anchorage, Alaska 99501 Subject: Corrosion Inhibitor Treatments of R-Pad Dear Mr. Maunder, ~ ~~ ~~ ~$ : .u -~; JUL ~ ~ ~200~ ~~~~k~ ~~~ ~ Gas Conxa Com~~si~~ ~~c~or~ Enclosed please find a spreadsheet with a list of wells from R-Pad 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, 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, Anna Dube, at 659-5102. Sincerely, ~, `~~., "'~~~'~~%' ,,+U~. ~ ~ ~ ~~'~ Torin Roschinger BPXA, Well fntegrity Coordinator ~ • BP Exploration (Alaska ) Inc. Surface Casing by Conductor Annutus Cement, Corrosion inhibitor, Sealant Top-off Report of Sundry Operations (10-404) Date R-pad 6/25/2009 Well Name PTD # Initial top of cement Vol. of cement um ed Final top of cement Cement top off date Corrosion inhibitor Corrosion inhibitor/ sealant date ft bbls ft na al R-02 1781000 1.25 NA 1.25 NA 6.8 5/11/2009 R-03A 1981710 1.5 NA 1.5 NA 7.65 5/13/2009 R-04 1790380 2,25 NA 2.25 NA 13.6 5/13/2009 R-05A 1972500 0 NA 0 NA 3 5/13/2009 R-06A 1981270 0,75 NA 0.75 NA 13.17 5/13/2009 R-07A 2000100 2.25 NA 2.25 NA 43 5/11 /2009 R-OS 1810010 0.25 NA 0.25 NA 1.7 6/12/2009 R-09A 1982330 3.25 NA 3.25 NA 17.85 5/14/2009 R-10 1810930 2 NA 2 NA 14.5 6/22/2009 R-11A 1982060 0.25 NA 0.25 NA 1.7 6/11/2009 R-12 1830350 0.25 NA 0.25 NA 1.7 6/12/2009 R-13 1830440 3.75 NA 3.75 NA 76.5 6/22/2009 R-14 2021560 0 NA 0 NA 0.04 5/18/2009 R-15A 1990360 0 NA 0 NA 1.7 5/18/2009 R-16 1811740 15 NA 15 NA 107.5 5/17/2009 R-17A 1981380 4 NA 4 NA 27.2 5/15/2009 R-1 SB 1981190 6.75 NA 6.75 NA 48.87 5/15/2009 R-19A 1971710 8.5 NA 8.5 NA 67.48 5117/2009 R-21 1831200 0.25 NA 025 NA 3.4 6/13/2009 R-22 1831280 0.5 NA 0.5 NA 4.3 6/12/2009 R-23A 1972020 2.25 NA 2.25 NA 16.2 6l12/2009 R-24 1842160 9.5 NA 9.5 NA 37.4 6/12/2009 R-25A 1972300 0 NA 0 NA 1.7 5/18/2009 R-26A 1860370 0.75 NA 0.75 NA 4.3 6/22/2009 R-27 1860510 0.25 NA 0.25 NA 1.7 6/11/2009 R-29 1971070 20 3.9 1.25 NA 11.05 5/14/2009 R-31A 2021500 1.5 NA 1.5 NA 8.5 5/11/2009 R-32A 1960090 0.75 NA 0.75 NA 8.5 6/11/2009 R-34 1931530 0 NA 0 NA 2.5 5/18/2009 R-35 1931810 0.25 NA 0.25 NA 1.7 5/11 /2009 R-36 1941440 3.25 NA 3.25 NA 44.2 5/14/2009 R-39A 1960840 2 NA 2 NA 22,1 5/11 /2009 R-40 1982000 1.5 NA 1.5 NA 6.8 5/14/2009 R-41 2081530 3.25 NA 3.25 NA 22.1 5/12/2009 MEMORANDUM TO: . State of Alaska . Alaska Oil and Gas Conservation Commission Jim Regg r;) (I P.I. Supervisor kí2ff I ì .0 7 DA TE: Tuesday, July 03, 2007 SUBJECT: Mechanical Integrity Tests BP EXPLORATION (ALASKA) INC R-32A PRUDHOE BAY UNIT R-32A FROM: John Crisp Petroleum Inspector Well Name: PRUDHOE SAY UNIT R-32A Insp Num: mitJCr070701164759 Rei Insp Num: Well i R-32A l!ype Inj. ! W P.T.D, 1980090 I'TypeTest I SPT I ---'- Interval 4YRTST P/F Packer TVD I I Test psi ! v P Src: Inspector NON-CONFIDENTIAL API Well Number: 50-029-22413-01-00 Permit Number: 198-009-0 Depth 8625 Pretest Initial VIA I 130 I 2490 , I I OA r------O-----¡-200 , I I Tubin~~~. 850 -/' 2156.25 Notes: 5.4 bbl's pumped for test. No problems witnessed. Tuesday, July 03, 2007 sCANNE.D JUL 2 0 2007 \ q'3-ooq Reviewed BY.' P.I. Suprv ::;j~fL Comm Inspector Name: John Crisp Inspection Date: 6130/2007 15 Min. 30 Min. 45 Min. 60 Min. .. 2460 I 2460! I -------j- ! i~_ 200 . i 180 ..L-..---t-~ 875 ì 875 i ! Page 1 of 1 . . WELL LOG TRANSMITTAL ProActive Diagnostic Services, Inc. To: AOOCC Christine Mahnken 333 W. 7th Ave Suite 100 Anchorage, Alaska 99501 (907) 79~1225 RE : Cased Hole/Open Hole/Mechanical Logs and / or Tubing Inspection(Caliper / MTT) The technical data listed below is being submitted herewith. Please acknowledge receipt by retuming a signed copy of this transmittal letter to the attention of : ProActive Diagnostic Services. Inc. Attn: Robert A. Richey 130 West International Airport Road Suite C Anchorage, AI< 99518 Fax: (907) 245-8952 1 8L / EDE Disk R - 32A1 Injection Profile 06-Jun-07 1) 2) 3) 4) 5) 6) 7) SCANNED JUL 0 5 2007 u:r.~ \C\1r -c:;¡:F\ st 'l5;;)5"""<{ RECE'VEC~ Signed: 0-1Ý/\- Date : Alaska Oil & Gas Cons. eommission Anchorage JUL 0 2 Z007 Print Name: .QÞ, J\~-h. \A t!'!. ^^"-I A IA ({ ~..A PRoAcTIVE DIAGNOSTIC SERVICES, INc., 130 W. INTERNATIONAL AIRPORT AD SUITE C, ANCHORAGE, AI( 99518 PHONE: (907)245-8951 FAX: (907)245~952 E-MAIL: PDSANCHORAGE@MEMORYLOG.COM WEBSITE: WWW.MEMORYLOG.COM D:IMasœr_ Copy _00 ]DSANC-2OxxIZ_ Word\Distribu1ion\TransmiltaC SheetslT1'8ns",iC Origina1.doc MEMORANDUM State of Alaska Alaska Oil and Gas Conservation Commission TO: Randy Ruedrich Commissioner Regg THRU: Jim . P.I. Supervisor DATE: July 8, 2003 SUBJECT: Mechanical Integrity Tests BPX Proudhoe Bay Field R Pad FROM: John Crisp Petroleum Inspector NON- CONFIDENTIAL Prudhoe Bay Field Packer Depth Pretest Initial 15 Min. 30 Min. I we..I R-,,A IType,nj.I S I T.V.D. }8297 I Tub,ngl 95O I 950 I 950 I 950 I,nterva, I 4 I P.T.D.I 1982060 ITypetestl P ITestpsil 2000 I Casingl 600 I 251O1 2460 I 2.450 I P/F I --P I Notes: OA pressure 0. 4.2 BBL's pumped. I Wel,I R-32A IType,nj.I Gi T.V.D.I ~4 ITu~,n~l ~zoo i~oo I ~oo Ilntervall 4 I P.T.D.I 1980090 ITypetestl P ITestpsil 2000 I CasingI 180 I 25oo I¢~'~1 246o1 P/F I P I Notes: Pretest OA psi. 0 240 psi. during test. 5.9 BBL pumped "~-'~? I We,,I R-34 IType,nj.I S I T.V.D.I8603 ITubingl 750 I 750I ~o I,nterva, I 4 I P.T.D.I 1931530ITypetestl P I Testpsil 2000 I CasingI 540 I 25001 2480 I 24801 P/F I PI Notes: PeA pretest 220 psi. 540 psi. during test. 2.3 BBL pumped. I Well I Type Inj. P.T.D. Type test Notes: P.T:D. I Type test Notes: Type INJ. Fluid Codes F = FRESH WATER INJ. G = GAS I NJ. S - SALT WATER INJ. N = NOT INJECTING Type Test M= Annulus Monitoring P= Standard Pressure Test R= Internal Radioactive Tracer Survey A= Temperature Anomaly Survey D= Differential Temperature Test Test's Details Interval I= Initial Test 4= Four Year Cycle V= Required by Variance W= Test during Workover O= Other (describe in notes) M.I.T.'s performed: _3 Attachments: Number of Failures: 0 Total Time during tests: 3 hr. CC: MIT report form 5/12/00 L.G. SCANNED" AUG 0 ~. 2003 2003-0708_M IT_PBU_R-34_jc.xls 7/17/2003 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION Mechanical Integrity Test Email to: Tom_Maunder@admin.state.ak.us; Bob_Fleckenstein@admin.state.ak.us; Jim_Regg@admin,state. ak.us OPERATOR: FIELD / UNIT / PAD: DATE: OPERATOR REP: AOGCC REP: BP Exploration (Alaska)Inc. Prudhoe Bay / PBU / R-PAD 07/08/03 Pat Lattner John Crisp WelllR-1 lA P.T.D.I1982060 Notes: WellI R-32A P.T.D.I1980090 Notes: WellI R-34 P.T.D. I1931530 Notes: WellI P.T.D.I N ores: WellI P.T.D.I Notes: Type test Packer Depths (ft.) MD/TVDI 9,783'I 8,297' Test psiI 20741 Pretest Initial 15 Min. 30 Min. TubingI 9501 9501 9501 9501 IntervaI 4 Casingl 6001 25101 24601 24501 P/FI .P. I Typelnj'l P I Testpsil 21561 I Casi"~l 1801 25001 24701 24601 P/FI PI Type test I IntervaI 4 ] I Typetesq P I Testpsil 21511 I Casin~l 540l 25001 24801 24801 P/FI PI Type Inj Type Inj. Test Details: 4-year MITIA's TYPE INJ Codes F = Fresh Water Inj G = Gas Inj S = Salt Water Inj N = Not Injecting TYPE TEST Codes M = Annulus Monitoring P = Standard Pressure Test R = Internal Radioactive Tracer Survey A = Temperature Anomaly Survey D = Differential Temperature Test INTERVAL Codes I = Initial Test 4 = Four Year Cycle V = Required by Variance T = Test during Workover O = Other (describe in notes) MIT Report Form Revised: 06/19/02 2003-0708_MIT_PBU_R-34.xls Emailing: MIT KRU 2nd qtr MITs for diagnostics.,~' Subject: Emailing: MIT KRU 2nd qtr MITs for diagnostics.xls Date: Sun, 6 Jul 2003 07:28:47 -0800 From: "NSK Problem Well Supv" <rtl 617~conocophillips.com> To: bob_fleckenstein~admin.state.ak.us, tom_maundcr~admin.state.ak.us, jim_regg~admin.stme.ak.us CC: "nl 617" <nl 617~conocophillips.com> Attached are results from a few MIT's completed for diagnostic reasons during the month of June that have not previously been submitted for your review. 3F-03 (PTD 1852270) - well was SI during for LDS replacement during regular scheduled 4 year MIT's 1R-08 (PTD 1850730) - MITIA post braiden head work 3C-05 (PTD 1851540) - MITIA for diagnostics Please call if you have any questions Thanks MJ Loveland Problem Well Supervisor ConocoPhillips Alaska Inc. (907) 659-7224, 659-7043The message is ready to be sent with the following file or link attachments: MIT KRU 2nd qtr MITs for diagnostics.xls Note: To protect against computer viruses, e-mail programs may prevent sending or receiving certain types of file attachments. Check your e-mail security settings to determine how attachments are handled. (See attached file: MIT KRU 2nd qtr MITs for diagnostics.xls) ~[~MIT KRU 2nd qtr MITs for diagnostics.xls Name: MIT KRU 2nd qtr MITs for diagnostics.xls Type: EXCEL File (application/msexcel) Encoding: base64 I of l 7/11/2003 1:55 P1 "--" STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION REPORT OF SUNDRY WELL OPERATIONS 1. Operations performed: Operation shutdown_ Stimulate _X Plugging _ Perforate _ SCHMOO'BE'GON E Pull tubing _ Alter casing _ Repair well _ Other_ 2. Name of Operator 5. Type of Well: 6. Datum elevation (DF or KB feet) BP Exploration (Alaska), Inc. Development__ RKB 48 feet 3. Address Exploratory__ 7. Unit or Property name P. O. Box 196612 Stratigraphic._ Anchorage, AK 99519-6612 Sewice__X Prudhoe Bay Unit 4. Location of well at surface 8. Well number 4580' FNL, 4022' FEL, Sec. 32, T12N, R13E, UM (asp's 634908, 597717~3) R-32A At top of productive interval'~ 9. Permit number / approval number 1816' FNL, 2674' FEL, Sec. 33, T12N, R13E, UM (asp's 641476, 5980059) '~ 198-009 At effective depth 10. APl number 4607' FNL, 4114' FEL, Sec. 27, T12N, R13E, UM (asp's 645261, 5982621) 50-029-22413-01 At total depth 11. Field / Pool 4603' FNL, 3996' FEL, Sec. 27, T12N, R13E, UM (asp's 645379, 5982627) Prudhoe Bay Field / Prudhoe Bay Pool 12. Present well condition summary Total depth: measured 16900 feet Plugs (measured) ClBP Set @ 16780' true vertical 8965 feet Effective depth: measured 16780 feet Junk (measured) true vertical 8982 feet Casing Length Size Cemented Measured Depth True Vertical Depth Conductor 110' 20" 260 sx Arctic Set (Aprox) 142' 142' Surface 3306' 13-3/8" 1270 sx Coldset III, 375 3340' 2964' sx Class 'G' Intermediate 11642' 9-5/8" 1100 sx Class 'G' 11674' 8816' Liner 174' 7" 170 SX Class 'G' 11521' - 11695' 8676' - 8835' Sidetrack Liner 5472' 3-1/2" 314 sx Class 'G' 11428' - 16900' 8592'- 8965' Perforation depth: measured Open Perfs 13126'-13146', 13264'-13284', 13406'-13426', 14164'-14184', 14306'-14326', Open Perfs (continued) 15066'-15086', 16144'-16164', 16442'-16462', 16740'-16760'. true vertical Open Perfs 8971'-8970', 8963'-8962', 8955'-8954', 8965'-8967', 8979'-8981', Open Perfs (continued) 9020'-9022', 9027'-9027', 9014'-9012', 8986'-8984'. Tubing (size, grade, and measured depth) 5-1/2", 17# L-80 TBG @ 11528' MD. .. ~.c-~ ~_._ Packers & SSSV (type & measured depth) 9-5/8" x 5-1/2" TIW HBBP HYDRO SET Packer @ 11464'. ~ ~,--~%~lI 5-1/2" PKR SWS Nipple @ 2134' MD. 13. Stimulation or cement squeeze summary MAR 2 ;~ 2003 Intervals treated (measured) (see attached) Treatment description including volumes used and final pressure /~~ ~ m= · 14. Representative Daily Averaqe Production or Iniection Data OiI-Bbl Gas-Mcf Water-Bbl Casing Pressure Tubing Pressure Prior to well operation 02/19/2003 1495 1182 Subsequent to operation 02/23/2003 2282 1040 15. Attachments 16. Status of well classification as: Copies of Logs and Surveys run ~ Daily Report of Well Operations ~ Oil __ Gas ~ Suspended __ Service WAG INJECTOR 17. I hereby certify that the foregoing is true and correct to the best of my knowledge. Title: Technical Assistant Date February 28, 2003 DeWayne R. Sc norr Prepared b~ DeWa~ne R. Schnorr 564-5174 Form 10-404 Rev 06/15/88 · RBDNS BFL ORIGINAL SUBMIT IN DUPLICATE R-32A DESCRIPTION OF WORK COMPLETED NRWO OPERATIONS 02/21/2003 SCMOO-B-GONE--SBG: SCMOO-B-GONE 02/27/2003 TESTEVENT--- IN]ECTION PRESSURE, PSI: 929 BWPD. TYPE: PW VOLUME: 863 EVENT SUMMARY 02/21/03 SCHMOO- B - GONE TREATMENT; PUMPED 365 BBL SCHMOO-B-GONE MIX FROM WELLHEAD, 5 BBL MEOH FP (3 HOUR SOAK) 234 BBL SEAWATER FLUSH, 5 BBL MEOH FP. LEFT SHUT IN FOR 3 HOUR SOAK, PO WILL PUT WELL BACK ON INJECTION. 02/2W03 TESTEVENT--- IN3ECTION PRESSURE, PSI: 929 TYPE: PW VOLUME: 863 BWPD. Fluids Pumped BBLS 10 NEAT METHANOL 234 140 DEGREE SEAWATER 365 160 DEGREE 17% SCHMOO-B-GONE MIX 609 TOTAL Page I GeoQuest 500 W. International Airport Road Anchorage, AK 99518-1199 ATTN: Sherrle NO. 11445 Company: Field: Alaska OII & Gas Cons Comm Attn: Lorl Taylor 3001 Porcupine Drive Anchorage, AK 99501 Prudhoe Bay (Cased Hole) Well Job # Log Description Date BL RF Sepia LIS Tape C' 10 PRODUCTION PRORLE 9 80809 I 1 G-16 pRoDUCTION PRORLE 980705 I 1 G-16 PRODUCTION PROFILE ' 980726 I 1 , H-31 (~/C.. INJECTION PROFILE ...... 980610 I 1 IN-09 PRODUCTION PROFILE W/DEFT 980704 I 1 Q-03A STATIC PRESSURE SURVEY 980629 I I , ! R - 12 PRODUCTION PROFILE 980811 1 1 R - 12 PRODUCTION PROFILE 980811 I 1 R,32A IA.t C... INJECTION PROFILE 980701 I 1 !W-03 A (.X.I C. INJECTION PROFILE . 980723 I .! W-8 GAS LIFT SURVEY 9 8 0 715 1 1 W- 23 GAS LIFT SURVEY 9 80 714 I 1 Y-09A GAS LIFT SURVEY 980711 1 1 , Y-32 RST 980409 1 1 Z-03 PRODUCTION LOG 9 80 814 1 1 Z-03 GAS LIFT SURVEY 9 8 0 814 I 1 , , 'Z-29 PRODUCTION LOG 9 8 0 72 0 1 1 PLEASE ACKNOWLEDGE RECEIPT BY SIGNING AND RETURNING ONE COPY EACH 8/19/98 BP Exploration (Alaska) Inc. Petmtectnical Data Center MB3-3 900 E. Benson Blvd. Anchorage, Alaska 99519-6612 Date Delivered: RECEIVED AUG 2 0 1998 Naska 0~i & Gas Cons. Coremission Anehnmn~ Schlumberger GeoQuest 500 W. International Airport Road Anchorage, Alaska 99618-1199 .~ STATE OF ALASKA -.~_~. ?t~' ~": ~"* ALASKA OIL AND GAS CONSERVATION COMMISSION !'~ iL~ V ~ ~ ~..:- WELL COMPLETION OR RECOMPLETION REPORT AND LOG, 1. Status of Well Classification of Service Well [] Oil [] Gas [] Suspended [] Abandoned [] Service Water Injeo. t.~.Bk..9. 0ii ~ ~?, C0,r.'S. C0i-.rii¥~i$~i0 2. Name of Operator 7. Permit Number BP Exploration (Alaska)Inc. 98-09 3. Address 8. APl Number P.O. Box 196612, Anchorage, Alaska 99519-6612 50-029-22413-01 4. Location of well at surface ~'"'"--"'"'~ 9. Unit or Lease Name 699' NSL, 1258' EWL, SEC. 32, T12N R13E, UM ?';~:.i;':?ii;.'7:7 ;-! , - · Prudhoe Bay Unit At top of productive interval ! ?~/L/'~,,I ~! ~. 10. Well Number 3463' NSL, 2606' EWL, SEC. 33, T12N, R13E, UM , R-32Ai At total depthi.? '-j~:_~'~,:;i~:,~___ Field and Pool 684' NSL, 1266' EWL, SEC. 27, T12N, R13E, UM ~:,;.; ..... ~.. Prudhoe Bay Field / Prudhoe Bay 5. Elevation in feet (indicate KB, DF, etc.) 16. Lease Designati0'n and Serial No. Poop KBE = 48.13'I ADL 028278 2/13/98 3/10/98 3/24/98 N/A ~$t_ One 17. Total Depth (MD+IVD) 18. ~lu~ Back Depth (MD+IVD)I19. Directional Survey 120. Depth where SSS¥ set121. Thickness o* Permafrost 16900 8965 Pr 16833 8975 PrI [~]Yes I~NoI (Nipple) 2134' MDI 1900' (Approx.) 22. Type Electric or Other Logs Run MWD, GR, RES/AlT, DT/BHC, CNL, LDL, GR, Caliper, SP, MRES, CBL 23. CASING, LINER AND CEMENTING RECOR~ CASING SE'FI'lNG DEPTH HOLE SIZE WT. PER FT. GRADE TOP BOTTOM SIZE CEMENTING RECORDI AMOUNT PULLED 20" 91.5# H-40 32' 110' 30" 260 SX Arctic Set (Approx.) 13-3/8" 68# NT-80 34' 3340' 16" 1270 sx Coldset III, 375 sx Class 'G' 9-5/8" 47# L-80 32' 11674' 12-1/4" 1100 sx Class 'G' 7" 26# L-80 11521' 11695' 8-1/2" 170 sx Class 'G' 3-1/2" 9.3# L-80 11428' 16900' 4-1/2" ~14 sx Class 'G' 24. Perforations open to Production (MD+TVD of Top and 25. TUBING RECORD Bottom and interval, size and number) SIZE DEPTH SET (MD) PACKER SET (MD) 2-1/2" Gun Diameter, 6 spf 5-1/2", 17#, L-80 11529' 11464' MD TVD MD TVD 13126' - 13146' 8971' - 8970' 13264' - 13284' 8963' - 8962' 26. ACID, FRACTURE, CEMENT SQUEEZE, ETC. 13406' - 13426' 8955' - 8954' DEPTH INTERVAL (MD) AMOUNT & KIND OF MATERIAL USED 14164' - 14184' 8965' - 8967' 14306' - 14326' 8979' - 8981' 16780' 3-1/2" H.E.S. Bridge Plug 15066' - 15086' 9020' - 9022' Freeze Protect with 50 Bbls of Diesel 16144' - 16164' 9027' - 9027' 16442' - 16462' 9014' - 9012' 16740' - 16760' 8986' - 8984' 27. PRODUCTION TESTORI , NAL Date First Production I Method of Operation (Flowing, gas lift, etc.) ' ~ April 1, 1998I Water Injection Date of Test Hours Tested PRODUCTION FOR OIL-DEL GAS-MCF WATER-DEL CHOKE SIZE IGAs-OIL RATIO TEST PERIOD 1 Flow Tubing Casing Pressure CALCULATED OIL-DEL GAS-MCF WATER-DEL OIL GRAvITY-APl (CORR) Press. 