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HomeMy WebLinkAbout199-109 " STATE OF ALASKA) ALAS.v: 61L AND GAS CONSERVATION COMMISSION RE WELL COMPLETION OR RECOMPLETION REPORT AND LOG FEB I 4 2005 Aituk8\Qí1 &~ B Develqffm1mk~(¡¡ Exploratory 0 Stratigraphic 1:1 Service 12. Permit to Drill Number 199-109 304-468 13. API Number 50- 029-21 045-03-00 14. Well Name and Number: PBU K-07C 15. Field I Pool(s): Prudhoe Bay Field I Prudhoe Bay Pool No. of Completions 1 a. Well Status: 0 Oil 0 Gas 0 Plugged B Abandoned 0 Suspended 0 WAG 20AAC 25.105 20AAC 25.110 0 GINJ 0 WINJ 0 WDSPL 2. Operator Name: BP Exploration (Alaska) Inc. 3. Address: P.O. Box 196612, Anchorage, Alaska 99519-6612 4a. Location of Well (Governmental Section): Surface: 2041' SNL, 473' EWL, SEC. 04, T11N, R14E, UM Top of Productive Horizon: 576' NSL, 1266' EWL, SEC. 33, T12N, R14E, UM Total Depth: 298' NSL, 157' EWL, SEC. 33, T12N, R14E, UM 4b. Location of Well (State Base Plane Coordinates): Surface: x- 670744 y- 5975163 Zone- ASP4 TPI: x- 671470 y- 5977797 Zone- ASP4 Total Depth: x- 670368 y- 5977494 Zone- ASP4 18. Directional Survey 0 Yes B No 21. Logs Run: 22. Zero Other 5. Date Comp., Susp., or Aband. 12/30/2004 ~ 6. Date Spudded 11/25/1999 7. Date T.D. Reached 12/0311999 8. KB Elevation (ft): 54.66' 9. Plug Back Depth (MD+ TVD) 10734 + 8885 10. Total Depth (MD+ TVD) 10820 + 8888 11. Depth where SSSV set N/AMD. 19. Water depth, if offshore NI A MSL CASING. SIZE 20" x 30" 13-3/8" 9-5/8" 7" 4-1/2" GRADE Conductor L-80 L-80 L-80 L-80 CASING, LINER AND CEMENTING RECORD SetrING.DEPTH MD . SETTING .DEPTH TVD HOLE I OP ~TTOM .. lOP . ~TTOM SIZE Surface 110' Surface 110' 36" Surface 2709' Surface 2709' 17-1/2" Surface 6992' Surface 9279' 12-1/4" 6803' 9189' 6139' 8362' 8-1/2" 9036' 10820' 8210' 8888' 6-1/8" WT. PER FT. Insulated 72# 47# 26# 12.6# 23. Perforations oRen to Production (MD + TVD of Top and Bottom Interval, Size and Number; if none, state "none"): None MD TVD MD SCANNED FEB 1 8 2005 26. Date First Production: Not on Production Date of Test Hours Tested 27. 24. SIZE 4-1/211, 12.6#, L-80 TVD Ft Ft 16. Property Designation: ADL 028300 17. Land Use Permit: 20. Thickness of Permafrost 1900' (Approx.) CEMENTING RECORD 8 cu yds Concrete 3264 cu ft PF 'E', 465 cu ft PF II 2119 cu ft Class 'G', 133 cu ft PF 'C' 527 cu ft Class IG' 280 cu ft Class IG' AMOUNT PULLED TUBING RECORD DEPTH SET (MD) 9040' PACKER SET (MD) 9011' ACID, FRACTURE, CEMENT SaUEEZE, ETC. DEPTH INTERVAL (MD) AMOUNT & KIND OF MATERIAL USED 9366' Set WS-R-BB Weatherford Packer 9325' Set Whipstock ORIGINAL Form 10-407 Revised 12/2003 CONTINUED ON REVERSE SIDE GAs-McF W ATER-BBl PRODUCTION TEST Method of Operation (Flowing, Gas Lift, etc.): N/A PRODUCTION FOR Oil -BBl TeST PERIOD + Flow Tubing Casing Pressure CALCULATED + Oll-BBl Press. 24-HoUR RATE GAs-McF W ATER-BBl CHOKE SIZE GAS-Oil RATIO Oil GRAVITY-API (CORR) CORE DATA Brief description of lithology, porosity, fractures, apparent dips and presence of oil, gas or water (attach separa~,U~..:t, ij necessary). Submit core chips; if none, state "none". r7:m~'¡:;;r.:i,f¡~~ None RBDMS BFl FEB 1 7 200S ,.1 P'> ?~1:.^,;.. 1'£Ar.~V~; ¡. :~~} ." G 1" t- 28. r. GEOLOGIC MARKER~ ') 29. ') FORMATION TESTS NAME MD TVD Include and briefly summarize test results. List intervals tested, and attach detailed supporting data as necessary. If no tests were conducted, state "None". Sadlerochit 9277' 8449' None Zone 1 B 9654' 8766' 30. List of Attachments: Summary of Pre-Rig Work and Daily Drilling Reports 31. I hereby certify that the foregoing is true and correct to the best of my knowledge. Signed Terrie Hubble ~.AAi.t 1 ~~ Trtle Technical Assistant Date Od../, I.{ 105 PBU K-07C 199-109 304-468 Prepared By Name/Number: Terrie Hubble, 564-4628 Well Number Permit No. I Approval No. Drilling Engineer: Sean McLaughlin, 564-4387 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 1a: Classification of Service Wells: Gas Injection, Water Injection, Water-Alternating-Gas Injection, Salt Water Disposal, Water Supply for Injection, Observation, or Other. Multiple completion is defined as a well producing from more than one pool with production from each pool completely segregated. Each segregated pool is a completion. ITEM 4b: TPI (Top of Producing Interval). ITEM 8: The Kelly Bushing elevation in feet above mean low low water. Use same as reference for depth measurements given in other spaces on this form and in any attachments. ITEM 13: The API number reported to AOGCC must be 14 digits (ex: 50-029-20123-00-00). ITEM 20: True vertical thickness. ITEM 22: Attached supplemental records for this well should show the details of any multiple stage cementing and the location of the cementing tool. ITEM 23: If this well is completed for separate production from more than one interval (multiple completion), so state in item 1, and in item 23 show the producing intervals for only the interval reported in item 26. (Submit a separate form for each additional interval to be separately produced, showing the data pertinent to such interval). ITEM 26: Method of Operation: Flowing, Gas Lift, Rod Pump, Hydraulic Pump, Submersible, Water Injection, Gas Injection, Shut-In, or Other (explain). ITEM 27: If no cores taken, indicate "None-. ITEM 29: List all test information. If none, state "None". Form 10-407 Revised 12/2003 Submit Original Only Well: Field: API: Permit: ) ) K-07D Prudhoe Bay Unit 50-029-21045-04-00 204-242 Accept: Spud: Release: Rig: PRE-RIG WORK 12/13/04 DRIFT WI 3.70" DMY WHIPSTOCK. 01/05/05 01/06/05 01/20/05 Nordic #1 12/14/04 DRIFT WI WFD DUMMY WHIPSTOCK (3.70 O.D,OAL 13') TO 9377' SLM (27' CORRECTION KB-BF). TARGET DEPTH 9350' MD, TIGHT SPOT AT 9015' SLM. WORKED THROUGH SEVERAL TIMES UNTIL WE DIDN'T SEE IT ANY MORE. SET 4.5" XX PLUG (WI 8 1/8" EQ PORTS, LOCK OPEN 25" OAL) AT 1981' SLM. 12/30/04 PULLED 41/2" XX-PLUG FROM 1985' (SLM). / SET BOTTOM OF 4-1/2" WS-R-BB WEATHERFORD PACKER AT 9336'. LUG ORIENTED AT 20 DEGREES LEFT OF HIGH SIDE LOOKING DOWNHOLE. POS SP AT SET: 698 MV. JOB COMPLETE - LEAVE WELL SI. .' ) -) BPEXPLORATION Operatioßs$l¡Jmmary.Report Page 1 48 Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: K-07 K-07 REENTER+COMPLETE NORDIC CALISTA NORDIC 1 Start: 1/5/2005 Rig Release: 1/21/2005 Rig Number: N1 Spud Date: End: Date From - To Hours Task Code NPT Phase Descriþtion...of..Openations 1/5/2005 00:00 - 07:30 7.50 MOB P PRE Move Nordic 1 from OS 13-24A. Scope down derrick to move rig under twin towers. Phase 1 weather with 20-30 mph winds. Good move, 14.2 miles in 9.5 hrs. Killed well with Little Red, 290 bbls of 2% KCl water and 40 BBl Diesel. Well was dead and all valves closed. Raise derrick. 07:30 - 07:45 0.25 MOB P PRE SAFETY MEETING. Review procedure, hazards and mitigation for backing rig over well. 07:45 - 08:00 0.25 MOB P PRE Back rig over well and set down. No problems. 08:00 - 09:30 1.50 BOPSUP P PRE ACCEPT RIG AT 0800 HRS, 01/05/2005. N/U BOPE. General rig up and positioning trailers, tanks and M/U hardline. 09:30 - 14:30 5.00 BOPSUF P PRE Pressure and function test BOPE. Send test report to AOGCC. 14:30 - 16:00 1.50 WHIP P WEXIT Pump dart and fill coil. Dart on seat at 56.9 bbls. 16:00 - 16:15 0.25 WHIP P WEXIT SAFETY MEETING. Review procedure, hazards and mitigation for M/U Whipstock BHA. Phase 2 weather conditions. 16:15 - 17:20 1.08 WHIP P WEXIT M/U BHA #1, Weatherford Whipstock tray and running tools. 3 RA tags in tray. OAl = 17:20 - 19:10 1.83 WHIP P WEXIT RIH with WFD whipstock tray. pump at minimum rate. Up Wt at 9200' = 40K, Own Wt = 20K. 19:10 - 19:20 0.17 WHIP P WEXIT Tag WFD packer at 9340' CTD. Packer was set at 9336'. Set Own 6K. Pick up to 43K. Whipstock is latched. Set down 8K. Pick up to 46K, Set down 10K, Pick up and pulled free at 54K. Did not use jars. Whipstock running tool was set to release at 11.5K over. It released at 14K over. looks good. Top of WFD packer set at 9,336'. Top of WFD whipstock set at 9,325'. Whipstock tray set at 30R TF. 19:20 - 21 :00 1.67 WHIP P WEXIT POH while circ well to 1.5# Biozan with 2% KCl water. 21:00 - 21:15 0.25 WHIP P WEXIT layout WFD running tools. 21:15 - 21:30 0.25 STWHIP P WEXIT SAFETY MEETING. Review procedure, hazards and mitigation for M/U WFD window milling BHA. Phase 2 weather conditions. 21 :30 - 22:45 1.25 STWHIP P WEXIT M/U BHA #2, WFD 3.80. window milling BHA with WFD diamond mill and reamer. M/U WFD CTC and pull 1 press test. OAl= 22:45 - 00:00 1.25 STWHIP P WEXIT RIH with 3.80. window milling BHA. Circ at 0.2 bpm. 1/6/2005 00:00 - 00:30 0.50 STWHIP P WEXIT RIH with 3.80. WFD window milling BHA. 00:30 - 01 :30 1.00 STWHIP P WEXIT Tag XN Nipple at 9041 ft. Mill out lightly with one small stall. Ream up and down 2 times. Clean. 01 :30 - 01 :45 0.25 STWHIP P WEXIT Pressure test well to 2100 psi to prove whipstock 1 packer is sealed. Start pressure = 2110 psi, End pressure at 15 min. = 2098 psi. Good Test. 01 :45 - 02:00 0.25 STWHIP P WEXIT RIH and tag top of whipstock at 9332'. corrected depth to 9325'. 02:00 - 04:30 2.50 STWHIP P WEXIT Milling 3.80. window with WFD milling BHA. Flag Coil at 9325'. 2.7 bpm, 2000-2200 psi, 2-4K WOB, Milled to 9327'. Pick up to check free spin pressure and down wt. No stalls, slow steady milling. 04:30 - 06:00 1.50 STWHIP P WEXIT Milling window, 2.7 bpm, 1970-2200 psi, 3-4K WOB, Milled to 9327.4'. 06:00 - 10:30 4.50 STWHIP P WEXIT Milling window, 2.7 bpm, 2260 psi, 3-4K WOB, Milled Printed: 1/24/2005 10:25:56 AM ,," ') 'I .. ) Page 2- BP EXPLORATION OJ¡1erat¡iOAS...SUR'lmary. ."epørt Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: K-07 K-07 REENTER+COMPLETE NORDIC CALISTA NORDIC 1 Start: 1/5/2005 Rig Release: 1/21/2005 Rig Number: N1 Spud Date: End: Date From''; To HoUrs Task 1/6/2005 06:00 - 10:30 4.50 STWHIP P WEXIT 10:30 - 11 :45 1.25 STWHIP N WAIT WEXIT 11:45 -13:45 2.00 STWHIP P WEXIT 13:45 - 16:00 2.25 DRILL P PROD1 16:00 - 16:35 0.58 DRILL P PROD1 16:35 - 16:40 0.08 DRILL N RREP PROD1 16:40 - 18:00 1.33 DRILL P PROD1 18:00 - 19:00 1.00 DRILL P PROD1 19:00 - 19:40 0.67. DRILL P PROD1 19:40 - 21 :30 1.83 DRILL P PROD1 21 :30 - 21 :50 0.33 DRILL P PROD1 21 :50 - 00:00 2.17 DRILL P PROD1 117/2005 00:00 - 02:00 2.00 DRILL P PROD1 02:00 - 04:00 2.00 DRILL P PROD1 04:00 - 05:00 1.00 DRILL P PROD1 05:00 - 07:00 2.00 DRILL P PROD1 07:00 - 07:30 0.50 DRILL P PROD1 07:30 - 09:00 1.50 DRILL P PROD1 09:00 - 16:00 7.00 DRILL P PROD1 16:00 - 19:00 3.00 DRILL P PROD1 19:00 - 19:30 0.50 DRILL P 19:30 - 21 :45 2.25 DRILL P 21:45 - 22:10 0.42 DRILL PROD1 22:10 - 22:30 0.33 DRILL PROD1 22:30 - 00:00 1.50 DRILL PROD1 1/8/2005 00:00 - 02:00 P PROD1 02:00 - 02:15 P PROD1 P PROD1 2.50 DRILL P PROD1 1.50 DRILL P PROD1 Description...of.Operations window to 9330.4 and drill open hole to 9341. Wait on mud arrival. MI power outage slowed loading. Swap to mud while POH. LD window mill and string reamer. 3.79"0.D. Mills in good condition. MU Suilding assembly with 2.29 bent housing. Rehead coil. RIH to 3120' Power Outage. Total Slack out. Generator went down due to overspeed. Rig electrician looking into cause. RIH seen window, tag bottom at 9345'. Logged GR Tie-in. -12 ft CTD correction. RIH. Tag bottom at 9333'. Orient TF to 90R. Drilling build / turn section. 2.7 bpm, 3100-3800 psi, 90R. Drilled to 9353', Toolface went to left side. Orient TF to right side. Drilling Zone 3 build / turn section. 2.7 bpm, 3100-3 90R. 3-5K WOS, Drilled to 9,378'. Drilled Z3 build / turn section, 2.6/2.6 bpm, 00-3900 psi, 75R, 3-5K WOS, Slow drilling in Zone 3. rilled to 9,392 ft. Drilled Z3 build / turn section, 2.6/2.6 pm, 3000-3900 psi, 80R, 3-5K WOS, Slow drilling in e 3. Drilled to 9,405'. Drilled Z3 build / turn section, /2.6 bpm, 3000-3900 psi, 80R, 3-5K WOS, Slow drill' in Zone 3, several stalls at 9407'. Not able to drill ad. Drilled to 9,407. POH for bit. Flag C t 9200' EOP. POH. Swap bits 8-8 rin d out. PU rebuilt HCC bi center. RIH Drill Z3 2 2.7 bpm @ 3100 psi, FS = 3000 psi, Up wt 33K, On W 8K, TF 90 R, WOS 3-4K, ROP 5-20. Drill to 9468'. Dr' 22.54- 2.67 bpm @ 3100 psi, FS = 3200 psi, Up wt 31K, n Wt 15K , TF 44 R, WOS 3-4K, ROP 20 - 40. Drilled to 9550'. Wiper trip to window, clean hole. RIH. Drilled 22 build / turn section, 2.7/2.7 bpm, 3100 - 3900 psi, 30R, 65 deg incl, 90 fph, Drilled to 9700'. Wiper trip to window, clean hole. RIH. Orient TF to 30L. Drilled Z2 - 21 build / turn section, 2.7/2.7 bpm, 3100 - 3900 psi, 20L, 85 deg incl, 50-90 fph, Drilled to end of build section at 9780'. POH for lateral RES / MWD SHA. SAFETY MEETING. Review procedure, hazards and mitigation for C/O BHA. C/O BHA. Adjust motor to 1.1 deg, M/U Bit #4, new 3.75" HYC DS49, M/U RES with MWD. Upload RES tool. OAL = 89.27'. RIH with Lateral RES MWD BHA #5. SHT tools and orienter. RIH. Orient TF to high side to go thru window. Tag botttom and correct to tag. Mad pass to window at 120& 900 hr I hr. Tie - in . Correction -16'. Printed: 1/2412005 10:25:56 AM ') ) ~1f TfŒ Œ)~ ~ FRANK H. MURKOWSKI, GOVERNOR AItASIiA OIL AND GAS CONSERVATION COMMISSION 333 W. "JTH AVENUE, SUITE 100 ANCHORAGE, ALASKA 99501-3539 PHONE (907) 279-1433 FAX (907) 276-7542 e,~'t&f Sean McLaughlin CT Drilling Engineer BP Exploration (Alaska) Inc. P.O. Box 196612 Anchorage, Alaska 99519-6612 Re: Prudhoe Bay K-07C Sundry Number: 304-468 Dear Mr. McLaughlin: Enclosed is the approved Application for Sundry Approval relating to the above referenced well. Please note the conditions of approval set out in the enclosed form. As provided in AS 31.05.080, within 20 days after written notice of this decision, or such further time as the Commission grants for good cause shown, a person affected by it may file with the Commission an application for rehearing. A request for rehearing is considered timely if it is received by 4:30 PM on the 23rd day following the date of this letter, or the next working day if the 23rd day falls on a holiday or weekend. A person may not appeal a Commission decision to Superior Court unless rehearing has been requested. Daniel T. Seamount, Jr. Commission DATED thisL day of December, 2004 Encl. SCANNEC~ DEG 0 2 2004 \¡JG~ , 2./í{ ~OO1 ') STATE OF ALASKA ) ALASKA OIL AND GAS CONSERVATION COMMISSION APPLICATION FOR SUNDRY APPROVAL 20 AAC 25.280 2004 1. Type of Request: II Abandon 0 Repair Well 0 Plug Perforations 0 Stimulate 0 Alter Casing 0 Pull Tubing 0 Perforate New Pool 0 Waiver 0 Change Approved Program 0 Operation Shutdown 0 Perforate 0 Re-Enter Suspended Well 10. Field / Pool(s): Prudhoe Bay Field / Prudhoe Bay Pool PRESENT.WELL'CONDITIQNSUMM~Y , Total Depth TVD (ft): I Effective Depth MD (ft):.IEffective Depth TVD (ft): Plugs (measured): Junk (measured): 8888 10734 8885 None None Length Size MD TVD Burst Colläpse 2. Operator Name: BP Exploration (Alaska) Inc. 3. Address: P.O. Box 196612, Anchorage, Alaska 99519-6612 7. KB Elevation (ft): 54.66' 8. Property Designation: ADL 028300 11. Total Depth MD (ft): 10820 Casing Structural Conductor Surface Intermediate Production Liner 0 Other 0 Time Extension 4. Current Well Class: IBI Development 6"Exploratory 0 Stratigraphic 0 Service 5. Permit TO;;iII Number 199-109 . / 6. API Number: / 50- 029-21 045-03-00 9. Well Name and Number: / PBU K-07C 110' 20" x 30" 110' 110' 2709' 13-3/8" 2709' 2709' 5380 2670 6992' 9-5/8" 6992' 6279' 6870 4760 2386' 7" 6803' - 9189' 6139' - 8362' 7240 5410 1784' 4-1/2" 9036' - 10820' 8210' - 8888' 8430 7500 12. Attachments: IBI Description Summary of Proposal 0 BOP Sketch 0 Detailed Operations Program 14. Estimated Date for Commencing Operations: 16. Verbal Approval: Commission Representative: 17. I hereby certify that the foregoing is true and correct to the best of my knowledge. Printed Name Sean McLaughlin Title CT Drilling Engineer \ I'/I(.L . Signature ...;'^ l"¡" /\...-- Liner Perforation Depth MD (ft): Perforation Depth TVD (ft): 9720' - 10730' 8805' - 8885' Packers and SSSV Type: 7" x 4-1/2" HES 'TNT' packer; 4-1/2" HES 'X' Nipple Decembe~o04 DateY'" Tubing Size: 4-1/2", 12.6# Tubing Grade: L-80 Packers and SSSV MD (ft): 9011' 2014' Tubing MD (ft): 9040' 13. Well Class after proposed work: 0 Exploratory IBI Development 0 Service 15. Well Statu~agr proPo~dG:~rk: 0 Plugged /' IBI Abandoned 0 WAG 0 GINJ 0 WINJ 0 WDSPL Contact Sean McLaughlin, 564-4387 Phone 564-4387 ComrnissÎônUse Only Prepared By Name/Number: Terrie Hubble, 564-4628 Date tll1p/~1 I Sundry Number: 3ot.