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HomeMy WebLinkAbout199-120XHVZE Pages NOT Scanned in this Well History File This page identifies those items that were not scanned during the initial scanning project. They are available in the original file and viewable by direct inspection. File Number of Well History File PAGES TO DELETE RESCAN Color items - Pages: Grayscale, halftones, pictures, graphs, charts- Pages: Poor Quality Original- Pages: [] Other- Pages: DIGITAL DATA [] Diskettes, No. [] Other, No/Type OVERSIZED [] Logs of various kinds [] Other Complete COMMENTS: Scanned by: ~ Dianna Vincent Nathan Lowell TO RE-SCAN Notes: Re-Scanned by: Be~edy Dianna Vincent Nathan Lowell Date: Is~ PTD I671 —)7 D • Ferguson, Victoria L (DOA) From: Ferguson,Victoria L(DOA) Sent: Wednesday,April 30, 2014 10:54 AM <r To: 'Dai,Weifeng' .._,v/ fl� Cc: 'aogcc.inspectors@alaska.gov'; Regg,James B(DOA) Subject: Doyon 19 BOP closure:CD1-03 (PTD 199-120) 5/4. 0. `�74 5� Weifeng, ,. ,� t� "d �L ,7- ,-,..„ -/-' �� /�" �2 gcf3 BOP components utilized must be tested first trip OOH. � `� - 4ektt , '' ' D A c°�' k/) /e J` O 3b - - C\� cK`' ��— 1 _{. (5� ufi Victoria Ferguson c`d �` 1 t 2�I2 Senior Petroleum Engineer �u`'S p;%; =\ ��� v�o vA State of Alaska ea s"'''OA Oil&Gas Conservation Commission b.e/i v'e holt- e k I c ii?u c 333 W.7th Ave,Ste 100 4,rd,, - 7 vl a b o✓t 15 r c cJJ Anchorage,AK 99501I'''''t,7 Work: (907)793-1247 y •S �3�p� • 1 a.5 r '�`2 e' 3 victoria.ferguson(« alaska.gov IvCZi U,ln,ot4_ w_5 v5tc1 F"' J�� ci,vt vti t- v1- Gl -5 05 I v CONFIDENTIALITY NOTICE:This e-mail message, including any attachments,contains information from the Alaska Oil and Gas Conservation Commission(AOGCC),State of Alaska and is for the sole use of the intended recipient(s). It may contain confidential and/or privileged information.The qua tbar+ked"review, use or disclosure of such information may violate state or federal law. If you are an in ended recipient of this e-mail, please delete it,without first saving or forwarding it,and,so that the AOGCC is aware of the mistake in sending it to you,contact Victoria Ferguson at(907)793- 1247 or Victoria.Ferguson@alaska.gov vph (v ��►pe �a �S r'lv �d SHED SAY 0 5 201 . i 1 a via vC SCII hi- +o r2--•2--z P i) Original Message ry I A CNV s ,}- From: Dai,Weifeng (mailto:Weifeng.Dai@conocophillips.com] C �� Sent:Tuesday,April 29, 2014 7:17 PM r�55 ✓ e I � To: Ferguson,Victoria L(DOA) o : ( Subject: Fwd: BOP use 0 Aim- e Dp Hi,Victoria, Please be kindly notified that BOP on rig Doyon 19 was closed today during de completion, refer note below for details, please let me know if further info needed.Thanks. 00p C fa_ 6v, 0 ,, st Sent from my iPhone Vlviu le'^ v (p tIPr Begin forwarded message: i ` " l o w-e✓ p , From: Doyon 19 Company Man<doyonl@conocophillips.com<mailto:doyonl@conocophillips.com» Date:April 29,2014 at 6:47:29 PM AKDT 1 To:'"Dai,Weifeng"<Weifeng.Dai@conocophillips.com<mailto:Weifeng.Dai@conocophillips.com»,Alpine Field Drilling 'Supervisor<a1p1969@conocophillips.com<mailto:a1p1969@conocophillips.com», "Herbert, Frederick 0" <Frederick.O.Herbert@conocophillips.com<mailto:Frederick.O.Herbert@Jconocophillips.com» Subject: BOP use Weifeng, Heres info for AOGCC notification. Call if any questions. Upper rams closed 1600 hrs,4/29/14 CD1-03A,Alpine,WNS, PTD#213-165 Doyon 19 Cut 7"casing in prep for pulling and sidetracking with 10.9 ppg brine,circ out gas in IA after second cut made,observe well static,displaced out diesel FP from OA to tiger tank,shut in OA,observe gas on OA with pressure increasing, line up and circ 1.5 BU thru OA and choke/gas buster,shut down observe OA open to gas buster,slight returns diminished to near nothing in approx 10 min.Check for pressure under rams, no pressure,open rams,circ 1.5 BU, no gas,good wt all around at 10.9 ppg. Shut down observe well, IA,fluid level dropped slightly initialy,then slowly began running down flowline.Checked OA,40 psi, bleed a little gas off,fluid level dropped in IA.Tied OA to IA to monitor both sides simultaneously,observed gas breaking out actively,fluid level held near static with gas breaking out then began running down flowline over approx.5-10 min watched.Shut in OA and rams. Monitored pressure while prepping to viscosify and wt up brine. Over 2.5 hrs pressure climbed slowly to 50 psi on DP and 80 PSI on OA.Will wt up in stages and monitor well after each stage. Closed upper VBR's,3.5"x 6" Shut in to prevent flow of fluids from wellbore and evaluate Last BOP test finished 4/28/14 Thanks, Ken Harding/Adam Dorr Rig Supervisors Doyon 19 670-4300 camp office 670-4350 rig floor office 2 II f CD1-03 Pre and Post Plug Back for Redrill Ati) /1"--jfir(-1/ Current Completion ProPosed Pre Rig ST PM t/ v I 1.)Drift and Pull A•1 Inj Valve. r.••••••••• Camco Ball-O Nipple @ 1,781'KB w/A-1 Injection Valve 2.)li rift and B&F nip le @ 7,510'KB. ® I® 9 518"36#J-55 Casing @ 2,523'KB j" 3.)• nch tubing hole e packer at 7,366 6 i 4.)Set cement retainer in nipple @ 7,510'KB. (�., A[itiSiljl \IA Tubing (� V�7 5.)Pump 132 bbl class G cement through retainer. C- 1 B P �( \ 6.)Unsling and lay in 18 bbl Vof cement into tubing. 7.)Open IA and displace 19 // bbl of cement into the IA. IO to, f" NOTE: TOC in both A an tubing is estimated toa d (-kr' /'i 6,466"KB. L r I I.f / Id 8.)Tag cmt top and PT. Provide AOGCC 24 hrs Baker S 3 Packer @ 7,466'KB notice prior. t l / f 9.)Punch tubing hole above TOC and circ.In KWF. � 10.)Cut tubing @ approx.401 3,500'KB. I ! XN Nipple @ 7,510'KB mom / 4.5"12.60#L-80 Tubing @ 7,521'KB �� Wireline Entry Guide @ 7,521'KB /� ® ® 7"26#L-BO Casing CO 7,816'KB / i / /0 01-1%6, a*/ , :431/661°141f '///1; I S 2-c-44.‘54.9r-4- 6-118"OH.TD 10,867 KB i — — 'L;OL--- __/...________l MD 10-13-2013 J • • w\�0 ��jj's9 THE STATE Alaska Oil and Gas � °fALAS� Conservation Commission GOVERNOR SEAN PARNELL 333 West Seventh Avenue Anchorage, Alaska 99501-3572 ALAS Main: 907.279.1 433 <f rN`) Fax: 907.276.7542 Mick Davasher sN Wells Engineer r 7 0 ConocoPhillips Alaska, Inc. O�- P.O. Box 100360 Anchorage, AK 99510 Re: Colville River Field, Alpine Oil Pool, CD 1-03 Sundry Number: 313-596 Dear Mr. Davasher: 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 AOGCC grants for good cause shown, a person affected by it may file with the AOGCC an application for reconsideration. A request for reconsideration 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. Sincerely, ryki Cathy P Foerster Chair, Commissioner 54- DATED this A day of November, 2013. Encl. • STATE OF ALASKA 0 %,,& RECEIVED ALASKA OIL AND GAS CONSERVATION COMMISSION i �,‘Z NOV 15 2013 APPLICATION FOR SUNDRY APPROVALS %t? 20 AAC 25.280 AOGCC 1.Type of Request: Abandon r Plug for Redrill F.. Perforate New Pool r Repair w ell r Change Approved Program r Suspend r Rug Perforations ' Perforate r Pull Tubing r Time Extension r Operational Shutdown r Re-enter Susp.Well r l •1 Stimulate r Alter casing r Other r- 2.Operator Name: 4.Current Well Class: 5.Permit to Drill Number: ConocoPhillips Alaska,Inc. Exploratory r Development r 199-120 • 3.Address: 6.API Number: Stratigraphic r Service rI P.O.Box 100360,Anchorage,Alaska 99510 50-103-20319-00 • 7.If perforating, 8.Well Name and Number: What Regulation or Conservation Order governs well spacing in this pool? Will planned perforations require spacing exception? Yes r No J CD1-03 9.Property Designation(Lease Number): 10.Field/Pool(s): ADL 25559,25558 Colville River Field/Alpine Oil Pool • 11. PRESENT WELL CONDITION SUMMARY Total depth MD(ft): Total Depth TVD(ft): Effective Depth MD(ft): Effective Depth TVD(ft): Plugs(measured): Junk(measured): 10897 7007 10897' 7007' none none Casing Length Size MD TVD Burst Collapse CONDUCTOR 77 16 114' 114' SURFACE 2486 9.625 2523' 2370' PRODUCTION 7782 7 7817' 6970' Perforation Depth MD(ft): Perforation Depth ND(ft): Tubing Size: Tubing Grade: Tubing MD(ft): open hole completion from 7816-10897'. open hole from 6970'-7007' 4.5 L-80 7521 Packers and SSSV Type: Packers and SSSV MD(ft)and TVD(ft) PACKER-BAKER S-3 PACKER MD=7466 ND=6881 • NIPPLE-CAMCO DS NIPPLE MD=1781 TVD=1694 - ,Qs 12.Attachments: Description Summary of Proposal r/ 13. Well Class after proposed work: �` �� Exploratory r Stratigraphic r Development ; ' Service �� Detailed Operations Program r BOP Sketch r — 14.Estimated Date for Commencing Operations: 15. Well Status after proposed work: 12/15/2013 Oil r Gas r WDSPL r Suspended (iI 16.Verbal Approval: Date: WIN J r GINJ r WAG r Abandoned r Commission Representative: GSTOR r SPLUG r 17. I hereby certify that the foregoing is true and correct to the best of my knowledge. Contact: Mick Davasher @ 265-6870 Email: Mick.J.Davasher(a conocophillips.com Printed Name Mick D vasher Title: Wells Engineer Signature 1,44- / Phone:265-6870 Date ,7//?/2 y) Commission Use Only Sundry Number: Conditions of approval: Notify Commission so that a representative may witness 3\7.3—5CL.14_, Plug Integrity BOP Test r✓MechanicalI�ntegrityTest r Location Clearance r RBDMS NOV 2 5 �,�' � Other: 4- 3 JQD D 60/ ty St' GeS7 Spacing Exception Required? Yes ❑ No [v( Subsequent Form Required: /0 —Li O 7 APPROVED BY l/_ /_ / Approved by: / COMMISSIONER THE COMMISSION Date: ( Z roved trom the date of approval. ,Z�.�pp i'/A4d IIitg113 // .3 Form 10-403(Revised 10/2012) Submit Form and Attach is in Duplicate • • Conoco Phillips Alaska P.O.BOX 100360 ANCHORAGE,ALASKA 99510-0360 November 13th, 2012 State of Alaska Alaska Oil&Gas Conservation Commission 333 West 7th Avenue Suite 100 Anchorage,Alaska 99501 Re: Sundry Permit—Request to plug back well for Rotary Side Track Dear Sir/Madam: ConocoPhillips Alaska, Inc. hereby applies for an Application for Sundry Approval to plug back well CD1-03(PTD#: 199-120) in order to prepare the well for an upcoming rotary sidetrack. The objective of the proposed CD1-03 Plug Back is to prepare the well for a rotary side track planned for the first half of 2014. CD1-03 was originally completed in 1999 as a C Sand injector supporting CD1-10 and CD1-28. These two wells have watered out and CD1-03 has been shut-in since Q4 2012. The proposed side track will provide injection support to CD1-22B which currently is not supported.The sidetracking procedures will be covered in a separate/application for a Permit to Drill CD1-03A. The attached plug back proposal illustrates the plan forward. If you have any questions or require any further information, please contact me at 265-6870. Sincerely,/ Mick Davasher Wells Engineer CPAI Drilling and Wells tr // des d ro /cfs rAD /G" A)11 lu/i r k V`'A ter Cd71 l t1 a Kt,e$f D' • CD1-03 Pre Rig Plug Back for Rotary Side Track Permit to Drill#: 199-120 The objective of this procedure is to abandon the current lateral and to set the well up for a rotary side track.The rig will sidetrack from just below the surface casing shoe. In preparation for the sidetrack this work will be completed to isolate the formation from the wellbore, load the well with inhibited fluid, and cut the tubing at 3500'MDRT. Well Suspend Procedure: Slickline/Little Red: 1. RIH and drift tubing to the A-1 injection valve at 1,781' MDRT. Pull A-1 valve. 2. Drift tubing to XN nipple at 7,510' MDRT to confirm tubing is open. 3. RIH with tandem gauges and obtain 30 min SBHP at 7510' MDRT(end of tubing). Pull up hole 100'TVD and obtain another 30 min SBHP. • 4. Brush and flush the nipple at 7510' MDRT. 5. Confirm ability to pump into the well+/-2 BPM. 6. RIH with tubing punch and punch a hole in the in the tubing at^'7366' MDRT(^'100'above packer at 7466'MDRT).Confirm hole in the tubing by circulating in 40 bbl diesel(or crude)from IA to tubing. (Ensure able to get+/-2 BPM or consider punching another hole). Coil Tubing 7. Ensure that the 10-403 Sundry has been approved by the AOGCC. 8. RIH and set the 3.75"cement retainer in the XN nipple at 7510' MDRT. (OK to use alternative but ensure that there is a check valve in the retainer top prevent cement from backflowing after unstung). DO NOT unsting from retainer once set. 9. Perform injectivity test to ensure adequate rates for cementing operations. (+/-2 BPM). 10. Pump 132 bbls of 15.8 ppg Class G cement through the retainer. 11. Unsting from retainer and lay in 18 bbl of 15.8 ppg Class G cement,taking 1:1 returns from the tubing. 12. Open the IA and squeeze another 19 bbl of 15.8 ppg Class G,taking 1:1 returns from the IA. 13. POOH and rig down.Cement tops should be near 6466' MDRT in both tubing and IA. Slickline/Little Red 14. WOC minimum 24 hours prior to tag and test. a. Notify AOGCC inspector 24 hours prior to tag and test. 15. RIH and tag TOC at approximately 6466' (1000'cement plug above packer). 16. Test cement plug(MIT-T)to 2000psi for 30 minutes.Test IA(MIT-IA)to 2000psi for 30 minutes. Ensure both tests are charted and documented using CPAI MIT form. /(Jet' 17. Perform drawdown test on the tubing and IA. A-a ei Cc. 41 • • 18. RIH with tubing punch and punch a hole in the tubing 100' above cement tag.Confirm hole in the tubing by circulating fluid from tubing to IA. If unable to circulate, PUH 500'and punch tubing again. 19. Circulate 150 bbl corrosion inhibited KWF (ppg from SBHP)down the tubing and up the IA followed by 68 bbl of diesel(or crude)freeze protect. U-tube and equalize the tubing and IA. E-line 20. RIH with tubing cutter and cut the 4.5"tubing at+1-3500' MDRT.Cutter type is not critical as we do not need to overshot the stub. 21. If unable to confirm positive cut,move uphole 15'and cut again. 22. RD E-line, RU FMC and set BPV in hanger. • • CD1-03 Pre and Post Plug Back for Redrill Current Completion Proposed Pre Rig ST P&A 4111i i, ?`= 1.)Drift and Pull A-1 Inj L. Valve. Camco Ball-0 Nipple @ 1781'KB �• w/A-1 Injection Valve 2.)Drift and B&F nipple @ 7,510'KB. 9 5/8"36#J-55 Casing @ 2,523'KB 3.)Punch tubing hole above packer at 7,366 KB. 4.)Set cement retainer in nipple @ 7,510'KB. Tubing Cut 5.)Pump 132 bbl class G cement through retainer. 6.)Unsting and lay in 18 bbl of cement into tubing. Circ.Hole a :::;: ; ;Circ.Hole jI4 � Provide AOGCC 24 hrs c4',.4 ,'0,..,:=4, Baker S-3 Packer @ 7,466'KB -®- notice prior. l •JJ-, 9.)Punch tubing hole above ��1� TOC and circ.in KWF. � 10.)Cut tubing @ approx. ii, 3,500'KB. Cen XN Nipple @ 7,510'KB • ete 4.5"12.60#L-80 Tubing @ 7,521'KB �II"� Wueline Entry Guide @ 7,521'KB /e/ Casing 7,816'KB X , � Gw� 1.47,1( 6-1/8"OH.TD @ 10,867'KB 10-13-2013 !L3 MD 1 WNS • CD1-03 ConocoPhillips Well Attributes Max Angle&MD TD s Welibore APIIUWI Field Name Well Status Ind(°) MD(ftKB) Act Btm(ftKB) Alaska.Inc 501032031900 ALPINE INJ 92.20 7,837.99 10,897.0 _ Gonacoti!>IllIps Comment H2S(ppm) Date Annotation End Date KB-Grd(ft) Rig Release Date ••• Well Congo:-501.03,1NR012 4:89:54 PM SSSV:WRDP Last WO: 43.23 1/5/2000 Schema*-Actual 'Annotation Depth(ftKB) End Date Annotation Last Mod...End Date Last Tag: Rev Reason:SET NEW INJ VALVE ninam 12/7/2012 Casing Strings Casing Description String 0... String ID...Top(ftKB) Set Depth(f...Set Depth(TVD)...String Wt...String...String Top Thrd CONDUCTOR 16 15.062 37.0 114.0 114.0 62.58 H-40 WELDED x.. Casing Description String O._ String ID...Top(ftKB( Set Depth It Set Depth(TVD)...String Wt...String...String Top Thrd ill _ '` • SURFACE 95/8 8.921 36.8 2,522.6 2,370.0 36.00 J-55 BTC-MOD HANGER,32 .: ,;t Casing Description String 0... String ID...Top(ftKB) Set Depth(f...Set Depth(TAD)...String Wt...String...String Top Thrd e�. PRODUCTION 7 6276 34.9 7,8165 6,970.0 26.00 L-80 BTCM Casing Description String O... String ID...Top(ftKB) Set Depth(f...se Depth(TVD)...String Wt...String...String Top Thrd OPEN HOLE 61/8 6.125 7,816.5 10,897.0 7,007.1 k‘' l'^., Tubing Strings Tubing Description String 0... String ID...Top(ftKB) Set Depth(t...Set Depth(ND)...String Wt...String...String Top Thrd TUBING I 41/2 I 3.958 I 32.3 l 7,522.5 I 6,907.5 I 12.60 L-80 IBTM Completion Details Top Depth (TVD) Top Ind Noml... ':. ' Top(ftKB) (ftKB) (°) Item Description Comment - ID(In) 32.3 32.3 -0.31 HANGER FMC TUBING HANGER 4.500 1,781.1 1,693.7 24.31 NIPPLE CAMCO'DB'NIPPLE 3.812 7,465.6 6,881.0 58.95 PACKER BAKER S-3 PACKER 3.875 7,510.4 6,902.2 64.55 NIPPLE HES'XN'NIPPLE NO GO 3.725 7,521.2 6,906.9 65.79 WLEG WIRELINE ENTRY GUIDE 3.875 Other In Hole ireline retrievable plugs,valves,pumps,fish,etc.) CONDUCTOR, _ Top Depth 37-114 (TVD) Top Ind Top(ftKB) (ftKB) (°) Description Comment Run Date ID(in) 1,781 1,693.7 24.31 VALVE CAMCO A-1 INJECTION VALVE(HYS-0236) 2/29/2008 1.250 Notes:General&Safety VALVE.1,781 )- End Sate Annotation NIPPLE,1,781 1� 6/21/2010 NOTE:VIEW SCHEMATIC w/Alaska Schematic9.0 SURFACE, -I , 37-2,523 l PACKER,7,486 -fr.' t I NIPPLE,7,5170 I, i WLEG,7.821 PRODUCTION, A l 35.1816 0 o OPEN HGLE, 7,817-10897\ o TD.10(897 I Doyon 19 CD1-03 Abandonment Procedures: The proposed scope of work for this sundry application includes: 1. MIRU Doyon 19 on CD1-03 2. Pull BPV and VR plugs. Record tubing, IA and OA pressures. 3. Circulate out freeze protect to kill weight brine and monitor well for pressure. 4. Set BPV and test through inner annulus to 1500psi for 10 minutes. Record test.Set blanking plug. 5. Nipple down tree. 6. Nipple up BOPE. a. Test BOPE to 250psi/3500psi (test VBR with 4-1/2"test joint) b. Notify AOGCC field inspector 24 hours prior to BOPE test. 7. Remove blanking plug and BPV. 8. Pull 4-1/2"tubing(pre-cut at+/-3,500' MD). 9. Test VBR with 5"test joint(or DP size used). 10. Run in with CIBP on DP and set at+/-2,950' MD. it CL8 - lb l°/°s" 11. Run in hole with mechanical casing cutter on drill pipe and cut casing at+/-2,850' MD. 12. Flush 7"x 9-5/8"with KWF. 13. Swab VBR's to 7" casing rams and pressure test. , 14. Pull 7" casing to surface and lay down same. 3� 15. Swap 7" casing rams to VBR's and pressure test with 3-1/2"test joint. e.2 ().t,1( 16. RIH with 3.5"cement stinger ans set cement kick off plu from top of bridge plug to 200'feet Td L ` within the surface casing.—50 bbl of cement required. I. 17. P/U directional drilling BHA and RIH.Tag TOC and pressure test surface casing and kick off plug to 3,000psi/30 minutes. Record test. 18. Drill out 20' new formation and perform LOT. 0 11A)efD MEMORANDUM State of Alaska Alaska Oil and Gas Conservation Commission TO: Jim Regg DATE: Tuesday,June 18,2013 P.I.Supervisor eel q_7(1 3 SUBJECT: Mechanical Integrity Tests C CONOCOPHILLIPS ALASKA INC CD 1-03 FROM: Jeff Turkington COLVILLE RIV UNIT CDI-03 Petroleum Inspector Src: Inspector Reviewed By: P.I.Supry , � NON-CONFIDENTIAL Comm Well Name COLVILLE RIV UNIT CDI-03 API Well Number 50-103-20319-00-00 Inspector Name: Jeff Turkington Permit Number: 199-120-0 Inspection Date: 6/12/2013 Insp Num: mitJAT130614185949 Rel Insp Num: Packer Depth Pretest Initial 15 Min 30 Min 45 Min 60 Min D Well CDI-03 ,Type Inj N. 6881 IA 460 2485 - 2430 . 2430 T PTD 1991200 Type Test'SPT(lest psi I 1720 OA G95 720 725 740 1 g 1775 1775 1775 1780 Interval 4YRTST P/F P ' Tubm Notes: 1.1 bbl diesel to fill SCANNED FEB 2 0 2014 Tuesday,June 18,2013 Page 1 of 1 • MEMORANDUM TO: Jim Regg ~ P.I. Supervisor ~~~ ~ZZ' ~ ~ FROM: Bob Noble Petroleum Inspector ~ State of Alaska Alaska Oil and Gas Conservation Commission DATE: Monday, June 22, 2009 SUBJECT: Mechanical Integrity Tests CONOCOPHILLIPS ALASKA INC CDI-03 COLVILLE RIV IJNIT CDt-03 Src: Inspector NON-CONFIDENTIAL Reviewed By: P.I. Suprv ~~~ Comm Well Name: COLVILLE RN iJNIT CD1-03 Insp Num: mitRCN090617202643 Rel Insp Num: API Well Number: 50-103-20319-00-00 Permit Number: 199-120-0 / Inspector Name: Bob Noble Inspection Date: 6/13/2009 Packer Depth Pretest Initial 15 Min. 30 Min. 45 Min. 60 Min. Well CDi-03 Type Inj. G 'j'~ 6881 '~ jt~ 2130 3020 2990 2980 P.T.D 1991200 TypeTest SPT Test psi 3ozo pA ~so ~ao ~ao ~ao Interval 4YRTST P~' P '~ Tubing 3054 3054 3054 3054 Notes: ~~n.