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Alaska Oil and Gas Conservation
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HomeMy WebLinkAboutARCO - FLOW STATION #1~ ~.~/.A/,B/,6/d%~/~/M/.~Y~/®9///iV/B/,.W/~/~A//!Y~/f/.~YB/iY/O/.~/~/O/.M~..#°/0/e'/~/.i/P~/d"/~P/tlY.~/s~"~/..~/~/.~/~Y~/~/~/~.~:A~/.Y/N/N/~/d/tl%p/W/O/.M/.~/.P/a'/~/~'/.~/LB/~'.~/BY/~`/.Y/e~/u~ a..... ` NO/ld %S .. .n ~ t, b/.68'/.~/.~'/.%%i~/M/~/d~/aN/6I/~/®I/B~//I/M/,I/.®/CIYd/~///d/Iv/.~/.~/.I/A-/iI/.iY.a-/wM/N/N/..9/~Y.A'/.®/~~®/.i~'.~/.~/.~/~/.~/@B/~/.~/.~/.a~/~/..m"~/~%~'/i%N/.~Y.®/.r~/®'/N/.~'/.W/.~`/~/~/f/~:~/.~/b//.9ryt' i' ~ i r ~ x _ ~~~ ~~ Facility '.il'stS. i~Optf;llSSIOC~ ~~" SKI i... hc1~.3C~~OW STATION 1 ~~"1 Disposition ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION Operator Field(s) Month/Year of Disposition ARCO ALASKA, INC. EASTERN OPERATING AREA-PB Dec-97 1. Sold 0 2. Reinjected 0 3. Flared or vented less than 1 hour 7,526 4. Flared or vented greater than 1 hour 4,068 (Suvnlemental report. reauved--See 20 AAC 25.2351 5. Pilot and Purge 32,951 6. Used for lease operations Fuel 800,561 Assist 2.567 7.Other 0 TOTAL items 1 - 7 847,673 8. NGL gas equivalent produced 0 9. Purchased gas 0 10. Transferred from: CGF 286,970 11. Transferred to: CCP ~ 61,538,066 I hereby certify that the foregoing is true and correct to the best of my knowledge. Signature: -`~ ~~~ l~j ~ .~`j ~ Title: SUPERVISOR *Indicate contribution of each pool to total. Pool Name Code Percent PRUDHOE 640150 100 __ Offici~1 Use.... --k"ls~it- A~tlzoc~r~atian > 1 hr. 1. Safety MCF 2. Lease Use MCF 3. Conserv. Purposes MCF Commissioner Date Note: All volumes must be corrected to pressure of 14.65 psis and to a temperature of 60 degrees F. Report due by the 20th of the month following the month of disposition. Authority 20 AAC 25.235. :~ 1 ~ ~ ARCO ALASKA, INC. i ~'3 ~_ ~ .i CONSERVATION ORDER N0.219 ~~,~tr ; %' ~~~~ rt GAS FLARING INCIDENTS ^'' A~i'S~t2l L ~ ; ~' " FLOW STATION #1 :''ti . ~ t}~ DECEMBER 1997 PLANNED DATE TIME VOLUME MCF DESCRIPTION OF INCIDENTS rk CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE FLARING EVENTS LESS THAN OR EQUAL TO 1 HOUR 12/03/97 0035-0045 58 Excessive inlet gas rates into facility. UNPLANNED Reduced inlet gas rates; cut 18-20 to mir 12/03/97 2024-2116 1,560 PLC work at DSS; flared off slugcatchers. UNPLANNED Reduced chokes on 1-33 & 18-03. 12/11/97 1137-1150 253 Shutdown T/C 1801; flared off slugcatchers. UNPLANNED Reduced inlet gas rates; cut 18-3 to min. 12/ 14/97 0225-0325 4,273 CGF lost 1885; flared off Annex. UNPLANNED CGF back on line; cut gas rates. 12/14/97 0255-0300 60 Shutdown T/C 1803 for maintenance. PLANNED T/C 1804 on Ilne; cut gas rates. 12/18/97 1237-1240 27 Annex shutdown due to instrumentation malfunction. UNPLANNED Corrected malfunction. 12/18/97 1714-1807 656 Flared due to CCP 1810 shutdown. UNPLANNED Reduced Inlet gas rates; shut in wells. 12/20/97 0038-0104 175 Excessive gas rates Into facility. UNPLANNED Reduced inlet gas rates; shut In wells. 12/30/97 1645-1825 385 Flared off LM 1500s 1801 and 1802 running. UNPLANNED Shutdown 1801. • 12/30/97 1820-1825 79 Normal stop 1801 in preparation for 1000 hr. inspection. PLANNED Started and loaded 1802. TOTAL • 1 HOUR 7,526 FLARING EVENTS GREATER THAN 1 HOUR 12/14/97 0321-0803 4A68 facility maintenance; T/C 1803 cool spin crank. PLANNED 1803 work completed; fuel gas off. TOTAL > 1 HOUR 4,068 Flared 11,594 PNcfi/Purge 32,951 Continuotra Assi~ 2,567 TOTAL FLARED 47,112 ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION (Facility FLOW STATION 1 IARCO ALASKA, INC. IEASd(TERN OPERATING AREA-PBLJIMonth/Year of Disposi Nov-97 Disposition 1. Sold 0 2. Reinjected 0 3. Flared or vented less than i hour 6,270 4. Flared or vented greater than 1 hour 42,058 (Supplemental roport required-See 20 AAC 25.235) 5. Pilot and Purge 31,167 6. Used for lease operations Fuel 721,951 Assist 9,693 7.Other 0 TOTAL items 1 - 7 811,139 8. NGL gas equivalent produced ~, ~ ~rnj n 0 ~~ ~ ~ ~ t"t"1 9. Purchased gas ~ ~ 0 m . .,..