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Home My WebLink AboutBPX - Endicott ~ a:';i·!:~;;w..;;tf>;:ll~·~".4tl%jI~/H/~'/I/"(wÆW.N'/I/Hd4WAlJ!;;#/.4W/A!P;:Ø'/"Jfp,W/.AW"IWAV/I~I~'/.4W/AJI;~YI/~#4Øo/..:W'M.wAW.4V.,ØJ7A¥I4Ø'~I4ØV..E'#4ØV.Æ'AIY'''''/B/',4fW.A'7M-'I/1/I/N/I/N/.4VAVN"'/I.4W'/ßW/'4\f'%;;W4.llf{$~Y¡lI'~;Cf',~$;·<'~;·:~ A;) 'i'i ~~ ;as )iS10$i~ior_ FLes - ~"99 5 JPX . - ENJ)/COTT r ',;; ~ 11;';{¡%!f%It%:A;(~1Jm~/I,(IP'/A'/Ø/AW#'I/I/IMW/I/AP'/N/Æ.#~~'/I/#aç~~Ø~/h@7I/I/I4W/.4J%ilii/I/IM'XØ'7I.w/I/I/I/I/I/D/.4WI/N/14ØI'/#'~AIY/~I/H4W/Ø'I/I/8/I~AJlYÆI/N/~:W'/.4W#'¿":;¡œ:~4J"~it:M¡;~:'¡¡':;¡~;,;¡,:: - - ALASKA OIL AND GAS CONSERV A TION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION IFacility Endicott operator BP Exploration (Alaska) Inc. Disposition Volume MCF* 1. Sold Fuel NGL 16,393 189,698 10,283,117 2. Reinjected 3. Flared or vented less than 1 hour 18,168 4. Flared or vented greater than 1 hour (Supplemental report required--See 20 AAC 25.235) 46,804 5. Pilot and Purge 10,188 6. Used for lease operations Assist Fuel 25,808 998,158 7. Other TOTAL items 1-7 11,588,334 8. NGL gas equivalent produced 189,698 9. Purchased gas 10. Transferred from: 11. Transferred to: Remarks: I hereby certif~at the /oregoing is true Signature f<G,~;JJ Form 10-422 Rev. 4/95 Field(s) Endicott Title (14(:>(( VOl. and correct to the best of my knowledge. Date Ils-l~ fi" 10450 Month/Year of Disposition December, 1995 *Indicate contribution of each pool to total. Pool Name Code 220100 Percent Official Use OnlY-Flaring:.Authorization> I hr. 1. Safety MCF 2. Lease MCF 3. Conserv. Purposes MCF Commissioner Date Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60 degrees F. Report due by the 20th of the month folowing the month of disposition. Authority 20 AAC 25.235. 1/4/96 BP EXPLORATION (ALASKA) INC. ADMINISTRATIVE APPROVAL NO. 202.4 GAS FLARING INCIDENT REPORT - ENDICOTT December, 1995 Page 1 IUnplanned Events less than or equal to 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE TOTAL 12,282 Not required for unplanned events which are less than or equal to 1 hour Unplanned Events greater than 1 hour VOLUME -1 22:00-23: 1 0 5,195 e ON~JAJ&Ñ ---::> 12/3/95 00:00-01:10 6,559 12/7/95 15:30-16:40 142 12/9/95 02: 10-03:40 2,816 -'1:> 12/12/95 15:50-17:20 8,864 12/12/95 19: 10-20:40 455 12/13/95 16:30-17:30 1,960 e -b 12/16/95 10:50-12:50 10,856 " ~A^di/*6- J)cwÞ.J J) H "-~... 12/17/95 09:00-11 :00 5,392 TOTAL 42,239 ACTION TAKEN TO ELIMINATE CAUSE Not required for unplanned events which are less than or equal to 1 hour DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE MGC-B shutdown due to WHRU louver "valve out of MGC-B restarted. position". MGC-B shutdown due to WHRU louver "valve out of Louvers placed in manual service and MGC-B position". restarted. Instrument techs installed "glitsch detector" to catch cause of louver failure. Shut-in well 1-21. Bad thermocouple jumpered and MGC-B restarted Ambient temperature increased 3.3°F in 30 minutes While attempting to jumper a known failed exhaust thermocouple, the MGC-B ESD was inadvertantly tripped. MGC-A shutdown on WHRU valve out of position. Switched WHRU to MGC-B; rebuilt louver -;.)ö ~ 0 F'" :r~ £.µr J 8t)1' AS;'SiJI''''' J,.. position indicator, installed on MGC-A and ¡ ~ I:!:, Sc1cÞ¡ ?é.,Mt),",.. . . restarted unit. . z:., ~ l?~qt:.JA. v·, Lining out production following MGC-A restart. '--.:.: t:J.1'? S~M:f;:rrt I Gas leaked back through hydraulic equalization and Fluid packed balance and control lines and control lines from gas injection well 2-06 to the placed well 2-06 back in injection service. hydraulic return tank in Skid 410. The injection well was shut in, resulting in gas flaring. MGC-A shutdown due to power supply fuse blown Trouble shot for 2 hrs and not able to locate (short circuit). rt¡ooo ß~ (,J,)"'.. ./' problem. Cut production to stop flaring during wt-yE.'\) ~ troubleshooting. Pulled card connectors, , replaced fuse and reconnected cards one at a time to try to locate problem w/o success. Further investigation needed. Inadvertant total plant shutdown occurred while Error resulted from misinterpretation of the troubleshooting the UPS system to find the source of troubleshooting procedure. Consulted a power supply ground fault. manufacturer for clarification and held training courses for electricians to prevent a future occurrence. Restarted both MGCs. 1/4/96 BP EXPLORATION (ALASKA) INC. ADMINISTRATIVE APPROVAL NO. 202.4 GAS FLARING INCIDENT REPORT - ENDICOTT December, 1995 (Planned Events Less Than or Equal 1 Hour AND Not Exceeding 5000 Mcf e VOLUME 10:40-11:10 240 12/8/95 04:00-04:20 237 12/8/95 17:10-17:50 870 12/9/95 23:00-23:30 134 12/11/95 09:40-10:10 131 12/11/95 16:50-17:30 144 12/12/95 21 :30-22:00 218 12/13/95 01 :50-02:20 306 12/14/95 08:00-08:10 126 12/17/95 00:20-01 :00 588 12/18/95 14:30-15:10 429 12/20/95 11 :30-12:20 397 12/24/95 13:40-14:20 185 12/26/95 14:40-14:40 236 12/26/95 19:30-19:50 955 12/26/95 20:30-20:50 315 12/27/95 19:00-19:50 285 12/28/95 20:40-20:50 109 TOTAL 5,905 e Page 2 DESCRIPTION OF INCIDENT & CAUSE POP well 2-38. MGC-B shutdown for gearbox bearing replacement; bearing replacement required due to high vibration (normal wear and tear). POP well 2-14 POP well 1-03. POP well 1-25. POP well 1-21. Pressure up tubing on well 1-63 with lift gas to equalize pressure across sssv in order to re-open. POP well 1-25. Allow to gas off at reduced choke setting. Return 1-25 to production. Shut-in well 2-52. MGC-A idled to repair axial compressor bleed valve. Repairs completed and MGC-A re-Ioaded. Put well 2-26 on production. Put well 1-25 on production. Return well 3-09 to production following scale inhibition treatment. Shutdown MPI to allow repairs to eroded elbow in piperack. Restart MGC-A following MPI shutdown to repair piperack erosion. Continuing to bring MPI wells on production to fully load MGC-A Well 2-52 corrosion inhibitor treatment POP well 1-35. ACTION TAKEN TO ELIMINATE CAUSE Allow to gas off at reduced choke setting. Reduced production rates until flare was eliminated Shut-in wells 1-27 and 1-29 Allow to gas off. Allow to gas off. Reduce choke on well 1-25. Allow well to gas off. Allow to gas off at reduced choke setting. Allow to gas off at reduced choke setting. Shut-in all MPI production wells. Complete flowback at reduced choke; s/i 2-52 when done Allow well to gas off at reduced choke setting. 1/4/96 BP EXPLORATION (ALASKA) INC. ADMINISTRATIVE APPROVAL NO. 202.4 GAS FLARING INCIDENT REPORT - ENDICOTT December, 1995 IPlanned Events Exceeding 1 Hour OR Exceeding 5000 Mcf DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE 12/3/95 04:20-05:20 328 Shut-in well 2-28 to safe-out and inspect flowline check valve for possible erosion damage. Opened other wells to compensate. 12/17/95 16:00-17:00 4,287 MGC-A shut down to repair ground fault problem. --..-<-.-.. e TOTAL 4,615 . 1, . Page 3 ACTION TAKEN TO ELIMINATE CAUSE Kept other wells at reduced choke until process swings settled out. Found the MGC-A ground fault source in conduit leading to bleed valve solenoid; replaced solenoid, coil, and wiring in conduit from coil to junction box in turbine enclosure. MGC-A restarted. TOTAL SDN ENDICOTT Volume flared less than 1 hour 18,187 19 18,168 Volume flared greater than 46,854 50 46,804 1 hour Pilot Purge 10,199 11 10,188 Assist Gas 25.835 27 25.808 e TOTAL FLARED VOLUME 101,075 107 100,968 ALASKA OIL AND GAS CONSERV A TION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION I Facility Endicott operator BP Exploration (Alaska) Inc. Field(S) Endicott 10450 Month/Year of Disposition November, 1995 Disposition Volume MCF* *Indicate contribution of each pool to total. 1. Sold Fuel NGL 14,826 181,699 Pool Name Code 220100 Percent 2. Reinjected 9,899,215 e 3. Flared or vented less than 1 hour 17,877 4. Flared or vented greater than 1 hour (Supplemental report required-oSee 20 AAC 25.235) 22,379 5. Pilot and Purge 9,864 Official Use Only-Flaring Amhorization>1 hr. 6. Used for lease operations Assist Fuel 27,331 924,585 1. Safety MCF 7. Other 2. Lease MCF TOTAL items 1-7 11,097,776 3. Conserv. Purposes MCF e 8. NGL gas equivalent produced 181,699 11. Transferred to: .,-. ,~-.., T \ "-} \..-U·· f")~·_f .!"'" ~ ~. ['\, ~__ \..,..'" ,.ft'" 0(( '\ '\ 'S9~ . . 'lÌín~c;s\O" n\1 &. G:¡;; :..):. 1 \~. vv. Alaska - þ..I1chOl age Commissioner Date 9. Purchased gas 10. Transferred from: Title Y'Y\I(. t'L. VaL Date l'Z.,/~/1tS Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60 degrees F. Report due by the 20th of the month folowing the month of disposition. Authority 20 AAC 25.235. Remarks: I hereby certify that the foregoing is true Signature Q (1. ~ and correct to the best of my knowledge. Form 10-422 Rev. 4/95 12/5/95 BP EXPLORATION (ALASKA) INC. ADMINISTRATIVE APPROVAL NO. 202.4 GAS FLARING INCIDENT REPORT - ENDICOTT November, 1995 IUnplanned Events less than or equal to 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE TOTAL 14,539 Not required for unplanned events which are less than or equal to 1 hour IPlanned Events Less Than or Equal 1 Hour AND Not Exceeding 5000 Mef DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE 11/6/95 Q9:50-10:30 348 POP well 1-01 following downhole work ...... 