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HomeMy WebLinkAbout205-070 XHVZE . . Image Project Well History File Cover Page This page identifies those items that were not scanned during the initial production scanning phase. They are available in the original file, may be scanned during a special rescan activity or are viewable by direct inspection of the file. ~O$- 070 Well History File Identifier Organizing (done) o Two-sided ""1111I11 "111111 o Rescan Needed ""111111111" 1111 R~CAN \.Ø'" Color Items: o Greyscale Items: DIGITAL DATA ~skettes No.;\... o Other, Noffype: OVERSIZED (Scannable) o Maps: o Other Items Scannable by a Large Scanner o Poor Quality Originals: o Other: OVERSIZED (Non-Scannable) o Logs of various kinds: NOTES: Date: 7/1:;-107 I I " o Other:: BY: ~ 151 ü1E III II 1111/1 11111111 Project Proofing BY: ~ Date 7/ La..! D 7 I I ~d_ X 30 = ::1 0 + --Ì3 = TOTAL PAGES 4- "3 (Count does not include cover sheet) 151 151 t11P Scanning Preparation BY: Date: Production Scanning Stage 1 Page Count from Scanned File: if- LI- (Count does include cover sheet) Page Count Matches Number in Scann.ing Preparation: ~ YES BY ~ oa,e1/1&-/07 Stage 1 If NO in stage 1, page(s) discrepancies were found: YES 111//11111111111111 NO 151 mp NO BY: Maria Date: 151 1111/111111I/111111 Scanning is complete at this point unless rescanning is required. ReScanned 11I11111111111 111I1 BY: Maria Date: 151 Comments about this file: Quality Checked III 1111111111111111 10/6/2005 Well History File Cover Page.doc RECEIVED STATE OF ALASKA JUL O 2013 AKA OIL AND GAS CONSERVATION COMMI SION REPORT OF SUNDRY WELL OPERATIONS ®GCG 1.Operations Abandon L Repair Well LI Plug Perforations Li Perforate Li Other✓L�,�se7L L-7--P Performed: Alter Casing ❑ Pull Tubing❑ Stimulate-Frac ❑ Waiver ❑ Time Extension❑ I 3 Change Approved Program ❑ Operat.Shutdown❑ Stimulate-Other ❑ Re-enter Suspended Well❑ V!' a Cr l 1 i 1 I" 2.Operator 4.Well Class Before Work: 5.Permit to Drill Number: Name: BP Exploration(Alaska),Inc Development El • Exploratory ❑ 205-070-0 . 3.Address: P.O.Box 196612 Stratigraphic❑ Service ❑ 6.API Number: Anchorage,AK 99519-6612 50-029-22182-01-00 ' 7.Property Designation(Lease Number): 8.Well Name and Number: ADL0028308 PBU 05-36A ' 9.Logs(List logs and submit electronic and printed data per 20AAC25.071): 10.Field/Pool(s): • To Be Submitted PRUDHOE BAY,PRUDHOE OIL 11.Present Well Condition Summary: Total Depth measured 12108 feet• Plugs measured None feet true vertical 8972.82 feet Junk measured None feet Effective Depth measured 12071 feet Packer measured See Attachment feet true vertical 8970.64 feet true vertical See Attachment feet Casing Length Size MD TVD Burst Collapse Structural None None None None None None Conductor 78 20"91.5#H-40 32-110 32-110 1490 470 Surface 3978 9-5/8"36#J-55 31-4009 31 -3509.62 3520 2020 Intermediate None None None None None None Production 9908 7"26#L-80 30-9938 30-8446.29 7240 5410 Liner See Attachment See Attachment See Attachment See Attachment See Attachment See Attachment Perforation depth Measured depth 10900-11120 feet 11190-11510 feet 11600-11930 feet 12000-12050 feet True Vertical depth 8980.92-8981.01 feet 8977.58-8965.56 feet 8962.81-8969.52 feet 8970.06-8970.36 feet Tubing(size,grade,measured and true vertical depth) 3-1/2"9.3#13CR80 28-9716 28-8239.96 Packers and SSSV(type,measured and true vertical depth) See Attachment See Attachment See Attachment Packer None None None SSSV 12.Stimulation or cement squeeze summary: Intervals treated(measured): ,1SCANNED NOV O 0 Treatment descriptions including volumes used and final pressure: 13. Representative Daily Average Production or Injection Data Oil-Bbl Gas-Mcf Water-Bbl Casing Pressure Tubing Pressure Prior to well operation: 216 22836 50 0 1159 Subsequent to operation: 0 0 0 0 0 14.Attachments: 15.Well Class after work: Copies of Logs and Surveys Run Exploratori❑ Development 0 . Service❑ Stratigraphic ❑ Daily Report of Well Operations X 16.Well Status after work: Oil Gas ❑ WDSPL l GSTOR ❑ WINJ ❑ WAG ❑ GINJ ❑ SUSP ❑ SPLUC-❑ 17.I hereby certify that the foregoing is true and correct to the best of my knowledge. Sundry Number or N/A if C.O.Exempt: N/A Contact Nita Summerhays J Email NitaSummerhaaBP.com ysCzh Printed Name N ,;Aiimioidir`/ Title Petrotechnical Data Technician Signaturele0�/ "� �i . ,,- - -- Phone 564-4035 Date 7/3/2013 w- 1,�� X11� le 3 RBDMS JUL - 8 201 2 Form 10-404 Revised 10/2012 .0,‘ ' [` .7 Submit Original Only • • Daily Report of Well Operations ADL0028308 ****WELL SHUT IN ON ARRIVAL**** (profile-mod) TAG HES FMX TRSV @ 2351' SLM/2383' MD MADE 2 RUNS W/2.84" NO-GO, FLAPPER CHECKER (trsv open) DRIFT W/ 1.75" CENTRALIZER, 1 3/4" SAMPLE BAILER TO DEVIATION @ 10,562' SLM (no sample) 6/10/2013 ****JOB CON'T ON 6/11/13**** T/I/O = 1726/499/0 Temp = S/I (Assist S-Line/ Load and test/MITx T to 1500 PASS ) Rig to TBG. Pump 5 bbls neat meth followed by 130 bbls dead crude down TBG to load. Pump 16 bbls dead crude 1 bpm while S-Line RIH. Pump .5 bbls dead crude down TBG to achieve a test pressure of 1500 psi. ( MITxT ) TBG lost 43 psi in the 1st 15 min and 17 psi inthe 2nd 15 min for a total loss of 60 psi over the 30 min test. Bled — .5 bbls back. FWHP = 265/500/0 SV/WV/SSV/M = SSL 6/11/2013 IA/OA= OTG ****JOB CON'T FROM 6/10/13****(profile mod) RAN PDS 24 ARM CALIPER FROM 10,494' SLM TO SURFACE DRIFT W/35 KB PKR DMY DRIFT&2.50" LIB, S/D 9631' SLM/9671' MD (impression of dep slv) LRS LOADED TBG W/ 130 BBLS CRUDE SET BAKER 35 KB LTP @ 9641' SLM/9671' MD SET 3 1/2" LTTP @ 9627' SLM LRS PERFORMED PASSING 1500 psi MIT-T(see Irs log) PULLED 3 1/2" LTTP @ 9627' SLM ****WELL LEFT S/I & DSO NOTIFIED OF STATUS UPON 6/11/2013 DEPARTURE**** FLUIDS PUMPED BBLS 1 DIESEL 5 METH 146 DEAD CRUDE 152 TOTAL . Casing / Tubing Attachment ADL0028308 Casing Length Size MD TVD Burst Collapse CONDUCTOR 78 20" 91.5# H-40 32 - 110 32 - 110 1490 470 LINER 678 5" 18# NT-13Cr80 9653 - 10331 8181.5 - 8814.38 10140 10490 LINER 2437 2-3/8"4.7# L-80 9671 - 12108 8198.18 - 8972.82 11200 11780 PRODUCTION 9908 7"26# L-80 30 - 9938 30 - 8446.29 7240 5410 SURFACE 3978 9-5/8" 36#J-55 31 - 4009 31 - 3509.62 3520 2020 TUBING 9688 3-1/2" 9.3# 13CR80 28 - 9716 28 - 8239.96 • • 1 • • Packers and SSV's Attachment ADL0028308 SW Name _ Type MD ND Depscription 05-36A PACKER 9588 8050.48 3-1/2" Otis BWD Packer 05-36A PACKER 9667 8123.47 3-1/2" Baker KB Top Packer TREE= FMC ULT SH • SAO NOTES:""'3-112"CHROME TBG&5"LNR""" ACT AT R 05-36A .__ ACTUATOR n�sorl NflAL KB.ELE `___ 71 BF.H.EV= KOP= 800' Max Angle= 96 @ 11249' I 2383' H3-1/2"OTIS FMX TRSV SSSV Nom,D=2.813" I Ostum MD= 10394' • Datum 1VD__._ 8800'SS • ST MD TVD CEV TYPE VLV LATCH PORT DATE (95!8°CSG, 3611.J 55,D=8.921" H 4009 1 3676 3238 35 MMG DOME RK 16 6/17/05 2 6178 5264 35 MMG SO RK 20 6/17/05 3 7508 6363 34 FAG DIN Rif 0 7/19/91 4 8231 6955 34 MMG DIN RI( 0 7/19/91 Minimum ID =1.92" @ 9678' 5 8815 7440 34 MAC DIN RK 0 7/19191 2-318" STL LINER 6 9144 7723 28 MID OW RK 0 7/19/91 7 9432 7978 25 WIG MY RK 0 7/19/91 .t I 9W H 7"X 3-1/2"011S BWD PKR,D=4.000' I 966T H3-12"BKR 35 KB LIP,D=1.83"(06/11/13) I TOP OF 5"LNR —I 9663' I----iii : 9671' H2-318"BOT DEPLOY SLV,D=2250" I /TOP OF 2-3/8'LNR 9671' I 9706" H 3-12'PKR SWN NIP,D=2.80"(MILLED 5/17/05) I 3-1/2"TBG, 9.3#,13CR 80, —{ 9707' I I 9716' 1,.43-12"OTIS SHEAROL1T SUB,0=2.992" I .0087 bpf,D=2.992" L 9116' 4 6-MD TT LOGGED 01/15/92 I 7"CSG, 26#,L-80,D=6.276' H 9936• I ■ V.. m I 10000' I-I ESTIMATT)TOP OF Ca.U"ff I '41i ►ii• •4• ►4•4 • .4 ►*•4 AECFWN IC.AL WHPSTOCK(06/03/05) —I 10328' �• ►*•4 .• 4,4 MLLOUT WINDOW(05-36A)10331'-10336° IRA PP TAG FL 4 4, wirma-4 M AL WHPSTOCK(06/03/05) --1 10367' r`. .V V V V. IRA PP TAG H 10374' iii : 10727' (.410'MARKER JC.4T I PEIRFORATTQN •St9ANARY Di ►414 REF LOG:MCNUCCU GR ON ANGLE AT TOP PERF:20 @1 ` 0190'06/11/05 ` Nate:Reefer to Production DB for historical pert data ' NN 12073' PBTD SIZE SPF NJTHIVAL Opn/Sqz SHOT I SQZ lit 6 10900-11200 0 06/11/05 1-9/16" 6 11190-11510 0 06/11/05 1-9116" 6 11600-11930 0 06/11/05 I ,s.,,"'v l 1-9/16" 6 12000-12050 0 06/11/05 eel • r••••••• 13'ABANDONED HOLE 11962' 1.1.1.1.1.1.1.1 15"LNR,18#,13-CR,.0178 bpf,D=4.276' I 10664' I2-3/8"LNR,4.7#,L-80,STL,.0039 bpf,D=1.920' H 12108' I DATE REV BY COMAE 4TS DATE REV BY COf t,U fS FR..EHOE BAY UM' 07/21/91 ORIGINAL COMPLETION 06/18/13 GJB/JM) SET BKR KB LTP(06/11/13) WELL: 05-36A 06/12105 NORDIC 1 CTD SD7RCK(05.36A) PE RAT ND: 2050700' 05/17/05 BMCUPJC ILL SW 4 HP 09706' AR No: 50-029-22182-01 06/19/05 TWS/PJC GLV CIO SEC 32,T11N,R15E,2207'FP&&99'FWL 03/05/07 MWS/PJC DRLG DRAFT CORRECTIONS BP Exploradon(Alaska) • • bp BP Exploration (Alaska) Inc. 0 Attn: Well Integrity Coordinator, PRB -20 Post Office Box 196612 Anchorage, Alaska 99519 -6612 May 11,2012 aos--0706A - 3 Mr. Jim Regg Alaska Oil �th Avenue Conservation Commission 333 W SONNED AUG 2, . ?-012. Anchorage, Alaska 99501 Subject: Corrosion Inhibitor Treatments of GPB DS -05 Dear Mr. Regg, Enclosed please find multiple copies of a spreadsheet with a list of wells from GPB DS- 05 that were treated with corrosion inhibitor in the surface casing by conductor annulus. The corrosion inhibitor is engineered to prevent water from entering the annular space and causing external corrosion that could result in a surface casing leak to atmosphere. The attached spreadsheet represents the well name, API and PTD numbers, top of cement depth prior to filling and volumes of corrosion inhibitor used in each conductor. As per previous agreement with the AOGCC, this letter and spreadsheet serve as notification that the treatments took place and meet the requirements of form 10 -404, Report of Sundry Operations. If you require any additional information, please contact me or my alternate, Gerald Murphy, at 659 -5102. Sincerely, off. Mehreen Vazir BPXA, Well Integrity Coordinator • . BP Exploration (Alaska) Inc. Surface Casing by Conductor Annulus Cement, Corrosion inhibitor, Sealant Top -off Report of Sundry Operations (10 -404) DS -05 Date: 01/10/2012 Corrosion Initial top of Vol. of cement Final top of Cement top off Corrosion inhibitor/ Well Name PTD # API # cement pumped cement date inhibitor sealant date ft bbls ft gal 05-01C 1990280 50029201360000 Sealed conductor NA NA N/A N/A NA 05 -02A 2012410 50029201440100 Sealed conductor NA NA N/A N/A NA 05 -03C 2000940 50029201470300 Sealed conductor NA NA N/A N/A NA 05 -04A 1960890 50029201520100 Sealed conductor NA NA N/A N/A NA 05 -05B 1961800 50029201700200 Sealed conductor NA NA N/A N/A NA 05 -06A 1950840 50029201730100 0 NA 0 N/A N/A NA 05 -07 1770130 50029202430000 Sealed conductor NA NA N/A N/A NA 05 -08A 2100550 50029202480100 Sealed conductor NA NA N/A N/A NA 05 -09A 1990140 50029202540100 Sealed conductor NA NA N/A N/A NA 05 -10C 2070980 50029202630300 Sealed conductor NA NA N/A N/A NA 05 -11A 1960970 50029202520100 Sealed conductor NA NA N/A N/A NA 05 -126 2011800 50029202440200 Sealed conductor NA NA N/A N/A NA 05 -13B 2071460 50029202500200 Sealed conductor NA NA N/A N/A NA 05 -14A 1930820 50029202530100 Sealed conductor NA NA N/A N/A NA 05 -15B 1960230 50029202550200 Sealed conductor NA NA N/A N/A NA 05 -16B 1991000 50029202620200 Sealed conductor NA NA N/A N/A NA 05 -17B 1981040 50029202710200 Sealed conductor NA NA N/A N/A NA 05 -18A 1981740 50029219600100 Split conductor NA NA N/A N/A N/A 05 -19 1890780 50029219620000 1.4 NA 1.4 N/A 8.5 4/11/2011 05 -20B 2042340 50029221370200 1.2 NA 1.2 N/A 5.1 4/18/2011 05 -21A 1981180 50029219690100 Dust Cover NA NA N/A N/A N/A 05 -226 2071260 50029219760200 3.1 NA 3.1 N/A 18.7 4/17/2011 05 -23B 2080610 50029219630200 1.2 NA 1.2 N/A 5.1 4/11/2011 05 -24A 2042180 50029222040100 1.5 NA 1.5 N/A 10.2 4/11/2011 05 -25C 2091240 50029219880300 6.0 NA 6.0 N/A 44.2 4/18/2011 05 -26A 2012210 50029219840100 0.5 NA 0.5 N/A 3.4 4/12/2011 05 -27B 2081910 50029219790200 Sealed conductor NA NA N/A N/A N/A 05 -288 2060890 50029222080200 0.6 NA 0.6 N/A 1.7 4/10/2011 05 -30 1911150 50029222130000 1.2 NA 1.2 N/A 10.2 4/11/2011 05-31B 2100850 50029221590200 1.3 NA 1.3 N/A 6.8 4/12/2011 05 -32A 2020010 50029221900100 20.0 6.0 0.5 7/13/2011 3.4 7/23/2011 05 -33B 2100810 50029221680200 4.8 NA 4.8 N/A 37.4 4/27/2011 05 -34A 2080370 50029222170100 3.9 NA 3.9 N/A 18.7 1/4/2012 05 -35A 2081340 50029221720100 2.7 NA 2.7 N/A 18.7 4/18/2011 _X) 05 -36A 2050700 50029221820100 2.3 NA 2.3 N/A 13.6 4/12/2011 05 -38 1961850 50029227220000 1.8 NA 1.8 N/A 15.3 4/10/2011 05 -39 1961730 50029227150000 1.3 NA 1.3 N/A 10.2 4/10/2011 05-40 1961590 50029227070000 1.6 N/A 1.6 N/A 16.2 1/10/2012 05 -41A 2031700 50029226960100 5.0 NA 5.0 N/A 58.7 1/8/2012 WELL LOG TRANSMITTAL To: State of Alaska Alaska Oil and Gas Conservation Comm. Attn.: Librarian 333 West 7th Avenue, Suite 100 Anchorage, Alaska 99501 RE: MWD Formation Evaluation Logs : 5-36A+PB1 February 27, 2008 AK-MW-372832 5-36A+PB 1: 2" x 5" MD PCG Logs: 50-029-22182-01,70 2" x 5" TVD PCG Logs: 50-029-22182-01,70 ~~~ ~~~ ~- Boa Digital Log Images: 50-029-22182-01,70 1 Color Log 1 Color Log 1 CD Rom PLEASE ACKNOWLEDGE RECEIPT BY SIGNING AND RETURNING A COPY OF THE TRANSMITTAL LETTER TO THE ATTENTION OF: Sperry Drilling Services Attn: Rob Kalish 6900 Arctic Blvd. Anchorage, Alaska 99518 Date: BP Exploration (Alaska) Inc. Petrotechnical Data Center, MB33 900 E. Benson Blvd. Anchorage, Alaska 99508 I Signed: aD~v~~ # l ~~~~ WELL LOG TRANSMITTAL To: State of Alaska Alaska Oil and Gas Conservation Comm. Attn.: Librarian 333 West 7th Avenue, Suite 100 Anchorage, Alaska 99501 RE: MWD Formation Evaluation Data: 5-36A PB1 February 19, 2008 AK-MW-378326 1 LDWG formatted CD rom with verification listing. API#: 50-029-22182-70 ~~~9~ MAF~ ~ `200 PLEASE ACKNOWLEDGE RECEIPT BY SIGNING AND RETURNING A COPY OF THE TRANSMITTAL LETTER TO THE ATTENTION OF: Sperry Drilling Services Attn: Rob Kalish 6900 Arctic Blvd. Anchorage, Alaska 99518 ~~ _-' ~. Dated ~ '~ ~ y'? ~~9 BP Exploration (Alaska) Inc. Petrotechnical Data Center MB33 900 E. Benson Blvd. Anchorage, Alaska 99508 Signed: X65 ~v~ C~ ~ c 5~ ~ ~ • • WELL LOG TRANSMITTAL To: State of Alaska February 19, 2008 Alaska Oil and Gas Conservation Comm. Attn.: Librarian 333 West 7~' Avenue, Suite 100 Anchorage, Alaska 99501 RE: MWD Formation Evaluation Data: 5-36A AK-MW-3728326 1 LDWG formatted CD rom with verification listing. API#: 50-029-22182-0 l ~~~~ ~~~ ~ ~a€~ PLEASE ACKNOWLEDGE RECEIPT BY SIGNING AND RETURNING A COPY OF THE TRANSMITTAL LETTER TO THE ATTENTION OF: Sperry Drilling Services Attn: Rob Kalish 6900 Arctic Blvd. Anchorage, Alaska._99518 r: ~~ ~ -- _ . _:~ Date ~~ .., ~ ~ ~.~ BP Exploration (Alaska) Inc. Petrotechnical Data Center MB33 900 E. Benson Blvd. Anchorage, Alaska 99508 Si ed: ~~ 5 _~~ ~ ~ s~~-~ 11/21/07 S~hlamberg~r Alaska Data 8 Consulting Services 2525 Gambell Street, Suite 400 Anchorage, AK 99503-2838 ATTN: Beth Well J~h # Nod ~ ~ Za~~ 1 nn hncr'rin4inn-^ - ~-~+~-~.....-.+++.w.;.:tr,...:,,..*.:.r: n~~.. NO. 4509 Company: State of Alaska Alaska Oil & Gas Cons Comm (~ Attn: Christine Mahnken J~~ - / ~j 333 West 7th Ave, Suite 100 Anchorage, AK 99501 Field: P.Bay, Milne Pt., Endicott DI h..l... nn Z-10 11676974 GL5 "'~°.:~, .--• as 11/11/07 -_ _- - -- 06-16 11686797 PPROF & RS _ ~ °:~ r 11/15/07 1 MPL-33 11661179 MEM INJECTION PROFILE t ] < ; * ~ ~ `" 11/13/07 1 MPF-25 11846827 USIT / ''~ ~'-; -~~"j / (, w 11/10/07 1 GNI-04 11846828 USIT ~ - _ a d '"a- ~ 11111/07 1 OWDW-SW 11626128 RST ~ ~ r^• _" 10/10/07 1 1 3-35/L-36 11630502 RST s ~ t t ,~ e') '=:~~;' ~ d~%, 09/09/07 1 1 15-266 11661165 MCNL ~,q -^~~:~.(~,~~:~-''= -I:t ~~~~-try'-' 08/24/07 1 1 05-36A 10928638 MCNL Y_ ' "~'= ~`~" J. " ^' `11~~ - ~`~^ art ~"~~ f ~ 06/11/05 1 1 07-16A 11216211 MCNL - a<"`- t"~• ^ " •-; ~ =~ ~ _ ' ~'~;•{ 08/27/06 1 1 2-28B/0-19 11638650 RST ) ~~`j " ~~ ,, ;-, `~ ~ 1 ~', 07/05/07 1 1 07-02A 11649983 MCNL 1~j 1',~ (>'~~"~,~' ^~ ~ -- a. ; ~~ 08/07/07 1 1 N-27 40015763 OH MWD/LWD EDIT y, )ry :~,_,^,^~'if '` ~, -~~ 09/11/07 2 1 . ~.-r+ uv~ ~~wur 1 01 ~rolvnvu r~lvu Rc 1 un,rvuvU ulvc L+V r'k~GNVrt 1 V: BP Exploration (Alaska) Inc. ~ ~~ Petrotechnical Data Center LR2-1 900 E. Benson Blvd. Anchorage, Alaska 99508 ~~~~n~lg ~) ;1 <7~(~~ Date Delivered: 7 t •1tlilti ;:.III"~;s ~,~,j4 ~'I. ~.1 a ,' ! Alaska Data & Consulting Services 2525 Gambell Street, Suite 400 Anchorage, AK 99503-2,83 ATTN: Beth ,~~ i ~ ~f ,, Received by:i .,~ ~ ~`~, I 1 ~J • Date l 0-12-2007 Transmittal Number:92907 BPXA WELL DATA TRANSMITTAL Enclosed are the materials listed below. (BPXA FIELD LOG DATA) nave any questions, please contact Uouglas llortcri at trie Ylll: at Jb4-4yi3 slivery Contents CD-ROM Containing Field Log Data & Electronic Log Prints for the following wefts: 05-36A aaS -b~n~__Lc~______ 05-36APB1 ~p~ _d"~-C~ l~S~i -01 C ~~ -,~ a_ ~a~5~3~_-. _ _ _ -08A---~ ~~--~b~_Iq 5 1 S~ __.. -o8APB1 usc~~~ f,~.cly _ a~ ts'sYr -----_---__ -14A av~ o _ -36A -_ µA5 I~1 ~ fbP:a. ~- 06-13APB1 ~o~ -t~~~t_~Y_~~____u 12-05A c~Q'~v_~___ _~_I.~-31.fQ__.___ 12-05APB1 ~0~-~63 "t~5~/~._~,~,N_ E-15C ~_ _,.~ .. t ~ ~-~~ is -_~. _ _ __,~~, -02D s~b(o ~((o * '_ - 02 D P B 1 y~.Q.~^-0~-~ _ ~1_S~Sa rv, -___ .. ~~. ~ ~,w Please Sign and Return one copy of this transmittal. Thank You, Douglas Dortch Petrotechnical Data Center Attn: State of Alaska - AOGCC Attn: Christine Mahnken 333 W. 7th Ave, Suite 100 Anchorage, Alaska 99501 Petrotechnical Data Center LR2-1 400 E. Benson Blvd. PO Box 196612 Anchorage, AK 99~ 19-6612 s e . Okland, Howard D (DOA) From: Sent: To: Subject: Okland, Howard D (DOA) Tuesday, July 10, 2007 9:42 AM 'Andrew. Farmer@bp.com' PBU 05-36A and Plug back No OH logging information was submitted PBU 05-36A (API 50 029 22182 01 00) and its Plug Back. Please send over: Open hole logging data in digital form Open hole logging bluelines Open hole reproduceables (Sepia or digital graphics) We do have the directional survey in paper and digital form. TNX Howard r;z Ju ~A DATA SUBMITTAL COMPLIANCE REPORT 7/2/2007 Permit to Drill 2050700 Well Name/No. PRUDHOE BAY UNIT 05-36A Operator BP EXPLORATION (ALASKA) INC A~O~029~!8~~~)- MD 12108 TVD 8973 Completion Date 6/12/2005 Completion Status 1-01L Current Status 1-01L UIC N -_.~,-_..~-~~ ~~~~-~----~- --_.~-_._------- ~-~.__.,----- REQUIRED INFORMATION Mud Log No Samples No Directional survey@ DATA INFORMATION Types Electric or Other Logs Run: MWD 1 NCP GR 1 ROP, MGR 1 CCL 1 CNL Well Log Information: Logl Electr Data Digital Dataset Log Log Run Type Med/Frmt Number Name Scale Media No ~ D Asc Directional Survey ~ D Asc Directional Survey Well Cores/Samples Information: (data taken from Logs Portion of Master Well Data Maint Interval Start Stop 10300 12108 1 0300 11952 -- OHI CH Received Comments 7/7/2005 Definitive 7/7/2005 PB 1 Definitive Name Interval Start Stop Sent Received Sample Set Number Comments ADDITIONAL INFORMATION Y€) Chips Received? ~ ~ Daily History Received? ~ (};N Well Cored? Formation Tops Analysis Received? e b ý1 t.lk i-~ Comments: N';:. c:> H- (;)~ S,J,.......· H~ \~·cJ~'; ~ì ~-- tL ~------_._-~- --~ Compliance Reviewed By: Date: )6J..~) " . STATE OF ALASKA __ ALASKA; AND GAS CONSERVATION COM~ION WELL COMPLETION OR REcOMPLETION REPORT AND LOG 1a. Well Status: 181 Oil DGas D Plugged D Abandoned D Suspended DWAG 1b. Well Class: 20AAC 25.105 20AAC 25.110 181 Dèvelopment D Exploratory DGINJ DWINJ D WDSPL No. of Completions One Other D Stratigraphic D Service 2. Operator Name: 5. Date Camp., Susp., or Aband. 12. Permit to Drill Number BP Exploration (Alaska) Inc. 6/12/2005 205-070 3. Address: 6. Date Spudded 13. API Number P.O. Box 196612, Anchorage, Alaska 99519-6612 5/28/2005 50- 029-22182-01-00 4a. Location of Well (Governmental Section): 7. Date T.D. Reached 14. Well Name and Number: Surface: 6/9/2005 PBU 05-36A 2207' FNL, 99' FWL, SEC. 32, T11 N, R15E, UM 8, KB Elevation (ft): 15. Field 1 Pool(s): Top of Productive Horizon: 1266' FNL, 33' FEL, SEC. 36, T11N, R14E, UM 71' Prudhoe Bay Field I Prudhoe Bay Pool Total Depth: 9. Plug Back Depth (MD+ TVD) 432' FNL, 1289' FEL, SEC. 36, T11N, R14E, UM 12071 + 8971 Ft 4b. Location of Well (State Base Plane Coordinates): 10. Total Depth (MD+TVD) 16. Property Designation: Surface: x- 697162 y- 5949238 Zone- ASP4 12108 + 8973 Ft ADL 028308 TPI: x- 692004 y- 5950046 Zone- ASP4 11. Depth where SSSV set 17. Land Use Permit: ------ (Nipple) 2383' MD Total Depth: x- 690728 y- 5950848 Zone- ASP4 18. Directional Survey 19. Water depth, if offshore 20. Thickness of Permafrost 181 Yes DNo N/A MSL 1900' (Approx.) 