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HomeMy WebLinkAbout198-1607. Property Designation (Lease Number): 1. Operations Performed: 2. Operator Name: 3. Address: 4. Well Class Before Work:5. Permit to Drill Number: 6. API Number: 8. Well Name and Number: 9. Logs (List logs and submit electronic data per 20AAC25.071): 10. Field/Pool(s): Susp Well Insp Install Whipstock Mod Artificial Lift Perforate New Pool Perforate Plug Perforations Coiled Tubing Ops Other Stimulate Fracture Stimulate Alter Casing Pull Tubing Repair Well Other: Change Approved Program Operations shutdown 11. Present Well Condition Summary: Casing Length Size MD TVD Burst Collapse Exploratory Stratigraphic Development Service 14. Attachments (required per 20 AAC 25.070, 25.071, & 25.283) 16. Well Status after work: 17. I hereby certify that the foregoing is true and correct to the best of my knowledge. OIL GAS WINJ WAG GINJ WDSPL GSTOR Suspended SPLUG Authorized Name and Digital Signature with Date: Authorized Title: Contact Name: Contact Email: Contact Phone: PBU E-101 Tubing Patch Hilcorp North Slope, LLC 3800 Centerpoint Dr, Suite 1400, Anchorage, AK 99503 198-160 50-029-22909-00-00 13618 Conductor Surface Intermediate Production Liner 8371 80 6336 13586 13503 20" 9-5/8" 7" 8276 34 - 114 34 - 6370 32 - 13589 34 - 4558 32 - 8347 Unknown 3090 5410 None 5750 7240 13340 - 13405 4-1/2" 12.6# L80 30 - 13047 8145 - 8197 Structural 4-1/2" Baker S3 Packer 12990 7877 Torin Roschinger Operations Manager Finn Oestgaard finn.oestgaard@hilcorp.com 907.564.5026 PRUDHOE BAY, MIDNIGHT SUN OIL Total Depth Effective Depth measured true vertical feet feet feet feet measured true vertical measured measured feet feet feet feet measured true vertical Plugs Junk Packer Measured depth True Vertical depth feet feet Perforation depth Tubing (size, grade, measured and true vertical depth) Packers and SSSV (type, measured and true vertical depth) 12. Stimulation or cement squeeze summary: Intervals treated (measured): Treatment descriptions including volumes used and final pressure: 13a.Representative Daily Average Production or Injection Data Oil -Bbl Gas-Mcf Water -Bbl Casing Pressure Tubing Pressure Prior to well operation: Subsequent to operation: 15. Well Class after work: Exploratory Development Service StratigraphicDaily Report of Well Operations Copies of Logs and Surveys Run Electronic Fracture Stimulation Data Sundry Number or N/A if C.O. Exempt: ADL 0028299 30 - 7919 N/A N/A 1207 996 19289 16013 10484 10049 800 800 513 452 N/A 13b. Pools active after work:MIDNIGHT SUN OIL No SSSV Installed 12990, 7877 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION REPORT OF SUNDRY WELL OPERATIONS Sr Pet Eng: Sr Pet Geo: Form 10-404 Revised 10/2022 Submit in PDF format to aogcc.permitting@alaska.gov Sr Res Eng: Due Within 30 days of Operations By Grace Christianson at 1:51 pm, Jul 08, 2024 Digitally signed by Torin Roschinger (4662) DN: cn=Torin Roschinger (4662) Date: 2024.07.08 13:26:20 - 08'00' Torin Roschinger (4662) RBDMS JSB 071124 WCB 9-30-2024 DSR-7/8/24 ACTIVITY DATE SUMMARY 6/26/2024 ***WELL FLOWING ON ARRIVAL*** (Pressure test-Integrity) LRS LOADED IA W/ 75 BBLS CRUDE RAN 4-1/2" BRUSH & 3.80" G. RING TO XN AT 13,034' MD LRS LOADED TBG W/ 265 BBLS CRUDE SET 4-1/2" PX PLUG AT 13,014' MD ***CONTINUE ON 6/27/24 WSR*** 6/26/2024 T/I/O = 1470/1217/64 (PRESSURE TEST (INEGRITY)) **Assist Slickline** Pump 75 bbls crude into IA to load to the SO. Pump 265 bbls crude into TBG to load. *** Job Continued 6-27-24*** 6/27/2024 ***Job Continued from 6-26-24*** (Pressure test integrity) Assist Slickline. Combo MIT TxIA (PASSED) Pumped 4 bbls crude to reach max applied pressure 2750 psi. 15 min Loss T- 47 Psi IA- 42 Psi. 30 min Loss T-25 Psi IA-23 Psi 45 min Loss T-21 Psi IA 23 Psi. 60 min Loss T-20 Psi IA-20 Psi 75 min Loss T-15 Psi IA-15 Psi. LLR 1 bpm 1280 psi on TBG. LDL Pumped 137 bbls down tbg @ 1 bpm. Pumped 2.8 bbls crude into TBG to attempt MIT-T, IA tracked with TBG (1:1). ***job continued to 06-28- 24*** 6/27/2024 ***CONTINUED FROM 6/26/24 WSR*** (Pressure test-Integrity) LRS PERFORMED PASSING CMIT-TxIA TO 2591 psi RAN REED 1-11/16 SPINNER LDL PER PROGRAM (1bpm 800psi differencial, log shows ST#3) SET SLIPSTOP CATCHER @ 8,528' SLM PULLED INT-DGLV FROM STA #3 @ 8,379' MD SET INT-DGLV(extended pkg) IN STA #3 @ 8,379' MD FAILED MIT-T PULLED EMPTY CATCHER DRIFTED w/ 30' OF 45KB PATCH DRIFT TO 8450' SLM PULLED P-PRONG FROM PLUG BODY @ 13,014' MD ***CONTINUED ON 6/28/24 WSR*** 6/28/2024 ***job continued from 06-27-24*** Pumped 70 bbls crude down TBG for brush and flush. Pumped 4.39 bbls crude to pressure up for CMIT-TxIA. First 15 min TBG - 65 psi / IA - 64 psi loss. Second 15 min TBG - 23 psi / IA - 24 psi. TBG loss 88 psi total / IA loss 88 psi total. **PASSED** Pad op notified of well status upon departure. FWHPs upon departure = 850/760/0 6/28/2024 ***CONTINUED FROM 6/27/24 WSR*** (Pressure test integrity) PULLED 4-1/2" PX PLUG BODY FROM X-NIP @ 13,014' MD BRUSHED TUBING FOCUSING ON STA #3 AREA FLUSH TBG W/ 70BBLS CRUDE & DRIFT PAST X-NIPPLE AT 13.014'MD SET 4-1/2" x 2-7/8" NIPPLE REDUCER IN X-NIP @ 13,014' MD SET 2-7/8" XX-PLUG IN NIPPLE REDUCER @ 13,014' MD CMIT-TXIA 2500psi(passed) DRIFTED WITH 45 KB PATCH(34' 2") PAST TARGET ****WELL LWFT S/I ON DEPARTURE, PAD-OP NOTIFIED OF STATUS**** 6/29/2024 *** WELL SI ON ARRIVAL *** T/I/O = 1000/750/0 SET NS PATCH FROM 8374-8404 FT. CCL OFFSET 11 FT, 8363 FT CCL STOP, GOOD INDICATION. TOP OF PATCH AT 8371, BOTTOM OF PATCH AT 8411 PERFORM MIT-T AFTERWARD 2500 PSI. SEE PUMPING REPORT. FINAL T/I/O = 1000/750/0 *** WELL SI ON DEPARTURE *** Daily Report of Well Operations PBU E-101 TOP OF PATCH AT 8371, BOTTOM OF PATCH AT 8411 SET NS PATCH Daily Report of Well Operations PBU E-101 6/29/2024 T/I/O=944/924/0 Temp=S/I (Assist E-Line with MIT-T) Pumped 1.8 bbls Crude down TBG to reach max TBG pressure of 2755 psi. MIT-T = ***PASS*** 1st 15 min TBG lost 97 psi 2nd 15 min TBG lost 33 psi = ***PASS*** Bled back 2 bbls FWHPS = 935/927/0 6/29/2024 ***WELL S/I ON ARRIVAL*** (Pressure test integrity) RU POLLARD UNIT # 60 ***CONTINUED ON 6/30/24 WSR*** 6/30/2024 ***CONTINUED FROM 6/29/24*** (Pressure test integrity) EQ'D & PULLED 2.31" XX PLUG FROM NIPPLE REDUCER @ 13,014' MD RAN 2.20" CENT, 1-1/2" BOW SPRING CENT, 1.75" MAGNET TO TD @ 13,372' SLM(1.8" wheel left in hole) ****WELL LEFT S/I ON DEPARTURE, DSO NOTIFIED OF STATUS**** Tubing patch is correctly shown on the WBS below. -WCB CAUTION: This email originated from outside the State of Alaska mail system. Do not click links or open attachments unless you recognize the sender and know the content is safe. From:PB Wells Integrity To:PB Wells Integrity; Regg, James B (OGC) Cc:Wallace, Chris D (OGC); Torin Roschinger; Oliver Sternicki Subject:OPERABLE: Producer E-101 (PTD #198160) Patch repair of TxIA comm Date:Sunday, June 30, 2024 6:44:57 PM Mr. Regg, Producer E-101 (PTD #198160) failed a diagnostic TIFL on 6/15/24 and again on 6/23/24 after the live GLVs were replaced. An MIT-T failed on 6/27/24 and an LDL showed a tubing leak in the vicinity of GLM station #3. Follow up gas lift valve work was unable to repair the leak and a patch was set across the GLM #3 on 6/29/24 with the top of the patch at 8371’ MD. An MIT-T passed to 2625 psi on 6/29/24 proving tubing integrity has been restored. The well is now classified as OPERABLE. Please call with any questions or concerns. From: PB Wells Integrity <PBWellsIntegrity@hilcorp.com> Sent: Sunday, June 2, 2024 12:23 PM To: jim.regg <jim.regg@alaska.gov> Cc: Wallace, Chris D (OGC) <chris.wallace@alaska.gov>; Torin Roschinger <Torin.Roschinger@hilcorp.com>; Oliver Sternicki <Oliver.Sternicki@hilcorp.com> Subject: UNDER EVALUATION: Producer E-101 (PTD #198160) Sustained casing pressure over NOL IA Mr. Regg, Producer E-101 (PTD #198160) IAP was reported on 05/31at 2129 psi during coil milling operations. Scale is suspected to be in the gas lift valves as poor boy lift from E-06 is in use during the cleanout. The well is now classified as UNDER EVALUATION and on a 28 day clock to be resolved. Plan Forward: 1. Downhole Diagnostics: TIFL once portable test separator is complete 2. Slickline: Change out GLV’s if required 3. Well Integrity: Further action as needed. Please call with any questions or concerns. Ryan Holt Hilcorp Alaska LLC Field Well Integrity / Compliance Ryan.Holt@Hilcorp.com P: (907) 659-5102 M: (907) 232-1005 The information contained in this email message is confidential and may be legally privileged and is intended only for the use of the individual or entity named above. If you are not an intended recipient or if you have received this message in error, you are hereby notified that any dissemination, distribution, or copy of this email is strictly prohibited. If you have received this email in error, please immediately notify us by return email or telephone if the sender's phone number is listed above, then promptly and permanently delete this message. While all reasonable care has been taken to avoid the transmission of viruses, it is the responsibility of the recipient to ensure that the onward transmission, opening, or use of this message and any attachments will not adversely affect its systems or data. No responsibility is accepted by the company in this regard and the recipient should carry out such virus and other checks as it considers appropriate. 07127/07 Scblumberg8P RE,CErVE[) NO. 4346 Alaska Data & Consulting Services 2525 Gambell Street, Suite 400 Anchorage, AK 99503-2838 ATTN: Beth JUL 3 0 Z007 Alï:!$kaOit&GasGoos,G0l1wni5ss~fl"\NED AUG 0 1 2007 Anchorage. íooI/'\1'i Company: State of Alaska Alaska Oil & Gas Cons Comm Attn: Christine Mahnken 333 West 7th Ave, Suite 100 Anchorage, AK 99501 ¡D¡o -¡roò WI J b# L D . f D t BL Field: Prudhoe Bay Endicott C I CD el 0 og eSCrlptlon ae o or 3-25/L-27 11686762 STATIC PRESSURE SURVEY 07/09/07 1 4-18/S-30 11813062 STATIC PRESSURE SURVEY 07/10/07 1 2-50/U-08 11676953 LDL 07/13/07 1 1-61/Q-20 11695066 SBHP SURVEY 07/13/07 1 3-41/K-39 11846795 WFl & PRESS GRADIENT 07/17/07 1 1-41/0-23 11695068 INJECTION PROFilE 07/24/07 1 3-41/K-39 11846795 IPROF & JEWELRY 07/16/07 1 L 1-09 11626109 LDl 06/27/07 1 02-30B 11626108 LDL 06/25/07 1 H-07A 11637346 LDL 06/30/07 1 12·0SA 11638649 FPIT 07/04/07 1 12·12A 11661162 MEM STATIC TEMP/JEWELRY 07/05/07 1 P2-08 11686761 STATIC PRESSURE SURVEY 07/05/07 1 17-02 11745227 MEM GLS 07/10/07 1 09-11 11686765 STATIC PRESSURE SURVEY 07/11/07 1 X-19B 11801075 lDl 06/19/07 1 MPK·30 11676952 FPIT 07/12/07 1 11-08 11813061 STATIC PRESSURE SURVEY 07/07/07 1 03-14A 11849926 BHP SURVEY 07/25/07 1 01·16 11630486 PROD PROFILE 06/28/07 1 MPH-17 11813063 CBl & IMAGE LOG 07/21/07 1 01-15A 11849924 USIT 07/20/07 1 02-30B 11813058 USIT 07/04/07 1 MPJ-24 11638647 USIT 06/29/07 1 E-101 11630488 PRODUCTION PROFILE 06/30/07 1 G-18A 11209612 MCNl 07/19/06 1 1 . . PLEASE ACKNOWLEDGE RECEIPT BY SIGNING AND RETURNING ONE COpy EACH TO: BP Exploration (Alaska) Inc. Petrotechnical Data Center LR2-1 900 E. Benson Blvd. Anchorage, Alaska 99508 Date Delivered: Alaska Data & Consulting Services 2525 Gambell Street, Suite 400 Anchorage. AK 99503-2838 ATTN: Beth Received by: dVJ WELL LOG TFIANSM/TTAL ProActive Diagnostic Services, Inc. JUN Tol State of Alaska AOGCC 333 W. 7~Street Suite # 700 Anchorage, Alaska 99501 RE' Distribution - Final Print(s) The technical data listed below is being submitted herewith. Please acknowledge receipt by returning a signed copy of this transmittal letter to the attention of' Joey Burton / Jeni Thompson ProActive Diagnostic Services, Inc. P. O. Box 1369 Stafford, TX 77497 BP Exploration [Alaska}, Inc. Petrotechnical Data Center LR2-1 900 E. Benson Blvd. Anchorage, AK 99508 LOG DIGITAL MYLAR / BLUE LINE REPORT WELL DATE TYPE OR SEPIA PRINT[S] OR CD-ROM FILM COLOR Open Hole I 1 1 E 101 01-02-03 Res. Eval. CH I I 1 Mech. CH 1 Caliper Survey Signed · Print Name: Date · ProActive Diagnostic Services, Inc., 310 K Street SuiTe 200, Anchorage, AK 99501 Phone:(907) 245-8951 Fax:(907) 245-8952 E-mail: pdsanchorage~memorylog, com Website: www. memo .rylog.com STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION REPORT OF SUNDRY WELL OPERATIONS 1. Operations performed: Operation shutdoWn_ Stimulate _ Plugging _ Perforate _ OA CEMENT SQZD Pull tubing _ ' Alter casing _ Repair well _X Other_ 2. Name of Operator BP Exploration (Alaska), Inc. 3. Address P. O. Box 196612 Anchorage, AK 99519-6612 5. Type of Well: Development __X Exploratory__ Stratigraphic__ Service__ 4. Location of well at surface 1403' FNL, 500' FEL, Sec. 06, T11N, R14E, UM At top of productive interval 3671' FNL, 1531' FEL, Sec. 29, T12N, R14E, UM At effective depth 3604' FNL, 1497' FEL, Sec. 29, T12N, R14E, UM At total depth 3520' FNL, 1449' FEL, Sec. 29, T12N, R14E, UM (asp's 664476, 5975660) (asp's 668512, 5984044) (asp's 668545, 5984112) (asp's 668590, 5984197) 12. Present well condition summary Total depth: measured true vertical 13618 feet Plugs (measured) 8371 feet Effective depth: measured true vertical 13450 feet Junk (measured) 8233 feet Casing Length Conductor 110' Surface 6341' Production 13560' Size Cemented 20" 260 sx AS 1895 sx CS II, 585 sx 9-5/8" Class 'G' 7" 232 sx Class 'G' 6. Datum elevation (DF or KB feet) RKB 65 feet 7. Unit or Property name Prudhoe Bay Unit 8. Well number E-101 9. Permit number / approval number 198-160 10. APl number 50-029-22909-00 11. Field / Pool Prudhoe Bay Field / Midni[lht Sun Pool Tagged PBTD @ 13450' MD. (03/25/2001) Measured Depth True VerticalDepth 139' 139' 6370' 4558' 13589' 8347' Perforation depth: measured Open Perfs 13340' - 13362', 13385' - 13405' true vertical Open Perfs 8145' - 8163', 8181' - 8197' Tubing (size, grade, and measured depth) Packers & SSSV (type & measured depth) 4-1/2", 12.6#, L-80, Tubing @ 13047' MD. 7" x 4-1/2" Baker S-3 Packer @ 12990' MD. 4-1/2" X Nipple @ 2093' MD. RECEIVED JUL l 6 2002 Alaska 0ii & I~as Cons. C0mmms~or, Anchorage 13. Stimulation or cement squeeze summary Intervals treated (measured) (see attached) Treatment description including volumes used and final pressure 14. Prior to well operation 06/22/2002 Subsequent to operation 06/26/2002 OiI-Bbl 5599 Representative Daily Averaqe Production or Iniection Data Gas-Mcr Water-Bbl 4706 76 15. Attachments Copies of Logs and Surveys run __ Daily Report of Well Operations _ 5616 4383 6O I Oil __X Gas _ 17. I hereby certify that the foregoing is,true and correct to the best of my knowledge. ,~ ,~~,~~~ Title: Techical Assistant DeWayne R. Schnorr 16. Status of well classification as: Suspended __ Service Casin.cl Pressure Date July 12, 2002 Form 10-404 Rev 06/15/88 · Tubin.q Pressure 199 202 Prepared by DeWayne R. Schnorr 564-5174 0 RIG IN A L s SUBMIT IN DUPLICATE E-101 DESCRIPTION OF WORK COMPLETED NRWO OPERATIONS 06/22/2002 ANN-COMM (AC-EVAL AND REPAIR)' AC-EVAL 06/23/2002 ANN-COMM (AC-EVAL AND REPAIR)' AC-EVAL 06/24/2002 ANN-COMM (AC-EVAL AND REPAIR)' CEMENT SQUEEZE EVENT SUMMARY 06/22/02 T/I/O = 260/390/300 TEMP = 119. INSTALL 35' PVC PIPE IN CONDUCTOR (PRE TOP CEMENT JOB, AOGCC REQUEST). RUN 35' OF PVC PIPE DOWN CONDUCTOR. 17' OF 3/4" PIPE, AND 18' OF 1" PIPE. 06/23/O2 T/I/O =260/380/300. TEMP = 120'. FINISHED PREPPING PVO PIPE. (PRE CEMENT TOP JOB, AOGCC REQUEST). INSTALLED 1" HAMMER UNION ON PVC PIPE AND SECURED PVC PIPE TO WELL HEAD. REPLACE FLANGE ON IA CASING VALVE WITH 2" TAP AND BULL PLUG. 06/24/02 PERFORMED TOP CEMENT JOB ON 20" CONDUCTOR x 9-5/8" SURFACE CASING WITH 15 BBLS OF 15.7 PPG ARCTIC SET ONE CEMENT. FLUIDS PUMPED BBLS 7 FRESH WATER 15 ARCTIC SET I CEMENT @ 15.7 PPG 22 TOTAL Page I SCANNED JUL $ 1 2002 TREE= 4-1/16" CIVV WELLHEAD= FMC ACTUATOR= KB. EL~-'-~-~' 65.1' BF. ELEV = KOP = 900' M._a~_ A~n~lle = 66 (~ 7700' Datum MD = 13603' Datum TVD= SS 8290' E-101 2093' SAFETY NOTES H4-1/2" 'X' NII::PLE ID= 3.813" Minimum ID = 3.725" @ 13034' I 4-112" 'XN' NIPPLE I GAS LIFT MANDRELS TYFE MAN KGB2LS KGB2LS KGB2LS KGB2LS KGB2LS I 9-5/8" CSG, 40#, L-80, ID = 8.835"H 6370' PERFORATION SUMMARY REFLOG: SWS JEWLERY LOG 10/31/98 ANGLEATTOP PERF: 37 @ 13340' mo[e: KeTer ~3 I-'roauc[ion L.~ Tor nls[OrlCal )erT oa[a SIZE SPF INTERVAL Opn/Sqz DATE 2-7/8" 6 13340 - 13362 O 10/31/98 3-3/8" 6 13385 - 13405 O 03/26/01 12980' 12990' H4-1/2"'X'NIFPLE ID= 3.813" I H~,,x ~-~, ~.s.~ ~ ~= ~.~o,,I 13014' H4-1/2"'X'NIFPLE ID= 3.813" J 13034' H4-1/2"'X~NPPLE, D=3.725" I 4-1/2" TBG, 12.6#, L-80 BTC-M, .0152 bpf, ~-~ I ID = 3.958" 13045' I FB'rD H 13502' 7" CSG, 26#, L80, .0383 bpf, ID = 6.276"H 13589' I 13045' HWLEG, ID=4.000"I I 1:3054' H ELMDTT-LOGGED10/31/981 DATE REV BY COMIVENTS 10/20/98 ORIGINAL COIVFq_ErlON 01/10/01 SIS-SLT CONVERTEDTO CANVAS 03/15/01 F1NAL 04/08/01 CH/KAK CORRECTIONS PRUDHOE BAY UNIT WELL: E-101 PIE:UVIT No: APl No: 50-029-22909 SEC6; TIIN; R14E, 3877 FSL 501 FEL BP Exploration (Alas ka) ,SCANNED JUL 3 1 2002 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION REPORT OF SUNDRY WELL OPERATIONS 1. Operations performed: Operation shutdown_ Stimulate_ Plugging_ Pedorate _X Pull tubing _ Alter casing _ Repair well _ Other _ 2. Name of Operator BP Exploration (Alaska), Inc. 3. Address P. O. Box 196612 Anchorage, AK 99519-6612 4. Location of well at surface 1403' FNL, 500' FEL, Sec. 6, T11 N, R14E, UM At top of productive interval 3671' FNL, 1531' FEL, Sec. 29, T12N, R14E, UM At effective depth At total depth 3520' FNL, 1449' FEL, Sec. 29, T12N, R14E, UM 5. Type of Well: Development ~X Exploratow~ Stratigraph ic__ Service__ (asp's 664476, 5975660) (asp's 668512, 5984044) (asp's 668590, 5984197) 6. Datum elevation (DF or KB feet) RKB 65.1 feet 7. Unit or Property name Prudhoe Bay Unit 8. Well number E-101 (Midnight Sun 01) 9. Permit number / approval number 198-160 10. APl number 50-029-22909 11. Field / Pool Midnight Sun Oil Pool 12. Present well condition summary Total depth: measured true vertical 13618 feet 8371 feet Effective depth: measured 13450 feet true vertical 8233 feet Casing Length Size Conductor 110' 20" Surface 6305' 9-5/8" Production 13524' 7" Plugs (measured) Junk (measured) Tagged PBTD @ 13450' MD on 3/25/2001. Cemented Measured Depth True Vertical Depth 260 Sx AS 110' 110' 1895 Sx CS II & 585 Sx Class G 6370' 4558' 232 Sx Class G 1 3589' 8347' Perforation depth: measured 13340'-13362'; 13385'-13405'. true vertical 8145' - 8163'; 8181' - 8197'. Tubing (size, grade, and measured depth) 4-1/2", 12.6#, L-8o Tubing @ 13047' MD. ~ackers & SSSV (type & measured depth) 7" X 4-1/2" Baker S-3 Packer @ 12990' MD. 4-1/2" X Nipple @ 2093' MD. RECEIVED APR 06 2001 .' --. r'~-'-,, ;,-,~: 13. Stimulation or cement squeeze summary Intervals treated (measured) (see attached) Treatment description including volumes used and final pressure 14. Prior to well operation Subsequent to operation OiI-Bbl 2575 3195 Representative Daily Average Production or Iniection Data Gas-Mcr Water-Bbl 19999 27 23923 37 Casing Pressure Tubing Pressure - 1364 1219 15. Attachments Copies of Logs and Surveys run __ Daily Report of Well Operations __X 16. Status of well classification as: Oil __X Gas __ Suspended __ Service Signed17' IJimherebYYoungCertify~~~°~ng is true and correct to the best of my knowledge. Title: Midnight Sun Surveillance Engineer Date April 5, 2001 Prepared by Paul Rauf 564-5799 Form 10-404 Rev 06/15/88 · SUBMIT IN DUPLICATE E-101 (MIDNIGHT SUN 01) DESCRIPTION OF WORK COMPLETED PERFORATING OPERATIONS Date Event Summary 3/19/2001: 3/25/2001: 3/26/2001: RIH &tagged PBTD @ 13379 MD. MIRU CTU. PT'd equip. RIH w/CT & FCO'd to 13450' CTM. POOH w/CT. RIH w/CT conveyed perforating guns. Positioned guns & shot the following interval: 13385' - 13405' MD (Kuparuk Zone) Reference Log: GR/CCL - Jewerly Log 10/1998.. Used 3-3/8" PJ carriers & all shots @ 6 SPF, random orientation, & 60° phasing. POOH w/ guns- ASF. RD CTU. Obtained representative production test. Page 1 198-160-0 PRUDHOE BAY UN MDS E-101 50- 029-22909-00 BP EXPLORATION (ALASKA) INC MD 13618 TVD 08367 Completion Date: 11/1/98 Completed Status: 1-O/L Current: Microfilm Roll / Roll2 / _ Spud 9/19/98 Elevation: KB 0065 T Name Interval Run Sent Received T/C/D D 9103 1-5 SPERRY GR/EWR4 OH 3/16/99 3/16/99 L CBL F1NAL 13050-13402 CH 12/3/98 12/3/98 L CMR FINAL 13320-13490 OH 5 12/3/98 12/3/98 T L DGR/EWR4-MD FINAL 6400-13618 OH 3/18/99 3/18/99 L DGR/EWR4-TVD FINAL 4563-8367 OH 3/18/99 3/18/99 L DSSI FINAL 11440-13520 OH 12/3/98 12/3/98 T L DSSI-SSTVD FINAL 11440-13520 OH 12/3/98 12/3/98 L JWL/GR/CCL FINAL 12220-13457 CH 5 12/3/98 12/3/98 L PERF FINAL 12220-13457 CH 5 12/3/98 12/3/98 L PEX-3DD/CN FINAL 11480-13540 OH 12/3/98 12/3/98 L PEX-AIT FINAL 60-1950 OH 12/3/98 12/3/98 T L PEX-MCFL FINAL 11480-13540 OH 12/3/98 12/3/98 ~ jf)~~ L PEX-SSTVD FINAL 60-1950 OH 12/3/98 12/3/98 L PROD-FLWRATE FINAL COMP. 13250-13440 OH 5 12/3/98 12/3/98 JO L PROD-FLWRATE #1 FINAL COMP. 13250-13440 OH 5 12/3/98 12/3/98b ,~ ~'t~Jr' ~"-- ~ L PROD-FLWRATE#2 FINAL COMP. 13250-13440 OH 5 12/3/98 12/3/98 L RFT FINAL 13040-13440 OH 12/3/98 12/3/98 ~t,~/~e'' l L SSTVD FINAL 11480-13550 OH 12/3/98 12/3/98 L USIT FINAL BL(C) 13050-13392 CH 12/3/98 12/3/98 R DIR SRVY GYRODATA 0-13300. OH 12/8/98 12/14/98 R RES FLD STUDY CORELAB 4/27/99 CH 10/28/99 11/1/99 R SRVY RPT SPERRY 0-13618. OH 12/15/98 12/16/98 ...... o,-,. ,~a Dcv ^TT/~eT/C~ C~l-/ 12/3/98 12/3/98 01:11 I--I__1 ~ G S El I=IVI I-- E S WELL LOG TRANSMITTAL To: State of Alaska March 18, 1999 Alaska Oil and Gas Conservation Comm. Attn.: Lori Taylor 3001 Porcupine Dr. Anchorage, Alaska 99501 MWD Formation Evaluation Logs MIDNIGHT SUN 1, AK-MW-80383 The technical data listed below is being submitted herewith. Please address any problems or concerns to the attention off Ali Turker, Sperry-Sun Drilling Services, 5631 Silverado Way, #G, Anchorage, AK 99518 MIDNIGHT SUN 1: 2" x 5" MD Resistivity & Gamma Ray Logs: 50-029-22909-00 2" x 5" TVD Resistivity & Gamma Ray Logs: 50-029-22909-00 1 Blueline 1 Folded Sepia 1 Blueline 1 Folded Sepia !999 Off & Gas Cons. ~mmission 5631 Silverado Way, Suite G · Anchorage, Alaska 99518 · (907) 273-3500 · Fax (907) 273-3535 A Halliburton Company I-I Ft I I_1_ I IM G S E FIL/I C I=: S WELL LOG TRANSMITTAL To: State of Alaska Alaska Oil and Gas Conservation Comm. Attn.: Lori Taylor 3001 Porcupine Dr. Anchorage, Alaska 99501 March 16, 1999 MWD Formation Evaluation Logs - MIDNIGHT SUN 1, AK-MW-80383 The technical data listed below is being submitted herewith. Please acknowledge receipt by 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 1 LDWG formatted Disc with verification listing. API#: 50-029-22909-00. RECEIVED L'.,,~R i 6 i999 ,~ ~ & Gas C,~ s. Co~mission ~oracje 5631 Silverado Way, Suite G · Anchorage, Alaska 99518 · (907) 273-3500 · Fax (907) 273-3535 A Halliburton Company SENT BY' 907 276 7542'# 1/ I 1-19-59 ' 9:39AM ' ARCO ALASKA~- 23~ 'F/d/_. / q 03-' FE L_ L~O.~ STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION WELL COMPLETION OR RECOMpLETION REPORT AND 1. Status of Well Classification"~f~'¢c~[;/~.~u~i-~. ~ Oil i--] Gas I--I Suspended [--1 Abandoned I--I Service ~Gr~o?~ 2. Name of Operator 7. Permit Number ARCO Alaska Inc. 98-160 3. Address 8. APl Number P.O. Box 196612, Anchorage, Alaska 99519-6612 50-029-22909 4. Location of well at surface ~- ................ 9. Unit or Lease Name 3876' NSL, 501' WEL, SEC. 06, T11N, R14E, UM ,r'_. :,.:;..~ : i';"'' ~ ~~i Prudhoe Bay Unit ' ~,.~_'/',~2~,.,~.~ i i [ 18_ We I I Number At t°P °f pr°ductive interval F~[ 1655' NSL, 3624' EWL, SEC. 29, T12N, R14E, UM .- Midnight Sun'S1, At total depth 11. Field and Pool 1806' NSL, 3704' EWL, SEC. 29, T12N, R14E, UM ........... ~~~ Prudhoe Bay Field / Undefined 5. Elevation in feet (indicate KB, DF, etc.) 16. Lease Designation and Serif. CH°. Kuparuk Pool KBE = 65.10I ADL 028299 12. Date Spudded9/19/98 I 13' Date I'D' Reached I 14' Date C°mp" Cusp" °r Abandl15' water depth' if OffshOre I 16' NO' Of cOmpletiOnsl 0/9/98 11/1/98 N/A M SLI One 17. Total Depth (MD+TVD) 118. Plug Back Depth (MD+TVD)119. Directional Survey t20. Depth where SSSV set 121. Thickness of Permafrost 13618' 8367 FTI 13503' 8271 FTI [~ Yes [--I NoI (nipple) 2093' MD I 1800' (Approx.) 22. Type Electric or Other Logs Run MWD, GR/RES, CNL-LDT-AIT-CMR-GR, RFT-DSI-GR, FMI/GR ["~i ~r~l i C A-~ 23. CASING, LINER AND CEMENTING RECORD ~ ~ F b i ~, ~"~ I L_ CASING SETTING DEPTH HOLE SIZE WT. PER FT. GRADE TOP BO'FrOM SIZE CEMENTING RECORD AMOUNT PULLED 20" 94# H-40 34' 110' 30" 260 sx Arctic Set (Approx.) 9-5/8" 40# L-80 32' 6370' 12-1/4" 1895 sx Coldset II, 585 sx Class 'G' 7" 26# L-80 32' 13589' 8-1/2" 232 sx Class 'G' 24. Perforations open to Production (MD+TVD of Top and 25. TUBING RECORD Bottom and interval, size and number) S~ZE DEPTH SET (MD) PACKER SET (MD) 2-7/8" Gun Diameter, 6 spf 4-1/2", 12.6#, L-80 13047' 12990' MD TVD MD TVD 13340' - 13362' 8141' - 8158' 26. AC~D, FRACTURE, CEMENT SQUEEZE, ETC. DEPTH INTERVAL (MD) AMOUNT & KIND OF MATERIAL USED Freeze Protect with 152 bbls diesel 27. PRODUCTION TEST Date First Production I Method of Operation (Flowing, gas lift, etc.) November 2, 1998I Gas Lift Date of Test Hours Tested PRODUCTION FOR OIL-EEL GAS-MCF ~WATER-BBL CHOKE SIZE I GAs-OIL RATIO TEST PERIOD ! Flow Tubing Casing Pressure CALCULATED OIL-BBL GAS-MCF WATER-EEL O~L 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. Top HRZ 13228' 8052' Top Kuparuk 13324' 8128' Base Kuparuk 13436' 8217' ; 31. List of Attachments Summary of Daily Drilling Reports, Surveys 32. I hereby certify that the fC/egoing is true~nd gorrect to the best of my knowledge Sianed ~,,/_ _ //, /// ~(,-~%C' LowellCrane//i,'~. ,.~-~--'~/ t/~ ' Title Engineering Supervisor Date Midnight S~"~;I 98-160 Prepared By Name/Number: Carol W/they, 564-4114 Well 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 Date/Time 17 Sep 98 18 Sep 98 19 Sep 98 20 Sep 98 21 Sep 98 22 Sep 98 23 Sep 98 24 Sep 98 25 Sep 98 PB E Pad 10:00-12:15 12:15-13:00 13:00-17:00 17:00-19:15 19:15-20:00 20:00-01:30 01:30-06:00 06:00-14:00 14:00-17:30 17:30-19:30 19:30-20:00 20:00-00:00 00:00-06:00 06:00-06:00 06:00-06:00 06:00-12:00 12:00-12:30 12:30-15:30 15:30-17:15 17:15-06:00 06:00-05:15 05:15-06:00 06:00-06:45 06:45-09:00 09:00-11:00 11:00-15:00 15:00-17:30 17:30-18:00 18:00-19:30 19:30-21:00 21:00-21:30 21:30-21:45 21:45-22:30 22:30-23:30 23:30-00:00 00:00-01:00 01:00-04:00 04:00-05:00 05:00-06:00 06:00-06:45 06:45-07:00 07:00-08:15 08:15-09:30 09:30-10:30 10:30-14:00 14:00-16:15 16:15-19:30 19:30-20:30 20:30-21:00 21:00-22:00 22:00-06:00 06:00-07:30 07:30-10:00 10:00-10:15 Progress Report Well Midnight Sun 01 Iq' Page Date Duration 2-1/4 hr 3/4 hr 4hr 2-1/4 hr 3/4 hr 5-1/2 hr 4-1/2 hr 8hr 3-1/2 hr 2 hr 1/2 hr 4 hr 6hr 24 hr 24 hr 6hr 1/2 hr 3hr 1-3/4 hr 12-3/4 hr 23-1/4 hr 3/4 hr 3/4 hr 2-1/4 hr 2 hr 4hr 2-1/2 hr 1/2 hr 1-1/2 hr 1-1/2 hr 1/2 hr 1/4 hr 3/4 hr lhr 1/2 hr lhr 3hr lhr lhr 3/4 hr 1/4 hr 1-1/4 hr 1-1/4 hr lhr 3-1/2 hr 2-1/4 hr 3-1/4 hr lhr 1/2 hr 1 hr 8 hr 1-1/2 hr 2-1/2 hr 1/4 hr Activity Serviced Additional services Rig moved 10.00 % Rig moved 40.00 % Rig moved 80.00 % Rig moved 85.00 % Rig moved 100.00 % Rigged up Divertor Rigged up Divertor (cont...) Installed Drillstring handling equipment Tested Divertor Held safety meeting Made up BHA no. 1 Drilled to 345.0 ft Drilled to 1768.0 ft (cont...) Drilled to 3615.0 ft (cont...) Drilled to 4188.0 ft (cont...) Circulated at 4188.0 ft Pulled out of hole to 1800.0 ft R.I.H. to 4188.0 ft Drilled to 5047.0 ft Drilled to 6400.0 ft (cont...) Circulated at 6400.0 ft Circulated at 6400.0 ft (cont...) Pulled out of hole to 818.0 ft R.I.H. to 6400.0 ft Circulated at 6400.0 ft Pulled out of hole to 818.0 ft Pulled BHA Held safety meeting Pulled BHA Downloaded MWD tool Held safety meeting Rigged up sub-surface equipment - Formation logs Conducted electric cable operations Rigged down sub-surface equipment - Formation logs Made up BHA no. 2 R.I.H. to 2364.0 ft Pulled out of hole to 750.0 ft Pulled BHA Serviced Block line Made up BHA no. 2 R.I.H. to 2370.0 ft Washed to 2555.0 ft Circulated at 2555.0 ft R.I.H. to 6400.0 ft Circulated at 6400.0 ft Pulled out of hole to 750.0 ft · Pulled BHA Held safety meeting Rigged up Casing handling equipment Ran Casing to 9-5/8in (6000.0 ft OD) Ran Casing to 6370.0 ft (9-5/8in OD) (cont...) Circulated at 6370.0 ft Held safety meeting 1 18 November 98 Facility Date/Time 26 Sep 98 27 Sep 98 28 Sep 98 29 Sep 98 30 Sep 98 Progress Report PB E Pad 10:15-12:15 12:15-15:00 15:00-15:15 15:15-16:00 16:00-17:00 17:00-18:00 18:00-18:15 18:15-21:00 21:00-23:00 23:00-04:00 04:00-06:00 06:00-06:30 06:30-10:00 10:00-13:30 13:30-14:00 14:00-15:00 15:00-18:00 18:00-19:00 19:00-20:30 20:30-22:00 22:00-00:00 00:00-01:30 01:30-02:00 02:00-03:15 03:15-05:15 05:15-05:30 05:30-06:00 06:00-06:30 06:30-06:45 06:45-06:00 06:00-12:00 12:00-13:00 13:00-13:15 13:15-14:30 14:30-14:45 14:45-15:30 15:30-06:00 06:00-17:00 17:00-17:45 17:45-18:00 18:00-21:00 21:00-22:30 22:30-23:00 23:00-00:30 00:30-01:00 01:00-01:15 01:15-01:45 01:45-03:00 03:00-04:00 04:00-06:00 06:00-07:00 07:00-08:30 08:30-09:00 09:00-09:15 Duration 2hr 2-3/4 hr 1/4 hr 3/4 hr lhr 1 hr 1/4 hr 2-3/4 hr 2hr 5hr 2hr 1/2 hr 3-1/2 hr 3-1/2 hr 1/2 hr lhr 3 hr lhr 1-1/2 hr 1-1/2 hr 2 hr 1-1/2 hr 1/2 hr 1-1/4 hr 2 hr 1/4 hr 1/2 hr 1/2 hr 1/4 hr 23-1/4 hr 6hr 1 hr 1/4 hr 1-1/4 hr 1/4 hr 3/4 hr 14-1/2 hr llhr 3/4 hr 1/4 hr 3hr 1-1/2 hr 1/2 hr 1-1/2 hr 1/2 hr 1/4 hr 1/2 hr 1-1/4 hr lhr 2hr lhr 1-1/2 hr 1/2 hr 1/4 hr Well Midnight Sun 01 Rig ...