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HomeMy WebLinkAbout200-091Image Project Well History File Cover Page XHVZE This page identifies those items that were not scanned during the initial production scanning. They are available in the original file, may be scanned during the rescan activity or are viewable by direct inspection of the file. RESCAN DIGITAL DATA OVERSIZED (Scannable) [] Color items: ~ Diskettes, No. / [] Maps: [] Grayscale items: [] Other, No/Type [] Other items scannable by large scanner [] Poor Quality Originals: OVERSIZED (Non-Scannable) [] Other: [] Logs of various kinds  [3 Other TOTAL PAGES: NOTES: Project Proofing [] Staff Proof By: Date: Scanned (done) PAGES: ~ f (at the time of scanning) SCANNED BY~ BEVERLY ~ VINCENT SHERYL MARIA LOWELL ~ DATE: ReScanned (done) RESCANNEDBY: BEVERLY BREN VINCENT SHERYL MARIA LOWELL DATE: /si General Notes or Comments about this file: Quality Checked (done) Rev1 NOTScanned,wi)d Schlumbergep Alaska Data & Consulting Services 2525 Gambell Street, Suite 400 Anchorage, AK 99503-2838 ATTN: Beth Well 2o'b- HI G-12B ~15-35'B )..0 ~?" i'1 t.t '~DJ'( i C D-04B / DS 18-13A :C3-/<1S K-10B DS 02-15A Z "t.... ¡ ¿; DS 2-33A /9S-lX') DS 07 -03A '2O.J-¡q¿ DS 07-29C H7'£f/l. E-15B -1.........., ,_iJ DS 18-27C JVII ~Ij ï k"t.~{t E-24B r1,./o9 DS 18-31 ~'l.iJD K-09C /iYlCy.¡t{ C-17B ¡'1~ .0:71 C-39 Job # 10715391 10728396 10715393 10715395 10715402 10715404 10670016 10715406 10715407 10861913 10715410 10861916 10715413 10861920 10715418 10715421 (Prints"- only-Job not complete) MCNL MCNL MCNL MCNL MCNL MCNL MCNL MCNL MCNL MCNL MCNL MCNL MCNL MCNL MCNL MCNL SCANNED JUN 1 ~/2005 Log Description 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: d/£i3 I I i07S~ cf()¡J -¿;i / 01/24/05 NO. 3318 Company: State of Alaska Alaska Oil & Gas Cons Comm Attn: Helen Warman 333 West 7th Ave, Suite 100 Anchorage, AK 99501 Field: Prudhoe Bay Color Date Blueline Prints CD 03/21/04 1 04/03/04 1 04/07/04 1 04/16/04 1 05/16/04 1 05/18/04 1 OS/23/04 1 06/03/04 1 06/04/04 1 06/05/04 1 06/13/04 1 06/20/04 1 07/05/04 1 07/16/04 1 08/10/04 1 08/19/04 1 '~ _/ Alaska Data & Consulting Services 2525 Gambell Street, Suite 400 Anchorage, A.K 99~03~.283 Uk ATTN: Beth ~ " 11 Re~¿ð/L 2UC~ F:\LaserFiche\CvrPgs _ Inserts\Microfilm _ Marker. doc MICROFILMED 04/01/05 DO NOT PLACE ANY NEW MATERIAL UNDER THIS PAGE ~":''''. .I.~'"'' ~ STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION REPORT OF SUNDRY WELL OPERATIONS 1. Operations performed: Operation shutdown_ Stimulate_ Plugging _ Pedorate _X ADD PER FS Pull tubing _ Alter casing _ Repair well _ Other _ 2. Name of Operator 5. Type of Well: 6. Datum elevation (DF or KB feet) BP Exploration (Alaska), Inc. Development__X RKB 65 feet 3. Address Explorato~.__ 7. Unit or Property name P. O. Box 196612 Stratigraphic__ Anchorage, AK 99519-6612 Service__ Prudhoe Bay Unit 4. Location of well at surface 8. Well number 1786' FNL, 501' FEL, Sec. 06, T11 N, R14E, UM (asp's 664485, 5975278) E-24B At top of productive interval 9. Permit number / approval number 1009' FNL, 1564' FEL, Sec. 07, T11 N, R14E, UM (asp's 663537, 5970754) 200-091 At effective depth 10. APl number 750' FNL, 4692' FEL, Sec. 08, T11 N, R14E, UM (asp's 665682, 5971060) 50-029-21769-02 At total depth 11. Field / Pool 738' FNL, 4630' FEL, Sec. 08, T11 N, R14E, UM (asp's 665744, 5971073) Prudhoe Bay Field / Prudhoe Bay Pool 12. Present well condition summary Total depth: measured 12978 feet Plugs (measured) true vertical 8913 feet Effective depth: measured 12915 feet Junk (measured) true vertical 8907 feet Casing Length Size Cemented Measured Depth True Vertical Depth Conductor 110' 20" 72 cf Concrete 148' 148' Surface 2637' 13-3/8" 1863 cf PF 'E', 1860 cf 2675' 2675' PF Intermediate 9781' 9-5/8" 2078 cf Class 'G' 9816' 8367' Liner 271' 7" 400 cf Class 'G' 9568'- 9839' 8174' - 8385' Scab Liner 920' 5" 276 cf Class 'G' 9400'- 10320' 8044'- 8721' Sidetrack Liner 3594' 2-7/8" 146 cf Class 'G' 9384' - 12978' 8032' - 8913' Perforation depth: measured Open Perfs 10680'-10720', 10750'-10800', 10860'-10900', 11323'-11403', 11600'-11800', 11840'-11890', 11960'-12100', 12260'-12450', 12555'-12665', 12803'-12823', 12855'-12895' true vertical Open Perfs 8903'-8916', 8924'-8931', 8932'-8932', 8924'-8917', 8910'-8913', 8913'-8914', 8916'-8914', 8907'-8898', 8898'-8896', 8901'-8902', 8903'-8905' Tubing (size, grade, and measured depth) 4-1/2",12.6#, L-8O, TBG 9345' MD; 4-1/2", 12.6#, L-80, Tubing F D Packers & SSSV (type & measured depth) 9-5/8" x 4-1/2" TIW HB-BP Packer @ 9345'. 4-1/2" Otis SSSV Landing Nipple @ 2190' MD. r~EC 0 ~ ~002 13. Stimulation or cement squeeze summary Intervals treated (measured) (see attached) AJ~[~* 0il-& Gas Cons. Commission Treatment description including volumes used and final pressure Anchorage 14. Representative Daily Averaqe Production or Iniection Data OiI-Bbl Gas-Mcf Water-Bbl Casing Pressure Tubing Pressure Prior to well operation 10/13/2002 415 8130 8 168 Subsequent to operation 11/02/2002 666 13560 13 183 15. Attachments 16. Status of well classification as: Copies of Logs and Surveys run __ Daily Report of Well Operations __ Oil __X Gas __ Suspended __ Service 17. I hereby certify that the foregoing is ~ue and correct to the best of my knowledge. ~~'~~~J~ Title: Technical Assistant ? ~t ~M $ Date N ovem be rl 3, 2002 DeWa~/neR. Schnorr ~C~;~J~FF~ ~'~rt '~ ~'~ ¢)1~1c1~1 8FL PreparedbyDeWayneR. Schnorr564-5174 Form 10-404 Rev 06/15/88 · SUBMIT IN DUPLICATE 10/17/2002 10/18/2002 10/18/2002 10/19/2002 10/20/2002 10/27/2002 10/29/2002 11/01/2002 11/02/2002 10/17/02 10/18/O2 10/18/02 ! 0/19/02 10/20/02 10/27/02 1 O/29/O2 11/01/02 E-24B DESCRIPTION OF WORK COMPLETED NRWO OPERATIONS PERFORATING: PERFORATING PERFORATING: PERFORATING PERFORATING: PERFORATING PERFORATING: PERFORATING PERFORATING: PERFORATING PERFORATING: AC-TIFL ANN-COMM (AC-EVAL AND REPAIR): AC-MONITOR PERFORATING: GAS LIFT--TO DUMMY VALVES TESTEVENT --- BOPD: 666, BWPD: 13, MCFPD: 13,560, AL Rate: 0 EVENT SUMMARY MIRU DS CTU #9. CHANGE OUT PACK-OFF. CUT OFF 100' OF PIPE. RIH WITH 2.25" JSN, DRIFTED LINER TO 11,306" CTMD, SAT DowN NEAR TOP OF PERFS, COULD NOT JET THROUGH. POOH. FOUND BHA COVERED IN ASPHLTINES. CALLED TOWN. PROCEED WITH ADD PERFS. RIH WITH PDS MEMORY GR/CCL. LOG 10300 TO 11000 AT 30 FPM. POH AND VERIFY DATA. JQB IN PROGRESS. PtJMP 70 BBLS 50/50 METHANOL WATER & 515 BBLS CRUDE DOWN IA. MU AND RIH WITH GUN #1; (20') 2" 6 SPF. DROPPED BALL AN'D SHOT 10,880' TO 10,900'. POOH. ALL SHOTS'FIRED. MU AND RIH WITH GUN #2, (20') 2"6 SPF. SHOT 10,860' TO 10,880'. POOH. ALL SHOTS FIRED. MU AND RIH WITH GUN #3, (25') 2"6 SPF. SHOT 10,775, TO 10,800'. POH. ALL SHOTS FIRED, MU NEW MHA AND PRESSURE TESTED. JOB IN PROGRESS. MU.GR/CCL. RIH AND LOGGED INTERVAL 10,800' TO 10,300'.. FLAGGED PIPE AND POH. GOOD DATA. MU AND RIH WITH GUN #4, (25'). SHOT INTERVAL 10,750' TO 10,775'. POOH. ALL SHOTS FIRED. MU AND RIH WITH GUN #5, (20'). SHOT INTERVAL 10,700' TO 10,720'. POOH. ALL SHOTS FIRED. CHANGED INJECTOR PACK-OFF. RE-HEAD. MU AND RIH WITH GUN #6, (20'). SHOT INTERVAL 10,680' TO 10,700'. POOH. JOB IN PROGRESS. POH. ALL SHOTS FIRED. RDMO. NOTIFY PAD OPERATOR TO POP WELL. T/I/O = 240/610/0. TIFL FAILED. (WAIVER COMPLIANCE, ANNA'S LIST). INITIAL IA FL @ 9150'. SI WELL TO STACK OUT TBG TO 1350 PSI. lAp FL ROSE TO 8030'. IA INFLOWED 1120' OR 60 BBLS. FINAL WHP's -- 1350/1000/0. T/I/O = 220/620/0, MONITOR WHP's POST TIFL. DUMMY OFF GLM's 1,2 and 3 <<< WELL TURNED OVER TO PAD OPERATOR TO POP >>> ,SCANNED DEC 1 ~ 200Z, Page I 11/02/02 E-24B DESCRIPTION OF WORK COMPLETED NRWO OPERATIONS TESTEVENT --- BOPD: 666, BWPD: 13, MCFPD: 13,560, AL Rate: 0 Fluids Pumped BBLS 194 METHANOL 64 60/40 METHANOL WATER 70 50/50 METHANOL WATER 68 2% KCL WATER 515 CRUDE 911 TOTAL ADD PERFS 10/18-20/2002 THE FOLLOWING INTERVALS WERE PERFORATED USING THE 2" POWERJETS 6 SPF, 60 DEGREE PHASING, RANDOM ORIENTATION. 10680'-10720' 10750'-10800' 10860'-10900' $CANNE! DEC 1 Page 2 Permitto Drill 20009'10 MD 12978 TVD DATA SUBMITTAL COMPLIANCE REPORT 9~9~2002 Well Name/No. PRUDHOE BAY UNIT E-24B Operator BP EXPLORATION (ALASKA) INC 8913 Completion Dat 7/11/2000 ~'~ Completion Statu 1-OIL Current Status 1-OIL APl No. 50-029-21769-02-00 UIC N REQUIRED INFORMATION Mud Log N_9o Sample N_.9o Directional Survey N._9o DATA INFORMATION Types Electric or Other Logs Run: (data taken from Logs Portion of Master Well Data Maint) Well Log Information: Log/ Interval Data Digital Digita,,l~ Log Log Run OH / Dataset Type Media FMC,,/ Name Scale Media No Start Stop CH Received Number Comments L ¢.,L/ MCNL 2 FINAL 9300 12903 CH 9/15/2000 9300-12903 C ~- 9719 1 CH 9/15/2000 9719 u"SCHLUM MCNL R ~ SRVY RPT 0 12978 OH 8/23/2000 SPERRY 0-12978. D ~ 9940 FINAL 10310 12947 ,-CH(~¥¥ 3/7/2001 9940,.-.~310-12947 LIS Verification R d~/, LIS Verification FINAL CH 3/7/2001 LIS Verification Paper Copy L d~ TVD Natural GR 5 FINAL 10338 12978 oh 3/16/2001 10338-12978 BL. Sepia L ~ MD ReP/Natural GR 2/5 FINAL 10338 12978 oh 3/16/2001 10338-12978 BL, Sepia LT,//'''/' 10310 12947 Case~-3/7/2001 09940 ,.,.'¢0310-12947 ~'~ 9308 12913 Case 9/15/2000 09719 ~308-12913 Well Cores/Samples Information: Interval Dataset Name Start Stop Sent Received Number Comments ADDITIONAL INFORMATION Well Cored? Y Chips Received?--'-¥'¢'l'~'~- Analysis Daily History Received? Y / N Formation Tops /~ / N Comments: Permitto Drill 20009'10 DATA SUBMITTAL COMPLIANCE REPORT 9~9~2002 Well Name/No. PRUDHOE BAY UNIT E-24B Operator BP EXPLORATION (ALASKA) INC APl No. 50-029-21769-02-00 MD 12978 'I'VD 8913 Completion Dat 7/11/2000 Completion Statu 1-OIL Current Status 1-OIL UIC N Compliance Reviewed By: Date: To: WELL LOG TRANSMITTAL State of Alaska Alaska Oil and Gas Conservation Comm. Attn.' Lisa Weepie 333 West 7th Avenue, Suite 100 Anchorage, Alaska 99501 March 14, 2001 MWD Formation Evaluation Logs · E-24B, AK-MW-00091 E-24B: c:~ OlD-{DO-/! 2" x 5" MD Gamma Ray Logs · 50-029-21769-02 2" x 5" TVD Gamma Ray Logs · 50-029-21769-02 1 Blueline 1 Rolled Sepia 1 Blueline 1 Rolled Sepia PLEASE ACKNOWLEDGE RECEIFr BY SIGNING AND RETURNING A COPY TRANSMITI'AL LETTER TO THE ATTENTION OF: Sperry-Sun Drilling Services Attn: Jim Galvin 6900 Arctic Blvd. Anchorage, Alaska 99518 BP Exploration (Alaska) Inc. Petro-technical Data Center, LR2-1 900 E. Benson Blvd. Anchorage, Alaska 99508 OF THE PoJgCEiVED MAR 1 6 2001 Alaska Oil & Gas Cons, Commission Anchorage Signe~ WELL LOG TRANSMITTAL To: State of Alaska March 02, 2001 Alaska Oil and Gas Conservation Comm. Attn.: Lisa Weepie 333 West 7th Avenue, Suite 100 Anchorage, Alaska RE' MWD Formation Evaluation Logs E-24B, AK-MW-00091 1 LDWG formatted Disc with verification listing. ~ ~Dt~/ API#: 50-029-21769-02 PLEASE ACKNOWLEDGE RECEIPT BY SIGNING AND RETURNING A COPY OF TRANSMITTAL LETTER TO THE ATTENTION OF: Sperry-Sun Drilling Services Attn: Jim Galvin 6900 Arctic Blvd. Anchorage, Alaska 99518 BP Exploration (Alaska) Inc. Petro-Technical Data Center LR2-1 900 E. Benson Blvd. Anchorage, Alaska 99508 THE 9112/00 Schhanberger GeoQuest 3940 Arctic Blvd, Suite 300 Anchorage, AK 99503-5711 ATTN: Sherrie NO. 505 Company: Field: Alaska Oil & Gas Cons Comm Attn: Lori Taylor 3001 Porcupine Drive Anchorage, AK 99501 Prudhoe Bay (Cased Hole) jr") j- c)'~"~ --. 2c)o. Well Job # Log Description Date Blueline Sepia Color CD Prints A-01 PRODUCTION PROFILE/DEFT 000907 1 1 G-09A PRODUCTION/INJECTION PROFILE 000904 1 1 N-24 PRODUCTION PROFILE/GHOST/DEFT 000908 1 1 U-04A ~% ~,,.. INJECTION SURVEY W/SRT 000905 1 1 U-10 I.~ t, c_.., INJECTION SURVEY W/SRT 000906 1 1 E-24B 20305 MCNL .J:L~ "'1 I c~ 000710 1 1 1 J-10 20300 RST-SIGMA .-J;f. ,~'/."~.-~ 000709 1 I 1 J-20A 20298 RST-SIGMA -1~c~'"g ~O 000706 1 1 1 PLEASE ACKNOWLEDGE RECEIPT BY SIGNING AND RETURNING ONE COPY EACH TO: BP Exploration (Alaska)Inc. Petrotectnical Data Center MB3-3 900 E. Benson Blvd. Anchorage, Alaska 99519-6612 RECEIVED Date Delivered: SEP 15 ~000 0il.& Gas Cons. GommtSSlliD Anchorage Schlumberger GeoQuest 3940 Arctic BIvd, Suite 300 Anchorage, AK 99503-5711 ATrN: Sherrie Recelved~~ .... STATE OF ALASKA ...... ALASK/. .~. AND GAS CONSERVATION COMIt SION WELL cOMPLETION OR RECOMPLETION REPORT AND LOG ,. 1. Status of Well Classification of Service Well [] Oil [] Gas [] Suspended [] Abandoned [] Service 2. Name of Operator 7. Permit Number BP Exploration (Alaska) Inc. 200-091 3. Address 8. APl Number P.O. Box 196612, Anchorage, Alaska 99519-6612 .... : ...... ~ .. 50- 029-21769-02 _ 4. Location of well at surface ? ......................... 'LOC~31ON5 9. Unit or Lease Name 1786'At topSNL'of productive501' WEL,intervaiSEC. 06, T11N, R14E, UM :;;?.! ? i. ~ ~- ~i.:,,'.~_.~!~¥J~['~' t Prudhoe Bay Unit 1009' SNL, 1564' WEL, SEC. 07, T11N, R14E, UM i'~?"//'' 2~/---~ At total depth ~,:i;!~'-:i~---~r~-~i ' 10. Well Number 738' SNL, 665' EWL, SEC. 08, T11N, R14E, UM ...... ~'~" i E-24B 11. Field and Pool 5. Elevation in feet (indicate KB, DF, etc.) 6. Lease Designation and Serial No. Prudhoe Bay Field / Prudhoe Bay Pool KBE = 65.33' ADL 028304 12. Date Spudded 07/03/2000 113' Date T'D' Reached J14' Date c°mp'' Susp'' °r Aband'07/08/2000 07/11/2000 115' Water depth' if °fish°re N/A MSL 116' N°' °f C°mpleti°ns One ,, 12978 8913 FT 12915 8907 FTI [] Yes [] No (Nipple) 2190 MDI 1900' (Approx.) 22. Type Electric or Other Logs Run MWD, GR, ReP, MEMORY CNL, CCL 23. CASING, LINER AND CEMENTING RECORD CASING SETTING DEPTH HOLE SIZE WT. PER FT. GRADE TOP BOTTOM SiZE CEMENTING RECORD AMOUNT PULLED 20" Insulated Conductor Surface 110' i~ cu },ds Concrete 13-3/8" 72# L-80 / S-95 38' 2675' 17-1/2" 1863 cuft PF 'E', 1860 cuft PF 9-5/8" 47# L-80 35' 9816' 12-1/4" 2078 cu ft Class 'G' 7" 26# IJ4S 9568' 9839' 8-1/2" 4.00 cuft Class 'G' 5" 15# 13Cr80 9400' 10320' 6" 276 cu ft Class 'G' 2-7/8" 6.16# L-80 9384' 12978' 3-3/4" 146 cu ft Class 'G' 24. Perforations pp. en to. Production (MD+-I'VD of Top and 25. TUBING RECORD Bottom and ~n[erva~, size and number) SIZE DEPTH SET (MD) PACKER SET (MD) 2" Gun Diameter, 4 spf 4-1/2", 12.6#, L-80 9405' 9345' MD TVD MD TVD 11323'- 11403' 8924' - 8917' 11600'- 11800' 8910'-8913' 26. AC~D, FRACTURE, CEMENT SQUEEZE, ETC. 11840' - 11890' 8913' - 8914' DEPTH INTERVAL/MD) AMOUNT & KIND OF MATERIAL USED 11960'- 12100' 8916'-8914' 12260' - 12450' 8907' - 8897' 2000' Freeze Protect with 25 bbls MeOH 12555' - 12665' 8898' - 8896' 12803' - 12823' 8900' - 8901' 12855' - 12895' 8903' - 8905' 27. PRODUCTION TEST Date First Production Method of Operation (Flowing, gas lift, etc.) July 14, 2000 Flowing Date of Test Hours Tested PRODUCTION FOR OIL-BBL GAS-MCF WATER-BBL CHOKE S~ZE ~ GAS-OIL RATIO TEST PERIOD I Flow Tubing Casing Pressure CALCULATED OIL-BBL GAS-MCF WATER-BBL OIL GRAVITY-APl (CORR) Press. 