21. Logs Run: ~ 1) ~.zs /7V.ò 1"'f.s,3 MWD I NGP GR I ROP, MGR I CCL I CNL 22. CASING, LINER AND CEMENTING RECORD CASING \lilT. PER FT.. GRAP¡: .. :5ETTING UEptH MD :5ETTING.·UEPTH TV!> HOLE AMOUNT SIZE TOp BOTTOM Top BOTTOM SIZE CEMENTING PULLEP 20" 91.5# H-40 Surface 110' Surface 110' 30" 11 cu yds Coldset 9-5/8" 36# J-55 Surface 4009' Surface 3510' 12-1/4" ~150 cu It CS III, 345 cu It 'G'; TJ: 174 cu It CS II 7" 26# L-80 Surface 9938' Surface 8446' 8-1/2" ~62 cu ft Class 'G', 184 cu ft 'G' 5" 18# 13Cr80 9653' 10331' 8182' 8814' 6" 104 cu ft Class 'G' 2-3/8" 4.7# L-80 9671' 12108' 8198' 8973' 3" 84 cu ft Class 'G' ~ 23. Perforations open to Production (MD + TVD of Top and 24. 'T""í~,'" / \./ Bottom Interval, Size and Number; if none, state "none"): SIZE DEPTH SET (MD) PACKER SET (MD) 1.56" Gun Diameter, 6 spf 3-1/2",9.3#,13Cr80 9716' 9588' MD TVD MD TVD 10900' - 11120' 8981' - 8981' 25. ACID,.';' .... \ / 11190' - 11510' 8978' - 8966' \\ \\... 11600' -11930' 8963' - 8970' DEPTH INTERVAL (MD) AMOUNT & KIND OF MATERIAL USED 12000' - 12050' 8970' - 8970' 2000' Freeze Protect with MeOH 26. PRODUCTION TEST Date First Production: Method of Operation (Flowing, Gas Lift, etc.): June 21, 2005 Flowing Date of Test Hours Tested PRODUCTION FOR OIL-BsL GAs-McF WATER-BsL CHOKE SIZE GAS-OIL RATIO 6/30/2005 6.1 TEST PERIOD ... 272 5,891 -0- 76.18 21,617 Flow Tubing Casing Pressure CALCULATED ... OIL-BSL GAs-McF WATER-BSL OIL GRAVITY-API (CORR) Press. 48t 1,330 24-HoUR RATE 1,072 23,177 -0- 27. CORE DATA Brief description of lithology, porosity, fractures, apparent dips and presence of oil, gas or water (attach separate sheet, if necessary). Submit core chips; if none, state "none". r coMPi.E'fT;)~r·{ RBDMS 8Ft JUL 1 4 2005 None ~~ ~! /"' ¡:; ..... --.! (J -......_--"" Form 1 0-407 Revised 12/2003 CONTINUED ON REVERSE SIDE ~ L~. GEOLOGIC MARKERS 29. 'RMATION TESTS NAME MD TVD Include and briefly summarize test results. List intervals tested, and attach detailed supporting data as necessary. If no tests were conducted, state "None". 23SB / Zone 2B 10320' 8804' None 22TS 10350' 8832' 21TS / Zone 2A 10388' 8866' Zone 1 B 10478' 8930' TDF I Zone 1A 10548' 8960' 30. List of Attachments: Summary of Daily Drilling Reports, Well Schematic Diagram, Surveys 31. I hereby certify that the foregoing is true and correct to the best of my knowledge. Signed /. T'tl T h· I A . t t Terrie Hubble ~ 10) I e ec mea SSIS an Date 07.. D/·OS PBU 05-36A Well Number Prepared By Name/Number: Drilling Engineer: Terrie Hubble, 564-4628 Sean McLaughlin, 564-4387 205-070 Permit No. I A roval No. INSTRUCTIONS GENERAL: This form is designed for submitting a complete and correct well completion report and log on all types of lands and leases in Alaska. ITEM 1a: Classification of Service Wells: Gas Injection, Water Injection, Water-Alternating-Gas Injection, Salt Water Disposal, Water Supply for Injection, Observation, or Other. Multiple completion is defined as a well producing from more than one pool with production from each pool completely segregated. Each segregated pool is a completion. ITEM 4b: TPI (Top of Producing Interval). ITEM 8: The Kelly Bushing elevation in feet above mean low low water. Use same as reference for depth measurements given in other spaces on this form and in any attachments. ITEM 13: The API number reported to AOGCC must be 14 digits (ex: 50-029-20123-00-00). ITEM 20: True vertical thickness. ITEM 22: Attached supplemental records for this well should show the details of any multiple stage cementing and the location of the cementing tool. ITEM 23: If this well is completed for separate production from more than one interval (multiple completion), so state in item 1, and in item 23 show the producing intervals for only the interval reported in item 26. (Submit a separate form for each additional interval to be separately produced, showing the data pertinent to such interval). ITEM 26: Method of Operation: Flowing, Gas Lift, Rod Pump, Hydraulic Pump, Submersible, Water Injection, Gas Injection, Shut-In, or Other (explain). ITEM 27: If no cores taken, indicate "None". ITEM 29: List all test information. If none, state "None". Form 10-407 Revised 12/2003 Submit Original Only Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: 05-36 05-36 REENTER+COMPLETE NORDIC CALISTA NORDIC 1 Start: 5/25/2005 Rig Release: 6/12/2005 Rig Number: 1 Spud Date: 6/19/1991 End: 6/12/2005 5/25/2005 00:00 - 10:00 10.00 MOB P PRE Move rig from G pad to DS 05. 16.2 mile derrick down move. No problems or delays during move. 10:00 - 12:30 2.50 MOB P PRE Raise Derrick. 12:30 - 12:45 0.25 MOB P PRE SAFETY MEETING. Review procedure, hazards and mitigation for backing rig over well. 12:45 - 13:00 0.25 MOB PRE Spot rig over well. 13:00 - 15:00 2.00 BOPSU PRE ACCEPT RIG AT 1300 HRS, OS/25/2005. N/U BOPE. Spot trailers and general rig up. 15:00 - 16:00 1.00 RIGU PRE Rig up tiger tank, cuttings tank and hardline. 16:00 - 22:30 6.50 BOPSU PRE Pressure I function test BOPE. Test witnessed by AOGCC inspecter, Lou Grimaldi. 22:30 - 00:00 1.50 BOPSU PRE Weld on 2" SWS CTC. Press I Pull test. Pump dart. 40.0 bbls. 5/26/2005 00:00 - 02:15 2.25 RIGU P PRE CIO CT pack-off. Service injecter head. 02:15 - 02:30 0.25 WHIP P WEXIT SAFETY MEETING. Review procedure, hazards and mitigation for M/U Baker Whipstock BHA. 02:30 - 03:40 1.17 ,WHIP P WEXIT M/U BHA #1 with Baker Gen II whipstock and Sperry MWD. OAL = 74.2'. 03:40 - 05:45 2.08 WHIP P WEXIT RIH with Whipstock. Cire. at 0.3 bpm. SHT tools at 1000'. RIH. 05:45 - 06:40 0.92 WHIP P WEXIT Log GR tie-in. Added 11' CTD. 06:40 - 07:30 0.83 WHIP P WEXIT Orient TF to 41 L. Set top of whipstock at 10,365'. Cire. 1.7 bpm at 1700 psi, Increase to 2.1 bpm to aectuate FAIV. Bleed off. Press up to 4500 psi and pump tripped. Pump 1.7 bpm, 1110 psi. Looked like whipstock set. Up wt = 32K. RIH to 2' below set depth. 07:30 - 09:00 1.50 WHIP P WEXIT POH while cire at 1 bpm. 09:00 - 13:00 4.00 WHIP P WEXIT Layout BHA. Still had Baker whipstock. Inspect BHA. Sent tools back to Baker shop. Test MWD tools with bull plug. PT to 2100 psi for 3 min. OK. Layout MWD. 13:00 - 13:30 0.50 WHIP P WEXIT M/U Baker Gen II whipstock, Sperry MWD and orienter. OAL = 74.2'. BHA #2. 13:30 - 15:30 2.00 WHIP P WEXIT RIH to 10397'. No returns. 15:30 - 16:00 0.50 WHIP P WEXIT Log GR tie-in. Added 12' CTD. 16:00 - 16:35 0.58 WHIP P WEXIT Position top of whipstock at 10,365'. Orient TF to 9L. Cire. 2.25 bpm, 4477 psi. Stop pump, bleed down. Press up to 4500 psi. Set whipstock. TF = 8R. 33K up wt, Tag whipstock with 3K down. Re-tag, OK. Whipstock is set with top at 10,365'. TF = 8R. 16:35-18:15 1.67 WHIP P WEXIT POH with running tools. 18:15-18:45 0.50 WHIP P WEXIT Layout FAIV and Sperry tools. All looked OK. 18:45 - 19:00 0.25 ZONISO P WEXIT M/U BHA #3, cementing stinger and nozzle. OAL = 5.5'. 19:00 - 21 :00 2.00 ZONISO P WEXIT RIH with cementing stinger. Circ at 0.3 bpm, no returns. 21:00-21:15 0.25 ZONISO P WEXIT SAFETY MEETING. Review procedure, hazards and mitigation for pumping cement. Printed: 6/13/2005 11: 12: 1 0 AM Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: 05-36 05-36 REENTER+COMPLETE NORDIC CALISTA NORDIC 1 Start: 5/25/2005 Rig Release: 6/12/2005 Rig Number: 1 Spud Date: 6/19/1991 End: 6/12/2005 5/26/2005 21 :15 - 21 :25 21 :25 - 22:00 22:00 - 22:45 22:45 - 23:30 23:30 - 00:00 5/27/2005 00:00 - 01 :15 01 :15 - 01 :30 01 :30 - 01 :45 01 :45 - 02:30 02:30 - 02:45 02:45 - 03:30 03:30 - 05:30 05:30 - 06:00 06:00 - 18:00 18:00 - 20:30 20:30 - 22:20 22:20 - 00:00 5/28/2005 00:00 - 01 :00 01 :00 - 02:40 02:40 - 03:00 0.17 ZONISO P 0.58 ZONISO P WEXIT WEXIT 0.75 ZONISO P WEXIT 0.75 ZONISO P WEXIT 0.50 ZONISO P WEXIT 1.25 ZONISO P 0.25 ZONISO P 0.25 ZONISO P 0.75 STWHIP P WEXIT WEXIT WEXIT WEXIT 0.25 STWHIP P WEXIT 0.75 STWHIP P WEXIT 2.00 STWHIP P WEXIT 0.50 STWHIP P WEXIT 12.00 STWHIP P WEXIT 2.50 STWHIP P WEXIT 1.83 STWHIP P WEXIT 1.67 STWHIP P WEXIT 1.00 STWHIP P WEXIT 1.67 STWHIP P 0.33 STWHIP P WEXIT WEXIT Press test cement line. Stage 15.2 bbls, 15.8 ppg, G Cement, 2 bpm, 2700 psi. Stage 10 bbls water. 2.2 bpm, 3000 psi. 17 bbl displ, close choke, bullhead to perfs, 2.0 bpm, 300 psi WHP. 25 bbl displ, cement at nozzle. 27 bbl displ, cement at perfs. 2.2 bpm, 390 psi. 31 bbl displ, 4 bbls to perfs, 1600 psi sqz press. Lay in cement against choke at 1000 psi, 1 bpm, pull at 55 fpm. Squeeze press increased to 3000 psi. Top of cement at 9870'. Pull to safety at 9400'. Circ. at 0.3 bpm. Wait for cement to settle below whipstock and perfs. RIH and cleanout cement to flag at 10,362'. Contaminate cement with 2# Biozan water. Reciprocate nozzle from flag to 10,000', 2 times. Full returns. POH with cementing stinger. Full returns. POH with cementing stinger. Full returns. Layout stinger BHA. Jet stack with side jetting nozzle to clear any cement. Cut off 100' of coil due to chrome tubing. Weld on CTC. Pull I press test. SAFETY MEETING. Review procedure, hazards and mitigation form M/U window milling BHA. M/U BHA #4, 2.80" HC diamond window mill and string mill. motor, circ sub, hyd disc, 2 jts PH6, checks and CTC. OAL = 77.1'. RIH with 2.80" window milling BHA. Circ at 0.1 bpm, 110 psi. Correct to flag at 10100' EOP. Added 9 ft. RIH and tag at 10,370'. Cement UCA at 500 psi at 8 hours. Milling cement, 1.4 bpm, 1000 psi, Milled to pinch point of 10,368'. Mill window.1.5 bpm @ 2400 psi, FS = 1730 psi, 2-3K WOB, Slow milling lots of steel on magnets. Stalls at 10373'. May be at exit point. Reamed window after each stall. Milling 2.80" window. 1.5 bpm, 2100 - 2400 psi, 2-3K WOB. Stall at 1 73.6'. Exit casin at that de tho op of window at 10, 68'. Bottom 0 winaowat 10,374'. Mill Formation. Stalled at 10375'. Ream window area. Mill formation. Several stalls at exit point. Ream window at exit. Mill formation, 1.5 bpm, 2100 - 3000 psi, 7 fph. Milled to 10,385'. Ream window area up and down 2 times. Looks clean. Dry tag clean. Back ream up thru window. Well is swapped over to FloPro. POH with milling BHA. Circ. 1.3 bpm, 1800 psi. Layout milling BHA. Mill and string mill gauged at 2.80" go . 2.79" No go. Mill had wear across the face. Printed: 6/13/2005 11: 12: 1 0 AM Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: 05-36 05-36 REENTER+COMPLETE NORDIC CALISTA NORDIC 1 Start: 5/25/2005 Rig Release: 6/12/2005 Rig Number: 1 Spud Date: 6/19/1991 End: 6/12/2005 5/28/2005 03:00 - 03:15 0.25 DRILL P PROD1 Held Pre-Spud meeting with all personnel. Reviewed well plan, hazards and mitigation. 03: 15 - 04:30 1.25 DRILL P PROD1 M/U Sperry MWD Build BHA #5 with 2.3 deg motor and 2.7 x 3.0" HC bi-center bit #2. OAL = 58.8'. 04:30 - 06:00 1.50 DRILL P PROD1 RIH with BHA #5. SHT at 1000'. OK. RIH. Correct to flag at 10,000' + 11'. 06:00 - 07:45 1.75 DRILL P PROD1 RIH thru window 70R No Problem. Orient to getting 11 R. Drill build 1.6/1.6 @ 3670 psi, FS = 3560 psi. Drill to 10430'. 07:45 - 08:15 0.50 DRILL P PROD1 Tie in log correction +1'TOWS 10366.7. TOW 10369, RA 10374, BOW 10375 corrected. 08:15 - 12:20 4.08 DRILL P PROD1 Drill build 1.6/ 1.6 @ 3670 psi, FS = 3560 psi. Drill t010550. 12:20 - 12:30 0.17 DRILL P PROD1 Wiper to window. Clean trip. 12:30-18:15 5.75 DRILL P PROD1 Directionally drill 1.4/1.4 bpm @3200 psi. FS = 3000. Drilled to 1 0630' . 18:15 - 20:15 2.00 DRILL P PROD1 Drilling Z1A, 1.5/1.5 bpm, 3200 - 3800 psi, 90R, 90.3 deg incl, 80 fph, drilled to 10,700'. 20:15 - 22:15 2.00 DRILL P PROD1 POH for lateral BHA. Flag coil at 10,000'. POH. Circ at 1.5 bpm. 22:15 - 23:20 1.08 DRILL P PROD1 C/O Bit @2. graded at [ 2,6,1]. M/UBit #3, re-buitt HC bicenter Bit. Adjust motor to 1.1 deg. Check scribe. Check orienter. 23:20 - 00:00 0.67 DRILL P PROD1 RIH with lateral BHA #6. SHT at 1000'. RIH. 5/29/2005 00:00 - 01 :30 1.50 DRILL P PROD1 RIH with BHA #6. SHT at 1000'. OK. RIH. Correct to flag at 10,000' +8'. 01 :30 - 01 :50 0.33 DRILL P PROD1 Log GR. Tie-in at RA +2' CTD. 01 :50 - 02:00 0.17 DRILL P PROD1 Continue run in hole to TD. 02:00 - 02:15 0.25 DRILL P PROD1 Orient TF to 170R. 02:15 - 03:00 0.75 DRILL P PROD1 Drill Z1 A, 1.5/1.5 bpm, 3150 - 3800 psi, 85 deg incl, 60 fph. Drilled to 10735'. 03:00 - 03: 15 0.25 DRILL P PROD1 Orient TF to 90L. 03: 15 - 04:45 1.50 DRILL P PROD1 Drill Z1A, 1.5/1.5 bpm, 3150 - 3800 psi, 83 deg incl, 55L, 60 fph. Drilled to 10,800'. 04:45 - 05:40 0.92 DRILL P PROD1 Drill Z1A, 1.5/1.5 bpm, 3150 - 3800 psi, 83 deg incl, 15L, 35 fph. Drilled to 10,830'. 05:40 - 06:00 0.33 DRILL P PROD1 Orient TF to 90L 06:00 - 06:30 0.50 DRILL P PROD1 Drill Z1 A, 1.5/1.5 bpm, 3150 - 3600 psi, 88 deg incl, 90L, 40 fph, Drilled to 10850'. 06:30 - 07: 1 0 0.67 DRILL P PROD1 Wiper trip to window. 07:10 - 07:50 0.67 DRILL P PROD1 Directionally drill 1.5 / 1.5 bpm @ 3550psi, FS = 3200 psi FL 160L,WOB 2-3K,ROP 70+. Drill to 10867. 8919 TVD. High reactive torq. 150 degree. 07:50 - 08:00 0.17 DRILL P PROD1 Short wiper while geo consults with Anch. Will go deeper per Geo. 08:00 - 16:30 8.50 DRILL P PROD1 Directionally drill 1.4/1.4 bpm @ 3450psi, FS = 3200 psi FL 90L,WOB 1-2K,ROP 55+. Drill to 11,000 16:30 - 17:00 0.50 DRILL P PROD1 Wiper to window. Clean trip. 17:00 - 19:30 2.50 DRILL P PROD1 Directionally drill 1.6/1.6 bpm @ 3650psi, FS = 3400 psi FL 42L, WOB 5-6K,ROP 75+. Drilling 12N shale. Swap to new FloPro. Drill to 11055'. 19:30 - 21 :00 1.50 DRILL P PROD1 Drilling Z1 A, 1.5/1.5 bpm, 3100 - 3600 psi, 81L, 96 deg incl, 30 fph, Stacking wt. Drilled to 11095'. 21 :00 - 21 :30 0.50 DRILL P PROD1 Wiper trip to window. Clean hole. Printed: 6/13/2005 11:12:10 AM Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: 05-36 05-36 REENTER+COMPLETE NORDIC CALISTA NORDIC 1 Start: 5/25/2005 Rig Release: 6/12/2005 Rig Number: 1 Spud Date: 6/19/1991 End: 6/12/2005 5/29/2005 21 :30 - 21 :45 0.25 DRILL P PROD1 Log GR tie-in at RA tag. Added 2.5' CTD. 21:45 - 22:15 0.50 DRILL P PROD1 RIH to bottom. Clean hole. 22:15 - 22:30 0.25 DRILL P PROD1 Orient TF to 80R. 22:30 - 00:00 1.50 DRILL P PROD1 Drill Z1A, 1.5/1.5 bpm, 3100 - 3800 psi, 93 deg incl, 80R, 35 fph. Drilled to 11,136'. 5/30/2005 00:00 - 01 :45 1.75 DRILL P PROD1 Drilled Z1A, 1.5/1.5 bpm, 3100 - 3800 psi, 94 deg, drill to 11215'. 01 :45 - 02:45 1.00 DRILL P PROD1 Orient TF to 120L 02:45 - 03:10 0.42 DRILL P PROD1 Drilled Z1 A, 1.5/1.5 bpm, 3100 - 3800 psi, 92 deg, 95L, 100 fph, Drilled to 11,244'. 03: 10 - 04:00 0.83 DRILL P PROD1 Wiper trip to window. Clean hole. 04:00 - 04:15 0.25 DRILL P PROD1 Orient TF to 120L. 04:15 - 04:40 0.42 DRILL P PROD1 Drilled Z1A, 1.5/1.5 bpm, 3100 - 3800 psi, 89 deg, 95L, 100 fph, Drilled to 11,276'. 04:40 - 04:50 0.17 DRILL P PROD1 Orient TF to 120L. 04:50 - 05:05 0.25 DRILL P PROD1 Drilled Z1 A, 1.5/1.5 bpm, 3100 - 3800 psi, 88 deg, 95L, 100 fph, Orienter jumped around to high side. Drilled to 11,285'. 05:05 - 05:45 0.67 DRILL P PROD1 Orient TF to 90L. Orienter not working properly. 05:45 - 08:00 2.25 DRILL N DFAL PROD1 POOH for orienter. Flag pipe at 10,000'. (Post trip inspection found orienter OK. Had same problem holding toolface with new BHA. In hind sight a formation problem.) 08:00 - 08:30 0.50 DRILL N DFAL PROD1 LD BHA. one nozzle of bit plugged with rubber. 08:30 - 10:00 1.50 STWHIP N DFAL PROD1 Cut 100' coil Install weldon coil connector. PT to 3500 psi, Pull test to 35,000# OK. 10:00 - 10:15 0.25 DRILL P PROD1 Evacuation drill all personnel accounted for. 10:15-11:00 0.75 DRILL N DFAL PROD1 MU BHA 7 with new motor, new orienter & fresh battery in MWD.PU injector and strip on to well. 11 :00 - 13:00 2.00 DRILL N DFAL PROD1 RIH Correct to flag +11. Continue to RIH. 10,352'. Orient to 31 R.30 degree clicks. No problem thru window. RIH to 10,409. 13:00 - 13:15 0.25 DRILL N DFAL PROD1 Tie -in correction. + 1. 13:15 - 14:00 0.75 DRILL N DFAL PROD1 RIH. Set down at 10,487 thru 10,505. Set down at 10,955. Tag at 11293. 14:00 - 15:50 1.83 DRILL N DFAL PROD1 Noticed 60 degrees of roll of tool face to R. Back ream seeing pressure spikes and over puis to 11100. Wiper to 10400'. RIH Set down 10955. Continue to RIH seeing a lot of flopping of tool face if pulled above 10950 during attempts to orient. Orient to 120R to get 98L. 15:50 - 18:00 2.17 DRILL P PROD1 Drill 1.6 11.6 @ 3250 psi FS = 3000. CT wt 8K, WOB 4-5K, ROP 70.TF holding 92L. Drill to 11410 18:00 - 18:40 0.67 DRILL N DFAL PROD1 BHA plugged while orienting, press up to 4500 psi, no circ. Close choke increase WHP to 300 psi and POH in open hole with no pump. POH clean thru window. 18:40 - 20:30 1.83 DRILL N DFAL PROD1 Pull to 10200'. Open choke. Circ at.8 bpm at 2500 psi, BHA still partially plugged. POH to check BHA. Circ. 0.8 bpm. 20:30 - 21:10 0.67 DRILL N DFAL PROD1 Check bit, motor, C/O orienter, check MHA, check MWD. BHA all clear except orienter. Orienter was plugged /Iocked up. 21 :10 - 23:00 1.83 DRILL N DFAL PROD1 RIH with BHA #8, MWD lateral with 1.1 deg motor and HC BC Bit #. SHT tools at 1000 ft. MWD OK, Got 2 of 2 clicks with orienter. RIH. 23:00 - 23:15 0.25 DRILL N DFAL PROD1 Orient to high side to run thru window. 23:15 - 23:45 0.50 DRILL N DFAL PROD1 RIH to bottom. Clean hole. Printed: 6/13/2005 11: 12: 1 0 AM Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: 05-36 05-36 REENTER+COMPLETE NORDIC CALISTA NORDIC 1 Start: Rig Release: Rig Number: 5/25/2005 6/12/2005 1 Spud Date: 6/19/1991 End: 6/12/2005 5/30/2005 23:45 - 00:00 0.25 DRILL N DFAL PROD1 Orient TF to 120L. 5/31/2005 00:00 - 02: 10 2.17 DRILL N DPRB PROD1 Drill Z1 A, 1.6/1.6 bpm, 3000 - 3200 psi, tag bottom, unable to drill ahead. Stack wt with no drill off or motor work. Balled up bit, Short wipers, try everthing to clear bit. no luck. 02:10 - 03:00 0.83 DRILL N DPRB PROD1 Wiper trip to window while mixing Drill-Zone pill [ 2 drums in 25 bbl FloPro], to clear bit. RIH. 03:00 - 03:20 0.33 DRILL N DPRB PROD1 Circ. out 25 bbl Drill-Zone pill while circ off bottom with bit. 1.5 bpm, 3050 psi, Cycle pump to 1.9 bpm, Try to drill with last 5 bbls of pill. No motor work, no change. Stack full wt with no motor work or drill off. 03:20 - 05:15 1.92 DRILL N DPRB PROD1 POH to check BHA. 05:15 - 06:45 1.50 DRILL N DPRB PROD1 Found Baker Hyd Disconnect was leaking. C/O MWD probe. Bit was not balled up at surface. (Baker said that the rupture disc in the cir sub had also sheared) 06:45 - 09:30 2.75 DRILL N DPRB PROD1 RIH set down at window and 10506 - 10518. Tag bottom and correct +8'. 09:30 - 11 :30 2.00 DRILL P PROD1 Orient 142L. DriIl1.5/1.5bpm at 3670 psi. FS = 3300 psi. WOB 5K,CTWt 7K,ROP 70+ fph. 11:30 - 13:40 2.17 DRILL P PROD1 Drill Z1A, 1.6/1.6 bpm, 3100 - 3600 psi, 94R, 88 deg incl. ROP: 25 ftIhr. 13:40 - 14:45 1.08 DRILL P PROD1 Wiper trip to window. Clean hole. RIH. 14:45 - 17:45 3.00 DRILL P PROD1 Drill Z1A, 1.6/1.6 bpm, 3100 - 3900 psi, 167R, 90 deg incl, Slow drilling in shale. Drilled to 11 ,566'. 17:45 - 18:15 0.50 DRILL P PROD1 Drill Z1A, 1.6/1.6 bpm, 3100 - 3900 psi, 167R, 89 deg incl, Slow drilling in shale. 18:15 - 18:35 0.33 DRILL P PROD1 Orient TF to 70R. Up wt = 27k, Run-in wt = 13k. PVT = 276bbls, lAP = 221psi, OAP= 320psi. 18:35 - 19:10 0.58 DRILL P PROD1 Drill to 11585' with 100R TF, 1.55/1.55bpm, 3300/3500psi, 3-5k WOB & 36fph ave ROP. 19:10 - 19:15 0.08 DRILL P PROD1 Orient TF to 140R. 19:15-19:50 0.58 DRILL P PROD1 Drill to 11602' with 11 0-120R TF, 1.55/1.55bpm, 3300/3550psi, 3-5k WOB & 40fph ave ROP. 19:50 - 20:30 0.67 DRILL P PROD1 Orient & drill to 11618' with 130R TF, 1.55/1.55bpm, 3200/3350psi, 8k WOB & 40fph ave ROP. Still drilling shale. Geo wants to get down to 8912ftvdss before drilling up to hunt for sand. 20:30 - 20:45 0.25 DRILL P PROD1 Orient TF to 140R. 20:45 - 21 :20 0.58 DRILL P PROD1 Drill to 11639' with 130R TF, 1.55/1.55bpm, 3200/3550psi, 8k WOB & 30fph ave ROP. Stacking wt. 21 :20 - 21 :45 0.42 DRILL P PROD1 Short 300' wiper. Still stacking wt. 21 :45 - 22:50 1.08 DRILL P PROD1 Wiper trip clean to window. RBIH to btm. 22:50 - 23:20 0.50 DRILL P PROD1 Drill to 11651' with 105R TF, 1.60/1.60bpm, 3300/3650psi, 10k WOB & 30fph ave ROP. Stacking wt. 23:20 - 00:00 0.67 DRILL P PROD1 Orient & drill to 11670' (8911.6ftvdss) with 90-1 05R TF, 1.60/1.60bpm, 3300/3650psi, 3-5k WOB & 45fph ave ROP. Geo wants to start drilling up. 6/1/2005 00:00 - 00:45 0.75 DRILL P PROD1 Orient TF around to 20R. 00:45 - 01 :50 1.08 DRILL P PROD1 Drill to 11719' with 5-1 OR TF, 1.60/1.60bpm, 3400/3900psi, 10k WOB & 50fph ave ROP. 01 :50 - 02:30 0.67 DRILL P PROD1 Orient & drill to 11738' with 45R TF, 1.60/1.60bpm, 3400/3900psi, 10k WOB & 50fph ave ROP. 02:30 - 03:30 1.00 DRILL P PROD1 Wiper trip to window. 