(l:m~ DOyD rl iq- Activity Mixed and pumped slurry - 315.000 bbl Circulated at 2090.0 ft Held safety meeting Mixed and pumped slurry - 452.000 bbl Displaced slurry - 158.000 bbl Rigged down Circulating head Held safety meeting Removed Divertor Installed Casing head Installed BOP stack Tested BOP stack Tested BOP stack (cont...) Removed HCR valve Tested BOP stack Installed Wear bushing Repaired Mechanical brake Made up BI-IA no. 3 R.I.H. to 2090.0 ft Drilled cement to 2093.0 ft R.I.H. to 6230.0 ft Drilled cement to 6305.0 ft Circulated at 6305.0 ft Tested Casing head Repaired Top ram Drilled cement to 6400.0 ft Drilled to 6420.0 ft Circulated at 6420.0 ft Circulated at 6420.0 ft (cont...) Performed formation integrity test Drilled to 7578.0 ft Drilled to 7989.0 ft (cont...) Circulated at 7989.0 ft Flow check Pulled out of hole to 6324.0 ft Flow check R.I.H. to 7989.0 ft Drilled to 8445.0 ft Drilled to 8717.0 ft (cont...) Circulated at 8717.0 ft Flow check Pulled out of hole to 813.0 ft Pulled BHA Downloaded MWD tool Pulled BHA Retrieved Wear bushing Tested Top ram Installed Wear bushing Made up BHA no. 4 Serviced Block line R.I.H. to 7150.0 ft R.I.H. to 8700.0 ft (cont...) Reamed to 8717.0 ft Functioned downhole tools at 8717.0 ft Flow check Page Date 2 18 November 98 Facility Date/Time 01 Oct 98 02 Oct 98 03 Oct 98 04 Oct 98 05 Oct 98 06 Oct 98 07 Oct 98 Progress Report PB E Pad 09:15-12:15 12:15-12:45 12:45-13:15 13:15-14:00 1'4:00-16:00 16:00-20:00 20:00-03:00 03:00-06:00 06:00-00:00 00:00-01:45 01:45-02:00 02:00-05:00 05:00-05:30 05:30-06:00 06:00-06:30 06:30-07:00 07:00-10:00 10:00-10:30 10:30-12:00 12:00-14:00 14:00-15:00 15:00-17:00 17:00-17:30 17:30-18:00 18:00-18:15 18:15-18:45 18:45-06:00 06:00-20:30 20:30-21:30 21:30-21:45 21:45-22:30 22:30-23:00 23:00-06:00 06:00-03:00 03:00-04:30 04:30-04:45 04:45-05:15 05:15-06:00 06:00-11:00 11:00-12:45 12:45-13:00 13:00-17:45 17:45-18:15 18:15-19:15 19:15-20:00 20:00-22:00 22:00-23:00 23:00-01:45 O1:45-02:30 02:30-06:00 06:00-01:00 O1:00-02:00 02:00-03:30 03:30-05:15 Well Midnight Sun O1 Rig ~ [~)~0 FI IL~ Duration 3 hr 1/2 hr 1/2 hr 3/4 hr 2hr 4hr 7 hr 3 hr 18hr 1-3/4 hr 1/4 hr 3 hr 1/2 hr 1/2 hr 1/2 hr 1/2 hr 3hr 1/2 hr 1-1/2 hr 2 hr 1 hr 2 hr 1/2 hr 1/2 hr 1/4 hr 1/2 hr 11-1/4 hr 14-1/2 hr 1 hr 1/4 hr 3/4 hr 1/2 hr 7hr 21 hr 1-1/2 hr 1/4 hr 1/2 hr 3/4 hr 5hr 1-3/4 hr 1/4 hr 4-3/4 hr 1/2 hr 1 hr 3/4 hr 2hr 1 hr 2-3/4 hr 3/4 hr 3-1/2 hr 19hr 1 hr 1-1/2 hr 1-3/4 hr Activity Pulled out of hole to 484.0 ft Pulled BHA Laid down fish Pulled BHA Made up BHA no. 5 R.I.H. to 8650.0 ft Reamed to 8717.0 ft Drilled to 8843.0 ft Drilled to 9828.0 ft (cont...) Circulated at 9828.0 ft Flow check Pulled out of hole to 557.0 ft Pulled BHA Downloaded MWD tool Pulled BHA Retrieved Wear bushing Tested All functions Installed Wear bushing Made up BHA no. 5 R.I.H. to 5905.0 ft Serviced Block line R.I.H. to 9785.0 ft Washed to 9828.0 ft Drilled to 9836.0 ft Held safety meeting Circulated at 9827.0 ft Drilled to 10314.0 ft Drilled to 10314.0 ft (cont...) Circulated at 11204.0 ft Flow check Pulled out of hole to 9730.0 ft R.I.H. to 11204.0 ft Drilled to 11617.0 ft Drilled to 11617.0 ft (cont...) Circulated at 12629.0 ft Flow check Pulled out of hole to 11160.0 ft R.I.H. to 12629.0 ft Drilled to 12884.0 ft Circulated at 12884.0 ft Flow check Pulled out of hole to 565.0 ft Pulled BHA Downloaded MWD tool Made up BHA no. 7 R.I.H. to 6265.0 ft Serviced Block line R.I.H. to 12814.0 ft Functioned Formation logs Drilled to 12953.0 ft Drilled to 13292.0 ft (cont...) Circulated at 13292.0 ft Drilled to 13333.0 ft Circulated at 13333.0 ft Page 3 Date 18 November 98 Facility DatefFime 08 Oct 98 09 Oct 98 10 Oct 98 11 Oct 98 12 Oct 98 ! PB E Pad Progress Report Well Midnight Sun 01 Rig. (.~.mflt3- ~)Ox)/O ~ Page Date 05:15-06:00 06:00-06:15 06:15-06:30 06:30-09:30 09:30-20:00 20:00-23:15 23:15-02:30 02:30-06:00 06:00-09:15 09:15-09:30 09:30-15:30 15:30-17:30 17:30-18:00 18:00-21:00 21:00-21:30 21:30-00:00 00:00-01:45 01:45-02:45 02:45-06:00 06:00-08:15 08:15-08:30 08:30-09:45 09:45-10:00 10:00-19:45 19:45-20:00 20:00-20:30 20:30-21:45 21:45-03:30 03:30-04:45 04:45-05:45 05:45-06:00 06:00-07:45 07:45-17:15 17:15-17:30 17:30-18:00 18:00-18:30 18:30-19:15 19:15-21:15 21:15-22:15 22:15-01:30 01:30-03:30 03:30-05:30 05:30-06:00 06:00-06:15 06:15-08:45 08:45-09:45 09:45-15:45 15:45-17:00 17:00-19:00 19:00-00:30 00:30-00:45 00:45-03:00 03:00-05:15 05:15-06:00 Duration 3/4 hr 1/4 hr 1/4 hr 3 hr 10-1/2 hr 3-1/4 hr 3-1/4 hr 3-1/2 hr 3-1/4 hr 1/4 hr 6hr 2 hr 1/2 hr 3 hr 1/2 hr 2-1/2 hr 1-3/4 hr 1 hr 3-1/4 hr 2-1/4 hr 1/4 hr 1-1/4 hr 1/4 hr 9-3/4 hr 1/4 hr 1/2 hr 1-1/4 hr 5-3/4 hr 1-1/4 hr 1 hr 1/4 hr 1-3/4 hr 9-1/2 hr 1/4 hr 1/2 hr 1/2 hr 3/4 hr 2hr lhr 3-1/4 hr 2 hr 2 hr 1/2 hr 1/4 .hr 2-1/2 hr 1 hr 6 hr 1-1/4 hr 2hr 5-1/2 hr 1/4 hr 2-1/4 hr 2-1/4 hr 3/4 hr Activity Circulated at 13333.0 fi Circulated at 13333.0 ft (cont...) Flow check Pulled out of hole to 6338.0 ft Serviced Sand traps R.I.H. to 13333.0 ft Circulated at 13333.0 ft Circulated at 13333.0 ft Circulated at 13333.0 ft (cont...) Flow check Pulled out of hole to 540.0 ft Pulled BHA Retrieved Wear bushing Tested BOP stack Installed Wear bushing Made up BHA no. 8 R.I.H. to 6332.0 ft Serviced Block line R.I.H. to 13333.0 ft Circulated at 13333.0 ft Held safety meeting Cored to 13393.0 ft Flow check Pulled out of hole to 68.0 ft Held safety meeting Laid out Aluminium sleeve core Made up BHA no. 9 R.I.H. to 12283.0 ft Reamed to 13393.0 ft Circulated at 13393.0 ft Held safety meeting Cored to 13439.0 ft Pulled out of hole to 68.0 ft Held safety meeting Laid out Aluminium sleeve core Serviced Drillfloor / Derrick Made up BI-IA no. 10 R.I.H. to 6332.0 ft Serviced Block line R.I.H. to 13439.0 ft Circulated at 13439.0 ft Cored to 13453.0 ft Circulated at 13453.0 ft Circulated at 13453.0 ft (cont...) Pulled out of hole to 9540.0 ft Serviced Draw works Pulled out of hole to 68.0 ft Laid out Aluminium sleeve core Made up BHA no. 11 R.I.H. to 13317.0 ft Held safety meeting Circulated at 13317.0 ft Reamed to 13453.0 ft Drilled to 13458.0 ft 4 18 November 98 Facility Date/Time 13 Oct 98 14 Oct 98 15 Oct 98 16 Oct 98 17 Oct 98 PB E Pad Progress Report Well Midnight Sun 01 Page Rig (f~f~ ~0~0~ [~1' Date Duration Activity 06:00-13:15 13:15-13:30 13:30-14:00 14:00-16:00 16:00-16:15 16:15-18:30 18:30-18:45 18:45-21:30 21:30-22:00 22:00-22:45 22:45-23:00 23:00-00:45 00:45-01:15 01:15-05:00 05:00-06:00 06:00-08:00 08:00-09:00 09:00-09:15 09:15-10:30 10:30-17:00 17:00-19:30 19:30-20:15 20:15-04:45 04:45-06:00 06:00-09:15 09:15-09:45 09:45-10:45 10:45-17:30 17:30-18:00 18:00-20:15 20:15-06:00 06:00-08:00 08:00-08:45 08:45-12:00 12:00-14:00 14:00-14:15 14:15-14:30 14:30-18:30 18:30-18:45 18:45-19:00 19:00-20:15 20:15-22:00 22:00-23:00 23:00-02:45 02:45-04:00 04:00-06:00 06:00-07:15 07:15-11:00 11:00-12:30 12:30-14:30 14:30-15:00 15:00-20:00 20:00-06:00 06:00-06:15 7-1/4 hr 1/4 hr 1/2 hr 2hr 1/4 hr 2-1/4 hr 1/4 hr 2-3/4 hr 1/2 hr 3/4 hr 1/4 hr 1-3/4 hr 1/2 hr 3-3/4 hr lhr 2 hr lhr 1/4 hr 1-1/4 hr 6-1/2 hr 2-1/2 hr 3/4 hr 8-1/2 hr 1-1/4 hr 3-1/4 hr 1/2 hr lhr 6-3/4 hr 1/2 hr 2-1/4 hr 9-3/4 hr 2hr 3/4 hr 3-1/4 hr 2hr 1/4 hr 1/4hr 4hr 1/4 hr 1/4 hr 1-1/4 hr 1-3/4 hr lhr 3-3/4 hr 1-1/4 hr 2hr 1-1/4 hr 3-3/4 hr 1-1/2 hr 2hr 1/2 hr 5hr 10hr 1/4 hr Drilled to 13618.0 ft (cont...) Circulated at 13618.0 ft Pulled out of hole to 13400.0 ft Circulated at 13400.0 ft Flow check Pulled out of hole to 6370.0 ft Flow check R.I.H. to 13562.0 ft Washed to 13618.0 ft Circulated at 13618.0 ft Pulled out of hole to 13337.0 ft Circulated at 13337.0 ft R.I.H. to 13618.0 ft Pulled out of hole to 5900.0 ft Serviced Block line Pulled out of hole to 800.0 ft Pulled BHA Held safety meeting Conducted electric cable operations Ran logs on tubulars Conducted electric cable operations Circulated at 11464.0 ft Conducted electric cable operations Rigged down sub-surface equipment - Cable Pulled out of hole to 100.0 ft Rigged down sub-surface equipment - Formation logs Rigged up sub-surface equipment - Formation logs R.I.H. to 11496.0 ft Circulated at 11496.0 ft Conducted electric cable operations Conducted electric cable operations Conducted electric cable operations (cont...) Rigged down sub-surface equipment - Formation logs Pulled out of hole to 120.0 ft Rigged down sub-surface equipment - Formation logs Retrieved Wear bushing Installed Hanger plug Tested BOP stack Retrieved Hanger plug Installed Wear bushing Rigged up sub-surface equipment - Formation logs R.I.H. to 6260.0 ft Serviced Block line R.I.H. to 11433.0 ft Circulated at 11433.0 ft Conducted electric cable operations Conducted electric cable operations (cont...) Pulled out of hole to 90.0 ft Rigged down sub-surface equipment - Formation logs Held safety meeting Made up BHA no. 12 R.I.H. to 13344.0 ft Reamed to 13615.0 ft Pulled out of hole to 13378.0 ft 5 18 November 98 Facility Date/Time 18 Oct 98 19 Oct 98 20 Oct 98 Progress Report PB E Pad Well Midnight Sun 01 Page Rig ~ [~)0X//DT-~ i[{ Date 6 18 November 98 06:15-08:30 08:30-08:45 08:45-11:00 11:00-11:15 11:15-13:45 13:45-14:00 14:00-15:45 15:45-16:15 16:15-16:30 16:30-17:00 17:00-21:30 21:30-22:30 22:30-23:00 23:00-02:00 02:00-03:00 03:00-03:15 03:15-03:30 03:30-04:00 04:00-06:00 06:00-06:15 06:15-10:30 10:30-I 1:30 11:30-17:30 17:30-20:30 20:30-21:00 21:00-22:15 22:15-22:45 22:45-23:30 23:30-01:00 01:00-02:30 02:30-02:45 02:45-06:00 06:00-06:15 06:15-16:45 16:45-17:00 17:00-20:15 20:15-20:45 20:45-21:45 21:45-23:00 23:00-23:15 23:15-23:30 23:30-02:00 02:00-03:15 03:15-03:30 03:30-04:00 04:00-05:00 05:00-06:00 06:00-07:15 07:15-08:30 08:30-09:00 Duration 2-1/4 hr 1/4 hr 2-1/4 hr 1/4 hr 2-1/2 hr 1/4 hr 1-3/4 hr 1/2 hr 1/4 hr 1/2 hr 4-1/2 hr lhr 1/2 hr 3hr 1 hr 1/4 hr 1/4 hr 1/2 hr 2 hr 1/4 hr 4-1/4 hr 1 hr 6 hr 3 hr 1/2 hr 1-1/4 hr 1/2 hr 3/4 hr 1-1/2 hr 1-1/2 hr 1/4 hr 3-1/4 hr 1/4 hr 10-1/2 hr 1/4 hr 3-1/4 hr 1/2 hr lhr 1-1/4 hr 1/4 hr 1/4 hr 2-1/2 hr 1-1/4 hr 1/4 hr 1/2 hr 1 hr 1 hr 1-1/4 hr 1-1/4 hr 1/2 hr Activity Circulated at 13334.0 ft Flow check Pulled out of hole to 6370.0 ft Held drill (Kick while tripping) R.I.H. to 13604.0 ft Pulled out of hole to 13334.0 ft Circulated at 13410.0 ft Circulated at 13410.0 ft Flow check R.I.H. to 13604.0 ft Laid down 6370.0 ft of 5in OD drill pipe Serviced Block line Serviced High pressure lines Laid down 6670.0 ft of 5in OD drill pipe Pulled BHA Held safety meeting Rigged down Wear bushing Rigged up Casing handling equipment Ran Casing to 7in (3000.0 ft OD) Held safety meeting Ran Casing to 6358.0 ft (7in OD) Circulated at 6358.0 ft Ran Casing to 13588.0 ft (7in OD) Circulated at 13588.0 ft Batch mixed slurry - 49.000 bbl Displaced slurry - 507.000 bbl Tested Casing Rigged down Fluid system Installed Seal assembly Rigged down Completion string handling equipment Held safety meeting Ran Tubing to 2000.0 ft (4-1/2in OD) Held safety meeting Ran Tubing to 13046.0 ft (4-1/2in OD) Serviced Accessories Reverse circulated at 13046.0 ft Functioned Production packer . Set packer at 12990.0 ft with 3500.0 psi Tested Permanent packer Bleed down well Installed Hanger plug Rigged down BOP stack Installed Xmas tree primary components Tested Tubing bonnet Tested Xmas tree Freeze protect well - 64.000 bbl of Diesel Removed Hanger plug Freeze protect well - 88.000 bbl of Diesel Circulated at 3334.0 ft Installed Hanger plug (i~ALASKA~ L,/ Date: December 11, 1998 SUBJECT: Perforation for Well' Midnight Sun 01 11/01/98 13340' - 13362' 2-7/8", 6 spf Performance Enquiry Report Operator BP Exploration Date 20:32, 18 Nov 98 Page , The analysis is from - 06:45, 27 Sep 98 - to - 06:45, 27 Sep 98 Programs in Result Table: Midnight Sun 01 D and C Well Type Time From Time To Duration Description E.M.W.(ecluivalent mud weight) Midnight Sun 01 Event 06:45, 27 Sep 98 06:45, 27 Sep 98 0 hr 0 min Obtained leak off 13.7 Hole Size MDR 8-3/4 A Gyroda t a D i r e c t i ona i Survey for ARCO ALASKA INC. MIDNIGHT SUN (E PAD) , WELL NO. 1 PRUDHOE BAY FIELD, W.O.A. , ALASKA lob Number: AKl198GCE505 ~un Date: 6-Nov-98 09:30:00 ~urveyor: TOM STODDARD ~alculation Method: MINIMUM CURVATURE lurvey Latitude: 70.340000 deg. N DUPLICATE ~ub-sea Correction from Vertical Reference: 63.6 ft. ~zimuth Correction: lyro: Bearings are Relative to True North 'roposed Well Direction: 26.290 deg ~ertical Section Calculated from Well Head Location ~losure Calculated from Well Head Location [orizontal Coordinates Calculated from Local Horizontal Reference kECE ¥r-D DEC 14 1998 ,Al~ka Oil & Gas Cons. Comm[~ior~ .A~or~ge A Gyro da t a D i r e c t i on a i S u rvey ARCO ALASKA INC. MIDNIGHT SUN (E PAD), WELL NO. 1 PRUDHOE BAY FIELD, W.O.A., ALASKA Job Number: AKl198GCE505 Page MEASURED I N C L AZIMUTH VERTICAL DEPTH DEPTH feet deg. deg. feet VERTICAL SECTION feet DOGLEG CLOSURE SEVERITY DIST. AZIMUTH deg./ feet deg. 100 ft. HORIZONTAL COORDINATES feet 0.0 0.00 0.00 0.0 100.0 .33 78.17 100.0 200 . 0 . 49 84 . 41 200 . 0 300 . 0 . 70 92 . 68 300 . 0 400 . 0 1 . 52 94 . 30 400 . 0 0.0 .2 .6 1.1 1.8 0.00 0.0 0.0 .33 .3 78.2 .17 1.0 80.8 .23 2.0 85.1 .82 4.0 89.4 0.00 N 0.00 E .06 N .28 E .16 N .99 E .17 N 2.02 E .04 N 3.96 E 500.0 1.92 95.80 499.9 600.0 3.76 95.51 599.8 700.0 5.13 97.75 699.5 800.0 6.41 99.03 799.0 900.0 11.17 97.17 897.8 2.9 4.6 7.2 10.3 15.1 .40 7.0 91.8 1.84 11.9 93.4 1.38 19.6 94.7 1.28 29.7 96.0 4.78 44.9 96.6 .22 S 6.95 E .71 S 11.88 E 1.63 S 19.57 E 3.10 S 29.51 E 5.19 S 44.64 E 1000.0 12.81 98.42 995.6 1100.0 15.06 96.24 1092.6 1150.0 15.88 96.56 1140.8 1200.0 16.88 96.73 1188.8 1250.0 17.60 97.08 1236.6 21.7 29.6 34.1 38.8 43.8 1.66 65.7 97.0 2.31 89.8 97.1 1.66 103.1 97.0 2.00 117.2 96.9 1.46 132.1 96.9 8.02 S 65.23 E 11.06 S 89.12 E 12.55 S 102.37 E 14.18 S 116.38 E 15.96 S 131.09 E 1300.0 18.18 96.57 1284.1 1350.0 19.87 95.63 1331.4 1400.0 21.00 94.80 1378.3 1450.0 21.82 93.63 1424.8 1500.0 22.34 93.12 1471.1 48.9 54.5 60.8 67.6 75.0 1.20 147.4 96.9 3.44 163.7 96.8 2.33 181.2 96.7 1.84 199.4 96.5 1.11 218.2 96.2 17.79 S 146.34 E 19.51 S 162.55 E 21.10 S 179.94 E 22.44 S 198.14 E 23.54 S 216.90 E 1550.0 22.69 92.38 1517.3 1600.0 23.25 92.11 1563.4 1650.0 23.75 91.91 1609.2 1700.0 24.21 91.15 1654.9 1750.0 25.07 89.94 1700.4 82.6 90.6 98.8 107.3 116.3 .91 237.3 95.9 1.14 256.8 95.6 1.01 276.7 95.4 1.11 296.9 95.1 1.99 317.7 94.8 24.46 S 236.02 E 25.22 S 255.52 E 25.92 S 275.44 E 26.46 S 295.76 E 26.66 S 316.60 E A Gyro da t a D i r e c t i ona i Survey ARCO ALASKA INC. MIDNIGHT SUN (E PAD), WELL NO. 1 PRUDHOE BAY FIELD, W.O.A., ALASKA Job Number: AKl198GCE505 Page MEASURED I N C L AZIMUTH VERTICAL DEPTH DEPTH feet deg. deg. feet VERTICAL SECTION feet DOGLEG CLOSURE SEVERITY DIST. AZIMUTH deg./ feet deg. 100 ft. HORIZONTAL COORDINATES feet 1800.0 25.65 89.06 1745.5 1850.0 26.41 88.49 1790.5 1900.0 27.39 88.95 1835.1 1950.0 28.56 88.87 1879.2 2000.0 29.87 88.02 1922.8 126.0 136.1 146.6 157.4 168.8 1.39 339.0 94.5 1.60 360.9 94.1 2.00 383.4 93.8 2.34 406.8 93.5 2.74 431.1 93.2 26.47 S 338.01 E 26.00 S 359.95 E 25.50 S 382.56 E 25.05 S 406.01 E 24.38 S 430.41 E 2050.0 32.31 85.35 1965.7 2100.0 34.34 80.24 2007.4 2150.0 35.30 73.29 2048.5 2200.0 35.76 70.20 2089.2 2250.0 35.45 67.68 2129.9 181.5 196.7 214.9 235.3 256.7 5.61 456.7 92.9 6.93 483.8 92.3 8.16 511.3 91.4 3.71 538.8 90.4 3.00 565.9 89.3 22.87 S 456.18 E 19.39 S 483.40 E 12.84 S 511.15 E 3.74 S 538.74 E 6.72 N 565.90 E 2300.0 34.90 67.05 2170.7 2350.0 34.42 66.95 2211.9 2400.0 33.99 65.77 2253.2 2450.0 33.95 65.38 2294.7 2500.0 33.93 61.19 2336.2 278.4 299.9 321.4 343.1 365.3 1.31 592.7 88.3 .96 619.3 87.3 1.58 645.7 86.4 .45 671.8 85.6 4.67 697.7 84.7 17.80 N 592.48 E 28.91 N 618.66 E 40.18 N 644.40 E 51.73 N 669.84 E 64.28 N 694.76 E 2550.0 34.28 55.60 2377.6 2600.0 34.71 53.00 2418.8 2650.0 35.02 52.98 2459.8 2700.0 35.01 53.20 2500.8 · 2750.0 35.14 52.78 2541.7 389.1 414.1 439.6 465.2 490.9 .31 722.9 83.7 .07 747.7 82.7 .61 772.7 81.6 .26 798.0 80.6 .55 823.6 79.7 78.96 N 718.61 E 95.48 N 741.60 E 112.69 N 764.43 E 129.92 N 787.36 E 147.22 N 810.31 E 2800.0 35.11 50.20 2582.6 2850.0 35.50 49.18 2623.4 2900.0 36.14 48.20 2663.9 2950.0 36.80 48.30 2704.1 3000.0 37.42 48.87 2744.0 516.9 543.4 570.5 598.1 626.0 2.97 849.0 78.8 1.41 874.4 77.9 1.72 900.1 77.0 1.31 926.2 76.1 1.42 953.1 75.2 165.12 N 832.82"~E 183.82 N 854.85 E 203.14 N 876.83 E 222.93 N 899.00 E 242.88 N . 921.63 E A Gyro da t a D i r e c t i ona i Survey ARCO ALASKA INC. MIDNIGHT SUN (E PAD), WELL NO. 1 PRUDHOE BAY FIELD, W.O.A., ALASKA 3ob Number: AKl198GCE505 Page ~EASURED I N C L AZIMUTH VERTICAL DEPTH DEPTH feet deg. deg. feet VERTICAL SECTION feet DOGLEG CLOSURE SEVERITY DIST. AZIMUTH deg. / feet deg. 100 ft. HORIZONTAL COORDINATES feet 3050.0 38.36 48.17 2783.5 3100.0 40.07 45.48 2822.2 3150.0 40.88 41.81 2860.2 3200.0 41.31 37.87 2897.9 3250.0 41.97 35.80 2935.3 654.4 684.0 715.0 746.9 779.6 2.06 980.6 74.4 4.82 1008.7 73.6 5.04 1037.0 72.7 5.24 1064.7 71.7 3.06 1092.1 70.7 263.23 N 944.63 E 284.86 N 967.67 E 308.34 N 990.05 E 333.57 N 1011.10 E 360.16 N 1031.01 E 3300.0 42.14 35.42 2972.4 3350.0 42.22 33.97 3009.5 3400 . 0 42 . 90 33 . 50 3046 . 3 3450.0 44.10 32.90 3082.6 3500.0 45.03 32.83 3118.2 812.6 845.8 879.3 913.5 948.4 .61 1119.7 69.8 1.96 1147.3 68.8 1.49 1175.1 67.8 2.55 1203.6 66.9 1.87 1232.8 66.0 387.39 N 1050.51 E 414.99 N 1069.62 E 443.11 N 1088.40 E 471.91 N 1107.25 E 501.38 N 1126.29 E 3550.0 46.03 32.46 3153.2 3600.0 46.73 32.24 3187.7 3650.0 48.26 31.57 3221.5 3700.0 49.44 31.33 3254.4 3750.0 51.48 29.94 3286.2 983.8 1019.8 1056.5 1094.0 1132.4 2.05 1262.8 65.1 1.43 1293.4 64.2 3.22 1324.7 63.4 2.39 1356.8 62.6 4.61 1389.6 61.7 531.42 N 1145.53 E 562.00 N 1164.90 E 593.29 N 1184.38 E 625.41 N 1204.02 E 658.58 N 1223.66 E 3800.0 52.18 28.23 3317.1 3850.0 52.30 27.45 3347.8 3900.0 53.22 27.05 3378.0 3950.0 56.20 26.06 3406.9 4000.0 58.55 24.94 3433.9 1171.7 1211.2 1251.0 1291.8 1333.9 3 . 03 1422.9 60 . 9 1 . 27 1456 . 2 60 . 0 1 . 93 1489 . 8 59 . 2 6.19 1524.3 58.4 5.06 1559.9 57.5 692.93 N 1242.77 E 727.89 N 1261.23 E 763.27 N 1279.45 E 799.78 N 1297.69 E 837.78 N 1315.81 E 4050.0 61.27 22.65 3458.9 4100.0 62.30 20.85 3482.6 4150.0 62.41 20.00 3505.8 4200.0 62.19 19.89 3529.0 4250.0 61.88 19.80 3552.5 1377.1 1421.0 1465.1 1509.1 1553.0 6.73 1596.0 56.7 3.78 1632.4 55.8 1.53 1668.7 54.9 .49 1705.2 54.0 .64 1741.9 53.2 877.36 N 1333.25 E 918.29 N 1349.57 E 959.79 N 1365.03 E 1001.41 N 1380.13 E 1042.95 N 1395.12 E A Gyro da t a Di r e c t i on a i Survey ARCO ALASKA INC. MIDNIGHT SUN (E PAD), WELL NO. 1 PRUDHOE BAY FIELD, W.O.A., ALASKA Job Number: AKl198GCE505 Page MEASURED DEPTH feet I N C L AZIMUTH VERTICAL DEPTH deg. deg. feet VERTICAL SECTION feet DOGLEG CLOSURE SEVERITY DIST. AZIMUTH deg./ feet deg. 100 ft. HORIZONTAL COORDINATES feet 4300.0 4350.0 4400.0 4450.0 4500.0 61.72 19.64 3576.1 61.75 19.53 3599.8 61.68 19.52 3623.5 61.42 19.55 3647.3 61.74 19.58 3671.1 1596.8 1640.5 1684.2 1727.9 1771.6 .42 .19 .16 .52 .63 1778.8 52.4 1815.9 51.7 1853.4 51.0 1891.0 50.3 1928.9 49.6 1084.43 N 1125.92 N 1167.42 N 1208.85 N 1250.28 N 1409.99 E 1424.75 E 1439.46 E 1454.16 E 1468.89 E 4550.0 4600.0 4650.0 4700.0 4750.0 61 . 64 19 . 52 3694 . 8 61.39 19.49 3718.6 61 . 34 19 . 80 3742 . 6 61.66 20.49 3766.4 61.42 21.54 3790.3 1815.3 1858.9 1902.5 1946.2 1990.0 22 50 55 38 91 1967.2 49.0 2005.6 48.3 2044.2 47.7 2083.2 47.2 2122.7 46.7 1291.77 N 1333.19 N 1374.52 N 14'15.77 N 1456.81 N 1483.62 E 1498.29 E 1513.05 E 1528.18 E 1543.94 E 4800.0 4850.0 4900.0 4950.0 5000.0 61.07 22.67 3814.3 60.85 22.91 3838.6 60.75 22.78 3863.0 60.94 23.00 3887.3 61.21 23.64 3911.5 2033.7 2077.3 2120.9 2164.5 2208.2 10 61 30 54 24 2162.7 46.2 2202.9 45.7 2243.2 45.3 2283.6 44.9 2324.3 44.5 1497.42 N 1537.72 N 1577.94 N 1618.17 N 1658.35 N 1560.44 E 1577.38 E 1594.32 E 1611.31 E 1628.63 E 5050.0 5100.0 5150.0 5200.0 5250.0 61 . 68 23 . 97 3935 . 4 62 . 00 24 . 08 3959.0 62.42 24.01 3982.3 62 . 92 23 . 90 4005 . 3 62.88 23.78 4028.1 2252.0 2296.1 2340.3 2384.7 '2429.1 . 09 2365.5 44.1 67 2406.9 43.7 85 2448.6 43.4 03 2490.5 43.1 23 2532.6 42.7 1698.53 N 1738.80 N 1779.19 N 1819.78 N 1860.50 N 1646.36 E 1664.30 E 1682.32 E 1700.36 E 1718.35 E 5300.0 5350.0 5400.0 5450.0 5500.0 62.90 23.86 4050.9 63 . 04 23 . 57 4073 . 6 62 . 92 22 . 29 4096 . 3 62 . 75 22 . 04 4119 . 1 62.81 21.82 4142.0 2473.6 2518.1 2562.6 2606.9 2651.3 14 2574.8 42.4 59 2617.0 42.1 29 2659.1 41.8 56 2701.1 41.5 40 2743.0 41.1 1901.21 N 1941.99 N 1983.01 N 2024.21 N 2065.46 N 1736.33 E 1754.24 E 1771.59 E 1788.37 E 1804.97 E A Gyroda t a Di r e c t i ona i Survey ARCO ALASKA INC. MIDNIGHT SUN (E PAD), WELL NO. 1 PRUDHOE BAY FIELD, W.O.A., ALASKA Job Number: AKl198GCE505 Page MEASURED I N C L AZIMUTH VERTICAL DEPTH DEPTH feet deg. deg. feet VERTICAL SECTION feet DOGLEG CLOSURE SEVERITY DIST. AZIMUTH deg./ feet deg. 100 ft. HORIZONTAL COORDINATES feet 5550.0 62.27 21.15 4165.1 5600.0 61.92 20.96 4188.5 5650.0 61.47 20.81 4212.2 5700.0 61.20 20.53 4236.1 5750.0 61.33 20.24 4260.2 2695.5 2739.5 2783.3 2827.0 2870.6 .62 2784.8 40.8 .77 2826.4 40.5 .93 2867.9 40.2 . 74 2909 . 3 40 . 0 .57 2950.6 39.7 2106.74 N 1821.22 E 2147.98 N 1837.10 E 2189.11 N 1852.79 E 2230.15 N 1868.28 E 2271.25 N 1883.55 E 5800.0 61.57 19.53 4284.1 5850.0 62.11 18.57 4307.7 5900.0 61.72 18.22 4331.2 5950.0 61.79 18.11 4354.9 6000.0 61.58 18.03 4378.6 2914.2 2957.9 3001.6 3045.2 3088.8 .34 2992.0 39.4 .00 3033.4 39.1 .97 3074.7 38.8 .24 3115.9 38.5 .43 3157.2 38.2 2312.55 N 1898.48 E 2354.22 N 1912.87 E 2396.08 N 1926.79 E 2437.93 N 1940.52 E 2479.78 N 1954.18 E 6050.0 61.45 18.13 4402.4 6100.0 60.78 18.03 4426.6 6150.0 60.40 17.91 4451.1 6200.0 60.72 18.64 4475.7 6250.0 60.95 19.33 4500.1 6300.0 61.26 19.61 4524.2 6350.0 61.17 19.97 4548.3 6400.0 60.82 20.09 4572.6 6450.0 60.77 19.70 4597.0 6500.0 59.69 19.52 4621.8 3132.3 3175.6 3218.7 3261.9 3305.2 3348.6 3392.2 3435.6 3479.0 3522.1 .31 3198.5 38.0 1.36 3239.7 37.7 .79 3280.8 37.4 1.43 3321.9 37.2 1.30 3363.4 37.0 .78 3405.2 36.7 .65 3447.1 36.5 .72 3489.1 36.3 .68 3531.0 36.1 2.17' 3572.6 35.9 2521.55 N 1967.82 E 2563.17 N 1981.41 E 2604.60 N 1994.84 E 2645.95 N 2008.49 E 2687.24 N 2022.70 E 2728.51 N 2037.29 E 2769.74 N 2052.12 E 2810.83 N 2067.10 E 2851.87 N 2081.95 E 2892.75 N 2096.52 E 6550.0 59.68 19.36 4647.0 6600.0 57.51 18.71 4673.1 6650.0 57.43 18.45 4700.0 6700.0 55.32 17.27 4727.7 6750.0 55.33 17.06 4756.1 3565.0 3607.3 3649.1 3690.3 3730.9 .28 3614.0 35.7 4.48 3654.9 35.5 .48 3695.2 35.4 4.64 3735.0 35.2 .36 3774.1 35.0 2933.45 N 2110.88 E 2973.79 N 2124.80 E 3013.75 N 2138.23 E 3053.37 N 2151.01 E 3092.66 N 2163.14 E A Gyro da t a D i re c t i ona i Survey ARCO ALASKA INC. MIDNIGHT SUN (E PAD), WELL NO. 1 PRUDHOE BAY FIELD, W.O.A., ALASKA Job Number: AKl198GCE505 Page MEASURED I N C L AZIMUTH VERTICAL DEPTH DEPTH feet deg. deg. feet VERTICAL SECTION feet DOGLEG CLOSURE SEVERITY DIST. AZIMUTH deg./ feet deg. 100 ft. HORIZONTAL COORDINATES feet 6800.0 55.39 17.00 4784.5 6850.0 56.22 18.03 4812.6 6900.0 56.86 19.23 4840.2 6950.0 57.58 20.66 4867.3 7000.0 58.58 22.06 4893.7 3771.5 3812.3 3853.7 3895.4 3937.7 .16 3813.2 34.8 2.37 3852.8 34.6 2.38 3892.9 34.4 2.80 3933.6 34.3 3.11 3975.0 34.1 3131.99 N 2175.19 E 3171.43 N 2187.64 E 3210.96 N 2200.96 E 3250.47 N 2215.30 E 3289.99 N 2230.75 E 7050.0 60.09 23.41 4919.2 7100.0 61.95 23.70 4943.4 7150.0 63.78 23.64 4966.2 7200.0 64.47 23.44 4988.1 7250.0 64.80 23.33 5009.5 3980.6 4024.3 4068.8 4113.7 4158.8 3.82 4017.1 34.0 3.76 4060.1 33.9 3.66 4103.9 33.8 1.43 4148.2 33.7 .68 4192.7 33.6 3329.65 N 2247.38 E 3369.75 N 2264.86 E 3410.50 N 2282.72 E 3451.74 N 2300.69 E 3493.21 N 2318.62 E 7300.0 64.52 23.51 5030.9 7350.0 64.17 24.02 5052.5 7400.0 64.04 24.54 5074.4 7450.0 64.60 25.98 5096.0 7500.0 65.18 26.47 5117.2 4204.0 424 9.0 4293.9 4339.0 4384.3 .64 4237.2 33.5 1.15 4281.6 33.4 .97 4326.0 33.3 2.83 4370.6 33.2 1.45 4415.6 33.1 3534.68 N 2336.58 E 3575.93 N 2354.74 E 3616.93 N 2373.24 E 3657.68 N 2392.47 E 3698.29 N 2412.48 E 7550.0 66.05 26.88 5137.9 7600.0 66.36 27.02 5158.1 7650.0 66.42 26.91 5178.1 7700.0 66.49 26.76 5198.1 7750.0 65.92 26.70 5218.2 4429.8 4475.6 4521.4 4567.2 4613.0 1.90 4460.8 33.1 .66 4506.3 33.0 .23 4551.9 32.9 .31 4597.5 32.9 '1.14 4643.0 32~8 3738.98 N 2432.92 E 3779.77 N 2453.65 E 3820.60 N 2474.43 E 3861.50 N 2495.12 E 3902.36 N 2515.70 E 7800.0 66.02 26.69 5238.6 7850.0 64.73 26.66 5259.4 7900.0 64.38 26.44 5280.9 7950.0 62.71 25.91 5303.2 8000.0 62.82 25.99 5326.1 4658.6 4704.1 4749.2 4794.0 4838.4 .19 4688.4 32.7 .58 4733.6 32.7 .80 4778.5 32.6 .47 4823.0 32.6 .26 4867.1 32.5 3943.16 N 2536.21 E 3983.77 N 2556.62 E 4024.16 N 2576.80 E 4064.33 N 2596.55 E 4104.31 N 2616.01 E A Gyro da t a Di r e c t i ona i Survey %RCO ALASKA INC. 4IDNIGHT SUN (E PAD), WELL NO. 1 ?RUDHOE BAY FIELD, W.O.A., ALASKA Sob Number: AKl198GCE505 Page 4EASURED I N C L AZIMUTH VERTICAL DEPTH DEPTH feet deg. deg. feet VERTICAL SECTION feet DOGLEG CLOSURE SEVERITY DIST. AZIMUTH deg. / feet deg. 100 ft. HORIZONTAL COORDINATES feet 8050.0 61.94 25.86 5349.2 4882.7 8100.0 61.97 25.31 5372.7 4926.9 8150.0 62.15 25.31 5396.2 4971.0 8200.0 62.55 24.94 5419.4 5015.3 8250.0 62.36 24.62 5442.5 5059.6 1.77 4911.1 32.5 .98 4954.9 32.4 .35 4998.8 32.3 1.03 5042.7 32.3 .69 5086.7 32.2 4144.15 N 2635.38 E 4183.95 N 2654.43 E 4223.89 N 2673.32 E 4263.99 N 2692.12 E 4304.24 N 2710.70 E 8300.0 62.79 23.47 5465.5 8350 . 0 63 . 07 22 . 33 5488 . 3 8400.0 63.10 21.95 5510.9 8450.0 62.31 20.57 5533.8 8500.0 61.85 19.77 5557.2 5104 5148 5192 5237 5281 .0 .4 .9 .2 .1 2.22 5130.6 32.1 2.10 5174.6 32.1 .69 5218.5 32.0 2.91 5262.2 31.9 1.69 5305.4 31.8 4344.77 N 4385.78 N 4427.08 N 4468.48 N 4509.95 N 2728.78 E 2746.11 E 2762.91 E 2779.02 E 2794.26 E 8550.0 61.55 18.94 5580.9 8600.0 62.06 18.03 5604.6 8650.0 62.09 17.54 5628.0 8700.0 62.03 17.35 5651.4 8750.0 61.79 17.46 5675.0 5324 5368 5412 5455 5499 .8 .4 .1 .8 .4 1.59 5348.4 31.7 1.89 5391.3 31.6 .87 5434.3 31.5 .36 5477.1 31.4 .52 5519.9 31.2 4551.49 N 4593.28 N 4635.35 N 4677.49 N 4719.58 N 2808.85 E 2822.82 E 2836.31 E 2849.55 E 2862.75 E 8800.0 61.56 17.48 5698.7 8850.0 61.14 17.85 5722.7 8900.0 60.84 18.46 5746.9 8950.0 61.31 19.34 5771.1 '9000.0 60.98 19.47 5795.2 5542 5586 5629 5672 5716 .8 .2 .5 .9 .4 .46 5562.7 31.1 1.06 5605.4 31.0 1.21. 5648.0 30.9 1.80 5690.8 30.8 .69 5733.8 30.7 4761.56 N 4803.37 N 4844.92 N 4886.33 N 4927.63 N 2875.96 E 2889.28 E 2902.90 E 2917.07 E 2931.62 E 9050.0 61.01 19.36 5819.5 5759.8 9100.0 60.87 18.70 5843.8 5803.2 9150.0 61.22 18.30 5868.0 5846.5 9200.0 61.29 18.69 5892.0 5889.9 9250.0 61.18 19.11 5916.1 5933.4 .21 5776.6 30.7 1.18 5819.5 30.6 .98 5862.2 30.5 .70 5905.1 30.4 .78 5948.1 30.3 4968.87 N 5010.19 N 5051.68 N 5093.26 N 5134.72 N 2946.16 E 2960.41 E 2974.29 E 2988.19 E 3002.39 E A Gyroda t a D i r e c t i ona i Survey %RC0 ALASKA INC. 4IDNIGHT SUN (E PAD), WELL NO. 1 ?RUDHOE BAY FIELD, W.O.A., ALASKA Iob Number: AKl198GCE505 Page 4EASURED I N C L AZIMUTH VERTICAL DEPTH DEPTH feet deg. deg. feet VE RTI CAL SECTION feet DOGLEG CLOSURE SEVERITY DIST. AZIMUTH deg./ feet deg. 100 ft. HORIZONTAL COORDINATES feet 9300.0 61.19 18.79 5940.2 9350.0 61.10 18.49 5964.3 9400 . 0 60 . 92 18 . 90 5988 . 5 9450.0 60.87 19.03 6012.8 9500.0 61.01 19.63 6037.1 5976.9 6020.3 6063.6 6106.9 6150.3 .57 5991.0 30.2 .55 6033.9 30.1 .79 6076.8 30.1 .26 6119.7 30.0 1.08 6162.6 29.9 5176.16 N 3016.62 E 5217.65 N 3030.62 E 5259.08 N 3044.64 E 5300.39 N 3058.83 E 5341.64 N 3073.30 E 9550.0 61.27 19.71 6061.3 9600.0 60.93 19.34 6085.4 9650.0 60.69 19.13 6109.8 9700.0 60.85 20.28 6134.2 9750.0 61.16 20.59 6158.5 6193.8 6237.3 6280.6 6324.0 6367.5 .53 6205.7 29.8 .94 6248.8 29.8 .59 6291.7 29.7 2.02 6334.7 29.6 .82 6377.9 29.6 5382.87 N 3088.04 E 5424.12 N 3102.67 E 5465.34 N 3117.05 E 5506.42 N 3131.76 E 5547.40 N 3147.03 E 9800 . 0 60.58 20 . 16 6182 . 8 9850.0 60.52 19.80 6207.4 9900.0 60.46 19.90 6232.0 9950 . 0 59.94 21 . 39 6256 . 9 .0000 . 0 59.97 21 . 70 6281 . 9 .0050.0 60.00 22.17 6306.9 .0100.0 60.81 22.70 6331.6 .0150.0 60.86 22.96 6356.0 .0200.0 60.93 23.12 6380.3 .0250.0 60.82 ' 23.25 6404.6 6410.9 6454.2 6497.4 6540.6 6583.7 6626.9 6670.3 6713.9 6757.5 '6801.1 1.37 6421.0 29.5 .63 6463.9 29.4 .20 6506.9 29.4 2.79 6549.7 29.3 .54 6592.6 29.3 .83 6635.6 29.2 1.86 6678.7 29.2 .47 6722.1 29.1 .31 6765.6 29.1 .32 6809.0 29.1 5588.34 N 3162.23 E 5629.26 N 3177.11 E 5670.19 N 3191.88 E 5710.79 N 3207.18 E 5751.05 N 3223.07 E 5791.21 N 3239.25 E 5831.40 N 3255.84 E 5871.64 N 3272.78 E 5911.84 N 3289.88 E 5951.99 N 3307.08 E .0300.0 60.72 23.36 6429.0 .0350.0 60.67 23.45 6453.5 .0400.0 60.58 23.52 6478.0 .0450.0 60.50 23.63 6502.6 .0500.0 59.87 23.74 6527.5 6844.7 6888.2 6931.7 6975.2 7018.6 .27 6852.4 29.0 .19 6895.8 29.0 .20 6939.2 29.0 .26 6982.6 28.9 1.27 7025.8 28.9 5992.06 N 6032.07 N 6072.04 N 6111.94 N 6151.67 N 3324.34 E 3341.66 E 3359.02 E 3376.43 E 3393.86 E A Gy roda t a Di r e c t i ona i Survey .~RCO ALASKA INC. ~IDNIGHT SUN (E PAD), WELL NO. 1 PRUDHOE BAY FIELD, W.O.A., ALASKA ~ob Number: AKl198GCE505 Page ~EASURED I N C L AZIMUTH VERTICAL DEPTH DEPTH feet deg. deg. feet VERTICAL S~CTION feet DOGLEG CLOSURE SEVERITY DIST. AZIMUTH deg./ feet deg. 100 ft. HORIZONTAL COORDINATES feet [0550 . 