24-HOUR RATE 28. CORE DATA Brief description of lit,h~ogy,~p?~ity,.,f,~:actures,,~.~.~,. ,.~- ~,. ~ ~,.. ~..~. ,~, ~, ~ -,.., apparent dips and presence of oil, gas or water. Submit core chips. ....... '-' ORIGINAL 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 recovered Marker Name Depth Depth and gravity, GOR, and time of each phase. Top of Zone 1 B 10600' 8874' 14N 10600' 8874' 13N 10720' 8916' 13P 10746' 8923' ~,. ~ ~ ~'~ ~'!~ ii" ~'~ :' \: · · ". 31. List of Attachments: Summary of Daily Drilling Reports, Surveys 32. I hereby certify that the foregoing is true and correct to the best of my knowledge Signed TerrieHubble ~~_, ~ T,tle Techn,calAss,stant Date (~'~-~ E-24B 200-091 Prepared By Name/Number: Terrie Hubb/e, 564-4628 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 Legal Well Name: E-24 Common Well Name: E-24 Event Name: DRILL+COMPLETE Start: Contractor Name: DOWELL SCHLUMBERGER Rig Release: Rig Name: NORDIC 1 Rig Number: ~F~rOm _ To :Hours l'ActiVity Date ,. Code PhaSe · 7/1/2000 06:00 - 07:00 1.00 MOB 7/2/2000 07:00 - 09:00 2.00 MOB 09:00 - 13:00 4.00 RIGU 13:00 - 15:00 2.00 RIGU 15:00- 16:00 1.00 RIGU 16:00- 16:30 0.50 RIGU 16:30- 17:15 0.75 RIGU 17:15- 17:45 0.50 STWHIP 17:45 - 20:15 2.50 STWHIP 20:15 - 21:00 0.75 STWHIP 21:00 - 22:00 1.00 STWHIP 22:00- 00:00 2.00 STWHIP 00:00 - 02:00 2.00 STWHIP 02:00 - 04:00 2.00 STWHIP 04:00 - 05:00 1.00 STWHIP 05:00 - 08:30 3.50 STWHIP 08:30 - 09:00 0.50 STWHIP 09:00 - 09:15 0.25 STWHIP 09:15 - 11:00 1.75 STWHIP 11:00 - 11:30 0.50 STWHIP 11:30- 13:15 1.75 STWHIP 13:15 - 13:30 0.25 STWHIP 13:30- 13:45 0.25 DRILL 13:45 - 14:45 1.00 DRILL 14:45- 17:00 2.25 DRILL 17:00 - 17:45 0.75 DRILL 17:45 - 18:30 0.75 DRILL PROD1 18:30 - 21:00 2.50 DRILL FILL PROD1 6/28/2000 21:00 - 23:00 2.00 DRILL FILL PROD1 23:00 - 23:30 0.50 DRILL FILL PROD1 23:30 - 00:00 0.50 DRILL FILL PROD1 Spud Date: 7/1/2000 End: Group: COIL Description of Operations PROD1 Accept rig on E-24b at 06:00 hrs on 07/01/2000. Scope up derrick. PROD1 Set up cuttings tank and rig up for BOP test. PROD1 Test BOPE to 250/4000 psi. Witnessing of test waived by J. Spaulding - AOGCC inspector. PROD1 Open swab and master valves. Slight blow but well is dead. Re-build packoff in injector head. PROD1 Stab coil into injector. PROD1 MU coil connector PROD1 Fill coil with seawater and pump dart. Coil vol from dart -- 59.0 bbl PROD1 MU window milling BHA #1 with 3.8" HC diamond window mill, short string mill and HP motor. PROD1 RIH with BHA #1. PROD1 Tag XN Nipple at 9391' CTD correct to 9397 ft BKB. Mill XN nipple. PROD1 Mill out end of 4 1/2" tailpipe, Caliper and drift runs during well prep proved end of tailpipe was undergauge. Mill from 9405 - 9410 ft. Back ream to 9390 - 9410 ft. PROD1 RIH with mill to top of cement at 9854 ft. Mill cement at 120 FPH with HC window mill and seawater. Mill cement from 9854 - 10004 ft. PROD1 Mill cement from 10004 - 10210 ft. 2.7 BPM, 2050 psi, 120 FPH. Circ. 30 bbl sweeps of used FIoPro every 50 ft. PROD1 Mill cement from 10210 - 10300 ft. Circ. FIoPro sweeps as necessary. PRODI~ Mill cement to top of whipstock. 1780 psi, 2.7 BPM, 16K D. Wt. PROD1%,,~ Mill window starting at 10320 ft. Flag CT at 1 0320 ff. Milled to 10325.9' and mill appeared to complete window - increased motor work. PROD1 Continue milling in open hole and start dressing window with string mill to 10327'. PROD1 Pick up and check weights. Run in and see increased motor work at ~ 10325.5'. PROD1 Increase WOB and mill into formation. Stall & PU. Tag up and mill open ;hole -several stalls at window but finally smoothed out. Mill open hole to :10336'. Pump rio-Pro sweep around. Window 10320-10326'. Open hole 10326-10336'. PROD1 Work milling assembly across window to verify clean Make 2 dry passes thru - looks good. No weight or pressure changes. PROD1 POH. No problems coming back thru tailpipe. PROD1 Stand back injector. LD milling BHA. PROD1 PJSM prior to PU drilling BHA. PROD1 MU Drilling BHA #2 wi STC M09BQPX. MU coil corm & stab injector. PROD1 RIH. Correct to flag at 10234.3' EOP - 10299.3' bit depth. PROD1 Orient around to go thru window - couldn't get thru on first attempt. Get clicks but weak tool signal - possibly aerated mud. ~ Repair hydraulic hose on reel motor (15 min). Continue trying to work thru window getting clicks without TF readings. Orient Tr. Getting MWD pulses. Unable to get thru window at 25R. Orient around. Unable to get thru window at 20L, 10R, 30R, 50R and 90R. POOH with MWD BHA. Unable to get out window. Lay out MWD BHA. Bit heavily chipped/worn on shoulder. M/U window milling BHA with 3.80" diamond mill and 3.80" string reamer. Printed: 8/10/2000 2:07:42 PM BP AMOCO Page 2 of 6 Operations Summary Report Legal Well Name: E-24 Common Well Name: E-24 Event Name: DRI LL+COMPLETE Start: Contractor Name: DOWELL SCHLUMBERGER Rig Release: Rig Name: NORDIC 1 Rig Number: ~s i~cti~i~ ~0de ph:aseI 00:00 - 01:30 1.501 01:30 - 03:00 1.501 03:00 - 05:00 2.00 !~ 05:00 - 06:30 1.50! 06:30 - 08:15 08:15 - 08:30 08:30 - 08:45 08:45 - 09:30 09:30- 11:15 11:15- 11:30 11:30 - 11:45 11:45- 12:15 12:15- 14:00 14:00- 14:15 14:15- 16:30 16:30 - 16:45 16:45- 18:00 18:00- 18:15 18:15- 19:00 19:00 - 20:40 120:40 - 21:00 '21:00 - 22:30 !22:30 - 23:10 i 23:10 - 00:00 00:00 00:30 00:30 - 01:00 !01:00 - 03:15 03:15 - 03:45 03:45 - 04:30 04:30 - 06:00 06:00 - 07:30 07:30 - 08:00 08:00- 10:15 10:15- 11:15 11:15- 13:30 ~ 13:30 - 14:00 14:00 - 15:00 15:00 16:30 7/3/2000 6/28/2000 Spud Date: 7/1/2000 End: Group: COIL 7/4/2000 STWHIPi FILL PROD1 STWHIP FILL PROD1 S TWHIP, FILL STWHIP. FILL 1.75~ S TWHIP FILL 0.25 STWHIP ~ FILL 0.25, s"rWHIP i FILL 0.75 STWHIP] FILL 1.75! STWHIP FILL 0.25 STWHIP FILL 0.25 S TWHIPI FILL 0.50 DRILL 1.75 DRILL 0.25 DRILL 2.25 DRILL 0.25 DRILL 1.25 DRILL 0.25 DRILL 0.75 DRILL 1.67~ DRILL 0.33 DRILL 1.50 DRILL 0.671 DRILL 0.83 DRILL 0.50 STWHIP 0.50 STWHIP 2.25 STWHIP 0.50 STWHIP] 0.75 STWHIP ~ 1.50 STWHIP 1.50 j s'rVVHIPi 0.50 S-BNHIPI 2.25 i $'rwHIP ! .oo! 2.25 S'I'WHIPi 0.50i STWHIP! 1.00! S'I'WHIP 1.501STWHIPi PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 i PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 'PROD1 PROD1 PROD1 ;PROD1 ;PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 ~ PROD1 Description of Operations RIH with miilling / reaming BHA. Tag fill above whipstock, cleanout fill. Correct depth to flag at 10,320 ft. First motor work 12 ft above top of whipstock. Mill to TD of 10,338 ft. [2 ft of new formation]. Backream to 10310' : Ream up and down from 10320-10334 ft, four times. Slight motor work. RIH to TD with no pump. Hole OK. Ream window area, RIH with no pump, clean to TD. POOH clean. Ream down slow, clean window in and out. Flag CT at 10,200 POOH with milling BHA. Stand back injector. LD motor and mills. PJSM prior to MU drilling BHA. MU drilling BHA #4 w/Smith M09BQPX rebuild RIH with BHA ~4. Shallow test MWD - OK. Orient above previous TOC for highside to go thru window. RIH. Correct to flag at 10265' - (-19.8'). Cont RIH and go thru window - slight pump press incr at top of window. Tag btm at 10338'. Orient below window for left turn. Drill ahead to 10340'. Get 2 clicks. Drill to 10350 - 118L. Get 1 click. Drill to 10415' - 2.6/2.6 bpm. 3510 psi. 90-50L. Orient around for 70-80L. Drill ahead to 10425'. Get 1 click. Drill. Get 1 click. Drill to 10455'. with 3 clicks - TF keeps wanting to roll left and trying to hold 60-70L. Get 1 click & drill to 10500'. Pump up survey - bad G total. Short trip to window and back to bottom. Drill ahead - 2.6/2.6 bpm. 3230 psi. 62L. Drilling slow and getting slower - bit may be balled or crippled from chert/pyrite. Try to unball - no success. POH. Flag pipe at 10365'. Pull up to 10315'. Log GR at 10279 ft. Add 1.5 ft to CTD. Flag CT at 10200' EOP. POOH for new bit. Change out bit. RIH with Bit #3, correct CTD at flag, [-17 ft]. Read TF of 160R Orient TF to 50L. RIH thru window with no problem. Drilling, TF=62L, 2.5 BPM, 2900 psi, ROP = 40 FPH Drilling, TF=45L, ROP = 150 FPH, 2.6 BPM, 2900 psi. Orient around, Drilling, TF=73L, ROP = 140 FPH, 2.6 BPM, 2900 psi. Short trip to window. Drilling, TF= 60L, ROP = 110 FPH. 2.6 BPM, 3000 psi. Drilling, TF=40L, Balled bit, work CT to clear bit. Spud and clear bit. Drilling, TF=17L, ROP=100 FPH, 2.6 BPM, 3250 psi. Get 1 click at 10790' to 5L. Drill to 10810'. Cont drilling for build to land well. Having some weight transfer problems. 2.7/2.7 bpm. 3050 psi. 5R. Well landed at 8867' TVDss (10819' MD) with est 91 deg inc on bottom. POH for bit & motor change. Flag pipe at 10565'- (10500' EOP). Tie in to RA tag. Corr'n (+3'). Stand back injector. Change bit and motor to 1.1 deg. Change out MWD. MU injector. RIH with BHA #6 & bit #4 - HYC DS49H+GJNU. Stop at flag and correct depth to 10568'- (Corr'n:-19.3'). RIH and tag bottom at 10820'. Orient around for 90L Drilling horizontal hole in Zone 1 sand / shales. Drilling, TF=89L, 80 FPH, 2.7 BPM, 3200 psi, Stacking wt. Printed: 8/10/2000 2:07:42 PM BP AMOCO Page 3 of 6 Operations Summary Report Legal Well Name: E-24 ":'::":::/": ~ ~ '~ r ' :: [, :~ Common Well Name: E-24 Spud Date: 7/1/2000 Event Name: DRILL+COMPLETE Start: 6/28/2000 End: Contractor Name: DOWELL SCHLUMBERGER Rig Release: Group: COIL Rig Name: NORDIC 1 Rig Number: ::Date From~ ~o Hours ACtiVi~ Code: Phase: Descripton of Operations 7/4/2000 16:30 - 17:15 0.75 i S-RNHIP PROD1 Wiper trip to window. Sat down in shale at 10750 ft. ream. 17:15- 18:00 0.751STWHIP PROD1 Orient TF. 18:00 - 20:45 2.75 i STWHIP PROD1 Drilling, TF = 106L. 2.6 BPM, 3000 psi. 20:45 - 22:20 1.581STWHIP PROD1 Wiper to window. Tie-in, add 2.4'. Hole is clean 7/5/2000 22:20 - 00:00 00:00 - 02:00 02:00 - 03:30 03:30 - 05:20 05:20 - 05:40 05:40 - 05:55 05:55 - 07:00 07:00 - 08:15 08:15 - 09:30 09:30- 10:15 10:15- 11:30 11:30 - 13:30 13:30- 14:15 14:15- 14:40 14:40- 15:20 15:20 - 16:50 16:50- 17:15 17:15- 18:05 18:05 - 19:50 19:50 - 21:25 21:25 - 22:45 122:45 - 23:45 23:45 - 00:00 00:00 - 00:30 100:30 - 01:25 ~01:25 - 02:55 i 02:55 - 03:55 ;,03:55 - 05:35 i 05:35 - 06:30 ~ 06:30 - 07:00 07:00 - 08:00 08:00 - 11:00 11:00- 11:15 11:15- 13:00 7/6/2000 13:00 - 13:45 13:45 - 14:45 14:45- 15:15 15:15- 17:15 17:15- 18:20 18:20 - 19:25 19:25 - 19:50 19:50 - 21:00 1.67i STWHIP 2.00i s'rWHIP 1.50i STWHIP 1.83, STWHIP 0.331STWHIP 0.25i STWHIP 1.081 STVVHIP i 1.251 STVVHIPi i 1.25i STWHIP i o.75i STWH .i 1.25i STWHIP ¢ 2.00 STWHIP 0.75! STWHIPi 0.42 :, STWHIP I 0.67i STWH~PI 1.50. STWHIP I 0.42 0.83 1.75 1.58 1.33 1.00 0.25 0.50 0.92 1.50 1.00 1.67 0.92! 0.50i 1.001 3.00! 0.25 1.75 0.75 1.00 0.50 2.00 1.08 1.08 O.42 1.17 s'rWHIPJ STVVHIP[ STWHIPi STWHIP! STWHIPi STVVHIP! STWHIP S-fWHIP, S'IWHIPi BHA STWHIP I BHA STWHIP i BHA STWHIP BHA S'I'WHIPi BHA STWHIPi STWHIPi STWHIPi STWHIP, STWHIP i DS STWHIP I DS S'I'~HIPI DS STWHIP] STWHIP S-I-WHIP STWHIPi PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 i PROD1 ;Drilling @ 83L Drill ahead building angle to 95 deg (after crossing mapped fault #1) to stay in target sand on up dip side Wiper to window prior to TF change. Orient to right Drill ahead at 80R. Swap to new FIo Pro mud No progress, 100' wiper Drilling Orient around from 109R Drilling, TF--86R, 80 FPH, 2.7 BPM, 3100 psi. Short trip to window. Hole in good condition. RIH. Drilling, TF=120R, 140 FPH, 2.7 BPM, 3000 psi. Good Sand Orient TF around, getting 10 deg. clicks, one of 2 clutches in orientor working. Drilling, TF=86R, 140 FPH, 2.6 BPM, 2900 psi. Good Sand. Short trip to window. Hole in good condition. Tied-in with RA tag at 10,328', [-2 ft CTD]. RIH to TD. Drilling, TF--110R, 90 FPH, 2.6 BPM, 2900 psi. Orient TF to left. Drilling, TF=110L, 70 FPH. Short trip to window. Some motor work in shales. Drilling 80'/hr, 2.5/2900, 78L Wiper to window before orient around Orient around (getting 1/2 clicks or 10 deg ea) Drilling 89L Orient and can't get clicks while make a little hole. Having trouble getting surveys too Wiper to window Flag at 10200' EOP. POOH for orientor, etc. Motor work and overpull at 10000' (TOC?) CCH. Change motor, orientor, MWD probe RIH w/BHA #7 (1.1 deg motor, bit #4rr) Tie-in to flag, no corr. Ream to TD. set down wt several times Orient TF Drilling, stacking wt. overpull. Wiper trip to window. Overpull at 11180, and 11080' in shales. Ream shales. Drilling, TF--100L, Orient TF one click 30 ft off bottom. RIH and stack wt ~ 20 ft off bottom. Pick up, Differentially stuck. Stuck pipe at 11,810 ft, work CT. Stop pump, pull 82k, order crude. Work pipe, can't move up or down. Pump 15 bbls crude, soak 5 min. Pull free at 42K. Circ. out crude and discard. Orient TF. Drilling, Swap to new FIoPro. TF-108L, 80 FPH. 2.4 BPM, 3100 psi. Drilling, TF=75L, 90 FPH, 2.5, 3000 psi. Short trip to window. Up wt = 38K. Log tie-in @ 10328', add 8.0'. 2.5/2940/13L Ream to TD, hole conditions good Printed: 8/10/2000 2:07:42 PM BP AMOCO Page 4 of 6 OPerations Summary Report '.'. ~."¢ . Legal Well Name: E-24 Common Well Name: E-24 Event Name: DRILL+COMPLETE Start: Contractor Name: DOWELL SCHLUMBERGER Rig Release: Rig Name: NORDIC 1 Rig Number: Date FrOm- To HoUrs 'A Phase 7/6/2000 21:00 - 22:50 1.83 STWHIP PROD1 7/7/2000 22:50 - 00:00 00:00 - 00:40 00:40 - 01:05 01:05 - 02:45 02:45 - 03:00 03:00 - 03:20 03:20 - 04:30 04:30 - 05:35 05:35 - 05:50 05:50 - 07:30 07:30 - 09:15 '~ 09:15 - 10:00 '~ 10:00 - 11:35 111:35- 14:00 i 14:00 - 16:50 !16:50 - 17:50 17:50 - 18:40 118:40 - 20:10 20:10 - 21:20 21:20 - 21:35 121:35 - 22:50 22:50 - 00:00 00:00 - 01:40 !01:40 - 02:15 02:15 - 02:35 02:35 - 03:30 03:30 - 04:50 04:50 - 04:55 04:55 - 06:30 06:30 - 07:10 07:10 - 07:45 07:45 - 08:45 08:45 - 09:15 09:15 - 10:50 10:50- 12:00 12:00- 12:10 12:10- 13:30 13:30 - 15:00 15:00- 17:30 17:30- 17:50 17:50 - 19:00 19:00 - 19:30 19:30 - 20:20 20:20 - 21:50 21:50 - 22:05 7/8/2000 6~28~2000 Spud Date: 7/1/2000 End: Group: COIL Description of Operations 1.17 0.67 0.42 1.67 0.25 0.33 1.17 1.08 0.25 1.67 1.75 0.75 1.58 2.42 2.83 1.00 0.83 1.50 1.17! 