- 10. Transferred from: CGF ~ ^'~t ~ 256,693 I1. Transferred to: CCP b` ~ 57,994,960 Remarks: I hereby certify that the f , going is true and correct to the best of my knowledge. . tZ/8 C ~~~ Signature:,, Title: SUPERVISOR Form 10-422 (Rebised 4/95) *Indicate contribution of each pool to total. Pool Name I Code PRUDHOE I 640150 Percent 100 _.._ ._ Official Use Opl --FlaCit- Authotizatipn > 1 hr. 1. Safety MCF 2. Lease Use MCF 3. Conserv. Purposes MCF Commissioner Date Note: All volumes must be corrected to pressure of 14.65 psis and to a temperature of 60 degrees F. Report due by the 20th of the month following the month of disposition. Authority 20 AAC 25.235. ARCO ALASKA, INC. R E C E I V E p CONSERVATION ORDER N0.219 GAS FLARING INCIDENTS ~~ ~ 4/ ~~~ FLOW STATION •1 i i7 NOVEMBER 1997 Alaska Oil & Gas Cons. Come Anchorag® ~~ PLANNED/ DATE TIME MCF DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE FLARING EVENTS LESS THAN 1 HOUR 11 /3/97 1415-1420 3 Normal stop on 1801 for maintenance. PLANNED T/C 1802 on line. i 97 11 6 1025 1015 84 Flow Station out G t it ha kin t UNPLANNED Reduced inlet as rates shut in 1-6 / / - . as rans sys em overpressure c g g ; . 11 / 12/97 2145-2155 60 Shutdown 1804 for maintenance. PLANNED Shut in various wells & brought 1803 on line. 11/13/97 0723-0730 33 Depressured 1804 for maintenance. PLANNED Completed 1804 case depressuring. 11/17/97 1327-1333 94 Flared off sfugcatchers due to excessive rates. UNPLANNED Shut in we1118-20. 11/19/97 1715-1718 3 Normal shutdown on 1802. PLANNED T/C 1801 on line. 11/20/97 1643-1659 297 Excessive inlet LPS gas rates into faality. UNPLANNED Reduced inlet gas rates. 11/20/97 2059-2121 285 Excessive inlet LPS gas rates into faality. UNPLANNED Reduced inlet gas rates. 11/20/97 1558-1619 312 Excessive inlet LPS gas rates into faality. UNPLANNED Reduced inlet gas rates. 11/21/97 2030-2100 4,374 T/C 1803 shutdown on high exhaust temp. UNPLANNED Restarted 1803. 11/22/97 0300-0328 220 Depressuring A train HP/IP separators for valve maim. PLANNED Depressuring completed. 11/25/97 1040-1049 72 Gas transit system overpressure backing Flow Station out. UNPLANNED Reduced inlet gas rates; shut in 5-33 & 2-27. 11/25/97 0225-0253 161 Gas transit system overpressure backing Flow Station out. UNPLANNED Reduced inlet gas rates; shut in 2-27. 11/26/97 0234-0240 70 Excessive slugcatchers rates into fadlity. UNPLANNED Reduced'mlet gas rates; shut in 2-27 to relieve pressure on slugcatctrers. 11!26197 0402-0404 6 Excessive slugcatchers rates into faality. UNPLANNED Reduced inlet gas rates; shut in 5-22 to relieve pressure on slugcatchers. 11/27/97 2030-2035 3 Planned shut down T/C 1802. PLANNED Started T/C 1801. 11/30/97 2155-2235 193 Excessive inlet gas rates into facility. UNPLANNED Reduced inlet gas rates; reduced chokes 2.27, 2-32, 5-3 and 18-19. TOTAL UNDER 1 HOUR 6,270 ARCO ALASKA, INC. CONSERVATION ORDER N0.219 GAS FLARING INCIDENTS FLOW STATION 81 NOVEMBER 1997 VOLUME DATE TIME MCF FLARING EVENTS EOUAL TO & GREATER THAN 1 HOUR 11/14/97 0430-1530 36,812 • 11/27/97 0145-0500 5,246 TOTAL OVER 1 HOUR 42,058 Flared 48,328 PiloUPurga 31,167 Continuous Assist 9,693 TOTAL FLARED 89,188 PLANNEDI DESCRIPTION OF INCIDENTS ~ CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE LPS turbine 1803 down to repair external leak downstream PLANNED Leak repaired and 1803 restarted. blodcvalve by F61AV. Electrical malfunction. T/C 1801 Shutdown due to power UNPLANNED Started 1802 T/C. supply failure for seal and tube oil system. ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION FLOW STATION 1 Disposition 1. Sold 2. Reinjected • 3. Flared or vented less than 1 hour S e 4. Flared or vented greater than 1 hour (Sunnlemenial report reau'ved-See 20 AAC 25.2'. l I I E 1d ESR Month/Year of Dispositi n ~ ARCO ALASKA, INC. S1 N OPERATING AREA-PBiJ A o t-97 *Indicate contribution of each pool to total. 0 Pool Name Code Percent Z /~ 0 PRUDHOE 640150 100 ~. ~r rn ~ !~ ~ ~ .~ .._. "'1'1 57,285 ,o 1 y ~ ~' r to 27 097 S3 "~! ~ , 5. Pilot and Purge ® 32,594 a 6. Used for lease operations Fuel 770,497 Assist 11.684 7.Other TOTAL items 1 - 7 8. NGL gas equivalent produced • 9. Purchased gas 0 899,157 0 0 10. Transferred from: CGF 11. Transferred to: CCP 266,540 60,340,035 hereby certify hat the f regoing is true and correct to the best of my knowledge. ignature: ~rl ~~/~/~~ Title: SUPERVISOR _.. Cffficial Use Onl --Flarin AuWorizadon > 1 hr. 1. Safety MCF 2. Lease Use MCF 3. Conserv. Purposes MCF Commissioner Date Note: All volumes must be corr~ted to pressure of 14.65 psis and to a temperature of 60 degrees F. Report due by the 20th of the month following the month of disposition. Authority 20 AAC 25.235. I~.~LL.I Y ~~ t~Q~ ~ 4 ~~~~ Alaslta fl1! ~ Gas Cons.:.'ciiill.-~slon Anchora~t? ARCO ALASKA, INC. CONSERVATION ORDER N0.219 GAS FLARING INCIDENTS FLOW STATION ff1 OCTOBER 1997 VOLUME PLANNED/ DATE TIME MCF DESCRIPTION OF INCIDENTS ~ CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE FLARING EVENTS LESS THAN 1 HOUR 10/05/97 0117-0150 826 Gas transd system overpressure backing Flow Station UNPLANNED Reduced inlet gas rates; reduced chokes on • out. Excessive inlet gas rates into facility. Flared off wells 7-3, 18-5,18-19, 18-29. the Slugcatchers due to system overpressure. 