11/18/95 10:10-10:30 578 MGCA shut down to repair solenoid valve on axial compressor Loading up compressor after solenoid repairs POP 2-14 following downhole corrosion treatment POP well 2-18 following flowline spool replacement POP well 2-14 following flowline repairs e IUnplanned Events greater than 1 hour DATE TIME VOLUME 11/1/95 01:10-04:50 770 11/1/95 09:30-10:50 321 11/5/95 04:40-05:40 729 11/11/95 21 :30-22:50 284 ..[' 11/21/95 09: 1 0-12:00 15,058 ~ 11/25/95 01 :10-02:20 117 11/25/95 04:20-05:30 90 11/26/95 07:00-08:50 665 11/26/95 19:10-20:10 249 e 11/28/95 21 :40-22:50 297 11/30/95 09:00-10:00 435 TOTAL 19,015 11/18/95 11/22/95 11/27/95 11/30/95 13:30-14:00 17:20-18:00 21 :00-21 :50 20:30-21: 1 0 TOTAL 357 399 1045 622 3,349 ACTION TAKEN TO ELIMINATE CAUSE Reduced chokes on wells 1-29 and 1-35, finally SI well 1-35 to eliminate flaring Automatic load share system failed on compressors Machines put back into manual operation and gas rate reduced MGC antisurge problem resulting from a ground fault SI wells 1-21 and 2-40. Called out technician in a solenoid caused compressors to shed gas and solenoid valve repaired Ambient temp increased from 3-9F SI well 3-17 and then cut 1-27 to 95b and 1-25 to 55b Replaced thermocouples and attempted restart. Start up turbine dissengaged prematurely. Spin down MGC and started 2nd attempt. SI well 1-35 to reduce flared volume Cut wells 1-35 and 1-29 SI well 1-21 to eliminate flaring SI well 1-35 to eliminate flaring SI well 1-21 to eliminate flaring SI wells 1-21, 1-35 and 2-18, reduced choke on well 1-29 to 70b SI well 1-35 DESCRIPTION OF INCIDENT & CAUSE Ambient temp increased from 22 to 24F MGCB shut down due to turbine exhaust thermocouple failure Ambient temp increased from 8-12F Ambient temp increased from12-14F Ambient temp increased from 0-4F Ambient temp increased from 0-4F again Ambient temp increased from 12-22F Ambient temperatue increased from 4-6F Page 1 ACTION TAKEN Tp.ELlMINATE CAUSE Not required for unplanned events which are less than or equal to 1 hour ACTION TAKEN TO ELIMINATE CAUSE None, allow well to gas off SI 8 wells to reduce flaring None, POP wells to provide gas to compressor Allow well to gas off. None, allow to gas off None, allow to gas off 12/5/95 BP EXPLORATION (ALASKA) INC. ADMINISTRATIVE APPROVAL NO. 202.4 GAS FLARING INCIDENT REPORT - ENDICOTT November, 1995 Page 2 IPlanned Events Exceeding 1 Hour OR Exceeding 5000 Mcf DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE 11/16/95 13:10-14:40 299 POP wells 2-52 and 2-40 ACTION TAKEN TO ELIMINATE CAUSE Allow to gas off, when flare was still ongoing for> 1 hour 81 well 1-25 and cut 1-29 to 75b. POP wells 1-25 and 2-52 as ambient temps dropped Allowed to gas off. Then 81 3-03 to stop flaring. 81 well 1-25 to eliminate flaring 11/17/95 15:50-17:40 884 e 11/17/95 18:00-19:00 1,881 11/22/95 15:50-16:50 313 TOTAL 3,377 "A" main compressor backed down to 80% to remove air keeping the compressor blow off valve closed. POP well 2-52 A8 flare still open 81 well 2-52 TOTAL SDN ENDICOTT Volume flared less than 1 hour 17,888 11 17,877 Volume flared greater than 22,392 13 22,379 1 hour Pilot Purge 9,870 6 9,864 e Assist Gas 27.347 16 27.331 TOTAL FLARED VOLUME 77,497 46 77,451 [~:¡¡ r"+.t. E:J\/EU GEC 11 1995 Alaska OH /); Gæ; ;";on;;¡, \..offlmission Anchorage ·þ ALASKA OIL AND GAS CONSERV A TION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION I Facility Endicott operator BP Exploration (Alaska) Inc. I Field(s) Endicott 10450 I Month/Year of Disposition October, 1995 Disposition Volume MCF* *Indicate contribution of each pool to total. 1. Sold Fuel 14,932 NGL 177,703 2. Reinjected 9,500,863 e 3. Flared or vented less than 1 hour 22,340 4. Flared or vented greater than 1 hour 12,979 (Supplemental report required--See 20 AAC 25.235) 5. Pilot and Purge 10,192 6. Used for lease operations Assist 31,063 Fuel 869,032 7. Other Pool Name Code 220100 Percent Official Ese Only-r-Iaring "\ulhori/,ation> I hI". 1. Safety MCF 2. Lease MCF TOTAL items 1-7 10,639,104 3. Conserv. Purposes MCF 8. NGL gas equivalent produced 177,703 e r ~.\ . "'''- ¥> L"" % If t" 9. Purchased gas ("\ , Commissioner Date ,......; ¡ 10. Transferred from: ., ~"', DCUJì'j')¥t~:;: ';"0 ArlCnDrat1~ 'h.:'~;~.~~" .,¡' 11. Transferred to: I hereby cer?£T Signature (¿. and correct to the best of my knowledge. Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60 degrees F. Report due by the 20th of the month folowing the month of disposition. Authority 20 AAC 25.235. Remarks: Title (VHJI'L VoL Date (¡hI'!$' Form 10-422 Rev. 4/95 11/14/95 BP EXPLORATION (ALASKA) INC. ADMINISTRATIVE APPROVAL NO. 202.4 GAS FLARING INCIDENT REPORT - ENDICOTT October, 1995 IUnplanned Events less than or equal to 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE TOTAL 16,073 Not required for unplanned events which are less than or equal to 1 hour IUnplanned Events greater than 1 hour e 10/5/95 05:40-07: 1 0 5,765 10/18/95 00:00-01 :00 5,708 TOTAL 11,473 MGCA shut down on high gear box temperature alarm "A" main emergency shutdown IPlanned Events Less Than or Equal 1 Hour AND Not Exceeding 5000 Mcf DATE TIME VOlUME 10/1/95 13:20-13:40 217 10/3/95 07:50-08:20 187 1 0/3/95 12:20-13:00 321 10/7/95 16:30-16:50 154 1 0/8/95 13:10-13:30 162 10/8/95 19:40-20:20 268 10/14/95 14:00-14:40 227 10/23/95 13:00-13:50 473 e 10/24/95 08:10-08:40 600 10/24/95 09:00-09:50 224 10/24/95 11 :30-11 :40 422 10/24/95 20:10-21 :00 433 10/26/95 22:40-23:20 788 10/27/95 00: 1 0-01 :00 110 10/27/95 14:00-14:10 794 10/28/95 13:50-14:30 204 10/28/95 16:30-17:00 145 10/28/95 20: 1 0-21 :00 250 10/31/95 17:50-18:40 303 TOTAL 6,282 Page 1 ACTION TAKEN TO ELIMINATE CAUSE Not required for unplanned events which are less than or equal to 1 hour Faulty control card replaced and machine restarted Found a loose controls wire to PLC/DC8, wire repaired. DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE POP well 2-68 Cut choke on well 2-52 POP well 2-52 None, allow to gas off POP well 1-63 following wireline work Allow to gas off POP well 1-63 following actuator repair None, allow to gas off POP well 2-52 81 well 2-52 POP well 1-25 None allow to gas off 81 well 5-01 to recover damaged 888V None, redistributed most of gas 81 gas injector to set sub-surface safety valve None, valve necessary for well integrity POP well 2-08 Cut well 1-25 to 30b Well 2-08 gassing off 81 2-08 POP well 2-68 for production logs 81 well 1-25 POP well 2-40 at FOC to gas off Choked back well 2-40 to 50 beans Compressor 'load share' testing None, equipment performance testing Compressor 'load share' testing None, equipment performance testing Compressor 'load share' testing None, equipment performance testing Opened well 2-28 to 90b Cut well 1-25 to 35b Ambient temp increase from OF to 3F 81 wells 1-21 and 1-25 POP well 1-25 as ambient cooled, then ambient rose 81 well 1-25 again POP well 2-40 at FOC 0\/ J ~..' ~ 81 well 2-08 to eliminate flaring v" AI¡:,skJ & Gas Cons. Comm!sslorr Anchorage 11/14/95 BP EXPLORATION (ALASKA) INC. ADMINISTRATIVE APPROVAL NO. 202.4 GAS FLARING INCIDENT REPORT - ENDICOTT October, 1995 Page 2 IPlanned Events Exceeding 1 Hour OR Exceeding 5000 Mcf DESCRI¡:JTION OF INCIDENT & CAUSE"::. ACTION TAKEN tb'EtìMINATE CAUSE POP well 2-52 at 30 beans, well did not gas off 81 well 2-52 again as ambient temp began to quickly rise Opened well 2-52 from 80-100beans to optimize rate Cut well 2-52 back to BOb DATE TIME 'VOLuME, 1 0/8/95 09:40-10:40 347 10/10/95 13:10-14:30 355 10/16/95 08: 10-09:20 74 e 10/24/95 14:50-16:00 317 10/28/95 06:30-08:30 422 TOTAL 1,515 POP well 3-01, caused 1 st stage pressure swing POP well 2-52 Compressor load testing at maximum rates Cut well 2-28 to 80 beans to eliminate flaring Choked back well 1-29 None, well 1-25 cut at end of test to reduce load TOTAL SDN ENDICOTT Volume flared less than 1 hour 22,355 15 22,340 Volume flared greater than 12,988 9 12,979 1 hour Pilot Purge 10,199 7 10,192 Assist Gas 31.083 20 31.063 e TOTAL FLARED VOLUME 76,625 51 76,574 r .' i .. [ 1", .. -... \." ~ r~ '" ,- ¡ 'i,! 'J) ~~, ~~~ 'tv \ -- ,',¡ & G"·~ en' C m¡""'on A\aS¡<å Un ' -0.::'> (L5, om.. ....... Anchorage SENT BY:BP EXPLORATION ,. ; 9-25-95 ; 2:23PM ; BP EXPLOR. ENDICOIT-+ 907 276 7542;# 1/ 2 ~ BP EXPLORATION ENDICOTT BP Exploration (Alaska) Inc. P. o. Box 196612 Anchorage, Alaska 99519-6612 FAX TO: Name: wbJù"/ H IlH ()AJ Company: A-o 6' c. C-. Location: AAJ 0H Fax #: 2~'. T- S-4- 2- FROM: "Name & Ext.: Q'l1tJAJ M~rr- Department: 0lJò I { 0 TT- fkøv (Oel /2. VI/l/4/t1f!-, NOTES: WEArÒ y 1f5 Ì)15Ctl-~S ED A .CéJl'y ffi I/IJ (é) III HJ /Z fur r k/l-¡/¿ T/2/6ð ¡L.i:l~I//!/t/T ?Y;TA. ArI/5 -¡Y7/ IA/C#~J& fy J4ffflDX 13/' F /IV J/.1()wv.. I tfÆ Ò¿¡C gUd ð¿¡¡C a4--s /.1;t!