~~` ~'~S~r,l.~ 17Z-t~~s~ ; ; ; ;~ r(~~~;4: ~xy~~~ _1 ~ih ..~ lt.+~ Z.. .. Monday, June 22, 2009 Page 1 of 1 . . ~ ConocoPhillips Alaska /-^\ P.O. BOX 100360 ANCHORAGE, ALASKA 99510-0360 g¡ March 31, 2007 Mr. Tom Maunder Alaska Oil & Gas Commission 333 West ih Avenue, Suite 100 Anchorage, AK 99501 ~qq- frO Dear Mr. Maunder: Enclosed please find a spreadsheet with a list of wells ITom the Alpine field (ALP). Some of these wells were found to have a void in the conductor by surface casing annulus. The voids that were greater than 3 feet were first filled with cement to a level of approx. 1.0 foot. The remaining volume of annular void subsequently was filled with a corrosion inhibiter engineered to prevent water ITom entering the annular space. As per previous agreement with the AOGCC, this letter and spreadsheet serves as notification that the treatments took place and meets the requirements of form 10-404, Report of Sundry Operations. Please call Jerry Dethlefs or M.J. Loveland at 907-659-7043, if you have any questions. Sincerely, SCANNED APR 0 9 2007 ~~C Jerry Dethlefs ConocoPhillips Well Integrity Proj Supervisor Attachment ~ . . ConocoPhillips Alaska Inc. Surface Casing by Conductor Annulus Cement, Corrosion inhibitor, Sealant Top-off Corrosion Initial top of Vol. of cement Final top of Cement top off Corrosion inhibitor/ Well Name PTD# cement pumped cement date inhibitor sealant date ft bbls ft gal CD1-1 199-046 26" 0.3 6" 4/16/2003 3 2/17/2007 II CD1-2 200-172 54" 0.6 5" 4/16/2003 2.7 2/17/2007 v CD1-3 199-120 9'2" 1.4 14" 4/16/2003 6.5 2/17/2007 CD1-4 200-117 84" 1.0 9" 4/16/2003 4.3 2/17/2007 CD1-5 199-128 56" 0.6 30" 4/16/2003 14 2/17/2007 CD1-6 200-083 4" na 4" na 2 2/17/2007 CD1-8 204-059 6" na 6" na 8 2/17/2007 CD1-9 200-071 6" na 6" na 3 2/16/2007 CD1-10 200-171 18" na 18" na 8.5 2/16/2007 CD1-12 204-205 4" na 4" na 2 3/8/2007 CD1-14 201-038 4" na 4" na 1 3/8/2007 CD1-16 199-094 14'7" 2.0 6" 4/16/2003 3 2/16/2007 CD1-17 200-145 8'9" 1.2 8" 4/16/2003 3.5 2/16/2007 CD1-18 204-206 4" na 4" na 1 3/8/2007 CD1-19 200-040 10" na 10" na 3 3/8/2007 CD1-20 204-240 6" na 6" na 2 3/8/2007 CD1-21 201-006 14' 1.8 8" 4/16/2003 3.7 2/16/2007 CD1-22 200-110 25" 0.3 4" 4/16/2003 1 3/8/2007 CD1-23 199-063 15' 2.1 8" 4/16/2003 3.7 2/16/2007 CD1-24 199-026 27" 0.3 6" 4/16/2003 2.8 2/16/2007 CD1-25 200-008 76" 0.8 18" 4/16/2003 8.4 2/16/2007 CD1-26 199-088 6" na 6" na 3 2/19/2007 CD1-27 200-006 16'8" 2.6 4" 4/16/2003 1.8 2/16/2007 CD1-28 200-199 6" na 6" na 3 2/16/2007 CD1-29 200-215 4" na 4" na 1.8 2/16/2007 CD1-30 200-132 9' 1.4 6" 4/16/2003 3 2/16/2007 CD1-31 200-118 6" na 6" na 3 2/19/2007 CD1-32 199-104 8'6" 1.2 5" 4/16/2003 2.3 2/16/2007 CD1-33 200-212 54" 0.6 10" 4/16/2003 4.7 2/16/2007 CD1-34 200-043 38' 5.7 8" 4/16/2003 3.7 2/16/2007 CD1-35 199-038 4" na 4" na 1 3/8/2007 CD1-36 199-112 15'10 2.3 8" 4/16/2003 3.7 2/16/2007 CD1-37 199-067 8" na 8" na 4 2/19/2007 CD1-38 200-003 48" 0.5 4" 4/16/2003 1.5 3/8/2007 CD1-39 199-080 4" na 4" na 1 3/8/2007 CD1-40 199-044 4" na 4" na 1.8 2/16/2007 CD1-41 200-017 12" na 12" na 5.6 2/16/2007 CD1-42 199-119 74" 0.8 6" 4/16/2003 2.8 2/16/2007 CD1-43 200-106 8" na 8" na 3.7 2/16/2007 CD1-44 200-055 10" na 10" na 4.7 2/16/2007 CD1-45 199-101 4" na 4" na 2 2/19/2007 CD1-46 204-024 36" na 36" na 16.A ?!16!?OO? Alpine Field March 31,2007 ConocoPhillips Alaska, Inc. Surface Casing by Conductor Annulus Cement Top-Off Alpine Field, CD-1 CD-2 I WELLS DEPTH VOLUME TYPE SACKS BBLS Cement cD1-1' - 2.25' -¥3 WI 1.8 CD1-2 4' 0.6 WI 3.6 CD1-3 ...... 10,-- ........ '1.4 MI . 8.5 CD1-4 7.33' 1 P 6.0 (iD1-5 4' 0.6 MI 3.6 C'~)-J--~ i0~42' 1.4 Gl 8.5 CD1-16 14.33' 2 WI 12.1 CD1-17 8.75' 1.2 P 7.2 CD1-21 13' 1.8 MI 10.9 CD1-22 1.83' 0.3 P 1.8 CD1-23 i-~-~'n- 2.1 MI 12.7 CD1-24 2' 0.3 P 1.8 ' CD1-25 5.66' 0.8 P 4.8 CD1-27 ----¥§~'~§T .... 216 "P 15.7 CD1-28 6.75' 1 P 6.0 CD1-32 8.33' 1.2 P 7.2 CD1-34 41.83' 5.7 P 34.4 ---(~'¥-36 ..... 16.75' 2.3 ..... -WI 13.9 CD1-38 3.5' 0.5 P 3.0 CD1-42 5.83' 0.8 MI 4.8 CD2-16 11.66' 1.6 INJ 9.7 CD2-17 18' 2,5 INJ 15.1 ., CD2-19 11.66' 1.6 P 9.7 C D2-22 13.5' 1.8 INJ 10.9 CD2-25 27.25' 3.7 P 22.3 CD2-26 10.42' 1.4 INJ 8.5 CD2-32 8.5' 1.2 INJ 7.2 CD2-33I' .............. 7Y .................... ~ .... P 6.0 CD2-34 4' 0.6P 3.6 CD2-41 11.83' 1.6 P 9.7 CD2-46 7.42' 1 INJ 6.0 C D2-48 10.33' 1.4 INJ 8,5 CD2-49 9.33' 1.3 INJ 7.8 CD2-50 1.66' 0.25 P 1.5 < ConocoPhillips Alaska P.O. BOX 100360 ANCHORAGE, ALASKA 99510-0360 April 23, 2003 Mr. Tom Maunder Alaska Oil & Gas Commission 333 West 7th Avenue, Suite 100 Anchorage, AK 99501 Dear Mr. Maunder: Enclosed please find a spreadsheet with a list of wells from the Alpine field (CRU). Each of these wells was found to have a void in the conductor by surface casing annulus. The voids were filled with cement to the top of the conductor. As per previous agreement with the AOGCC, this letter and spreadsheet serves as notification that the treatments took place. In the fall of 2002, CD 1-23 was reported to have a "wobbly" tree. The top of cement was measured at 15- feet below the top of the conductor. Plans were made to stabilize the wellhead by top-filling cement later in the winter when the ice road to Alpine had been installed. Since that is considerable effort and expense for pumping a small load of cement, a survey was made of each conductor to see if voids were present. A list of 34 wells was put together that would need additional cement. The top-fill operation was started on April 15th and was completed on April 16th, 2003. Dowell- Schlumberger batch-mixed Arctic Set I cement to 15.7 ppg in a blender. The cement was pumped via high-pressure hose into the conductor. The cement was brought to the top of conductor on each well. The blender/pump and hose worked down the line, filling the identified wells until the list was completed. The attached spreadsheet presents the well name, top of cement depth prior to filling, and the number of sacks used on each conductor. Please call MJ Loveland or Nina Woods at 907-659-7224, or me at 659-7043 if you have any questions. Sincerely, Jerry Dethlefs ConocoPhillips Problem Well Supervisor Attachment Alpine L;ement Iop ~-~11 Subject: Alpine Cement Top Fill Date: Wed, 23 Apr 2003 17:38:26 -0800 From: "Jerry C Dethlefs" <Jerry. C.Dethlefs@conocophillips.com> To: Tom Maunder <tom_maunder@admin.state.ak.us> CC: "n1617" <n1617@conocophillips.com> Tom: Attached is a letter and spreadsheet with the data mentioned in the previous email. Thanks for the relief on all the Sundry's! Let me know if you need additional information. Jerry Dethlefs Problem Well Supervisor ConocoPhillips Alaska(See attached file: AOGCC ALPINE cement top outs 04-16-03.xls)(See attached file: Cement Top Fill AOGCC Letter 04-23-03.doc) Tom Maunder <tom_maunder@admin.state.ak.us> 04/23/2003 t2:51 PM To: Jerry C Dethlefs/PPCO@Phillips cc: Subject: Re: Sundry's for topping off cement Hi Jerry, I agree Jerry that individual 404's aren't necessary. Send a "global document" with the information you list. There should also be some sort of introduction that describes why you did what you did and how you did it. Tom Jerry C Dethlefs wrote: > Tom: Last week we had a cement crew go down the line at Alpine, top filling > the conductors with cement. I believe 34 wells were treated. Chuck Scheve > and John Crisp were notified but declined to witness when we told them what > we were doing. Some time past we had agreed to submit a 10-404 for this > kind of work. Due to the number of these, is a 10-404 needed on each well? > I don't want to commit the time to doing this if it is not necessary; > 10-404's are time consuming to prepare. Would a list of the jobs suffice, > or something similar? We have the weft numbers, depth to cement top, and > sacks used to fill the void. My proposal would not affect future > submissions of 10-404's for this work. What do you think? Thanks! > Jerry Dethlefs (See attached file: tom_maunder.vcf) 1 o~.;A~NE~ ~ ~ 0 2003 4/24/2003 7:55 AM Alpine Cement Top Fill Name: AOGCC ALPINE cement top outs 04-16-03. xls [~AOGCC ALPINE cement top outs 04-16-03.xls Type: EXCEL File (application/msexcel) Encoding: base64 r-~Cement Top Fill AOGCC Letter 04-23-03.doc Name: Cement Top Fill AOGCC Letter 04-23-03.d°c Type: WINWORD File (application/msword) Encoding: base64 Tom Maunder <tom maunder~admin.state.ak, us> Sr. Petroleum Engineer Alaska Oil and Gas Conservation Commission 4/24/2003 7:55 AM DATA SUBMITTAL COMPLIANCE REPORT 2/$/2002 Permit to Drill No. 1991200 WelIName/No. COLVILLE RIV UNIT CDI-03 Operator PHILLIPS ALASKA INC. APl No. 50-103-20319-00-00 MD 10897 TVD 7007 Completion Date 1/5/2000 Completion Status WAGIN Current Status WAGIN UIC Y ~2 REQUIRED INFORMATION Mud Log No Samples No Directional Survey No DATA INFORMATION Types Electric or Other Logs Run: (data taken from Logs Portion of Master Well Data Maint) Well Log Information: Log/ Interval Data Digital Digital Log Log Run OH / Dataset Type Media Format ._Najne~,~._. Scale Media No Start Stop CH Received Number Comments 6 ................................ ;'~ '-iM-p:CDR/GR-MD 2,5 ....... FI-ELD 246-,~ ..... ;(08,56 ...... OH b~'ADN-MD 25 FIELD 6969 I~ADN-TVD 25 FIELD 6450 · (L//" IMP[CDR/GR-TVD 25 FIELD 2330 ~ SRVY RPT t~z'r SRVY CALC 7740 OH 2/4/2000 6970 OH 2~4~2000 6978 OH 2~4~2000 O 2/4/2000 '~4~7 OH 1/12~2000 10897 OH 31812000 7728 CH 4/10~2000 2450-10896 SCHLUM 114.-10896. BH. BE(C) UIC 0 LI~ SCMT 5 FINAL 100 ~/JWL-TME/PRES 5 FINAL 7425 7728 CH 4/10/2000 UIC Well Cores/Samples Information: Interval Dataset Name Start Stop Sent Received Number Comments ADDITIONAL INFORMATION Well Cored? Y/~N_~ Daily History Received? Formation Tops Receuived? ~__~/N Comments: DATA SUBMITTAL COMPLIANCE REPORT 2/5/2002 Permit to DriiINo. 1991200 WelIName/No. COLVILLE RIV UNITCD1-03 Operator PHILLIPS ALASKA INC. APl No. 50-103-20319-00-00 MD 10897 TVD 7007 Completion Date 1/5/2000 Completion Status WAGIN Current Status WAGIN UIC Y :----~_~_~::_:~ .-:: ~ :~_-'-:_~ '-:~_~: ~_-:~' :~_c~:_-:~: :_~_~.]~ ~:-~':-_~:__~_-- ~:_~._-~_-::~- -~-:_-~ ~::~: _c_-~':~:-~-:-:~ :::: ~::~ :::: ~ ~-:: -~ .::-::.~ .... ~:~ _-~ ~-_~ _~._~__~:-~---.:..~ ~::-._~- ~ .: :~ --~.--_ ....~L-_~ - - -~._-~- .....~ .... Compliance Reviewed By: ~ _ ~ Date: ~---~ ~'~, /,~ ~'~"~,-. PHILLIPS Alaska, Inc. Subsidiary of PHILLIPS PETROLEUM COMPANY Post Office Box 100360 Anchorage, Alaska 99510-0360 P. Mazzolini Phone (907) 263-4603 Fax: (907) 265-6224 April 24, 2001 RECEIVED APR Ms. Wendy Mahan Natural Resource Manager Alaska Oil and Gas Conservation Commission 333 West 7th Avenue, Suite 100 Anchorage, Alaska 99501 Re: KuPamk Area Annular Disposal, First Quarter, 2001 Dear Ms. Mahan: Please find attached the report with the volumes disposed into surface casing by production casing annuli during the first quarter of 2001, as well as total volumes disposed into annuli for which disposal authorization expired during the first quarter of 2001. PleaSe call me at 263-4603 should you have any questions. Sincerely, Paul Mazzolini Drilling Team Leader PM/skad CC: Marty Lemon Mike Mooney Paul Mazzolini Randy Thomas Chip Alvord Scott Reynolds Kuparuk Environmental: Engel / Snodgrass B. Mordson and M. Cunningham Sharon Allsup-Drake Well Files Annular Disposal durin ; the first quarter of 2001: h(1) ' h~(2) ' h(3~ Total for Previous New Start End Source Wells Well Name Volume Volume Volume Quarter Total Total Date Date CD1-44 8929 100 0 9029 22899 31928 Dec. '00 Jan.'01 ci)1-33, Cm-NQ1, Cra-10, Cm-28 2N-318 12276 100 0 12376 1619 13995 Dec.'00 Jan.'01 2N-314 CD1-43 30552 100 0 30652 385 31037 Jan.'01 Feb.'01 CD1-NQ1, CD1-21 CD1-31 6698 100 0 6798 392 7190 Feb.'01 Mar.'01 CDI-14 1D-42 17187 100 0 17287 15118 32405 Dec.'00 Jan.'01 1D-37, 1D-39 1D-32 23162 100 0 23262 337 23599 Jan.'01 Feb.'01 1D-39 1J-03 13020 100 0 13120 0 13120 Mar.'01 Mar.'01 1J-09~ 1J-14 Zoo - o 5'5" ~.oo - ~oo Zoo - I oi, Z,.oO - 01,=, _ Total Volumes into Annuli Cor which Disposal Authorization Expired during the first quarter 2001: Total Voiume Start End Source Wells Total h(1) Total h(2) Total h(3) Injected Date Date Well Name Volume Volume Volume Status of Annulus 1L-28 9837 100 0 9937 Open, Freeze Protected March 2000 April 2000 1L-20A, 1L-26A CD1-27 32714 100 0 32814 Open, Freeze Protected May 2000 June 2000 CD1-44, CDI-19A, CD 1-09, CD 1-06 CD1-38 20220 100 0 20320 Open, Freeze Protected March 2000 May 2000 CD 1-44, CD 1-41, CD 19A CD1-05 286 100 0 386 Open, Freeze Protected Jan. 2000 Jan. 2000 CD1-05 CD1-03 33890 100 0 33990 Open, Freeze Protected Aug. 2000 Sept. 2000 CD1-43, CD1-31, CD1- 30 MEMORANDUM State of Alaska Alaska Oil and Gas Conservation Commission TO: Julie Heusser ,~' \~3~' DATE: March 30, 2001 Chairman ~' ~' /-"~~--~"~UBJECT: Mechanical Integrity Tests THRU: Tom Maunder Phillips P.I. Supervisor CD1 Alpine fA. [~.~-O \ Colville River Unit FROM: Chuck Scheve Alpine Petroleum Inspector NON- CON,,Fi,DENTIAL I ' . , .. P, acker De~ Pm. test In.itJal 15 Min. 3..0 Min. , .. 'Well! CDI'O1 I Type~nj.I SW IT.V.D. I SSS5 ITUbin~'l 450I ;450I 450! 450 l,n~a, I ..-r.[~.~ ~"~.~ I~-vm~,,I .' IT~tp~il i721 ! C,,~".n..'l.] ~ '! ~°°°i 5~ I ~000 I "~. i.__" I Notes: I' w.,I CDl-O2 'lType~"J.I S I T.9.b."l 6824 Imab~gl 50 ! 5o 'l"so .I '.'.'sO' I N°t-: ' ' ................. I wel,I CD.~_-o3 l:._T'yminJ, i' '; 'I'J:.V.D.'I'se8'~ I Tubingl 20 I ~'0"1 20''l' 20 l~,ter~,,~l' ~ ' I ~iT:",D:l~::;l~'~20:i[~,pe~tl'' P ' ITestPSil 1720 i Casingl 0 !i'~850 ii !880-1..1850 I' P/F .! cra-os I Typ~i,;j.l' ~ I .T.V.O. I S~.' l'Tu, bing'l ~'58° I 2550 I 5550 I 28~o 199-128 ITypetasti P. ITastpsil 1671 icasing. I ..7.,5o I ~"so,I 1950 I ]950 I, P/FIB :~ w~,! ,,P.T.D. Notes: "P.T~D.I Notes: ' W~,l P.TiDiI Notes: i.T'9'""! ~i I T'uU","I ooo, I oooI ooo ,- 200-o83 ITypetestl .p ,ITestpsil 1642 l, aasinel ,.,0 ..J 1,9001 19001 1900 I_P/F lB CDl'-13-1'TYPeini-! ~ 1T.V.D:I ..6781i TubingI. soo I soo '1 ~oo' I '.'~'oo i~ntewa~l I ! 199"052 ITypeteStl P .ITastpsil .1~1 ICasing ! o .I ls5O .I 1850'1 1~5o I P/F I.P I I CD1-16 I YYPe Ini-! ~ "i I T.VJbl i" 6~3~ i T'Ub. tng.! 450 I. ~..~o',jl ~5o I '45o I,nte~'all ' I' ~g~o~,.ITypetesti , ..P ITest~",l. 1,683 I c~,,; I o I 1800 1 1800 I. ~S.00 I P~.. I -P w~,,! CD1-,~9 ITy, pelni.! ',N .'.1 ,T.V.D.: I ss2o ! ~.uU'.ng !' .~.~.~ ! ~.oo. I ~,2-,od 1 220b l lntervall,,' ~ P.T.D.I 200-040 ITypeteStl P I'r.estpsil ~855 I caSin~l 0, J.!.900 I 1.,900 i.1900 I ~/F I P Notes: Cla.s.s 2 disposal w.ell i Welll CD1-23 I T..~,e,.~.i . I T.V.D. 1'8785 ITuUngl 2501 2501 250'1 '25o l lr~tervall i P.T.D.i 19~S,l~pet~ti ,P 'l,T~tPS,I ,1~,9 I',c~!ngl .0 .I ].9°°'i1'~9°° ! .1900'' I' P/F, I --~ Notes: This well failed a previous test Type INJ. Fluid Codes F = FRESH WATER INJ. G = GAS INJ. S = SALT WATER INJ. N = NOT hNJECTING Type Test M= Annulus Monitoring P= Standard Pressure Test R= inlemal Radioactive Tracer Survey A= Temperature ~aly Survey D= Differential Temperature Test h3terv~ != Initial Test 4= Four Year Cycle V=- Required by Variance W= Test during Workover O= Other (describe in notes) Test's Details I traveled to the Phillips Alpine location and witnessed thc initial mechanical i. ~i_njection wells. All pretest pressures were observed for 1 hour+ while waiting for pumping equipment to arrive and were found to be stable. A standard annulus pressure test was then performed with alt 9 wells dcmonstrating good mcchanical integrity. M.I.T.'s pertormecl:::9_ Attachments: Number ot Failures: TOtal Time during tests: cc.._[: MIT report form 5/12100 L.G. 010330-MIT Alpine-CS 4/4/01 PHILLIPS Alaska, Inc. Subsidiary of PHILLIPS PETROLEUM COMPANY Post Office Box 100360 Anchorage, Alaska 99510-0360 P. Mazzolini Phone (907) 263-4603 Fax: (907) 265-6224 October 13, 2000 Ms. Wendy Mahan Natural Resource Manager Alaska Oil and Gas Conservation Commission 3001 Porcupine Drive Anchorage, Alaska 99501-3192 Re: Kupamk Area Annular Injection, Third Quarter, 2000 Dear Ms. Mahan: "~s~;~ :-: :: ~. Please find reported below the volumes injected into surface casing"¢~'~6duction"~sing annuli during the t~rd queer of 2000, as well as tot~ volumes injected into annuli for which injection authorization expired during the t~rd queer of 2000. Annular Injection during the third quarter of 2000: h(1) h(2) h(3) Total for Previous New Well Name Volume Volume Volume Quarter Total Total CD1-45 5036 100 0 5136 365 5501 CD1-03 33505 100 0 33605 385 33990- 1D-14 33916 100 0 34016 1487.5 35503.6 CD1-25 24860 100 0 24960 8627 33587 2N-341 13544 100 0 13644 20506 34150 2N-335 25395 100 0 25495 0 25495 2N-347 14666 100 0 14766 340 15106 1D-38 33907 100 0 34007 0 34007 1D-30 30492 100 0 30592 0 30592 2N-318 220 100 0 320 0 320 2N-316 240 100 0 340 0 340 CD1-43 285 100 0 385 0 385 ~.q. o%q 'iS'to'5 l.oo- oq° 2'oo - I o [, Ms. Wendy Mahan AOGCC Third Quarter 2000 Annular Injection Report Page Two Total Volumes into Annuli for which Injection Authorization Expired during the third quarter 2000: Total Total h(1) Total h(2) Total h(3) Volume Well Name Volume Volume Volume Injected Status of Annulus CD 1-39 31408 100 0 31508 Open, Freeze Protected 1D-12 32791 100 0 32891 Open, Freeze Protected CD1-37 32487 100 0 32587 Open, Freeze Protected CD1-23 33886 100 0 33986 Open, Freeze Protected CD1-01 5121 100 0 5221 Open, Freeze Protected Please call me at 263-4603 should you have any questions. Sincerely, Paul Mazzolini Drilling Team Leader CC; Marty Lemon Mike Mooney Paul Mazzolini Randy Thomas Chip Alvord Scott Reynolds Kuparuk Environmental: Engel / Snodgrass B. Morrison and M. Winfree Sharon Allsup-Drake Well Files Re: CD1-03 Sundry Request - Subject: Re: CD1-03 Sundry Request Date: Wed, 26 Apr 2000 11:44:15 -0800 From: Blair Wondzell <blair_wondzell~admin. state.ak.us> Organization: State of Alaska, Dept of Admin, Oil & Gas To: Michael D Erwin <MERWIN~mail.aai.arco.com> CC: torn_maunder~admin.state.ak.us, Allen Sanders <ASANDER1 ~mail.aai.arco.com>, bill_liddell~anadarko.com, Jack T Kralick <N1030@mail.aai.arco.com>, G Mark Chaney <GCHANEY~mail.aai.arco.com> Mike, We are reviewing the 403. It is to the Commissioners for approval. If you don't receive it by Friday, please call me. Sincerely, Blair Wondzell Michael D Erwin wrote: > Blain and Tom, > I am forwarding over to your for review and approval a late sundry request for > pending wel!work on well CDi-03. This is a new injection well which needs an > coil tubing fill clean out and acid stim to prep it for immediate use when the > field starts up. The paperwork will be in your office in the am after normal > courier delivery. > I regret the short notice request, but your prompt approval would be appreciated > as the work could begin by the end of this week. Please call me at 240-5817 if > you have any questions. > mike 1 of 1 4/26/00 11:45 AM STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION APPLICATION FOR SUNDRY APPROVALS 1. Type of request: Alter casing _ Change approved program __ Abandon _ Suspend _ Operation Shutdown _ Repair well __ Plugging _ Time extension __ Puli tubing _ Variance _ Perforate _ Reenter suspended well _ Stimulate X Other _ 2. Name of Operator: ARCO Alaska, Inc. 3. Address: P.O. Box 100360, Anchorage, Ak, 99510-0360 4. Location of well at surface 236' FNL, 2558' FWL, Sec. 5, T11 N, R5E, UM At target (7" casing point in Alpine)) 168' FNL, 1767' FEL, Sec.5, T11 N, R5E, UM .... At effective depth At total depth 2332' FSL, 295' FEL, Sec.5, T11 N, R5E, UM ...... 