24-HOUR RATE 28. CORE DATA Brief description of lithology, porosity, fractures, apparent dips and presence of oil, gas or water. Submit core chips. Form 10-407 Rev. 07-01-80 Submit In Duplicate 29. Geologic Markers 30. Formation Tests Measured True Vertical Include interval tested, pressure data, all fluids Marker Name Depth Depth recovered and gravity, GOR, and time of each phase. Sag River 11689' 8830' Shublik A 11740' 8875' Shublik B 11785' 8910' Shublik C 11820' 8935' Top of Sadlerochit 11834' 8945' 31. List of Attachments Summary of Daily Drilling Reports, Surveys 32. I hereby c~,~tifY that the foregoi~ is true and correct to the best of my knowledgesigned ~.,,~ _ .'_'~"~ d/~'<:~ Ja~~ ~.~:r',7,,,~'~-'''~ Title Senior Drilling! Engineer Date e ~-32Ai Prepared By Name/Number: Terrie Hubble, 564-4628 98-09 II Number Permit No. / Approval No. 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 cementing and the location of the cementing tool. ITEM 27.' Method of Operation: Flowing, Gas Lift, Rod Pump, Hydraulic Pump, Submersible, Water Injection, Gas Injection, Shut-In, Other-explain. ITEM 28: If no cores taken, indicate 'none'. Form 10-407 Rev. 07-01-80 Facility PB R Pad Progress Report Well R-32A Page 1 Rig Doyon 16 Date 02 April 98 Date/Time 06 Feb 98 07 Feb 98 08 Feb 98 09 Feb 98 10 Feb 98 11 Feb 98 12 Feb 98 14:01-15:30 15:30-16:30 16:30-18:00 18:00-20:00 20:00-23:30 23:30-01:00 01:00-02:30 02:30-03:30 03:30-06:00 06:00-09:00 09:00-14:00 14:00-15:00 15:00-17:00 17:00-20:30 20:30-22:00 22:00-00:00 00:00-02:00 02:00-05:00 05:00-06:00 06:00-07:00 07:00-08:00 08:00-11:00 11:00-18:00 18:00-18:30 18:30-22:00 22:00-23:00 23:00-01:30 01:30-05:00 05:00-06:00 06:00-08:30 08:30-09:30 09:30-16:00 16:00-16:30 16:30-17:30 17:30-20:30 20:30-01:00 01:00-01:45 01:45-05:00 05:00-06:00 06:00-06:30 06:30-07:30 07:30-12:00 12:00-14:00 14:00-21:30 21:30-22:00 22:00-04:00 04:00-06:00 06:00-10:00 10:00-10:30 10:30-16:00 16:00-23:30 23:30-01:00 01:00-06:00 06:00-06:15 Duration 1-1/4 hr 1 hr 1-1/2 hr 2 hr 3-1/2 hr 1-1/2 hr 1-1/2 hr lhr 2-1/2 hr 3hr 5hr lhr 2hr 3-1/2 hr 1-1/2 hr 2 hr 2hr 3 hr lhr 1 hr lhr 3 hr 7 hr 1/2 hr 3-1/2 hr 1 hr 2-1/2 hr 3-1/2 hr 1 hr 2-1/2 hr 1 hr 6-1/2 hr 1/2hr 1 hr 3 hr 4-1/2 hr 3/4 hr 3-1/4 hr 1 hr 1/2 hr 1 hr 4-1/2 hr 2hr 7-1/2 hr 1/2 hr 6hr 2hr 4 hr 1/2 hr 5-1/2 hr 7-1/2 hr 1-1/2 hr 5 hr 1/4 hr Activity Rig moved 10.00 % Rig moved 40.00 % Installed BOP stack Rig moved 100.00 % Fill pits with Seawater Removed Hanger plug Installed Hanger plug Removed Xmas tree Installed BOP stack Rigged up BOP stack Tested BOP stack Removed Bell nipple Rigged down Kelly Removed Hanger plug Installed Hanger plug Removed BOP stack Rigged up Kelly Installed BOP stack Removed Hanger plug Installed Bell nipple Installed Wear bushing Installed Undereamer Ran HWDP to 6000.0 ft (2-7/8in OD) Held safety meeting Ran Drillpipe to 9000.0 ft (2-7/8in OD) Rigged up Kelly Tested Kelly Ran Drillpipe to 11739.0 ft (2-7/8in OD) Functioned Undereamer Functioned Undereamer Circulated at 11749.0 ft Pulled Drillpipe in stands to 662.0 ft Held drill (Kick (well kill)) Pulled Drillpipe in stands to 0.0 ft Conducted electric cable operations Conducted electric cable operations Conducted electric cable operations Conducted electric cable operations Rigged up sub-surface equipment - Downhole tools Held safety meeting Rigged up sub-surface equipment - Mud motor Ran Drillpipe in stands to 11508.0 ft Worked toolstring at 11508.0 ft Pulled Drillpipe in stands to 0.0 ft Rigged up sub-surface equipment - Downhole tools Ran Drillpipe in stands to 11508.0 ft Functioned Downhole tools Functioned Downhole tools Ran Drillpipe in stands to 11692.0 ft Functioned Mud motor Pulled Drillpipe in stands to 0.0 ft Installed Mud motor Ran Drillpipe in stands to 11600.0 ft Ran Drillpipe in stands to 11665.0 ft (cont...) Progress Report Facility PB R Pad Well R-32A Rig Doyon 16 Page 2 Date 02 April 98 Date/Time 06:15-10:00 10:00-23:30 23:30-01:00 13 Feb 98 01:00-06:00 06:00-06:15 06:15-07:30 07:30-10:30 10:30-14:30 14:30-15:30 15:30-18:00 18:00-06:00 14 Feb 98 06:00-15:00 15:00-15:30 15:30-18:00 18:00-18:30 18:30-21:00 21:00-23:00 23:00-23:30 23:30-23:45 23:45-03:30 15 Feb 98 03:30-04:00 04:00-06:00 06:00-06:30 06:30-07:30 07:30-11:00 11:00-17:00 17:00-18:30 18:30-19:30 19:30-01:00 16 Feb 98 01:00-02:30 02:30-03:30 03:30-05:00 05:00-06:00 06:00-06:30 06:30-11:00 11:00-11:30 11:30-12:30 12:30-00:30 17 Feb 98 00:30-01:30 01:30-06:00 06:00-06:30 06:30-07:00 07:00-08:00 08:00-09:00 09:00-09:30 09:30-15:00 15:00-16:00 16:00-17:30 17:30-18:00 18:00-18:30 18:30-06:00 18 Feb 98 06:00-07:30 07:30-13:00 13:00-14:00 Duration 3-3/4 hr 13-1/2 hr 1-1/2 hr 5hr 1/4 hr 1-1/4 hr 3 hr 4hr 1 hr 2-1/2 hr 12hr 9hr 1/2 hr 2-1/2 hr 1/2 hr 2-1/2 hr 2 hr 1/2 hr 1/4 hr 3-3/4 hr 1/2 hr 2hr 1/2 hr 1 hr 3-1/2 hr 6 hr 1-1/2 hr lhr 5-1/2 hr 1-1/2 hr 1 hr 1-1/2 hr lhr 1/2 hr 4-1/2 hr 1/2 hr lhr 12hr lhr 4-1/2 hr 1/2 hr 1/2 hr lhr lhr 1/2 hr 5-1/2 hr 1 hr 1-1/2 hr 1/2 hr 1/2 hr 11-1/2 hr 1-1/2 hr 5-1/2 hr lhr Activity Functioned Downhole tools Functioned Mud motor "--~Circulated at 11705.0 ft Pulled Drillpipe in stands to 0.0 ft Held safety meeting Rigged down sub-surface equipment - Downhole tools Made up BHA no. 1 R.I.H. to 8700.0 ft Serviced Block line · R.I.H. to 11705.0 ft Drilled to 11974.0 fi Drilled to 12110.0 fi Circulated at 12110.0 ft Pulled out of hole to 7460.0 ft Held safety meeting Pulled out of hole to 1031.0 ft Pulled BHA Retrieved B ore protector Installed BOP test plug assembly Tested BOP stack Installed Bore protector Made up BHA no. 2 Made up BHA no. 2 Pulled BHA Made up BHA no. 2 R.I.H. to 12110.0 ft Drilled to 12115.0 fi Circulated at 12115.0 ft Pulled out of hole to 748.0 ft Pulled BHA Serviced Drillfloor / Derrick Made up BHA no. 3 R.I.H. to 1500.0 fi Held safety meeting R.I.H. to 11680.0 fi Set tool face R.I.H. to 12115.0 fi Drilled to 12369.0 ft Circulated at 12369.0 ft Pulled out of hole to 1600.0 fi Held safety meeting Pulled out of hole to 748.0 ft Pulled BHA Made up BHA no. 4 Tested MWD - Via string R.I.H. to 11673.0 fi Serviced Block line R.I.H. to 12276.0 ft Serviced Mud pumps Reamed to 12369.0 ft Drilled to 12700.0 fi Circulated at 12700.0 ft Pulled out of hole to 900.0 ft Pulled BHA Facility PB R Pad Progress Report Well R-32A Rig Doyon 16 Page Date 3 02 April 98 Date/Time 19 Feb 98 20 Feb 98 21 Feb 98 22 Feb 98 23 Feb 98 14:00-14:30 14:30-15:00 15:00-18:00 18:00-18:30 18:30-20:30 20:30-21:00 21:00-23:30 23:30-05:00 05:00-06:00 06:00-08:00 08:00-10:30 10:30-11:00 11:00-11:30 11:30-18:45 18:45-22:00 22:00-22:15 22:15-22:30 22:30-22:45 22:45-00:30 00:30-06:00 06:00-07:00 07:00-08:30 08:30-12:30 12:30-15:00 15:00-17:00 17:00-00:00 00:00-01:30 01:30-02:00 02:00-03:00 03:00-06:00 06:00-06:30 06:30-12:00 12:00-14:00 14:00-21:00 21:00-22:00 22:00-23:00 23:00-04:30 04:30-05:30 05:30-06:00 06:00-07:00 07:00-08:00 08:00-19:30 19:30-20:00 20:00-20:30 20:30-21:30 21:30-02:30 02:30-03:00 03:00-04:00 04:00-06:00 06:00-06:30 06:30-10:00 10:00-11:00 11:00-18:00 18:00-18:30 Duration 1/2 hr 1/2 hr 3hr 1/2 hr 2 hr 1/2 hr 2-1/2 hr 5-1/2 hr lhr 2hr 2-1/2 hr 1/2 hr 1/2 hr 7-1/4 hr 3-1/4 hr 1/4 hr 1/4 hr 1/4 hr 1-3/4 hr 5-1/2 hr 1 hr 1-1/2 hr 4hr 2-1/2 hr 2hr 7 hr 1-1/2 hr 1/2 hr 1 hr 3hr 1/2 hr 5-1/2 hr 2 hr 7hr lhr lhr 5-1/2 hr 1 hr 1/2 hr lhr 1 hr 11-1/2 hr 1/2 hr 1/2 hr 1 hr 5 hr 1/2 hr 1 hr 2 hr 1/2 hr 3-1/2 hr 1 hr 7hr 1/2 hr Activity Made up BHA no. 5 Functioned downhole tools at 280.0 ft R.I.H. to 7000.0 ft Serviced Drillfloor / Derrick R.I.H. to 11551.0 ft Took MWD survey at 11551.0 ft R.I.H. to 12228.0 ft Pulled out of hole to 300.0 ft Pulled BHA Rigged up sub-surface equipment - HWDP Worked toolstring at 0.0 ft Rigged down Drillstring handling equipment Worked toolstring at 489.0 ft Worked toolstring at 12228.0 ft Circulated at 12228.0 ft Pumped Fresh water spacers - volume 5.000 bbl Circulated at 122228.0 ft Worked toolstring at 11760.0 ft Circulated at 11760.0 ft Worked toolstring at 1000.0 ft Worked toolstring at 500.0 ft Worked toolstring at 0.0 ft Tested BOP stack Made up BHA no. 6 Made up BHA no. 6 R.I.H. to 11690.0 ft Circulated at 11690.0 ft R.I.H. to 11793.0 ft Circulated at 11793.0 ft Drilled to 11800.0 ft Serviced Drillfloor / Derrick Drilled to 11879.0 ft Circulated at 11879.0 ft Pulled out of hole to -0.0 ft Pulled BHA Made up BHA no. 7 R.I.H. to 11650.0 ft Serviced Draw works R.I.H. to 11700.0 ft R.I.H. to 11879.0 ft Drilled to 11881.0 ft Drilled to 12037.0 ft Circulated at 12037.0 ft Pulled out of hole to 11514.0 ft Circulated at 11514.0 ft Pulled out of hole to 300.0 ft Pulled BHA Made up BHA no. 8 R.I.H. to 4000.0 ft Serviced Draw works R.I.H. to 11690.0 ft Washed to 12037.0 ft Drilled to 12289.0 ft Serviced Draw works Progress Report Facility PB R Pad Well R-32A Rig Doyon 16 Page 4 Date 02 April 98 Date/Time 18:30-06:00 24 Feb 98 06:00-08:30 08:30-18:00 18:00-19:00 19:00-20:00 20:00-06:00 25 Feb 98 06:00-18:30 18:30-20:00 20:00-20:30 20:30-22:30 22:30-06:00 26 Feb 98 06:00-06:30 06:30-08:30 08:30-10:30 10:30-14:00 14:00-16:00 16:00-18:00 18:00-18:30 18:30-21:30 21:30-22:00 22:00-01:30 27 Feb 98 01:30-06:00 06:00-10:00 10:00-16:00 16:00-17:00 17:00-18:00 18:00-18:30 18:30-18:45 18:45-19:00 19:00-19:30 19:30-00:30 28 Feb 98 00:30-01:00 01:00-02:00 02:00-06:00 06:00-06:30 06:30-18:00 18:00-18:15 18:15-18:30 18:30-20:30 20:30-03:00 01 Mar 98 03:00-04:00 04:00-05:30 05:30-06:00 06:00-06:30 06:30-12:00 12:00-12:30 12:30-14:00 14:00-20:00 20:00-22:00 22:00-05:00 02 Mar 98 05:00-06:00 06:00-06:15 06:15-06:30 06:30-08:00 Duration 11-1/2 hr 2-1/2 hr 9-1/2 hr lhr 1 hr 10hr 12-1/2 hr 1-1/2 hr 1/2 hr 2 hr 7-1/2 hr 1/2 hr 2 hr 2hr 3-1/2 hr 2 hr 2 hr 1/2 hr 3hr 1/2 hr 3-1/2 hr 4-1/2 hr 4 hr 6hr 1 hr 1 hr 1/2 hr 1/4 hr 1/4 hr 1/2 hr 5hr 1/2 hr lhr 4hr 1/2 hr 11-1/2 hr 1/4 hr 1/4 hr 2 hr 6-1/2 hr lhr 1-1/2 hr 1/2 hr 1/2 hr 5-1/2 hr 1/2 hr 1-1/2 hr 6 hr 2hr 7hr 1 hr 1/4 hr 1/4 hr 1-1/2 hr Activity Drilled to 12573.0 ft Drilled to 12700.0 ft Drilled to 13173.0 ft Pulled out of hole to 11750.0 ft R.I.H. to 13173.0 ft Drilled to 13457.0 ft Drilled to 13939.0 ft Circulated at 13939.0 ft Pulled out of hole to 13850.0 ft Circulated at 13939.0 fi Pulled out of hole to 3000.0 ft Serviced Draw works Pulled out of hole to 200.0 ft Pulled BHA Tested BOP stack Made up BHA no. 9 R.I.H. to 6000.0 ft Serviced Draw works R.I.H. to 11690.0 ft Set tool face R.I.H. to 13939.0 ft Drilled to 13968.0 ft Drilled to 14008.0 ft Pulled out of hole to 200.0 ft Pulled BHA Made up BHA no. 10 Serviced Draw works R.I.H. to 200.0 fi Pulled BHA R.I.H. to 136.0 ft R.I.H. to 11677.0 ft Set tool face R.I.H. to 14008.0 ft Drilled to 14022.0 ft Serviced Draw works Drilled to 14147.0 ft Took MWD survey at 14147.0 ft Held safety meeting Circulated at 14147.0 ft Pulled out of hole to 150.0 fi Pulled BHA Made up BHA no. 11 Functioned Drilling tool / logs Serviced Draw works R.I.H. to 11670.0 ft Took MWD survey at 11670.0 ft R.I.H. to 14147.0 ft Drilled to 14498.0 ft Circulated at 14498.0 ft Pulled out of hole to 200.0 ft Pulled BHA Downloaded MWD tool Held safety meeting Made up BHA no. 12 Facility Date/Time 03 Mar 98 04 Mar 98 05 Mar 98 06 Mar 98 07 Mar 98 08 Mar 98 PB R Pad Progress Report 08:00-13:30 13:30-14:00 14:00-15:00 15:00-06:00 06:00-06:30 06:30-06:00 06:00-06:30 06:30-07:30 07:30-08:30 08:30-10:30 10:30-11:30 11:30-18:00 18:00-00:00 00:00-00:30 00:30-06:00 06:00-06:30 06:30-08:00 08:00-09:30 09:30-10:00 10:00-12:30 12:30-13:00 13:00-14:30 14:30-18:00 18:00-18:30 18:30-20:30 20:30-21:00 21:00-22:30 22:30-23:00 23:00-01:30 01:30-03:30 03:30-06:00 06:00-06:30 06:30-10:00 10:00-11:00 11:00-13:00 13:00-18:00 18:00-18:30 18:30-20:30 20:30-21:00 21:00-06:00 06:00-09:30 09:30-11:00 11:00-18:00 18:00-19:00 19:00-20:00 20:00-20:30 20:30-01:30 01:30-02:30 02:30-03:00 03:00-04:30 04:30-05:00 05:00-06:00 06:00-15:30 15:30-17:30 Duration 5-1/2 hr 1/2 hr 1 hr 15hr 1/2 hr 23-1/2 hr 1/2 hr lhr lhr 2hr 1 hr 6-1/2 hr 6hr 1/2 hr 5-1/2 hr 1/2 hr 1-1/2 hr 1-1/2 hr 1/2 hr 2-1/2 hr 1/2 hr 1-1/2 hr 3-1/2 hr 1/2 hr 2hr 1/2 hr 1-1/2 hr 1/2 hr 2-1/2 hr 2hr 2-1/2 hr 1/2 hr 3-1/2 hr 1 hr 2hr 5hr 1/2 hr 2hr 1/2 hr 9 hr 3-1/2 hr 1-1/2 hr 7 hr 1 hr lhr 1/2 hr 5hr 1 hr 1/2 hr 1-1/2 hr 1/2 hr lhr 9-1/2 hr 2hr Well R-32A Rig Doyon 16 Activity R.I.H. to 11677.0 ft Took MWD survey at 11677.0 ft R.I.H. to 14498.0 ft Drilled to 14681.0 ft Serviced Draw works Drilled to 15280.0 ft Held safety meeting Drilled to 15303.0 ft Circulated at 15303.0 ft Pulled out of hole to 13775.0 ft R.I.H. to 15303.0 ft Drilled to 15375.0 ft Drilled to 15621.0 ft Circulated at 15621.0 ft Pulled out of hole to 2200.0 ft Held safety meeting Pulled out of hole to 69.0 ft Pulled BHA Retrieved Bore protector Tested BOP stack Installed Bore protector Made up BHA no. 13 R.I.H. to 9115.0 ft Held safety meeting R.I.H. to 11680.0 ft Took MWD survey at 11680.0 ft R.I.H. to 15618.0 ft Took MWD survey at 15618.0 ft Drilled to 15684.0 fi Circulated at 15684.0 ft Pulled out of hole to 11200.0 ft Held safety meeting Pulled out of hole to 70.0 fl Pulled BHA Made up BHA no. 14 R.I.H. to 11680.0 ft Set tool face R.I.H. to 15677.0 ft Took MWD survey at 15677.0 ft Drilled to 15848.0 ft Drilled to 15910.0 ft Circulated at 15910.0 ft Pulled out of hole to 70.0 ft Pulled BHA Made up BHA no. 15 Tested MWD - Via string R.I.H. to 11677.0 ft Serviced Block line Set tool face R.I.H. to 15907.0 ft Took MWD survey at 15907.0 ft Drilled to 15974.0 fi Drilled to 16241.0 fi Circulated at 16241.0 ft Page Date 5 02 April 98 Facility Date/Time 09 Mar 98 10 Mar 98 11 Mar 98 12 Mar 98 13 Mar 98 PB R Pad Progress Report Well R-32A Page 6 Rig Doyon 16 Date 02 April 98 Duration Activity 17:30-20:00 20:00-20:30 20:30-02:30 02:30-03:00 03:00-03:30 03:30-04:30 04:30-05:00 05:00-06:00 06:00-06:30 06:30-10:30 10:30-11:00 11:00-13:00 13:00-13:30 13:30-06:00 06:00-11:00 11:00-12:30 12:30-15:00 15:00-16:30 16:30-19:00 19:00-04:30 04:30-05:30 05:30-06:00 06:00-07:00 07:00-08:00 08:00-10:30 10:30-17:00 17:00-18:00 18:00-18:30 18:30-20:00 20:00-22:00 22:00-00:00 00:00-05:00 05:00-06:00 06:00-06:30 06:30-07:00 07:00-09:30 09:30-10:00 10:00-11:30 11:30-15:30 15:30-16:30 16:30-18:00 18:00-18:30 18:30-23:30 23:30-00:30 00:30-05:00 05:00-06:00 06:00-07:30 07:30-09:30 09:30-14:30 14:30-18:00 18:00-18:30 18:30-19:30 19:30-21:30 21:30-22:30 2-1/2 hr 1/2 hr 6 hr 1/2 hr 1/2 hr lhr 1/2 hr 1 hr 1/2 hr 4 hr 1/2 hr 2 hr 1/2 hr 16-1/2 hr 5hr 1-1/2 hr 2-1/2 hr 1-1/2 hr 2-1/2 hr 9-1/2 hr 1 hr 1/2 hr 1 hr 1 hr 2-1/2 hr 6-1/2 hr 1 hr 1/2 hr 1-1/2 hr 2hr 2 hr 5hr lhr 1/2 hr 1/2 hr 2-1/2 hr 1/2 hr 1-1/2 hr 4hr 1 hr 1-1/2 hr 1/2hr 5 hr lhr 4-1/2 hr 1 hr 1-1/2 hr 2 hr 5 hr 3-1/2 hr 1/2 hr 1 hr 2 hr 1 hr Pulled out of hole to 11650.0 ft Tested MWD - Via string Pulled out of hole to 70.0 ft Tested MWD - Via string Pulled BHA Made up BHA no. 16 Tested MWD - Via string R.I.H. to 1250.0 ft Held safety meeting R.I.H. to 11660.0 ft Set tool face R.I.H. to 16220.0 ft Took MWD survey at 16146.0 ft Drilled to 16827.0 ft Drilled to 16900.0 ft Circulated at 16900.0 ft Pulled out of hole to 11742.0 ft R.I.H. to 16900.0 ft Circulated at 16900.0 ft Pulled out of hole to 70.0 ft Pulled BHA Rigged up Wireline units Rigged up Wireline units Rigged up sub-surface equipment - Formation logs Rigged up sub-surface equipment - Formation logs R.I.H. to 11576.0 ft Installed Subs Held safety meeting Conducted electric cable operations Tested Formation logs - Via string Retrieved Downhole measurement tools Pulled out of hole to 110.0 ft Tested Formation logs - Via string Held safety meeting Retrieved B ore protector Tested BOP stack Installed Bore protector Serviced Block line Made up BHA no. 17 R.I.H. to 1850.0 ft Pulled out of hole to 75.0 ft Held safety meeting R.I.H. to 11680.0 ft Worked toolstring at 11693.0 ft Pulled out of hole to 75.0 ft Pulled BHA Held safety meeting Made up BHA no. 18 R.I.H. to 11683.0 ft Milled Downhole equipment at 11691.0 ft R.I.H. to 11874.0 ft Reamed to 11874.0 ft R.I.H. to 12219.0 ft Circulated at 12219.0 ft Facility PB R Pad Progress Report Well R-32A Page 7 Rig Doyon 16 Date 02 April 98 Date/Time 14 Mar 98 15 Mar 98 16 Mar 98 17 Mar 98 18 Mar 98 22:30-04:00 04:00-05:00 05:00-06:00 06:00-06:30 06:30-13:30 13:30-14:00 14:00-15:30 15:30-16:30 16:30-18:00 18:00-18:30 18:30-00:00 00:00-00:30 00:30-02:00 02:00-06:00 06:00-06:30 06:30-14:30 14:30-15:30 15:30-18:00 18:00-18:30 18:30-00:30 00:30-01:30 01:30-06:00 06:00-07:00 07:00-13:00 13:00-16:00 16:00-16:30 16:30-18:00 18:00-18:30 18:30-20:00 20:00-21:00 21:00-01:00 01:00-02:00 02:00-06:00 