0.25i 1.25i 1.17 1.671 o.581 0.331 0.92 1.33 0.08 1.58 0.67 0.58 1.00 0.50 1.58 1.17 STWHIP S-I-VVHIPI STWHIP! STWHIPi S'I-~HIPI STWHIP~ STWHIPi STWHIP STWHIP STWHIP STWHIP STWHIP STWHIP STWHIP STWHIP STWHIP STWHIP STWHIP STWHIP STWHIP STWHIP STWHIP! STWHIPi STWHIPi STVVHIPi STWHIPi~ STWHIP STWHIP! STWHIPI STWHIPi STWHIP! STWHIP! STWHIPi s'rVVHIP~, DS STWHIP! DS 0.17 STWHIP 1.331STWHIP 1.50 STWHIP 2.50 STWHIP 0.33 STWHIP 1.17 STWHIP 0.50. STWHIP 0.83 STWHIP 10.25~ STWHIP STWHIP PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 :: PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 PROD1 Drilling 60-120'/hr 2.5/3000/75L building angle to search for the elusive 40 api sand Wiper to window prior to TF change Finish wiper trip to window Orient around from 61L Drilling 60-100'/hr 2.5/3000/103L 300' wiper before TF change. White clay in sample from 12150' verified ;by overpulls at same spot Orient to drill right side from 79L Drilling 35-60'/hr, 2.5/3050/66R Wiper to window Tie-in, add 3.0' RIH to TD Drilling, TF=135R, 100 FPH. 2.7 BI)M, 3400 psi. Clean Sand. Orient TF to right side. Drilling, TF:150R, 120 FPH, 2.7 BPM, 3400 psi, Clean Sand. Short trip to window. Drilling, TF=150R, 60 FPH, 2.6, 3100 psi. Stacking wt. Drilling, TF=150R, 60 FPH, 2.6, 3100 psi. Incl.= 88 deg. Orient around, to stay horizontal in sand. Drilling 2.4/3000/66R Spud to get back in sand ~,Wiper to window Tie-in, add 10.0' RIH to TD-no setdowns Drilling 60'/hr 2.5/3200/100R at 12614' corr TD. Begin swap to new FIo Pro mud Drilling (spudding) thru a shale at 12678' 2.6/3260/110R Finally get back in the sweet spot. Wiper to 12500' before TF change. Rewipe tite spot at 12650' ! Orient to left side from 110R Drilling 60'/hr 2.4/2940/125L :~Wiper to window Tie- n, no corr RIH to TD. Still have set downs at 11080' when TF is 180 deg out Drilling, TF=50L, 2.6 BPM. Orient TF. Drilling, TF=92L, 2.5 BPM, 2900 psi. Orient TF. Pull up hole 60 ft to orient. Stack wt going in hole. Pick up. Differentially stuck pipe at 12,820 ft. Stuck pipe. Order Crude. Pump 15 BBLS Crude oil. Soak 5 min. Pull free with 42K. Circulate out crude and discard. Simulated fire drill. Circulate and Orient. Drilling, TF=90R, 2.6 BPM, 3400 psi, TD -- 12,940 ft. Stacking Wt Short trip to window. Overpull at 12780', 11180' and 11080' Tied-in with RA tag at 10,328 ft. Added 5 ft to CTD RIH to TD. Ream shales at 11080, 11180, 12780' and 12900' i Work to get to TD from 12900' ]Drill (spudding) at 57L 2.3/3290. No sand encountered, pulling rite, give i up (100' from end of polygon) ]Wiper to window Tie-in, add 3.0' Printed: 8/10/2000 2:07:42 PM U ili ..... ;~"':'Page 5 of 6 BP AMOCO s Summa RePort ~,...~ ~...; ,.,-:~ .... ,1..,~ i ;. ,~,' '... Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: Date From -To E-24 E-24 DRILL+COMPLETE DOWELL SCHLUMBERGER NORDIC 1 ' COde Phase Hours i Activity 7/8/2000 22:05 - 23:55 1.83 STWHIP PROD1 23:55 - 00:00 0.08 STWHIP PROD1 00:00 - 01:40 1.67 STWHIP PROD1 01:40 - 02:45 1.08 STWHIP PROD1 02:45 - 03:30 0.75 STWHIP PROD1 03:30 - 03:45 0.25 CASE PROD1 03:45 - 04:00 0.25 CASE PROD1 04:00 - 05:20 1.33 CASE PROD1 05:20 - 05:40 0.33 CASE PROD1 05:40 - 06:15 0.58 CASE PROD1 06:15 - 06:45 0.50 CASE PROD1 06:45 - 08:30 1.75 CASE PROD1 08:30- 09:00 0.50 CASE PROD1 09:00- 10:30 1.50 CASE PROD1 10:30- 12:00 1.50 CASE PROD1 12:00- 12:40 7/9/2000 12:40- 15:30 15:30 - 15:45 15:45 - 15:50 15:50 - 17:00 0.67 CASE PROD1 2.83 CASE PROD1 7/10/2000 0.25 CASE PROD1 0.08 CASE PROD1 1.17 CASE PROD1 Start: Rig Release: Rig Number: 6/28/2000 S~:~ "'D~'te: 7/1/2000 End: Group: COIL 17:00 - 19:00 2.00 CASE PROD1 19:00 - 23:30 4.50 CASE PROD1 23:30 - 23:45 0.25 CASE PROD1 23:45 - 00:00 0.25 CASE PROD1 00:00 - 01:55 1.92 CASE PROD1 01:55 - 03:00 1.08 CASE PROD1 03:00 - 04:35 1.58 CASE PROD1 04:35 - 06:15 1.67 CASE PROD1 06:15 - 06:30 0.25 CASE PROD1 06:30 - 06:45 0.25 CASE PROD1 06:45 - 08:30 1.75 CASE PROD1 08:30 - 08:45 0.25 CASE PROD1 08:45 - 11:00 2.25 CASE PROD1 11:00 - 12:30 1.50 CASE PROD1 12:30 - 14:00 1.50 CASE PROD1 14:00 - 16:00 2.00 CASE PROD1 16:00- 17:00 1.00 CASE PROD1 Description of Operations RIH to TD and confirmed at 12978'. Rewipe 12620'-TD while wo fresh mud 2.5/3600 Wiper to window while lay fresh mud in open hole prior to POOH for liner Wiper to window. Backream to above cmt sheath Flag pipe at 9300' EOP. POOH for liner LD drilling BHA RU to run liner Safety mtg MU 58 jts 2-7/8" 6.16# L-80 STL iner Fill liner at halfway pt MU 25 more Crew change/safety mtg Finish RIH with total of 117 jts, 1 10 ft pup of 2 7/8", STL liner. M/U Baker CTC, pull and pressure test. RIH with 2 7/8" liner on CT. Circ. at 0.5 BPM. 1200 psi. RIH with liner in open hole at 60 FPM. circ 0.3 BPM, 1490 psi. Sat down in shale at 11,180 ft. Work thru. Sat down several times in open hole. Set down twice at 12 986 ft CTD, correct depth to Final TD of 12,978 ft BKB. Drop 5/8" steel ball and displace. 2.1 BPM, 2900 psi, full returns. Ball on seat at 55 bbl, sheared at 3800 psi. Pick up, free from liner. Set down 10K on iner and circulate. Circulate well to 2% KCL water. Recover FIoPro and return to MI plant. Pump 2.4 BPM, 2.1 BPM returns with KCL water on formation. Clean rig pits. Batch cement. Safety Meeting with all personnel. Pressure test cement line. Stage 26.8 bbls, 15.8 PPG, G Cement with Latex. Insert Dart. Displace CMT at 2.8 BPM, 2950 psi, 2.8 in 2.4 out. CMT at shoe at 54 bbl displ. Dart on LWP at 59.4 bbl sheared at 3600 psi. Displace cmt at 4000 psi at 2.2 BPM, 1.9 bpm returns. Bump LWP at 2380 psi, press test OK. POOH with CT, circulate bottoms up. LD CTLRT Perform weekly BOP test. Witness waived by AOGCC Safety mtg RU to run CSH MU 2.25" mill, 2.125" motor and MHA. PU 40 CSH singles. RIH with 38 doubles RIH wi CT Corr to flag +12' at 9334.7'. RIH 1.5/2500 thru TOL, clean. Drill a few soft fines from 12906-915' CTD which is PBD POOH 1.6/2890 Tag up w/CT. Safety Meeting, hazard review for pulling CSH workstring. Stand back 58 stds of CSH workstring, lay out motor and bit Safety Meeting, hazard review for running SWS CNL/GR logs M/U SWS CNL/GR tool, RIH on 58 stds CSH workstring. RIH with BHA on CT. Correct to flag on CT. Log down to PBTD at 60 FPM, repeat section. Log up from PBTD of 12,915 ft at 30 FPM, main pass, lay in new high vis FIoPro while log up. Laid in 15 bbls, 150,000 cp. POOH with memory SWS CNL/GR logging BHA. Printed: 8/10/2000 2:07:42 PM Page 6 of 6 Legal Well Name: E-24 Common Well Name: E-24 Event Name: DRILL+COMPLETE Contractor Name: DOWELL SCHLUMBERGER Rig Name: NORDIC 1 Date ! From - To i Hours iActivitv_ et Phase 7/10/2000 17:00 - 20:00 3.00 CASE PROD1 20:00 - 20:30 0.50' CASE PROD1 20:30 - 22:00 1.50 CASE PROD1 22:00 - 22:40 0.67: CASE PROD1 7/11/2000 22:40 - 00:00 1.33 CASE PROD1 00:00 - 01:30 1.50 CASE PROD1 01:30 - 02:45 1.25 CASE PROD1 02:45 - 04:20 1.58 CASE PROD1 04:20 - 05:10 0.83 CASE PROD1 05:10 - CASE PROD1 Start: Rig Release: Rig Number: 6/28/20OO Spud Date: 7/1/2000 End: Group: COIL Description of Operations Stand back 58 stds of CSH workstring. LD CNL tool Load perf guns in pipeshed RU HB&R to IA and fill 3000' void with 170 bbls diesel. Leave 285 psi on IA Pressure tubing and liner to 2280 psi and IA rose to 360 psi. Lost 80 psi in 30 min on tbg. Bleed off press. PJSM re: perf RU and MU 2" SWS Power Jet guns w/blanks Fin MU 75 2" SWS perf guns. Install firing head MU 32 stds CSH workstring RIH wi CT to PBD. Tag and retag at PBD. PUH 40K to shooting point Load CT w/10 bbls 150K FIo Pro mud. Load 5/8" steel ball. Displace with 2% KCI Ball hit at 58.3 bbls, fired 3200 psi. Lost immediate 1.0 bbl. PUH 43K. Continue to lose fluid while POOH (38K) at 0.3 bpm. Healed to minimal loss with guns above TOL Printed: 8/10/2000 2:07:42 PM North Slope Alaska Alaska State Plane 4 PBU_ WOA E Pad E-24B Surveyed: 8 July, 2000 ORIGINAL S UR VEY REPORT 24 August, 2000 Your Ref: API-500292?76902 Surface Coordinates: 5975278.00 N, 664485.00 E (70° 20' 19.5348" N, 148° 39' 54.8833" W) Kelly Bushing: 65.33ft above Mean Sea Level ......... survey Ref: svy9901 North Slope Alaska Measured Depth (ft) Incl. Azim. Sperry-Sun Drilling Services Survey Report for E-24 Your Ref: API-500292176902 Surveyed: 6 July, 2000 Sub-Sea Vertical Local Coordinates Global Coordinates Depth Depth Northings Eastings Northings Eastings (ft) (ft) (ft) (ft) (ft) (ft) Dogleg Rate (°/'lOOff) Alaska State Plane 4 PBU_WOA E Pad Vertical Section (ft) Comment E.24A 0.00 0.000 0.000 -65.33 44.83 0.000 0.000 -20.50 61.28 0.100 82.140 -4.05 81.03 0.070 150.490 15.70 101.93 0.070 206.720 36.60 122.93 0.070 258.580 57.60 144.28 0.080 305.070 78.95 165.78 0.070 358.100 100.45 187.28 0.070 70.510 121.95 208.68 0.070 139.260 143.35 230.13 0.070 196.360 164.80 251.58 0.050 267.610 186.25 273.08 0.030 30.230 207.75 294.38 0.070 137.320 229.05 315.63 0.080 190.810 250.30 337.03 0.050 255.070 271.70 358.23 0.050 221.640 292.90 379.33 0.100 168.610 314.00 400.53 0.100 212.840 335.20 421.73 0.050 208.490 356.40 442.83 0.080 171.450 377.50 463.93 0.130 179.710 398.60 485.08 0.100 225.190 419.75 505.98 0.070 206.440 440.65 526.98 0.100 161.960 461.65 0.00 0.00 N 0.00 E 44.83 0.00 N 0.00 E 61.28 0.00 N 0.01 E 81.03 0.01 S 0.04 E 101.93 0.03 S 0.04 E 122.93 0.04 S 0.02 E 144.28 0.04 S 0.01W 165.78 0.01 S 0.02W 187.28 0.00 N 0.01W 208.68 0.00 N 0.01 E 230.13 0.03 S 0.02 E 251.58 0.04 S 0.01 E 273.08 0.03 S 0.00 E 294.38 0.04 S 0.01 E 315.63 0.06 S 0.02 E 337.03 0.08 S 0.01E 358.23 0.09 S 0.01W 379.33 0.11 S 0.01W 400.53 0.15 S 0.02W 421.73 0.17 S 0.03W 442.83 0.19 S 0.03W 463.93 0.23 S 0.03W 485.08 0.27 S 0.05W 505.98 0.29 S 0.06W 526.98 0.32 S 0.06W 5975278.00 N 664485.00 E 5975278.00 N 664485.00 E 5975278.00 N 664485.01E 5975277.99 N 664485.04 E 5975277.97 N 664485.04 E 5975277.96 N 664485.02 E 5975277.96 N 664485.00 E 5975277.98 N 664484.98 E 5975278.00 N 664484.99 E 5975278.00 N 664485.01 E 5975277.97 N 664485.02 E 5975277.96 N 664485.01 E 5975277.97 N 664485.00 E 5975277.96 N 664485.01 E 5975277.94 N 664485.02 E 5975277.92 N 664485.01E 5975277.91N 664484.99 E 5975277.89 N 664484.99 E 5975277.85 N 664484.98 E 5975277.83 N 664484.97 E 5975277.81 N 664484.97 E 5975277.77 N 664484.97 E 5975277.73 N 664484.96 E 5975277.70 N 664484.94 E 5975277.68 N 664484.94 E 0.000 0.608 0.500 0.316 0.292 0.281 0.314 0.385 0.369 0.312 0.335 0.329 0.394 0.320 0.344 0.136 0.382 0.355 0.237 0.238 0.247 0.440 0.194 0.334 0.00 0.00 0.01 0.04 0.04 0.02 -0.01 -0.02 -0.01 0.01 0.02 0.00 0.00 0.01 0.01 0.00 -0.02 -0.02 -0.03 -0.04 -0.05 -0.05 -0.06 -0.08 -0.09 Continued... 24 August, 2000 - 22:27 - 2 - DrillQuest 1.05.05 Sperry-Sun Drilling Services Survey Report for E-24 Your Ref: AP1-500292176902 Surveyed: 6 July, 2000 North Slope Alaska Measured Sub-Sea Vertical Depth Incl. Azim. Depth Depth (fl) (fi) (ft) 548.13 0.120 191.730 482.80 548.13 569.23 0.070 257.070 503.90 569.23 590.38 0.050 222.100 525,05 590.38 611.48 0.100 162.600 546.15 611.48 632.68 0.100 216.420 567.35 632.68 653.78 0.050 335,690 588.45 653.78 674.88 0.070 106.000 609,55 674.88 696.08 0.120 182.100 630.75 696.08 717.18 0.080 266.830 651,85 717.18 738.18 0.050 35.860 672.85 738.18 759.08 0.080 146.240 693.75 759.08 780.23 0.080 221.360 714.90 780.23 801,33 0.070 322.800 736.00 801.33 822.53 0.070 85.890 757.20 822.53 843.73 0.070 189.920 778.40 843.73 864.83 0,070 277.070 799.50 864.83 886.03 0.050 24.910 820.70 886.03 907.23 0.050 142,820 841.90 907.23 928.43 0.070 243.220 863.10 928.43 949.43 0.070 330.280 884.10 949.43 970.38 0.070 56.010 905.05 970.38 991.48 0.030 134.780 926.15 991.48 1012.63 0.050 101.360 947.30 1012.63 1033.78 0.180 48.720 968.45 1033.78 1055.03 0.280 69.480 989.70 1055.03 Local Coordinates Northings Eastings (ft) (ft) 0.36 S 0.06 W 0.39 S 0.08 W 0.40 S 0.10 W 0.42 S 0.10 W O.45 S 0.11 W 0.46 S 0.12 W 0.45 S 0.11 W O.48 S 0.10 W 0.50 S 0.12 W 0.50 S 0.12 W 0.50 S 0.11 W 0.53 S 0.11 W 0.53 S 0,13 W 0.51 S 0,12 W 0.53 S 0.11 W 0.54 S 0.13 W 0.53 S 0.14 W 0.53 S 0.13 W O.54 S 0.13 W O.53 S 0.15 W 0.52 S 0.15 W 0.51 S 0.13 W O.52 S 0.12 W 0,50 S 0.09 W O.46 S 0.01 W Global Coordinates Nothings Eastings (~) (~) 5975277.64 N 664484.94 5975277.61 N 664484.93 5975277.60 N 664484.91 5975277.58 N 664484.91 5975277.54 N 664484.90 5975277.54 N 664484.89 5975277.54 N 664484.90 5975277,52 N 664484.91 5975277.49 N 664484.90 5975277.50 N 664484,89 5975277.50 N 664484.90 5975277.47 N 664484.90 5975277.47 N 664484.88 5975277.48 N 664484.89 5975277.47 N 664484.90 5975277.46 N 664484.88 5975277.47 N 664484.87 5975277.47 N 664484.88 5975277.46 N 664484.88 5975277.46 N 664484.86 5975277.48 N 664484.86 5975277.48 N 664484.88 5975277.48 N 664484.89 5975277.50 N 664484.92 5975277.54 N 664485.00 Alaska State Plane 4 PBU_WOA E Pad Dogleg Vertical Rate Section (°/100ft) (ft) E 0.282 -0,09 E 0.525 -0.11 E 0.193 -0,13 E 0.408 -0.13 E 0.427 -0.14 E 0.625 -0.15 E 0.518 -0.14 E 0.583 -0.13 E 0.654 -0.15 E 0,562 -0.16 E 0.517 -0.14 E 0.461 -0.15 E 0,551 -0.16 E 0,581 -0.16 E 0.520 -0.15 E 0.457 -0.16 E 0.461 -0.17 E 0.404 -0.16 E 0.439 -0.17 E 0.459 -0.19 E 0.455 -0,18 E 0.335 -0.17 E 0.142 -0.16 E 0.732 -0,12 E 0.6O5 -O.04 Comment Continued... 