03:30 - 03:50 0.33 DRILL P PROD1 Log up GR & tie-into RA pip tag - add 11.5' to CTD. Printed: 6/13/2005 11: 12: 1 0 AM Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: 05-36 05-36 REENTER+COMPLETE NORDIC CALISTA NORDIC 1 Start: 5/25/2005 Rig Release: 6/12/2005 Rig Number: 1 Spud Date: 6/19/1991 End: 6/12/2005 6/1/2005 03:50 - 04:30 0.67 DRILL P PROD1 RBIH to btm. 04:30 - 04:45 0.25 DRILL P PROD1 Orient TF to 120R. Up wt = 28k, Run-in wt = 13k. PVT = 261bbls, lAP = 222psi, OAP= 350psi. 04:45 - 06:00 1.25 DRILL P PROD1 Orient & drill to 11805' with 160-140R TF, 1.5/1.5bpm, 3200/3500psi, 3-5k WOB & 50fph aye ROP. Drill out of shale @ 11750' 06:00 - 06:15 0.25 DRILL P PROD1 Orient & drill to 11823' with 160R TF, 1.5/1.5bpm, 3200/3500psi, 6k WOB & 50fph ave ROP. 06:15 - 07:00 0.75 DRILL P PROD1 Drilling Z1A, 1.6/1.6 bpm, 3300 - 4000 psi, 90 deg, 90L, Stacking wt. Drilled to 11855'. 07:00 - 08:30 1.50 DRILL P PROD1 Wiper trip to window, overpull at 11,690'. Wiper up to 10530'. Reel drive gearbox failed. Unable to POH further. 08:30 - 18:00 9.50 DRILL N RREP PROD1 Reel gear drive failed. Pull and replace planetary gear drive for reel. 18:00 - 18:40 0.67 DRILL P PROD1 RIH to bottom. 18:40-19:15 0.58 DRILL P PROD1 Drill to 11885' with 45R TF, 1.60/1.60bpm, 3550/4100psi, 6-10k WOB. Wt stacking with no motor work. 19:15 - 19:40 0.42 DRILL P PROD1 Orient TF to 16R. Up wt = 28k, Run-in wt = 13k. lAP = 205psi, OAP= 130psi. 19:40 - 20:30 0.83 DRILL P PROD1 Swap well to new 8.6ppg flopro mud with 4% L-T & 14ppb K-G. Attempt to drill on - seeing no motor work. Work BHA till it finally took off drilling. 20:30 - 21:15 0.75 DRILL P PROD1 Drill lateral to TD of 11947' (8890ftvdss) with 30R TF, 1.60/1.60bpm, 3200/39100psi, 7k WOB & 120fph aye ROP. Log upper bounding shale @ 11915' (8896ftvdss). 21 :15 - 22:20 1.08 DRILL P PROD1 Wipe hole to window. Ream & backream clean 2xfrom 11680' to 11405'. 22:20 - 22:40 0.33 DRILL P PROD1 Log up GR & tie-into RA pip tag - add 4.5' to CTD. Correct lateral TD to 11952'. 22:40 - 00:00 1.33 DRILL P PROD1 Paint flag @ 10158.9' - will put EOP @ 10000' after cutting 100' of CT @ surface. POOH drilling BHA. 6/2/2005 00:00 - 00:15 0.25 DRILL P PROD1 Continue POOH drilling BHA to surface. 00:15-01:00 0.75 DRILL P PROD1 OOH. SIB injector. Flush & UD BHA. Bit gauge 1/1/1. 01 :00 - 01 :30 0.50 DRILL P PROD1 PJSM. R/U hydraulic cutter & cut 100' of CT. 01 :30 - 02:30 1.00 STKOH C PROD1 GBR rehead & weld-on new eTC. Pull test CTC to 40k & Pltest to 3500psi - OK. 02:30 - 03:00 0.50 STKOH C PROD1 P/U Weatherford 2-1/2" aluminum OH whipstock assy. MIU CTC & injector 03:00 - 05:00 2.00 STKOH C PROD1 RIH Weatherford 2-1/2" aluminum OHWS BHA#9. Correct +7' @ EOP flag. Wt check: Up - 29k, Run-in - 13k. RIH clean thru window. Set down from 10484'. PIU clean & work AL OHWS to 10516'. 05:00 - 05:30 0.50 STKOH C PROD1 Bring on pumps to 0.25bpm - not getting returns & CT pressuring up to 400psi. SID pumps & P/U AL OH WS to secondary set depth of 10483.4'. Bring on pumps & establish returns @ 0.2/0.2bpm & 960psi. Attempt to wash in hole but still set down @ 10518'. Decide to set WS @ 10483.4' with top @ 10470'. 05:30 - 07:00 1.50 STKOH X WAIT PROD1 W. O. ANC BHI well planner to confirm well plan feasibility before setting WS. Get orders to POH with WF OHWS to do open hole sidetrack. 07:00 - 09:20 2.33 STKOH X DPRB PROD1 POH with WF OHWS. Circ at .5 bpm;- 1200 psi, POH at 300 fpm, 27K up wt. Printed: 6/13/2005 11:12:10 AM Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: 05-36 05-36 REENTER+COMPLETE NORDIC CALISTA NORDIC 1 Start: 5/25/2005 Rig Release: 6/12/2005 Rig Number: 1 Spud Date: 6/19/1991 End: 6/12/2005 6/2/2005 07:00 - 09:20 2.33 STKOH X DPRB PROD1 09:20 - 10:00 0.67 STKOH X DFAL PROD1 10:00 - 10:30 0.50 STKOH X DFAL PROD1 10:30 - 13:30 3.00 STKOH X DFAL PROD1 13:30 - 14:30 1.00 STKOH X DFAL PROD1 14:30 - 16:40 2.17 STKOH X DFAL PROD1 16:40 - 17:15 0.58 STKOH X DFAL PROD1 17:15 - 18:45 1.50 STKOH X DFAL PROD1 No overpull in window or tailpipe. 6K overpull at GLM #6 at 9144'. Set down 5K. Work up and down with 5K over / under. Work 5 times and PU free. Continue to POH. No overpulls while POH to surface. Recover WF AL OHWS, but left 3 of 4 slips in hole, [3"x1-1/2"x1-1/4" each], also let! z packing rubbers in hole. M/U 2.63" nozzle, xo, 1 it PH6 Tubing, MHA and CTC. OAL = 37.25'. RIH with nozzle BHA. Circ. at 2.5 bpm, 3700 psi, Take wt checks above each GLM. Pick up at 9130', 20K, clean, ease in, pick up at 9140',9160'. Set down 6K wt at 9175', pick up clean to 9100'. RIH to 9330', set down 3K, pick up clean. RIH to 9370', set down 3K, pick up clean. Circ. 2.5 bpm, 3600 psi. RIH clean to 9440'. Pick up clean. Tag at 9465', pick up clean. RIH thru tailpipe clean. Corrected to flag at 10,000' EOP, +7 ft CTD. RIH to clean to Window. Set down at 10,375', at bottom of window, set down 3 times, 3K dwn wt. Pick up clean. Circ. at 2.8 bpm, 3900 psi, Work down on fish several times, Tag at same depth at 10375', at bottom of window. Moved fish down to 10,383'. Set down several times at same depth. Moved fish down to 10,412'. Pick up clean up thru window. RIH at 15 fpm, circ 2.8 bpm, 3900 psi, trying to push fish downhole. Set down wt at 10884' in shale. Pick up with overpull. Made wiper trip up to window. Had overpull at 10,445', below window. Pull clean thru window. Pull clean to 9000'. RIH clean to window. RIH, set down wt on fish at 10,419'. Pick up and try to work fish downhole. Fish at 10419' Increased from .25 bpm to 2.75 bpm Pulled into window wI fish beside BHA. Nozzle depth = 10,384' at stuck point. Throttle pumps back to O. Worked up / down to free BHA from fish. Set down max wt, Pull max wt. Cycle pumps from 2.9 bpm to O. Stop pump. Close choke, pump down backside with full down wt. 1000 psi WHP. Work pipe up/dwn. Increase WHP to 2000 psi, Work pipe up I dwn. Still stuck. Max up depth = 10,367' Max dwn depth = 10,390'. Neutral point = 10, 384' at nozzle. Top of fish at Hyd Disconnect = 10,350' Insert 3/4" steel ball. Displace with FloPro at 2.4 bpm, set down 10K on BHA. Ball on seat at 32 bbl, press up to 4000 Printed: 6/13/2005 11:12:10 AM Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: 05-36 05-36 REENTER+COMPLETE NORDIC CALISTA NORDIC 1 Start: 5/25/2005 Rig Release: 6/12/2005 Rig Number: 1 Spud Date: 6/19/1991 End: 6/12/2005 6/2/2005 17:15 - 18:45 1.50 STKOH X DFAL PROD1 psi, no shear, press to 4300 psi, no shear, cycle press 4200- o psi, 5 times. No shear. Pull coil up past neutral point, RIH to 10K. Cycle press. up to 4400 psi. No shear. Cycle press to 4500 psi, no shear. Work pipe, no shear. Cycle press to 4500 psi. 18:45 - 19:00 0.25 STKOH X DFAL PROD1 Suspect metal shavings in hyd disconnect is preventing screws from shearing. Work CT with 10k over up wt & 10k below down wt & finally mana e to disconnect with 4000 si. 19:00 - 19:30 0.50 STKOH X DFAL PROD1 SI cho e & confirm Obpm injectivity @ 2000psi. 19:30 - 21 :45 2.25 STKOH X DFAL PROD1 Displace well to 2% KCL from 10340'. 21 :45 - 23:20 1.58 STKOH X DFAL PROD1 POOH with disconnected BHA. 23:20 - 23:30 0.17 STKOH X DFAL PROD1 OOH. SIB injector. UD half disconnect & check valve. 23:30 - 23:45 0.25 BOPSU X DFAL PROD1 Conduct weekly BOPE function test. 23:45 - 00:00 0.25 STKOH X DFAL PROD1 Inspect injector bearings - OK. 6/3/2005 00:00 - 00:15 0.25 WHIP X DFAL WEXIT PJSM. SLB Insert 2 RA pip tags into Baker 2-5/8" x 5" Gen 2 whipstock. RA PIP tag to TOWS = 7.35'. 00:15 - 01:00 0.75 WHIP X DFAL WEXIT M/U Baker whipstock, setting tool, FAIV, SperryGR/MWD, orienter & MHA [OAL = 74.11']. Scribe tools & M/U injector.GR to BOWS = 39.61' & DIR to BOWS = 34.67'. 01 :00 - 03:00 2.00 WHIP X DFAL WEXIT RIH with Baker whipstock BHA #11. SHT MWD & orienter @ 1100' - OK. Continue RIH to 10300' 03:00 - 03:40 0.67 WHIP X DFAL WEXIT Log down from 10300' & tie-into Geology PDC log. Subtract 10' from CTD. 03:40 - 04:00 0.33 WHIP X DFAL WEXIT RIH to 10322.95' with TOWS @ 10310'.5" Lnr collars @ 10283' & 10322'. Check TF - @ 17LOHS. Orient 1 click & observe TF @ HS (Odegs). Circ @ 2.4bpm/4130 psi for 2mins. Drop pump to Obpm. Wait 3mins. Bring on pump to 0.6bpm, pressure up & shear off WS @ 1750psi. Continue pumping & observe TF of 28ROHS. P/U free to 10310'. RBIH & set down 1.5k @ 10324' - WS held. 04:00 - 06:00 2.00 WHIP X DFAL WEXIT POOH with WS setting tool circ @ 0.85bpm/1000psi. Meanwhile MWD Rep confirm wrong input of 23.64' for GR to BOWS (instead of 39.61 ') into computers. This error places the TOWS @ 10294' - still below the Lnr collar & below 26N. 06:00 - 06:30 0.50 WHIP X DFAL WEXIT LÎD WS setting tools. 06:30 - 07:00 0.50 ZONISO X DFAL WEXIT M/U Cementing stinger BHA. OAL=6.1'. 07:00 - 09:15 2.25 ZONISO X DFAL WEXIT Tag WS pinch pt. at 10310'. PU 10' and flag coil. 09:15 - 09:30 0.25 ZONISO X DFAL WEXIT SAFETY MEETING. Review procedure, hazards and mitigation for pumping cement. 09:30 - 10:10 0.67 ZONISO X DFAL WEXIT Batch mix cement. Press test cement line. 10:10 -10:45 0.58 ZONISO X DFAL WEXIT Stage 7.5 bbls, 15.8 PPG G cement. 1.5 bpm, 1100 psi. Stage 10 bbls water. Swap to rig pump and displace with KCL water. 25 bbl displ, 2.3 bpm, 2440 psi, 33 bbl displ, 2.2 bpm, 2100 psi. Cement at nozzle. Lay in cement at 1 bpm, 500 psi, pull at 55 fpm. 40 bbl displ, 1.0 bpm, stop pump and pull to safety. top of cement at 10,000'. Pull to safety at 9500'. 10:45 - 11 :30 0.75 ZONISO X DFAL WEXIT Wait for cement to settle. 11 :30 - 12:30 1.00 ZONISO X DFAL WEXIT Squeeze cement past whipstock. Squeeze at 0.4 bpm at 1500-1900 psi. Squeeze away 3 bbls cement. Printed: 6/13/2005 11:12:10 AM Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: 05-36 05-36 REENTER+COMPLETE NORDIC CALISTA NORDIC 1 Start: 5/25/2005 Rig Release: 6/12/2005 Rig Number: 1 Spud Date: 6/19/1991 End: 6/12/2005 6/3/2005 11 :30 - 12:30 1.00 ZONISO X DFAL WEXIT RIH and contaminate cement to 10,305' with biozan and circulate out of hole. Circulate 2# Biozan into well. 12:30 - 14:30 2.00 ZONISO X DFAL WEXIT POH with cementing stinger while swapping well to 2# Biozan. Flag Coil at 10,200'. POH. 14:30 - 14:45 0.25 ZONISO X DFAL WEXIT Layout cementing stinger BHA. 14:45 - 16:30 1.75 STWHIP X DFAL WEXIT Cut off 250 ft of coil for coil fatigue life control. Weld on CTC. Pull/ Press test CTC. Jet Stack with swizzlestick. 16:30 - 17:15 0.75 STWHIP X DFAL WEXIT MU BHA #13 for milling window. 17:15 - 18:15 1.00 STWHIP X DFAL WEXIT RIH with BHA #13, 2.80" window milling BHA. OAL = 75.04'. 18:15 - 19:30 1.25 STWHIP X DFAL WEXIT Continue RIH with BHA #13. Wt check @ 10250': Up = 32k, down = 12.5k. Tag @ 10321'. P/U clean & establish freespin @ 1.6bpm/2150psi. Ease in & stall @ 10321'. P/U with 3k O/pull. Suspect WS/Lnr pinch pt. Retag @ 10321'. Flag pipe & correct depth to 10296.8' (pinch pt CTD). 19:30 - 23:00 3.50 STWHIP X DFAL WEXIT Start milling window with 1.6/1.6bpm 2150/2550psi & 1-2k IWEXIT WOB. Mill to 10300' with occasional stalls. Recovering metal shavings on ditch magnets. 20:45 - 00:00 3.25 STWHIP X DFAL Mill window to 10301' with 1.6/1.6bpm 2200/2600psi & 3k WOB. Should have crossed mid pt @ 10300.4'. 6/4/2005 00:00 - 02:30 2.50 STWHIP X DFAL WEXIT Continue milling window. Stall @ 10301.4. P/U & ease back into milling with 1.6/1.6bpm 2200/2800psi & 3k WOB. Stall @ 10302.3'. Exit liner into formation @ 10302.5'. 02:30 - 03:45 1.25 STWHIP X DFAL WEXIT Mill 1 0' formation to 10313' with 1.6/1.6bpm, 2200/2500psi, 1-2k WOB & 7fph ave ROP. Geo seeing chert in BU samples. Tentative window depths are: TOWS = 10294', TOW = 10297'; BOW = 10303', RA PIP Tag = 10301.4'. 03:45 - 05:00 1.25 STWHIP X DFAL WEXIT Backream/ream windowlrat hole 3x & drift 2x without pumping. Window looks clean. Meanwhile swap well bore to 8.6ppg reconditioned flopro mud. 05:00 - 06:45 1.75 STWHIP X DFAL WEXIT Paint EOP flag @ 10000' & POOH window milling BHA#13. 06:45 - 07:15 0.50 STWHIP X DFAL WEXIT Layout milling BHA. Mill was 2.8 go /2.79 no-go, reamer was 2.79 go I 2.78 no-go. Full wear on face. 07: 15 - 08:30 1.25 DRILL C PROD1 M/U MWD Build BHA #14 with 1.9 deg motor and Bit # HC RR bi-center bit. OAL= 08:30 - 10:20 1.83 DRILL C PROD1 RIH with MWD build BHA #14. SHT, OK. RIH. 10:20 - 10:45 0.42 DRILL C PROD1 Log GR tie-in above window. Add 7.5' CTD. 10:45-11:10 0.42 DRILL C PROD1 Orient TF to high side. 11: 1 0 - 11 :30 0.33 DRILL C PROD1 RIH to TD. Tag apparent TD at 10333'. 11 :30 - 12:00 0.50 DRILL C PROD1 Orient TF to high side. Orienter flipped. 12:00 - 13:30 1.50 DRILL C PROD1 RIH and found correct depth to be 10,346'. Drill to 10348'. MWD failing: Working above window, fails when below window. Pulser may be in bind. 13:30 - 16:00 2.50 DRILL X DFAL PROD1 POOH for MWD tool failure. Flag at 10200' EOP. (yellow/white) POH. 16:00 - 16:30 0.50 DRILL X DFAL PROD1 C/O bit. M/U Bit #8, 2.7 X 3.0" HC bi-center, re-build 16:30 - 17:30 1.00 DRILL C PROD1 Closed Master valve. Maintenance on BOPE Koomey unit. Printed: 6/13/2005 11: 12: 1 0 AM Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: 05-36 05-36 REENTER+COMPLETE NORDIC CALISTA NORDIC 1 Start: 5/25/2005 Rig Release: 6/12/2005 Rig Number: 1 Spud Date: 6/19/1991 End: 6/12/2005 6/412005 16:30 - 17:30 1.00 DRILL C PROD1 Replaced pressure regulator. 17:30 - 18:00 0.50 DRILL X DFAL PROD1 C/O MWD probe, checked orienter, M/U injecter head. 18:00 - 20:10 2.17 DRILL X DFAL PROD1 RIH with build BHA #15 with 1.9 deg motor and HC bi-center bit. OAL = 58.86'. SHT tools. RIH drilling BHA #15. Correct +5.3' @ the flag. 20: 1 0 - 20:20 0.17 DRILL X DFAL PROD1 Log down GR & tie-into formation marker @ 10282' - 0' correction. 20:20 - 20:30 0.17 DRILL X DFAL PROD1 RIH @ tag window @ 10333'. P/U & RIH dry clean thru window & tag TD @ 10349'. Bring on pumps. TF @ 29R. Freespin = 1.55bpm/3400psi. PVT = 320bbls. Up wt = 27k. Down wt = 14k. 20:30 - 22:30 2.00 DRILL C PROD1 Begin drilling build section to 10397' with 15R TF, 1.55/1.55bpm, 3400/3650psi, 1-2k WOB & 40fph. Saw RA PIP tag @ 10335'. Confirmed window depths are: TOWS = 10328', TOW = 10331' & BOW = 10336'. 22:30 - 22:35 0.08 DRILL C PROD1 Orient TF to 30R. 22:35 - 23:30 0.92 DRILL C PROD1 Drill build to 10437' with 15L-15R TF, 1.55/1.55bpm, 3400/3650psi, 1 k WOB & 65fph. 23:30 - 00:00 0.50 DRILL C PROD1 Orient & drill build to 10462' with HS-15R TF, 1.55/1.55bpm, 3400/3650psi, 1 k WOB & 60fph. 6/5/2005 00:00 - 00:20 0.33 DRILL C PROD1 Drill build to 10480' with 7R TF, 1.55/1.55bpm, 3375/3750psi, 1k WOB & 60fph ave ROP. 00:20 - 00:45 0.42 DRILL C PROD1 Drill build to 10500' with 25R TF, 1.55/1.55bpm, 3430/3700psi, 1k WOB & 45fph ave ROP. 00:45 - 01 :00 0.25 DRILL C PROD1 Wiper trip clean to window. RBIH to btm. 01 :00 - 01 :35 0.58 DRILL C PROD1 Drill build to 10529' with 35R TF, 1.55/1.55bpm, 3430/3600psi, 1 k WOB & 60fph. 01 :35 - 03:00 1.42 DRILL C PROD1 Orient 1 click & drill build to 10556' with 50R TF, 1.55/1.55bpm, 3400/3750psi, 2k WOB & 20fph ave ROP. 03:00 - 03:30 0.50 DRILL C PROD1 Drill build to 10563' with 50R-10L TF, 1.55/1.55bpm, 3400/3650psi, 2k WOB & 15fph ave ROP. Stall motor - should be in 13N shale by now. 03:30 - 04:35 1.08 DRILL C PROD1 Orient & drill build to 10581' with 45R-60R TF, 1.55/1.55bpm, 3350/3800psi, 2k WOB & 20fph. Suspect bit balling in shale. 04:35 - 04:45 0.17 DRILL C PROD1 Short 100' wiper. Orient 1 click 04:45 - 06:00 1.25 DRILL C PROD1 Drill build to 10593' with 65-80R TF, 1.55/1.55bpm, 3400/3650psi, 2k WOB & 10fph. 06:00 - 07:45 1.75 DRILL C PROD1 Drill build section, 1.5/1.5 bpm, 3200 - 3800 psi, 82 deg incl, 80R, 07:45 - 08:30 0.75 DRILL C PROD1 Wiper trip to window. 08:30 - 10:30 2.00 DRILL C PROD1 Drill build section, 1.5/1.5 bpm, 3200-3700 psi, 84 deg incl, 153R 10:30 - 12:30 2.00 DRILL C PROD1 End of build section. POOH to change to lateral BHA. Wiper trip to window. EOP Flag at 10100'. Continue POOH. 12:30 - 15:10 2.67 DRILL C PROD1 Change from build BHA #15 to lateral BHA #16. Bit graded at [ 5,1,1]. M/U Bit #9, Re-build 2.7x3.0" HC bi-center. Cut 100' of coil. Weld on CTC. Pull/ press test CTC. EOP flag is now at 10,000'. C/O MWD Probe. 15:10 - 16:00 0.83 DRILL C PROD1 RIH with MWD lat BHA #16 with 1.1 deg motor and HC BC bit Printed: 6/13/2005 11:12:10 AM Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: 05-36 05-36 REENTER+COMPLETE NORDIC CALISTA NORDIC 1 Start: 5/25/2005 Rig Release: 6/12/2005 Rig Number: 1 Spud Date: 6/19/1991 End: 6/12/2005 6/512005 15:10 - 16:00 0.83 DRILL C PROD1 #9. OAL = 58.87'. SHT tools, Orienter failed, 0 of 6 clicks. POH. 16:00 - 17:00 1.00 DRILL X DFAL PROD1 C/O orienter. RIH, no BHA # change. SHT again. OK. 17:00 - 18:30 1.50 DRILL C PROD1 RIH with MWD BHA #16. 1.1 deg motor, HC BC Bit #9. Correct +7.8' @ the flag. Orient TF to 20R. RIH, stack 1.5k @ the window & pop free into OH. 18:30 - 19:00 0.50 DRILL C PROD1 Log up GR & tie-into RA pip tag - +6' correction. 19:00 - 19:20 0.33 DRILL C PROD1 RIH & set in shale @ 10615'. P/U drop pumps & RIH clean to btm tagged @ 10705'. 19:20 - 19:35 0.25 DRILL C PROD1 Orient TF to 10R. Freespin = 1.55bpm/3450psi. PVT = 296bbls. Up wt = 26k. Down wt = 13k. 19:35 - 20:25 0.83 DRILL C PROD1 Drill lateral to 10717' with 30R TF, 1.55/1.55bpm, 3450/3850psi, 2k WOB & 14fph ave ROP. Having difficulty drilling with lots of 500-700psi stalls. 20:25 - 22:00 1.58 DRILL C PROD1 Drill lateral to 10731' with 30R TF, 1.55/1.55bpm, 3450/3850psi, 2k WOB & 1 Of ph ave ROP. Swap well to reconditioned flopro mud with (4% L-T & 14ppb K-G) & finally took off drilling. Geo wants to drop to 89 degs incl & 8905ftvdss. 22:00 - 22:25 0.42 DRILL C PROD1 Orient 3 clicks & drill to 10752' with 11 OR TF, 1.55/1.55bpm, 3250/3600psi, 2k WOB & 45fph ave ROP. 22:25 - 00:00 1.58 DRILL C PROD1 Orient 1 click & drill to 10777' with 120-145R TF, 1.55/1.55bpm, 3150/3450psi, 2k WOB & 20fph ave ROP. Motor seems to be stalling with 400psi & no drilloffs. 6/6/2005 00:00 - 00:40 0.67 DRILL C PROD1 Drill to 10792' with 145R TF, 1.6/1.6bpm, 3450/3750psi, 2k WOB & 25fph ave ROP. 00:40 - 00:45 0.08 DRILL C PROD1 Drill to 10795' with 125R TF, 1.6/1.6bpm, 3200/3400psi, 2k WOB & 60fph ave ROP. 00:45 - 00:50 0.08 DRILL C PROD1 Orient TF to 100L. 00:50 - 01 :20 0.50 DRILL C PROD1 Drill to 10802' with 105-125L TF, 1.6/1.6bpm, 3250/3850psi & 2k WOB & 1 Of ph ave ROP. Wt stacking & not seeing much drilloff. 01 :20 - 01 :30 0.17 DRILL C PROD1 Short 100' wiper. 01 :30 - 02:00 0.50 DRILL C PROD1 Drill to 10805' with 115L TF, 1.6/1.6bpm, 3250/3650psi, 2k WOB & 5fph ave ROP. Motor stalling & not making much progress. Decide to POOH to inspect and/or C/O BHA. 02:00 - 03:45 1.75 DRILL C PROD1 Paint EOP flag @ 10000'. POOH drilling BHA#16 for slow ROP. 03:45 - 04:15 0.50 DRILL C PROD1 OOH. SIB injector. Held PJSM for C/O BHA. Also reviewed the 5/2/05 well control incident @ Nordic-2 with Nordic-2 driller. 04:15 - 04:45 0.50 DRILL C PROD1 Inspect BHA. Bit was 30% balled with 2 plugged jets. Motor seems OK, however will C/O. UO motor & MHA. Clean out bit. 04:45 - 05:30 0.75 DRILL C PROD1 M/U & lock tite build section BHA #17 with same HC STR324 2.7" x 3" bicenter bit, new 1.1deg BHI Xtreme motor, Sperry GR-DIR MWD, orienter & BKR MHA. Scribe tools. M/U injector. Pressure test CTC - OK. 05:30 - 08:00 2.50 DRILL C PROD1 RIH with lateral BHA # 17. SHT MWD orienter - getting consistent 10 clicks. Continue RIH. 08:00 - 08:40 0.67 DRILL C PROD1 Orient TF to 90L. 08:40 - 12:00 3.33 DRILL C PROD1 Drill 21 A lateral, 1.5/1.5 bpm, 3100 - 3700 psi, 95L, 89 deg incl, 50 fph, Drilled to 10,925'. 