{ - Ýb€" 0 Plug Integrity 0 Mechanical Integrity Test Conditions of approval: Notify Commission so that a representative may witness 0 Location Clearance 0 BOP Test Other: Ay I) i 0 V d r:o ý V\^- 10 . 4 Q t rlb tU N' J Ct. s; ~ -t tUiL tM-€iI ¡¿ - 01\:), R8DMS BFL DEC 0 1 20D4 Subsequent Form Required: l 0-- 4- 0 :1 Approved By: ¿-J ci/ //¿J Form 10-403 R~~ /'/ COMMISSIONER APPROVED BY THE COMMISSION Date / 2/1/4- ORIG\NAL Submit In Duplicate ') ) JJ To: Winton Aubert Petroleum Engineer Alaska Oil & Gas Conservation Commission From: S.M. McLaughlin CTD Engineer Date: November 29,2004 Re: P&A operations for well K-07C as part of the CTD sidetrack Well K-07C is scheduled for a through tubing sidetrack with the SLB/Nordic 1 Coiled Tubing Drilling rig on or around 1/5/05. The sidetrack, K-07D, will exit out of the existing 4 'lí" liner off a whipstock in Zone 3 and target - Zone 1A sands. The existing perforations will be isolated by a packer below the whipstock and liner cement. /" Note that a hollow, perforatable whipstock will be used for the purpose of restoring communication with the /' existing perfs at some point in the future. The following describes work planned for the P&A and is submitted as an attachment to Form 10-403. A schematic diagram of the proposed sidetrack is attached for reference. Pre CTD Summary 1) S - dummy GLMs 2) S - Caliper tubing to 9350' 3) S - Dummy whipstock drift to 9350' 4) 0 - MIT-IA, MIT-OA, PPPOT-T, IC 5) E - Set packer and whipstock tray at 9320' / The pre CTD work is slated to begin on 12/20/04. Sean McLaughlin CTD Drilling Engineer 564-4387 CC: Well File Sondra StewmanlTerrie Hubble TREE =- 6" McEVOY ~~~~~~ ,=* . .~~~<?~I ACTUA TOR = OTIS . . KB. ELEV = 54.66' BF. ELEV = 27,91' -~-",-....,..,,-...,.,.:,..,..~.=....,.. KOP = 3300' Max Angle ~~90 @10123' Datum MÖ = 10069' <>.. , .'. - . Datum TVD = 8800' SS ') 113-3/8" CSG, L-80, ID = 12.347" 1-1 2709' Minimum ID = 3.725" @ 9028' 4-1/2" HES XN NIPPLE 14-1/2" TBG, 12.6#, L-80, .0152 bpf, ID = 3.958" 1 I TOP OF BAKER TIEBACK SLEEVE 1-1 6803' \9-5/8" x 7" BAKER ZXP PKR, ID = 6.313" 1-1 6809' 19-5/8" x 7" BAKER HMC HGR, ID = 6.250" 1-1 6816' I TOP OF WHIPSTOCK 1-1 6992' \9-5/8" CSG, 47#, L-80, ID = 8.681" 1 I TOP OF 9-5/8" CIBP 1-1 7024' OLD5-1/2" TBG STUB 1-1 7336' K-07C S.)-YNOTES: WELL ANGLE > 70° @ 9784' & > 80° @ 9830'. PRE- K-07C SDTRK WELL80RE (K- 078) NOT SHOWN ON THIS DIAGRAM. I I 2014' 1-14-1/2" HES X NIP, ID = 3.813" 1 ~- =----1 2604' 1-19-5/8" DV COLLAR 1 ~ ...l ST MD TVD DEV 4 3295 3238 11 3 6012 5501 42 2 7836 6982 17 1 8888 8009 8 GAS LIFT MANDRELS TYPE VLV LATCH PORT MMG-M DOME RK 16 MMG-M S/O RK 20 KBG-2LS DV BTM 0 KBG-2LS DV BTM 0 DATE 12/11/99 12/11/99 12/06/99 12/06/99 l i J i 9-5/8" CSG MILLOUT WINDOW 6992' - 7008' (OFF WHIPSTOCK) 8997' 1-14-1/2" HES X NIP, ID = 3.813" 1 9011' 1-17" x 4-1/2" HES TNT PKR, ID = 3.875" 1 9028' 1-14-1/2" HESXN NIP, ID = 3.725" 1 9040' 1-14-1/2" WLEG I IT' X 5" BKR ZXP PKR / HMC HGR, ID = 4.375" 1-1 9036' 14-1/2" TBG, 12.6#, L-80, .0152 bpf, ID = 3.958" 1-1 9039' 17" LNR, 26#, L-80, ID = 6.276" 1-1 ÆRFORA TION SUMMARY REF LOG: TCP ÆRF ANGLEATTOPÆRF: 80 @ 9830' Note: Refer to Production DB for historical perf data SIZE SPF INTERV AL Opn/Sqz DA TE 2-7/8" 6 9720 - 9740 0 10/23/03 2-7/8" 6 9750 - 9770 0 10/23/03 2-3/4" 4 9830 - 10030 0 12/05/99 2-3/4" 4 10080 - 10230 0 12/05/99 2-3/4" 4 10300 - 10530 0 12/05/99 2-3/4" 4 10580 - 10730 0 12/05/99 DATE 12/05/83 12/06/99 02/28/02 08/04/03 1 0/23/03 REV BY COMMENTS ORIGINAL COM PLETION RIG SIDETRACK (K-07C) CH/TP CORRECTIONS CMOffLP KB ELEVATION & MAX ANGLE CJSITlP ADD ÆRFS I PBTD 1-1 10734' 1 14-1/2" LNR, 12.6#, L-80, .0152 bpf, ID = 3.958" 1-1 10820' DA TE REV BY PRUDHOE BAY UNIT W8.L: K-07C ÆRMIT No: 1991090 API No: 50-029-21045-03 SEe 4, T11N, R14E, 2041' SNL & 473' EWL COMMENTS BP Exploration (Alaska) SA),NOTES:WELLANGLE> 700@9784' & > 80° @ 9830'. PRE- K-07C SDTRK WELLBORE (K- Proposed CTD Sidetrack 07B) NOT SHOWN ON THIS DIAGRAM. (I' TREE : ~ElLHEAD : ~. ACTUATOR: , , . - . KB. ELEV = \".. .' ,., BF. ELEV = .. " . ,.. ". KOP= .. ,. - - - ~ . ,Ma~ A~gle = Datum MD = . ^ .'-' ", -.. DatumlVD = ") 6" McEVOY ~f:\I<?'1'J OTIS 54.66' 27.91' 3300' , ....,.. ~ - < ~.O ~ 101~3'" 10069' "8aöo; 58 - 113-3/8" CSG, L-80, ID= 12.347" 1-1 2709' ~- Minimum ID = 3.725" @ 9028' 4-1/2" HES XN NIPPLE (milled to 3.8") 14-1/2" TBG, 12.6#, L-80, .0152 bpf, ID = 3.958" 1 I TOP OF BAKER TIEBACK SLEEVE 1-1 6803' 1 9-5/8"X7"BAKERZXPPKR,ID=6.313" 1-1 6809' 1 19-5/8" X 7" BAKER HMC HGR, ID = 6.250" 1-1 6816' 1 TOP OF WHIPSTOCK 1-1 6992' ~ 1 TOP OF 9-5/8" CIBP 1-1 7024' I lOLD 5-1/2" TBG STUB 1-1 7336' I 9-5/8" CSG, 47#, L-80, ID = 8.681" ~ K-07D I I --.! l i .J i ~ . . g g r , 9036' I ~ ~ 9039' r--- 91$' ~ ~ . -, f !'.'.\ I :~~ 17" X 5" BKR ZXP PKR / HMC HGR, ID = 4.375" 1-1 14-1/2" TBG, 12.6#, L-80, .0152 bpf, ID = 3.958" 1-1 17" LNR, 26#, L-80, ID = 6.276" 1-1 ÆRFORA TION SUMMARY REF LOG: TCP ÆRF ANGLEATTOPÆRF: 80 @ 9830' Note: Refer to Production DB for historical perf data SIZE SPF INTERV AL Opn/Sqz DATE 2-7/8" 6 9720 - 9740 isolated proposed 2-7/8" 6 9750 - 9770 isolated proposed 2-3/4" 4 9830 - 10030 isolated proposed 2-3/4" 4 10080 - 10230 isolated proposed 2-3/4" 4 10300 - 10530 isolated proposed 2-3/4" 4 10580 - 10730 isolated proposed I PBTD - 10734' 14-1/2" LNR, 12.6#, L-80, .0152 bpf, ID = 3.958" - 10820' DATE 12/05/83 12/06/99 02/28/02 08/04/03 10/23/03 REV BY DA TE REV BY COMMENTS ORIGINAL COM PLETION RIG SIDETRACK (K-07C) CI-VTP CORRECTIONS CMOITLP KB ELEVATION & MAX ANGLE CJSITLP ADD ÆRFS ...~ COMMENTS 2014' 1-14-1/2" HES X NIP, ID = 3.813" 1 = --1 2604' 1-19-5/8" DV COLLAR 1 ~ ST MD lVD DEV 4 3295 3238 11 3 6012 5501 42 2 7836 6982 17 1 8888 8009 8 GAS LIFT MANDRELS ìYÆ VLV LATCH PORT MMG-M DOME RK 16 MMG-M SIO RK 20 KBG-2LS DV BTM 0 KBG-2LS DV BTM 0 DATE 12/11/99 12/11/99 12/06/99 12/06/99 9-5/8" CSG MILLOUT WINDOW 6992' - 7008' (OFF WHIPSTOCK) 8997' 1-14-1/2" HES X NIP, ID = 3.813" 1 1-17" X 4-1/2" HES TNT PKR, ID = 3.875" 1 1-14-1/2" HES XN NIP, ID = 3.725" 1 (Milled to 3.8" 9011' 9028' 9040' 1-14-1/2" WLEG 1 9285' I., Liner Top Packer 9290' 9290' 9300' 10000' 1 I-ITop of 3-3/16" Liner 1 1-1 Top of Cerrent 1 1-13-1/2" HES X NIP, ID = 2.813" 1 1-13-3/16 x 2-7/8 X-OVêl 1 (' .. "' I 0 0 0 0 0 0 0 0 01 1 3-3/16" X 2-7/8" Banzai Con,:>letionl-l 11900' 1 9320' 1-1 Mechanical Hollow Whipstock 1 ./ PRUDHOE BA Y UNrr WELL: K-07C ÆRMrr No: 1991090 API No: 50-029-21045-03 SEe 4, T11 N, R14E, 2041' SNL & 473' EWL BP Exploration (Alaska) STATE OF ALASKA C;EiVE[) ALASKA OIL AND GAS CONSERVATION COMMISSION SE8 2 4 2004 REPORT OF SUNDRY WELL OPERATiON::) ,r, ~ .' .' ,'t ..., '" 1. Operations Performed: Abandon D Alter Casing 0 Change Approved Program 0 2. Operator "-_1 '.' ;"t~1 "- : Suspend D Repair Well 0 Pull Tubing 0 Operation Shutdown 0 Plug PerforationsD Perforate New Pool 0 4. Current Well Class: Perforate ŒJ Waive~ffil)~m);¡gf Stimulate 0 Time ExtensionO Re-enter Suspended Well 0 5. Permit to Drill Number: 199-1090 OtherD Name: BP Exploration (Alaska), Inc. 54.66 8. Property Designation: ADL-0028300 11. Present Well Condition Summary: Stratigraphic 0 9. Well Name and Number: K-07C 10. Field/Pool(s): Prudhoe Bay Field / Prudhoe Oil Pool Exploratory 0 Service 0 6. API Number 50-029-21045-03-00 Development I]] 3. Address: P.O. Box 196612 Anchorage, Ak 99519-6612 7. KB Elevation (ft): Total Depth measured 10820 feet Plugs (measured) Junk (measured) None true vertical 8888.3 feet Effective Depth measured 10734 feet true vertical 8885.0 feet None Casing Length Size MD TVD Burst Collapse Conductor 80 20" 91.5# H.40 27 107 27.0 - 107.0 1490 470 Liner 2386 7" 26# L-80 6803 - 9189 6138.8 - 8362.0 7240 5410 Liner 1784 4-1/2" 12.6# L-80 9036 - 10820 8210.0 - 8888.3 8430 7500 Production 6967 9-5/8" 47# L-80 25 - 6992 25.0 - 6278.6 6870 4760 Surface 2674 13-3/8" 72# L-80 26 - 2700 26.0 - 2699.9 4930 2670 Perforation deDth: Measured depth: 9720 - 9740,9750 - 9770,9830 -10030, 10080 -10230, 10300 -10530,10580 -10730 True vertical depth: 8805.44 - 8815.27, 8819.75 - 8827.86, 8845.27 - 8853.28, 8854.95 - 8859.69, 8862.11 - 8872.51, 8876.02 - 8884.8 Tubing ( size, grade, and measured depth): 4-1/2" 12.6# L-80 @ 25 9040 Packers & SSSV (type & measured depth): 4-1/2" Howco TNT Packer 5" Baker ZXP Liner Top Packer 7" Baker ZXP Packer @ @ @ 9011 9036 6803 12. Stimulation or cement squeeze summary: Intervals treated (measured): Treatment descriptions including volumes used and final pressure: Prior to well operation: Subsequent to operation: Oil-Bbl Gas-Met Water-Bbl Casing Pressure Tubing Pressure 1255 39.9 26 420 1245 2268 43.9 92 400 2249 Reoresentative Dailv Averaae Production or Iniection Data 13 14. Attachments: 15. Well Class after proposed work: Exploratory D Development ŒI Service 0 Copies of Logs and Surveys run- 16. Well Status after proposed work: Operational Shutdown D Oil I]] GasO WAG 0 GINJD WINJD WDSPLO Prepared by Garry Catron (907) 564-4657. Sundry Number or N/A if C.O. Exempt: N/A Daily Report of Well Operations. ~ 17. I hereby certify that the foregoing is true and correct to the best of my knowledge. Contact Garry Catron Printed Name Garr Catron Title Production Technical Assistant Signature Phone 564-4657 Date 2/20/04 Form 10-404 Revi~~~cNEO MAF~ 1 () 200(~ ibWL ¡[,!ED')'ë¡),~~,~,,~ r s¡;;,.u ~.,.. t.0I,~1 q¡ K-07C DESCRIPTION OF WORK COMPLETED NRWO OPERATIONS EVENT SUMMARY 10/19/03 DRIFT W/ 27/8" DUMMY GUN TO 98251 SLM, STOP DUE TO DEVIATION (TARGET DEPTH IS 97701) 10/23/03 A TOTAL 40' PERFORATED USING 2.88" HSD GUNS LOADED WITH POWERJET PJ2906 CHARGES, 6 SPF, 60 DEG PHASING, RANDOM ORIENTATION. PERFORATED INTERVALS 97201-97401 & 97501-97701. FLUIDS PUMPED B:LS : TOTAL No Fluids Pumped Page 1 TREE = 6" MeEV OY WELLHEAD = MeEV OY ACTUA. TOR = OT KB. B...EV = 54.66' BF. B...EV = 27.91' KOP= 3300' IVax Angle = 90 @ 10123' Datum MD = 10069' Datum TVD = 8800' SS s K-07C SAFETY NOTES: W B.L ANGLE > 700 @ 9784' & > 800 @ 9830'. PRE- K-07C SDTRKWELLBORE(K- 078) NOT SHOWN ON THIS DIAGRAM. 4-1/2" HES X NIP, 10 = 3.813" 13-318" CSG, L-80, 10 = 12.347" 9-518" r:N COLLA R 4-1/2" TBG, 12.6#, L-80, .0152 bpf, ID = 3.958" ST MD TVD DEV 4 3295 3238 11 3 6012 5501 42 2 7836 6982 17 1 8888 8009 8 GAS LIFT Ml\NDRB...S TYPE V LV LA TCH PORT MMG-M DOME RK 16 MMG-M S/O RK 20 KBG-2LS DV BTM 0 KBG-2LS DV BTM 0 DATE 12/11/99 12/11/99 12/06199 12/06/99 Minimum ID = 3.725" @ 9028' 4-1/2" HES XN NIPPLE 9-5/8" CSG, 47#, L-80, ID = 8.681" 9-5/8" CSG MLLOur WINDOW 6992' - 7008' (OFFWHPSTOO<) ITOP OF BAKffi TEBACK SLEEVE I 19-5/8" X 7" BAKERZXP PKR, D = 6.313" I 9-5/8" X 7' BAKffi Hv1C HGR, D = 6.250" TOP OF WHIPSTOCK 6992' 1 TOP OF 9-518" aBP I IOLD5-1/2"TBGSlUB I 7' LNR, 26#, L-80, ID = 6.276" PffiFORA TION SUMMI\ RY REF LOG: TCP PffiF ANGLEATTOPÆRF: 80 @ 9830' I\bte: Refer to A'oduetion DB tor historieal :>art data SIZE SPF INTERV AL OpnlSqz DATE 2-7/8" 6 9720 - 9740 0 10/23103 2-7/8" 6 9750 - 9770 0 10/23103 2-3/4" 4 9830 - 10030 0 12105/99 2-3/4" 4 10080 - 10230 0 12105/99 2-3/4" 4 10300 - 10530 0 12105/99 2-3/4" 4 10580 - 10730 0 12105/99 4-1/2" LNR, 12.6#, L-80, .0152 bpf, ID = 3.958" DATE REV BY COMMENTS DATE REV BY COMM8'JTS 12/05183 ORIGINAL COMPLETION 12/06199 RIG SIDEfRACK (K-07C) 02/28/02 CHffP CORRECTIONS 08/04/03 CMO/TLP KB ELEV A TON & Ml\X ANGLE 10/23/03 CJSffLP ADD PERFS PRUDHOE BA Y UNrr WB...L: K-07C ÆRMT No: 1991090 API No: 50-029-21045-03 SEe 4, T11 N, R14E, 2041' SNL & 473' EWL 8P Exploration (Alaska) 09/26/03 Schlumberger Alaska Data & Consulting Services 3940 Arctic Blvd, Suite 300 Anchorage, AK 99503-5711 ATTN: Beth NO. 2976 Company: State of Alaska Alaska Oil & Gas Cons Corem Attn: Lisa Weepie 333 West 7th Ave, Suite 100 Anchorage, AK 99501 Field: Prudhoe Bay Color Well Job # Log Description Date Blueline Prints CD MPL-01A ~--,~-~'~('O~, 23433 ,CHEDITMGR(PDC) 061'11103 D.S. 15-28A-~.),('~,_-~-Ir-,~.LIJ~ 23431 MCNL 08126/03 K-07C ~-~ ~ i ~ 10560303 EST-SIGMA 09/16/03 C-3~B ~~~ 23423 CH EDIT MGR (PDC) 04/23/03 D.S. t5-30A-~-~~ 23422 CH EDIT MGR (PDC) 02/03/03 3-25~N-24 -)~~ ~ SCMT (REP~CES 3-26~M-27 PRINTS) 01/04/03 PLEASE ACKNOWLEDGE RECEIPT BY SIGNING AND RETURNING ONE COPY EACH TO: BP Exploration (Alaska) Inc. Petrotectnical Data Center LR2-1 900 E. Benson Blvd. Anchorage, Alaska 99508 i,~'~;' ~-i".'"':' ':- "~ ~ '" ~'-": i, ';","~ ' ,, '":' ¢-, ~ Date Delivered: Schlumberger GeoQuest 3940 Arctic Blvd, Suite 300 Anchorage, AK 99503-5711 ATTN: Beth Schlumberger Alaska Data & Consulting Services 3940 Arctic Blvd, Suite 300 Anchorage, AK 99503-5711 ATTN: Beth 09/18/03 No. 2963 Company: State of Alaska Alaska Oil & Gas Cons Corem Attn: Lisa Weepie 333 West 7th Ave, Suite Anchorage, AK 99501 Field: Prudhoe Bay Color Well Job # Log Description Date Blueline Prints CD H-17A I (::~ ~ '-~ ~c') ~ MEM PROD PROFILE 08/13107 E-27A '1 ~ C~ ~ (~.~.~/ BEE PROD PROFILE 08/09/03 D.S. 13-08A IC~'~ ~.~ GLS 09/04/03 E-25 1 ~:~ '~--- I .-c~ r~ LDL 09/05103 D.S. 3-09 ~'~ % ~ ~,. PeP PROD PROFILE 08/06103 D.S. 1-11 ~-~ -~(~?--)='~ INJECTION PROFILE 09/16/03 K-07C~ qq ,. ~-(~)-01' SeEP 09/16103 A-23 ~ ~'~~ ~. RST-C GRAVEL PACK 09/07/03 D.S. 15-48A '.~'~ ~[~.~ PeP LDL 08130103 MPS-06 ~(~, ~---[(~..~ TEMPERATURE LOG 08/30/03 t.35/O-25 -~ ~ (,.Q -- i ~' ~LI PROD PROFILEIDEFTIGHOST 091t 4~03 - . ~J-20B 23076 OH EDIT MWD SLIMPULSE & ARC DATA I0114/02 J-20B 23076 MD VISION RESISTIVITY 10/14/02 ~J-20B 23076 TVDVISION RESISTIVITY 10114102 PLEASE ACKNOWLEDGE RECEIPT BY SIGNING AND RETURNING ONE COPY EACH TO: BP Exploration (Alaska)Jnc. Petrotectnical Data Center LR2-1 900 E. Benson Blvd. Anchorage, Alaska 99508 Date Delivered: RECEIVE 2005 Aia~ka u~'~ & G~ ~ons. Commission Schlumberger GeoQuest 3940 Arctic-Blvd, Suite 300 Anchorage, AK 99503-5711 ATTN: Beth ,, Permit to Drill No. 1991090 DATA SUBMITTAL COMPLIANCE REPORT 2/$/200~ Well Name/No. PRUDHOE BAY UNIT Ko07C Operator BP EXPLORATION (ALASKA) INC APl No. 50-029-21045-03-00 MD 10820 TVD 8888 Completion Date 12/6/1999 Completion Status 1-OIL Current Status 1-OIL ' UIC N ~ £~-?~__ ~__~. 2L~_L~'7-'~_-2___~ --_~__2_2.£- -- ~ 22_ ~L_ ~--~2'~Z~-Z--T2-L- -_._ ~.J.~_ ,T-2~Z__- i- ' ?'~ ~5_'X~ '~7_- -. ~-.'_~_-_~27~' ~ - _-- _~_ ~£-- '~ .' .... ~ £_-~---~--~ ..... ~ T-'_-?' '~ ~-~i_.7~_~ ~ -~ ''~'~ -' ~- ~ -~- 7 ~ -- REQUIRED INFORMATION Mud Log No Samples No Directional Survey~ ~,/~ ,' DATA INFORMATION Types Electric or Other Logs Run: Well Log Information: Log/ Data Digital Digital Type Media Format Name (data taken from Logs Portion of Master Well Data Maint) Log Log Run Interval OH / Dataset Scale Media No Start Stop CH Received Number Comments T ,,' ..e'* c-~ 9/7/2001 10307 6989-10780 ~/CBL 5 FINAL 6300 7260 CH 2/4/2000 10820 OH 1/6/2000 SPERRY 6991.. ch 8/20/2001 Lis Verification 10730 CH 9/14/2001 BL, Sepia O](-e-'''''~''' 8/20/2001 10246 6989-10780 C"-'"' ...... 9/12/2001 10284 8900-10370 E~" .~'"'~J:IVY RPT 45 tR'~Lis Verification FINAL j~ Thermal Neutorn 2 FINAL 8900 ~-~ii -~ 0~'e S)Sa'm-pi~s- iii]:~r m ati~-n-? Interval Dataset Name Start Stop Sent Received Number Comments ADDITIONAL INFORMATION Well Cored? Y/~ Daily History Received? ~ N Formation Tops Receuived? ~ / N Comments: Compliance Reviewed By: ........ Date: 09/12/01 Schlumberger Alaska Data & Consulting Services 3940 Arctic Blvd, Suite 300 Anchorage, AK 99503-5711 ATTN: Sherrie NO. 1435 Company: State of Alaska Alaska Oil & Gas Cons Comm Attn: Lisa Weepie 333 West 7th Ave, Suite 100 Anchorage, AK 99501 Field: Prudhoe Bay Color Well Job # Log Description Date Blueline Sepia Prints CD J-17A /',_~:::~'""~ c,~ 21388 SCMT 08/29/01 2 K-07C /_o)~. _/O.~ 20034 'MCNL 12/10/99 I I 1 S-20A ¢.