0 60 . 28 23 . 74 6552 . 4 [0600 . 0 61 . 71 23 . 65 6576 . 7 [0650 . 0 61 . 58 23 . 58 6600 . 4 10700 . 0 61 . 09 23 . 32 6624 . 4 [0750 . 0 60 . 76 23 . 15 6648 . 7 7061.8 7105.5 7149.5 7193.3 7236.9 .81 7068.9 28.9 2.87 7112.5 28.8 .30 7156.3 28.8 1.08 7200.0 28.8 .72 7243.5 28.7 6191.33 N 3411.31 E 6231.37 N 3428.88 E 6271.69 N 3446.51 E 6311.94 N 3463.97 E 6352.09 N 3481.21 E [0800 . 0 60 . 67 22 . 94 6673 . 2 [0850 . 0 60 . 45 22 . 60 6697 . 7 [0900 . 0 59 . 98 22 . 36 6722 . 6 [0950 . 0 61 . 05 22 . 15 6747 . 2 [1000 . 0 61 . 20 22 . 05 6771 . 3 7280.5 7323.9 7367.2 7410.7 7454.3 41 7286.9 28.7 75 7330.2 28.7 02 7373.3 28.6 17 7416.6 28.6 35 7460.1 28.5 6392.22 N 3498.28 E 6432.37 N 3515.13 E 6472.47 N 3531.73 E 6512.75 N 3548.21 E 6553.32 N 3564.68 E [1050.0 60.61 21.78 6795.6 [1100.0 60.27 21.43 6820.3 [1150.0 61.83 21.18 6844.5 [1200.0 61.71 21.10 6868.2 [1250.0 61.21 20.94 6892.0 [1300 . 0 60.44 20 . 58 6916.4 [1350 . 0 60 . 19 20 . 19 6941 . 2 [1400 . 0 60 . 13 20 . 25 6966 . 1 [1450 . 0 61 . 29 20 . 87 6990 . 5 [1500 . 0 61'. 18 21 . 12 7014 . 6' 7497.9 7541.2 7584.8 7628.7 7672.4 7715.9 7759.1 7802.2 7845.6 7889.2 i · I o 27 7503.5 28.5 92 7546.7 28.5 16 7590.1 28.4 29 7633.8 28.4 04 7677.3 28.3 64 7720.6 28.3 86 7763.6 28.3 15 7806.6 28.2 55 7849.8 28.2 50 7893.3 28.1 6593.85 N 3580.99 E 6634.29 N 3597.01 E 6675.05 N 3612.90 E 6716.14 N 3628.79 E 6757.14 N 3644.54 E 6797.96 N 3660.02 E 6838.68 N 3675.15 E 6879.37 N 3690.14 E 6920.21 N 3705.45 E '6961.13 N 3721.15 E [1550 . 0 61 . 82 21 . 40 7038 . 4 [1600 . 0 61 . 45 21 . 14 7062 . 2 [1650 . 0 60 . 95 20 . 93 7086 . 3 [1700 . 0 60 . 47 20 . 73 7110 . 7 [1750 . 0 59 . 90 20 . 59 7135 . 6 7933.0 7976.8 8020.5 8063.9 8107.1 i o 1. 1. 1. 35 7936.9 28.1 86 7980.6 28.1 06 8024.1 28.0 03 8067.4 28.0 16 8110.4 27.9 7002.08 N 3737.09 E 7043.07 N 3753.05 E 7083.97 N 3768.78 E 7124.73 N 3784.29 E 7165.32 N 3799.59 E A Gyro da t a Di r e c t i ona i Survey ARCO ALASKA INC. MIDNIGHT SUN (E PAD), WELL NO. 1 PRUDHOE BAY FIELD, W.O.A., ALASKA Job Number: AKl198GCE505 Page 10 ~EASURED I N C L AZIMUTH VERTICAL DEPTH DEPTH feet deg. deg. feet VERTICAL SECTION feet DOGLEG CLOSURE SEVERITY DIST. AZIMUTH deg./ feet deg. 100 ft. HORIZONTAL COORDINATES feet 11800 . 0 59 . 42 20 . 20 7160 . 9 11850 . 0 59 . 06 20 . 02 7186 . 4 11900 . 0 58 . 52 19 . 83 7212 . 3 11950 . 0 58 . 25 19.56 7238 . 5 12000 . 0 57 . 87 19 . 47 7265 . 0 8150.0 8192.7 8235.2 8277.5 8319.6 .17 8153.2 27.9 .79 8195.8 27.9 .12 8238.1 27.8 .71 8280.3 27.8 .78 8322.3 27.7 7205.77 N 7246.11 N 7286.32 N 7326.40 N 7366.40 N 3814.64 E 3829.41 E 3843.98 E 3858.34 E 3872.51 E 12050 . 0 57 . 55 19.33 7291.7 [2100 . 0 56 . 94 18 . 86 7318 . 8 [2150 . 0 56 . 43 18 . 70 7346 . 2 [2200 . 0 56 . 04 20 . 12 7374 . 0 [2250 . 0 55 . 63 20 . 23 7402 . 1 8361.6 8403.3 8444.7 8486.0 8527.1 .69 8364.1 27.7 .45 8405.7 27.6 .06 8447.0 27.6 .48 8488.1 27.6 .85 8529.1 27.5 7406.26 N 7446.00 N 7485.55 N 7524.76 N 7563.59 N 3886.55 E 3900.30 E 3913.75 E 3927.57 E 3941.84 E [2300 . 0 54 . 93 20 . 04 7430 . 6 [2350 . 0 53 . 80 19 . 93 7459.7 [2400 . 0 53 . 10 19 . 83 7489.5 [2450 . 0 52 . 55 19 . 55 7519 . 7 L2500 . 0 52 . 12 20 . 13 7550 . 3 L2550.0 50.73 20.81 7581.4 L2600.0 50.51 20.65 7613.2 ~2650.0 50.18 20.61 7645.1 L2700.0 49.33 20.43 7677.4 L2750.0 48.66 20.02 7710~2 8568.0 8608.4 8648.3 8687.9 8727.2 8766.1 8804.6 8842.9 8880.8 8918.4 1.43 8569.9 27.5 2.25 8610.2 27.5 1.42 8650.0 27.4 1.19 8689.5 27.4 1.27 8728.7 27.4 2.97 8767.5 27.3 .50 8805.9 27.3 .67 8844.1 27.3 1.71 8882.0 27.2 1.48 8919.5 27.2 7602.17 N 7640.36 N 7678.13 N 7715.64 N 7752.87 N 7789.49 N 7825.64 N 7861.66 N 7897.41 N 7932.81 N 3955.98 E 3969.87 E 3983.54 E 3996.96 E 4010.39 E 4024.06 E 4037.74 E 4051.30 E 4064.68 E 4077.72 E L2800.0 47.13 20.95 7743.7 L2850.0 46.24 20.95 7778.0 L2900.0 45.59 20.94 7812.8 L2950.0 44.38 21.07 7848.1 Z3000.0 42.76 20.66 7884.4 8955.3 8991.5 9027.2 9062.4 9096.7 3.35 8956.3 27.2 1.79 8992.5 27.2 1.29 9028.2 27.1 2.44 9063.3 27.1 3.29 9097.6 27.1 7967.56 N 8001.53 N 8035.08 N 8068.07 N 8100.27 N 4090.70 E 4103.71 E 4116.55 E 4129.22 E 4141.49 E A Gyroda t a D i r e c t i ona I Survey ARCO ALASKA INC. ~IDNIGHT SUN (E PAD), WELL NO. 1 PRUDHOE BAY FIELD, W.O.A., ALASKA 3ob Number: AKl198GCE505 Page 11 ~EASURED I N C L AZIMUTH VERTICAL DEPTH DEPTH feet deg. deg. feet VERTICAL DOGLEG CLOSURE SECTION SEVERITY DIST. AZIMUTH feet deg./ feet deg. 100 ft. H 0 R I'Z 0 N T A L COORDINATES feet 13050 . 0 41 . 91 20 . 61 7921 . 3 9130 . 2 1 . 69 9131.1 27 . 1 13100 . 0 41 . 57 20 . 32 7958 . 6 9163 . 4 . 78 9164 . 1 27 . 0 13150 . 0 40 . 38 21.05 7996.4 9196 . 0 2 . 58 9196 . 7 27 . 0 13200 . 0 39 . 29 22 . 50 8034 . 8 9227.9 2 . 86 9228 . 6 27 . 0 13250 . 0 38 . 15 23 . 95 8073 . 8 9259.1 2 . 92 9259.8 27 . 0 8131.78 N 8162.97 N 8193.64 N 8223.39 N 8252.13 N 4153.36 E 4165.00 E 4176.58 'E 4188.45 E 4200.78 E ~3300.0 37.23 25.37 8113.4 9289.7 2.52 9290.4 27.0 8279.91 N 4213.53 E ?inal Station Closure: Distance: 9290.35 ft Az: 26.97 deg. Prudhoe Bay Unit Alaska State Plane Zone 4 PBU_WOA E Pad, Slot MIDNIGHT-SUN O~ MIDNIGHT-SUN 0'1 Job No. AKMMS0388, Surveyed: '/2 October, 1998 SURVEY REPORT U?LIC/ TE 2 December, 1998 Your Reft AP1-500292290900 KBE- 65.10 MWD Survey Instrument Surface Coordinates: 5975660.86 N, 664475.32 E (70° 20' 23.3016' N, 148° 39' 54.9206' W) Survey Reft svy3986 Sperry-Sun Drilling Services Survey Report for MIDNIGHT-SUN 01 Your Reft API.500292290900 .lob No. AKMMS0388, Surveyed: 12 October, lgg8 Prudhoe Bay Unit Measured Depth (ft) Incl. Sub-Sea Depth (ft) Vertical Depth (ft) 0.00 0.000 0.000 -65.10 0.00 209.28 0.310 351.760 144.18 209.28 239.22 0.260 348.240 174.12 239.22 297.44 0,060 77.580 232.34 297.44 328.19 0.610 83.380 263.09 328.19 416.53 1.290 91.660 351.42 416.52 506.21 2.440 92.570 441.05 506.15 596.11 4.340 82.050 530~79 595.89 626.10 4.800 87.850 560.68 625.78 715.61 5.130 91.890 649.85 714.95 807.31 6.790 103.070 741.06 806.16 902.22 11.630 93.410 834.72 899.82 997.38 12.380 98.110 927.80 992.90 1093.00 14.960 95.040 1020.71 1085.81 1188.13 16.660 95.850 1112.24 1177.34 1282.96 17.990 95.490 1202.76 1267.86 1377,82 20,880 94.940 1292.21 1357.31 1472.94 22,070 92,820 1380,72 1445,82 1568,22 22.790 91.280 1468,80 1533.90 1663.64 24.230 91.300 1556,29 1621.39 1758.19 25.100 91.210 1642,21 1707,31 1853.59 26.140 88.540 1728.24 1793,34 1 947.93 28.700 88,680 1811.97 1877.07 2043.09 31,780 86,330 1894,18 1959,28 2139.36 35.480 75.950 1974,39 2039,49 Local Coordinates Global Coordinates Northings Eastings Northings Eastlngs (ft) (ft) (ft) (ft) 0.00 N 0.00 E 5975660.86 N 664475.32 E 0.56 N 0,08 W 5975661.42 N 664475.23 E 0.71 N 0,11 W 5975661.56 N 664475.20 E 0.84 N 0.10 W 5975661.70 N 664475.20 E 0.87 N 0.07 E 5975661.73 N 664475.38 E 0.89 N 1.54 E 5975661.78 N 664476.84 E 0.78 N 4.45 E 5975661.73 N 664479.75 E 1.16 N 9.73 E 5975662.23 N 664485.03 E 1.36 N 12.11 E 5975662.49 N 664487.40 E 1.37 N 19.85 E 5975662.67 N 664495.14 E 0.01 N 29.23 E 5975661.51 N 664504.54 E~ 1.83 S 44.26 E 5975660.00 N 664519.61 E 3.84 S 63.93 E 5975658.43 N 664539.32 E 6.37 S 86.38 E 5975656.39 N 664561.82 E 8.84 S 112.18 E 5975654.49 N 664567.66 E 11.62 S 140.28 E 5975652.32 N 664615.82 E 14.48 S 171.71 E 5975650.15 N 664647.30 E 16.82 S 206.44 E 5975648.57 N 664682.08 E 18.11 S 242.77 E 5975648.08 N 664718.43 E 18,97 S 280.83 E 5975648.05 N 664756.49 E 19.83 S. 320.27 E 5975648.06 N 664795.95 E 19.73 S 361.51 E 5975649.07 N 664837.18 E 18.67 S 404.94 E 5975651.07 N 664680.57 E 16.54 S 452.80 E 5975654.25 N 664928.38 E 8.13 S 505.27 E 5975663.82 N 664980.65 E Alaska State Plane Zone 4 PBU WOA E Pad Dogleg Vertical Rate Section ('/~ooft) (ft) Comment 0.00 0.148 0.47 0.177 0.59 0.457 0.71 1.790 0.81 0.783 1.48 1.283 2.67 2.215 5.35 2.172 6.59 0.537 10.02 2.201 12.96 5.336 17.96 1.294 24,88 2.802 32.55 1.802 41.76 1.407 51.71 3.053 63.07 1.493 76.36 0.975 91.29 1.509 107.38 0.921 124.08 1.629 142.44 2.714 162.62 3.467 185.73 7.090 216.51 Continued... 2 December, 1998 - 14:29 - 2 - DrfllQuest Sperry-Sun Drilling Services Survey Report for MIDNIGHT-SUN 01 Your Reft API-500292290900 Job No. AKMM80388, Surveyed: 12 October, 1998 Prudhoe Bay Unit Measured Depth (ft) Incl. Azim. Sub-Sea Depth (ft) Vertical Depth (ft) 2232.42 35.740 69.470 2050.07 2115.17 2327.31 34.690 67.060 2127.60 2192.70 2421.97 34.030 65.890 2205.74 2270.84 2516.98 33.960 59.450 2284.54 2349.64 2613.06 35.020 52.870 2363.76 2428.86 2707.37 35.190 53,460 2440.91 2506.01 2802.18 35.210 48.840 2518.40 2583.50 2897.78 36.330 46,680 2595.97 2661.07 2991.13 37.270 48.420 2670.72 2735.82 3086.15 39.880 46.860 2745.00 2810.10 3181.64 41.340 39.470 2817.53 2882.63 3276.49 42.390 35.970 2888.18 2953.28 3370.86 42.750 33.820 2957.68 3022.78 3466.24 44.770 32.910 3026.56 3091.66 3561.18 46.670 31.740 3092,85 3157.95 3656.34 48.580 30.950 31 56.98 3222.08 3752.55 51.660 28.810 3218.66 3283.76 3847.20 52.470 26.170 3276.86 3341.96 3942.97 55.670 26.080 3333.05 3398.15 4037.93 60.950 23.550 3382.92 3448.02 4132.68 62.540 18.330 3427.80 3492.90 4230.23 62.060 19.600 3473.14 3538.24 4326.86 61.840 19.470 3518.58 3583.68 4421.78 61.570 18.850 3563.58 3628.68 4516.38 61.820 19.120 3608.43 3673.53 Local Coordinates Global Coordinates Northings Eastlngs Northlngs Eastings (ft) (ft) fit) (ft) 7.97 N 556.94 E 5975681.04 N 665031.95 E 28.21 N 607.76 E 5975702.40 N 665082.32 E 49.53 N 656,75 E 5975724.79 N 665130.82 E 73.89 N 703.88 E 5975750.17 N 665177,41 E 104.18 N 748.99 E 5975781.44 N 685221.84 E 136.69 N 792.40 E 5975814.90 N 685264.53 E 170.95 N 834.93 E 5975850.09 N 665306.30 E 208.52 N 876.29 E 5975888.56 N 565346.82 E 246.26 N 917.55 E 5975927.18 N 665387.25 E 286.19 N 961.31 E 5975968.07 N 665430.12 E 331.50 N 1003.72 E 5976014.29 N 665471.53 E 381.56 N 1042.42 E 5976065.20 N 665509.12 E 433.92 N 1078.93 E 5976118.34 N 665544.47 E 489.02 N 1115.20 E 5976174.22 N 665579.53 E 548.46 N 1151.54 E 5976232.44 N 665614.59 E 606.49 N 1168.10 E 5976293.27 N 665649.83 E 670.51 N 1224.84 E 5976358.08 N 665685.16 E 736.73 N 1259.29 E 5976425.03 N 665718.14 E 806.35 N 1293.43 E 5976495.38 N 665750.75 E 879.67 N 1327.28 E 5976569.44 N 665782.98 E 957.59 N 1357.06 E 5976647.99 N 665811.05 E 1039.27 N 1385.13 E 5976730.26 N 665837.32 E 1119.64 N 1413.65 E 5976811.24 N 685864.06 E 1198.59 N 1441.08 E 5976890.77 N 665689.76 E 1277.35 N 1468.17 E 5976970.11 N 665915.12 E Alaska State Plane Zone 4 PBU WOA E Pad Dogleg Vertical Rate Section ('/100ft) (ft) Comment 4.063 253,83 1.835' 294.49 0,986 335,3O 3.789 378,01 4,030 425,15 0.402 473.53 2,8O8 523,O9 1,765 575.09 1,503 627,19 2.931 682.38 5.262 741.78 2,70O 803,81 1,588 866.92 2.218 932,39 2.187 999.98 2.099 1070,00 3.628 1143.67 2.360 1218.29 3.342 1295.83 6.OO4 1376.57 5.134 1459,62 1.253 1 545.28 0.257 1629.97 O.642 1712.90 0,365 1795.51 Continued... 2 December, 1998 - 14:29 -3- DdllQuest Sperry-Sun Drilling Services Survey Report for MIDNIGHT-SUN 01 Your Reft API-500292290900 ,lob No. AKMMS0388, Surveyed: 12 October, ~998 Prudhoe Bay Unit Measured Depth (ft) Incl. Azlm. Sub-Sea Depth (ft) 4612.03 61.410 17.790 3653.91 4707.89 61.720 20.130 3699.56 4803.60 61.310 22,790 3745.21 4898.33 60.790 22.780 3791.06 4993.43 61.490 24.060 3836.97 5087.44 61.910 24.430 3881.54 5182.10 63.080 24.060 3925.27 5276.49 62,940 24.110 3968.12 5370.87 62.940 21.070 4011.06 5467.00 62.930 22.410 4054.80 5561.09 62.200 19,510 4098.16 5656.15 61.550 19.700 4142.97 5752.04 61.260 20,200 4188.87 5847.49 62.050 16,800 4234.19 5943.51 62.000 17.130 4279.24 6037.00 61.540 16.610 4323.46 6132.06 60.790 16.370 4369.30 6226.65 61.010 19.350 4415.31 6321.65 61.580 17.530 4460.95 6408.08 60,950 19.720 4502.50 6503.95 60.010 18,950 4549.74 6599.35 57.430 17.780 4599.27 6693.62 55,670 16.780 4651.23 6789.04 55.420 16.270 4705,22 6885.06 56.820 18.270 4758.75 Vertical Local Coordinates Global Coordinates Depth Northings Eastings Northings Eastings (ft) (ft) (ft) (ft) (ft) 3719.01 1357.17 N 1494.81 E 5977050.49 N 665940.00 E 3764.66 1436.88 N 1522.20 E 5977130.78 N 665965.63 E 3810.31 1515.16 N 1552.97 E 5977209.72 N 665994.68 E 3856.16 1591.58 N 1585.07 E 5977286.83 N 666025,10 E 3902.07 1668.01 N 1618.18 E 5977363.96 N 666056.52 E 3946.64 1743.48 N 1652.17 E 5977440.16 N 686088.64 E 3990.37 1820.03 N 1686.64 E 5977517.45 N 666121.63 E 4033.22 1896.81 N 1720.96 E 5977594.96 N 666164.26 E 4076.16 1974.39 N 1753.24 E 5977673.24 N 666184.83 E 4119.90 2053.91 N 1784.95 E 5977753.43 N 666214.78 E 4163.26 2131.87 N 1814.82 E 5977832.03 N 666242.94 E" 4208.07 2210.85 N 1842.95 E 5977911.60 N 666269.33 E 4253.97 2289.99 N 1871.68 E 5977991.36 N 666296.31 E 4299.29 2369.64 N 1898.32 E 5978071.57 N 666321.20 E 4344.34 2450.75 N 1923.06 E 5978153.21 N 666344.16 E 4388.56 2529.57 N 1946.97 E 5978232.54 N 668368.33 E 4434.40 2609.42 N 1970.60 E 5978312.88 N 666388.21 E 4480.41 '2688.08 N 1995.95 E 5978392.07 N 666411.82 E 4526.05 2767.12 N 2022.30 E 5978471.67 N 666436.43 E 4567.60 2838.93 N' 2046.50 E 5978544.00 N 666459.05 E 4614.84 2917.65 N 2074.12 E 5978623.30 N 666484.94 E 4664.37 2995.01 N 2099.82 E 5978701.22 N 666508.93 E 4716.33 3070.11 N 2123.19 E 5978776.81 N 666530.65 E 4770.32 3145.54 N 2145.57 E 5978852.71 N 666551.37 E 4823.85 3221.68 N 2169.24 E 5978929.33 N 666573.37 E Alaska State Plane Zone 4 PBU WOA E Pad Dogleg Vertical Rate Section (°/lOOft) (ft) Comment 1.296 1878.87 2.171 1962.47 2.480 2046.28 0.549 2129.02 1.390 2212.20 0,565 2294.92 1.263 2378.82 0.136 2462.86 2,868 2546.72 1.241 2632.05 2,643 2715.18 0.706 2798.45 0.549 2882.13 3.242 2965.34 0.308 3049.02 0.694 3130.28 0.819 3212.33 2.762 3294.08 1.784 3376.62 2.338 3451.72 1.204 3534.53 2.900 3615.27 2.066 3692.95 0.513 3770.49 2.262 38z,9.22 Continued... 2 December, 1998 - 14:30 -4- DrlllQuest Sperry-Sun Drilling Services Survey Report for MIDNIGHT-SUN 0'1 Your Ref: API-500292290900 Job No. AKMMS0388, Surveyed: 12 October, 1998 Prudhoe Bay Unit Measured Depth (ft) Incl. Sub-Sea Depth (ft) Vertical Depth (ft) 6980.20 58.150 20.650 4809.89 4874.99 7077.77 61.140 22.670 4859.19 4924.29 7172.22 64.770 23.290 4902.13 4967.23 7269.31 64.350 22.870 4943.84 5008.94 7365.86 64.100 23.290 4985.82 5050.92 7458.24 64.680 26.360 5025.76 5090.86 7554.54 66.080 26.500 5065.88 5130.98 7648.48 66.280 25.410 5103.82 5168.92 7743.87 65.760 26.260 5142.59 5207.69 7839.03 64.500 25.580 5182.61 5247.71 7933.66 62.740 24.800 5224.65 5289.75 8027.77 62.310 25.800 5268.07 5333.17 8124.03 62.070 24.560 5312.98 5378.08 8219.20 62.580 24.490 5357.19 5422.29 8314,55 63.180 21.900 5400,68 5465.76 8408,89 62.640 20.100 5443,62 5508,72 8503.74 61.670 17.770 5487,93 5553.03 8598.93 62.160 17.760 5532.74 5597,84 8662.24 62,200 17.120 5562,29 5627,39 8756.61 61,620 16.890 5606,72 5671.82 8852.68 61,080 16.940 5652,77 5717,87 8948.57 61.040 18.300 5699.19 5764.29 9043.62 60.930 18,480 5745.29 5810.39 9138.67 61,150 17,300 5791.31 5856,41 9235.31 61.200 18.540 5837,91 5903.01 Local Coordinates Global Coordinates Northings Eastings Northlngs Eastlngs (ft) (ft) (ft) (ft) 3297.28 N 2195.98 E 5979005.52 N 666598.44 E 3375.51 N 2227.07 E 5979084.41 N 666627.81 E 3452.94 N 2259.91 E 5979162.54 N 666658.94 E 3533.60 N 2294.28 E 5979243.94 N 666691.54 E 3613.58 N 2328.36 E 5979324.65 N 666723.86 E 3689.17 N 2363.34 E 5979400.99 N 666757.16 E 3767.57 N 2402.31 E 5979450.22 N 666794.40 E 3844.84 N 2439.92 E 5979558.29 N 666830.31 E 3923.28 N 2477.90 E 5979637.55 N 666866.56 E 4000.93 N 2515.64 E 59797,16.01 N 666902.58 E 4077.64 N 2551.72 E 5979793.49 N 666936.98 E 4153.12 N 2587.40 E 5979869.74 N 666970.99 E 4230.17 N 2623.62 E 5979947.57 N 667005.52 E 4306.85 N 2658.61 E 5980024.99 N 667038.81 E 4364.85 N 2692.03 E 5980103.71 N 687070.51 E 4463.25 N 2722.13 E 5980182.75 N 687098.88 E 4542.57 N 2749.35 E 5980262.65 N 687124.36 E 4622.55 N 2774.97 E 5980343.17 N 687148.22 E 4675.97 N 2791.75 E 5980396.94 N 667163.83 E 4755.58 N 2816.10 E 5980477.07 N 667186.42 E 4836.22 N 2840.62 E 5980558.23 N 667209.17 E 4916.22 N 2866.03 E 5980638.76 N 667232.82 E 4995.09 N 2892.25 E 5980718.19 N 667257.30 E 5074.23 N 2917.80 E 5980797.88 N 667281.11 E 5154.79 N 2943.85 E 5980878.99 N 667305.38 E Alaska State Plane Zone 4 PBU WOA E Pad Dogleg Rate (°/~OOft) Vertical Section (ft) Comment 2.530 3.547 3.887 0.583 0.470 3.062 1.460 1.083 0.980 1.474 2.001 1.048 1.166 0.540 2.498 1.792 2.401 0.515 0.896 0.651 0.564 1.242 0.202 1.111 1.125 3928.87 4012.77 4096.74 4184.28 4271.08 4354.35 4441.89 4527.82 4614.98 4701.31 4786.06 4869.54 4954.67 5038.91 5123.64 5207.27 5290.44 5373,49 5428.82 5510,98 5594.14 5677,11 5759,45 5841,72 5925,48 OonUnued... 2 December, 1998 - 14:30 - 5 - DrfllQuest Sperry-Sun Drilling Services Survey Report for MIDNIGHT-SUN 01 Your Ref: APi-500292290900 Job No. AKMMS0388, Surveyed: f2 October, 1998 Prudhoe Bay Unit Measured Depth (ft) Incl. Azim. Sub-Sea Depth (ft) Vertical Depth (ft) 9330.19 61.020 17.770 5883.75 5948.85 9425.06 60.930 18.740 5929.78 5994.88 9519.38 61.180 19.080. 5975.43 6040.53 9614.85 60,840 18.790 6021.70 6086.80 9709.69 60.970 19.650 6067.82 6132.92 9773,27 60.550 19,230 6098.87 6163,97 9805,69 60.550 19.310 6114,81 6179.91 9837,22 60,700 18.810 6130128 6195.38 9868,63 60.550 19,090 6145,69 6210,79 9963.46 59.810 21.450 6192.85 6257.95 9995.54 59.800 20.930 6208.98 6274.08 10091.21 60.870 22.360 6256.33 6321.43 10186.43 60.750 22.220 6302.77 6367.87 10279.48 60.810 22.380 6348.20 6413.30 10376.93 60.450 22.360 6395.99 6461.09 10472.70 60.1 50 22.490 6443.44 6508.54 10567.99 61.480 23.080 6489.91 6555.01 10663.13 61.230 22.470 6535.51 6600.61 10757.74 60.740 22.530 6581.40 6646.50 10852.74 60.210 21.940 6628.22 6693.32 10948.97 61.380 21.460 6675.17 6740.27 11044.63 60.620 21.080 6721.55 6786.65 11139.80 61.820 20.920 6767.37 6832.47 11236.92 61.210 20.120 6813.69 6878.79 11331.50 60.140 19.760 6860.01 6925.11 Local Coordinates Global Coordinates Northings Easflngs Northings Eastings (ft) (ft) (ft) (ft) 5233.72 N 2969.73 E 5980958.47 N 667329.53 E 5312.50 N 2995.72 E 5981037.80 N 667353.78 E 5390.59 N 3022.47 E 5981116.45 N 667378.81 E 5469.58 N 3049.58 E 5981196.02 N 667404.17 E 5547.83 N 3076.85 E 5981274.85 N 687429.73 E 5600.14 N 3095.31 E 5981327.56 N 567447.04 E 5626.79 N 3104.63 E 5981354.40 N 667455.77 E 5652.76 N 3113.60 E 5981380.56 N 667464.17 E 5678.65 N 3122.49 E 5981406.64 N 667472.49 E 5755'.82 N 3150.98 E 5981484.42 N 687499.28 E 5781.67 N 3161.01 E 5981510.48 N 667508.74 E 5858.94 N 3191.67 E 5981688.40 N 667537.70 E 5935.85 N 3223.20 E 5981665.99 N 667567.54 E 6010.99 N 3254.02 E 5981741.78 N 667596.70 E 6089.52 N 3286.34 E 5981821.01 N 667627.29 E 6166.42 N 3318.07 E 5981898.58 N 667657.33 E 6243.12 N 3350.29 E 5981975.97 N 687687.86 E 6320.10 N 3382.62 E 5982053.64 N 667718.48 E 6396.54 N 3414.28 E 5982130.76 N 667748.46 E 6473.06 N 3445.56 E 5982207.94 N 667778.05 E 6551.10 N 3476.61 E 5982286.65 N 567807.39 E 6629.07 N 3506.96 E 5982365.26 N 667836.02 E 6706.94 N 3536.86 E 5982443.77 N 667864.20 E 6768.88 N 3566.78 E 5982524.35 N 667892.36 E 6864.40 N 3594.90 E 5982602.47 N 667918.78 E Alaska State Plane Zone 4 PBU WOA E Pad Dogleg Vertical Rate Section (°/lOOft) (ft) Comment 0.735 6007.71 0.899 6089.85 0.412 6171.71 0.444 6254.53 0.804 6336.77 0.877 6391.85 0.215 6419.87 1.461 6447.13 0.912 6474.27 2.296 6556.08 1.401 6583.70 1.714 6666.55 0.180 6749.48 0.163 6830.49 0.370 6915.22 0.335 6998.22 1.497 7081.25 0.621 7164.59 0.521 7247.14 0.777 7329.60 1.291 7413.33 0.867 7496.67 1.269 7579.73 0.958 7664.66 1.179 7746.61 2 December, 1998.14:30 .6 - DrillQuest Sperry-Sun Drilling Services Survey Report for MIDNIGHT-SUN 01 Your Ref: API,500292290900 Job No. AKMMS0388, Surveyed: 12 October, 1998 Prudhoe Bay Unit Measured Depth (ft) Incl. Azim. Sub-Sea Depth (ft) Vertical Depth (ft) 11426.83 61.320 20.070 6906.62 6971.72 11522.14 61.910 20.800 6951.93 7017,03 11614.26 61.150 19.900 6995.84 7060.94 11712.27 60.220 19.570 7043.83 7108.93 11808.16 59.210 18.930 7092.19 7157.29 11902.32 58.450 18.780 7140.92 7206.02 11997.21 57.720 18.490 7191.08 7256.18 12091.97 56.900 18.050 7242;26 7307.36 12186.75 55.980 19.470 7294.66 7359.76 12281.45 54.880 19.570 7348.39 7413.49 12377.29 53.330 18.870 7404.58 7469.68 12408.86 52.980 18.730 7423.51 7468.61 12438.96 52.630 18.900 7441.71 7506.81 12471.03 52.270 19.290 7461.26 7526.36 12502.79 52.040 19.860 7480.74 7545.84 12534.30 50.940 19.830 7500.36 7565.46 12566.19 50.650 20.030 7520.52 7585.62 12629.70 50.000 19.720 7561.07 7626.17 12693.16 49.330 19.280 7602.14 7687.24 12757.33 48.500 18.880 7644.31 7709.41 12819.44 46.390 20.240 7686.31 7751.41 12857.45 45.890 20.300 7712.65 7777.75 12953.'/5 43.990 19.910 7780.81 7845.91 13048.71 42.090 20.200 7850.21 7915.31 13144.66 40.490 20.440 7922.31 7987.41 Local Coordinates Global Coordinates Northlngs Eastlngs Northlngs Eastings (ft) (ft) (ft) (ft) 6942.56 N 3623.23 E 5982681.25 N 667945.38 E 7021.15 N 3652.51 E 5982760.45 N 667972.93 E 7097.08 N 3680.67 E 5982836.97 N 687999.42 E 7177.52 N 3709.53 E 5982918.02 N 668026.51 E 7255.69 N 3736.83 E 5982996.77 N 668052.09 E 7331.93 N 3762.87 E 5983073.57 N 668076.44 E 7408.25 N 3788.60 E 5983150.44 N 668100.50 E 7483.98 N 3813.61 E 5983226.70 N 668123.84 E 7558.76 N 3839.00 E 5983302.02 N 668147.58 E 7632.26 N 3865.05 E 5983376.07 N 668172.02 E 7705.57 N 3890.62 E 5983449.92 N 668195.97 E .' 7729.48 N 3898.76 E 5983474.01 N 668203.58 E 7752.18 N 3906.49 E 5983496.87 N 668210.82 E 7776.21 N 3914.81 E 5983521.07 N 668218.61 E 7799.84 N 3923.21 E 5983544.88 N 668226.49 E 7823.03 N 3931.58 E 5983568.25 N 668234.35 E 7846.26 N 3940.00 E 5983591.66 N 668242.26 E 7892.23 N 3956.62 E 5983637.98 N 668257.87 E 7937.83 N 3972.77 E 5983683.93 N 668273.01 E 7983.54 N 3968.58 E 5983729.97 N 668287.81 E 8026.65 N 4003.89 E 5983773.41 N 668302.17 E 8052.36 N 4013.39 E 5983799.32 N 668311.10 E 8116.23 N 4036.77 E 5983863.69 N 668333.08 E 8177.11 N 4058.99 E 5983925.04 N 668353.96 E 8236.48 N 4080.98 E 5983984.88 N 668374.64 E Alaska State Plane Zone 4 PBU_WOA E Pad Dogleg Vertical Rate Section (,/~ooft) (fi) Comment 1.27o 7829.25 o.915 7912.66 1.191 7993.21 0.993 8078.11 1.201 8160.28 0.819 824o.17 0.812 8320.00 0.949 8398.97 1.581 8477.26 1.165 8554.70 1.722 8631.74 1.164 8658.79 1.247 8680.57 1.480 8705.79 1.592 8730.70 3.492 8755.20 1.031 8779.76 1.090 8828.33 1.181 8876.37 1.376 8924.35 3.761 8969.78 1.320 8997.04 1.994 9064.66 2.012 9129.09 1.676 9192.06 Continued... 2 December, 1998 - I4:30 -7- DH//Quest Sperry-Sun Drilling Services Survey Report for MIDNIGHT-SUN O1 Your Reft API-500292290900 Job No. AKMMS0388, Surveyed: f2 October, 1998 Prudhoe Bay Unit Measured Sub-Sea Vertical Depth Incl. Azim. Depth Depth (ft) (ft) (ft) Local Coordinates Global Coordinates Northings Eastings Northings Eastlngs (ft) (ft) (ft) (ft) 13240.99 38.320 22,760 7996.74 8061.84 8293.34 N 4103.46 E 5984042.22 N 668395.86 E 13301.56 36.920 25,510 8044.72 8109.82 8327.08 N 4118.56 E 5984076.28 N 668410.22 E 13370.24 38.920 27.510 8099.63 8164.73 8363.99 N 4136.97 E 5984113.59 N 668427.82 E 13432.14 37.300 26.710 8148.99 8214.09 8397.23 N 4153.99 E 5984'147.20 N 668444.10 E 13526.33 34.850 29.120 8225.12 8290.22 8446.25 N 4179.92 E 5984196.77 N 668468.95 E 13603,16 32.710 31.110 8288.98 8354.08 8483.20 N 4201.33 E 5984234,18 N 668489,55 E 13618.00 32.710 31.110 8301.46 8366.56 8490.07 N 4205.47 E 5984241.14 N 668493.54 E 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. Magnetic Declination at Surface is 27.926° (18-Sep-98) The Dogleg Severity is in Degrees per 100ft. Vertical Section is from Well and calculated along an Azimuth of 26.291" (True). Based upon Minimum Curvature type calculations, at a Measured Depth of 13618.00ft., The Bottom Hole Displacement is 9474.56ft., in the Direction of 26.351 ° (True). Alaska State Plane Zone 4 PBU WOA E Pad Dogleg Rate (°/100ft) Vertical Section (ft) Comment 2.722 3.608 1.749 0,992 3.006 3,135 0.000 9252.99 9289.92 9331.17 9368,52 9423.95 9466.56 9474,55 Projected Survey 2 December, 1998 - 14:30 - 8 - DrillQuest CORE LABORATORIES ReserVoir Fluid Study for ~:;]~BCO Technology & Operations Services CEIVED Well E-lO1 Midnight Sun Field North Slope, Alaska Gas Con_s, Commission AnCo .ra.qe RFL 990O42 27-Apr-99 A product of Core Laboratories, Inc. The analyses, opinions or interpretations contained in this repod are based upon observations and material supplied by the client for whose exclusive and confidential use this report has been made. The interpretations or opinions expressed represent the best judgement of Core Laboratories. Core Laboratories assumes no responsibility and makes no warranty or representations, express or implied, as to the productivity, proper operations or profitableness, however, of any oil, gas, coal or other mineral, properly, well or sand in connection with which such report is used or relied upon for any reason whatsoever. PETROLEUM April 27, 1999 ARCO Technology & Operations Services 2300 West Piano Parkway Rm PRC-E 1304 Plano, TX 75075 ATrENTION: Mr. Russ Bone Subject: Reservoir Fluid Study Well: E-101 Field: Midnight Sun Location: North Slope, Alaska File: RFL 990042 Dear Mr. Bone, Multiple samples of separator gas and separator liquid from the subject well were shipped to our laboratory in Carrollton, Texas for use in a reservoir fluid study. The results of this study are presented on the following pages. Tabular data is presented on the accompanying diskette in MS Excel workbook format. It has been a pleasure to perform this study for ARCO Technology & Operations Services. Should any questions arise or if we may be of further service in any way, please do not hesitate to contact us. Karl W. Karnes Laboratory Manager Reservoir Fluid Analysis KWK 11 cc: Addressee 10 bound & 1 unbound Core Laboratories, Inc. 1875 Monetary Lane, Carrotlton, Texas 75006-7012, (972) 466-2673, Fax (972) 323-3930, E-mail @corelabusa.com TABLE OF CONTENTS Laboratory Procedures Summary of PVT Data 1 Preliminary Quality Checks 2 Separator Gas Composition 3 Separator Liquid Composition .................... 4,5 Pb Adjusted Reservoir Fluid Composition .................... 6, 7 Pressure- Volume Relations Differential Vaporization Viscosity of Reservoir Fluid Separator Flash Analysis Separator Test Gas Compositions Stock Tank Oil Composition Differential Vaporization adjusted to Separator Conditions Gas Depleted Oils Separator Flash Analysis 8,9 10 11,12 13 14-16 17 18,19 2O Equations and Nomenclature Whole Oil Gas Chromatogram Appendix-A Appendix-B LIST OF FIGURES Pressure- Volume Relations RelativeVolume .................... A-1 Y-Function .................... A-2 Differential Vaporization Relative Oil Volume .................... B-1 Solution Gas~Oil Ratio .................... B-2 Oil Density .................... B-3 Incremental Gas Gravity .................... B-4 Deviation Factor, Z .................... B-$ l~tscosity Analysis Viscosity below Saturation Pressure Single-Phase Oil Viscosity .................... C-1,3 .................... Co2,4 Stock Tank Oil Cloud Point Analysis (Wax Appearance Temperature) Wax "Snapshots" at Defined Temperatures .................... D-1 Differential Vaporization Adjusted to Separator Conditions Solution Gas~Oil Ratio Formation Volume Factor .................... E-1 .................... E-2 Laboratory Procedures ARCO Technology & Operations Services Reservoir Fluid Study Well E-101 Midnight Sun Field North Slope, Alaska RFL 990042 PRELIMINARY O UALITY CHECK8 OF 8AMPLE8 RECEIVED Multiple samples of separator gas and separator liquid contained in ARCO sample cylinders were received in our Carrollton, Texas laboratory. Bubblcpoint determinations at elevated temperatures of each liquid sample and opening pressures of each gas sample were measured as quality checks. A summary of samples received in the laboratory may be found on page two. SAMPLE COMPOSITION The composition of the separator gas was determined using temperature programmed extended gas chromatography. The composition, together with the calculated properties of the separator gas, is presented on page three. The composition of separator liquid was measured through a heptanes plus residual fraction by low temperature fractional distillation. The hcptanes plus fraction was further analyzed by gas chromatography through hexatriacontanes plus. A chromatographic "fingerprint" of this compositional data is presented in the appendix. The composition and density of the separator liquid can be found on pages four and five. RESERVOIR FLUID PREPARATION and COMPOSITION The separator gas and separator liquid were physically reeombined to a gas/oil ratio (GOR) of 776 scfper separator liquid in a high-pressure, windowed cell controlled at the reported reservoir temperature of 160°F. APter establishing thermal equilibrium, the pressure of the PVT cell contents was lowered to reservoir pressure (4030 psig) and the equilibrium gas cap was removed. The remaining equilibrium liquid (bubblepoint adjusted reservoir fluid) was used for all further analyses. The composition of the reservoir fluid is presented on pages six and seven. PRESSURE- VOL UME RELATIONSHIP A portion of the reservoir fluid was charged to a high pressure, windowed cell heated to the reported reservoir temperature of 160°F. During the constant composition expansion at this temperature, a bubblepoint was observed at 4031 psig. The results of the pressure-volume relations are presented on pages eight and nine. DIFFERENTIAL V'APORIZA TION During the differential vaporization at the reservoir temperature, the fluid evolved a total of 706 cubic feet of gas at 14.65 psia and 60°F per barrel of residual oil at 60°F. The resulting relative oil volume factor was 1.319 barrels of saturated fluid per barrel of residual oil at 60°F. The oil density and the properties of the evolved gases were measured at each point during the differential pressure depletion and the data included in the summary of the differential vaporization data on page ten. MUL TI-PRESSURE VISCOSITY The viscosity of the reservoir fluid was measured over a wide range of pressures at 160°F in a rolling ball viscosimeter. The results of the viscosity measurements are presented on page 11. A requested additional volume of recombined reservoir fluid was prepared for repeating the fluid viscosity measurements. These data can be found on page 12. SEPARATOR TESTS Small portions of the reservoir fluid were subjected to a single-stage and a multi-stage separator test to determine gas/off railo, stock tank oil gravity and formation volume factor. These data cam be found on page 13. The gases generated during the multi- stage separator test were collected and compositionally analyzed. These compositions are presented on pages 14 through 16. The composition of the stock tank oil can be found on page 17. The stock tank off sample generated by the multi-stage separator test was examined for wax cloud point temperature by a goss-polar microscopy method. A videotape of the wax crystals forming accompanies this report. Snapshots of wax crystals at several temperature intervals are presented in Figure D- 1. The separator test data were used to adjust the differential vaporization data to surface conditions and are summarized on pages 18 and 19. Three gas depleted oils at specified pressures and reservoir temperature were prepared and subjected to flash separation at the conditions of the above multi-stage separator test. These data can be found on page 20. GRAPHICAL REPRESENTATION$ This report includes graphical representations and analytical expressions. The statistical summaries represent an objective estimate of non-systematic error using a preset level of confidence. Confidence intervals are calculated using the Student "t" density distribution tables. An appendix is also included which contains equations and nomenclature which extend and define the analytical expressions and data relationships presented in the report A~CO Technology & Operations se*~ices Well E-101 RFL 990042 SUMMARY OF PVT DATA Reported Reservoir Conditions Average Reservoir Pressure ............. Average Reservoir Temperature ....... 