12:00 - 12:30 0.50 DRILL C PROD1 Drill 21 A lateral, 1.5/1.5 bpm, 3100 - 3700 psi, 95L, 89 deg incl, 50 fph, Drilled to 10,948'. Printed: 6/13/2005 11: 12: 1 0 AM Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: 05-36 05-36 REENTER+COMPLETE NORDIC CALISTA NORDIC 1 Start: 5/25/2005 Rig Release: 6/12/2005 Rig Number: 1 Spud Date: 6/19/1991 End: 6/12/2005 6/612005 12:30 - 13:10 0.67 DRILL C PROD1 150' wiper trip to clean hole. 13:10 - 13:30 0.33 DRILL C PROD1 Log GR to RA tag. No correction. 13:30 - 13:50 0.33 DRILL C PROD1 RIH to TD. 13:50 - 15:45 1.92 DRILL C PROD1 Drill Z1 A lateral, 1.5/1.5 bpm, 3200 psi-3750', 79L, 92 deg incl, 90 fph, Drilled to 11030'. 15:45 - 16:00 0.25 DRILL C PROD1 Drill Z1A lateral, 1.5/1.5 bpm, 3200 psi-3750', 79L, 92 deg incl, 90 fph, Drilled to 11044' 16:00 - 17:00 1.00 DRILL C PROD1 Wiper trip to window. Ream shales at 10650'. RIH. 17:00 - 17:15 0.25 DRILL C PROD1 Orient TF to 70L. 17:15-18:20 1.08 DRILL C PROD1 Drill Z1A lateral, 1.5/1.5 bpm, 3200 psi-3750', 79L, 92 deg incl, 70 fph, Drilled to 11094'. 18:20 - 18:30 0.17 DRILL C PROD1 Orient TF around to 11 OR. Freespin = 1.6bpm/3350psi. PVT = 324bbls. Up wt = 28k. Down wt = 12k. 18:30 - 18:35 0.08 DRILL C PROD1 Drill to 11099' with 90R TF, 1.6/1.6bpm, 3350/3700psi & 3k WOB. 18:35 - 19:15 0.67 DRILL C PROD1 Orient 1 click & drill to 11099' with 90R TF, 1.6/1.6bpm, 3350/3700psi, 3k WOB & 1 Of ph ave ROP. Wt stacking. 19:15 - 19:30 0.25 DRILL C PROD1 100' Wiper. 19:30 - 21 :20 1.83 DRILL C PROD1 Orient & drill to 11166' with 70-95R TF, 1.6/1.6bpm, 3350/3850psi, 5k WOB & 45fph ave ROP. Wt stacking. 21 :20 - 21 :30 0.17 DRILL C PROD1 100' Wiper. 21 :30 - 22:00 0.50 DRILL C PROD1 Drill to 11173' with 95R TF, 1.5/1.6bpm, 3350/3450psi, 10k WOB & 15fph ave ROP. Ratty drilling with lots of wt stacking. 22:00 - 22:50 0.83 DRILL C PROD1 Wiper trip clean to window. RBIH to btm. 22:50 - 00:00 1.17 DRILL C PROD1 Drill to 11182' with 80-90R TF, 1.5/1.5bpm, 3350/3750psi, 8k WOB & 1 Of ph ave ROP. Suspect bit may be balled up. Briefly increase pump rate to 1.8bpm/41 OOpsi to unball bit. 6/7/2005 00:00 - 00:35 0.58 DRILL C PROD1 Geo wants to build to 95-96degs & take up trajectory into Zone 1 B @ 8900-8905ftvd. Orient TF around to ROHS. 00:35 - 02:00 1.42 DRILL C PROD1 Drill to 11194' with 25R TF, 1.5/1.5bpm, 3350/3750psi, 8k WOB & 1 Of ph ave ROP. Still stacking wt. Continue grinding & finally break into sand. 02:00 - 02:15 0.25 DRILL C PROD1 Drill to 11204' with 25R TF, 1.5/1.5bpm, 3350/3750psi, 2k WOB & 100fph ave ROP. 02:15 - 02:25 0.17 DRILL C PROD1 Orient TF to 90R. 02:25 - 02:35 0.17 DRILL C PROD1 Drill to 11216' with 100R TF, 1.5/1.5bpm, 3350/3650psi, 2k WOB & 90fph ave ROP. 02:35 - 02:50 0.25 DRILL C PROD1 Orient TF to 20R. 02:50 - 03:30 0.67 DRILL C PROD1 Drill to 11244' with 50-80R TF, 1.5/1.5bpm, 3400/3750psi, 4k WOB & 80fph ave ROP. 03:30 - 03:45 0.25 DRILL C PROD1 Short 100' wiper. PVT = 324bbls. Up wt = 25k. Down wt = 10k. 03:45 - 04:00 0.25 DRILL C PROD1 Drill to 11260' with 90R TF, 1.5/1.5bpm, 3350/3650psi, 2k WOB & 90fph ave ROP. 04:00 - 04:15 0.25 DRILL C PROD1 Orient TF to 150L. Geo plans to come up to 8895ftvd & gradually climb up holding 92 degs. 04:15 - 04:30 0.25 DRILL C PROD1 Drill to 11282' with 135L TF, 1.5/1.5bpm, 3200/3400psi, 1-2k WOB & 90fph ave ROP. 04:30 - 04:40 0.17 DRILL C PROD1 Short BHA wiper. Meanwhile reboot SLB locked-up computers. 04:40 - 04:55 0.25 DRILL C PROD1 Drill to 11293' with 140L TF, 1.45/1 .45bpm, 3200/3500psi, 2k WOB & 100fph ave ROP. 04:55 - 05:30 0.58 DRILL C PROD1 Orient & drill to 11340' with 80L TF, 1.45/1.45bpm, 3200/3500psi, 2k WOB & 120fph ave ROP. Could be in Zone 1 B or 1A11 B interface by now. Geo wants to hold 90degs. Printed: 6/13/2005 11: 12: 1 0 AM Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: 05-36 05-36 REENTER+COMPLETE NORDIC CALISTA NORDIC 1 Start: 5/25/2005 Rig Release: 6/12/2005 Rig Number: 1 Spud Date: 6/19/1991 End: 6/12/2005 6/7/2005 05:30 - 06:15 0.75 DRILL C PROD1 Wiper trip to window. 06:15 - 06:30 0.25 DRILL C PROD1 Log GR tie-in to RA tag. added 1/2 ft to CTD. 06:30 - 07:15 0.75 DRILL C PROD1 RIH, set down wt at 10,625' and 11,180'. Ream shales and RIH to bottom. 07:15 - 09:10 1.92 DRILL C PROD1 Drill Z1A sand, 1.5/1.5 bpm, 3350 - 4000 psi, 92 deg incl, 85L, 100 fph, Driled to 11446'. 09: 10 - 09:40 0.50 DRILL C PROD1 Orient around to 11 OL. 09:40 - 10:30 0.83 DRILL C PROD1 Drill Z1 A sand, 1.5/ 1.5 bpm, 3350 - 4000 psi, 91 deg incl, 85L, 100 fph, Driled to 11500'. 10:30 - 11 :45 1.25 DRILL C PROD1 Wiper trip to window. 11 :45 - 12:00 0.25 DRILL C PROD1 Orient TF to 80A. 12:00 - 12:40 0.67 DRILL C PROD1 Drill Z1 A sand, 1.5/1.5 bpm, 3350 - 4000 psi, 93 deg incl, 85R, 100 fph, Driled to 11541'. Geo wants to drop to 8895-8896'sstvd. 12:40 - 13:45 1.08 DRILL C PROD1 Drill to 11603' with 145R TF, 1.5/1.5bpm, 3300/3600psi, 4k WOB & 60fph ave ROP. 13:45 - 14:15 0.50 DRILL C PROD1 Short 100' wiper. Orient TF to 80A. Meanwhile swap well to fresh flopro mud with (4% L-T & 14ppb K-G). Freespin = 1.55bpm/3400psi. Up wt = 25k. Down wt = 10k. 14:15 - 14:20 0.08 DRILL C PROD1 Drill to 11610' with 35R TF, 1.55/1.55bpm, 3400/3700psi, 4k WOB & 140fph ave ROP. 14:20 - 14:55 0.58 DRILL C PROD1 Orient & drill to 11644' with 60-85R TF, 1.55/1.55bpm, 3400/3700psi, 4k WOB & 70fph ave ROP. 14:55 - 15:00 0.08 DRILL C PROD1 Drill to 11650' with 95-1 OOR TF, 1.5/1.5bpm, 3300/3600psi, 4k WOB & 100fph ave ROP. 15:00 - 16:20 1.33 DRILL C PROD1 Wiper trip to window. RBIH to btm. 16:20-17:15 0.92 DRILL C PROD1 Drill to 11723' with 105R TF, 1.5/1.5bpm, 3300/3600psi, 4k WOB & 100fph ave ROP. 17:15 - 18:00 0.75 DRILL C PROD1 Orient 2 clicks & drill to 11739' with 140R TF, 1.5/1.5bpm, 3200/3600psi, 4k WOB & 60fph aye ROP. Wt stacking. 18:00 - 18:45 0.75 DRILL C PROD1 Wiper trip to window. 18:45 - 19:15 0.50 DRILL C PROD1 Tie in, + 1 feet. 19:15 - 20:30 1.25 DRILL C PROD1 Wiper trip back to 11,739' MD. - Orient TF to 1 OOR to get through shales at 10,580' MD. 20:30 - 20:45 0.25 DRILL C PROD1 Orient TF to 90R 20:45 - 21 :45 1.00 DRILL C PROD1 Drill ahead to 11,780' MD - 3000 psi free spin - 3400 psi at 1.45 /1 .45 bpm - 7k CT wt 21 :45 - 22:00 0.25 DRILL C PROD1 Orient TF to 100L 22:00 - 00:00 2.00 DRILL C PROD1 Drill ahead to 11,888' MD - 3000 psi free spin - 3400 psi at 1 .45 / 1.45 bpm - 7k CT wt - >100 fph ROP - Short BHA wipers as required. 6/8/2005 00:00 - 00:30 0.50 DRILL C PROD1 Drill to 11,900' MD 00:30 - 02:00 1.50 DRILL C PROD1 Wiper trip to window. 02:00 - 02:30 0.50 DRILL C PROD1 Orient TF to 80L. 02:30 - 06:25 3.92 DRILL C PROD1 Drill ahead to 11,986' MD - 3000 psi free spin - 3400 psi at 1.45 /1 .45 bpm - Ok CT wt, consistently stacking up. Printed: 6/13/2005 11: 12: 1 0 AM Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: 05-36 05-36 REENTER+COMPLETE NORDIC CALISTA NORDIC 1 Start: 5/25/2005 Rig Release: 6/12/2005 Rig Number: 1 Spud Date: 6/19/1991 End: 6/12/2005 6/812005 02:30 - 06:25 3.92 DRILL C PROD1 - Pump 30 bbls lubtex pill. Weight coming back. - Overpull of 15k off bottom. - Short wipers as required 06:25 - 06:50 0.42 DRILL C PROD1 Short 400' wiper. Meanwhile reboot SLB locked-up computers. 06:50 - 07:00 0.17 DRILL C PROD1 Attempt to drill - stacking wt & not able to make any progress. 07:00 - 08:30 1.50 DRILL C PROD1 Wiper trip to window. RBIH & ream shales from 10560' to 10580'. Continue RIH clean to btm & pump down 30bbls lubetex pill. Seeing better wt transfer. 08:30 - 09:00 0.50 DRILL C PROD1 Attempt to drill - observe poor & intermittent MWD signal detection. Troubleshoot MWD without luck - seems like battery life is spent. MWD tool has been used for 65hrs. 09:00 - 11 :15 2.25 DRILL C PROD1 POOH with drilling BHA#17. O/pull @ 11200'. Ream/backream shale clean. Continue POOH. 11:15-12:00 0.75 DRILL C PROD1 OOH. PJSM. SIB injector. Flush & UD drilling BHA. Bit grade 3/1/1 with one broken cutter. 12:00 - 17:00 5.00 BOPSU C PROD1 Perform bi-weekly BOPE pressurelfunction test. Pressure test inner reel valve. AOGCC test witness waived by Jeff Jones. - Inside kill valve failed. Serviced and retested OK. , 17:00 - 18:00 1.00 BOPSU C PROD1 M/U & lock tite lateral section BHA #18 with a used HYC DS100 2.7" x 3" bicenter bit, BHl1.1deg Xtreme motor, Sperry GR-DIR MWD, orienter & BKR MHA. Scribe tools. M/U injector. 18:00 - 20:00 2.00 DRILL C PROD1 RIH with lateral BHA # 18. SHT MWD & orienter 20:00 - 20:30 0.50 DRILL C PROD1 Tie in. Correct + 15 feet. 20:30 - 21 :30 1.00 DRILL C PROD1 Continue to RIH. - SO at 12.5k Ibs -- PU at 26k Ibs. - Stack up at 11,750' MD, PU and run through. - Correct to bottom at 11,980' MD. 21 :30 - 21 :45 0.25 DRILL C PROD1 MAD pass 50' off bottom. Get survey on bottom. 21:45 - 22:00 0.25 DRILL C PROD1 Orient straight up 22:00 - 00:00 2.00 DRILL C PROD1 Drill ahead to 12,030' MD. - Free spin 3200 psi at 1.5/ 1.5 bpm. - 3400 psi - Stacking negative weight - Short wipers as needed. - Very difficult to get drilling, seeing motor work yet making little footage. 6/9/2005 00:00 - 00:45 0.75 DRILL C PROD1 Drill ahead to 12,052' MD - 3200 psi free spin - 3500 psi at 1.5 / 1.5 bpm. - Drilling at -2 to -3 CT wt - Sticky off bottom. 00:45 - 01:1 0 0.42 DRILL N STUC PROD1 PU to orient. Stuck 15 feet off bottom. Work pipe as per SOP. - Work to max overpull. - At neutral weight, allow pipe to relax for 15 minutes. 01:10 - 01:45 0.58 DRILL P PROD1 Wiper trip. - Orient to 90L 01 :45 - 03:30 1.75 DRILL P PROD1 Drill ahead to TD at 12,100' MD - 3200 psi free spin - 3500 psi at 1.5 / 1.5 bpm. - Drilling at -2 to -3 CT wt 03:30 - 04:30 1.00 DRILL P PROD1 Final wiper trip to window. - Ratty at 10,650' MD. Printed: 6/13/2005 11:12:10 AM Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: 05-36 05-36 REENTER+COMPLETE NORDIC CALISTA NORDIC 1 Start: 5/25/2005 Rig Release: 6/12/2005 Rig Number: 1 Spud Date: 6/19/1991 End: 6/12/2005 6/912005 04:30 - 05:15 0.75 DRILL P PROD1 Tie in. Correction at +8 feet. 05:15 - 06:15 1.00 DRILL P PROD1 RBIH to TD. - Wipe 10,650' MD clean. - Pump liner pill. - Tag & confirm TD @ 12108'. 06:15 - 08:40 2.42 DRILL P PROD1 Lay-in liner pill. Paint EOP flags @ 9600' & 7800' & POOH for liner. 08:40 - 09:15 0.58 DRILL P PROD1 OOH. PJSM. SIB injector. Flush & UD drilling BHA. Bit grades 1/1/1. 09:15-10:15 1.00 CASE P RUNPRD Install dart catcher. Load wiper dart. Launch & chase with mud to pig CT. Dart hit @ 40bbls. 10:15 -10:45 0.50 CASE P RUNPRD RU to run liner. 10:45 - 11 :00 0.25 CASE P RUNPRD Held PJSM on M/U & RIH with liner. 11 :00 - 13:00 2.00 CASE C RUNPRD M/U 2-3/8" STL indexing guide shoe, float collar, 1 shoe jt, float collar, spacer pup & landing collar. M/U & drift 30jts of 2-3/8" STL 4.7# L-80 liner. Crew smelled smoke from Gen set#1. Investigate & found smoke coming out of the Gen-1 junction box. Open up the junction box & the smoke ignited. Put out electrical fire with nearby dry-chemical (powder) fire extinguisher. SID job & install TIW valve on liner. Secure incident area. Notify GPB fire department, ADW HSE adviser & ANC team. Tr@ction #: 2005-IR-1405564 13:00 - 20:15 7.25 CASE N SFAL RUNPRD Mobilize spare gen set from Price-pad. Meanwhile Nordic electrician assess the cause & extent of damage on the gen set. The 6 leads joined together @ 1 bus terminal showed crimped lug failure which caused the loose cables to overheat - damaging ca. 3" on each cable. The cable protective covering caught fire when the junction box was opened. Electrician thinks there is enough good cable left to install new lugs. The old lugs were single-crimped while the new lugs are longer & can be double-crimped/merged with the existing ones. Observed no other damages to the gen set. 20:15 - 20:45 0.50 CASE P RUNPRD PJSM for liner running and drifting procedure - Fill pipe. 20:45 - 23:15 2.50 CASE P RUNPRD RIH with 2-3/8" liner. (76 joints total) 23:15 - 00:00 0.75 CASE P RUNPRD CO coil connector. 6/10/2005 00:00 - 00:45 0.75 CASE C RUNPRD MU eTC. - Cut off 4' of coil. - Pull test to 40k - Pressure test to 3500 psi 00:45 - 02:15 1.50 CASE C RUNPRD RIH with liner to window. - PU 30k - SO 14k 02:15 - 03:00 0.75 CASE C RUNPRD Continue to TD, pumping at minimum rate. - Stack up at 10,485', 11,400', 11,470', 11,630', 11,660', 11,730',11,740',11,770',11810',11,850',11,900', 11,950' MD - Flag on depth. - Tag TD at 12,108' MD. Confirm tag. 03:00 - 04:00 1.00 CASE C RUNPRD Release from liner - Stack 10k down. - Launch 5/8" aluminum ball. Printed: 6/13/2005 11 :12:10 AM Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: 05-36 05-36 REENTER+COMPLETE NORDIC CALISTA NORDIC 1 Start: 5/25/2005 Rig Release: 6/12/2005 Rig Number: 1 Spud Date: 6/19/1991 End: 6/12/2005 6/10/2005 03:00 - 04:00 1.00 CASE C RUNPRD - 1 bpm at 2500 psi - Slow rate at 30 bbls away. - 32.4 bbls ball on seat. Shears at 4200 psi. - Bleed off pressure. PU, confirm free. - Set down. 04:00 - 06:00 2.00 CEMT C RUNPRD Circulate well to 2% double slick KCI. - 1.37 /1.22 bpm 06:00 - 06:45 0.75 CEMT P RUNPRD Mix 30 bbl of 2# Biozan displacement fluid. Meanwhile continue displacing well to 2% KCI at 1.15/0.96bpm & 3000psi. 06:45 - 07:00 0.25 CEMT P RUNPRD PJSM with all personnel concerning cementing operations. PVT = 316bbls. 07:00 - 08:30 1.50 CEMT P RUNPRD Batch mix 15bbls 15.8ppg 'G' latex cmt with additives. Cmt to wt @ 07: 15hrs. Flush/PT lines to 4k. Pump 15bbls cmt slurry @ 1.78/1.48bpm & 3650psi. Close inner reel valve & clean lines. Loadllaunch CTWP with 500psi. Chase with bio-KCL @ 1.78/1.41bpm & 3300psi. CTWP engage LWP @ 37bbls away. Shear plug with 3400psi. Zero MM-in. Continue displacing LWP @ 0.91/0.85bpm, 3120psi & bump @ 9bbls away with 1000psi over. Bleed off & check floats - held. Pressure up to 200psi & sting out of liner. 10.9bbls cmt pumped around shoe. CIP @ 08:25 hrs. PVT = 313bbls. 08:30 - 10:15 1.75 CEMT P RUNPRD POOH @ 100fpm pumping @ 0.40bpm to replace CT voidage only. 10: 15 - 11 :00 0.75 CEMT P RUNPRD OOH. PJSM. SIB injector & UD LBRT. 11:00 -11:15 0.25 CLEAN P RUNPRD R/U to P/U cleanout mill/motor & 1" CHS tbg. 11:15-11:30 0.25 CLEAN P RUNPRD PJSM on P/U & RIH cleanout BHA. 11 :30 - 13:45 2.25 CLEAN P RUNPRD M/U cleanout BHA #20 with 1.875" mill & 1-11/16" straight motor, lower MHA, XO, 82 its of 1" CSH tbg, XO & upper MHA. M/U injector. 13:45 - 15:30 1.75 CLEAN P RUNPRD RIH with cleanout BHA #20 to 7500'. 15:30 - 19:00 3.50 CLEAN P RUNPRD W. O. C. to get to 500psi compressive strength 19:00 - 20:30 1.50 CLEAN P RUNPRD RIH, cleaning out liner. - 0.7710.91 bpm at 1750 psi. - 11 .5k CT wt - Motor work at 10,600' MD. - Tag TD at 12,069' MD. 20:30 - 22:30 2.00 CLEAN P RUNPRD POOH with cleanout assembly. 22:30 - 22:45 0.25 CLEAN P RUNPRD PJSM for racking back CSH 22:45 - 00:00 1 .25 CLEAN P RUNPRD Rack back 41 stand CSH. 6/11/2005 00:00 - 00:30 0.50 EV AL P LOWER1 RU logging equipment. 00:30 - 00:45 0.25 EV AL P LOWER1 PJSM for logging (source). 00:45 - 02:30 1.75 EVAL P LOWER1 PU logging BHA and 41 stands CSH. 02:30 - 03:45 1.25 EVAL P LOWER1 RIH to 9400' MD. 03:45 - 05:15 1.50 EVAL P LOWER1 RIH logging at 30 fpm - pump perf pill 05:15 - 06:15 1.00 EVAL P LOWER1 POOH logging at 60 fpm - laying in perf pill 06:15 - 07:30 1.25 EVAL P LOWER1 POOH logging BHA#21. 07:30 - 07:45 0.25 EVAL P LOWER1 PJSM for UD & RIB CSH. 07:45 - 09:30 1.75 EVAL P LOWER1 R/B 22 stands & UD 38 its of 1" CSH. 09:30 - 09:45 0.25 EVAL P LOWER1 PJSM for UD SWS MCNUCCUGR logging tool. 09:45 - 10:30 0.75 EVAL P LOWER1 UD SWS MCNUCCUGR logging tool. Check log data quality - OK. Printed: 6/13/2005 11:12:10 AM Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: 05-36 05-36 REENTER+COMPLETE NORDIC CALISTA NORDIC 1 Start: Rig Release: Rig Number: 5/25/2005 6/12/2005 1 Spud Date: 6/19/1991 End: 6/12/2005 6/11/2005 10:30 - 11 :00 0.50 EV AL P LOWER1 Cement> 2000psi compressive strength. Line up & P/test wellbore for 30mins as follows: Time WHP CTP lAP OAP Onset 15 0 197 0 0 2176 0 200 0 10 2076 0 200 0 20 2036 0 199 0 30 2000 0 199 0 => Passed: Leaked 8% of test pressure in 30 mins. Will not set LTP. 11 :00 - 11 :30 0.50 P LOWER1 Load perf guns into pipe shed. R/U safety jt & prep to M/U perf guns. 11:30-12:15 0.75 P lOWER1 R/U & cut 100' of CT for fatigue management - seeing some cement debris from CT (will pump dart before P/U perf guns). Rehead & weld-on new CTC. Pull test CTC to 30k & P/test to 3500psi - OK. 12:15 - 12:45 lOWER1 Install dart catcher. Load wiper dart. Launch & chase with KCL to pig CT. Dart hit @ 38.1bbls. Got back 2 cmt rocks & some debris. Meanwhile download CNl data. From log data, PBTD = 12073.84' & TOl = 9665'. Fax CNl log to ANC Geo. ANC Geo confirms preliminary perf picks. 12:45 - 13:00 0.25 LOWER1 PJSM on perforation job. 13:00 - 15:00 2.00 LOWER1 M/U 55jts of 1.56" HSD 6spf 1606PJ guns & blanks with BCF firing system. Conduct safety jl/valve drill while M/U perf guns - satisfactory response. 15:00-15:15 0.25 P LOWER1 Held PJSM for P/U 1" CSH. 15:15 - 16:00 0.75 P LOWER1 Drift MHAs with 1/2" ball - recover cement rocks from Baker disconnect. C/O disconnect. M/U lower disconnect, 22 stds of 1" CSH tbg & upper MHA. M/U injector. 16:00 - 18:15 LOWER1 RIH with perforating BHA#22 circ perf pill @ min rate. Wt check @ 9600' = 25.4k. RIH into 1m @ 50fpm & tag PBTD @ 12066'. Pull to P/U wt (32k) & correct CTD to 12073.84' (PBTD as per MCNL log). R/U sonogram detector to choke manifold for shot detection. 18:15 - 18:20 0.08 lOWER1 PUH to ball drop postion @ 12060'. 18:20 - 19:00 0.67 lOWER1 Pump 10bbl perf pill ahead. load 1/2" AL ball. Blow ball into CT with 6bbls perf pill behind. Position guns for btm shot @ 12050'. Chase ball @ 1.5bpm/3700psi. Slow to 0.5bpm/830psi @ 30bbls. Ball on seat after 38.7bbls away. RBIH to 12055'. PUH very slowly & ramp up to 3250psi with btm shot @ 12050'. Observe guns fire with good pressure drop indication & sonogram detection. Perforated interval = 10900' - 11120', 11190' - 11510', 11600' - 11930' & 12000' - 12050'. 19:00 - 19:30 0.50 PERFO P LOWER1 POH to TOl 19:30 - 20:00 0.50 PERFO P LOWER1 Flowcheck at TOl. 20:00 - 21 :30 1.50 PERFO P LOWER1 POH to surface. 21 :30 - 22:30 1.00 PERFO P LOWER1 Lay down 44 joints CSH 22:30 - 00:00 1.50 PERFO P LOWER1 Layout perf guns. 6/12/2005 00:00 - 02:00 2.00 PERFO P LOWER1 Layout perf guns, 55 total. 02:00 - 04:00 2.00 WHSUR P POST PU nozzle. RIH to 2000' MD. FP. POOH. LD nozzle. Close master and swab. - Clean pits. Printed: 6/13/2005 11: 12: 1 0 AM Legal Well Name: Common Well Name: Event Name: Contractor Name: Rig Name: 05-36 05-36 REENTER+COMPLETE NORDIC CALISTA NORDIC 1 Start: 5/25/2005 Rig Release: 6/12/2005 Rig Number: 1 Spud Date: 6/19/1991 End: 6/12/2005 6/12/2005 04:00 - 06:00 2.00 RIGD P POST Blow back coil. Unstab pipe from injector. Store injector in stand back box. PJSM for ND. Nipple down BOP. Nipple up & pressure test tree cap. Rig Released at 07:30 on 6/12/2005. 