~ t3/-/-y~ 21348 VICNL 071~ 8/01 ~ 4 ~ X-15LJ (REDO) ~(~/~O~ ~ 2~330 IMCNL 06/11/01 1 D.S. ~5~2A (REDO~-~ 20307 MCNL 071~6/00 4 NK-07A (REDO~(%[~~ 21341 MGR 04/26/01 I PLEASE ACKNOWLEDGE RECEIPT BY SIGNING AND RETURNING ONE COPY EACH TO: BP ExPloration (Alaska)Inc. Petrotectnical Data Center LR2-1 900 E. Benson Blvd. Anchorage, Alaska 99508 Date Delivered: RECEIVED S£P 1 4 2001 Alaska Oil & Gas Cons. Commission Anchorage Schlumberger GeoQuest 3940 Arctic Blvd, Suite 300 Anchorage, AK 99503-5711 ATTN: Sherrie -! WELL LOG TRANSMITTAL To~ State of Alaska Alaska Oil and Gas Conservation Comm. Attn.: Lisa Weepie 333 West 7th Avenue, Suite 100 Anchorage, Alaska 99501 August 17, 2001 MWD Formation Evaluation Logs · K-07C, AK-MM-90192 K-07C: Digital Log Images: 1 CD Rom PLEASE ACKNOWLEDGE RECEIPT BY SIGNING AND RETURNING A COPY OF THE TRANSMITTAL LETTER TO THE ATTENTION OF: SpelTy-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 Date: RECEIVED SEP 0 7 2001 Anchorage WELL LOG TRANSMITTAL To.' State of Alaska Alaska Oil and Gas Conservation Comm. Attn.' Lisa Weepie 333 West 7th Avenue, Suite 100 Anchorage, Alaska August 14, 2001 RE: MWD Formation Evaluation Logs K-07C, AK-MM-90192 1 LDWG formatted Disc with verification listing. API#: 50-029-21045-03 PLEASE ACKNOWLEDGE RECEIPT BY SIGNING AND RETURNING A COPY OF THE 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 Date: MEMORANDUM State of Alaska Alaska Oil and Gas Conservation Commission TO: THRU: Julie Heusser, Commissioner Tom Maunder, P. i. Supe~isor DATE: April 20, 2001 FROM: Chuck Scheve; SUBJECT: Petroleum Inspector Safety Valve Tests Prudhoe Bay Unit K Pad Friday, April 20, 200t: I traveled to BPXs K Pad and witnessed the 30-day retest of the safety valve systems. As the attached AOGCC Safety Valve System Test Report indicates I witnessed the testing of 11 wells and 22 components with 3 failures. The pilots on wells K-06, K- 07 and K-09 tripped below the required set point. The pilot on well K-09 was retested and operated properly. Wells K-06 and K-07 normally flow into the Iow- pressure system (at 200 to 300 psi) but were recently switched into the high- pressure system. The pilots on these two wells were left in the iow pressure setting (125 psi) and tdpped near this set point but were failed on this test due to the higher flowing tubing pressure required to produce into the high pressure system. These two pilots were adjusted to the higher set pressure (550 psi) and retested at this time. Merv Liddelow performed the testing today; he demonstrated good test procedures and was a pleasure to work with. A walk through inspection of the well houses on this pad was performed during the SVS testing with no problems noted. All well houses inspected were reasonably clean and all equipment appeared to be in fair conditions. .Sum.mary: I witnessed the 30-day retest of the safety valve systems at BPXs K- Pad in the Prudhoe Bay Field. PBU K Pad, 11 wells, 22 components, 3 failure 13.6% failure rate 16 wellhouse inspections Attachment: SVS PBU K Pad 4-20-01 CS X Unclassified Confidential (Unclassified if doc. removed ) SVS ?BU ~ ~ad 4-20-01 CS Alaska Oil and Gas Conservation Commission Safety Valve System Test Report Operator: BPX Operator Rep: Merv Liddelow AOGCC Rep: Chuck Scheve Submitted By: Chuck Scheve Field/Unit/Pad: Prudhoe / PBU / K Pad Separator psi: LPS 154 Date: 4/20/01 HPS 670 Well Permit Separ Set L/P Test Test Test Date Oil, WAG, GIN& Number Number PSI PSI Trip Code Code Code Passed GAS or CYCLE K-01 1831210 670 550 525 P P OIL K-02B 1941350 670 550 525 P P OIL K-03A 1990030 154 125 100 P P OIL K-04A 1970210 K-05A 1931560 ,K-06A 1981360 670 550 100 3 P 4/20/01 OIL IK-07C 1991090 670 550 100 3 P 4/20/01 OIL :K-08 1851790 670 550 525 P P OIL K-09B 1970860 670 550 100 3 P 4/20/01 OIL K-10 1871140 K-Il 1871170 K-12 1871040 154 125 110 P P OIL K-13 1871010 K-14 1870950 K-16A 1981800 154 125 120 P P OIL K-17A 1980610 K-19A 1981680 154 125 125 P P OIL K-20A 1981500 154 125 150 P P OIL Wells: 11 Components: 22 Failures: 3 Failure Rate: 13.64°/~] 90 Day Remarks: The pilot on well K-09 tripped below the set point it was retested and worked properly Wells K-06 & K-07 were recently switched from the low pressure to high pressure oi train but the pilots were left at the low pressure setting. These pilots were adjusted an retested. RJF 1/16/01 Page 1 of 1 SVS PBU K Pad 4-20-01 CS STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION WELL COMPLETION OR RECOMPLETION REPORT AND LOG 1. Status of Well Classification of Service Well [] Oil [] Gas [] Suspended [] Abandoned ~-I Service 2. Name of Operator 7. Permit Number BP Exploration (Alaska) Inc. 199-109 3. Address 8. APl Number P.O. Box 196612, Anchorage, Alaska 99519-6612 50-029-21045-03 !4. Location of well at surface ~ .~ 2~: -~ [ r , ' ' ' · ' : 9. Unit or Lease Name 2041' SNL, 473' EWL, SEC. 04, T11N, R14E, UM i _: ;. ~ Prudhoe Bay Unit At top of productive interval ~//~ '].'. 10. Well Number ~ %. .~. At total depth ~ ._.~ ~~_~_~' 11. Field and Pool 298' NSL, 150' EWL, SEC. 33, T12N, R14E, UM Prudhoe Bay Field / Prudhoe Bay 5. Elevation in feet (indicate KB, DF, etc.) 16. Lease Designation and Serial No. Pool KBE = 54.66'I ADL 028300 12. Date Spudded11/25/99 I13' Date I'D' Reached I 14' Date C°mp" Susp" °r Aband'l15' Water depth' if Offsh°re I 16' N°' °f C°mpleti°nsl 2/3/99 12/6/99 N/A MSL, One 17. Total Depth (M'D+TVD)118. Plug Back Depth (MD+TVD)t19. Directional Survey I0. Depth where SSSV set 121. Thickness of Permafr(~'t 10820 8888 FTI 10734 8885 FTJ [~ Yes [] No (Nipple) 2014' MD 1900' (Approx.) 22. Type Electric or Other Logs Run 23. CASING, LINER AND CEMENTING RECORD U I~ I ~ 1 ~1/~ L CASING SE-I-rING DEPTH HOLE S~ZE WT. PER FT. GRADE TOP Bo'FrOM SIZE CEMENTING RECORD AMOUNT PULLED 20" X 30" Insulated Conductor Surface 110' 36" 8 cu yds concrete 13-3/8" 72# L-80 Surface 2709' 17-1/2" 3264 cu ft PF 'E', 465 cu ft PF II 9-5/8" 47# L-80 Surface 6992' 12-1/4" 2119 cu ft Class 'G', 133 cuft PF 'C' 7" 26# L-80 6803' 9189' 8-1/2" !527 cuft Class 'G' 4-1/2" 12.6# L-80 9036' 10820' 6-1/8" :280 cuft Class 'G' 24. Perforations open to Production (MD+TVD of Top and 25. TUBING RECORD Bottom and interval, size and number) SIZE DEPTH SET (MD) PACKER SET (MD) 2-3/~4?Gun Diameter, 4 spf 4-1/2", 12.6#, L-80 9040' 9011' MD TVD MD TVD 9830' - 10030' 8845' - 8853' 10080'- 10230' 8855'- 8860' 26. ACID, FRACTURE, CEMENT SQUEEZE, ETC. 10300'- 10530' 8862' - 8873' DEPTH INTERVAL (MD) AMOUNT & KIND OF MATERIAL USED 10580'- 10730' 8876' - 8885' Freeze Protect with 155 Bbls of Diesel D CEIVED 27. PRODUCTION TEST J'~'~ Date First Production I Method of Operation (Flowing, gas lift, etc.) December 13, 1999 I Flowing Alaska 0il & Gas Cons. Commission Date of Test Hours Tested PRODUCTION FOR OIL-BBL GAS-MCF WATER-BBL !CHOKE SIZE TEST PERIOD / Flow Tubing Casing Pressure CALCULATE OIL-BBL GAS-MCF WATER-BBL O~L GRAWTY-API (CORR) Press. D 24-HOUR ,,, 28. RATE CORE DATA Brief description of lithology, porosity, fractures, apparent dips and presence of oil, gas or water. Submit core chips. Form 10-407 Rev. 07-01-80 Submit In Duplicate 29. Geologic Markers 30. Formation Tests Measured True Vertical Include interval tested, pressure data, all fluids recovered and Marker Name Depth Depth gravity, GOR, and time of each phase. Sag River 9163' 8336' Shublik 9214' 8387' Sadlerochit 9276' 8448' Zone 3 9370' 8540' Zone 2 9433' 8597' 26N 9466' 8625' 126P 9472' 8630' !24N 9512' 8662' 24P 9520' 8668' !23N 9570' 8706' 23P 9586' 8718' 22P 9617' 8740' Zone 1 B 9695' 8792' 31. List of Attachments Summary of Daily Drilling Reports, Surveys 32. I hereby certify that the fo, regoing is true and correct to the best of my knowledge Signed TerrieHubble' I~//~'~ Title Technical Assistant III Date OI '0(._¢~ '~.~ K-07C 199-109 Prepared By Name/Number: Terrie Hubble, 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 Facility PB K Pad Date/Time 20 Nov 99 10:30-13:00 10:30-13:00 13:00 Duration 2-1/2 hr 2-1/2 hr 13:00-18:30 13:00-18:30 18:30 5-1/2 hr 5-1/2 hr 18:30-06:00 18:30-06:00 11-1/2 hr 11-1/2 hr 21 Nov 99 06:00-17:00 06:00-17:00 17:00 17:00-19:00 17:00-19:00 19:00 19:00-20:00 19:00-19:30 19:30 llhr llhr 2hr 2hr 19:30-20:00 20:00 1/2 hr 20:00-22:30 20:00-22:30 22:30 2-1/2 hr 2-1/2 hr Progress Report 22:30-02:30 22:30-23:30 23:30 23:30-02:30 22 Nov 99 02:30 02:30-06:00 02:30-05:00 05:00 4hr lhr 3hr 3-1/2 hr 2-1/2 hr Well K-07C Page Rig Nabors 7ES Date 1 08 December 99 Rig Accepted @ 1700 hrs on 21 st November 1999 Fluid system Fill pits with Seawater Completed operations take on fluids and R/U onto wellhead. Install secondary annulus valve. Wellhead work Held safety meeting Completed operations Hold Pre-sud Meeting to discuss well and HSE expectations. Retrieved Hanger plug Equipment work completed Pull BPV. Fluid system Circulated at 2328.0 ft Hole displaced with Seawater - 100.00 % displaced Circulate out 156 bbls Freeze Protect. Flowcheck. Wellhead work Installed Hanger plug Equipment work completed Install TWC. Test from below to 1500 psi. Test tree from above to 5000 psi- not a flat line- probably leaking past TWC, no visual outside leaks. Retrieved Xmas tree Equipment work completed Blowdown lines. R/D X-mas tree and stand back. Inspect tubing hanger threads- bad- will need to spear. BOP/riser operations - BOP stack Rigged up BOP stack Equipment work completed Activity Move rig Rigged down Drillfloor / Derrick Equipment work completed Blowdown all lines. PJSM. Lay down Derrick. P/U Berns and disconnect lines. Suspend operations Rig waited: Engineering facilities Resumed operations Because of fieldwide outages unable to get the Electrician Technicians to escort rig under highlines. Wait until CPS can provide cover. Move rig Rig moved 70.00 % Move camp, substructure and pits from Drillsite 5 to K-pad. Arrive on Location @ 0400 hrs and begin laying down herculite, around well location. Move rig (cont...) Rig moved 100.00 % At well location - Cellar Spot Rig. Close windwalls. Lay liner and spot Pit Module. Raise Derrick. R/U Top Drive, hang bridal lines. Hammer connections. Hang Stabbing Board. Facility Date/Time 23 Nov 99 PB K Pad Progress Report Well K-07C Page 2 Rig Nabors 7ES Date 08 December 99 05:00-06:00 06:00-08:30 06:00-08:30 08:30 08:30-11:00 08:30-11:00 11:00 11:00-15:00 11:00-13:00 13:00 13:00-14:30 14:30 14:30-15:00 15:00 15:00-15:30 15:00-15:30 15:30 15:30-22:00 15:30-22:00 22:00 22:00-06:00 22:00-06:00 22:00-06:00 06:00-08:30 06:00-06:30 00:30 06:30-08:30 08:00 Duration lhr 2-1/2 hr 2-1/2 hr 2-1/2 hr 2-1/2 hr 4hr 2 hr 1-1/2 hr 1/2 hr 1/2 hr 1/2 hr 6-1/2 hr 6-1/2 hr 8hr 8hr 8hr 2-1/2 hr 1/2 hr 2hr Activity Tested BOP stack R/U to test BOPE to 3500 psi. Chuck Cheevey of AOGCC Waived witness BOP/riser operations - BOP stack (cont...) Tested BOP stack Pressure test completed successfully - 3500.000 psi Test BOPE to 3500 psi. R/D test equipment. BHA run no. 1 Fished at 25.0 ft Fish came free While dry rodding out TWC retaining pin came free leaving running tool in TWC. Gather fishing tools and fish same. 100% recovery- Running Tool, TWC and pin. Pull Gas lift completion, 5-1/2in O.D. Retrieved Tubing hanger Equipment work completed Make up spear assembly- BHA #2 and latch tubing hanger. Pull free. Up weight 150 klbs. Lay down fishing tools and tubing hanger. Circulated at 7336.0 ft Obtained bottoms up (100% annulus volume) Circulate bottoms up. Flowcheck - good. Laid down 80.0 ft of Tubing Completed operations Pull two joints of 5.1/2" tubing. 4in. Packer assembly workstring run Set packer at 30.0 ft with 0.0 psi Packer set at 30.0 ft R/U and set storm packer below wellhead testing same to 1000 psi. Wellhead work Installed Casing spool Equipment work completed N/D BOP. Change out 9.5/8" packoff and install new tubing spool. Test pack-off to 3200 psi. NFLI BOP and test flange to 3500 psi. Pull Test plug. Pull Gas lift completion, 5-1/2in O.D. Laid down Tubing of 5760.0 ft 171 its and cut-off. Laid down Tubing of 5760.0 ft Pull Storm packer and L/O same. POOH laying down tubing. 144 joints out of 160 laid down at report time. 25 Control line clamps recovered. Pull Gas lift completion, 5-1/2in O.D. (cont...) Laid down 7310.0 ft of Tubing (cont...) Pull Storm packer and L/O same. POOH laying down tubing. 144 joints out of 160 laid down at report time. 25 Control line clamps recovered. Completed operations Rigged down Tubing handling equipment Equipment work completed Facility Date/Time PB K Pad Duration 13hr 08:30 08:30-21:30 08:30-10:30 10:30 10:30-16:00 16:00 16:00-17:00 17:00 17:00-18:00 18:00 18:00-20:30 20:30 20:30-21:30 21:30 2hr 5-1/2 hr lhr lhr 2-1/2 hr lhr Progress Report 21:30-03:00 21:30-00:15 Well K-07C Rig Nabors 7ES Page Date 24 Nov 99 00:15 00:15-03:00 03:00 5-1/2 hr 2-3/4 hr Activity Equipment work completed Install wear ring. BHA run no. 3 03:00-03:30 03:00-03:30 03:30 03:30-06:00 03:30-04:30 04:30 04:30-06:00 06:00-22:00 06:00-09:30 2-3/4hr 1/2 hr 1/2 hr 2-1/2 hr lhr 1-1/2hr Made up BHA no. 3 PU mills for drift run in 9 5/8" casing. BHA no. 3 made up Singled in drill pipe to 7310.0 ft At Top of packer: 7310.0 ft Tag top[ of tubing stub. Circulated at 7290.0 ft Obtained bottoms up (100% annulus volume) Serviced Block line Line slipped and cut Pulled out of hole to 940.0 ft At BHA Pulled BHA BHA Stood back 09:30 09:30-10:30 10:30 10:30-12:00 12:00 12:00-16:30 16:30 16:30-18:00 16hr 3-1/2 hr lhr 1-1/2hr 4-1/2hr 1-1/2hr 3 08 December 99 Electric wireline work Conducted electric cable operations Run CBT/CCL/GR. Found sand section to set whipstock but CBT shows very poor/no cement at proposed setting depth of 7024' ELM. Completed logging run with Cement bond log from 7260.0 ft to 6300 Conducted electric cable operations Completed run with Bridge plug from 7024.0 ft to 7027.0 ft Set CIBP with top at 7024' ELM (3' below casing coupling) Perform integrity test Tested Casing - Via string Pressure test completed successfully - 3000.000 psi BHA run no. 4 Made up BHA no. 4 PU whipstock BHA, MWD and orient same. BHA no. 4 made up R.I.H. to 1700.0 ft Fill pipe and check MWD at 2079 BHA run no. 4 (cont...) R.I.H. to 6900.0 ft (cont...) Fill pipe and check MWD at 2079 At Kick off depth · 6900.0 ft Took MWD survey at 6900.0 ft Orient whipstock 75 deg left and set on CIBP at 7022. Top of whipstock 6992'. Acceptable survey obtained at 6992.0 ft Whipstock set. Circulated at 6992.0 ft Displace well to drilling mud. Hole displaced with Water based mud - 100.00 % displaced Milled Casing at 6992.0 ft Mill window from 6992'-7008' without problems. Completed operations Circulated at 7021.0 ft Ream and clean up window. Circ sweep around to ) ft Facility Date/Time PB K Pad Duration 18:00 18:00-20:00 2 hr 20:00 20:00-21:30 1-1/2 hr 21:30 21:30-22:00 1/2 hr 22:00 22:00-06:00 8 hr 22:00-23:00 1 hr 23:00 23:00-01:00 2 hr 25 Nov 99 01:00 01:00-04:30 3-1/2 hr Progress Report 26 Nov 99 Well K-07C Page 4 Rig Nabors 7ES Date 08 December 99 27 Nov 99 Activity 04:30 04:30-05:00 1/2 hr 05:00 05:00-06:00 1 hr 06:00-06:00 24 hr 06:00-19:30 13-1/2 hr 19:30 19:30-19:45 1/4 hr 19:45 19:45-20:00 1/4 hr 20:00 20:00-06:00 10 hr 06:00-06:00 24 hr 06:00-06:00 24 hr 06:00-06:00 24 hr 06:00-16:00 10 hr 16:00 16:00-18:00 2 hr 18:00 18:00-20:00 2 hr 20:00 20:00-20:30 1/2 hr 20:30 20:30-22:00 1-1/2 hr Hole swept with slug - 100.00 % hole volume Pulled out of hole to 930.0 ft At BHA Pulled BHA LD DC's and mills. Dressing mill was full gauge. BHA Stood back Serviced BOP stack Run stinger and flush ram cavities. Clean suction pit to remove metal cuttings. Equipment work completed BHA run no. 5 Made up BHA no. 5 MWD tool not working properly on down load. PU tool and break float sub and GR sub. Completed operations Made up BHA no. 5 Load MWD tool. BHA no. 5 made up R.I.H. to 6900.0 ft Test MWD at 2982' - OK. PU 66 singles on way in. At Window · 6902.0 ft Stop above window to cut line. Serviced Block line Slip 40'. Line slipped Took MWD survey at 6990.0 ft Orient motor and exit window w/o problems. BHA run no. 5 (cont...) Drilled to 7183.0 ft Tag btm and time drill 7021-7026. Slide and drop angle. Getting good formation returns in samples. Sidetrack looks good. Began precautionary measures Pulled out of hole to 7015.0 ft Pull 2 stands up to window - hole cond good. RIH. At top of check trip interval R.I.H. to 7183.0 ft On bottom Drilled to 7440.0 ft BHA run no. 5 (cont...) Drilled to 8640.0 ft (cont...) BHA run no. 5 (cont...) Drilled to 9190.0 ft (cont...) Reached planned end of run - Section / well T.D. Circulated at 9190.0 ft Pump Lo-Hi vis sweep around. Pump pill. Hole swept with slug - 125.00 % hole volume Pulled out of hole to 6990.0 ft Pull up in to window - no problems. At Window · 6990.0 ft Serviced Top drive Equipment work completed R.I.H. to 9190.0 ft UII~'IIL IIItJLUI:, I I.J. ll I. llll. J. VI/IIIU. UF¥ dill. 1\111 tO 1~, Facility Date/Time 28 Nov 99 PB K Pad Progress Report 22:00 22:00-01:00 Well K-07C Page 5 Rig Nabors 7ES Date 08 December 99 Duration Activity 01:00 01:00-02:30 02:30 02:30-03:00 03:00 06:00-08:30 06:00-08:30 08:30 08:30-20:30 08:30-09:30 09:30 09:30-09:45 09:45 09:45-13:30 13:30 13:30-14:00 14:00 14:00-17:00 17:00 17:00-18:30 18:30 18:30-20:30 20:30 20:30-02:00 20:30-22:00 22:00 22:00-22:15 22:15 22:15-22:45 22:45 22:45-23:00 23:00 23:00-23:15 23:15 23:15-23:30 3hr 1-1/2 hr 1/2 