4030 psig 160 °F Pressure-Volume Relations Saturation Pressure .......................... Avg Single-Phase Compressibility .... Thermal Exp @ 6000 psig ................ 4031 8.66 1.05166 psig E-6 v/v/psi ( 6000 to 4031 psig ) V at 160 °F / V at 60 °F Differential Vaporization Data ( at 4031 psig and 160 °F ) Solution Gas/Oil Ratio ...................... Relative Oil Volume .......................... Density of Reservoir Fluid ................. 7O6 1.319 0.7694 scf / bbl of residual oil at 60 °F bbl / bbl of residual oil at 60 °F gm/cc Reservoir Fluid Viscosity 1.68 cp at 4031 psig and 160 °F Se ~arator Test Results Separator Conditions Formation Total Solution Tank Oil Gravity Volume Factor Gas/Oil Ratio ( °APl at 60 °F ) psig °F (A) (B) 635 145 1.305 677 26.4 0 68 1.331 717 25.5 Prepared Gas Depleted Oils - 3000, 2000 & 1000 psig 635 145 1.239 507 26.5 635 145 1.182 349 26.5 635 145 1.122 194 26.5 (A) Barrels of saturated oil per barrel of stock tank oil at 60 °F. (B) Total standard cubic feet of gas per barrel of stock tank oil at 60 °F. Page 1 CORE LABORATORIES ARCO Technology & Operations Services Well E-101 RFL 990042 SUMMARY OF SAMPLES RECEIVED and Preliminary Checks of Sample Quality f Separator Gas Samples Cylinder Number 605953D I 636492C I636494c* I 605882D Cylinder Size, liters 3.785 3.785 3.785 3.785 Sampling Conditions Pressure, psig 690 670 670 660 Temperature, °F 93 93 93 93 Opening Conditions Pressure, psig 695 685 684 640 Temperature, °F 71 71 71 71 Liquid Content, cc 0 0 0 0 Air Content, mol% 0 0 0 Separator Liquid Samples Cylinder Number I W1H0462 I W1G8665* I Cylinder Size, cc 1000 1000 Sampling Conditions Pressure, psig 665 665 Temperature, °F 76 76 Bubblepoint Check Pressure, psig 368 383 Temperature, °F 102 92 Water Content, cc 4 Trace Sample Volume, cc 620 700 * These samples selected for recombination and further analysis. lO0 :::::;Z::::~ ::Z::~:::::[:::::', ::::::::::::::::::::::::::::::: :::::::::::::::::::::::::::::: ::::::::::::::::::::::::::::::: :::::::::::::::::::::::::::::: ::::::::::::::::::::::::::::::: ..... i ...... : ...... ~ ..... ~ ............ ; ...... ~ ..... ~ ..... ~ ........... i ..... ~ ...... '. ...... ~ .......... 4 ...... ~ ..... ; ..... ~ ............ ~ ..... i ..... ~ ...... .'- .......... ~ ..... -: ...... .'- ..... ~ ..... ,.. ! .... ~ : ! ........ ~-. ! .... !. -? ........ !- ..!-- --~ ...... ~ ......... ~ ...... :, ..... ! ..... ! ........... ~ ..... ! ..... ,.. ...... :- .......... ! ..... ~ ...... .., ..... ! ..... "'i ..... : ..... ~ ..... ~ ..... ~ ...... ~ ..... ! ..... :: .... ! ........... i ..... :: ..... :: ...... i ........... ~ ...... ~ ..... i ..... ~ ............ i ..... :: ..... ! ..... ~ .......... ': ..... t ..... ~ ..... i ..... . !~ .... : : : .................. ;;;; :; ;~--,;;;;;. Z ;Z i;; Z .'.Z ..................... . ..................................................................................... . .................. .... ; ..... i .... ;.-; ......... i .... i~'-~---i;:-:: '~:iCd2.:'¢;:;'-;i::;;: ! ! ~ : .... ~. ............... ............................ :' ..... : .... ~ ..... :--~ ..... i ..... i ..... ;.. ...... ! .......... '.: ...... i ..... ! ..... ! ........... i ..... ! ..... i ...... i .......... i ..... i ...... i ..... i ...... ...i ..... i ..... ; ..... i ......... ~ .... ~ , .... ~ ..... ~'<i ..... ~.~--¢2 ....... i ...... f ..... i ..... i ........... i ..... i ..... i ...... f ......... i ..... i ...... i ..... ! ..... i : :,-~. ; : . , ; ......... .......................................................... ; ..... ; ..... 4.--~-; .......... ; ...... ; ..... ; ..... ; ........... ; ..... ; ..... 4 ..... 4. .......... ; ..... 4- ..... ; ..... ;..;.., :::::::::::::::::::::::::::::: ::::::::::::::::::::::::::::::::::::::::::::::::::::::: :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: :::::::::::::::::::::::::::::: :::::::::::::::::::::::::::::: :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: :::::::::::::::::::::::::::::: :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: ::::::::::::::::::::::::::::::::::::::::::::::::::: ::::::::::::::::::::::::::::::: ..... i ..... ~ ...... i ..... i ........... i ..... i ..... i ..... i ............ i ..... i ..... i ...... i .......... i ...... i ..... i----~--< ..... .'¢'-.'¢4i ...... f .......... i ..... i ...... i ..... i ...... % : i i Theoretical Equilibrium Ratios' .!!!i i!!!! calculated at 665 psig and 76 °F !::::::!::i!:::::::: ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: :;;;:i:;::;:tu .uu'"as~-"ii)':ne' ,: ...... i .......... ,.' ...... ~ ..... i ..... ,.' ............ .~ ..... i ..... ,:..--.'~: .... ~ ..... ,: ..... -.' ..... :; ..... ,.'::::. 4- ..... ; .......... ; ...... ; ..... ; ..... ; ............ ; ..... ; ..... ; ..... -~. - .~'~ , ..... ; ..... 4- ..... ; ..... ; ..... ..... J ..... .: Z ..... ! ........... :' ...... :. ..... ! ..... ." ............ [ ..... J ..... .~ ..... " ....... .~.." ..... 1 ..... '; ..... ." ..... E 0.01 -400 -300 -200 -100 0 100 200 Boiling Point, °F Source: GPSA Engineering Data Book. Page 2 CORE LABORATORIES ~RCO Technology & Operation,.__~ervices Well E-10'1 RFL 990042 Composition of Separator Gas ( From Chromatographic Technique ) Component Mole % GPM MW Hydrogen Sulfide 0.00 Carbon Dioxide 5.23 44.010 Nitrogen 0.60 28.013 Methane 84.98 16.043 Ethane 5.81 1.545 30,070 Propane 2.09 .573 44.097 iso-Butane 0.24 .078 58.123 n-Butane 0.52 .163 58.123 iso- Pentane 0.13 .047 72.15 n-Pentane 0.15 .054 72.15 Hexanes 0.11 .045 86.18 Methylcyclopentane 0.02 .007 84.16 Benzene 0.01 .003 78.11 Cyclohexane 0.02 .007 84.16 H eptanes 0.03 .014 100.20 Methylcyclohexa ne 0.01 .004 98.19 Toluene 0,01 .003 92.14 Octanes 0.02 .010 114.23 Ethylbenzene Trace .000 Meta & Para Xylenes Trace .000 ortho-Xylene Trace .000 Nonanes 0.01 .006 128.26 iso-Propylbenzene Trace .000 n-Propylbenzene Trace .000 1,2,4-Trimethylbenzene Trace .000 Decanes 0.01 .005 134.00 Undecanes plus Trace .000 ~ii:.?,! ~:~:~i!ii~;;~::!::~i::i!?:!!::i?:!~:.::i~i::!i!::i?:i::!ii::i::::i!::!:~::::!;!::i::;i!~ 100.00 I 2.564 I For Trace detections, component properties are assigned zero. Sampling Conditions 670 psig 93 OF Sample Characteristics This is Core Lab sample number 505 Cylinder No. 636494C Critical Pressure (psia) .................................... Critical Temperature (°R) ................................. Average Molecular Weight ............................... Calculated Gas Gravity (air = 1.000) ................ Calculated Average Molecular Weight of C7+ .............................................. Calculated Average Density of C7+ .............................................. 685.8 378.1 19.65 0.678 109.1 0.731 Gas Gravity Factor, Fg ...................................................... 1.21 41 Super Compressibility Factor, Fpv at sampling conditions ................................... 1.0520 Gas Z-Factor at sampling conditions ................................... 0.904 at 14.65 psia and 60 °F Heating Value, Btu/scf dry gas Gross ............................................................ 1 O59 Page 3 CORE LABORATORIES Hydrogen Sulfide 0.00 0.00 Carbon Dioxide 1.22 0.26 Nitrogen 0.00 0.00 Methane 9.14 0.71 Ethane 3.27 0.47 Propane 4.00 0.85 iso-Butane 0.88 0.25 n-Butane 2.51 0.70 iso-Pentane 1.53 0.53 n-Pentane 224 0.78 Hexanes 5.01 2.02 Heptanes 4.10 1.89 Octanes 6.64 3.42 Nonanes 5.54 3.22 Decanes 4.84 3.12 Undecanes 4.03 2.85 Dodecanes 3.60 2.79 Tridecanes 3.70 3.12 Tetradeca nes 3.20 2.93 Pentadecanes 3.05 3.02 Hexadecanes 2.49 2.66 Heptadecanes 2.09 2.39 Octadecanes 2.03 2.45 Nonadecanes 1.77 2.23 Eicosanes 1.53 2.02 Heneicosanes 1.36 1.90 Docosanes 1.24 1.81 Tricosanes 1.11 1.69 Tetracosanes 0.95 1.51 Pentacosanes 0.92 1.53 Hexacosanes 0.78 1.34 Heptacosanes 0.73 1.31 Octacosanes 0.66 1.24 Nonacosanes 0.61 1.19 Triacontanes 0.54 1.09 Hentriacontanes 0.49 1.02 Dotriacontanes 0.40 0.85 Tritriacontanes 0.36 0.80 Tetratriacontanes 0.34 0.76 Pentatriacontanes 0.31 0.72 Hexatriacontanes plus 10.79 36.56 Totals 100.00 100.00 Ar 'O Technology & Operations Se' ~es Well E-101 RFL 990042 Composition of Separator Liquid (by Low Temperature Distillation/Extended Chromatography) Density (gm/cc) MW 0.8006 34.08 0.8172 44.01 0.8086 28.013 0.2997 16.043 0.3562 30.07 0.5070 44.097 0.5629 58.123 0.5840 58.123 0.6244 72.15 0.6311 72.15 0.6850 84 0.7220 96 0.7450 107 0.7640 121 0.7780 134 0.7890 147 0.8000 161 0.8110 175 0.8220 190 0.8320 206 0.8390 222 0.8470 237 0.8520 251 0.8570 263 0.8620 275 0.8670 291 0.8720 305 0.8770 318 0.8810 331 0.8850 345 0.8890 359 0.8930 374 0.8960 388 0.8990 402 0.9020 416 0.9060 430 0.9090 444 0.9120 458 0.9140 472 0.9170 486 1.0982 706 Sampling Conditions 665 psig 76 °F Total Sample Properties Molecular Weight ................................................... Theoretical Liquid Density, gm/scc ........................ 208.03 0.8764 Cyclic Compounds (included in individual hydrocarbon fractions) Mol % Wt % Density Methylcyclopentane Benzene Cyclohexane Methylcyclohexane Toluene Ethylbenzene meta & para Xylenes ortho-Xylene iso-Propylbenzene n-Propylbenzene 1,2,4.-Trimethylbenzene 0.57 0.23 0.7529 0.43 0.16 0.8836 0.69 0.28 0.7826 1.65 0.78 0.7732 1.31 0.58 0.8710 0.31 0.16 0.8708 0.98 0.50 0.8664 0.47 0.24 0.8838 0.21 0.12 0.8656 0.40 0.23 0.8656 0.19 0.11 0.8798 Plus Fractions Mol % Wt % Density Hexanes plus Heptanes plus Decanes plus Pentadecanes plus Eicosanes plus Pentacosanes plus Triacontanes plus Pentatriacontanes plus 75.21 95.45 0.9116 70.20 93.43 0.9182 53.92 84.90 0.9399 34.55 70.09 0.9760 23.12 57.34 1.0110 16.93 48.41 1.0420 13.23 41.80 1.0704 11.10 37.28 1.0940 MW 84.16 78.11 84.16 98.19 92.14 106.17 106.17 106.17 120.20 120.20 120.20 MW 264 277 328 422 516 595 658 699 Page 4 CORE LABORATORIES Ar ') Technology & Operations Se~ es Well E-101 RFL 990042 Composition of Distillation Residue (Separator Liquid) (by Extended Chromatography) Hydrogen Sulfide 0.00 0.00 Carbon Dioxide 0.00 0.00 Nitrogen 0.00 0.00 Methane 0.00 0.00 Ethane 0.00 0.00 Propane 0.00 0.00 iso-Butane 0.00 0.00 n-Butane 0.01 0.00 iso-Pentane 0.09 0.02 n-Pentane 0.21 0.06 Hexanes 1.48 0.46 Heptanes 5.73 2.01 Octanes 9.29 3.64 Nonanes 7.75 3.43 Decanes 6.77 3.32 Undecanes 5.64 3.03 Dodecanes 5.04 2.97 Tridecanes 5.18 3.32 Tetradecanes 4.48 3.11 Pentadecanes 4.26 3.21 Hexadecanes 3.49 2.83 Heptadecanes 2.93 2.54 Octadecanes 2.84 2.61 Nonadecanes 2.47 2.38 Eicosanes 2.14 2.15 Heneicosanes 1.90 2.02 Docosanes 1.73 1.93 Tricosanes 1.55 1.81 Tetracosanes 1.33 1.61 Pentacosan es 1.29 1.63 Hexacosanes 1.09 1.43 Heptacosanes 1.02 1.39 Octacosanes 0.93 1.32 0.86 1.27 Triacontanes 0.76 1.15 Hentriacontanes 0.69 1.09 Dotriacontanes 0.56 0.91 Tritriacontanes 0.51 0.86 Tetratriacontanes 0.47 0.81 Pentatriacontanes 0.43 0.77 Hexatriacontanes plus 15.08 38.91 Totals 100.00 100.00 Density (gm/cc) MW 34.08 44.01 28.013 16.043 30.07 44.097 58.123 0.5840 58.123 0.6244 72.15 0.6311 72.15 0.6850 84 0.7220 96 0.7450 107 0.7640 121 0.7780 134 0.7890 147 0.8000 161 0.8110 175 0.8220 190 0.832O 206 0.8390 222 0.8470 237 0.8520 251 0.8570 263 0.8620 275 0.8670 291 0.8720 305 0.8770 318 0.8810 331 0.8850 345 0.8890 359 0.8930 374 0.8960 388 0.8990 402 0.9020 416 0.9060 430 0.9090 444 0.9120 458 0.9140 472 0.9170 486 1.0982 706 Total Sample Properties Measured Molecular Weight .................................. 275 Corrected Molecular Weight .................................. 273.4 for benzene content Measured Liquid Density, gm/scc .......................... 0.9164 Oil Gravity, °APl .......................................... 22.8 Cyclic Compounds (included in individual hydrocarbon fractions) Mol % Wt % Density Methylcy¢lopentane Benzene Cyclohexane Methylcyclohexane Toluene Ethylbenzene meta & para Xylenes ortho-Xylene iso-Propylbenzene n-Propylbenzene 1,2,4-Trimethylbenzene 0.78 0.24 0.7529 0.59 0.17 0.8836 0.97 0.30 0.7826 2.31 0.83 0.7732 1.84 0.62 0.8710 0.44 0.17 0.8708 1.36 0.53 0.8664 0.67 0.26 0.8838 0.30 0.13 0.8656 0.57 0.25 0.8656 0.27 0.12 0.8798 Plus Fractions Mol % Wt % Density Hexanes plus Heptanes plus Decanes plus Pentadecanes plus Eicosanes plus Pentacosanes plus Triacontanes plus Pentatriacontanes plus MW 84.16 78.11 84.16 98.19 92.14 106.17 106.17 106.17 120.20 120.20 120.20 MW 99.69 99.92 0.9168 274 98.21 99.46 0.9182 277 75.44 90.38 0.9399 328 46.33 74.63 0.9760 422 32.34 61.06 1.0110 516 23.69 51.54 1.041 9 595 18.50 44.50 1.0703 658 15.51 39.68 1.0940 700 Page 5 CORE LABORATORIES "'CO Technology & Operations Sr -ices Well E-101 ...... · RFL 990042 Composition of Pb Adjusted Reservoir Fluid (by Low Temperature Distillation/Extended Chromatography) Component Name Mol % Wt % Density (gm/cc) Hydrogen Sulfide 0.00 0.00 Carbon Dioxide 3.30 1.24 Nitrogen 0.25 0.06 Methane 46.14 6.33 Ethane 4.60 1.18 Propane 3.73 1.41 iso-Butane 0.51 0.25 n-Butane 1.27 0.63 iso-Pentane 0.68 0.42 n-Pentane 1.16 0.71 Hexanes 1.97 1.41 H eptanes 2.59 2.13 Octanes 3.71 3.40 Nonanes 2.83 2.93 Decanes 2.43 2.78 Undecanes 1.99 2.50 Dodecanes 1.74 2.40 Tridecanes 1.78 2.66 Tetradecanes 1.54 2.51 Pentadecanes 1.48 2.60 Hexadecanes 1.23 2.33 Heptadecanes 1.08 2.18 Octadecanes 1.10 2.36 Nonadecanes 0.98 2.22 Eicosanes 0.87 2.04 Heneicosanes 0.77 1.92 Docosanes 0.69 1.81 Tricosanes 0.61 1.67 Tetracosanes 0.55 1.56 Pentacosanes 0.51 1.50 Hexacosanes 0.40 1.22 Heptacosanes 0.38 1.23 Octacosa nes 0.36 1.18 Nonacosanes 0.34 1.18 Triacontanes 0.28 1.01 Hentriacontanes 0.28 1.02 Dotriacontanes 0.23 0.89 Tritriacontanes 0.23 0.88 Tetratriacontanes 0.21 0.84 Pentatriacontanes 0.18 0.74 Hexatriacontanes plus 5.02 32.67 MW Totals 100.00 100.00 0.8006 34.08 0.8172 44.01 0.8086 28.013 0.2997 16.043 0.3562 30.07 0.5070 44.097 0.5629 58.123 0.5840 58.123 0.6244 72.15 0.6311 72.15 0.6850 84 0.7220 96 0.7450 107 0.7640 121 0.7780 134 0.7890 147 0.8000 161 0.8110 175 0.8220 190 0.8320 206 0.8390 222 0.8470 237 0.8520 251 0.8570 263 0.8620 275 0.8670 291 0.8720 305 0.8770 318 0.8810 331 0.8850 345 0.8890 359 O.893O 374 0.8960 388 0.8990 402 0.9020 416 0.9060 430 0.9090 444 0.9120 458 0.9140 472 0.9170 486 1.1193 760 Sampling Conditions 4030 psig 160 °F Total Sample Properties Molecular Weight ................................................. Theoretical Liquid Density, gm/scc ...................... 116.88 0.7814 Cyclic Compounds (included in individual hydrocarbon fractions) Methylcyclopentane Benzene Cyclohexane Methylcyclohexane Toluene Ethylbenzene meta 8, para Xylenes ortho-Xylene iso-Propylbenzene n-Propylbenzene 1,2,4-Tdmethylbenzene Plus Fractions Hexanes plus Heptanes plus Decanes plus Pentadecanes plus Eicosanes plus Pentacosanes plus Triacontanes plus Pentatriacontanes plus Mol % I 0.37 0.25 0.46 0.98 0.66 0.15 0.48 O.24 0.10 0.20 0.24 Mol % I Wt % Density MW 0.27 0.7529 84.16 0.17 0.8836 78.11 0.33 0.7826 84.16 0.82 0.7732 98.19 0.52 0.8710 92.14 0.14 0.8708 106.17 0.44 0.8664 106.17 0.22 0.8838 106.17 0.10 0.8656 120.20 0.21 0.8656 120.20 0.25 0.8798 120.20 Wt % Density MW 38.36 87.77 0.9158 267 36.39 86.36 0.9209 277 27.26 77.90 0.9450 334 17.78 65.05 0.9804 427 11.91 53.36 1.01 61 523 8.42 44.36 1.051 6 616 6.43 38.05 1.0838 691 5.20 33.41 1.1138 750 Page 6 CORE LABORATORIES /~"'CO Technology & Operations S~' -. Well E-101 -~ RFL 990042 'ces Composition of Distillation Residue (Pb Adjusted Reservoir Fluid) (by Extended Chromatography) Component Name Mol % Wt % Density (grrdcc) Hydrogen Sulfide Carbon Dioxide Nitrogen Methane Ethane Propane iso-Butane n-Butane iso-Pentane n~Pentane Hexanes Heptanes Octanes Nonanes Decanes Undecanes Dodecanes Tridecanes Tetradecanes Pentadecanes Hexadecanes Heptadecanes Octadecanes Nonadecanes Eicosanes Heneicosanes Docosanes Tricosanes Tetracosanes Pentacosanes Hexacosanes Heptacosanes Octacosanes Nonacosanes Triacontanes Hentriacontanes Dotriacontanes Tritriacontanes Tetratriacontanes Pentatriacontanes Hexatriacontanes plus MW '[Totals 0.00 0.00 34.08 0.00 0.00 44.01 0.00 0.00 28.013 0.00 0.00 16.043 0.00 0.00 30.07 0.00 0.00 44.097 0.00 0.00 58.123 0.00 0.00 56.123 0.00 0.00 72.15 0.03 0.01 0.6311 72.15 1.65 0.51 0.6850 84 7.0t 2.45 0.7220 96 10.03 3.92 0.7450 107 7.65 3.38 0.7640 121 6.56 3.21 0.7780 134 5.37 2.88 0.7890 147 4.70 2.76 0.8000 161 4.80 3.07 0.8110 175 4.17 2.89 0.8220 190 3.99 3.00 0.8320 206 3.32 2.69 0.8390 222 2.91 2.51 0.8470 237 2.97 2.72 0.8520 251 2.66 2.56 0.8570 263 2.34 2.35 0.8620 275 2.08 2.21 0.8670 291 1.87 2.09 0.8720 305 1.66 1.92 0.8770 318 1.49 1.79 0.8810 331 1.37 1.73 0.8850 345 1.07 1.41 0.8890 359 1.04 1.42 0.8930 374 0.96 1.36 0.8960 388 0.93 1.36 0.8990 402 0.77 1.17 0.9020 416 0.75 1.18 0.9060 430 0.63 1.01 0.9090 444 0.61 1.01 0.9120 458 0.56 0.96 0.9140 472 0.48 0.86 0.9170 486 13.57 37.61 1.1193 760 100.00 100.00 Total Sample Properties Measured Molecular Weight ................................ Corrected Molecular Weight ................................ for benzene content Measured Liquid Density, gm/scc ........................ Oil Gravity, "APl .......................................... 276 274.1 0.9193 22.3 Cyclic Compounds (included in individual hydrocarbon fractions) Methylcyclopentane Benzene Cyclohexane Methylcyclohexane Toluene Ethylbenzene meta & para Xylenes ortho-Xylene iso-Propylbenzene n-Propylbenzene 1,2,4-Tdmethylbenzene Plus Fractions Hexanes plus Heptanes plus Decanes plus Pentadecanes plus Eicosanes plus Pentacosanes plus Tdacontanes plus Pentatriacontanes plus Mol % I 1.01 0.70 1.24 2.65 1.78 0.41 1.32 0.65 0.27 0.55 0.66 Mol % I 99.97 98.32 73.63 48.03 32.18 22.74 17.37 14.05 Wt % Density MW 0.31 0.7529 84.16 0.20 0.8836 78.11 0.38 0.7826 84.16 0.95 0.7732 98.19 0.60 0.8710 92.14 0.16 0.8708 106.17 0.51 0.8664 106.17 0.25 0.8838 106.17 0.12 0.8656 120.20 0.24 0.8656 120.20 0.29 0.8798 120.20 Wt % Density MW 99.99 0.9194 274 99.48 0.9210 277 89.73 0.9451 334 74.92 0.9804 428 61.44 1.0162 523 51.08 1.0517 616 43.80 1.0839 692 38.47 1.1139 751 Page 7 CORE LABORATORIES A'~CO Technology & Operations Services Well E-101 RFL 990042 VOLUMETRIC DATA (at 160 °F) Saturation Pressure (Psat) ......................... 4031 psig Density at Psat .......................................... 0.7694 gm/cc Thermal Exp @ 6000 psig ......................... 1.05166 V at 160 °F / V at 60 °F AVERAGE SINGLE-PHASE COMPRESSIBILITIES Pressure Range psig Single-Phase Compressibility v/v/psi 6OOO 5500 5000 4500 4400 4300 4200 4100 to to to to to to to to 55OO 5000 4500 44OO 4300 4200 4100 4031 8.17 E-6 8.54 E -6 8.95 E -6 9.2O E -6 9.29 E -6 9.39 E-6 9.49 E -6 9.57 E -6 Page 8 CORE LABORATORIES ARCO Technology & Operations Services Well E-101 RFL 990042 PRESSURE-VOLUME RELATIONS (at 160 °F) Pressure psig Relative Volume (A) 6000 0.9830 5500 0.9870 5000 0.9912 4500 0.9956 44OO O.9965 43O0 0.9975 4200 0.9984 4100 0.9993 b~4031 1.0000 4022 1.0004 4002 1.0012 3978 1.0022 3956 1.0032 3928 1.0044 3832 1.0088 3640 1.0188 3324 1.0392 2875 1.0801 2436 1.1417 2O60 1.2236 1702 1.3461 1396 1.5131 1060 1.8295 761 2.3781 595 2.9386 417 4.O5O8 Y-Function (B) 5.4O5 4.994 4.592 4.248 3.92O 3.640 3.333 3.059 2.907 2.744 Density gm/cc 0.7827 0.7795 0.7762 0.7727 0.7720 0.7713 0.7706 0.7699 O.7694 (A) Relative Volume: VNsat or volume at indicated pressure per volume at saturation pressure. (B) Where: Y-Function (Psat ~ P) (Pabs) * (VNsat - 1) Page 9 CORE LABORATORIES ARCO Technology & Operations Services Well E-101 RFL 990042 RELATIVE VOLUME ( at 160 °F ) 0.9950 0.9900 0.9800 0.9750 Pressure, psig Relative Volume Expression: y= a + b (Xd)^i + c (Xd)^j where: a= 1.05975e +00 b= -1,31764e-01 c= 7.20171e -02 i= 0.854 j= 1.025 Note: ×d (dimensionless 'X') = Pi / Psat, psig Confidence level: Confidence interval: 'r squared': 99 % +/- 0.00012 .999659 LEGEND o Laboratory Data ......... Confidence Limits Analytical Expression Saturation Pressure: 4031 psig Current Reservoir Pressure: 4030 psig Pressure-Volume Relations Figure A-1 CORE LABORATORIES ARCO Technology & Operations Services Well E-10t RFL 99O042 Y-FUNCTION ( at 160 °F ) Pressure, psig Y-function Expression: y= a + b (Xd)^i where: a= 2.36282e +00 b= 3.68871e +00 i= 1.000 Note: Xd (dimensionless 'X') = Pi / Psat, psig Confidence level: Confidence interval: 'r squared': 99 % +/- 0.03056 .999456 LEGEND o Laboratory Data ........ Confidence Limits Analytical Expression Saturation Pressure: 4031 psig Current Reservoir Pressure: 4030 psig Pressure-Volume Relations Figure A-2 CORE LABORATORIES ARCO Technology & Operations Services Well E-101 RFL 990042 DIFFERENTIAL VAPORIZATION (at 160 °F) Pressure psig Solution Gas/Oil Ratio Rsd (A) Relative Oil Volume Bod (B) Relative Total Volume Btd (C) Oil Density gm/cc Deviation Factor Z Gas Formation Volume Factor (D) Incremental Gas Gravity (Air=1.000) b~4031 706 1.319 1.319 0.7694 3600 629 1.289 1.346 0.7788 0.868 0.00420 3200 560 1.262 1.382 0.7867 0.848 0.00461 2800 493 1.237 1.435 0.7943 0.841 0.00522 2400 427 1.212 1.515 0.8019 0.843 0.00610 2000 361 1.188 1.641 0.8096 0.851 0.00738 1600 297 1.164 1.846 0.8175 0.866 0.00936 1200 233 1.140 2.212 0.8260 0.884 0.01272 800 167 1.116 2.982 0.8351 0.908 0.01946 400 97 1.089 5.367 0.8454 0.937 0.03948 140 44 1.067 13.909 0.8534 0.965 0.10899 0 0 1.044 0.8598 @60 °F =1.000 0.725 0.720 0.714 0.708 0.703 0.701 0.705 0.724 0.781 0.893 1.208 Gravity of Residual Oil = 25.8 °APl at 60 °F Density of Residual Oil = 0.8987 gm/cc at 60 °F (A) Cubic Feet of gas at 14.65 psia and 60 °F per Barrel of residual oil at 60 °F. (B) Barrel of oil at indicated pressure and temperature per Barrel of residual oil at 60 °F. (C) Barrels of oil plus liberated gas at indicated pressure and temperature per Barrel of residual oil at 60 °F. (D) Cubic Feet of gas at indicated pressure and temperature per Cubic Feet at 14.65 psia and 60 °F. Page 10 CORE LABORATORIES ARCO Technology & Operations Services Well E-101 RFL 99OO42 RELATIVE OIL VOLUME ( at 160 °F ) 1.25 1.20 1.15 1.10 Pressure, psig 0 I(:X:)O 2000 3000 zEX:X~ 5000 Pressure, psig Relative Oil Volume Expression: y= a + b (Xi)^i + c (Xi)^j where: a= 1.04424e +00 b= 9.79282e-04 c= 1.09911e-08 Note: Xi (incremental 'X') = pressure, psig Confidence level: Confidence interval: 'r squared': i= 0.634 j= 1.911 99 % +/-0.00051 .99996 LEGEND o Laboratory Data .......... Confidence Limits Analytical Expression Saturation Pressure: 4031 psig Differential Vaporization Figure B-1 CORE LABORATORIES ARCO Technology & Operations Services Well E-10'I RFL 99O042 SOLUTION GAS/OIL RATIO ( scf/bbl at 160 °F ) 70o o' / I / 0 0 1000 Pressure, psig Solution Gas/Oil Ratio Expression: y= a + b (Xi)^i + c (Xi)^j where: a= -2.38748e-03 b= 1.16185e+00 c= 5.74103e-05 i= 0.734 j= 1.809 Note: Xi (incremental 'X') = pressure, psig Confidence level: Confidence interval: 'r squared': 99 % +/- 1.04 scf/bbl .999975 LEGEND o Laboratory Data .......... confidence Limits Analytical Expression Saturation Pressure: 4031 psig Differential Vapodzation Figure B-2 CORE LABORATORIES ARCO Technology & Operations Services Well E-101 RFL 990042 0.860 0.840 0.820 0.800 0.780 0.760 ............. 0.740 OIL DENSITY gm/cc at 160 °F ) 0.790 r~ 0.780 -- LI- '~ 0.770 5000 55O0 Pressure, psig Pressure, psig Oil Phase Density Expression: y= a + b (Xd)^i + c (Xd)^j where: a= 8.59828e-01 b= -4.11719e-03 c= -8.63534e-02 Note: Xd (dimensionless 'X') = Pi / Psat, psig i= 6.874 j= 0.773 Confidence level: Confidence interval: 'r squared': 99 % +/- 0.00039 gm/cc .999786 LEGEND o Laboratory Data .......... Confidence Limits Analytical Expression Saturation Pressure: 4031 psig Differential Vaporization Figure B-3 CORE LABORATORIES ARCO Technology & Operations Services Well E-101 RFL 990042 GAS GRAVITY ( at 160 °F ) 1.10 0.70 lOOO 2o30 3oo0 Pressure, psig Gas Gravity Expression: y= a + b (Xd)^i + c (Xd)^j + d (Xd)^k where: a= 1.20770e +00 i= 0.772 b= 1.10013e+01 j= 1.053 c= -3.14562e +00 k= 0.618 d= -8.33458e +00 Note: Xd (dimensionless 'X') = Pi / Psat, psig Confidence level: 99 % Confidence interval: +/- 0.0061 'r squared': .998257 LEGEND o Laboratory Data ....... Confidence Limits Analytical Expression Saturation Pressure: 4031 psig Differential Vaporization Figure B-4 CORE LABORATORIES ARCO Technology & Operations Services Well E-101 RFL 990042 DEVIATION FACTOR, Z ( at 160 °F ) lOOO 2oo0 3oo0 Pressure, psig Deviation Factor Expression: y= a + b (Xd)^i + c (Xd)^j where: a: 9.99089e-01 b= 1.38431e-01 c= -2.30504e-01 Note: Xd (dimensionless 'X') = Pi / Psat, psig Confidence level: Confidence interval: 'r squared': i= 4.288 j= o.57o 99 % +/- 0.0024 .998332 LEGEND o Laboratory Data ......... Confidence Limits Analytical Expression Saturation Pressure: 4031 psig Differential Vaporization Figure B-5 CORE LABORATORIES . .. ARCO Technology & Operations Services Well E-101 RFL 990042 RESERVOIR FLUID VISCOSITY (at 160 °F) Pressure psig Oil Viscosity cp 6000 1.95 5500 1.88 4900 1.80 4500 1.74 4100 1.69 b~4031 1.68 3500 1.75 3100 1.87 2800 2.00 2400 2.21 2000 2.47 1600 2.79 1200 3.19 800 3.72 400 4.51 100 5.78 0 9.29 Gas Viscosity * cp Oil/Gas Viscosity Ratio 0.0244 71.8 0.0223 84.0 0.0208 96.4 0.0188 118 0.0171 145 0.0157 178 0.0145 221 0.0134 276 0.0124 363 0.0114 508 * Gas Viscosity data calculated from correlation of Lee A.L., Gonzalez M.H., and Eakin B.E., "The Viscosity of Natural Gases", Journal of Petroleum Technology, August, 1966, pp. 997-1000. Page 11 CORE LABORATORIES ARCO Technology & Operations Services Well E-101 RFL 990042 RESERVOIR FLUID VISCOSITY ( cp at 160 °F ) 0.0250 0.0150 0.0100 Calculated Gas Viscosity lOOO 2ooo 3o00 Pressure, psig Pressure, psig Oil Viscosity Expression: y= a + b (Xd)^J + C (Xd)^j where: a= 9.28917e +00 b= -7.98112e +00 c= 3.71192e-01 Note: Xd (dimensionless 'X') = Pi / Psat, psig i= 0.222 j= 4.482 Confidence level: Confidence interval: 'r squared': 99 % +/-0.0709 cp .998927 LEGEND o Laboratory Data .......... Confidence Limits Analytical Expression Saturation Pressure: 4031 psig Rolling-Ball Viscosity Figure C-1 CORE LABORATORIES ARCO Technology & Operations Services Well E-101 RFL 990042 SINGLE-PHASE FLUID VISCOSITY ( cp at 160 °F ) , Pressure, psig Single-Phase Visoosity Expression: y= a + b (dX)^i where: a= 1.67925e +00 b= 1.36345e -04 Note: dX (delta 'X') = I Psat - Pi I, psig Confidence level: Confidence interval: 'r squared': i= 1.000 99 % +/- 0.0086 cp .998477 LEGEND o Laboratory Data ....... Confidence Limits Analytical Expression Saturation Pressure: 4031 psig Rolling-Ball Viscosity Figure C-2 CORE LABORATORIES ARCO Technology & Operations Services Well E-101 RFL 990042 RESERVOIR FLUID VISCOSITY* (at 160 °F) Pressure psig Oil Viscosity cp 6000 2.27 5500 2.17 4900 2.04 4500 1.96 4100 1.88 b~4031 1.86 3600 1.93 3200 2.02 2800 2.15 2400 2.32 2000 2.53 1600 2.82 1200 3.19 800 3.70 400 4.52 100 5.86 0 9.70 * Note: Additional recombined fluid prepared for these measurements. Page 12 CORE LABORATORIES ARCO Technology & Operations Services Well E-101 RFL 990042 10.00 RESERVOIR FLUID VISCOSITY ( cp at 160 °F ) 6.00 4.00 2.00 0.00 0 1 ooo 2000 3000 4000 Pressure, psig Oil Viscosity Expression: y= a + b (Xd)^i + c (Xd)^j where: a= 9.70085e +00 b= -8.56722e +00 c= 7.27445e-01 Note: Xd (dimensionless 'X') = Pi/Psat, psig i= 0.217 j= 1.899 Confidence level: Confidence interval: 'r squared': 99 % +/-0.0402 cp .999674 LEGEND o Laboratory Data .......... Confidence Limits Analytical Expression Saturation Pressure: 4031 psig Rolling-Ball Viscosity Figure C-3 CORE LABORATORIES 2.40 2.20 2.00 1.80 .... 