5. Type of Well: Development _X Exploratory __ Sfrofogropic __ Service _ per APD per APD 6. Datum of elevation (DF or KB feet): RKB 32.4 feet 7. Unit or Property: Colville River Unit 8. Well number: CD1-03 9. Permit number: 9%120 0. APl number: 50-103-20319-00 1. Field/Pool: Colville River Field Alpine Oil Pool 12. Present welt condition summary Total Depth: measured true vedical Effective Depth: measured true vertical Casing Length Conductor 77' Surface 2486' Production 7782' 10897 feet Plugs (measured) N/A 7007 feet 10897 feet Junk (measured) N/A 7007 feet Size Cemented 16" 10 cu.yds, Podland Type 3 9.625" 509 sx ASL3, 230 sx Class G 7" 119 sx Class G Measured depth True vedicaldepth 114' 114' 2522' 2369' 7816' 6970' Perforation Depth ;)penhole 7816' - 10879' MD tubing (size. grade, and measured depth) ORIGINAL " ' ooo · ~aska 0ii & Gas Cons. Commission Anch0r~ge 4-1/2", 32.6 ppf, L-8OIBT-Mod @ 7522'MD Packers and SSSV (type and measured depth) 4-1/2" x 7" Baker S-3 @ 7466' MD 4-1/2" Camco A-1 SSSV in DB-6 nipple @ 1781' MD 13. Attachments Description summary of proposal _X Detailed operations program _ BOP sketch _X 14. Estimated date for commencing operation 115. Status of well classification as: I Oil _ Gas _ Service WAG Injector April26. 2000 16. If proposal was verbally approved Name of approver Date approved Suspended _ 17. I hereby certify that the forgoing is true and correct to the best of my knowledge. FOR COMMISSION USE ONLY Date Conditions of approval: Notify Comission so representitive may witness Plug integrety _ BOP test ~ Location clearance _ Mechanical integrety test_ Subsequent form required 10- ORIGINAL SIGNED BY Robert N. Christenson Approved by order of the Commissioner Form 10-4D3 Rev 06/15/88 C o m missjo_%e.el; .~ oO.~!e6~ ,-Returned. IAppr°val N°'¢OO-il 0 ""' ~SUBMITIN TRIPLICATE Stimulation Procedure Colville River Field CD1-37 Stimulation operations are expected to commence on or about April 26, 2000. This procedure is designed to clean out and stimulate a newly drilled WAG well for injection. The goal is to remove remnant drill cuttings, filter cake and polymer from the openhole completion. In the process, an additional formation breakdown test will provide insight into future performance of the wellbore. 1. RU coil tubing unit. GIH with jet nozzle to cased wellbore TD @ 7800' MD to circulate and wash the wellbore & coil tubing clean of debris or sand with seawater or brine. 2. Circulate around a caustic pill consisting of approximately 30 bbl. of Arco's Caustic SL, chased by seawater or brine. 3. GII-I with jet nozzle to open hole TD @ 10,897' MD to circulate and wash the wellbore & coil tubing clean of debris or sand with seawater or brine. 4. Circulate around a surfactant pill consisting of approximately 10 bbl. of Arco's Caustic SL, chased by seawater or brine. 5. Lay in +/- 120 bbl. of 8% Formic Acid and 4% Ammonium Chloride Brine in the openhole interval. 6. POOH and allow the acid to soak for 4-6 hours. 7. GIH & circulate and wash back through openhole with remaining 180 bbls of 8% Formic acid. Overflush acid away with 500 bbl of Brine or Seawater. POOH. 8. GIH w/packer on coil. Set packer within 100' of the toe of the wellbore and break down the formation with seawater or brine. 9. Release the packer and POOH. RECEIVED '"/: 25 2000 Aia~ka Oil & Gas Cons, Commission Anchorage C T Drilling Wellhead Detail Methanol Injection tis 7' WLA Quick onnect ~ "-CT Injector Head Stuffing Box (Pack-Off), 10,000 psi Working Pressure --- 7" Riser Alignment Guide Flange 7-1/16", 5M Ram Type Dual Gate BOPE Flanged Fire Resistant Kelly Hose to Dual HCR Choke Manifold Annular BOP (Hydril),7-1/16' ID 5,000 psi working pressure Cutters or Combination Cutter/Blinds Slip / Pipe rams Manual Valves Drilling spool 7-1/16', 5M by 7-1/16', 5M Ram Type Dual Gate BOPE Manual over Hydraulic ~ 7-1/16" ID with Pipe/Slip Rams Manual Master Valve 0.458' (5.5") 2" Pump-In Hanger Fire resistant Kelly Hose to Range by Hammer up 1/4 Turn Valve on DS Hardline to Standpipe manifold 9-5/8' Annulus 13-3/8" Annulus / .... 2 5 2000 0ii & Gas Co~ts, Cornfflissior~ Ancho~cge cc' w/enclosures Mr. Kenneth A. B oyd, Director Alaska Department of Natural Resources Division of Oil & Gas 3601 C Street, Suite 1380 Anchorage, Alaska 99503-5948 Ms. Teresa Imm, Resource Development Manager Arctic Slope Regional Corporation 301 Arctic Slope Avenue, Suite 300 Anchorage, Alaska 99518-3035 Mr. Isaac Nukapigak, President Kuukpik Corporation PO Box 187 Nuiqsut, Alaska 99789-0187 Mrs. Catherine Lively Anadarko Petroleum Corporation PO Box 1330 Houston, Texas 77251-1330 Schlumberger Schlumberger Technology Corporation, by and through is Geoquest Division 3940 Arctic Blvd, Suite 300 Anchorage, AK 99503-5711 ATTN: Sherrie NO. 121346 Company: Alaska Oil & Gas Cons Comm Attn: Lori Taylor 3001 Porcupine Drive Anchorage, AK 99501 4/4/00 Field: Alpine (Cased Hole) Color Well Job # Log Description Date BL Prints Sepia CD ~D1-03 Lt ~ ~ 20127 SCMT 000313 1 CD1-03 20127 JEWELRY LOG 000313 I 1 CD1-05 20128 SCMT 000313 1 .CD1-05 20128 JEWELRY LOG 000313 I 1 CD1-36 20122 SCMT 000311 1 CD1-36 20122 JEWELRY LOG 000311 I 1 CD1-37 20123 SCMT 000311 1 CD1-37 20123 JEWELRY LOG 000311 I 1 CD1-39 20124 SCMT 000311 1 CD1-39 20124 JEWELRY LOG 000311 I 1 CD1-42 20125 SCMT 000312 1 CD1-42 20125 JEWELRY LOG 000312 I 1 CD1-45 20126 SCMT 000312 1 CD1-45 '"' 20126 JEWELRY LOG 000312 I I Alaska 0il & Gas ¢0,qs. ~0mmissi0n Please sign and return one copy of this transmittal to Sherrie at the above address or fax to (907) 561-8317. Than~l~.rage ARCO Alaska, Inc. Post Office Box 100360 Anchorage, Alaska 99510-0360 Telephone 907 276 1215 March 3, 2000 Mr. Robert Christenson Commissioner State of Alaska Alaska Oil & Gas Conservation Commission 3001 Porcupine Drive Anchorage, Alaska 99501 Subject: CD1-03 (Permit No. 199-120) Well Completion Report Dear Mr. Commissioner: Enclosed is the well completion report for the completion on CD 1-03. If there are any questions, please call 263-4792. Sincerely, ,/ D. CHester Alpine Drilling Team Leader AAI Drilling DC/skad 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 F~ Gas E] Suspended F~ Abandoned r~ Service r'~ Injector W&q IN 2. Name of Operator 7. PermitNurn'ber ' t.¢ I ARCO Alaska, Inc. 199-120 3. Address 8. APl Number P. O. Box 100360, Anchorage, AK 99510-0360 50-103-20319-00 Colville River Unit 236' FNL, 2558' FWL, Sec. 5, T11N, R5E, UM (ASP: 385986, 5975891) At Top Producing Interval '~.j%~ ~"~"~-.~.~_, ! ' I 10. Well Number 75' FNL, 1788' FEL, Sec. 5, T11N, R5E, UM (ASP: 386919, 5976038) ; 'r.''-~:_:*: ! CD1-03 At Total Depth ..... '~" .l 11. Field and Pool 2307' FSL, 335' FEL, Sec. 5, T11 N, R5E, UM (ASP: 388336.6, 5973121.5) Colville River Field 5. Elevation in feet (indicate KB, DF, etc.) 16. Lease Designation and Serial No. Alpine Oil Pool DF 56 feetI ADL 25559 & 25558 12. Date Spudded 13. Date T.D. Reached 14. Date Comp., Susp. Or Aband. 115. Water Depth, if offshore 16. No. of Completions December 22, 1999 January 3, 2000 January 5, 2000I N/A feet MSL 1 17. Total Depth (MD + TVD) 18. Plug Back Depth (MD + TVD) 19. Directional Survey [20. Depth where SSSV set 21. Thickness of Permafrost 10897' MD/7007' TVD 10897' MD/7007' TVD YES r~l No [-1I N/A feetMD 1629' 22. Type Electric or Other Logs Run GR/Res/Neut/Dens 23. CASING, LINER AND CEMENTING RECORD SE-I-FING DEPTH MD CASING SIZE WT. PER FT. GRADE TOP BOTTOM HOLE SIZE CEMENTING RECORDI AMOUNT PULLED 16" 62.5# H-40 Surface 114' 42" 10 cu yds Portland Type 3 9.625" 36# J-55 Surface 2522' 12.25" 5o9 sx AS III L, 230 sx Class G 7" 26# L-80 Surface 7816' 8.5" 119 sx Class G 24. Perforations open to Production (MD + TVD of Top and Bottom and 25. TUBING RECORD interval, size and number) SIZE DEPTH SET (MD) PACKER SET (MD) 4.5" 7523' 7466' OH completion 6.125" OH from 7816' - 10879' 26. ACID, FRACTURE, CEMENT SQUEEZE, ETC. DEPTH INTERVAL (MD) AMOUNT & KIND OF MATERIAL USED N/A N/A 27. PRODUCTION TEST Date First Production Method of Operation (Flowing, gas lift, etc.) t'~ .... Waiting on Facility Start-Up Date of Test Hours Tested Production for OIL-BBL GAS-MCF WATER-BBL CHOKE SIZE IGAS-OIL RATIO I Test Period > Flow Tubing Casing Pressure Calculated OIL-BBL GAS-MCF WATER-BBL OIL GRAVITY - APl (corr) 24-Hour Rate > 28. CORE DATA Brief description of lithology, porosity, fractures, apparent dips and pressence of oil, gas or water. Submit core chips. · , , - .. . .'.--:~ Form 10-407 Rev. 7-1-80 CONTINU ED ON REVERSE SIDE Submit in duplicate 29. CD1-03 NAME Top Alpine TD GEOLOGIC MARKERS MEAS. DEPTH 7648' 10897' TRUE VERT. DEPTH 6950' 70O7' 30. FORMATION TESTS Include interval tested, pressure data, all fluids recovered and gravity. GOR, and time of each phase. Annulus left open - freeze protected with diese 31. LIST OF A-I-rACHMENTS Summary of Daily Operations, Directional Survey 32. I hereby certify that the following is true and correct to the best of my knowledge. Signed ¢'v,,~,~'~ ~../(/(,/j.¢.¢(/-,,r,,-'l Title Drillinq Team Leader /oug Chester Questions? Call Brian Robedson 265-6034 INSTRUCTIONS Prepared by Sharon AIIsup-Drake 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 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 Date: 02/09/00 ARCO ALASKA INC. WELL SUMMARY REPORT Page: 1 WELL:CD1-03 WELL_ID: 998B12 TYPE: STATE:ALASKA COUNTY: NORTH SLOPE WEST FIELD: COLVILLE RIVER UNIT SPUD:12/22/99 START COMP: RIG:DOYON 19 BLOCK: FINAL: WI: 0% SECURITY:0 API NUMBER: 50-103-20319-00 12/21/99 (D1) MW: 8.8 VISC: 145 PV/YP: 16/34 TD/TVD: 114/114 (114) DRILLING 12 1/4" HOLE AT APPROX. 600' SUPV:REYNOLDS/WHITELEY/GOLDBERG N/U diverter. Hold pre-spud meeting. APIWL: 15.8 12/22/99 (D2) MW: 9.5 VISC: 180 PV/YP: 22/43 APIWL: 18.0 TD/TVD: 2120/1999 (2006) DRILLING 12 1/4" LOOKING FOR SURFACE TD SUPV:LUTRICK/GOLDBERG Hold spill drill. Function test diverter equipment. Drill 12-1/4" surface hole from 114' to 1549'. Circulate and condition mud for wiper trip. Pump out 6 stands and then pulled tight. Work pipe free at 975' and run back in hole without problems. Drill surface hole from 1549' to 2120' 12/23/99 (D3) MW: 9.7 VISC: 65 PV/YP: 21/17 APIWL: 16.0 TD/TVD: 2532/2379 ( 412) TESTING BOPE SUPV:LUTRICK/GOLDBERG Drilling 12-1/4" hole from 2120' to 2532' Short trip to 1480'. POOH. PJSM. Run 9-5/8" casing. Pump/push through tight spot from 940' to 1060' R/U hardlines to new annular injection well CD1-32. Hardline froze up. Attempt to regain circulation with warm diesel. R/U cementing head and circulate and condition mud for cement job. PJSM. Pump cement. Bumped plug. Floats held. 12/24/99 (D4) MW: 9.6 VISC: 42 PV/YP: 10/24 APIWL: 7.0 TD/TVD: 3475/3264 ( 943) DRILLING 8 1/2" HOLE ~ 3860' SUPV:LUTRICK~GOLDBERG N/D flowline, N/U BOP stack and test BOPE to 3500 psi. Test 9-5/8" surface casing to 2500 psi. Test successful. Drill F/C, shoe joints, F/S and 20' of new hole to 2552' Circulate and condition mud to ensure 9.5 ppg all the way around. Perform LOT, 15.8 ppg EMW. Displace hole to new LSND mud. Drill 8.5" intermediate hole from 2552' to 3475' 12/25/99 (D5 MW: 9.6 VISC: 43 PV/YP: 8/27 APIWL: 6.4 TD/TVD: 5636/5310 (2161) DRILLING 8 1/2" HOLE AT 6012' SUPV:LUTRICK/GOLDBERG Drilling 8.5" hole from 3475' to 3542'. Short trip to 2496' Wash last stand to bottom. Drill 8.5" intermediate hole from 3542' to 4969'. Short trip from 4969' to 3535' No problems. Drill 8.5" hole from 4969' to 5536' Generator overheating. Drill 8.5" hole from 5536' to 5636'. Date: 02/09/00 ARCO ALASKA INC. WELL SUMMARY REPORT Page: 2 12/26/99 (D6) MW: 9.6 VISC: 47 PV/YP: 11/25 APIWL: 4.8 TD/TVD: 6969/6514 (1333) RIH WITH BHA #3 SUPV:LUTRICK/GOLDBERG Drilling 8.5" intermediate hole from 5636' to 6969' Circulate sweep around. C&C mud for trip out. POOH with 8.5" BHA to 5985'. Some tight spots from 6550' to 6230' Flush out BOPE with jt of 5" 12/27/99 (D7) MW: 9.6 VISC: 47 PV/YP: 12/24 APIWL: 4.6 TD/TVD: 7568/6925 ( 599) DRILLING 7756' SUPV:LUTRICK RIH to 6969' Filled pipe at 4900' Drilling from 6969' to 7568' 12/28/99 (D8) MW: 9.6 VISC: 44 PV/YP: 11/23 APIWL: 4.9 TD/TVD: 7826/6970 (258) CIRC AND CONDITION MUD AT 7816' SUPV:LUTRICK / REILLY Drilling from 7568' to 7826'. Circ sweep. Monitor well. Wiper trip to 6200'. No problems. Circ sweep. Pump slug. POH. Held prejob safety meeting. RIH w/ 7" casing. CBU. RIH w/7" casing. 12/29/99 (D9) MW: 9.7 VISC: 44 PV/YP: 8/18 APIWL: 5.5 TD/TVD: 7826/6970 ( 0) DRILL CEMENT AND FLOAT EQUIPMENT SUPV:LUTRICK / REILLY RIH w/7" casing to 6000' CBU. Land casing at 7816'. Circ and condition mud. No losses. PJSM. Pump cement. Bumped plug to 3500 psi. Check floats, OK. Test BOPE to 300/3500 psi w/annular to 2500 psi. RIH w/ HWDP to 7575'. Wash from 7575' to 7677' 12/30/99 (D10) MW: 9.2 VISC: 43 PV/YP: 9/23 APIWL: 4.8 TD/TVD: 8436/6963 ( 610) DRLG AT 8677' SUPV:LUTRICK / REILLY Test casing to 3500 psi. Kick drill. Wash to 7670' Drill out cement, float equipment and 20' new formation to 7846' Circ and condition mud to balance wt. Performed FIT, 12.5ppg EMW. Displace to 9.2 Flo-pro mud. Drilling from 7846' to 8436' 12/31/99 (Dll) MW: 9.2 VISC: 46 PV/YP: 10/25 APIWL: 4.0 TD/TVD: 9246/6982 (810) DRILLING AHEAD @ 9536' SUPV:REYNOLDS / REILLY Drill from 8436' to 8821'. Circulate sweep. Pump out to shoe ~ 7816'. Circulate while reciprocating and rotating pipe. RIH to 8727'. Ream in from 8727' to 8821' Drill from 8821' to 9246' Date: 02/09/00 ARCO ALASKA INC. WELL SUMMARY REPORT Page: 3 01/01/00 (D12) MW: 9.2 VISC: 50 PV/YP: 9/24 APIWL: 4.8 TD/TVD: 9840/6988 (594) CIRCULATING LCM(MIX II FINE) ~ 12 SKS PER HOUR. LOSSE SUPV:REYNOLDS / REILLY Drill from 9246' to 9840'. Loss returns. Observe well. Pump nutplug & MIX II. Partial returns obtained. Pump MIX II LCM pill. Displace pill out of DP. Shut down to monitor well. Static, no losses. Pump out to shoe @ 7816' Circulate while recip & rotating. Monitor well for losses, no losses. RIH to 9834' with no problems. Circulate and monitor losses. Partial returns with flow show. Pump MIX II LCM pill. Drilled 30' of new hole once pill in DP. 01/02/00 (D13) MW: 9.2 VISC: 46 PV/YP: 9/24 APIWL: 5.2 TD/TVD:10364/7000 (524) DRILLING AHEAD ~ 10655' LOSING 0-20 BPH. SUPV:REYNOLDS / REILLY Drill from 9840' to 9874'. Noticed increased flow on flow show while losing mud. Shut down and observe well. Well flowing. Flow decreased. Well is breathing. Circulate BU through choke and gas buster, no gas no oil. Closed choke to observe pressure. Opened well. Drill from 9874' to 9925'. Circulate and monitor losses. Pump MIX II LCM pill. Drill from 9925' to 10364' Losses averaging 40-60 bph. 01/03/00 (D14) MW: 9.2 VISC: 44 PV/YP: 9/26 APIWL: 5.2 TD/TVD:10897/7007 (533) DISPLACING WELL TO 9.2 PPG BRINE SUPV:REYNOLDS / GOLDBERG Continue drilling 6.125" hole. Loss rate at 15-40 bph. Stringing in LCM while drilling. TD production hole at 10897' Circulate high visc sweep around to clean hole. Spot LCM pill in openhole. Shut down pumps and monitor well. Well began to flowback. Flowrate dropped to zero. Continue to monitor well at zero flowrate. Pump out of hole to 7" casing shoe. Trip OK. Hole still taking fluid. Circulate and condition mud at 7" casing shoe. RIH to 9011' 01/04/00 (D15) MW: 9.2 VISC: 26 PV/YP: 1/ 0 APIWL: 0.0 TD/TVD:10897/7007 ( 0) DISPLACING TO INHIBITED BRINE SUPV:REYNOLDS / GOLDBERG Continue to circulate hole clean. RIH. Circulate and condition mud preparing to displace to brine. Displace to brine. Shut down and monitor well. POOH to 7" casing shoe at 7816'. Monitor well at 7" shoe. POOH with 6.125" bit and BHA. PJSM. Run completion jewelry. Continue running 4.5" tubing. 01/05/00 (D16) MW: 9.6 VISC: 26 PV/YP: 0/ 0 APIWL: 0.0 TD/TVD:10897/7007 ( 0) RIG RELEASED SUPV:LUTRICK / GOLDBERG Continue running 4.5" tubing. Install 2 way check valve. Test to 5000 psi. N/D BOPE. N/U tree and test to 250/5000 psi. OK. Displace well with brine with corrosion inhibitor. Freeze protect well with diesel. Set packer. Test tubing to 3500 psi OK. Test annulus to 3500 psi OK. Secure well and rig down. Rig released ~ 1300 hrs. 01/05/2000. ,1;L aC, SURVEY CALCULATION AND FIELD WORKSHEET Job No, 0450-00003 Sidetrack No. Page 1 of 8 i ,; I ~1 ~ ARCO ALASKA, INC. Rig Contractor & No. Doyon Drilling Co. - Rig: #19 Field ALPINE FIELD Well Name & No. PAD CD#1/3 Survey Section Name ~D1___-_3_ ....... ._M...W_._D_ ................................ BHI Rep, _ .......................................... I~ · ~=:~,,J~ ' WELL DATA Target TVD (FO Target Coord. N/S Slot Coord. N/S -236.00 Grid Correction 0.000 Depths Measured From: RKB ~ MSL~ SSI-J Target Description Target Coord. E/W' Slot Coord, E/W 2558.00 Magn. Declination 25.930 Calculation Method MINIMUM CURVATURE Target Direction (DD) Build\Walk\DL per: 10'Oft~ 30mil] lOmJ-'J Vert. Sec. Azim. 151.94 Magn. to Map Corr. 25,930 Map North to: OTHER SURVEY DATA Total Coordinate Build Rate Walk Rate Survey Survey Incl. Hole Course Vertical Build (+) Right (+) Comment Date Tool Depth Angle Direction Length TVD Section N(+) / S(-) E(+) / W(-) DL Type (FO (OD) (DO) (FO (FO (FO (FO (Per tOO FT) Drop (-) Left (-) ....... 0.00 0.00 0.00 0.00 0,00 0.00 0,00 TIE IN POINT 22-DEC-99 MWD 114.00 0.00 0.00 114.00 114.00 0.00 0.00 0.00 0.00 0.00 9 1/2" M1C 1.4 DEC AKO 22-DEC-99 MWD 180.00 0.25 240.00 66.00 180.00 0.00 -0.07 -0.12 0.38 0.38 GSS 22-DEC-99 MWD 297.31 1.06 320.30 117.31 297.30 -1.05 0.63 -1.04 0.89 0.69 22- DEC-99 MWD 387.46 3.08 330.20 90.15 387.39 -4.29 3.38 -2.78 2.27 2.24 22-DEC-99 MWD 476.57 5.60 336.19 89.11 476.24 -11.02 9.43 -5.72 2.87 2.83 6.72 22-DEC-99 MWD 566.42 8.60 338.62 89.85 565.39 -22.06 19.70 -9.94 3.35 3.34 2.70 22-DEC-99 MWD 655.24 11.11 339.36 88.82 652.89 -37.15 33.90 -15.38 2.83 2.83 0.83 22-DEC-99 MWD 743.75 12.43 341.42 88.51 739.54 -55.00 50.91 -21.42 1.56 1.49 , 2.33 22-DEC-99 MWD =833.61 15.32 345.43 89.86 826.77 -76.09 71.57 -27.49 3.39 3.22 4.46 22-DEC-99 ~ MWD 923.82 18.13 343.37 90.21 . 