hr 2-1/2 hr 2-1/2 hr 12hr lhr 1/4 hr 3-3/4 hr 1/2 hr 3hr 1-1/2 hr 2hr 5-1/2 hr 1-1/2 hr 1/4 hr 1/2 hr 1/4 hr 1/4 hr 1/4 hr On bottom Circulated at 9190.0 ft Pump hi-vis sweep around & circ hole clean. Spot 45 bbl liner pill in OH. Flowcheck - OK. Hi-Vis mud spotted downhole Spot shale inhibitor pill. Backreamed to 6990.0 ft Drop Sperry EMS to satisfy JORPS. POH to window. At Window · 6990.0 ft Circulated at 6990.0 ft Flow check. Drop 2 3/8" rabbit and pump pill. Heavy slug spotted downhole BHA run no. 5 (cont...) Pulled BHA BHA Laid out Clear floor. Run Liner, 7in O.D. Rigged up Casing handling equipment Equipment work completed Held safety meeting Completed operations Ran Liner to 2300.0 ft (7in OD) Stopped · To circulate Installed Liner hanger MU hanger and 1 stand DP. Circ liner vol. Equipment work completed Ran Drillpipe in stands to 6990.0 ft At Window · 6990.0 ft Circulated at 6990.0 ft PU plug dropping head on single. Well appears to be breathing. Obtained bottoms up (100% annulus volume) Ran Drillpipe in stands to 9190.0 ft On bottom Estimated fluid lost while running liner - 35 bbls. Cement · Liner cement Circulated at 9189.0 ft Circ at 7 BPM with minimal losses. RU cementers while circ. Obtained clean returns - 150.00 % hole volume Held safety meeting Completed operations Tested High pressure lines Air up & prime up. Test lines to 4500 psi. Pressure test completed successfully - 4500.000 psi Pumped Lo/Hi vis combination spacers - volume 30.000 bbl Pump B45 visc spacer at 10.8 ppg. Required volume of spacer pumped Mixed and pumped slurry - 74.000 bbl Lead slurry Class G with extender. Wt - 11.0 ppg. Lead cement pumped Mixed and pumped slurry - 20.000 bbl Facility PB K Pad Date/Time 23:30 23:30-00:00 29 Nov 99 00:00 00:00-02:00 02:00 02:00-05:30 02:00-05:30 05:30 05:30-06:00 05:30-06:00 06:00-08:30 06:00-08:00 08:00 08:00-08:30 08:30 08:30-06:00 08:30-09:00 09:00 09:00-10:30 10:30 10:30-11:00 11:00 11:00-13:00 13:00 13:00-14:00 14:00 14:00-16:30 16:30 16:30-17:30 17:30 17:30-18:00 18:00 18:00-22:30 22:30 22:30-23:00 Progress Report Well K-07C Page 6 Rig Nabors 7ES Date 08 December 99 Duration Activity 1/2 hr 2hr 3-1/2 hr 3-1/2 hr 1/2 hr 1/2 hr 2-1/2 hr 2hr 21-1/2 hr 1/2 hr 1-1/2 hr 1/2 hr 2hr lhr 2-1/2 hr lhr 1/2 hr 4-1/2 hr 1/2 hr Tail cement pumped Release DP dart and kick out with 5 bbl water. Displaced slurry - 150.700 bbl Displace with rig pumps at 7 bpm. No losses while displacing cement. Plug bumped Pressure up to 3200psi to set hanger and 4200 psi to set liner top packer. Circulated at 6800.0 ft Release from hanger. PU and set LTP mechanically. Circ cement from hole - est 10 bbl cement back. Obtained clean returns - 125.00 % hole volume Pull Drillpipe, 4in O.D. Pulled Drillpipe in stands to 0.0 ft At Surface: 0.0 ft POH with liner running tool. LD tool and cement head. Test well control equipment Serviced Bore protector Pull wear ring and run test plug. Test well control equipment (cont...) Tested BOP stack No BOPE failures but gas detector system not working properly. Pressure test completed successfully - 3500.000 psi Installed Bore protector Eqpt. work completed, running tool retrieved BHA run no. 6 Serviced Top drive Equipment work completed Made up BHA no. 6 BHA no. 6 made up Functioned downhole tools at 185.0 fl Flow test MWD. Equipment work completed Singled in drill pipe to 2500.0 ft PU 69 its 4" DP 69 joints picked up Serviced Block line Line slipped and cut R.I.H. to 8682.0 ft Stopped: To pressure test Circulated at 8682.0 ft Obtained req. fluid properties - 50.00 %, hole vol. Circ 1 DP vol for casing test. Tested Liner - Via string Pressure test completed successfully - 3000.000 psi Serviced Top drive Weld gooseneck bracket on TD. Change out XO and saver sub. Adjust pipe grabber. Equipment work completed R.I.H. to 9065.0 ft Facility PB K Pad Date/Time Duration 23:00 23:00-04:00 5 hr 30 Nov 99 04:00 04:00-05:00 1 hr 05:00 05:00-06:00 1 hr 05:00-06:00 1 hr 06:00-06:00 24 hr 06:00-06:30 1/2 hr 06:30 06:30-09:30 3 hr 09:30 09:30-06:00 20-1/2 hr 09:30-06:00 20-1/2 hr 01 Dec 99 06:00-06:00 24 hr 06:00-13:00 7 hr 13:00 13:00-14:30 1-1/2 hr 15-1/2 hr 14:30 14:30-06:00 14:30-06:00 15-1/2 hr Progress Report Well K-07C Page 7 Rig Nabors 7ES Date 08 December 99 0Z Dec 99 06:00-18:30 12-1/2 hr 06:00-18:30 12-1/2 hr Activity At Top of cement · 9065.0 ft Drilled installed equipment - Float shoe Drill shoe track. Had difficulty drilling landing collar and plugs. Reduce MW to 9.5 ppg while drilling shoe track. Completed operations Circulated at 9191.0 ft Circ and get MW down to 9.5 ppg for FIT. Calibrate gas detectors after repairs. Obtained req. fluid properties - 100.00 %, hole vol. Drilled to 9207.0 ft Drill new hole for FIT. Drilled to 9207.0 ft Drilled from 9207' to 9212'. Observe well for 15 min, FIT. BHA run no. 6 (cont...) Drilled to 9212.0 ft (cont...) Drilled from 9207' to 9212'. Observe well for 15 min, FIT. Stopped · To circulate Circulated at 9212.0 ft Pmp 80 bbls H20, 40 bbls spacer and displaced to 8.4 ppg Quikdrill-N. Monitor hole and clean possum belly. Hole displaced with Water based mud - 100.00 % displaced Drilled to 9600.0 ft Drilled building angle from 9600' to 9737'. AST=5.0 hrs Drilled to 9600.0 ft Drilled ahead from 9212' to 9600'. ART= 4.0 hrs AST=14.0 hfs Drilling ahead turning at report time. BHA run no. 6 (cont...) Drilled to 9600.0 ft (cont...) Drilled ahead from 9212' to 9600'. ART= 4.0 hrs AST=14.0 hrs Drilling ahead turning at report time. Stopped ' To correlate depth Circulated at 9737.0 ft Circulate while evaluate logs and perform directional calculations. Decision made to drill ahead, lowered bottom of target. Obtained bottoms up (100% annulus volume) Circulated sweep. Drilled to 10200.0 ft Drilled from 10,200' to 10,639'. ART= 7 hrs AST=3.0 hrs Drilled to 10200.0 ft Drilled from 9737' to 10200'. AST= 9.0 hrs ART= 5.0 hrs Drilling ahead sliding at report as per Geologists. BHA run no. 6 (cont...) Drilled to 10639.0 ft (cont...) Drilled from 9737' to 10200'. AST= 9.0 hrs ART= .~.~J ~nb .t.~,t~n~ afl.au 3~un~ at report as pcr Facility Date/Time 03 Dec 99 PB K Pad Progress Report Well K-07C Page Rig Nabors 7ES Date 8 08 Dece~nber 99 18:30 18:30-20:00 18:30-20:00 20:00 20:00-06:00 20:00-01:00 01:00 01:00-03:00 03:00 03:00-04:30 04:30 04:30-05:00 05:00 05:00-05:30 05:30 05:30-06:00 06:00-14:00 06:00-08:30 08:30 08:30-13:00 13:00 13:00-14:00 14:00 14:00-00:00 14:00-14:45 14:45 14:45-15:00 15:00 15:00-17:30 17:30 17:30-18:00 18:00 18:00-22:00 22:00 22:00-23:00 Duration 1-1/2 hr 1-1/2 hr 10hr 5hr 2hr 1-1/2 hr 8hr 2-1/2 hr 4-1/2 hr lhr 10hr 3/4 hr 1/4 hr 2-1/2 hr 4hr lhr Activity Geologists. Top drive failed - Circulate Repair Repaired Top drive Lubricator pump warning light indicated pump pressure failure. Trouble shoot, changed screen and filter, changed oil. Equipment work completed BHA run no. 6 Drilled to 10820.0 ft Drilled from 10,639' to 10,820'. ART=4.5 hfs Reached planned end of run - Section / well T.D. Circulated at 10820.0 ft Circ hi visc sweep and circ hole clean. Obtained clean returns - 150.00 % hole volume Pulled out of hole to 9157.0 ft POH to 9272'. Took check shot, OK. Finish POH to shoe. Began precautionary measures Serviced Block line Line slipped R.I.H. to 10820.0 ft RIH. No hole problems. On bottom Circulated at 10820.0 ft Circ hi-visc sweep and spotted liner running pill in open hole. BHA run no. 6 (cont...) Circulated at 10820.0 ft (cont...) Circ hi-visc sweep and spotted liner running pill in open hole. Obtained clean returns - 200.00 % hole volume Pulled out of hole to 185.0 ft POH to shoe. Dropped 2.125" rabbit. Finish POH. At BHA Pulled BHA BHA Laid out Run Liner, 4-1/2in O.D. Rigged up Tubing handling equipment Equipment work completed Held safety meeting PJSM on liner running. Completed operations Ran Liner to 1795.0 ft (4-1/2in OD) Ran 43 its 4-1/2", 12.6#, L-80, BTC-m liner. Stopped: To circulate Circulated at 1795.0 ft Circ liner volume while changing handling equipment. Broke circulation Ran Drillpipe on landing string to 9180.0 ft Stopped: To circulate Circulated at 9180.0 ft Circ drill pipe plus liner volume while M/U cement head. Facility Date/Time 04 Dec 99 Progress Report PB K Pad Well K-07C Page 9 Rig Nabors 7ES Date 08 December 99 23:00 23:00-00:00 00:00 00:00-04:30 00:00-00:30 00:30 00:30-02:00 02:00 02:00-03:00 03:00 03:00-04:00 04:00 04:00-04:30 04:30 04:30-06:00 04:30-06:00 04:30-06:00 06:00-06:30 06:00-06:30 06:30 06:30-10:30 06:30-10:30 10:30 10:30-11:30 10:30-11:30 11:30 11:30-06:00 11:30-13:00 13:00 13:00-13:30 13:30 13:30-15:30 Duration lhr 4-1/2 hr 1/2 hr 1-1/2 hr lhr 1 hr 1/2 hr 1-1/2 hr 1-1/2 hr 1-1/2 hr 1/2 hr 1/2 hr 4 hr 4hr lhr lhr 18-1/2 hr 1-1/2 hr 1/2 hr 2hr Activity Broke circulation Ran Drillpipe on landing string to 10820.0 ft Finish RIH and tagged bottom on depth. On bottom Cement: Liner cement Held safety meeting Completed operations Batch mixed slurry - 50.000 bbl Circulate while batch mix cement. Batch slurry mixed Displaced slurry - 50.000 bbl Pmp 5 bbls 9.0 ppg spacer and tested lines to 4500 psi. Pmp 25 bbls spacer. Pmp 50 bbls 15.8 ppg cmt. Clear lines and drop plug. Displace with 28 bbls pill and 88 bbls mud. Could not reciprocate when cement around shoe. CIP 0250 hrs 12/4/99. Plug bumped Pressure to 3000 psi to set hanger, 4200 psi to set packer. Circulated at 9036.0 ft Rotate and unsting from hanger/packer. Circ, got back 10 bbls cmt returns. Obtained clean returns - 125.00 % hole volume Cleared Circulating head L/D cement head. Equipment work completed Fluid system Circulated at 9036.0 ft Pump sweep and change out mud to seawater. Circulated at 9036.0 ft Pump fresh water sweep and changeover well to seawater. Fluid system (cont...) Circulated at 9036.0 ft (cont...) Pump fresh water sweep and changeover well to seawater. Hole displaced with Seawater - 150.00 % displaced 4in. Drillpipe workstring run Pulled Drillpipe in stands to 0.0 fl POH and L/D running tool. At Surface: 0.0 ft Perform integrity test Tested Liner R/U and tested casing to 3500 psi, 30 min. OK. Pressure test completed successfully - 3500.000 psi 2-3/4in. Perforation assembly workstring run Rigged up Tubing handling equipment R/U handling equipment while load perf guns in pipe shed. Equipment work completed Held safety meeting Completed operations Rigged up sub-surface equipment - Perforating tools P/U 2-3/4" perf guns. Facility Date/Time PB K Pad Progress Report Well K-07C Page Rig Nabors 7ES Date 10 08 December 99 15:30 15:30-17:00 17:00 17:00-21:30 21:30 21:30-23:30 23:30 23:30-00:30 05 Dec 99 00:30 00:30-01:30 01:30 01:30-05:00 05:00 05:00-06:00 06:00 06:00-16:30 06:00-09:00 09:00 09:00-10:00 10:00 10:00-11:30 11:30 11:30-16:30 16:30 16:30-06:00 16:30-17:30 17:30 17:30-18:00 18:00 18:00-05:30 06 Dec 99 05:30 05:30-06:00 06:00 06:00-11:30 Duration 1-1/2 hr 4-1/2 hr 2hr 1 hr lhr 3-1/2 hr lhr 10-1/2 hr 3hr lhr 1-1/2 hr 5hr 13-1/2 hr lhr 1/2hr 11-1/2 hr 1/2 hr 5-1/2 hr Activity Equipment work completed Ran Tubing to 1795.0 ft (2-7/8in OD) Ran perf guns on 2-7/8" fox tubing. P/U fas fill, pkr, jars. Stopped: To change handling equipment Ran Drillpipe in stands to 10731.0 ft On bottom Perforated from 9830.0 ft to 10730.0 ft Tagged PBTD and set guns on depth. Finish R/U and test lines to 3500 psi. Close annular and pressure to 3300 psi to fire guns. Good indication guns fired. Interval perforated Reverse circulated at 8960.0 ft Open bypass and rev circ two casing volumes. No loss or gain. Monitor hole, pump pill. Obtained clean returns - 200.00 % hole volume Rigged down High pressure lines Blow down choke and kill lines. R/D surface hoses. L/D surface equipment. Equipment work completed Laid down 4650.0 ft of Drillpipe Began precautionary measures Serviced Block line Line slipped and cut 2-3/4in. Perforation assembly workstring run (cont...) Laid down 4287.0 ft of 4in OD drill pipe Stopped: To change handling equipment Retrieved Retrievable packer L/D HES packer and tools. Stopped: To change handling equipment Laid down 846.0 ft of Tubing L/D 2-7/8" fox tubing spacer. Stopped: To change handling equipment Rigged down sub-surface equipment - Perforating tools L/D 2-3/4" perf guns. All shots fired OK, 200 psi underbalance (1888' dry pipe). Perforation interval 9,830'- 10,030', 10,080'-10,230', 10,300'o10,530', 10,580'-10,730' 4 spf. Work completed, equipment laid out Run Gas lift completion, 4-1/2in O.D. Rigged up Completion string handling equipment Equipment work completed Held safety meeting Completed operations Ran Tubing to 9040.0 ft (4-1/2in OD) Ran 216 Jts 4-1/2",12.6#, L-80, IBT tubing, (4) GLM's, HES "TNT" packer. Spaced out and landed tubing. Hanger landed Serviced Tubing hanger RILDS. R/U to circulate. Equipment work completed Run Gas lift completion, 4-1/2in O.D. (cont...) Facility Date/Time Progress Report PB K Pad Well K-07C Page 11 Rig Nabors 7ES Date 08 December 99 06:00-08:00 08:00 08:00-09:30 09:30 09:30-10:30 10:30 10:30-11:30 11:30 11:30-14:00 11:30-14:00 14:00 14:00-14:30 14:00-14:30 14:30 14:30-16:30 14:30-16:30 16:30 16:30-06:00 16:30-19:30 19:30 19:30-20:00 20:00 20:00-21:00 21:00 Duration 2hr 1-1/2 hr lhr lhr 2-1/2 hr 2-1/2 hr 1/2 hr 1/2 hr 2 hr 2 hr 13-1/2 hr 3hr 1/2 hr lhr Activity Reverse circulated at 3295.0 ft Reverse circulate correxit corrosion inhibitor into annulus. Hole displaced with Inhibited brine - 100.00 % displaced Set packer at 9010.0 ft with 4800.0 psi Dropped ball to set packer. Attempt to pressure up, sensor not working. Changeout sensor. Pressure to 4800 psi with HBR to set packer. Bled pressure off to 3000 psi. Packer set at 9010.0 ft Tested Tubing Held 3000 psi for 30 min tubing test. Had ice plug in HBR line when bleed off. Thaw line. Pressure test completed successfully - 3000.000 psi Tested Permanent packer - Via annulus and string Pressure test packer and casing to 3000 psi for 30 min. Held OK. Bled off tubing pressure and sheared RP shear. Pressure test completed successfully - 3000.000 psi Fluid system Freeze protect well - 155.000 bbl of Diesel Changed lines and pumped 155 bbls diesed into tubing annulus using HBR. U-tube diesel. Completed operations Wellhead work Installed Hanger plug Installed TWC and tested to 500 psi. Eqpt. work completed, running tool retrieved Nipple down BOP stack Removed BOP stack Equipment work completed Wellhead work Installed Xmas tree N/U adaptor and tree and test to 5000psi. Equipment work completed Removed Hanger plug R/U lubricator and pulled TWC. Equipment work completed Installed Hanger plug Installed BPV and tested to 500 psi. Secured well. Released rig at 2100 hrs, 12/6/99. Equipment work completed Rig released for move to NV-18. North Slope Alaska Alaska State Plane 4 PBU WOA K Pad K-07C Surveyed: 3 December, 1999 SURVEY REPORT 3 January, 2000 Your Ref: AP1-500292104503 Surface Coordinates: 5975163.00 N, 670744.00 E (70° 20' 17.0279" N, 148° 36' 52.1810" W) Kelly Bushing: 54.66ft above Mean Sea Level sFae~r~d-sLjra DRILLING SERVICES Survey Ref: svy9571 AIL, U~I~I~IJR'¥O~ CO~,tPAN¥ Sperry-Sun Drilling Services Survey Report for K-07C Your Ref: API-500292104503 Surveyed: 3 December, 1999 North Slope Alaska Measured Depth (ft) Incl. Azim. Sub-Sea Depth (ft) Vertical Depth (ft) 6991.45 42.620 28.803 6223.55 6278.21 6992.00 42,620 28.800 6223.95 6278.61 7008.24 42.930 27.960 6235.88 6290.54 7042.69 42.880 26.200 6261.11 6315.77 7077.20 41.000 24.270 6286.78 6341.44 7107.29 38.650 22.470 6309.89 6364.55 7136.08 36.270 20.630 6332.74 6387.40 7168.74 33.960 18.390 6359.46 6414.12 7200.23 32.570 16.060 6385.79 6440.45 7231.43 31.110 12.680 6412.29 6466.95 7262.37 29.420 11.350 6439.02 6493.68 7292.60 27.130 12.920 6465.64 6520.30 7324.25 25.320 16.700 6494.03 6548.69 7356.72 22.760 20.250 6523.68 6578.34 7385.52 20.550 18.340 6550.45 6605.11 7415.80 17.950 15.080 6579.03 6633.69 7508.10 16.620 7.110 6667.18 6721.84 7600.45 16.620 7.910 6755.67 6810.33 7694.62 16.450 7.970 6845.94 6900.60 7789.30 15.490 11.780 6936.97 6991.63 7881.62 14.870 13.680 7026.07 7080.73 7975.54 14.660 13.600 7116.89 7171.55 8064.13 14.350 13.130 7202.66 7257.32 8160.69 13.890 13.830 7296.30 7350.96 8251.65 13.690 14,470 7384.64 7439.30 Local Coordinates Northings Eastings (ft) (ft) 1987.92 N 809.59 E 1988.24 N 809.76 E 1997.95 N 815.01 E 2018.83 N 825.68 E 2039.68 N 835.52 E 2057.37 N 843.17 E 2073.65 N 849.61E 2091.35 N 855.89 E 2107.84 N 861.01E 2123.78 N 865.10 E 2139.03 N 868.35 E 2153.03 N 871.36 E 2166.54 N 874.92 E 2179.09 N 879.09 E 2189.12 N 882.61E 2198.67 N 885.49 E 2225.51 N 890.83 E 2251.69 N 894.28 E 2278.24 N 897.98 E 2303.89 N 902.42 E 2327.47 N 907.74 E 2350.73 N 913.38 E 2372.32 N 918.51 E 2395.22 N 924.00 E 2416.25 N 929.30 E Global Coordinates Northings Eastings (ft) (ft) 5977168.83 N 671508.11 E 5977169.16 N 671508.28 E 5977178,98 N 671513.30 E 5977200.10 N 671523,50 E 5977221.18 N 671532.86 E 5977239.03 N 671540,11 E 5977255.46 N 671546.17 E 5977273.30 N 671552.05 E 5977289.90 N 671556.79 E 5977305.93 N 671560.52 E 5977321.25 N 671563.42 E 5977335.31 N 671566.11 E 5977348.91 N 671569.36 E 5977361.54 N 671573.24 E 5977371.65 N 671576.53 E 5977381.26 N 671579.20 E 5977408.21N 671583.92 E 5977434.47 N 671586.78 E 5977461.09 N 671589.87 E 5977486.84 N 671593.73 E 5977510.53 N 671598.51 E 5977533.92 N 671603.62 E 5977555.62 N 671608.26 E 5977578.64 N 671613.22 E 5977599.78 N 671618.04 E Dogleg Rate (°/100ft) 0.426 3.998 3.481 6.606 8.698 9.134 8.098 5.996 7.385 5.876 7.964 7.779 9.052 8.053 9.288 2.939 0.248 0.181 1.501 0.861 0.225 0.374 0.508 0.277 Alaska State Plane 4 PBU_WOA K Pad Vertical Section (ft) Comment 1858.60 1858.90 1867.79 1887.02 1906.33 1922.81 1938.05 1954.73 1970.37 1985.60 2000.26 2013.72 2026.62 2038.48 2047.93 2057.00 2082.85 2108.32 2134.11 2158.92 2181.55 2203.82 2224.50 2246.44 2266.55 Tie-on Survey Window Point Continued... 