-NDL-I,ut: LAI~/L/ 'ì7 IS'( ¡tJ1!bJY- gDI1I1~C:Ij 'kl4,A)KS. ~t'M ð"u t . . (Do not Include cover sheet) - - ð¡C- ou£. .)c~~-A/ i /z; /9 r~ m ¡/¡£¿7 !ft¡sy 7V 1110P¿IC/¡/T PAGES TO FOLLOW SEcurrrv ClASSIRCATION PRIVjTE SECREf CONFIDENTIAl. FAX MACHINE FAX# 907-659-6533 CONFtRM# 907-659-6571 e e ~ BS AND (II BS&W and stage 1 level ~ OJ . \-\'1 ~ ( ,~~ I'd- \1: 'do ~s ~;)~ PI 0J 0.75 j~~~~\ ") ( l..j 60 -f'rtl1,. h. AAM l ~ 1.It MM... J C'{) 3 000 r'r",,\l~ j¡, r'W (<!J 1 0 00- \J .~ 250 PROVO X TREND PLOT M=MORE (I) '~ ~ ~ .. , ~ " \\~ t~~~~. CURSOR 0 ~ ~ l .1 . '"., ~ j f'\ 21-SEP-95 ~ J . \. ',' ; V r " 23: 42: 00 ~\ '. '. .. · O'~f~~U ~ 4 1934.06 en r-..:> -9869. 5 ~ 235.938 ~ (Vl e '. 6) 0.1. .'. . (z) 300\ 1 (}) 1800: . ~^^' (4) -15000: ~) 150 ~ ~ 10-0f) II·ð 0 I 21-SEP-1995 08:00:00 ~J 1 AI1334 PV 0 (~ 2 TIOOOO PV 0 0) 3 PIC1699 PV 0 ('IJ 4 LEK-14 SP 0 (~ 5 PI1116 PV 0 'If' ()D I ZO()o· 22:~ ~ð <Iii::-- í !!!- é... ~ I 21-SEP-1995 23:45:00 303 BS&W ANALYZER 601 AMBIENT TEMP 302 LIFT GAS SDI+MPI OVER/UNDER PRODUCTIO 303 STGl SEP OFF GAS I~ ·t:)o . /8'00 I I NUL % H NUL DEGF H NUL PSIG H NUL BBL H NUL PSIG H e 8 ¿ to o -.:t r-..:> -.:t 0> -J en ,¡;:.. r-." '**' r-." ........ r-." .. . ..- - .. . . ... ALASKA OIL AND GAS CONSERV A TION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION Facility Endicott Disposition I operator BP Exploration (Alaska) Inc. Field(S) Endicott 10450 Month/Year of Disposition September, 1995 Volume MCF* *Indicate contribution of each pool to total. Pool Name Code 220100 Percent 1. Sold Fuel 13,929 NGL 57,466 2. Reinjected 8,229,553 e 3. Flared or vented less than 1 hour 26,711 4. Flared or vented greater than 1 hour 18,649 (Supplemental report required-oSee 20 AAC 25.235) 5. Pilot and Purge 9,858 6. Used for lease operations Assist 27,718 Fuel 795,094 7. Other » ã) ~ :I) TOTAL items 1~ 0 ;: n gas equivalent ~~ce:. o C") --' ~:5 -' m!" c..o c..o t'T"I 8. NGL e 9. Purchased gas C") o ::f 3 üf en ;::;. :;) 10. Transferred from: 11. Transferred to: Remarks: I hereby certí5>7 thfl the fOregOin~ Signature «~ I LGv~ Form 10-422 Rev. 4/95 Official Lsc Only-Flaring Authorization> l hr. 1. Safety MCF ^' 2. Lease MCF 9,178,978 1""" , ( ï. 3. Conserv. Purposes MCF 57,466 Co.. r-r. U Commissioner Date is true and correct to the best of my knowledge. Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60 degrees F. Report due by the 20th of the month folowing the month of disposition. Authority 20 AAC 25.235. Title /IYL0(L VOt u~ Date tr/ vi l1,"'- 10/4/95 BP EXPLORATION (ALASKA) INC. ADMINISTRATIVE APPROVAL NO. 202.4 GAS FLARING INCIDENT REPORT - ENDICOTT September, 1995 Unplanned Events less than or equal to 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE TOTAL 20,506 Not required for unplanned events which are less than or equal to 1 hour IUnplanned Events greater than 1 hour DATE TIME VOLUME 9/8/95 13:10-14:50 7,459 e 9/19/95 07:50-09:10 542 9/19/95 18:20-20:00 448 9/21/95 13:00-14:30 668 9/30/95 01 :50-04:50 577 TOTAL 9,694 Page 1 ACTION TAKEN TO ELIMINATE CAUSE Not required for unplanned events which are less than or equal to 1 hour DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE MGC-B shutdown due to WHRU exhaust louvers out The failed solenoid valve was replaced, the of position. The louvers failed to move properly due louvers repositioned & MGC-B was restarted. to a failed solenoid valve. The louver control logic was modified to prevent the WHRU & exhaust louvers from "modulating" such that the wear-and-tear on these solenoid valves should be reduced. Reduced rates on wells 1-21, 1-27 and 2-36. Shut-in 1-01 & 2-58. Shut-in well 1-25. Ambient temperature climbed 10°F, during flaring period. Ambient temperature spikes bumping flare (ambient at >45°F). Ambient temperature climbed 13 degrees during flaring period. Intermittent flaring occurred while trying to maximize Shut-in well 2-18 at 0240. production rates; wells 2-18 and 1-25 were POP and allowed to gas off during this period. e IPlanned Events Less Than or Equal 1 Hour AND Not Exceeding 5000 Mcf DATE TIME VOLUME DESCRIPTION OF INCIDENT" CAUSE 9/1/95 17:40-17:50 1174 Trip MGC-A to idle for antisurge control testing (CCC). 9/2/95 15:50-16:40 1239 Antisurge control testing on MGC-A 9/3/95 13:20-13:40 2185 Compressor Controls Corp. antisurge control testing of MGC-A. 9/15/95 08: 10-08:20 152 POP well 2-68. 9/26/95 08:20-08:50 198 POP well 2-52 9/26/95 14:00-14:10 117 POP 2-18 for State subsurface safety valve test. Shut-in wells 2-18,1-21,1-25 and 1-35. ACTION TAKEN TO ELIMINATE CAUSE None; flaring required to monitor response of antisurge valve. Flaring required to monitor response of antisurge valve; control logic modified to prevent future recycle trips. None; flaring required to monitor response of antisurge valve. Allow well to gas off (did in 20 minutes). Reduce production on well 1-21 ; allow 2-52 to gas off. Shut-in well 1-21. 10/4/95 BP EXPLORATION (ALASKA) INC. ADMINISTRATIVE APPROVAL NO. 202.4 GAS FLARING INCIDENT REPORT - ENDICOTT September, 1995 Page 2 9/28/95 09:20-10:00 1032 Shut-in gas injection well 2-06 for State subsurface 2-06 passed test and returned to injection safety valve test. service. POP 1-29 for State subsurface safety valve test. Shut-in 1-29. 9/28/95 14:00-14:10 TOTAL 142 6,239 ~Planned Events Exceeding 1 Hour OR Exceeding 5000 Mcf 9/11/95 01 :40-03:50 3,129 Depressure and purge gas plant and flare system for None. Required for safe plant shutdown. e plant shutdown to replace flare tip. 9/12/95 10:10-13:00 1,554 Relight flare following planned plant shutdown for Reduced production rate on 2-46 (one of only flare tip replacement; keep flare lit while attempting two wells flowing to plant). Restarted MGC-B to restart an MGC. and failed attempts at starting MGC-A. 9/12/95 18:30-19:30 1,574 Bringing on production in preparation of MGC-A MGC-A startup delayed; Shut-in well 1-35. start-up. 9/16/95 00:10-01:10 220 Startup NGL plant; additional backpressure on gas Reduce rates on 4-10 and 1-61. system reduces effective gas handling capacity. 9/17/95 21 :30-22:30 134 POP well 2-52 at 50 beans and allow to gas off Choke 2-52 back at 2225; shut-in at 2235. (@2115). 9/25/95 20:50-21 :50 367 POP well 1-25 & allow to gas off. Well did not gas off within one hour; ultimately shut-in. 9/28/95 15:10-16:30 608 POP well 2-36 and allow to gas off. Reduced production on neighboring well after 40 minutes to minimize flaring. 9/28/95 16:50-18:20 395 Shut-in gas injection well 1-05 for State subsurface Well 1-05 passed test and returned to injection safety valve test service. e 9/29/95 01:40-03:10 308 POP well 1-25 & allow to gas off. Well did not gas off within one hour; shut-in well 2-08 at 0200; ultimately shut-in 1-25 at 0310. 9/30/95 08:20-09:40 564 POP 1-09 and allow to gas off; also, State witness of Shut-in wells 1-09 and 1-25. k-valve closure test on well 1-21. 9/30/95 12:00-13:10 125 Start gas lift to well 1-31 ; allow to unload and Shut-in well 1-25. stabilize. TOTAL 8,978 10/4/95 BP EXPLORATION (ALASKA) INC. Page 3 ADMINISTRATIVE APPROVAL NO. 202.4 GAS FLARING INCIDENT REPORT - ENDICOTT September, 1995 TOTAL SDN ENDICOTT Volume flared less than 1 hour 26,745 34 26,711 Volume flared greater than 18,672 23 18,649 1 hour Pilot Purge 9,870 12 9,858 e Assist Gas 27.753 35 27.718 TOTAL FLARED VOLUME 83,040 104 82,936 e · ALASKA OIL AND GAS CONSERV A TION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION ¡Facility Endicott operator BP Exploration (Alaska) Inc. Field(S) Endicott 10450 Month/year of Disposition August, 1995 Disposition Volume MCF* *Indicate contribution of each pool to total. 1. Sold Fuel NGL 15,268 o Pool Name Code 220100 Percent 2. Reinjected 9,469,838 e 3. Flared or vented less than 1 hour 10,218 4. Flared or vented greater than 1 hour (Supplemental report required-oSee 20 AAC 25.235) 10,000 5. Pilot and Purge 10,185 .'.> Official Use Only-Flaring Authorization>] hr. 6. Used for lease operations Assist Fuel 29,769 863,001 7. Other 1. Safety MCF 2. Lease MCF TOTAL items 1-7 10,408,279 8. NGL gas equivalent produced 3. Conserv. Purposes MCF o e 9. Purchased gas Commissioner Date 10. Transferred from: 11. Transferred to: I h~,hy Wtifrti1 th, '0"'0;0' ;, Signature ~ I~/Jl Form 10-422 Rev. 4/95 true and correct to the best of my knowledge. Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60 degrees F. Report due by the 20th of the month folowing the month of disposition. Authority 20 AAC 25.235. Remarks: Title (Þ1GfL VOL Date '1/7('1.\ 9/7/95 IUnplanned Events less than or equal to 1 hour TOTAL 8,842 .. Unplanned Events greater than 1 hour DATE TIME VOLUME e 8/16/95 13:10-14:30 570 8/18/95 2:50-4:40 388 8/18/95 10:30-11:30 354 8/18/95 19:20-20:20 150 8/22/95 18:30-19:30 5,109 TOTAL 6,571 BP EXPLORATION (ALASKA) INC. ADMINISTRATIVE APPROVAL NO. 202.4 GAS FLARING INCIDENT REPORT - ENDICOTT August, 1995 Not required for unplanned events which are less than or equal to 1 hour DESCRIPTION OF INCIDENT & CAUSE Gas injection well 2-06 shut-in for gas leak repair. Leak was on valve packing in 2-inch bypass around flow control valve. High ambient temp. swings caused intermittent flaring & forced a reduction in production rates. Ambient temp up 5°F. High ambient temp. swings caused intermittent flaring & forced a reduction in production rates. Ambient temp up 5°F. High ambient temp. swings caused intermittent flaring & forced a reduction in production rates. Ambient temp up 6°F. MGC-B shutdown due to a failure of the solenoid valve that operates the WHRU exhaust damper (resulted in a 'valve out of position' shutdown). e IPlanned Events Less Than or Equal 1 Hour AND Not Exceeding 5000 Mcf .