06:00-06:30 06:30-08:00 08:00-09:00 09:00-10:00 10:00-17:00 17:00-18:00 18:00-18:30 18:30-22:00 22:00-23:00 23:00-00:30 00:30-02:00 02:00-05:00 05:00-06:00 06:00-06:30 06:30-14:00 14:00-14:30 14:30-15:30 15:30-18:00 18:00-18:30 18:30-20:30 20:30-06:00 Duration 5-1/2 hr 1 hr 1 hr 1/2 hr 7 hr 1/2 hr 1-1/2 hr 1 hr 1-1/2 hr 1/2 hr 5-1/2 hr 1/2 hr 1-1/2 hr 4 hr 1/2 hr 8hr 1 hr 2-1/2 hr 1/2 hr 6hr 1 hr 4-1/2 hr 1 hr 6 hr 3 hr 1/2 hr 1-1/2 hr 1/2 hr 1-1/2 hr 1 hr 4hr 1 hr 4 hr 1/2 hr 1-1/2 hr lhr 1 hr 7 hr 1 hr 1/2 hr 3-1/2 hr 1 hr 1-1/2 hr 1-1/2 hr 3 hr lhr 1/2 hr 7-1/2 hr 1/2 hr lhr 2-1/2 hr 1/2 hr 2hr 9-1/2 hr Activity Pulled out of hole to 94.0 ft Pulled BHA Rigged up sub-surface equipment - Formation logs Held safety meeting R.I.H. to 11509.0 ft Circulated at 11420.0 fl Installed Cable head Functioned Cable head Retrieved Cable head Held safety meeting Pulled out of hole to 108.0 ft Rigged down sub-surface equipment - Formation logs Rigged up Casing handling equipment Ran Liner to 1800.0 ft (3-1/2in OD) Held safety meeting Ran Liner to 5442.0 ft (3-1/2in OD) Rigged up Tubing handling equipment Ran Tubing to 1050.0 ft (2-1/16in OD) Held safety meeting Ran Tubing to 5353.0 ft (2-1/16in OD) Ran Liner in stands to 5552.0 ft Ran Liner in stands to 11670.0 ft Circulated at 11670.0 ft Ran Liner in stands to 16900.0 ft Circulated at 16900.0 ft Held safety meeting Mixed and pumped slUlTy - 66.710 bbl Functioned Tie back packer Circulated at 16823.0 ft Circulated at 16823.0 ft Pulled Drillpipe in stands to 10871.0 ft Rigged down Cement head Laid down 2480.0 ft of 2-7/8in OD drill pipe Held safety meeting Laid down 4743.0 ft of 2-7/8in OD drill pipe Rigged up Tubing handling equipment Serviced Tubing handling equipment Laid down 5353.0 ft of Tubing Rigged up Wireline units Held safety meeting Conducted electric cable operations Rigged down Wireline units Tested Liner Serviced Block line Rigged up sub-surface equipment - Tie back packer Ran Drillpipe in stands to 1500.0 fl Held safety meeting Ran Drillpipe in stands to 11440.0 ft Installed Tie back packer Tested Liner Pulled Drillpipe in stands to 6800.0 ft Held safety meeting Pulled Drillpipe in stands to -0.0 ft Singled in drill pipe to 5500.0 ft Facility PB R Pad Progress Report Well R-32A Page 8 Rig Doyon 16 Date 02 April 98 Date/Time 19 Mar 98 20 Mar 98 21 Mar 98 22 Mar 98 06:00-08:30 08:30-09:00 09:00-09:15 09:15-09:30 09:30-10:00 10:00-14:00 14:00-14:15 14:15-16:00 16:00-16:30 16:30-17:00 17:00-18:00 18:00-18:30 18:30-23:30 23:30-00:00 00:00-04:00 04:00-05:00 05:00-06:00 06:00-08:00 08:00-08:30 08:30-12:00 12:00-12:30 12:30-18:00 18:00-18:30 18:30-03:00 03:00-04:30 04:30-04:45 04:45-05:45 05:45-06:00 06:00-06:30 06:30-11:00 11:00-17:00 17:00-18:00 18:00-18:30 18:30-03:00 03:00-04:30 04:30-05:30 05:30-06:00 06:00-06:05 06:05-06:30 06:30-07:30 07:30-12:30 12:30-13:00 13:00-13:15 13:15-13:30 13:30-13:45 13:45-14:00 14:00-14:15 14:15-15:00 15:00-15:15 15:15-15:30 15:30-16:15 16:15-16:30 16:30-17:00 17:00-17:10 Duration 2-1/2 hr 1/2 hr 1/4 hr 1/4 hr 1/2 hr 4 hr 1/4 hr 1-3/4 hr 1/2 hr 1/2 hr 1 hr 1/2 hr 5hr 1/2 hr 4 hr 1 hr 1 hr 2hr 1/2 hr 3-1/2 hr 1/2 hr 5-1/2 hr 1/2 hr 8-1/2 hr 1-1/2 hr 1/4 hr 1 hr 1/4 hr 1/2 hr 4-1/2 hr 6 hr 1 hr 1/2 hr 8-1/2 hr 1-1/2 hr 1 hr 1/2 hr 0hr 1/4 hr lhr 5hr 1/2 hr 1/4 hr 1/4 hr 1/4 hr 1/4 hr 1/4 hr 3/4 hr 1/4 hr 1/4 hr 3/4 hr 1/4 hr 1/2 hr 0 hr Activity Singled in drill pipe to 11492.0 ft (cont...) Rigged up High pressure lines Held safety meeting Tested Liner - Via string Tested Casing - Via annulus Ran Drillpipe in stands to 16800.0 ft Tested Liner - Via string Tested Liner - Via annulus Pulled Drillpipe in stands to 15775.0 ft Tested Liner - Via annulus Pulled Drillpipe in stands to 14000.0 ft Held safety meeting Pulled Drillpipe in stands to 5500.0 ft Rigged up Tubing handling equipment Laid down 3500.0 ft of Tubing Monitor wellbore pressures Laid down Tubing of 1300.0 fi Laid down 1300.0 ft of Tubing (cont...) Retrieved Wear bushing Tested All functions Installed Wear bushing Singled in drill pipe to 5500.0 ft Held safety meeting Ran Drillpipe in stands to 16803.0 ft Circulated at 16780.0 ft Functioned Bridge plug Tested Liner - Via annulus and string Pulled Drillpipe in stands to 16000.0 ft Held safety meeting Pulled Drillpipe in stands to 5500.0 ft Laid down 5500.0 ft of Tubing Rigged up sub-surface equipment - TCP Held safety meeting Rigged up sub-surface equipment - TCP Singled in drill pipe to 5500.0 fi Rigged up sub-surface equipment - Retrievable packer Ran Drillpipe in stands to 5800.0 ft Ran Drillpipe in stands to 5800.0 ft (cont...) Held safety meeting Serviced Block line Ran Drillpipe in stands to 16782.0 ft Space out tubulars Held safety meeting Circulated at 13103.0 ft Tested High pressure lines Set packer at 11288.0 ft with 0.0 psi Circulated at 13103.0 ft Circulated at 13103.0 ft Set packer at 11288.0 ft with 0.0 psi Held safety meeting Perforated Packer worked at 11288.0 ft Reverse circulated at 11288.0 fi Packer worked at 11288.0 ft Progress Report Facility PB R Pad Well R-32A Page 9 Rig Doyon 16 Date 02 April 98 Date/Time 17:10-18:15 18:15-18:45 18:45-00:00 23 Mar 98 00:00-00:30 00:30-04:00 04:00-05:00 05:00-06:00 06:00-06:05 06:05-06:30 06:30-15:00 15:00-16:00 16:00-16:30 16:30-17:00 17:00-18:00 18:00-18:30 18:30-21:00 21:00-22:30 22:30-23:30 23:30-00:30 24 Mar 98 00:30-01:30 01:30-03:30 03:30-06:00 06:00-07:30 07:30-10:00 Duration lhr 1/2 hr 5-1/4 hr 1/2 hr 3-1/2 hr I hr 1 hr 0hr 1/4 hr 8-1/2 hr lhr 1/2 hr 1/2 hr 1 hr 1/2 hr 2-1/2 hr 1-1/2 hr lhr lhr 1 hr 2 hr 2-1/2 hr 1-1/2 hr 2-1/2 hr Activity Reverse circulated at 11288.0 ft Flow check Laid down 6000.0 ft of 2-7/8in OD drill pipe Rigged down Kelly Laid down 5300.0 ft of 2-7/8in OD drill pipe Rigged down sub-surface equipment - Retrievable packer Laid down Tubing of 500.0 ft Laid down 500.0 ft of Tubing (cont...) Held safety meeting Laid down 4500.0 ft of Tubing Held safety meeting Retrieved Wear bushing Installed Hanger plug Rigged down All functions Held safety meeting Rigged down All functions Installed Xmas tree Retrieved Hanger plug Circulated at -0.0 ft Installed Hanger plug Rigged down Drillfloor / Derrick Rigged down Fluid system Rigged down Fluid system (cont...) Rig moved 10.00 % SPERRY-SUN DRILLING SERVICES ANCHORAGE ALASKA PAGE 1 SHARED SERVICES DRILLING PBU / R-32A 500292241301 NORTH SLOPE BOROUGH COMPUTATION DATE: 3/30/98 DATE OF SURVEY: 031098 MWD SURVEY JOB NUMBER: AKMW80120 KELLY BUSHING ELEV. = 48.13 FT. OPERATOR: BP EXPLORATION TRUE SUB-SEA COURS COURSE DLS TOTAL MEASD VERTICAL VERTICAL INCLN DIRECTION RECTANGULAR COORDINATES VERT. DEPTH DEPTH DEPTH DG MN DEGREES DG/100 NORTH/SOUTH EAST/WEST SECT. 11828.24 8941.13 8893.00 48 49 N 59.77 E .00 2762.09N 6624.38E 7135.50 11859.84 8961.28 8913.15 51 55 N 56.19 E 13.10 2775.00N 6645.00E 7159.79 11894.12 8980.54 8932.41 59 45 N 63.97 E 29.54 2789.05N 6669.58E 7188.09 11925.65 8994.39 8946.26 68 4 N 66.58 E 27.44 2800.86N 6695.28E 7216.31 11957.37 9003.62 8955.49 78 4 N 63.31 E 33.03 2813.71N 6722.73E 7246.55 11989.18 9008.02 8959.89 86 0 N 55.90 E 33.93 2829.64N 6749.85E 7277.99 12021.68 9008.85 8960.72 91 4 N 45.86 E 34.60 2850.11N 6775.01E 7309.91 12052.00 9007.25 8959.12 94 58 N 39.93 E 23.38 2872.28N 6795.61E 7338.64 12083.61 9003.50 8955.37 98 37 N 33.32 E 23.75 2897.45N 6814.33E 7367.16 12115.13 8998.78 8950.65 98 36 N 30.88 E 7.65 2923.84N 6830.88E 7394.39 12146.64 8994.41 8946.28 97 19 N 31.29 E 4.26 2950.56N 6846.99E 7421.39 12178.16 8990.35 8942.22 97 27 N 31.89 E 1.93 2977.19N 6863.37E 7448.56 12209.72 8986.68 8938.55 95 52 N 32.09 E 5.05 3003.77N 6879.97E 7475.92 12241.27 8984.82 8936.69 90 53 N 33.18 E 16.19 3030.28N 6896.95E 7503.58 12272.90 8985.45 8937.32 86 49 N 34.10 E 13.16 3056.61N 6914.47E 7531.61 12304.32 8987.10 8938.97 87 10 N 33.74 E 1.58 3082.64N 6931.98E 7559.50 12335.71 8988.08 8939.95 89 13 N 33.60 E 6.58 3108.75N 6949.37E 7587.32 12367.30 8988.16 8940.03 90 29 N 33.12 E 4.27 3135.13N 6966.74E 7615.25 12398.93 8987.65 8939.52 91 20 N 34.18 E 4.32 3161.46N 6984.26E 7643.29 12430.73 8986.58 8938.46 92 29 N 34.13 E 3.59 3187.76N 7002.10E 7671.60 12462.32 8985.12 8936.99 92 49 N 35.06 E 3.13 3213.73N 7020.02E 7699.82 12493.71 8983.55 8935.42 92 53 N 33.74 E 4.20 3239.60N 7037.73E 7727.80 12525.34 8982.08 8933.95 92 27 N 33.11 E 2.41 3265.97N 7055.13E 7755.76 12556.82 8980.71 8932.58 92 31 N 33.65 E 1.72 3292.23N 7072.44E 7783.58 12588.61 8979.80 8931.67 90 44 N 34.74 E 6.57 3318.51N 7090.29E 7811.89 12619.67 8979.78 8931.65 89 20 N 36.41 E 7.00 3343.77N 7108.36E 7839.89 12651.44 8980.21 8932.08 89 6 N 38.89 E 7.84 3368.9tN 7127.76E 7869.01 12746.73 8980.51 8932.38 90 31 N 38.38 E 1.57 3443.34N 7187.25E 7957.00 12841.45 8980.27 8932.14 89 46 N 39.36 E 1.30 3517.08N 7246.69E 8044.62 12936.25 8979.51 8931.38 91 8 N 40.41 E 1.81 3589.82N 7307.47E 8132.93 13030.94 8976.61 8928.48 92 22 N 39.63 E 1.54 3662.29N 7368.33E 8221.18 13125.52 8971.35 8923.22 94 0 N 39.59 E 1.72 3735.04N 7428.53E 8308.98 13220.42 8965.98 8917.85 92 29 N 37.43 E 2.77 3809.17N 7487.52E 8396.40 13315.23 8960.51 8912.38 94 7 N 37.74 E 1.76 3884.17N 7545.24E 8483.12 13408.96 8954.90 8906.77 92 43 N 36.54 E 1.97 3958.75N 7601.72E 8568.55 RECEIVED APR 0 3 998 BPXA PDC ORIGINAL SPERRY-SUN DRILLING SERVICES ANCHORAGE ALASKA PAGE 2 SHARED SERVICES DRILLING PBU / R-32A 500292241301 NORTH SLOPE BOROUGH COMPUTATION DATE: 3/30/98 DATE OF SURVEY: 031098 MWD SURVEY JOB NUMBER: AKMW80120 KELLY BUSHING ELEV. = 48.13 FT. OPERATOR: BP EXPLORATION TRUE SUB-SEA COURS COURSE DLS TOTAL MEASD VERTICAL VERTICAL INCLN DIRECTION RECTANGULAR COORDINATES VERT. DEPTH DEPTH DEPTH DG MN DEGREES DG/100 NORTH/SOUTH EAST/WEST SECT. 13440.74 8953.52 8905.39 92 14 N 37.08 E 2.29 3984.16N 7620.75E 8597.47 13472.06 8952.49 8904.36 91 32 N 36.36 E 3.21 4009.25N 7639.46E 8625.96 13503.55 8952.73 8904.60 87 34 N 37.37 E 13.01 4034.44N 7658.35E 8654.64 13535.39 8954.15 8906.02 87 18 N 38.09 E 2.40 4059.60N 7677.81E 8683.82 13629.34 8960.06 8911.93 85 28 N 37.70 E 1.99 4133.58N 7735.40E 8769.93 13661.04 8962.46 8914.33 85 49 N 37.62 E 1.10 4158.60N 7754.71E 8798.91 13691.92 8963.92 8915.79 88 46 N 37.97 E 9.62 4182.98N 7773.61E 8827.22 13722.73 8964.34 8916.21 89 41 N 39.39 E 5.49 4207.02N 7792.86E 8855.67 13816.50 8963.61 8915.48 91 11 N 39.93 E 1.71 4279.20N 7852.70E 8942.89 13911.75 8960.72 8912.59 92 16 N 39.77 E 1.14 4352.29N 7913.71E 9031.57 13973.60 8958.49 8910.36 91 52 N 40.11 E .85 4399.68N 7953.39E 9089.17 14004.94 8957.61 8909.48 91 20 N 39.12 E 3.57 4423.81N 7973.36E 9118.30 14036.95 8957.61 8909.48 88 39 N 40.21 E 9.10 4448.45N 7993.79E 9148.08 14067.74 8958.52 8910.39 87 58 N 38.84 E 4.97 4472.19N 8013.38E 9176.68 14099.42 8959.77 8911.64 87 30 N 38.82 E 1.45 4496.85N 8033.22E 9205.95 14130.91 8961.79 8913.66 85 7 N 37.18 E 9.17 4521.61N 8052.57E 9234.84 14162.40 8965.00 8916.87 83 9 N 38.30 E 7.19 4546.38N 8071.74E 9263.57 14193.74 8968.58 8920.45 83 43 N 38.19 E 1.82 4570.83N 8091.01E 9292.24 14288.54 8977.71 8929.58 85 13 N 38.46 E 1.62 4644.85N 8149.52E 9379.18 14383.11 8984.78 8936.65 86 11 N 38.09 E 1.09 4718.88N 8207.94E 9466.04 14443.65 8988.37 8940.24 87 1 N 38.41 E 1.47 4766.34N 8245.35E 9521.69 14474.57 8989.70 8941.57 88 1 N 37.73 E 3.94 4790.65N 8264.40E 9550.10 14505.31 8990.75 8942.62 88 3 N 38.72 E 3.22 4814.79N 8283.40E 9578.38 14537.88 8991.85 8943.72 88 3 N 36.65 E 6.35 4840.54N 8303.30E 9608.23 14570.32 8992.70 8944.57 88 55 N 40.08 E 10.90 4865.97N 8323.42E 9638.11 14601.82 8993.55 8945.42 88 0 N 42.94 E 9.54 4889.54N 8344.29E 9667.76 14633.34 8994.34 8946.21 89 6 N 46.67 E 12.34 4911.90N 8366.49E 9697.98 14664.87 8994.84 8946.71 89 4 N 49.53 E 9.07 4932.95N 8389.95E 9728.69 14696.17 8995.80 8947.67 87 25 N 51.42 E 8.03 4952.85N 8414.08E 9759.42 14727.85 8996.17 8948.04 91 13 N 54.92 E 16.33 4971.84N 8439.43E 9790.78 14759.68 8995.47 8947.34 91 17 N 58.16 E 10.18 4989.38N 8465.97E 9822.49 14790.92 8995.39 8947.26 88 59 N 61.75 E 13.65 5005.02N 8493.01E 9853.72 14822.43 8996.33 8948.20 87 35 N 67.32 E 18.21 5018.55N 8521.43E 9885.15 14854.06 8997.35 8949.22 88 42 N 72.42 E 16.49 5029.43N 8551.10E 9916.39 14885.70 8998.10 8949.97 88 33 N 73.50 E 3.45 5038.70N 8581.34E 9947.35 SPERRY-SUN DRILLING SERVICES ANCHORAGE ALASKA PAGE 3 SHARED SERVICES DRILLING PBU / R-32A 500292241301 NORTH SLOPE BOROUGH COMPUTATION DATE: 3/30/98 DATE OF SURVEY: 031098 MWD SURVEY JOB NUMBER: AKMW80120 KELLY BUSHING ELEV. = 48.13 FT. OPERATOR: BP EXPLORATION TRUE SUB-SEA COURS COURSE DLS TOTAL MEASD VERTICAL VERTICAL INCLN DIRECTION RECTANGULAR COORDINATES VERT. DEPTH DEPTH DEPTH DG MN DEGREES DG/100 NORTH/SOUTH EAST/WEST SECT. 14917.30 8999.74 8951.61 85 30 N 73.86 E 9.72 5047.57N 8611.63E 9978.16 14948.95 9003.26 8955.13 81 41 N 74.83 E 12.42 5056.05N 8641.91E 10008.78 14980.61 9008.08 8959.95 80 48 N 74.67 E 2.89 5064.28N 8672.10E 10039.20 15012.18 9013.07 8964.94 81 1 N 75.23 E 1.89 5072.38N 8702.20E 10069.48 15043.69 9017.68 8969.55 82 8 N 73.47 E 6.57 5080.79N 8732.21E 10099.82 15075.39 9021.34 8973.21 84 35 N 72.90 E 7.93 5089.89N 8762.34E 10130.62 15106.99 9024.28 8976.15 84 44 N 74.20 E 4.12 5098.80N 8792.52E 10161.35 15138.63 9027.17 8979.04 84 46 N 73.21 E 3.12 5107.64N 8822.76E 10192.11 15169.69 9029.75 8981.63 85 41 N 73.10 E 3.01 5116.61N 8852.38E 10222.38 15201.35 9031.57 8983.44 87 43 N 74.52 E 7.82 5125.42N 8882.73E 10253.22 15232.97 9032.62 8984.49 88 27 N 74.72 E 2.39 5133.80N 8913.20E 10283.96 15264.76 9033.26 8985.13 89 13 N 74.06 E 3.19 5142.35N 8943.81E 10314.90 15296.07 9033.71 8985.58 89 6 N 74.20 E .59 5150.92N 8973.92E 10345.41 15327.59 9034.26 8986.13 88 53 N 74.42 E .99 5159.44N 9004.26E 10376.11 15359.25 9034.82 8986.69 89 4 N 76.51 E 6.63 5167.38N 9034.90E 10406.78 15390.54 9035.43 8987.30 88 40 N 77.73 E 4.10 5174.35N 9065.40E 10436.86 15421.79 9036.23 8988.10 88 24 N 81.10 E 10.82 5180.09N 9096.10E 10466.53 15453.36 9036.96 8988.83 88 57 N 85.62 E 14.42 5183.74N 9127.44E 10495.75 15485.07 9037.47 8989.34 89 11 N 86.37 E 2.48 5185.96N 9159.07E 10524.53 15516.67 9038.00 8989.87 88 51 N 87.32 E 3.19 5187.69N 9190.62E 10553.01 15548.17 9038.63 8990.50 88 51 N 85.84 E 4.70 5189.57N 9222.05E 10581.46 15580.53 9039.17 8991.04 89 13 N 86.93 E 3.56 5191.61N 9254.34E 10610.73 15612.13 9039.62 8991.49 89 8 N 87.53 E 1.92 5193.14N 9285.90E 10639.12 15642.53 9040.11 8991.98 88 59 N 87.64 E .61 5194.42N 9316.27E 10666.35 15674.22 9040.95 8992.82 88 0 N 84.35 E 10.84 5196.63N 9347.86E 10695.10 15705.77 9041.50 8993.37 90 0 N 83.93 E 6.48 5199.85N 9379.24E 10724.14 15737.36 9040.90 8992.77 92 10 N 84.19 E 6.95 5203.12N 9410.65E 10753.24 15769.16 9039.30 8991.17 93 34 N 83.66 E 4.68 5206.48N 9442.23E 10782.53 15800.76 9037.02 8988.89 94 43 N 83.41 E 3.72 5210.03N 9473.54E 10811.68 15832.75 9034.36 8986.23 94 48 N 83.41 E .28 5213.69N 9505.21E 10841.19 15861.52 9032.07 8983.94 94 18 N 83.34 E 1.75 5217.00N 9533.70E 10867.75 15895.12 9030.64 8982.51 90 34 N 85.07 E 12.23 5220.38N 9567.09E 10898.64 15926.90 9030.50 8982.37 89 56 N 84.66 E 2.39 5223.23N 9598.74E 10927.74 15958.44 9030.44 8982.31 90 15 N 84.89 E 1.22 5226.10N 9630.15E 10956.65 15989.47 9030.39 8982.26 89 56 N 83.89 E 3.37 5229.13N 9661.03E 10985.17 SPERRY-SUN DRILLING SERVICES ANCHORAGE ALASKA PAGE 4 SHARED SERVICES DRILLING PBU / R-32A 500292241301 NORTH SLOPE BOROUGH COMPUTATION DATE: 3/30/98 DATE OF SURVEY: 031098 MWD SURVEY JOB NUMBER: AKMW80i20 KELLY BUSHING ELEV. = 48.13 FT. OPERATOR: BP EXPLORATION TRUE SUB-SEA COURS COURSE DLS TOTAL MEASD VERTICAL VERTICAL INCLN DIRECTION RECTANGULAR COORDINATES VERT. DEPTH DEPTH DEPTH DG MN DEGREES DG/100 NORTH/SOUTH EAST/WEST SECT. 16021.16 9030.25 8982.13 90 33 N 84.78 E 3.40 5232.26N 9692.56E 11014.30 16052.35 9029.71 8981.58 91 26 N 85.03 E 2.96 5235.03N 9723.62E 11042.86 16083.76 9028.85 8980.72 91 41 N 87.75 E 8.70 5237.01N 9754.96E 11071.26 16115.26 9028.08 8979.95 91 6 N 87.11 E 2.76 5238.42N 9786.42E 11099.51 16146.80 9027.41 8979.28 91 19 N 87.95 E 2.74 5239.78N 9817.92E 11127.77 16175.41 9026.67 8978.54 91 39 N 86.35 E 5.72 5241.20N 9846.48E 11153.48 16210.43 9025.55 8977.42 92 0 N 87.36 E 3.04 5243.12N 9881.43E 11185.03 16242.01 9024.39 8976.26 92 12 N 87.23 E .78 5244.61N 9912.95E 11213.36 16273.53 9023.14 8975.01 92 20 N 87.62 E 1.30 5246.03N 9944.42E 11241.62 16305.64 9021.71 8973.58 92 44 N 86.46 E 3.82 5247.68N 9976.45E 11270.48 16337.37 9020.23 8972.10 92 38 N 87.61 E 3.63 5249.32N 10008.10E 11299.01 16369.12 9018.62 8970.49 93 10 N 