24 August, 2000 - 22:27 -3- DrillQuest 1.05.05 Sperry-Sun Drilling Services Survey Report for E-24 Your Reft AP1-500292176902 Surveyed: 8 July, 2000 North Slope Alaska Measured Sub-Sea Vertical Depth Incl. Azim. Depth Depth (~) (~) (~) 1076.18 0.330 79.770 1010.85 1076.18 1097.33 0.380 78.980 1032.00 1097.33 1118.48 0.480 74.780 1053.15 1118.48 1139.78 0.530 77.820 1074,45 1139.78 1160.68 0.480 83.070 1095.35 1160.68 1181.48 0.450 81.340 1116.15 1181.48 1202,13 0.500 74.760 1136.79 1202.12 1222.73 0.570 75.340 1157.39 1222.72 1243.58 0.550 82.430 1178,24 1243.57 1264.43 0.480 83,570 1199.09 1264.42 1285.28 0.470 78.790 1219.94 1285.27 1306.13 0,520 74.140 1240.79 1306.12 1326.98 0.550 76.650 1261.64 1326.97 1347.83 0,480 82.640 1282.49 1347,82 1368.63 0.420 81.990 1303.29 1368.62 1389.53 0.420 75.120 1324.19 1389.52 1410.33 0.420 71.680 1344.99 1410.32 1430,93 0.400 73.630 1365.59 1430.92 1451.53 0.370 77.830 1386.19 1451.52 1472.28 0.330 73.830 1406.94 1472.27 1493.13 0.350 66.680 1427.79 1493.12 1513.93 0,370 69.910 1448.58 1513.91 1534.73 0.350 74.870 1469.38 1534.71 1555.58 0.300 75.610 1490.23 1555.56 1576.43 0.280 70.350 1511.08 1576.41 Local Coordinates Northings Eastings (ft) (ft) 0.43 s 0.10 E 0.41 S 0.22 E 0.37 S 0,38 E 0.32 S 0,56 E 0.29 S 0,74 E 0.27 S 0.91 E 0.23 S 1.08 E 0.18 S 1.26 E 0.15 S 1.46 E 0.12 S 1.65 E 0.10 S 1,82 E 0.05 S 1.99 E 0.00 N 2.18 E 0.03 N 2.37 E 0.05 N 2.53 E 0.08 N 2.68 E 0.13 N 2.82 E 0.17 N 2,96 E 0.20 N 3.10 E O.23 N 3.22 E 0,28 N 3.34 E 0.32 N 3.46 E 0.36 N 3.58 E 0.39 N 3.70 E 0.43 N 3.80 E 24 August, 2000 - 22:27 -4- Alaska State Plane 4 PBU_WOA E Pad Global Coordinates Northings Eastings (~) (~) 5975277.57 N 664485.10 5975277.60 N 664485.23 5975277.64 N 664485.39 5975277.69 N 664485.57 5975277.72 N 664485.75 5975277,75 N 664485.92 5975277.79 N 664486.08 5975277.84 N 664486.27 5975277,89 N 664486.46 5975277.91 N 664486.65 5975277.94 N 664486.82 5975277.99 N 664486.99 5975278.04 N 664487.18 5975278.08 N 664487,36 5975278.11N 664487.53 5975278.14 N 664487,68 5975278.19 N 664487.82 5975278.23 N 664487.96 5975278,27 N 664488.09 5975278.30 N 664488.22 5975278,35 N 664488.33 5975278.40 N 664488.45 5975278.44 N 664488.57 5975278.48 N 664488.69 5975278.51N 664488.79 Dogleg Rate (°ll00ft) E 0.350 E 0.238 E 0.495 E 0.266 E 0.326 E 0.159 E 0.358 E 0.341 E 0.346 E 0.339 E 0.196 E 0.307 E 0.183 E 0.423 E 0,289 E 0.241 E 0.121 E 0.118 E 0.200 E 0,226 E 0.225 E 0.137 E 0.178 E 0.241 E 0.160 Vertical Section (ft) O.O7 0.20 0.35 0.54 0.72 0.89 1.06 1.25 1.45 1.64 1.81 1.99 2.18 2.36 2.53 2.68 2.83 2.97 3.11 3.23 3.35 3.47 3.60 3.72 3.82 Comment Continued... DrillQuest 1.05.05 Sperry-Sun Drilling Services Survey Report for E-24 Your Reft AP1-500292176902 Surveyed: 8 July, 2000 North Slope Alaska Measured Sub-Sea Vertical Depth Incl. Azim. Depth Depth (fi) (ft) (fi) 1597.23 0.330 66.610 1531.88 1597.21 1618,03 0.370 68.380 1552.68 1618.01 1638.78 0.320 71.950 1573.43 1638.76 1659.38 0.270 67.610 1594.03 1659.36 1680.03 0.280 55.330 1614.68 1680.01 1700.88 0.320 52.370 1635.53 1700.86 1721,68 0.330 56.780 1656.33 1721.66 1742.48 0.280 60.910 1677.13 1742.46 1763.38 0.270 56.630 1698.03 1763.36 1784.18 0.300 47.150 1718.83 1784.16 1804.98 0.350 47.030 1739.63 1804.96 1825.68 0.400 53.440 1760.33 1825.66 1846.33 0.380 61.280 1780.98 1846,31 1867.08 0,350 65.010 1801.73 1867.06 1887.88 0,350 63.110 1822.53 1887.86 1908.78 0.380 58.370 1843.43 1908,76 1929.58 0.450 55.820 1864.23 1929.56 1950.18 0.470 59.000 1884.83 1950.16 1970.78 0.420 60.490 1905,43 1970.76 1991.28 0.370 53.030 1925.93 1991.26 2011.58 0.350 36.120 1946.23 2011,56 2031,88 0.400 24.000 1966.53 2031.86 2052.43 0.420 23.190 1987.07 2052.40 2072.98 0.380 18.880 2007.62 2072,95 2093.48 0.330 14.820 2028.12 2093.45 Local Coordinates Northings Eastings (ft) (ft) 0.47 N 3.90 E 0.51 N 4.02 E 0.56 N 4.14 E 0.59 N 4.24 E 0.64 N 4.32 E 0.71 N 4.41 E 0.77 N 4.51 E 0.83 N 4.60 E 0.88 N 4.69 E 0.95 N 4.77 E 1.03 N 4.85 E 1.11 N 4.96 E 1.19 N 5.08 E 1.25 N 5.19 E 1.30 N 5.31 E 1.37 N 5.42 E 1,45 N 5.55 E 1.54 N 5,69 E 1.62 N 5.83 E 1,70 N 5.95 E 1.79 N 6.04 E 1.90 N 6.10 E 2.04 N 6.16 E 2.17 N 6.21 E 2.29 N 6,25 E Global Coordinates Northings Eastings (~) (~) 5975278.55 N 664488.89 5975278.60 N 664489.01 5975278.65 N 664489.12 5975278.69 N 664489.22 5975278.74 N 664489.31 5975278.80 N 664489.39 5975278.87 N 664489.49 5975278.93 N 664489.58 5975278.99 N 664489.67 5975279.05 N 664489.75 5975279.13 N 664489.83 5975279.22 N 664489.93 5975279.30 N 664490.05 5975279.36 N 664490.17 5975279.42 N 664490.28 5975279.49 N 664490.39 5975279.57 N 664490.52 5975279.67 N 664490.65 5975279.75 N 664490.79 5975279.83 N 664490.91 5975279.92 N 664490.99 5975280.04 N 664491.06 5975280.17 N 664491.11 5975280.31 N 664491.16 5975280.43 N 664491.20 Alaska State Plane 4 PBU_WOA E Pad Dogleg Vertical Rate Section (°ll00ft)(ft) E 0.259 3,92 E 0.199 4.04 E 0.262 4.16 E 0.266 4.27 E 0.289 4.36 E 0.206 4.45 E 0.129 4.55 E 0.262 4.65 E 0.109 4.74 E 0.268 4.82 E 0.240 4.91 E 0.315 5.02 E 0.276 5.14 E 0.184 5.27 E 0.056 5.38 E 0.204 5.50 E 0.348 5.64 E 0.157 5.78 E 0.249 5.92 E 0.349 6.05 E 0,531 6.14 E 0.461 6.21 E 0.101 6.28 E 0.243 6.34 E 0.273 6.39 Comment Continued... 24 August, 2000 - 22:27 -5- DrillQuest 1.05.05 Sperry-Sun Drilling Services Survey Report for E-24 Your Ref: AP1-500292176902 Surveyed: 8 July, 2000 North Slope Alaska Measured Sub-Sea Vertical Depth Incl. Azim. Depth Depth (fl) (ft) (fl) 2113.98 0.320 12.290 2048.62 2113.95 2134.53 0.300 355.130 2069.17 2134.50 2154.98 0.370 336.420 2089.62 2154.95 2175.33 0.420 333.670 2109.97 2175.30 2195.68 0.400 336.860 2130.32 2195.65 2216.13 0.330 333.050 2150.77 2216.10 2236.73 0.280 329.150 2171.37 2236.70 2257.23 0.250 327.340 2191.87 2257.20 2277.83 0.220 311.410 2212.47 2277.80 2298.33 0.250 284.510 2232.97 2298,30 2318.73 0.320 273.320 2253.37 2318.70 2339.08 0.330 275.770 2273.72 2339.05 2359.53 0.330 273.920 2294.17 2359.50 2380.08 0.300 272.260 2314.72 2380.05 2400.63 0.280 272.290 2335.27 2400.60 2421.18 0.250 269.600 2355.82 2421.15 2441.68 0.230 257.140 2376.32 2441.65 2462.03 0.270 244.670 2396.67 2462.00 2482.48 0.300 240.240 2417.12 2482.45 2502.98 0.350 236.210 2437.62 2502.95 2523.58 0.370 231.840 2458.22 2523.55 2544.13 0.350 229,680 2478.77 2544.10 2564.68 0.370 228.570 2499.32 2564.65 2585.08 0.400 227.960 2519.72 2585.05 2605.48 0.400 229,540 2540.12 2605.45 Local Coordinates Northings Eastings (ft) (ft) 2.41 N 6.28 E 2.52 N 6.28 E 2.63 N 6.25 E 2.76 N 6.19 E 2.89 N 6,13 E 3.01 N 6.08 E 3.10 N 6.02 E 3.18 N 5.97 E 3.25 N 5.92 E 3.28 N 5.85 E 3.3O N 5.75 E 3.31 N 5.63 E 3.32 N 5.52 E 3.32 N 5.40 E 3.33 N 5.30 E 3.33 N 5.20 E 3.32 N 5.12 E 3.29 N 5.04 E 3.24 N 4.95 E 3.18 N 4.85 E 3.11 N 4.74 E 3.02 N 4.64 E 2.94 N 4.54 E 2.85 N 4.44 E 2.75 N 4.34 E Global Coordinates Nothings Eastings (~) (~) 5975280.54 N 664491.22 5975280.65 N 664491,23 5975280.77 N 664491.19 5975280.89 N 664491.13 5975281.02 N 664491.07 5975281.14 N 664491.01 5975281.23 N 664490.95 5975281.31N 664490.90 5975281.38 N 664490.85 5975281.41 N 664490.77 5975281.42 N 664490.67 5975281.43 N 664490.56 5975281.44 N 664490.44 5975281.44 N 664490.33 5975281.44 N 664490.22 5975281.44 N 664490.13 5975281.43 N 664490.04 5975281.40 N 664489.96 5975281.35 N 664489.87 5975281.29 N 664489.78 5975281.21N 664489.67 5975281.13 N 664489.57 5975281.04 N 664489.48 5975280.95 N 664489.38 5975280.85 N 664489.27 Alaska State Plane 4 PBU_WOA E Pad Dogleg Vertical Rate Section (°ll00ft) (ft) E 0.085 6.42 E 0.460 6.44 E 0.631 6.41 E 0.263 6.36 E 0.149 6,31 E 0.362 6.27 E 0.263 6.22 E 0.152 6.17 E O.347 6.13 E 0.552 6.06 E 0.437 5.96 E 0.084 5.84 E 0.052 5.73 E 0.153 5.61 E 0.097 5.51 E 0.158 5.42 E 0.272 5.33 E 0.331 5.25 E 0.182 5.15 E 0.268 5.05 E 0.165 4.94 E 0.118 4.84 E 0.103 4.73 E 0.148 4.62 E 0.054 4.51 Comment Continued... 24 August, 2000 - 22:27 -6- DrillQuest 1.05.05 Sperry-Sun Drilling Services Survey Report for E-24 Your Reft AP1-500292176902 Surveyed: 8 July, 2000 North Slope Alaska Measured Sub-Sea Ve~ical Depth Incl. Azim. Depth Depth (~) (~) (~) 2626.08 0.450 230.020 2560.72 2626.05 2646.68 0.470 230.690 2581.31 2646.64 2667.28 0.520 231.080 2601.91 2667.24 2687.88 0.600 228.380 2622.51 2687.84 2708.38 0.650 223.610 2643.01 2708,34 2728.58 0.700 218.860 2663.21 2728.54 2748.78 0.850 213.460 2683.41 2748.74 2769.08 1.320 204.790 2703.70 2769.03 2789.28 2.130 197.650 2723.90 2789.23 2809.58 2.850 194.790 2744.18 2809.51 2829.88 3.330 192.880 2764.45 2829.78 2849.98 3.630 191.620 2784.51 2849.84 2870.08 3.730 190.650 2804.57 2869.90 2890.38 3.800 189.610 2824.82 2890.15 2910.63 3.880 188.950 2845.03 2910.36 2930.93 4.020 188.390 2865.28 2930.61 2951.58 4.280 187.770 2885.88 2951.21 2976.68 4.830 187.160 2910.90 2976.23 3002.23 5.670 187.930 2936.34 3001.67 3028.03 6.320 189.010 2962.00 3027.33 3053.93 6.720 188.970 2987.73 3053.06 3080.03 7.300 188.580 3013.64 3078.97 3106.18 8,020 188.130 3039.55 3104.88 3132.48 8.750 187.650 3065.57 3130.90 3158,93 9.920 186.730 3091.67 3157.00 Local Coordinates Northings Eastings (ft) (ft) 2.66 N 4.22 E 2.55 N 4.09 E 2.44 N 3.95 E 2.31 N 3.80 E 2.15 N 3.64 E 1.97 N 3.48 E 1.75 N 3.32 E 1.41 N 3.14 E 0.85 N 2.93 E 0.00 N 2.69 E 1.06 S 2.43 E 2.26 S 2.17 E 3.52 S 1.92 E 4.83 S 1.69 E 6.17 S 1.47 E 7.56 S 1.26 E 9.04 S 1.05 E 11.01 S 0.79 E 13.33 S 0.48 E 15.99 S 0.08 E 18.90 S 0.38 W 22.05 S 0.86 W 25.50 S 1.37 W 29.29 S 1.90 W 33.55 S 2.43 W Global Coordinates Nothings Eastings (~) (~) 5975280.75 N 664489.16 E 5975280.64 N 664489.03 E 5975280.52 N 664488.90 E 5975280.39 N 664488.75 E 5975280.23 N 664488.59 E 5975280.05 N 664488.44 E 5975279.82 N 664488.28 E 5975279.48 N 664488.11E 5975278.91N 664487.91E 5975278.06 N 664487.69 E 5975276.99 N 664487.45 E 5975275.79 N 664487.22 E 5975274.52 N 664487.00 E 5975273.20 N 664486.79 E 5975271.86 N 664486.60 E 5975270.47 N 664486.42 E 5975268.99 N 664486.24 E 5975267.01 N 664486.03 E 5975264.68 N 664485.77 E 5975262.01 N 664485.43 E 5975259.10 N 664485.04 E 5975255.94 N 664484.62 E 5975252.48 N 664484.19 E 5975248.67 N 664483.75 E 5975244.40 N 664483.31 E Dogleg Rate (°llOOft) 0.243 0.101 0.243 0.409 0.352 0.371 0.825 2.446 4.141 3.598 2.418 1.540 0.586 0.482 0.451 0.715 1.278 2.200 3.299 2.557 1.545 2.230 2.763 2.788 4.459 Alaska State Plane 4 PBU_WOA E Pad Vertical Section (ft) 4.39 4.25 4.11 3.95 3.78 3.61 3.43 3.23 2.98 2.68 2.35 2.01 1.68 1.36 1.05 0.75 0.44 0.05 -0.42 -0.99 -1.65 -2.34 -3.08 -3.86 -4.68 Comment 24 August, 2000 - 22:27 -7- Continued... Sperry-Sun Drilling Services Survey Report for E-24 Your Ref: AP1-500292176902 Surveyed: 8 July, 2000 North Slope Alaska Measured Sub-Sea Ve~ical Depth Incl. Azim. Depth Depth (ft) (fl) (fi) 3185.33 11.550 185.570 3117.61 3182.94 3211.68 12.730 184.850 3143.37 3208.70 3238.13 13.420 184.530 3169.13 3234.46 3264.48 14.050 184.360 3194.73 3260.06 3290.83 14.780 184.290 3220.25 3285.58 3317.23 15.420 184.360 3245.74 3311.07 3343.63 15.950 184.470 3271.15 3336.48 3369.88 16.600 184.680 3296.35 3361.68 3396.18 17.130 184.950 3321.52 3386.85 3422.58 17.420 185.170 3346.73 3412.06 3448.93 17.720 185.510 3371.85 3437.18 3475.93 18.130 186.000 3397.54 3462.87 3504.83 18.720 186.650 3424.96 3490.29 3533.63 19.420 187.420 3452.18 3517.51 3562.43 20.050 188.120 3479.29 3544.62 3591.13 20.500 188.590 3506.21 3571.54 3619.88 20.930 189.060 3533.10 3598.43 3648.73 21.380 189.520 3560.00 3625.33 3677.53 21.880 189.810 3586.78 3652.11 3706.33 22.530 190.140 3613.44 3678.77 3735.13 23.300 190.500 3639.97 3705.30 3763.98 24.030 190.730 3666.39 3731.72 3792.83 24.680 190.770 3692.67 3758.00 3821.63 25.570 190.640 3718.75 3784.08 3850.48 26.730 190.370 3744.64 3809.97 Local Coordinates Northings Eastings (ft) (ft) 38.44 S 2.95 W 43.96 S 3.45 W 49.92 S 3.94 W 56.16 S 4.43 W 62.70 S 4.92 W 69.56 S 5.44 W 76.67 S 5.99 W 84.01 S 6.58 W 91.61 S 7.22 W 99.42 S 7.91 W 107.34 S 8.65 W 115.61 S 9.48 W 124.69 S 10.49 W 134.02 S 11.65 W 143.66 S 12.96 W 153.50 S 14.41 W 163.55 S 15.97 W 173.82 S 17.65 W 184.29 S 19.43 W 195.01 S 21.32 W 206.04 S 23.33 W 217.42 S 25.46 W 229.11 S 27.68 W 241.12 S 29.95 W 253.63 S 32.27 W Global Coordinates Nothings Eastings (ft) (ft) 5975239.50 N 664482.89 5975233.98 N 664482.51 5975228.00 N 664482.15 5975221.76 N 664481.80 5975215.21N 664481.45 5975208.34 N 664481.09 5975201.21N 664480.69 5975193.87 N 664480.27 5975186.25 N 664479.79 5975178.43 N 664479.27 5975170.50 N 664478.71 5975162.21 N 664478.05 5975153.11 N 664477.25 5975143.75 N 664476.30 5975134.09 N 664475.19 5975124.22 N 664473.96 5975114.14 N 664472.62 5975103.83 N 664471.17 5975093.33 N 664469.62 5975082.57 N 664467.97 5975071.50 N 664466.20 5975060.07 N 664464.32 5975048.34 N 664462.35 5975036.28 N 664460.35 5975023.73 N 664458.30 Alaska State Plane 4 PBU_WOA E Pad Dogleg Vertical Rate Section (°/lOOff)(~) E 6.228 -5.53 E 4.515 -6.40 E 2.623 -7.29 E 2.396 -8.19 E 2.771 -9.12 E 2.425 -10.10 E 2.011 -11.13 E 2,486 -12.20 E 2.037 -13.35 E 1.126 -14.57 E 1.203 -15.84 E 1.618 -17.23 E 2.162 -18.84 E 2.583 -20.62 E 2.336 -22.58 E 1.667 -24.68 E 1.604 -26.91 E 1.663 -29.28 E 1.775 -31.76 E 2.298 -34.36 E 2.718 -37.11 E 2.550 -40.00 E 2.254 -43.00 E 3.096 -46.07 E 4.042 -49.22 Comment 24 August, 2000 - 22:27 -8- Continued... DrillQuest 1.05.05 Sperry-Sun Drilling Services Survey Report for E.24 Your Reh AP1-500292176902 Surveyed: 8 July, 2000 North Slope Alaska Measured Sub-Sea Vertical Depth Incl. Azim. Depth Depth (fl) (ft) (fi) 3879.23 27.770 190.210 3770.20 3835.53 3908.08 28.580 190.230 3795.63 3860.96 3936.88 29.420 190.260 3820.82 3886.15 3965.68 30.320 190.260 3845.80 3911.13 3994.48 31.170 190.250 3870.55 3935.88 4023.28 32.020 190.330 3895.08 3960.41 4052.18 32.870 190.440 3919.47 3984.80 4080.88 33.680 190.480 3943.46 4008.79 4111,58 34.700 190.350 3968.86 4034.19 4145.38 35.600 190.200 3996.49 4061.82 4181.08 36.350 190,230 4025.38 4090.71 4209.68 36.800 190.390 4048,35 4113,68 4243.88 37,180 190.670 4075.67 4141,00 4277.48 37.570 190.850 4102.37 4167.70 4311.18 37.730 190.930 4129.05 4194,38 4345.08 37.750 191.000 4155.86 4221.19 4378.88 37.680 190.980 4182.60 4247.93 4412.68 37.480 190.960 4209.39 4274.72 4446.48 37.330 191.070 4236.23 4301.56 4480.28 37.370 191.170 4263.10 4328.43 4513.98 37.420 191.210 4289.88 4355.21 4547.73 37.330 191.270 4316.70 4382.03 4581.48 37.150 191.340 4343.57 4408.90 4615.08 37.030 191.410 4370.37 4435.70 4648.68 36.930 191.490 4397.21 4462.54 Local Coordinates Nothings Eastings (fi) (~) 266.58 S 34.62W 279.98 S 37.04W 293.72 S 39.52W 307.84 S 42.07W 322.33 S 44.70W 337.17 S 47.39W 352.42 S 50.19W 367.91S 53.04W 384.87 S 56.16W 404.02 S 59.63W 424.66 S 63.35W 441.43 S 66.40W 461.66 S 70.16W 481.69 S 73.97W 501.91 S 77.86W 522.28 S 81.81W 542.58 S 85.75W 562.81S 89.67W 582.97 S 93.60W 603.09 S 97.55W 623.16 S 101.52W 643.26 S 105.52W 663.29 S 109.52W 683.15 S 113.52W 702.96 S 117.53W Global Coordinates Dogleg Nothings Eastings Rate (~) (ft) (°I100E) 5975010.73 N 664456.24 E 3.626 5974997.27 N 664454.11 E 2.808 5974983.48 N 664451.93 E 2.917 5974969.31 N 664449,69 E 3.125 5974954.77 N 664447.39 E 2.951 5974939.87 N 664445.02 E 2.955 5974924.56 N 664442.56 E 2.948 5974909.02 N 664440,04 E 2.823 5974891.99 N 664437.29 E 3.331 5974872.77 N 664434.24 E 2.675 5974852.05 N 664430.98 E 2.101 5974835.22 N 664428.30 E 1.608 5974814.92 N 664424.98 E 1.215 5974794.80 N 664421.61 E 1.205 5974774,50 N 664418.17 E 0.496 5974754.05 N 664414.67 E 0.139 5974733.67 N 664411.17 E 0.210 5974713.35 N 664407.69 E 0.593 5974693.12 N 664404.21 E 0.486 5974672,92 N 664400.70 E 0.215 5974652,76 N 664397.17 E 0.165 5974632.58 N 664393.62 E 0.288 5974612.47 N 664390.06 E 0.548 5974592.52 N 664386,50 E 0.379 5974572.63 N 664382.92 E 0.330 Alaska State Plane 4 PBU_WOA E Pad Ve~ical Section -52.44 -55.75 -59.15 -62.65 -66.24 -69.92 -73.74 -77.63 -81.88 -86,63 -91.72 -95.89 -101.00 -106.15 -111.39 -116.69 -121.99 -127.26 -132.53 -137.83 -143.14 -148.47 -153.81 -159.13 -164.46 Comment Continued... 