06:00 - 07:30 1.50 RIGD P POST Printed: 6/13/2005 11: 12: 1 0 AM . Halliburton Global . Field: Prudhoe Bay North Slope UNITED STATES Map System:US State Plane Coordinate System 1927 Map Zone: Alaska, Zone 4 Geo Datum: NAD27 (Clarke 1866) Coordinate System: Well Centre Sys Datum: Mean Sea Level Geomagnetic Model: bggm2005 Well: 05-36 Slot Name: 05-36 Well Position: +N/-S 2039.73 ft Northing: 5949238.01 ft Latitude: 70 15 55.757 N +E/-W -213.89 ft Easting : 697161.63 ft Longitude: 148 24 20.649 W Position Uncertainty: 0.00 ft Wellpath: 05-36APB1 Drilled From: 05-36 500292218270 Tie-on Depth: 10300.00 ft Current Datum: 60 : 366/19/1991 00:00 Height 71.00 ft Above System Datum: Mean Sea Level Magnetic Data: 6/9/2005 Declination: 25.02 deg Field Strength: 57613 nT Mag Dip Angle: 80.89 deg Vertical Section: Depth From (TVD) +N/-S +E/-W Direction ft ft ft deg 36.80 0.00 0.00 285.92 Survey Program for Definitive Wellpath Date: 6/9/2005 Validated: No Version: Actual From To Survey T oolcode Tool Name ft ft 100.00 10300.00 Gyro (100.00-10664.00) (0) CB-GYRO-MS Camera based gyro multishot J 10367.00 11952.00 MWD (10367.00-11952.00) MWD MWD - Standard Survey 37.00 0.00 0.00 37.00 -34.00 0.00 0.00 5949238.01 697161.63 TIE LINE 100.00 0.12 207.15 100.00 29.00 -0.06 -0.03 5949237.95 697161.60 CB-GYRO-MS 200.00 0.15 108.70 200.00 129.00 -0.19 0.05 5949237.82 697161.68 CB-GYRO-MS 300.00 0.12 161.74 300.00 229.00 -0.34 0.20 5949237.68 697161.84 CB-GYRO-MS 400.00 0.35 193.01 400.00 329.00 -0.73 0.17 5949237.28 697161.82 CB-GYRO-MS 500.00 0.55 222.99 500.00 429.00 -1.38 -0.23 5949236.62 697161.44 CB-GYRO-MS 600.00 3.74 277.06 599.92 528.92 -1.33 -3.79 5949236.58 697157.87 CB-GYRO-MS 700.00 5.86 276.58 699.56 628.56 -0.35 -12.10 5949237.35 697149.54 CB-GYRO-MS 800.00 8.90 271.64 798.72 727.72 0.46 -24.91 5949237.82 697136.72 CB-GYRO-MS 900.00 11.10 270.02 897.20 826.20 0.69 -42.27 5949237.59 697119.36 CB-GYRO-MS 1000.00 15.35 269.82 994.52 923.52 0.65 -65.14 5949236.95 697096.50 CB-GYRO-MS 1100.00 19.90 278.17 1089.82 1018.82 3.03 -95.25 5949238.54 697066.34 CB-GYRO-MS 1200.00 22.41 280.05 1183.07 1112.07 8.77 -130.87 5949243.35 697030.59 CB-GYRO-MS 1300.00 23.67 278.92 1275.09 1204.09 15.21 -169.47 5949248.78 696991.83 CB-GYRO-MS 1400.00 24.73 278.49 1366.31 1295.31 21.41 -209.99 5949253.91 696951.17 CB-GYRO-MS 1500.00 25.91 279.52 1456.70 1385.70 28.11 -252.22 5949259.51 696908.77 CB-GYRO-MS 1600.00 27.55 280.35 1546.01 1475.01 35.88 -296.52 5949266.11 696864.28 CB-GYRO-MS 1700.00 28.49 279.39 1634.29 1563.29 43.93 -342.81 5949272.94 696817.81 CB-GYRO-MS 1800.00 29.57 278.66 1721.72 1650.72 51.54 -390.73 5949279.29 696769.70 CB-GYRO-MS 1900.00 33.65 278.42 1806.87 1735.87 59.31 -442.55 5949285.71 696717.70 CB-GYRO-MS 2000.00 35.10 278.35 1889.40 1818.40 67.54 -498.41 5949292.48 696661.65 CB-GYRO-MS 2100.00 34.75 279.28 1971.39 1900.39 76.32 -554.98 5949299.76 696604.87 CB-GYRO-MS 2200.00 35.25 280.49 2053.31 1982.31 86.17 -611.49 5949308.13 696548.13 CB-GYRO-MS 2300.00 35.20 281.80 2135.00 2064.00 97.31 -668.07 5949317.79 696491.27 CB-GYRO-MS 2400.00 35.15 282.48 2216.74 2145.74 109.43 -724.39 5949328.42 696434.66 CB-GYRO-MS 2500.00 35.11 282.87 2298.52 2227.52 122.05 -780.53 5949339.57 696378.21 CB-GYRO-MS 2600.00 35.82 281.12 2379.97 2308.97 134.10 -837.28 5949350.13 696321.17 CB-GYRO-MS 2700.00 37.04 275.62 2460.45 2389.45 142.70 -895.99 5949357.19 696262.26 CB-GYRO-MS 2800.00 37.17 276.13 2540.20 2469.20 148.87 -956.00 5949361.79 696202.11 CB-GYRO-MS . Halliburton Global . 2900.00 37.84 277.34 2619.53 2548.53 156.02 -1016.46 5949367.35 696141.49 CB-GYRO-MS 3000.00 38.45 278.38 2698.18 2627.18 164.47 -1077.64 5949374.19 696080.11 CB-GYRO-MS 3100.00 38.47 279.32 2776.48 2705.48 174.04 -1139.09 5949382.15 696018.43 CB-GYRO-MS 3200.00 38.85 280.46 2854.57 2783.57 184.77 -1200.63 5949391.26 695956.64 CB-GYRO-MS 3300.00 38.00 278.05 2932.92 2861.92 194.78 -1261.96 5949399.66 695895.07 CB-GYRO-MS 3400.00 36.45 277.25 3012.54 2941.54 202.84 -1321.91 5949406.15 695834.93 CB-GYRO-MS 3500.00 35.17 277.52 3093.64 3022.64 210.35 -1379.94 5949412.14 695776.74 CB-GYRO-MS 3600.00 34.78 278.13 3175.58 3104.58 218.16 -1436.72 5949418.46 695719.77 CB-GYRO-MS 3700.00 34.90 278.66 3257.65 3186.65 226.50 -1493.24 5949425.31 695663.05 CB-GYRO-MS 3800.00 35.32 279.91 3339.46 3268.46 235.78 -1550.00 5949433.11 695606.08 CB-GYRO-MS 3900.00 35.59 281.24 3420.92 3349.92 246.43 -1607.02 5949442.25 695548.80 CB-GYRO-MS 4000.00 35.48 281.89 3502.29 3431.29 258.08 -1663.96 5949452.41 695491.58 CB-GYRO-MS 4100.00 35.08 282.38 3583.93 3512.93 270.22 -1720.42 5949463.07 695434.82 CB-GYRO-MS 4200.00 34.90 282.70 3665.85 3594.85 282.67 -1776.40 5949474.05 695378.54 CB-GYRO-MS 4300.00 34.98 283.04 3747.83 3676.83 295.43 -1832.23 5949485.34 695322.39 CB-GYRO-MS 4400.00 35.43 283.26 3829.54 3758.54 308.54 -1888.37 5949496.98 695265.94 cB-GYRO-MS 4500.00 36.13 282.58 3910.66 3839.66 321.61 -1945.35 5949508.55 695208.63 CB-GYRO-MS 4600.00 36.38 282.39 3991.30 3920.30 334.40 -2003.09 5949519.82 695150.58 CB-GYRO-MS 4700.00 37.03 280.65 4071.48 4000.48 346.32 -2061.66 5949530.21 695091.73 CB-GYRO-MS 4800.00 36.88 279.93 4151.39 4080.39 357.06 -2120.81 5949539.39 695032.32 CB-GYRO-MS 4900.00 36.75 277.93 4231.45 4160.45 366.37 -2180.00 5949547.14 694972.91 CB-GYRO-MS 5000.00 36.66 278.49 4311.62 4240.62 374.90 -2239.15 5949554.12 694913.55 CB-GYRO-MS 5100.00 36.83 279.06 4391.75 4320.75 384.03 -2298.28 5949561.70 694854.21 CB-GYRO-MS 5200.00 36.23 278.22 4472.11 4401.11 392.97 -2357.12 5949569.10 694795.15 CB-GYRO-MS 5300.00 36.15 278.12 4552.81 4481.81 401.36 -2415.57 5949575.96 694736.51 CB-GYRO-MS 5400.00 36.28 278.67 4633.49 4562.49 409.99 -2474.02 5949583.05 694677.86 CB-GYRO-MS 5500.00 36.42 279.04 4714.03 4643.03 419.11 -2532.58 5949590.63 694619.08 CB-GYRO-MS 5600.00 36.30 279.69 4794.57 4723.57 428.76 -2591.08 5949598.75 694560.36 cB-GYRO-MS 5700.00 36.11 280.61 4875.26 4804.26 439.17 -2649.22 5949607.63 694501.96 CB-GYRO-MS 5800.00 35.92 281.28 4956.14 4885.14 450.33 -2706.95 5949617.27 694443.97 CB-GYRO-MS 5900.00 35.57 282.00 5037.31 4966.31 462.12 -2764.17 5949627.56 694386.46 CB-GYRO-MS 6000.00 35.39 282.75 5118.74 5047.74 474.55 -2820.86 5949638.50 694329.47 CB-GYRO-MS 6100.00 35.15 282.99 5200.38 5129.38 487.42 -2877.15 5949649.89 694272.86 CB-GYRO-MS 6200.00 34.80 281.59 5282.32 5211.32 499.62 -2933.16 5949660.62 694216.56 CB-GYRO-MS 6300.00 34.38 280.85 5364.65 5293.65 510.67 -2988.84 5949670.20 694160.61 CB-GYRO-MS 6400.00 34.13 279.98 5447.30 5376.30 520.84 -3044.20 5949678.93 694105.01 CB-GYRO-MS 6500.00 34.60 279.87 5529.85 5458.85 530.57 -3099.80 5949687.19 694049.17 cB-GYRO-MS 6600.00 34.98 278.99 5611.97 5540.97 539.92 -3156.08 5949695.06 693992.67 CB-GYRO-MS 6700.00 34.51 278.52 5694.14 5623.14 548.59 -3212.41 5949702.26 693936.13 cB-GYRO-MS 6800.00 33.50 277.66 5777.04 5706.04 556.47 -3267.78 5949708.68 693880.58 cB-GYRO-MS 6900.00 33.53 277.76 5860.42 5789.42 563.88 -3322.50 5949714.65 693825.69 CB-GYRO-MS 7000.00 33.65 277.85 5943.72 5872. 72 571.39 -3377.31 5949720.73 693770.71 CB-GYRO-MS 7100.00 33.84 277.64 6026.87 5955.87 578.88 -3432.35 5949726.77 693715.49 CB-GYRO-MS 7200.00 34.07 277.68 6109.82 6038.82 586.32 -3487.71 5949732.76 693659.96 CB-GYRO-MS 7300.00 34.49 277.78 6192.45 6121.45 593.90 -3543.52 5949738.88 693603.97 CB-GYRO-MS 7400.00 35.02 278.03 6274.61 6203.61 601.74 -3599.98 5949745.23 693547.33 CB-GYRO-MS 7500.00 34.43 276.46 6356.80 6285.80 608.93 -3656.49 5949750.94 693490.66 CB-GYRO-MS 7600.00 34.37 275.37 6439.31 6368.31 614.75 -3712.68 5949755.29 693434.33 CB-GYRO-MS 7700.00 34.86 275.06 6521.61 6450.61 619.91 -3769.25 5949758.97 693377.65 CB-GYRO-MS 7800.00 35.28 275.27 6603.45 6532.45 625.09 -3826.47 5949762.64 693320.31 CB-GYRO-MS 7900.00 35.40 275.10 6685.03 6614.03 630.31 -3884.08 5949766.36 693262.59 CB-GYRO-MS 8000.00 35.81 275.14 6766.33 6695.33 635.51 -3942.07 5949770.03 693204.49 CB-GYRO-MS . Halliburton Global . 8100.00 36.17 275.01 6847.24 6776.24 640.71 -4000.60 5949773.70 693145.85 CB-GYRO-MS 8200.00 34.05 276.68 6929.04 6858.04 646.54 -4057.81 5949778.03 693088.51 CB-GYRO-MS 8300.00 32.92 278.94 7012.45 6941.45 654.02 -4112.46 5949784.07 693033.68 CB-GYRO-MS 8400.00 33.32 279.49 7096.20 7025.20 662.77 -4166.40 5949791.41 692979.54 CB-GYRO-MS 8500.00 33.76 279.85 7179.55 7108.55 672.05 -4220.86 5949799.26 692924.85 CB-GYRO-MS 8600.00 34.09 280.32 7262.53 7191.53 681.83 -4275.81 5949807.59 692869.67 CB-GYRO-MS 8700.00 34.42 280.34 7345.18 7274.18 691.92 -4331.19 5949816.23 692814.05 CB-GYRO-MS 8800.00 34.43 280.40 7427.67 7356.67 702.10 -4386.80 5949824.95 692758.20 CB-GYRO-MS 8900.00 31.59 281.06 7511.52 7440.52 712.23 -4440.32 5949833.67 692704.43 CB-GYRO-MS 9000.00 30.07 281.87 7597.39 7526.39 722.41 -4490.54 5949842.53 692653.96 CB-GYRO-MS 9100.00 28.74 283.25 7684.50 7613.50 733.07 -4538.4 7 5949851.94 692605.78 CB-GYRO-MS 9200.00 28.15 284.16 7772.43 7701.43 744.35 -4584.74 5949862.00 692559.22 CB-GYRO-MS 9300.00 28.09 285.34 7860.63 7789.63 756.35 -4630.32 5949872.80 692513.35 CB-GYRO-MS 9400.00 25.93 286.00 7949.71 7878.71 768.61 -4674.04 5949883.91 692469.32 CB-GYRO-MS 9500.00 23.44 286.40 8040.57 7969.57 780.25 -4714.15 5949894.50 692428.93 CB-GYRO-MS 9600.00 22.80 287.87 8132.54 8061.54 791.81 -4751.67 5949905.07 692391.12 CB-GYRO-MS 9700.00 21.68 288.16 8225.10 8154.10 803.51 -4787.66 5949915.83 692354.83 CB-GYRO-MS 9800.00 21.61 291.69 8318.05 8247.05 816.08 -4822.33 5949927.48 692319.86 CB-GYRO-MS 9900.00 21.77 293.42 8410.97 8339.97 830.25 -4856.45 5949940.75 692285.37 CB-GYRO-MS 10000.00 21.09 293.73 8504.06 8433.06 844.87 -4889.94 5949954.48 692251.52 CB-GYRO-MS 10100.00 20.68 293.60 8597.49 8526.49 859.17 -4922.59 5949967.93 692218.50 CB-GYRO-MS 10200.00 20.25 293.69 8691.17 8620.17 873.20 -4954.62 5949981.11 692186.12 CB-GYRO-MS 10300.00 19.64 294.83 8785.18 8714.18 887.21 -4985.72 5949994.30 692154.67 CB-GYRO-MS 10367.00 19.32 296.42 8848.34 8777.34 896.87 -5005.86 5950003.43 692134.28 MWD 10397.43 27.07 296.00 8876.29 8805.29 902.15 -5016.61 5950008.43 692123.39 MWD 10427.66 37.18 295.60 8901.86 8830.86 909.13 -5031.07 5950015.03 692108.76 MWD 10457.40 46.49 295.20 8923.99 8852.99 917.62 -5048.97 5950023.05 692090.64 MWD 10488.40 56.34 294.80 8943.30 8872.30 927.85 -5070.91 5950032.69 692068.45 MWD 10513.45 63.63 294.44 8955.82 8884.82 936.88 -5090.61 5950041.20 692048.51 MWD 10543.28 73.65 295.74 8966.68 8895.68 948.65 -5115.74 5950052.31 692023.09 MWD 10574.09 80.86 304.18 8973.48 8902.48 963.66 -5141.71 5950066.64 691996.73 MWD 10605.15 84.99 313.67 8977.31 8906.31 983.01 -5165.65 5950085.35 691972.29 MWD 10640.73 88.33 326.51 8979.40 8908.40 1010.20 -5188.39 5950111.93 691948.86 MWD 10677.92 90.88 335.29 8979.65 8908.65 1042.66 -5206.45 5950143.91 691929.95 MWD 10705.18 89.91 345.14 8979.46 8908.46 1068.28 -5215.67 5950169.27 691920.07 MWD 10733.58 84.99 344.08 8980.73 8909.73 1095.62 -5223.19 5950196.41 691911.83 MWD 10763.86 83.14 339.69 8983.86 8912.86 1124.24 -5232.55 5950224.77 691901.72 MWD 10793.87 83.93 333.36 8987.24 8916.24 1151.58 -5244.43 5950251.79 691889.14 MWD 10823.50 89.47 331.25 8988.95 8917.95 1177.75 -5258.17 5950277.60 691874.71 MWD 10854.09 89.38 327.56 8989.25 8918.25 1204.08 -5273.74 5950303.50 691858.46 MWD 10889.23 86.57 324.22 8990.50 8919.50 1233.15 -5293.42 5950332.05 691838.02 MWD 10920.71 86.92 319.12 8992.28 8921.28 1257.80 -5312.91 5950356.17 691817.90 MWD 10958.31 89.65 306.47 8993.41 8922.41 1283.27 -5340.43 5950380.92 691789.72 MWD 10989.93 92.28 305.59 8992.88 8921.88 1301.87 -5366.00 5950398.84 691763.68 MWD 11020.88 94.39 302.60 8991.08 8920.08 1319.19 -5391.58 5950415.48 691737.66 MWD 11051.00 96.24 297.33 8988.29 8917.29 1334.16 -5417.55 5950429.77 691711.30 MWD 11079.94 92.99 295.39 8985.96 8914.96 1346.97 -5443.39 5950441.89 691685.14 MWD 11118.27 94.75 303.83 8983.37 8912.37 1365.84 -5476.61 5950459.89 691651.44 MWD 11150.42 96.33 308.40 8980.26 8909.26 1384.69 -5502.45 5950478.06 691625.11 MWD 11179.51 92.72 315.26 8977.97 8906.97 1404.02 -5524.04 5950496.81 691603.02 MWD 11209.92 91.32 313.50 8976.89 8905.89 1425.28 -5545.76 5950517.49 691580.76 MWD 11237.80 89.82 308.93 8976.62 8905.62 1443.64 -5566.73 5950535.30 691559.32 MWD 11268.28 88.77 303.83 8976.99 8905.99 1461.71 -5591.26 5950552.72 691534.32 MWD . Halliburton Global . 11299.15 91.58 302.42 8976.90 8905.90 1478.58 -5617.11 5950568.90 691508.04 MWD 11333.83 89.82 297.50 8976.47 8905.47 1495.89 -5647.14 5950585.42 691477.57 MWD 11365.96 89.30 291.53 8976.72 8905.72 1509.22 -5676.36 5950597.97 691448.01 MWD 11394.41 92.02 288.71 8976.39 8905.39 1519.00 -5703.07 5950607.05 691421.06 MWD 11437.00 88.33 282.22 8976.26 8905.26 1530.35 -5744.08 5950617.32 691379.76 MWD 11468.77 86.84 277.81 8977.60 8906.60 1535.87 -5775.33 5950622.02 691348.38 MWD 11499.32 88.07 275.35 8978.96 8907.96 1539.36 -5805.65 5950624.72 691317.98 MWD 11533.92 91.41 281.68 8979.12 8908.12 1544.48 -5839.85 5950628.95 691283.67 MWD 11564.16 88.15 284.85 8979.23 8908.23 1551.42 -5869.27 5950635.11 691254.07 MWD 11593.10 88.33 289.06 8980.12 8909.12 1559.85 -5896.93 5950642.82 691226.20 MWD 11626.76 88.51 294.51 8981.05 8910.05 1572.34 -5928.17 5950654.48 691194.65 MWD 11660.16 87.19 299.79 8982.30 8911.30 1587.56 -5957.85 5950668.92 691164.58 MWD 11688.39 90.26 301.19 8982.93 8911.93 1601.88 -5982.17 5950682.59 691139.90 MWD 11717.77 96.24 300.84 8981 .27 8910.27 1616.99 -6007.30 5950697.03 691114.38 MWD 11747.81 96.85 303.13 8977.84 8906.84 1632.79 -6032.61 5950712.17 691088.67 MWD 11780.01 95.45 310.33 8974.39 8903.39 1651.93 -6058.25 5950730.63 691062.54 MWD 11812.98 91.76 312.09 8972.32 8901.32 1673.60 -6083.00 5950751.65 691037.23 MWD 11842.22 89.65 309.81 8971.96 8900.96 1692.76 -6105.08 5950770.22 691014.66 MWD 11886.38 93.69 311.21 8970.67 8899.67 1721.43 -6138.63 5950798.00 690980.37 MWD 11923.07 99.49 312.62 8966.46 8895.46 1745.76 -6165.74 5950821.61 690952.63 MWD 11952.00 99.49 312.62 8961.69 8890.69 1765.09 -6186.74 5950840.38 690931.13 MWD . Halliburton Global . Field: Prudhoe Bay North Slope UNITED STATES Map System:US State Plane Coordinate System 1927 Map Zone: Alaska, Zone 4 Geo Datum: NAD27 (Clarke 1866) Coordinate System: Well Centre Sys Datum: Mean Sea Level Geomagnetic Model: bggm2005 Well: 05-36 Slot Name: 05-36 Well Position: +N/-S 2039.73 ft Northing: 5949238.01 ft Latitude: 70 15 55.757 N +E/-W -213.89 ft Easting : 697161.63 ft Longitude: 148 24 20.649 W Position Uncertainty: 0.00 ft Wellpath: 05-36A Drilled From: 05-36 500292218201 Tie-on Depth: 10300.00 ft Current Datum: 60 : 36 6/19/1991 00:00 Height 71.00 ft Above System Datum: Mean Sea Level Magnetic Data: 6/2/2005 Declination: 25.03 deg Field Strength: 57613 nT Mag Dip Angle: 80.89 deg Vertical Section: Depth From (TVD) +N/-S +E/-W Direction ft ft ft deg 36.80 0.00 0.00 285.52 Survey Program for Definitive Wellpath Date: 6/9/2005 Validated: No Version: 2 Actual From To Survey Toolcode Tool Name ft ft 100.00 10300.00 Gyro (100.00-10664.00) (0) CB-GYRO-MS Camera based gyro multishot 10328.00 12108.00 MWD (10328.00-12108.00) MWD MWD - Standard Survey 37.00 0.00 0.00 37.00 -34.00 0.00 0.00 5949238.01 697161.63 TIE LINE 100.00 0.12 207.15 100.00 29.00 -0.06 -0.03 5949237.95 697161.60 CB-GYRO-MS 200.00 0.15 108.70 200.00 129.00 -0.19 0.05 5949237.82 697161.68 CB-GYRO-MS 300.00 0.12 161.74 300.00 229.00 -0.34 0.20 5949237.68 697161.84 CB-GYRO-MS 400.00 0.35 193.01 400.00 329.00 -0.73 0.17 5949237.28 697161.82 CB-GYRO-MS 500.00 0.55 222.99 500.00 429.00 -1.38 -0.23 5949236.62 697161.44 CB-GYRO-MS 600.00 3.74 277.06 599.92 528.92 -1.33 -3.79 5949236.58 697157.87 CB-GYRO-MS 700.00 5.86 276.58 699.56 628.56 -0.35 -12.10 5949237.35 697149.54 CB-GYRO-MS 800.00 8.90 271.64 798.72 727.72 0.46 -24.91 5949237.82 697136.72 CB-GYRO-MS 900.00 11.10 270.02 897.20 826.20 0.69 -42.27 5949237.59 697119.36 CB-GYRO-MS 1000.00 15.35 269.82 994.52 923.52 0.65 -65.14 5949236.95 697096.50 CB-GYRO-MS 1100.00 19.90 278.17 1089.82 1018.82 3.03 -95.25 5949238.54 697066.34 CB-GYRO-MS 1200.00 22.41 280.05 1183.07 1112.07 8.77 -130.87 5949243.35 697030.59 CB-GYRO-MS 1300.00 23.67 278.92 1275.09 1204.09 15.21 -169.47 5949248.78 696991.83 CB-GYRO-MS 1400.00 24.73 278.49 1366.31 1295.31 21.41 -209.99 5949253.91 696951.17 CB-GYRO-MS 1500.00 25.91 279.52 1456.70 1385.70 28.11 -252.22 5949259.51 696908.77 CB-GYRO-MS 1600.00 27.55 280.35 1546.01 1475.01 35.88 -296.52 5949266.11 696864.28 CB-GYRO-MS 1700.00 28.49 279.39 1634.29 1563.29 43.93 -342.81 5949272.94 696817.81 CB-GYRO-MS 1800.00 29.57 278.66 1721.72 1650.72 51.54 -390.73 5949279.29 696769.70 CB-GYRO-MS 1900.00 33.65 278.42 1806.87 1735.87 59.31 -442.55 5949285.71 696717.70 CB-GYRO-MS 2000.00 35.10 278.35 1889.40 1818.40 67.54 -498.41 5949292.48 696661.65 CB-GYRO-MS 2100.00 34.75 279.28 1971.39 1900.39 76.32 -554.98 5949299.76 696604.87 CB-GYRO-MS 2200.00 35.25 280.49 2053.31 1982.31 86.17 -611.49 5949308.13 696548.13 CB-GYRO-MS 2300.00 35.20 281.80 2135.00 2064.00 97.31 -668.07 5949317.79 696491.27 CB-GYRO-MS 2400.00 35.15 282.48 2216.74 2145.74 109.43 -724.39 5949328.42 696434.66 CB-GYRO-MS 2500.00 35.11 282.87 2298.52 2227.52 122.05 -780.53 5949339.57 696378.21 CB-GYRO-MS 2600.00 35.82 281.12 2379.97 2308.97 134.10 -837.28 5949350.13 696321.17 CB-GYRO-MS 2700.00 37.04 275.62 2460.45 2389.45 142.70 -895.99 5949357.19 696262.26 CB-GYRO-MS 2800.00 37.17 276.13 2540.20 2469.20 148.87 -956.00 5949361.79 696202.11 CB-GYRO-MS . Halliburton Global . 2900.00 37.84 277.34 2619.53 2548.53 156.02 -1016.46 5949367.35 696141.49 CB-GYRO-MS 3000.00 38.45 278.38 2698.18 2627.18 164.47 -1077.64 5949374.19 696080.11 CB-GYRO-MS 3100.00 38.47 279.32 2776.48 2705.48 174.04 -1139.09 5949382.15 696018.43 CB-GYRO-MS 3200.00 38.85 280.46 2854.57 2783.57 184.77 -1200.63 5949391.26 695956.64 CB-GYRO-MS 3300.00 38.00 278.05 2932.92 2861.92 194.78 -1261.96 5949399.66 695895.07 cB-GYRO-MS 3400.00 36.45 277.25 3012.54 2941.54 202.84 -1321.91 5949406.15 695834.93 CB-GYRO-MS 3500.00 35.17 277.52 3093.64 3022.64 210.35 -1379.94 5949412.14 695776.74 CB-GYRO-MS 3600.00 34.78 278.13 3175.58 3104.58 218.16 -1436.72 5949418.46 695719.77 CB-GYRO-MS 3700.00 34.90 278.66 3257.65 3186.65 226.50 -1493.24 5949425.31 695663.05 cB-GYRO-MS 3800.00 35.32 279.91 3339.46 3268.46 235.78 -1550.00 5949433.11 695606.08 CB-GYRO-MS 3900.00 35.59 281.24 3420.92 3349.92 246.43 -1607.02 5949442.25 695548.80 cB-GYRO-MS 4000.00 35.48 281.89 3502.29 3431.29 258.08 -1663.96 5949452.41 695491.58 CB-GYRO-MS 4100.00 35.08 282.38 3583.93 3512.93 270.22 -1720.42 5949463.07 695434.82 CB-GYRO-MS 4200.00 34.90 282.70 3665.85 3594.85 282.67 -1776.40 5949474.05 695378.54 CB-GYRO-MS 4300.00 34.98 283.04 3747.83 3676.83 295.43 -1832.23 5949485.34 695322.39 CB-GYRO-MS 4400.00 35.43 283.26 3829.54 3758.54 308.54 -1888.37 5949496.98 695265.94 CB-GYRO-MS 4500.00 36.13 282.58 3910.66 3839.66 321.61 -1945.35 5949508.55 695208.63 CB-GYRO-MS 4600.00 36.38 282.39 3991.30 3920.30 334.40 -2003.09 5949519.82 695150.58 CB-GYRO-MS 4700.00 37.03 280.65 4071.48 4000.48 346.32 -2061.66 5949530.21 695091.73 CB-GYRO-MS 4800.00 36.88 279.93 4151.39 4080.39 357.06 -2120.81 5949539.39 695032.32 cB-GYRO-MS 4900.00 36.75 277.93 4231.45 4160.45 366.37 -2180.00 5949547.14 694972.91 CB-GYRO-MS 5000.00 36.66 278.49 4311.62 4240.62 374.90 -2239.15 5949554.12 694913.55 cB-GYRO-MS 5100.00 36.83 279.06 4391.75 4320.75 384.03 -2298.28 5949561.70 694854.21 cB-GYRO-MS 5200.00 36.23 278.22 4472.11 4401.11 392.97 -2357.12 5949569.10 694795.15 CB-GYRO-MS 5300.00 36.15 278.12 4552.81 4481.81 401.36 -2415.57 5949575.96 694736.51 CB-GYRO-MS 5400.00 36.28 278.67 4633.49 4562.49 409.99 -2474.02 5949583.05 694677.86 CB-GYRO-MS 5500.00 36.42 279.04 4714.03 4643.03 419.11 -2532.58 5949590.63 694619.08 CB-GYRO-MS 5600.00 36.30 279.69 4794.57 4723.57 428.76 -2591.08 5949598.75 694560.36 CB-GYRO-MS 5700.00 36.11 280.61 4875.26 4804.26 439.17 -2649.22 5949607.63 694501.96 CB-GYRO-MS 5800.00 35.92 281.28 4956.14 4885.14 450.33 -2706.95 5949617.27 694443.97 CB-GYRO-MS 5900.00 35.57 282.00 5037.31 4966.31 462.12 -2764.17 5949627.56 694386.46 CB-GYRO-MS 6000.00 35.39 282.75 5118.74 5047.74 474.55 -2820.86 5949638.50 694329.47 CB-GYRO-MS 6100.00 35.15 282.99 5200.38 5129.38 487.42 -2877.15 5949649.89 694272.86 cB-GYRO-MS 6200.00 34.80 281.59 5282.32 5211.32 499.62 -2933.16 5949660.62 694216.56 CB-GYRO-MS 6300.00 34.38 280.85 5364.65 5293.65 510.67 -2988.84 5949670.20 694160.61 CB-GYRO-MS 6400.00 34.13 279.98 5447.30 5376.30 520.84 -3044.20 5949678.93 694105.01 CB-GYRO-MS 6500.00 34.60 279.87 5529.85 5458.85 530.57 -3099.80 5949687.19 694049.17 CB-GYRO-MS 6600.00 34.98 278.99 5611.97 5540.97 539.92 -3156.08 5949695.06 693992.67 CB-GYRO-MS 6700.00 34.51 278.52 5694.14 5623.14 548.59 -3212.41 5949702.26 693936.13 cB-GYRO-MS 6800.00 33.50 277.66 5777.04 5706.04 556.47 -3267.78 5949708.68 693880.58 CB-GYRO-MS 6900.00 33.53 277.76 5860.42 5789.42 563.88 -3322.50 5949714.65 693825.69 CB-GYRO-MS 7000.00 33.65 277.85 5943.72 5872.72 571.39 -3377.31 5949720.73 693770.71 cB-GYRO-MS 7100.00 33.84 277.64 6026.87 5955.87 578.88 -3432.35 5949726.77 693715.49 CB-GYRO-MS 7200.00 34.07 277.68 6109.82 6038.82 586.32 -3487.71 5949732.76 693659.96 cB-GYRO-MS 7300.00 34.49 277.78 6192.45 6121.45 593.90 -3543.52 5949738.88 693603.97 CB-GYRO-MS 7400.00 35.02 278.03 6274.61 6203.61 601.74 -3599.98 5949745.23 693547.33 cB-GYRO-MS 7500.00 34.43 276.46 6356.80 6285.80 608.93 -3656.49 5949750.94 693490.66 CB-GYRO-MS 7600.00 34.37 275.37 6439.31 6368.31 614.75 -3712.68 5949755.29 693434.33 cB-GYRO-MS 7700.00 34.86 275.06 6521.61 6450.61 619.91 -3769.25 5949758.97 693377.65 CB-GYRO-MS 7800.00 35.28 275.27 6603.45 6532.45 625.09 -3826.4 7 5949762.64 693320.31 CB-GYRO-MS 7900.00 35.40 275.10 6685.03 6614.03 630.31 -3884.08 5949766.36 693262.59 CB-GYRO-MS 8000.00 35.81 275.14 6766.33 6695.33 635.51 -3942.07 5949770.03 693204.49 CB-GYRO-MS . Halliburton Global . 