913.15 -101.44 96.56 -34.51 3.18 3.11 -2.28 22-DEC-99 MWD 1012.46 21.20 343.77 88.64 996.61 -130.65 125.17 -42.93 3.47 3.46 0.45 22-DEC-99 MWD 1107.27 25.57 342.03 94.81 1083.62 -167.59 161.11 -54.04 4.67 4.61 -1.84 22-DEC-99 MWD 1202.60 25,83 341.11 95.33 1169.52 -208.35 200.33 -67.11 0.50 0.27 -0.97 , 22-DEC-99 MWD 1297.80 25,51 341,78 95.20 1255.32 -249,02 239.42 -80.24 0.45 -0.34 0,70 22-DEC-99 MWD 1392.82 25.33 339.74 95.02 1341.14 -289.32 277.92 -93.68 0.94 -0.19 -2,15 22- DEC-99 MWD 1488.04 25.25 338,95 95.22 1427.24 -329.66 315.99 -108.02 0.36 -0.08 -0.83 22-DEC-99 MWD 1580,47 24,98 336.38 92.43 1510,93 -368.68 352.27 -122.92 1.22 -0.29 -2.78 22-DEC-99 MWD 1675,61 24.08 336.76 95.14 1597.48 -408.05 388.51 -138.63 0.96 -0.95 0,40 22-DEC-99 MWD 1772.11 24.36 339.30 96.50 1685.49 -447.41 425.22 -153,44 1.12 0.29 2.63 22-DEC-99 MWD 1867,72 24.10 340.03 95.61 1772.68 -486.29 462.01 -167.07 ' 0.41 -0.27 0.76 22-DEC-99 MWD 1962.66 23.87 339.17 94.94 1859.42 -524.54 498.18 -180.52 0,44 -0.24 -0.91 22-DEC-99 MWD 2058.62 24,77 340.91 95.96 1946.87 -563.66 535.32 -194.00 1.20 0.94 1.81 23-DEC-99 MWD 2153.91 24.49 341.83 95.29 2033.49 -602183 572.96 -206.69 0.50 -0.29 0.97 Il{i{ { "' " SURVEY CALCULATION AND FIELD WORKSHEET Job No. 0450-00003 Sidetrack No. , Page 2 of 8  Company ARCO AlaSKA, INC. Rig Contractor & No. _D_o?n_.pril~_li_n..g__Co_~._-_~i_g:_~.J._~ ............................... Field ALPINE FIELD Well Name & No. P^D CD#1/3 Survey Section Name CD1-3 MWD BHI Rep. ww ~ w m;;;q,,m~ WELL DATA Target TVD (F-r) Target Coord. N/S Slot Coord, N/S -236.00 Grid Correction 0,000 Depths Measured From: RKB ~ MSL[-{ SS0 Target Description Target Coord. E/W' Slot Coord. EAN 2558.00 Magn, Declination 25.930 Calculation Method MINIMUM CURVATURE !Target Direction (DO) Build\Walk\DL per: l(~0ft[~ 30m[~ 10mi-{ Vert. Sec. Azim. 151.94 Magn. to Map Corr. 25.930 Map North to: OTHER i SURVEY DATA Survey Survey Incl. Hole Course Vertical Total Coordinate Build Rate Walk Rate Date Tool Depth Angle Direction Length TVD Section N(+) / S(-) E(+) / W(-) DL Build (+) Right (+) Comment Type (F'r) (DO) (DD) (F~ (FT) (FT) (F'I~ Per 100 FT) Drop (-) Left (-) 23-DEC-99 MWD 2250.62 24.36 342.03 96.71 2121.54 -642.22 610,97 -219.09 0.16 -0.13 0.21 23- DEC-99 MWD 2344.77 24.20 341.91 94.15 2207.36 -680.34 647.79 -231.08 0.18 -0,17 -0.13 23- DEC-99 MWD 2436.95 23.77 342,98 92.18 2291.58 -717.18 683.51 -242.38 0.66 -0.47 1.16 23-DEC-99 MWD 2471.77 23.87 342.84 34.82 2323.44 -730.99 696.95 -246.51 0.33 0.29 -0.40 24-DEC-99 MWD 2622.00 23.12 341.43 150.23 2461.21 -789.93 753.95 -264.88 0,62 -0.50 -0,94 24-DEC-99 MWD 2718.00 22.81 341.63 96.00 2549.61 -826.86 789.48 -276.74 0.33 -0.32 0,21 24-DEC-99 MWD 2813,00 22.65 341.89 95.00 2637.23 -863.03 824.34 -288.23 0.20 -0.17 0.27 24-DEC-99 MWD 2909.00 22.45 341,60 96,00 2725.89 -899.31 859.30 -299.76 0.24 -0.21 -0,30 .,, 24-DEC-99 MWD 3003,00 19.73 341.89 94.00 2813,58 -932.63 891.42 -310.36 2.90 -2,89 0.31 24-DEC-99 MWD ,3100.00 19,51 341.41 97.00 2904,95 -964.74 922.34 -320.62 0.28 -0,23 -0,49 -- 24-DEC-99 ! MWD 3194.00 17.88 340.43 94.00 ' 2993.99 -994.49 950.81 -330.45 1.77 -1.73 -1.04 -- 24-DEC-99 MWD 3289,00 16,89 339.06 95.00 3084.65 -1022.61 977,44 -340.27 1.13 -1.04 -1.44 -- 24-DEC-99 MWD 3384.00 14,81 340.25 95.00 3176.03 -1048,32 1001.76 -349.31 2.22 -2.19 1.25 25-D EC-99 MWD 3479.00 12.29 340.83 95.00 3268.38 -1070.33 1022.74 -356,73 2.66 -2.65 0.61 25-DEC-99 MWD 3574,00 10.52 343.53 95.00 3361.50 -1088.82 1040.61 -362.51 1.95 -1.86 2.84 _ -- 25-DEC-99 MWD 3669.00 8.72 344.12 95.00 3455.16 -1104.35 1055,86 -366,94 1.90 -1.89 0.62 25-DEC-99 MWD 3764.00 7.98 353.76 95.00 3549.16 -1117.52 1069.34 -369.63 1.66 -0.78 10.15 25oDEC-99 MWD 3859.00 7.61 12.21 95.00 3643.29 -1128.44 1082,04 -369.01 2.65 -0.39 19.42 25-DEC-99 MWD 3953.00 7,07 31.96 94.00 3736.54 -1136.08 1093.04 -364.64 2,73 -0.57 21.01 25-DEC-99 MWD 4049,00 7.16 56.61 96.00 3831.82 -1139.59 1101.34 -356.51 3.16 0.09 25.68 25-DEC-99 MWD 4144.00 8.53 81.19 95.00 3925.96 -1137.82 1105.68 -344.60 3.78 1.44 25.87 25-DEC-99 MWD 4239.00 9.65 101.62 95,00 4019,79 -1130.41 1105.16 , -329.84 3,57 1.18 21.51 25-DEC-99 MWD 4335.00 11.84 112.25 96.00 4114.11 -1117.69 1099,81 -312.84 3.07 2.28 11.07 25-DEC-99 MWD 4430.00 14.06 115.81 95.00 4206.69 -1100.87 1091.09 -293,42 2.48 2.34 3.75 r SURVEY CALCULATION AND FIELD WORKSHEET ~ Job No. 0__4..~_0..;.__07.~._0_3- ....... Sidetrack< No. Page 3 of 8 ~ Company ARCO ALASKA, INC. Rig Contractor & No. Doyon Drilling Co.- Rig: #19 Field Well Name & No. PAD CD#1/3 Survey Section Name CD1-3 MWD BHI Rep. WELL DATA Target TVD (F-r) Target Coord. N/S Slot Coord. N/S -236.00 Grid Correction 0.000 D, epths Measured From: RKB ~ MSL~} SS[~ Target Description Target Coord. E/W Slot Coord. E/W 2558,00 Magn. Declination 25,930 Calculation Method MINIMUM CURVATURE Target Direction (DD) Build\Walk\DL per: l~Oft[~ 30mE] lOmE] Vert, Sec. Azim. 151.94 Magn. to Map Corr, 25.930 Map North to: OTHER SURVEY DATA Survey Survey Incl, Hole Course Total Coordinate Build Rate Walk Rate Date Tool Vertical Type Depth Angle Direction Length TVD Section N(+) /S(-) E(+) /W(-) DL Build (+) Right (+) Comment (FT) (DD) (DD) (FI') (FT) (F'I') (FT) (Per 100 FT Drop (-) Left (-) 25-DEC-99 MWD 4525.00 15.11 115.82 95.00 4298.62 -1081.54 1080.67 -27i .89 1.11 1.11 0.01 25-DEC-99 MWD 4620,00 17.98 117.24 95.00 4389.68 -1059.48 1068,57 -247.70 3.05 3.02 1.49 i /' 25-DEC-99 MWD 4715.00 20.65 117.15 95.00 4479.33 -1033,66 1054.21 -219.75 2,81 2,81 -0.09 25-DEC-99 MWD 4811.00 23.94 117.34 96.00 4568,14 -1003.72 1037.54 -187.38 3.43 3.43 0,20 25-DEC-99 MWD 4901.71 26.25 121,64 90.71 4650.29 -971,25 1018,56 -153,95 3.24' 2,55 4,74 25-DEC-99 MWD 5000,00 26.39 121.74 98.29 4738,39 -933.60 995.66 -116.86 0.15 0.14 0.10 25- DEC-99 MWD 5097.00 25.63 121.28 97.00 4825.56 -896.92 973.43 -80.60 0,81 -0.78 -0.47 25-DEC-99 MWD 5192.00 26.84 124.69 95.00 4910,78 -860.18 950,55 -45.40 2.03 1.27 3.59 25- DEC-99 MWD 5288,00 26.45 124.31 96.00 4996.58 -821.97 926,17 -9,92 0.44 -0.41 -0.40 25-DEC-99 MWD 5383,00 25.90 124,50 95,00 5081.84 -784.81 902;49 24.65 0.59 -0.58 0.20 25-DEC-99 "MWD 5478.00 25,56 124.52 95.00 ' 5167.42 -748.20 879.12 58.64 0.36 -0.36 0.02 25-DEC-99 MWD 5573.00 25.34 124.21 95.00 5253.20 -712.02 856.08 92.33 0.27 -0.23 -0.33 26-DEC-99 MWD 5669.00 24.87 123.94 96.00 5340.13 -676.01 833.26 126.07 0.50 -0.49 -0.28 -- 26-DEC-99 MWD 5764,00 25.01 125.17 95,00 5426,27 -640.44 810.54 159.06 0,57 0.15 1.29 ., 26-DEC-99 MWD 5859.00 24,54 124.64 95.00 5512.53 -604.98 787,76 191.71 0.55 -0.49 -0,56 26-DEC-99 MWD 5953.00 25.00 125.63 94.00 5597.88 -569.83 765.09 223.91 0.66 0.49 1.05 -- 26- D EC-99 MWD 6048.00 24.28 124.99 95.00 5684,23 -534,42 742.19 256.23 0.81 -0.76 -0.67 -- 26- DEC-99 MWD 6143,00 26,23 126.43 95.00 5770.15 -498.06 718.52 289,13 2.15 2.05 1.52 -- 26-DEC-99 MWD 6238.00 25.90 125.73 95.00 5855.49 -460.50 693.94 322.86 0,47 -0.35 -0.74 26-DEC-99 MWD 6334.00 25.46 126,04 96.00 5942.00 -423.13 669.56 356.57 0,48 -0.46 0.32 26-DEC-99 MWD 6429.00 24.89 125.98 95.00 6027.98 -386.78 645.80 389.26 0.60 -0.60 -0.06 26-DEC-99 MWD 6525.00 26.54 126.55 96.00 6114.47 -349.24 621.15 422.84 1.74 1.72 0.59 ' 26-DEC-99 MWD 6620.00 25.96 126.40 95.00 6199.67 -311.31 596.18 456.62 0.61 -0.61 -0.16 26-DEC-99 MWD 6715.00 25.28 126.42 95.00 6285.33 -274.24 571.79 489.68 0.72 -0.72 0.02 ~' SURVEY CALCULATION AND FIELD WORKSHEET Job No. 0450-00003 Sidetracf< No. Page 4 of 8  Company ARCO ALASKA, lNG. Rig Contractor & No. Doyen Drilling Co.- Rig: #19 Field ALPINE FIELD Well Name & No. PAD CD#1/3 Survey Section Name CD1-3 MWD BHI Rep. i JfNl"r~l~ WELL DATA Target TVD (F0 Target Coord. N/S Slot Coord. N/S -236.00 Grid Correction 0.000 Depths Measured From: RKB ~ MSL E~ ss~ Target Description Target Coord. E/W' Slot Coord. E/W 2558.00 Magn. Declination 25.930 Calculation Method MINIMUM CURVATURE Target Direction (oD) Build\Walk\DL per: 100ft~ 3Om[-] 10mJ-] Vert. Sec. Azim. 151.94 Magn. to Map Corr. 25.930 Map North to: OTHER ii i SURVEY DATA Survey Survey Incl. Hole Course Vertical Total Coordinate Build Rate Walk Rate Date Tool Depth Angle Direction Length TVD Section N(+) /S(-) E(+) /W(-) DL Build (+) Right (+) Comment Type (FO (OD) (DD) (FO (FT) (FT) (FT) (Per 100 F-T) Drop (-) Left (-) 26-DEC-99 MWD 6810,00 26.45 126.93 95.00 6370.81 -236,76 547.04 522.92 1.25 1.23 0,54 26-DEC-99 MWD 6907.00 25.81 125.53 97.00 6457.90 -198.27 521.79 557.37 0.92 -0.66 -1.44 -- 27-DEC-99 MWD 6987,00 28.25 126.78 80.00 6529.16 -165.53 500,33 586.71 3.13 3.05 1.56 27-DEC-99 MWD 7016.00 31.77 127.10 29.00 6554.27 -152.38 491.61 598.30 12.15 12,14 1.10 27-DEC-99 MWD 7051,00 35.81 127.43 35,00 6583.35 -134.70 479,82 613.79 11.55 11.54 0.94 27-DEC-99 MWD 7082,00 36.85 126.94 31.00 6608.32 -118.02 468.72 628.42 3,48 3.35 -1.58 27-DEC-99 MWD 7112.00 36,22 127.08 30,00 6632.43 -101.83 457.97 642.68 2.12 -2.10 0.47 27-DEC-99 MWD 7146.00 36.01 127,11 34.00 6659.89 -83.64 445.89 658.67 0,62 -0.62 0.09 27-DEC-99 MWD 7177.00 35.95 127.20 31.00 6684.98 -67,11 434.89 673,18 0,26 -0.19 0.29 27-DEC-99 MWD 7207,00 36.03 127.22 30.00 6709.25 -51.09 424.23 687.22 0,27 0,27 0,07 -- 27-DEC-99 i MWD 7241,00 37,87 129.52 34.00 6736.42 -32,36 411.54 703.24 6.77 5.41 6.76 27-DEC-99 MWD 7273.00 41.18 132.28 32.00 6761.11 -13.35 398,19 718.61 11.71 10.34 8,62 27-D LC-99 MWD 7302,00 44.70 134.03 29.00 6782.33 5.35 384.68 733.02 12.81 12,14 6.03 27-DEC-99 MWD 7337.00 48.96 135.68 35.00 6806.27 29.74 366.67 751.10 12.65 12.17 4.71 ,.__ 27-DEC-99 MWD 7368.00 52.04 136,80 31.00 6825.99 52.77 349.39 767.63 10.32 9,94 3.61 27-DEC-99 MWD 7399.00 55.13 136.72 31.00 6844.39 76.84 331.22 784.72 9.97 9.97 -0.26 27-DEC-99 MWD 7431.00 56.36 136,90 32.00 6862.40 102.38 311.94 802,82 3.87 3.84 0.56 27-DEC-99 MWD 7462.00 58.56 138.48 31.00 6879.08 127.70 292.61 820.41 8.30 7.10 5.10 27-DEC-99 MWD 7494.00 61.99 139.53 32.00 6894,94 154.78 271.64 838,63 11.09 10,72 3.28 27-DEC-99 MWD 7526.00 66,33 139.61 32.00 6908.89 182.91 249.72 857.31 13.56 13.56 0.25 27-DEC-99 MWD 7557,00 69.85 139.87 31.00 6920.45 211,02 227.77 875.89 11,38 11.35 0.84 28-DEC-99 MWD 7589.00 70.82 140,33 32.00 6931.22 240.51 204.66 895.22 3,32 3.03 1.44 28-DEC-99 MWD 7621.00 71.45 139.76 32,00 6941,57 270.14 181.44 914.67 2.59 1.97 -1.78 28-DEC-99 MWD 7652.00 ~-~ ~- 141.29 31.00 6950.76 299.15 158.59 933.48 9.56 8.32 4.94 r,-;~~,~l,~~ SURVEY CALCU EAT ION AND FIELD WORKSHEET Job No. 0450-00003 Sidetrack No. Page 5 of 8 ' .,[11~_,I Company ARCO ALASKA. INC. Rig Contractor & No. Doyon Drilling Co.- Rig: #19 Field ALPINE FIELD Well Name & No. PAD CD#1/3 Survey Section Name CD1-3 MWD BHI Rep. WELL DATA Target TVD (F-r) Target Coord. N/S Slot Coord. N/S -236.00 Grid Correction 0.000 Depths Measured From: RKB ~ MSLU SS0i Target Description Target Coord. E/W' Slot Coord. E/W 2558.00 Magn. Declination 25.930 Calculation Method MINIMUM CURVATURE Target Direction (DD) Build\Walk\DL per: l(~0ft[~ 30m~] 10m0 Vert. Sec. Azim. 151.94 Magn. to Map Corr. 25.930 Map North to: OTHER .... SURVEY DATA Survey Survey Incl. Hole Course Total Coordinate Build Rate Walk Rate Date Tool Vertical Type Depth Angle Direction Length TVD Section N(+) / S(-) E(+) / W(-) DL Build (+) Right (+) Comment (FT) (DD) (DD) (FT) (F'D (FT) (FT) (Per lo0 ET) Drop (-) Left (-) 28-DEC-99 MWD 7682.00 77.45 142.04 30.00 6958.15 327.76 135.79 951.51 11.65 11.40 2.50 28-DEC-99 MWD 7716.00 81.78 143.24 34.00 6964.28 360.75 109.21 971.80 13.20 12.74 3.53 28-D EC-99 MWD 7750.00 86.12 144.50 34.00 6967.86 394.22 81.91 991,73 13.29 12.76 3.71 30-DEC-99 MWD 7838.00 92.20 145.73 88.00 6969.15 481.55 9.77 1042.03 7.05 6.91 1.40 4 3/4" M1X 1.2 DEG AKO 30-DEC-99 MWD 7934.00 92.16 153.60 96.00 6965.50 577.33 -72.96 1090.44 8.19 -0.04 8.20 30-DEC-99 MWD 8024.00 90.93 152.19 90.00 6963.07 667.28 -153.05 1131.43 2.08 -1.37 -1.57 30-DEC-99 MWD 8117.00 89.79 153.16 93.00 6962.48 760.26 -235.67 1174.12 1.61 -1.23 1.04 30-DEC-99 MWD 8212.00 90.72 153.40 95.00 6962.06 855.24 -320.52 1216.83 1.01 0.98 0.25 -- 30-DEC-99 MWD 8243.00 91.10 154.19 31.00 6961.57 886.22 -348.33 1230.52 2.83 1.23 2.55 -- 30-DEC-99 MWD 8274.00 90.27 154.07 31.00 6961.20 917.19 -376.22 1244.04 2.71 -2.68 -0.39 ._ -- 30-DEC-99 ~ MWD 8303.00 88.84 153.91 29.00 6961.42 946.17 -402.28 1256.76 4.96 -4.93 -0.55 _ 30-DEC-99 MWD 8336.00 89.04 153.71 33.00 6962.03 979.15 -431.89 1271.32 0.86 0.61 -0.61 30-DEC-99 MWD 8367.00 89.25 153.63 31.00 6962.50 1010.13 -459.67 1285.07 0.72 0.68 -0.26 -- -- _ 30- DEC-99 MWD 8396.00 89.66 154.24 29.00 6962.77 1039.11 -485.72 1297.81 2.53 1.41 2.10 -- 30-DEC-99 MWD 8429.00 88.87 153.34 33.00 6963.20 1072.09 -515.32 1312.39 3.63 -2.39 -2.73 31 -DEC-99 MWD 8460.00 87.67 154.41 31.00 6964.13 1103.06 -543.14 1326.03 5.19 -3.87 3.45 --_ 31 -DEC-99 MWD 8489.00 88.25 154.20 29.00 6965.16 1132.01 -569.26 1338.59 2.13 2.00 -0.72 -- 31 -DEC-99 MWD 8523.00 88.90 153.43 34.00 6966.01 1165.98 -599.76 1353.59 2.96 1.91 -2.26 31-DEC-99 MWD 8555.00 89.28 153.81 32.00 6966.52 1197.97 -628.42 1367.81 1.68 1.19 1.19 31 -DEC-99 MWD 8583.00 89.73 154.40 28.00 6966.76 1225.95 -653.61 1380.04 2.65 1.61 2.11 31 -DEC-99 MWD 8615.00 89.52 153.62 32.00 6966.97 1257.92 -682.37 1394.06 2.52 -0.66 -2.44 31 -DEC-99 MWD 8647.00 89.45 154.43 32.00 6967.26 1289.90 -711.14 1408.07 2.54 -0.22 2.53 31 -DEC-99 MWD 8676.00 89.52 153.02 29.00 6967.52 1318.89 -737.14 1420.91 4.87 0.24 -4.86 31 -DEC-99 MWD 8708.00 89.01 154.23 32.00 6967.93 1350.87 -765.81 1435.13 4.10 -1.59 3.78 SURVEY CALCULATION AND FIELD WORKSHEET Job No. S e rsck No. P ge ..... Company ARCO ALASKA, INC. Rig Contractor & No. Doyon Drilling Co.- Rig: #19 ...... Field A_~_L._PI_N_E__F.I_E....L.D' .................................................. Well Name & No. PAD CD#1/3 Survey Section Name CD1-3 MWD BHI Rep, iJlllli~r~i~ WELL DATA i Target TVD (FT) Target Coord. N/S Slot Coord. N/S -236.00 Grid Correction 0.000 Depths Measured From: RKB ~ MSLF~ ssE] , 'Target Description Target Coord. E/W Slot Coord, E/W 2558.00 Magn, Declination 25.930 Calculation Method MINIMUM CURVATURE , , Target Direction (DD) Build\Walk\DL per: 100ft[~ 30mE~ lOmE] Vert. Sec. Azim, 151.94 Magn. to Map Corr. 25,930 Map North to: OTHER SURVEY DATA __-- -- Sun/ey Survey Incl, Hole Course Vertical Total Coordinate Build Rate Walk Rate Date Tool Depth Angle Direction Length 'I'VD Section N(4-) /S(-) E(+) /W(-) DL Build (4-) Right (+) Comment Type (F-r) (DO) (DO) (FT) (F'r) (F'r) (F-r) (Per ~00 FT) Drop (-) Left (-) 31 -DEC-99 MWD 8738.00 89.55 153.82 30.00 6968.31 1380.85 -792.77 1448.26 2.26 1.80 -1.37 31 -DEC-99 MWD 8768.00 89.83 155.01 30.00 6968.47 1410.82 -819.83 1461.22 4.07 0.93 3.97 31 -DEC-99 MWD 8805.00 88.76 154.25 37.00 6968.92 1447,77 -853.26 1477.07 3.55 -2.89 -2,05 31 - DEC-99 MWD 8832.00 87.87 154.44 27.00 6969.72 1474.74 -877.59 1488.76 3.37 -3.30 0.70 31 -DEC-99 MWD 8863.00 86.71 155.18 31.00 6971.18 1505.66 -905,61 1501.93 4.44 -3.74 2.39 -- _ 31 -DEC-99 MWD 8895.00 87.02 155.46 32,00 6972,93 1537.56 -934.64 1515.28 1,30 0.97 0.87 31 -DEC-99 MWD 8924.00 87.32 155.53 29.00 6974.36 1566.47 -961.00 1527,29 1.06 1.03 0,24 31 -DEC-99 MWD 8954.00 87.53 155,49 30.00 6975.71 1596.38 -988.27 1539,71 0.71 0.70 -0.13 31 -DEC-99 MWD 8986.00 87,94 155.29 32.00 6976.98 1628,30 -1017.34 1553,03 1.43 1.28 -0.63 31 -DEC-99 MWD 9016,00 88.15 154.56 30.00 6978.00 1658.24 -1044,50 1565,74 2.53 0,70 -2.43 31-DEC-99 MWD 9045.00 88.29 154,86 29.00 ' 6978.90 1687,19 -1070.70 1578.12 1.14 0.48 1.03 31-DEC-99 MWD 9079.00 88.63 154.97 34,00 6979.81 1721,13 -1101.49 1592.53 1.05 1.00 0.32 31 -DEC-99 MWD 9108.00 88.80 155.59 29.00 6980.46 1750.07 -1127.82 1604.65 2.22 0,59 2.14 --__ 31 -DEC-99 MWD 9139.00 89.07 155.35 31,00 6981,04 1781.01 -1156.02 1617.52 1.17 0.87 -0.77 31 -DEC-99 MWD 9169.00 89,55 154.84 30.00 6981.40 1810.96 -1183.23 1630.15 2.33 1.60 -1.70 -- -- 31 -DEC-99 MWD 9201.00 90.00 155.50 32.00 6981,53 1842,91 -1212.27 1643.59 2.50 1.41 2.06 --, .__ 31 -DEC-99 MWD 9230.00 89,04 153,74 29.00 6981.77 1871.88 -1238.47 1656.02 6.91 -3.31 -6.07 -- 01 -JAN-O0 MWD 9262.00 88.39 155.52 32.00 6982.49 1903.83 -1267.37 1669.73 5.92 -2.03 5.56 -- 01 -JAN-00 MWD 9293.00 88.90 155.36 31.00 6983.22 1934.77 -1295.56 1682.61 1.72 1,65 -0.52 -- _ 01 -JAN-O0 MWD 9322.00 89,18 154.94 29.00 6983.71 1963.72 -1321.87 1694.79 1.74 0.97 -1.45 01 -JAN-00 MWD 9354.00 89,45 155.11 32.00 6984.09 1995.67 -1350.88 1708.30 1.00 0.84 0.53 01 -JAN-00 MWD 9385,00 89.83 154.82 31,00 6984.28 2026.62 -1378.96 1721.42 1.54 1,23 -0.94 __ 01 -JAN-00 MWD 9415.00 90.07 155.07 30.00 6984,31 2056.58 -1406.14 1734,13 1.16 0,80 0,83 -- 01 -JAN-00 MWD 9446.00 89.79 153.99 31.00 6984.35 2087,55 -1434.13 1747.46 3.60 -0.90 -3.48 ; SURVEY CALCULATIONAND FIELD WORKSHEET Job No..0_4.~-_._0~___03 ..... Sidetrack No. Page 7 of 8 Company A_R___OO____A___~_S_._KA_:..I.N_C__ ..................................... Rig Contractor & No. _D_o__y_o_n.._D_r_i_lJi_n.~..._C_0__F_~[g_.'_~..!..9- Field .A._L_P_I..N__E_..F.,I_E_._L_D Well Name & No. PAD 0D#1/3 Survey Section Name _C_ D__1....-.3- ......... ,_M_WD. ............................................. i~~/~ .............................................. BHI Rep. _ WELL DATA Target TVD (FT) Target Coord. N/S Slot Coord. N/S -236.00 Grid Correction 0.000 Depths Measured From: RKB ~ MSL L-] ssE] Target Description Target Coord. E/W' Slot Coord. E/W 2558.00 Magn. Declination 25.930 Calculation Method ,MINIMUM CURVATURE Target Direction (DD) Build\Walk\DL. per: l~OftE~ 30m[~ 10mD Vert. Sec. Azim. 151.94 Magn. to Map Corr. 25.930 Map North to: OTHER SURVEY DATA Survey Survey Incl. Hole Course Vertical Total Coordinate Build Rate Walk Rate Date Tool Depth Angle Direction Length TVD Section N(+) / S(-) E(+) / W(-) DL Build (-t-) Right (+) Comment Type (FT) (DD) (DD) (F-r) (FI') (FT) (F'l') (Per ~00 FT Drop (-) Left (-) 01-JAN-00 MWD 9477.00 89.38 154.13 31.00 6984.57 2118.53 -1462.00 1761.02 1.40 -1.32 0.45 01 -JAN-00 MWD 9508.00 89.90 153.33 31.00 6984.77 2149.51 -1489.80 1774.74 3.08 1.68 -2.58 ,~_._ 01-JAN-00 MWD 9538.00 90.10 153.10 30.00 6984.77 2179.50 -1516.58 1788.26 1.02 0.67 -0.77, 01 -JAN-O0 MWD 9569.00 90.27 154.32 31.00 6984.67 2210.49 -1544.37 1801.99 3.97 0.55 3.94 01 -JAN-O0 MWD 9598.00 88.56 153.99 29.00 6984.96 2239.46 -1570.47 1814.63 6.01 -5.90 -1.14 01 -JAN-00 MWD 9630.00 88.53 154.56 32.00 6985.78 2271.43 -1599.29 1828.51 1.78 -0.09 1.78 01 -JAN-O0 MWD 9660.00 88.90 154.47 30.00 6986.45 2301.39 -1626.36 1841.42 1.27 1.23 -0.30 01 -JAN-00 MWD 9690.00 89.31 153.92 30.00 6986.92 2331.36 -1653.37 1854.47 2.29 1.37 -1.83 01 -JAN-00 MWD 9721.00 89.49 154.57 31.00 6987.24 2362.34 -1681.29 1867.94 2.18 0.58 2.10' 01 -JAN-O0 MWD 9752.00 89.14 154.05 31.00 6987.61 2393.31 -1709.22 1881.38 2.02 -1.13 -1.68 01-JAN-O0 ! MWD 9782.00 87.77 154.22 30.00 . 6988.42 2423.27 -1736.21 1894.46 4.60 -4.57 0.57 -- 02-JAN-00 MWD 9844.00 88.52 155.15 62.00 6990.43 ' 2485.17 -1792.22 1920.96 1.93 1.21 1.50 02-JAN-00 MWD 9871.00 88.70 155.08 27.00 6991.08 2512.12 -1816.71 1932.32 0.72 0.67 -0.26 -- 02-JAN-00 MWD 9905.00 88.73 154.79 34.00 6991.85 2546.06 -1847.50 1946.72 0.86 0.09 -0.85 ,.-._ 02-JAN-00 MWD 9936.00 89.28 155.44 31.00 6992.39 2577.01 -1875.62 1959.76 2.75 1.77 2.10 02-JAN-00 MWD 9967.00 89.79 155.14 31.00 6992.64 2607.96 -1903.78 1972.72 1.91 1.65 -0.97 02-JAN-00 MWD 10000.00 88.90 153.57 33.00 6993.01 2640.92 -1933.52 1987.00 5.47 -2.70 -4.76 02-JAN-00 MWD 10030.00 87.94 154.05 30.00 6993.84 2670.90 -1960.43 2000.24 3.58 -3.20 1.60 -- -- 02-JAN-O0 MWD 10062.00 88.22 153.15 32.00 6994.91 2702.86 -1989.08 2014.46 2.94 0.87 -2.81 -- 02-JAN-00 MWD 10091.00 88.42 154.51 29.00 6995.76 2731.84 -2015.09 2027.24 4.74 0.69 ~,.69 02-JAN-00 MWD 10123.00 88.66 153.89 32.00 6996.58 2763.80 -2043.89 2041.16 2.08 0.75 -1.94 .__ 02-JAN-00 MWD 10152.00 88.83 153.52 29.00 6997.21 2792.78 -2069.89 2054.01 1.40 0.59 ,1.28 02-JAN-00 MWD 10183.00 88.90 154.53 31.00 6997.83 2823.75 -2097.75 2067.58 3.27 0.23 3.26 02-JAN-00 MWD 10215.00 89.21 154.30 32.00 6998.36 2855.72 -2126.61 2081.40 1.21 0.97 -0.72 SURVEY CALCULATION AND FIELD WORKSHEET Job No. ...... i Company ARCO ALASKA, INC. Rig Contractor & No. Doyon Drilling Co.- Rig: #19 Field A_L_.P.!.~E_I~!~E~_? Well Name & No. PAD CD#1/3 Survey Section Name CD1-3 MWD BHI Rep. ~NITE{~ WELL DATA Target TVD (F-r) Target Coord. N/S Slot Coord. N/S ~236.00 Grid Correction 0.000 Depths Measured From: RKB ~ MSL[-'] SS~ ,Target Description Target Coord. E/W' Slot Coord. E/W 2558.00 Magn. Declination 25.930 Calculation Method MINIMUM CURVATURE Target Direction (DD)__ Build\Walk\DL per: l(~0ft[~ 30m~ 10m~] Vert. Sec. Azim. 151.94 Magn. to Map Corr. 25.930 Map North to: OTHER i SURVEY DATA Survey Survey Incl. Hole Course Vertical Total Coordinate Build Rate Walk Rate Date Tool Depth Angle Direction Length TVD Section N(+) /S(-) E(+) /W(-) DL Build (+) Right (+) Comment Type (F-r) (DD) (DD) (FT) (F-'T) (FT) (F-0 (Per ~00 FT) Drop (-) Left (-) .. 