3 January, 2000 - 11:40 - 2 - DrillQuest 1,05.04e Sperry-Sun Drilling Services Survey Report for K-07C Your Ref'. AP1-500292104503 Surveyed: 3 December, 1999 North Slope Alaska Measured Depth (ft) Incl. Azim. Sub-Sea Depth (ft) Vertical Local Coordinates 'Global Coordinates Depth Northings Eastings Northings Eastings (ft) (ft) (ft) (ft) (ft) 8345.83 12.510 14.400 7476.36 7531.02 8441.31 11.090 14.340 7569.82 7624.48 8533.73 12.460 11.700 7660.30 7714.96 8626.95 11.060 10.880 7751.56 7806.22 8720.24 10.190 10.840 7843.25 7897.91 8813.53 9.270 11.780 7935.19 7989.85 8907.45 8.310 12.540 8028.01 8082.67 9000.77 7.510 13.570 8120.44 8175.10 9095.63 6.660 11.410 8214.58 8269.24 9145.12 6.400 10.760 8263.75 8318.41 9194.52 6.270 10.970 8312.84 8367.50 9226.45 6.200 11.120 8344.59 8399.25 9258.28 6,090 349,820 8376.24 8430.90 9285.35 8.240 321.890 8403.10 8457.76 9315.66 12.410 310.190 8432.92 8487,58 9347.83 17.000 305.580 8464.03 8518.69 9379.80 21.590 298.740 8494.20 8548.86 9413.05 26.170 296.940 8524.59 8579.25 9443.33 30.220 291.480 8551.28 8605.94 9470.12 33.820 285.300 8573.99 8628.65 9503.50 37.800 282.850 8601.06 8655.72 9532.83 40.970 279.150 8623.73 8678.39 9563.06 42.560 271.330 8646.29 8700.95 9594.20 43.350 263.820 8669.10 8723.76 9626.54 43.790 259.940 8692.53 8747.19 2436.92 N 934.62 E 2455.83 N 939.47 E 2474.21 N 943.69 E 2492.84 N 947.42 E 2509.73 N 950.66 E 2525.19 N 953.75 E 2539.22 N 956.77 E 2551.73 N 959.66 E 2563.15 N 962.20 E 2568.67 N 963.29 E 2574.03 N 964.31E 2577.43 N 964.98 E 2580.78 N 965.01E 2583.72 N 963.56 E 2587.53 N 959.73 E 2592.50 N 953.26 E 2598.06 N 944.30 E 2604.32 N 932.39 E 2610.14 N 919.34 E 2614.58 N 905.87 E 2619.31N 886.92 E 2622.84 N 868.66 E 2624.65 N 848.64 E 2623.75 N 827.47 E 2620.60 N 805.41 E 5977620.57 N 671622.89 E 5977639.59 N 671627.31 E 5977658.06 N 671631.11 E 5977676.76 N 671634.41E 5977693.73 N 671637.27 E 5977709.25 N 671640.00 E 5977723.35 N 671642.70 E 5977735.92 N 671645.31E 5977747.40 N 671647.59 E 5977752.94 N 671648.55 E 5977758.32 N 671649.45 E 5977761.74 N 671650,04 E 5977765.08 N 671650.00 E 5977767.99 N 671648.48 E 5977771.72 N 671644.56 E 5977776.54 N 671637.98 E 5977781.88 N 671628.89 E 5977787.88 N 671616.85 E 5977793.40 N 671603.67 E 5977797.53 N 671590.10 E 5977801.82 N 671571.05 E 5977804.94 N 671552.71 E 5977806.30 N 671532.66 E 5977804.91 N 671511.51 E 5977801.26 N 671489.53 E Dogleg Rate (°/100ft) 1.253 1.487 1.592 1.512 0.933 1.001 1.030 0.871 0.939 0.546 0.267 0.225 7.131 14.895 15.332 14.713 15.980 13.946 15.846 18.156 12.671 13.446 18.006 16.622 8.379 Alaska State Plane 4 PBU_WOA K Pad Vertical Section (ft) Comment 2286.30 2304.37 2322.00 2339.94 2356.23 2371.13 2384.61 2396.61 2407.57 2412.90 2418.06 2421.34 2424.65 2427.77 2432.07 2437.87 2444.60 2452.43 2459.98 2466.22 2473.49 2479.49 2484.02 2486.02 2485.91 Continued... 3 January, 2000 - 11:40 - 3 - DrillQuest 1.05,04e Sperry-Sun Drilling Services Survey Report for K-07C Your Ref: API-500292104503 Surveyed: 3 December, 1999 North Slope Alaska Measured Depth (ft) Incl. Azim. Sub-Sea Depth (ft) Vertical Local Coordinates Global Coordinates Depth Northings Eastings Northings Eastings (ft) (ft) (ft) (fi) (ft) 9656.66 48.700 260.090 8713.36 8768.02 9687.26 53.610 258.180 8732.55 8787.21 9719.43 58.590 257.650 8750.48 8805.14 9750.92 64.500 255.570 8765.48 8820.14 9784.01 70.130 254.480 8778.24 8832.90 9814.71 75.680 252.890 8787.26 8841.92 9843.69 81.970 251.180 8792.87 8847.53 9875.61 88.000 251.860 8795.66 8850.32 9906.61 89.290 254.300 8796.40 8851.06 9938.21 89.350 255.250 8796.77 8851.43 9967.15 89.070 255.010 8797.17 8851.83 9999.86 88.900 253.420 8797.75 8852.41 10031.42 87.750 255.180 8798.67 8853.33 10065.27 88.190 253.770 8799.87 8854.53 10096.54 88.900 253.770 8800.67 8855.33 10123.07 89.870 253.770 8800.95 8855.61 10159.18 87.580 255.890 8801.75 8856.41 10190.41 87.220 255.710 8803.17 8857.83 10216.86 87.320 255.610 8804.43 8859.09 10251.13 87.580 255.180 8805.96 8860.62 10281.92 88.370 255.360 8807.04 8861.70. 10309.75 89.380 255.700 8807.59 8862.25 10344.12 87.840 254.830 8808.42 8863.08 10374.38 87.660 256.710 8809.61 8864.27 10404.59 88.430 256.030 8810.64 8865.30 2616.83 N 783.99 E 2612.32 N 760.60 E 2606.73 N 734.50 E 2600.31N 707.58 E 2592.42 N 678.10 E 2584.17 N 649.96 E 2575.40 N 622.93 E 2565.33 N 592.78 E 2556.31 N 563.14 E 2548.01 N 532.65 E 2540.59 N 504.68 E 2531.69 N 473.21E 2523.15 N 442.84 E 2514.10 N 410.25 E 2505.36 N 380.23 E 2497.95 N 354.76 E 2488.50 N 319.93 E 2480.85 N 289.68 E 2474.30 N 264.08 E 2465.67 N 230.95 E 2457.85 N 201.19 E 2450.90 N 174.25 E 2442.16 N 141.02 E 2434.72 N 111.72 E 2427.61 N 82.38 E 5977797.00 N 671468.21E 5977791.96 N 671444.92 E 5977785.78 N 671418.95 E 5977778.75 N 671392.19 E 5977770.18 N 671362,90 E 5977761,30 N 671334.95 E 5977751.92 N 671308.12 E 5977741.16 N 671278.22 E 5977731.47 N 671248.78 E 5977722.48 N 671218.49 E 5977714.42 N 671190.70 E 5977704.81 N 671159.44 E 5977695.58 N 671129.27 E 5977685.79 N 671096.90 E 5977676.37 N 671067.09 E 5977668.38 N 671041,79 E 5977658.14 N 671007.18 E 5977649.80 N 670977.12 E 5977642.68 N 670951.67 E 5977633.29 N 670918.75 E 5977624.79 N 670889.18 E 5977617.23 N 670862.40 E 5977607.73 N 670829.38 E 5977599.64 N 670800.25 E 5977591.86 N 670771.08 E Dogleg Rate (°/100ft) 16.305 16.765 15.540 19.644 17.283 18.743 22.462 19.010 8.901 3.012 1.274 4.888 6.660 4.361 2.271 3.656 8.641 1.289 0.534 1.465 2.631 3.829 5.146 6.236 3.400 Alaska State Plane 4 PBU_WOA K Pad Vertical Section (ft) Comment 2485.10 2483.84 2481.87 2479.18 2475.40 2471.08 2466.08 2460.23 2455.34 2451.29 2447.76 2443.25 2438.94 2434.43 2429.87 2426.01 2421.42 2417.97 2414.99 2410.96 2407.28 2404.07 2399.96 2396.60 2393.57 Continued... 3 January, 2000- 11:40 -4- DrillQuest 1.05.04e Sperry-Sun Drilling Services Survey Report for K-07C Your Ref: A PI-500292104503 Surveyed: 3 December, 1999 North Slope Alaska Measured Sub-Sea Vertical Local Coordinates Depth Incl. Azim. Depth Depth Northings Eastings (ft) (ft) (ft) (ft) (ft) Global Coordinates Northings Eastings (ft) (ft) 10466.06 86.610 257.300 8813.30 8867.96 2413.45 N 22.62 E 5977576.34 N 10498.61 85.630 257.440 8815.50 8870.16 2406.35 N 9,07W 5977568.51 N 10529.31 85.810 256.590 8817.80 8872.46 2399.47 N 38.90W 5977560.96 N 10560.23 85.990 257.470 8820.01 8874.67 2392.54 N 68.95W 5977553.35 N 10591.16 86.260 257.120 8822.10 8876.76 2385.76 N 99.06W 5977545.88 N 10622.89 86.340 257.300 8824.14 8878.80 2378.75 N 129.93W 5977538.17 N 10653.96 86.700 258.180 8826.03 8880.69 2372.16 N 160.24W 5977530.90 N 10685.12 86.700 258.530 8827.82 8882.48 2365.88 N 190.71W 5977523.93 N 10717.22 87.220 257.650 8829.53 8884.19 2359.27 N 222.07W 5977516.60 N 10746.40 87.310 258.710 8830.92 8885.58 2353.30 N 250.60W 5977509.98 N 10772.81 88.020 258.710 8832.00 8886.66 2348.13 N 276.48W 5977504.23 N 10820.00 88.020 258.710 8833.63 8888.29 2338.90 N 322.73W 5977493.94 N 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. 670711.66 E 670680.14 E 670650.48 E 670620.59 E 670590.65 E 670559.94 E 670529.79 E 670499.47 E 670468.27 E 670439.88 E 670414.13 E 670368.10 E Dogleg Rate (°/100ft) 3.609 3.041 2.823 2.898 1.427 0.620 3.055 1.121 3.181 3.642 2.688 0.000 Alaska State Plane 4 PBU_WOA K Pad Vertical Section (ft) Comment 2387.70 2385.00 2382.26 2379.51 2376.9O 2374.18 2371.80 2369.74 2367.48 2365.46 2363.88 2361.06 Projected Survey The Dogleg Severity is in Degrees per 100ft. Vertical Section is from Well Reference and calculated along an Azimuth of 352.144° (True). Based upon Minimum Curvature type calculations, at a Measured Depth of 10820.00ft., The Bottom Hole Displacement is 2361.06ft., in the Direction of 352.144° (True). Continued... 3 January, 2000 - 11:40 - 5- DrillQuest 1.05.04e Sperry-Sun Drilling Services Survey Report for K-07C Your Ref: API-500292104503 Surveyed: 3 December, 1999 North Slope Alaska Alaska State Plane 4 PBU_WOA K Pad Comments Measured Depth (ft) 6991.45 6992.00 10820.00 Station Coordinates TVD Northings Eastings (ft) (ft) (ft) 6278.21 1987.92 N 809.59 E 6278.61 1988.24 N 809.76 E 8888.29 2338.90 N 322.73 W Comment Tie-on Survey Window Point Projected Survey 3 January, 2000- 11:40 -6- DrillQuest 1.05.04e GeoQuest 3940 Arctic Blvd, Suite 300 Anchorage, AK 99503-5711 ATTN: Sherrle NO. 121130 Company: Field: Alaska Oil & Gas Cons Comm Attn: Lori Taylor 3001 Porcupine Drive Anchorage, AK 99501 Prudhoe Bay (Cased Hole) 1/26/o0 Well Job # Log Description Date Blueline Sepia Color CD Prints D-33 LEAK DETECTION LOG/PSP 000108 1 1 K-07 (~- CBL 991123 i 1 X-29 UL ~ C._.. PSP INJECTION pROFILE 000118 1 1 ....... Z-03 PRODUCTION PROFILE 000109 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 Date Delivered: RECEIVED FEB 04 2000 Alaska Oil & G['~ t.:o,qs. I5om.~issioll z:m:Imra.cl~ Schlumberger GeoQuest 3940 Arctic Blvd, Suite 300 Anchorage, AK 99503-5711 ATrN: Sherrie '-- Received ~~ '._ ": MEMORANDUM TO' State of Alaska Alaska Oil and Gas Conservation Commission Robert Christenso~'(~ DATE' November 29, 1999 Chairman THRU- Blair Wondzell, ~~ P. I. Supervisor ((/a,¢fg¢- FROM' JpO_h. n .Crisp?/¢~ SUBJECT: e[roleum Ir~pector FILE NO: BOP Test Nabors 7es. DOC BOP Test Nabors 7es BPX PBU K-O7C PTD 199-109 November 29,1999: I witnessed weekly BOPE test on Nabors Rig 7es drilling BP× well K-07C in the PBU. The Rig was ready to test shortly after my arrival on location. BOP stack components tested very well. The stroke counter on the super choke panel was not working. I requested one lighter than air & one heavier than air gas detector sensor be tested with sample test gas. The gas detector system failed to function. Drilling Foreman assured me they would not drill out of the casing until system was tested & operational. SUMMARY: I witnessed weekly BOP test on Nabors 7es. Two failures witnessed. Test time 5 hours. Attachments: BOP Nabors 7es 11-29-99jc cc; NON-CONFIDENTIAL STATE OF ALASKA OIL AND GAS CONSERVATION COMMISSION BOPE Test Report OPERATION: Drlg: X Workover: Drlg Contractor: Nabors Rig No. 7es PTD # Operator: BPX Rep.: Well Name: K-07C Rig Rep.: Casing Size: 7"Liner Set @ 9189' Location: Sec. Test: Initial Weekly X Other 199-109 DATE: '11/29/99 Rig Ph.# 559-4103 Dick Maskefl R/chard Larkin 04 T. 11N R. 14E Meridian UM MISC. INSPECTIONS: Location Gen.: OK Housekeeping: OK (Gen) PTD On Location Yes Standing Order Posted Yes Well Sign Yes Dd. Rig OK Hazard Sec. Yes BOP STACK: Annular Preventer Pipe Rams Lower Pipe Rams Blind Rams Choke Ln. Valves HCR Valves Kill Line Valves Check Valve Quan. Test Press. P/F 250/3,500 P 25O/3,5OO P 250/3,500 P 25O/3,5OO P 25O/3,5OO P 250/3,500 P 250/3,500 P N/A MUD SYSTEM: Visual Alarm Trip Tank P p Pit Level Indicators P p Flow Indicator P p Meth Gas Detector OK F H2S Gas Detector OK N/T FLOOR SAFETY VALVES: Upper Kelly/IBOP Lower Kelly / IBOP Ball Type Inside BOP Test Quan. Pressure P/F 1 250/3,500 P 250/3,5OO P 250/3,500 P 25O/3,5O0 P CHOKE MANIFOLD: No. Valves No. Flanges Manual Chokes Hydraulic Chokes Test Pressure P/F 14 250/3,500 P 33 250/3,500 P 1 P Functioned Functioned ACCUMULATOR SYSTEM: System Pressure Pressure After Closure 200 psi Attained After Closure System Pressure Attained Blind Switch Covers: Master: Nitgn. Btl's: 4 Bfls. ~ 2150 2,900 1,750 minutes 32 sec. minutes 0 sec. OK Remote: OK Psig. Number of Failures: 2 ,Test Time: 5.0 Hours. Number of valves tested 20 Repair or Replacement of Failed Equipment will be made within Prior to DO days. Notify the Inspector and follow with Written or Faxed verification to the AOGCC Commission Office at: Fax No. 276-7542 Inspector North Slope Pager No. 659-3607 or 3687 If your call is not returned by the inspector within 12 hours please contact the P. I. Supervisor at 279-1433 REMARKS: Good BOPE test. Rig housekeeping is excellent. Pump stroke counter on super choke panel failed test. Gas detector system failed to function when exposed to sample test gas. The gas detector system will be repaired & tested before dr/fling out of cased hole. Bope stack has second mud cross located beneath lower pipe rams. One side of cross ~ has blind flange, the other side has 2 valves that were tested with BOPs. Choke manifold tested while POOH AFTER cement finer. Distribution: or/g-Well File c - Oper./Ri9 C- Database c - Trip Rpt File c - Inspe¢t.~,lL (Rev. 12/94) STATE WITNESS REQUIRED? YES X NO 24 HOUR NOTICE GIVEN YES X NO RRB hhh Waived By: Witnessed By: John Crisp ~ 7ES 11-29-99jc TONY KNO WLES, GO VERNOR ALASKA OIL AND GAS CONSERVATION COMMISSION 3001PORCUPINE DRIVE ANCHORAGE. ALASKA 99501-3192 PHONE: (9071 279-1433 FAX: (907/276-7542 November 10. 1999 Anthony S. Bunch Drilling Superintendent BP Exploration (Alaska) Inc. P O Box 196612 Anchorage AK 99519-6612 Rc.' Prudhoe Bas-' Unit K-07C BP Exploration (Alaska) Inc. Permit No: 199-109 Sur Loc: 2041'SNL. 473'EWL. Sec. 04. TI 1N. RI4E. UM Btmhole Loc. 289'FSL. 186'EWL. Sec. 33. T12N. R14E. UM Dear Mr. Bunch: Enclosed is the approved application for permit to rcdrill 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. Bloxvout 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  ' ~'troleum field inspector on the North Slope pager at 659-3607. David W. J'o,,~nston Commissione¥,~_~ BY ORDER OF THE COMMISSION dlf/Enclosures CC; Department of Fish & Game. Habitat Section w/o encl. Department of Environmental Conser~'ation w/o encl. · -~. STATE OF ALASKA ALASK _)IL AND GAS CONSERVATION COl PERMIT TO DRILL 2O AAC 25.OO5 .ISSION la. Type of work [] Drill [] Redrill Ilb. Type of well [] Exploratory [] Stratigraphic Test [] Development Oil [] Re-Entry [] DeepenI [] Service [] Development Gas [] Single Zone [] Multiple Zone 2. Name of Operator 5. Datum Elevation (DF or KB) 10. Field and Pool BP Exploration (Alaska) Inc. Plan KBE = 56' Prudhoe Bay Field / Prudhoe 3. Address 6. Property Designation Bay Pool P.O. Box 196612, Anchorage, Alaska 99519-6612 ADL 028300 4. Location of well at surface 7. Unit or Property Name 11. Type Bond (See 20 AAC 25.025) 2041' SNL, 473' EWL, SEC. 04, T11N, R14E, UM Prudhoe Bay Unit At top of productive interval 8. Well Nt~'~ber Number 2S100302630-277 1313' NSL, 2268' EWL, SEC. 33, T12N, R14E, UM K-07C At total depth 9. Approximate spud date Amount $200,000.00 289' FSL, 186' EWL, SEC. 33, T12N, R14E, UM 11/10/99 12. Distance to nearest property line 113. Distance to nearest well 14. Number of acres in property 15. Proposed depth (MD and TVD) ADL 028299, 186' MD ....I No Close Approach 2560 10862'MD / 8790' TVDss 16. To be completed for deviated wells 17. Anticipated pressure {see 20 AAC 25.035 (e)(2)} Kick Off Depth 7015' MD Maximum Hole Angle 90° Maximum surface 2395 psig, Attotal depth (TVD) 8800'/3275 psig 18. Casing Program Specifications Setting Depth Size Top Bottom Quantity of Cement Hole Casing Weight Grade Coupling Length MD TVD MD TVD (include stage data) 8-1/2" 7" 26# L-80 BTC-M 2360' 6855' 6116' 9215' 8325' 210 sx Class 'G' 6-1/8" 4-1/;;';''12".'