8100.00 36.17 275.01 6847.24 6776.24 640.71 -4000.60 5949773.70 693145.85 CB-GYRO-MS 8200.00 34.05 276.68 6929.04 6858.04 646.54 -4057.81 5949778.03 693088.51 CB-GYRO-MS 8300.00 32.92 278.94 7012.45 6941.45 654.02 -4112.46 5949784.07 693033.68 CB-GYRO-MS 8400.00 33.32 279.49 7096.20 7025.20 662.77 -4166.40 5949791.41 692979.54 CB-GYRO-MS 8500.00 33.76 279.85 7179.55 7108.55 672.05 -4220.86 5949799.26 692924.85 CB-GYRO-MS 8600.00 34.09 280.32 7262.53 7191.53 681.83 -4275.81 5949807.59 692869.67 CB-GYRO-MS 8700.00 34.42 280.34 7345.18 7274.18 691.92 -4331.19 5949816.23 692814.05 CB-GYRO-MS 8800.00 34.43 280.40 7427.67 7356.67 702.10 -4386.80 5949824.95 692758.20 CB-GYRO-MS 8900.00 31.59 281.06 7511.52 7440.52 712.23 -4440.32 5949833.67 692704.43 CB-GYRO-MS 9000.00 30.07 281.87 7597.39 7526.39 722.41 -4490.54 5949842.53 692653.96 CB-GYRO-MS 9100.00 28.74 283.25 7684.50 7613.50 733.07 -4538.4 7 5949851.94 692605.78 CB-GYRO-MS 9200.00 28.15 284.16 7772.43 7701.43 744.35 -4584.74 5949862.00 692559.22 CB-GYRO-MS 9300.00 28.09 285.34 7860.63 7789.63 756.35 -4630.32 5949872.80 692513.35 CB-GYRO-MS 9400.00 25.93 286.00 7949.71 7878.71 768.61 -4674.04 5949883.91 692469.32 CB-GYRO-MS 9500.00 23.44 286.40 8040.57 7969.57 780.25 -4714.15 5949894.50 692428.93 CB-GYRO-MS 9600.00 22.80 287.87 8132.54 8061.54 791.81 -4751.67 5949905.07 692391.12 CB-GYRO-MS 9700.00 21.68 288.16 8225.10 8154.10 803.51 -4787.66 5949915.83 692354.83 CB-GYRO-MS 9800.00 21.61 291.69 8318.05 8247.05 816.08 -4822.33 5949927.48 692319.86 cB-GYRO-MS 9900.00 21.77 293.42 8410.97 8339.97 830.25 -4856.45 5949940.75 692285.37 CB-GYRO-MS 10000.00 21.09 293.73 8504.06 8433.06 844.87 -4889.94 5949954.48 692251.52 CB-GYRO-MS 10100.00 20.68 293.60 8597.49 8526.49 859.17 -4922.59 5949967.93 692218.50 CB-GYRO-MS 10200.00 20.25 293.69 8691.17 8620.17 873.20 -4954.62 5949981.11 692186.12 CB-GYRO-MS 10300.00 19.64 294.83 8785.18 8714.18 887.21 -4985.72 5949994.30 692154.67 CB-GYRO-MS 10328.00 19.51 295.49 8811.56 8740.56 891.20 -4994.21 5949998.06 692146.07 MWD 10357.81 24.70 292.19 8839.17 8768.17 895.69 -5004.48 5950002.29 692135.69 MWD 10388.13 32.78 290.18 8865.73 8794.73 900.93 -5018.07 5950007.17 692121.97 MWD 10419.44 39.46 288.78 8891.01 8820.01 907.06 -5035.4 7 5950012.84 692104.42 MWD 10450.78 48.03 287.74 8913.63 8842.63 913.83 -5056.03 5950019.07 692083.69 MWD 10480.33 56.16 286.96 8931.77 8860.77 920.77 -5078.27 5950025.42 692061.27 MWD 10512.38 64.51 288.71 8947.62 8876.62 929.31 -5104.75 5950033.26 692034.58 MWD 10541.35 71.89 291.53 8958.37 8887.37 938.57 -5129.98 5950041.86 692009.12 MWD 10571.90 79.01 295.39 8966.04 8895.04 950.34 -5157.08 5950052.92 691981.72 MWD 10601.23 84.11 300.49 8970.35 8899.35 963.94 -5182.69 5950065.84 691955.77 MWD 10634.56 87.98 309.10 8972.65 8901.65 982.89 -5209.96 5950084.08 691928.01 MWD 10666.45 90.44 319.65 8973.09 8902.09 1005.16 -5232.71 5950105.74 691904.68 MWD 10699.83 85.60 324.22 8974.25 8903.25 1031.41 -5253.27 5950131.44 691883.44 MWD 10727.53 89.04 326.08 8975.54 8904.54 1054.11 -5269.08 5950153.72 691867.05 MWD 10756.97 90.79 331.60 8975.59 8904.59 1079.30 -5284.31 5950178.49 691851.17 MWD 10789.54 87.98 335.82 8975.94 8904.94 1108.48 -5298.73 5950207.29 691835.99 MWD 10821.73 84.81 333.19 8977.96 8906.96 1137.48 -5312.55 5950235.91 691821.41 MWD 10851.55 86.40 325.45 8980.25 8909.25 1163.03 -5327.71 5950261.05 691805.59 MWD 10882.07 90.97 320.18 8980.95 8909.95 1187.32 -5346.14 5950284.85 691786.53 MWD 10915.05 87.71 315.78 8981.33 8910.33 1211.81 -5368.21 5950308.76 691763.83 MWD 10945.73 87.89 310.86 8982.51 8911.51 1232.84 -5390.51 5950329.19 691740.99 MWD 10975.15 88.33 304.88 8983.48 8912.48 1250.88 -5413.71 5950346.62 691717.32 MWD 11009.38 92.46 298.38 8983.24 8912.24 1268.82 -5442.83 5950363.78 691687.74 MWD 11040.78 91.14 293.46 8982.26 8911.26 1282.53 -5471.05 5950376.75 691659.18 MWD 11073.41 90.00 288.01 8981.93 8910.93 1294.08 -5501.55 5950387.50 691628.38 MWD 11105.16 91.58 286.60 8981.49 8910.49 1303.52 -5531.86 5950396.14 691597.84 MWD 11135.36 92.64 293.46 8980.38 8909.38 1313.85 -5560.20 5950405.73 691569.25 MWD 11164.04 92.55 299.96 8979.08 8908.08 1326.72 -5585.78 5950417.92 691543.34 MWD 11192.89 94.22 303.83 8977.38 8906.38 1341.93 -5610.22 5950432.49 691518.50 MWD 11218.44 95.45 307.35 8975.22 8904.22 1356.75 -5630.92 5950446.75 691497.42 MWD . Halliburton Global . 11248.83 95.54 308.05 8972.31 8901.31 1375.25 -5654.86 5950464.62 691473.01 MWD 11276.39 93.69 308.40 8970.09 8899.09 1392.24 -5676.44 5950481.04 691451.00 MWD 11305.15 91.76 305.94 8968.73 8897.73 1409.60 -5699.32 5950497.79 691427.66 MWD 11339.54 92.55 298.38 8967.43 8896.43 1427.88 -5728.40 5950515.30 691398.13 MWD 11371.68 89.21 294.87 8966.94 8895.94 1442.27 -5757.12 5950528.94 691369.04 MWD 11402.25 89.03 290.29 8967.41 8896.41 1454.01 -5785.33 5950539.93 691340.53 MWD 11435.65 90.35 282.91 8967.59 8896.59 1463.54 -5817.32 5950548.63 691308.31 MWD 11467.60 91.24 278.70 8967.14 8896.14 1469.53 -5848.69 5950553.79 691276.79 MWD 11499.29 92.55 273.07 8966.10 8895.10 1472.78 -5880.18 5950556.21 691245.23 MWD 11532.05 94.48 279.40 8964.09 8893.09 1476.32 -5912.67 5950558.91 691212.66 MWD 11566.24 91.05 285.37 8962.44 8891.44 1483.65 -5946.00 5950565.35 691179.14 MWD 11603.90 87.27 289.77 8962.99 8891.99 1495.01 -5981.89 5950575.77 691142.98 MWD 11637.58 90.35 295.04 8963.69 8892.69 1507.84 -6013.00 5950587.78 691111.54 MWD 11677.50 91.05 303.83 8963.20 8892.20 1527.43 -6047.73 5950606.46 691076.31 MWD 11711.62 89.30 309.81 8963.09 8892.09 1547.87 -6075.03 5950626.17 691048.48 MWD 11740.64 87.45 315.61 8963.92 8892.92 1567.54 -6096.34 5950645.27 691026.67 MWD 11773.35 87.80 319.12 8965.27 8894.27 1591.58 -6118.47 5950668.72 691003.92 MWD 11807.12 85.08 319.12 8967.37 8896.37 1617.06 -6140.53 5950693.62 690981.20 MWD 11844.76 85.43 312.09 8970.49 8899.49 1643.84 -6166.76 5950719.71 690954.29 MWD 11874.19 90.79 310.86 8971.46 8900.46 1663.32 -6188.79 5950738.59 690931.75 MWD 11904.83 93.16 308.40 8970.40 8899.40 1682.85 -6212.37 5950757.50 690907.67 MWD 11933.77 90.53 303.48 8969.47 8898.47 1699.82 -6235.78 5950773.85 690883.83 MWD 11958.28 90.09 303.13 8969.34 8898.34 1713.27 -6256.26 5950786.76 690863.00 MWD 11990.48 88.24 299.79 8969.81 8898.81 1730.07 -6283.72 5950802.84 690835.11 MWD 12023.80 89.82 295.57 8970.37 8899.37 1745.55 -6313.21 5950817.53 690805.22 MWD 12052.94 90.26 292.40 8970.35 8899.35 1757.39 -6339.83 5950828.67 690778.30 MWD 12082.31 86.40 288.01 8971.21 8900.21 1767.53 -6367.37 5950838.08 690750.51 MWD 12108.00 86.40 288.01 8972.82 8901.82 1775.45 -6391.76 5950845.37 690725.93 MWD 2383' I 9·5/S" CSG, 36#, J.55, ID == 8.921" I 9588' 3·1/2" TBG, 9.3#, 13-CR·SO, .00870 bpf, ID == LNR, 18#, 13·CR, .0178 bpf,.ID COMMENTS . . 28-Jun-05 AOGCC Helen Warman 333 W. 7th Ave. Suite 100 Anchorage, AK 99501 Re: Distribution of Survey Data for Well 05-36A Dear Dear Sir/Madam: Enclosed is one disk with the *.PTT and *.PDF files. Tie-on Survey: Window / Kickoff Survey: Projected Survey: 10,300.00' MD 10,367.00' MD 12,108.00' MD (if applicable) PLEASE ACKNOWLEDGE RECEIPT BY SENDING AN EMAIL TO CARL.ULRICH@HALLlBURTON.COM OR SIGNING AND RETURNING A COpy OF THE TRANSMITTAL LETTER TO THE ATTENTION OF: Sperry-Sun Drilling Services Attn: Carl Ulrich 6900 Arctic Blvd. Anchorage, AK 99518 Date---2J~ l..t'1' Signed 1L.1 aLD Please call me at 273-3545 if you have ,any questions or concerns. Regards, Carl Ulrich Survey Manager Attachment(s) ,......./ rÆJJ.- 7.. OS--{)7Q . . 28-Jun-05 AOGCC Helen Warman 333 W. 7th Ave. Suite 100 Anchorage, AK 99501 Re: Distribution of Survey Data for Well 05-36APB1 Dear Dear Sir/Madam: Enclosed is one disk with the *.PTT and *.PDF files. Tie-on Survey: Window / Kickoff Survey: Projected Survey: 10,300.00' MD 10,367.00' MD 11,952.00' MD (if applicable) PLEASE ACKNOWLEDGE RECEIPT BY SENDING AN EMAIL TO CARL.ULRICH@HALLlBURTON.COM OR SIGNING AND RETURNING A COPY OF THE TRANSMITTAL LETTER TO THE ATTENTION OF: Sperry-Sun Drilling Services Attn: Carl Ulrich 6900 Arctic Blvd. Anchorage, AK 99518 r1 / Date 7 J -1 .6~ C Signed jjn..~ OOJ Please call me at 273-3545 if you have any questions or concerns. Regards, Carl Ulrich Survey Manager AUachment(s) rJ À(j¡--~ '7 Ó . . FRANK H. MURKOWSKI, GOVERNOR AI,ASIiA OIL AND GAS CONSERVATION COMMISSION 333 W. 7'" AVENUE. SUITE 100 ANCHORAGE, ALASKA 99501-3539 PHONE (907) 279-1433 FAX (907) 276-7542 Ted Stagg CT Drilling Engineer BP Exploration (Alaska) Inc. P.O. Box 196612 Anchorage, Alaska 99519-6612 Re: Prudhoe Bay 05-36A BP Exploration (Alaska) Inc. Permit No: 205-070 Surface Location: 2207' FNL, 99' FWL, SEC. 32, TIIN, RI5E, UM Bottomhole Location: 531' FNL, 1428' FEL, SEC. 36, TIIN, RI4E, UM Dear Mr. Stagg: Enclosed is the approved application for permit to redrill the above development well. This permit to redrill does not exempt you from obtaining additional permits or approvals required by law from other governmental agencies, and does not authorize conducting drilling operations until all other required permits and approvals have been issued. In addition, the Commission reserves the right to withdraw the permit in the event it was erroneously issued. Operations must be conducted in accordance with AS 31.05 and Title 20, Chapter 25 of the Alaska Administrative Code unless the Commission specifically authorizes a variance. Failure to comply with an applicable provision of AS 31.05, Title 20, Chapter 25 of the Alaska Administrative Code, or a Commission order, or the terms an ditions of this permit may result in the revocation or suspension of the permit. PIe provid at least twenty-four (24) hours notice for a representative of the Commission to 'tness an required test. Contact the Commission's petroleum field inspector at 907) 659-3 ag). DATED thi3 day of May, 2005 cc: Department of Fish & Game, Habitat Section w/o encl. Department of Environmental Conservation w/o encl. C,f.r ";-"tt,O~ \¡"¡4A- s I ~ / 2-005 I STATE OF ALASKA - RECEIVED ALASK: OIL AND GAS CONSERVATION GW1MISSION PERMIT TO DRILL APR 2 5 2005 20 AAC 25 005 ... Alaska nil 811 Ga!: Cnn!:. ^ in 1 a. Type of work o Drill iii Redrill r b. Current Well Class o Exploratory iii Development ~cti!'_iPle Zone ORe-Entry o Stratigraphic Test o Service o Development Ie Zone 2. Operator Name: 5. Bond: ~ Blanket o Single Well 11. Well Name and Number: BP Exploration (Alaska) Inc. Bond No. 2S100302630-277 PBU 05-36A 3. Address: 6. Proposed Depth: 12. Field I Pool(s): P.O. Box 196612, Anchorage, Alaska 99519-6612 MD 12271 TVD 8881 Prudhoe Bay Field I Prudhoe Bay 4a. Location of Well (Governmental Section): 7. Property Designation: Pool Surface: ADL 028308 2207' SNL, 99' EWL, SEC. 32, T11 N, R15E, UM 8. Land Use Permit: 13. Approximate Spud Date: Top of Productive Horizon: May 25, 2005 / 1298' SNL, 4929' WEL, SEC. 31, T11N, R15E, UM Total Depth: 9. Acres in Property: 14. Distance to Nearest Property: 531' SNL, 1428' WEL, SEC. 36, T11 N, R14E, UM 2560 20,050 4b. Location of Well (State Base Plane Coordinates): 10. KB Elevation 15. Distance to Nearest Well Within Pool Surface: x- 697162 Y-5949238 Zone- ASP4 (Height above GL): 71' feet 900' 16. Deviated Wells: Kickoff Depth: 10360 feet 17. Maximum Anticipated Pressures in psig (see 20 AAC 25.035) Maximum Hole Angle: 94 decrees Downhole: 3250 Surface: 2370 / 18. casing PrOgram: SPecifications setting Depth . QUantity.OfGernent Size Top .. . BOttom (c;f. or sacks) .' Hole Casina Weiaht Grade CouDlina Lenath MD TVD MD TVD (jncludina staae data) 3" 2-3/8" 4.6# L-80 STL 2601' 9670' 8126' 12271' 8881' 79 cu ft Class 'G' /" 19. PRESENTWELL CONDITION SUMMARY (To be completed fOr Redrill AND Re..entryOperations) Total Depth MD (ft): Total Depth TVD (ft): I Plugs (measured): I Effective Depth MD (ft): IEffective Depth TVD (ft):1 Junk (measured): 10664 9130 None 10622 9090 None Casing Length Size Cement Volume MD /' TVD Structural Conductor 110' 20" 11 yds Coldset 110' 110' Surface 4009' 9-5/8" 150 cu It CS III, 345 cu It 'G'; Top Job 174 cu It CS II 4009' 3510' Intp.rmp.rli~!tp. 9938' 7" 1462 cu ft 'G', 184 cu ft 'G', 230 cu ft 'G' 9938' 8446' Pr i Liner 1011' 5" 104 cu ft Class 'G' 9653' - 10664' 8182' - 9130' Perforation Depth MD (ft): 10471' - 10516' IPerfOration Depth TVD (ft): 8947' - 8989' 20. Attachments ~ Filing Fee, $100 ~ BOP Sketch ~ Drilling Program o Time vs Depth Plot o Shallow Hazard Analysis o Property Plat o Diverter Sketch o Seabed Report ~ Drilling Fluid Program ~ 20 AAC 25.050 Requirements 21. Verbal Approval: Commission Representative: Date: 22. I hereby certify that the foregoing is true and correct to the best of my knowledge. Contact Ted Stagg, 564-4694 Printed Name T Wd Stagg Title CT Drilling Engineer Sianature~ :f:t¡;'-.. Date 4f l-"'¡~- Prepared By Name/Number: Phone 564-4694 Terrie Hubble, 564-4628 /' Commission Use Only Permit To Drill I API Number: I ¡ermit Approval I See cover letter for Number: Zos- O?ó 50- 029-22182-01-00 Date: other requirements Conditions of Appmval, ~ s Roou;,ed . [J Yes ,KNO Mud Log Required D YeS~NO 'm H rogþn $uO;de Measu,.. 1>iYes [] No Directional Survey Required ~Yes DNa Other. T~-O ~SOO pc.<. Date Sliµr -r: ' APPROVED BY Aooroved : ~.. / THE COMMISSION Form 1 0-401Revise~04 .- -., ! ¡ f'· $'ubm.rt In Duplicate .1 ORI i,~AL . BP Prudhoe Bay 05·36A CTD Sidetrack . RECEIVED APR 2 5 2005 CTD Sidetrack Summary 1) Mill window off whipstock (10,360' MD; -8771 'ss) 2) Drill sidetrack in Zone 1. 3) Cement liner. Run MCNL. Perforate. Alaska Oil & Gas Cons. Commission Anchorage Mud Program: · Well kill: 8.5 pp~? · Mi1ling/drilling~ppg Flo Pro or biozan for milling, new Flo Pro for drilling. Disposal: · All drilling and completion fluids and all other Class II wastes will go to Grind & Inject. · All Class I wastes will go to Pad 3 for disposal. Casing Program: · 23/8" fully cem!1,ed liner [9,670'MD (-8,126ss) to 12,271'MD (-8,881s8)] · A minimum of 4 bls 15.8 ppg cement will be used for liner cementing. Casin2lLinel' nformation 95/8", J-55, 36#, Burst 3520 psi; collapse 2020 psi ') 7 ", L-80, 26#, Burst 7240 psi, collapse 5410 psi ( 5 ", L-80, 18#, Burst 10,140 psi; collapse 10,490 psi /' Well Control: · BOP diagram is attached. · Pipe rams, blind rams and the CT pack off will be pressure tested to 400 psi and to 3500 psi. / · The annular preventer will be tested to 400 psi and 2500 psi. Directional · See attached directional plan. Max. planned hole angle is 94 deg. · Magnetic and inclination surveys will be taken every 30 ft. No gyro will be run. · Distance to nearest property - 20,050 ft. · Distance to nearest well within pool -900 ft. Logging · MWD directional and Gamma Ray will be run over all of the open hole section. Hazards Lì · The maximum recorded H2S level on pad i(;]1'pm (DS05-05A on 11/01/90). (/ Reservoir Pressure · Res. press. is estimated to be 3,250psi at 8,800'ss (7.1 pp~~? Max. surface pressure with gas (0.10 psi/ft) to surface is ~psi. OF<\G\i~AL ÆRFORA TON SUMMARY REF LOG: SHCA ON 1/91 ANGLE AT TOP ÆRF: 19@ 10471' Note: Refer to Production DB for historical perf data SAFETY NOTES: COMMENTS Vertical o 8750 8800 -.. ... G) G) ~850 ~ 8900 8950 Path Distance 500 1,000 1,500 2,000 2,500 Angle @ K.O.= 19 deg MD:10360 05-36A case 1 03 April 13,2005 x4694 PTD ~#2: 8891"",~", ,,#3: 8895~'M"M 1: 8903- Tot Drld:1911 ft 12271 TD Marker Depths #1:8903 #2: 8891 3,000 #3: 8895 Pm TVD ft TVD Kick Deprtr @KO ft TVD ft MD ft MD KO Pt MD New Hole 10,360 1911 Total MD ND TD 12,271 8,881 u .9 ~ tI) E g B c:: B U '6 >- -7,000 -6,500 X III!! 3,500 3,000 -- 2,500 Case 103 April 13, 200S Ted x4694 2,000 1,500 - 1 ,000 1 -5,00Q CLOSURE NEW HOLE Drawn: All op of bag bUm of bag middle of slips middle of pipes middle of flow cross middle of blind/shears middle of pipe/slips are from top 3..... Q) (f) . ..... a: Blind/Shears .......................... Flow Tee 4/21/2005 TOTs Mud Cross TOTs TERRIE L HUBBLE BP EXPLORATION AK INC PO BOX 196612MB 7-5 ANCHORAGE, AK 99519-6612 "Mastercard Check" ~~~ First National BankAJaska Anchorage,.AK 99501 MEMO OS- 3fp A 89-6/1252 196 DATE a<I~filQS $ fro. DO . uULLARG - I: ~ 2 5 2000bOI:~~ ~"'II'b 2 2 711' ~ S5b"- 0 ~~b . . . TRANSMITAL LETTER CHECK LIST CIRCLE APPROPRIATE LETTER/P ARAGRAPHS TO BE INCLUDED IN TRANSMITTAL LETTER WELLNAME$á CJS--3~/J PTD# .? rJ <' .... Ó "7 d u P" CHECK WHAT ADD-ONS "CLUE" APPLIES (OPTIONS) MULTI The permit is for a new wellbore segment of LATERAL existing well _, Permit No, API No. (If API number Production should continue to be reported as last two (2) digits a function of the original API number stated are between 60-69) above. PILOT HOLE In accordance with 20 AAC 25.005(t), all (PH) records, data and logs acquired for the pilot hole must be clearly differentiated in both name (name on permit plus PH) and API number (50 - 70/80) from records, data and logs acquired for well (name on permit). SPACING The permit is approved subject to full EXCEPTION compliance with 20 AAC 25.055. Approval to perforate and produce/inject is contingent upon issuance of a conservation order approving a spacing exception. (Companv Name) assumes the liability of any protest to the spacing exception that may occur. DRY DITCH All dry ditch sample sets submitted to the SAMPLE Commission must be in no greater than 30' sample intervals from below the permafrost or from where samples are first caught and 10' sample intervals through target zones. Rev: 04/01/05 C\j ody\transm ittal_ checklist PTD#: 2050680 Administration Well bore seg Annular Disposal o o Appr Date RPC 5/2/2005 Engineering Appr Date WGA 5/3/2005 Geology Appr RPC Date 5/2/2005 Field & Pool PRUDHOE BAY, PRUDHOE OIL - 640150 Well Name: PRUDHOE BAY UNIT 05-36A Company BP EXPLORATION (ALASKA) INC Initial Classffype DEV /1-0IL GeoArea 890 Unit 11650 1 Permittee attaçhes:! . . . Yes . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Leas.e.n!JlTlberap :!ro :!ri¡;¡te . . . . . . . . . . . . . . . . . . . . . . . . Yes . . . . . . . . . . . 3 .U.niq!Je weltn.ame.and Ol!mb.er . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Yes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 WellJQc¡¡ted in a d.efil1es:!'pool . . . . . . . . . . . . . . . . . . Yes. . . . . . . . . . . . . . . 5 WeJIJQc¡¡led proper distance from driJling ul1ilb.oul1d.ary. . . . . . . . . . . . . . Yes. . . . . . . . . . . . . . . . . . . . . . . 6 WellJQc¡¡ted pr.oper s:!istance from otlJer wells. . . . . . . . . . . . . . . . . Yes. . . . . . . . .. . . . . . . . . . . . 7 .S.uffiçiel1t <lçreage.ayail<lble indriUiog unjt. . . . . . . . . . . . Yes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Jf.deviated, js weJlbQre plat.il1cJuded . . . . . . . . . . . . . . . .. .. . Yes . . . . . . . . . . . .. ........ . . . . . . . . . . . . . . . . 9 .O'peratof ol1l}' affeçted party. . . . . . . . . . . . . . . . . .Yes . . . . . . . . . . . . . . . . . . .. ......... . . . . . . . . 10 .O.peratof bas.appropriate. bond inJorce. . . . . . . . . . . . . _ . _ . . _ . . _ . . . . . . _ . . _ _ _ Xes. . . . . _ _ . . _ _ . _ _ _ . . . _ . . _ . _ _ _ _ . . . . . . . . . . _ _ _ _ _ _ . . _ . . . . . . . _ _ _ . . . _ _ . . . . _ _. ...... 11 Permil can be issl!ed wjtlJQut co.nservatiOI1 order _ . . _ _ _ _ _ . . _ _ _ _ _ . Yes. _ _ _ _ _ _ . _ . . . _ . . _ _ _ _ _ _ . . . _ _ _ _ _ . . _ _ _ _ _ _ _ . . 12 Permilc_an be issl!ed wjtlJQut ad.mil1istratilleapprovaJ _ . . . . . _ _ _ _ . . . . . . . . Yes _ . _ _ _ _ . . . . . . _ _ _ . _ . _ _ _ _ _ . . . . . _ _ _ _ . . . . . . . _ . _ . . . . . . _ _ _ _ _ _ _ . 