87.55 E 1.68 5250.66N 10039.78E 11327.41 16400.70 9016.76 8968.63 93 34 N 87.01 E 2.13 5252.16N 10071.27E 11355.72 16432.48 9014.61 8966.48 94 10 N 88.05 E 3.79 5253.52N 10102.95E 11384.14 16464.28 9012.21 8964.08 94 30 N 88.70 E 2.27 5254.42N 10134.64E 11412.34 16495.90 9009.72 8961.59 94 31 N 88.77 E .23 5255.12N 10166.16E 11440.29 16527.57 9007.19 8959.06 94 39 N 88.13 E 2.06 5255.97N 10197.71E 11468.35 16559.21 9004.42 8956.29 95 21 N 88.00 E 2.25 5257.04N 10229.21E 11496.47 16590.83 9001.57 8953.44 95 0 N 89.00 E 3.34 5257.86N 10260.69E 11524.45 16622.54 8998.75 8950.62 95 10 N 88.91 E .58 5258.44N 10292.27E 11552.40 16654.30 8995.79 8947.66 95 32 N 89.22 E 1.52 5258.95N 10323.89E 11580.35 16686.07 8992.60 8944.47 95 59 N 89.67 E 2.00 5259.26N 10355.50E 11608.19 16717.48 8989.12 8940.99 96 42 N 88.63 E 4.01 5259.72N 10386.71E 11635.76 16748.06 8985.53 8937.40 96 47 N 89.41 E 2.55 5260.24N 10417.07E 11662.62 16779.63 8981.71 8933.58 97 5 N 88.21 E 3.89 5260.89N 10448.40E 11690.38 16810.75 8977.72 8929.59 97 40 N 88.89 E 2.86 5261.67N 10479.25E 11717.79 16847.63 8972.53 8924.40 98 30 N 87.76 E 3.79 5262.74N 10515.75E 11750.28 16900.00 8964.78 8916.65 98 30 N 87.76 E .00 5264.77N 10567.50E 11796.61 THE CALCULATION PROCEDURES ARE BASED ON THE USE OF THREE-DIMENSION MINIMUM CURVATURE METHOD. HORIZONTAL DISPLACEMENT = 11806.35 FEET AT NORTH 63 DEG. 31 MIN. EAST AT MD = 16900 VERTICAL SECTION RELATIVE TO WELL HEAD VERTICAL SECTION COMPUTED ALONG 61.19 DEG. TIE-IN SURVEY AT 11,828.24' MD WINDOW POINT AT 11,859.00' MD PROJECTED SURVEY AT 16,900.00' MD SPERRY-SUN DRILLING SERVICES ANCHORAGE ALASKA. PAGE 5 SHARED SERVICES DRILLING PBU / R-32A 500292241301 NORTH SLOPE BOROUGH COMPUTATION DATE: 3/30/98 DATE OF SURVEY: 031098 JOB NUMBER: AKMW80120 KELLY BUSHING ELEV. = 48.13 FT. OPERATOR: BP EXPLORATION INTERPOLATED VALUES FOR EVEN 1000 FEET OF MEASURED DEPTH TRUE SUB-SEA TOTAL MEASD VERTICAL VERTICAL RECTANGULAR COORDINATES MD-TVD VERTICAL DEPTH DEPTH DEPTH NORTH/SOUTH EAST/WEST DIFFERENCE CORRECTION 11828.24 8941.13 8893.00 12828.24 8980.22 8932.09 13828.24 8963.36 8915.23 14828.24 8996.57 8948.44 15828.24 9034.74 8986.61 2762.09 N 6624.38 E 3506.87 N 7238.31 E 4288.20 N 7860.24 E 5020.75 N 8526.81 E 5213.17 N 9500.75 E 2887.11 3848.02 960.91 4864.88 1016.85 5831.67 966.80 6793.50 961.83 16828.24 8975.38 8927.25 16900.00 8964.78 8916.65 5262.01 N 10496.58 E 5264.77 N 10567.50 E 7852.86 1059.36 7935.22 82.37 THE CALCULATION PROCEDURES ARE BASED ON THE USE OF THREE-DIMENSION MINIMUM CURVATURE METHOD. SPERRY-SUN DRILLING SERVICES ANCHORAGE ALASKA PAGE 6 SHARED SERVICES DRILLING PBU / R-32A 500292241301 NORTH SLOPE BOROUGH COMPUTATION DATE: 3/30/98 DATE OF SURVEY: 031098 JOB NUMBER: AKMW80120 KELLY BUSHING ELEV. = 48.13 FT. OPERATOR: BP EXPLORATION INTERPOLATED VALUES FOR EVEN 100 FEET OF SUB-SEA DEPTH TRUE SUB-SEA MEASD VERTICAL VERTICAL DEPTH DEPTH DEPTH TOTAL RECTANGULAR COORDINATES MD-TVD VERTICAL NORTH/SOUTH EAST/WEST DIFFERENCE CORRECTION 11828.24 8941.13 8893.00 11838.65 8948.13 8900.00 11888.24 8977.52 8929.39 2762.09 N 6624.38 E 2887.11 2765.93 N 6631.08 E 2890.52 3.41 2786.78 N 6665.07 E 2910.72 20.21 THE CALCULATION PROCEDURES USE A LINEAR INTERPOLATION BETWEEN THE NEAREST 20 FOOT MD (FROM MINIMUM CURVATURE) POINTS SPERRY-SUN DRILLING SERVICES ANCHORAGE ALASKA PAGE i SHARED SERVICES DRILLING PBU / R-32APB1 500292241370 NORTH SLOPE BOROUGH COMPUTATION DATE: 3/30/98 DATE OF SURVEY: 021998 MWD SURVEY JOB NUMBER: AKMW80120 KELLY BUSHING ELEV. = 48.13 FT. OPERATOR: BP EXPLORATION TRUE SUB-SEA COURS COURSE DLS TOTAL MEASD VERTICAL VERTICAL INCLN DIRECTION RECTANGULAR COORDINATES VERT. DEPTH DEPTH DEPTH DG MN DEGREES DG/100 NORTH/SOUTH EAST/WEST SECT. 11683.63 8824.89 8776.76 24 0 N 69.70 E .00 2725.74N 6548.86E 7051.81 11693.00 8833.45 8785.32 23 58 N 69.79 E .42 2727.06N 6552.43E 7055.58 11734.08 8869.72 8821.59 31 53 N 65.95 E 19.76 2734.38N 6570.21E 7074.68 11766.08 8895.92 8847.79 38 5 N 63.95 E 19.70 2742.17N 6586.82E 7092.99 11796.68 8919.17 8871.04 42 57 N 62.49 E 16.15 2751.13N 6604.56E 7112.85 11828.24 8941.13 8893.00 48 49 N 59.77 E 19.63 2762.09N 6624.37E 7135.50 11859.84 8961.28 8913.15 51 55 N 56.19 E 13.10 2775.01N 6644.99E 7159.79 11891.31 8980.22 8932.09 54 4 N 53.35 E 9.95 2789.51N 6665.51E 7184.75 11922.82 8998.32 8950.19 55 49 N 51.13 E 8.01 2805.30N 6685.90E 7210.23 11954.21 9015.39 8967.26 58 15 N 47.62 E 12.16 2822.46N 6705.88E 7236.00 11985.72 9030.99 8982.86 62 25 N 44.31 E 16.05 2841.49N 6725.54E 7262.40 12017.30 9044.32 8996.19 67 38 N 42.36 E 17.45 2862.31N 6745.17E 7289.64 12048.82 9054.31 9006.18 75 21 N 40.76 E 24.96 2884.67N 6764.98E 7317.77 12077.01 9060.02 9011.89 81 16 N 40.20 E 21.06 2905.66N 6782.89E 7343.58 12108.32 9063.78 9015.65 84 55 N 39.42 E 11.95 2929.53N 6802.79E 7372.52 12139.65 9064.81 9016.68 91 17 N 36.64 E 22.15 2954.18N 6822.07E 7401.29 12171.17 9062.24 9014.11 98 4 N 34.94 E 22.17 2979.65N 6840.43E 7429.65 12202.88 9057.06 9008.93 ** 43 N 35.83 E 8.80 3005.15N 6858.54E 7457.81 12234.27 9051.27 9003.14 ** 34 N 37.95 E 6.65 3029.82N 6877.06E 7485.92 12265.73 9045.61 8997.48 ** 7 N 37.14 E 2.89 3054.36N 6895.92E 7514.27 12297.70 9039.89 8991.76 ** 30 N 37.65 E 1.97 3079.35N 6915.02E 7543.05 12334.27 9033.92 8985.79 98 15 N 37.70 E 6.15 3107.90N 6937.06E 7576.13 12364.96 9030.00 8981.87 96 26 N 35.90 E 8.28 3132.27N 6955.29E 7603.84 12396.49 9026.23 8978.10 97 16 N 36.63 E 3.50 3157.50N 6973.81E 7632.23 12427.60 9021.88 8973.75 98 47 N 35.74 E 5.62 3182.36N 6991.99E 7660.14 12458.98 9017.08 8968.95 98 47 N 37.33 E 5.01 3207.28N 7010.45E 7688.33 12491.37 9012.48 8964.35 97 33 N 36.43 E 4.71 3232.92N 7029.69E 7717.54 12522.78 9008.79 8960.66 95 56 N 36.09 E 5.21 3258.07N 7048.14E 7745.82 12554.38 9005.99 8957.86 94 13 N 35.96 E 5.49 3283.53N 7066.65E 7774.31 12585.70 9003.66 8955.53 94 18 N 34.80 E 3.70 3308.99N 7084.73E 7802.43 12617.20 9001.26 8953.13 94 25 N 34.65 E .63 3334.80N 7102.62E 7830.54 12648.26 8999.32 8951.19 92 45 N 35.53 E 6.10 3360.17N 7120.44E 7858.38 12700.00 8996.84 8948.71 92 45 N 35.53 E .00 3402.22N 7150.47E 7904.96 THE CALCULATION PROCEDURES ARE BASED ON THE USE OF THREE-DIMENSION MINIMUM CURVATURE METHOD. HORIZONTAL DISPLACEMENT = 7918.61 FEET AT NORTH 64 DEG. 33 MIN. EAST AT MD = 12700 VERTICAL SECTION RELATIVE TO WELL HEAD VERTICAL SECTION COMPUTED ALONG 61.19 DEG. TIE-IN SURVEY AT 11,683.63' MD WINDOW POINT AT 11,693.00' MD PROJECTED SURVEY AT 12,700.00' MD ORIGINAL SPERRY-SUN DRILLING SERVICES ANCHORAGE ALASKA PAGE 2 SHARED SERVICES DRILLING PBU / R-32APB1 500292241370 NORTH SLOPE BOROUGH COMPUTATION DATE: 3/30/98 DATE OF SURVEY: 021998 JOB NUMBER: AKMW80120 KELLY BUSHING ELEV. = 48.13 FT. OPERATOR: BP EXPLORATION INTERPOLATED VALUES FOR EVEN 1000 FEET OF MEASURED DEPTH TRUE SUB-SEA TOTAL MEASD VERTICAL VERTICAL RECTANGULAR COORDINATES MD-TVD VERTICAL DEPTH DEPTH DEPTH NORTH/SOUTH EAST/WEST DIFFERENCE CORRECTION 11683.63 8824.89 8776.76 12683.63 8997.62 8949.49 12700.00 8996.84 8948.71 2725.74 N 6548.86 E 3388.92 N 7140.97 E 3402.22 N 7150.47 E 2858.74 3686.01 827.27 3703.16 17.16 THE CALCULATION PROCEDURES ARE BASED ON THE USE OF THREE-DIMENSION MINIMUM CURVATURE METHOD. SPERRY-SUN DRILLING SERVICES ANCHORAGE ALASKA PAGE 3 SHARED SERVICES DRILLING PBU / R-32APB1 500292241370 NORTH SLOPE BOROUGH COMPUTATION DATE: 3/30/98 DATE OF SURVEY: 021998 JOB NUMBER: AKMW80120 KELLY BUSHING ELEV. = 48.13 FT. OPERATOR: BP EXPLORATION INTERPOLATED VALUES FOR EVEN 100 FEET OF SUB-SEA DEPTH TRUE SUB-SEA TOTAL MEASD VERTICAL VERTICAL RECTANGULAR COORDINATES MD-TVD VERTICAL DEPTH DEPTH DEPTH NORTH/SOUTH EAST/WEST DIFFERENCE CORRECTION 11683.63 8824.89 8776.76 11709.34 8848.13 8800.00 11839.06 8948.13 8900.00 11863.63 8963.62 8915.49 2725.74 N 6548.86 E 2729.68 N 6559.11 E 2766.37 N 6631.43 E 2776.68 N 6647.47 E 2858.74 2861.21 2.47 2890.93 29.72 2900.01 9.08 THE CALCULATION PROCEDURES USE A LINEAR INTERPOLATION BETWEEN THE NEAREST 20 FOOT MD (FROM MINIMUM CURVATURE) POINTS GeoQuest 500 W. International Airport Road Anchorage, AK 99518-1199 ATTN: Sherrie NO. 111015 Company: Field: Alaska Oil & Gas Cons Comm Attn: Lori Taylor 3001 Porcupine Drive Anchorage, AK 99501 Prudhoe Bay (Cased Hole) 4/21/98 Well Job # Log Description Date BL RF Sepia LIS Tape A-04 ~- '~'3~ Z~ 98187 RST 980406 I I 1 F-11 98065 CNL 970808 I I 1 K-05A 97522 PDK-100 971021 1 C- 16 TEMPERATURE LOG 980405 I 1 D- 25 PRODUCTION PROFILE 980322 1 1 G-03A FLOWING PRESSURE SURVEY 980401 I 1 H 29 A CALIPER LOG 980331 I 1 ~1- 03 t.J. t ~-, INJECTION PROFILE 9 80 41 2 I 1 P-03A L~l (._. CEMENT MAP LOG 980318 I 1 R-32A LZ J (~ CEMENT MAP LOG 980317 I 1 S-21 PRODUCTION PROFILE 9 803 29 I 1 S-21 DEF]' 980329 I I "-- q ~?- 0'10 - PLEASE ACKNOWLEDGE RECEIPT BY SIGNING AND RETURNING ONE COPY EACH TO: BP Exploration (Alaska)Inc. Petrotectnical Data Center MB3-3 900 E. Benson Blvd. Anchorage, Alaska 99519-6612 Date Delivered: Schlumberger GeoQuest 500 W. International Airport Road Anchorage, Alaska 99618-1199 Received b¢i~ ¢ _ WELL LOG TRANSMITTAL To: State of Alaska .Alaska Oil and Gas Conservation Comm. Attn.: Lori Tavlor 3001 Porcupine Dr. Alaska 99501 C.~(~ \-- MWD Formation Evaluation Logs - R-32A & R-32A PB 1, April 15, 1998 AK-N,~M-80120 The technical data listed below is being submitted herewith. Please acknowledge receipt bv returning a signed copy of this transmittal letter to the attention oF ,ali Turker, Sperry-Sun Drilling Services, 5631 Silverado Way, #G. 'Anchorage, AK 99518 2 LDWG formatted Discs with verification listings. API#: 50-029-22413-01 & 50-029-22413-70 5631 Silverado Way, Suite G · Anchorage, Alaska 99518 · (907) 563-3256 · Fax (907) 563-7252 A Division of Dresser Industries, Inc. To: WELL LOG TRANSMITTAL State of Alaska Alaska Oil and Gas Conservation Comm. Attn.' Loft Taylor 3001 Porcupine Drive ~ Anchorage, Alaska 99501 55~' C)C) MWD Formation Evaluation Logs R-32A & R-32A PB 1, April 15, 1998 AK-~MM-80120 R-32A: 2" x 5" ~MD Gamma Ray Logs: 50-029-22413-01 2" x 5" TVD Gamma Ray Logs: 50-029-22413-01 R-32A PBI: 2" x 5" .MD Gamma Ray Logs: 50-029-22413-70 2" x 5" TVD Gamma Ray Logs: 50-029-22413-70 1 Blueline 1 Rev Folded Sepia 1 Blueline 1 Rev Folded Sepia 1 Blueline 1 Rev Folded Sepia 1 Blueline 1 Rev Folded Sepia PLEASE ACKNOWLEDGE RECEIPT BY SIGNING AND RETURN~G THE ATTACHED COPIES OF THE TRANSMITTAL LETTER TO THE ATTENTION OF: Sperry-Sun Drilling Service Attn: Ali Turker 5631 Silverado Way, Suite G. Adachorage, Alaska 99518 BP Exploration (Alaska) Inc. Petro-technical Data Center, MB3-3 900 E. Benson Blvd. Anchorage, Alaska 99519-6612 Date: /~//~ '~.~ ff 5631 Silverado Way, Suite G · Anchorage, Alaska 99518 ° (907) 563-3256 ° Fax (907) 563-7252 A Division of Dresser Industries, Inc. Well Compliance Report File on Left side of folder 198-009-0 MD 16900 T Name D 8403 pRUDHOE BAy ~T ~.R]32A_ ' 50~ 029~224i3'01 BP E~LORATION TYD 08965 etion Date: ~ Completed Status: 1WINJ Current: /~,-.Interval Sent Received T/C/D ~-14 SPERRY MPT/GR D 8404 L CMT MAP L DGR-MD L DGR-MD L DGR-TVD L DGR-TVD L INJP-SP1N/TEM/ L PERF WHPSTK SET RCD R MWD SRVY R MWD SRVY ~.~.14~'~ SPERRY MPT/GR PB1 ~ 11330-11954 .tftlq~L 11693-12700 PB1 /~rq~AL 11693-16900 ~AL 883E-8965 fI~JAL 8833-9000 PB1 [,.FINAL PRES 11200-11900 7/i/q~ FINAL 11600-11800 "~ ~r.-,: 7 6 ~0-11723 /~P~RRY 11686.63-12700 PB1 ~S-pERRy 11828.24-16900. Daily Well Ops~/6/.? ' Was the well cored? yes # no Comments: OH 4/15/98 4/18/98 OH 4/15/98 4/i 8/98 CH 5 4/16/98 4/21/98 OH 4/15/98 4/18/98 OH 4/15/98 4/18/98 OH 4/15/98 4/18/98 OH 4/15/98 4/18/98 CH 5 8/19/98 8/20/98 CH 5 8/20/98 8/27/98 CH 5 2/20/98 2/26/98 OH 4/30/98 5/4/98 OH 4/30/98 5/4/98 Are Dry Ditch Samples Required? yes 3!~,.~-And Received,.~yes~n~ Analysis Description Reee~-~ Sample~Set& ~ \. Tuesday, April 04, 2000 Page 1 of 1 MEMORANDUM TO: State of Alaska ~aska Oil and Gas Conservation Commission David Joh~ DATE: March 20, 1998 Chairman ~" THRU: Blair Wondzell, ~ P. I. Supervisor FROM: Larry Waders,_ SUBJECT: Petroleum Ihspeetor FILE NO: .DOC BOP Test Doyon 16 PBU R-32ai PTD 98-009 March 20,1998: I traveled to BPX R pad to witness a BOP test on Doyon 16. They are doing a TTD (thru tubing drilling) and a 5000' departure. The BOP stack was 7 1/16" with 2 7/8" pipe rams. Everything functioned as it should and the testing went smooth. SUMMARy: I witnessed a BOP test on Doyon 16. 0 failureS-~.. Attachments: aiigctfe.xis cc; NON-CONFIDENTIAL STATE OF ALASKA OIL AND GAS CONSERVATION COMMISSION BOPE Test Report OPERATION: Drlg: X Workover: Drlg Contractor: Doyon Rig No. Operator: BPX Well Name: R-32ai Casing Size: 7" Set (~ I2,135' Test: Initial Weekly X Other DATE: 20-Mar-98 16 PTD # 98-009 Rig Ph.# 659-4610 Rep.' Tom Maunder Rig Rep.: Scoff Helm Location: Sec. 32 T. 12N R. 13E Meridian Umiat Test Pressures MISC. INSPECTIONS: Location Gen.: ok Housekeeping: ok (Gen) PTD On Location X Standing Order Posted X Well Sign X Dri. Rig X Hazard Sec. X FLOOR SAFETY VALVES: Upper Kelly / IBOP Lower Kelly / IBOP Ball Type Inside BOP Quan. Pressure 250-5000 250-5000 250-5000 250-5000 P/F P P P P BOP STACK: Annular Preventer 1 Pipe Rams Lower Pipe Rams Blind Rams Choke Ln. Valves HCR Valves 2 Kill Line Valves 1 Check Valve Quan. Test Press. P/F P/F 250-3500 250-5000 P/F 250-5000 P/F 250-5000 P/F 250-5000 P/F 250-5000 250-5000 P/F P/F MUD SYSTEM: Visual Alarm Trip Tank X X Pit Level Indicators X X Flow Indicator X X Meth Gas Detector X X H2S Gas Detector X X CHOKE MANIFOLD: No. Valves 13 No. Flanges Manual Chokes 1 Hydraulic Chokes I Test Pressure P/F 250-5000 P 26 250-5000 P Func~oned Functioned P ACCUMULATOR SYSTEM: System Pressure Pressure After Closure 200 psi Attained Affe~'~,,Iosure ~ System Pressure Attained Blind Switch Covers: Master: Nitgn. Btl's: 20o0 3,000 I ' 2,200 minutes 18 sec. minutes 10 sec. X Remote: X Psig. Number of Failures: 0 ,Test Time: 3.5 Hours. Number of valves tested 15 Repair or Replacement of Failed Equipment will be made within days. Notify the Inspector and follow with Wdtten or Faxed verification to the AOGCC Commission Office at: Fax No. 276-7542 Inspector North Slope Pager No. 659-3607 or 3687 If your call is not returned by the inspector within 12 hours please contact the P. I. Supervisor at 279-1433 REMARKS: Distribution: orig-Well File c - Oper./Rig c - Database c - Trip Rpt File c - Inspector STATE WITNESS REQUIRED? YES X NO 24 HOUR NOTICE GIVEN YES X NO Waived By: Witnessed By: Larry Wade F1-021L (Rev. 12J94) aiigctfe.xls GeoQuest 500 W. International Airport Road Anchorage, AK 99518-1199 ATTN: Sherrie NO. 11842 Company: Alaska Oil & Gas Cons Comm Attn: Lori Taylor 3001 Porcupine Drive Anchorage, AK 99501 Field: Prudhoe-Bay (Cased Hole) 2/20/98 Well Job # Log Description Date BL RF Sepia LIS Tape C- 12 PERFORATE RECORD 9 8 0 2 0 8 I 1 C-24 PERFORATE RECORD 9 8 0 2 0 8 I 1 D-14A LEAK DETECTION LOG 98021 3 1 1 N-11 A PERFORATE RECORD 98021 1 I 1 R-32A i WHIPSTOCK SET RECORD 9 8 0 2 0 9 I 1 .... PLEASE ACKNOWLEDGE RECEIPT BY SIGNING AND RETURNING ONE COPY EACH TO: BP Exploration (Alaska) Inc. Petrotectnical Data Center MB3-3 900 E. Benson Blvd. Anchorage, Alaska 99519-6612 Date Delivered: Schlumberger GeoQuest 500 W. International Airport Road Anchorage, Alaska 99618-1199 TONY KNOWLE$, GOVEFINOR ALASKA OIL AND GAS CONSERVATION COMMISSION 3001 PORCUPINE DRIVE ANCHORAGE, ALASKA 99501-3192 PHONE: (907) 279-1433 FAX: (907) 276-7542 Februau'5. 