10/06/97 1200-1210 3 Shut down T/C 1802 for 2000 hr. inspection. PLANNED Started T/C 1801. 10/10/97 1300-1306 5 Flared gas off 2-D commonline to puN blinds. PLANNED Shut in to flare when commonline depressured. 10/11/97 0952-1006 5 Flared gas off 2-D commonline to putl blinds. UNPLANNED Shut into flare when cammonline depressured. 10/13/97 1613-1641 211 Gas transfl system overpressure backing FS out. UNPLANNED Reduced inlet gas rates; shut in 1-23. 10/14/97 0225-0233 71 Gas transit system overpressure backing FS out. UNPLANNED Reduced inlet gas rates; shut in 18.24. 10/16/97 1930-1940 3 Normal stop on 1802. PLANNED 1601 on Nne. 10/16/97 1800-1930 23 Assist gas counts picked up on meter 170. UNPLANNED Adjusted the assist gas controls. 10/26/97 0957-1040 4,210 Gas transd system overpressure backing FS out. UNPLANNED Cut rates and flared to reduce pressure. Flared due to CGF ESD & transft line overpressure. 10/26/97 0957-1040 16,911 Gas transd system overpressure backing FS out. UNPLANNED Cut rates and flared to reduce pressure. • Flared due to CGF ESD & transit line overpressure. (black smoke emitted). 10/26/97 0957-1040 20,247 Gas transd system overpressure backing FS out. UNPLANNED Cut rates and flared to reduce pressure. Flared due to CGF ESD & transit line overpressure. 10/26/97 1112-1155 9,688 Gas transit system overpressure backing FS out. UNPLANNED Cut rates and flared to reduce pressure. Flared due to CGF ESD & transit line overpressure. 10/27/97 2140-2200 4,287 T/C 1803 shutdown on high exhaust temp. UNPLANNED Restarted 1803. 10/27/97 2243-2324 795 Excessive inlet gas slugcatcher rates into facility. UNPLANNED Shut in 5-3, 18-19, 18-11. TOTAL UNDER 1 HOUR 57,285 ARCO ALASKA, INC. CONSERVATION ORDER N0.219 GAS FLARING INCIDENTS FLOW STATION #~1 OCTOBER 1997 VOLUME PLANNED/ DATE TIME MCF DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE FLARING EVENTS EOUAL TO & GREATER THAN 1 HOUR 10/05/97 0808-0917 5,494 Instrumentation malfunction. CGF 1886 shutdown UNPLANNED CGF restarted 1886. • thermocouple problems. 10/15/97 1746-2000 3,953 1801 shutdown due to power supply to IP disch. valve. UNPLANNED Started 1802. 10/28/97 0027-0126 17,650 T!C shutdown due to high exhaust temperature. UNPLANNED Started 1804. Called out intstrument techs. 0135.0200 TOTAL OVER 1 HOUR 27,097 Flared 84,382 Pilot/Purga 32,594 Continuous Assist ]1.8fl4 TOTAL FLARED 128,860 • ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION Facility Operator Field(s) Month/Year of Disposition FLOW STATION 1 ARCO ALASKA, INC. EASTERN OPERATING AREA-PBU Se -97 • Disposition 1. Sold 0 2. Reinjected 0 3. Flared or vented less than 1 hour 1,737 4. Flared or vented greater than 1 hour (Supplemental report required--See 20 AAC 25.235) 30,823 5. Pilot and Purge 31,805 6. Used for lease operations Fuel Assist 677,175 6118 7.Other TOTAL items 1- 7 ,~; ,..:; 747,658 8. NGL gas equivalent produced flag ~!L a~ ~ Sa C;(~d~lCl~' iSSt~:° 0 ...~ 9. Purchased gas _._. _, 0 10. Transferred from: CGF 248,895 11. Transferred to: CCP 55,022,131 Remarks: I hereby certify that the , going is true and correct to the best of my knowledge. Signature: ~~ Title: SUPERVISOR Form 10-422 (Revised 4/95) *Indicate contribution of each pool to total. Pool Name Code Percent PRUDHOE 640150 100 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 following the month of disposition. Authority 20 AAC 25.235. ARCO ALASKA, INC. CONSERVATION ORDER N0.219 GAS FLARING INCIDENTS FLOW STATION #1 SEPTEMBER 1987 PLANNED DATE TIME VOLUME MCF DESCRIPTION OF INCYDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE FLARING EVENTS LESS THAN 1 HOUR 09/03/97 1645-1725 850 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. Shut in enough • u Flared off P176 emergency flare, due to CGF Plant SESD production to stop flaring. shutdown. 09/05/97 1645-1650 3 Shut down T/C 1801 for 1000 hour planned inspection PLANNED Started T/C 1802. 09/06/97 1310-1315 6 Shut down T/C 1802. UNPLANNED Started T/C 1801. 1725-1730 09/08/97 1400-1405 3 Shut down T/C 1802. Normal stop 1802. PLANNED Started T/C 1801. 09/09/97 0500-0520 121 Shut down T/C 1802. Normal stop 1802. Leakage to the ST PLANNED Started T/C 1801. flare occurred while both 1801 and 1802 were running. 09/17/97 1530-1535 3 Normal stop on 1801 T/C to repair air leak on 17th stage PLANNED Started T/C 1802. cooling line. 09/17/97 1445-1515 431 Gas transit system overpressure backing Fk>w Station out. UNPLANNED Reduced inlet gas rates. Reduced chokes on 5-2. Flared off slugcatchers due to system overpressure. and 18-29 wells. 