~# L-80 IBT-M 1797' 9065' 8177' 10862' 8790' 242 sx Class 'G' , I 19. To be completed fo~"Redrill, Re-entry, and Deepen Operations. Present well condition summary Total depth: measured 10530 feet Plugs (measured) ;:,:'-,../ true vertical 8953 feet Effective depth: measured 10470 feet Junk (measured) '*~ ~':ff' 0ii ~, r.~,.,o r.0r~s true vertical 8947 feet ,:~.,-,: Casing Length Size Cemented MD TVD Structural Conductor 110' 20" x 30" 8 cu yds Concrete 110' 110' Surface 2709' 13-3/8" 3264 cu ft PF 'E', 465 cu ft PF '11' 2709' 2709' Intermediate Production 9680' 9-5/8" 2119 cu ft Class 'G', 133 cu ft PF 'C' 9680' 8453' Liner 830' 7" 301 cu ft Class 'G' 9408' - 10238' 8211' - 8882' CTD Liner 2110' 2-7/8" 67 cu ft Class 'G' 8420' - 10530' 7361' - 8953' Perforation depth: measured Open: 10330' - 10350', 10380' - 10425' Sqzd: 10300'-10330', 10350'-10354', 10425'-10432' ORIGINAL true vertical Open: 8848'- 8854', 8863'- 8875' Sqzd: 8838'- 8848', 8854'- 8855', 8875' - 8876' 20. Attachments [] Filing Fee [] Property Plat [] BOP Sketch [] Diverter Sketch [] Drilling Prog'ram [] Drilling Fluid Program [] Time vs Depth Plot [] Refraction Analysis [] Seabed Report [] 20 AAC 25.050 Requirements ....... Contact Engineer Name/Number: B~an McLeflan, 564-5516 Prepared By Name/Number: Michael Wilfiams, 564-4657 21. I hereby certify that the f,~rego. Qjjzg. is true a3:zd-c.o_rrect to the best of my knowledge Signed ~'~~~~ -~:. : ~B / /~ Anthony S. Bunch -- Title Drilling Superintendent Date "'%\-----~' Commission Use Only Permit Number APl Number I Approval Date I See cover letter //~4'~-*~/"¢/'~_/~ 50-029-21045-03I /'~/'-~ /~'-- ~; ~'I for other requirements Conditions of Approval: Samples Required [] Yes ..1~o Mud Log Required ~.es Hydrogen Sulfide Measures ~'1¢es [] No Directional Survey Required ~'res I--I No Required Working Pressure for BOPE []2K; [] 3K; []4K; [~5K; [] 10K; [] 15K Other: ~--~OO ~'~ ~,'b~' ~-~.~k-. di-iglrlal Signed By by order of Approved By t").2. Vid W.._lohrl.~i.,r,' *r,: Commissioner the commission Date Form 10-401 Rev. 12-01-85 Submit In Triplicate [Well Name: [K-07C Well Plan Summary [Type of Well (producer or injector): I Producer I Surface Location: Target Start: Total Depth 2041'FNL, 473'FWL, Sec. 4, T11N, R14E X=670744 Y=5975163 Z--26.21'ASL 568'FSL, 1086'EWL Sec. 33, T12N, R14E X=671291 Y=5977786 Z=8765'TVDss 298'FSL, 186'EWL, Sec. 33, T12N, R14E X =670398 Y=5977495 Z= 8790' TVDss I AFE Number: [4P1330 I Rig: [ Nabors 7ES ] Estimated Start Date: I 11/10/99 IOperating days to complete: 27 IUD 110,862' [ I TVDss: 18790' I KBE: 156' I Well Design (conv., slim hole, etc.): Horizontal Sidetrack w/drlg liner Objective: Rig will sidetrack out of existing 9-5/8 in West Sak formation, directionally drill 8-1/2" hole to top Sag River, run and cement 7" drlg liner, drill out in 6-1/8" hole and thru (1) Z1 target, TD at 10,862' MD. Run, cmt and test 4 1/2" L80 solid liner, perf. -800' of interval, and complete with 4 ½", L80 tbg, (5) GLM's and WOA tail assy. Formation Markers Formation Tops MD TVD(ss) Comment WS 1/W.SAK inside csg. 6203 KOP 7015 6240 CM3/K12 7229 6407 THRZ 8474 7594 LCU 8681 7798 TJD 8808 7924 TJA 9112 8224 Sag River 9205 8315 7" drilling liner 9215 8325 Set 7" just in top of Sag River Shublik 9250 8360 Top Sad 9288 8397 Zone 3 9389 8497 Zone 2 9456 8560 CGOC 9635 8700 Zone 1 9662 8715 Target 1 9857 8765 Geological Target #1 TD 10862 8790 Run and cmt 4-1/2 prod liner at TD Casing/Tubing Program: Hole Csg/ Wt/Ft Grade Conn Length Top Btm Size Tbg MDfrVDss MDfrVDss O.D. 8-1/2" 7" 26# L-80 BTCM 2360' 6855'/6116' 9215'/8325' 6 -1/8" 4 1/2" 12.6# L-80 IBT 1797' 9065'/8177' 10862'/8790' liner Mod Tubing 4-½" 12.6# L-80 IBT 9037' 28'/-27.6' 9065'/8177' Mod Logging Program: l Open Hole Logs: I Cased Hole Logs 7ES Drilling section: MWD/GR from KOP 7015' to 8-1/2" hole TD at 9215' MD. MWD/GR in 6-1/8" hole from 7" liner to TD at 10,862'MD. MADD pass as per Geologist request. Sample catchers and rig site geologist on site before TD of 8-1/2" hole. Open Hole: DPC Log only if LWD logs of poor quality. None Mud Program: Special design considerations Drill from KOP to TD of 8-1/2" with Baroid LSND mud. Drill 6-1/8" hole with QuikdrilN Polymer system. Density LSRV PV YP Ca++ pH (ppg) (cps) 10.2 LSND 10 15 10.3 LSND 12 15 8.3 < 12000 5- 8 20-25 < 100 9.0-9.5 to to to 8.5+ < 12000 5- 8 20-25 < 100 9.0-9.5 Directional: KOP: Maximum Hole Angle: Surface Shut-in Close Approach Well: Point to point separation 1) 7015' MD, drill out of 9-5/8 "casing via 40' section mill window, drop and turn to 13° angle and 12° azimuth, hold to 8-1/2" TD at Sag River ('MD) In'6-1/8" interval build and turn angle at 20°/100' to 90° angle and 256 ° azimuth through targets. TD of interval is at 10862'MD, 8790'TVDss 90° No wells will need to be shut-in and de-pressurized before rig moves on and off of the well. Management of change form to be filled out to allow close approach There are no identified close approach wells other than the original wellbore, which departs quickly after kickoff from the planned sidetrack path. Cement Data: Casing/Liner Lead: Tail: Sxs/Wt/Yield Comments Sxs/WffYield P&A Cmt 24/15.8/1.16 Class G cement to cover from 45' below bottom perf to approx. 680' above top perf in 2-7/8" liner Kickoff Plug 118/17/0.99 Class G from 100' below to 200' above window 7", 26#, L-80 Liner 124/11.0/3.33 86/15.8/1.16 Class G cement Tail w/30% excess, lead w/50% excess, TOC 200' above liner top w/DP in hole 4-1/2", 12.6~, L-80 242/15.8/1.16 Class "G", 50% excess liner Shoe at 10786' OH + 200' above liner MD Liner top top w/DP in hole @9034'MD Well Control: Well control equipment consisting of 5000 psi W.P. pipe rams, blind rams, and annular preventer will be installed and is capable of handling maximum potential surface pressures. Diverter and BOPE system schematics on file with AOGCC. Bottom hole pressure is 3275 psi at 8,800' TVDss = 7.16 ppg EMW Maximum shut-in casing pressure is 2395 psi (assumes 0.1 psi/ft gas gradient to surface). Planned BOPE test pressure is .~0'psi on the K-07C sidetrack NO ANNULAR INJECTION IN THIS WELL. K-07C Class II drilling wastes will be disposed at DS-4 grind and inject facility. If Class I wastes are generated, they will be taken to Pad 3 disposal site. Contacts Name Office Home Pager Bryan McLellan Jim Smith Tony Bunch Tracy Love Gene Roberts Mike May Drilling Eng. 564-5516 274-9055 Drilling Eng. 564-5026 345-8660 Drilling Supt. 564-5219 348-6683 Geologist 564-5033 349-4592 Pad Engr 564-5475 562-3998 Geophysicist 564-4050 348-0324 275-4015 275-3703 229-5712 Drilling Discussion " ........ :! ','.; ,.; ~,.:, ':' ":./ ,~.-. ~ . The proposed horizontal sidetrack will t~get an 800' horizontal section in Zone 1. DRILLING HAZARDS AND CONTINGENCIES Always have two levels of tested isolation before NU/ND. SURFACE CLOSE APPROACH WELL SHUT-INS There are no adjacent wells which will require shut in for rig move in or move out. Two wells, K-09A and K-10 will require dispensation for close approach during the rig move. Careful coordination with any ongoing pad or facility operations or activities will be initiated prior to commencing the rig move per ASH procedures. DRILLING CLOSE APPROACH WELL SHUT-INS No shut-ins identified on directional well plan Wp gO due to close approach requirements. The only close approach is to the original wellbore, K-07, which rapidly departs from the sidetrack K-07C. PORE PRESSURE The pore pressure in Colville/Kingak interval of the 8-1/2" hole section is expected to be near 9.9 ppg, a 10.2 ppg system will be used to drill the interval to combat shale instability. The pore pressure in Zone 1 (in 6-1/8" interval) is expected to be near 7.2 ppg EMW. 8.3 - 8.5 ppg mud will be used drilling Zone 1. The overlying Sag River and Shublik formations should be at similar pressure, the 8.3-8.5 ppg mud will provide sufficient overbalance to the reservoir pressure. HOLE PROBLEMS No major hole problems are expected, Shale drilling practices will be employed while drilling 8-1/2" hole section through the Kingak. The well path does not intersect any known faults. Lost circulation is not anticipated. H~S: K Pad is not an H2S Pad The highest reported level of H2S on K pad is 18ppm on K-13 based on data through 4/1998. There have been incidents of H2S on other pads which involved circulation of annular fluids from the wellbore. H2S precautions will be in effect at all times. These include (but are not limited to): · Regular H2S drills (minimum of two per week) · Proper training of all permanent onsite personnel, unescorted visitors and temporary onsite personnel; · H2S monitors with both audible and visual alarms; · Access to 5-minute emergency escape air packs; · Personal H2S monitors; · Functional wind indicator; · Posted evacuation routes (minimum of two); · Muster points in designated safe areas;H_H_z_~S_S; · Functional communications between rig camp and rig floor. Casing Shoe Kick Tolerance The smallest kick tolerance for the 8-1/2" hole interval below 9-5/8" casing at the KOP is calculated as 34.7 bbls influx assuming a swabbed gas influx from the Sag River at a depth of 9184'MD with 10.2 ppg mud in the hole and 9.5 ppg pore pressure in the Sag River. Expected pore pressure in the Sag is 7.46 ppg. The smallest kick tolerance for the 6-1/8" interval drilled below 7" casing is calculated as infinite influx assuming a swabbed gas influx from Z1 at 10,862' MD. Based on 8.4 ppg MW (8.0 ppg regervoir pore preggure), and min. frac at 7" shoe of 10.2 ppg. NORM (Naturally Occurring Radio Active Material) Precautions - Although very rare, some tubing strings pulled from Prudhoe Bay wells have exceeded what the industry has defined as "safe" levels of background NORM. The current standard is 0.05 mRem/hr. Have NORM inspectors on site while POH with the completion. If the background NORM level exceeds 0.05 mRem/hr, contact Stores Drilling Materials. Mark and store the contaminated material away from any activity on the pad. Stores Drilling Materials will collect the material and dispose of properly. Well Overview and Program: K-07B was completed by coil tubing drilling in April of 1997 in zone 1. The well immediately went to high GOR and has been cycled on a 3 on/12 off schedule since October of 1997. The decision has been made to abandon K-07B and sidetrack in an attempt to increase oil production and decrease GOR. The K-07B horizontal sidetrack (K-07C) is intended to access additional reserves utilizing a horizontal well path in the Ivishak Zone 1. Nabors 7ES is expected to move to K-07B on/about November 10, 1999 after completing the DS 5-16B sidetrack. The objective of the pre-rig work is to ascertain the condition of the well head and tree presently on the well; P & A open perforations with 15.8 ppg cement from 10,470' to 9,650' MD, cut the 5-1/2" tubing and test the 9 5/8" casing. The drilling objective of K-07C is to pull the existing 5-1/2" tubing, place a bridge plug in the 9-5/8" casing above the tubing cut at 7,300 MD, and section mill through 9-5/8" casing into the West Sak formation, then directionally drill to the top of the Sag River where a 7" drilling liner will be set. The well will be extended in 6- 1/8" hole size to access the Zone I Ivishak targets. At TD a 4-1/2" production liner will be run and cemented and the well completed with 4-1/2" production tubing. Estimated pore pressure at 8800' TVDss is 3275 psi = 7.16 ppg mud weight. The maximum anticipated surface pressure is 2395 psi based on a full column of gas at 0.1 psi/ft. Pre-Riq Operations: NO WORK MAY BEGIN UNTIL AN APPROVED AOGCC SUNDRY PERMIT IS RECEIVED. 1. Test the 9-5/8" casing packoff and tubing hanger packoff on the McEvoy wellhead to 5000 psi. Cycle Iockdown screws (one at a time) and identify any that are broken or damaged. . RU Coil Tubing. Lay in cement (5 bbls, Class G, 15.8 ppg, yield = 1.17 ft3/sk, TT '- 04:20 hrs) from TD @ 10,470' MD to place TOC above TSAD at 9,650' MD (8362' TVDss). Circulate out excess cement. Perforations are from 10,380' to 10,425' MD. With TOC at 9,650' MD, there will be 730' of cement inside 2-7/8" casing above the top perforations. 3. Tag and pressure test cement per AOGCC regulations. . Cut 5-1/2" tubing in the middle of any full joint of tubing that is near 7,300' MD. The depth of this cut is not critical since KOP will be at 7,015' MD. Run a tubing punch to perforate tubing just below planned tubing cut depth prior to running chemical cut to ensure that pressure is equalized between tubing and inner annulus. . Pressure test 9-5/8" inner annulus to 3000 psi. Ensure that there is communication between the tubing ID and the casing/tubing annulus before pressure testing annulus. 6. Circulate the well to seawater from the tubing cut point and freeze protect the well. Set BPV. 7. FAX all reports to Bryan McLellan at fax number 564-5193. Rig Sidetrack Procedure o 9. 10. 11. 12. 1. MIRU. ND tree, NU and test BOPE. Circulate well clean through cut at +/- 7,300' MD. 2. Pull the existing 5-1/2" tubing completion from the cut at + 7,300' MD. Tubing will be junked. Replace the 9 5/8" packoff if necessary. 3. Make GR/JB run to at least 7,270'MD. Run 9-5/8" bridge plug on wireline w/GR/CCL and set at +/-7,245 MD. Pressure test 9-5/8" casing to 3000 psi. 4. RIH w/9-5/8' section mill and spot 18 ppg fluid from bridge plug at 7,245' MD to base of planned window at 7,045' MD. Displace to LSND mud. Mill 40' window from 7,005 to 7,045' MD. (KOP +/- 7,015' MD in the West Sak formation). Spot 28.5 bbls of cement from 100' below to 200' above the window. 5. RIH with directional assembly and kick off from 7,015' MD. Directionally drill the 8-1/2" hole to the top of the Sag River at +/-9,215' MD. 6. Run and cement 7", 26#, L-80 BTCM drilling liner with 150' of overlap above the milled section in the 9- 5/8" casing. Test 7" casing to 3000 psi. ?. RIH w/directional assembly and drill float equipment. Perform FIT and displace to QuickdrilN fluid. Directionally drill 6-1/8" hole along the directional path. Planned TD is +/-10,862'MD, 8790' TVDss at the base of zone 1. Run MWD/LWD logs while drilling the target interval of the well. Run and cement 4 1~,,, 12.6# L-80 IBT-Mod solid production liner with 150' lap inside 7" drilling liner. Test liner and liner lap to 3000 psi. DPC perforate the last 800' of 4-1/2" liner. Run 4-1/2" 12.6#, L80, IBT-Mod Tubing GLM completion, stab WLEG into 4-1/2" T~L. Test tubing to 3,500 psi and annulus to 3,000 psi while holding pressure on tubing ID. 13. Freeze protect well to 2200' 14. ND BOPE, NU and test tree. RDMO. Prepared by: Bryan McLellan, ODE TREE: McEvoy 6' K.-07B KB. ELEV = 63.21' WELLHEAD: McEvoy "'"'--'l j~~ SSSV LANDING NIPPLE I 2033 I fcc- I~1 1 I~ L-80, BTRS j13'3/8"' 72#/ft, 2709 j__ j J k ' (CAMCO W/RK LATCH) ~ N"J MD(BKB) TVOss I 15 u2-. 17#/~. L-8O BTRS TBG I ~ -- I 40 I 3175 . 31~ / hD 4.892" / CAP 0.0282 BPF I I---~[ 9 I 4750 4475 l I~:1 -- ' 71 7094 6297/ KOP #1: 2800' 6 I 767O 8738l KOP#2: 98oo' WS ,~ ~/~:~>~ !MaxAngle=B65at10532' ~'~ J~ i: I~ 2-7/8 ~ Hole in 5 1/2 tubing ~ :/' ~ --~ 'X' profile 3 813' I -I/~q J L -- - 9-5/8' PACKER (B.O.T.) 19366 I ~ L~,J~I ~ (8.958"1D) J 8TL CS Hydril ID 2.441' J J~ -- -- - (8 813' ID)4 1/2' 'X" NIPPLE (OTIS) J9414 J9414 JJj ----- 4112" "XN' NIPPLE (OTIS) J9446 J · o~o~,. ,,,~. ~ ~ ~ JI . ~ (~.~,~',o~ , . 9-5~8. 47#/, I 9~80 I ~ -j 'j ' [---4 U2'TB~TA,L ~.O.~. J9480 I L-80 ~TRS' ~ ~ J J (3.g58"ID)(ELMD) J9474 J II i~,,~: ~.o~,,,,-~o I PERFORATION SUMMARY ~ REF: LOG: BHCS J~jj~ M~ angle at TD 87 Deg TD 10530'  PBTD 10470' Tagged top of Cement at 9888 SIZE SPF INTERVAL Open/SQZ J Tagged top of Cement at 9888' i MARKER JOINT 9941 ~ MARKER JOINT J 9941 ~.~ ~ ,o~.-,o~.s,.,,~,, '-- I I ! 1.7 4 10380'-10432' Sqz 7/18/97 1.7 4 10380'-10425' Open 7/23/97 21/8' 4 10330'-10350' Open 8-4-97 ~ J PBTD I ......................... :"?""':' Bottom of Cement at 10147' CTMD I o~21 ................. -'.'- Bottom of Cement at 10147' CTMD 7', 26#m, L-8O. BTRS J 10238 J ~ DATE REV. BY COMMENTS PRUDHOE BAY UNIT 8/10/89 W.R.R. Put on Mac 4/4/97 Hildreth ' CTSidetrack WELL: K-07(23-33-12-14) 6/15/97 Nords Update 8/4/97 JTP Re-Perforate BP Exploration (Alaska) ' K 07B P&A WELLHEAD:, /oy m BF. ELEV = 27.91' ACTUATOR: OTIS ~ {CAMCO~(4.562' ID) · FOC -- ~ J I t : GAS LI~ MANDRELS ~82~, I 2709 J~ ~ I I ' (~,~o W/RK ~TCH) L-~U, U/H~ I I ~~__ .~g Chemi~l N~ MD(BKB~ ~ ~Dss Is~o ~~. I,~ ~.,~'/OA~ o.o~,,~ / ~o~.1: ~oo, KOP~2: 9800' WS : I I ~~35~~R~ M~ Br3~100' at 10187 ] .