1998 Dan Stoltz Senior Drilling Engineer BP Exploration (Alaska), Inc. P O Box 196612 Anchorage, AK 99519-6612 ae~ Prudhoe Bay Unit R-32Ai BP Exploration (Alaska), Inc. Permit No. 98-009 Sur. Loc. 699 NS , 1258'EWL, Sec. 32, T12N. R13E. UM Btmnhole Loc. 687'NSL, 1904'EWL, Sec. 27, T12N, R13E. UM Dear Mr. Stoltz: Enclosed is the approved application for permit to rcdrill the above rcfcrcnccd wcll. The permit to redrill does not exempt you from obtaining additional permits required bv law from other governmental agcncies, and doe~ not authorize conducting drilling opcrations until all other required permitting determinations arc made. The blowout prevention equipment (BOPE) must be tested in accordance with 20 AAC 25.035: and the mechanical integrity (MI) of the injection wells must be demonstrated under 20 AAC 25.412 and 20 25.030(g)(3). Sufficient notice (approximatcly 24 hours) of the MI test before operation, and of the BOPE test performed before drilling below thc surface casing shoe. must be given so that a representative of thc Commission may witness the tests. Noticc max' be given by contacting the Commission petroleum field inspector on the North Slope pager at 659-3607. Chairman ~ BY ORDER OF THE COMMISSION dlf/Enclosure Department of Fish & Game, Habitat Section w/o encl. Department of Environmental Conservation w/o cncl. STATE OF ALASKA ALA-~,~ OIL AND GAS CONSERVATION~OMMISSION PERMIT TO DRILL 20 AAC 25.005 la. Typeofwork I--IDrill []Redrill lib. Typeofwell I--IExploratory I--IStratigraphicTest D Development Oil [] Re-Entry [] Deepenl []Service [] Development Gas []Single Zone [] Multiple Zone 2. Name of Operator 5. Datum Elevation (DF or KB) 10. Field and Pool BP Exploration (Alaska) Inc. Plan RKB = 45.8' Prudhoe Bay Field / Prudhoe 3. Address 6. Property Designation ,¢,~¢_ Bay Pool P.O. Box 196612, Anchorage, Alaska 99519-6612 ADL ~ 4. Location of well at surface 7. Unit or Property Name 111. Type Bond (See 20 AAC 25.025) 699' NSL, 1258' EWL, SEC. 32, T12N, R13E, UM Prudhoe Bay Unit At top of productive interval 8. Well Number Number 2S100302630-277 4050' NSL, 3102' EWL, SEC. 33, T12N, R13E, UM R-32Ai At total depth ,/,~ ,,~',,~'~ 9. Approximate spud date Amount $200,000.00 687' NSL, 1904' EWL, SEC. 27, T12N, R.,1,EE, UM 02/11/98 12. Distance to nearest property line113. Distance to nearest well 14. Number of acres in property 15. Proposed depth (MD and TVD) ADL 028257, 3376'I R-23A, 141' at 13445' MD 2560 17565' MD /8950' TVD 16. To be completed for deviated wells 117. Anticipated pressure {see 20 AAC 25.035 (e) (2)} Kick Off Depth 11698' MD Maximum Hole Angle 93° Maximum surface 3300 psig, At total depth (TVD) 8800' / 4390 psig 18. Casing Program Specifications Setting Depth Size Top Bottom Quantity of Cement Hole Casing Weight Grade Coupling Length MD TVD MD TVD (include stage data) 4-1/2" 3-1/2" 9.8# L-80 ST-L 6135' 11430' 8542' 17565' 8950' 359 sx Class 'G' i19. To be completed for Redrill, Re-entry, and Deepen Operations.RECEIVED Present well condition summary Total depth: measured 12135 feet Plugs (measured)JAN 1 5 1998 true vertical 9237 feet Effective depth: measured 12059 feet Junk (measured) J~a8~. 0il & GaS Corls. C0mmissit true vertical 9168 feet Anch0raoe Casing Length Size Cemented MD'¥VD Structural Conductor 110' 20" 260 sx Arcticset (Approx.) 165' 165' Surface 3286' 13-3/8" 1270 sx CS III, 375 sx Class 'G' 3340' 2966' Intermediate 11620' 9-5/8" 1100 sx Class 'G' 11674' 8817' Production Liner 614' 7" 160 sx Class 'G' 11521' - 12135' 8677' - 9239' Perforation depth: measured 111696'-11744', 11822'-11912' ORIGINAL true vertical subsea 8836' - 8880', 8952' - 9034' 120. Attachments [] Filing Fee [] Property Plat [] BOP Sketch [] Diverter Sketch [] Drilling Program [] Drilling Fluid Program []Time vs Depth Plot [] Refraction Analysis [] Seabed Report [] 20 AAC 25.050 Requirements Contact Engineer Name/Number: C..Md~ael Jackson, 564-5480 Chris Brown, 564-5582 Prepared By Name/Number: Terrie Hubble, 564-4628 21.' hereby certify that tl~'for~/going/l~'~u.e4jtn~rrect to the best of my knowledge Signed DanStoltz /'/L/~'.~~ Title Senior Drilling Engineer Date ~ ~ Commission Use Only Permit Number I APl Number Approval Date I See cover letter /~?"'4:~ ¢I 50-029-22413-01 c:~ - ,~-"- ,~ 4~I for other requirements Conditions of Approval: Samples Required DYes ~ No Mud Log Required []Yes 1~ No Hydrogen Sulfide Measures ~Yes [] No Directional Survey Required J~Yes r-I No Required Working Pressure for BOPE [] 2M; []3M; ,~.5M; [] 10M; [] 15M Other: r~:-~ii'tc¢~ f~cj~e~ B~ by order of Approved By d~'"¢,_, ,rd .~p,~f~St0.q Commissioner the commission Datec/, Form 10-401 Rev. 12-01-85 Submit In Triplicate I Well Name: IR-32ai Sidetrack Plan Summary IType of Redrill (producer or injector): I ~njector Surface Location: 699' FSL, 1258' FWL, S32, T12N, R13E, UM Target Location: 4050' FSL, 3102' FWL, S33, T12N, R13E, UM Bottom Hole Location: 687' FSL, 1904' FWL, S27, T12N, R12E, UM I AFE Number: 14P1032 I I Estimated Start Date: ] 2/11/98 I I Rig: I Doyon 16 Operating days to complete: I MD: 117,565 I ITVD: 18950 I Well Design (conventional, slimhole, etc.): 138 Through tubing horizontal sidetrack IObjective: I Sidetrack the R-32i well to the proposed Sag/Zone 4 target accessing new I injection zones Mud Proeram Whipstock Mud Properties: Solids Free 6 % Quikdriln Density Funnel LSR LSRV API FL ph (PPG) Viscosity YP 8.6-8.9 45-65 10-18 >35,000 NC 8.5-9.0 Production Mud Properties: Solids Free 6 % Quikdriln Density Viscosity LSR LSRV API FL pH (PPG) YP 8.6-8.9 45-65 10-18 >35,000 NC 8.5-9.0 Directional I KOP: I 11698, MD (estimated) Maximum Hole Angle: Close Approach Well: +93 o R-23a, 141' @ 13445' (12600' object well) T-01,437' @ 15688' (11006' object well) PR331213, 774' @13957' (9000' object well) R-32ai Sidetrack~Drilling Permit Page 2/5 Formation Markers Formation Tops MD TVD (SS) 11698' 8792' Window kick off point TSag 11689' 8784' TShublik 11744' 8828' Tsad 11808' 8898' TD 17565' 8950' End of target polygon - 3-1/2" liner point HOT 9000' Not reached Casing/Tubing Program Hole Size Csg Wt/Ft Grade Conn Length Top Btm MD/TVDss MD/TVDss 4.5" 3.5" 9.8 LB0 ST-L 6135' 11430'/8542' 17565'/8950' 8.681" 5-1/2" 17 LB0 NSCC 11506' 22'/-24' 11528'/8622' NOTE: A~, this is a TTRD well, the 7"/5-1/2" tubing described above is already in place, and will not be disturbed during the sidetrack. Cement Lead Cement Tail Cement Casing/Liner Sx / Wt / Yield Sx / Wt / Yield Comments 3.5" None 359/15.8 / 1.15 Class G: 40% excess; TOC at liner top; Pump time = 4+ hrs; Volume assumptions: Gauge hole + designated excess; 80' shoe joints; TOC as listed. Logging Program Logs: 4.5" Hole MWD GR. Platform express across reservoir interval (available in 4-1/2") Cased Hole: CBL across liner Well Control Well control equipment consisting of 5,000 psi W.P. pipe rams, blind rams, and annular preventer will be installed and will be capable of handling maximum potential surface pressures. Diverter, BOPE and mud fluid system schematics on file with AOGCC. R-32ai Sidetrack'~°rilling Permit Page 3/5 Hazards This is a TTRD well, and since the annular volume of the well is small, a close watch must be kept on trip volumes, and tripping speeds to avoid surging and swabbing of the well. The main production target for this well is the Sag River, although the Ivishak will be penetrated briefly. For this reason, known hazards for the Ivishak are also listed below. Sag River The Sag River can sometimes have very low reservoir pressure in this area (as low as 6. lppg or 2700-2900psi). Despite this, the pad data sheet indicates that only one well (R-36i) has experienced major lost circulation in this production interval, most other drilling wells experiencing only minor losses. The area does have some faults which, if present, are likely to be conductive, and this well does cross to 10-20' faults while in the target polygon, hence losses should be expected. Productive zone LCM will be employed to combat this. On the R-36i well, returns were also not obtained while cementing the casing in place. Losses should be cured before attempting to run casing. Risk of differential sticking is expected based on offset wells, but should be mitigated by the use of Quikdriln drilling fluid which is solids free. Ivishak Differential sticking has occurred frequently in the Ivishak at 9183' TVD. Once the sticking occurs it is very strong and has created difficulty in freeing up the drillstring. On R-35A, the sticking was successfully alleviated by pumping a 20bbl pill of Liquid Casing, OM Seal, and Barafibre and reducing pump rate to 5bpm (to reduce ECD). Note however that these wells were drilled using LSND mud; since the TTRD wells will employ solids free Quikdriln, this should mitigate the risk of sticking. High torque has been reported on several wells in the production hole, hence some open hole lubrication may be required. The pad data sheet incorporates wells from R, F and J pad as the bottom hole location of these wells are all in the same area. Wells from all three pads have experienced problems with bridges, tight hole, differential sticking, and packing off while in the production interval. This has caused numerous incidents of stuck logs, casing, and drillstring. This is a high potential stuck pipe area - be alert while driling this interval and employ frequent reaming if any sign of unstable hole is seen. Disposal All cuttings should be hauled to the ball mill at CC-2A for disposal. Haul all drilling and completion fluids and other Class II wastes to CC-2A for injection. Haul all Class I wastes to Pad 3 for disposal. R-32ai Sidetrackorilling Permit Page 4/5 Operational Summary Pre-Rig Work: NOTE: If any problems with the 9-5/8" packoff are observed during pre-rig work, contact the wellhead manufacturer to initiate repairs. If repairs are not possible, the TTRD sidetrack may be halted, and an alternative sidetrack method used. This well is an injector, the Sag is frac'ed., and the remaining perforations will be thermally fractured. This means that the perforations will likely drink most or all of a standard cement plug. For this reason, it is recommended that a 20ppb aggregate cement plug is pumped until some squeeze pressure is obtained. If tubing and annulus have not recently (_<1 month) been tested R/U wireline and retrieve SSSV. Set tubing plug in SWN nipple. Perform MIT on tubing and annulus to 4,000psi. Retrieve tubing plug and POOH. . R/U slickline, and drift tubing to plug back TD at 12,059' (elm) to ensure access to lower perforations. Drift tubing to SWN nipple at 11,781' with drift to ensure whipstock (3.635" OD) pass through of minimum 3.8" OD. RJU CT unit and RIH with cementing BHA. Jet liner across the proposed cement interval in order to remove any debris (consider using "schmoo-be-gone"). Spot a balanced cement plug w/20ppb aggregate (crushed brick) from base of the well to -11,500' (open perforations from 11,696' to 11,912'), displacing with diesel against a closed choke until 1,000psi squeeze pressure is seen. Run back in hole to +11,743', circulating out excess cement with contaminant to obtain the required TOC at _+11,743'. POOH. Let the plug set up, then tag with slickline. NOTE: If necessary to prevent loss of cement, circulate well to a diesel cushion sufficient to reduce the hydrostatic overbalance on the cement column. . Pick up underreamer sized for 7" 26# casing, and underream interval from 11,600' to 11,743' to ensure good casing for whipstock to set in. Tag TOC as required for AOGCC representative and POOH. NOTE: The under-reamer will be working across a perforated interval and hence care must be taken not to damage or lose any parts of the under-reamer arms , R/U electric line. Set Baker through tubing whipstock oriented highside with top of whipstock at 11,695' set for a kickoff to exit the casing at 11,698' (the base of the whipstock should be at approximately 11,713'). This will put the top of the whipstock 9' MD below the base of the Kingak formation which is known to be troublesome. Please have a Baker representative on site when setting the whipstock. RID electric line. R-32ai Sidetrackorilling Permit Page 5/5 If cement plugback or whipstock setting problems are encountered~ please contact SSD Ops Drilling Engineer immediately for possible alternative procedures. . M/U 4.55" OD milling assembly and RIH. Mill out SWN nipple at 11,514' to 4.55". RIH, tag whipstock/liner and mill out/dress window to 4.55". Do not mill out more formation than is needed to bury the window dressing mill. 7. Circulate kill weight fluid and freeze protect with diesel (estimated BHP at 8800'TVDSS is 3,500psi - 7.6ppg EMW) to depth of +2,200'. Set and test BPV. Remove wellhouse and flowlines, level pad, dig out cellar. Rig Work: Prior to rig move, test 9-5/8" packoff to 5,000psi, and function lock down screws (FMC wellhead representative to do this). If any problems with the 9-5/8" packoff are observed, contact the wellhead manufacturer to initiate repairs. If repairs are not possible, the TTRD sidetrack may be halted, and an alternative sidetrack method used. 2. MIRU. Pull BPV and set/test TWCV. ND tree, NU BOP's and test same. Pull TWCV. . RIH with 4.5" drilling assembly (circulate out freeze protection) and tag TD of new hole. Displace well to Quikdriln drilling fluid, and drill 4.5" hole section to TD of 17,565' as per directional plan. 4. RIH with DPC logs and make logging run across open hole section from window to TD. . M/U and run 6,135' of 3-1/2" solid L80 ST-L liner to hang off depth in 7" tubing of _+11,430'. Cement liner in place with inner string cementing assembly, and set liner hanger/packer. Circulate out excess cement, and displace well to clean seawater. POOH. 6. RIH with DPC perforating guns and perforate 50' of liner. 7. RIH with DP and circulate freeze protection to +2,200'MD. 8. Set and test TWCV, ND BOP, NU tree. Pull TWCV and set/test BPV. RDMO TREE~-~,~2''- 5M CIW .... ' R 32i KB. E~Ev = 32.5' WELLHEAD: 13 5/8" - 5M FMC ' GRND. ELEV = 20.3' ACTUATOR: BAKER 51/2" SWSNIPPLE (PARKER)( 4.562" ID) I KOP @ 600' Max Angle @ 47° 5-1/2", 17#, L-80, NSCC Tbg I I 5-1/2 .... SWS" NIPPLE I ~ (PARKER) (4.562" ID). 11408 9-5~8 x 5-1/2" PACKER ] 11464 X X -- TIW HBBP HYDRO-SET I / I "" ~'-- 5-1/2" "SWS"NIPPLE I 5-1/2", 17 #/ft, L-80, (PARKER) (4.562" ID) TAILPIPE Top of TIW 11521 I I I / 5'1/2 .... SWN" NIPPLE' I~ (Parker) (4.455" ID) 11514 7" Liner Hanger I TIW 9-5/8" liner top ~ ~ ~ pgacker 5-1/2" WLEG I 11528 '5/8", 47# L'80 111674 I J NSCC , REF: LOG: I BAKER KB-1 (3.958" SIZE SPF INTERVAL ! I -.---.-_ 14D.)I/2,,SWSNipple.. 11776I ~)~1~ /~:;)Z' )11,696-11,744 OPEN I PARKER PARKER I11781 I ~,,, ~..,., ~-~o. I ~ ,il NSCC DATE REV. BY COMMENTS PRUDHOE BAY UNIT 12/08/93 SJA POST COMPLETION WELL: R-32 (22-33-12-13) APl NO: 50-029- 22413. BP/ARCO PBU DRILLING 5 ~." - 5M ClW 135/8,,-5M FMc R-32i Proposed Completion BAKER KB. ELEV-- 32.5' GRND. ELEV = 20.3' 13'3/8",68#,J 3340 J L-80, BTC 5 1/2" SWS NIPPLE 2134 (PARKER)( 4.562" ID) COUPLINGS ON SWS NIPPLE. IKOP @ 600' Max Angle @ 47° I5-1/2", 17#, L-80, I NSCC Tbg 5-1/2" x 3-1/2" Liner hanger/packer 5-1/2", 17 #/ft, L-80, TAILPIPE Top of TIW 7" Liner Hanger I 11521J TIW 9-5/8" liner top pgacker -5/8", 47# L-80 ~ 11674 NSCC L Whipstock top set 11,695' (kick off at 11,698') Cement plug top -- at 11,743' Squeezed pedorations 11,696'-11,744' 11,822'-11,912'. 5-1/2 .... SWS" NIPPLE I (PARKER) (4.562" ID) 11408 9-5/8 x 5-1/2" PACKER I 11464 I TIW HBBP HYDRO-SET 5-1/2 .... SWS" NIPPLE I (PARKER) (4.562" ID) . 11495 5-1/2 .... SWN" NIPPLE (Parker) (Milled out to I 11514 4.55" ID) I 5-1/2" WLEG I 11528 3-1/2", 9.6#, LS0, ST-L liner 4-1/2" TD at 17,565' 7" x 4 1/2" Packer · --'- BAKER FB-1 (3,958" I 11769 ID) I 4-1/2" SWS ~ Nipple I 11776 PARKER 4-1/2" SWN -'--' Nipple I 11781 PARKER ~ 4-1/2" Wleg 11785 26 #/ft, L-80, NSCC PBTD 12059 12135 DATE 12/08/93 REV. BY SJA 12/13/97 CJB COMMENTS POST COMPLETION PROPOSED COMPLETION PRUDHOE BAY UNIT APl NO.' 50-0.~_29-2241._______~3 BP/ARCO PBU DRILLING 4500 Shared Services Drilling I inrh .-. 1 (l(10ft 6500 7500 I I 8500 FRRtinn.~ 950O 1O5OO I DrillQuest' 11500 R-32.AI T1 8&39.80 'IWD 9020.80 TYD 3354,53 I'i, 7112.79 E R-,32~ ~ 8995.80 TVO 5073.33 I~ 8..~3.96 E R-32Ai Wp4 R-32AJ T2 8ggS.80 TVO .5276.50 N. 11188.1)4 E 8955.8O TVD 4439.24 N. 797245 E Proposal Data for R-32Ai Wp4 Vertical Ot:lg~ In: . Well H(xlzontal'Odgln: Well - ' ""' - '-" ' ~'"'" ' Measurement U~s: , North Reference: Trna No, th Dogleg Severity: Degre~ per 10Ott Vmltcal Section Azimuth: 81,186' Vertical Section Descripllo~OP Vertical Section Origin: 2728.09 N.6555.23 E Measured Im:L Azlm. Vmlical Northlng$ Eastings Ve~cai Dogleg Depth Depth Section Rate I 1698.00 23.968 69J59 ~83.7.82 2728.09 N 6555.23 E '7058.47 11728.0026.605 66.50~ 8864.94 Z'/32.8'/N 6567.12 E 7071.19 10.000 12188.5896.861 37.r/2 9072.81 2~93.06 N 6838.31 E 7434.21 16.000 12(302.33 96.861 3.7.1.729025.38 3320..39 N .70a6.51 E'7809.440.000 12645.5290.000 :38.000 ~720.80 3354,53 N '7112..79 E 7848.92 16.000 12673.2692.744 38.406 9020.14 3376.32 N '7129.94 E7874.45 I0.000 14003.3892.744 38.406 8956.46 4417.45 N '~55.30 E 9099.42 0.000 14031.1290.000 3~.000 8955.~0 4439.24 N '~YZZ,45 E9124.94 !0.000 14228.8985.~53 1&645 8963.02 4612.33 N 8065.'/9 E92<90.15I0.000 14307.0385.853 ! 