09/18/97 1420-1427 43 Gas transit system overpressure backing Fk>w Station out. UNPLANNED Reduced inlet gas rates. Reduced chokes on 5-1' Flared oit slugcatchers due to system overpressure. and 1-21 wells. 09/19/97 1445-1450 3 S/D T/C #1801. Ran 1801 T/C for maintenance check on PLANNED Shut down 1801 T/C after maintenance check reinstalled cooling piping. completed. 09/22/97 1346-1359 107 Gas Vansit system overpressure backing Flow Station out. UNPLANNED Redukred inlet gas rates. Shut-in well 15-29 and Flared off slugcatchers due to system overpressure. cut chokes on wells 18-19 and 18-24. 09/30/97 0336.0346 167 Facility Maintenance. S/D T/C #1803 to replace blown PLANNED T/C #1804 on line. Cut gas rates to minimize gasket on #2 bearing drain flange 3 PM seal oil PSVs. flaring prior to hutting down 1803 T/C. Depressured comp. case for seal oil job. TOTALUNDERIHOUR 1,787 FLARING EVENTS EQUAL TO /k GREATER THAN 1 HOUR 09/03/97 1640-1820 162 Gas transit system overpressure backing Flow Station out. UNPLANNED Reduced inlet gas rates. Shut in enough Flared ofl Annex due to CGF PIaM SESD shutdown. production to stop flaring. ARCO ALASKA, INC. CONSERVATION ORDER N0.219 GAS FLARING INCIDENTS FLOW STATION 41 SEPTEMBER 1997 , PLANNED DATE TIME VOLUME MCF DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 09/03/97 1645-1920 26,251 Gas transit system overpressure hacking Flow Station out. UNPLANNED Reduced inlet gas rates. Shut in enough Flared off Mnex due to CGF Plant SESD shutdown. production to stop flaring. 09/06/97 0845-0936 1,551 Speed control problem wNh T/C 1802 due to electrical UNPLANNED Started T/C 1801. Corrected E&I failure. 0940-1035 ma un~on.-'~~-'~G~~~ 09/19/97 1202-1315 2,859 Gas transit system overpressure backing Flow Station out. UNPLANNED Reduced inlet gas rates. Reduced chokes on 5-11 • Flared oif slugcatchers due to system overpressure. 15-29, 18-4 and 18-34 wells. TOTAL OVER 1 HOUR 30,823 Flarsd 32,560 Pilot/Purgs 31,805 Continuous Asaiat 8.118 TOTAL FLARED 70,483 ~-1fld~. ~rri- ~r~~vE.~< °~ ~.s l ,~Lh ~ ti ~~,~ vas o~~,~ ~'` i~ acs ~ w ~ ~.~. ~~ /~~v ~,~~.., .~.~ ~~ ~ ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION • o ~ fX+ O c~ ~ o ~ ~ ~~ o CD 3 "'-i S • Facility FLOW STATION 1 Operator ARCO ALASKA, INC. Field(s) EASTERN OPERATING AREA-PBU Month/Year of Disposition Au -97 Disposition *Indicate contribution of each pool to total. 1. Sold 0 Pool Name Code Percent 2. Reinjected 0 PRUDHOE 640150 100 3. Flared or vented less than 1 hour 4,459 4. Flared or vented Qreater than 1 hour Su lemental r oR r aired--See 20 AAC 25.235 32,242 ilot and Purge 33,664 d for lease operations Fuel 650,071 Official Use, Onl --Fiarid tlttthorization > 1 hr. © TOTAL items 1 - 7 733,201 1. Safety MCF 8. NGL Etas equivalent produced 0 2. Lease Use MCF 9. Purchased gas 0 3. Conserv. Purposes MCF 10. Transfened from: CGF 240,414 Commissioner Date 11. Transferred to: CCP 51,552,822 Note: All volumes must be corrected to Remarks: pressure of 14.65 psia and to a temperature of 60 degrees F. Report due by the 20th of the I hereby certify that the foregoing is true and correct to the best of my knowledge. Signature: Title: SUPERVISOR month following the month. of disposition. Authority 20 AAC 25.235. Form 10-422 (Revised 4~5) ARCO ALASKA, INC. CONSERVATION ORDER N0.219 GAS FLARING INCIDENTS FLOW STATION i«1 AUGUST 1997 PLANNED DATE TIME VOLUME MCF DESCRIPTION OF INCIDENTS ~ CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE FLARNG EVENTS LESS THAN 1 HOUR 08/01 /97 0530.0622 2,160 Depressured old plant gas section and HP separators. PLANNED Facility maintenance completed. 08/01 /97 1112-1205 850 Depressured Annex. PLANNED Facility maintenance completed. • 08/09/97 0800-0810 60 Shut down T/C 1804 for hydraulic lube oil filters UNPLANNED T/C 1803 on line. change out; high D/P (idle stage) 08/09/97 1526-1536 1,389 Gas transit system overpressure backing Flow Station UNPLANNED Reduced chokes on wells 1-20, 1-34, 5-1, out due to compressor problems at CCP. 5-3,5-38,8-20,12-9,12-29, and 18-3. TOTAL UNDER 1 HOUR 4,459 FLARING EVENTS EQUAL TO 8 GREATER THAN 1 HOUR 08/01/97 0530-0622 1,297 1642-1725 08/02/97 0112-0240 5,148 (Intermittent 74 min) Depressured DS5 for maiMenanoe 8 LPS compressor startup. LPS 8 LM1500 compressor startup after shutdown. PLANNED Facility maintenance completed. PLANNED Facility maintenance completed; restarted 1804. 