~ ~ ~~~ Behind IM~An~le 8658t10532' ' ~ i~ ~~~ ~ 7/8" Bakem M~el FA Packer , ' ' ' I I , , .... ~Hole in 5 1/2" tubing ~ ~b/U ~ ' ~ / ~ 'x' profile3 813· I I . , ~ ~J I~ (3.958'1D) ' ' STLCSHydHI'ID2.~I' ~ ~ 4~''X'N~PPLE(OT~S I 4141 ~O~O~" ~,N~ I ~408 I -- ~ II II ~ (~.~"~) . . ~-~. 4~ I ~0 ~ , ~' ~ 4~.~,,~ ~.o.~. 1~480 I ~ TSAD CS Hyddl Tubing SIZE SPF I~ERVAL Ope~SQZ Tagged top of Cement at 9888' " I I 1.7 4 10300'-10~4' Sqz7/18/97 MARKER JO~ 9941 1.7 4 10~0'-10~ Sqz 7/18~7 1.7 4 10380'-1~25' Open 7/23/97 2 1/8" 4 10330'-10350' O~n 8~-97 P~TD ~ 10192 ~ ~o~omofCe~e~tat~014~CTUD - 7". 2~/,. L-SO. aTRS ~ 10238 DATE , R~. BY COMME~S PRUDHOE BAY UNIT 8/10/89 W.R.R P~ on Mac WELL:K-07(23-33-12-14) 4/4/97 Hildreth CTSidetrack APl NO: 50-029-21045 6/15/97 Nords I Update SEC 04 ' TN 11N; RGE 14E; 8/4/97 ~P Re-Pedorate 10/15~9 McLellan P & A for sia~t~ BP Exploration (Alaska) TREE: McEvoy 6" WELLHEAD: McEvoy K-0/C Proposeo FOC 13-3/8', 72#/ft, ~ L-80, BTRS -"--- Odg Well KOP #1: 2800' MAX ANGLE: 42 NIPPLE GAS LIFT MANDRELS N° MD(BK TVDs 5 4 3 TBA 2 1 ~ 7" TOL at 6855'+/- Kick off in West Sak at appmx 7015'MD ,4-1/2' 12.6~L80 IBT-MOd tubing KB. ELEV = 63.21' BF. ELEV = 27.91' Bridge Plug ~lodel FA Packer, ~D:2.668: (Entry Guide) TUBING SEAL ASSY. y~42' PACKER (B.O.T.) FOP OF 7' UNER 9-5/8', 47#/ft, L-80, BTRS 2 7/8: 6.06#/ft L-80 CS Hyddl Tubing 'X" 'XN" nipple Plug back w/ Class G cement to TSAD at 9,650' MD 7'X4-1/2' prod packer at 9005'+/- MD stung into 4-1/2" liner top at 9065'MD 7" 26# LB0 BTCM, shoe at 9215' MD in top ,~' Sag River 4-1/2" 12.6# L80 IBT-Mod production liner TOL at 9,065'MD, shoe at 10,862'MD +/- CTD Whipstock Top at 9800' ELMD Window from 9805 to 9811' 10.5,30' ~{EV. BY W.R.R. 8/10/8 8/4/97 Hildreth CTSidetrack 6/15/97 Nords Update 8/4/97 JTP Re-Perforate 10/14/99 McLellan COMMENTS Put on Mac Sidetrack proposal PRUDHOE BAY UNIT WELL:K-07(23-33-12-14) APl NO: 50-029-21045 ~EC 04; TN 11N; RGE 14E i BP Exploration(Alaska) I DrillQuest' 6400 Current Well Properties Wel: K-OZC W~ R49[ ~ ~: ~75163.O Ref. ~lrucl~e Reference: 1990.87 Fle~. ~aphic~ Coominates: RK~ ~: 56211t ab~ 5621ft a~x Urns: Feet K-07C WPs 5975163.00 N, 67O744.OO E 1990.87 N, 446.79 E 7O'20' 17.0279' N, 148~ 36' 52.1810' W 562 l. above Mean Sea Level 5621 It ~ S~'uc~xe P,e{ere~ce Proposal Data for K-O7C WplO Vedical Origin: Wea North Relereooe: Trc~ Nocl~ Vmlical .Sec:~xl .~:ime~: 74.00(7 Veric~ Sec~,io~ Odgin: O.OO N,0.OO E Rate 7015~O 4Z6~42~737 6295R4 20~t98 N 816.94 E 13~ 71~ ~ ~.~ ~ 15~ ~ N ~A2 E 13~.76 ~.~ 14~ 13~ ~1~3 21~61 N ~2 E 1~43 ~I~ 14~ 13~ ~21 2~.~N ~8~7E 1~5 91~.~ 9247 I~1~ ~7121 ~31 N ~1.~ E 1653.16 ~.~ 9.247I~1~ ~.43 ~N ~73E 1657AI ~ ~ ~ M75~ ~.42 N ~3.~ E 16~D3 9~7.~ 14~ 3~ ~721 ~ N ~1 E 1~2 ~.~ 2~18 ~ ~21~1 2616~7 N ~.91 E 1~3.~ 17~ ~4.~ 81~ ~3 ~ 16.43 2616.~ N 718~1 E1411~ ~1 ~ ~3~ ~21~1 ~.47N 6~E 13~8 I0~1 ~ ~ ~2121 24~7 N ~I~E . ~92 10~1 ~ ~3~ ~.18 24~N I~.~E ~I.M I~ ~7 ~1.~ ~ 2~5.11N ~.18 E ~1 8~ I~ ~7 ~l~ ~21 23~.76 N ~17W ~3~ 0~  ................................... :"' ' WestSak - 6259.21 TVD e-on, Start Dir @ 8.000°/100,: 7015.00ft MD, 6295.94ft'l-VO ............................................................................................. ~ ............ CM3 - 6463.21 TVD Dir: 7376.72, MD, 6610.63ft TVD 6800 7200 I:D7600 '-:5:, "'-~:)!':;:.. "%'::.:., .. }.'--.;5-':' :J 8800- THRZ- 7650.21 TVD BHNFormation Trend @ 1.000°/10Oft: 8661.22ft MD, 7854.21f LCU/ Kin$~k- 7854.2] 7'VD TJD - 7980.21 TVD TJC - 8059.21 TVD TJB - 8202.21 TVD ,.Oq.~o. .................... TJA - 8280.21 TVD L 7" Casing -9199.70 MD, 8381.08'rVD ....................... TSGR - 8371.2/TVD ......................... TSNU - 84/6.2/7"VD ~ ........................ TSAD - 8453.2/TVD .............................. 9jr. ~ a. t.e. .D. ~ r_ e_ a. s. _e_ ~ .1. 7. : 5_ .09 °.1.1. .~. . . '.. 9. .3.6.7.. ..4.6. ~ .M_ .D_ : 8. .~. .7. . .2.1.fl. ~ .......................... 7Z3- 8553.21 T V D Dir Rate Increase @ 20.250°/100ft: 9446.44ft MD 8621.21ft TV ..E~.~.. .............................................................................................. ' ~o:~o ...................... T-Z2-8616.21 TVD ..................................................................................... .../ .......... CGOC - 8756.21 TVD ..................................................................................... :;a;~ffo~ ....... : .... :::-':::::' '::: :: :: TZ1 - 8771.21 TVD 10 ~ ~ ..... vsmm_.~ ,,,~oo.oo./ .... K,-07C Wp b- - ~ -- r ~ ~ ~ Softland @ 15.000°/100ft: 9774.96, MD, 8816.431t TVD I ~ ~ -- End Dir: 9836.61ft MD, 8821.21, -I-VD ~ ~ Start Dir @ 8.000°/100,: 10286.61ft MD, 8821.21ft TVD -- End Dir: 10486.37ft MD, 8836.56, TVD .......... T_o_t_al_ Dep_tb_ _:_ ] 0.8.~.5._ _oq_~ _M. p_~ 8.89. ~-.R~. _'INP. ...................................................................... HOT - 9056.21 TVD .......... 4. J../¢.'..U.n.o.[: J.0..8.2.5: .09..M.D., .8.~§._2_ ]..~..D. ......................................................................... OOWC- 9096.21 TVD 400 800 1200 1600 2000 Scale: linch = 400ft Section Azimuth: 74.000° (True North) V t;JI tlL, C:l.I Ot~L~;LIUI I A II^lJ,[nlrl~'mN COM~^NY I DrillQuesf Single Well Target Data for K-07C WPs Measurement Units: ft Coordinate Target Point TVD TVD Northlnga Eaatlnga NorthlngaEaatlnge Target Name Type aa RKB Shape K.07C Hit }'x>int Enb'y Point 8320,00 8376.212618.76 N 830.85 E$977800.00 N 671515.00 E Point K-07C Polygon Entry Potm 8767.50 8823,712431.75 N 312.81 W5977587.00 bi 670375.90 E Polyson Boundm7 Point A 8767.50 8823.712431.75 N 312.81 W5977587.00 N 670375.90 E 8767.50 8823.712696.31 N 587,95 E5977872.00 N 671270.40 E C 8767.50 8823,712500.98 N 644,21 E5977678.00 N 671331.I0 E D 8767.50 8823.712245.77 N 271,53 W5977402.00 N 670421.40 E K-07C Tm-get 1Emq' Point 8765.00 8821.212609.86 N 606,58 E 5977786.00 N 671291.1)0 E Point K-07C TI) Enh7 Point 8790.00 8846,212338.76 N 292,17 W5977494.50 N 670398,65 E Point Current Well Properties Well: K.07C WPs Ho~zontal Cool~lnatee: Re[. Global Coordinates: 5975163.00 N 670744.00 E Ref. Structure Reference ~ 1990.87 N 446.79 E Roi. Geographical Ceerdlnatos: 70° 20' 17.0279" N+ 148° 36' 52.1810" W RKB Elevation: 56.21ft above Mean Sea Level 56.211t above Struclure Reference I Norlh Reference: True Norlh [Unl~: Feet Proposal Data for K-O7C Wp10 Vertical Origin: Well Horizontal Origin: Well MeasurernentUnlts: It ii.. vertlo,,a Nodhlnge Ea,tlngeVertical Dogleg Depth Seetlon Rate 2000.98 N 816.74 E1336.64 20~0. 84 N857.42 E1397.76 8.000 2156.61 N 886.32 E1446.43 8.000 2469.98 N 958.67 E1602.35 0.0~0 2576.31 N 981.~4 E1653.16 1,0~0 2585.80 N 982.73 E1657.4 ] 0.0(30 2589.42 N 983.38 E1659.O3 20.250 2597.34 N 978.81 E1656.82 20.250 2616.67 Iq959.91E 1643,98 17.500 2616.(~ lq718.61E 1411.86 20.250 25~0.47 N 659.23 £1350.48 15.000 2495.57 N 221.63 E9~O.920.OOO 247234 N 124.70 E80134 8.0~0 2445.11 N 29,18 E 702.018,000 2338.76 N 292.17 W363.80O.000 2600 - 2400 - ,_ o z 2200 - 2000 - Scale: linch = 200ft -400 -200 0 200 Eastings 4o0 I 6OO Softland @ 15.000°/1C End DIr: 9836.61ft K-07C TD K-07C Polygon Total 8846.21 ft TVD : 10825.00ft MD, 8846.21ft TVD End DIr: 10486.37ft Start DI~ '100ft: 10286.61ft [ I -400 -200 Scale: 1 inch = 20Oft I I o 200 I 400 Eastings I 6oo TVD 800 1000 1200 I 8816.43ft TVD DIr Rate Increase @ 2C 100ft: 9446.44ft MD, 8621.21ft TVD DIr Rate Decrease : 9367.46ft MD, 8547.2 lft TVD 2600 Start DIr MD, 8430.43ft TVD O,~o° End DIr 918 800 @ Dir: 7376.72ft MD, 6610.63ft TVD 2400 Tie-on, Start Dtr @ 8.000°/100ft: 7015.00ft MD, - 2200 - 2000 ~95.~ff ~D 1000 1200 Referenceis True Nodh t MD, 7854.21ft TVD Spe,'ry-Sun Drilling Services Proposal Data - K-07C WPs - K-07C Wp 10 .. / 29 October, 1999 - 10:37 - I - DrillQuest Sperry-Sun Drilling Services Proposal Report for K-07C WPs - K-07C Wp 10 Revised: 29 October, 1999 Prudhoe Bay Unit Measured Sub-Sea Depth Incl. Azim. Depth (ft) (ft) 7015.00 42.664 28.737 6239.73 7100,00 35.983 26.731 6305.45 7165.00 30.904 24,706 6359.68 7200.00 28.150 23.671 6390.13 7219.01 26.659 23,028 6407.00 7300.00 20.348 19.314 6481.24 7376.72 14.500 13.000 6554.42 7400.00 14.500 13.000 6576.95 7500.00 14.500 13.000 6673.77 7600.00 14.500 13.000 6770.58 7700.00 14.500 13.000 6867.40 7800.00 14.500 13.000 6964.21 7900.00 14.500 13.000 7061.03 8000.00 14.500 13.000 7157.84 8100.00 14.500 13.000 7254.66 8200.00 14.500 13.000 7351.47 8300.00 14.500 13.000 7448.29 8400.00 14.500 13.000 7545.10 8450.51 14.500 13.000 7594.00 8500.00 14.500 13.000 7641.92 8600.00 14.500 13.000 7738.73 8661.22 14.500 13.000 7798100 8700.00 14.114 12.861 8791.00 13.208 12.505 8800.00 13.118 12.467 7835.58 7924.00 7932.77 Vertical Local Coordinates Global Depth Northings Eastings Northings (ft) (ft) (ft) (ft) 6295.94 2000.98 N 816.74 E 59771 6361.66 2048.60 N 841.85 E N 6415.89 2080.84 N 857.42 E!!ii?~'' N 6446.34 2096.57 N i78.71N 6463.21 2104.60 N N 6537.45 2134.64 N 5977317.12 N 6610.63 2156.61N 5977339.23 N 6633.16 2162.29 N E 5977344.94 N 6729.98 2186.68':'~:~: :i!!!~:: 893.26 E 5977369.46 N 6826.79 221; .... ~ii!!iii!i:, 898.90 E5977393.97 N 6923.61 Nii:~!;:: 904.53 E 5977418.49 N 7020.42 225~:!~7!N .... 910.16 E 5977443.01N 7117.24 :!?i~:::,2284.27N 915.79 E 5977467.53 N 7214.05 ?; 2308.66 N 921.42 E 5977492.05 N 7310.87.~, 'i:i~ii:i;;::: 2~:33.06 N 927.06 E 5977516.57 N · . , :: 7407;68..:: 2357.46 N 932.69 E 5977541.08 N · 7504;50 2381.85 N 938.32 E 5977565.60 N · . 7601;31 2406.25 N 943.95 E 5977590.12 N 7650.2'1 2418.57 N 946.80 E 5977602.50 N 7698.13 2430.65 N 949.59 E 5977614.64 N 7794.94 2455.04 N 955.22 E 5977639.16 N 7854.21 2469.98 N 958.67 E 5977654.17 N 7891.79 2479.32 N 960.81E 5977663.55 N 7980.21 2500.28 N 965.53 E 5977684.62 N 7988.98 2502.29 N 965.97 E 5977686.63 N rdim Eastings (ft) 671514.96 E 671538.98 E 671553.82 E 671560.53 E 671563.82 E 671574.91E 671580.98 E 671582.16 E 671587.24 E 671592.32 E 671597.39 E 671602,47 E 671607.54 E 671612.62 E 671617.69 E 671622.77 E 671627.84 E 671632.92 E 671635.48 E 671637.99 E 671643.07 E 671646.18 E 671648.11E 671652.35 E 671652.75 E Alaska State Plane Zone 4 PBU_WOA K Pad Dogleg Rate (°/100ft) 8.000 8.OO0 8.000 8.000 8.000 8.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 1.000 1.000 1.000 Vertical Section (ft) 1336.64 1373.90 1397.76 1408.90 1414.45 1434.05 1446.43 1449.25 1461.39 1473.53 1485.67 1497.81 1509.95 1522.08 1534.22 1546.36 1558.50 1570.64 1576.77 1582.78 1594.92 1602.35 1606.98 1617.30 1618.28 Comment Tie-on Start Dir @ 8.000°;/100ft: 7015.00ft MD, 6295.94ft TVD CM3 End Dir: 7376.72ft MD, 6610.63ft TVD THRZ BHA/Formation Trend @ 1.000°/100ft: 8661.22ft MD, 7854.21ft TVD LCU / Kingak TJD Continued... 29 October, 1999- 10:36 - 1 - DrillQuest 1.05.04c Sperry-Sun Drilling Services Proposal Report for K-07C WPs - K-07C Wp 10 Revised: 29 October, 1999 Prudhoe Bay Unit Measured Sub-Sea Depth Incl. Azim. Depth (ft) (ft) 8872.01 12.401 12.145 8003.00 8900.00 12.123 12.009 8030.35 9000.00 11.129 11.471 8128.30 9018.04 10.950 11.364 8146.00 9097.38 10.162 10.847 8224.00 9100.00 10.136 10.829 8226.58 9189.70 9.247 10.136 8315.00 9199.70 9.247 10.136 8324.87 9200.00 9.247 10.136 8325.16 9235.30 9.247 10.136 8360.00 9249.70 9.247 10.136 8374.22 9272.66 4.598 10.136 8397,00 9295.36 0.000 0.000 8419.68 9300.00 0.939 330.003 8424.32 9367.46 14.599 330.000 8491.00 9373.67 15.387 327.102 8497.00 9400.00 19.047 317.584 8522.15 9440.88 25.332 308.437 8560.00 9446.44 26.218 307.520 8565.00 9500.00 32.910 290.066 8611.65 Vertical Local Coordinates Depth Northings Eastings (ft) (ft) (ft) 8059.21 2517.82 N 969.37 E 8086.56 2523.64 N 970.61 E 8184.51 2543.37 N 974.71 E 8202.21 2546.75 N 975.40 E:.?! 8280.21 2561.01 N 978.2, 8282.79 2561.47 N 978 8371.21 2576.31 N 8381.08 2577.90 N E 8381.37 E 8416.21 2583.! 982.33 E 8430.43 2! 982.73 E 8453.21 2588:53 N 983.22 E 8475.89 2589.42 N 983.38 E 8480.53 2589.46 N 983.36 E 8547.21 2597.34 N 978.81E 8553.21 2598.71 N 977.97 E 8578.36 2604.81N 973.18 E 8616.21 2615.19 N 961.81E 8621.21 2616.67 N 959.91E 8667.86 2628.91N 936.79 E Global Northings (ft) ~.08 N 5977760.98 N 5977762.57 N 5977762.62 N 5977768.22 N 5977770.51N 5977773.24 N 5977774.14 N 5977774.18 N 5977781.95 N 5977783.30 N 5977789.30 N 5977799.41N 5977800.85 N 5977812.56 N Eastings (fi) 671655.78 E 671656.89 E 671660.55 E 671661.15 E 671663.63 E 671663.71E 671666.12 E 671666.37 E 671666.37 E 671667.24 E 671667.60 E 671668.02 E 671668.16 E 671668.14 E 671663.42 E 671662.55 E 671657.61E 671646.01E 671644.08 E 671620.68 E Alaska State Plane Zone 4 PBU_WOA K Pad Dogleg Rate (~100~) 1.000 1.o00 1.o0o 1.000 1.000 1.000 1.o00 0.000 0.000 0.000 0.000 20.250 20.250 20.250 20.250 17.500 17.500 17.500 17.500 20.250 Vertical Section (ft) 1625.82 1628.62 1638.00 1639.59 1646.22 1646.43 1653.16 1653.87 1653.89 1656.39 1657.41 1658.63 1659.03 1659.02 1656.82 1656.39 1653.46 1645.40 1643.98 1625.12 Comment TJC TJB TJA End Dir: 9189.70ft MD, 8371.21ft TVD TSGR 7" Casing TSHU Start Dir @ 20.250°/100ft: 9249.70ft MD, 8430.43ft TVD TSAD Dir Rate Decrease @ 17.500°/100ft: 9367.46ft MD, 8547.21ft TVD TZ3 TZ2 Dir Rate Increase @ 20.250°/100ft: 9446.44ft MD, 8621.21ft TVD Continued... 29 October, 1999 - 10:36 - 2 - DrillQuest 1.05.04c Sperry-Sun Drilling Services Proposal Report for K-07C WPs - K-07C Wp 10 Revised: 29 October, 1999 Prudhoe Bay Unit Measured Depth (ft) Incl. Azim. 9600.00 49.148 271.269 9620.45 52.751 268.639 9646.67 57.446 265.614 9700.00 67.180 260.319 9774.96 81.099 254.003 9800.00 84.713 255.033 9836.61 90.000 256.520 9900.00 90.000 256.520 10000.00 90.000 256.520 10100.00 90.000 256.520 10200.00 90.000 256.520 10286.61 90.000 256.520 10300.00 88.929 256.520 10386.61 82.000 256.520 10400.00 82.852 255.865 10486.37 88.367 251.688 10500.00 88.367 251.688 10600.00 88.367 251.688 10700.00 88.367 251.688 10800.00 88.367 251.688 10825.00 88.367 251.688 Sub-Sea Vertical Local Coordinates Global rdin Depth Depth Northings Eastings Northings Eastings (ft) (ft) (ft) (ft) (ft) (ft) 8687.12 8743.33 2639.18 N 872.79 E 671556.47 E 8700.00 8756.21 2639.15 N 856.92 E 671540.60 E 8715.00 8771.21 2638.06 N 835.45 E N 671519.17 E 8739.76 8795.97 2632.19 N 788.67 Ei!ii!;,' 12.47 N 671472.53 E 8760.22 8816.43 2616.08 N 718.6' N 671402.86 E 8763.31 8819.52 2609.45 N 5977787.59 N 671379.07 E 8765.00 8821.21 2600.47 N 5977777.81 N 671343.85 E 8765.00 8821.21 2585.69 N E 5977761.63 N 671282.56 E 8765.00 8821.21 2562.38 N E 5977736.11 N 671185.87 E 8765.00 8821.21 2539.( 403.10 E 5977710.59 N 671089.18 E 8765.00 8821.21 8765.00 8821.21 8765.13 8821,34 i!?~2492.45'N 8771.97 8828.18 2472.34 U 8773.73 8829.94.~.ii~i:':2~69.17N 8780.35 8836;56:::'ii 2445.11N 8780.74 8836.95 2440.83N 8783.59 :~:~,8'839.80 2409.43 N 8786.44. !;:, 8842.65 2378.02 N 8789.291 "8845.50 2346.61N 8790.00 8846.21 2338.76N 305.86 E 5977685.07 N 670992.49 E 221.63 E 5977662.97 N 670908.75 E 208.61 E 5977659.56 N 670895.80 E 124.70 E 5977637.54 N 670812.37 E 111.81 E 5977634.08 N 670799.56 E 29.18 E 5977608.14 N 670717.49 E 16.24 E 5977603.57 N 670704.66 E 78.65W 5977570.01N 670610,50 E 173.55W 5977536.45 N 670516.35 E 268.45W 5977502.89 N 670422.19 E 292.17W 5977494.50 N 670398.65 E Alaska State Plane Zone 4 PBU_WOA K Pad Dogleg Rate (°/100ft) 20.250 20.250 20.250 20.250 20.250 15.000 15.000 0.000 0.000 0.000 0.000 0.000 8.000 8.000 8.000 8.000 0.000 0.000 0.000 0.000 0.000 Vertical Section (ft) 1566.44 1551.17 1530.23 1483.65 1411.86 1387.02 1350.48 1287.15 1187.25 1087.35 987.45 900.92 887,54 801.34 788.08 702.01 688.40 588.52 488.64 388.77 363.80 Comment CGOC TZ1 Softland @ 15.000°/100ft' 9774.96ft MD, 8816.43ft TVD End Dir: 9836,61ft MD, 8821.21ft TVD Start Dir @ 8.000°/100ft ' 10286.61ft MD, 8821.21ft TVD End Dir: 10486.37ft MD, 8836.56ft TVD Total Depth: 10825.00ft MD 8846.2 lft TVD ' 4 1/2" Liner Target - K-07C TD, Geological Continued... 