- Page 1 Not required for unplanned events which are less than or equal to 1 hour ACTION TAKEN TO ELIMINATE CAUSE Reduced production within 30 minutes of identifying problem. Repacked 2-inch valve and returned well 2-06 to service. Reduced choke on wells 1-63 and 1-35 Reduced production from wells 1-29, 3-17 and 2-04. Reduced production from well 2-04 Maintenance technicians changed out the failed solenoid valve and MGC-B was restarted. 8/3/95 21:10-21 :20 965 Weekly flare test. None. Safety requirement. 8/18/95 7:50-8:00 54 POP well 3-17. Allow to gas off. Shut-in well 1-29 for corrosion inhibitor 8/19/95 13:50-14:30 371 POP well 1-55 following corrosion inhibitor treatment treatment TOTAL 1,390 Planned Events Exceeding 1 Hour OR Exceeding 5000 Mcf DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE 8/6/95 13:30-14:30 287 POP well 1-39 and allow to gas off. - ACTION TAKEN TO ELIMINATE CAUSE Reduce choke on wells 1-35 and 2-52 (ultimately shut-in 2-52). ..., 9/7/95 BP EXPLORATION (ALASKA) INC. ADMINISTRATIVE APPROVAL NO. 202.4 GAS FLARING INCIDENT REPORT - ENDICOTT August, 1995 Page 2 8/23/95 17:40-19:10 TOTAL 3,156 3,443 Flared to trouble shoot problem with flare tip (apparent leak at base of tip). Plant shutdown on high 1st stage pressure. Brought MPI & SDI well back on production. None. Flaring was required to troubleshoot problem with flare system. Testing of flare tip was completed. , ~'" . f~~. . ~:,.:.' . ' e TOT ALii)'," " SDN Ji:; ENDICOTT Volume flared less than 1 hour 10,232 14 10,218 Volume flared greater than 10,014 14 10,000 1 hour Pilot Purge 10,199 14 10,185 Assist Gas 29.810 41 29.769 TOTAL FLARED VOLUME 60,255 83 60,172 e RE w¿; /ED SEP121995 Alaska Oil & Gas Cons Com . . An h . mission c orage " .. ALASKA OIL AND GAS CONSERV A TION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION Facility Endicott operator BP Exploration (Alaska) Inc. Field(S) Endicott 10450 Month/Year of Disposition July, 1995 Disposition Volume MCF* *Indicate contribution of each pool to total. 1. Sold Fuel 15,843 NGL 8,322 2. Reinjected 8,967,316 e 3. Flared or vented less than 1 hour 20,106 4. Flared or vented greater than 1 hour 4,224 (Supplemental report required--See 20 AAC 25.235) 5. Pilot and Purge 10,185 6. Used for lease operations Assist 34,482 Fuel 833,489 7. Other Pool Name Code 220100 Percent Official IJ~c Only-Flaring Authorization> I hr. 1. Safety MCF 2. Lease MCF TOTAL items 1-7 9,893,967 8. NGL gas equivalent produced 3. Conserv. Purposes MCF 8,322 e 9. Purchased gas 10. Transferred from: R;~ ~ ¡ 'if { [ D AUG 1 0 1995 Alas <a () & Gas Cons Com . . . m/!;$Ion AnChorãgu Commissioner Date 11. Transferred to: I hereby certify that the foregoing is true Signature e q. L/)mil and correct to the best of my knowledge. Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60 degrees F. Report due by the 20th of the month folowing the month of disposition. Authority 20 AAC 25.235. Remarks: Title nvGI( V~L Date Bhfq-s- Form 10-422 Rev. 4/95 8/4/95 BP EXPLORATION (ALASKA) INC. ADMINISTRATIVE APPROVAL NO. 202.4 GAS FLARING INCIDENT REPORT ~ ENDICOTT July, 1995 IUnplanned Events less than or equal to 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE TOTAL 13,941 Not required for unplanned events which are less than or equal to 1 hour IUnplanned Events greater than 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE High ambient temp. swings caused intermittent flaring & forced a reduction in prod. Ambient temp up 6°F e 7/2/95 9:10-10:20 896 7/11/95 1 st stage anti-surge control problem with MGC-A; control valve opening abruptly to prevent compressor surge, but resulting in process destabilization and flaring 14:40-16:40 TOTAL 1,952 2,848 e IPlanned Events Less Than or Equal 1 Hour AND Not Exceeding 5000 Mcf P~TE . TIME'JYOÇUM~1~ES,¢~Jrn;q1I>F'Îf[Ç,IDENT &:ÇAOSE") .)', 7/4/95 4:00-4:30 107 POP well 1-25 7/4/95 17:00-17:10 266 Ramp down MGC-A for MGC-B restart attempt 7/4/95 18:00-18:00 203 Ramp down MGC-A for MGC-B restart attempt 7/5/95 4:50-5:30 588 POP wells 2-04 and 2-08 7/5/95 10:00-10:40 189 POP well 1-01 7/5/95 11 :00-11 :20 136 POP well 3-21 7/6/95 13:00-13:40 406 POP 2-40 7/9/95 7:40-8: 1 0 163 POP well 2-04 7/10/95 7:30-7:40 63 POP well 1-21 AlaskaOi1.& Gas Cons. Com "mission 7/11/95 2:40-3:00 137 Increasing rates to 95% per:r.AWìchorage 7/11/95 19:20-19:40 271 Begin loading MGC-A 7/12/95 11 :20-12:00 231 POP well 1-63 R;:- :;\.'ED AUG 1 0 1995 7/13/95 7/16/95 7/17/95 7/17/95 7/18/95 116 330 216 149 75 Adjust MGC-A AlS control set point Attempt to test well 1-21 k-valve Test k-valve on well 1-21 POP 2-04 Run Copus start-up compressor to start MGC-A 8:40-9:00 21 :40-22:00 11 :20-11 :30 20:30-20:50 11 :50-12:10 Page 1 ACTION TAKEN TO ELIMINATE CAUSE Not required for unplanned events which are less than or equal to 1 hour ACTION TAKEN TO ELIMINATE CAUSE Bypassed NGL plant to increase plant gas throughput; reduce choke on well 2-36 Attempt to duplicate anti-surge control problem in order to identify cause; unsuccessful, so production rates were reduced starting at 1550 hours and the controller was changed out :'¡>ACTIOttgÞ.~Efit~YRt~I~A1;EiCAÛ§~.;~1@'¡: Shut-in wells 1-21 and 1-67 MGC-B restart failed; fully load MGC-A Restart MGC-B Allow wells to gas off Reduce chokes on wells 1-35 and 4-38 Shut-in well 1-17 Shut-in well 2-40 Reduce chokes on wells 1-27 and 1-29 Allow well to gas off Allow wells to gas off Bring MGC-A to full speed Shut-in well 2-40; allow well 1-63 to gas off Complete adjustment; return to normal operation Test failed; bleed off remaining pressure Complete test; leave well shut-in Allow well to gas off Successfully start and speed up MGC-A ," "" 1f 8/4/95 7/18/95 14:30-14:40 7/19/95 4:30-5:10 7/25/95 16:30-17:20 7/31/95 8:40-8:40 e 7/31/95 9:20-9:40 TOTAL 168 318 1499 84 477 6,192 BP EXPLORATION (ALASKA) INC. ADMINISTRATIVE APPROVAL NO. 202.4 GAS FLARING INCIDENT REPORT - ENDICOTT July, 1995 Return MPI wells to production following high-flow test separator block valve repair POP well 2-04 Take MGC-A down to work on 1 st stage anti-surge valve 1 st stage separator pressure control valve function testing 1 st stage separator pressure control valve function testing IPlanned Events Exceeding 1 Hour OR Exceeding 5000 Mcf DATE TIME VOLUME DESCRIPTION OF INCIDENT. & CAUSE 7/1/95 7/2/95 17:10-18:30 7:50-8:50 7/5/95 8:00-9:20 TOTAL Adjusting choke on well 2-36 during ~-ª_nd mQJli!Qfing _ work to attempt to identify cause of well line erosion Complete sand monitoring POP well 1-25; ambient temp up 2°F Shut-in well 1-35 and 2-18. ,Attempting to return wells to full production after / shutdown yesterday caused flaring and process upset until those wells were stabilized. Ambient temp also up 4°F 483 414 485 1,382 Page 2 Fully load "A" Main Gas Compressor Too much gas; shut-in well 2-04 Reload MGC-A Flaring required during function testing Flaring required during function testing ACTION TAKEN TO ELIMINATE CAUSE Reduced chokes on wells 3-15, 1-25 and 1-67; shut-in well 3-03 e .' TOTAL SDN ENDICOTT ' ' Volume flared less than 1 hour 20,133 27 20,106 Volume flared greater than 4,230 6 4,224 1 hour R ~. ~ ~ '~' ED Pilot Purge 10,199 10 1995 14 10,185 AUG Assist Gas 34.528 AlasKi ~11& Gas Cons. Conunisslø.Ø 46 34.482 TOTAL FLARED VOLUME 69,090 AncbøJJØ' .,r 93 68,997 R E C E \ V ~ASKA OIL AND GAS CONSERV A TION COMMISSION JUL 1 3 1995 FACILITY REPORT OF PRODUCED GAS DISPOSITION A\a'31œ.jD~~l¥s Cons. GommisSbJu , Ar.""1'I· Endi<!ðtt¡¡~;' Operator BP Exploration (Alaska) Inc. Disposition Volume MCF* 1. Sold Fuel NGL 15,301 95,860 2. Reinjected 9,160,751 e 3. Flared or vented less than 1 hour 18,672 4. Flared or vented greater than 1 hour (Supplemental report required--See 20 AAC 25.235) 31,622 5. Pilot and Purge 9,853 6. Used for lease operations 34,731 809,947 Assist Fuel 7. Other TOTAL items 1-7 10,176,737 8. NGL gas equivalent produced 95,860 e 9. Purchased gas 10. Transferred from: 11. Transferred to: Remarks: Field(S) Endicott I hereby certify' that the foregoing is true and correct to the best of my knowledge. S ig.. tm í2. O. rG~J¡, Tit!, (l%fI... ((0 ~ / Vo '- 0 ", 7 f ",( .,- Form 10-422 Rev. 4/95 ~ 10450 Month/Year of Disposition June, 1995 *Indicate contribution of each pool to total. Pool Name Code 220100 Percent Official Use Only-Flaring Authorization> I hr. 1. Safety MCF 2. Lease MCF 3. Conserv. Purposes MCF Commissioner Date Note: All volumes must be corrected' to pressure of 14.65 psia and to a temperature of 60 degrees F. Report due by the 20th of the month folowing the month of disposition. Authority 20 AAC 25.235. Repaired injection pumps shut in several producing wells to minimize/eliminate flare (total impacts for the day were 4250 bbls of oil) hou r) caused 1 st Shut in well 2-40 to eliminate flare 7/7/95 BP EXPLORATION (ALASKA) INC. ADMINISTRATIVE APPROVAL NO. 202.4 GAS FLARING INCIDENT REPORT - ENDICOTT June, 1995 IUnplanned Events less than or equal to 1 hour DATE TIME VOLUME ;:DESÇfl.l~;TlON OF INCIDENT &.