08/08/97 .0420-0704 854 Depressured Common Lines 18, 1C, 1D, 58, 5D, for PLANNED Completed drill site repairs. drill sties Repairs • 08/08/97 0630-1000 9 Instrument Tech working on TC 1804 starling turbine PLANNED Completed repairs. cranking. (Relieving to flare.) 08/08/97 1810-2145 24,934 Flared off the Slugcatchers due to 1803 dropping off UNPLANNED 1803 restarted and loaded. _-' line. F~eason undetermined. TOTALOYERIHOUR 32,242 Flares! 30,701 Pilot/Purge 39,664 Contlnuous Assist 12.76s TOTAL FLARED 03,150 ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION Facility Operator Field(s) Month/Year of Disposition PLOW STATION 1 ARCO ALASKA, INC. EASTERN OPERATING AREA-PBU 1u1-97 Disposition *Indicate contribution of each pool to total. r° u • 1. Sold 0 2. Reinjected 0 3. Flared or vented less than 1 hour 10,641 4. Flared or vented greater than 1 hour 13,967 (Su lemental re rt required--See 20 AAC 25.235) 5. Pilot and Purge 35,645 6. Used for lease operations Fuel 671,066 Assist 1,404 7.Other TOTAL items 1- 7 732,723 8. NGL Aas equivalent produced 0 9. Purchased gas 0 10. Transferred from: CGF 248,530 11. Transferred to: CCP 54,937,912 Remarks: I hereby certify that W foregoing is true and correct to the best of my knowledge. Signature: ~~ _____.-. Title: SUPERVISOR Pool Name Code Percent rxvuxr~i 64ulsa luo Official. Use Onl --Flarin Authorization > 1 hr. 1. Safety MCF 2. Lease Use 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 following the month of disposition. Authority 20 AAC 25.235. ARCO ALASKA, INC. CONSERVATION ORDER N0.219 GAS FLARING INCIDENTS FLOW STATION #1 JULY 1997 PLANNED DATE TIME VOLUME MCF DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE. CAUSE FLARING EVENTS LESS THAN OR EQUAL TO 1 HOUR 07/03/97 1345-1347 3 T/C 1801 shutdown for 2000 hr inspection. PLANNED Loaded T/C 1802. 07/04/97 0955-1015 255 GC3 plant rate increase after shutdown. Rate backing UNPLANNED Reduced choke on 12-1., • 07/05/97 1115-1140 342 07/07/97 0200-0232 1,158 07/07!97 0945-1000 283 07/07/97 2352-2400 61 07/08/97 0000-0012 0015-0040 07116/97 1700-1705 07/17/97 1415.1513 07/20/97 1142-1145 07/24/97 0737-0624 07/24/97 1345-1355 • 07!31!97 2000-2020 TOTAL 5 1 HOUR 10,641 FLARING EVENTS GREATER THAN 1 HOUR 07/15/97 1100-1230 07/24/97 1404-1602 TOTAL> 1 HOUR 13,967 Flared Pilot/Purge Continuous Assist TOTAL FLARED 346 3 6,935 146 998 3 108 11,396 2,571 FSt out; flared off B/C slugcatchers. Flared oti slugcatchers due to high ambients. UNPLANNED Flared oft slugcatchers; 1876 swap at CCP. UNPLANNED Flared otf slugcatchers. UNPLANNED Flared oft slugcatchers; WOA GLT AL header pressure UNPLANNED increased due to EWE T/C shutdown. flared oft slugcatchers; WOA GLT AL header pressure UNPLANNED increased due to EWE T/C shutdown. T/C 1802 shutdown; swapped compressors. UNPLANNED T/C 1803 shutdown due to seal oil hi temp. UNPLANNED Excessive inlet gas rates. UNPLANNED T/C 1801 shutdown due to tube oil supply line failure. UNPLANNED Normal stop on 1802 T/C. PLANNED 56 commonline ESD valve at DS had leak on top seal. UNPLANNED Reduced inlet gas rases. Reduced inlet gas rates. Reduced inlet gas rates. Reduced inlet gas rates. Reduced inlet gas rates. Started 1801. Shut in wells and restarted 1803. Shut in welts 1-3, i8-7, 18-27, 18-34. Started 1802. T/C 1801 on line. Depressured 5B & 5D commonlines. T/C 1803 shutdown due to gas transit system UNPLANNED overpressure backing Flow Station out. T/C 1801 shutdown due to tube oil supply line failure. UNPLANNED 24,608 35,645 1.404 61,657 Reduce LPS gas tales by shutting wells. Started 1802. ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION Facility Operator Field(s) Month/Year of Disposition FLOW STATION 1 ARCO ALASKA, INC. EASTERN OPERATING AREA-PBU Jun-97 • • Disposition 1. Sold 0 2. Reinjected 0 3. Flared or vented less than 1 hour 46 4. Flared or vented Qreater than 1 hour (Supplemental report required--See 20 AAC 25.235) 81,934 5. Pilot and Pure 31,667 6. Used for lease overations Fuel Assist 672,607 9 945 7.Other TOTAL items 1 - 7 796,199 8. NGL aas equivalent produced 0 9. Ptuchased gas 0 10. Transferred from: CGF 244,445 11. Transferred to: CCP 51,212,989 Remarks: I hereby certify that the foregoing is tru ~ 9 ~ Signature:~/,D~ and correct to the best of my knowledge. 9 ~- Title: SUPERVISOR Form 10-422 (Revised 4/95) *Indicate contribution of each pool to total. Pool Name Code Percent PRUDHOE 640150 100 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 following the month of disposition. Authority 20 AAC 25.235. `, 47 t/ , ~.,~q. r`>~ t~ ' ~ ~~ ar i~ ~ ~~~ -:~ ~ ro a " -- AACO ALASKA, INC. CONSERVATION ORDER N0.219 GAS FLARING INCIDENTS FLOW STATION 41 JUNE 1997 PLANNED DATE TIME VOLUME MCF DESCRIPTION OF INCIDENTS if CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE FLARING EVENTS LESS THAN OR EQUAL TO 1 HOUR 06/12/97 1700-1705 3 Shut down T/C 1802 for 1000 hr inspection. PLANNED Started T/C 1801. 