29 October, 1999 - 10:36 - 3 - Dr#/Quest 1o05.04c Sperry-Sun Drilling Services Proposal Report for K-07C WPs - K-07C Wp 10 Revised: 29 October, 1999 Prudhoe Bay Unit All data is in feet unless otherwise stated. Directions and coordinates are relative to True North. Vertical depths are relative to Well. Northings and Eastings are relative to Well. Alaska State Plane Zone 4 PBU_WOA K Pad The Dogleg Severity is in Degrees per 100ft. Vertical Section is from Well and calculated along an Azimuth of 74.000° (True). Based upon Minimum Curvature type calculations, at a Measured Depth of 1 The Bottom Hole Displacement is 2356.94ft., in the Direction of 352.879° (True)~ Comments Measured Station Coordinates Depth TVD Northings Eastings (ft) (ft) (ft) (ft) 7015.00 6295.94 2000.98 N 816.74 E 7376.72 6610.63 2156.61 N 886.32 E 8661.22 7854.21 2469.98 N 958.67 E 9189.70 8371.21 2576.31 N 981.04 E 9249.70 8430.43 2585.80 N 982.73 E 9367.46 8547.21 2597.34 N 978.81 E 9446.44 8621.21 2616.68 N 959.91 E 9774.96 8816.43 2616.08 N 718.61 E 9836.61 8821.21 2600.47 N 659.23 E 10286.61 8821.21 2495.57 N 221.63 E 10486.37 8836.56 2445.11 N 29.18 E 10825.00 8846.21 2338.76 N 292.17 W COmment Tie-on, Start Dir @ 8.000°/100ft: 7015.00ft MD, 6295.94ft TVD End Dir: 7376.72ft MD, 6610.63ft TVD BHA/Formation Trend @ 1.000°/100ft: 8661.22ft MD, 7854.21ft TVD End Dir: 9189.70ft MD, 8371.21ft TVD Start Dir @ 20.250°/100ft: 9249.70ft MD, 8430.43ft TVD Dir Rate Decrease @ 17.500°/100ft: 9367.46ft MD, 8547.21ft TVD Dir Rate Increase @ 20.250°/100ft: 9446.44ft MD, 8621.21ft TVD Softland @ 15.000°/100ft: 9774.96ft MD, 8816.43ft TVD End Dir: 9836.61ft MD, 8821.21ft TVD Start Dir @ 8.000°/100ft: 10286.61ft MD, 8821.21ft TVD End Dir' 10486.37ft MD, 8836.56ft TVD Total Depth · 10825.00ft MD, 8846.21ft TVD Cont/nued... 29 October, 1999 o 10:36 - 4 - DrillQuest 1.05.04c Sperry-Sun Drilling Services Proposal Report for K-07C WPs - K-07C Wp 10 Revised: 29 October, 1999 Prudhoe Bay Unit Alaska State Plane Zone 4 PBU_WOA K Pad Formation Tops Measured Ve~ical Sub-Sea Depth Depth Depth Nothings (ft) (ft) (ft) ~t) 7219.01 6463.21 6407.00 2104.60 N 8450.51 7650.21 7594.00 2418.57 N 8661.22 7854.21 7798.00 2469.98 N 8791.00 7980.21 7924.00 2500.28 N 8872.01 8059.21 8003.00 2517.82 N 9018.04 8202.21 8146.00 2546.75 N 9097.38 8280.21 8224.00 2561,01N 9189.70 8371.21 8315.00 2576.31 N 9235.30 8416.21 8360.00 2583.53 N 9272.66 8453.21 8397.00 2588.53 N 9373.67 8553.21 8497.00 2598,71N 9440.88 8616.21 8560.00 2615.19 N 9620.45 8756.21 8700.00 2639.15 N 9646.67 8771.21 8715.00 2638.06 N Eastings Formation Name (ft) 867.96 E CM3 946.80 E THRZ 958.67 E LCU / Kin( 965.53 E TJD 969,37 E TJC 975,40 E 978.20 981.04 977.97 E TZ3 961.81 E TZ2 856.92 E CGOC 835.45 E TZ1 Continued... 29 October, 1999 - 10:36 - 5 - DrillQuest 1.05.04c Sperry-Sun Drilling Services Proposal Report for K-07C WPs - K-07C Wp 10 Revised: 29 October, 1999 Prudhoe Bay Unit Alaska State Plane Zone 4 PBU_WOA K Pad Casing details From To Measured Vertical Measured Depth Depth Depth (ft) (ft) (ft) 9770.00 8815.62 9199.70 6600.00 5988.35 10825.00 Targets associated with this wellpath Target Name K-07C Hit point K-07C Polygon Vertical Depth Casing Detail (ft) 8381.08 7" Casing 8846,21 4 1/2" Liner Mean Sea Level/Global Coordinates: Geographical Coordinates: Mean Sea Level/Global Coordinates: Geographical Coordinates: Target Boundary Point #1 #2 #3 #4 Mean Sea Level/Global Coordinates #1 #2 #3 #4 Target Entry Coordinates TVD Northings Eastings (ft) (ft) (ft) 8376.21 2618.76 N 830.85 E 8320.00 5977800.00 N 671515,00 E 70° 20' 42.7844" N 148° 36' 27,9042" W 8823.71 2431.75 N 312.81 W 8767.50 5977587.00 N 670375.90 E 70° 20' 40.9454" N 148° 37' 01.3208" W 8823.71 2431.75 N 312.81 W 8823.71 2696.31 N 587.95 E 8823.71 2500.98 N 644.21 E 8823.71 2245.77 N 271.53 W 8767.50 5977587.00 N 670375,90 E 8767.50 5977872.00 N 671270.40 E 8767.50 5977678.00 N 671331,10 E 8767.50 5977402.00 N 670421.40 E Target Target Shape Type Point Geological Polygon Geological Continued... 29 October, 1999 - 10:37 - 6 - DrillQuest 1.05.04c Sperry-Sun Drilling Services Proposal Report for K-07C WPs - K-07C Wp 10 Revised: 29 October, 1999 Prudhoe Bay Unit Target Name Targets associated with this wellpath (Continued) K-07C Target 1 K-07C TD Geographical Coordinates #1 #2 Mean Sea Level/Global Geoc es: Mean Sea es: Target TVD (ft) Alaska State Plane Zone 4 PBU_WOA K Pad tr oordinates rthings Eastings (ft) Target Target Shape Type 8821.21 8765.00 8846.21 8790.00 70° 20' 40.9454"N 148° 37' 01.3208"W 70° 20' 43.5474"N 148° 36' 35.0013"W 70° 20'41.6261"N 148° 36'33.3577"W 70°20'39.1162"N 148°37'00.1146"W 2609.86 N 606.58 E 5977786.00 N 671291.00 E 70° 20' 42.6971"N 148° 36' 34.4570"W 2338.76 N 292.17W 5977494.50 N 670398.65 E 70°20'40.0308"N 148° 37'00.7177"W Point Geological Point Geological 29 October, 1999 - 10:37 - 7- DrillQuest 1.05.04c I DATE I CHECK NO. H 1 581 88 I I VENDOR AL, ~,SIAAST 14 OO DATE INVOICE / CREDIT MEMO DESCRIPTION GROSS DISCOUNT NET 102799 CIA 102799A 1 OO_ OO 1 OO. OO HANDLINO INST: S/H TERRIE HUBBLE X4&28 THE ATTACHED CHECK IS IN PAYMENT FOR ITEMS DESCRIBED ABOVE~ 1 OO. OO 100. O0 ::BP EXPLORATION (ALASKA),,INC, ' :"P'o.,ij~0X196612::i'::."::.::.::.:: :::.::::..'::: !::: :!:::.:: ~':;: ::::;:::'::"AN~'HO~AG'E;:'ALASK~:: 99519-6612 .:.: ': '.::::: .::'".. PAY To Th e ORDER I~iRST ~ATIO~Ai,,BANK :~3F ASH£AND : ' .:^":X~mUATE~.~ i:~:':.* ':" ::: NATION~,L: CITY.E~.' K :.::: ::.:: · 'C~EV~AND. OHIO '.: ~: :' :~:::':';B~389.:::'~:,' "':' :.: ::': ' 412 No. ':H ::::::::::::::::::::: 88. CONS~iOX:~Eo,:~(~M~CliL:AcCO'UNT: :: .::::::.:..'" :':i::: .::::::::. :: ::: :::::::::::: :' DATE .i:::::::::: ":::::::' :'?:: :' :"" .' .'"::'::;:mOUNT .. ALASIAA STATE DEPT OF REVENUE nOocC: : ' 3OO1 .::'PORCUP I NE: .DR '!' ANCHORAGE AIA 99501-3120 ·" NOTVALID AFTER 120 DAYS '>' ": '" '::' 'i ::: ~-i~"~'i-I~l-J~¥ J~',~-Ti O' ~ i." P'~'F~-J'~'":~-~-~-i:'J~-6J~}'8] '-.'"'-~"'7-J-'-'7-~-'i" J L";'. L"":; '. ';' .'- i'~ ........ 2. Lease number appropriate ................... I'~' N .......................................................................................................................... 3. Unique well name and number .................. I'~,~N 4. Well located in a defined pool .................. t N 5. Well located proper distance from drilling unit boundary .... '~ N 6. Well located proper distance from other wells .......... '~ N 7. Sufficient acreage available in drilling unit ........... t N 8. If deviated, is wellbore plat included~ .............. 9. Operator only affected party ................... t N 10. Operator has appropriate bond in force ............. 'r N - 11. Permit can be issued without conservation order ........ '~ N AP~R DATE 12. Permit can be issued without administrative approval ...... ~ ,//. O..~ -~'¢ 13. Can permit be approved before 15- yda wait ........... ,.). N ENGINEERING 14 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. j?DATE 26. u('.~ 27. 28. "'-,, 20. GEOLOGY 30. 31. 32. · Conductor string provided ................... Surface casing protects all known USDWs ........... CMT vol adequate to circulate on conductor & surf csg. .... CMT vol adequate to tie-in long string to surf csg ........ CMT will cover all known productive horizons .......... Casing designs adequate for C, T, B & permafrost ....... Adequate tankage or reserve pit ................. If a re-drill, has a 10-403 for abandonment been approved· Adequate wellbore separation proposed ............. If diverter required, does it meet regulations .......... Drilling fluid program schematic & equip list adequate ..... BOPEs, do they meet regulation ................ BOPE press rating appropriate; test to -'$b--Cbr,,~ psig. Choke manifold complies w/APl RP-53 (May 84) ........ Work will occur without operation shutdown ........... Is presence of H2S gas probable ................. P~ermit can be issued wig hydrogen s~jfi-d~ ~ne-~s-~i.~s-.---7--~--. Data presented on potential overpressure zones ....... Seismic analysis of shallow gas zones ............. DATE 33. ///~.~' ~ 34. ANNULAR DISPOSAL 35. APPR DATE Seabed condition survey (if off-shore) ............. ,.~.~ N,4/,/¢ Contact name/phone for weekly progress reports [exploratory onlyl~Y,; N With proper cementing records, this plan - ' "' -- \'-. ........ :kcr~ (A) will contain was_t~r'-eceivi~... Y N .-.~ ' ~ ' (B) will not cont~ate freshwater; or cause drilling waste.."~ Y N to s ud.d_,,~, __ . ~ ........................................... (C) wil~t impair mechanical integrity of the well used for disposal; Y-"-N.. (Di2~l not da'mage producing forr~ation or impair recovery fr(~m a Y N '"'~ ~ / pool; and i'/ CE) will not circumvent 20 AAC 25.252 or 20 AAC 25.412. Y N - ENGINEERING: UIC/Annular COMMISSION: Comments/Instructions: c:\msoffice\wordian\diana\checklist (rev. 09~27~99) Well History File APPENDIX Information of detailed nature that is not particularly germane to the Well Permitting Process but is part of the history file, To improve the readability of the Well History file and to simplify finding information, information, of this nature is accumulated at the end of the file under APPENDIX. No special 'effort has been made to chronologically organize this category of information. k-07c.tapx Sperry-Sun Drilling Services LIS Scan Utility SRevision: 3 $ LisLib SRevision: 4 $ Fri Aug 10 10:17:17 2001 Reel Header Service name ............. LISTPE Date ..................... 01/08/10 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 ..................... 01/08/10 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 ~rudhoe Bay Unit ~.iWD/MAD LOGS WELL NAME: A?I NUMBER: OPERATOR: LOGGING COMPANY: TAPE CREATION DATE: COB DATA JOB NUMBER: LOGGING ENGINEER: OPERATOR WITNESS: SURFACE LOCATION SECTION: TOWNSHIP: RANGE: FNL: FSL: FEL: FWL: ELEVATION (FT FROM MSL 0) KELLY BUSHING: DERRICK FLOOR: GROUND LEVEL: # WELL CASING RECORD ~[D RUN 1 AK-MM-90192 M. HANIK D. M~SKELL 1ST STRING 2ND STRING 3RD STRING PRODUCTION STRING REMARKS: I. 2. K-07C 500292104503 BP Exploration (Alaska), Inc. Sperry Sun 10-AUG-01 ~D RUN 2 AK-MM-90192 M. HANIK J. RALL 4 liN 14E 2041 473 .00 54.66 26.16 OPEN HOLE CASING DRILLERS BIT SIZE (IN) SIZE (IN) DEPTH (FT) 8.500 9.625 7021.0 6.125 7.000 9190.0 ALL DEPTHS ARE MEASURED DEPTHS (MD) UNLESS OTHERWISE NOTED. WELL K-07C KICKS OFF FROM K-07B WITH TOP OF WHIPSTOCK Page 1 k-07c.tapx SET AT 6992' MD, 6278' TVD. 3. MWD RUN 1 IS DIRECTIONAL ONLY TO SET THE WHIPSTOCK. 4. ~D RUNS 2-3 ARE DIRECTIONAL WiTH DUAL GAMM~ RAY (DGR) UTILIZING GEIGER-MUELLER TUBE DETECTORS. 5. DEPTH SHIFTING IS WAIVED PER THE E-MAIL OF 3/16/2001 FROM D. DOUGLAS OF BP EXPLORATION (ALASKA) INC. 6. MWD RUNS 2-3 REPRESENT THE MWD DATA FOR WELL K-07C WITH API# 50-029-21045-03. THIS WELL REACHED A TOTAL DEPTH (TD) OF 10820' MD, 8888' TVD. SROP = SMOOTHED RATE OF PENETRATION WHILE DRILLING SGRC = SMOOTHED GAM/~ RAY COMBINED $ File Header Service name ............. STSLIB.00t Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 01/08/10 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLIB.000 Comment Record FILE HEADER FILE NUMBER: 1 EDITED MERGED MWD Depth shifted and clipped curves; all bit runs merged. DEPTH INCREMENT: .5000 FILE SUMMARY PBU TOOL CODE START DEPTH STOP DEPTH GR 6989.5 10780.5 ROP 7021.5 10820.0 $ BASELINE CURVE FOR SHIFTS: CURVE SHIFT DATA (MEASURED DEPTH) EQUIVALENT UNSHIFTED DEPTH BASELINE DEPTH $ MERGED DATA SOURCE PBU TOOL CODE BIT RUN NO MERGE TOP MERGE BASE I~ND 1 6989.5 9190.0 MWD 2 9158.5 10820.0 $ REMARKS: 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 DEPT ROP ~D Units Size Nsam Rep Code Offset Channel FT 4 1 68 0 1 FT/H 4 1 68 4 2 Page 2 GR MWD API 4 ! 68 k-07c.tapx 8 3 Name Service Unit Min Max DEPT FT 6989.5 10820 ROP MWD FT/H 0 119.74 GR MWD API 17.19 686.04 Mean 8904.75 55.0237 97.6011 First Reading For Entire File .......... 6989.5 Last Reading For Entire File ........... 10820 File Trailer Service name ............. STSLIB.001 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 01/08/10 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.002 Nsam 7662 7598 7583 First Reading 6989.5 7021.5 6989.5 Last Reading 10820 10820 10780.5 Physical EOF File Header Service name ............. STSLIB.002 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 01/08/10 Maximum Physical Record..65535 File Type ................ LO Previous File Name ....... STSLiB.001 Comment Record FILE HEADER FILE NUMBER: 2 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 1 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR 6989.5 9158.0 ROP 7021.5 9190.0 $ # LOG HEADER DATA DATE LOGGED: 27-NOV-99 SOFTWARE SURFACE SOFTWARE VERSION: Insite DOWNHOLE SOFTWARE VERSION: 630.91 DATA TYPE (MEMORY OR REAL-TIME): Memory TD DRILLER (FT) : 9190.0 TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT) : BIT ROTATING SPEED (RPM) : HOLE INCLINATION (DEG MINIMUM ANGLE: 6.4 MAXIMUM ANGLE: 42.9 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE TOOL NUMBER DGR DUAL GAMP~ RAY P1362HGV6 $ BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): 8.500 DRILLER'S CASING DEPTH (FT) : Page 3 BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY S) : MUD PH: MUD CHLORIDES PPM) : FLUID LOSS (C3 : RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): EWR FREQUENCY (HZ): REMARKS: $ Data Format Specification Record Data Record Type .................. 0 Data Specification Block Type ..... 0 Logging Direction ................. Down Optical log depth units ........... Feet Data Reference Point .............. Undefined Frame Spacing ..................... 60 .liN Max frames per record ............. Undefined _Absent value ...................... -999 Depth Units ....................... Datum Specification Block sub-type...0 k-07c, tapx LSND 10.20 44.0 9.0 1000 4.8 .000 .000 .000 .000 Name Service Order Units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 1 ROP MWD020 FT/H 4 1 68 4 2 GR MWD020 API 4 1 68 8 3 .0 139.7 .0 .0 Name Service Unit Min Max Mean Nsam DEPT FT 6989.5 9190 8089.75 4402 ROP MWD020 FT/H 0 119.74 65.6529 4338 GR MWD020 API 25.38 347.11 122.644 4338 First Reading For Entire File .......... 6989.5 Last Reading For Entire File ........... 9190 File Trailer Service name ............. STSLIB.002 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 01/08/10 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.003 First Reading 6989.5 7021.5 6989.5 Last Reading 9190 9190 9158 Physical EOF File Header Service name ............. STSLIB.003 Service Sub Level Name... Version Number ........... 1.0.0 Date of Generation ....... 01/08/10 Maximum Physical Record..65535 File Type ................ LO Page 4 k-07c.tapx Previous File Name ....... STSLIB.002 Conunent Record FILE HEADER FILE NUMBER: 3 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 2 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR 9158.5 10780.5 ROP 9190.5 10820.0 $ LOG HEADER DATA DATE LOGGED: 03-DEC-99 SOFTWARE SURFACE SOFTWARE VERSION: Insite DOWNHOLE SOFTWARE VERSION: 0.41 DATA TYPE (MEMORY OR REAL-TIME): Memory TD DRILLER (FT) : 10820.0 TOP LOG INTERVAL (FT) : BOTTOM LOG INTERVAL (FT) : BIT ROTATING SPEED (RPM) : HOLE INCLINATION (DEG MINIMUM ANGLE: 1!.0 MAXIMUM ANGLE: 89.9 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE TOOL NUMBER DGR DUAL GAMMA RAY P1362HGV6 $ BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT) : BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY S) : MUD PH: MUD CHLORIDES PPM) : FLUID LOSS (C3 RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): MUD AT [,~X CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: 6.125 NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): QUIKDRIL-N 8,40 45.0 8.6 800 9.2 .000 .000 .000 .000 .0 123.5 .0 ,0 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 Page 5 Name Service Order DEPT ROP MWD030 GR MWD030 k-07c.tapx Units Size Nsam Rep Code Offset Channel FT 4 1 68 0 1 FT/H 4 1 68 4 2 API 4 1 68 8 3 Name Service Unit Min DEPT FT 9158.5 ROP MWD030 FT/H 0 GR MWD030 API 17.19 Max Mean Nsam 10820 9989.25 3324 86.96 40.8797 3260 686.04 64.1229 3245 First Reading For Entire File .......... 9158.5 Last Reading For Entire File ........... 10820 File Trailer Service name ............. STSLIB.003 Service Sub Level Name... Version Number ........... !.0.0 Date of Generation ....... 01/08/10 Maximum Physical Record..65535 File Type ................ LO Next File Name ........... STSLIB.004 First Last Reading Reading 9158.5 10820 9190.5 10820 9158.5 10780.5 Physical EOF Tape Trailer Service name ............. LISTPE Date ..................... 01/08/10 Origin ................... STS Tape Name ................ UNKNOWN Continuation Number ...... 01 Next Tape Name ........... UNKNOWN Comments ................. STS LIS Writing Library. Reel Trailer Service name ............. LISTPE Date ..................... 01/08/10 Origin ................... STS Reel Name ................ UNKNOWN Continuation Number ...... 01 Next Reel Name ........... UNKNOWN Comments ................. STS LIS Writing Library. Scientific Technical Services Scientific Technical Services Physical EOF Ph~jsical EOF End Of LIS File Page 6