<::AUSE . '" . TOTAL 15,202 Not required for unplanned events which are less than or equal to 1 hour e IUnplanned Events greater than 1 hour DATE TIME VOLUME DESCRIPTION':OF INCIDENT &: CAUSE '. . , . /MGC-B WHRU dampeners would not open, well 4- 140 10 POP following essential well head maintenance ~Increasing ambient temp (4 deg in 3 hours) caused 859 1st stage pressure to rise / Increasing ambient temp (10 deg in 4 hours) / combined with unplanned shutdown and repair of both water injection pumps caused plant to be 1 ,145 unstable for most of the day ~ Increasing ambient temp (2 deg in 310 ~ stage pressure to rise ~Increasing ambient temp (3 deg in 2 hours) caused 510 ~ 1st stage pressure to rise 6/3/95 18:00-19:10 6/7/95 7:20-10:20 6/9/95 10:10-11:20 6/10/95 11 :20-12:20 6/10/95 8:10-10:00 6/11/95 15:10-16:20 6/11/95 18:30-20:00 e 6/12/95 9:00-10:50 6/19/95 18:20-19:40 6/19/95 21 :20-22:20 6/21/95 8:40-10:30 6/23/95 1 :00-3:30 TOTAL 957 ~--- Flaring caused by control problems with anti-surge. 747 ~.. Flaring caused by control problems with anti-surge. 174 _ PW pump SID causing plant upset. ___Increasing ambient temperature caused 1 st stage 555.~ pressure to rise / Increasing ambient temperature caused 1 st stage 197 /' pressure to rise MGC-A recycle trip occurred at same time as POP well 1-29 735 422------- MGC-A 3rd stage Fin fan shut down 6,751 IPlanned Events Less Than or Equal 1 Hour AND Not Exceeding 5000 Mcf DATE TIME ';'i':':~ 'VOLUME,"::;IDE$Ç~IPTIO~''oF INCIDENT & CAOSEii:;;~'Ì{:>i!:' . ". ';,' , . 1 ' I' Hig·tí"1st ï;;iage pressùre resulted"in MP' well shut 6/6/95 16:10-16:50 799 down '\ Page 1 ACTION T AKE;N, r~,;EL!lYIltIIÄTÉ:C~µ§fr~r::~r- Not required for unplanned events which are less than or equal to 1 hour ACTION TAKEN TO. EUMINATE CAIJSE,v',~. Repaired dampeners and cut well chokes to eliminate flaring. Wells 1-25 and 2-08 cut to eliminate flare Wells 1-25 and 2-08 cut to eliminate flare New control constants installed following discussions with Turbine manufacturer New control constants installed following discussions with Turbine manufacturer Cut production to eliminate flaring Well 1-25 cut to eliminate flare Well 1-25 cut to eliminate flare Shut in well 1-25 Fan repaired and wells 1-35/1-67 shut in to eliminate flare .. Aç::!!º,t:J~'tÄIÇEtI!.·J:Ql~~.IJY!J~A:tëÇÆQ,S§¡!'~:":::·i¡;~': Manually tripped MGC-A to idle to maintain pressure 7/7/95 6/6/95 17:30-18:00 6/6/95 8:20-9:00 6/7/95 15:00-15:30 6/9/95 7:00-7:50 6/9/95 8:50-9:30 e 6/12/95 11:50-12:40 6/13/95 19:50-20: 1 0 6/13/95 22:00-22:50 6/20/95 13:20-14:00 6/24/95 17:10-18:00 TOTAL BP EXPLORATION (ALASKA) INC. ADMINISTRATIVE APPROVAL NO. 202.4 GAS FLARING INCIDENT REPORT - ENDICOTT June, 1995 423 241 High 1st stage pressure resulted in MPI well shut down ' POP well 2-68 310 436 195 Bypassed NGL plant POP well 2-18 Open well 2-18 Essential well head maintenance necessitated shutting in and then POP'ing wells 1-21, 1-25, 2-42, 2-60 and 3-27 Well 4-20 put on production and plant started to receive slugs. Well 4-20 put on production and plant started to receive slugs. . POP well 1-01 following well work POP well 1-01 176 269 100 448 106 3,503 IPlanned Events Exceeding 1 Hour OR Exceeding 5000 Mcf DATE TIME VOL:UMEftiES'CRIPTioNi'ÖFlNCIDENT &'CAUSE" 6/1/95 16:40-17:40 e 6/2/95 22: 10-23:50 6/11/95 10:00-14:50 6/12/95 13:00-14:00 6/13/95 18:20-19:30 6/13/95 20:40-21 :40 201 POP well 2-40 392 POP well 2-40 ______ Control problems with compressor anti-surge 19,598 controllers. ./ Essential well head maintenance necessitated / shutting in and then POP'ing wells 1-21, 1-25, 2-42, 235 2-60 and 3-27 ~ Well 4-20 put on production and plant started to 260 ~ receive slugs. / Following well work well 4-20 was POP, resulting slugs from SOl caused significant swings in 1 st 127 stage levels and pressure " Page 2 Manually tripped MGC-A to idle to maintain pressure Allow to gas off slowly Reduced choke on well 1-21 to eliminate flaring SI well 1-57 to eliminate flarinb Shut in well 1-25 to eliminate flaring Minimized flare by reducing adjacent wells and POP treated wells slowly Increased Lift gas to SOl to stabilize line Increased Lift gas to SOl to stabilize line POP slowly to allow well to gas off SI well 1-35 ¡"''':,:ÄCTIQNTAKENTO ELlI\II!NATE!iCAIJ,SE;!i ,~;,~ '~, " Reduced adjacent well chokes to eliminate flare Reduced adjacent well chokes to eliminate flare New control constants installed following discussions with Turbine manufacturer. Wells were reduced to limit flaring while maintaining some load on the compressor to function check new controllers/transmitters Minimized flare by reducing adjacent wells and POP treated wells slowly Increased Lift gas to SOl to stabilize line " Increased Lift gas to SOl to stabilize line 7/7/95 6/16/95 9:50-11 :00 6/22/95 18:10-19:30 6/22/95 19:50-21 :00 e 6/23/95 11:00-12:50 6/24/95 20:40-22:20 6/24/95 19:00-24:00 6/26/95 7:00-8:30 6/28/95 19:20-20:40 TOTAL BP EXPLORATION (ALASKA) INC. ADMINISTRATIVE APPROVAL NO. 202.4 GAS FLARING INCIDENT REPORT - ENDICOTT June, 1995 ... Page 3 438 Well 2-08 POP following well work Shut in wells 1-21 and 1-67 to eliminate flaring .../Displacing interisland water line with gas in 223 ~ preparation for 'intelligent pig' inspection Well 1-25 gradually reduced then shut in ~Displacing interisland water line with gas in 71 0 ~ preparation for 'intelligent pig' inspection Well 1-25 gradually reduced then shut in Inter-island water line was inspected using intelligent ~PIG displaced with gas routed back to the 1 st stage Well 1-35 was gradually cut, then shut in to 472 separator eliminate flare 346 POP well 1-25 ~ Flaring at SDI to depressure inter-island water line 234 following 'intelligent pig' inspection ______ Shut in well 1-29 for State required pressure survey 404 logs /_Two wells restQxed to production following flowline 1 ,287~ repairs 24,927 e TOTAL .' Volume flared less than 1 hour 18,705 Volume flared greater than 31,678 1 hour Pilot Purge 9,870 Assist Gas 34.792 TOTAL FLARED VOLUME 95,045 SDN' "¡"'oIIII'," 33 Reduced chokes on wells 1-29, 1-63 and 2-36. Then again Shut in well 1-25 to eliminate flare None, in pre-activity safety review this operation was deemed as the safest way to reduce line pressure in order to recover pig. POP well 1-25 to make up for loss and allowed to gas off slowly Adjacent wells cut back to eliminate flare " ~,'" "':',"~"·,·'··':·:r~"~""'"'b.'i""'··'i"·"""· .:>ii"'i,'t'::·,:,~~ENDrCoTT ,j ~ \'<~" ' "i",,,, ",I" '¡~~;J~. . . ."",' :, 18,672 56 31,622 17 9,853 61 34.731 167 94,878 .. ALASKA OIL AND GAS CONSERV A TION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION , . . Facility Endicott Operator BP Exploration (Alaska) Inc. Field(s) Endicott 10450 Month/Year of Disposition May, 1995 Disposition Volume MCF* *Indicate contribution of each pool to total. 1. Sold Fuel NGL 16,602 99,713 Pool Name Code 220100 Percent 2. Reinjected 8,627,579 e 3. Flared or vented less than 1 hour 19,617 4. Flared or vented greater than 1 hour (Supplemental report required-oSee 20 AAC 25.235) 46,688 5. Pilot and Purge 10,176 6. Used for lease operations Assist Fuel 41,515 838,948 :.~':'.' -:/.:J:."'",. ."'. ; ".<." ':~ Offici~!éYS¢ q~ìt~I~~¡ng' Autborizat.ion:>;t, ~:.:~; '," 1. Safety MCF 7. Other 2. Lease MCF TOT AL items 1-7 9,700,838 e 8. NGL gas equivalent produced p E.,. r r: ! \i F D !'\ _",.1_1 1/~_ 3. Conserv. Purposes MCF 99713 9. Purchased gas VI/',P ?11C\~6 !,.. .'" ¡\ ~ ....1.1 Commissioner Date 10. Transferred from: A12ska Oil & Gas CQi'S. C~mmission JI.I\c.I1Wlge 11. Tran sferred to: Title múlL VOL. Date c.,jl6{ 'tS' Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60 degrees F. Report due by the 20th of the month folowing the month of disposition. Authority 20 AAC 25.235. Remarks: I hereby certirnthat t~e foregoing is Signature k; Q. {LM~~ true and correct to the best of my knowledge. Form 10-422 Rev. 4/95 6/7/95 BP EXPLORATION (ALASKA) INC. ADMINISTRATIVE APPROVAL NO. 202.4 GAS FLARING INCIDENT REPORT - ENDICOTT May, 1995 lunplanned Events less than or equal to 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE TOTAL 15,443 Not required for unplanned events which are less than or equal to 1 hour lunplanned Events greater than 1 hour DATE ' :Y'tIMEVQLÛME 5/11/95 22:30-23:50 5,046 :.0>'1DE,$pRIÞ;rÎt)Ni"Of,I,NÇIDENT & CAUSEk;hc" i>, ' ,,', Main compressor shut down due to WHRU alarm Page 1 ACTION TAKEN TO ELIMINATE 'CAUSE Not required for unplanned events which are less than or equal to 1 hour ACTI6N t.