24 August, 2000 - 22:27 -9- DrillQuest 1.05.05 Sperry-Sun Drilling Services Survey Report for E-24 Your Ref: AP1-500292176902 Surveyed: 8 July, 2000 North Slope Alaska Measured Sub-Sea Ve~ical Depth Incl. Azim. Depth Depth (ft) (~) (~) 4682.38 36.970 191.610 4424,14 4489,47 4716.08 37.050 191.710 4451.05 4516,38 4749.78 37.050 191.780 4477.95 4543.28 4783.53 37.000 191.890 4504.89 4570.22 4817.18 37.020 191.980 4531.76 4597.09 4850.78 37.180 192.020 4558.56 4623.89 4884.48 37.370 192.100 4585.38 4650.71 4918.28 37.420 192.240 4612.23 4677.56 4951.98 37.400 192.300 4639.00 4704.33 4985.73 37.380 192,200 4665.82 4731.15 5018.88 37.480 192.050 4692.14 4757.47 5052.18 37,680 191.970 4718.53 4783.86 5085.38 37.800 192.040 4744.78 4810.11 5118.48 37.880 192.120 4770.92 4836.25 5151.73 37.950 192.210 4797.16 4862.49 5184.98 37.980 192.380 4823.37 4888.70 5218.18 37.920 192.650 4849.55 4914.88 5251.38 37.880 192.890 4875.75 4941.08 5284.63 37.850 193.030 4902.00 4967.33 5317.83 37.720 193.120 4928.24 4993.57 5351.08 37,780 193.240 4954.53 5019.86 5384.33 37.950 193,400 4980.78 5046.11 5417.58 38.250 193.570 5006.94 5072.27 5450.88 38,580 193.700 5033.03 5098.36 5484.18 38.720 193.800 5059.04 5124.37 Local Coordinates Nothings Eastings (~) (~) 722.81 S 121.59W 742.68 S 125.69W 762.56 S 129.82W 782.45 S 133.99W 802.26 S 138.18W 822.09 S 142.39W 842.05 S 146.65W 862.11S 150.98W 882.12 S 155.33W 902.15 S 159.68W 921.85 S 163.91W 941.71 S 168.14W 961.59 S 172.37W 981.44 S 176.62W 1001.42 S 180.92W 1021.40 S 185.28W 1041.33 S 189.70W 1061.22 S 194.21W 1081,11 S 198.79W 1100.93 S 203.39W 1120.75 S 208.03W 1140.61S 212.73W 1160.56 S 217.52W 1180.66 S 222.39W 1200.87 S 227.34W Global Coordinates Nothings Eastings (~) (~) 5974552.70 N 664379.30 5974532.75 N 664375.64 5974512.78 N 664371.94 5974492.80 N 664368.21 5974472.90 N 664364.46 5974452.99 N 664360.68 5974432.94 N 664356.85 5974412.78 N 664352.97 5974392.68 N 664349.06 5974372.57 N 664345.15 5974352.78 N 664341.35 5974332.83 N 664337.56 5974312.86 N 664333.77 5974292.92 N 664329.96 5974272.86 N 664326.09 5974252.78 N 664322.17 5974232.76 N 664318.19 5974212.77 N 664314.12 5974192.79 N 664309.98 5974172.88 N 664305.81 5974152.96 N 664301.61 5974133.00 N 664297.34 5974112.95 N 664292.99 5974092.74 N 664288.56 5974072.44 N 664284.06 Alaska State Plane 4 PBU_WOA E Pad Dogleg vedical Rate Section (°/~00~) (~) E 0.245 -169.84 E 0.297 -175.27 E 0.125 -180.73 E 0.246 -186.22 E 0.172 -191.73 E 0.482 -197.27 E 0.582 -202.86 E 0.292 -208.53 E 0.123 -214.21 E 0.189 -219.90 E 0.408 -225.44 E 0,618 -230.99 E 0.384 -236.54 E 0.284 -242,12 E 0.268 -247.75 E 0.327 -253.44 E 0.532 -259.19 E 0.460 -265.03 E 0.274 -270.93 E 0.425 -276.85 E 0.285 -282.81 E 0.590 -288.84 E 0.956 -294.95 E 1.020 -301.17 E 0.460 -307.46 Comment Continued... 24 August, 2000 - 22:27 - 10- DrillQuest 1.05.05 Sperry-Sun Drilling Services Survey Report for E.24 Your Reft AP1-500292176902 Surveyed: 8 July, 2000 North Slope Alaska Measured Sub-Sea Vertical Depth Incl. Azim. Depth Depth (~) (~) (~) 5517.43 38.530 193.830 5085.02 5150.35 5550.73 38.180 193.970 5111.13 5176.46 5583.93 38.020 194.260 5137.25 5202.58 5617.13 38.130 194.570 5163.39 5228,72 5650.33 38.350 194.800 5189.47 5254.80 5683.58 38.520 194.900 5215.51 5280.84 5716.93 38.630 194.980 5241.58 5306.91 5749.73 38.700 195.040 5267.19 5332.52 5782.63 38.800 195.150 5292.85 5358.18 5815.33 39.000 195.240 5318.30 5383.63 5848.08 39.170 195.260 5343.72 5409.05 5880.73 39.350 195.200 5369.00 5434.33 5913.53 39.570 195.160 5394.33 5459.66 5946.28 39.680 195.130 5419.55 5484.88 5979.08 39.630 195.010 5444.80 5510.13 6011.88 39.600 194.940 5470.07 5535.40 6044.68 39.580 194.980 5495.35 5560.68 6077.48 39.570 195.070 5520.63 5585.96 6110.23 39.820 195.150 5545.83 5611,16 6142.93 40.120 195.200 5570,89 5636.22 6175.73 40.250 195.190 5595.95 5661.28 6208.43 40.200 195.140 5620.92 5686.25 6241.23 40.080 195.170 5645,99 5711.32 6274.03 40.030 195.290 5671.10 5736.43 6306.73 40.080 195.340 5696.13 5761.46 Local Coordinates Nothings Eastings (~) (~) 1221.02 s 232.29'w 1241.08 s 237.26w 1260.95 s 242.25w 1280.78 s 247.35w 1300.65 s 252.56w 1320.63 s 257.86w 1340.73 S 263,22w 1360.52 s 268,53w 1380.40 S 273.89w 1400.22 S 279.27w 1420.14 S 284.70w 1440.07 S 290.13w 1460.19 s 295.59w 1480.35 S 301.05w 1500.57 s 306.49w 1520.77 S 311.89w 1540.96 s 317.29w 1561.15 s 322.71w 1581.34 s 328.16w 1601.61 s 333.66w 1622.04 S 339.21w 1642.42 s 344.73w 1662.83 s 350.26w 1683.20 s 355.80w 1703.49 s 361.36w Global Coordinates Dogleg Nothings Eastings Rate (~) (~) (°/~00~) 5974052.18 N 664279.55 E 0.574 5974032.01 N 664275.02 E 1.083 5974012.04 N 664270.46 E 0.723 5973992.11 N 664265.80 E 0.664 5973972.12 N 664261.03 E 0.789 5973952.03 N 664256.17 E 0.544 5973931.82 N 664251.25 E 0.362 5973911.92 N 664246.38 E 0.242 5973891.92 N 664241.46 E 0.369 5973871.99 N 664236.51 E 0.636 5973851.96 N 664231.52 E 0.521 5973831.91N 664226,53 E 0.563 5973811.67 N 664221.51 E 0.675 5973791,40 N 664216,50 E 0.341 5973771.07 N 664211,50 E 0.279 5973750.75 N 664206.54 E 0.164 5973730.45 N 664201.59 E 0.099 5973710.15 N 664196.62 E 0.177 5973689.84 N 664191.61 E 0.779 5973669.45 N 664186.56 E 0.923 5973648.91N 664181.46 E 0.397 5973628.41 N 664176.38 E 0,182 5973607.89 N 664171.30 E 0.371 5973587.40 N 664166.21 E 0.280 5973566.99 N 664161.09 E 0.182 Alaska State Plane 4 PBU_WOA E Pad Vertical Section (~) -313.75 -320.05 -326.37 -332.79 -339.32 -345.95 -352.65 -359.27 -365.96 -372.66 -379.42 -386.17 -392.97 -399.76 -406.55 -413.30 -42O.04 -426.80 -433.60 -440.44 -447.35 -454.23 -461.12 -468.02 -474.93 Comment Continued... 24 August, 2000.22:27 -11- DrillQuest 'h05.05 Sperry-Sun Drilling Services Survey Report for E-24 Your Ref: AP1-500292176902 Surveyed: 8 July, 2000 North Slope Alaska Measured Sub-Sea Ve~ical Depth Incl. Azim. Depth Depth (ft) (fi) (fi) 6339.43 40.150 195.300 5721.13 5786.46 6372.13 40.080 195.220 5746.14 5811.47 6404.83 40.050 195.210 5771.17 5836.50 6437.43 40.020 195.210 5796.13 5861.46 6469.73 40.000 195.210 5820.87 5886.20 6501.93 40.080 195.170 5845.52 5910.85 6534.03 40.330 195.170 5870.03 5935.36 6566.18 40.620 195.120 5894.49 5959.82 6598.28 40.720 195.040 5918.84 5984.17 6630.43 40.830 195.120 5943.18 6008.51 6662.73 41.120 195.300 5967.57 6032.90 6695.03 41.370 195.340 5991.86 6057.19 6727.38 41.570 195.350 6016.10 6081.43 6759.68 41.980 195.480 6040.18 6105.51 6791.98 42.420 195.560 6064.11 6129.44 6824.18 42.700 195.620 6087.83 6153.16 6856.48 42.930 195.700 6111.52 6176.85 6888.83 43.070 195.770 6135.18 6200.51 6921.18 43.370 195.910 6158.76 6224.09 6953.48 43.800 195.970 6182.15 6247.48 6985.88 44.050 195.920 6205.49 6270.82 7018.28 44.150 195.770 6228.76 6294.09 7050.58 44.200 195.700 6251.92 6317.25 7082.98 44.250 195.610 6275.14 6340.47 7115.48 44.130 195.440 6298.45 6363.78 Local Coordinates Nothings Eastings (ft) (ft) 1723.81S 366.93W 1744.14 S 372.47W 1764.45 S 378.00W 1784.68 S 383.50W 1804.72 S 388.95W 1824.71S 394.37W 1844.71S 399.80W 1864.86 S 405.25W 1885.06 S 410.69W 1905.33 S 416.16W 1925.77 S 421.71W 1946.31 S 427.34W 1966.97 S 433.01W 1987.71 S 438.73W 2008.62 S 444.53W 2029.59 S 450.39W 2050.73 S 456.31W 2071.97 S 462.30W 2093.28 S 468.34W 2114.69 S 474.46W 2136.30 S 480.63W 2157.99 S 486.79W 2179.66 S 492.89W 2201.42 S 498.99W 2223.25 S 505.06W Global Coordinates Dogleg Nothings Eastings Rate (fi) (~) (°llOOft) 5973546.55 N 664155.97 E 0.228 5973526.11 N 664150.88 E 0.266 5973505.68 N 664145.80 E 0.094 5973485.33 N 664140.74 E 0.092 5973465.18 N 664135.74 E 0.062 5973445.07 N 664130.75 E 0.261 5973424.96 N 664125.77 E 0.779 5973404.70 N 664120.76 E 0.908 5973384.39 N 664115.76 E 0.351 5973364.00 N 664110.74 E 0.379 5973343.44 N 664105.63 E 0.969 5973322.79 N 664100.46 E 0.778 5973302.01N 664095.24 E 0.619 5973281.14 N 664089.98 E 1.297 5973260.12 N 664084.64 E 1.372 5973239.02 N 664079.24 E 0.879 5973217.75 N 664073.78 E 0.732 5973196.39 N 664068.27 E 0.457 5973174.95 N 664062.69 E 0.974 5973153.41N 664057.04 E 1.337 5973131.67 N 664051.35 E 0.779 5973109.85 N 664045.67 E 0.446 5973088.05 N 664040.04 E 0.216 5973066.17 N 664034.42 E 0.248 5973044.21N 664028.84 E 0.519 Alaska State Plane 4 PBU_WOA E Pad Ve~ical Section -481.84 -488.74 -495.62 -502.47 -509.25 -516.00 -522.76 -529.55 -536.34 -543.15 -550.07 -557.06 -564.10 -571.20 -578.40 -585.65 -592.98 -600.37 -607.84 -615.38 -622.99 -630.59 -638.13 -645.68 -653.19 Comment Continued... 24 August, 2000 - 22:27 -12- DrillQuest 1.05.05 Sperry-Sun Drilling Services Survey Report for E-24 Your Reft AP1-500292176902 Surveyed: 8 July, 2000 North Slope Alaska Measured Sub-Sea Ve~ical Depth Incl. Azim. Depth Depth (ft) (~) (~) 7147.78 44.020 195.400 6321.65 6386.98 7179.68 44.000 195.310 6344.59 6409.92 7211.48 43.880 195.240 6367.49 6432.82 7243.28 43.770 195.200 6390.43 6455.76 7275.08 43.720 195.100 6413.41 6478.74 7306.83 43.550 195.070 6436.39 6501.72 7338.53 43.300 195.010 6459.41 6524.74 7370.23 43.120 195.000 6482.51 6547.84 7401.88 43.020 194.940 6505.63 6570.96 7433.58 42.930 194.910 6528.83 6594.16 7465.18 42.780 194.870 6551.99 6617.32 7496.83 42.530 194.800 6575.27 6640.60 7528.53 42.320 194.770 6598.67 6664.00 7560.18 42.220 194.800 6622.09 6687.42 7591.83 42.020 194.810 6645.57 6710.90 7623.58 41.720 194.740 6669.21 6734.54 7655.38 41.520 194.800 6692.98 6758.31 7687.13 41.400 194.890 6716.78 6782.11 7718.98 41,370 194.950 6740.67 6806.00 7750.78 41.230 194.910 6764.56 6829.89 7782.58 41.150 194.980 6788.49 6853.82 7814.33 41.330 195.120 6812.37 6877.70 7846.08 41.570 195.210 6836.17 6901.50 7877.38 41.920 195.360 6859.52 6924.85 7908.68 42.280 195.420 6882.74 6948.07 Local Coordinates Global Coordinates Nothings Eastings Nothings Eastings (~) 2244.90 S 511.03W 5973022.43 N 664023.34 2266.28 S 516.90W 5973000.93 N 664017.94 2287.56 S 522.71W 5972979.52 N 664012.59 2308.81 S 528.49W 5972958.15 N 664007.28 2330.03 S 534.24W 5972936.81 N 664002.00 2351.19 S 539.94W 5972915.53 N 663996.76 2372.23 S 545.60W 5972894.37 N 663991.57 2393.20 S 551.22W 5972873.29 N 663986.42 2414.08 S 556.80W 5972852.29 N 663981.29 2434.96 S 562.36W 5972831.29 N 663976.19 2455.73 S 567.89W 5972810.40 N 663971.12 2476.46 S 573.38W 5972789.56 N 663966.08 2497.14 S 578.84W 5972768.77 N 663961.08 2517.72 S 584.27W 5972748.07 N 663956.10 2538.24 S 589.69W 5972727.43 N 663951.13 2558.73 S 595.10W 5972706.83 N 663946.18 2579.16 S 600.48W 5972686.29 N 663941.24 2599.48 S 605.87W 5972665.86 N 663936.30 2619.82 S 611.29W 5972645.40 N 663931.33 2640.10 S 616.70W 5972625.00 N 663926.37 2660.34 S 622.10W 5972604.66 N 663921.41 2680.55 S 627.53W 5972584.33 N 663916.42 2700.83 S 633.03W 5972563.93 N 663911.37 2720.94 S 638.52W 5972543.71 N 663906.32 2741.17 S 644.09W 5972523.36 N 663901.19 Alaska State Plane 4 PBU_WOA E Pad Dogleg Ve~ical Rate Section (°~00~) (~) E 0.351 -660.61 E 0.206 -667.90 E 0.407 -675.13 E 0.357 -682.32 E 0.268 -689.48 E 0.539 -696.59 E 0.799 -703.65 E 0.568 -710.66 E 0.341 -717.63 E 0.291 -724.59 E 0.482 -731.49 E 0.804 -738.37 E 0.666 -745.20 E 0.322 -752,00 E 0.632 -758.79 E 0.956 -765,56 E 0.641 -772.30 E 0.422 -779.04 E 0.156 -785.82 E 0.448 -792.57 E 0.290 -799.32 E 0.637 -806.10 E 0.779 -812.95 E 1,163 -819.78 E 1.157 -826.70 Comment Continued.., 24 August, 2000 - 22:27 -13. Sperry-Sun Drilling Services Survey Report for E-24 Your Ref: AP1-500292176902 Surveyed: 8 July, 2000 North Slope Alaska Measured Sub-Sea Vertical Depth Incl. Azim. Depth Depth (fi) (ft) (fi) 7940.03 42.520 195.470 6905.89 6971.22 7971.23 42.780 195.590 6928.84 6994.17 8002.53 43.100 195.640 6951.75 7017,08 8033.73 43.430 195.770 6974.47 7039.80 8064.93 43.800 195.890 6997.06 7062,39 8096.23 44.130 195.890 7019.59 7084.92 8127.48 44.420 196.020 7041.97 7107.30 8158.78 44.670 196.140 7064.27 7129.60 8190.08 44.980 196.270 7086.47 7151.80 8221.33 45.380 196,420 7108.50 7173.83 8252.68 45.670 196.480 7130.46 7195.79 8283.98 45.770 196.600 7152.32 7217.65 8315.33 45,870 196.760 7174.17 7239.50 8346.62 45.920 196.850 7195.94 7261.27 8377.98 45.950 196.940 7217.75 7283.08 8409.33 45.970 196.970 7239.55 7304.88 8440.78 45.800 196.970 7261.44 7326,77 8472.08 45.520 196.970 7283.31 7348.64 8503.48 45.270 196.900 7305.36 7370.69 8534.68 45.000 196.870 7327.37 7392.70 8565.38 44.720 196.890 7349.13 7414.46 8596.08 44.470 196.850 7371.00 7436.33 8626.78 44.130 196.790 7392.97 7458.30 8657.53 43.820 196.800 7415.10 7480.43 8688.38 43.600 196.850 7437.40 7502.73 Local Coordinates Nothings Eastings (~) (~) 2761.54 S 649.72w 2781.91 s 655.38w 2802.45 s 661.12w 2823.03 S 666.91w 2843.74 s 672.78w 2864.64 S 678.73w 2885.61 S 684.73w 2906.71 S 690.81w 2927.90 S 696.97w 2949.17 S 703.21w 2970.62 s 709.54w 2992.10 s 715.92w 3013.64 s 722.37w 3035.15 s 728.87w 3056.71 s 735.42w 3078,27 s 741.99w 3099.86 s 748,58w 3121.27 S 755.12w 3142.66 s 761.63w 3163.82 s 768.05w 3184.54 s 774.34w 3205.17 S 780.59w 3225.69 s 786.80w 3246.13 s 792.97w 3266.54 s 799.14w Global Coordinates Nothings Eastings (~) (ft) 5972502.87 N 663896.01 5972482.38 N 663890.80 5972461.72 N 663885.51 5972441.02 N 663880.18 5972420.19 N 663874.76 5972399.16 N 663869.27 5972378.06 N 663863.74 5972356.84 N 663858.12 5972335.52 N 663852.43 5972314.12 N 663846.66 5972292.53 N 663840.79 5972270.91N 663834.89 5972249.24 N 663828.91 5972227.59 N 663822.89 5972205.89 N 663816.81 5972184.20 N 663810.71 5972162.46 N 663804.60 5972140.91 N 663798.54 5972119.39 N 663792.49 5972098.09 N 663786.54 5972077.24 N 663780.71 5972056.48 N 663774.90 5972035.82 N 663769.15 5972015.25 N 663763.43 5971994.72 N 663757.71 Alaska State Plane 4 PBU_WOA E Pad Dogleg Vertical Rate Section (vloo~) (fi) E 0.773 -833.68 E 0.873 -840,70 E 1.028 -847.80 E 1.096 -854.96 E 1,215 -862.21 E 1.054 -869.55 E 0.972 -876.94 E 0.843 -884.42 E 1.033 -891.99 E 1.325 -899.64 E 0.935 -907.40 E 0.421 -915.21 E 0.486 -923.09 E 0.261 -931.02 E 0.227 -939.00 E 0.094 -947.01 E 0.541 -955.03 E 0.895 -962.99 E 0.812 -970.92 E 0.868 -978.75 E 0.913 -986.42 E 0.819 -994.04 E 1.116 -1001.61 E 1.008 -1009.14 E 0.722 -1016.66 Comment Continued... 