06/14/97 1530-1535 3 Shut down T/C 1802 after 1000 hour inspection test PLANNED Loaded T/C 1801. • run. 06/25/97 1745-1747 3 Normal stop T/C 1801 for instrument work PLANNED Loaded T/C 1802. controllers. 06/29/97 0830-0832 3 Normal stop T/C 1801 after bading T/C 1802. PLANNED Loaded T/C 1802. 06/30/97 0610-0613 31 Hi ambient temp., 1802 T/C unloaded UNPLANNED Adjusted STV controk~rs on T/C 1802 06/30/97 1330-1335 3 Normal stop T/C 1802 after bading TC 1801. PLANNED Loaded T/C 1801. TOTAL 5 1 HOUR 4 6 FLARING EVENTS GREATER THAN 1 HOUR 06/26/97 1155-1300 57,934 Electrical matlunction. Shutdown FS1 due to UPS system UNPLANNED Corrected E & 1 failure. Flaring completed. upset. (P476ESD) i," Lc...,rRO~~azS 1'~+oiJE_S . l,~~~:~u~r~O~. 06/28/97 2230-0000 6,000 Plant restart. ^, UNPLANNED Started loaded compressors 1801,1803,1804. ~CF i • 06/27/97 0000-0300 18,000 Plarn restart ) ~ fi UNPLANNED Started/loaded compressors 1801, 1803,1804. TOTAL> 1 HOUR 81,934 Flared 81, 980 PiloUPurg• 31,667 Continuous Asalat 9.945 TOTAL FLARED 123,592 ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION Facility Operator Field(s) Month/Year of Disposition FLOW STATION 1 ARCO ALASKA, INC. EASTERN OPERATING AREA-PBU Ma -97 Disposition *Indicate contribution of each pool to total. 1. Sold 0 Pool Name Code Percent 2. Reinjected 0 PRUDHOE 644150 100 • 3. Flared or vented less than 1 hour 6,136 4. Flared or vented greater than 1 hour 1,273 (Sup lemental report required--See 20 AAC 25.235) 5. Pilot and Purge 30,950 6. Used for lease overations Fuel 759,637 Assist 15 105 7.Other TOTAL items 1- 7 813,101 8. NGL gas equivalent produced 0 • 9. Purchased gas 0 10. Transferred from: CGF 264,295 11. Transferred to: CCP ~ 55,993,237 I hereby certify that a foregoing is true d correct to the best of my knowledge. ~ / Signature: ~ ~r ~ ~~Title: SUPERVISOR Form 10-422 (Revised 4/95) Note: All volumes must bt; 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 25.235. ARCO ALASKA, INC. CONSERVATION ORDER N0.219 GAS FLARING INGDENTS FLOW STATION ft1 MAY 1997 PLANNED DATE TIME VOLUME MCF DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE FLARING EVENTS LESS THAN OR EQUAL TO 1 HOUR 05/07/97 0115-0120 3 T/C 1803 shutdown for maintenance. PLANNED Started T/C 1801. 05/08/97 1300-1303 3 T/C 1801 shutdown for maintenance. PLANNED Started T/C 1802. • 05/10/97 1715-1718 3 T/C 1802 shutdown for maintenance PLANNED Started T/C 1801 . . 05/24/97 2145-2240 5,494 Flared off the Annex; CGF lost 1885 compressor. UNPLANNED Completed flaring when CGF brought the 05/30/97 1540-1545 3 T/C 1801 shutdown for maintenance. PLANNED 05/30/97 1545-1600 630 Process upset in Annex Regen Skid. Flared off Annex UNPLANNED PV149 valve. Lost TEG circulation pumps while swapping after maintenance repairs. TOTAL <_ 1 HOUR 6,136 FLARING EVENTS GREATER THAN 1 HOUR 05/14!97 0300-0323 • 0400-0515 TOTAL> 1 HOUR 1,273 Flared PiloUPurge Continuous Assist TOTAL FLARED 1,273 T/C 1804 shut down on high exhaust temperature, EGT UNPLANNED control did not limit compressor rate. Instrumentation malfunction. Excessive inlet gas rates into LPS. ~W~~T hlgS JtiSre~M ~~LT~ 7,409 30,950 15.105 53,464 compressor back on line. Started T/C 1802. Reduced chokes on wells. Shut in Wells 18-20,12-21,5-19,1-33,2-4, 2-27,2-16,5-21, and 5-3. Instrumentation called out. ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION Facility Operator Field(s) Month/Year of Disposition FLOW STATION 1 ARCO ALASKA, INC. EASTERN OPERATING AREA-PBU A r-97 • • Disposition 1. Sold 0 2. Reiniected 0 3. Flared or vented less than 1 hour 11,710 4. Flared or vented greater than 1 hour (Sup lemental report required--See 20 AAC 25.235) 0 5. Pilot and Purge 26,462 6. Used for lease operations Fuel Assist 757,081 23 411 7.Other 0 TOTAL items 1 - 7 818,664 8. NGL ~as equivalent produced 0 9. Purchased gas 0 10. Transferred from: CGF 258,164 11. Transferred to CCP 56,568,244 Remarks: I hereby certify that the foregoing is tru~e/and correct to the best of my knowledge. Signature:2~ ~~z/ ~~'Title: SUPERVISOR Form 10-422 (Revised 4/95) *Indicate contribution of each pool to total. Pool Name Code Percent PRUDHOE 640150 100 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 following the month of disposition. Authority 20 AAC 25.235. ARCO ALASKA, INC. CONSERVATION ORDER N0.219 GAS FLARING INCIDENTS FLOW STATION #1 APRIL 1997 PLANNED DATE TIME VOLUME MCF DESCRIPTION OF INCIDENTS ~ CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE FLARING EVENTS LESS THAN OR EQUAL TO 1 HOUR 04/08/97 1052-1145 1,067 Gas transit system overpressure backing Flow Station UNPLANNED Reduced inlet gas rate; cut 5-11 & 12-1. out. Flared off slugcatchers due to WW at CCP. "` • 04/09/97 1130-1335 202 Attemptint to start 1802 T/C (assist gas included). UNPLANNED Started/restarted T/C #1802 .