Þ.I<ENTºE~INnN'þ'TE;CAUSE, /.': ' Switched WHRU to other compressor e 5/12/95 5:40-8:10 650 Plant upset due to slugging into separation train Stabilized facility process and operation 5/12/95 13:10-14:10 386 Well treatment flowbacks upset plant stability Stabilized facility process and operation 5/14/95 13:20-14:20 211 Ambient temperature swings affected plant stability Stabilized facility process and operation 5/14/95 16:40-18:10 423 Ambient temperature swings affected plant stability Stabilized facility process and operation 5/15/95 8:50-10:00 1,029 Well 1-67 shut in due to SSSV closure Stabilized facility process and operation 5/16/95 13:50-15:30 400 Well treatments caused plant upset and hence flare Stabilized facility process and operation to open 5/18/95 18:10-20:10 4,753 Plant shut down due to water handling problems Brought plant back on line e 5/21/95 13:20-15:10 7,056 MGC 'A' shutdown due to high bearing temperature Replaced bearing thermocouple alarm 5/21/95 21 :20-23:50 11,062 Attempting to restart MGC 'A' after machine failure Essential maintenance completed 5/22/95 20:50-22:00 643 Booster compressor shut down, plant de-stabilized Switched to back up booster compressor 5/26/95 18:20-20:20 975 Ambient temperature swings affected plant stability Stabilized facility process and operation 5/27/95 14:30-15:50 402 Ambient temperature swings affected plant stability Stabilized facility process and operation 5/28/95 13:50-15:30 676 Ambient temperature swings affected plant stability Stabilized facility process and operation TOTAL 33,712 6/7/95 BP EXPLORATION (ALASKA) INC. Page 2 ADMINISTRATIVE APPROVAL NO. 202.4 GAS FLARING INCIDENT REPORT - ENDICOTT May, 1995 IPlanned Events Less Than or Equal 1 Hour AND Not Exceeding 5000 Mcf DATE TIME VOLUME DESCRIPTION'OFiINCIDENT & CAUSE ACTION TAKEN TO EUMINATE CAUSE 5/7/95 18:00-18:10 44 Weekly Flare test None, safety requirement. 5/9/95 0:50-1 :20 609 Optimizing rate during compressor overhaul Stabilized facility process and operation 5/9/95 2:10-2:40 408 Optimizing rate during compressor overhaul Stabilized facility process and operation e 5/9/95 3:00-3:50 206 Optimizing rate during compressor overhaul Stabilized facility process and operation 5/9/95 5:00-5:20 338 Optimizing rate during compressor repair Stabilized facility process and operation 5/9/95 16:20-16:50 29 Optimizing rate during compressor overhaul Stabilized facility process and operation 5/16/95 11 :00-11 :20 357 POP well 1-67 and allow to gas off Stabilized facility process and operation 5/19/95 3:40-4:30 561 Start main compressor following overhaul Stabilized facility process and operation 5/22/95 1 :30-2:00 201 Optimizing rate during compressor repair Stabilized facility process and operation 5/23/95 3:00-3:50 638 Gas flared during loading of compressor during Stabilized facility process and operation 5/23/95 8:30-9:20 139 Optimizing rate during compressor overhaul Stabilized facility process and operation e 5/26/95 14:10-15:00 98 Ambient temperature swings affected plant stability Stabilized facility process and operation 5/29/95 5:40-6:00 39 Optimizing rate to TAPS proration levels Stabilized facility process and operation 5/29/95 12:10-12:10 110 Optimizing rate to TAPS proration levels Stabilized facility process and operation 5/29/95 13:30-13:30 137 Optimizing rate to TAPS proration levels Stabilized facility process and operation 5/29/95 14:20-14:30 263 Optimizing rate to TAPS proration levels Stabilized facility process and operation 5/29/95 17:40-17:50 42 Optimizing rate to TAPS proration levels Stabilized facility process and operation TOTAL 4,219 6/7/95 BP EXPLORATION (ALASKA) INC. ADMINISTRATIVE APPROVAL NO. 202.4 GAS FLARING INCIDENT REPORT - ENDICOTT May, 1995 Page 3 IPlanned Events Exceeding 1 Hour OR Exceeding 5000 Mcf 5/3/95 14:20-15:20 213 POP well 2-42 following well work Stabilized facility process and operation 5/9/95 6:40-7:40 130 MGC 'A' shut down for maintenance,optimize rate Stabilized facility process and operation on 1 compressor 5/9/95 8:20-10:50 870 MGC 'A' shut down for maintenance, optimize rate Essential maintenance completed e on 1 compressor 5/10/95 17:30-20:30 3,492 POP wells 2-04 & 1-27 to prepare for Compressor Stabilized facility process and operation restart 5/12/95 1:10-2:20 504 Optimizing rate during compressor overhaul Stabilized facility process and operation 5/13/95 16:30-19:30 739 Water wash gas injection wells Stabilized facility process and operation 5/13/95 19:50-21 :20 315 Water wash gas injection wells Stabilized facility process and operation 5/14/95 5: 10-7:50 1,098 Turbine wash of main gas compressors Essential maintenance completed 5/15/95 16:50-18:20 951 Adjusting temperature control logic on MGC '8' Essential maintenance completed 5/15/95 18:40-21:20 1,059 Adjusting temperature control logic on MGC '8' Essential maintenance completed e 5/16/95 0:00-1 :20 Essential maintenance completed 197 Optimizing rate following MGC '8' control logic change 5/19/95 18:10-19:20 600 POP well 1-29 and 2-20 following well work Stabilized facility process and operation 5/20/95 11:40-14:50 934 SI well 1-29 for Rig Move, POP well 1-55 and allow Stabilized facility process and operation to gas off 5/27/95 2:10-3:10 565 Optimizing compressor performance Equipment testing completed 5/29/95 18:20-19:50 772 Wells gassing off after TAPS slowdown. Stabilized facility process and operation 6/7/95 5/30/95 5/30/95 11 :50-13:20 20:20-21 :30 TOTAL 13,081 BP EXPLORATION (ALASKA) INC. ADMINISTRATIVE APPROVAL NO. 202.4 GAS FLARING INCIDENT REPORT - ENDICOTT May, 1995 Page 4 268 Stabilized facility process and operation Shut in well 1-29, attempted to make up rate with other wells 374 POP new well 3-37. Gas rate initially contiunued to Stabilized facility process and operation rise. e TOTAL SDN ENDICOTT Volume flared less than 1 hour 19,662 45 19,617 Volume flared greater than 46,793 105 46,688 1 hour Pilot Purge 10,199 23 10,176 Assist Gas 41.609 94 41.515 TOTAL FLARED VOLUME 118,263 267 117,996 e .- ALASKA OIL AND GAS CONSEU,V A TION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION Facility Endicott Operator BP Exploration (Alaska) Inc. Field(s) Endicott 10450 Month/Year of Disposition April, 1995 Disposition Volume MCF* *If production comes from multiple pools, indicate contribution of each pool to total. Pool Percent 1. Sold 16,796 220100 e 2. Reinjected 9,038,326 3. Flared or vented less than 1 hour 10,210 4. Flared or vented greater than 1 hour (Supplemental report required-oSee 20 AAC 25.235) r>E' r-t' '1\; ¡":I) r·~. . ,~~ \¡ l_ L 4,543 ~---'-'-- 5. Pilot and Purge 9,857 Official·' Use Only-Flaring., Authorization> 1 6. Used for lease operations Mb,R 2 1 "1996 898,998 1. Safety MCF 7. Other AlaSKa 011 & Gd~; CC;\s. ~cmmìs¡¡ìon ^ ,,"hO""""''' NGL G E . I ¡:'t""'''' ·¡...~v as qUlva en Assist Gas 175,461 29,786 2. Lease MCF e TOTAL 10,183,977 3. Conserv. Purposes MCF Notc: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60 degrees F. Report due by the 20th of the month following the month of disposition. Authority 20 AAC 25.253 Remarks: I hereby certify that the foregoing is true and correct to the best of my knowledge. Sign""" Q.o.l ~ Titk fV¡,(,Q. Ji"" 1iÙJ'/I"cL~ Date: ~I 'it <is"' Form 10-422 Rev. 11/94 5/5/95 BP EXPLORATION (ALASKA) INC. ADMINISTRATIVE APPROVAL NO. 202.4 GAS FLARING INCIDENT REPORT - ENDICOTT April, 1995 IUnplanned Events less than or equal to 1 hour DATE:""" . TIME.".''"> . VOLUME \ ".,1 DESCRIPTION OF INCIDENT & CAUSE·j~....;·. ,i).' . TOTAL 8,795 Not required for unplanned events which are less than or equal to 1 hour IUnplanned Events greater than 1 hour 4/4/95 0700-0810 228 e 4/6/95 1150-1320 246 4/9/95 2010-2140 348 4/17/95 1210-1350 574 4/20195 1540-1640 213 4/25/95 1350-1540 409 4/26/95 0640-0830 836 TOTAL 2,854 Page 1 ACTIONT AKE~:T:ºiELIMINA TE.CAU$E)j~..¡.I¡I*PI~li&:j¡~¡;~·~¥.¡ii Not required for unplanned events which are less than or equal to 1 hour Cut production to avoid temperatures caused flare valve to open Ambient temperatures caused flare valve to open Cut production to avoid flaring Compressor anti-surge control problems led to flare Blocked in GL header valve on MGC'A' event Ambient temperatures caused flare valve to open Attempting to limit production to TAPS proration levels Ambient temperatures caused·flare valve to open Ambient temperatures caused flare valve to open e (Planned Events Less Than or EquaU Hour AND Not Exceeding 5000 Mcf Cut production to avoid flaring Cut production to avoid flaring Cut production to avoid flaring 2120-2200 1 Put well 2-52 on 4/16/95 1320-1400 486 Bypass Chiller to assess compressor performance None, equipment function test. 4/22/95 1910-1920 833 Second stage flare test. None, safety requirement TOTAL 1,428 5/5/95 BP EXPLORATION (ALASKA) INC. ADMINISTRATIVE APPROVAL NO. 202.4 GAS FLARING INCIDENT REPORT - ENDICOTT April, 1995 Page 2 IPlanned Events Exceeding 1 Hour OR Exceeding 5000 Mcf '(D~J;Ei,01;,G;';,.¡: :'0'TIM.E.~1~;~;¡0U¡~¡.