1.60 ARCO Technology & Operations Services Well E-101 RFL 990042 SINGLE-PHASE FLUID VISCOSITY ( cp at 160 °F ) 3500 4000 4500 5000 5500 6000 Pressure, psig 6500 Single-Phase Viscosity Expression: y= a + b (dX)^i where: a= 1.86108e +00 b= 2.09626e -04 Note: dX (delta 'X') = I Psat - Pi I, psig Confidence level: Confidence interval: 'r squared': i= 1.000 99 % +/~ 0.0179 cp .997216 LEGEND o Laboratory Data ........ Confidence Limits Analytical Expression Saturation Pressure: 4031 psig Rolling-Ball Viscosity Figure C-4 CORE LABORATORIES ARCO Technology & Operations Services Well RFL 990042 SEPARATOR FLASH ANALYSIS Flash Gas/Oil Gas/Oil Stock Tank Formation Separator Specific Oil Phase Conditions Ratio Ratio Oil Gravity Volume Volume Gravity of Density ( scf/bbl ) ( scf/STbbl ) at 60 °F Factor Factor Flashed Gas ( gm/cc ) psig I °F (A! (a) ( °APl ) Bofb (C) (D) ( Air=l.000 ) 4031 160 0.7694 635 145 503 544 1.082 0.690 * 0.8524 110 170 102 106 1.046 0.880 * 0.8623 0 70 26 27 26.4* 1.305 1.004 1.133 * 0.8917 Rsfb = 677 4031 160 0.7694 0 68 714 717 25.5 1.331 1.003 0.796 0.8972 Rs~ = 717 * Collected and analyzed in the laboratory by gas chromatography. (A) Cubic Feet of gas at 14.65 psia and 60 °F per Barrel of oil at indicated pressure and temperature. (B) Cubic Feet of gas at 14.65 psia and 60 °F per Barrel of Stock Tank Oil at 60 °F. (C) Barrels of saturated oil at 4031 psig and 160 °F per Barrel of Stock Tank Oil at 60 °F. (D) Barrels of oil at indicated pressure and temperature per Barrel of Stock Tank Oil at 60 °F. Page 13 CORE LABORATORIES ~,RCO Technology & Operation ....... ervices Well E-10'1 RFL 990042 Composition of Separator Test Primary Gas ( From Chromatographic Technique ) Component Mole % GPM MW Hydrogen Sulfide 0.00 Carbon Dioxide 5.22 44.010 Nitrogen 0.46 28.013 Methane 84.24 16.043 Ethane 5.97 1.588 30.070 Propane 2.36 .647 44.097 iso-Butane 0.31 .101 58.123 n-Butane 0.67 .210 58.123 iso-Pentane 0.16 .058 72.15 n-Pentane 0.20 .072 72.15 Hexanes 0.16 .065 86.18 Methylcyclopentane 0.04 .014 84.18 Benzene 0.02 .006 78.11 Cyclohexane 0.04 .014 64.16 Heptanes 0.06 .028 100.20 Methylcyclohexane 0.03 .012 98.19 Toluene 0.01 .003 92.14 Octanes 0.04 ,020 114.23 Ethylbenzene Trace ,000 Meta & Para Xylenes Trace .000 ortho-Xylene Trace .000 Nonanes 0.01 .006 128.26 iso-Propylbenzene Trace .000 n-Propylbenzene Trace .000 1,2,4-Trimethylbenzene Trace .000 Decanes Trace .000 Undecanes Trace .000 Dodecanes plus Trace .000 For Trace detections, component properties are assigned zero. Sampling Conditions 635 psig 145 °F Sample Characteristics This is Core Lab sample number 513 Critical Pressure (ps[a) .................................... Critical Temperature (°R) ................................. Average Molecular Weight ............................... Calculated Gas Gravity (air = 1.000) ................ Calculated Average Molecular Weight of C7+ .............................................. Calculated Average Density of C7+ .............................................. 685.2 381.7 19.98 0.690 104.9 0.720 Gas Gravity Factor, Fg ...................................................... 1.2039 Super Compressibility Factor, Fpv at sampling conditions ................................... 1.0355 Gas Z-Factor at sampling conditions ................................... 0.933 at 14.65 psia and 60 °F Heating Value, Btu/scl dry gas Gross ............................................................ 1079 Page 14 CORE LABORATORIES ~RCO Technology & Operation.. ...... .ervices Well E-101 RFL 990042 Composition of Separator Test Secondary Gas ( From Chromatographic Technique ) Component Mole % GPM MW Hydrogen Sulfide 0.00 Carbon Dioxide 7.19 44.010 Nitrogen 0.12 28.013 Methane 65.82 16.043 Ethane 12.61 3.354 30.070 Propane 7.53 2.064 44.097 iso-B utane 1.1 2 .364 58.123 n-Butane 2.61 .818 58.1 23 iso-Pentane 0.65 .237 72.15 n-Pentane 0.86 .310 72.15 Hexanes 0.63 .258 86.18 Methylcyclopentane 0.14 .049 84.16 Benzene 0.07 .019 78.11 Cyclohexane 0.15 .051 84.16 Heptanes 0.22 .101 100.20 Methylcyclohexane 0.09 .036 98.19 Toluene 0.05 .017 92.14 Octanes 0.10 .051 114.23 Ethylbenzene Trace .000 Meta & Para Xylenes 0.01 .004 106.17 ortho-Xylene Trace .000 Nonanes 0.03 .017 128.26 iso-Propylbenzene Trace .000 n-Propylbenzene Trace .000 1,2,4-Tdmethylbenzene 0.00 .000 Decanes plus Trace .0(X) For Trace detections, component properties are assigned zero. Sampling Conditions 110 psig 170 °F Sample Characteristics This is Core Lab sample number 514 Critical Pressure (psis) .................................... Critical Temperature (°R) ................................. Average Molecular Weight ............................... Calculated Gas Gravity (air = 1.000) ................ Calculated Average Molecular Weight of C7+ .............................................. Calculated Average Density of C7+ .............................................. 686.4 440.3 25.49 0.880 103.6 0.725 Gas Gravity Factor, Fg ...................................................... 1.0660 Super Compressibility Factor, Fpv at sampling conditions ................................... 1.0085 Gas Z-Factor at sampling conditions ................................... 0.983 at 14.65 psia and 60 °F Heating Value, Btu/scf dry gas Gross ............................................................ 1327 Page 15 CORE LABORATORIES ~,RCO Technology & Operation,.._ ._ ervices Well E-101 RFL 990042 Composition of Separator Test Stock Tank Gas ( From Chromatographic Technique ) Component Mole % GPM MW Hydrogen Sulfide 0.00 Carbon Dioxide 6.42 44.010 Nitrogen 0.03 Methane 43.41 16.043 Ethane 18.65 4.961 30.070 Propane 16.25 4.453 44.097 iso-Butane 2.65 .862 58.123 n-Butane 6.39 2.004 58.123 is~Pentane 1.56 .568 72.15 n-Pentane 1.95 .702 72.15 Hexanes 1.28 .524 86.18 Methylcyclopentane 0.28 .099 84.16 Benzene 0.13 .036 78.11 Cyclohexane 0.26 .088 84.16 Heptanes 0.35 .161 100.20 Methylcyclohexane 0.15 .060 98.19 Toluene 0.05 .017 92.14 Octanes 0.14 .071 114.23 Ethylbenzene Trace .000 Meta & Para Xylenes 0.01 .004 106.17 ortho-Xylene Trace .000 Nonanes 0.04 .022 128.26 iso-Propylbenzene Trace .000 n-Propylbenzene Trace .000 1,2,4-Trimethylbenzene Trace .000 Decanes 0.02 .011 134.00 Undecanes plus 0.01 .006 161.00 For Trace detections, component properties are assigned zero. Sampling Conditions 0 psig 70 °F Sample Characteristics This is Core Lab sample number 515 Critical Pressure (psia) .................................... Critical Temperature (°R) ................................. Average Molecular Weight ............................... Calculated Gas Gravity (air = 1.000) ................ Calculated Average Molecular Weight of C7+ .............................................. Calculated Average Density of C7+ .............................................. 670.1 519.3 32.82 1.133 105.0 0.724 Gas Gravity Factor, Fg ....................................................... 93.94 Super Compressibility Factor, Fpv at sampling conditions ................................... 1.0103 Gas Z-Factor at sampling conditions ................................... 0.980 at 14.65 psia and 60 °F Heating Value, Btu/scf dry gas Gross ............................................................ 1739 Page 16 CORE LABORATORIES ARCO Technology& Operatior ~ervices Well E-101 RFL 990042 Component Composition of Separator Test Stock Tank Oil ( From Chromatographic Technique ) n-butane minus 3.74 .85 .5834 58.1 1.31 iso-Pentane 1.28 .36 .6241 72.2 0.52 n-Pentane 2.09 .59 .6305 72.2 0.84 Hexanes 3.62 1.22 .6632 86.2 1.65 Methylcyclopentane 1.31 .43 .7529 84.2 0.51 Benzene .88 .27 .6836 78.1 0.28 Cyclohexane 1.31 .43 .7826 84.2 0.49 Heptanes 3.75 1.47 .6875 100.2 1.92 Methylcyclohexane 2.21 .85 .7732 98.2 0.98 Toluene 1.66 .60 .8710 92.1 0.62 Octanes 4.70 2.10 .7063 114.2 2.66 Ethyl benzene .39 .16 .8708 106.2 0.16 meta & para Xylenes 1.18 .49 .8664 106.2 0.51 ortho-Xylene .60 .25 .8838 106.2 0.25 Nonanes 4.66 2.34 .7212 128.3 2.90 iso-Propylbenzene .26 .12 .8656 120.2 0.13 n-Propylbenzene .49 .23 .8656 120.2 0.24 1,2,4-Tdmethylbenzene .62 .29 .8798 120.2 0.30 Decanes 4.73 2.48 .7780 134.0 2.86 Undecanes 4.91 2.84 .7890 147.0 3.22 Dodecanes 4.40 2.77 .8000 161.0 3.10 Tridecanes 4.47 3.04 .8110 175.0 3.38 Tetradecanes 3.87 2.88 .8220 190.0 3.13 Pentadecanes 3.70 2.98 .8320 206.0 3.21 Hexadecanes 3.05 2.65 .8390 222.0 2.83 Heptadecanes 2.65 2.46 .8470 237.0 2.60 Octadecanes 2.35 2.31 .8520 251.0 2.43 Nonadecanes 2.25 2.31 .8570 263.0 2.42 Eicosanes 1.91 2.05 .8620 275.0 2.13 Heneicosanes 1.70 1.94 .8670 291.0 2.01 Docosanes 1.58 1.88 .8720 305.0 1.93 Tricosanes 1.37 1.70 .8770 318.0 1.74 Tetracosanes 1.24 1.60 .8810 331.0 1.63 Pentacosanes 1.10 1.49 .6850 345.0 1.50 H exacosanes .98 1.38 .6890 359.0 1.39 H eptacosanes .90 1.31 .8930 374.0 1.32 Octacosa nes .84 1.27 .8960 388.0 1.27 Nonacosanes .76 1.1 9 .8990 402.0 1.18 Triacontanes .68 1.11 .9020 416.0 1.10 H entriacontanes .62 1.04 .9060 430.0 1.03 Dotriacontanes .54 .94 .9090 444.0 0.92 Trftriacontanes .47 .85 .9120 458.0 0.83 Tetratriacontanes .42 .78 .9140 472.0 0.76 Pentatriacontanes .28 .53 .9170 486.0 0.52 Hexatriacontanes plus 13.48 39.17 1.0528 743.2 33.32 Sample Characteristics Core Lab sample number 617 Measured Liquid Molecular Weight .......................... 258.0 Corrected Molecular Weight ..................................... 255.6 for benzene content Measured Liquid Density (gm/cc) ............................. 0.8953 Measured Liquid APl Grav'[ty .................................... 26.4 Wax Cloud Point by CPM (°F) ........................... 53 Properties of Heavy Fractions Plus Fractions % I % l{gm/cc) l I I Heptanes plus Decanes plus Undecanes plus Pentadecanes plus Eicosanes plus Triacontanes plus Hexatriacontanes plus 89.27 96.98 0.908 24.2 277.8 66.62 87.59 0.929 20.6 336.2 60.52 84.47 0.935 19.6 3,56.9 42.87 72.94 0.960 15.8 435.1 28.87 60.23 0.988 11.6 533.6 16.49 44.42 1.034 5.3 688.7 13.48 39.17 1.053 2.8 743.2 Page 17 CORE LABORATORIES ARCO Technology & Operations Services wei E40, RFL 990042 CLOUD POINT DETERMINATION by Cross.Polar Microscopy 50 °F - 5 min dwell 40 °F -5 min dwell 20 °F -5 min dwell 10 °F - 5 min dwell CPM Specifications 63 °F c~ou~o~ ......... Cross-Polar Microscopy Objo~iv¢ Magnificatiou ............. 250x Image Type ............... B&W Negative (640 x 480 p xels) Fioure Initial Sample Temp er arum ......... CORE LABORATORIES Pressure psig 6000 5500 5000 4500 4400 43O0 4200 4100 4031 3600 3200 2800 2400 2000 1600 1200 800 400 140 0 ARCO Technology & Operations Services Well E-101 RFL 990042 DIFFERENTIAL VAPORIZATION ~DJUSTED TO SEPARATOR CONDITIONS* Solution Gas/Oil Ratio Rs (A) Formation Volume Factor Bo (B) Gas Formation Volume Factor (C) Oil Density gm/cc 677 1.282 0.7827 677 1.288 0.7795 677 1.293 0.7762 677 1.299 0.7727 677 1.300 0.7720 677 1.301 0.7713 677 1.303 0.7706 677 1.304 0.7699 677 1.305 0.7694 601 1.275 0.00420 0.7788 533 1.249 0.00461 0.7867 466 1.224 0.00522 0.7943 400 1.199 0.00610 0.8019 336 1.175 0.00738 0.8096 272 1.152 0.00936 0.8175 209 1.128 0.01272 0.8260 144 1.104 0.01946 0.8351 75 1.077 0.03948 0.8454 22 1.056 0.10899 0.8534 1.033 0.8598 Oil/Gas Viscosity Ratio 96.4 118 145 178 221 276 363 *Separator Conditions First Stage 635 psig at 145 °F Second Stage 110 psig at 170 °F Stock Tank 0 psig at 70 °F (A) Cubic Feet of gas at 14.65 psia and 60 °F per Barrel of Stock Tank Oil at 60 °F. (B) Barrel of oil at indicated pressure and temperature per Barrel of Stock Tank Oil at 60 °F. (C) Cubic Feet of gas at indicated pressure and temperature per Cubic Feet at 14.65 psia and 60 °F. Page 18 CORE LABORATORIES Pressure psig ARCO Technology & Operations Services Well E-10'I RFL 990042 DIFFERENTIAL VAPORIZATION ADJUSTED TO SEPARATOR CONDITIONS* Solution Gas/Oil Ratio Rs (A) Formation Volume Factor Bo (S) Gas Formation Volume Factor (C) Oil Density gm/cc 6000 717 1.308 0.7827 5500 717 1.314 0.7795 5000 717 1.319 0.7762 4500 717 1.325 0.7727 4400 717 1.326 0.7720 4300 717 1.328 0.7713 4200 717 1.329 0.7706 4100 717 1.330 0.7699 b~ 4031 717 1.331 0.7694 3600 639 1.301 0.00420 0.7788 3200 570 1.274 0.00461 0.7867 2800 502 1.248 0.00522 0.7943 2400 435 1.223 0.00610 0.8019 2000 369 1.199 0.00738 0.8096 1600 304 1.175 0.00936 0.8175 1200 239 1.151 0.01272 0.8260 800 173 1.126 0.01946 0.8351 400 102 1.099 0.03948 0.8454 140 49 1.077 0.10899 0.8534 0 1.054 0.8598 Oil/Gas Viscosity Ratio 96.4 118 145 178 221 276 363 *Separator Conditions Stock Tank 0 psig at 68 °F (A) Cubic Feet of gas at 14.65 psia and 60 °F per Barrel of Stock Tank Oil at 60 °F. (B) Barrel of oil at indicated pressure and temperature per Barrel of Stock Tank Oil at 60 °F. (C) Cubic Feet of gas at indicated pressure and temperature per Cubic Feet at 14.65 psia and 60 °F. Page 19 CORE LABORATORIES ARCO Technology & Operations Services Well E-101 RFL 990042 SEPARATOR FLASH ANALYSIS of Prepared Gas Depleted Oils Flash Gas/Oil Gas/Oil Stock Tank Formation Separator Specific Oil Phase Conditions Ratio Ratio Oil Gravity Volume Volume Gravity of Density ( scf/bbl ) ( scf/STbbl ) at 60 °F Factor Factor Flashed Gas ( gm/cc ) psig ! °F (A) (a) ( °APl ) Bofb (C) (D) ( Air=1.000 ) 3000 160 0.7906 635 145 346 375 1.084 0.717 0.8504 110 170 101 106 1.046 0.897 0.8612 0 70 26 26 26.5 1.239 1.004 1.140 0.8907 Rs~ = 507 2000 160 0.8096 635 145 197 214 1.086 0.717 0.8502 110 170 104 109 1.047 0.929 0.8608 0 70 26 26 26.5 1.182 1.004 1.141 0.8911 Rs~ = 349 1000 160 0.8304 635 145 51 56 1.087 0.716 0.8497 110 170 106 111 1.047 0.923 0.8604 0 70 27 27 26.5 1.122 1.004 1.135 0.8908 Rs~ = 194 (A) Cubic Feet of gas at 14.65 psia and 60 °F per Barrel of oil at indicated pressure and temperature. (B) Cubic Feet of gas at 14.65 psia and 60 °F per Barrel of Stock Tank Oil at 60 °F. (C) Barrels of saturated oil at specified pressure and 160 °F per Barrel of Stock Tank Oil at 60 °F. (D) Barrels of oil at indicated pressure and temperature per Barrel of Stock Tank Oil at 60 °F. Page 20 CORE LABORATORIES ARCO Technology & Operations Services Well E-t 0t RFL 990042 o 7O0 SOLUTION GAS/OIL RATIO ( scf/STbbl ) Saturation Pressure 4,031 psig O O 100 1000 Pressure, psig LEGEND Differential Vaporization -E:]- 635 psig at 145 °F -/k- 0 psig at 68 °F DV Adjusted to Separator Figure E-1 CORE LABORATORIES ARCO Technology & Operations Services Well E-t0t RFL 990042 FORMATION VOLUME FACTOR 1.15 1.10 - ~'°5i/,-/ ........ I 1.00 ~ / Saturation Pressure 4,031 psig 0 1000 2000 3000 4(X)O 5000 6000 Pressure, psig LEGEND Differential Vaporization 635 psig at 145 °F 0 psig at 68 °F DV Adjusted to Separator Figure E-2 CORE LABORATORIES NOMENCLATURE AND EQ UA TIONS WHOLE OIL CHROMA TOGRAM APPENDIX RFL 990042 EXTENSIONS TO ANALYTICAL EQUATIONS Appendix A Single-Phase Relations: Average Compressibility - ~0= v dP rvi P~- PM for~ <8 < p,, (al.l) Two-Phase Relations: Constant Mass Expansion Relative Volume - ,w, =--- 1+ vb Y/ Differential Relative Total Volume - Differential Gas Formation Volume Factor - Pt,,,-Tr),,Z' Formation Volume Factor (adjusted for surface separation) - t'or 0 < P,- < g ?v = ilo, Solution Gas/Oil Ratio (adjusted for surface separation) - R, =R,., - ( R,,, - R,,t ) ,flo~ for 0 < P/< Pt, for O<P/<Pa for O<P/<Pa for 0<8 <g (al .2) (al.3) (al .4) (al .5) (al.6) Page A- 1 Black 6h'l Syxterr~ EXTENSIONS TO ANALYTICAL EQUATIONS Appendix A DEFINITION OF TERMS Definition of Variables - C~ L P T Z Formation Volume Factor Isothermal Coefficient of Compressibility Conversion Constant for gas to liquid volume (e.g., 5.61459 cf/bbl) Limits of Confidence, + Pressure Relative Volume (from constant mass expansion) Gas in Solution Temperature Volume Y-function (from constant mass expansion) Gas Deviation Factor Definition of Subscripts - a in absolute units t, at bubble point pressure a from differential vaporization analysis f from flash separation test (separator test) g gas phase i any discreet point o oil phase r reservoir s in solution t total ,~ at working conditions base at base conditions B/ack O/l Systems Page A-2 · 11OOO 10OOO 7OOO 4 8 12 16 20 24 28 32 36 Elution Time, minutes ARCO Alaska Inc. Greater Point McIntyre Area Date: Subject: From: To.' December 8, 1998 Transmittal Number 784 ARCO Alaska, Inc. GPMA Howard Oakland Alaska Oil and Gas Conservation Commission 3001 Porcupine Drive Anchorage, AK 99501 Please find enclosed the following data for the Midnight Sun #1 (E-100), and Sambuca #1 (E-101) wells which may have not been delivered to you directly from the vendor (Gyrodata). Well Description Date Vendor Directional Survey Report, 0-13300 Directional Survey Report, 0-13001 Directional Surveys on Diskette E-lO0 E-lO1 E-100/E-101 11-6-98 Gyrodata 11-8-98 Gyrodata 11-6&8-98 Gyrodata T~~ information is confidential and your cooperation in maintaining confidentiality is appreciated :., .¥~. ~-~,..~.: . '.~~:~~~d return to: GPMA Engineering, ATO492 P.O. Box 100360 Anchorage, AK 99510-0360 cc: L.B. Senden ATO-480 Well Files W5-1e 12/3/98 GeoQuest 3940 Arctic Blvd Anchorage, AK 99503 AI-I'N: Sherrie NO. 12123 Compan~ Alaska Oil & Gas Cons Camm Attn: Loft Taylor 3001 Porcupine Drive Anchorage, AK 99501 Field: Point Mclntyre Colored LIS Well Job # Log Description Date BL Sepia Print Tape MIDNIGHT SUN #1 9854a P=-A~T/DSZ/~ ~-~~Z~ 98~0~3 1 MIDNIGHT S~ %1 985~2 PEX-AIT 981013 1 1 MIDNIGHT S~ %1 985&2 PEX-MCFL 981013 I 1 MIDNIGHT S~ %1 985~2 PEX-3 DET/DEN/C~ 981013 1 1 MIDNIGHT S~ %1 985&2 ,C~ 981013 1 1 MIDNIGHT S~ %1 985&2 DSI 981013 1 1 MIDNIGHT S~ %1 985&2 'SS~D DSl 981013 I 1 MIDNIGHT S~ ~1 985&2 SS~D 981013 1 1 MIDNIGHT S~ %1 985&2 P~X-S~0 980923 1 1 MIDNIGHT S~ %1 985&2 RFT 981013 I 1 ~G~ s~ ~ ~s~ PROD.PROF.~FLOWRATE~I e8~05 1 1 ~~ s~ ~ ess~ PROD.PROF.~FLOWRATE~2 e8~05 1 1 MIDNIGHT S~ %1 985&~ PROD.PROF.FLOWRATE COMP 981105 1 1 MZDNZ~HT S~ %Z ~85*= JEWELRY LOG GR/CCL 98Z031 1 1 MZDNZGHT S~ %Z ~85~= PERFORATING RECORD 98Z03Z 1 1 MZDNZGHT S~ %1 ~85~ CBL 981ZlZ 1 1 ~ZDNZGHT S~ %Z ~8~ZS USI/CEMENTLOG 981Z10 1 Alaska Oil & Gas Cons. C0mmissi0~'t Please sign and return one copy of this transmitfal to Sherrie at the above address or fax to (907) 562-6521. Thd~J~]{~ ARCO Exploration Company ARCO Oil and Gas Company ARCO Alaska, Inc. Record Of Shipmen¥<,f Confidential Information To: tDistrict: Alaska Alaska State Oil & Gas Conservation Comm. 3001 Porcupine Dr. P.O. Box 100360 Anchorage, AK. 99501 Attn.: Howard Oakland (907)793-1235 Fro m: ARCO Alaska, Inc. Anchorage, Alaska 99510-0360 ATO1440 Attn.' Steve Benzler (907)265-1666 (X) Enclosed ( )Under separate cover ( )via Subject: Midnic_ Quantib/ 1 per foot 1 per foot ht Sun #1 Core Plugs 13333'- 13393' Core Plugs 13394' - 13433' Map number & description Note - Please. ~erify and acknowledge receipt, by signing and returning a copy of this transmittal. Signed by .~ ,y-~. /,'~, Date Remarks: /~;/'~~ ~j'~~/ I Date ~ ~ ~ ~ ~' BP EXPLORATION BP Exploration (Alaska) Inc. 900 East Benson Boulevard RO. Box 196612 Anchorage, Alaska 99519-6612 (907) 561-5111 October 22, 1998 Alaska Oil & Gas Conservation Commission 3001 Porcupine Drive Anchorage, Alaska 99501 Dear Mr. McMains: Subject: Well Re-Naming The operator request the following Prudhoe Bay Satellite Wells be re-named as follows: Api num Permit Number .Current Name New Name 500292281900 97-188 SAM-01 E- 100 500292290900 98-160 MI DSU N-01 E- 101 500292284600 97-239 S B-01 S-200 500292284670 SB-01PB 1 S-200PB 1 500292283100 97-214 SB-02 W-200 500292283170 S B-02 PB 1 W-200 P B 1 Sincerely, Steven L. Decker[ Staff Engineer, CNS-GRO SLD:mw CC: Well Files S. Copeland, MB 3-3 Bill Smalstig Arco Alaska John Kilcommins, Exxon Co Frank Banar, Mobil Paul Robertson, Phillips Fred O'Toole, Chevron TONY KNOWLE$, GOVERNOR ALASKA OIL AND GAS CONSERVATION COMMISSION September 1, 1998 3001 PORCUPINE DRIVE ANCHORAGE, ALASKA 99501-3192 PHONE: (907) 279-1433 FAX: (907) 276-7542 Dan Stone Engineering Supervisor ARCO Alaska, Inc. P O Box 196612 Anchorage, AK 99519-6612 Re: Prudhoc Bay Unit Midnight Sun 01 ARCO Alaska, Inc. Permit No: 98-160 Sur. Loc. 3876~SL, 501'WEL, Sec. 06, T11N, R14E, UM Btmhole Loc. 1934'NSL, 1492"VVEL, Sec. 29, T12N, RI4E, UM Dear Mr. Stone: Enclosed is the approved application for permit to drill' the above referenced well. The permit to drill does not exempt you from obtaining additional permits required by law from other governmental agencies, and does not authorize conducting drilling operations until all other required permitting determinations are made. A weekly status report is required from the time the well is spudded until it is suspended or plugged and abandoned. The report should be a generalized synopsis of the week's activities and is exclusivelv for the Commission's internal use. Blowout prevention equipment (BOPE) must be tested in accordance with 20 AAC 25.035. Sufficient notice (approximately 24 hours) of the BOPE test performed before drilling below the surface casing shoe must be given so that a representative of the Commission may xvitness the test. Notice mav be giv~tacting the Commission petroleum field inspector on the North David-w. Johxnston ~ Chairman BY ORDER OF THE COMMISSION dlffEnclosures CC: Department of Fish & Game. Habitat Section w/o encl. Department of Environmental Conservation w/o encl. CONFIDENTIAL ALASKA'bq'L AND GAS CONSERVATION COM~ISSION PERMIT TO DRILL 20 AAC 25,005 Confidential la. Type of work [] Drill [] Redrill lb. Type of well [] Exploratory [] Stratigraphic Test [] Development Oil [] Re-Entry [] Deepen [] Service [] Development Gas []Single Zone [] Multiple Zone 2. Name of Operator 5. Datum Elevation (DF or KB) 10. Field and Pool ARCO Alaska Inc. Plan KBE - 62.5' Prudhoe Bay Field / P~ 3. Address 6. Property Designation Ba.y-Po~ P.O. Box 196612, Anchorage, Alaska 99519-6612 ADL 028299 4. Location of well at surface 7. Unit or Property Name 11. Type Bond (See 20 AAC 25.025) 3876' NSL, 501' WEL, SEC. 06, T11N, R14E, UM Prudhoe Bay Unit At top of productive interval 8. Well Number Number U-630610 1818' NSL, 1536' WEL, SEC. 29, T12N, R14E, UM Midnight Sun 01 At total depth 9. Approximate spud date Amount $200,000.00 1934' NSL, 1492' WEL, SEC. 29, T12N, R14E, UM 09/07/98 12. Distance to nearest property line113. Distance to nearest well 14. Number of acres in property 15. Proposed depth (MD and TVD) ADL 028300, 1492'I No Close Approach 2560 13893' MD / 8562' TVDss 16. To be completed for deviated wells 17. Anticipated pressure {see 20 AAC 25.035 (e) (2)} Kick Off Depth 300' Maximum Hole Angle 61.5° Maximum surface 3219 psig, At total depth (TVD) 8000' / 4021 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) 30" 20" 94# H-40 Weld 80' Surface Surface 80' 80' 260 sx Arctic Set (Approx.) 12-1/4" 9-5/8" 40# L-80 BTC-Mod 6369' 28' 28' 6397' 4500' 2630 sx Coldset, 440 sx Class 'G' 8-1/2" 7" 26# L-80 BTC-Mod 13866' 27' 27' 13893' 8500' 580 sx Class 'G' 19. To be completed for Redrill, Re-entry, and Deepen Operations. Present well condition summary Total depth: measured feet Plugs (measured) true vertical feet Effective depth: measured feet Junk (measured) true vertical feet Casing Length Size Cemented M D TVD Structural Conductor Surface Intermediate Production i .ECEiVED Liner /hUG .~ Perforation depth: measured ~-~, ~ ~ ~ ,~ ~ -~: ~ AJ~S~0iJ &Gas Cons. i~, ~t Anchorage true vertical ~ ' ~ 20. Attachments [] Filing Fee [] Property Plat [] BOP Sketch [] Diverter Sketch [] Drilling Program [] Drilling Fluid Program [] Time vs Depth Pict [] Refraction Analysis [] Seabed Report [] 20 AAC 25.050 Requirements Contact Engineer Name/Number: Winton Aubert, 564-4~25 Prepared ~y Name/Number: Terrie Hubb;e, 21. I hereby certify that the foregoing is true and correct to the best of my knowledge Signed ~._. w.,~. ~ Dan Stone Title Engineering Supervisor Date Commission Use Only I Approval Da'~ I See cover letter Permit Number APl Number ~ -'/ --- ~. for other requirements <)8- I ,o 50- O 9- Conditions of Approval: Samples Required []Yes r~No Mud Log Required I--lYes [~No Hydrogen Sulfide Measures [~Yes []No Directional Survey Required [~;Yes []No Required Working Pressure for BOPE []2M; 1--13M; 15q5M; I--I10M; I--I15M Other: :- ,., l~::,nal Signed By by order of ~,~ Approved By ':')GvJd W. Johnston Commissioner the commission Date Form 10-401 Rev. 12-01-85 Submit In Triplicate I Well Name: Midnight Sun 01 I HAW Summary I Type of Well: IPr°ducer I ISurface Location: ] 3876' FSL, 501' FEL, S6, T11N, R14E, UM Target Location: I 1818' FSL, 1536' FEL, S29, T12N, R14E Bottom Hole Location: I 1934' FSL, 1492' FEL, S29, T12N, R14E, UM I AFE Number: 14Pl174.0 I EstimatedStartDate: 19/7/98 ling: I Doyon 14 ]32 I Operating days to complete: I~m: 113,893' I I TVD: 18562, ssI I~ Elev. 162.5' I Well Design: I Objective: Midnight Sun 01 is planned from PBU E-Pad to test the Kuparuk reservoir eastern extent and define the OWC. This is the second recent Kuparuk appraisal well and the first of three possible appraisals designed to resolve technical differences and determine final equity within the Midnight Sun graben area. The accumulation's commerciality and development extent will be determined based partly on coring, logging, and testing data from Midnight Sun 01. Formation Tops Formation Markers MD TVD (ss) Base Permafrost 1927' 1800' T-8 3651' 3150' T-5 5036' 3850' T-3 K-15 6233' 7235' 8491' Ugnu West Sak 4422' 4900' 5500' 6300' 10167' Colville 10585' 6500' Sierra Nevada 13386' 8045' HRZ 13478' 8125' Kuparuk 13590' 8225' I KOP: 1 300' MD Maximum Hole Angle: Rig Move Close Approaches: Drilling Close Approaches: Directional 61.5° None None CONFIDENTIAL Casing/Tubing Program Hole Size Tubular Wt/Ft Grade Conn Length Top Btm O.D. MD/TVD MD/TVD 12-1/4" 9-5/8" 40# L-80 BTC- M O D 6369' 28'/28' 6397'/4500' 8-1/2" 7" 26# L-80 BTC-MOD 13866' 27727' 1389378500' Production Tubing I NA. 4-1/2" 12.6# L-80 BTC-MOD 13674' 26726' 13700'/8325' Mud Program Surface: Spud Mud Density, ppg J Funnel Vis, sec ~' I Gels .H I ^P, FL, oo 8.6 - 9.6 +350 - 100 50 - 75 20-30 / 30-40 9 - 10 NC Hazards/Concerns I Maintain 350+ FV through permafrost and shallow gravel zones. Intermediate (8-1/2" hole) Section: Viscosified Sea Water Density, ppg I Funne. V,,, ~eo I LSRYP I Gels ~,. i ^,:,.,=,. ooi .-..:',-,T ,=, 10.0 40 - 60 4 - 10 4-10 / 15-25 8.5 - 9.5 < 6 < 10 cc Hazards/Concerns I Be alert for lost circulation, differential sticking due to higher MW. Coring (8-1/2" hole) Section: KCI Coring Fluid I Dens'ty, ppg I Funne' V's, seoI YP IGels Ip" APIFL, cc I HPHTFL 10.0 50 - 65 20 - 35 4-10 / 15-25 7.5 - 8.5 < 4 < 7.5 cc Hazards/Concerns Potential high torque could require lubricant use. Be alert for lost circulation, differential sticking due to overbalanced MW. Maximize solids control to keep fluid as clean as possible. Cement Calculations Lead Cement Tail Cement Casing/Liner Sk / Wt / Yield Sk / Wt / Yield Comments Cold Set Lead to surface (may require 350% excess); 9-5/8" 2630/12.2/1.92 440/15.8/1.15 Class G Tail; Pumptime=4+hr.;TOC=Surface CI G; Tail FW=0; 7" 420/12.2/1.92 160/15.8/1.14 30%excess; Pump time=4+ hr.; TOC = +8000' MD (+500' above Ugnu) Volume assumptions: Gauge hole + designated excess; 80' shoe joints; TOC as designated. Logging Program I Open Hole Logs: IMWD Dir/GR; PEX MWD Dir/GR; PEX, CMR, DSI, RFT To be determined 12-1/4" Hole 8-1/2" Hole Cased Hole Logs: Well Control Well control equipment consisting of 5000 psi working pressure pipe rams, blind rams, and annular preventer will be installed and is capable of handling maximum potential surface pressures. Diverter, BOPE and mud fluid system schematics on file with AOGCC. Hazards CONFIDENTIAL E-Pad is known for tight hole, stuck casing, and lost returns while running casing. Cretaceous over pressure exists below E-Pad. Lost circulation through conductive faults is a possibility on E-Pad. E-Pad CI II drilling wastes will be disposed at CC-2A grind and inject facility. wastes are generated, they will be taken to the Pad 3 disposal site. Operations Summary 10. 11. 12. 1. Pre-rig: Set and cement 80' of 20" conductor. Install cellar ring. There are no rig move or drilling close approach wells. MIRU Doyon 14. 2. NU and function test diverter. 3. Drill 12-1/4" well bore to _+6397' MD (+4562' TVD), turning to 20.8° and building in- clination to 61.5° per directional plan. Hold diverter drill while drilling surface. 