13 Can permit be approved before 15-day wait Yes 14 WeJIJQc¡¡tedwithil1areaan.dstrata.authorizedby_lnjectioIJOrder#(p!JIIO#in_comm.ents) (For_ NA.. .. _ _ _. _ ..... _ _ _ _. . _ _ _ _ _...... _ _ _ _ _ _. __ 15 AJI wells.WitJ1in_1l4.mile.are.a.of reyiew idelJtlfied (Fon¡eNjcewe[l Ol1ly). . . . _ _ . . . . _ . . . . NA . . . . . _ . . . . . _ _ . . _ . . . . . . _ . . . _ . . . . . . . _ . _ . . . . . _ _ _ . . . . . . . . . . . _ . . . . . . . . . _ _ _ . . . . . . 16 Pre.-produ.ced injector; s:!!Jr<ltion_of pre-pros:!uctiol1less_ than 3 ITIOl1tlJs_ (For.service well only) . _ NA . . .. . _ _ . _ . _ . . . _ _ _ . _ _ _ _ _ _ . . . . . _ _ _ . . . . _ _ . _ _. .... _ _ _ _ _ . _ _ _ _ _ _ _ 17 ACMPFïndjng_ofCon,Si,Stency_h_as been.issued_for.tbis pr_ojeçl . . . _ _ _ _ . . . . . _ _ _ _ _ NA _ _ . _ _ . . . . . _ _ _ _ _ . . . . . . _ _ _ . . . . . _ _ _ _ . . . . . . . _ _ _ . . . . . . . . _ _ . . . _ _ _ . . . Program DEV On/Off Shore On - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ~ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - . 18 _C.onductor strin.g.provided _ _ . _ . _ _ _ _ _ . . _ _ _ _ _ . . _ _ _ _ _ _ .NA . . . _ . . _ _ _ _ _ . _ _ . _ _ _ . . 19 _S_urfacecasil1g PJotects alLkl1own. USDWs . _ _ _ ...... _ _ _ . . . . . . _ . _ . . _ _ _ _NA . . _ _ _ _ . . . _ _ _ _ _ . _ _ _ _ _ _ . . . . . . _ _ _ _ _ . _ _ . . . _ . 20 .CMTvoladequate.to çirc.utateon_cOl1d_uçtor.& SUJf.C$g _ . _ _ _ _ . . . NA _ . _ _ . _ _ _ _ . _ _ _ _ . . _ . _ _ _ . . . . . . _ _ _ _ . . . . _ _ _. .... _ _ _ _ _ . . . . . _ _ _ _ _ _ _ _ 21 .CMTv.oladequ_ate.totie-inJQng_stringtosurfçsg_ _ _...... _ _ _ .... _ _ _..... _ _NA _..... _ _. _.. _ _ _ _ _. _ _ _ _ _.. . _. _ _. 22 .CMTwill coyeraJl klJo.w.n_PfQd!JctiYe bQrizon_s_ . . . . . _ _ _ _ _ _ . . . . _ _ _ . . _ _ _ _ _ . Yes. . . _ _ _ . . _ _ _ _ .. ... _ _ _ _ .. _.. _ . . _ _ _ _ _ . . . . . . _ _ _ . _ . 23 _C_asing designs ad.eClua.te for C,_T, B&perruafr_ost. . _ _ _ Yes. . . . . _ _ _ . . _ _ _ . . . . . . . . . _ _ _ _ . . . . _ _ _ _ _ . _ 24 Adequ<lte.tanJ<ageoJ re.serve pit. _ _ _ _ _ . . . . . _ _ _ _ . _ _ _ _ . . Yes. . . CTDU. _ . . . . . _ _ . _ . . . . . _ _ . . _ _ _ _ .. ...... _ . _ . 25 Jf.a_re-drilt has.a. tOA03 fQr <lbandon.ment beelJ apPJQved _ . Yes. 4/27:120.05.. . . . . _ _ _ _ _ _ . . . . _ . _ _ _ . . _ _ _ _ . . . . . . . _ _ _ _ . . . 26 .AsJequateweJlbore.separatjOn.Pfoposed_.... _ _ . . . . . . . . _ _ _ _ . . . . . . . _ . _ _ _ . . .Yes. . . . . . _ _ . _ _ _ _ _ . . . . . . . _ . . . . . . _ . _ . . . . . . . _ _ _ . _ . . . . . . . . . . . . . . . . _ _ . . _ _ . . . . _ _ _ _ . . 27 Jf_diverterrequired,dQesitmeetreguJatiol1s. .. _ _ _ _... NA .. . Sidetrack. ....... _. _ _ _.... _ _ _ _ _ _..... _ _. _._ 28 .DrillilJgfluid.prograrusc.helTlatic&eQ.uipJist.adequ¡;¡le_... _ _ _ _ _. _. _ _ _ _ _. Yes_. _ _ _. . MaxMW_8,G :!pg.. . _. _ _ _....... _... ...... _ _ _ _.. 29 .BOPEs,do_theymeetreguJatiOI1. _ . . . _ _ . . _ _ Yes . . . . . . . _ . . . . . . _ _ . _ . . . . . . . . _ _. .... _ . _ _ . . 30 BOPE-Pfe_ss rating appropriate;testto_(puí psig incOlTllTlel1ts) . . . _ . _ _ _ . . _ _ _ _ _ . . Yes Testto _3500. :!si.MSF' 23.70 psi._. _ _ . . _ _ _ . . _ . _ _ _ . . 31 _Chokeruanjfold çompJies w/APtRF'-53 (May 64)_ . _ _ _ _ _ . . . . _ _ . _ . _ _ Yes. _ _ _ _ . . _ . _ _ . . _ . . . _ _ _ . . _ _ . _ _ . . _ _ _ _ _ . 32 WQrk will occ_ur without.operatjon _sbutdown. . _ _ . . . _ . _ _ _ _ . _ _ _ . . . _ _ _ Yes _ . . . . . _ _ . _ _ . . . . _ _ _ _ _ . . . _ _ _ _. ... _ _ _ _ .. _ _ . _ _ _ _ . . . . . _ _ _ _ _ . . . . . _ _ _ _ _ _ _ _ 33 .Is :!resence Qf H2$ gas probable _ _ . . . . . _ _ _ _. .... _ _ .. ..... Yes _ . . 27_ :!pm. . _ . _ . _ . . . . . . . _ _ _ . . _ _ . _ _ . 34 MeçlJanicaLcOlJdjtlon of wells withil1.A.OR verified (for service well onJy) _ _ _ _ _ NA . . . . . . _ _ . . . . _ _ _ _ _ .. .... _ . . . . . . . . . _ _ _ . . - - - - - - - - - - - - - - - - - - - - - - - - - - - - e - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 35 Permil c_an be iSSl!ed w/Q hydrogen sulfide lTIeasures. _.. _ _ _ _ . _ _ _ _ _ . . . . . _ _ No. _ . _ _ _ _ _ . . _ _ _ _ _ _. _ _ _ _ _ _ _ . _ _ _ _ _ . _ . . _ _ _ _ . _ _ _ _ _ . _ _ _ _ _ . . 36D.ata_preselJted on. :!ote_ntial oveJ :!res_surezOl1es _ . . . . _ _ _ _ _ . _ . _ _ _ . . NA . . _ _ _ . . . . . . _ _ _ . . . . . _ _ _ _ _ _ . . . . _ . _ _ _ _ _ .... _ . . _ . _ _ _ _ _ _ . 37 _Sei'smicanalysjs_ Qf slJallow gas.zolJes _ _ _ NA _ . . . . _ _ _ _ _. ..... _ _ . _ . _ _ _ _ . . _ . . _ . . _ . . . _ _ . . . . . _ _ _ _ _ . . . . . . _ _ _ _ _ _ . _ . 38 Seabed _col1ditiOIJ survey.(if off-shore) _ _ _ . . . _ _ _ _ _ . . . . . _ _ _ . . _ _ _ _ NA . . . . . _ _. .... _ _ . _ . . . . . . _ _ _ _ . . . . . . _ _ _ . . . . _ _ _ _ _ _ . . . _ _ _ . . . 39 . CQnta_ct l1amelpJ1on.eJor.weekly progressre :!orts [ex :!loratory .only]. . . . . . . _ _ _ .NA _ _ _ _ _ _ . . . . . . _ _ _. .. _ . . . _ _ _ _ _ . . . . . . . . _ _ . . . _ . _ . Geologic Commissioner: Date: Engineering Commissioner: Date ;f7j1rJ"' DTS c~e' Date S/JJ~ ~5~1-ð5" appendix have not been microfilmed. • Well History File APPENDIX Information of detailed nature that is not • particularly germane to the Well Permitting Process but is part of the history file. To improve the readability of tl~e Well History file and to simplify Tending information, iniormation of this nature is accumulated at the end of the file under APPENDIX. No special effort has been made to chronologically organize this category of information. ~G~~ MAR ~- ~ 2008 5-36apbl.tapx Sperry-Sun Drillin Services LIS Scan Utility $Revision: 3 $ LisLib $Revision: 4 $ Fri Feb 15 09:03:48 2008 Reel Header Service name .............LISTPE Date . ...................08/02/15 Ori in ...................STs Ree~ Name. .... ........UNKNOWN Continuation Number......01 Previous Reel Name.......UNKNOWN Comments .................STS LIS writing Library. Tape Header Service name .............LISTPE Date . ...................08/02/15 origin ...................STs Tape Name. .... ........UNKNOWN Continuation Number......01 Previous Tape Name.......UNKNOWN Comments .................STS LIS Writing Physical EOF scientific Technical services Library. scientific Technical services comment Record "' ~ MkR ~. ~ ~~~$ TAPE HEADER Prudhoe Bay MWD/MAD LOGS WELL NAME: 5-36A PB1 API NUMBER: 500292218270 OPERATOR: BP Exploration (Alaska) Tnc LOGGING COMPANY: Sperry Drilling Services TAPE CREATION DATE: 15-FEB-08 JOB DATA MWD RUN 3 MWD RUN 4 MWD RUN 5 JoB NUMBER: w-0003728326 w-0003728326 w-0003728326 LOGGING ENGINEER: S. LATZ S. LATZ S. LATZ OPERATOR WITNESS: R. WHITLOW/B R. WHITLOW/B R. WHITLOW/B MWD RUN 7 Job NUMBER: w-0003728326 LOGGING ENGINEER: S. LATZ OPERATOR WITNESS: R. WHITLOW/B SURFACE LOCATION SECTION: 32 TOWNSHIP: 11N RANGE: 15E FNL: 2207 FSL: FEL: FWL: 99 Page 1 • • 5-36apbl.tapx ELEVATION (FT FROM MSL O) KELLY BUSHING: 71.00 DERRICK FLOOR: GROUND LEVEL: WELL CASING RECORD OPEN HOLE CASING DRILLERS BIT SIZE (IN) SIZE (IN) DEPTH (FT) 1ST STRING 3.000 5.000 10365.0 2ND STRING 3RD STRING PRODUCTION STRING REMARKS: 1. ALL DEPTHS ARE MEASURED DEPTH (MD) UNLESS OTHERWISE NOTED. THESE DEPTHS ARE BIT DEPTHS. 2. ALL VERTICAL DEPTHS ARE TRUE VERTICAL DEPTH - SUBSEA (TVDSS) . 3. THIS WELL WAS DRILLED FROM A WHIPSTOCK,THE TOP OF WHICH WAS AT 10365'MD/8775 TVDSS IN THE 5-36 WELLBORE. THE WHIPSTOCK WAS POSITIONED, THE WINDOW WAS MILLED, AND A BIT OF RAT HOLE WAS DRILLED DURING MWD RUN 2. UPHOLE SGRD TIE- IN DATA WERE MERGED WITH MWD RUN 3 DATA. MWD RUN 1 WAS A FAILED ATTEMPT TO SET THE WHIPSTOCK. 4. MWD RUNS 3-7 COMPRISED DIRECTIONAL AND NATURAL GAMMA RAY (PCG), UTILIZING SCINTILLATION DETECTORS. MWD RUN 6 ONLY MADE 2' OF PROGRESS - NO DATA ARE PRESENTED. 5. LOG AND MERGED DIGITAL DATA (LDWG) ONLY WERE SHIFTED TO A SCHLUMBERGER OPEN- HOLE GAMMA RAY LOG RUN IN 5-36 ON 11 JULY 1991. THESE DATA WERE PROVIDED BY DORTCH (SAIC/BP) ON 13 FEBRUARY 2008, QUOTING AUTHORIZATION FROM PRIYA MARAG (BP). LOG HEADER DATA RETAIN ORIGINAL DEPTH REFERENCES. 6. MWD RUNS 2-7 REPRESENT WELL 5-36A PB1 WITH API #: 50-029-22182-70-00. THIS WELL REACHED A TOTAL DEPTH (TD) OF 11952'MD/8890'TVDSS. SROP = SMOOTHED RATE OF PENETRATION WHILE DRILLING. SGRD = SMOOTHED NATURAL GAMMA RAY. File Header Service name... .......STSLIB.001 Service Sub Level Name... version Number. ........1.0.0 Date of Generation.......08/02/15 Maximum Physical Record..65535 Page 2 • • 5-36apbl.tapx File Type. ............LO Previous File Name.......STSLI6.000 comment Record FILE HEADER FILE NUMBER: EDITED MERGED MWD Depth shifted and DEPTH INCREMENT: FILE SUMMARY PBU TOOL CODE GR ROP 1 clipped curves; all bit runs merged. .5000 START DEPTH STOP DEPTH 10274.5 11929.0 10386.0 11952.5 BASELINE CURVE FOR SHIFTS: CURVE SHIFT DATA (MEASURED DEPTH) --------- EQUIVALENT UNSHIFTED DEPTH BASELINE DEPTH GR 10282.5 10283.0 10285.0 10285.5 10286.5 10287.5 10289.5 10289.5 10291.5 10293.0 10294.0 10294.5 10302.5 10302.5 10363.5 10363.5 10366.5 10366.5 10369.0 10368.5 $0374.0 10373.0 MERGED DATA SOURCE PBU TOOL CODE MWD MWD MWD MWD BIT RUN NO MERGE TOP 3 10275.0 4 10700.0 5 11293.0 7 11410.0 MERGE BASE 10700.0 11293.0 11410.0 11951.5 REMARKS: MERGED MAIN PASS. Data Format specification Record Data Record Type... ..........0 Data specification Block Type.....0 Logging Direction .................DOwn optical log depth units...........Feet Data Reference Point ..............undefined Frame Spacing....... ............60 .lIN Max frames per record .............undefined Absent value ......................-999 Depth Units. .. .. ..... Datum specification Block sub-type...0 Name Service order units size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 1 GR MWD API 4 1 68 4 2 ROP MWD FT/H 4 1 68 8 3 Page 3 5-36apbl.tapx • First Last Name service unit Min Max Mean Nsam Reading Reading DEPT FT 10274.5 11952.5 11113.5 3357 10274.5 11952.5 GR MWD API 12.96 777.08 86.742 3200 10274.5 11929 ROP MWD FT/H 0.1 2466.38 69.3538 3134 10386 11952.5 First Reading For Entire File..........10274.5 Last Reading For Entire File...........11952.5 File Trailer Service name... .......STSLIB.001 service sub Level Name... version Number. ........1.0.0 Date of Generation.......08/02/15 Maximum Physical Record..65535 File Type ................L0 Next File Name...........STSLIB.002 Physical EOF File Header Service name... .......STSLI6.002 service sub Level Name... version Number. ........1.0.0 Date of Generation.......08/02/15 Maximum Physical Record..65535 File Type. ............LO Previous File Name.......STSL26.001 comment Record FILE HEADER FILE NUMBER: 2 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 3 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR 10275.0 10676.5 ROP 10385.0 10700.0 LOG HEADER DATA DATE LOGGED: 28-MAY-05 SOFTWARE SURFACE SOFTWARE VERSION: Incite DOWNHOLE SOFTWARE VERSION: 3.35 DATA TYPE (MEMORY OR REAL-TIME): Memory TD DRILLER (FT): 10700.0 TOP LOG INTERVAL (FT): 10365.0 BOTTOM LOG INTERVAL (FT): 10700.0 BIT ROTATING SPEED (RPM): HOLE INCLINATION (DEG MINIMUM ANGLE: 19.3 MAXIMUM ANGLE: 90.9 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE TOOL NUMBER Page 4 • • 5-36apbl.tapx PCG Natural gamma ray TLG005 BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): 3.000 DRILLER'S CASING DEPTH (FT): 10365.0 BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S): MUD PH: MUD CHLORIDES (PPM): FLUID LOSS (C3): RESISTIVITY (OHMM) AT TEMPERATURE (DEG F) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): EWR FREQUENCY (HZ): REMARKS: Data Format specification Record Data Record Type... ..........0 Data specification Block Type.....0 Logging Direction .................DOwn Optical log depth units...........Feet Data Reference Point ..............undefined Frame Spacing....... ............60 .lIN Max frames per record .............undefined Absent value ......................-999 Depth units. .. .. ..... Datum specification Block sub-type...0 Flo Pro 8.60 65.0 9.6 26000 6.4 .000 .0 .000 141.7 .000 .0 .000 .0 Name service order units size Nsam Rep Code offset channel DEPT FT 4 1 68 0 1 GR MWD030 API 4 1 68 4 2 ROP MWD030 FT/H 4 1 68 8 3 First Last Name service unit Min Max Mean Nsam Reading Reading DEPT FT 10275 10700 10487.5 851 10275 10700 GR MWD030 API 12.96 777.08 60.1564 694 10275 10676.5 ROP MWD030 FT/H 0.31 2466.38 52.6381 631 10385 10700 First Reading For Entire File..........10275 Last Reading For Entire File...........10700 File Trailer Service name .............STSLIB.002 Page 5 • 5-36apbl.tapx service sub Level Name... version Number. ........1.0.0 Date of Generation.......08/02/15 Maximum Physical Record..65535 File Type ................L0 Next File Name...........STSLIB.003 Physical EOF File Header Service name... .......STSLI6.003 service sub Level Name... version Number. ........1.0.0 Date of Generation.......08/02/15 Maximum Physical Record..65535 File Type. ............LO Previous File Name.......sTSLIB.002 comment Record FILE HEADER FILE NUMBER: RAW MWD curves and log BIT RUN NUMBER: DEPTH INCREMENT: FILE SUMMARY VENDOR TOOL CODE START DEPTH GR 10677.0 $OP 10700.5 LOG HEADER DATA DATE LOGGED: SOFTWARE SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): TD DRILLER (FT): TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT): BIT ROTATING SPEED (RPM): HOLE INCLINATION (DEG MINIMUM ANGLE: MAXIMUM ANGLE: • header data for each bit run in separate files. 4 .5000 STOP DEPTH 11269.0 11293.0 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE PCG Natural gamma ray BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT): BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S): MUD PH: MUD CHLORIDES (PPM): 3 30-MAY-05 Insite 3.35 Memory 11293.0 10700.0 11293.0 83.1 96.3 TOOL NUMBER TLG005 3.000 10365.0 Flo Pro 8.60 65.0 9.7 27000 Page 6 • • 5-36apbl.tapx FLUID LOSS (C3): 11.6 RESIST IVITY (OHMM) AT TEMPERATURE (DEG F) MUD AT MEASURED TEMPERATURE (MT): .000 .O MUD AT MAX CIRCULATING TERMPERATURE: .000 154.0 MUD FILTRATE AT MT: .000 .O MUD CAKE AT MT: .000 .O NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): EWR FREQUENCY (HZ): REMARKS: Data Format Specification Record Data Record Type... ..........0 Data Specification Block Type.....0 Logging Direction .................Down Optical log depth units...........Feet Data Reference Point ..............undefined Frame Spacing....... ............60 .lIN Max frames per record .............undefined Absent value ......................-999 Depth Units. .. .. ..... Datum specification Block sub-type...0 Name service order units size Nsam Rep Code offset Channel DEPT FT 4 1 68 0 1 GR MWD040 API 4 1 68 4 2 ROP MwD040 FT/H 4 1 68 8 3 First Last Name Service Unit Min Max Mean Nsam Reading Reading DEPT FT 10677 11293 10985 1233 10677 11293 GR MWD040 API 31.08 171.51 95.8816 1185 10677 11269 ROP MWD040 FT/H 0.1 1632.27 74.8016 1186 10700.5 11293 First Reading For Entire File..........10677 Last Reading For Entire File...........11293 File Trailer service name... .......STSLI6.003 Service Sub Level Name... version Number. ........1.0.0 Date of Generation.......08/02/15 Maximum Physical Record..65535 File Type ................L0 Next File Name...........STSLIB.004 Physical EOF File Header Service name .............STSLIB.004 Page 7 • • 5-36apbl.tapx service sub Level Name... version Number. ........1.0.0 Date of Generation.......08/02/15 Maximum Physical Record,.65535 File Type. ..........,.LO Previous File Name.....,.STSLI6.003 Comment Record FILE HEADER FILE NUMBER: RAW MWD Curves and log BIT RUN NUMBER: DEPTH INCREMENT: FILE SUMMARY VENDOR TOOL CODE START DEPTH GR 11269.5 $OP 11293.5 LOG HEADER DATA DATE LOGGED: SOFTWARE SURFACE SOFTWARE VERSION: DOWNHOLE SOFTWARE VERSION: DATA TYPE (MEMORY OR REAL-TIME): TD DRILLER (FT): TOP LOG INTERVAL (FT): BOTTOM LOG INTERVAL (FT): BIT ROTATING SPEED (RPM): HOLE INCLINATION (DEG MINIMUM ANGLE: MAXIMUM ANGLE: TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE PCG Natural gamma BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT): STOP DEPTH 11387.0 11410.0 30-MAY-05 Insite 3.35 Memory 11410.0 11293.0 11410.0 89.3 91.6 TOOL NUMBER ray TLG016 3.000 10365.0 BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S): MUD PH: MUD CHLORIDES (PPM): FLUID LO55 (C3): RESISTIVITY (OHMM) AT TEMPERATURE (DEG F) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): header data for each bit run in separate files. 5 .5000 4 Flo Pro 8.60 65.0 9.3 27000 6.8 .000 .0 .000 158.6 .000 .0 .000 .0 Page 8 • • 5-36apbl.tapx EWR FREQUENCY (HZ): REMARKS: Data Format Specification Record Data Record Type... ..........0 Data Specification Block Type.....0 Logging Direction .................DOwn optical log depth units...........Feet Data Reference Point ..............undefined Frame Spacing....... ............60 .lIN Max frames per record .............undefined Absent value ......................-999 Depth Units. .. .. ..... Datum specification Block sub-type...0 Name service order units size Nsam Rep code offset channel DEPT FT 4 1 68 0 1 GR MWD050 API 4 1 68 4 2 ROP MwD050 FT/H 4 1 68 8 3 First Last Name Service Unit Min Max Mean Nsam Reading Reading DEPT FT 11269.5 11410 11339.8 282 11269.5 11410 GR MWD050 API 51.36 86.67 61.2583 236 11269.5 11387 ROP MWD050 FT/H 2.57 127.56 74.5111 234 11293.5 11410 First Reading For Entire File..........11269.5 Last Reading For Entire File...........11410 File Trailer Service name... .......STSLIB.004 service sub Level Name... version Number. ........1.0..0 Date of Generation.......08/02/15 Maximum Physical Record..65535 File Type ................LO Next File Name...........STSLIB.005 Physical EOF File Header Service name... .......sTSLI6.005 Service Sub Level Name... version Number. ........1.0.0 Date of Generation.......08/02/15 Maximum Physical Record..65535 File Type. ............LO Previous File Name.......STSL26.004 Comment Record FILE HEADER FILE NUMBER: 5 RAW MWD curves and log header data for each bit run in separate files. BIT RUN NUMBER: 7 Page 9 • • 5-36apbl.tapx DE PTH INCREMENT: .5000 FI LE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR 11387.5 11928.0 ROP 11410.5 11951.5 LOG HEADER DATA DATE LOGGED: O1-JUN-05 SOFTWARE SURFACE SOFTWARE VERSION: Insite DOWNHOLE SOFTWARE VERSION: 3.35 DATA TYPE (MEMORY OR REAL-TIME): Memory TD DRILLER (FT): 11952.0 TOP LOG INTERVAL (FT): 11410.0 BOTTOM LOG INTERVAL (FT): 11952.0 BIT ROTATING SPEED (RPM): HOLE INCLINATION (DEG MINIMUM ANGLE: 86.8 MAXIMUM ANGLE: 99.5 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE TOOL NUMBER PCG Natural gamma ray TLG005 BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): 3.000 DRILLER'S CASING DEPTH (FT): 10365.0 BOREHOLE CONDITIONS MUD TYPE: Flo Pro MUD DENSITY (LB/G): 8.60 MUD VISCOSITY (S): 65.0 MUD PH: 9.2 MUD CHLORIDES (PPM): 27000 FLUID LOSS (C3): 6.4 RESISTIVITY (OHMM) AT TEMPERATURE (DEG F) MUD AT MEASURED TEMPERATURE (MT): .000 .O MUD AT MAX CIRCULATING TERMPERATURE: .000 162.8 MUD FILTRATE AT MT: .000 .O MUD CAKE AT MT: .000 .O NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): EWR FREQUENCY (HZ): REMARKS: Data Format specification Record Data Record Type... ..........0 Data specification Block Type.....0 Logging Direction .................Down Optical log depth units...........Feet Data Reference Point ..............undefined Frame Spacing....... ............60 .lIN Max frames per record .............undefined Page 10 • • 5-36apbl.tapx Absent value ......................