02-JAN-00 MWD 10245.00 89.42 153.83 30.00 6998.72 2885.70 -2153.58 2094.52 1.72 0.70 -1.57 ., · 02-JAN-00 MWD 10278.00 89.76 153.70 33.00 6998,95 2918.68 -2183.18 2109.11 1.10 1.03 -0.39 02-JAN-00 MWD 10308.00 89,49 153.48 30.00 6999.15 2948.67 -2210.05 2122.45 1.16 -0.90 -0.73 02-JAN-00 MWD 10337.00 87,81 153,71 29.00 6999.83 2977.64 -2236.02 2135.34 5,85 -5,79 0.79 03-JAN-O0 MWD 10370,00 88.18 153.26 33.00 7000.99 3010.61 -2265.53 2150.06 1.76 1.12 -1.36 -- 03-JAN-00 MWD 10402.00 88.56 153.11 32.00 7001.90 3042.59 -2294.08 2164.49 1,28 1.19 -0,47 03-JAN-00 MWD 10430.00 88.80 153,73 28,00 7002.54 3070.57 -2319.11 2177,02 2.37 0,86 2.21 03-JAN-00 MWD 10462.00 89.04 153.29 32.00 7003.14 3102,56 -2347.75 2191.29 1.57 0,75 -1.38 03-JAN-O0 MWD 10493.00 89.31 153.32 31.00 7003.59 3133.54 -2375,44 2205.22 0.88 0.87 0,10 03-JAN-00 MWD 10520.00 89.52 152.93 27.00 7003.87 3160.54 -2399,52 2217,42 1.64 0.78 -1.44 03-JAN-00 "MWD 10552.00 89.66 153.12 32.00 7004,10 3192.53 -2428,04 2231.94 0.74 0.44 0,59 .. 03-JAN-00 MWD 10585.00 89.97 152.36 33.00 7004.20 3225.53 -2457,37 2247.05 2.49 0,94 -2,30 03-JAN-00 MWD 10613.00 90.27 152.18 28.00 7004.14 3253.53 -2482,16 2260,08 1.25 1.07 -0.64 03-JAN-00 MWD 10645.00 89.49 151.90 32.00 7004.21 3285.53 -2510.42 2275.08 2.59 -2.44 -0.88 03-JAN-00 MWD 10675.00 88.87 151.84 30.00 7004.64 3315.52 -2536.88 2289.22 2.08 -2.07 -0.20 03-JAN-00 MWD 10707.00 89.38 151.55 32.00 7005.13 3347.52 -2565.05 2304.40 1.83 1.59 -0.91 -__ 03-JAN-00 MWD 10737.00 89.66 152.63 30.00 7005.38 3377.52 -2591.56 2318.44 3.72 0.93 3.60 . __ 03-JAN-00 MWD 10768.00 89.86 152.15 31.00 7005.51 3408.52 -2619.03 2332.80 1.68 0.65 -1.55 -- 03-JAN-00 MWD 10799.00 89.11 151.48 31.00 7005.79 3439.51 -2646.35 2347.45 3.24 -2.42 -2.16 03-JAN-00 MWD 10839.00 89.28 152.83 40.00 7006.35 3479.51 -2681.71 2366.13 3.40 0.43 3.38 03-JAN-00 MWD 10897.00 89.28 152.83 58.00 7007.08 3537.50 -2733.31 2392.61 0.00 0.00 0.00 Projected Data - NO SURVEY ANADRILL SCHLUMBERGER Survey report Client ................... : ARCO Alaska, Inc. Field .................... : Colville River Well ..................... : CD1-03 AP1 number ............... : 50-103-20319-00 Engineer ................. : St. Amour Rig: ..................... : Doyon 19 ' STATE: ................... : Alaska Survey calculation methods Method for positions ..... : Minimum curvature Method for DLS ........... : Mason & Taylor Depth reference .............. Permanent datum .......... : Mean Sea Level Depth reference .......... : Driller Pipe Tally GL above permanent ....... : 19.50 ft KB above permanent ....... : 56.32 ft DF above permanent ....... : 56.32 ft Vertical section origin Latitude (+N/S-) ......... : Departure (+E/W-) ........ : 0.00 ft 0.00 ft Platform reference point Latitude (+N/S-) ......... : -999.25 ft Departure (+E/W-) ........ : -999.25 ft Azimuth from rotary table to target: 151.94 degrees 3-Jan-2000 14:36:19 Page 1 of 8 Spud date .............. [.: 22 Dec. 19999 Last survey date ......... : 03-Jan-00 Total accepted surveys...: 188 MD of first survey ....... : 114.00 ft MD of last survey ........ : 10897.00 ft ORIGINAL Geomagnetic data ........................ Magnetic model ........... : BGGM version 1999 Magnetic date ............ : 21-Dec-1999 Magnetic field strength..: 1144.65 HCNT Magnetic dec (+E/W-) ..... : 25.93 degrees Magnetic dip ............. : 80.48 degrees ..... MWD survey Reference Criteria Reference G .............. : 1002.68 mGal Reference H .............. : 1144.64 HCNT Reference Dip ............ : 80.48 degrees Tolerance of G ........... : (+/-) 2.50 mGal Tolerance of H ........... : (+/-) 6.00 HCNT Tolerance of Dip ......... : (+/-) 0.45 degrees Corrections Magnetic dec (+E/W-) ..... : 25.93 degrees Grid convergence (+E/W-).: 0.00 degrees Total az corr (+E/W-) .... : 25.93 degrees (Total az corr = magnetic dec - grid cony) Sag applied {Y/NJ ........ : No degree: 0.00 [(c)2000 Anadrill IDEAL ID6 0C 07] -- RECEIVED 12 2000 ,aa aOil & Gas C, ons. ANADRILL SCHLUMBERGER Survey Report 3-Jan-2000 14:36:19 Page 2 of 8 Seq Measured Incl Azimuth Course % depth angle angle length - (ft) (deg) (deg) (ft) 1 114.00 0.00 0.00 2 180.00 0.25 240.00 3 297.31 1.06 320.30 4 387.46 3.08 330.20 5 476.57 5.60 336.19 0.00 66.00 117.31 90.15 89.11 6 566.42 8.60 338.62 89.85 7 655.24 11.11 339.36 88.82 8 743.75 12.43 341.42 88.51 9 833.61 15.32 345.43 89.86 10 923.82 18.13 343.37 90.21 11 1012.46 21.20 343.77 12 1107.27 25.57 342.03 13 1202.60 25.83 341.11 14 1297.80 25.51 341.78 15 1392.82 25.33 339.74 16 148.8.04 25.25 338.95 17 1580.47 24.98 336.38 18 1675.61 24.08 336.76 19 1772.11 24.36 339.30 20 1867.72 24.10 340.03 21 1962.66 23.87 339.17 22 2058.62 24.77 340.91 23 2153.91 24.49 341.83 24 2250.62 24.36 342.03 25 2344.77 24.20 341.91 88.64 94.81 95.33 95.20 95.02 95.22 92.43 95.14 96.50 95.61 94.94 95.96 95.29 96.71 94.15 TVD depth (ft) 114.00 180.00 297.30 387.39 476.24 565.39 652.89 739.54 826.77 913.15 9~6.61 1083.62 1169.52 1255.32 1341.14 1427.24 1510.93 1597.48 1685.49 1772.68 1859.42 1946.87 2033.49 2121.54 2207.36 26 2436.95 23.77 342.98 92.18 2291.58 27 2471.77 23.87 342.84 34.82 2323.44 28 2622.00 23.12 341.43 150.23 2461.21 29 2718.00 22.81 341.63 96.00 2549.60 30 2813.00 22.65 341.89 95.00 2637.23 Vertical Displ Displ Total At DLS Srvy Tool section +N/S- +E/W- displ Azim (deg/ tool qual (ft) (ft) (ft) (ft) (deg) 100f) type type 0.00 0.00 -1.05 -4.29 -11.02 -22.06 -37.15 -55.00 -76.09 -101.44 -130.65 -167.59 -208.35 -249.02 -289.32 -329.66 -368.68 -4O8.O5 -447.41 -486.29 -524.54 -563.66 -602.83 -642.22 -680.34 -717.18 -730.99 -789.93 -826.86 -863.03 0 -0 0 3 9 .00 .07 .63 .38 .43 0.00 -0.12 -1.04 -2.78 -5.72 19.70 33.90 50.91 71.57 96.56 -9.94 -15.38 -21.42 -27.49 -34.51 125.17 161.11 200.33 239.42 277.92 -42.93 -54.04 -67.11 -80.24 -93.68 315 352 388 425 462 .99 .27 .51 .22 .01 -108.02 -122.92 -138.63 -153.44 -167.07 498 535 572 610 647 .18 .33 .96 .97 .79 -180.52 -194.00 -206.69 -219.09 -231.08 683 696 753 789 824 .51 .95 .95 .48 .34 -242.38 -246.51 -264.87 -276.74 -288.23 0.00 0.14 1.22 4.37 11.03 22.07 37.22 55.23 76.67 102.54 132.33 169.93 211.27 252.51 293.29 333.94 373.10 412.50 452.05 491.29 529.88 569.39 609.10 649.07 687.77 725.21 739.26 799.13 836.58 873.28 0.00 0.00 TIP 240.00 0.38 GYR 301.42 0.89 MWD 320.59 2.27 MWD 328.77 2.87 MWD 333.23 3.35 MWD 335.60 2.83 MWD 337.18 1.56 MWD 338.99 3.39 MWD 340.33 3.18 MWD 341.07 3.47 MWD 341.46 4.67 MWD 341.48 0.50 MWD 341.47 0.45 MWD 341.37 0.94 MWD 341.13 0.36 MWD 340.76 1.22 MWD 340.36 0.96 MWD 340.16 1.12 MWD 340.12 0.41 MWD 340.08 0.44 MWD 340.08 1.20 MWD 340.16 0.50 MWD 340.27 0.16 MWD 340.37 0.18 MWD 340.47 0.66 MWD 340.52 0.33 MWD 340.64 0.62 MWD 340.68 0.33 MWD 340.73 0.20 MWD RECEIVED JAN 12 2000 Alala Oil & Gas Coos. Commimi n 6-axis 6-axis 6-axis 6-axis 6-axis 6-axis 6-axis 6-axis 6-axis 6-axis 6-axis 6-axis 6-axis 6-axis 6-axis 6-axis 6-axis 6-axis 6-axis 6-axis 6-axis 6-axis 6-axis 6-axis 6-axis 6-axis 6-axis 6-axis ANADRILL SCHLUMBERGER Survey Report '3-Jan-2000 14:36:19 Page 3 of 8 Seq Measured Incl Azimuth Course % depth angle angle length - (ft) (deg) (deg) (ft) 31 2909.00 22.45 341.60 32 3003.00 19.73 341.89 33 3100.00 19.51 341.41 34 3194.00 17.88 340.43 35 3289.00 16.89 339.06 36 3384.00 14.81 340.25 37 3479.00 12.29 340.83 38 3574.00 10.52 343.53 39 3669.00 8.72 344.12 40 3764.00 7.98 353.76 TVD Vertical Displ depth section +N/S- (ft) (ft) (ft) 96.00 2725.89 -899.31 859.30 94.00 2813.58 -932.63 891.42 97.00 2904.95 -964.74 922.34 94.00 2993.99 -994.49 950.81 95.00 3084.65 -1022.61 977.44 95.00 3176.03 -1048.32 1001.76 95.00 3268.38 -1070.33 1022.74 95.00 3361.50 -1088.82 1040.61 95.00 3455.16 -1104.35 1055.86 95.00 3549.16 -1117.52 1069.34 Displ Total At DLS Srvy Tool +E/W- displ Azim (deg/ tool qual (ft) (ft) (deg) i00f) type type -299 -310 -320 -330 -340 .76 910.09 340.77 0.24 .36 943.91 340.80 2.90 · 62 976.47 340.83 0.28 .45 1006.60 340.84 1.77 · 27 1034.98 340.81 1.13 -349 -356 -362 -366 -369 .31 1060.92 340.78 2.22 .73 1083.17 340.77 2.66 .51 1101.95 340.79 1.95 .94 1117.80 340.84 1.90 .63 1131.42 340.93 1.66 MWD MWD MWD MWD MWD MWD MWD MWD MWD MWD 6-axis 6-axis 6-axis 6-axis 6-axis 6-axis 6-axis 6-axis 6-axis 6-axis 41 3859.00 7.61 12.21 42 3953.00 7.07 31.96 43 4049.00 7.16 56.61 44 4144.00 8.53 81.19 45 4239.00 9.65 101.62 95.00 3643.29 -1128.44 1082.04 94.00 3736.54 -1136.08 1093.,04 96.00 3831.82 -1139.59 1101.34 95.00 3925.96 -1137.82 1105.68 95.00 4019.79 -1130.41 1105.16 -369 -364 -356 -344 -329 .01 1143.24 341.17 2.65 .63 1152.25 341.55 2.73 · 51 1157.61 342.06 3.16 .60 ' 1158.14 342.69 3.78 · 83 1153.33 343.38 3.57 MWD MWD MWD MWD MWD 6-axis 6-axis 6-axis 6-axis 6-axis 46 4335.00 11.84 112.25 96.00 4114.11 -1117.69 1099.81 47 4430.00 14.06 115.81 95.00 4206.69 -1100.86 1091.09 48 4525.00 15.11 115.82 95.00 4298.62 -1081.54 1080.67 49 4620.00 17.98 117.24 95.00 4389.68 -1059.48 1068.57 50 4715.00 20.65 117.15 95.00 4479.33 -1033.66 1054.21 -312 -293 -271 -247 -219 · 83 1143.43 344.12 3.07 .42 1129.86 344.95 2.48 · 89 1114.35 345.88 1.11 .70 1096.90 346.95 3.05 · 75 1076.87 348.23 2.81 MWD MWD MWD MWD MWD 6-axis 6-axis 6-axis 6-axis 6-axis 51 4811.00 23.94 117.34 52 4901.71 26.25 121.64 53 5000.00 26.39 121.74 54 5097.00 25.63 121.28 55 5192.00 26.84 124.69 96.00 4568.14 -1003.72 1037.54 90.71 4650.29 -971.25 1018.56 98.29 4738.39 -933.60 995.66 97.00 4825.56 -896.92 973.43 95.00 4910.78 -860.18 950.55 -187 -153 -116 -80 -45 .38 1054.32 349.76 3.43 · 95 1030.12 351.41 3.24 .86 1002.50 353.31 0.15 · 60 976.76 355.27 0.81 · 40 951.64 357.27 2.03 MWD MWD MWD MWD MWD 6-axis 6-axis 6-axis 6-axis 6-axis 56 5288.00 26.45 124.31 96.00 4996.58 -821.97 926.17 57 5383.00 25.90 124.50 95.00 5081.84 -784.81 902.49 58 5478.00 25.56 124.52 95.00 5167.42 -748.20 879.12 59 5573.00 25.34 124.21 95.00 5253.20 -712.02 856.08 60 5669.00 24.87 123.94 96.00 5340.13 -676.01 833.26 -9.92 926.22 359.39 0.44 MWD 24.65 902.83 1.56 0.59 MWD 58.64 881.08 3.82 0.36 MWD 92.33 861.04 6.16 0.27 MWD 126.07 842.74 8.60 0.50 MWD RECEIVED 6-axis 6-axis 6-axis 6-axis 6-axis 2000 NalaOil a Gas Cons. C mi m ANADRILL SCHLUMBERGER Survey Report 3-Jan-2000 14:36:19 Page 4 of 8 Seq Measured Incl Azimuth % depth angle angle - (ft) (deg) (deg) Course length (ft) TVD Vertical Displ Displ depth section +N/S- +E/W- (ft) (ft) (ft) (ft) 61 5764.00 25.01 125.17 95.00 5426.27 -640.44 810.54 159.06 62 5859.00 24.54 124.64 95.00 5512.53 -604.98 787.76 191.71 63 5953.00 25.00 125.63 94.00 5597.88 -569.83 765.09 223.91 64 6048.00 24.28 124.99 95.00 5684.23 -534.42 742.19 256.23 65 6143.00 26.23 126.43 95.00 5770.15 -498.06 718.52 289.13 Total At DLS Srvy Tool displ Azim (deg/ tool qual (ft) (deg) 100f) type type 826.00 11.10 0.57 810.75 13.68 0.55 797.18 16.31 0.66 785.18 19.05 0.81 774.51 21.92 2.15 MWD MWD MWD MWD MWD 6-axis 6-axis 6-axis 6-axis 6-axis 66 6238.00 25.90 125.73 95.00 5855.49 -460.50 693.94 322.86 67 6334.00 25.46 126.04 96.00 5942.01 -423.13 669.56 356.57 68 6429.00 24.89 125.98 95.00 6027.98 -386.78 645.80 389.26 69 6525.00 26.54 126.55 96.00 6114.47 -349.24 621.15 422.84' 70 6620.00 25.96 126.40 95.00 6199.67 -311.31 596.18 456.62 765.37 24.95 0.47 758.58 28.04 0.48 754.04 31.08 0.60 751.41 34.24 1.74 750.95 37.45 0.61 MWD MWD MWD MWD MWD 6-axis 6-axis 6-axis 6-axis 6-axis 71 6715.00 25.28 126.42 95.00 6285.33 -274.24 571.79 489.68 72 6810.00 26.45 126.93 95.00 6370.81 -236.76 547.04 522.92 73 6907.00 25.81 125.53 97.00 6457.90 -198.27 521.79 557.37 74 6987.00 28.25 126,78 80.00 6529.16 -165.53 500.33 586.71 75 7016.00 31.77 127.10 29.00 6554.27 -152'.38 491.61 598.30 752.82 40.58 0.72 756.77 43.71 1.25 763.49 46.89 0.92 771.08 49.54 3.13 774.37 50.59 12.15 MWD MWD MWD MWD MWD 6-axis 6-axis 6-axis 6-axis 6-axis 76 7051.00 35.81 127.43 35.00 6583.35 -134.70 479.82 613.79 77 7082.00 36.85 126.94 31.00 6608.32 -118.02 468.72 628.42 78 7112.00 36.22 127.08 30.00 6632.43 -101.83 457.97 642.68 79 7146.00 36.01 127.11 34.00 6659.89 -83.64 445.89 658.67 80 7177.00 35.95 127.20 31.00 6684.98 -67.11 434.89 673.18 779.08 51.98 11.55 783.97 53.28 3.48 789.16 54.53 2.12 795.40 55.90 0.62 801.44 57.14 0.26 MWD MWD MWD MWD MWD 6-axis 6-axis 6-axis 6-axis 6-axis 81 7207.00 36.03 127.22 30.00 6709.25 82 7241.00 37.87 129.52 34.00 6736.42 83 7273.00 41.18 132.28 32.00 6761.11 84 7302.00 44.70 134.03 29.00 6782.33 85 7337.00 48.96 135.68 35.00 6806.27 -51.09 424.23 687.22 -32.36 411.54 703.24 -13.35 398.19 718.61 5.35 384.68 733.02 29.74 366.67 751.10 807.62 58.31 0.27 814.80 59.66 6.77 821.56 61.01 11.71 827.82 62.31 12.81 835.82 63.98 12.65 MWD MWD MWD MWD MWD 6-axis 6-axis 6-axis 6-axis 6-axis 86 7368.00 52.04 136.80 31.00 87 7399.00 55.13 136.72 31.00 88 7431.00 56.36 136.90 32.00 89 7462.00 58.56 138.48 31.00 90 7494.00 61.99 139.53 32.00 6825.99 52.77 349.39 767.64 843.41 65.53 10.32 6844.39 76.84 331.22 784.72 851.76 67.12 9.97 6862.40 102.38 311.94 802.83 861.30 68.77 3.87 6879.08 127.70 292.61 820.41 871.03 70.37 8.30 6894.94 154.78 271.64 838,64 881.53 72.05 11.09 RECEIVED [VS~D MWD MWD ~D 6-axis 6-axis 6-axis 6-axis 6-axis Alm Oil & C, ons. C.,ommieaion · ANADRILL SCHLUMBERGER Survey Report 3-Jan-2000 14:36:19 Page 5 of 8 Seq Measured Incl Azimuth # depth angle angle - (ft) (deg) (deg) Course length (ft) TVD Vertical Displ depth section +N/S- (ft) (ft) (ft) 91 7526.00 66.33 139.61 32.00 6908.89 92 7557.00 69.85 139.87 31.00 6920.45 93 7589.00 70.82 140.33 32.00 6931.22 94 7621.00 71.45 139.76 32.00 6941.57 95 7652.00 74.03 141.29 31.00 6950.77 182.91 249.72 857 211.02 227.77 875 240.51 204.66 895 270.14 181.44 914 299.15 158.59 933 Displ Total At DLS Srvy Tool +E/W- displ Azim (deg/ tool qual (ft) (ft) (deg) 100f) type type · 31 892.94 73.76 13.56 .89 905.02 75.42 11.38 · 22 918.32 77.12 3.32 .67 932.49 78.78 2.59 · 48 946.86 80.36 9.56 MWD MWD MWD MWD MWD 6-axis 6-axis 6-axis 6-axis 6-axis 96 7682.00 77.45 142.04 30.00 6958.15 97 7716.00 81.78 143.24 34.00 6964.28 98 7750.00 86.12 144.50 34.00 6967.86 99 7838.00 92.20 145.73 88.00 6969.15. 100 7934.00 92.16 153.60 96.00 6965.50 327.76 135.79 951 360.76 109.21 971 394.22 81.91 991 481.55 9.77 1042 577.33 -72.96 1090 .51 961.15 81.88 11.65 .80 977.92 83.59 13.20 · 73 995.11 85.28 13.29 · 03 1042.07 89.46 7.05 · 44 1092.88 93.83 8.19 MWD MWD MWD MWD MWD 6-axis 6-axis 6-axis 6-axis 6-axis 101 8024.00 90.93 152.19 90.00 6963.07 102 8117.00 89.79 153.16 93.00 6962.48 103 8212.00 90.72 153.40 95.00 6962.06 104 8243.00 91.10 154.19 31.00 6961.57 105 8274.00 90.27 154.07 31.00 6961.20 667.28 -153.05 1131.43 760.26 -235.67 1174.12 855.24 -320.52 1216.83 886.22 -348.33 1230.52 917.19 -376.22 1244.04 1141.73 97.70 2.08 1197.54 101.35 1.61 1258.34 104.76 1.01 1278.87 105.81 2.83 1299.69 106.83 2.71 MWD MWD MWD MWD MWD 6-axis 6-axis 6-axis 6-axis 6-axis 106 8303.00 88.84 153.91 29.00 6961.42 107 8336.00 89.04 153.71 33.00 6962.03 108 8367.00 89.25 153.63 31.00 6962.50 109 8396.00 89.66 154.24 29.00' 6962.77 110 8429.00 88.87 153.34 33.00 6963.20 946.17 -402.28 1256.76 979.15 -431.89 1271.32 1010.13 -459.67 1285.07 1039.11 -485.72 1297.81 1072.09 -515.32 1312.39 1319.57 107.75 4.96 1342.68 108.76 0.86 1364.81 109.68 0.72 1385.73 110.52 2.53 1409.93 111.44 3.63 MWD MWD MWD MWD MWD 6-axis 6-axis 6-axis 6-axis 6-axis 111 8460.00 87.67 154.41 112 8489.00 88.25 154.20 113 8523.00 88.90 153.43 114 8555.00 89.28 153.81 115 8583.00 89.73 154.40 31.00 29.00 34.00 32.00 28.00 6964.13 6965.16 6966.01 6966.52 6966.76 1103.06 -543.14 1326.03 1132.01 -569.26 1338.60 1165.99 -599.76 1353.59 1197.97 -628.42 1367.81 1225.95 -653.61 1380.04 1432.95 112.27 5.19 1454.61 113.04 2.13 1480.52 113.90 2.96 1505.26 114.68 1.68 1526.99 115.34 2.65 MWD MWD MWD MWD MWD 6-axis 6-axis 6-axis 6-axis 6-axis 116 8615.00 89.52 153.62 117 8647.00 89.45 154.43 118 8676.00 89.52 153.02 119 8708.00 89.01 154.23 120 8738.00 89.55 153.82 32.00 32.00 29.00 32.00 30.00 6966.97 6967.26 6967.52 6967.93 6968.31 1257.92 -682.37 1394.06 1.289.90 -711.14 1408.07 1318.89 -737.14 1420.91 1350.87 -765.81 1435.13 1380.85 -792.77 1448.26 1552.11 116.08 2.52 1577.46 116.80 2.54 1600.74 117.42 4.87 1626.67 118.09 4.10 1651.05 118.70 2.26 RECEIVED MWD MWD MWD MWD MWD 6-axis 6-axis 6-axis 6-axis 6-axis ANADRILL SCHLUMBERGER Survey Report 3-Jan-2000 14:36:19 Page 6 of 8 - Seq Measured Incl Azimuth Course % depth angle angle length - (ft) (deg) (deg) (ft) 121 8768.00 89.83 155.01 122 8805.00 88.76 154.25 123 8832.00 87.87 154.44 124 8863.00 86.71 155.18 125 8895.00 87.02 155.46 30.00 37.00 27.00 31.00 32.00 TVD Vertical Displ Displ Total At DLS depth section +N/S- +E/W- displ Azim (deg/ (ft) (ft) (ft) (ft) (ft) (deg) 100f) 6968.47 1410.82 -819.83 1461.22 1675.50 6968.92 1447.77 -853.26 1477.07 1705.81 6969.72 1474.74 -877.59 1488.76 1728.16 6971.18 1505.66 -905.61 1501.93 1753.83 6972.93 1537.56 -934.64 1515.28 1780.34 Srvy tool type 119.30 4.07 MWD 120.01 3.55 MWD 120.52 3.37 MWD 121.09 4.44 MWD 121.67 1.30 MWD Tool qual type 6-axis 6-axis 6-axis 6-axis 6-axis 126 8924.00 87.32 155.53 127 8954.00 87.53 155.49 128 8986.00 87.94 155.29 129 9016.00 88.15 154.56 130 9045.00 88.29 154.86 29.00 30.00 32.00 30.00 29.00 6974.36 6975.71 6976.98 6978.00 6978.90 1566.47 -961.00 1596.38 -988.27 1628.30 -1017.34 1658.24 -1044.50 1687.19 -1070.70 1527.29 1804.47 1539.71 1829.59 1553.03 1856.58 1565.74 1882.15 1578.12 1907.06 122.18 1.06 MWD 122.69 0.71 MWD 123.23 1.43 MWD 123.71 2.53 MWD 124.16 1.14 MWD 6-axis 6-axis 6-axis 6-axis 6-axis 131 9079.00 88.63 154.97 132 9108.00 88.80 155.59 133 9139.00 89.07 155.35 134 9169.00 89.55 154.84 135 9201.00 90.00 155.50 34.00 29.00 31.00 30.00 32.00 6979.81 6980.46 6981.04 6981.40 6981.53 1721.13 -1101.49 1750.08 -1127.82 1781.01 -1156.02 1810.96 -1183.23 1842.91 -1212.27 1592.53 1936.34 1604.65 1961.35 1617.52 1988.15 1630.15 2014.31 1643.59 2042.30 124.67 1.05 MWD 125.10 2.22 MWD 125.55 1.17 MWD 125.97 2.33 MWD 126.41 2.50 MWD 6-axis 6-axis 6-axis 6-axis 6-axis 136 9230.00 89.04 153.74 137 9262.00 88.39 155.52 138 9293.00 88.90 155.36 139 9322.00 89.18 154.94 140 9354.00 89.45 155.11 29.00 32.00 31.00 29.00 32.00 6981.77 6982.49 6983.22 6983.71 6984.09 1871.88 -1238.47 1903.83 -1267.37 1934.77 -1295.56 1963.72 -1321.87 1995.67 -1350.88 1656.02 2067.90 1669.73 2096.24 1682.61 2123.59 1694.79 2149.34 1708.30 2177.88 126.79 6.91 MWD 127.20 5.92 MWD 127.60 1.72 MWD 127.95 1.74 MWD 128.34 1.00 MWD 6-axis 6-axis 6-axis 6-axis 6-axis 141 9385.00 89.83 154.82 142 9415.00 90.07 155.07 143 9446.00 89.79 153.99 144 9477.00 89.38 154.13 145 9508.00 89.90 153.33 31.00 30.00 31.00 31.00 31.00 6984.28 6984.31 6984.35 6984.57 6984.77 2026.62 -1378.96 2056.58 -1406.14 2087.55 -1434.13 2118.53 -1462.00 2149.51 -1489.80 1721.42 2205.64 1734.13 2232.58 1747.46 2260.60 1761.02 2288.81 1774.74 2317.15 128.70 1.54 MWD 129.04 1.16 MWD 129.38 3.60 MWD 129.70 1.40 MWD 130.01 3.08 MWD 6-axis 6-axis 6-axis 6-axis 146 9538.00 90.10 153.10 147 9569.00 90.27 154.32 148 9598.00 88.56 153.99 149 9630.00 88.53 154.56 150 9660.00 88.90 154.47 30.00 31.00 29.00 32.00 30.00 6984.77 6984.67 6984.96 6985.78 6986.45 2179.51 -1516.58 2210.49 -1544.38 2239.47 -1570.47 2271.43 -1599.29 2301.39 -1626.37 1788.26 2344.76 130.30 1801.99 2373.24 130.60 1814.63 2399.84 130.87 1828.51 2429.24 131.17 1841.42 2456.80 131.45 RECEIVED 1.02 3.97 6.01 1.78 1.27 MWD MWD MWD MWD MWD 6-axis 6-axis 6-axis 6-axis 6-axis A aO, &GasOons. Am Ke ANADRILL SCHLUMBERGER Survey Report 3-Jan-2000 14:36:19 Page 7 of 8 · Seq Measured Incl Azimuth Course % depth angle angle length - (ft) (deg) (deg) (ft) 151 9690.00 89.31 153.92 152 9721.00 89.49 154.57 153 9752.00 89.14 154.05 154 9782.00 87.77 154.22 155 9844.00 88.52 155.15 30.00 31.00 31.00 30.00 62.00 TVD Vertical Displ depth section +N/S- (ft) (ft) (ft) 6986.92 6987.24 6987.61 6988.42 6990.43 Displ Total At DLS Srvy +E/W- displ Azim (deg/ tool (ft) (ft) (deg) i00f) type 2331.36 -1653.37 2362.34 -1681.29 2393.31 -1709.22 2423.27 -1736.21 2485.17 -1792.22 1854 1867 1881 1894 1920 .47 .94 .38 .46 .96 2484.49 131.72 2.29 2513.16 131.99 2.18 2541.86 132.25 2.02 2569.71 132.50 4.60 2627.19 133.01 1.93 MWD MWD MWD MWD MWD Tool qual type 6-axis 6-axis 6-axis 6-axis 6-axis 156 9871.00 88.70 155.08 157 9905.00 88.73 154.79 158 9936.00 89.28 155.44 159 9967.00 89.79 155.14 160 10000.00 88.90 153.57 27.00 34.00 31.00 31.00 33.00 6991.08 6991.85 6992.39 6992.64 6993.01 2512.12 -1816.71 2546.06 -1847.50 2577.01 -1875.62 2607.96 -1903.78 2640.93 -1933.52 1932 1946 1959 1972 1987 .32 .72 .76 .72 .00 2652.22 133.23 0.72 2683.83 133.50 0.86 2712.67 133.74 2.75 2741.53 133.98 1.91 2772.49 134.22 5.47 MWD MWD MWD MWD MWD 6-axis 6-axis 6-axis 6-axis 6-axis 161 10030.00 87.94 154.05 162 10062.00 88.22 153.15 163 10091.00 88.42 154.51 164 10123.00 88.66 153.89 165 10152.00 88.83 153.52 30.00 32.00 29.00 32.00 29.00 6993.84 6994.91 6995.76 6996.58 6997.21 2670.90 -1960.43 2702.87 -1989.08 2731.84 -2015.09 2763.80 -2043.90 2792.78 -2069.89 2000 2014 2027 2041 2054 .24 .46 .24 .16 .01 2800.76 134.42 3.58 2830.98 134.64 2.94 2858.38 134.83 4.74 2888.57 135.04 2.08 2916.06 135.22 1.40 MWD MWD MWD MWD MWD 6-axis 6-axis 6-axis 6-axis 6-axis 166 10183.00 88.90 154.53 167 10215.00 89.21 154.30 168 10245.00 89.42 153.83 169 10278.'00 89.76 153.70 170 10308.00 89.49 153.48 31.00 32.00 30.00 33.00 30.00 6997.83 6998.36 6998.72 6998.95 6999.15 2823.75 -2097.75 2855.72 -2126.61 2885.70 -2153.59 2918.68 -2183.19 2948.67 -2210.05 2067 2081 2094 2109 2122 .58 .40 .52 .11 .45 2945.41 135.42 3.27 2975.68 135.62 1.21 3004.15 135.80 1.72 3035.56 135.99 1.10 3064.17 136.16 1.16 MWD MWD MWD MWD MWD 6-axis 6-axis 6-axis 6-axis 6-axis 171 10337.00 87.81 153.71 172 10370.00 88.18 153.26 173 10402.00 88.56 153.11 174 10430.00 88.80 153.73 175 10462.00 89.04 153.29 29.00 33.00 32.00 28.00 32.00 6999.83 7000.99 7001.90 7002.54 7003.14 2977.65 -2236.02 3010.61 -2265.53 3042.59 -2294.08 3070.58 -2319.11 3102.56 -2347.75 2135.34 2150.06 2164.49 2177.02 2191.29 3091.84 136.32 5.85 3123.37 136.50 1.76 3154.02 136.66 1.28 3180.83 136.81 2.37 3211.49 136.97 1.57 MWD MWD MWD MWD MWD 6-axis 6-axis 6-axis 6-axis 6-axis 176 10493.00 89.31 153.32 177 10520.00 89.52 152.93 178 10552.00 89.66 153.12 179 10585.00 89.97 152.36 180 10613.00 90.27 152.18 31.00 27.00 32.00 33.00 28.00 7003.59 7003.87 7004.10 7004.20 7004.14 3133.55 -2375.44 2205.22 3160.54 -2399.52 2217.42 3192.53 -2428.04 2231.94 3225.53 -2457.38 2247.05 3253.53 -2482.16 2260.08 3241.25 137.13 0.88 3267.21 137.26 1.64 3298.02 137.41 0.74 3329.85 137.56 2.49 MWD MWD MWD MWD MWD 6-axis 6-axis 6-axis 6-axis 6-axis 2000 Nm. Oil&Ga Coas. ANADRILL SCHLUMBERGER Survey Report 3-Jan-2000 14:36:19 Page 8 of 8 Seq Measured Incl Azimuth % depth angle angle - (ft) (deg) (deg) 181 10645.00 89.49 151.90 182 10675.00 88 . 