4. At surface casing point, log well per asset request. RU and run 9-5/8", 40#, L-80 casing to TD. 5. Cement casing by circulating lead cement to surface before mixing and pumping tail cement. This may require as much as 350% excess, or 5050 ft3 (900 bbls) lead slurry. Lead cement volume is based on 6397' of 12-1/4" gauge surface hole plus necessary excess to reach surface. Tail cement volume based on 12-1/4" hole as above plus an 80' shoe joint (34 ft3 or 6.1 bbls). 6. NU and test BOPE. PU 8-1/2" bit and BHA. Drill float equipment, shoe joint, and 20' of new formation. Perform and report LOT. 7. Displace spud mud to 6% KCl system. Drill 8-1/2" well bore to just above core point @ _+13,500' MD (8207' TVD). 8. Displace well to Iow invasion coring fluid. Core Kuparuk target zone per asset re- quest. Drill additional 8-1/2" rat hole to _+13,893' MD (8562' TVD). 9. Log well per asset request. Run and cement 7", 26 #/ft, L-80 casing to TD. Perforate per asset request. Run 4-1/2", 12.6 #/ft, L-80 completion with production packer @ _+13,500' MD. Freeze protect well, set packer, set BPV, ND BOPE, NU and test tree, RDMO. ....... - .... BF. ELEV = 28.4'  ,~- -- -- SSSV LANDING NIPPLE @ +/- 2000' 9 5/8", 40 #/ft, L-80, BTC @ +/- 6397' ~ · ~_~AS LIFT MANDRELS (TBD) No MD{BKB) TVDss i 1 xxxx' xxxx' 4-1/2", 12.6 #/ft, L-80, IBT-Mod Tbg ' CONFIDENTIAL ~ ~;~ 4-1/2" x 7" Production Pkr @ +/- 13,500' 7", 26 #/ft, L-SO, BTC @ +/- 13,893' ,~ · DATE REV. BY COMMENTS WELL: MS-01 8/5/98 Aubert Initial Completion APl NO: XX-XX-XXXX SEC 29; T 12N; R 14E ARCO (Alaska) _~AS LIFT MANDRELS (TBD) 4-1/2" x 1-1/2" No MD(BKB) TVDss 4 xxxx' xxxx' 3 xxxx' xxxx' 2 xxxx' xxxx' 1 xxxx' xxxx' CONFIDENTIAL SURFACE LOCA~ON ~ PLOT DA~: ~Aug-98 ~.4T ~, R~-~L EST Z~ ~, US F~ : SHARED SERVICES DRILLING WELL · Midnight Sun #1 Wp5 Proposal Target .... Summary T~get .~'~ mc: TVD~: TVDtkb Wcllh,~d Off~: Global Coordi~w4 MJd~gh~ Sun el 8225.~O g2~7.47 849~.~ N, 421Z~ E 59~0.~ 9000 7500 6O00 ~V'--4500 3000 1500 I DrillQuesf 0.ffi 0.000 ! .2570.00 0.00 N 0.(X) E :~0.0O0~(D 1 ~.S?300.00 0.00 N 0.00 E 0.00 0.030 5~X).~3 2.000~0.000 4~9.96 0.00 N 3.49 E 1.55 7~0.005,00090.000 699.56 0.(~) N 15.70 E 6.95 I 19.~.00~0.00~90.00018~2.2~ 0,00 N 3,f&61 E172.t3 2.0~3 4161.&961.47920.7723495.32 e~6.~4 N 1353.03 E 14~3.05 J ~3'/4.08 61.4792.0.T/2 7416.53 '~732.~ N ~21.~ E [~670.14 13~0.03~5.0(~0 20.T/2~,2~.?.47~4~.64 N 4212.4-1 E 94~5.33 13~93.45 25.00020.'~2g.~2.47 ~1~.54 N d257~2 E~12.97 Scale: linch = 1500ft EastJngs - ' '~ 7' Uner ~,~.~,n ~ ~/ ~-' 13893.46 MD .....~..... I ~ ~ ~47 ~D  ]35g0.0~ MD, 8287.47R TVD _ 7~o.~_~ ~~ Mb, 7416.54~ WD // - ~. ~ FI ONLY . )~ g~ ~sing ~' 6396.82 MD _ao~ 4562.47 WD ~ Dk .;ate I~rease .2 ~Vl~ff' 19~ ~,MD 1882 28. ~O Dlr Rate Increase ~ 2.~0/100~: ~00.06~ D 6'99.56~D DIr Rate Increase G 1.500"/100ff: 5~.OOff MD, 499'.96fl ~D 'KOP: S~ OIr ~ 1.000V1~: 3~ff MD, 300.~flTVD I t I I I 0 t500 3000 4500 6000 7500 Scale: linch ss 150Oft I=ae+illns Reference Is True North 9000 7500 6000 4500 3000 1500 SPERRY-SUN N~SK~ F~× NO. P. 02/11 CONFIBENTI&L SHARED SERVICES DRILLING WELL 'Midnight Sun #1 Wp5 I DrillQuest" SURFACE LOCATION Z~ 4.~ F~ IPLOT DATE: 4-Aug-g8 ~,,~,~,~:. /ltl t~ Proposal Target Summary T:Jgc~ Nam=: TVD~: TVD~kb Wcllhcld Otlst~: Global Coo~i~t~: Mkl=~.~ Sun # L 8225.00 112117.47 8498.64 N, 4212.44 E 5984250.00 N, tS685ffi.00 E DRAFT ONLY : Stad DIr @ 1.000°/100ft: 300.00fl MD, 300.00ft TVD ,Dir Rate Increase @ 1.500°/100ft: 500.00ft MD, 499.96ft TVD ,Dir Rate increase @ 2.000°/100ff: 700.0Oft MD, 699.56ff TVD · Rate Increase 0 2.500°1100tt: 1950.00ft MD, 1882.28ft TVD Base Permafrost - 1862.47 TVD I I I I 0 1500 3000 4500 6000 Scale: 'linch = l$OOft Vertical Section 828Y. 4Y ~I~ ~-.~ 7" Liner 8498.64N, 42t2.44 E ~ 13893.46 MC 8562.47 TVD 7500 9000 e Section Azimuth; 26.291' {True NerthCp ~rudhoe Bay Unit Measured Sub-Sea Depth Incl. Azim. Depth (f~) (ft) o.0o 0.000 0.000 -62.47 100.00 0,000 0.000 37.53 200.00 0.000 0.000 137.53 300.00 0,000 0,000 237.53 400.00 1,000 90.000 337.52 500.00 2,000 90.000 437.49 600.00 3,500 90.000 537.37 700.00 5,000 90.000 637.09 800.00 7.000 90.000 736.54 900.00 9,000 90.000 835.56 1000.00 11.000 90.000 934.04 1100.00 13.000 90,000 1031.85 1200.00 15.000 90.000 1126.87 1300.00 17.000 90.000 1224.99 1400.00 19.000 90,000 1320.09 1500.00 21,000 90.000 1414.06 1600.00 23.000 90.000 1506.77 1700.00 25,000 90,000 1598.12 1800.00 27.000 90,000 1688.00 1900.00 29.000 90,000 1776.29 1927.18 29,544 90.000 1800.00 1950.00 30.000 90.000 1819.81 2000.00 30,071 87.507 1863.09 2100.00 30.352 82.569 1949.52 2200.00 30.816 77.739 2035.62 2300,00 31,453 73.063 2121.23 2400,00 32,254 68.574 2206,18 2500.00 33.206 64.297 2290.32 2600.00 34.297 60.247 2373.47 2700.00 35.513 56.430 2455.49 Ve~ical Depth 0.00 300.00 399.99 499.96 599.84 699.56 799.01 898.03 996.51 1094.32 1191.34 1287.46 1382,56 1476.53 1569.24 1660.59 1750.47 1838.76 1862.47 1882.28 1925.56 2011.99 2098.09 2183.70 2268.65 2352.79 2435.94 2517.96 Sperry-Sun Drilling Services Proposal Report for MIDNIGHT SUN #1 NEW - Midnight sun #1 WP5 CONFIDENTIAL Local Coordinates Global Coordinates Dogleg Vertical Northings Eastings Northings Eastings Rate Section Comment (fi) (fi) (fi) (fi) (°/100ft) (fi) 0.00 N 0.00 N 0.00 N 0.00 N 0.00 N 0.00 N 0.00 N 0.00 N 0.00 N 0.00 N 0.00 N 0.00 N 0.00 N 0.00 Iq 0.00 N 0.00 N 0.00 N 0.00 N 0.00 N 0.00 N 0.00 N 0.00 N 0.55 N 4.90 N 13.61 N 26.65 N 44.01 N 65.63 N 91.49 N 121.54 N 0.00 E 0.00 E 0.00 E 0.00 E 0.87 E 3.49 E 8.29 E 15.70 E 26.15 E 40.07 I~ 57.43 E 78.22 E 102.41 E 129.97 E 160.88 E 195.08 E 232.53 E 273.21 E 317.04 E 363.99 E 377.28 E 388.61 E 413.62 E 463.71 E 513.80 E 563.80 E 613.61 E 663.13 E 71227 E 760.94 E 5975661.00 N 664-475.00 E 5975661.00 N 664475.00 E 5975661.00 N 664475.00 5975661.00 N 664475.0~'~ 5975661.02 N 664475...~.,~ ,~ 1.00~'~i 5975681.08 N 66~78.4~, 1.000 5975661.18 N ~3~9~ij~ 1.500 5975~S~.~, ~~_'~:~" ~.~00 ~575~.5~ N~' ~[~> 2.000 S~TSS~.~;~'~i~ ~.0~ E ~.000 597~S~ ,~T.~J~.42 E ~.000 597~[.7'~ 6~53.20 E 2.000 ~55~:~" s64so~.g~ 2.000 5975~8 N 6~670.03 E 2.0~ 59756~.10 N 664707.48 E 2,000 5975566.99 N 664748.14 E 2,000 5975667.95 N 664791.96 E 2.000 5975668.98 N 664838.90E 2,000 597566928 N 664852.19 E 2.000 5975669.52 N 664863.51 E 2.000 5975670.62 N 664888.51 E 2.500 5975676.07 N 664938.49 E 2,500 5975685.88 N 664988.38 E 2.500 5975700.02 N 665038.08 E 2.500 5975718.46 N 665087.49 E 2.500 5975741.16 N 665136,53 E 2.500 5975768.10 N 665185.09 E 2.500 5975799.20 N 665233.09 E 2.500 0.00 0.00 0.00 0.00 0.39 1.55 3.67 6.95 11.58 17.75 25.44 34.65 45,36 57,57 71.26 86.41 103.00 121.01 140.43 161 167.11 172.13 183.70 209.79 239.79 273.62 311.24 352.56 397.52 446.01 Alaska State Plane Zone 4 PBU_WOA E Pad KOP: Slart Dlr @ 1.000°/10Oft: 300.00ft MD, 300.00ft TVD Dir R~te InCrease @ 1.500°/I00ft: 500,00fl MD, 499.96ff TVD DIr Rate Increase @ 2.000°/100ff: 700.00ft MD, 699.56ft TVD Base Permafrost Dir Rate Increase @ 2.500°/100ft: 1950.00ft MD, 1882,28ft TVD ConNnued... 4 Augus& 1998- 10:45 - 1- DrillQuest )rudhoe Bay Unit Measured Sub-Sea Vertical Depth Incl. Azlm. Depth Depth (~) (~) 2800.00 36.843 52.842 2536.22 2598.69 2900.00 38.274 49.478 2615.50 2677,97 3000,00 39.794 46.327 2693.18 2755.65 3100.00 41.395 43.375 2769.12 2831.59 3200.00 4,3.067 40.609 2843.17 2905.64 3300.00 44.801 38.013 2915.18 2977.65 3400.00 46.590 35,572 2985.03 3047,50 3500.00 48.428 33.2.74 3052.58 3115.05 3600.00 50.310 31.105 3117.70 3180.17 3651.10 51-286 30.042 3150.00 3212.47 3700.00 52.230 29.051 3180.27 3242.74 3800.00 54.183 27.103 3240.16 3302.63 3900.00 56.166 25.249 3297.27 3359.74 4000.00 58.176 23.479 3351.48 3413.95 4100.00 60.210 21.785 3402.70 3465.17 4161.89 61.479 20.772 3432.85 3495.32 4200.00 61.479 20.772 3451.05 3513.52 4300.00 61.479 20.772 3498.80 3561.27 4400.00 61.479 20.772 3546.55 3609.02 4500.00 61.479 20.772 3594.29 3656.76 4600.00 61.479 20.772 3642.04 3704.51 4700.00 61.479 20.772 3689.79 3752.26 4800.00 61.479 20.772 3737.54 3800.01 4900.00 61,479 20.772 3785.29 3847.76 5000.00 61.479 20.772 3833.04 3895.51 5035.52 61.479 20.772 3850.00 3912.47 5100.00 61.479 20.772 3880.79 3943.26 5200.00 61.479 20.772 3928.54 3991.01 5300.00 61.479 20.772 3976.28 4038.75 5400.00 61.479 20.772 4024.03 4086.50 Sperry-Sun Drilling Services Proposal Report for MIDNIGHT SUN #1 NEW - Midnight sun #1 WP5 CONFlt ENTIAL Local Coordinates Northings Eastings fit) fit) 155.71 N 809.04 E 193.95 N 856.48 E 236.18 N 903.18 E 282.32 N 94~9.04 E 332.28 N 993.98 E 385.97 N 1037.90 E 44,3P8 N 1080.74 E 504.11 N 1122.40 E 568.33 N 1162.80 E 602.43 N 1182.94 E 635.84 N 1201.88 E 706.49 N 1239.55 E 780.16 N 1275.74 E 856.71 N 1310.39 E 935.98 N 1343.42 E 986.34 N 1363.03 E 1017.65 N 1374.91 E 1099.80 N 1406.07 E 1181.96 N 1437.23 E 1264.11 N 1468.39 E 1346.26 N 1499.55 E 1428.41 N 1530.71 E 1510.57 N 1561.87 E 1592.72 N 1593.03 E 1674.87 N 1624.19 E 1704.06 N 1635.26 E 1757.02 N 1655.35 E 1839.18 N 1686.51 E 1921.33 N 1717.67 E 2003.48 N 1748.83 E Global Coordinates Dogleg Vertical Northings Eastings Rate Section (fi) (fi) (°1100ft) (fi) 5975834.42 N 665280.43 E ~0 497.96 5975873 69 N 665327 02 E ,~2~500 553.25 7 91 ' 7 '7~i 59 5 6.94 N 6653 2. 8 E ~7~"'~. 611.80 5976015.00 N 66548J,~'~ .r~, 2.5~i~~* 738.17 5976069.64 N 66,~:~? ",.i,s, ~, 2.500 805.76 5976127.88 N ~5,75'~, 2.500 876.12 5976189.61 N ~~ '~?' 2.5~ 949.11 5976254.70 N 6~8~>' '2.5~ 1024.59 5976289~S ~}~ 66~ E 2.5~ 10~.07 597632~ ,¢',~~.64 E 2.500 1102.42 59~.~ 665698.75 E 2.500 1182.~ ~a~g~]~ ~[[h 665703.32 E 2.500 1264.53 5976~01 N 66~16.07 E 2,500 1488.05 5976708.57 N 66~27.25 E 0,000 1521.37 5976791.38 N 665856.61 E 0.~0 1608.83 5976874.20 N ~58~.96 E 0.0~ 1696.29 5976957.01 N 665915.31 E 0.0~ 17~.74 5977039.83 N 6~9~.66 E 0.000 1871-20 59~1~.65 N ~5974.01 E 0.000 1958.66 59~205.46 N 666003.36 E 0.0~ 2046.11 5977288~8 N 666032.71 E 0.000 2133.~ 59~371.10 N 666062.06 E 0.0~ 2221.02 5977400.52 N 666072.49 E 0.000 2252.09 59~3.91 N 666091.41 E 0.0O0 2308.~ 59~536.73 N 666120.76 E 0.000 2395.94 59~619.55 N 666150.11 E 0.000 2483.39 59~02.36 N 666179.47 E 0.000 2570.85 Alaska State Plane Zone 4 PBU_WOA E Pad Comment T-8 End Dir, Sail @ 61.479~: 4161.89ff MD. 3495.32ft TVD %5 Continued... 4 August, 1998 - 10:45 - 2 - DrfllQuest Prudhoe Bay Unit Measured Sub-Sea Vertical Depth Incl. Azlm. Depth Depth (ft) (ft) (ft) 5500.00 61.479 20.772 4071.78 4134.25 5600.00 61.479 20.772 4119.53 4182.00 5700.00 61.479 20.772 4167.28 4229.75 5800.00 61.479 20.772 4215.03 4277.50 5900.00 61.479 20.772 4262.78 4325.25 6000.00 61.479 20.772 4310.52 4372.99 6100.00 61.479 20.772 4358.27 4420.74 6200.00 61.479 20.772 4406.02 4468.49 6233.46 61.479 20.772 4422.00 4484.47 6300.00 61.479 20.772 4453.77 4516.24 6396.82 61.479 20.772 4500.00 4562.47 6400.00 61.479 20.772 4501.52 4563.99 6500,00 61.479 20.772 4549.27 4611.74 6600,00 61.479 20.772 4597.02 4659.49 6700,00 61.479 20.7'72 4644.77 4707.24 6800.00 61.479 20.772 4692.51 4754.98 6900.00 61.479 20.772 4740.26 4802,73 7000,00 61.479 20.772 4788,01 4850.48 7100,00 61.479 20.772 4835.76 4898.23 7200.00 61.479 20.772 4883.51 4945.98 7234.64 61.479 20.772 4900.00 4962.47 7300.00 61.479 20.772 4931.26 4993,73 7400.00 61.479 20.772 4979.01 5041.48 7500.00 61.479 20.772 5026.76 5089.23 7600.00 61.479 20.772 5074.50 5136.97 7700,00 61.479 20.772 5122.25 5184.72 7800.00 61.479 20.772 5170.00 5232.47 7900.00 61.479 20.772 5217.75 5280.22 8000.00 61.479 20.772 5265.50 5327.97 8100.00 61.479 20.772 5313.25 5375.72 Sperry-Sun Drilling Services Proposal Report for MIDNIGHT SUN #1 NEW - Midnight sun #1 WP5 Local Coordinates Global Coordinates Dogleg Vertical Northings Eastlngs Northings Eastings Rate Section (fi). (fi) (ft) (fi:) (°nOOft) (ft) 2085.64 N 1780.00 E 5977785.18 N 666208.82 e ~00 2658.31 2167.79 N 1811.16 E 5977868.00 N 666238.17 E....,.. ,,,~!i~':000 2745.76 2249.94 N 1842.32 E 5977950.81 N 666267.52 E_.~'{~"~ 2833.22 2332.09 N 1873.48 E 5978033.63 N 666296.87..~,;' 0.~,~, 2920.68 2414.25 N 1904.64 E 5978116.45 N 666326_¢~;~' /...~ 0 00~¥'~ 2496.40 N 1935.80 E 5978199,26 N 666355.5~~ 0.000 3095.59 2578.55 N 1966.96 E 5978282 08 N J~384 92 ~I'.~ 0.000 3183.05 2660.71 N 1998.12 E 5978364.90 N 6~?.~ ~ ~'" 0.000 3270.50 2008.55 E 5978392.61 N., 6~J~L~ 0.000 3299.77 ' 2688.20 N 2742.86 N 2029.28 E 5978447.71,~. 66~62 E 0.000 3357.96 2822.40 N 2059.45 E 5978527~89,N .~C,?~'~,6..6.,6,~72.04 E 0.000 3442.63 2825.01 N 2060.44 E 597.,~.c).s3~Fji.,=, ~. _~.~ 6~6472.97 E 0.000 3445.42 2907,16 N 2o91.6o ~ ~'.1~:~.:,~5,r~I®,~ 666502.32 E o.00o 35~.~ 2989.32 N 2122.76 E ~,~;~869(~:~N"'"- ""'~'-' ~:~"~ ..... ~':'"'~ ~ 666531 68 E 0.000 3620.33 3071,47 N 2153,92 E 5~:8:T78 I,~iN 666561,03 E 0,000 3707,79 ~?" 3153,62 N 2185,08 E 5971~8~.1.~80 N 666590,38 E 0,000 3795,24 3235,78 N 2216.24 E 5978944,61 N 666619,73 E 0,000 3882,70 3317,93 N 2247,40 E 5979027,43 N 666649,08 E 0,000 3970,15 3400,08 N 2278,56 E 5979110,25 N 666678,43 E 0,000 4057,61 3482,23 N 2309,72 E 5979193,06 N 666707,78 E 0,000 4145,07 3510,61 N 2320,49 E 5979221,66 N 666717,92 E 0.000 4175,27 3564,39 N 2340,88 E 5979275,88 N 666737,13 E 0,000 4232,52 3646,54 N 2372,04 E 5979358,70 N 666766,48 E 0,000 4319,98 3728,69 N 2403,20 E 5979441,51 N 666795,83 E 0,000 4407,44 3810,85 N 2434,37 E 5979524,33 N 666825,18 E 0,000 4494,89 3893,00 N 2465,53 E 5979607,15 N 666854,53 E 0,000 4582,35 3975,15 N 2496,69 E 5979689,96 N 666883,89 E 0,000 4669,81 4057,30 N 2527.85 E 5979772,78 N 666913,24 E 0,000 4757,26 4139,46 N 2559,01 E 5979855,60 N 666942,59 E 0,000 4844,72 4221,61 N 2590,17 E 5979938,41 N 666971,94 E 0,000 4932,18 Comment T-3 9 5/8' C~sing K-15 CONFIDENTI/ L Alaska State Plane Zone 4 PBU_WOA E Pad ConEnued... 4 August, 1998 - 10:45 - 3 - DrillOuest Prudhoe Bay Unit Measured Depth Incl. (ft) AzJm. Sub-Sea Depth (ft) Vertical Depth (ft) 8200.00 61.479 20.772 5361.00 5423.47 8300.00 61.479 20.772 5408.75 5471.22 8400.00 61.479 20.772 5456.49 5518.96 8491.12 61.479 20.772 5500.00 5562.47 8500.00 61.479 20.772 5504.2,4 5566.71 8600.00 61.479 20.772 5551.99 5614.46 8700.00 61.479 20.772 5599.74 5662.21 8800.00 61.479 20.772 5647.49 5709.96 8900.00 61.479 20.772 5695.24 5757.71 9000.00 61.479 20.772 5742.99 5805.46 9100.00 61.479 20.772 5790.73 5853.20 9200.00 61.479 20.772 5838.48 5900.95 9300.00 61.479 20.772 58.86.23 5948.70 9400.00 61,479 20.772 5933.98 5996.45 9500.00 61.479 20.772 5981.73 6044.20 9600.00 61,479 20,772 6029.48 6091.95 9700.00 61.479 20.772 6077.23 6139.70 9800,00 61.479 20.772 6124.98 6187.45 9900,00 61.479 20.772 6172.72 6235.19 10000.00 61.479 20.772 6220.47 6282.94 10100.00 61.479 20,772 6268.2_.2 6330.69 10166.55 61.479 20.772 6300.00 6362.47 10200.00 61.479 20.772 6315.97 6378.44 10300.00 61.479 20,772 6363.72 6426.19 10400,00 61,479 20.772 6411.47 6473.94 10500.00 61.479 20.772 6459.22 6521.69 10585.41 61.479 20.772 6500.00 6562.47 10600.00 61.479 20.772 6506.97 6569.44 10700.00 61,479 20.772 6554.71 6617,18 10800.00 61,479 20.772 6602.46 6664.93 Sperry-Sun Drilling Services Proposal Report for MIDNIGHT SUN #1 NEW - Midnight sun #1 WP5 Local Coordinates Global Coordinates Dogleg Vertical Northings Eastings Northings Eastings Rate Section (ft) (ft) (ft) (ft) (°/10Oft) (ft) 4303.76 N 2621.33 E 5980021.23 N 667001.29 E ~ 5019.63 4385.92 N 2652.49 E 5980104.05 N 667030.64 E z~....~000 5107.09 4468.07 N 2683.65 E 5980186.86 N 667059.99 E~'~.,.~, 5194.55 4542.92 N 2712.04 E 5980262.32 N 667086.73_~.~'~- 0.~ 5274~)3 4550.22 N 2714.81 E 5980269.68 N 66708[~._~-.~ ~ 0.00~~ 5282.00 4632.37 N 2745.97 E 5980352.50 N 687118.69~.~' 0.000 5369.46 4714.53 N 2777.13 E 5980435.31 N ~.04 ~'"!~ii~? 0.000 5456.91 4796.68 N 2808.29 E 59e0518.13 N ~,'~..,E '"''~'~ 0.000 5544.37 4878.83 N 2839.45 E ~980600.95 .N.,,,,~ 6 "' '~ ?000 5631.83 4960.98 N 2870.61 E 5980683.76~.~, 66~.6.10 E u.000 5719.28 5043.14 N 2901.77 E 5980766~'~,~,;!~Jl[:;.,~,,_Z.2. ~.45 E 0.000 5806.74 5125.29 N 2932.93 E 5980.8P,9.~!~i? ~294.80 E 0 000 5894.20 5207.44 N 2964.09 E ~. '.~'~l, lq.~!!t~. 667324.15 E 0.000 5981.65 5289.60 N 2995.25 E ~'~,8.1015'.{~%~1 '~'~ 667353.50 E 0.000 6069.11 5371.75 N 3026.41 E ~_~'~097.~..~ 667382.85 E 0.000 6156.57 5453.90 N 3057.57 E 59811;~66 N 667412.20 E 0.000 6244.02 5536.05 N 3088.74 E 5981263.48 N 667441.55 E 0.000 6331.48 5618.21 N 3119.90 E 5981346.29 N 667470.90 E 0.000 6418.94 5700,36 N 3151.06 E 5981429.11 N 667500.25 E 0.000 6506.39 5782.51 N 3182.22 E 5981511.93 N 667529.60 E 0.000 6593.85 5864.67 N 3213.38 E 5981594.74 N 667558.96 E 0.000 6681.31 5919.34 N 3234.12 E 5981649.86 N 667578.49 E 0.000 6739.51 5946.82 N 3244.54 E 5981677.56 N 667588,31 E 0.000 6768.76 6028.97 N 3275.70 E 5981760.38 N 667617.66 E 0.000 6856.22 6111.12 N :3306.86 E 5981843.19 N 667647.01 E 0.000 6943.67 6193.28 N 3338.02 E 5981926.01 N 667676.36 E 0.000 7031.13 6263.45 N 3364.63 E 5981996.75 N 667701.43 E 0.000 7105.83 6275.43 N 3369.18 E 5982008.83 N 667705.71 E 0.000 7118.59 6357.58 N 3400.34 E 5982091.64 N 667735.06 E 0.000 7206.04 6439.74 N 3431.50 E 5982174.46 N 667764.41 E 0.000 7293.50 Comment Ugnu West Sak Coleville Alaska State Plane Zone 4 PBU_WOA E Pad Con#nued... "-r-3 :~> August, 1998 - 10:46 - 4 - DrlllQuest Prudhoe Bay Unit Measured Depth Incl. (ft) Sub-Sea Depth (ft) Vertical Depth (fi) 10900.00 81.479 20.772 6650.21 6712.68 11000.00 61.479 20.772 6697.96 6760.43 11100.00 61.479 20.772 6745.71 6808.18 11200.00 61.479 20.772 6793.46 6855.93 11300.00 61.479 20.772 6841.21 6903.68 11400.00 61.479 20.772 6888.95 6951.4,?. · 11500.00 61.479 20.772 6936.70 6999.17 11600.00 61.479 20.772 6984.45 7046.92 11700.00 61.479 20.772 7032.20 7094.67 11800.00 61.479 20.772 7079.95 7142.42 11900.00 61.479 20.772 7127.70 7190.17 12000.00 61.479 20.772 7175.45 7237.92 12100.00 61.479 20.772 7223.20 7285.67 12200.00 61.479 20.772 7270.94 7333.41 12300.00 61.479 20.772 7318.69 7381.16 12374.08 61.479 20.772 7354.06 7416.53 12400.00 60.701 20.772 7366.60 7429.07 12500.00 57.701 20.772 7417.79 7480,26 12600.00 54.701 20.772 7473.41 7535.88 12700.00 51.701 20.772 7533.31 7595,78 12800.00 48.701 20.772 7597.31 7659.78 12900.00 45.701 20.772 7665.25 7727.72 13000.00 42.701 20.772 7736.93 7799.40 13100.00 39,701 20.772 7812.16 7874.63 13200.00 36.701 20.772 7890.74 7953.21 13300.00 33,701 20,772 7972.44 8034.91 13385.96 31.122 20.772 8045.00 8107.47 13400.00 30.701 20.772 8057.05 8119.52 13478.10 28.358 20.772 8125.00 8187.47 13500.00 27,701 20.772 8144.33 8206.80 Sperry-Sun Drilling Services Proposal Report for MIDNIGHT SUN #1 NEW - Midnight sun #1 WP5 CONFIDENTIAL Local Coordinates Global Coordinates Dogleg Vertical Northlngs Eastings Northings Eastings Rate Section (ft) (ft) (ft) (ft) (°/100ft) (ft) 6521.89 N 3462.66 E 5982257.28 N 667793.76 E ~0 7380.96 5982340 09 N 667823 11 6604,04 N 3493.82 E . . E ,~-'.,:.. ..... 7468.41 6688.19 N 3524.98 E 5982422.91 N 667852.46~-~ -~.~.,E~i~J'~"'~)O 7555.87 6768.35 N 3556.14 E 5982505.73 N 667881_,,,,~,,8~',"' 0 ~,, 7643.33 5962588 ~, 66791 ~,~' 0'00~ 6850.50 N 3587.30 E . , ,,,=.=. ,.,~? . 7730.78 6932.65N 3618.,~ E ~962871~6, 667946.~ 0.000 7618.24 7014.81 N 3649.62 E 5982754.18 N ~,..~.~..9,6.9.87 ~ii~.q~._'~b. 0.000 7905.70 7096.98. 3~80.78. 5982836.99. ~~ ~' 0.000 7993.15 7179.11 N 3711.94 E 5982919.81 N.~, '66.~'~1._~,~.~,~'~'~? 0.000 8080.61 7261.26 N 3743.11 ~ 5983002.8~?~.-tlii~.,= ?' ;!,,: 6~:92,,;..?:, E 0.O00 8168.07 7343.42 N 3774.27 E ~'~':' '!!!'ii't! 7425.57 N 3805.43 E 8342.98 7507.72 N 3836.59 E ~,=~ ...... ~,~, "~ii~~, . . 8430.44 7589.88 N 3867.75 E .~.,..=,83333.~,.~N '> 668175.32 E 0,000 8517.89 767~.03 N 3898.~1 E ~i~416.7,~ih 668204.67 E 0 000 8605.35 59~3~q~6 N 6682~6.42 S 0.000 8670.14 7732.89 N 3921.99 E 775~.10 N 3930.04 E 5983499.45 N 868234.00 ~ 3.0O0 8692.72 7834.41 N 3960.50 E 59~3580.40 N 668262.69 E 3.000 8778.21 7912.10 N 398~.97 S 5983658.72 N 668290.~ ~ 3.000 8860.91 7986.96 N 4016.36 E 598~734.18 N 668317.19 ~ 3.000 8940.61 8058.78 N ~045.60 ~ 5983806.59 N 668342.85 ~ 3.000 ,0~7.07 81~7.38 N 4071.62 E S,~3~78.7~ N 6~S~7.3~ E 3.0~ ~0~.~0 ~.~ N .0~.38 E S~..1.~ N ~68~0.55 E 3.000 ~S~... 62~.~ ~ ,~,.70 E S~S,003.83 N ~2.~S E 3.000 ~.S~ N 4~,1.~3 E S~0~.~ N ~3.30 E 3.000 92~.~9 8365.85 N 4162.07 E 5984116.14 N 668452.56 E 3.000 93~.96 8~8.92 N 4178.41 E 5984159,56 N 668467.95 E 3.0~ 9389.82 8415.67 N 4180.97 E 59~166.36 N 668470.36 E 3.000 9397.~ 8451.66 N 4194.62 E 5904202.64 N 668483.21 E 3.000 9~5.31 8461.28 N 4198.27 E 5984212.34 N 668486.65 E 3.000 9~5.55 Alaska State Plane Zone 4 PBU_WOA E Pad Comment Start Dlr @ 3.000°/100fi: 12374.08ft MD, 7416.54ft TVD Sierra-Nevada HRZ ConEnued... August, 1998 - 10:46 - 5- DrillQuest Sperry-Sun Drilling Services Proposal Report for MIDNIGHT SUN #1 NEW - Midnight sun #1 WP5 CONFIDENTI/ L Prudhoe Bay Unit Measured Sub-Sea Vertical Depth Incl. · Azim. Depth Depth (ft) (ft) (ft) 13590.03 25.000 20.772 8225.00 8287.47 ~----' 13600.00 25.000 20,772 8234.03 8296.50 13700.00 25.000 20.772 8324.66 8387.13 13722.44 25.000 20.772 8345.00 8407.47 13800.00 25.000 20.772 8415.30 8477.77 --- 13893.46 25.000 20.772 8500.00 8562.47 Local Coordinates Global Coordinates Dogleg Vertical Northlngs Easflngs Northings Eastings Rate Section (ft) (ft) (ft) (ft) (°/100ft) (ft) 8498.64 N 4212.44 E 5964250.00 N 668500.00 E .~3,.,~00 9485.33 ~,.-,.~ ~',. 8502.58 N 4213.94 E 5984253.97 N 668501.41 E~,,':'" ~.~9~., 9489.52 8542.09 N 4228.92 E 5984293.80 N 668515. 0.0~..~ 9531.58 8550.96 N 4232.29 E 5984302.74 N 668518 o.oodq? 9541.02 8581.61 N 4243.91 E 5984333.64 N 0.000 9573.65 8618.54 N 425'7.92 E 5984370.87 N 0.000 9612.97 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. The Dogleg Sevedty is in Degrees per 100ft. Vertical Section is from Well and calculated along an Azimuth of 26.291° (True). Based upon Minimum Curvature type calculations, at a Measured Depth of 13893.46ft., The Bottom Hole Displacement is 9612.97ft., in the Direction of 26.291 ° (True). Alaska State Plane Zone 4 PBU_WOA E Pad Comment End DIr Sail @ 25.000°: 13590.03ft MD 8287.47ft TVD Top Ku'pa_ ruk ' Target:Midnight Sun #1,500.00 Radius., Geological Base Kuparuk olJa. I Depth: 13893.46ft MD, 8562.47ft 'I'VD ~ Augu$~ 1998 - 10:46 - 6 - DrillQuest ~UG-04-98 TUE 11:02 AM SPERRY-SUN "SSK~ F~× NO, 1@07S63S754 P, 10/11 Sperry-Sun Drilling Services Proposal Report for MIDNIGHT SUN #1 NEW - Midnight sun #1 WP5 Prudhoe Bay Unit Alaska State Plane Zone 4 PBU_WOA E Pad Measured Vertical Depth Incl, Azim, Depth Northings Eastings (ft) (fl) (fl) (fl) Vertical Dogleg Section Rate (ft) (°/100ft) 0.00 0,000 0,000 0.00 0.00 N 0.00 E 0.00 300,00 0.000 0,000 300.00 0.00 N 0.00 E 0.00 O.000 500.00 2,000 90.000 499,96 0.00 N 3,49 E 1.55 1,000 700.00 5,000 90.000 699.56 0.00 N 15.70 E 6.95 1.500 1950.00 30,000 90,000 1882.28 0.00 N 388.61 E 172.13 2.000 4161.89 61.479 20.772 3495.32 986.34 N 1363.03 E 1488.05 2.500 12374.08 61.479 20.772 7416.53 7732.89 N 3921.99 E 8670,14 0.000 13590.03 25.000 20.772 8287,47 8498.64 N 4212.44 E 948533 3.000 13893.46 25.000 20.772 8562.47 8618.54 N 4257.92 E 9612.97 0.000 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. The Dogleg Severity is in Degrees per 100ft. Vertical Section is from Well and calculated along an Azimuth of 26.291° (True). Based upon Minimum Curvature type calculations, at a Measured Depth of 13893.46tt., The Bottom Hole Displacement is 9612.97ft., in the Direction of 26,291 ° (True,. Comments Measured Station Coordinates Depth TVD Northings Eastlngs (ft) (ft) (ft) (ft) 300.00 300.00 0.00 N 0,00 E ~,~z~.~:;~.tait~r @ 1.0(30/100ft: 300.00fl MD, 300.OOft TVD 500,00 499.96 0.00 N 3.49 E ~)ir~.,~l~¥~'..-ibcrease @ 1.500°/100ft: 500.OOft MD 499.96ft TVD 700.00 699.56 0.00 N 15.7:~:~ z'"~te~*~crease @ 2.000°/100fl: 700.00ft MDi 699.56ft TVD 1950.00 1882 28 0 00 N 38~ ~ ~[~l~ate Increase @ 2.500°/100ft- 1950 00ft MD 1882 28ft TVD 12374.08 7416.54 7732.89 N ~-~.,1.'§~.~. Stad Dir @ 3.000°/100fi: 12374.08ft MD, 7416.54~t TVD 13590.03 8287.47 8498.64 N ,~N" ~'~;~4~'~;-' End DIr, Sail @ 25.000°: 13590.03ft MD, 8287.47ft TVD Formation Tops Measured Vertical Sub-Sea Depth Depth Depth Northings Eastings Formation Name (ft) (ft) (fl) (ft) (fi) 1927.18 1862.47 1800.00 0.00 N 377.28 E Base Permafrost 3651.10 3212.47 3150.00 602.43 N 1182,94 E T-8 5035.52 3912.47 3850.00 1704.06 N 1635.26 E T-5 6233.46 4484.47 4422.00 2688.20 N 2008.55 E t-3 7234.54 4962.47 4900,00 3510.61 N 2320.49 E K-15 8491.12 5562.47 5500.00 4542.82 N 2712,04 E Ugnu 10166.55 6362.47 6300.00 5919.34 N 3234.12 E West Sak 10585.41 6562.47 6500.00 6263.45 N 3364.63 E Cai@viii@ 13385.96 8107.47 8045.00 8408.92 N 4178.41 E Sierra-Nevada 13478.10 8187.47 8125.00 6451.66 N 4194.62 E HRZ 13590.03 8287,47 8225.00 8498.64 N 4212.44 E Top Kuparuk 13722.44 8407.47 8345.00 8550.96 N 4232.29 E Base Kuparuk Casing details From To Measured Vertical Measured Vertical Depth Depth Depth Depth (") (.) (.) <Surface> <Surface> 6396.82 4562.47 <Surface> <Sudace> 13893.46 8562.47 Casing Detail 9 5/8' Casing 7' Liner CONFIDENTIAL Continued... RU0-04-98 TUE 11:03 AH SPERRY-SUN hIASKA FAX NO, 19075635754 P. 11/11 Sperry-Sun Drilling Services Proposal Report for MIDNIGHT SUN #1 NEW- Midnight sun #1 WP5 CONFiDENTiAL Prudhoe Bay Unit Alaska State Plane Zone 4 PBU_WOA E Pad Targets associated with this we#path Target Name Midnight Sun #1 Target Entry Coordinates TVD Northings Eastings Target Target (ft) (ft) (fi) Shape Type 8287.47 8498.64 N 4212.44 E Circle Geological I Well Name: Midnight Sun 01 [ HAW Summary ] Type of Well: I Producer CONI:ID AL Surface Location: 3876' FSL, 501' FEL, S6, T1 IN, R14E, UM Target Location: 1818' FSL, 1536' FEL, S29, T12N, R14E , Bottom Hole Location: 1934' FSL, 1492' FEL, S29, T12N, R14E, UM [ AFE Number: [ 4P1174.0 Estimated Start Date: 1 9/7/98 ling: I Doyon 14 [32 I Operating days to complete: 18562' ss I I~Elev. I vm: 113,893' I l aw- : 162.5' l Well Design: [HAW Objective: Midnight Sun 01 is planned from PBU E-Pad to test the Kuparuk reservoir eastern extent and define the OWC. This is the second recent Kuparuk appraisal well and the first of three possible appraisals designed to resolve technical differences and determine final equity within the Midnight Sun graben area. The accumulation's commerciality and development extent will be determined based partly on coring, logging, and testing data from Midnight Sun 01. Formation Tops Base Permafrost T-8 T-5 T-3 K-15 Ugnu West Sak Formation Markers MD 1927' 3651' 5036' 6233' 7235' 8491' TVD (ss) 1800' 3150' 3850' 4422' 4900' 5500' 6300' 10167' Colville 10585' 6500' Sierra Nevada 13386' 8045' H RZ 13478' 8125' Kuparuk 13590' 8225' Directional KOP: [300' MD IMaximum Hole Angle: Rig Move Close Approaches: Drilling Close Approaches: 61.5° None None CONFIDENTIAL Casing/Tubing Program Hole Size Tubular Wt/Ft Grade Conn Length Top Btm O.D. MDfT'VD MD/TVD 12-1/4" 9-5/8" 40# L-80 BTC- MO D 6369' 28'/28' 6397'/4500' 8-1/2" 7" 26# L-80 BTC-MOD 13866' 27'/27' 13893'/8500' UA I 4-1/2" 12.6# L-80 BTC-MOD 13674' 26'/26' 13700'/8325' Mud Program Surface: Spud Mud Density' PPg I Funnel Vis' sec I YP I Gels ,H I ^P,,~,~oI 8.6 - 9.6 +350 - 100 50 - 75 20-30 / 30-40 9 - 10 NC Hazards/Concerns I Maintain 350+ FV through permafrost and shallow gravel zones. Intermediate (8-1/2" hole) Section: Viscosified Sea Water Densmty, ppg I Funne, V,s, sec ! LSRYPI Gels = pH I ^,,,~,~ i .,.,,, 10.0 40.60 4.10 4.10 / 15.25 8.5.9.5 < 6 < 10 cc Hazards/concerns I Be alert for lost circulation, differential sticking due to higher MW. Coring (8-1/2" hole) Section: KCI Coring Fluid I D'ensity'PPgJFunneIVis'secl YP I Gels I pH ^~l~,~l~~ 10.0 50 - 65 20 - 35 4-10 / 15-25 7.5 - 8.5 < 4 < 7.5 cc Hazards/Concerns Potential high torque could require lubricant use. Be alert for lost circulation, differential sticking due to overbalanced MW. Maximize solids control to keep fluid as clean as possible. Cement Calculations Lead Cement Tail Cement Casing/Liner Sk / Wt / Yield Sk / Wt / Yield. ,Comments Cold Set Lead to surface (may require 350% excess); · 9-5/8" 2630 / 12.2 / 1.92 440 / 15.8 / 1.15 Class G Tail; Pump time=4+ hr.; TOC = Surface CI G; Tail FW=0; 7" 420 / 12.2 / 1 ..92 160 / 15.8 / 1.14 30% excess; Pump time=4+ hr.; TOO = +8000' MD (+500' above Ugnu) Volume assumptions: Gauge hole + designated excess; 80' shoe joints; TOC as designated. Logging Program IOpen Hole Logs: J 12-1/4" Hole 8-1/2" Hole Cased Hole Logs: MWD Dir/GR; PEX MWD Dir/GR; PEX, CMR, DSI, RFT To be determined Well Control Well control equipment consisting of 5000 psi working pressure pipe rams, blind rams, and annular preventer will be installed and is capable of handling maximum potential surface pressures. Diverter, BOPE and mud fluid system schematics on file with AOGCC. CONFIDENTIAL Hazards · E-Pad is known for tight hole, stuck casing, and lost returns while running casing. · Cretaceous over pressure exists below E-Pad. · Lost circulation through conductive faults is a possibility on E-Pad. E-Pad CI Il drilling wastes will be disposed at CC-2A grind and inject facility. wastes are generated, they will be taken to the Pad 3 disposal site. ,. OperatiOns Summary 10. 11. 12. 1. Pre-rig: Set and cement 80' of 20" conductor. Install cellar ring. There are no rig move or drilling close approach wells. MIRU Doyon 14. 