24 August, 2000 - 22:27 - 14- DHIIQuestl.05.05 Sperry-Sun Drilling Services Survey Report for E-24 Your Reft API-500292f 76902 Surveyed: 8 July, 2000 North Slope Alaska Measured Sub-Sea Ve~ical Depth Incl. Azim. Depth Depth (~) (~) (~) 8719.08 43.320 196.840 7459.68 7525.01 8749.88 42.930 196.820 7482.16 7547.49 8780.53 42.600 196.860 7504.66 7569.99 8811.28 42.280 196.830 7527.35 7592.68 8842.08 41.930 196.840 7550.21 7615.54 8872.88 41.530 196.850 7573.19 7638.52 8903.63 41.100 196.810 7596.29 7661.62 8934.53 40.800 196.860 7619.63 7684.96 8965.23 40.480 197.050 7642.92 7708.25 8995.97 40.120 197.380 7666.37 7731.70 9026.72 39.880 197.750 7689.92 7755.25 9057.53 39.680 198.080 7713.60 7778.93 9088,22 39.480 198.400 7737.25 7802.58 9119.03 39.350 198,770 7761.06 7826.39 9149.83 39.220 199,080 7784.90 7850.23 9180.62 39.280 199.220 7808.74 7874.07 9211.43 39.170 199.450 7832.61 7897.94 9241.62 39.000 199.750 7856.04 7921.37 9271.83 39.130 199.940 7879.50 7944.83 9302.03 39.150 200.190 7902.92 7968.25 9332.18 39,280 200.460 7926.28 7991.61 9362.33 39.380 200.580 7949.60 8014.93 9392.47 39.430 200.700 7972.89 8038.22 9422.62 39.580 200.800 7996.15 8061.48 9452.18 39.770 200.740 8018.90 8084.23 Local Coordinates Nothings Eastings (~) (~) 3286.75 S 805.26W 3306.90 S 811.35W 3326.82 S 817.38W 3346.68 S 823.40W 3366.45 S 829.38W 3386.07 S 835.32W 3405.50 S 841.20W 3424.88 S 847.06W 3444.01S 852.89W 3463.00 S 858.78W 3481.84 S 864.74W 3500.60 S 870.81W 3519.17 S 876.93W 3537.72 S 883.16W 3556,16 S 889.49W 3574.57 S 895.88W 3592.95 S 902.33W 3610.88 S 908.71W 3628.79 S 915.17W 3646.70 S 921.72W 3664.57 S 928.34W 3682.47 S 935.03W 3700.37 S 941.78W 3718.31 S 948.57W 3735.95 S 955.27W Alaska State Plane 4 PBU_WOA E Pad Global Coordinates Dogleg Vertical Nothings Eastings Rate Section (~) (~) (°ll00ft) (~) 5971974.38 N 663752,04 E 0.912 -1024.13 5971954.10 N 663746.38 E 1.267 -1031.56 5971934.05 N 663740.79 E 1.080 -1038.92 5971914.06 N 663735.22 E 1.043 -1046,25 5971894.17 N 663729.67 E 1.137 -1053.54 5971874.42 N 663724.16 E 1,299 -1060.79 5971854.87 N 663718.71 E 1.401 -1067.96 5971835,36 N 663713.27 E 0.977 -1075.11 5971816.11N 663707.86 E 1.118 -1082.21 5971796.99 N 663702,40 E 1.361 -1089.36 5971778.02 N 663696.85 E 1.099 -1096.58 5971759.14 N 663691.19 E 0.944 -1103.89 5971740.44 N 663685.48 E 0.931 -1111.24 5971721.76 N 663679.66 E 0.871 -1118.71 5971703.18 N 663673.74 E 0.764 -1126.26 5971684.64 N 663667.75 E 0.347 -1133.87 5971666.12 N 663661.71 E 0.592 -1141.54 5971648.05 N 663655.72 E 0.842 -1149.11 5971630.01N 663649,65 E 0.585 -1156.76 5971611.96 N 663643.50 E 0.527 -1164.49 5971593.95 N 663637.27 E 0,712 -1172.30 5971575.91 N 663630.97 E 0.417 -1180.18 5971557.86 N 663624.62 E 0.302 -1188.11 5971539.78 N 663618.22 E 0.540 -1196.10 5971521.99 N 663611,92 E 0.656 -1203.96 Comment Continued... 24 August, 2000 - 22:27 - 15- DrillQuest 1.05. 05 Sperry-Sun Drilling Services Survey Report for E-24 Your Ref: API-500292176902 Surveyed: 8 July, 2000 North Slope Alaska Measured Sub-Sea Vertical Depth Incl. Azim. Depth Depth (ft) (fl) (fl) 9473.58 39.950 200.900 8035.33 8100.66 9494.18 39.780 201.200 8051.14 8116.47 9514.72 39.280 201.390 8066.98 8132.31 9535.37 39.050 201.660 8082.99 8148.32 9556.08 39.080 202.060 8099.07 8164.40 9576.87 39.130 202.340 8115.21 8180.54 9597.62 39.000 202.550 8131.32 8196.65 9618.37 38.770 203.070 8147.47 8212.80 9639.12 38.720 203.590 8163.65 8228.98 9659.83 38.670 203.790 8179.82 8245.15 9680.62 38.500 203.960 8196.07 8261.40 9703.33 38.450 204.110 8213.85 8279.18 9733.53 38.520 204.260 8237.49 8302.82 9767.03 38.670 204.570 8263.67 8329.00 9801.12 38.670 204.560 8290.29 8355.62 9835.33 38.630 204.290 8317.00 8382.33 9840.00 38.620 204.250 8320.65 8385.98 9844.00 38.620 204.220 8323.78 8389.11 9897.24 47.080 197.590 8362.79 8428.12 9929.10 47.890 192.290 8384.33 8449.66 9960.08 47.070 192.390 8405.27 8470.60 9988.66 46.740 193.490 8424.80 8490.13 10019.77 46.460 192.890 8446.17 8511.50 10050.61 46.230 192.690 8467.46 8532.79 10081.69 45.920 193.590 8489.02 8554.35 Local Coordinates Nothings Eastings (~) (~) 3748.77 S 960.14W 3761.09 S 964.88W 3773.28 S 969.63W 3785.41 S 974.42W 3797.52 S 979.28W 3809.66 S 984.23W 3821.75 S 989.22W 3833.75 S 994.27W 3845.68 S 999.42W 3857.54 S 1004.62W 3869.39 S 1009.87W 3882.30 S 1015.62W 3899.44 S 1023.32W 3918.47 S 1031.96W 3937.84 S 1040.82W 3957.30 S 1049.65W 3959.95 S 1050.85W 3962.23 S 1051.87W 3996.04 S 1064.61W 4018.72 S 1070.65W 4041.03 S 1075.53W 4061.37 S 1080.21W 4083.37 S 1085.36W 4105.13 S 1090.30W 4126.93 S 1095.39W Global Coordinates Nothings Eastings (~) (~) 5971509.07 N 663607.32 5971496.64 N 663602.85 5971484.36 N 663598.37 5971472.13 N 663593.86 5971459.91 N 663589.26 5971447.66 N 663584.58 5971435.47 N 663579.85 5971423.36 N 663575.06 5971411.32 N 663570.18 5971399.35 N 663565.24 5971387.39 N 663560.26 5971374.36 N 663554.79 5971357.05 N 663547.46 5971337.84 N 663539.25 5971318.27 N 663530.82 5971298.63 N 663522.41 5971295.95 N 663521.27 5971293.65 N 663520.30 5971259.56 N 663508.30 5971236.76 N 663502.76 5971214.35 N 663498.37 5971193.92 N 663494.15 5971171.80 N 663489.47 5971149.94 N 663485.01 5971128.03 N 663480.40 Dogleg Rate (°/100~) E 0.968 E 1.246 E 2.504 E 1.387 E 1.226 E 0.883 E 0.894 E 1.924 E 1.587 E 0.650 E 0.964 E 0.466 E 0.386 E 0.731 E 0.018 E 0.507 E 0.576 E 0.468 E 17.989 E 12.520 E 2.658 E 3.038 E 1.665 E 0.881 E 2.312 Alaska State Plane 4 PBU_WOA E Pad Ve~ical Section (fi) -1209.68 -1215.24 -1220.80 -1226.39 -1232.05 -1237.81 -1243.60 -1249.45 -1255.38 -1261.36 -1267.40 -1274.01 -1282.84 -1292.74 -1302.87 -1312.99 -1314.37 -1315.54 -1330.52 -1338.07 -1344.44 -1350.47 -1357.09 -1363.48 -1370.02 Comment Continued... 24 Augus~ 2000-22:27 - 16- DrillQuest 1.05.05 Sperry-Sun Drilling Services Survey Report for E-24 Your Ref: AP1-500292176902 Surveyed: 8 July, 2000 North Slope Alaska Measured Sub-Sea Ve~ical Local Coordinates Depth Incl. Azim. Depth Depth Nothings Eastings (~) (~) (~) (~) (~) 10112.42 45.390 193.460 8510.50 8575.83 4148.30 S 1100.53W 10143.61 45.490 193.010 8532.39 8597.72 4169.93 S 1105.62W 10175.08 45.480 193.390 8554.45 8619.78 4191.78 S 1110.74W 10207.38 45.110 193.710 8577.17 8642.50 4214.10 S 1116.12W 10236.95 44.980 192.080 8598.07 8663.40 4234.49 S 1120.79W 10266.64 45.630 192.130 8618.95 8684.28 4255.13 S 1125.22W E-24B 10320.00 48.400 193.070 8655.33 8720.66 10353.16 50.360 185.590 8676.93 8742.26 10382.16 49.390 179.260 8695.63 8760.96 10417.36 52.210 171.920 8717.89 8783.22 10451.16 53.790 165.270 8738.25 8803.58 10490.76 58.010 157.960 8760.47 8825.80 10518.26 61.350 149.170 8774.37 8839.70 10565.46 66.800 139.500 8795.03 8860.36 10597.26 67.680 132.640 8807.35 8872.68 10631.86 68.380 125.960 8820.31 8885.64 10660.46 68.990 119.640 8830.71 8896.04 10688.26 70.100 113.130 8840.44 8905.77 10729.46 73.560 105.220 8853.30 8918.63 10762.86 78.840 99.600 8861.27 8926.60 10781.26 82.350 96.760 8864.28 8929.61 Global Coordinates Nothings Eastings (~) (~) 5971106.56 N 663475.73 E 5971084.82 N 663471.12 E 5971062.87 N 663466.48 E 5971040.43 N 663461.59 E 5971019.94 N 663457.37 E 5970999.21 N 663453.39 E Dogleg Rate (°/lOOft) 1.751 1.077 0.862 1.345 3.926 2.193 4293.22 S 1133.74W 5970960.95 N 663445.71 E 5.349 4318.02 S 1137.79W 5970936.06 N 663442.20 E 18.106 4340.16 S 1138.74W 5970913.91 N 663441.74 E 17.018 4367.32 S 1136.61W 5970886.80 N 663444.47 E 18.028 4393.75 S 1131.26W 5970860.50 N 663450.40 E 16.389 4424.81 S 1120.88W 5970829.67 N 663461.45 E 18.624 4446.01 S 1110.30W 5970808.70 N 663472.49 E 30.133 4480.38 S 1085.54W 5970774.88 N 663498.01E 21.731 4501.48 S 1065.20W 5970754.23 N 663518.80 E 20.082 4521.79 S 1040.39W 5970734.48 N 663544.05 E 18.017 4536.21 S 1018.00W 5970720.55 N 663566.75 E 20.695 4547.77 S 994.68W 5970709.50 N 663590.32 E 22.299 4560.59 S 957.74W 5970697.50 N 663627.53 E 20.077 4567.54 S 926.09W 5970691.25 N 663659.33 E 22.731 4570.12 S 908.12W 5970689.06 N 663677.35 E 24.407 Alaska State Plane 4 PBU_WOA E Pad Vertical Section Comment (ft) -1376.58 -1383.11 -1389.69 -1396.56 -1402.59 -1408.39 Tie-on Survey -1419.45 -1425.16 -1427.59 -1427.28 -1423.72 -1415.45 -1406.32 -1383.92 -1365.05 -1341.65 -1320.29 -1297.80 -1261.80 -1230.68 -1212.93 Window Point MWD Magnetic Continued... 24 August, 2000 - 22:27 -17- DrillQuest 1.05.05 Sperry-Sun Drilling Services Survey Report for E-24 Your Ref: AP1-500292176902 Surveyed: 8 July, 2000 North Slope Alaska Measured Sub-Sea Ve~ical Depth Incl. Azim. Depth Depth (ft) (ft) (~) 10795.26 85.780 97.140 8865.73 8931.06 10825.29 90.180 93.970 8866.78 8932.11 10853.09 89.650 92.210 8866.82 8932.15 10886.29 89.820 89.930 8866.98 8932.31 10917.89 89.910 86.940 8867.05 8932.38 10951.29 87.950 80.640 8867.68 8933.01 10986.96 87.010 78.600 8869.25 8934.58 11016.69 85.780 76.220 8871.12 8936.45 11050.49 86.040 73.050 8873.53 8938.86 11086.89 86.910 73.090 8875.76 8941.09 11123.89 89.820 67.600 8876.82 8942.15 11159.29 93.590 66.960 8875.77 8941.10 11188.49 96.420 70.240 8873.22 8938.55 11220.29 97.210 73.050 8869.45 8934.78 11248.69 95.710 74.990 8866.25 8931.58 11286.29 95.010 80.610 8862.74 8928.07 11319.69 97.120 83.420 8859.21 8924.54 11350.29 96.420 85.710 8855.60 8920.93 11384.49 94.830 89.050 8852.25 8917.58 11413.29 91.580 93.440 8850.63 8915.96 11439.49 91.140 93.800 8850.01 8915.34 11470.49 92.110 97.490 8849.13 8914.46 11511.49 93.160 102.760 8847.25 8912.58 11543.69 92.720 106.630 8845.59 8910.92 11577.09 91.490 109.440 8844.37 8909.70 Local Coordinates Nothings Eastings (~) (~) 4571.80 S 894.30W 4574.70 S 864.44W 4576.20 S 836.68W 4576.82 S 803.49W 4575.96 S 771.91W 4572.35 S 738.73W 4565.93 S 703.68W 4559.46 S 674.72W 4550.53 S 642.22W 4539.95 S 607.46W 4527.52 S 572.65W 4513.85 S 540.02W 4503.24 S 512.94W 4493.30 S 482.98W 4485.53 S 455.85W 4477.62 S 419.27W 4473.01 S 386.39W 4470.13 S 356.14W 4468.58 S 322.15W 4469.20 S 293.41W 4470.86 S 267.27W 4473.90 S 236.44W 4481.10 S 196.13W 4489.26 S 165.03W 4499.59 S 133.30W Global Coordinates Nothings Eastings (~) (~) 5970687.68 N 663691.20 5970685.43 N 663721.12 5970684.54 N 663748.90 5970684.65 N 663782.10 5970686.21N 663813.66 5970690.55 N 663846.75 5970697.73 N 663881.65 5970704.83 N 663910.46 5970714.48 N 663942.76 5970725.82 N 663977.27 5970739.01 N 664011.81 5970753.39 N 664044.13 5970764.59 N 664070.97 5970775.19 N 664100.71 5970783.55 N 664127.66 5970792.26 N 664164.05 5970797.59 N 664196.83 5970801.13 N 664227.00 5970803.43 N 664260.96 5970803.44 N 664289.70 5970802.36 N 664315.87 5970799.99 N 664346.76 5970793.68 N 664387.21 5970786.20 N 664418.48 5970776.57 N 664450.44 Alaska State Plane 4 PBU_WOA E Pad Dogleg Vertical Rate Section (°/100~) (~) E 24.648 -1199.26 E 18.053 -1169.66 E 6.612 -1142.06 E 6.886 -1108.99 E 9.466 -1077.42 E 19.750 -1044.07 E 6.292 -1008.67 E 8.997 -979.34 E 9.386 -946.31 E 2.393 -910.92 E 16.787 -875.36 E 10.802 -841.88 E 14.803 -814.15 E 9.119 -783.59 E 8.600 -756.00 E 14.997 -718.97 E 10.483 -685.85 E 7.776 -655.48 E 10.773 -621.46 E 18.945 -592.83 E 2.170 -566.86 E 12.303 -536.30 E 13.093 -496.57 E 12.080 -466.09 E 9.179 -435.12 Comment Continued... 24 August, 2000 - 22:27 - DrillQuest 1.05. 05 Sperry-Sun Drilling Services Survey Report for E-24 Your Ref: AP1-500292176902 Surveyed: 8 July, 2000 North Slope Alaska Measured Sub-Sea Ve~ical Depth Incl. Azim. Depth Depth (~) (~) (~) 11611.09 88.680 108.740 8844.32 8909.65 11643.89 87.100 105.750 8845.53 8910.86 11677.89 86.840 104.870 8847.32 8912.65 11734.29 89.740 99.770 8849.01 8914.34 11780.69 92.280 97.140 8848.19 8913.52 11811.43 90.530 93.090 8847.43 8912.76 11843.43 89.380 89.400 8847.46 8912.79 11875.63 88.940 86.590 8847.93 8913.26 11906.43 88.590 82.550 8848.60 8913.93 11951.03 87.010 77.450 8850.31 8915.64 11983.83 88.150 74.110 8851.69 8917.02 12016.23 89.920 70.070 8852.24 8917.57 12049.83 92.020 65.850 8851.67 8917.00 12079.23 92.990 62.680 8850.39 8915.72 12113.43 95.010 56.000 8848.00 8913.33 12139.63 92.640 52.140 8846.25 8911.58 12171.43 91.410 47.040 8845.12 8910.45 12201.63 90.880 41.410 8844.52 8909.85 12237.63 93.340 44.230 8843.20 8908.53 12267.83 96.060 49.500 8840.72 8906.05 12297.63 97.290 52.140 8837.25 8902.58 12330.23 94.480 53.890 8833.91 8899.24 12368.03 88.940 55.830 8832.78 8898.11 12399.03 90.260 59.690 8833.00 8898.33 12429.83 91.230 62.160 8832.60 8897.93 Local Coordinates Nothings Eastings (~) (~) 4510.71 S 101.17W 4520.42 S 69.87W 4529.39 S 37.13W 4541.41 S 17.93 E 4548.23 S 63.81E 4550.97 S 94.41E 4551.67 S 126.40 E 4550.54 S 158.57 E 4547.63 S 189.22 E 4539.89 S 233.09 E 4531.84 S 264.85 E 4521.88 S 295.67 E 4509.28 S 326.80 E 4496.53 S 353.26 E 4479.14 S 382.59 E 4463.81 S 403.75 E 4443.21 S 427.94 E 4421.58 S 448.99 E 4395.20 S 473.44 E 4374.63 S 495.39 E 4355.93 S 518.33 E 4336.42 S 544.23 E 4314.69 S 575.11 E 4298.15 S 601.33 E 4283.19 S 628.24 E Global Coordinates Nothings Eastings (ft) (fl) 5970766.16 N 664482.80 E 5970757.13 N 664514.31 E 5970748.89 N 664547.24 E 5970738.08 N 664602.54 E 5970732.26 N 664648.56 E 5970730.20 N 664679.22 E 5970730.20 N 664711.21E 5970732.03 N 664743.35 E 5970735.62 N 664773.93 E 5970744.32 N 664817.62 E 5970753.06 N 664849.20 E 5970763.69 N 664879.79 E 5970776.98 N 664910.64 E 5970790.30 N 664936.81E 5970808.33 N 664965.75 E 5970824.13 N 664986.57 E 5970845.25 N 665010.30 E 5970867.33 N 665030.87 E 5970894.24 N 665054.74 E 5970915.29 N 665076.23 E 5970934.49 N 665098.76 E 5970954.56 N 665124.22 E 5970976.97 N 665154.62 E 5970994.07 N 665180.47 E 5971009.62 N 665207.05 E Alaska State Plane 4 PBU_WOA E Pad Dogleg Vertical Rate Section (°/100~) (~) 8.517 -403.81 10.305 -373.24 2.695 -341.17 10.398 -287.04 7.879 -241.73 14.348 -211.38 12.078 -179.51 8.832 -147.33 13.163 -116.56 11.963 -72.26 10.751 -40.03 13.611 -8.62 14.026 23.29 11.266 50.54 20.359 80.97 17.259 103.12 16.488 128.63 18.721 151.09 10.391 177.25 19.584 200.54 9.719 224.68 10.139 251.83 15.527 284.11 13.159 311.37 8.615 339.23 Comment Continued... 24 August, 2000 - 22:27 - 19- DrillQuest 1.05.05 Sperry-Sun Drilling Services Survey Report for E-24 Your Reft AP1-500292176902 Surveyed: 8 July, 2000 North Slope Alaska Measured Sub-Sea Ve~ical Local Coordinates Depth Incl. Azim. Depth Depth Nothings Eastings (ft) (fi) (fi) (~) (~) 12463.03 91.490 68.830 8831.81 8897.14 4269.43 S 658.43 E 12495.23 90.530 73.410 8831.24 8896.57 4259.02 S 688.88 E 12537.63 86,660 76.920 8832.28 8897.61 4248.17 S 729.84 E 12582.03 90,970 82.370 8833.20 8898.53 4240.19 S 773.48 E 12612.63 93,250 86.410 8832.08 8897.41 4237.20 S 803.91 E 12649.43 91,410 90,630 8830.58 8895.91 4236.26 S 840.65 E 12689.43 89.560 95.730 8830.24 8895.57 4238.47 S 880.58 E 12723.83 88.420 98.370 8830.85 8896.18 4242.69 S 914.71 E 12755.43 86.040 96.780 8832.37 8897.70 4246.86 S 945.99 E 12791.23 86.840 92.740 8834.60 8899.93 4249.82 S 981.59 E 12824.63 87.890 90.810 8836.13 8901.46 4250.85 S 1014.94 E 12856.23 87.630 86.410 8837.37 8902.70 4250.09 S 1046.50 E 12886.23 85.960 83.250 8839.05 8904.38 4247.39 S 1076.32 E 12917.83 84.550 81.320 8841.66 8906.99 4243.16 S 1107.53 E 12948.03 84.020 78.680 8844.67 8910.00 4237.94 S 1137.12 E 12978.00 84.020 78.680 8847.79 8913.12 4232.09 S 1166.35 E Global Coordinates Nothings Eastings (ft) (~) 5971024.04 N 665236.92 E 5971035.12 N 665267.14 E 5971046.87 N 665307.85 E 5971055.79 N 665351.31 E 5971059.45 N 665381.66 E 5971061.20 N 665418.38 E 5971059.86 N 665458.34 E 5971056.39 N 665492.56 E 5971052.92 N 665523.92 E 5971050.74 N 665559.58 E 5971050.43 N 665592.94 E 5971051.89 N 665624.48 E 5971055.24 N 665654.24 E 5971060.15 N 665685.34 E 5971066.02 N 665714.81 E 5971072.51 N 665743.90 E All data is in feet unless otherwise stated. Directions and coordinates are relative to True North. Vertical depths are relative to Well Reference. Northings and Eastings are relative to Well Reference. Dogleg Rate (°/~00~) 20.100 14.530 12.320 15.645 15.151 12.501 13.562 8.358 9.054 11.483 6.573 13.938 11,899 7.547 8.874 0.000 Alaska State Plane 4 PBU_WOA E Pad Vertical Section Comment (fi) 370.27 401.36 442.95 487.03 517.59 554.31 594.00 627.77 658.70 694.02 727.23 758.76 788.70 820.12 850.00 879.55 Projected Su~ey The Dogleg Sevedty is in Degrees per 100ft. Vertical Section is from Well Reference and calculated along an Azimuth of 86.150° (True). Based upon Minimum Curvature type calculations, at a Measured Depth of 12978.00ft., The Bottom Hole Displacement is 4389.87ft., in the Direction of 164.592° (True). Continued... 