87 151.84 183 10707 . 00 89.38 151.55 184 10737.00 89.66 152.63 185 10768 . 00 89.86 152.15 186 10799.00 89.11 151.48 187 10839.00 89.28 152.83 Projected to TD: 188 10897.00 89.28 152.83 Course TVD length depth (ft) (ft) 32.00 7004.21 30.00 7004.64 32.00 7005.13 30.00 7005.38 31.00 7005.51 31.00 40.00 58.00 7005.79 7006.35 7007.08 Vertical Disp1 Displ Total At DLS Srvy Tool section +N/S- +E/W- displ Azim (deg/ tool qual (ft) (ft) (ft} (ft) (deg) i00f) type type 3285.53 -2510.42 3315.52 -2536.88 3347.52 -2565.05 3377.52 -2591.56 3408.52 -2619.03 2275.08 2289.22 2304.40 2318.44 2332.80 3439.51 -2646.35 2347.45 3479.51 -2681.71 2366.13 3537.50 -2733.31 2392.61 3387.95 137.82 2.59 3417.06 137.94 2.08 3448.15 138.06 1.83 3477.26 138.18 3.72 3507.32 138.31 1.68 3537.47 138.43 3.24 3576.33 138.58 3.40 3632.57 138.80 0.00 MWD MWD MWD MWD MWD MWD MWD MWD 6-axis 6-axis 6-axis 6-axis 6-axis 6-axis 6-axis [(c)2000 Anadrill IDEAL ID6 0C 07] RECEIVED MWD/LWD Log Product Delivery Customer Arco Alaska, Inc. Dispatched To: AOGCC Well No CD1-03 Date Dispatche 10-Jan-00 Installation/Rig Doyon 19 Dispatched By: Nathan Rose LOG Run No. Scale Original Film No Of Prints No of Floppies No of Tapes Surveys (Paper) 2 RECi:.IVED J/-',!,j 12 2000 Received By: ~._~O ~'(_(~~//~~ Please signandreturnto: Anadrill LWD Division 3940 Arctic Blvd Anchorage, Alaska 99503 Emaih jleblanc~slb.com Fax: 907-561-8417 LWD Log Delivery V1.1, Dec '97 Schlumberger Schlumberger Technology Corporation, by and through is Geoquest Division 3940 Arctic Bird, Suite 300 Anchorage, AK 99503-5711 ATTN: Sherrie NO. 121145 Company: Alaska Oil & Gas Cons Comm Attn: Lori Taylor 3001 Porcupine Drive Anchorage, AK 99501 Field: Alpine Color Well Job # Log Description Date BL Sepia Prints CD cD1-03 20014 GR/CDPJIMPULSE "~F-.- d-~ OI ~ ~ 000104 1 CD1-03 20014 MD GR/CDR/IMPULSE 000104 1 1 CD1-03 20014 TVDIGRICDR 000104 1 1 CD1-03 20014 MD ADN 000104 I 1 CD1-03 20014 TVD ADN 000104 , , ~r'~' 'lVEl~ S,GNE ~;~ DatE: FEB 04 ?000 (~ x ~ask~ Oil & ~ bo~;~. Anchorage Please sign and return one copy of this transmittal to Sherrie at the above address or fax to (907) 561-8317. Thank you. 2/2/00 ARCO Alaska, Inc. Post Office Box 100360 Anchorage, Alaska 99510-0360 Telephone 907 276 1215 January 24, 2000 Ms. Wendy Mahan Natural Resource Manager Alaska Oil and Gas Conservation Commission 3001 Porcupine Drive Anchorage, Alaska 99501-3192 Re: Revised Kuparuk Area Annular Injection, Fourth Quarter, 1999 Dear Ms. Mahan: [CE!VED Z 8 2000 Anchorage Please find reported below the volumes injected into surface casing by production casing annuli during the fourth quarter of 1999, as well as total volumes injected into annuli for which injection authorization expired during the fourth quarter of 1999. Annular Injection during the fourth quarter of 1999: h(1) h(2) h(3) Total for Previous New Well Name Volume Volume Volume Quarter Total Total CD1-37 15214 100 0 15314 17273 32587 CD1-39 27391 100 0 27491 4017 31508 1D-12 27089 100 0 27189 5702 32891 CDI-16 28925 100 0 29025 0 29025 CD1-32 7449 100 0 7549 0 7549 CD1-03 285 100 0 385 0 385 CD1-42 287 100 I 0 387 0 387 CD1-40 20 0I 0 20 32649 32669 CD1-45 274 100 0 374 0 374 CD1-36 293 100 0 393 0 393 CD1-35 217 100 0 317 0 317 CD1-23 20 0 0 20 17085 17105 CDI-13 89 100 0 189 0 189 CD1-01 20 0 0 20 5201 5221 , Total Volumes into Annuli for which Injection Authorization Expired during the fourth quarter v ;I'otal Total h(1) Total h(2) Total h(3) Volume Well Name Volume Volume Volume Injected Status of Annulus 2N-315 25326 I 100 0 25426 Open, Freeze Protected Open, Freeze Protected 2L-329A 33971 100 0 34071 I 2L-325 20280 100 0 20380 Open, Freeze Protected 2L-313 I 12433 100 0 . 12533 Open, Freeze Protected Ms. Wendy Mahan AOGCC Fourth Quarter 1999 Annular Injection Report Page Two Please call me at 263-4603 should you have any questions. Sincerely, Paul Mazzolini Drilling Team Leader CC: Mike Zanghi Paul Mazzolini Randy Thomas Kuparuk Environmental: Engel / Snodgrass Morrison and Winfree Sharon Allsup-Drake Well Files ARCO Alaska, Inc, Post Office Box 100360 Anchorage, Alaska 99510-0360 Telephone 907 276 12!5 January 11,2000 Alaska Oil and Gas Conservation Commission 3001 Porcupine Drive Anchorage, Alaska 99501 Re: Application for Sundry Approval to Enable Annular Disposal of Drilling Waste on well: OD1-03 Dear Sirs: ARCO Alaska, Inc. hereby requests that CD1-03 be permitted for annular pumping of fluids occurring as a result of drilling operations, per regulation 20 ACC 25.080. Please find attached form 10-403 and other pertinent information as follows: , 2. 3. 4. 5. 6. 7. Form 10-403 Surface Casing Description Surface Casing Cementing Report Copy of the Daily Drilling Report covering surface casing cementing. Casing and Formation Test Integrity Report (LOT at surface casing shoe). Formation LOT on 9-5/8" x 7" casing annulus. CD1-03 Well Completion Schematic. If you have any questions or require further information, please contact Brian Robertson at 265-6034 or Doug Chester at 263-4792. Sincerely, Brian Ro'bertson ~ Senior Drilling En'gineer CC. CD1-03 Well File _Alpine Files Doug Chester G racie Stefanescu ANO-382 Anadarko ORIGINAL R CE VED 0il & Gas Cons. C0rr~missi0r, Anchorage STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION APPLICATION FOR SUNDRY APPROVALS ':1': Ty[~-~?'~l-~-~ii .......... -,~:~.~a~--_' ......................................... Suspend ] ............................................................... Operational shutdown _- ........................................................... Re-enter suspended well ] ........................................................................... Alter casing _ Repair well _ Plugging _ Time extension _ Stimulate _ Other _ Change approved program _ Pull tubing _ Variance _ Pedorate _ Annular injection - X 2. Name of Operator 5. Type of Well: 6. Datum elevation (DF or KB feet) ARCO Alaska, Inc. Development__X RKB 56' feet 3. Address Exploratory__ 7. Unit or Property name P. O. Box 100360 Stratigraphic_ iAnchorage, AK 99510-0360 Service__ Colville River Unit i4. Location of well at surface 8. Well number i236' FNL, 2558' FWL, Sec.5, T11N, R5E, UM CD1-03 At target (7" casing point in Alpine)) 9. Permit number / approval number 1168' FNL, 1767' FEL, Sec.5, T11 N, RSE, U M .... per APB 199-120 ~,At effective depth 10. APl number 50-103-20319-00 iAt total depth 11. Field / Pool 2332' FSL, 295' FEL, Sec.5, T11 N, R5E, UM ...... per APD Colville River Field/Alpine Oil Pool 12. Present well condition summary Total depbh: measured 10897 feet true vertical 7007 feet Effec~ve depth: measured 10897 feet true vertical 7007 feet Casing Length Size Cemented Measured Depth True vertical Depth Conductor 77' 16" 10 cu.yds, Portland Type 3 114 114 Surface 2486' 9.625" 509 sx ASL3, 230 sx Class G 2522' 2369' Production 7782' 7" 119 sx Class G 7816' 6970' ::CD1-03 is as an open hole injection well. It was suspended after being completed with 4-1/2" tubing. ECEJVED lit is intended that the 9-5/8" x 7" annulus be used for injection of associated drilling waste as per the previously applied for annular waste disposal permit application. ORIGINAL Alaska 0i1 & 6as Cons. C0mmissior~ Anchorage 13. Attachments Description summary of proposal_ Detailed operations program _ BOP sketch __ 14. Estimated date for commencing operation 15. Status of well classification as: February 1, 2000 16. If proposal was verbally approved Oil __ Gas __ Suspended __ Name of approver Date approved Service X 17.1hereby certltyffhat the foregoing is true and correct to the best of my knowledge.i/~,,. [ /l~ /// /~? Signed "~'l? '" -" ' Title: Drill ng Team Leader Date ~ ~'~ ,¢. FOR COMMISSION USE ONLY Conditions of appr~(~al: Notify Commission so representative may witness IApproval no. Plug integrity __ BOP Test__ Location clearance --I ,.-~0/¢'~ Mechanical Integrity Test__ Subsequent form required 10- ~,"~,~-r-c.~t~¥ ~ O,~,~'~O, ~ "~.~ ~r',~.%¢_~ ~ ORIGINAL SIGNED' BY iApproved by order of the Commission Robed: N. Christenson Commissioner Date 1-'/ g ~ ~ Approved Cop~' Returned Form 10-403 Rev 06/15/88 · SUBMIT IN TRIPLICATE Casing Detail Well: CD1-03 9 5/8" Surface Casing Date: 12/23/99 ARCO Alaska, Inc. Subsidiary of Atla~ Subsidiary of Atlantic Richfield Company DEPTH Jt Number Num of Jts COMPLETE DESCRIPTION OF EQUIPMENT RUN LENGTH TOPS Doyon 19 RKB to LDS 36.83 FMC Gen V Hanger 2.40 36.83 Jts 3 to 61 59 Jts !9-5/8" 36# J-55 BTC Csg 2394.36 39.23 Davis Lynch Float Collar 1.55 2433.59 Jts 1 to 2 2 Jts 9-5/8" 36# J-55 BTC Csg 85.74 2435.14 Davis Lynch Float Shoe 1.75' 2520.88 2522.63 TD 12 1/4" Surface Hole' 2532.00 RUN TOTAL 35 BOWSPRING CENTRALIZERS - I per jt on Jt #1 - #12 (On strop rings of Jt #1 & #3) #14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40 42, 44, 46, 48, 50, 52, 54, 56, 58, 60 4 Jts left out #62 -#65 Use ~est-o-Ufe ~000 pipe dope ~e~ar~s: Up Wt - ~ 45 Dn Wt - 135 Block Wt - 70 Supe~isor: D. Lutrick / S. Goldberg ARCO Alaska, Inc. Cementing Details Well Name: CD1-03 Report Date: 12/23/99 Report Number: 3 Rig Name: Doyon 19 AFC No.: 998B12 Field: Alpine i Casing Size Hole Diameter: Angle thru KRU: Shoe Depth: LC Depth: I % washout: 9 5/8" 12 1/4" N/A 2522 2433 I Centralizers State type used, intervals covered and spacing Comments: : Ran 35 Bow Spring Centralizers. One per jt on first 12. Every other joint to surface : :Mud Weight: PV(prior cond): PV(after cond): YP(prior cond): YP(after cond): :comments: 9.7 40 21 50 17 : : Gels before: Gels after: Total Volume Circulated: 37/74/76 5/20/28 Wash 0 Type: Volume: Weight: CommentS: Water 40 bbls 8.4 ppg Bi°zan Wash with Nut PlUg Marker. Pump at 9 bpm with rig Spacer 0 Type: Volume: Weight: Comments: ARCO Spacer 50 bbls 10.5 pump at 6 bpm LeadCement 0 -ype: I Mixwtrtemp: No. of Sacks:I Weight: Yie.d: Comments: AS III Lite 70 509 10.7 ppg 4.4 ft3/sx pUmp at 7:bpm 'Additives: : : 30% D053, 0.6% D046, 1.5% D079, 1.5% S001, 50% D124, 9% D044 Tail:Cement 0: Type: I Mixwtrtemp: [ No. ofSacks: I Weight: ] Yield: comments: GI I I 170 230 15.8 ppg 1.15 ft3/sx i Pump at 5 bpm Additives: 0.2% D046, 0.3% D065, 1% S-1 CaCl2 Displacement 0 Rate(before tail at shoe): Rate(tail around shoe): Str. WI. Up: Comments: 7 bpm 5-7 bpm 145 0.1 bps Reciprocation length: Reciprocation speed: Str. Wt. Down: 135 Theoretical Displacement: Actual Displacement: Str. Wt. in mud: 1687 stks 1709 stks Calculated top of cement: CP: Bumped plug: Floats held: Surface Date:12/23/99 Yes Yes Time:23:00 Remarks:Good returns throughout job. Estimated 50 bbls good cement circulated to surface. Cement Company: Dowell JRig Contractor: DOYON Approved By: D. Lutrick/S. Goldberg I EIVED Daily Drilling Report ARCO Alaska, Inc. AFC No. Date Rpt No I Rig Accept - hrs Days Since AcceptJEst: 2.3 / 2.7 Rig Relase - hrs: 998B 12 12/23/99 3I pM12/21/99 05:30:00 Well: CD1-03 Depth (MD/TVD) 2532/2379 Prev Depth MD: 2120 Progress: 412 Contractor: DOYON Daily Cost $ 201794 Cum Cost $ 347689 Est Cost To Date $ 500000 Rig Name: Doyon 19 Last Csg: 9 5/8" @ 2522' Next Csg: 7" @ 7764' Shoe Test: n/a Operation At 0600: Testing BOPE Upcoming Operations: P/U 8 1/2" Drilling Assembly, RIH MUD:DATA DRILLING DATA BIT DATA EH&S DRILLS/BOP DATA MUD TYPE DEPTH BIT NO. BIT NO. INCIDENT LAST BOP/DIVERT LAST BOP/DRILL SPUD 2532 I N TST 12/12/99 12/24/99 WEIGHT ROT WT I SIZE SIZE EMPLOYER LAST H2S DRILL LAST FIRE DRILL 9.7ppg 12 1/4" 11/07/99 12/12/99 VISCOSITY PU WT MAKE MAKE SPILL LAST CONFINED LAST SPILL DRILL 65sqc HTC N SPACE 1 2/22/99 06/21/99 PV/YP SO WT TYPE TYPE TYPE FUEL & WATER 21 / 17 MX1 GELS AVG DRAG SERIAL NO !SERIAL NO VOLUME FUEL USED 4985 5 / 20 / 28 G03DG APl WL MAX DRAG DEPTH OUT DEPTH OUT LAST SAFETY MTG DRILL WATER USED - 485 16 2532 11/23/99 BBLS HTHP WL TRQ BTM DEPTH IN DEPTH IN POTABLE WATER 85 mi/30 min 114 INJECTION USED - BBLS SOLIDS TRQ OFF FOOTAGE FOOTAGE INJECTION WELL WEATHER & 11.5% 2418 CD1-37 PERSONNEL DATA HOLE VOLUME PUMP PRES ADT/AST ADT/AST SOURCE WELL TEMP °F -21 186bbl 1850 I 2000 I I 19.4/8.61 / CD1-03 MBT PUMP NO WOB 2 WOB 2 RATE (bpm) WIND SPEED 15 25 1121 I 15-30 3.5 ~h LINER SZ RPM 1 RPM 1 PRESSURE (psi) 'WIND DIRECTION 90° 9 5.5161 I 80- 90 1100 LGS SPM 1 TFA TFA INJECTION FLUIDS CHILL FACTOR °F -59.47 10.1% 78 176 I I 0.546 Water Base Muds 400 PIT VOL GPM 2 JETS JETS Diesel ARCO PERSONNEL 2 '150 275131911 1011211211811 IIIII 80 Other 160 DAILY MUD SPS 1 BIT COST BIT COST CONTRACTOR 25 $10119 III 11910 0 PERSONNEL TOTAL MUD SPP 1 DULL DULL TOTAL VOL (bbl) MISC PERSONNEL 10 $23392 t I I 416 I WTI A I I 640 COMPANY MUD WI- GRADE GRADE TOT FOR WELL (bbl) SERVICE 1 M~ I I I E I 1 I RG I TD I I 32578 PERSONNEL TOTAL 38 TIME I END HOURS I OPS CODE I HOLE SECT IPHASE OPS I OPERATIONS FROM 0000- 0000 12:00 AM 05:30 AM 5.50 DRIL SURF Making Hole Continue drilling 12 1/4" hole from 2120' to 2532'. TD Surface Hole. 05:30 AM 06:30 AM 1.00 CIRC SURF WiperTrip Circulate and condition mud for Short Trip 06:30 AM 08:00 AM 1.50 WIPERTRP SURF WiperTrip Short Trip to 1480'. Trip pulled smooth. 08:00 AM 09:00 AM 1.00 CIRC SURF Trip Out Circulate and condition mud for Trip out of hole. 09:00 AM 12:00 PM 3.00 TRIP_OUT SURF Trip Out POOH for casing. K/U and pump out of hole from 1250'-800'. I.JD MWD, Stab, motor and bit. 12:00 PM 12:30 PM 0.50 SAFETY SURF Casing and Hold PJSM on running 9 5/8" surface casing. '.'. .. Cementing 12:30 PM 05:00 PM 4.50 RUN CSG SURF Casing and PJU floor equipment to run 9 5/8" casing, P/U shoe jts and ~, Cementing Bakerlok. Run 61 jts casing to TD. Pump/Push through ~ _ . tight spot from 940' to 1060', 05:00 PM 07:00 PM 2,00 P.R_B_MlSC . . SURF Casing and R/U hardlines to new Annular Injection well CD1-32, Cementing Hardline froze up, Attempt to regain circulation with warm ' ' ~ diesel and try to determine where ice plug is located. Clear lines. 07:00 PM 08:30 PM 1.50 CIRC SURF Casing and PJU cementing head and circulate and condition mud for Cementing cement job. Cut PV/YP properties to recommended levels. 08:30 PM 09:00 PM 0.$0 SAFETY SURF Casing and Hold PJSM to discuss cement job. Cementing Daily Drilling Report: CD1-03 12/23/99 Page 1 09:00 PM 11:00 PM 2.00 11:00 PM 12:00 AM 1.00 NU_ND 24.00 CMT_CSG SURF SURF Casing and Cementing Casing and Cementing Rig pumped 40 bbls Biozan wash with nut plug marker at 9 bpm. Fill Dowell lines and P/l' lines to 2500 psi. Drop bottom plug okay. Dowell pumped 50 bbls 10.5 ppg ARCO Spacer at 6 bpm. Switch to lead slurry. Pump 400 bbls 10.7 ppg ASIII at 7 bpm. Look for Nut Plug at shakers. At good showingswitch to tail slurry. Pump 46 bbls 15.8 ppg Class G at 5 bpm. Drop top plug. Chase with 20 bbls water from Dowell. Switch to rig pumps to displace at 7 bpm. Circulated approx. 50 bbls good cement to surface. Bumped plug with 1709 stks. Floats held okay. I.JD landing it. Flush out stack. Clear rig floor. Supervisor: LUTRICKJGOLDBERG IVED 2000 Daily Drilling Report: CD1-03 12/23/99 Page 2 CASING TEST and FORMATION INTEGRITY TEST Well Name: CD1-03 Date: 12/24/99 Supervisor: Lutrick / Goldberg Reason(s) for test: [] Initial Casing Shoe Test [] Formation Adequancy for Annular Injection [] Deep Test: Open Hole Adequacy for Higher Mud Weight : Casing Size and Description: 9 5/8" 36# J-55 BTC CSG Casing Setting Depth: 2,522' TMD 2,369' TVD Mud Weight: 9.5 ppg " Hole Depth: 2,552' TMD 2,397' TVD Eength of Open Hole: 30' EMW = 790 790 psi + Mud Weight _ + 9.5 ppg 0.052 x2369 0.052 x 2,369' EMW = 15.8 ppg Pump output = .101 BPS Fluid Pumped = 4.0 BBL BLED BACK =0.8 BBLS TIME: LINE: :::. 2,800 psi 2,700 psi 2,600 psi 2,500 psi 2,400 psi 2,300 psi 2,200 psi 2,100 psi 2,000 psi 1,000 psi 1.800 psi 1,700 psi 1,600 psi 1,500 psi 1,400 psi 1,300 psi 1,200 psi 1,100 psi 1,000 psi 900 psi 800 psi 700 psi b00 psi 500 psi 400 psi 300 psi 200 psi 100 psi 0 psi ........................................................I-'~----~--~-~-~-l'--'~l C)Nb MIXIU b IIC;K5: ........................ ' ................~' ....................... ~Z ....... I-ti ~17"2 ~~ ~Z ;~ .... __.~ ___~--'~T---- '"'": ...... LOT SHUT IN TIME -- ~,~ CASING TEST SHUT IN TIME ~ = TIME LINE - ~ ........ L .... ~ 'r .... .... ~ .....................~ ~---[ .... ~ ..... ~ ~ .... .... ~ .... 0 stk 2 stk 4 stk 6 stk 8 stk 10 slk 12 stk 14 stk 16 stk 18 stk 20 stk 22 stk 24 stk 26 stk 28 stk 30 stk 32 stk 34 stk 36 stk 38 stk 40 stk 42 stk 44 stk 46 stk 48 stk 50 stk STROKES LEAK-OFF DATA MINUTES FOR LOT STROKES PRESSURE .................. I- .............. ~ ............... -I i Ostks ~ 50 psi .................. .................. .................. t- .............. ~ ............... -I .................. L_..~.~!.k_s. ...... ~&°..e~J.