8.64~iS96~67 4686.18 N 8090.71 E 934'7.580.000 149'71.24 90.000 ~.000 8995.80 5073.33 N 858,3.96 E9966.36 I0.000 17583.2'7 90.000 86.0'/8 89~5.80 $2'76.50 N lllSS.04 E12345.940.041 I I I I I I 6500 7500 8500 9500 10500 11500 'l Scale: lin(J~5= 1000tt Eastings Reference is True North -- 5500 - 3500 - 2500 ~'-'1 I I I I I I 6500 7500 8500 9500 10500 11500 12500 Scale: linch = 1000ft Vertical Section Section Azimuth: 61.186° (True North) Shared Services Drillin§ Prudhoe Bay Unit Measured Depth Incl. (fl) 11698.00 23,968 11698.57 24,017 11700.00 24.141 11728.00 26.605 11737.97 27.991 11800.00 36.965 11822.67 40.344 11900.00 52.080 12000.00 67.511 12100.00 83.061 12188.58 96.861 12200.00 96.861 12300.00 96.861 12400.00 96.861 12500.00 96.861 12600.00 96.861 12602,33 96.861 12645.52 90.000 12673.26 92.744 12700.00 92.744 12800.00 92.744 12900.00 92.744 13000.00 92.744 13100.00 92.744 ' 13200.00 92.744 13300.00 92.744 13400.00 92.744 13500.00 92.744 13600.00 92.744 13700.00 92.744 Sub-Sea Azim. Depth , 69.859 8792.03 69.789 8792.54 69.615 8793.84 66.509 8819.14 64.787 8828.00 56.819 ':8880.30 54,705 8898.00 49.240 8951.44 44.316 9001.62 40.404 9026.95 37.172 9027.01 37.172 9025.65 37.172 9013.70 37.172 9001,75 37.172 8989.81 37.172 8977.86 37.172 8977.58 38.000 8975.00 38.40,6 8974.34 38.4~& 8973.06 38.406 8968.27 38.405 8963.48 38.406 8958.70 38,406 8953.91 38.406 8949.12 38.406 8944.33 38.406 8939.55 38.406 8934.76 38.406 8929.97 38.406 8925.19 Vertical Depth 8837.83 8838.34 8839.64 8864.94 8873.80 8926.10 8943.80 8997.24 9047.42 9072.75 9072.81 9071.45 9059.50 9047.55 9035.61 9023.66 9023.38 9020.80 9020.14 9018.86 9014.07 9009.28 9004.50 8999.71 8994.92 8990.13 8985.35 8980.56 8975.77 8970.99 Sperry-Sun Drilling Services Proposal Report for R-32Ai- R-32Ai Wp4 Local Coordinates Northings Eastings 2728.04N 6555.23 E 2728,17 N 6555.45 E 2728.37 N 6556.00E 2732,87 N 6567.12 E 2734.76 N 6571.28 E 2751.20 N 6600.13 E 2759.18 N 6611.83E 2793,69 N 6655.53 E 2852.88 N 6718.09 E 2924,19 N 6782.96 E 2993.06 N 6838.31E 3002,10 N 6845.16 E 3081.21N 6905.15 E 3160.32 N 6965.13 E 3239.43N 7025.12 E 3318.55 N 7085.11E 3320.39 N 7086.51E 3354.53 N 7112~9 E 3376.32 N 7129.94 E 3397.25 N 7146.53E 3475.53 N 7208.58 E 3553.80 N 7270.63 E 3632.07 N 7332.69 E 3710.34 N 7394.74 E 3788.62 N 7456.79 E 3866.89 N 7518.84E 3945.16 N 7580,89 E 4023.44 N 7642.95 E 4101.71N 7705,00E 4179.98 N 7767.05 E Global Coordinates Dogleg Vertical Northings Eastings Rate Section (ft) (fi) (?/'~OOft) - (f)- 5980018.57 N 641413,81E 7058.45 5980018.71N 641414.02E 10.000 705820 5980018,92 N 641414,57E 10.000 7059.28 5980023.62 N 641425.60 E 10.000 7071.19 5980025.58 N 641429.73 E 16,000 7075,75 5980042.54N 641458.29 E 16.000 7108,95 5980050.72 N 641469,84 E 16,000 7123.05 5980086.02 N 641512.91E 16,000 7177.97 5980146.32 N 641574,39 E 16,000 7261.31 598021829 N 641637.97E 16.000 7352.52 5980288,65 N 641692,07E 16.000 7434.21 5980297.81N 64169826 E 0,000 7444.57 5980377.98 N 641757,31E 0,000 7535.26 5980458.16 N 641815,86 E 0,000 7625.95 5980538.34 N 641874,42 E 0.000 7716.64 5980618.52 N 641932.97 E 0,000 7807.33 5980620.39 N 641934,34E 0,000 7809.44 5980655.00 N 641960.00 E 16,000 7848.92 5980677.09 N 641976,75 E 10,000 7874.45 5980698.32 N 641992.97 E 0,000 7899.08 598077720 N 642053.60 E 0.000 7991.17 5980857.07 N 642114,23 E 0,000 8083.27 5980936~5 N 642174.87E 0.000 8175.36 5981015.83 N 642235,50 E 0,000 8267.45 5981095,21N 642296.13 E 0.000 8359.55 5981174.58 N 642356.77 E 0,000 8451.64 5981253.96 N 642417.40 E 0.000 8543.74 5981333.34 N 642478.03 E 0.000 8635.83 5981412.71N 642538.66 E 0.000 8727.93 5981492.09 N 642599,30 E 0.000 8820,02 Comment -- -- -- - .~.'. Shublik TSad Target: R-32Ai Iht1, Geological Alaska State Plane Zone 4 PBU_WOA R Pad PRELIMINARY Continued... 17 December, 1997 - 9:53 -1- OrillQuest Shared Services Drilling Prudhoe Bay Unit Measured Depth (fl) Sub-Sea Vertical Incl. Azim. Depth Depth (fl) (ft) 92.744 38.406 8920.40 8966.20 92.744 38.406 8915.61 8961.41 92.744 38.406 8910.83 . 8956.63 92.744 38.406 8910.66 8956.46 90.000 38.000 8910.00 8955.80 · 88.531 31.270 , '8910.88 8956.68 86.440 21.481 8915.28 8961.08 85.853 18.645 8917.22 8963.02 85.853 18.645 8922.37 8968.17 85.853 18.645 8922.87 8968.67 · 86.200 27.958 8929.33 8975.13 86.685 37.965 8935.55 8981.35 87.270 47.962' 8940.84 8986.64 87.938 57.949 8945.03 8990.83 88.669 67.927 8948.00 8993.80 · 89.439 77.898 8949.65 8995.45 90.000 85.000 8950.00 8995.80 90.000 85.012 8950.00 8995.80 90.000 85.053 8950.00 8995.80 90.000 85.094 8950.00 8995.80 90.000 85.136 8950.00 8995.80 90.000 85.177 8950.00 8995.80 90.000 85.218 8950.00 8995.80 90.000 85.259 8950.00 8995.80 90.000 85.301 8950.00 8995.80 90.000 85.342 8950.00 8995.80 90.000 85.383 8950.00 8995.80 90.000 85.425 8950.00 8995.80 90.000 85.466 8950.00 8995.80 90.000 85.507 8950.00 8995.80 1:~800.00 13900.00 14000.00 14003.38 14031.12 14100.00 14200.00 14228.89 14300.00 14307.03 14400.00 14500.00 14600.00 14700.00 14800.00 14900.00 14971.24 15000.00 15100.00 15200.00 15300.00 15400.00 15500.00 15600.00 15700.00 15800.00 15900.00 16000.00 16100.00 16200.00 Sperry-Sun Drilling Services Proposal Report for R-32Ai- R-32Ai Wp4 Local Coordinates Northings Eastings (ft) (ft) .' 4258.26 N 7829.10 E 4336.53 N 7891.15 E 4414.80 N 7953.21 E 4417.45 N 7955.30 E ~ 4439.24 N 7972.45 E 4495.87 N 4585.26 N 4612.33 N 4679.53 N 4686.18 N Global Coordinates Dogleg Vertical Northings Eastings Rate Section (ft) (fl) (°/100ft) - (fl). 4771.26 N 4854.90 N 4927.88 N 4987.99 N 5033.41 N 5062.75 N 5O73.33 N 5075.84 N 5084.50 N 5093.08 N 5101.60 N 51'10.04 N 5118.41 N 5126.71 N 5134.94 N 5143.10 N 5151.18 N 5159.20 N 5167.14 N 5175.01 I~" 5981571.47 N 642659.93 E 0.000 5981650.85 N 642720.56 E 0.000 5981730.22 N 642781.20 E 0.000 5981732.91 N 642783.25 E 0.000 5981755.00 N 642800.00 E 10.000 8011.57 E 5981812.33 N 642838.10 E 10.000 8055.90 E 5981902.50 N 642880.81 E 10.000 8065.79 E 5981929.75 N 642890.21 E 10.000 8088.47 E 5981997.35 N 642911.67 E 0.000 8090.71 E 5982004.03 N 642913.80 E 0.000 · 8127.36 E 5982089.76 N 642948.90 E 10.000 8181.59 E 5982174.36 N 643001.63 E 10.000 8249.57 E 5982248.55 N 643068.27 E 10.000 8329.21 E 5982310.09 N 643146.83 E 10.000 8418.11 E 5982357.10 N 643234.89 E 10.000 8513.56 E 5982388.15 N 64,3329.80 E 10.000 8583.96 E 5982400.00 N 643400.00 E 10.000 8612.62 E 5982403.02 N 643428.60 E 0.041 8712.24 E 5982413.47 N 643528.06 E 0.041 8811.87 E 5982423.85 N 643627.52 E 0.041 8911.51 E 5982434.16 N 643726.98 E 0.041 9011.15 E 5982444.39 N 643826.46 E 0.041 9110,80 E 5982454.56 N 643925.94 E 0.041 9210.46 E 5982464.65 N 644025.43 E 0.041 9310.12 E 5982474.67 N 644124.93 E 0.041 9409.78 E 5982484.62 N 644224.43 E 0.041 9509.46 E 5982494.50 N 644323.94 E 0.041 9609.13 E 5982504.30 N 644423.46 E 0.041 9708.82 E 5982514.04 N 644522.98 E 0.041 9808.51 E 5982523.70 N 644622.52 E 0.041 Comment ~ _- _ - ~.... 8912.11 9004.21 9096.30 9099.42 9124.94 · Target: R-32Ai Iht2, Geological 9186.52 9268.44 9290.15 9342.41 9347.58 9420.70 9508.52 9603.26 9702.01 9801.80 9899.57 9966.36 Target: R-32Ai Iht3, Geological 9992.67 10084.13 10175.57 10266.97 10358.35 10449.69 10'541.01 10632.30 10723.56 10814.78 10905.98 10997.15 11088.29 Alaska State Plane Zone 4 PBU_WOA R Pad - Continued... 17 December, 1997 - 9:53 - 2 - DrillQuest Sperry-Sun Drilling 'Services Proposal Report for R-32Ai- R-32Ai Wp4 Shared Services Drilling Prudhoe Bay Unit Measured Sub-Sea Vertical Depth Incl. Azim. Depth Depth (~t) (ft) (~t) 16300.00 90.000 85.548 8950.00 8995.80 16400.00 90.000 85.590 8950.00 8995.80 16500.00 90.000 85.631 8950.00 8995.80 16600.00 90.000 85.672 8950.00 8995.80 16700.00 ' 90.000 85.713 .8950.00 8995.80 16800.00 90.000 85.755 , ~' =8950.00 8995.80 16900.00 90.000 85.796 8950.00 8995.80 17000.00 90.000 85.837 8950.00 8995.80 17100.00 90.000 85.879 8950.00 8995.80 . 17200.00 90.000 85.920 8950.00 8995.80 17300.00 90.000 85.961 8950.00 8995.80 17400.00 90.000 86.002 8950.00 8995.80 17500.00 90.000 86.044 8950.00 ' 8995.80 17583.27 90.000 86.078 8950.00 8995.80 Local Coordinates Northlngs Eastings (ft) (ft) ' ,. ~ o' 5182.81 N 9908.20 E 5190.53 N 10007.90 E 5198.19 N 10107.61 E 5205.77 N 10207.32 E 5213.28 N 10307.04 E 5220.72 N 10406.76 E 5228.08 N 10506.49 E 5235.38 N 10606.23 E 5242.60 N 10705.96 E 5249.75 N 10805.71 E 5256.83 N 10905.46 E 5263.84 N 11005.21 E 5270.77 N 11104.97 E 5276.50 N 11188.04 E Global Coordinates Dogleg Vertical Northings Eastings Rate Section (fi) (ft) (°/lOOft) .- (ft)- 5982533.29 N 644722.06 E 0.041 11179.40 5.982542.81 N 644821.60 E 0.041 11270.48 5982552.26 N 644921.15 E 0.041 11361.54 5982561.63 N 645020.71 E 0.041 11452.56 5982570.94 N 645120.28 E 0.041 11543.55 5982580.17 N 645219.85 E 0.041 11634.51 5982589.33 N 645319.43 E 0.041 11725.44 5982598.42 N 645419.02 E 0.041 11816.34 5982607.43 N 645518.61 E 0.041 11907.21 5982616.38 N 645618.21 E 0.041 11998.05 5982625.25 N 645717.82 E 0.041 12088.87 5982634.06 N 645817.43 E 0.041 12179.65 5982642.79 N 645917.05 E 0.041 12270.40 5982650.00 N 646000.00 E 0.041 12345.94 All data is in feet unless otherwise stated. Directions and coordinates are relative to True North. Vertical depths are relative to Well. Northings and Eastings are relative to Well. Comment ...-- _ -~:,,. ~_-- ~ Target: R-32Ai T2, Geological The Dogleg Severity is in Degrees per 100ft. Vertical Section is from Well and calculated along an Azimuth of 61.186° (True). Based upon Minimum Curvature type calculations, at a Measured Depth of 17583.27ft., The Bottom Hole Displacement is 12369.87ft., in the' Direction of 64.751° (True). Alaska State Plane Zone 4 PBU_WOA R Pad 17 December, 1997- 9:53 -3- DrillQuest STATE OF ALASKA ALA,Er'A 0IL AND GAS CONSERVATION cOM~v~:$GION APPLICATION FOR :SUNDRY APPROVAL 1. Type of Request: [] Abandon [] Suspend [] Plugging []Time Extension [] Perforate [] Alter Casing [] Repair Well [] Pull Tubing [] Variance [] Other [] Change Approved Program [] Operation Shutdown [] Re-Enter Suspended Well [] Stimulate Plug Back for Sidetrack 2. Name of Operator BP Exploration (Alaska)Inc. 3. Address P.O. Box 196612, Anchorage, Alaska 99519-6612 4. Location of well at surface 699' NSL, 1258' EWL, SEC. 32, T12N, R13E, UM At top of productive interval 3443' SNL, 2579' EWL, SEC. 33, T12N, R13E, UM At effective depth N/A - Water Injector At total depth 3488' NSL, 2698' WEL, SEC. 33, T12N, R13E, UM 5. Type of well: [-~ Development i-'1 Exploratory [] Stratigraphic [~Service 6. Datum Elevation (DF or KB) KBE - 53.5' 7. Unit or Property Name Prudhoe Bay Unit 8. Well Number R-32i 9. Permit Number 93-164 '10. APl Number 50-029-22413 :11. Field and~Po~l Pool ~ 12. Present well condition summary Total depth: measured true vertical Effective depth: measured true vertical ~,~ Structural Conductor Surface Intermediate Production Liner 12135 feet 9237 feet 12059 feet 9168 feet Length 110' 3286' 11620' 614' Plugs (measured) Junk (measured) Size Cemented 20" 260 sx Arcticset (Approx.) 13-3/8" 1270 sx CS III, 375 sx Class 'G' 9-5/8" 1100 sx Class 'G' 7" 160 sx Class 'G' MD TVD 165' 165' 3340' 2966' 11674' 8817' 11521'-12135' 8677'-9239' Perforation depth: measured 111696'-11744', 11822'-11912' true vertical subsea 8836'-8880', 8952'-9034' Tubing (size, grade, and measured depth) 5~1/2", L-80 at 11529' Packers and SSSV (type and measured depth) packer at 11464'; SSSV at 2134' 13. Attachments [~ Description summary of proposal E~] Detailed operations program [~] BOP sketch 14. Estimated date for commencing operation January 14, 1'997 16. If proposal was verbally approved Name of approver Date approved Contact Engineer Name/Number: Chris Brown, 564-5582 15. Status of well classifications as: [--] Oil [] Gas [] Suspended Service Water Injection Prepared By Name/Number: Terrie Hubb/e, 564-4628 17. I hereby certif~ that the for)~oing is true and correct to the best of my knowledge Dan S ~'~ f/C!v. 5'/-0 Z-T"~ Title Senior Drilling Engineer u Commission Use Only Conditions of Approval: Notify Commission so representative may witness J Approval No..~¢~-'~ 0 7 PI Lu ' ' ~. )cation clearance M~~nt~orm required 10- /~, (2"7_ _~ _ __ Approved by order of the Commission ~ .~~~.~'~-;-~.~ Commissioner Form 10-403 Rev. 06/15/88 Subr~it In t~riplicate H131945 I ~.~.~1 I~"~'°-oo~~.~ VENDOR ~,~L_ASKA,'~T ~ 4 OG NET i 00. O0 DATE 121797 PYMT HANDL INVOICE / CREDIT MEMO CK121797A COMMENTS' iNQ INST' THE ATTACHED CHECK IS IN PAYMENT FOR [TEMS DESCRIBED ABOVE. DESCRIPTION ompang peemit iication kathg campom GROSS 100.00 to drill mot, x5!~ DISCOUNT · WELL PERMIT CHECKLIST COMPANY FIELD & POOL ~' ~'/f27 ,~' ,~ INIT CLASS WELL NAME/~g~'~-~. ~"3~ ~ PROGRAM: exp [] dev [] redrrl~serv~wellbore seg E, ann. disposal para req [] GEOL AREA ;~? ~ UNIT# //~"~,.~ ON/OFF SHORE ADMINISTRATION AP. PR .DATE 1. Permit fee attached ....................... 2. Lease number appropriate ................... 3. Unique well name and number .................. 4. Well located in a defined pool .................. 5. Well located proper distance from drilling unit boundary 6. Well located proper distance from other wells .......... 7. Sufficient acreage available in drilling unit ............ 8. If deviated, is wellbore plat included ............... 9. Operator only affected party ................... 10. Operator has appropriate bond in force ............. 11. Permit can be issued without conservation order ........ 12. Permit can be issued without administrative approval ...... 13. Can permit be approved before 15-day wait ........... ~N N N N N N N N N N N N N ENGINEERING 14. Conductor string provided ................... 15. Surface casing protects all known USDWs ........... Y N t' 16. CMT vol adequate to circulate on conductor & surf csg ..... Y 17. CMT vol adequate to tie-in long string to surf csg ........ Y 18. CMT will cover all known productive horizons .......... ~ N 19. Casing designs adequate for C, T, B & permafrost ....... (~ N 20. Adequate tankage or reserve pit ................. N 21. Ifa re-drill, has a 10-403 for abandonment been approved... 22. Adequate wellbore separation proposed ............. ('~ .N 23. if diverter required, does it meet regulations .......... --~ 24. Drilling fluid program schematic & equip list adequate ..... ~ ,N, 25. BOPEs, do they meet regulation ...... ~.: ........ ~ N 26. BOPE press rating appropriate; test to ..~ ~ . psig. (_~ N 27. Choke manifold complies w/APl RP-53 (May 84) ........ 28. Work will occur without operation shutdown ........... ~ N 29. Is presence of H2S gas probable ................. ~ N GEOLOGY 30. Permit can be issued w/o hydrogen sulfide measures ..... YY N/~ ~,~//-/~ 31. Data presented on potential overpressure zones ....... /~N .// . . ; 32. Seismic analysis of shallow gas zones ............. 33. Seabed condition survey (if off-shore) ........... .,/d/ Y N 34. Contact name/phone for we,ekly,pro~ress rep?ts . . . .,/.. Y N lexp~ora~ory on~yj / REMARKS GEOLDGY: ENGINEERING: COMMISSION' JDH ~ RNC~ co Comments/Instructions: HOW/lit - A:\FORMS\cheklist rev 09/97 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. Sperry-Sun Drilling Services LIS Scan Utility Thu Apr 09 16:17:27 1998 Reel Header Service name ............. LISTPE Date ..................... 98/04/09 Origin ................... STS Reel Name....~. ........... UNKNOWN Continuation Number ...... 01 Previous Reel Name ....... UNKNOWN Comments ................. STS LIS Writing Library. Scientific Technical Services Tape Header Service name ............. LISTPE Date ..................... 98/04/09 Origin ................... STS Tape Name ................ UNKNOWN Continuation Number ...... 01 Previous Tape Name ....... UNKNOWN Comments ................. STS LIS Writing Library. Scientific Technical Services Physical EOF Comment Record TAPE HEADER PRUDHOE BAY UNIT MWD/MAD LOGS WELL NAME: API NUMBER: OPERATOR: LOGGING COMPANY: TAPE CREATION DATE: JOB DATA JOB NUMBER: LOGGING ENGINEER: OPERATOR WITNESS: R-32A 500292241301 BP EXPLORATION (ALASKA), INC. SPERRY-SUN DRILLING SERVICES 09-APR-98 MWD RUN 1 MWD RUN 7 MWD RUN 8 AK-MM-80120 AK-MM-80120 AK-M~-80120 E. CRIBBS E. CRIBBS E. CRIBBS D. BURLEY J. HUFF J. HUFF JOB NUMBER: LOGGING ENGINEER: OPERATOR WITNESS: MWD RUN 9 MWD RUN 10 MWD RUN 11 AK-MM-80120 AK-MM-80120 AK-MM-80120 K. ALLEN K. ALLEN K. ALLEN J. HUFF J. HUFF J. HUFF JOB NUMBER: LOGGING ENGINEER: OPERATOR WITNESS: MWD RUN 12 AK-MM-80120 K. ALLEN J. HUFF MWD RUN 13 AK-M~-80120 K. ALLEN M. JACKSON MWD RUN 14 AK-MM-80120 K. ALLEN M. JACKSON JOB NUMBER: LOGGING ENGINEER: OPERATOR WITNESS: SURFACE LOCATION SECTION: TOWNSHIP: RANGE: FNL: FSL: FEL: FWL: ELEVATION (FT FROM MSL 0) KELLY BUSHING: DERRICK FLOOR: GROUND LEVEL: WELL CASING RECORD MWD RUN 15 AK-MM-80120 K. ALLEN M. JACKSON MWD RUN 16 AK-MM-80120 K. ALLEN M. JACKSON 32 12N 13E 699 1258 48.10 46.70 20.30 RAY). File Header Service name ............. STSLIB.001 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/04/09 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.000 OPEN HOLE CASING DRILLERS BIT SIZE (IN) SIZE (IN) DEPTH (FT) 1ST STRING 13.375 3340.0 2ND STRING 9.625 11674.0 3RD STRING 7.000 11693.0 PRODUCTION STRING 4.750 16900.0 REMARKS: 1. ALL DEPTHS ARE MEASURED DEPTHS (MD) UNLESS OTHERWISE NOTED. 