-M~,, . (intermittent 20 min) n•~y 04/09/97 1600-1605 3 04/10/97 0075-0835 688 04/10/97 1156-1158 42 04/11/97 1750-1755 3 04/14/97 1100.1200 8,620 04/15!97 0043-0050 136 04/20/97 1546-1609 926 04/24/97 2035-2044 23 • TOTAL51 HOUR 11,710 FLARING EVENTS GREATER THAN 1 HOUR TOTAL > 1 HOUR 0 Flared 11, 710 PiloUPurgs 26,462 Continuous Assist 23.411 TOTAL FLARED 61, 583 T!C #1801 shutdown. Normal stop. UNPLANNED Started/restarted T/C #1802 T/C 1802 shutdown due to air leak on GG, clamp failure. UNPLANNED Started T/C #1801. Excessive inlet gas rates into faality. UNPLANNED Reduced inlet gas rates; shut-in well 5-11. T/C #1801 shutdown. Normal stop. UNPLANNED Started/restarted T/C #1802 T/C #1803 shutdown, electrical/instrument UNPLANNED Started/restarted T/C #1803, corrected maHunction; flared off slugcatchers-loss of compressor. E&I fluctuation/lailure. Excessive inlet gas rates into facilty. UNPLANNED Pinches chokes on 1-33 and 5-3. Excessive inlet gas rates into facility. UNPLANNED Reduced inlet gas rates. Shut in wells 5-10, 18-2, and 18-7. Excessive inlet gas rates into faality. LPS UNPLANNED Completed flare testing. Shut-in wells 5-10 and 5-18 LPS gas cut. '~, ~~. :,,~ ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION • C~ Facility Operator Field(s) Month/Year of Disposition FLOW STATION 1 ARCO ALASKA, INC. EASTERN OPERATING AREA-PBU Mar-97 Disposition 1. Sold 0 2. Reinjected 0 3. Flared or vented less than 1 hour 19,022 4. Flared or vented greater than 1 hour (Supplemental report required--See 20 AAC 25.235) 54,782 5. Pilot and Pure 25,812 6. Used for lease operations Fuel Assist 658,630 13 880 7.Other a`a 0 TOTAL items 1 - 7 ate, ca, .~ 772,126 8. NGL gas equivalent produced ~ ~ ~ c-, ~ ~ .. . 0 9. Purchased gas ~' ''~ 0 10. Transferred from: CGF ~- ~~~~~ 263,502 11. Transferred to: CCP 48,695,173 Remarks:. I hereby certify that~th~e foregoing is true an c~o`rrect to the best of my knowledge. Signature: ~G,~~ff'( i~ '~ ~ Title: SUPERVISOR Form 10-422 (Revised 4/95) *Indicate contribution of each pool to total. Pool Name Code Percent PRUDHOE 640150 100 Official Use (hll ~--Flaring Authorization> 1 hr. '' 1. Safety MCF 2. Lease Use 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 following the month of disposition. Authority 20 AAC 25.235. ARCO ALASKA, INC. CONSERVATION ORDER N0.219 GAS FLARING INCIDENTS FLOW STATION #1 MARCH 1997 PLANNED DATE TIME VOLUME MCF DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE FLARING EVENTS LESS THAN 1 HOUR 03/06/97 0200-0230 3,125 Flared for CGF T/C 1883 shutdown due to mechanical UNPLANNED Reduced inlet gas. • 03/07/97 03/15/97 03/21 /97 03/27/97 03/27/97 03/30/97 03/30/97 1720-1750 0915-0925 1700-1710 1530-1550 1815-1845 1245-1250 1645-1650 1445-1450 0235-0334 TOTALUNDERI HOUR 19,022 problems with control Shari. 6,478 Flared for CGF T/C 1801 shutdown due to power UNPLANNED Reduced inlet gas rates. supply loss. 6 3,117 40 3 3 6,250 FLARING EVENTS EQUAL TO & GREATER THAN 1 HOUR • 03/18/97 0115-0800 28,693 03/18/97 0445-0600 650 03/18/97 0200-0600 2,275 03/21/97 1900-1910 5.,000 (intermittent 85 min) 03/22/97 0900-1000 14,730 (intermittent 130 min) 03/25/97 1535-1620 1,221 1655-1725 Normal stop on 1801 & 1802 T/C. FCO testing. PLANNED Swapped compressors. Instrumentation malfunction. 1803 compressor UNPLANNED Started T/C 1803. 1803 started and loaded. starting trouble. One tail to start 1804. PLANNED T/C 1802 shutdown for normal maintenance. PLANNED T/C 1802 shutdown for normal maintenance. PLANNED CGF lost 1801 Booster. Flared at EOC request. PLANNED Started T/C 1804. Started T/C 1801. 