__i ~ 8stks 690 psi .................. I- .............. ~ ............... : _ [ 10stksi 790psi ~ ................. ~--~-~'~-[~'~" f-'~ii~-~'a--! iiZiZZZiii[ii)Zi :EC[i:EEbiEij [ 16stks i 640 psi .................. .................. .................. i--~--~i[;~--i---~-~ij-[,-~FI .................. ,-T,i'iii'~'-,--i~-ii'i,'a--1 i 26 stks 610 psi .................. h~_~-~-ii,'~ ..... ::::::::::::::::::::::::::::::::::::::::::::::::: [ 32stks , 600 psi .................. :--§Z'~ii-;-' :---~,~ii-i,-ii--1 ::::::::::::::::::::::::::::::::::::::::::::::: [ 88stks , 600 psi CASING TEST DATA MINUTES FOR CSG TEST STROKES PRESSURE .................. r .................................... .................. t--Tiiii' ......... §a'-~ir ...... .................. f .................................... , 2stks 270 psi , .................. t'--~'~i[[~' ........ ~'~'i;~[ ..... .................. t--'8';iii'-'~ ..... i8'~'~;[ ..... I .................. f .............. f ..................... ! [ 8stks I 1,060psi .................. ~-'i~'[ii%' ..... ~fb--~i .... ................. ~ .................................... i 16 stks 1,780 psi ................. ~ .................................... ! i 20 stks 2,050 psi ................. ~ .................................... I ~ 22 stks 2,210 psi ................. ~ .............. i ..................... i I i i i ................. f .............. f ..................... ! i ................. ~ .............. ~ ..................... I I ................. ~ ................................... I ~ ! I .... ~:a"~i~'"-i .............. i .... ~;~'~-6;i .... .... ~:a-~iR'"-~ .............. ~ .... i~ab--¢~i .... .................. ~I .............. ; ............... I .................. 10.0mln' ~l .............. 'I ..................... 2,500 psi i I i ~ .................. I- .............. T ..................... SHUT IN TIME i SHUT IN PRESSURE , 2,495 psi 2.0min [ i 560 psi ~ 4.0 min [ j__-.___.. 4550 psi ~ .... §76"r~i7;---: .............. '-- '"'---'--: i ooup~I i .................. ~ .............. T ............... I 6.0min : ~ 550psi ~ 7.0min = , 550 psi = .... ~:~)--r~----t .............. t---~-~ii-i,-a-'1 9.0min , i 540 psi i .................. t- .............. ~ ............... -I .___l_.O_._o____m_i.n_.__[ .............. i___.5_4__o___p.s, j___i 15.0 min i .................. I- .............. ? ..................... 20.0 min[ i 2,495 psi 25.0min : ~ 2,490 ps~ ................. ~- .............. 1 ..................... ,- ................ f .............. T ..................... i i i 1 .................. f .............. ! ..................... i i i i ,- ................ f .............. T ..................... i i i i 1 .................. ~ .............. { ..................... ................. ~ .............. ~ ..................... i i i i i i i i 1 .................. ~ .............. t ..................... ................. [ .............. . ..................... NOTE: STROKES TURN TO MINUTES DURING "SHUT IN TIME":see time line above NOTE: TO CLEAR DATA, HIGHLIGHT AND PRESS THE DELETE KEY CASING TEST and FORMATION INTEGRITY TEST Well Name: CD1-03 Date: 12/29/99 Supervisor: Donald Lutrick Reason(s) for test: [] Initial Casing Shoe Test [] Formation Adequancy for Annular Injection [] Deep Test: Open Hole Adequacy for Higher Mud Weight Casing Size and Description: 9 5/8" 36# J-55 BTC CSG X Casing Setting Depth: 2,522' TMD 2,369' TVD 7" 26# L-80 BTCM CSG TOC Hole Depth: 7,148' TMD 6,660' TVD Mud Weight: 9.7 ppg Length of Open Hole: 4,388' Press EMW = .052 X TVD + Mud Weight 661 psi 0.052 x 2,369' EMW = 15.1 ppg + 9.7 ppg Pump output = .020 BPS Fluid Pumped = 6.5 bbl ..... Used cement unit BLED BACK = 700 psi 600 psi 500 psi u~ 400 psi ~v LU 12. 300 psi 200 pC 1 O0 psi 0 psi O.0bbls i.0bbls 2,0bbls 3.0bbls 4.Obbl$ 5.0bbls &0bbls 7.0bbls 8.0bbls 9.0bbls 10.0bbls 11.0bbls 12.0bbls 13.0bbls ]4.0bbls 15.0bbls BBLS LEAK-OFF DATA MINUTES FOR LOT BBLS PRESSURE 0.0 bbls i 25 psi .................... .0. : .5. _b_ _b_ Ls__ j___ !.°__~__P_S. L_ ~ 1.0bbls ! 222 psi 1.5 bbls 338 psi 2.0 bbls 444 psi ............... ..... ............... ................... ..... .... .................. ._~:P..~Ls. ..... .s..~.?_?..s.L ................... .4.-..5_.b_.b_Ls. ..... .s__s..s..P..s.L 5.0 bbls 570 psi ................... ~...~_.b..b. Ls. ..... .s_.s.9.?..s.L. 6.0 bbls 550 psi .................. .6_'..5..b..b_Ls_ ..... .5._s..o_?..s.L. , ................................ .1 ................. i i i i ................ .(, ............... d ................. , , ! J, ! ' ............... ! I SHUT IN TIME SHUT IN PRESSURE .__.0...9__.m__Ln. ...................... .5_.5_.0...p.s_L_. .__.!..o..~j~ ....................... ~.4..~_.,..s_] .... ,._~..o..~j~ ...................... ~.~.9_?..s.] .... __~.9...m_jp_ ...................... .4. .2. .4. .p. .s_ L . 4.0 min 419 psi '--g:~%~;; ...................... ~3-~,--~-E-' 6.0 min 404 psi ............... · , ............... ..i ................. ,__Z:_O___m.j_n_ ...................... .3..9_9_.p..s_] .... 8.0 min 399 psi 9.0 min 394 psi ............... r ............................... ! t.. .............. ,.l.. .............. .J- ................ ! ! i- .............. .-i- .............. ..J.. ................ ...&. ! , ! ! ! i.. .............. .i.. .............. ...i. ................ , , ! i i i i i i i i NOTE: STROKES TURN TO MINUTES DURING "SHUT IN TIME":see time line above NOTE: TO CLEAR DATA, HIGHLIGHT AND PRESS THE DELETE KE' Colville River Field CD1-03 Completion - As Built 16" Conductor @ 114' MD Camco 4-1/2 .... DB" Nipple (3.812" ID) at 1781' MD RKB - GL = 37' 9-5/8" 36 ppf J-55 BTC Surface Casing @ 2522' MD / 2369' TVD cemented to surface 4-1/2" 12.6 ppf L-80 IBT Mod. R2 tubing run with Jet Lube Run'n'Seal pipe dope Packer Fluid: 9.6 ppg KCL brine with diesel to 2150' MD TOC calculated at 7148' MD Baker Model S-3 Packer (3.875" ID) at 7466' MD HES XN (3.725" iD) at 7510' MD Wireline Entry Guide at 7523' MD TD at 10897' MD / 7007' TVD ""~ii!~i~i¢ii;;~,,,,,..,~;;~,,~,~;,.,.. ...... ..... 6-1/8 ' Openhole completion interval 7" 26 ppf L-80 BTC Mod Production Casing @ 7816' MD / 6970' TVD (92 deg) Updated 01/10/00 Re: Report of Well Control Incident - Doyon 19 Subject: Re: Report of Well Control Incident - Doyon 19 Date: Tue, 04 Jan 2000 09:16:09-0900 From: Blair Wondzell <blair_wondzell~admin.state.ak.us> Organization: State of Alaska, Dept of Admin, Oil & Gas To: Brian Robertson <BROBERT4~mail.aai.arco.corn> Brian, Thanks, enough on this one. Blair Brian Robertson wrote: Blair, Yes, the mud system was balanced as far as could be told. Regards Brian Blair Wondzell <blair wondzellSadmin.state.ak, us> on 01/03/2000 11:37:50 AM -- To: Brian Robertson/AAI/ARCO cc: Subject: Re: Report of Well Control Incident - Doyon 19 Brian, Thanks for the information. After closing-in, was the mud system in balance? Nothing more is required on your part. Thanks, Blair Brian Robertson wrote: > Blair, > Please be aware that well CDI-03 was closed in at 01:00 Hrs on Sunday 2 January > 2000. Reported SICP was 100 psi and SIDPP was 0 psi. The well was closed in and > then observed as per AAI Breathing Policy and it was confirmed that there was > indeed some 'breathing back' of whole mud into the circulating system. The well > was circulated through the choke and no hydrocarbons were observed on bottoms > up. Final SICP and SIDPP were 0 psi. Prior to this incident considerable mud > losses to the formation were incurred. > Please contact me on 265-6034 or by return e-mail if you require further > information. > Regards > > Brian Robertson - Alpine Drilling Engineer 1 ofl 1/4/00 10:06 AM TON Y KNO W£E$, GO VERNOR ALAS ~ OIL AND GAS CONSERVATION COMMISSION Doug Chester Drilling Team Leader ARCO Alaska. h~c. P O Box 100360 Anchorage, AK 99510-0360 3001 PORCUPINE DRIVE ANCHORAGE, ALASKA 99501-3192 PHONE: (907) 279-1433 FAX: (907) 276-7542 Re~ Colville River Unit CD 1-03 ARCO Alaska. Inc. Permit No: 199-120 Sur. Loc. 236'FNL, 2558'FWL. Sec. 5. T11N, R5E. UM Btmhole Loc. 2332'FSL. 295'FEL. Sec. 5. T11N. R5E. UM Dear Mr. Chester: Enclosed is the approved application for permit to drill the above referenced well. The permit to drill does not exempt you from obtaining additional permits required bx' law from other governmental agencies, and does not authorize conducting drilling opcrations until all other required permitting determinations are made. Annular disposal of drilling wastes will not be approved for this well until sufficient data is submitted to ensure that the requirements of 20 AAC 25.080 are met. Annular disposal of drilling waste will be contingent on obtaining a well cemented surfacc casing confirmed bv a valid Formation Integrits.' Test (FIT). Cementing records. FIT data. and an3' CQLs must bc submitted to the Commission on form 10-403 prior to the staff of disposal operations. Please note that any disposal of fluids generated from this drilling operation which are pumped down the surface/production casing annulus of a well approved for annular disposal on Drill Site CD 1 must comply with the requirements and limitations of 20 AAC 25.080. Approval of this permit to drill does not authorize disposal of drilling waste in a volume greater than 35.000 barrels through the annular space of a single well or to use that well for disposal purposes for a period longer than onc ,,'ear. The blowout prevention equipment (BOPE) must be tested in accordance with 20 AAC 25.035: and the mechanical integrity (MI) of the injection wells must be demonstrated under 20 AAC 25.412 and 20 AAC 25.030(g)(3). Sufficient notice (approximately 24 hours) of the MI test before operation, and of the BOPE test performed before drilling below the surface casing shoe. must be given so that a representative of the Commission max: witness the tests. Notice max' be given bx' contacting the Commission petroleum field inspector on the North Slope pager at 659-3607. Robert N. Chnstenson. P.E. Chair BY ORDER OF THF_dlT~. MMISSION DATED this day of December, 1999 dlffEnclosures cc~ Department of Fish & Game? Habitat Section w/o encl. Department of Enviromnental Conservation w/o encl. ARCO Alaska, h Post Office ~3o× 100360 Anchora§e, Alaska 99510-0360 Telephone 907 276 12!5 December 07, 1999 Alaska Oil and Gas Conservation Commission 3001 Porcupine Drive Anchorage, Alaska 99501 Re: Application' for Permit to Drill CD1-03 Dear Sirs: ARCO Alaska, Inc. hereby applies for a Permit to Drill an onshore injection well from the Alpine CD1 drilling pad. The intended spud date for this well is December 20, 1999. It is intended that Doyon Rig 19 be used to drill the well. CD1-03 will be drilled to penetrate the Alpine sand horizontally. 7" casing will then be run and cemented in place. A horizontal section will then be drilled and the well completed as an open hole injector. At the end of the work program, the well will be closed in awaiting field start up. Please find attached the information required by 20 ACC 25.005 (a) and (c) for your review. Pertinent information attached to this application includes the following · 1. Form 10-401 APPLICATION FOR Permit to Drill per 20 ACC 25.005 (a). 2. Fee of $100 payable to the State of Alaska per 20 ACC 25.005 (c) (1). 3. A proposed drilling program, including a request for approval of annular pumping operations. 4. A drilling fluids program summary. 5. Proposed completion diagram. 6. Proposed completion diagram with open hole isolation options. 7. Pressure information as required by 20 ACC 25.035 (d)(2). 8. Proposed cementing program and calculations. 9. Directional drilling / collision avoidance information as required by 20 ACC 25.050 (b Information pertinent to this application that is presently on file at the AOGCC is: 1. Diagrams of the BOP equipment, diverter equipment and choke manifold lay out as required by 20 ACC 25.035 (a) and (b). 2. A description of the drilling fluids handling system. If you have any questions or require further information, please contact Brian Robertson at 265-6034 or Doug Chester at 263-4792. Sincerely, Brian Robertson Senior Drilling Engineer Attachments CC: CD1-03 Well File / Sharon AIIsup Drake Doug Chester Mike Erwin Gracie Stefanescu Lanston Chin ATO 1 O54 ANO 382 ANO 384 Anadarko- Houston Kuukpik Corporation e-mail · Tommy_Thompson @ anadarko.com STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION PERMIT TO DRILL 20 AAC 25.005 la. Type of Work Drill X Reddll ~ lb Type of Well Exploratory Stratigraphic Test Development Oil Re-Entry DeepenI Service X Development Gas Single Zone X Multiple Zone 2. Name of Operator 5. Datum Elevation (DF or KB) 10. Field and Pool ARCO Alaska, Inc. DF 56' feet Colville River Field 3. Address 6. Property Designation /a,~J~? Alpine Oil Pool P. O. Box 100360, Anchorage, AK 99510-0360 ADL 25559 ,,¢o~. 4. Location of well at surface 7. Unit or property Name ..~ 11. Type Bond (see 20 AAC 25.025) 236' FNL, 2558' FVVL, Sec.5, T11N, R5E, UM Colville River Unit Statewide At target (=7" casing point ) 8. Well number Number 168' FNL, 1767' FEL, Sec. 5, T11N, R5E, UM CD1-03 #U-630610 At total depth 9. Approximate spud date Amount 2332' FSL, 295' FEL, Sec. 5, T11 N, R5E, UM 12/20/99 $200,000 12. Distance to nearest,2_~'~¢~ 13. Distance to nearest well 14. Number of acres in property 15. Proposed depth (MD and TVD) Property line ,, ....... Alpine CD1- 01 10,913' MD 168' feet ¢~ 19.5' @ 200' Feet 2560 6,998' TVD feet 16. To be completed for deviated'wells 17. Anticipated pres,,~u~e~ 2o AA~ 2~..035(e)(2)) Kickoff depth 300' feet Maximum hole angle 90° Maximum surface ~ 2466~.~,-~s~g At total depth (TVD) 321 5 at psig 7000' TVD.SS 18. Casing program Setting Depth size Specifications Top Bottom Quantity of cement Hole Casing Weight Grade Coupling Length MD TVD MD TVD (include sta~le data) 42" 16" 62.5# H-40 Weld 77' 37' 37' 114' 114' Pre-installed 12.25" 9.625" 36# J-55 BTC 2523' 37' 37' 2560' 2400' 505 Sx Arcticset III L & 230 Sx Class G 8.5" 7" 26# L-80 BTC-M 7727' 37' 37' 7764' 6981' 117 sx Class G N/A 4.5" 12.6# L-80 IBT-M 7372' 37' 37' 7409' 6857' Tubing 19. To be completed for Redrill, Re-entry, and Deepen Operations. Present well condition summary Total depth: measured feet Plugs (measured) true vertical feet Effective depth: measured feet Junk (measured) true vertical feet Casing Length Size Cemented Measured depth True Vertical depth ConductorStructural :i:'~i !!! {~i: !'~ i'~~¢ ~ ..... i~ Surface Intermediate Production Liner0 RIG INA L PeRoration depth: measured 20. Attachments Filing fee X Property plat ....... 'BiDP';~ketch DiverterSketch Drilling program X Ddiling fluid program X Time vs depth plot Refraction analysis Seabed report 20 AAC 25.050 requirements X 21. I hereby certj~/that the foregoing is true and correct to the best of my knowledge Signed ~'// C~ Title Drilling Team Leader Date Commission Use Only APl number ,,,.~ ~ ~ ~ - Approval date See cover letter for Permit Number/~ ~ 50- /(-~-~ --~ / ~ "~ Other requirements Conditions of approval Samples required Yes Mud log required Yes Hydrogen sulfide measures Yes ~'~o-'~') Directional survey required ("¢~] No Required working pressure for BOPE~ 2M~ 5M 10M 15M Other: ORIGINAL .SIGNED BY by order of .?ved , con n is.io.er th oor, r.i..,on ?? Form 10-401 Rev. 7-24-89 Submit in triplicate Alpine: CD1-03 . 3. 4. 5. 6. 7. 8. . 11. 12. 13. 14. 15. 16. 17. 18. 19. Note: Procedure Install diverter. Move on Doyon 19. Function test diverter. Drill 12 1/4 inch hole to the surface casing point as per the directional plan. Run and cement 9 5/8 surface casing. Install and test BOPE to 3500 psi. Pressure test casing to 2500 psi. Drill out 20' of new hole. Perform leak off test. Drill 8-1/2" hole to the intermediate casing point in the Alpine Reservoir. Run and cement 7 inch casing as per program. Top of cement 500 feet above Alpine reservoir, as per Rule 20 AC 25.030. Carry out a leak off test down the 9-5/8" x 7" casing annulus to confirm the fracture pressure referenced to the casing shoe. Freeze protect casing annulus and casing. BOPE test to 3500 psi. Run drilling assembly. Pressure test casing to 3500 psi. Drill out and perform formation integrity test to 12.5 ppg EMW. Minimum acceptable leak off for drilling ahead is 11.5 ppg EMW. Drill 6 1/8" horizontal section to well TD. Contingency - set open hole isolation equipment if required (due to unconsolidated formation or wellbore having moved out of the Alpine reservoir sand). Displace well to brine and pull out of hole. Run 4 ~, 12.6 #, L-80 tubing with production packer. Land hanger. Install 2 way check and pressure test hanger seals to 5000 psi. Nipple down BOP. Install tubing head adapter assembly. Pressure test adapter assembly to 5000 psi. Remove 2 way check. Circulate in inhibited brine and diesel freeze protection. Drop ball and set packer. Test tubing and tubing-casing annulus separately to 3500 psi / 30 mins. Set BPV and secure well. Move rig off. This well will be logged through tubing with a CBL/GR/CCL to determine cement isolation above the top of the Alpine. This logging will be done after the rig moves off location. Well Proximity Risks: Directional drilling / collision avoidance information as required by 20 ACC 25.050 (b) is provided in following attachments. CD1-01 will be the closest well to CD1-03 (19.5' at 200' MD). Accounting for survey tool inaccuracies, the ellipse separation between these wells will be 18.2' at 250' MD. Drillinq Area Risks: There are no high-risk events (e.g. over-pressures zones) anticipated. Lost circulation: Faulting within the Alpine reservoir section is considered to be the most likely cause of lost circulation. Faulting is predicted, within the Alpine, around the 7" casing point and within the first 500' of the horizontal section. Conventional LCM treatments have been successful in controlling losses when encountered in previous CD1 wells. Additional care and attention will be given to the higher potential of inducing a kick when drilling horizontally as opposed to vertically. Good drilling practices will be stressed to minimize the potential of taking swabbed kicks. Annular Pumpinq Or~erations: Incidental fluids developed from drilling operations on well CD1-03 will be injected into the annulus of a permitted well. The CD1~03 surface/intermediate casing annulus will be flushed with 300 bbls of fresh water prior to freeze protecting with diesel to 2000' TVD. The only significant hydrocarbon zone is the Alpine reservoir and there will be 500' of cement fill above the top of the Alpine as per regulations. We request that CDt-03 be permitted for annular pumping of fluids occurring as a result of drilling operations, per regulation 20 AAC 25.080. As stated above, any zones containing significant hydrocarbons will be isolated prior to initiating annular pumping. There will be no USDW's open below the shoe or potable/industrial water wells within one mile of the receiving zone. Reference the enclosed directional drilling plan for other formation markers in this well. Surface casing will be set at the base of the Schrader Bluff Formation (C-30). These 450-500' thick shales are part of the Colville Group and are known to provide vertical barriers to fluid flow in other areas. The maximum volume of fluids to be pumped down the annulus of this well will not exceed 35,000 bbl without the specific permission of the AOGCC. Fluid densities will range from diesel to a maximum of 12.0 ppg for drilling fluid wastes. Using 12.0 ppg fluid and the rig's specified maximum pumping pressure of 1,500 psi for annular injection, the maximum pressure at the surface