-999 Depth Units. .. .. ..... Datum specification Block sub-type...0 Name Service order units size Nsam Rep Code offset Channel DEPT FT 4 1 68 0 1 GR MWD070 API 4 1 68 4 2 ROP MWD070 FT/H 4 1 68 8 3 First Last Name Service unit Min Max Mean Nsam Reading Reading DEPT FT 11387.5 11951.5 11669.5 1129 11387.5 11951.5 GR MWD070 API 33.64 156.35 99.5373 1082 11387.5 11928 ROP MWD070 FT/H 0.45 677.31 72.0128 1083 11410.5 11951.5 First Reading For Entire File..........11387.5 Last Reading For Entire File...........11951.5 Fiie Trailer Service name... .......STSLIB.005 service sub Level Name... version Number. ........1.0.0 Date of Generation.......08/02/15 Maximum Physical Record..65535 File Type ................LO Next File Name...........STSLIB.006 Physical EOF Tape Trailer Service name .............LISTPE Date . ...................08/02/15 Origin ...................STs Tape Name. .... ........UNKNOWN Continuation Number......01 Next Tape Name...........UNKNOWN Comments .................STS LIS Writing Library Reel Trailer Service name .............LISTPE Date . ...................08/02/15 Ori9in ...................STS Reel Name. .... ........UNKNOWN continuation Number......01 Next Reel Name...........UNKNOWN Comments .................STS LIS Writing Library. Physical EOF Physical EOF Scientific Technical Services Scientific Technical services Page 11 End Of LIS File • 5-36apbl.tapx Page 12 :~ • • 5-36a.tapx Sperry-Sun Drilling Services LIS Scan Utility $Revision: 3 $ LisLib $Revision: 4 $ Fri Feb 15 09:18:56 2008 Reel Header Service name .............LISTPE Date . ...................08/02/15 Ori 9in ...................STs Reel Name. .... ........UNKNOWN continuation Number......01 Previous Reel Name.......UNKNOWN Comments .................STS LIS Writing Library. scientific Technical services Tape Header Service name .............LISTPE Date . ...................08/02/15 Origin ...................STs Tape Name. .... ........UNKNOWN Continuation Number......01 Previous Tape Name.......UNKNOWN Comments .................STS LIS Writing Library. scientific Technical Services Physical EoF ~~'~~~ ~~~ ~~ ~ ~~~ Comment Record TAPE HEADER Prudhoe Bay MWD/MAD LOGS WELL NAME: 5-36A API NUMBER: 500292218201 OPERATOR: BP Exploration (Alaska) Inc LOGGING COMPANY: Sperry Drilling Services TAPE CREATION DATE: 15-FEB-08 JOB DATA MWD RUN 9 MWD RUN 10 MWD RUN 11 JOB NUMBER: W-0003728326 W-0003728326 W-0003728326 LOGGING ENGINEER: B. JAHN B. JAHN B. JAHN OPERATOR WITNESS: R. WHITLOW/J R. WHITLOW/J R. WHITLOW/J MWD RUN 12 MWD RUN 13 JOB NUMBER: W-0003728326 W-0003728326 LOGGING ENGINEER: B. JAHN B. JAHN OPERATOR WITNESS: R. WHITLOW/J J. EGBEJIMBA SURFACE LOCATION SECTION: 32 TOWNSHIP: 11N RANGE: 15E FNL: 2207 FSL: FEL: FWL: 99 Page 1 ~D~---(~~ ~ 15-9' ~ s s 5-36a.tapx ELEVATION (FT FROM MSL O) KELLY BUSHING: 71.00 DERRICK FLOOR: GROUND LEVEL: WELL CASING RECORD OPEN HOLE CASING DRILLERS BIT SIZE (IN) SIZE (IN) DEPTH (FT) 1ST STRING ~ 3.000 5.000 10328.0 2ND STRING 3RD STRING PRODUCTION STRING REMARKS: 1. ALL DEPTHS ARE MEASURED DEPTH (MD) UNLESS OTHERWISE NOTED. THESE DEPTHS ARE BIT DEPTHS. 2. ALL VERTICAL DEPTHS ARE TRUE VERTICAL DEPTH - SUBSEA (TVDSS). 3. THIS WELL WAS DRILLED FROM A WHIPSTOCK,THE TOP OF WHICH WAS AT 10328'MD/8741 TVD55 IN THE 5-36 WELLBORE. THE WHIPSTOCK WAS POSITIONED, THE WINDOW WAS MILLED, AND A BIT OF RAT HOLE WAS DRILLED DURING MWD RUN 8. UPHOLE SGRD TIE- . IN DATA WERE MERGED WITH MWD RUN 9 DATA. NO MWD RUN 8 DATA ARE PRESENTED. 4. MWD RUNS 9-13 COMPRISED DIRECTIONAL AND NATURAL GAMMA RAY (PCG), UTILIZING SCINTILLATION DETECTORS. 5. LOG AND MERGED DIGITAL DATA (LDWG) ONLY WERE SHIFTED TO A SCHLUMBERGER CASED HOLE GAMMA RAY LOG RUN IN 5-36 ON 11 JUNE 2005. THESE DATA WERE PROVIDED BY DORTCH (SAIC/BP) ON 26 NOVEMBER 2007, QUOTING AUTHORIZATION FROM PRIYA MARAG (BP). LOG HEADER DATA RETAIN ORIGINAL DEPTH REFERENCES. 6. MWD RUNS 8-13 REPRESENT WELL 5-36A WITH API #: 50-029-22182-01-00. THIS WELL REACHED A TOTAL DEPTH (TD) OF 12108'MD/8902'TVDSS. SROP = SMOOTHED RATE OF PENETRATION WHILE DRILLING. SGRD = SMOOTHED NATURAL GAMMA RAY. File Header Service name... .......STSLIB.001 Service Sub Level Name... version Number. ........1.0.0 Date of Generation.......08/02/15 Maximum Physical Record..65535 File Type. ............LO Previous File Name.......5T5LI6.000 Comment Record Page 2 • FILE HEADER FILE NUMBER: EDITED MERGED MWD Depth shifted DEPTH INCREMENT: FILE SUMMARY PBU TOOL CODE GR ROP 5-36a.tapx 1 and clipped curves; all bit runs merged. .5000 START DEPTH STOP DEPTH 10265.0 12074.5 10333.5 12098.5 BASELINE CURVE FOR SHIFTS: CURVE SHIFT DATA (MEASURED DEPTH) --------- EQUIVALENT UNSHIFTED DEPTH --------- BASELINE DEPTH GR 10269.5 10271.5 10278.0 10279.5 10284.5 10285.0 10289.5 10289.0 10313.0 10312.0 10316.5 10316.0 10323.0 10323.5 10334.5 10335.5 10343.0 10342.5 10347.0 10346.5 10348.5 10349.0 10353.0 10352.5 10357.5 10357.5 10360.0 10360.0 10370.0 10371.0 10375.5 10376.5 10386.5 10388.0 10391.0 10392.0 10394.5 10396.0 10402.0 10403.0 10405.0 10407.0 10409.5 10411.0 10414.5 10416.5 10418.5 10421.0 10433.0 10437.5 10438.0 10440.5 10442.5 10444.5 10446.0 10449.0 10452.0 10453.0 10454.0 10456.0 10458.5 10460.5 10474.0 10475.5 10484.0 10487.0 10487.5 10490.5 10512.0 10514.5 10515.5 10518.5 10522.0 10525.0 10532.0 10535.5 10536.5 10538.5 10539.0 10541.0 10546.5 10550.0 10553.5 10556.5 10555.0 10558.0 10567.0 10568.5 10570.0 10572.0 10573.5 10575.5 10582.5 10583.5 Page 3 • 10591.0 10607.0 10616.0 10620.5 10636.0 10660.5 10663.5 10672.0 10684.0 10695.5 10735.0 10749.5 10759.5 10763.0 10769.5 10778.5 10797.5 10872.0 10875.5 10916.5 10922.0 10926.5 10946.5 10949.0 10953.5 10958.5 10967.5 11022.5 11026.5 11032.5 11034.0 11038.0 11058.5 11069.0 11147.0 11187.5 11539.5 11544.5 11744.0 11945.5 11949.5 11951.5 11954.0 11961.0 11972.5 11978.5 11992.5 12005.5 12022.0 12038.0 10591.5 10608.5 10618.0 10624.5 10639.5 10662.0 10666.0 10676.5 10686.0 10696.5 10736.5 10750.0 10762.0 10765.0 10771.5 10781.5 10801.0 10874.0 10877.0 10918.0 10923.5 10927.0 10948.0 10951.0 10954.5 10961.5 10970.0 11024.5 11028.0 11033.5 11035.0 11039.0 11060.0 11069.0 11150.0 11186.5 11537.5 11543.5 11741.5 11946.0 11947.5 11951.5 11955.0 11966.0 11976.5 11982.5 12001.5 12017.5 12033.0 12047.5 5-36a.tapx MERGED DATA SOURCE PBU TOOL CODE BIT RUN NO MERGE TOP MERGE BASE MwD 9 10267.0 10350.0 MwD 10 10350.0 10705.0 MwD 11 10705.0 10805.0 MwD 12 10805.0 11985.0 MwD 13 11985.0 12108.0 REMARKS: MERGED MAIN PASS. Page 4 • 5-36a.tapx Data Format specification Record Data Record Type.. ..........0 Data Specification Block Type.....0 Logging Direction .................DOwn optical log depth units...........Feet Data Reference Point ..............undefined Frame Spacing....... ............60 .lIN Max frames per record .............Undefined Absent value ......................-999 Depth Units. .. .. .. ..... Datum specification Block sub-type...0 Name service order units size Nsam Rep Code offset Channel DEPT FT 4 1 68 0 1 GR MWD API 4 1 68 4 2 ROP MWD FT/H 4 1 68 8 3 First Last Name Service Unit Min Max Mean Nsam Reading Reading DEPT FT 10265 12098.5 11181.8 3668 10265 12098.5 GR MWD API 14.31 1054.8 67.5845 3583 10265 12074.5 ROP MWD FT/H 0.2 1960.31 78.8585 3531 10333.5 12098.5 First Reading For Entire File..........10265 Last Reading For Entire File...........12098.5 File Trailer Service name... .......STSLIB.001 service sub Level Name... version Number. ........1.0.0 Date of Generation.... .08/02/15 Maximum Physical Record..65535 File Type ................L0 Next File Name...........STSLIB.002 Physical EOF File Header Service name... .......STSLIB.002 service sub Level Name... version Number. ........1.0.0 Date of Generation.......08/02/15 Maximum Physical Record..65535 File Type. ............LO Previous File Name.......STSLI6.001 Comment Record FILE HEADER FILE NUMBER: 2 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 9 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH Page 5 • 5-36a.tapx GR 10267.0 10326.0 ROP 10334.5 10350.0 LOG HEADER DATA DATE LOGGED: 05-7UN-05 SOFTWARE SURFACE SOFTWARE VERSION: Incite DOWNHOLE SOFTWARE VERSION: 3.35 DATA TYPE (MEMORY OR REAL-TIME): Memory TD DRILLER (FT): 10350.0 TOP LOG INTERVAL (FT): 10328.0 BOTTOM LOG INTERVAL (FT): 10350.0 BIT ROTATING SPEED (RPM): HOLE INCLINATION (DEG MINIMUM ANGLE: ,0 MAXIMUM ANGLE: ,0 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE TOOL NUMBER PCG Natural gamma ray TLG016 BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): 3.000 DRILLER'S CASING DEPTH (FT): 10328.0 BOREHOLE CONDITIONS MUD TYPE: Flo Pro MUD DENSITY (LB/G): 8.60 MUD VISCOSITY (S): 58.0 MUD PH: g,5 MUD CHLORIDES (PPM): 27000 FLUID LOSS (C3): 9.5 RESISTIVITY (OHMM) AT TEMPERATURE (DEG F) MUD AT MEASURED TEMPERATURE (MT): .000 .O MUD AT MAX CIRCULATING TERMPERATURE: .000 146.0 MUD FILTRATE AT MT: .000 .O MUD CAKE AT MT: .000 .O NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): EWR FREQUENCY (HZ): REMARKS: Data Format specification Record Data Record Type... ..........0 Data Specification Block Type.....0 Logging Direction .................Down Optical log depth units...........Feet Data Reference Point ..............undefined Frame Spacing....... ............60 .lIN Max frames per record .............undefined Absent value ......................-999 Depth Units. .. .. ..... Datum specification Block sub-type...0 Page 6 r 5-36a.tapx Name Service order units size Nsam Rep Code offset channel DEPT FT 4 1 68 0 1 GR MWD090 API 4 1 68 4 2 ROP MWD090 FT/H 4 1 68 8 3 First Last Name Service Unit Min Max Mean Nsam Reading Reading DEPT FT 10267 10350 10308.5 167 10267 10350 GR MWD090 API 14.45 95.54 31.5775 83 10267 10326 ROP MWD090 FT/H 2.94 479.11 93.1994 32 10334.5 10350 First Reading For Entire File..........10267 Last Reading For Entire File...........10350 File Trailer service name... .......STSLI6.002 Service Sub Level Name... version Number. ........1.0.0 Date of Generation.......08/02/15 Maximum Physical Record..65535 File Type ................Lo Next File Name...........STSLIB.003 Physical EOF File Header Service name... .......STSLIB.003 Service Sub Level.Name... version Number. ........1.0.0 Date of Generation.......08/02/15 Maximum Physical Record..65535 File Type. ............LO Previous File Name.......STSLIB.002 Comment Record FILE HEADER FILE NUMBER: 3 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 10 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR 10326.5 10681.0 ROP 10350.5 10705.0 LOG HEADER DATA DATE LOGGED: 05-7UN-05 SOFTWARE SURFACE SOFTWARE VERSION: Incite DOWNHOLE SOFTWARE VERSION: 3.35 DATA TYPE (MEMORY OR REAL-TIME): Memory TD DRILLER (FT): 10705.0 TOP LOG INTERVAL (FT): 10350.0 BOTTOM LOG INTERVAL (FT): 10705.0 Page 7 u BIT ROTATING SPEED (RPM): HOLE INCLINATION (DEG MINIMUM ANGLE: MAXIMUM ANGLE: 5-36a.tapx TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE $CG Natural gamma ray BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): DRILLER'S CASING DEPTH (FT): BOREHOLE CONDITIONS MUD TYPE: MUD DENSITY (LB/G): MUD VISCOSITY (S): MUD PH: MUD CHLORIDES (PPM):' FLUID LOSS (C3): RESISTIVITY (OHMM) AT TEMPERATURE (DEG F) MUD AT MEASURED TEMPERATURE (MT): MUD AT MAX CIRCULATING TERMPERATURE: MUD FILTRATE AT MT: MUD CAKE AT MT: NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): EWR FREQUENCY (HZ): REMARKS: Data Format specification Record Data Record Type... ..........0 Data Specification Block Type.....0 Logging Direction .................Down optical log depth units...........Feet Data Reference Point ..............undefined Frame Spacing....... ............60 .lIN Max frames per record .............undefined Absent value ......................-999 Depth units. .. .. ..... Datum specification Block sub-type..,0 19.5 90.4 TOOL NUMBER TLG005 3.000 10328.0 Flo Pro 8.60 65.0 9.4 27000 9.$ .000 .0 .000 141.7 .000 .0 ,000 .0 Name service order units size Nsam Rep Code offset channel DEPT FT 4 1 68 0 1 GR MWD100 API 4 1 68 4 2 ROP MWD100 FT/H 4 1 68 8 3 First Last Name Service Unit Min Max Mean Nsam Reading Reading DEPT FT 10326.5 10705 10515.8 758 10326.5 10705 GR MwD100 API 14.31 481.41 68.1791 710 10326.5 10681 ROP MWD100 FT/H 0.23 121.11 54.9989 710 10350.5 10705 Page $ { • 5-36a.tapx First Reading For Entire File..........10326.5 Last Reading For Entire File...........10705 File Trailer service name... .......STSLIB.003 service sub Level Name... version Number. ........1.0.0 Date of Generation.... .08/02/15 Maximum Physical Record..65535 File Type ................Lo Next File Name...........STSLIB.004 Physical EOF File Header Service name... .......STSLI6.004 service sub Level Name... version Number. ........1.0.0 Date of Generation.......08/02/15 Maximum Physical Record..65535 File Type. ............LO Previous File Name.......sT5LI6.003 Comment Record FILE HEADER FILE NUMBER: 4 RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 11 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR 10681.5 10781.5 ROP 10705.5 10805.0 LOG HEADER DATA DATE LOGGED: 06-7UN-05 SOFTWARE SURFACE SOFTWARE VERSION: Incite DOWNHOLE SOFTWARE VERSION: 3.35 DATA TYPE (MEMORY OR REAL-TIME): Memory TD DRILLER (FT): 10805.0 TOP LOG INTERVAL (FT): 10705.0 BOTTOM LOG INTERVAL (FT): 10805.0 BIT ROTATING SPEED (RPM): HOLE INCLINATION (DEG MINIMUM ANGLE: 85.6 MAXIMUM ANGLE: 90,$ TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE TOOL NUMBER PCG Natural gamma ray TLG005 BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): 3.000 DRILLER'S CASING DEPTH (FT): 10328.0 Page 9 • • 5-36a.tapx # BOREHOLE CONDITIONS MUD TYPE: Flo Pro MUD DENSITY (LB/G): 8.60 MUD VISCOSITY (S): 65.0 MUD PH: 9.3 MUD CHLORIDES (PPM): 27000 FLUID LO55 (C3): 5.8 RESISTIVITY (OHMM) AT TEMPERATURE (DEG F) MUD AT MEASURED TEMPERATURE (MT): .000 .O MUD AT MAX CIRCULATING TERMPERATURE: .000 145.9 MUD FILTRATE AT MT: .000 .O MUD CAKE AT MT: .000 .O NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): EWR FREQUENCY (HZ): REMARKS: Data Format specification Record Data Record Type... ..........0 Data Specification Block Type.....0 Logging Direction .................DOwn optical log depth units...........Feet Data Reference Point ..............undefined Frame Spacing....... ............60 .lIN Max frames per record .............undefined Absent value ......................-999 Depth Units. .. .. ..... Datum specification Block sub-type...0 Name service order units size Nsam Rep Code offset Channel DEPT FT 4 1 68 0 1 GR MWD110 API 4 1 68 4 2 ROP MWD110 FT/H 4 1 68 8 3 First Last Name Service Unit Min MdX Mean Nsam Reading Reading DEPT FT 10681.5 10805 10743.3 248 10681.5 10805 GR MWD110 API 44.88 91.79 64.6793 201 10681.5 10781.5 ROP MWD110 FT/H 1 85.2 34.0317 200 10705.5 10805 First Reading For Entire File..........10681.5 Last Reading For Entire File...........10805 File Trailer Service name... .......STSLIB.004 Service sub Level~Name... version Number. ........1.0.0 Date of Generation.......08/02/15 Maximum Physical Record..65535 File Type ................LO Next File Name...........STSLIB.005 Page 10 5-36a.tapx Physical EOF File Header Service name... .......STSLIB.005 service sub Level Name... version Number. ........1.0.0 Date of Generation.... .08/02/15 Maximum Physical Record..65535 File Type. ............LO Previous File Name.......sTSLIB.004 Comment Record FILE HEADER FILE NUMBER: 5 RAW MWD curves and log header data for each bit run in separate files. BIT RUN NUMBER: 12 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR 10782.0 11942.0 ROP 10805.5 11985.0 LOG HEADER DATA DATE LOGGED: 08-JUN-05 SOFTWARE SURFACE SOFTWARE VERSION: Incite DOWNHOLE SOFTWARE VERSION: 3.35 DATA TYPE (MEMORY OR REAL-TIME): Memory TD DRILLER (FT): 11985.0 TOP LOG INTERVAL (FT): 10805.0 BOTTOM LOG INTERVAL (FT): 11985.0 BIT ROTATING SPEED (RPM): HOLE INCLINATION (DEG MINIMUM ANGLE: gq,g MAXIMUM ANGLE: 95.5 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE TOOL NUMBER PCG Natural gamma ray TLG005 BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): 3.000 DRILLER'S CASING DEPTH (FT): 10328.0 BOREHOLE CONDITIONS MUD TYPE: Flo Pro MUD DENSITY (LB/G): 8.60 MUD VISCOSITY (S): 65.0 MUD PH: 9,3 MUD CHLORIDES (PPM): 25000 FLUID LOSS (C3): $,g RESISTIVITY (OHMM) AT TEMPERATURE (DEG F) MUD AT MEASURED TEMPERATURE (MT): .000 .O MUD AT MAX CIRCULATING TERMPERATURE: .000 162.8 MUD FILTRATE AT MT: .000 .O MUD CAKE AT MT: .000 .O Page 11 ~ ' ~ • 5-36a.tapx NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): EWR FREQUENCY (HZ): REMARKS: Data Format specification Record Data Record Type... ..........0 Data specification Block Type.....0 Loging Direction ............. .Down Optical log depth units...........Feet Data Reference Point ..............Undefined Frame Spacing....... ............60 .lIN Max frames per record .............Undefined Absent value ......................-999 Depth Units. .. .. ..... Datum specification Block sub-type...0 Name Service Order units Size Nsam Rep Code Offset Channel DEPT FT 4 1 68 0 1 GR MWD120 API 4 1 68 4 2 ROP MWD120 FT/H 4 1 68 8 3 First Last Name Service Unit Min Max Mean Nsam Reading Reading DEPT FT 10782 11985 11383.5 2407 10782 11985 GR MWD120 API 22.96 1054.8 65.4073 2321 10782 11942 ROP MWD120 FT/H 0.2 1960.31 89.3508 2360 10805.5 11985 First Reading For Entire File..........10782 Last Reading For Entire File...........11985 File Trailer Service name... .......STSLIB.005 service sub Level Name... version Number. ........1.0.0 Date of Generation.......08/02/15 Maximum Physical Record..65535 File TyL~e. ...........LO Next File Name...........sTSLIB.006 Physical EOF File Header Service name... .......STSLIB.006 Service Sub Level Name... Version Number. ........1.0.0 Date of Generation.......08/02/15 Maximum Physical Record..65535 File Type. ............LO Previous File Name.......STSLIB.005 Page 12 • • 5-36a.tapx Comment Record FILE HEADER FILE NUMBER: RAW MWD Curves and log header data for each bit run in separate files. BIT RUN NUMBER: 13 DEPTH INCREMENT: .5000 FILE SUMMARY VENDOR TOOL CODE START DEPTH STOP DEPTH GR 11942.5 12084.0 ROP 11985.5 12108.0 LOG HEADER DATA DATE LOGGED: 08-JUN-05 SOFTWARE SURFACE SOFTWARE VERSION: Insite DOWNHOLE SOFTWARE VERSION: 3.35 DATA TYPE (MEMORY OR REAL-TIME): Memory TD DRILLER (FT): 12108.0 TOP LOG INTERVAL (FT): 11985.0 BOTTOM LOG INTERVAL (FT): 12108.0 BIT ROTATING SPEED (RPM): HOLE INCLINATION (DEG MINIMUM ANGLE: 86.4 MAXIMUM ANGLE: 90.3 TOOL STRING (TOP TO BOTTOM) VENDOR TOOL CODE TOOL TYPE TOOL NUMBER $CG Natural gamma ray TLG016 BOREHOLE AND CASING DATA OPEN HOLE BIT SIZE (IN): 3.000 DRILLER'S CASING DEPTH (FT): 10328.0 BOREHOLE CONDITIONS MUD TYPE: Flo Pro MUD DENSITY (LB/G): 8.60 MUD VISCOSITY (S): 65.0 MUD PH: $,g MUD CHLORIDES (PPM): 26000 FLUID LOSS (C3): 5,2 RESISTIVITY (OHMM) AT TEMPERATURE (DEGF) MUD AT MEASURED TEMPERATURE (MT): .000 .O MUD AT MAX CIRCULATING TERMPERATURE: .000 158.6 MUD FILTRATE AT MT: .000 .O MUD CAKE AT MT: .000 .O NEUTRON TOOL MATRIX: MATRIX DENSITY: HOLE CORRECTION (IN): TOOL STANDOFF (IN): EWR FREQUENCY (HZ): REMARKS: Data Format specification Record Page 13 • 5-36a.tapx Data Record Type... ..........0 Data Specification Block Type.....0 Logging Direction .................DOwn optical log depth units...........Feet Data Reference Point ..............Undefined Frame Spacing....... ............60 .lIN Max frames per record .............Undefined Absent value ......................-999 Depth Units. .. .. ..... Datum specification Block sub-type...0 Name Service order units Size Nsam Rep code offset channel DEPT FT 4 1 68 0 1 GR MWD130 API 4 1 68 4 2 ROP MWD130 FT/H 4 1 68 8 3 Name Service Unit Min Max Mean Nsam First Reading Last Reading DEPT FT 11942.5 12108 12025.3 332 11942.5 12108 GR MwD130 API 38.47 188.64 93.4919 284 11942.5 12084 ROP MWD130 FT/H 2.11 756.21 84.7603 246 11985.5 12108 First Reading For Entire File..........11942.5 Last Reading For Entire File...........12108 File Trailer service name... .......sTSLI6.006 Service Sub Level Name... version Number. ........1.0.0 Date of Generation.......08/02/15 Maximum Physical Record..65535 File Type ................Lo Next File Name...........STSLIB.007 Physical EOF Tape Trailer Service name .............LISTPE Date . ...................08/02/15 Origin ...................STS Tape Name. .... ........UNKNOWN Continuation Number......01 Next Tape Name...........UNKNOWN Comments .................STS LIS writing Library. scientific Technical services Reel Trailer Service name .............LISTPE Date . ...................08/02/15 Ori 9in ...................STS Reel Name. .... ........UNKNOWN Continuation Number......01 Next Reel Name...........UNKNOWN Comments .................STS LIS Writing Library. scientific Technical services Page 14 Physical EOF Physical EOF End Of LIS File C 5-36a.tapx Page 15