2. MWD RUNS 1 AND 6-16 ARE DIRECTIONAL WITH GAMMA RAY (DGR) UTILIZING GEIGER- MUELLER TUBE DETECTORS (SOLAR 175 TOOL). 3. MWD RUN 6 MADE NO NEW FOOTAGE IN THE SIDETRACKED HOLE AND IS NOT PRESENTED. 4. MWD RUN 12 UTILIZES REAL TIME DATA IN THE INTERVALS 14531'MD, 8992'TVD TO 14567'MD, 8993'TVD AND 14969'MD, 9006'TVD TO 14987'MD, 9009'TVD. MWD RUN 16 ALSO USES REAL TIME DATA IN THE INTERVAL 16782'MD, 8981'TVD TO 16804'MD, 8979'TVD. IN THESE INTERVALS, DOWNHOLE GAMMA COUNTS EXCEEDED THE MAXIMUM RECORDABLE VALUE. 5. MWD RUNS 1 & 7-16 REPRESENT WELL R-32A WITH API#: 50-029-22413-01. THIS WELL REACHED A TOTAL DEPTH (TD) OF 16900'MD, 8965'TVD. SROP = SMOOTHED RATE OF PENETRATION WHILE DRILLING. SGRC = SMOOTHED GAMMA RAY COMBINED (SOLAR 175 GAMMA Comment Record FILE HEADER FILE NUMBER: 1 EDITED MERGED MWD Depth shifted and clipped curves; all bit runs mezged. DEPTH INCREMENT: .5000 FILE SUI~ARY PBU TOOL CODE START DEPTH STOP DEPTH GR 11630.0 16852.0 ROP 11692.0 16904.0 BASELINE CURVE FOR SHIFTS: CURVE SHIFT DATA (MEASURED DEPTH) BASELINE DEPTH 11630.0 11682 11687 11689 11694 11698 11727 11731 11734 11737 11741 11750 11752 11754 11757 11760 11762 11764 11770 11774 11779 11782 11785 11788 11801 11814 11815 11821 11824 11829 11834 11837 11838 11839 11842 11845 11855 11856 11858 11859 11862 11863 11866 .0 .0 .5 .5 0 0 5 0 5 5 .0 0 0 5 0 0 0 0 5 0 5 0 5 0 0 5 0 5 5 0 0 0 5 5 0 0 5 5 5 0 5 0 GR 11630.5 11682.5 11687.5 11690.5 11695.5 11699.0 11727.5 11731.0 11734.0 11737.5 11741.5 11750.5 11753.5 11756.0 11759.0 11762.0 11763.5 11766.0 11770.0 11775.0 11779.5 11783.0 11786.5 11789.5 11800.5 11814 0 11815 0 11822 0 11826 5 11829 5 11834 5 11836 5 11837 5 11838 5 11841 0 11844 5 11852 5 11853 0 11855 0 11858 5 11862 0 11863 5 11866 0 EQUIVALENT UNSHIFTED DEPTH -- 11876 0 11880 5 11881 5 11886 0 11889 0 11903 5 11926.5 11930.0 11932.5 16904.0 $ MERGED PBU MWD MWD MWD MWD MWD MWD MWD MWD MWD MWD MWD $ REMARKS: 11874.5 11880.0 11881.0 11885.0 11889..5 11901.0 11923.0 11926.5 11928.5 16900.0 DATA SOURCE TOOL CODE BIT RUN NO MERGE TOP 1 11693.0 7 11863.0 8 12036.0 9 13939.0 10 14008.0 11 14147.0 12 14498.0 13 15621.0 14 15684.0 15 15911.0 16 16242.0 MERGED MAIN PASS. $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 MERGE BASE 12110.0 12036.0 13939.0 14008.0 14147.0 14498.0 15621.0 15684.0 15911.0 16242.0 16900.0 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 1 ROP MWD FT/H 4 1 68 4 2 GR MWD API 4 1 68 8 3 First Name Min Max Mean Nsam Reading DEPT 11630 16904 14267 10549 11630 ROP 2.2837 3937.5 88.4259 10425 11692 GR 8.9208 207.846 51.4111 10445 11630 Last Reading 16904 16904 16852 First Reading For Entire File .......... 11630 Last Reading For Entire File ........... 16904 File Trailer Service name ............. STSLIB.001 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/04/09 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.002 Physical EOF File Header Service name ............. STSLIB.002 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/04/09 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.001 Conunent Record FILE HF~ADER FILE NUMBER: 2 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 1 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR 11630.5 11860.0 ROP 11693.0 11860.0 $ LOG HEADER DATA DATE LOGGED: 14-FEB-98 SOFTWARE SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): TD DRILLER (FT) : TOP LOG INTERVAL (FT) : BOTTOM LOG INTERVAL (FT) : BIT ROTATING SPEED (RPM): HOLE INCLINATION (DEG MINIMUM ANGLE: 27.0 M~XIMUM ANGLE: 75.3 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE NGP NATURAL GAMMA PROBE $ BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT) : BOREHOLE CONDITIONS ISC 5.07 / ISC 5.07 DM .13 / GM 1.21/1.22 MEMORY 12110.0 11693.0 12110.0 TOOL NUMBER SOLAR GM 78653 4.500 4.5 MUD TYPE: MUD DENSITY (LB/G) : MUD VISCOSITY (S) : MUD PH: MUD CHLORIDES (PPM): FLUID LOSS (C3) : RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN) : EWR FREQUENCY (HZ): REMARKS: $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 QUIKDRIL-N 8.60 46.0 8.6 28000 7.0 .000 .000 .000 .000 .3 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 1 ROP MWD 1 FT/H 4 1 68 4 2 GR MWD 1 API 4 1 68 8 3 40.0 First Name Min Max Mean Nsam Reading DEPT 11630.5 11860 11745.2 460 11630.5 ROP 8.062 632.498 73.4093 335 11693 GR 29.9576 207.846 109.124 460 11630.5 Last Reading 11860 11860 11860 First Reading For Entire File .......... 11630.5 Last Reading For Entire File ........... 11860 File Trailer Service name ............. STSLIB.002 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/04/09 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.003 Physical EOF File Header Service name ............. STSLIB.003 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/04/09 Maximum Physical Record..65535' File Type ................ LO Previous File Name ....... STSLIB.002 Comment Record FILE HEADER FILE NUMBER: 3 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 7 DEPTH INCREMENT: ,5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH GR 11860.5 ROP 11860.5 $ LOG HEADER DATA DATE LOGGED: SOFTWARE SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): TD DRILLER (FT) : TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT): BIT ROTATING SPEED (RPM): HOLE INCLINATION (DEG MINIMUM ANGLE: MAXIMUM ANGLE: STOP DEPTH 11983.5 12036.0 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE NGP NATURAL GAMMA PROBE $ BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT) : BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S) : MUD PH: MUD CHLORIDES (PPM) : FLUID LOSS (C3) : RESISTIVITY (OHM}4) AT TEMPERATURE (DEGF) 22-FEB-98 ISC 5.07 / ISC 5.07 DM .13 / GM 1.21/1.22 MEMORY 12036.0 11863.0 12036.0 51.7 86.0 TOOL NUMBER SOLAR GM 78653 4.500 4.5 QUIKDRIL-N 8.60 49.0 9.7 29000 4.0 MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION IN): TOOL STANDOFF (IN) : EWR FREQUENCY (HZ): REMARKS: $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 .000 .000 .000 .000 .4 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 1 GR MWD 7 API 4 1 68 4 2 ROP MWD 7 FT/H 4 1 68 8 3 61.7 First Name Min Max Mean Nsam Reading DEPT 11860.5 12036 11948.2 352 11860.5 GR 24.186 93.8311 39.1852 247 11860.5 ROP 2.2837 595.925 41.9289 352 11860.5 Last Reading 12036 11983.5 12036 First Reading For Entire File .......... 11860.5 Last Reading For Entire File ........... 12036 File Trailer Service name ............. STSLIB.003 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/04/09 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.004 Physical EOF File Header Service name ............. STSLIB.004 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/04/09 Maximum Physical Record.-.65535 File Type ................ LO Previous File Name ....... STSLIB.003 Con~ment Record FILE HEADER FILE NUMBER: 4 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 8 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR 11984.0 13886.0 ROP 12037.5 13938.5 $ LOG HEADER DATA DATE LOGGED: 25-FEB-98 SOFTWARE SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): TD DRILLER (FT): TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT): BIT ROTATING SPEED (RPM): HOLE INCLINATION (DEG MINIMUM ANGLE: 85.5 MAXIMUM ANGLE: 98.6 ISC 5.07 / ISC 5.07 DM .13 / GM 1.21/1.22 MEMORY 13939.0 12036.0 13939.0 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE NGP NATURAL GAMMA PROBE $ TOOL NUMBER SOLAR GM 78653 BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT): 4.500 4.5 BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S) : MUD PH: MUD CHLORIDES (PPM) : FLUID LOSS (C3) : RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: QUIKDRIL-N 8.70 49.0 8.0 31000 4.2 .000 · 000 .000 .000 72.8 NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STTkNDOFF (IN): EWR FREQUENCY (HZ): REMJ~RKS: $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 .4 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 1 GR MWD 8 API 4 1 68 4 2 ROP MWD 8 FT/H 4 1 68 8 3 First Name Min Max Mean Nsam Reading DEPT 11984 13938.5 12961.2 3910 11984 GR 18.718 188.134 39.584 3805 11984 ROP 10.0183 2334.32 87.1065 3803 12037.5 Last Reading 13938.5 13886 13938.5 First Reading For Entire File .......... 11984 Last Reading For Entire File ........... 13938.5 File Trailer Service name ............. STSLIB.004 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/04/09 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.005 Physical EOF File Header Service name ............. STSLIB.005 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/04/09 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.004 Comment Record FILE HEADER FILE NUMBER: 5 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 9 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH GR 13887.0 ROP 13940.0 LOG HEADER DATA DATE LOGGED: SOFTWARE SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): TD DRILLER (FT): TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT): BIT ROTATING SPEED (RPM): HOLE INCLINATION (DEG MINIMUM ANGLE: MAXIMUM ANGLE: STOP DEPTH 13995.0 14007.5 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE NGP NATURAL GAMMA PROBE $ BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT): BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G) : MUD VISCOSITY (S) : MUD PH: MUD CHLORIDES (PPM) : FLUID LOSS (C3) : RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STA/~DOFF (IN) : EWR FREQUENCY (HZ) : REMARKS: 27-FEB-98 ISC 5.07 / ISC 5.07 DM .13 / GM 1.21/1.22 MEMORY 14008.0 13939.0 14008.0 91.6 92.3 TOOL NUMBER SOLAR GM 77113 4.500 4.5 QUI KDRI L-N 8.70 49.0 8.8 31000 4.1 .000 .000 .000 .000 72.9 .2 $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 Name Service Order Units Size Nsam Rep DEPT FT 4 1 68 GR MWD 9 API 4 1 68 ROP MWD 9 FT/H 4 1 68 Code Offset 0 4 8 Channel 1 2 3 Name Min Max Mean Nsam DEPT 13887 14007.5 13947.2 242 GR 22.2325 108.453 44.5657 137 ROP 8.8662 250.971 54.925 136 First Reading 13887 13887 13940 Last Reading 14007.5 13955 14007.5 First Reading For Entire File .......... 13887 Last Reading For Entire File ........... 14007.5 File Trailer Service name ............. STSLIB.005 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/04/09 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.006 Physical EOF File Header Service name ............. STSLIB.006 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/04/09 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.005 Comment Record FILE HEADER FILE NUMBER: RAW MWD Curves and log BIT RUN NUMBER: 6 header 10 data for each bit run in separate files. DEPTH INCREMENT: .5000 FI LE SUMMARY VENDOR TOOL CODE START DEPTH GR 13956.5 ROP 14009.5 $ LOG HEADER DATA DATE LOGGED: S O FTWARE SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): TD DRILLER (FT): TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT): BIT ROTATING SPEED (RPM): HOLE INCLINATION (DEG MINIMUM ANGLE: MAXIMUM ANGLE: STOP DEPTH 14095.5 14148.0 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE NGP NATURAL GAMMA PROBE $ BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT): BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S): MUD PH: MUD CHLORIDES (PPM): FLUID LOSS (C3) : RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): EWR FREQUENCY (HZ): REMARKS: $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet 28-FEB-98 ISC 5.07 / ISC 5.07 DM .13 / GM 1.21/1.22 MEMORY 14147.0 14008.0 14147.0 87.5 91.9 TOOL NUMBER SOLAR GM 77113 4.500 4.5 QUIKDRIL-N 8.70 52.0 8.9 30000 4.4 .000 .000 .000 .000 75.5 .2 Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ............. - .......... Datum Specification Block sub-type...0 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 GR MWD 10 API 4 1 68 4 2 ROP MWD 10 FT/H 4 1 68 8 3 First Name Min Max Mean Nsam Reading DEPT 13956.5 14148 14052.2 384 13956.5 GR 24.5785 56.523 36.5946 279 13956.5 ROP 10.1572 965.039 74.2966 278 14009.5 Last Reading 14148 14095.5 14148 First Reading For Entire File .......... 13956.5 Last Reading For Entire File ........... 14148 File Trailer Service name ............. STSLIB.006 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/04/09 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.007 Physical EOF File Header Service name ............. STSLIB.007 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/04/09 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.006 Comment Record FILE HEADER FILE NUMBER: 7 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 11 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR 14096.0 14444.5 ROP 14148.5 14497.5 $ LOG HEADER DATA DATE LOGGED: SOFTWARE SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): TD DRILLER (FT): TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT) : BIT ROTATING SPEED (RPM): HOLE INCLINATION (DEG MINIMUM ANGLE: MAXIMUM ANGLE: TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE NGP NATURAL GAMMA PROBE $ BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT): BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G) : MUD VISCOSITY (S): MUD PH: MUD CHLORIDES (PPM): FLUID LOSS (C3) : RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): EWR FREQUENCY (HZ) : REMARKS: $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 01-MAR- 98 ISC 5.07 / ISC 5.07 DM .13 / GM 1.21/1.22 MEMORY 14498.0 14147.0 14498.0 83.2 87.0 TOOL NUMBER SOLAR GM 78653 4.500 4.5 QUI KDRI L-N 8.70 51.0 9.0 30500 4.0 .000 .000 .000 .000 79.3 .4 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 1 GR MWD 11 API 4 1 68 4 2 ROP MWD 11 FT/H 4 1 68 8 3 First Name Min Max Mean Nsam Reading DEPT 14096 14497.5 14296.8 804 14096 GR 17.9818 95.5153 39.9677 698 14096 ROP 46.7348 166.951 124.974 699 14148.5 Last Reading 14497.5 14444.5 14497.5 First Reading For Entire File .......... 14096 Last Reading For Entire File ........... 14497.5 File Trailer Service name ............. STSLIB.007 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/04/09 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.008 Physical EOF File Header Service name ............. STSLIB.008 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/04/09 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.007 Comment Record FILE HEADER FILE NUMBER: 8 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 12 DEPTH INCREMENT: .5000 FILE SUMUUkRY VENDOR TOOL CODE START DEPTH STOP DEPTH GR 14446.0 15568.0 ROP 14499.5 15620.5 $ LOG HEADER DATA DATE LOGGED: 04-MAR-98 SOFTWARE SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): ISC 5.07 / ISC 5.07 DM .13 / GM 1.21/1.22 MEMORY TD DRILLER (FT): TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT): BIT ROTATING SPEED (RPM): HOLE INCLINATION (DEG MINIMUM ANGLE: MAXIMUM ANGLE: TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE NGP NATURAL GAMMA PROBE $ BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT): BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S): MUD PH: MUD CHLORIDES (PPM): FLUID LOSS (C3) : RESISTIVITY (OHMS4) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN) : EWR FREQUENCY (HZ) : REMARKS: $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 15621.0 14498.0 15621.0 80.8 91.3 TOOL NUMBER SOLAR GM 78653 4.500 4.5 QUIKDRIL-N 8.60 58.0 8.8 31000 4.0 .000 .000 .000 .000 82.5 .4 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 GR MWD 12 API 4 1 68 4 2 ROP MWD 12 FT/H 4 1 68 8 3 First Last Name Min Max Mean Nsam Reading Reading DEPT 14446 15620.5 15033.2 2350 14446 15620.5 GR 8.9208 205.144 75.634 2245 14446 15568 ROP 4.8574 2218.36 76.0294 2243 14499.5 15620.5 First Reading For Entire File .......... 14446 Last Reading For Entire File ........... 