casing shoe is estimated by: Max Shoe Pressure = (12.0 ppg) * (0.052) * (Surf. Shoe TVD) + 1,500 psi = (12.0 ppg) * (0.052) * (2400') + 1,500 psi = 2,998 psi Pore Pressure = 1,086 psi Therefore Differential = 2998 - 1086 = 1912 psi. The internal casing pressure is conservative, since frictional losses while pumping have not been taken into consideration. The surface and intermediate casing strings exposed to the annular pumping operations have sufficient strength by using the 85% collapse and burst ratings listed in the following table: Wt Connection 85% of 85% of OD (ppf) Grade Range Type Collapse Collapse Burst Burst 9-5/8" 36 J-55 3 BTC 2,020 psi 1,717 psi 3,520 psi 2,992 psi 7" 26 L-80 3 BTC-Mod 5,410 psi 4,599 psi 7,240 psi 6,154 psi CD1-03 DRILLING FLUID PROGRAM SPUD to Intermediate hole to 7" Production Hole 9-5/8"surface casing casing point- 8 ~" Section - 6 1/8" point- 12 ¼" Density 8.8 - 9.6 ppg 9.6 - 9.8 ppg 9.2 ppg PV 10 - 25 12 -18 YP 20 - 60 15 - 25 35 - 45 Funnel Viscosity 100 - 200 Initial Gels 4 - 8 18 - 22 10 minute gels <18 23 - 27 APl Filtrate NC - 10 cc / 30 min 4 - 12 cc/30 rain (drilling) HPHT Fluid Loss at 160 <10 cc/30 min PH 8.5 - 9.0 9.0 - 10.0 9.0 - 9.5 KCL 6 % Surface Hole: A standard high viscosity fresh water / gel spud mud is recommended for the surface interval. Keep flowline viscosity at + 200 sec/qt while drilling and running casing. Reduce viscosity prior to cementing. Maintain mud weight < 9.6 ppg by use of solids control system and dilution where necessary. Intermediate Hole Section: Fresh water gel / polymer mud system. Ensure good hole cleaning by pumping regular sweeps and maximizing fluid annular velocity. There is potential for lost circulation, particularly after the Alpine is penetrated. Maintain mud weight at or below 9.8 ppg and be prepared to add loss circulation material. Good filter cake quality, hole cleaning and maintenance of Iow drill solids (by diluting as required) will all be important in maintaining wellbore stability. Production Hole Section: The horizontal production interval will be drilled with a M-I FIo-Pro drill-in fluid. The base fluid will consist of 6% KCI, with _+ 30PPB calcium carbonate bridging material to minimize formation damage. FIo-Vis Polymer and FIo-Trol starch will be used for viscosity and fluid loss control respectively. Colville River Field CD1-03 Completion Plan 16" Conductor @ 114' MD RKB - GL = 37' Camco 4-1/2 .... DB" Nipple (3.812" ID) with Model "Al" Injection Valve (2,125" ID) at 1700' TVD 9-5/8" 36 ppf J-55 BTC Surface Casing @ 2560' MD / 2400' TVD cemented to surface 4-1/2" 12.6 ppf L-80 IBT Mod. R2 tubing run with Jet Lube Run'n'Seal pipe dope Packer Fluid: 9.6 ppg KCL brine with diesel to 2000' TVD Tubing tail to include: 4-1/2" Tbg Joints (1) HES "XN" (3.725" lB) 4-1/2" 10' pup Joint and WLEG Note-Baker-lock all components TOC @ +/-7109' MD (Minimum of 500' MD above top Alpine) Baker Model S-3 Packer (3.875' ID) at +/- 7409' MB - 200' MD above top Alpine (Wireline Entry Guide +/- 7464') TD at10913' MD / 6998' TVD 6-1/80penholecomplet~on~nterv '~:~ii!~ii~ii~iiiiiiiii!!ii¢!;i;!;~ ........................................................................................................................................................................................................ 7" 26 ppf L-80 BTC Mod Production Casing @ 7764' MD / 6981' TVD (89,7 deg) Updated 12/06/99 Colville River Field CD1-03 Completion with Isolation Contingency Options 16" Conductor @ 114' MD RKB - GL = 37' Camco 4-1/2 .... DB" Nipple (3.812" ID) with Model "Al" Injection Valve (2.125" ID) at 1700' TVD 9-5/8" 36 ppf J-55 BTC Surface Casing @ 2560' MD / 2400' TVD cemented to surface Packer Fluid: 9.6 ppg KCL brine with diesel to 2000' TVD 4-1/2" 12.6 ppf L-80 IBT Mod. R2 tubing run with Jet Lube Run'n'Seal pipe dope (A) Bonzai ECP Assembly - Baker ZXP Packer (4.75" ID) - Baker HMC Liner Hanger - XO to IBT-Mod - blank 4-1/2" joints (TBD) Cementing Valve - Baker Payzone ECP (mud inflated) -Landing Collar - 4-1/2" joint (1- 2) blank - Guide Shoe (B) Open Hole Scab Liner - Baker Payzone ECP (cement inflated) - 4-1/2" joints (TBD) blank tbg - Baker Payzone ECP (cement inflated) - Baker Model XL-10 ECP (anchor) - Muleshoe / Entry Guide TOC @ +/-7109' MD (500' MD above Alpine) Tubing tail to include: 4-1/2" Tbg Joints (1) HES "XN" (3.725" lB) 10' pup joint and WLEG Note-Baker-lock all components Baker Model S-3 Packer (3.875" ID) at +/- 7409' MD (C) Open Hole Bridge Plug Assembly - Baker Payzone ECP (cement inflated) -XO -Float Collar - 4-1/2" Float Shoe .................................... ................. ..................................... ............ .... TD at 10913' MD / 7" 26 ppf L-80 BTC Mod 6998' TVD Production Casing @ 7764' MD / 6981' TVD (90 deg) Updated 12/06/99 CD1-03 PRESSURE INFORMATION AND CASING DESIGN (per 20 ACC 25.005 ( c ) (3,4) and as required in 20 ACC 25.035 (d) (2)) The following presents data used for calculation of anticipated surface pressure (ASP) during drilling of this well: Casing Size Csg Setting Fracture Pore pressure ASP Drilling (in) Depth Gradient (lbs./ (psi) (psi) MD/TVD(ft) gal) 16 114 / 114 10.9 52 53 9 5/8 2560 / 2400 14.2 1086 1532 7" 7764 / 6981 16.0 3158 2466 N/A 10913 / 6998 16.0 3166 N/A · NOTE: Doyon 19 5000 psi BOP equipment is adequate. Test BOP's to 3500 psi. PROCEDURE FOR CALCULATING ANTICPATED SURFACE PRESSURE (ASP) ASP is determined as the lesser of 1) surface pressure at breakdown of the formation casing seat with a gas gradient to the surface, or 2) formation pore pressure at the next casing point less a gas gradient to the surface as follows: 1) ASP = [(FG x 0.052) - 0.1]D Where: ASP = Anticipated Surface pressure in psi FG = Fracture gradient at the casing seat in lb./gal 0.052 = Conversion from lb./gal to psi/ft 0.1 = Gas gradient in psi/ft D = true Vertical depth of casing seat in ft RKB OR 2) ASP= FPP- (0.1x D) Where; FPP = Formation Pore Pressure at the next casing point ASP CALCULATIONS 1. Drilling below conductor casing (16") ASP = [(FG x 0.052) - 0.1} D = [(10.9 x 0.052)-0.1] x 114 = 53 psi OR ASP = FPP - (0.1 x D) = 1086 - (0.1 x 2400') = 846 psi 2. Drilling below surface casing (9 5/8") ASP = [(FG x 0.052)- 0.1} D = [(14.2 x 0.052) - 0.1] x 2400 = 1532 psi OR ASP = FPP - (0.1 x D) = 3158 - (0.1 x 6981') = 2460 psi 3. Drilling below intermediate casing (7") ASP = FPP - (0.1 x D) = 3166 - (0.1 x 6998') = 2466 psi Alpine CD1-03 ANTICIPATED PORE PRESSURE, MUD WEIGHT, AND FRACTURE GRADIENT 5OO -500 -1500 -2500 ~ -3500 PR -4500 -5500 -6500 -7500 10 11 12 13 14 EQUIVALENT MUD WEIGHT 15 16 17 AIk,,~e, CD1-03 Well Cementing Requi,,cments 9 5/8" Surface Casing run to 2560 MD / 2400' TVD. Cement from 2560' MD to 2060' (500' of fill) with Class G + Adds @ 15.8 PPG, and from 2060' to surface with Arctic Set Lite 3. Assume 300% excess annular volume in permafrost and 50% excess below the permafrost. Lead slurry: (2060'-1629') X 0.3132 ft3/ft X 1.5 (50% excess) = 202.5 ft3 below permafrost 1629' X 0.3132 ft3/ft X 4 (300% excess) = 2040.8 ft3 above permafrost Total volume = 202.5 + 2040.8 = 2243.3.0 ft3 => 505 Sx @ 4.44 ft3/sk System: 505 sx ArcticSet Lite 3 @ 10.7 PPG yielding 4.44 ft3/sk, Class G + 30% D053 thixotropic additive, 0.6% D046 antifoamer, 1.5% D079 extender, 1.5% S001 accelerator, 50% D124 extender and 9% BWOW1 D044 freeze suppressant Tail slurry: 500' X 0.3132 ft3/ft X 1.5 (5~0% excess) = 234.9 ft3 annular volume 80' X 0.4341 ft3/ft = 34.7 ft° shoe joint volume Total volume = 234.9 + 34.7 = 269.6 ft3 => 230 Sx @ 1.17 ft3/sk System: 230 Sx Class G + 0.2% D046 antifoamer, 0.3% D065 dispersant and 1% S001 accelerator @ 15.8 PPG yielding 1.17 ft3/sk 7" Intermediate Casing run to 7764' MD / 6981' TVD Cement from 7764' MD to +/- 7109' MD (minimum 500' MD above top of Alpine formation) with Class G + adds @ 15.8 PPG. Assume 40% excess annular volume. Slurry: (7764' - 7109').,X 0.1268 f[3/ft X 1.4 (40% excess) = 116.3 ft3 annular volume 80' X 0.2148 ft°/ft = 17.2 ft~ shoe joint volume Total volume = 116.3 + 17.2 = 133.5 ft3 => 117 Sx @ 1.15 ft3/sk System: 117 Sx Class G + 0.2% D046 antifoamer, 0.25% D065 dispersant, 0.25% D800 retarder and 0.18% D167 fluid loss additive @ 15.8 PPG yielding 1.15 ft3/sk ~ By Weight Of mix Water, all other additives are BWOCement 35O 550 700 1050 1400 1750 2100 2450 2800 5150 $500 3850 4200 I 455O 4900 5250 56OO 595O 6300 6650 7000 7550 1400 I 050 Alaska, Inc. Structure : CD#1 Field : Alpine Field Well : 5 Location : Nodh Slope, Alaska West Sok RKB Elevation: 56' KOP 5.00 6.00 9.00 12.00 DLS: $.00 deg per 100 ft 15.00 18.00 21.00 24.00 EOC #1 [c~.teu ~ i~.e- For: B Robert. son] Date plotted: 3-Dec-1999 [ Plot Reference Is C01-5 Vemlon jiG. [ Coordinates ore {n feet reference slot ~5. [ True Verb'co, Depth. ore re~ RKB (Ooyon ,19).I Permafrost C40 C50 9 5/8 Casing Pt Begin Angle Drop 24.00 22.50 21.00 DLS: 1.50 deg per 100 ft 19.50 18.00 16.50 15.00 13,50 12.00 10.50 Begin Turn to Tgt 7.00 5.14 4.66 K-$ 5.92 8.14 10.75 K-2 15.52 DLS: 3.00 deg per 100 ft 16.36 19.26 22.18 25,12 EOC #2 AVERAGE ANGLE 25 DEC ***THIS SECTION*** AVERAGE ANGLE 26.87 DEG ***THIS SECTION*** 151.94 AZIMUTH 3538' (TO TD) ***Plane of Proposal*** Albion-97 TARGET ANGLE 89.69 DEG i i I 700 350 Albion-g6 CsgPt ~ 0 350 700 1050 1400 1750 2100 2450 2800 3150 3500 Vertical Section (feet) -> Azimuth 151.94 with reference 0,00 N, 0.00 E from slot #3 TD 5850 4200 4550 ICreoted by ~ones For: B Roberlmon[ Dote plotted: $-De¢-1999 I C~ ore in f~ ~f~en~ slot ~. ] 2100 1800 1500 1200 900 600 300 300 '+- 600 900 1200 1500 1800 2100 24OO 270O 3000 5500 5600 ,IC0 Alaska, Structure : CD#1 Field : Alpine Field Well: 3 Location : North Slope, Alaska East (feet) -> 900 600 300 0 300 600 g00 1200 1500 1800 21 O0 2400 2700 3000 3300 I I I I I I I I I I I I I I I I I I I I I I I I I I I I "~_., Angle Drop ~. '~ .,oo ,,~ EOC ~ West Sok KOP 151.94 Azimuth 3538' (TO TD) ***Plane of Proposal*** TARGET / CASING PT LOCATION: 168' FNL, 1767' FEL SEC. 5, T11N. R5E SURFACE LOCATION: 236' FNL, 2558' FWL SEC. 5, T11N, RSE TD LOCATION: 2332' FSL, 295' FEL SEC. 5, T11N, RSE TD i i I I I [ I I i i i i i~ [ i i i i , I i i [ i [ [ [ go0 §00 500 0 300 600 gOO 1200 1500 1800 21 O0 2400 2700 3000 3500 East (feet) -> 2100 1800 1500 1200 9OO 6O0 $00 300 600 900 1200 5600 3300 3000 2700 2400 2100 1800 1500 For; B Roberteon] Dote plotted: Z-Doc-19gg Ref ...... I, COf-~ Verelon C~rdlnaten are in f~t reference Verticol ~pth8 a~ RKB ALPC0 Alaska, Inc. Structure : CD#1 Field : Alpine Field Well : 5 Location : North Slope, Alaska Point KOP West Sok FOC Permafrost C40 C50 9 5/8 Casing Pt Begin Angle Drop C20 Begin Turn to Tgt K-3 K-2 EOC #2 Albian-97 Albian-96 HRZ Begin Fnl BId/Trn K-1 LCU WEO Miluveach A Alpine D Alpine Tgt- CsgPt- TD EOC PROFILE COMMENT DATA MD Inc Dir TVD North East V. Sect 300.00 0.00 340.00 300.00 0.00 0.00 0.00 1066.40 22.99 340.00 1046.00 1 42.57 -51.89 - 1 50.22 1153.35 25.00 340.00 1107.14 168.15 -61.20 -177.17 1 628.59 25.00 540.00 1 556.00 564.83 - 152.79 -384.41 2518.21 25.00 340.00 2181.00 638.70 -232.47 -672.98 2555.43 25.00 340.00 2396.00 732.91 -266.76 -772.24 2559.84 25.00 340.00 2400.00 734.66 -267.39 -774.09 2679.84 25.00 340.00 2508.75 782.31 -284.74 -824.30 2964.52 20.73 340.00 2771.00 886.23 -522.56 -933.80 3679.84 10.00 340.00 3459.75 1064.08 -387.29 -1121.19 4033.42 4.92 63.35 5811.00 1099.83 -384.24 -1151.30 4260.19 9.68 104.62 4056.00 1099.58 -557.07 - 11 38.12 4859.53 26.87 123.65 4603.19 1010.90 -194.29 -985.48 6246.94 26.87 123.65 5841.00 663.36 527.72 -431.24 6689.74 26.87 123.65 6236.00 552.45 494.30 -255.02 7087.70 26.87 123.65 6591.00 452.78 644.00 -96.64 7211.47 26.87 123.65 6701.41 421.78 690.57 -47.38 7271.07 53.18 130.42 6753.00 403.72 71 4.22 -20.32 7392.58 46.73 138.92 6846.00 348.52 768.90 54.11 7463.75 54.87 142.27 6890.95 305.89 803.80 1 08.15 7506.45 59.79 143.96 6914.00 277.14 825.35 143.65 7554.20 65.32 145.67 6936.00 242.52 849.75 1 85.68 7565.75 66.42 145.99 6939.91 235.31 854.64 194.55 7608.75 71.65 147.44 6956.00 200.19 877.69 236.18 7763.51 89.69 1 51.94 6981.00 68.85 954.29 388.11 10913.27 89.69 151.94 6998.00 -2710.68 2435.81 3537.83 Deg/ 'p o. Oo 3.00 3.00 0.00 0.00 0.00 0.00 0.00 1.50 1.50 3.00 3.00 ? '~0 0.00 0.00 0.00 12.00 12.00 12.00 12.00 12.00 12.00 12.00 12.00 0.00 ARCO Alaska, Inc. C~l 3 slot #3 Alpine Field North Slope, Alaska SUMMARY CLEARANCE by Baker Hughes INTEQ REPORT Your ref : CD1-3 VersionS6 Our ref : prop3747 License : Date printed : 2-Dec-1999 Date created : 1-Dec-1999 Last revised : 2-Dec-1999 Field is centred on n70 20 37.100,w150 51 37.53 Structure is centred on n70 20 37.100,w150 56 46.041 Slot location is n70 20 34.783,w150 55 31.275 Slot Grid coordinates are N 5975891.018, E 385985.831 Slot local coordinates are 235.15 S 2559.24 E Projection type: alaska - Zone 4, Spheroid: Clarke - 1866 Reference North is True North Object well path CD1-2 Version#6,,2,CD~l CD1-6 Version#4,,6,CD~l CD1-14 Version #3,,14 CD~i CD1-17 Version #7,,17 CD#1 CD1-18 Version #2,,18 CD#1 CD1-20 Version #3,,20 CD~i CD1-29 Version#2 CD1-28 VersionS4, CD1-5 Version#3, CD1-38/29 Vers #3 CD1-27 VersionS5, CD1-25 Version#5, CD1-31 Version#2 CD1-33 Version#4, CD1-34 Version #4, ,29 CD~i 28 c~1 5,c~1 ,38 C~l 27 CD#1 25 C~1 ,31 CD#1 33 CD#1 34 CD~i CD1-41PB1 Version #1,,41PB1,CD~1 CD1-4 Version #5,,4,CD#1 CD1-44 Version#3,,44,CD~l CD1-43 Version #6,,43,CD~1 CD1-30 Version #4,,30,CD#1 CD1-21 Version #3,,21,CD~1 CD1-9 Version #1,,9,CD#1 ?MSS <0-9236'>,,22,CD#1 PGMS <0-10255'>,,WD2,CD~1 PMSS <0-10548'>,,19,CD~1 PMSS <0-10796'>,,24,CD~1 PMSS <0-8168'>,,35,CD~1 Closest approach with 3-D Last revised Distance 8-Aug-1999 lO-Aug-1999 lO-Aug-1999 lO-Aug-1999 lO-Aug-1999 lO-Aug-1999 11-Aug-1999 lO-Aug-1999 lO-Aug-1999 11-Aug-1999 lO-Aug-1999 31-Aug-1999 11-Aug-1999 11-Aug-1999 11-Aug-1999 26-0ct-1999 8-Aug-1999 12-Aug-1999 11-Aug-1999 11-Aug-1999 lO-Aug-1999 lO-Aug-1999 28-Jun-1999 28-Jun-1999 28-Jun-1999 28-Jun-1999 28-Jun-1999 99 29 8 110 2 140 1 149 7 170 1 259 9 250 1 20 2 -349 7 240 1 220 1 280 1 300 1 310 1 379 8 10 1 410 1 400 4 270 1 180.1 60.1 190.4 765.4 99.6 210.2 320.0 Minimum Distance method M.D. Diverging from M.D. 200.0 200.0 300.0 300.0 300.0 8600.0 2OO.0 860O.O 344.4 344.4 200.0 200.0 200.0 200.0 200.0 8500.0 300.0 300.0 200.0 10100.0 200.0 10913.3 300.0 10913.3 300.0 300.0 300.0 10700.0 200.0 10700.0 200.0 200.0 300.0 300.0 300.0 300.0 3O0.0 78O0.O 2O0.0 20O.O 200.0 3844.4 ~ e~,,"~l:~ ~J"~.~-J ,. 300.0 300.0--.--L~- 100.0 5720.0~ 2220.0 7654.4 ~ 188o.o 188o.o~ 100.0 9800.0/ 100.0 6080.0~ PMSS <0-12055'>,,. ~D~i PMSS <5946 - 10289'>,,1,CD~1 PMSS <0-7331'>,,1PB1,CD~l PMSS <0-11300'>,,13,CD~1 PMSS <384 - 14477'>,,23,CD~1 PMSS <562 - 12134'>,,37,CD~1 PMSS <O-10224'>,,39PB1,CD~1 PMSS <9146 - 13289'>,,39,CD~1 PMSS <0-8350'>,,26PB1,CD~1 PMSS <7755-11134'>,,26,CD#1 PMSS <O-9357'>,,16PB1,CD#1 PMSS <8393 - 12600'>,,16,CD~1 PMSS <7950-11950'>,,45,CD~1 PMSS <0-8844'>,,45PB1,CD~l 36 Version #7,,36,CD~1 PMSS <6600 - ???'>,,36,CD~1 PMSS <472 - 1545'>,,36PB1,CD~l PMSS <763 - 7440'>,,36PBl,CD~l CD1-32 Version#6,,32,CD~l PMSS <10016 - 11136'>,,32,CD~1 PMSS <0-11067'>,,32PB1,CD#1 CDi-iO Version #3,,10,CD~1 CD1-42 Version#7,,42,CD~l 28-Jun-1999 27-Jun-1999 18-Jun-1999 15-2u1-1999 18-Aug-1999 26-Aug-1999 16-Sep-1999 22-Sep-1999 4-0ct-1999 1-Nov-1999 25-0ct-1999 25-0ct-1999 16-Nov-1999 30-Nov-1999 29-Nov-1999 1-Dec-1999 24-Nov-1999 29-Nov-1999 22-Nov-1999 23-Nov-1999 19-Nov-1999 lO-Aug-1999 2-Dec-1999 370.1 19.5 19.5 99.8 199.2 340.1 360.1 360.1 230.3 230.3 129.0 129.0 420.0 420.0 2597.0 330.2 330.2 330.2 7500.5 289.8 289.8 70.2 390.1 10, 200.0 200.0 311.1 344.4 0.0 100.0 100.0 100.0 100.0 344.4 344.4 200.0 200.0 6200.0 100.0 100.0 100.0 4688.9 311.1 311.1 200.0 200.0 9000.0 6040.0 6040.0 10900.0 9400.0 10800.0 9000.0 9000.0 10913.3 10913.3 10300.0 10300.0 200.0 200.0 6200.0 100.0 100.0 100.0 4688.9 311.1 311.1 5740.0 200.0 ARCO Alaska, Inc. Kuparuk Unit Disbursement Account P.O. Box 102776 Anchorage, AK 99510-2776 PAY TO THE ORDER OF: 230099756 73-426 839 0997587 SEPTEMBER 28, 1999 STATE OF ALASKA ' GAS ~.~,..,r'r~'eERVATION COMMI ' : ' :' ALASKA OIL & , . 3001 PORCUPINEi'DRIV.E ~: .~ ':~: ~"~:~ '~ EXACTLY ****** I L~S AND O0 CENTS::¢***********100. O0 The ~irst Nati:ba'at ~:a~k of Chicago-0710 Chicagot::lllin°is Payable Through Republic Bank ~helbyvilla, Kentucky TRACE NUMBER: 230099756 ,' ;~ 3DOC]c] ? 5F=,' w:OP. :~ c~o h ;3~= ;3.: OC]~ ? 58 ?,' WELL PERMIT CHECKLIST FIELD & POOL ADMINISTRATION ENGINEERING DATE GEOLOGY APPR DATE _ COMPANY~f~¢--C~ WELL NAME ~_-~,~'/_.~ ~--~)~'-E):~ PROGRAM: exp dev ~" redrll serv ~" wellbore seg ann. disposal para req INIT CLASS 1. Permit fee attached ....................... 2. Lease number appropriate.'~ .................. 3. Unique well name and number .................. 4. Well located in a defined pool .................. 5. Well located proper distance from drilling unit boundary .... 6. Well located proper distance from other wells .......... 7. Sufficient acreage available in drilling unit ............ 8. If deviated, is wellbore plat included ............... 9. Operator only affected party ................... 10. Operator has appropriate bond in force ............. 11. Permit can be issued without conservation order ........ 12. Permit can be issued without administrative approval ...... 13. Can permit be approved before 15-day wait ........... 14. Conductor string provided ................... 15. Surface casing protects all known USDWs ........... 16. CMT vol adequate to circulate on conductor & surf csg ..... 17. CMT vol adequate to tie-in long string to surf csg ........ 18. CMT will cover all known productive horizons .......... 19. Casing designs adequate for C, T, B & permafrost ....... 20. Adequate tankage or reserve pit ................. 21. If a re-drill, has a 10-403 for abandonment been approved... 22. Adequate wellbore separation proposed ............. 23. If diverter required, does it meet regulations .......... 24. Drilling fluid program schematic & equip list adequate ..... 25. BOPEs, do they meet regulation ................ 26. BOPE press rating appropriate; test to 3,..%'-r,,.~ .psig. 27. Choke manifold complies w/APl RP-53 (May 84) ........ 28. Work will occur without operation shutdown ........... 29. Is presence of U2S gas probable ................. 30. 31. 32. 33. 34. .~N N ANNULAR DISPOSAL 35. APPR DATE Permit can be issued w/o hydrogen sulfide measures ..... Data presented on potential overpressure zones ....... AREA ~~ UNIT# ~'")~--'C.~ ~'~O ON/OFF SHORE ~,) )N N ~N ~N Seismic analysis of shallow gas zones ............. ,/¢',¢ Y N Seabed condition survey (if off-shore) ............. ,,~:~ N Contact name/phone for weekly progress reports [exploratory o'n,~y~_~,. N With proper cementing records, this plan %~(:::)~\ ~-~q~,'-,~-%&--~--~ (A) will contain waste in a suitable receiving zone; ....... ~ N (B) will not contaminate freshwater; or cause drilling waste... C~ N ~.¢=~o6s-r ~-pc-o¥cv_-~ ~¢-cu~_.. ~)~¢... oF-¢,,4 ~£ vo~z.., w~z-~- IA.OLC~'7' ),~A,~"/~ ~--o ~/~. to surface; "i-~5 Lo6~-~- Ir~ro p~o7¢4-c~ t%0¢~o'¢6b p¢~oO~-u.S o~ EJ3/ P~O . (C) will not impair mechanical integrity of the well used for disposal; ~ N (D) will not damage producing formation or impair recovery from a (~) N pool; and (E) will not circumvent 20 AAC 25.252 or 20 AAC 25.412. O N GE~~,, ENGINEERING: UlC/Annular COMMISSION: ~_~ BEW'"--,, WM ~ IZ[~ DWJ SE JUN , ~% RNC' TEIVV..-~_'"'~ ~/'c~ ,-c~% CO ~.o ,~1ol Comments/Instructions: c:\msoffice\wordian\diana\checklist (rev. 09~27~99)