2. NU and function test diverter. 3. Drill 12-1/4" well bore to +_6397' MD (_+4562' TVD), turning to 20.8° and building in- clination to 61.5° per directional plan. Hold diverter drill while drilling surface. 4. At surface casing point, log well per asset request. RU and run 9-5/8", 40#, L-80 casing to TD. 5. Cement casing by circulating lead cement to surface before mixing and pumping tail cement. This may require as much as 350% excess, or 5050 ft3 (900 bbls) lead slurry. Lead cement volume is based on 6397' of 12-1/4" gauge surface hole plus necessary excess to reach surfac~. Tail cement volume based on 12-1/4" hole as above plus an 80' shoe joint (34 ft3 or 6.1 bbls). 6. NU and test BOPE. PU 8-1/2" bit and BHA. Drill float equipment, shoe joint, and 20' of new formation. Perform and report LOT. 7. Displace spud mud to 6% KCI system. Drill 8-1/2" well bore to just above core point @ _+13,500' MD (8207' 'I-VD). 8. Displace well to Iow invasion coring fluid. Core Kuparuk target zone per asset re- quest. Drill additional 8-1/2" rat hole to _+13,893' MD (8562' 'T'VD). 9. Log well per asset request. Run and cement 7", 26 #/ft, L-80 casing to TD. Perforate per asset request. Run 4-1/2", 12.6 #/ft, L-80 completion with production packer @ -+13,500' MD. Freeze protect well, set packer, set BPV, ND BOPE, NU and test tree, RDMO. Mid Sun-01 r · ---~ BF. ELEV = 28.4' 9 5/8", 40 #/ft, L-80, BTC @ +/- 6397' · ~ ' · 4-1/2" x 1-1/2" NO .MD.(BKB) TVDs~' I 4-1/2", 12.6 #/ft, L-80, IBT-Mod Tbg '-'-'-'--, ~, -~ 4-1/2" x 7" Production Pkr @ +/- 13,500' I I I , i I' 4-1/2" 'X' Nipple @ +/- 13,700' I 7", 26 #/ft, L-80, BTC @ +/- 13,893' J ! i DATE REV. BY COMMENTS , WELL: MS-01 8/5/98 Aubert Initial Completion APl NO: XX-XX-XXXX SEC 29;T 12N;R14E " ARCO (Alaska) ., .~AS LIFT MANDRELS (TBD) 4-1/2" x 1-1/2" No ,MD,(BKB) TVDs~ ' 4 xxxx! xxxx' 3 xxxx! xxxx' 2 xxxx' xxxx' 1 xxxx' xxxx' , CONFIDENTIAL SHARED SERVICES DRILLING WELL · Midnight Sun t/1 Wp5 SURFACE LOCATION II PLOT DATE: 4-Aug-98 21.37' ~t Well (6FE E~*I~ DrillQuesf Proposal Target Summary ~lme: TVDu: l'VDrkb W~:~c~l O~1¥c~: Olobd SUn ! i 82~.~ 8~7.47 1498.~ N, 421[~ E 59M~ Me : I1 Noflh Reterence: True ~ Vedic~l ,Sec{~ Origin: 0.00 N,0.O0 E ~d Ind. AzUre. Yel~.,ll l~,'~ln.g · ELsflng~ Veffic~ 0.00 0.000 I~ 0.t30 O.00 N O.00 B G~ ~.~ ~ ~ ~ O~N 3.49 E 1.55 1~ 4161~9 6~ ~.~ ~ ~ N 13~ E 1~05 2~ 13~3 ~ ~.~2 ~7.47 ~.~ N ~12.~ E ~J~ 3.~ [~g3.~ ~ ~.~2 ~47 ~11~ N 4~7J2 E ~IZg7 0.~ Scale: linch: 1500ft Eastings 9000 75O0 6000 o 3000 1500 i! o ,o · ,,po 3opo , po ,,opo -- "" ~"-~. 7' Uner . / ~/13893 46 MD , ~ 1~5g0.0~ MD, 8287.47~ ~D / - ~. R ONLY  O ~8" ~sing ~ ~.82 MD ~0 4~47 ~D ~. d Dlr, Sail ~ 61.470~: 4161.8g~ MD, ~40fi.8~ ~D ~ DIr Rate I~ease ~ 2.&~'/l~fl: 10~.~ MD 1882 28~ WD ~x ~ DIr Rate Increase e 2.~0'/100fl: 700.00~ MD 6~9.56fl ~D ~ DIr Rate Increase ~ 1.5000/100~: 5~.00fl MD, 4g9:g6fl WD .. I I I i i 9000 7500 6000 ~oo ~ o 3000 1500 0 t500 3000 4500 6000 7500 Scale: linch = 1500ff Eas, tlngs Reference Is True North aUG-04-98 TUE 10:56 aN SPERRY-SUN ALaSKa FaX NO. 19075635754 P. 02/11 CONFIDENTIAL SHARED SERVICES DRILLING I DrillQuesr WELL 'Midnight Sun #1 Wp5 4-Aug-98 SURFACE LOCATION II PLOTDATE: I Vertical Odgtn: H~xlzonlaJ OH~n: ~W~! Mea~tu'emeot Un~: -- V~ S~n O~ O~ 1 ~ O.~ ~'N O~ E 0.~ ~ ~ ! ~ ~ O~ N 0.~ E O~ O~ ~.~ I I]~74.~ 61.~ ~,~ 74tGi] ~ N 3~1~ E ~.14 0.~ I~A6 ~ ~ ~.~ ~ N 4~ 8 ~1~7 0.~ Proposal Target Summary Tatr~ Nu~=:T'VDu: TVl~rkb WcUl~d Off~cu: Olob~l / M~Su~t 82~.~ 6287.47 8498.~ N,421Z~ E5984~0.~ N. 6~.~ E DRAI:T ONLY : Start DIr @ 1.000°/100fl: 300.00f1 MD, 300.00ft TVD 'Rate Increase ~ 1.500°/100ff: 500.00ft MD, 499.g6flTVD ate Increase @ 2.000°/100ft: 700.00ff MD, 699.56ff TVD · Rate Increase O 2.500°/1001t: 1950.00ft MD, 1882.28ft TVD $212.47 TVD 0 Scale'- ilnch = 150Oft "~"~ ' ..... ~ $ $912 47 2-VD -~.-- -- -- ~-~-~'c'~-;g -' · . ~'~ ~g6.~ MD __ _ ~ ...... 45~.47 ~D ' · ~,,~.~ ~ ~,~ ......................................... ~.~ ~dDi~ 13590.03flM~ 8287.47fl~D_ ~ 13893.46 MC 8562.47 ~D I I I I I I 1 ~00 3000 ~00 6000 7500 ~000 Ve~ical Section ~ction ~mmh= Z6,2~t' (True Prudhoe Bay Unit Measured Sub-Sea Depth Incl. Azim. Depth (f~) (ft) 0.00 0.000 0.000 -62.47 100.00 0.000 0.000 37.53 200.00 0.000 0.000 137.53 300.00 0.000 0.000 237.53 400.00 1.000 90.000 337.52 500.00 2,000 90.000 437,49 600.00 3.500 90.000 537.37 700.00 5.000 90.000 637.09 800.00 7.000 90.000 736.54 900.00 9.000 90.000 835.56 1000.00 11.000 90.000 934.04 1100.00 13.000 90.000 I031.85 1200.00 15.000 90.000 1128.87 1300.00 17.000 90.000 1224.99 1400.00 19.000 90.000 1320.09 1500.00 21.000 90.000 1414.06 1500.00 23.000 90.000 1506.77 1700.00 25.000 90.000 1598.12 1800.00 27.000 90.000 1688.00 1900.00 29.000 90.000 1776.29 1927.18 29.544 90,000 1800.00 1950.00 30.000 90.000 1819.81 2000.00 30.071 87.507 1863.09 2100.00 30.352 82,569 1949.52 2200.00 30.816 77,739 2035.62 2300.00 31.453 73.063 2121.23 2400.00 32.254 68.574 2206.18 2500.00 33.206 64.297 2290.32 2600.00 34.297 60.247 2373.47 2700.00 35.513 56,430 2455.49 Sperry-Sun Drilling Services Proposal Report for MIDNIGHT SUN #1 NEW - Midnight sun #1 WP5 Vertlcal Local Coordinates Depth Northlngs Eastings (ft) (ft) 0.00 0.00 N 0,00 E 100.00 0.00 N 0.00 E 200.00 0.00 N 0.00 E 300.00 0.00 N 0.00 E 399.99 0.00 N 0.87 E 499.96 0.00 N 3.49 E 599.84 0.00 N 8.29 E 699.56 0.00 N 15.70 E 799.01 0.00 N 26.15 E 898.03 0.00 N 40.07 E 996.51 0.00 N 57.43 E 1094.32 0.00 N 78.2.2 E 1191.34 0.00 N 102.41 E 1287.46 0.00 N 129.97 E 1382.56 0.00 N 160.88 E 1476.53 0.00 N 195.08 E 1569.24 0.eO N 232~3 E 1660.59 0.00 N 273.21 E 1750.47 0.00 N 317.04 E 1838.76 0.00 N 383.99 E 1862.47 0.00 N 377.28 E 1882.28 0.00 N 388.61 E 1925.56 0.55 N 413.62 E 2011.99 4.90 N 463.71 E 2098.09 13.61 N 513.80 E 2183.70 26.65 N 563.80 E 2268.65 44.01 N 613.61 E 2352.79 65.63 N 663.13 E 2435.94 91.49 N 712-~7 E 2517.96 121,54 N 760.94 E CONFIDENTIAL Global Coordinates Dogleg Vertical Northings Eastings Rate Section (ft) (ft) (onooft) (ft) 5975661.00 N 664475.00 E ~ 0.00 5975661.00 N 664475.00 E ,~;,000 0.00 5975661.00 N 654475.00 ~<~?~.~.~ 0.00 5975561.00 N 664475'0~ ,~C~, 1.00'~~ 0.390'00 5975681.02 N 66447 ..~...~q 5975661.08 N 664478.~'~[~ 1.000 1.55 5975661.18 N ~..291~ 1 500 5975661.34 N ~[1~9.~ 1.500 6.95 5975661.57 "_ ' 6~1~.~1~~ 5975661.8~.'~ 66~;06 E 5 ~,~.., ~?.~,N 664835.84 E 59756{~.10 N 664707.48 E 5975666.99 N 664748.14 E 5975667.95 N 664791.96 E 5975668.98 N 664838.90 E 597566928 N 664852.19 E 5975669.52 N 664863.51 E 5975670.62 N 664888.51 E 5975676.07 N 664938.49 E 5975685.88 N 664988.38 E 5975700.02 N 665038.08 E 5975718.46 N 665087.49 E 5975741.16 N 665136.53 E 5975768.10 N 665185.09 E 5975799.20 N 665233.09 E 2.000 11.58 2.000 17.75 2.000 25.44 2.000 34.65 2.000 45.36 2.000 57.57 2.000 71.26 2.000 86.41 2,000 103.00 2,000 121.01 2.000 140.43 2,000 161.2.2 2.O00 167.11 2.000 172.13 2.500 183.70 2,500 209.79 2.500 239.79 2,500 273.62 2.500 $11.24 2.500 352.56 2.500 397.52 2.500 446.01 Alaska State Plane Zone PBU_WOA E Pad Comment KOP: Start DIr @ 1.000°/100ft: 300.00ft MD. 300.00ft TVD Dir Rate Increase @ 1.500°/I00ft: 500.00ff MD, 4,99.96ft TVD DIr Rate Increase @ 2.000'/100ff: 700.00ft MD, 699.56ft TVD Base Permafrost DIr Rate Increase @ 2.500°/100ft: 1950.00ff MD. 1882.28ft TVD Continued... ~ AuEus~ 1998 - 10:45 - 1 - Drl/IQue~ Prudhoe Bay Unit Measured Depth Incl, Azim. Sub-Sea Depth Vertical Depth 280o.00 36.843 52.842 2536.22 2598.69 2900.00 38.274 49.478 2615.50 2677.97 3000.00 39.794 46.327 2693.18 2755.65 3100.00 41.395 43.375 2769.12 2831.59 3200.00 43.067 40.609 2843.17 2905.64 3300.00 44.801 38.013 2915.18 2977.65 3400.00 46.590 35.572 2985.03 3047.50 3500.00 48.428 33.274 3052,58 3115.05 3600.00 50.310 31.105 3117.70 3180.17 3651.10 51.286 30.042 3150.00 3212.47 3700.00 52.230 29.051 3180.27 3242.74 3800.00 54.183 27.103 3240.16 3302.63 3900.00 56.166 25.249 3297.27 3359.74 4000.00 58.176 23.479 3351.48 3413.95 4100.00 60.210 21.785 3402.70 3465.17 4161.89 61.479 20.772 3432.85 3495.32 4200.00 61.479 20.772 3451.05 3513.52 4300.00 61.479 20.772 3498.80 3561.27 4400.00 61.479 20.772 3546.55 3609.02 ~500.00 61.479 20.772 3594,29 3656.76 4600.00 61.479 20.772 3642.04 3704.51 4700.00 61.479 20.772 3689.79 3752.26 4800.00 61.479 20.772 3737.54 3800.01 4900.00 61.479 20.772 3785.29 3847.76 5000.00 61.479 20.772 3833.04 3895.51 5035.52 61.479 20.772 3850.00 3912.47 5100.00 61.479 20.772 3880.79 3943.26 5200.00 61.479 20.772 3928.54 3991.01 5300.00 61.479 20.772 3976.28 4038.75 5400.00 61.479 20.772 4024.03 4086.50 Sperry-Sun Drilling Services Proposal Report for MIDNIGHT SUN #1 NEW- Midnight sun #1 WP5 CONFII ENTII L Local Coordinates Global Coordinates Dogleg Vertical Northings Eastings Northings Eastlngs Rate Section fit) (ft) (ft) (ft) (°/100ft) (,) 155.71 N 809.04 E 5975834.42 N 665280.43 E ~1~0 497.96 193.95 N 856.48 E 5975873.69 N 665327.02 E..5~ .¥~i 00 553.25 443.28 N 1080.74 E 5976127.88 N ~.]~.5.75~ ~I 876.12 504.11 N 1122,40 E 5976189.61 N '~;~=~.'~F~ · 949.11 568.33 N 1162.80 E 5976254.70_,,_.kN ,. 6~~ 2.500 1024.59 602.43 N 1182.94 E 59782892~i,~. [~!~,.[.~ 66,~.44 E 2.500 1064.07 635.84 N 1201.88 E 597632~',,~I ~ii~r,~"~2.64 E 2.500 1102.42 706.49 N 1239.55 E 597,~9~.~..~];~.~ ~___ 665698.75 E 2.500 1162.45 780.16 N 1275.74 E ~l~i~ If, i~!~. 665733.32 E 2.500 1264.53 935.98 N 1~43.42 E '~,SS2S~.a'N 665797.57 E 2.5O0 1434.20 986.34 N 1363.03 E 5976 1 N 665816.07 E 2.500 1488.05 1017.65 N 1374.91 E 5976708.57 N 665827.25 E 0.000 1521.37 1099.80 N 1406.07 E 5976791.38 N 665856,61 E 0.000 1608.83 1181.96 N 143723 E 5976874.20 N 665885.96 E 0.000 1696.29 1264.11 N 1468.39 E 5976957,01 N 665915.31 E 0.000 1783.74 1346.26 N 1499.55 E 5977039.83 N 665944.66 E 0.000 1871.20 1428.41 N 1530.71 E 6977122.65 N 665974.01 E 0.000 1958.66 1510.57 N 1561.87 E 5977205.46 N 666003.36 E 0.000 2046.11 1592.72 N 1593.03 E 5977288.28 N 666032.71 E 0.000 2133.57 1674.87 N 1624.19 E 5977371.10 N 666062.06 E 0.000 2221.02 1704.06 N 1635.26 E 5977400.52 N 666072.49 E 0.000 2252,09 1757,02 N 1655.35 E 5977453.91 N 666091.41 E 0.000 2308~48 1839.18 N 1686.51 E 5977536.73 N 666120,76 E 0.000 2395.94 1921.33 N 1717.67 E 5977619.55 N 666150.11 E 0.000 2483.39 2003.48 N 1748.83 E 5977702.36 N 666179.47 E 0.000 2570.85 Alaska State Plane Zone 4 PBU_WOA E Pad Comment T-8 End Dlr, Sail It 61.479°: 4161.89ff MD, 3495.32ff TVD T-5 Conb'nued... 4 August, 1998 - 10:45 - 2- DrlllQuest Prudhoe Bay Unit Measured Sub-Sea Vertical Depth Incl. Azim, Depth Depth (ft) (ft) (ft) 5500.00 61.479 20.772 4071.78 4134.2.5 5600.00 61.479 20.772 4119.53 4182.00 5700.00 61.479 20.772 4167.28 4229.75 5800.00 61.479 20.772 4215.03 4277.50 5900.00 61.479 20.772 4262.78 4325.25 6000.00 61.479 20.772 4310.52 4372,99 6100.00 61.479 20.772 4358.27 4420.74 6200.00 61.479 20.772 4406.02 4468,49 6233.46 61.479 20.772 4422.00 4484,47 6300.00 61.479 20.772 4453.77 4516,24 6396.82 61.479 20.772 4500.00 4562.47 6400,00 61.479 20.772 4501.52 4563.99 6500.00 61.479 20.772 4549.27 4611,74 6600.00 61.479 20.772 4597.02 4659.49 6700.00 61.479 20.772 4644.77 4707.24 6800.00 61.479 20.772 4692.51 4754.98 6900.00 61.479 20.772 4740.26 4802.73 7000.00 61.479 20.772 4788.01 4850.48 7100.00 61.479 20.772 4835.76 4898,23 7200.00 61.479 20.772 4883.51 4945.98 7234.54 61.479 20.772 4900.00 4962.47 730(3.00 61.479 20.772 4931.26 4993.73 7400.00 61.479 20.772 4979.01 5041.48 7500.00 61.479 20.772 5026.76 5089.23 7600.00 61.479 20.772 5074.50 5136.97 7700.00 61.479 20.772 5122.25 5184.72 7800.00 61.479 20.772 5170.00 5232.47 7900.00 61.479 20.772 5217.75 5280.22 8000.00 61.479 20.772 5265.50 5327.97 8100.00 61.479 20.772 5313.25 5375.72 Sperry-Sun Drilling Services Proposal Report for MIDNIGHT SUN #1 NEW- Midnight sun #1 WP5 Local Coordinates Global Coordinates Dogleg Vertical Northings Eastlngs Northings Eastings Rate Section Comment (f~). (f~) (f~) (~) ('/~OOft) 2085.64 N 1780.00 E 5977785.18 N 666208.82 E ~ 2658.31 2167.79 N 1811.16 E 5977868.00 N 666238.17 E ~.~000 2745.76 2249.94 N 1642.32 E 5977950.81 N 666267.52~--~F--. ~._ 2833.22 2332.09 N 1873.48 E 5978033.63 N 666296,87~~ 0.{~t-~h~ 2920.68 241425 N 1904.64 E 5978116.45 N 66632~/~..~ 0.000~.~' 3008.13 2496.40 N 1935.80 E 5978199.26 N 666355,~ 0.000 3095.59 2578,55 N 1966.96 E 5978282.08 N ~92'L~ 0.000 3183.05 2660.71 N 1998.12 E 5978364.90 N ~,~_~..~F~E [['~' 0.000 3270.50 2688.20 N 2008,55 E 5978392.61 N,, 6"~12~'~ 0.000 3299,77' T-3 2822,40 N 2059.45 E 59785 ~'~,;~ .04 E 0.000 3442.63 9 5/8" Casing 2825.01. 2060.44 ~5~,~r~ ;~672.67E 0.000 ~.4~ 2907.~6. 2091.60~...,,.__~.~..~.,.~'.~5~. ~66502.=~ 0.000 35=.. 2989,32 N 3071.47N 2153.92 E '"'"~'- ~'~.~8.~N 66656~.03 S 0.000 3707.79 3153.62 N 2185.08 E 5971~8~[~0 N 666590.38 E 0.000 3795.24 3235,78 N 2216.24 E 5978944.61 N 666619.73 E 0.000 3882.70 3317,93 N 2247.40 E 5979027.43 N 666649.08 E 0.000 3970.15 3400,08 N 2278.56 E 5979110.25 N 666678,43 E 0.000 4057.61 3482,23 N 2309,72 E 5979193.06 N 666707.78 E 0.000 4145.07 3510.61 N 2320.49 E 5979221.66 N 666717.92 E 0.000 4175.27 K-15 3564,39 N 2340.88 E 5979275.88 N 666737.13 E 0.000 4232.52 3645,54 N 2372.04 E 5979358.70 N 666766.48 E 0.000 4319.98 3728,69 N 2403.20 E 5979441.51 N 666795.83 E 0.000 4407.44 3810.85 N 2434.37 E 5979524.33 N 666825.18 E 0.000 4494.89 3893,00 N 2465.53 E 5979607.15 N 666854.53 E 0.000 4882.35 3975.15 N 2496.69 E 5979689.96 N 666883.89 E 0.000 4669.81 4057.30 N 2527.85 E 5979772,78 N 666913.24 E 0.000 4757.26 4139.46 N 2559.01 E 5979855,60 N 666942.59 E 0,000 4844.72 4221.61 N 2590.17 E 5979938.41 N 666971.94 E 0.000 4932.18 130NFIDENTlt L Alaska State Plane Zone 4 PBU_WOA E Pad ConEnued... 4 August, 1998 - 10:45 - 3- Drl/IQuest Prudhoe Ray Unit Sperry-Sun Drilling Services Proposal Report for MIDNIGHT SUN #1 NEW- Midnight sun #1 WP5 Measured Sub-Sea Vertical Local Coordinates Depth Incl. Azim. Depth Depth Northings Easfings (ft) (ft) (ft) (ft) (ft) 8200.00 61.479 20.772 5361.00 5423.47 4303.76 N 2621.33 E 8300.00 61.479 20.772 5408.75 5471.22 4385.92 N 2652.49 E 8400.00 61.479 20.772 5456.49 5518.96 4468.07 N 2683.65 E 8491.12 61.479 20.772 5500.00 5562.47 4542.92 N 2712.04 E 8500.00 61.479 20.772 5504.24 5566.71 4550.22 N 2714.81 E 8600.00 61.479 20.772 5551.99 5614.46 4632.37 N 2745.97 E 8700.00 61,479 20.772 5599.74 5662.21 4714.53 N 2777.13 E 8800.00 61.479 20.772 5647.49 5709.96 4796.68 N 2808.29 E 8900.00 61.479 20.772 5695.24 5757.71 4878.83 N 2839.45 E 9000.00 61.479 20.772 5742.99 5805.46 4960.98 N 2870,61 E 91 (30.00 61.479 20.772 5790.73 5853.20 5043.14 N 2901.77 E 9200.00 61.479 20.772 5838.48 5900.95 5125.29 N 2932.93 E 9300.00 61.479 20.772 58.86.23 5948.70 5207.44 N 2964.09 E 9400.00 61.479 20.772 5933.98 5996.45 5289.60 N 2995.25 E 9500.00 61.479 20.772 5981.73 6044.20 5371.75 N 3026.41 E 9600.00 61.479 20.772 6029.48 6091.95 5453.90 N 3057.57 E 9700.00 81.479 20.772 6077.23 6139.70 5536.05 N 3088.74 E 9800.00 61.479 20.772 6124.98 6187.45 5618.2.1 N 3119.90 E 9900.00 61.479 20.772 6172.72 6235.19 5700.36 N 3151.06 E 10000.00 61.479 20.772 6220.47 6282.94 5782.51 N 3182.22 E 10100.00 61.479 20.772 6268.22 5330.69 5864.67 N 3213.38 E 10166.55 61.479 20.772 6300.00 6362.47 5919.34 N 3234,12 E 10200,00 61.479 20.772 6315.97 8378.44 5946.82 N 3244.54 E 10300.00 61.479 20.772 6363.72 6426.19 6028.97 N 3275.70 E 10400,00 61.479 20.772 6411.47 6473.94 6111.12 N 3306.86 E 10500.00 61.479 20.772 6459.2.2 6521.69 6193.28 N 3338.02 E 10585.41 61.479 20.772 6500.00 6562.47 6263.45 N 3364.63 E 10600.00 61,479 20.772 6506.97 6569.44 6275.43 N 3369.18 E 10700.00 61.479 20.772 6554.71 6617.18 6357.58 N 3400.34 E 10800,00 61.479 20,772 6602.46 6664.93 6439.74 N 3431.50 E Global Coordinates Dogleg Vertical Northings Eastings Rate Section (ft) (fi) (o/looft) (ft) 5980021.23 NF~ 667001.29 5980104.05 N 667030.64 E . 000 5980186.86 N 667059.99 5980~2.50 N 667118.~" 0.000 598~8326~I~. 598076~,~1~ ~.45 E 0.0~ ~;015:~ ~ ;673~.50 E 0.000 5981 $6 N 667412.20 E 0.0~ 5981263.~ N 667~1.55 E 0.000 5981346.29 N 667470.90 E 0.~ 59814~.11 N 667500.25 E 0.0~ 5981511.93 N 6~529.60 E 0.000 5981594.74 N 667588.~ E 0.000 5981~9.86 N 667578.49 E 0.000 59816~.56 N 667588.31 E 0.~ 5981760.~ N 667617.66 E 0.~0 59818~.19 N 667~7.01 E 0.0~ 5981926.01 N 667676.36 E 0.~0 5981996.75 N 66~01.~ E 0.000 5982008.83 N 66~05.71 E 0.000 5982091.64 N 66~35.06 E 0.000 5982174.46 N 6~64.41 E 0.000 5019.63 5107.09 5194.55 5274.23 5282.00 5369.46 5466.91 5544.37 5631.33 5719,28 5806.74 5894.20 5981.65 6069.11 6156.57 6244.02 6331.48 6418.94 6506.39 6693.85 6681.31 6739.51 6768.76 6856.22. 6943,67 7031.13 7105.83 7118.59 7206.04 7293.50 Comment Ugnu West Sak Coleville CDNFID£NT AL Alaska State Plane Zone 4 PBU_WOA E Pad Continued... ~ August, 1998 - 10:46 - 4 - DrlllQuest Prudhoe Bay Unit Sperry-Sun Drilling Services Proposal Report for MIDNIGHT SUN #1 NEW- Midnight sun #1 WP5 MeasUred Sub-Sea Vertical Local Coordinates Depth Incl. Azim. Depth Depth Northlngs Fastings (ft) (ft) (ft) (ft) (ft) 10900.00 61.479 20.772 6650.21 6712.68 6521.89 N 3462.66 E 11000.00 61.479 20.772 6697.96 6760.43 6604.04 N 3493.82 E 11100.00 61.479 20.772 6745.71 6808.18 6686.19 N 3524.98 E 11200.00 61.479 20.772 6793.46 6855.93 6768.35 N 3556.14 E 11300.00 61.479 20,772 6841.21 6903.68 6850.50 N 3587.30 E 11400.00 61.479 20.772 6888.95 6951.42 6932.65 N 3818.46 E . 11500.00 61.479 20.772 6936.70 6999.17 7014.81 N 3649,62 E 11600.00 61.479 20.772 6984.45 7046.92 7096.96 N 3680.78 E 11700.00 61.479 20.772 7032.2.0 7094.67 7179.11 N 3711,94 E 11800.00 61.479 20.772 7079.95 7142.42 7261.26 N 3743.11 E 11900.00 61.479 20.772 7127.70 7190.17 7343.42 N 3774.27 E 12000.00 61.479 20.772 7175.45 7237.92 7425.57 N 3805.43 E 12100.00 61.479 20.772 7223.20 7285.67 7507.72 N 3836.59 E 12200.00 61.479 20.772 7270.94 7333.41 7589.88 N 3867.75 E 12300.00 61.479 20.772 7318.69 7381.16 7672.03 N 3898.91 E 12374.08 61.479 20.772 7354.06 7416.53 7732.89 N 3921.99 E 12400.00 60.701 20.772 7366.60 7429.07 7754.10 N 3930.04 E 12500.00 57.701 20.772 7417.79 7480.26 7834.41 N 3960.50 E 12600.00 54.701 20.772 7473.41 7535.88 7912.10 N 3989.97 E 12700.00 51.701 20.772 7533.31 7595.78 7986.96 N 4018.36 E 12600.00 48.701 20.772 7597.31 7659.78 8058.78 N 4045.60 E 12900.00 45.701 20.772 7665.25 7727.72 8127,38 N 4071.62 E 13000.00 42.701 20.772 7736.93 7799,40 8192,56 N 4096.35 E 13100.00 39.701 20.772 7812.16 7874.63 8254.14 N 4119.70 E 13200.00 36.701 20.772 7890,74 7953.21 8311.96 N 4141.63 E 13300.00 33.701 20.772 7972.44 8034.91 8365.85 N 4162.07 E 13385.96 31.122 20.772 8045.00 8107.47 8408.92 N 4178.41 E 13400.00 30.701 20.772 8057.05 8119.52 8415.67 N 4180.97 E 13478.10 28.358 20.772 8125.00 8187.47 8451.66 N 4194.62 E 13500.00 27.701 20.772 8144.33 8206.80 8461.28 N 4198.27 E CONFIDENTIAL Global Coordinates Dogleg Vertical Northings Eastings Rate Section (ft) (ft) ('/100rt) 5982257.28 N 667793.76 E 5982340.09 N 667823,11 E .~.~'000 5982~.91. 667852.46 5982505.73 N 667881.8,~ 5982588.~, 66791~.~ 0.00~ o.ooo 5982754.18 N ~.~ o.ooo 5982836.99 N '~~' 0.~ sg~l~.~,,'s~~ o.o~ 598~8~i~ 6~116.62 E 0.0~ ~s~=~. ~.97~ 0.000 ~"~=~ {[¢' 668175.32 E 0.000 5[~416.~h 688204.67 E 0.~ 59~499.45 N 6882~.~ E 3.~ 5983580.40 N 668262,69 E 3.000 5983658.72 N 668290.44 E 3.000 5983734.18 N 668317.19 E 3.000 5983806.59 N 668342.85 E 3.000 5983875.74 N 668367.36 E 3.000 5983941,45 N 668390.65 E 3.000 5984003.53 N 668412.65 E 3.000 5984061,81 N 668433.30 E 3.000 5984116.14 N 668452.56 E 3.000 5984159.56 N 668467.95 E 3.000 5984168.36 N 668470.36 E 3.000 5984202.64 N 668483.21 E 3.000 5984212.34 N 668486.65 E 3.000 7380.96 7468.41 755S.87 7643.33 773O.78 7818.24 7905.7O 7993.15 8080.61 8168.07 8255,52 8342.98 8430.44 8517,89 8605.35 8670.14 8692.72 8778.21 8860.91 8940.61 9017.07 9090.10 9159.48 9225.04 9286.59 9343.96 9389.82 9397.00 9435.31 9445.55 Alaska State Plane Zone 4 PBU_WOA E Pad Comment Start Dlr O 3.000°/100fi: 12374.08ft MD, 7416.54ft TVD Sierra-Nevada HRZ Continued... x August, 1998 - 10:46 - 5- DrlllQuest Sperry-Sun Drilling Services Proposal Report for MIDNIGHT SUN #1 NEW- Midnight sun #1 WP$ CONFIDENTI L t Prudhoe Bay Unit Measured Sub-Sea Vertical Depth Incl. ' Azim. Depth Depth (ft) (ft) (ft) Local Coordinates Global Coordinates Dogleg Vertical Northlngs Bastings Northings Eastings Rate Section (ft) (ft) (fi) (ft) (o/1 ooft)(ft) 13590.03 25.000 20.772 8225.00 8287.47 8498.64 N 4212.44 E 5984250.00 N 668500.00 E .~00 9485.33 13600.00 25.000 20.772 8234.03 8296.50 8502.58 N 4213.94 E 5984253.97 N 668501.41 E~~ 9489.52 13700.00 25.000 20.772 8324.66 8387.13 8542.09 N 4228.92 E 5984293.80 N 668515.5~,3~P' 0.0~,~, 9531.58 13722.44 25.000 20.772 8345.00 8407.47 8550.96 N 4232.29 E 5984302.74 N 668518~E ~ 0.000~qp' 9541.02 13800.00 25.000 20.772 8415.30 8477.77 8581.61 N 4243.91 E 6984333.64 N 668529~.~.~ 0.000 9573.85 9612.97 '¥ -.~ ' . All data is in feet unless otherwise stated. Directions and coordinates are relative to True North. Vertical depths are relative to Well. Northings and Bastings are relative to Well. The Dogleg Severity is in Degrees per 100ff. ~~~1 ~ Vertical Section is from Well and calculated along an Azimuth of 26.291" (True). ~¢i~.~ ~ '~, Based upon Minimum Curvature type calculations, at a Measured Depth of 13893.46ff., ~,..¢...".:~ The Bottom Hole Displacement is 9612.97ft., in the Direction of 26.291° (True). Alaska State Plane Zone 4 PBU_WOA E Pad Comment aod DIr Sail ~ 25.000' · 13590 03ft MD 8287.47ft 'I'VD pKu~a-r~k ' ' * i'get:'Mldntght Sun #1,500.00 Radius., GeologlcaJ B~se KupanJk 7T.o~a~l Depth: 13893.46ff MD, 8562.47ft TVD ' uner x z o ~ Augus~ 1998 - 10:46 ' $' DrillQuest RUG-04-g8 TUE SPERRY-$Uu ~LRSKR FRX NO. 19075635754 .. Sperry-Sun Drilling Services Proposal Report for MIDNIGHT SUN #1 NEW- Midnight sun #1 WP5 P. 10/11 CONFIDENTIAL Prudhoe Bay Unit Alaska State Plane Zone 4 PBU_WOA E Pad Measured Vertical Vertical Dogleg Depth Incl. Azim. Depth Northlngs Eastings Section Rate (ft) (fl) (fl) (ft) (fi) (°/100ft) o.oo o.ooo 0.0oo o.oo o.oo N : 0.00 E 0.00 300.00 0.000 O.000 300.00 0.00 N 0.00 E 0.00 O.000 500.00 2.000 90.000 499.96 0.00 N 3.49 E 1.55 1.000 700.00 5.000 90.000 699.56 0.00 N 15.70 E 6.95 1.500 1950.00 30.000 g0.000 1882.28 0.00 N 388.61 E 172.13 2.000 4161.89 61.479 20,772 3495.32 986.34 N 1363.03 E 1488.05 2.500 12374.08 61,479 20.772 7416.53 7732.89 N 3921.99 E 8670.14 0.000 13590.03 25.000 20.772 8287.47 8498.64 N 4212.44 E 9485.33 3.000 13893.46 25.000 20.772 8562.47 8618,54 N 4257.92 E 9612.97 0.000 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. The Dogleg Sevedty is in Degrees per 100ft. Vertical Section is from Well and calculated along an Azimuth of 26.291° (True). Based upon Minimum Curvature type calculations, at a Measured Depth of 13893.46ft., The Bottom Hole Displacement is 9612.97ff.. in the Direction of 26,291 ° (Tru~,~ Comments Measured Station Coordinates ~',~ '~.~ Depth TVD Northings Eastlngs Co r~-~ ~t~P (ft) (ft) (ft) (ft) ~ ~'~ ,,~=~.. ~¥;_-'~.. 300.00 300.00 0.00 N 0.00 E ~.S. ta'~r @ 1.000°/100ff: 300.O0ft MD. 300.00ff TVD ' 500.00 499.96 0.00 N 3.49 E ~r~.'.~crease @ 1.500°/1001t: 500.OOff MD, 499.96ft TVD 700.00 699.56 0.00 N 15~---, :~..~]=l~te'i'ncrease @ 2.000°/100ft: 700.00ft MD, 699.56ft TVD 1950.00 1882.28 O.OON 3,,~.~_~. ~ ~-~ate Increase @ 2.500°/100ft· 1950 0Off MD 1882 28ft TVD a'~',- .-"~ , c- ' ' ~ ' 123 4.06 7418.54 732.89NS D ,e3.000'/lO0,:l 374.06, UD, 416.54, TW 13590.03 8287.47 8498.64 N ~.;,~ 4;L~.~E? End DIr, Sell @ 25.000°: 13590.03ft MD. 8287.47ft TVD Format/on Tops Measured Vertical Depth Depth (ft) (ft) 1927.18 1862.47 3651.10 3212.47 5035.52 3912.47 6233.46 4484.47 7234.54 4962.47 8491.12 5562.47 10166.55 6362.47 t 0585.41 6562.47 13385.96 8107.47 13478.10 8187.47 13590.03 8287.47 13722.44 8407.47 Sub.Sea Depth Northings Eastings Formation Name (ft) (ft) (ft) 1800.00 0.00 N 377.28 E Base Permafrosl 3150.00 602.43 N 1182.94 E T-8 3850.00 1704.06 N 1635.26 E T-5 4422.00 2656.20 N 2008.55 E T-3 4900.00 3510.61 N 2320.49 E K-15 5500.00 4542.82 N 2712,04 E Ugnu 6300.00 5919.34 N 3234,12 E West Sak 6500.00 6263.45 N 3364,63 E Celevllle 8045.00 8408.92 N 4178.41 E Sierra-Nevade 8125.00 8451.68 N 4194.62 E HRZ 8225.00 8498.64 N 4212,44 E Top Kuparuk 8345.00 8550.96 N 4232,29 E Base Kuparuk Casing details From To Measured Vertical Measured Vertical Depth Depth Depth Depth (rt) (ft) (ft) (ft) <surface> <Surface> 6396.82 4562.47 <surface> <Sudace> 13893.46 8562.47 Casing Detail 9 5/8' Casing 7' Liner Con#nued... ~UG-04-98 TUE 11:03 ~H SPERRY-SUN ~L~SK~ F~X NO, 19075635754 P. 11/11 Sperry-Sun Drilling Services Proposal Report for MIDNIGHT SUN #1 NEW- Midnight sun #1 WP5 CONFIDENTIAL Prudhoe Bay Unit Alaska State Plane Zone 4 PBU_WOA E Pad Targets associated with this wellpath Target Name Midnight Sun #1 Target Entry Coordinates TVD Northings Eastings, Target Target (fi) (fi) (fi) Shape Type 8287.47 8498.64 N 4212.44 E Circle Geological H 13 8 7 9 6 oa/o~/~ ..~ VENDOR A[ hSI4.AST 14 O0 DATE INVOICE / CREDIT MEMO DESCRIPTION GROSS DISCOUNT ,~ ,~ ,~ ,.~... ,w . N~ET. _ _ O&O19B CKO&O19BH iOO. OO 100. OO HANDL NG INST' S/H TERRIE HUBBL]E X 4628 rilE ATTACHED CHECK IS IN PAYMENT FOR ['rEMS DESCRIBED ABOVE. ml[,]ll~'_~ ~ .~ ,.-,~,..~ .,..~.~ .~ ,,-,~,...~ ,.-, .,-,. · WELL PERMIT CHECKLIST COMPANY WELL FIELD & POOL INIT CLASS 4.~-~., V,~//r"~?, 7Z GEOLAREA O/ PROGRAM: exp [] dev [] redrll [] serv [] wellbore seg [I ann. disposal para req II UNIT# //' ~"_~'~ ON/OFF SHORE ADMINISTRATION 1. . 3. 4. 5. 6. 7. 8. 9. 10. 11. 13. Permit fee attached ....................... Lease number appropriate ................... Unique well name and number .................. Well located in a defined pool .................. Well located proper distance from drilling unit boundary .... Well located proper distance from other wells .......... Sufficient acreage available in drilling unit ............ If deviated, is wellbore plat included ............... Operator only affected party ................... Operator has appropriate bond in force ............. Permit can be issued without conservation order ........ Permit can be issued without administrative approval ...... Can permit be approved before 15-day wait ........... ENGINEERING 14. Conductor string provided ................... 15. Surface casing protects all known USDWs ........... 16. CMT vol adequate to circulate on conductor & surf csg ..... 17. CMT vol adequate to tie-in long string to surf csg ........ 18. CMT will cover all known productive horizons .......... 19. Casing designs adequate for C, T, B & permafrost ....... 20. Adequate tankage or reserve pit ................. 21. If a re-drill, has a 10-403 for abandonment been approved... ( N 22. Adequate wellbore separation proposed ............. 23. If diverter required, does it meet regulations .......... 24. Drilling fluid program schematic & equip list adequate ..... 25. BOPEs, do they meet regulation ................ 26. BOPE press rating appropriate; test to ,.5-00(:3 psig. 27. Choke manifold complies w/APl RP-53 (May 84) ........ 28. Work will occur without operation shutdown ........... 'Ii GEOLOGY 29. AEPR DATE Is presence of H2S gas probable ................. .... 30. Permit can be issued w/o hydrogen sulfide measures ..... ~,'~'.,~,_'¢ / :~- ~ :,,t . 31. Data presented on potential overpressure zones ....... ~"'1~ ~ 32. Seismic analysis of shallow gas zones ....... 33. Seabed condition survey (if off-shore) ...... 34. Contact name/phone for weekly progress reports . .,~: .... ~(__~) [exploratory only] ANNULAR DISPOSAL 35. APPR DATE With proper cementing records, this plan (A) will contain waste in a suitable receiving zone; ....... (B) will not contaminate freshwater; or cau~'g waste... to surface; ~ . .. (C) will not im~'ntegrity of the well used for disposal; (D) will not d,~j:~~ormation or impair recovery from a pool' and (E) will not circumvent 20 AAC 25.252 or 20 AAC 25.412. Y N Y N Y N Y N G E__O_O~: ENGINEERING: UIC/Annular COMMISSION: WM JDH ~ RNC ~ ~ co ~i, - Commentsllnstructions: M:cheDist rev 05/29/98 ' dlf:C:\msoffice\wordian\diana\checklisl 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 Fri Mar 12 12:38:48 1999 Reel Header Service name ............. LISTPE Date ..................... 99/03/12 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 ..................... 99/03/12 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: MWD RUN 1 AK-MW-80383 T. MCGUIRE D. RIED MIDNIGHT SUN 1 500292290900 ARCO ALASKA, INC SPERRY-SUN DRILLING SERVICES 12-MAi~-99 MWD RUN 2 AK-MW- 80383 T. MCGUIRE D. RIED MWD RUN 3 AK-MW- 80383 J. MARTIN D. B_KERMAN JOB NUMBER: LOGGING ENGINEER: OPERATOR WITNESS: SURFACE LOCATION SECTION: TOWNSHIP: RANGE: MWD RUN 4 AK-MW- 80383 J. PANTER D. AKERMAN MWD RUN 5 AK-MW- 80383 J. PANTER D. AKERMAN 6 lin 14E RECEIVED 3999 FNL: FSL: 3876 FEL: 501 FWL: ELEVATION (FT FROM MSL 0) KELLY BUSHING: 65.10 DERRICK FLOOR: 63.60 GROUND LEVEL: 29.60 WELL CASING RECORD OPEN HOLE CASING DRILLERS BIT SIZE (IN) SIZE (IN) DEPTH (FT) 1ST STRING 2ND STRING 30.000 20.000 80.0 3RD STRING 12.250 9.875 6370.0 PRODUCTION STRING 8.750 13618.0 REMARKS: 1. ALL DEPTHS ARE MEASURED DEPTHS (MD) UNLESS OTHERWISE NOTED. 2. MWD RUN 1 IS DIRECTIONAL AND DUAL GAMMA RAY (DGR) UTILIZING GEIGER-MUELLER TUBE DETECTORS.~. 3. MWD RUNS 2-5 ARE DIRECTIONAL, DUAL GAMMA RAY (DGR) UTILIZING GEIGER- MUELLER TUBE DETECTORS, AND ELECTROMAGNETIC WAVE RESISTIVITY PHASE-4 (EWR4) . 