15620.5 File Trailer Service name ............. STSLIB.008 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/04/09 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.009 Physical EOF File Header Service name ............. STSLIB.009 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/04/09 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.008 Comment Record FILE HEADER FILE NUMBER: 9 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 13 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR 15568.5 15632.5 ROP 15621 . 0 15684 . 5 $ LOG HEADER DATA DATE LOGGED: 06-MAR-98 SOFTWARE SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): TD DRILLER (FT): TOP LOG INTERVAL (FT) : BOTTOM LOG INTERVAL (FT) : BIT ROTATING SPEED (RPM) : HOLE INCLINATION (DEG MINIMUM ANGLE: 89.1 MAXIMUM ANGLE: 89.2 ISC 5.07 / ISC 5.07 DM .13 / GM 1.21/1.22 MEMORY 15684.0 15621.0 15684.0 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE NGP NATURAL GTkMP[A PROBE $ BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT): BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S): MUD PH: MUD CHLORIDES (PPM) : FLUID LOSS (C3): RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN) : EWR FREQUENCY (HZ): REMARKS: $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 TOOL NUMBER SOLAR GM 77113 4.500 4.5 QUIKDRIL-N 8.60 46.0 7.9 31000 8.0 .000 .000 .000 .000 91.6 .2 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 1 GR MWD 13 API 4 1 68 4 2 ROP MWD 13 FT/H 4 1 68 8 3 First Name Min Max Mean Nsam Reading DEPT 15568.5 15684.5 15626.5 233 15568.5 GR 24.4675 45.5961 33.6214 129 15568.5 ROP 12.9371 140.084 64.8444 128 15621 Last Reading 15684.5 15632.5 15684.5 First Reading For Entire File .......... 15568.5 Last Reading For Entire File ........... 15684.5 File Trailer Service name ............. STSLIB.009 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/04/09 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.010 Physical EOF File Header Service name ............. STSLIB.010 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/04/09 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.009 Comment Record FILE HEADER FILE NUMBER: 10 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 14 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR 15633.0 15858.0 ROP 15686.0 15910.5 $ LOG HEADER DATA DATE LOGGED: 07-MAR-98 SOFTWARE SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): TD DRILLER (FT) : TOP LOG INTERVAL (FT) : BOTTOM LOG INTERVAL (FT) : BIT ROTATING SPEED (RPM) : HOLE INCLINATION (DEG MINIMUM ANGLE: 88.0 MAXIMUM ANGLE: 94.7 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE NGP NATURAL GAMMA PROBE $ BOREHOLE AND CASING DATA ISC 5.07 / ISC 5.07 DM .13 / GM 1.21/1.22 MEMORY 15911.0 15684.0 15911.0 TOOL NUMBER SOLAR GM 77113 OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT): BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S): MUD PH: MUD CHLORIDES (PPM): FLUID LOSS (C3) : RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN) : EWR FREQUENCY (HZ) : REMARKS: $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 4.500 4.5 QUIKDRIL-N 8.60 53.0 8.8 30500 6.0 .000 .000 .000 .000 .2 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 1 GR MWD 14 API 4 1 68 4 2 ROP MWD 14 FT/H 4 1 68 8 3 88.9 First Name Min Max Mean Nsam Reading DEPT 15633 15910.5 15771.8 556 15633 GR 26.1673 82.1923 43.7328 451 15633 ROP 10.8205 3937.5 258.893 450 15686 Last Reading 15910.5 15858 15910.5 First Reading For Entire File .......... 15633 Last Reading For Entire File ........... 15910.5 File Trailer Service name ............. STSLIB.010 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/04/09 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.011 Physical EOF File Header Service name ............. STSLIB.011 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/04/09 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.010 Contment Record FILE HEADER FILE NUMBER: 11 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 15 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR 15859.5 16173.5 ROP 15913.0 16242.0 $ LOG HEADER DATA DATE LOGGED: 08-MAR-98 SOFTWARE SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): TD DRILLER (FT): TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT): BIT ROTATING SPEED (RPM): HOLE INCLINATION (DEG MINIMUM ANGLE: 89.9 MAXIMUM ANGLE: 91.7 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE NGP NATURAL GAMMA PROBE $ BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT) : BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S) : ISC 5.07 / ISC 5.07 DM .13 / GM 1.21/1.22 MEMORY 16242.0 15911.0 16242.0 TOOL NUMBER SOLAR GM 77113 4.500 4.5 QUI KDRI L-N 8.60 52.0 MUD PH: MUD CHLORIDES (PPM): FLUID LOSS (C3): RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN) : TOOL STANDOFF (IN) : EWR FREQUENCY (HZ) : REMARKS: Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 8.9 30500 5.4 .000 .000 .000 .000 .2 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 1 GR MWD 15 API 4 1 68 4 2 ROP MWD 15 FT/H 4 1 68 8 3 98.3 First Name Min Max Mean Nsam Reading DEPT 15859.5 16242 16050.8 766 15859.5 GR 18.0191 92.1552 41.692 629 15859.5 ROP 22.2947 720.448 73.7385 659 15913 Last Reading 16242 16173.5 16242 First Reading For Entire File .......... 15859.5 Last Reading For Entire File ........... 16242 File Trailer Service name ............. STSLIB.011 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/04/09 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.012 MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN) : TOOL STANDOFF (IN): EWR FREQUENCY (HZ) : REMARKS: $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 .000 .4 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 1 GR MWD 16 API 4 1 68 4 2 ROP MWD 16 FT/H 4 1 68 8 3 First Name Min Max Mean Nsam Reading DEPT 16174 16900 16537 1453 16174 GR 19.6926 190.79 45.2675 1349 16174 ROP 10.604 2257.03 68.6483 1316 16242.5 Last Reading 16900 16848 16900 First Reading For Entire File .......... 16174 Last Reading For Entire File ........... 16900 File Trailer Service name ............. STSLIB.012 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/04/09 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.013 Physical EOF Tape Trailer Service name ............. LISTPE Date ..................... 98/04/09 Origin ................... STS Tape Name ................ UNKNOWN Continuation Number ...... 01 Next Tape Name ........... UNKNOWN Comments ................. STS LIS Services Writing Reel Trailer Service name ............. LISTPE Date ..................... 98/04/09 Origin ................... STS Reel Name ................ UNKNOWN Continuation Number ...... 01 Next Reel Name ........... UNKNOWN Comments ................. STS LIS Writing Services Library. Library. Scientific Technical Scientific Technical Physical EOF Physical EOF End Of LIS File Sperry-Sun Drilling Services LIS Scan Utility Mon Apr 13 08:33:05 1998 Reel Header Service name ............. LISTPE Date ..................... 98/04/13 Origin ................... STS Reel Name ................ UNKNOWN Continuation Number ...... 01 Previous Reel Name ....... UNKNOWN Comments ................. STS LIS Writing Library. Scientific Technical Services Tape Header Service name ............. LISTPE Date ..................... 98/04/13 Origin ................... STS Tape Name ................ UNKNOWN Continuation Number ...... 01 Previous Tape Name ....... UNKNOWN Comments ................. STS LIS Writing Library. Scientific Technical Services Physical EOF Comment Record TAPE HEADER PRUDHOE BAY UNIT MWD/MAD LOGS WELL NAME: API NUMBER: OPERATOR: LOGGING COMPANY: TAPE CREATION DATE: JOB DATA JOB NUMBER: LOGGING ENGINEER: OPERATOR WITNESS: SURFACE LOCATION SECTION: TOWNSHIP: RANGE: FNL: FSL: FEL: FWL: MWD RUN 1 AK-MM-80120 E. CRIBBS D. BURLEY ELEVATION (FT FROM MSL 0) KELLY BUSHING: DERRICK FLOOR: GROUND LEVEL: R-32A PB1 500292241370 BP EXPLORATION (ALASKA), INC. SPERRY-SUN DRILLING SERVICES 09-APR-98 MWD RUN 3 AK-M~-80120 E. CRIBBS D. BURLEY MWD RUN 4 AK-MM-80120 E. CRIBBS D. BURLEY 32 12N 13E 699 1258 48.10 46.70 20.30 WELL CASING RECORD 1ST STRING 2ND STRING 3RD STRING PRODUCTION STRING REMARKS: OPEN HOLE CASING DRILLERS BIT SIZE (IN) SIZE (IN) DEPTH (FT) 13.375 3340.0 9.625 11674.0 7.000 11693.0 4.750 12700.0 1. ALL DEPTHS ARE MEASURED DEPTHS (MD) UNLESS OTHERWISE NOTED. 2. MWD RUNS 1-5 ARE DIRECTIONAL WITH DUAL GAMMA RAY (DGR) UTILIZING GEIGER- MUELLER TUBE DETECTORS (SOLAR 175 TOOL). 3. MWD RUNS 2 AND 5 MADE NO FOOTAGE AND A_RE NOT PRESENTED. 4. MWD RUNS 1, 3, AND 4 REPRESENT WELL R-32APB1 WITH API#: 50-029-22413-70. THIS WELL REACHED A TOTAL DEPTH (TD) OF 12700'MD, 8997'TVD. SROP = SMOOTHED RATE OF PENETRATION WHILE DRILLING. SGRC = SMOOTHED GAMMA RAY COMBINED (SOLAR 175 GAMMA RAY). $ File Header Service name ............. STSLIB.001 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/04/13 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.000 Comment Record FILE HEADER FILE NUMBER: 1 EDITED MERGED MWD Depth shifted and clipped curves; all bit runs merged. DEPTH INCREMENT: .5000 FILE SUMMARY PBU TOOL CODE START DEPTH STOP DEPTH GR 11630.0 12647.0 ROP 11692.0 12701.0 $ BASELINE CURVE FOR SHIFTS: CURVE SHIFT DATA (MEASURED DEPTH) BASELINE DEPTH 11630 0 11682 11687 11689 11694 11698 11727 11731 11734 11737 GR 11630.5 11682 5 11687 5 11690 5 11695 5 11699 0 11727 5 11731 0 11734.0 11737.5 EQUIVALENT UNSHIFTED DEPTH 11741.5 11750.0 11752 0 11754 11757 11760 11762 11764 11770 11774 11779 11782 11785 11788 11801 11814 11815 11821 11824 11829 11834 11837 11838 11839 11842 11845 11855 11856 11858 11859 12701 $ MERGED DATA SOURCE PBU TOOL CODE MWD MWD MWD $ REMARKS: 11741.5 11750.5 11753.5 11756.0 11759.-0 11762.0 11763.5 11766.0 11770.0 11775.0 11779.5 11783.0 11786.5 11789.5 11800.5 11814.0 11815.0 11822.0 11826.5 11829.5 11834.5 11836.5 11837.5 11838.5 11841.0 11844.5 11852.5 11853.0 11855.0 11858.5 12700.0 BIT RUN NO MERGE TOP MERGE BASE 1 11693.0 12110.0 3 12110.0 12369.0 4 12369.0 12700.0 MERGED MAIN PASS. $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 1 ROP MWD FT/H 4 1 68 4 2 GR MWD API 4 1 68 8 3 Name Min Max Mean Nsam DEPT 11630 12701 12165.5 2143 ROP 3.2642 632.498 56.9903 2019 GR 21.6123 207.846 54.958 2035 First Last Reading Reading 11630 12701 11692 12701 11630 12647 First Reading For Entire File .......... 11630 Last Reading For Entire File ........... 12701 File Trailer Service name ............. STSLIB.001 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/04/13 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.002 Physical EOF File Header Service name ............. STSLIB.002 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/04/13 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.001 Comment Record FILE HEADER FILE NUMBER: 2 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 1 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR 11630.5 12056.5 ROP 11693.0 12110.0 $ LOG HEADER DATA DATE LOGGED: 14-FEB-98 SOFTWARE SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): TD DRILLER (FT) : TOP LOG INTERVAL (FT) : BOTTOM LOG INTERVAL (FT) : BIT ROTATING SPEED (RPM): HOLE INCLINATION (DEG ISC 5.07 / ISC 5.07 DM .09 / GM 1.21 MEMORY 12110.0 11693.0 12110.0 MINIMUM ANGLE: MAXIMUM ANGLE: TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE DGR DUAL GAMMA RAY $ BOREHOLE ~D CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT): BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S) : MUD PH: MUD CHLORIDES (PPM): FLUID LOSS (C3): RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN) : EWR FREQUENCY (HZ): REMARKS: $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 27.0 75.3 TOOL NUMBER SOLAR GM 78653 4.500 4.5 QUIKDRIL-N 8.60 46.0 8.6 28000 7.0 .000 .000 .000 .000 40.0 .3 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 1 GR MWD 1 API 4 1 68 4 2 ROP MWD 1 FT/H 4 1 68 8 3 First Name Min Max Mean Nsam Reading DEPT 11630.5 12110 11870.2 960 11630.5 GR 24.2561 207.846 76.9073 853 11630.5 ROP 3.2642 632.498 75.8917 835 11693 Last Reading 12110 12056.5 12110 First Reading For Entire File .......... 11630.5 Last Reading For Entire File ........... 12110 File Trailer Service name ............. STSLIB.002 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/04/13 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.003 Physical EOF File Header Service name ............. STSLIB.003 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/04/13 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.002 Comment Record FILE HEADER FILE NUMBER: 3 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 3 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR 12057.5 12314.0 ROP 12110.5 12368 . 0 $ LOG HEADER DATA DATE LOGGED: 17-FEB-98 SOFTWARE SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): TD DRILLER (FT) : TOP LOG INTERVAL (FT) : BOTTOM LOG INTERVAL (FT) : BIT ROTATING SPEED (RPM): HOLE INCLINATION (DEG MINIMUM A=NGLE: 81.3 MTkXIMUM ANGLE: 100.7 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE TOOL NUMBER DGR DUAL GAMMA RAY SOLAR GM 77113 $ ISC 5.07 / ISC 5.07 DM .09 / GM 1.21 MEMORY 12369.0 12110.0 12369.0 BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE ,(IN): DRILLER'S CASING.DEPTH (FT): BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S): MUD PH: MUD CHLORIDES (PPM): FLUID LOSS (C3): RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): EWR FREQUENCY (HZ): REMARKS: $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 4.500 4.5 QUIKDRIL-N 8.60 49.0 9.1 30000 4.8 .000 .000 .000 .000 .2 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 1 GR MWD 3 API 4 1 68 4 2 ROP MWD 3 FT/H 4 1 68 8 3 61.7 First Name Min Max Mean Nsam Reading DEPT 12057.5 12368 12212.8 622 12057.5 GR 21.6123 132.768 38.7923 514 12057.5 ROP 6.1499 121.945 38.5172 516 12110.5 Last Reading 12368 12314 12368 First Reading For Entire File .......... 12057.5 Last Reading For Entire File ........... 12368 File Trailer Service name ............. STSLIB.003 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/04/13 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.004 Physical EOF File Header Service name ............. STSLIB.004 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/04/13 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.003 Comment Record FILE HEADER FILE NUMBER: 4 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 4 DEPTH INCREMENT: .5000 FILE SUM~4ARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR 12315.5 12646.0 ROP 12370.5 12700.0 $ LOG HEADER DATA DATE LOGGED: 18-FEB-98 SOFTWARE SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): TD DRILLER (FT): TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT): BIT ROTATING SPEED (RPM): HOLE INCLINATION (DEG MINIMUM ANGLE: 92.0 MAXIMUM ANGLE: 99.0 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE TOOL NUMBER DGR DUAL GAMMA~Y SOLAR GM 78653 $ BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): 4.500 DRILLER'S CASING DEPTH (FT): 4.5 BOREHOLE CONDITIONS MUD TYPE: QUIKDRIL-N ISC 5.07 / ISC 5.07 DM .09 / GM 1.21 MEMORY 12700.0 12369.0 12700.0 MUD VISCOSITY (S): MUD PH: MUD CHLORIDES (PPM): FLUID LOSS (C3): . RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN) : EWR FREQUENCY (HZ) : REMARKS: $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999.25 Depth Units ....................... Datum Specification Block sub-type...0 55.0 8.7 29000 4.2 .000 .000 .000 .000 .2 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 GR MWD 4 API 4 1 68 4 2 ROP MWD 4 FT/H 4 1 68 8 3 67.2 First Name Min Max Mean Nsam Reading DEPT 12315.5 12700 12507.8 770 12315.5 GR 24.8604 132.155 38.6596 662 12315.5 RO? 6.5484 122.812 47.5714 660 12370.5 Last Reading 12700 12646 12700 First Reading For Entire File .......... 12315.5 Last Reading For Entire File ........... 12700 File Trailer Service name ............. STSLIB.004 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 98/04/13 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.005 Physical EOF Tape Trailer Service name ............. LISTPE Date ..................... 98/04/13 Origin ................... STS Tape Name ................ UNKNOWN Continuation Number ...... 01 Next Tape Name ........... UNKNOWN Comments ................. STS LIS Writing Services Library. Reel Trailer Service name ............. LISTPE Date ..................... 98/04/13 Origin ................... STS Reel Name ................ UNKNOWN Continuation Number ...... 01 Next Reel Name ........... UNKNOWN Comments ................. STS LIS Writing Library. Services Scientific Technical Scientific Technical Physical EOF Physical EOF End Of LIS File