24 August, 2000 - 22:27 - 20 - DrillQuest 1.05.05 Sperry-Sun Drilling Services Survey Report for E-24 Your Reft AP1-500292176902 Surveyed: 8 July, 2000 North Slope Alaska Alaska State Plane 4 PBU_WOA E Pad Comments Measured Depth (ft) 10266.64 10320.00 12978.00 Station Coordinates TVD Nothings Eastings (ft) (fl) (fi) 8684.28 4255.13 S 1125.22W 8720.66 4293.22 S 1133.74W 8913.12 4232.09 S 1166.35 E Comment Tie-on Survey Window Point Projected Survey Survey tool program From Measured Vertical Depth Depth (ft) (ft) To Measured Vertical Depth Depth (ft) (ft) 0.00 0.00 10320.00 8720.66 10320.00 8720.66 12978.00 8913.12 Survey Tool Description NO Error - Unknown DEAP Error MWD Magnetic 24 August, 2000 - 22:27 - 21 - ALASKA OIL AND GAS CONSERVATION COPlPlISSION TONY KNOWLES, GOVERNOR 3001 PORCUPINE DRIVE ANCHORAGE. ALASKA 99501-3192 PHONE: (907) 279-1433 FAX: (907) 276-7542 Ted Stagg CT Drilling Engineer BP Exploration (Alaska) Inc. P O Box 196612 Anchorage, AK 99519-6612 Re~ Prudhoe Bay Unit E-24B BP Exploration (Alaska) Inc. Permit No: 200-091 Sur Loc: 1786'SNL, 501'WEL, Sec. 06, T1 IN, R14E, UM Btmhole Loc. 688'SNL, 642'EWL, Sec. 08, T1 IN, R14E, UM Dear Mr. Stagg: Enclosed is the approved application for permit to redrill the above referenced well. The permit to redrill 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. Blowout prevention equipment (BOPE) must be tested in accordance with 20 AAC 25 035. Sufficient notice (approximately 24 hours) must be given to allow a representative of the Commission to witness a test of BOPE installed prior to drilling new hole. Notice may be given by contacting the Commission petroleum field inspector on the North Slope pager at 659-3607. Sincerely, Daniel T. Seamount, Jr. Commissioner BY ORDER OF THE COMMISSION DATED this ~ ~L- ~ ~,t day of June, 2000 dlf/Enclosures cc: Department of Fish & Gmne. Habitat Section w/o encl. Department of Environmental Conservation w/o encl. ~- STATE OF ALASKA ..... ALASKA ,L AND GAS CONSERVATION COMN. .SION "'l PERMIT TO DRILL 20 AAC 25.005 [] Drill [] Redrill 1 lb. Type of well [] Exploratory [] Stratigraphic Test [] Development Oil la. Type of work [] Re-Entry [] Deepen [] Service [] Development Gas [] Single Zone [] Multiple Zone I 2. Name of Operator 5. Datum Elevation (DF or KB) 10. Field and Pool BP Exploration (Alaska) Inc. KBE = 65.33' Prudhoe Bay Field / Prudhoe 3. Address 6. Property Designation Bay Pool P.O. Box 196612, Anchorage, Alaska 99519-6612 ADL 028304 4. Location of well at surface 7. Unit or Property Name 11. Type Bond (See 20 AAC 25.025) 1786' SNL, 501' WEL, SEC. 06, T11N, R14E, UM Prudhoe Bay Unit At top of productive interval 8. Well Number 683' SNL, 1623' WEL, SEC. 07, T11N, R14E, UM E-24B Number 2S100302630-277 At total depth 9. Approximate spud date 688' SNL, 642' EWL, SEC. 08, T11N, R14E, UM 06/22/00 Amount $200,000.00 12. Distance to nearest property line 113. Distance to nearest well 14. Number of acres in property 15. Proposed depth (MD and TVD) ADL 028305, 4591' MDI No Close Approach 2560 12961' MD / 8871' TVD 16. To be completed for deviated wells 17. Anticipated pressure {see 20 AAC 25.035 (e) (2)} Kick Off Depth 10360' Maximum Hole Angle 91 o Maximum surface 2254 psig, At total depth (TVD) 8800' / 3310 psig - ._ 18. Casing Program Specifications Setting Depth Size Top Bottom Quantity of Cement Hole Casinq Weiqht Grade Couplinq Lenqth MD TVD MD TVD (include staqe data) 3-3/4" 2-7/8" 6.16# L-80 ST-L 3601' 9360' 7948' 12961' 8871' 124cu ft Class'G' 19. To be completed for Redrill, Re-entry, and Deepen Operations. Present well condition summary Total depth: measured 12240 feet Plugs (measured) Baker IBP set at 11782' (04/95) true vertical 8930 feet Effective depth: measured 12166 feet Junk(measured)0F{IGINAL true vertical 8929 feet Casing Length Size Cemented MD TVD Structural Conductor 110' 20" 8 cu yds concrete 110' 110' Surface 2637' 13-3/8" 1863 cu ft PF 'E', 1860 cu ft PF 2675' 2675' Intermediate 9805' 9-5/8" 2078 cu ft Class 'G' 9816' 8367' Production 271' 7" 400 cu ft Class 'G' 9568' - 9839' 8174' - 8385' Liner 2840' 5" 240 sx Class 'G' 9400' - 12240' 8044' - 8930' .... ~i I~! Perforation depth: measured 10950' 11054', 11244' 11275', 11376' 11656', 11820' 12150' dL~ ~ true vertical 8932' - 8932', 8929' - 8928', 8926' - 8919', 8921' - 8928' <' ~"~!~' ~ 0~I & !::i~:~S CONS.. ~nr. hnra0~ 20. Attachments [] Filing Fee [] Property Plat [] BOP Sketch [] Diverter Sketch [] Drilling P-r-0grar~~ [] Drilling Fluid Program [] Time vs Depth Pict [] Refraction Analysis [] Seabed Report [] 20 AAC 25.050 Requirements Contact Engineer Name/Number: Ted Stagg, 564-4694 Prepared By Name/Number: Terrie Hubble, 564-4628 21. I hereby ce ify th.t the fo eg ngj orrect to the be t of my knowledge / / Signed Ted Stagg ~___~ ~ Title CT Drilling Engineer Date ~'/~ ~/c~7-'<. I';:~PI "~' ' ......... i Approval Date I See cover le~er ! 150-029-21769-02 I I for other requirements Conditions of Approval: Samples Required [] Yes ']~rNo Mud Log Required [] Yes I~"No Hydrogen Sulfide Measures 'l~Yes [] No Directional Survey Required .:]~rYes [] No Required Working Pressure for BOPE r-"! 2K; [] 3K; ~i.K; r'! 5K; I"i 10K; r-115K Other: by order of Approved By ORIGINAL SIGNED BY Commissioner the commission Date ~ '"'~o~, ., Form 10-401 Rev. 12-01-85 [) laylor Seamount Submit In Triplicate BPX E-24b Sidetrack Summary of Operations: E-24b is being sidetracked to target Zone 1 reserves. This sidetrack will be conducted in two phases. Phase 1: Set whipstock, cement perfs, mill window: Planned for June 12-15, 2000. · A whipstock drift, Tubing Integrity Test and Kinley caliper will be performed. · E-Line will be used to set the whipstock at approx. 10,340' MD. · Service coil will be used to cement perfs and mill the window. Phase 2: Drill and Complete sidetrack: Planned for June 22, 2000. · Drilling coil will be used to drill and complete the directional hole as per attached plan. Mud Program: · Phase 1: Seawater · Phase 2: FIo-Pro (8.6 - 8.7 ppg) Disposal: · No annular injection on this well. · All drilling and completion fluids and all other Class II wastes will go to Grind & Inject. · All Class I wastes will go to Pad 3 for disposal. Casing Program: · 2 7/8", 6.16#, L-80, ST-L liner will be run from TD to approx. 9360'MD and cemented with approx. 22 bbls. cement to bring cement 200 ft above the window. The liner will be pressure tested to 1500 psi and perforated with coiled tubing conveyed guns. Well Control: · BOP diagram is attached. · Pipe rams, blind rams and the CT pack off will be pressure tested to 400 psi and to 4000 psi. · The annular preventer will be tested to 400 psi and 2000 psi. Directional · See attached directional plan · Magnetic and inclination surveys will be taken every 30 ft. No gyro will be run. Logging · A Gamma Ray log will be run over all of the open hole section. A memory CNL log will be run. Hazards No faults or lost circulation are expected. Res. pressure is normal. Reservoir Pressure Res. pressure is approx. 3310 psi @ 8800ss. Max. surface pressure with gas (0.12 psi/ft) to surface is 2254 psi. ,iUN 1 2 2000 Gas Cons, An~orage TREE: 4-1/16" FMC W/7'q'REE CAP WELLHEAD: McEVOY ACTUATOR: AXELSON Cemented 13 3/8" 72# L-80 BTRS 12,6751 4-1/2" 12.6# L-80 MOD BTRS TUBING ID: 3.958" CAPACITY: 0.01522 BBL/FT IKOP: 2800' MAX ANGLE: HORIZONTAL 9-5/8" Tie-Back Sleeve (T~W) I 9,400 7" LinerTop I 9'5681--~ 9 5/8" 47# L~80 BTRS/NSCC I 9,8161 E-24b Proposed Completion KB. ELEV = 67.48' BF. ELEV = 31.78' SSSV LANDING NIPPLE I 2,190 (OTIS) (3.813" ID) I GAS LIFT MANDRELS Merla TGPD W/1.5" RK LATCHES N° MD(BKB) TVDss Dev 3 4,323 4,137 37° 2 7,703 6,726 41 o 1 9,180 7,806 39° X-NIPPLE (OTIS) (3.813" ID) I 9,328 I 9,345 9-5/8" PACKER (TIW "HBBP") (4.00"ID) 4-1/2", 12.6~/ft, L-80 TAILPIPE 4-1/2" X-NIPPLE (OTIS) (3.813" ID) I 9,376 I 9,393 9,405 9,409 4-1/2 .... XN" NIPPLE (OTIS) (3.725" ID) ~-1/2" WLEG (ELMD) E-24b whipstock to be set approx. 10,340'. 2 7/8" liner to be cemented to 200' above the window. Existing perfs to be downsqueezed w/cement. PERFORATION SUMMARY REF. LOG: GR/CCL 11/24/94 ISPF I Interval I Open/Sqzed 4 10,950- 11,054 IOpen 6 11,244 - 11,275 IOpen 4 11,376 - 11,656 IOpen IBP set @ 11,782 11,820 - 12,150 I Open 9839 I Top of 7" Window Baker IBP Fishing 1,772 Neck, set 4/2/95 PBTD 12,166 5",15#,13CR,STL Shoe 12,240 HORIZONTAL WELL BORE 13 CR LINER 'Well Name E-24A J ° -1,500 E-24A -1,000 -500 0 500 1,000 1,500 X distance from Sfc Loc -3,500 -4,000 -4,500 -5,000 -5,500 -6,000 -6,500 -7,000 CLOSURE iDistanceAz 4,339 ff163 dog J NEW HOLE ...... ,, ,E/W (X) , N/S (Y) Kick Off -1,043 -4,347 ....... TD 1,250 -4,155 Staie Plane 665,735 5,971,123 Su~ace Loc 664,485 5,975,278 DLS deg/100 Tool Face Length "~:urve 1 ' 24 -70 4-00 Curve 2 10 -90 319 ~" ~'"~'~ ~ t0 90 '179 Cu~e 4 10 0 60 C u rye 5 t0 90 280 Cu~e 6 10 .90 590 "~u~e 7 10 180 24 Cu~e 8 6 90 749 2,601 Drawn: 5/4/2000 15:36 Plan Name: Case 103 E-24A Vertical Section 0 5OO 8400 8450 85O0 8550 86O0 ~--~'8650 8700 875O 8800 8850 89O0 895O Path Distance(Feet), 1,000 1,500 2,000 2,500 3,000 3,500 [TZ3 8539ss tTZ2C I ........................... Angle @ K.O.= 51 deg MD:10360 j.. Tot Drld:2601 ft 8 89o I......... ' ......................................................................................... i ...................................................................... Marker Depths (~Orig Wellbore TZ C I s,sssl, o 8,8651 8,8651ff 'I'VD 8,8551 8,8551ff TVD 8,8701 8,870 Irt TVD Kick Off I 8,681 Irt 'I'VD 1o,36olft MD Deprtr @KO 4,486 ft IMD KO Pt I lO,36o MD New Hole 2601 Total MD 12,961 TVD TD 8,871J DLS de~lll00 Tool Face Length Curve 1 - 24 -70 4-00 Curve 2 10 -90 319 Cu,'¥e 3 t0 90 I79 Curve 4 10 0 60 ,,, Curve 5 10 90 280 Curve 6 10 -90 590 Curve 7 10 180 24 Curve 8 6 90 749 2,601 Drawn: 5/4/2000 15:36 Plan Name: Case 103 ILl 0 · 22.5" 18" 38"i 2 3~8" CT ~1 I-,I i 10,000 psi Pack-Off Lubricat°r t [ 7 1/16" Annular CT Drilling & Completion BOP 2 3/8" ,~, ! '~"??,',~6h,,ear ! .... ~ i Pipe/Slip I ! t_.l I r--,Ir--., r--, ~,--',lr"-, ~ ¢i!:6 27/8" 2 3/8" SWAB OR MASTER VALVE I I 2000 ...... STATE OF ALASKA .... ALAS~_, OIL AND GAS CONSERVATION CO, ,~ISSION APPLICATION FOR SUNDRY APPROVAL 1. Type of Request: [] Abandon [] Suspend [] Plugging [] Time Extension [] Perforate [] Alter Casing [] Repair Well Ir"! Pull Tubing [] Variance [] Other [] Change Approved Program [] Operation Shutdown [] Re-Enter Suspended Well [] Stimulate Plug Back for Sidetrack , o Name of Operator BP Exploration (Alaska) Inc. Address P.O. Box 196612, Anchorage, Alaska 99519-6612 Location of well at surface 1786' SNL, 501' WEL, SEC. 06, T11N, R14E, UM At top of productive interval 683' SNL, 1623' WEL, SEC. 07, T11N, R14E, UM At effective depth 2575' SNL, 1443' WEL, WEC. 07, T11N, R14E, UM At total depth 2648' SNL, 1430' WEL, SEC. 07, T11N, R14E, UM 5. Type of well: [] Development r"l Exploratory [] Stratigraphic [] Service 6. Datum Elevation (DF or KB) KBE = 65.33' 7. Unit or Property Name Prudhoe Bay Unit 8. Well Number E-24A 9. Permit Number 194-122 10. APl Number 50- 029-21769-01 11. Field and Pool Prudhoe Bay Field / Prudhoe Bay Pool 12. Present well condition summary Total depth: measured true vertical Effective depth: measured true vertical Casing Structural Conductor Surface Intermediate Production Liner 12240 feet 8930 feet 12166 feet 8929 feet Length Plugs (measured) Junk (measured) Baker IBP set at 11782' (04/95) ORIGINAL Size Cemented MD TVD 110' 20" 8 cu yds concrete 110' 110' 2637' 13-3/8" 1863 cuft PF 'E', 1860 cu ft PF 2675' 2675' 9805' 9-5/8" 2078 cu ft Class 'G' 9816' 8367' 271' 7" 400 cuft Class 'G' 9568'- 9839' 8174'- 8385' 2840' 5" 240 sx Class 'G' 9400' - 12240' 8044' - 8930' Perforation depth: measured 10950'-11054', 11244'-11275', 11376'-11656', 11820'-12150' true vertical 8932'-8932', 8929'-8928', 8926'-8919', 8921'-8928' ,.. :,.,,, 12 2000 Tubing (size, grade, and measured depth) 4-1/2", 12.6#, L-80 to 9405' A~C. k8 Gl & G~Is Coils. Co~11mis: A~chor~e Packers and SSSV (type and measured depth) TIW 'HBBP' packer at 9345'; Otis SSSV Landing Nipple at 2190' 13. Attachments [] Description Summary of Proposal 4. Estimated date for commencing operation June 14, 2000 16. If proposal was verbally approved Name of approver / Date Approved Contact Engineer Name/Number: Ted Stagg, 564-4694 [] Detailed Operations Program [] BOP Sketch Status of well classifications as: [] Oil [] Gas [] Suspended Service Prepared By Name/Number: Terrie Hubble, 564-4628 17.1 hereby certify that the foregoing is true and correct to the best of my knowledge Signed Ted Stagg ~~~.. Title CT DrillingEngineer Date Cond,ion, of Approval: Not,~ Commission so representative may witness A proval Plug integri~ ~ BOP Test ~ Location clearance ~ Mechanical Integrity Test Subsequent form required 10- Approved by order of the Commission Commissioner Date Form 10-403 Rev. 06/15/88 L) ~ ~ Submit In Triplicate DATE I CHECK NO. i H 1 68499 VENDOR ALASKASTAT 10 DATE INVOICE / CREDIT MEMO DESCRIPTION GROSS DISCOUNT NET 050400 CKO504OOD 1OO. OD 1OO. OD HANDLING INST: S/H TERRIE X 462E IE AI'T'ACHED CHECK IS I" PAYMENT FOR rrEMS DESCRIBED ABOVE. ~ 1 OO. OO I OO. OO 'FIBST NATIO~L:BANK:'OF A$~D ;:'->:::;..':.'!: .:AN;AI~I~IEIATEOP :~::ii:'i.:' :~:: '. :'.;;:::.~; ::.6: N~ION~.:CI~.:~K :'~: ,*~:: ;'' ': :; · :..:.:'~:: ......... ~' ':CCEV~'ND, DH'ID '.: .:'. :' · ~::: :::.:::: -. --..::~;~;:;.:s~:38~ ~;:.~ .. :..:.. :,. ' 412 No. H1.6.8499 . - ..:....: ::. :,..::. . . .. CONSO~iD~;~Eo O01 P'AY ',::::- ,-' !: !...', .: ':-;:i' ':-;'-.:;- '. :': !:':ii:'::::' DATE .... "i:- '.'..: ' .'" AMOUNT I05/05/00 .::-:-.... .. : :':':: -:: .......:.... . ANCHORAGE AK 99501 NO'~';~VALIDAFTER 120 DAYS ,'],r-..