4. RUNS 6-9 HAVE RATE OF PENETRATION DATA ONLY, AND ARE NOT PRESENTED. 5. DEPTH SHIFTING OF MWD DATA IS WAIVED AS PER THE E MAIL MESSAGE FROM K. WORLEY FOR W. CAMPAIGN OF ARCO ALASKA, INC. ON 12/3/98. THIS MWD DATA IS CONSIDERED PDC. 6. MWD RUNS 1-5 REPRESENT WELL MS-01 WITH API# 50-029-22909-00. THIS WELL REACHED A TOTAL DEPTH (TD) OF 13618' MD, 8367' TVD. SROP = SMOOTHED RATE OF PENETRATION WHILE DRILLING. SGRC = SMOOTHED GAMMA RAY COMBINED. SEXP = SMOOTHED PHASE SHIFT-DERIVED RESISTIVITY (EXTRA SHALLOW SPACING). SESP = SMOOTHED PHASE SHIFT-DERIVED RESISTIVITY (SHALLOW SPACING). SEMP = SMOOTHED PHASE SHIFT-DERIVED RESISTIVITY (MEDIUM SPACING). SEDP = SMOOTHED PHASE SHIFT-DERIVED RESISTIVITY (DEEP SPACING). SFXE = SMOOTHED FORMATION EXPOSURE TIME $ File Header Service name ............. STSLIB.001 Se~rvice Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 99/03/12 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 82.0 13326.0 ROP 124.0 13332.5 FET 6268.5 13318.5 RPD 6268.5 13318.5 RPM 6268.5 13318.5 RPS 6268.5 13318.5 RPX 6268.5 13318.5 $ BASELINE CURVE FOR SHIFTS: CURVE SHIFT DATA (MEASURED DEPTH) BASELINE DEPTH $ MERGED DATA SOURCE PBU TOOL CODE MWD MWD MWD MWD MWD $ REMARKS: EQUIVALENT UNSHIFTED DEPTH BIT RUN NO MERGE TOP MERGE BASE 1 .0 6400.0 2 6400.0 8717.0 3 8717.0 9828.0 4 9828.0 12884.0 5 12884.0 13333.0 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 At)sent 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 ~WD API 4 1 68 8 3 RPS MWD OHMM 4 1 68 12 4 RPD MWD OHMM 4 1 68 16 5 RPX MWD OHMM RPM MWD OHMM FET MWD HOUR 1 68 1 68 1 68 20 24 28 Name Min Max DEPT 82 13332.5 ROP 2.9537 3953.32 GR 8.3051 374.371 RPS 0.1809 38.2627 RPD 0.05 2000 RPX 0.1319 36.6524 RPM 0.0855 2000 FET 0.1892 97.8955 Mean Nsam 6707.25 26502 158.29 26418 77.9825 26489 3.57666 14101 31.0391 14101 3.28308 14101 6.91062 14101 3.10943 14101 First Reading 82 124 82 6268.5 6268.5 6268.5 6268.5 6268.5 Last Reading 13332.5 13332.5 13326 13318.5 13318.5 13318.5 13318.5 13318.5 First Reading For Entire File .......... 82 Last Reading For Entire File ........... 13332.5 File Trailer Service name ............. STSLIB.001 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 99/03/12 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 ....... 99/03/12 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.001 Comment Record FILE HEADER FILE NL~MBER: 2 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 1 DEPTH INCREMENT: .5000 FILE SUMMARY V~NDOR TOOL CODE START DEPTH GR 82.0 ROP 124.0 $ STOP DEPTH 6359.0 6401.0 LOG HEADER DATA DATE LOGGED: SOFTWkRE 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 DGR DUAL GAMMA P~AY $ 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 STAlqDOFF (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 23-SEP-98 ISC 5.07 MEMORY 6400.0 .0 6400.0 .0 63.1 TOOL NLTMBER P1089CG8 12.250 12.3 GEL CHEM 9.40 93.0 10.0 1000 6.6 .000 .000 .000 .000 30.6 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 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 82 6401 3241.5 12639 82 GR 16.0347 140.538 66.1561 12555 82 ROP 6.7708 982.481 171.316 12555 124 Last Reading 6401 6359 6401 First Reading For Entire File .......... 82 Last Reading For Entire File ........... 6401 File Trailer Service name ............. STSLIB.002 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 99/03/12 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 ....... 99/03/12 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: 2 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH FET 6268.5 8679.5 RPS 6268.5 8679.5 RPX 6268.5 GR 6359.5 ROP 6401.5 $ 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 DGR DUAL GAMMA RAY EWR4 $ 8679.5 8686.5 8717.0 ELECTROMAG. RESIS. 4 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 ~ormat Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down 29-SEP-98 ISC 5.O7 MEMORY 8717.0 6400.0 8717.0 55.4 66.3 TOOL NUMBER P1038CRG6 P1038CRG6 8.750 8.8 LSND 9.50 42.0 9.5 800 7.2 1.550 1.090 1.500 1.950 42.2 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 DEPT GR RPX RPS RPM RPD ROP FET Name Service Order Units Size Nsam Rep FT 4 1 68 MWD 2 API 4 1 68 MWD 2 OHMM 4 1 68 MWD 2 OHMM 4 1 68 MWD 2 OHMM 4 1 68 MWD 2 OHMM 4 1 68 MWD 2 FT/H 4 1 68 MWD 2 HOUR 4 1 68 Code Offset Channel 0 1 4 2 8 3 12 4 16 5 20 6 24 7 28 8 Name Min Max Mean Nsam DEPT 6268.5 8717 7492.75 4898 GR 8.3051 130.886 68.9274 4655 RPX 0.1319 36.6524 3.4003 4823 RPS 0.1809 38.2627 3.80044 4823 RPM 0.0855 2000 13.4181 4823 RPD 0.05 2000 83.6553 4823 ROP 2.9537 3953.32 180.055 4632 FET 0.1892 97.8955 6.215 4823 First Reading 6268.5 6359.5 6268.5 6268.5 6268.5 6268.5 6401.5 6268.5 Last Reading 8717 8686.5 8679.5 8679.5 8679.5 8679.5 8717 8679.5 First Reading For Entire File .......... 6268.5 Last Reading For Entire File ........... 8717 File Trailer Service name ............. STSLIB.003 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 99/03/12 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 ....... 99/03/12 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: 3 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH FET 8680.0 9791.0 RPD 8680.0 9791.0 RPM 8680.0 9791.0 RPS 8680.0 9791.0 RPX 8680.0 9791.0 GR 8687.0 9798.0 ROP 8717.5 9828.0 $ 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: TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE DGR DUAL GAMMA RAY EWR4 ELECTROMAG. RESIS. 4 $ 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 FILTR3~TE AT MT: MUD CAKE AT MT: 02-0CT-98 ISC 5.07 MEMORY 9828.0 8717.0 9828.0 60.6 61.6 TOOL N-UMBER P1091CRG6 P1091CRG6 8.750 8.8 LSND 9.50 45.0 8.6 800 4.4 1.750 1.192 1.750 1.500 39.5 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 Name Service Order Units Size Nsam Rep DEPT FT 4 1 68 GR MWD 3 API 4 1 68 RPX MWD 3 OHMM 4 1 68 RPS MWD 3 OHMM 4 1 68 RPM MWD 3 OHMM 4 1 68 RPD MWD 3 OHMM 4 1 68 ROP MWD 3 FT/H 4 1 68 FET MWD 3 HOUR 4 1 68 Code Offset Channel 0 1 4 2 8 3 12 4 16 5 20 6 24 7 28 8 Name Min Max Mean DEPT 8680 9828 9254 GR 22.9635 139.142 61.9243 RPX 0.8253 19.8824 2.39681 RPS 0.7198 17.1963 2.48113 RPM 0.6397 17.4791 2.57647 RPD 0.7512 17.8294 2.66496 ROP 5.9016 1991.86 157.527 FET 0.3237 40.5132 2.0122 Nsam 2297 2223 2223 2223 2223 2223 2222 2223 First Reading 8680 8687 8680 8680 8680 8680 8717.5 8680 Last Reading 9828 9798 9791 9791 9791 9791 9828 9791 First Reading For Entire File .......... 8680 Last Reading For Entire File ........... 9828 File Trailer Service name ............. STSLIB.004 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 99/03/12 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 ....... 99/03/12 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: 4 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH FET 9791.5 12838.0 RPD 9791.5 12838.0 RPM 9791.5 12838.0 RPS 9791.5 12838.0 RPX 9791.5 12838.0 GR 9798.5 12845.5 ROP 9830.5 12884.0 $ 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: TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE DGR DUAL GAMMA RAY EWR4 ELECTROMAG. RESIS. 4 $ BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): 05-0CT-98 ISC 5.07 MEMORY 12884.0 9828.0 12884.0 46.4 61.9 TOOL NUMBER P1091CRG6 P1091CRG6 8.750 DRILLER'S CASING DEPTH (FT) : BOREHOLE CONDITIONS M~JD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S) : MUD PH: MUD CHLORIDES (PPM) : FLUID LOSS (C3) : RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPER3~TURE (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 8.8 LSND 9.60 50.0 8.7 17000 3.0 .250 .154 .220 .240 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 1 GR MWD 4 API 4 1 68 4 2 RPX MWD 4 OHMM 4 1 68 8 3 RPS MWD 4 OHMM 4 1 68 12 4 RPM MWD 4 OHMM 4 1 68 16 5 RPD MWD 4 OHMM 4 1 68 20 6 ROP MWD 4 FT/H 4 1 68 24 7 FET MWD 4 HOUR 4 1 68 28 8 50.6 First Name Min Max Mean Nsam Reading DEPT 9791.5 12884 11337.8 6186 9791.5 GR 30.259 209.403 103.365 6095 9798.5 RPX 0.8139 8.277 3.57738 6094 9791.5 RPS 0.8267 9.2508 3.87896 6094 9791.5 RPM 0.8328 9.363 3.94071 6094 9791.5 Last Reading 12884 12845.5 12838 12838 12838 RPD 0.8428 10.3203 4.13372 6094 ROP 3.6806 2077.73 132.384 6108 FET 0.3708 19.845 1.18941 6094 9791.5 9830.5 9791.5 12838 12884 12838 First Reading For Entire File .......... 9791.5 Last Reading For Entire File ........... 12884 File Trailer Service name ............. STSLIB.005 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 99/03/12 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 ....... 99/03/12 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.005 Comment Record FILE HEADER FILE NUMBER: 6 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 5 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH FET 12838 5 13318.5 RPD 12838 5 13318.5 RPM 12838 5 13318.5 RPS 12838 5 13318.5 RPX 12838 5 13318.5 GR 12846 0 13326.0 ROP 12884 5 13332.5 $ LOG HEADER DATA DATE LOGGED: 07 - OCT- 98 SOFTWARE SURFACE SOFTWARE VERSION: ISC 5.07 DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): MEMORY TD DRILLER (FT) : 13333.0 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 EWR4 ELECTROMAG. RESIS. 4 EWR4 ELECTROMAG. RESIS. 4 $ 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 12884.0 13333.0 36.9 46.4 TOOL NUMBER P1091CRG6 P1091CRG6 8.750 8.8 LSND 9.80 49.0 8.7 17000 3.6 .320 .165 .190 .340 61.1 Name ~ervice Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 1 GR MWD 5 API 4 1 68 4 2 RPX MWD 5 OHMM 4 1 68 8 3 RPS MWD 5 OHMM 4 1 68 RPM MWD 5 OHMM 4 1 68 RPD MWD 5 OHMM 4 1 68 ROP MWD 5 FT/H 4 1 68 FET MWD 5 HOUR 4 1 68 12 16 20 24 28 Name Min Max Mean Nsam DEPT 12838.5 13332.5 13085.5 989 GR 92.8876 374.371 152.512 961 RPX 0.6378 12.5794 2.8786 961 RPS 0.656 13.4922 3.07074 961 RPM 0.588'7 13.1638 3.11045 961 RPD 0.6073 12.3636 3.22407 961 ROP 8.6453 1835.16 42.2349 897 FET 0.4034 16.5913 2.23694 961 First Reading 12838.5 12846 12838.5 12838.5 12838.5 12838.5 12884.5 12838.5 Last Reading 13332.5 13326 13318.5 13318.5 13318.5 13318.5 13332.5 13318.5 First Reading For Entire File .......... 12838.5 Last Reading For Entire File ........... 13332.5 File Trailer Service name ............. STSLIB.006 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 99/03/12 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.007 Physical EOF Tape Trailer Service name ............. LISTPE Date ..................... 99/03/12 Origin ...... ~ STS Tape Name ................ UNKlqOWN Continuation Number ...... 01 Next Tape Name ........... UNKNOWN Comments ................. STS LIS Writing Library. Technical Services Reel Trailer Service name ............. LISTPE Date ..................... 99/03/12 Origin ................... STS Reel Name ................ UNKNOWN Continuation Number ...... 01 N~t Reel Name ........... UNKNOWN Comments ................. STS LIS Writing Library. Technical Services Scientific Scientific Physical EOF Physical EOF End Of LIS File * ALASKA COMPUTING CENTER * ....... SCHLUMBERGER ....... COMPANY NAM~ : ARCO ALASKA INC. WELL NAME : MIDNIGHT SUN O1 FIELD NAM~ : PRUDHOE BAY BOROUGH : NORTH SLOPE STATE : ALASKA API NUFI~ER : 50-029-22909-00 REFERENCE NO : 98542 RECENED DEC 0,5 1998 LIS Tape Verification Listing Schlumberger Alaska Computing Center 24-NOV-1998 11:11 PAGE: **** REEL HEADER **** SERVICE NAME : EDIT DATE : 98/11/23 ORIGIN : FLIC REEL NAME : 98542 CONTINUATION # : PREVIOUS REEL : COMMENT : ARCO ALASKA INC, MIDNIGHT SUN 01, PRUDHOE BAY, API #50-029-22909- **** TAPE HEADER **** SERVICE NAME : EDIT DATE : 98/11/23 ORIGIN : FLIC TAPE NAME : 98542 CONTINUATION # : 1 PREVIOUS TAPE : COMMENT : ARCO ALASKA INC, MIDNIGHT SUN 01, PRUDHOE BAY, API #50-029-22909- TAPE HEADER PRUDHOE BAY OPEN HOLE WIRELINE LOGS WELL NAME: API NUMBER: OPERATOR: LOGGING COMPANY: TAPE CREATION DATE: JOB DATA JOB NUMBER: LOGGING ENGINEER: OPERATOR WITNESS: SURFACE LOCATION RUN 1 SECTION: TOWNSHIP: RANGE: FNL: FSL: FEL: FWL: ELEVATION (FT FROM MSL O) KELLY BUSHING: DERRICK FLOOR: GROUND LEVEL: WELL CASING RECORD 1 ST STRING 2ND STRING MIDNIGHT SUN O1 500292290900 ARCO ALASKA INC. SCHLUMBERGER WELL SERVICES 23-NOV-98 RUN2 98542 S. MORRISON W. CAMPAIGN RUN 3 6 liN 14E 3876 501 65.10 63.60 29.60 OPEN HOLE CASING DRILLERS BIT SIZE (IN) SIZE (IN) DEPTH (FT) 12.250 20.000 110.0 8.500 9.625 6370.0 LIS Tape Verification Listing Schlumberger Alaska Computing Center 24-NOV-1998 11:11 3RD STRING PRODUCTION STRING O0 O0 CONTAINDED HEREIN IS THE MODIFIED LDWG FORMATTED DATA ACQUIRED ON ARCO ALASKA'S MIDNIGHT SUN O1 WELL. THIS DATA HAS BEEN DEPTH CORRECTED TO SPERRY SUN'S MWD GAlV~VA RAY. $ $ PAGE: **** FILE HEADER **** FILE NAME : EDIT .001 SERVICE : FLIC VERSION : O01CO1 DATE : 98/11/23 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : FILE HEADER FILE NUFi~ER: 1 EDITED OPEN HOLE MAIN PASS Ail tool strings; Depth shifted and clipped curves; all runs merged; no cased hole data. DEPTH INCREMENT: 0.5000 FILE SUM~IARY LDWG TOOL CODE START DEPTH AIT 13548.0 CNT 13518.0 SDN 13536.0 DAS 13519.0 $ BASELINE CURVE FOR SHIFTS: GR CURVE SHIFT DATA (MEASURED DEPTH) BASELINE DEPTH 88888 0 13322 0 13320 0 13315 5 13309 0 13308 5 13296 5 13289.0 13288.5 13282.5 13277.0 13271.5 13252.0 13250.0 STOP DEPTH 66.0 11478.0 11478.0 11411.0 .......... EQUIVALENT UNSHIFTED DEPTH .......... AIT/PEX DSI 88886.5 88887.0 13320.5 13319.0 13319.0 13315.0 13315.5 13308.0 13296.0 13288.5 13276.5 13271.5 13250.5 13308.0 13288.5 13282.0 13271.5 13250.5 LIS Tape Verification Listing Schlumberger Alaska Computing Center 24-NOV-1998 11:11 PAGE: 13241.5 13241.0 13232.5 13231.0 13230.5 13226.0 13225.0 13188.0 13186.5 13178.5 13178.0 13178.0 13178.0 13166.0 13165.5 13154.0 13153.5 13144.0 13143.5 13124.0 13123.0 13113.5 13113.5 13102.5 13103.0 13097.0 13098.5 13089.5 13088.0 13072.0 13071.0 13071.5 13071.5 13062.0 13061.0 13049.5 13049.0 13031.0 13031.5 13024.5 13024.5 13006.5 13005.5 13000.5 13001.0 12999.5 13000.5 12993.0 12994.0 12983.0 12983.0 12982.5 12983.5 12952.0 12952.0 12951.0 12952.0 12936.5 12937.0 12908.5 12909.0 12887.0 12887.5 12875.0 12873.5 12874.5 12873.5 12839.5 12838.5 12826.5 12824.5 12806.5 12804.5 12805.0 12802.5 12796.5 12793.5 12788.0 12786.0 12773.5 12770.5 12755.0 12752.5 12752.5 12723.5 12720.5 12720.0 12716.0 12701.5 12698.5 12689.0 12685.0 12685.0 12680.5 12673.5 12671.5 12660.5 12657.0 12660.0 12657.0 12645.5 12639.5 12627.0 12621.5 12612.0 12606.5 12608.0 12603.5 12571.0 12568.0 12570.5 12567.5 LIS Tape Verification Listing Schlumberger Alaska Computing Center 24-NOV-1998 11:11 PAGE: 12552 12529 12520 12508 12482 12475 12443 5 12424 0 12420 0 12343 0 12340 0 12323 0 12322.5 12252.0 12217.0 12209.5 12200.5 12193.5 12193.0 12179.5 12164.5 12154.5 12128.5 12098.5 12091.5 12065.0 12040.0 12036.5 12033.0 12007.0 11996.0 11980.0 11951.5 11922.0 11902.0 11863.0 11849.0 11827.0 11820.0 11808.5 11797.5 11790.0 11788.5 11781.5 11772.5 11720.5 11700.5 11700.0 11687.5 11677.0 11653.0 11640.5 11629.5 11623.5 11612.0 .0 12550.0 5 12526.0 0 0 0 12480.5 0 12442.0 12422.0 12340.5 12321.0 12251.5 12192.0 12179.0 12097.5 12039.5 12031.5 12006.5 11977.5 11949.0 11900.0 11846.5 11826.0 11794.5 11784.0 11717.0 11696.0 11674.5 11650.0 11628.0 11622.5 11610.0 12550.0 12518.5 12506.0 12472.5 12441.5 12417.0 12337.0 12321.0 12215.0 12207.0 12199.0 12192.0 12163.0 12152.5 12127.0 12090.5 12064.0 12036.0 11995.5 11921.0 11901.0 11861.0 11826.0 11819.0 11807.0 11790.0 11782.5 11771.5 11696.5 11684.0 11640.0 LIS Tape Verification Listing Schlumberger Alaska Computing Center 24-NOV-1998 11:11 PAGE: 11608.0 11579.5 11569.5 11559.5 11543.5 11520.0 11501.0 11475.0 11466.5 11434.5 11416.5 11391.0 1904.5 1895.0 1881.5 1859.0 1848.0 1823.5 1797.0 1787.5 1773.5 1760.5 1753.0 1691.5 1659.0 1645.5 1639.0 1637.0 1631.0 1616.0 1594.5 1564 0 1550 0 1538 5 1508 0 1499 0 1479 0 1464 0 1460 5 1453 5 1424 0 1411 5 1403.0 1385.5 1336.0 1333.0 1327.5 1324.0 1307.5 1292.0 1282.5 1261.5 1256.0 1251.0 1228.5 11577.0 11556.5 11517.5 11497.5 1911.0 1901.5 1888.5 1865.5 1855.0 1830.5 1804.0 1794.5 1780.0 1768.0 1758.0 1699.0 1667.0 1656.0 1647.5 1645.5 1639.0 1621.5 1603.5 1572.0 1558.5 1546.5 1515.0 1505.5 1486.5 1472 0 1468 0 1461 0 1431 5 1418 5 1410 5 1392 0 1342 5 1341.0 1335.5 1330.5 1314.0 1298.0 1287.0 1268.0 1263.0 1258.5 1235.0 11607.5 11568.0 11542.0 11473.5 11464.5 11433.5 11415.5 11390.0 LIS Tape Verification Listing Schlumberger Alaska Computing Center 1214.5 1207 0 1195 0 1168 5 1167 0 1156 0 1134 0 1127 0 1117 5 1103 5 1091 5 1064 5 1026 0 1020 0 996 5 987 5 978 0 972 0 962.5 949 0 940 5 938 0 927 0 911 5 893 0 863 0 828 5 815 0 798.5 770.5 748.0 744.0 724.5 698.5 684.0 679.0 643.5 618.0 594.5 586.0 573.0 557.0 543.5 514.5 496.0 487.5 447.0 425.5 375.5 315.5 305.0 288.5 251.0 214.5 181.5 1221 5 1212 0 1201 5 1176 0 1173 5 1163 0 1141.0 1135.5 1124.5 1110.5 1098.0 1074.0 1033.0 1027.0 1002.5 995.0 984.0 977.5 967.5 957.5 946.0 943.5 933.5 918.0 900.0 869.5 834.5 821.5 805.0 777.0 753.5 748.5 729.0 703.0 690.0 685.0 648.5 625.0 599.5 593.0 579.0 563.0 550.5 522.0 502.0 494.0 455.0 432.5 381.5 320.5 310.0 292.0 257.0 220.5 188.0 24-NOV-1998 11:11 PAGE: LIS Tape Verification Listing Schlumberger Alaska Computing Center 24-NOV-1998 11:11 PAGE: 153.0 134.0 120.5 114.5 100.0 $ MERGED DATA SOURCE LDWG TOOL CODE .......... AIT AIT $ REMARKS: 157.5 141.0 126.0 122.0 107.5 99.0 RUN NO. PASS NO. MERGE TOP MERGE BASE 1 1 66.0 1958.0 2 1 11411.0 13548.0 THIS FILE CONTAINS THE MAIN LOG DATA OF ARRAY INDUCTION RBSISTIVITIES, PLATFORM EXPRESS NEUTRON, DENSITY/MICROLOG AND DIPOLE SONIC. THE AIT DATA IS DISCONTINOUS FROM 1958' TO 11411'. ONLY AIT DATA WAS ACQUIRED OVER THE INTEVAL OF RUN #1. ALL CURVES IN THIS FILE HAVE BEEN DEPTH CORRECTED TO SPERRY SUN'S MWD GAMMA RAY. $ LIS FORMAT DATA ** DATA FORMAT SPECIFICATION RECORD ** ** SET TYPE - 64EB ** TYPE REPR CODE VALUE 1 66 0 2 66 0 3 73 128 4 66 1 5 66 6 73 7 65 8 68 O. 5 9 65 FT 11 66 8 12 68 13 66 0 14 65 FT 15 66 68 16 66 1 0 66 0 LIS Tape Verification Listing Schlumberger Alaska Computing Center 24-NOV-1998 11:11 PAGE: ** SET TYPE - CHAN ** NAME SERV UNIT SERVICE API API API API FILE NUM~ B73M~ SIZE REPR PROCESS ID ORDER # LOG TYPE CLASS MOD NUFiB SAMP ELEM CODE (HEX) DEPT FT 1225284 O0 000 O0 0 1 1 1 4 68 0000000000 TENS AIT LB 1225284 O0 000 O0 0 1 1 1 4 68 0000000000 TEND AIT LB 1225284 O0 000 O0 0 1 1 1 4 68 0000000000 f4~JESAIT OH~iM1225284 O0 000 O0 0 1 1 1 4 68 0000000000 MTE~AIT DEGF 1225284 O0 000 O0 0 1 i 1 4 68 0000000000 AFiO AIT 0H~4~1225284 O0 000 O0 0 1 1 1 4 68 0000000000 AF20 AIT 0HF~41225284 O0 000 O0 0 1 1 1 4 68 0000000000 AF30 AIT 0H~94 1225284 O0 000 O0 0 1 1 1 4 68 0000000000 AF60 AIT OH~q1225284 O0 000 O0 0 1 1 1 4 68 0000000000 AF90 AIT OHFiM1225284 O0 000 O0 0 1 1 1 4 68 0000000000 GR AIT GAPI 1225284 O0 000 O0 0 1 1 1 4 68 0000000000 CNTC CNT CPS 1225284 O0 000 O0 0 1 1 1 4 68 0000000000 CFTC CNT CPS 1225284 O0 000 O0 0 1 1 1 4 68 0000000000 CRAT CNT 1225284 O0 000 O0 0 1 1 1 4 68 0000000000 NRAT CNT 1225284 O0 000 O0 0 1 1 1 4 68 0000000000 FCNT CNT CPS 1225284 O0 000 O0 0 1 1 1 4 68 0000000000 NCNT CNT CPS 1225284 O0 000 O0 0 1 1 1 4 68 0000000000 NPHI CNT PU-S 1225284 O0 000 O0 0 1 1 1 4 68 0000000000 CPHI CNT PU-S 1225284 O0 000 O0 0 1 1 1 4 68 0000000000 CALl SDN IN 1225284 O0 000 O0 0 1 1 1 4 68 0000000000 DRHO SDN G/C3 1225284 O0 000 O0 0 1 1 1 4 68 0000000000 PEF SDN BN/E 1225284 O0 000 O0 0 1 1 1 4 68 0000000000 RHOB SDN G/C3 1225284 O0 000 O0 0 1 1 1 4 68 0000000000 DEV SDN DEG 1225284 O0 000 O0 0 1 1 1 4 68 0000000000 MINVSDN OHM~ 1225284 O0 000 O0 0 1 1 1 4 68 0000000000 FiNOR SDN OH~4~ 1225284 O0 000 O0 0 1 1 1 4 68 0000000000 MSFL SDN 0H~i~1225284 O0 000 O0 0 1 1 1 4 68 0000000000 GR DAS GAPI 1225284 O0 000 O0 0 1 1 1 4 68 0000000000 DT DAS US/F 1225284 O0 000 O0 0 1 i 1 4 68 0000000000 DTSH DAS US/F 1225284 O0 000 O0 0 1 1 1 4 68 0000000000 SCRADAS 1225284 O0 000 O0 0 1 1 1 4 68 0000000000 GR MWD GAPI 1225284 O0 000 O0 0 1 1 1 4 68 0000000000 ** DATA ** DEPT. 13548.000 TENS.AIT 2881.000 TEND.AIT 1782.835 MRES.AIT MT~4.AIT 151.539 AFiO.AIT 2.304 AF20.AIT 2.215 AF30.AIT AF60.AIT 2.276 AF90.AIT 2.332 GR.AIT -999.250 CNTC. CNT CFTC. CNT -999.250 CRAT. CNT -999.250 NRAT. CNT -999.250 FCNT. CNT NCNT. CNT -999.250 NPHI.CNT -999.250 CPHI.CNT -999.250 CALI.SDN DRHO.SDN -999.250 PEF. SDN -999.250 RHOB.SDN -999.250 DEV. SDN MINV. SDN -999.250 FINOR.SDN -999.250 MSFL.SDN -999.250 GR.DAS DT.DAS -999.250 DTSH.DAS -999.250 SCRA.DAS -999.250 GR.MWD DEPT. 66.000 TENS.AIT 1187.000 TEND.AIT 782.820 ~fRES.AIT MTE~.AIT 68.982 AFIO.AIT -999.250 AF20.AIT -999.250 AF30.AIT AF60.AIT -999.250 AF90.AIT -999.250 GR.AIT 34.768 CNTC. CNT CFTC. CNT -999.250 CRAT. CNT -999.250 NRAT. CNT -999.250 FCNT. CNT 0.147 2.227 -999.250 -999.250 -999.250 -999.250 -999.250 -999.250 3.595 -999.250 -999.250 -999.250 LIS Tape Verification Listing Schlumberger Alaska Computing Center 24-NOV-1998 11:11 PAGE: NCNT. CNT -999.250 NPHI. CNT DRHO.SDN -999.250 PEF. SDN MINV. SDN -999.250 ~4NOR.SDN DT. DAS -999.250 DTSH. DAS -999.250 CPHI.CNT -999.250 RHOB.SDN -999.250 MSFL.SDN -999.250 SCRA.DAS -999.250 -999.250 -999.250 -999.250 CALl. SDN DEV. SDN GR. DAS GR.MWD -999.250 -999.250 -999.250 -999.250 ** END OF DATA ** **** FILE TRAILER **** FILE NAME : EDIT .001 SERVICE : FLIC VERSION · O01CO1 DATE : 98/11/23 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : **** FILE HEADER **** FILE NAME : EDIT .002 SERVICE : FLIC VERSION : O01CO1 DATE · 98/11/23 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : FILE HEADER FILE~BER: 2 EDITED OPEN HOLE MAIN PASS Ail tool strings; Depth shifted and clipped curves; all runs merged; no cased hole data. DEPTH INCREMENT: 0.5000 FILE SUAg/~ARY LDWG TOOL CODE $ BASELINE CURVE FOR SHIFTS: GR CURVE SHIFT DATA (MEASURED DEPTH) START DEPTH STOP DEPTH 13488.0 13255.0 BASELINE DEPTH 88888.0 13321.5 13315.5 13308.5 13303.5 13297.5 .......... EQUIVALENT UNSHIFTED DEPTH .......... C~R 88887.5 13321.0 13315.0 13308.0 13303.5 13297.0 LIS Tape Verification Listing Schlumberger Alaska Computing Center 24-NOV-1998 11:11 PAGE: 10 13288.5 13288.5 13282.5 13282.0 13277.5 13277.0 13273.0 13272.0 13262.5 13261 . 0 13253.5 13251 . 5 100.0 98.0 $ MERGED DATA SOURCE LDWG TOOL CODE RUN NO. $ REMARKS: PASS NO. F~ERGE TOP ~ERGE BASE THIS FILE CONTAINS THE ~ 4 SECOND WAIT TIME DATA. THIS DATA HAS BEEN DEPTH CORRECTED TO SPERRY SUN'S MWD GAMMA RAY. $ LIS FORMAT DATA ** DATA FORMAT SPECIFICATION RECORD ** ** SET TYPE - 64EB ** TYPE REPR CODE VALUE 1 66 0 2 66 0 3 73 60 4 66 1 5 66 6 73 7 65 8 68 0.5 9 65 FT 11 66 17 12 68 13 66 0 14 65 FT 15 66 68 16 66 1 0 66 ** SET TYPE - CHAN ** NAME SERV UNIT SERVICE API API API API FILE NUMB NUMB SIZE REPR PROCESS ID ORDER # LOG TYPE CLASS MOD NUM~ SAMP ELEM CODE (HEX) DEPT FT 1225284 O0 000 O0 0 2 1 1 4 68 0000000000 MTEMCMR DEGF 1225284 O0 000 O0 0 2 1 1 4 68 0000000000 LIS Tape Verification Listing Schlumberger Alaska Computing Center 24-NOV-1998 11:11 PAGE: 11 NAME SERV UNIT SERVICE API API API API FILE NUM~ NUF~ SIZE REPR PROCESS ID ORDER # LOG TYPE CLASS MOD NUMB SAMP ELEM CODE (HEX) ~4RES C~R OH~E41225284 O0 000 O0 0 2 1 1 4 68 0000000000 TEND ~ LB 1225284 O0 000 O0 0 2 1 1 4 68 0000000000 GR Cf4R GAPI 1225284 O0 000 O0 0 2 1 1 4 68 0000000000 BFV C~R 1225284 O0 000 O0 0 2 1 1 4 68 0000000000 CPIRP C?4R 1225284 O0 000 O0 0 2 1 1 4 68 0000000000 CFF3 CMR 1225284 O0 000 O0 0 2 1 1 4 68 0000000000 CFF4 C~R 1225284 O0 000 O0 0 2 1 1 4 68 0000000000 CFF5 CMR 1225284 O0 000 O0 0 2 1 1 4 68 0000000000 CFF6 CMR 1225284 O0 000 O0 0 2 1 1 4 68 0000000000 KSDR C~R FiD 1225284 O0 000 O0 0 2 1 1 4 68 0000000000 KTIMCMR ~4D 1225284 O0 000 O0 0 2 1 1 4 68 0000000000 TC~R ~ 1225284 O0 000 O0 0 2 1 1 4 68 0000000000 CMFF ~ 1225284 O0 000 O0 0 2 1 1 4 68 0000000000 ** DATA ** DEPT. 13492.000 MTEM. C~4R -999.250 MRES. CMR -999.250 TEiVD. C~IR GR.C~4R 116.458 BFV. C~R -999.250 ClViRP.~ -999.250 CFF3.ClViR CFF4.CMR -999.250 CFFS.CFIR -999.250 CFF6.C~R -999.250 KSDR.CFIR KTIM. CFiR -999.250 TCMR.CIvlR -999.250 C~IFF. ClviR -999.250 DEPT. 13246.000 MTEM. CI~R -999.250 ~4RES. C~R -999.250 TEND. C~4R GR.CMR 210.361 BFV. CMR -999.250 C~RP. ClWiR -999.250 CFF3.C~f~ CFF4.C~R -999.250 CFFS.C~R -999.250 CFF6.CIvlR -999.250 KSDR.ClViR KTIM. CMR -999.250 TC~iR.C~IR -999.250 CMFF. C~R -999.250 -999.250 -999.250 -999.250 -999.250 -999.250 -999.250 ** END OF DATA ** **** FILE TRAILER **** FILE NAME : EDIT .002 SERVICE · FLIC VERSION · O01CO1 DATE · 98/11/23 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : LIS Tape Verification Listing Schlumberger Alaska Computing Center 24-NOV-1998 11:11 PAGE: 12 **** FILE HEADER **** FILE NAME : EDIT .003 SERVICE : FLIC VERSION · O01CO1 DATE : 98/11/23 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : FILE HEADER FILE NUMBER: 3 EDITED OPEN HOLEMAIN PASS Ail tool strings; Depth shifted and clipped curves; all runs merged; no cased hole data. DEPTH INCRET4F2fT: 0.5000 FILE SU~ARY LDWG TOOL CODE $ BASELINE CURVE FOR SHIFTS: GR CURVE SHIFT DATA (MEASURED DEPTH) START DEPTH STOP DEPTH 13456.0 13269.0 BASELINE DEPTH 88888 0 13322 0 13315 5 13296 5 13288 5 13285 5 13271 5 13252 0 13232.5 13209.0 13178.5 13165.5 13130.5 13119.0 13113.5 13099.0 13071.5 13057.5 13031.5 13006.0 12993.0 12983.5 12980.5 12964.0 12954.5 12951.0 .......... EQUIVALENT UNSHIFTEDDEPTH .......... 88887.0 13321.0 13315.0 13296.0 13288.5 13285.0 13271.5 13250.5 13230.5 13207.5 13178.5 13165.0 13130.0 13119.5 13113.5 13100.0 13071.0 13057.0 13031.5 13005.5 12994.0 12984.5 12981.0 12964.5 12955.5 12952.0 LIS Tape Verification Listing Schlumberger Alaska Computing Center 12933.0 12915.0 12887.0 12874.5 12820.5 12806.5 12796.5 12755 0 12723 0 12688 0 12673 0 12662 0 12640 5 12627 0 12570.5 12558.0 12552.0 12529.5 12510.5 12508.0 12486.0 12471.0 12443.0 12424.0 12420.0 12393.5 12356.0 12342.5 12340.0 12323.0 12255.5 12193.0 12179.5 12166.0 12146.5 12118.5 12045.5 11996.5 11950.0 11914.5 11902.0 11889.0 11839.5 11827.0 11799.0 11797.5 11788.0 11731.5 11697.5 11638.5 11625.0 11588.0 11574.0 11529.0 11481.5 12933.5 12916.0 12887.5 12873.5 12818.5 12804.5 12793.5 12752.5 12720.5 12685.5 12671.0 12659.5 12638.0 12624.5 12568.0 12556.0 12550.0 12525.5 12508.5 12506.0 12485.0 12468.5 12441.5 12422.0 12416.5 12390.5 12354.5 12340.0 12337.0 12321.0 12253.5 12192.0 12179.0 12164.5 12144.5 12116.0 12043.5 11995.0 11948.0 11913.0 11900.0 11887.0 11836.5 11826.0 11803.5 11800.5 11790.0 11735.5 11701.0 11642.5 11628.0 11589.5 11577.0 11531.0 11483.5 24-NOV-1998 11:11 PAGE: 13 LIS Tape Verification Listing Schlumberger Alaska Computing Center 24-NOV-1998 11:11 PAGE: 14 100.0 $ MERGED DATA SOURCE LDWG TOOL CODE $ REM~J~S: 102.0 RUN NO. PASS NO. FiERGE TOP M~RGE BASE THIS FILE CONTAINS THE ~ 2.6 SECOND WAIT TIME DATA. THIS DATA HAS BEEN DEPTH CORRECTED TO SPERRY SUN'S MWD GAMMA RAY. $ LIS FORMAT DATA ** DATA FORMAT SPECIFICATION RECORD ** ** SET TYPE- 64EB ** TYPE REPR CODE VALUE 1 66 0 2 66 0 3 73 60 4 66 1 5 66 6 73 7 65 8 68 0.5 9 65 FT 11 66 17 12 68 13 66 0 14 65 FT 15 66 68 16 66 1 0 66 1 ** SET TYPE - CHAN ** N.~IE SERV UNIT SERVICE gPI API API API FILE NUMB ~ SIZE REPR PROCESS ID ORDER # LOG TYPE CLASS MOD ~ SAMP ELE~ CODE (HEX) DEPT FT 1225284 O0 000 O0 0 3 1 1 4 68 0000000000 TEND C~R LB 1225284 O0 000 O0 0 3 1 1 4 68 0000000000 f/iRES C~4R 0H~41225284 O0 000 O0 0 3 1 1 4 68 0000000000 MTEMCF~R DEGF 1225284 O0 000 O0 0 3 1 1 4 68 0000000000 GR CMR GAPI 1225284 O0 000 O0 0 3 1 1 4 68 0000000000 TCMR C~R 1225284 O0 000 O0 0 3 1 1 4 68 0000000000 BFV CMR 1225284 O0 000 O0 0 3 1 1 4 68 0000000000 CFF3 CMR 1225284 O0 000 O0 0 3 1 1 4 68 0000000000 LIS Tape Verification Listing Schlumberger Alaska Computing Center 24-NOV-1998 11:11 PAGE: 15 NAME SERV UNIT SERVICE API API API API FILE NUMB NUM~ SIZE REPR PROCESS ID ORDER # LOG TYPE CLASS MOD NUMB SAMP ELEM CODE (HEX) CFF4 CMR 1225284 O0 000 O0 0 3 1 1 4 68 0000000000 CFF5 CMR 1225284 O0 000 O0 0 3 1 1 4 68 0000000000 CFF6 CT~R 1225284 O0 000 O0 0 3 1 1 4 68 0000000000 CMFF CMR 1225284 O0 000 O0 0 3 1 1 4 68 0000000000 C~i~P C?4R 1225284 O0 000 O0 0 3 1 1 4 68 0000000000 KSDR CT~R ~ID 1225284 O0 000 O0 0 3 1 1 4 68 0000000000 KTIMC~4R FiD 1225284 O0 000 O0 0 3 1 1 4 68 0000000000 ** DATA ** DEPT. 13524.000 TEND. C 1 v iR -999.250 FIRES. CMR -999.250 MTEM. C~R GR.CMR 132.116 TClV~.CWiR -999.250 BFV. CMR -999.250 CFF3.CMR CFF4.CMR -999.250 CFFS.C~iR -999.250 CFF6.ClVlR -999.250 CMFF. C?4R CMRP. C?4R -999.250 KSDR.CMR -999.250 KTIM. C~R -999.250 DEPT. 13230.000 TEND. CMR -999.250 FIRES. C74R -999.250 MTEM. CMR GR.C~R 196.594 TC~4R.~ -999.250 BFV. C~iR -999.250 CFF3.CY4R CFF4.C?4R -999.250 CFFS.CMR -999.250 CFF6.C~IR -999.250 CMFF. C?4R CMRP.~ -999.250 KSDR.CBIR -999.250 KTIM. ClVi~ -999.250 -999.250 -999.250 -999.250 -999.250 -999.250 -999.250 ** END OF DATA ** **** FILE TRAILER **** FILE NAME : EDIT .003 SERVICE : FLIC VERSION · O01CO1 DATE : 98/11/23 MAX REC SIZE : 1024 FILE TYPE : LO LAST FILE : **** TAPE TRAILER **** SERVICE NAME : EDIT DATE : 98/11/23 ORIGIN : FLIC TAPE NAME : 98542 CONTINUATION # : 1 PREVIOUS TAPE : COFff4ENT : ARCO ALASKA INC, MIDNIGHT SUN 01, PRUDHOE BAY, API #50-029-22909- LIS Tape Verification Listing Schlumberger Alaska Computing Center 24-NOV-1998 11:11 PAGE: 16 **** REEL TRAILER **** SERVICE NAME : EDIT DATE · 98/11/23 ORIGIN · FLIC REEL NAME : 98542 CONTINUATION # : PREVIOUS REEL .. COM~ENT : ARCO ALASKA INC, MIDNIGHT SUN 01, PRUDHOE BAY, API #50-029-22909-