(~J,;~~f,?'0.V()~)M§I;;;t'J~qê§,ÇB!e,~IQ~iº§lí~,ÇlºFr:I]¡",':;,C;;~º§.r;jl.;~I~I~\t~i;!,rfllj,;;ii;;¡¡ÂCTIP~:[AJ<:EN··tg.ELI.MINAJ;EjÇAt)§F~.I.I·¡"j:,j 4/8/95 1510-1610 175 Brought several wells on, allowed to gas off. None, wells lined out on their own 4/14/95 1510-1610 264 Put well 2-50 on production. Allowed to gas off Cut rate to eliminate flaring 4/16/95 1810-1930 1,256 Routine Flare Test None, Safety requirement TOTAL 1,695 e Pilot Purge ""'."'., TOTAL SDN ENDICOTT 10,223 13 10,210 4,549 6 4,543 9,870 13 9,857 29.824 38 29.786 54,466 70 54,396 Volume flared less than 1 hour Volume flared greater than 1 hour Assist Gas TOTAL FLARED VOLUME e ALASKA OIL AND GAS CONSERV A TION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION Facility,lr Endicott Operator BP Exploration (Alaska) Inc. ]0450 Disposition ]. Sold e 2. Reinjected 3. Flared or vented less than 1 hour 4. Flared or vented greater than 1 hour (Supplemental report required-oSee 20 AAC 25.235) 0 f.·.L.J 5. Pilot and Purge ~'" r....,ø). 6. Used for lease operations I..~.J l....; [1 ! IT,,/, L-It..... 7 _ Other e Note: All NGL Gas Equivalent Assist Gas TOTAL u:::: en c., ........ c:: l? "ø CI) .~ s::: Õ c.) . (,1) r..~ 1~:;) r:-..: c¡ ¿j ~ f.:? ',,3 (':";íc:: c,;:) « ~(\ ë3 ct! ~: CI) c;J « Field(s) Endicott Month/Year of Disposition March, 1995 N 0::: <c ¿ Volume MCF* *If production comes from multiple pools, indicate contribution of each pool to total. Pool Percent 18,671 220] 00 10,451,073 9,737 483 ~--................--------- 10,] 82 Official Use Only-Flåring"ð-tltl10rization> 1 ':-;'-{:\ ;-" 1,001,815 MCF 1. Safety 194,896 28,966 11,715,823 2. Lease MCF 3. Conserv. Purposes MCF volumes must be corrected to pressure of 14.65 psia and to a temperature of 60 degrees F. Report due by the 20th of the month following the month of disposition. Authority 20 AAC 25.253 Remarks: I hercby certify that the foregoing is true and correct to the best of my knowledge. Signa'utc -Qß. ~___ Form 10-422 Rev. 11/94 T i tie 1h, ~J1u_ò_bY !1lö'1JVl1J,-J.J01'€------ Date: --if-c,-Iczs 4/7 /95 BP EXPLORATION (ALASKA) INC. ADMINISTRATIVE APPROVAL NO. 202.4 GAS FLARING INCIDENT REPORT - ENDICOTT March, 1995 Page 1 IUnplanned Events less than or equal to 1 hour TIME "VOLÛMECi¡¡; t"I')ËØJ:BjpTION.'O¡::;:,INCIDENr'Sc,· CAUSE,,!;;;: TOTAL 6,543 Not required for unplanned events which are less than or equal to 1 hour ACTIONTAKENIqì;:LINlINA TE, CAUSE,:~:,f\;'1iitj¡;j!::.j¿'ß Not required for unplanned events which are less than or equal to 1 hour IUnplanned Events greater than 1 hour TOTAL o e lPlanned Events Less Than or Equal 1 Hour AND Not Exceeding 5000 Mcf 619 test 3/7/95 1320-1400 259 Put well 2-42 on production Allow well to gas off at reduced choke setting 3/9/95 1330-1410 816 Put well 2-52 on production See above 3/12/95 1740-1750 487 Perform weekly test of the high pressure flare None; safety requirement 3/19/95 1200-1300 191 Begin underream & flowback of well 3-39 Adjust other wells to minimize flare volume 3/21/95 2100-2120 119 MGC-B startup following exhaust thermocouple Small flare volume required by Copus slu turbine e 3/26/95 1910-1920 539 Perform weekly test of the high pressure flare None; safety requirement 3/31/95 2230-2300 180 Put well 2-32 on production Allow well to gas off at reduced choke setting TOTAL 3,210 417195 BP EXPLORATION (ALASKA) INC. ADMINISTRATIVE APPROVAL NO. 202.4 GAS FLARING INCIDENT REPORT - ENDICOTT March, 1995 Page 2 IPlanned Events Exceeding 1 Hour OR Exceeding 5000 Mef ><;····DÄTE .. "}'C'llME;P'¡;lii:i:i)ll!liR¡~~'irVÒLUME¡ . DE$þRIPTI()t.JO¡;rl~CIDENT &CAU$Err 3/10/95 1310-1440 I" 484 I Put well 2-46 on production . ACTION TAKEN TOELlMINATECAUSE;fpr iNN Allow well to gas off at reduced choke setting TOTAL 484 e . ENDICOTT Volume flared less than 1 hour 9,753 16 9,737 Volume flared greater than ·484 1 483 1 hour Pilot Purge 10,199 17 10,182 Assist Gas 29.013 47 28.966 TOTAL FLARED VOLUME 49,449 81 49,368 e Facility Endicott 1. Sold e 2. Reinjected ALASKA OIL A.ND GAS CONSERV A TION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION Operator BP Exploration (Alaska) Inc. Disposition 3. Flared or vented less than 1 hour 4. Flared or vented greater than 1 hour 0 (Supplemental report required-oSee 20 AAC 25.235) [ ! t > 5. Pilot and Purge 6. Used for lease operations 7. Other e NGL Gas Equivalent Assist Gas TOTAL Field(s) Endicott 10450 Volume MCF* 17,291 u. ¡ U L.W Q~ 9,598,193 24,828 ... co:> 'èi) (/) 27,622 -§ (.0 § (..... ~ c;r? (...:> ...- (:) c., 9,208 C;'1 r.~ <oJ .-- Cl ,- (-..1 r~ 0 (J)"¿; cc á¿ 904,838 <t cð s; 0 Cr$ ~ 184,097 f.f) :".1 23,381 :::r Month/Year of Disposition February, 1995 *If production comes from multiple pools, indicate contribution of each pool to total. Pool Percent 10,789,458 220100 ~-----._,-- --_._.,-=-;.~....................- Official Use Only"Flaring· Authorization>l hr. 1. Safety MCF 2. Lease MCF 3. Conserv. Purposes MCF Note: All volumes must be corrected to pressure of 14.65 psi a and to a temperaturc of 60 degrces F. Report due by the 20th of the month following the month of disposition. Authority 20 AAC 25.253 Rcmarks: I hcrcby certify that the foregoing is true and corrcct to the bcst or my knowlcdge. S;goa,",c fa. ~ T;tlc _m6(LII'O,-I~IA.9~ Form 10-422 Rev. 1l/94 Date: ~ blj_9' 3/7/95 BP EXPLORATION (ALASKA) INC. ADMINISTRATIVE APPROVAL NO. 202.4 GAS FLARING INCIDENT REPORT - ENDICOTT February, 1995 IUnplanned Events less than or equal to 1 hour DATE TIME <ti!?< VOLUME) . DESCRIPTiON OF INCIDENT & CAlJSE!?¡ TOTAL 14,889 Not required for unplanned events which are less than or equal to 1 hour tit Unplanned Events greater than 1 hour i DA TE'./TIME·i!.!;!;!JW$;;!;!;;!¡if;!j;:VOLUME·· ¡:iI, DESCRIPTIONOE';íNCIDENT &CAUSE;;¡;'!; 2/5/95 0730-0900 348 Rising ambient temp caused flare valve to open 2/5/95 1450-1630 716 2/10/95 0000-0520 13,174 2/11/95 1800-1930 546 2/12/95 1240-1410 512 2/12/95 1940-2120 10,617 2/13/95 1900-2130 1,136 2/13/95 2210-2320 292 2/15/95 1210-1320 138 TOTAL 27,479 See above Lost "B" main due to thermocouple control instrument failure Rising ambient tempertures caused flare valve to High ambiernt tempertures forced the flare valve Page 1 ACTION TAKEN TO ELIMINATE CAUSE Not required for unplanned events which are less than or equal to 1 hour ACTION T AKENTO ELIMINATE CAUSE:.'$;·d);!.'t'.'\,;:u:i Reduced prod rates to minimize flared volume See above Replaced failed exhaust thermocouples Reduced prod rates to minimize flare See above Lost "B" main gas compressor with a control failure. Repaired bad control card and restart "B" main Rising ambient tempertures caused flare valve to See above tit See above IPlanned Events Less Than or Equal 1 Hour AND Not Exceeding 5000 Mct DATE. 'C' . -TIME ,; '.i!.f,·'.;!t;VOLUME' . DESCRIPTION OF. INCIDENT & CAUSE;j! '. ;]";j".81 2/4/95 1730-1830 1277 Put well 2-14 on production 2/4/95 2010-2040 693 Flare test 2/11/95 1320-1420 337 Put well 1-45 on production 2/12/95 1540-1610 t 641 Put well 2-14 on production 2/14/95 0500-0540 847 "B"-Main compressor shutdown Reduced prod rates (phase 3 weather) See above Reduced prod rates to minimize flare ACTION TAKEN TO ELIMINATE CAUSEXM;%;'.'{(j;;;;¡;i.·¡¡,¡ Allow well to gas off at reduced choke setting None; safety requirement Allow well to gas off at reduced choke setting See above Repair NGL bypass valve and restart "B"-Main 3/7/95 BP EXPLORATION (ALASKA) INC. ADMINISTRATIVE APPROVAL NO. 202.4 GAS FLARING INCIDENT REPORT· ENDICOTT February, 1995 IPl3~ned Events Less Than or Equal 1 Hour AND Not Exceeding 5000 Mcf DATE TIME ... VOLUME' //DESCRIPTIOl'fOFINCIDENT&CAUSEii" 2/14/95 0800-0840 245 Put well 1-27 on production 2/14/95 0900-0910 772 Put well 2-14 on production 2/18/95 1930-1950 639 Flare test e 2/21/95 2000-2050 4499 Bringing wells on production following TAPS TOTAL 9,950 IPlanned Events Exceeding 1 Hour OR Exceeding 5000 Mcf DATE TIME' ii.) VOLUME);"YDESÇRIPTIONOFJNCIDENT.&.CAUSE;;i[Wi 2/28/95 1120-1240 .. 155 Put well 2-14 on production following corrosion TOTAL 155 Page 2 .' ACTION TAKEN TO ELIMINATE CAUSE' Allow well to gas off at reduced choke setting See above None; safety requirement Reduce choke settings to allow wells to gas off >ACTIOtllT AKEN TO ELlMINA TECAUSE;.: Reduce choke setting to allow well to gas off SDN ,. ENÓICOiTj Volume flared less than 1 hour 24,839 11 24,828 Volume flared greater than 27,634 12 27,622 1 hour e 9,212 4 9,208 Pilot Purge Assist Gas 23.391 10 23.381 TOTAL FLARED VOLUME 85,076 37 85,039 ALASKA OIL AND GAS CONSERV A TION COMMISSION FACILITY REPORT OIf PRODUCED GAS DISPOSITION Facility Endicott Operator BP Exploration (Alaska) Inc. Field(s) Endicott 10450 MonthlYear of Disposition January, 1995 Disposition Volume MCF* *If production comes from multiple pools. indicate contribution of each pool to total. Pool Percent I. Sold 18,607 220100 e 2. Reinjected 10,538,150 3. Flared or vented less than 1 hour 10,212 4. Flared or vented greater than I hour (Supplemental report required··See 20 AAC 25.235) 33,552 m ,__~_,_,_"_,-_"""",,,_.,.__,_,__~~_,_,_,_,,_,_______,~~,_---,,~_____..____.