°.hqq," m.'Ohi, PO~,6q5m'- O08hh&q," FIELD & POOL ~ ~/~?~-~-z~D INIT CLASS WELL NAME E'-2'7/~ PROGRAM: exp__ ~~- L) ~'(::~//-.-- GEOL AREA ADMINISTRATION 1. . 3. 4. 5. 6. 7. 8. 9. 10. 11. DATE 12. 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 LDATE N ...... Y'N GEOLOGY AP~/~ DATE 14. Conductor string provided ................... Y N 15. Surface casing protects all known USDWs ........... Y N 16. CMT vol adequate to circulate on conductor & surf csg ..... Y N 17. CMT vol adequate to tie-in long string to surf csg ........ ,y_., N 18. CMT will cover all known productive horizons .......... ~ N 19. Casing designs adequate for C, T, B & permafrost ....... N 20. Adequate tankage or reserve pit ................. N 21. If a re-drill, has a 10-403 for abandonment been approved... 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 ~4,~..x;~ psig. 27. Choke manifold complies w/APl RP-53 (May 84) ........ 28. Work will occur without operation shutdown ........... 29. Is presence of H2S gas probable ................. 30. Permit can be issued w/o hydrogen sulfide measures ..... ~ 31. Data presented on potential overpressure zones ....... ~YV ~ 32. Seismic analysis of shallow gas zones .......... ,~ i-);~- ' Y N 33. Seabed condition survey (if off-shore) ........ ..,:/~:".': Y N 34. Contact name/phone for weekly progress reports~,~ploratory only] Y N dev / redrll '"" serv~ wellbore seg ~ann. disposal para req ~ .~NNULAR DISPOSAL35. With proper cementing records, this plan (A) will contain waste in a suitable receiving zone; ....... APPR DATE (B) will not contaminate freshwater; or cause drilling waste... to surface; (C) will not impair mechanical integrity of the well used for disposal; (D) will not damage producing formation or impair recovery from a pool; and (E) will not circumvent 20 AAC 25.252 or 20 AAC 25.412. UNIT# ~_-,//~,~.~"(~ ON/OFF SHORE Y N Y N Y N Y N GEOLO~G.¥: ENGINEERING: UIC/Annular COMMISSION: Comments/Instructions: O Z ITl Z -i -1- c:\msoffice\wordian\diana\checklist (rev. 02/17/00) Well Histo.ry 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 APPENDIXi .. No special'effort has been made to chronologically organize this category of information. :, · .. Sperry-Sun Drilling Services LIS Scan Utility SRevision: 3 $ LisLib SRevision: 4 $ Thu Feb 22 14:31:58 2001 Reel Header Service name ............. LISTPE Date ..................... 01/02/22 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 ..................... 01/02/22 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 MWD/MAD LOGS WELL NAME: API NUMBER: OPERATOR: LOGGING COMPANY: TAPE CREATION DATE: JOB DATA JOB NUMBER: LOGGING ENGINEER: OPERATOR WITNESS: MWD RUN 2 AK-MW-00091 B. JAI{N MASKELL / WH E-24B 500292176902 BP EXPLORATION (ALASKA) INC. Sperry Sun 19-FEB-01 MWD RUN 3 AK-MW-00091 B. JAI{N MASK~LL / WH MWD RUN 4 AK-MW-00091 S. LATZ SEVCIK / WHI JOB NUMBER: LOGGING ENGINEER: OPERATOR WITNESS: SURFACE LOCATION SECTION: TOWNSHIP: RANGE: MWD RUN 5 AK-MW-00091 S. LATZ SEVCIK / WHI 6 liN 14E FNL: FSL: FEL: FWL: ELEVATION (FT FROM MSL 0) KELLY BUSHING: DERRICK FLOOR: GROUND LEVEL: WELL CASING RECORD 1ST STRING 2ND STRING 3RD STRING PRODUCTION STRING 1786 501 67.48 .00 30.10 REMARKS: OPEN HOLE CASING DRILLERS BIT SIZE (IN) SIZE (IN) DEPTH (FT) 3.75o 9.625 9816.0 3.750 7.000 9839.0 3.750 4.500 10320.0 1. ALL DEPTHS ARE MEASURED DEPTHS (MD) UNLESS OTHERWISE NOTED. 2. ALL VERTICAL DEPTHS ARE SUB-SEA TRUE VERTICAL DEPTHS (TVDSS). 3. MWD RUN 1 MADE NO FOOTAGE AND IS NOT PRESENTED. 4. MWD RUNS 2-5 ARE DIRECTIONAL WITH NATURAL GAMMA PROBE (NGP) UTILIZING A SCINTILLATION DETECTOR. 5. DIGITAL DATA ONLY IS DEPTH SHIFTED TO THE PDC GR LOG, (SCHLUMBERGER MCNL 07/10/00) . LOG AND HEAIIER DATA RETAIN ORIGINAL DRILLER'S DEPTH REFERENCE. 6. MWD RUNS 2-5 REPRESENT WELL E-24B WITH API# 50-029-21769-02. THIS WELL REACHED A TOTAL DEPTH (TD) OF 12978'MD, 8848'TVD. SROP = SMOOTHED P_ATE OF PENETRATION WHILE DRILLING. SGRD = SMOOTHED GAMMA RAY. $ File Header Service name ............. STSLIB.001 ~ervice gub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 01/02/22 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 GR ROP $ BASELINE CURVE FOR SHIFTS: CURVE SHIFT DATA (MEASURED DEPTH) START DEPTH STOP DEPTH 10310.5 12947.5 10338.5 12977.5 BASELINE DEPTH 10310 5 10317 10326 10328 10352 10376 10382 10420 10498 10522 10532 10577 10604 10622 10637 10646 10674 10680 10694 10720 10733 10744 10754 10763 10775 10799 10804 10809 10816 10825 10829 10844 10858 10889 10901 10905 10926 10938 10950 10957 10967 10972 5 0 0 5 5 5 5 0 0 5 0 0 5 5 0 0 0 0 5 5 5 0 0 0 0 0 0 0 5 0 5 0 0 5 5 5 5 0 5 5 5 GR 10310 0 10317 0 10325 5 10327 5 10352 5 10375 5 10381 5 10419 5 10497 5 10520 0 10531 0 10576 0 10604 5 10621 0 10636 5 10645 0 10673 0 10679 0 10692 5 10718 0 10731 0 10743 0 10753 5 10761 0 10774 0 10800 0 10804 5 10809 5 10817 0 10826 5 10828 5 10845 5 10860 5 10889 5 10902 0 10906 0 10926 5 10940 5 10952 0 10959 0 10968 5 10975.0 EQUIVALENT UNSHIFTED DEPTH -- 10974 10979 10984 10994 11007 11012 11019 11023 11024 11033 11035 11039 11044 11106 11113 11126 11130 11136 11145 11171 11202 11208 11214 11217 11220 11225 11256 11264 11276 11296 11303 11312 11318 11321 11370 11381 11394 11410 11411 11414 11423 11428 11436 11453 11455 11459 11463 11489 11499 11501 11524 11533 11552 11578 11609 11627 11633 10976 10981 10987 10996 11012 11017 11022 11026 11028 11037 11040 11044 11047 11110 11117 11130 11135 11140 11150 11176 11206 11209 11216 11221 11224 11229 11259 11267 11277 11297 11305 11311 11318 11323 11374 11384 11396 11411 11413 11416 11424 11431 11439 11457 11459 11463 11467 11489 11500 11503 11524 11534 11553 11582 11611 11630 11637 0 0 0 5 0 0 5 5 5 5 5 5 5 0 5 0 0 5 0 5 0 5 5 5 5 5 5 0 0 5 5 0 5 5 0 0 0 0 5 5 0 0 5 0 5 0 0 5 S 5 5 0 0 0 0 5 0 11672 11677 11685 11711 11747 11763 11790 11833 11849 11868 11913 11953 11976 11981 11986 11989 12090 12121 12145 12156 12171 12185 12268 12355 12360 12365 12371 12400 12443 12488 12495 12519 12535 12545 12563 12573 12599 12607 12621 12622 12636 12642 12650 12661 12666 12671 12675 12686 12691 12702 12708 12711 12715 12725 12742 12771 12787 11675 11682 11692 11716 11751 11769 11791 11827 11843 11862 11909 11949 11976 11981 11986 11990 12089 12122 12149 12161 12176 12187 12273 12358 12364 12369 12374 12399 12448 12490 12498 12519 12535 12546 12565 12577 12604 12612 12625 12627 12641 12649 12656 12667 12672 12677 12680 12692 12698 12707 12713 12719 12720 12729 12747 12778 12793 12794 12797 12824 12835 12849 12874 12899 12947 12978 $ MERGED DATA SOURCE PBU TOOL CODE MWD MWD MWD MWD $ REMARKS: 12799 5 12801 5 12829 5 12840 5 12852 0 12874 0 12900 0 12947 5 12978 0 BIT RUN NO MERGE TOP MERGE BASE 2 10310.0 10515.0 3 10515.0 10819.0 4 10819.0 11816.0 5 11816.0 12978.0 MERGED MAIN PASS. $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999 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 FPH 4 1 68 4 2 GR MWD API 4 1 68 8 3 Name Service Unit Min Max Mean Nsam DEPT FT 10310.5 12977.5 11644 5335 ROP MWD FPH 0 4230.32 102.1 5279 GR MWD API 12.36 440.4 66.6187 5275 First Reading 10310.5 10338.5 10310.5 Last Reading 12977.5 12977.5 12947.5 First Reading For Entire File .......... 10310.5 Last Reading For Entire File ........... 12977.5 File Trailer Service name ............. STSLIB.001 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 01/02/22 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 ....... 01/02/22 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.001 Comment Record FILE HEADER FILE NUMBER: 2 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 2 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR 10310.0 10487.0 ROP 10338.0 10517.0 $ LOG HEADER DATA DATE LOGGED: 03-JUL-00 SOFTWARE SURFACE SOFTWARE VERSION: Insite DOWNHOLE SOFTWARE VERSION: 0 DATA TYPE (MEMORY OR REAL-TIME): MEMORY TD DRILLER (FT) : 10515.0 TOP LOG INTERVAL (FT) : BOTTOM LOG INTERVAL (FT) : BIT ROTATING SPEED (RPM) : HOLE INCLINATION (DEG MINIMUM ANGLE: 49.4 MAXIMUM ANGLE: 58.0 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE NGP NATURAL GAMMA PROBE $ BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT) BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): TOOL NUMBER PCG 002 3.750 10320.0 FLO PRO 8.65 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 Depth Units ....................... Datum Specification Block sub-type...0 65.0 9.2 24000 7.0 .000 .000 .000 .000 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 1 ROP MWD020 FPH 4 1 68 4 2 GR MWD020 API 4 1 68 8 3 .0 141.7 .0 .0 Name Service Unit Min Max Mean Nsam DEPT FT 10310 10517 10413.5 415 ROP MWD020 FPH 0 192.14 60.5678 359 GR MWD020 API 12.36 440.4 30.1234 355 First Reading 10310 10338 10310 Last Reading 10517 10517 10487 First Reading For Entire File .......... 10310 Last Reading For Entire File ........... 10517 File Trailer Service name ............. STSLIB.002 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 01/02/22 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 ....... 01/02/22 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.002 Comment Record FILE HEADER FILE NUMBER: 3 P_AW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 3 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR 10485.5 10789.0 ROP 10515.5 10819.5 $ LOG HEADER DATA DATE LOGGED: 04-JUL-00 SOFTWARE SURFACE SOFTWARE VERSION: Insite DOWNHOLE SOFTWARE VERSION: 0 DATA TYPE (MEMORY OR REAL-TIME): MEMORY TD DRILLER (FT) : 10819.0 TOP LOG INTERVAL (FT) : BOTTOM LOG INTERVAL (FT) : BIT ROTATING SPEED (RPM) : HOLE INCLINATION (DEG MINIMUM ANGLE: 61.3 MAXIMUM ANGLE: 85.8 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE NGP NATURAL GAMMA PROBE $ BOREHOLE AIqD CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT) : BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S) : TOOL NUMBER PCG 002 3.750 10320.0 FLO PRO 8.70 65.0 MUD PH: MUD CHLORIDES (PPM) : FLUID LOSS (C3): RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): EWR FREQUENCY (HZ) : REMARKS: $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined Absent value ...................... -999 Depth Units ....................... Datum Specification Block sub-type...0 9.0 23500 6.6 .000 .000 .000 .000 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 1 ROP MWD030 FPH 4 1 68 4 2 GR MWD030 API 4 1 68 8 3 .0 145.9 .0 .0 Name Service Unit Min Max Mean Nsam DEPT FT 10485.5 10819.5 10652.5 669 ROP MWD030 FPH 0 4230.32 112.09 609 GR MWD030 API 16.13 179.04 50.8508 608 First Reading 10485.5 10515.5 10485.5 Last Reading 10819.5 10819.5 10789 First Reading For Entire File .......... 10485.5 Last Reading For Entire File ........... 10819.5 File Trailer Service name ............. STSLIB.003 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 01/02/22 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 ....... 01/02/22 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.003 Comment Record FILE HEADER FILE NUMBER: 4 RAW MWD Curves a'nd 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 GR 10789.0 11786.5 ROP 10820.0 11817.5 $ LOG HEADER DATA DATE LOGGED: 06-JUL-00 SOFTWARE SURFACE SOFTWARE VERSION: Insite DOWNHOLE SOFTWARE VERSION: 0 DATA TYPE (MEMORY OR REAL-TIME): MEMORY TD DRILLER (FT) : 11816.0 TOP LOG INTERVAL (FT) : BOTTOM LOG INTERVAL (FT) : BIT ROTATING SPEED (RPM) : HOLE INCLINATION (DEG MINIMUM ANGLE: 85.8 MAXIMUM ANGLE: 97.2 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE NGP NATURAL GAMMA PROBE $ BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT) : BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S) : MUD PH: TOOL NUMBER PCG 033 3.750 10320.0 FLO PRO 8.70 65.0 9.0 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 Depth Units ....................... Datum Specification Block sub-type...0 23000 6.4 .000 .000 .000 .000 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 1 ROP MWD040 FPH 4 1 68 4 2 GR MWD040 API 4 1 68 8 3 .0 154.3 .0 .0 Name Service Unit Min Max Mean Nsam DEPT FT 10789 11817.5 11303.3 2058 ROP MWD040 FPH 0 1619.09 96.481 1996 GR MWD040 API 28.6 215.2 72.2635 1996 First Reading 10789 10820 10789 Last Reading 11817.5 11817.5 11786.5 First Reading For Entire File .......... 10789 Last Reading For Entire File ........... 11817.5 File Trailer Service name ............. STSLIB.004 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 01/02/22 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 ........... t.0.0 Date of Generation ....... 01/02/22 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: 5 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR 11786.5 12947.5 ROP 11817.5 12978.0 $ LOG HEADER DATA DATE LOGGED: 08-JUL-00 SOFTWARE SURFACE SOFTWARE VERSION: Insite DOWNHOLE SOFTWARE VERSION: 0 DATA TYPE (MEMORY OR REAL-TIME): MEMORY TD DRILLER (FT) : 12978.0 TOP LOG INTERVAL (FT) : BOTTOM LOG INTERVAL (FT) : BIT ROTATING SPEED (RPM) : HOLE INCLINATION (DEG MINIMUM ANGLE: 84.0 MAXIMUM ANGLE: 97.3 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE NGP NATURAL GAMMA PROBE $ BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT) : BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S) : MUD PH: MUD CHLORIDES (PPM) : TOOL NUMBER PCG 002 3.750 10320.0 Flo Pro 8.65 65.0 9.2 24500 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 Depth Units ....................... Datum Specification Block sub-type...0 6.8 .000 .000 .000 .000 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 1 ROP MWD050 FPH 4 1 68 4 2 GR MWD050 API 4 1 68 8 3 .0 171.2 .0 .0 Name Service Unit Min Max Mean Nsam DEPT FT 11786.5 12978 12382.3 2384 ROP MWD050 FPH 0 1889.4 109.046 2322 GR MWD050 API 31.25 176.61 71.0903 2323 First Reading 11786.5 11817.5 11786.5 Last Reading 12978 12978 12947.5 First Reading For Entire File .......... 11786.5 Last Reading For Entire File ........... 12978 File Trailer Service name ............. STSLIB.005 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 01/02/22 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.006 Physical EOF Tape Trailer Service name ............. LISTPE Date ..................... 01/02/22 Origin ................... STS Tape Name ................ UNKNOWN Continuation Number ...... 01 Next Tape Name ........... UNKNOWN Comments ................. STS LIS Writing Library. Reel Trailer Service name ............. LISTPE Date ..................... 01/02/22 Origin ................... STS Reel Name ................ UNKNOWN Continuation Number ...... 01 Next Reel Name ........... UNKNOWN Comments ................. STS LIS Writing Library. Scientific Scientific Technical Technical Services Services Physical EOF Physical EOF End Of LIS File