___~_~ 5. Pilot and Purge r¡r,.....i"~-ì·¡~f)¡ :, F"...i' iJ,-... ~ J ~'... t i\ ~~ \~ 1_ i '''¡ L (,...; 10,190 Official Use Only-Flaring Authorization> 1 hr. 6. Used for lease operations ,,!¡¡\D /'¡( 1 If$)t 'ì'~I~\"\ .J J'$ 98] ,894 ]. Safety MCF 7. Other e Note: All NGL Gas RnII i,y:>.J{!N ;:>..,~ 'l\~"", t'Nl1 "¡ "¡Îs<::;,"n, ro~(u.Uìll:t c,~.."~" ,1,;"',,,1 ...'....'... . ......... Assist Gas - " J;':iC"<i"':':;:C" .. .'-....~"- 199,093 26,075 2. Lease MCF TOTAL 11,8]7,773 3. Conserv. Purposes MCF volumes must be corrected to pressure of 14.65 psia and to a temperature of 60 degrees F. Report due by the 20th of the month following the month of disposition. Authority 20 AAC 25.253 Remarks: , I hereby certify that the foregoing is true and correct to the best of my knowledge. Sigoa'u<e ~ QfJ..J~JL Title .~Ç.;.~_A'~'1(JclV-~\.ð)_L____.- Date: __Zh.c{q.;> Form 10-422 Rev. 1l/94 2/10/95 BP EXPLORATION (ALASKA) INC. ADMINISTRATIVE APPROVAL NO. 202.4 GAS FLARING INCIDENT REPORT - ENDICOTT January, 1995 Page 1 IUnplanned Events less than or equal to 1 hour DATE TIMEi>';';;,;!" VOLUME /i[)eSCRlej'1()N()E'INCDENT&ÇAUSE1i~:iF)/ TOTAL 5,774 Not required for unplanned events which are less than or equal to 1 hour IUnplanned Events greater than 1 hour . : DATE TIME '/>B¡i;~¡~1iiVOLUME 1/1/95 1700-1900 40 e 1/2/95 1300-1600 1,250 1/15/95 1940-2050 186 1/16/95 0110-0230 136 1/17/95 0940-1230 9,594 1/17/95 1250-1450 9,930 ;J.t;ii;(¡ ·'<i,. ACTION TAKEN TOELlMINATEiCAìJSEi;yD>i/i Not required for unplanned events which are less than or equal to 1 hour '%ë~; , DESCRIPTION OF INCIDENT & CAUSE;;>iG. . 'Vi' Ambient temp swing caused flare valve to open I , ;'" ACTION TAKEN TO ELIMINATE CAUSE ;!". . ", Reduced prod rates to minimize flare vol Plant SID & restart (high 1 st stage level) Adjust well chokes to minimize prod swings Running maximum rates, bumping flare. Reduced prod rates to minimize flare vol Rising ambient temp cause flare valve to open See above MGC A SID on a problem with waste heat recovery Repaired waste heat recovery unit, restarted MGC-A MGC A startup then SID due to thermocouple failure Replaced failed thermocouples & resstarted MGC-A 1/17/95 2100·2230 648 Rising ambient temp caused flare valve to open Reduced prod rates to minimize flare vol e 1/18/95 0100-0230 1,382 See above See above 1/18/95 0900-1120 1,418 See above See above 1/26/95 0140-0250 411 Ambient temp swing caused flare valve to open See above TOTAL 24,995.. , I IPlanned Events Less Than or Equal 1 Hour AND Not Exceeding 5000 Mct DATE TIM E.·····. ;it>11~iilf:¡t;¡fVOLìJME,V"i :ii' DJ:SCRIÞTIONOFINCIDENt&'bAÚSEi0fiii:;J>!¡;i;J;í:i:~.í4i!~¡;~t;jftfi1fi~MACTI()N .(tAKJ:NTO. ELlMINA (te 1/4/95 1600-1700 350 Put well 2-52 on prod; allow well to gas off Shut-in well 2-52 1/7/95 0200-0230 670 1/7/95 0500-0530 120 Put well 1-67 on prod; allow well to gas off Adjust other wells to minimize flare Put well 1-35 on prod; allow well to gas off See above 2/10/95 BP EXPLORATION (ALASKA) INC. ADMINISTRATIVE APPROVAL NO. 202.4 GAS FLARING INCIDENT REPORT - ENDICOTT January, 1995 IPlanned Events Less Than or Equal 1 Hour AND Not Exceeding 5000 Mct ^ DATE.. «TlME;·1~··;.."·"·: . . :VOLUME.;;}:ff'.(fDESCRIPTIONOF:lNCIDENTf&"t:AUSEi!!\'t;:&;i}$i4& 1/7/95 0600-0630 120 Well 1-61 nitrogen lift and put on production e 1/7/95 1610-1710 220 1/7/95 1900-1930 90 1/8/95 1920-1940 708 1/10/95 1140-1150 24 1/12/95 1310-1340 36 1/12/95 1630-1650 20 1/13/95 0820-0840 35 1/13/95 1250-1300 66 1/13/95 1830-1850 44 1/14/95 0740-0750 1 1/14/95 1050-1130 247 1/14/95 1230-1250 33 1/14/95 1950-2010 579 1/16/95 1210-1240 139 1/19/95 1510-1520 29 1/20/95 0130-0220 329 1/20/95 0500-0600 215 e Put well 2-52 on prod; allow well to gas off Well 3-21 WSO squeeze Beginning well 3-19 WSO squeeze Well 3-19 inflow test POP well 3-21 following squeeze POP well 3-19 following squeeze Corrosion inhibitor treatment flow back See above See above See above See above Page 2 "'.< I . ACTION TAKEN TO ELIMINA TECAUSE;t¡;~<¡j,,;; \;~¡1'Íft>'j See above See above Reduced prod rates to minimize flare See above No response taken due to short event duration Reduced prod rates to minimize flare See above Reduced prod rates to minimize flare No response taken due to short event duration Reduced prod rates to minimize flare No response taken due to short event duration Reduced prod rates to minimize flare See above See above Flare test None. Safety requirement i Corrosion inhibitor treatment flowback Reduced prod rates to minimize flare Slowed MGCs to minimum speed for maintenance Completed work on main gas compressors Adjust wells to meet Alyeska proration requirement Reduced prod rates to minimize flare See above See above 2/10/95 BP EXPLORATION (ALASKA) INC. ADMINISTRATIVE APPROVAL NO. 202.4 GAS FLARING INCIDENT REPORT - ENDICOTT January, 1995 IPlanned Events Less Than or Equal 1 Hour AND Not Exceeding 5000 Mct DATE VOLUME ':iYDESCRIPTIONOFINCIDENl"&CAUSE!,t; '.. w: 1/21/95 2100-2130 116 MGC anti-surge valve calibration Page 3 " ' ' ACTION TAKEN TO ELIMINATE CAUSE,,' ;r~Y; i· See above SDN Volume flared less than 1 hour 10,222 1 ° , 10,212 Volume flared greater than 33,582 30 33,552 1 hour Pilot Purge 10,199 9 10,190 Assist Gas 26.099" 24 26.075 TOTAL FLARED VOLUME 80,102 73 80,029 1/22/95 021 0-0250 TOTAL 257 4,448 Well 2-18 squeeze work e IPlanned Events Exceeding 1 Hour OR Exceeding 5000 Mct , /' " DATE TIME, i,;;!" ;;('1;;, VOLUMJ; ~ u:f~;, DES,CRIÞTIONOFINCIDENJ& ÇAUSE(~~f?,i;,::",'±,¡(f~;,:.,,~¡4\I,'¡\'; 1/14/95 1350-1500 288 Shutin high prod well. Tried to bring on more prod 1/16/95 1750-1900 159 Bleed 3-01 inner & outer annulus due to high pressure 1/17/95 0640-0750 160 Well corrosion & scale jobs caused prod swings 1/17/95 081 0-0920 718 See above 1/17/95 1520-191 0 1,080 MGC A startup, prod swings 1/25/95 1450-1610 925 MGC performance testing (pre regulatory change permit #202.36) e 1/26/95 0810-0930 5,257 See above TOTAL 8,587 See above I ACTION,TAKEN TO ELIMINATE CAUSEf!~~Å'/i:;:t!..;¿{ Reduced prod rates to minimize flare Minimize bleed rate; adjust well flowrates Adjust well flow rates to line out prod swings See abaove Adjust well flowrates to line out prod swings Flaring previously approved by AOGCC permit #202.36 See above .~ - - - WALTER J. HICKEL, GOVERNOR ALASKA OIL AND GAS CONSERVATION COMMISSION JfIOl J'ORCl:rL"ó£ DIU\'£ A....CJlORAG[,ALASJ.;:A 99$0103192 PilON£: (907}279.1433 T£LECOP\': (907)276-7$41 November 29. 199.J ADMINISTRATIVE APPROVAL NO. 202.36 ENVIRONMENTAL Re: ~ DI:l': 0 1 1994 Additional nare volume. Endicott Oil Pool production facilities. Duck Island Unit. Alison D. Cooke BP Exploration (Alaska) Inc. P. O. Box 196612 Anchorage, Alaska 99519-6612 ~; '~=G .;FFAIRS Dear Ms. Cooke: We havc rcceived your letter of November 28. 199.J requesting additional flare volume for the Endicott oil pool production facility in thc Duek Island Unit (DIU). The additional flare "olume is required during tcsting of thc recently repaired gas compressors. Thc Commission hcreby approves flaring up to 30 MJ\.1cf of gas o"er and above the designated safety flare of the EndicoU production facility. Flaring is expected to commence on or about November 29, 1994 and continue until work is complcte. It is undcrstood that gas flaring will bc kept to a minimum whencver possible. and all volumes will be rcportcd monthly on Alaska Oil and Gas Conservation Commission form 10-422. DONE at Anchor(gc. AI(ska and d;¡tcd Novembcr 19. 199.J. c \ --~ .~- LQ¿J Russcll A. Douglass. Commissi cr Alaska Oil and Gas Conscr.ation Commission ~ ¡:, (,.(:-~¡;:")-;rÁ-.- -_______. Tuckcrman B;¡bcock. Commissioncr Alaska Oil <Jnd Gas Conscr,,¡¡tion Commission e e \ ~C ^ CJcJ ~" .- J \. _ -::1 . [k ~!Æ~ ~ffJ L' _~ALTERJ. HICKEL, GOVERNOR ALASKA OIL AND GAS CONSERVATION COMMISSION / 3001 PORCUPINE DRlVR ANCHORAGE,ALASKA 99501-3191 PHONE: (907)179-1433 TEI,ECOPY: (907)176-7541 November 29, 1994 ADMINISTRATIVE APPROVAL NO. 202.36 Re: Additional flare volume, Endicou Oil Pool production facilities, Duck Island Unit Alison D. Cooke BP Exploration (Alaska) Inc. P. O. Box 196612 Anchorage, Alaska 99519-6612 Dear Ms. Cooke: We have received your leHer of November 28, 1994 requesting additional flare volume for the Endicott oil pool production facilily in the Duck Island Unit (DIU). The ad,ditional flare volume is required during testing of the rccently rcpaircd gas compressors. ' The Commission hereby approves flaring up to 30 MMcf of gas over and above the designated safety flare of the EndicoU production facility. Flaring is expected to comnlcncc on or about Novcmber 29, 1994 and continue unlit work is complete. Il is understood that gas flaring will be kept to a minimum whenever possible, and all volumes will be reported monthly on Alaska Oil and Gas Conservation Commission form 10-422. DONE at Anchorage, Alaska and dated November 29, 1994. C\Q ~ LJ(Jð Russell A. Douglass. Commissi er Alaska Oil and Gas Conservation Commission ~ t·~ ((~.c___:!__/~~A:.- '---- {u~~enmll1 Babcock. Commissioner Alaska Oil and Gas Conservation Commission (~) . I . t.(,¿y r)lllltt~( "" rer:y(:I,~" ["'1'''1 " Y ~ ,II