1801 still loaded. Reduced inlet gas rates. CGF loaded 1801 booster well that were shut in. ~,~ ~' 6o A Facilty shutdown depressuring to HP flare. l PLANNED Depressuring completed. ~ 1-° ~~ rA ~ Facility shutdown depressuring to HP flare. ~ ~"~~, PLANNED Depressuring completed. [~ N ~~ S ~ ~ ~' ~ Facility shutdown depressuring to HP flare. /d , PLANNED Depressuring completed. ~~ u' ~>~ ~~ Insufficient inlet gas. 1802 unloaded several times UNPLANNED Increased inlet gas rates. Increased STA due to insuff'~cient STV gas rates. rates until unit would stay loaded. `~V~• TC 1803 power supply glitch and artificial Ifft bypass UNPLANNED 1803 started and loaded. Closed block valve block valve leak. after pressure up of the A/L System. Restarted ~f ~~~ T/C 1803. Electrical/instrumentation malfunction UNPLANNED Corrected Etl<I fluctuation/failure. Flared off ~wN the Annex per EOC. CGF restarted 1801. '~-w,~S, L Z 7~r~~ oN 8~o~7E,~ i8~1 ~~~~~ _ -~ ~~fl ^'S I T LJ n>~ ARCO ALASKA, INC. CONSERVATION ORDER N0.219 GAS FLARING INCIDENTS FLOW STATION Mt MARCH 1997 PLANNED DATE TIME VOLUME MCF DESCRIPTION OF INCIDENTS 8 CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 03/26/97 1630-2300 2,213 Water washed T/C 1804 and repeatedly depressured PLANNED Instrument work completed. the case while correcting errors in the startup purge sequence. Several relays and timers were replaced • TOTAL OVER 1 HOUR 54,782 Flared 73,804 PiloUPurg• 25,812 Continuous Assist 13.880 TOTAL FLARED 113,496 • ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION • Facility Operator Field(s) Month/Yeaz of Disposition FLOW STATION 1 ARCO ALASKA, INC. EASTERN OPERATING AREA-PBU Feb-97 Disposition 1. Sold p 2. Reinjected 0 3. Flazed or vented less than 1 hour 5,558 4. Flazed or vented greater than 1 hour (Su elemental report required--See 20 AAC 25.235) 54,364 5. Pilot and Purge 28,962 6. Used for lease operations Fuel Assist 721,485 593 7.Other p TOTAL items 1 - 7 810,962 8. NGL gas equivalent produced 0 9. Purchased gas 0 10. Transferred from: CGF 259,811 11. Transferred to: CCP 54,840,439 Remarks: I hereby certify that th foregoing is true and trect to the best of my knowledge. 3~~a~~ ~ Signature: ~~ ~~~,,~~_ itle: SUPERVISOR Form 10-422 (izevi"sed 4/95) *Indicate contribution of each pool to total. Pool Name Code Percent PRUDHOE 640150 100 ,: ., 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 following the month of disposition. Authority 20 AAC 25.235. t~- o~ m ~- <t z. „ ~.: ~.:; ARCO ALASKA, INC. CONSERVATION ORDER N0.219 GAS FLARNG INCIDENTS FLOW STATION f«1 FEBRUARY 1997 PLANNED DATE TIME VOLUME MCF DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE FLARING EVENTS LESS THAN 1 HOUR 02/03/97 2234-2236 14 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates; shut-in 7-28 & 7-29. 02/04/97 1200-1245 179 Gas transit system overpressure backing fk>w station out. UNPLANNED Reduced inlet gas rates; shut-in 5-14, 15-37, • CGF lost booster. 2-8, 18-7. 02/05/97 1346-1351 2 Excessive inlet gas rates; flared off slugcatchers. UNPLANNED Reduced choke settings on well 2-23. 02/06/97 0355.0400 1 Excessive inlet gas rates; flared off slugcatchers. UNPLANNED Reduced choke settings on well 2-23. 3 02/06/97 0910-0933 639 Gas transit system overpressure balking flow station out. UNPLANNED Reduced inlet gas rates by shutting in wells. CCP 1812 unloaded; flared off slugcatchers. 02/08/97 1226-1245 3,663 Excessive inlet gas rates; flared oft slugcatt~rers. UNPLANNED Reduced choke settings on wells 7-26, 1-32,x; 1453.1510 1-33, 1-17, 1-11, 11-23. ~ 02/10/97 2230-2255 347 Excessive inlet gas rates; flared off slugcatchers. UNPLANNED Reduced choke settings on wells 7-26832, 2-23, 2-32. 02/15/97 1330-1343 394 Excessive inlet gas rates; flared off slugcatlrers. UNPLANNED Reduced choke settings on wells 5-11, 12-1. 2341-2349 02/19/97 2100-2110 42 Excessive inlet gas rates; flared off slugcatk:hers. UNPLANNED Reduced choke setting on wells 12-1, 5-10. • 02/21/97 0200-0205 3 Shut down T/C 1801. Normal stop. PLANNED Started 1802 after 2000 hr. inspelion. 02/26/97 1803-1812 274 Excessive inlet gas rates; flared off slugcatchers UNPLANNED Reduced inlet gas rates. Reduced chokes on 1-30 and 5-11. TOTALUNDERIHOUR 5,558 FLARINti EVENTS EQUAL TO & GREATER THAN 1 HOUR 02/01/97 0200-2340 118 (Intermittent 100 min.) 02/03/97 1255-1330 71 1555-1630 02/08/97 1004-1810 4,708 (Intermittent 85 min.) 02/12/97 1007-1152 16,817 Depressured HP "A" train to replace valve; leaking valves UNPLANNED kept pressuring up the vessel. Assist gas valve F273 stalk open. Gas transN system UNPLANNED overpressure backing flow station out. Gas transit system overpressure balking fk>w station out. UNPLANNED Flared off slugcatcher; CGF 1801 booster shut down. T!C 1804 shut down due to high exhaust temp. UNPLANNED Flared oft slugcatcher. Replaced valve; repairs completed. Reduced inlet gas rates; shut-in 2-3, 5-36 and 18-4. Reduced check settings on wells 2-21, 1-32, 7-26, 2-32, 6-10, 2-8, 18-145,18-17 Reduced inlet gas rates; shut in wells 1-30, 5-11, 2-27, 8 1-33. ~LL F: g._.. -;, -- as ~.. ~' °. ~. :T :F S '1~ ARCO ALASKA, INC. CONSERVATION ORDER N0.219 GAS FLARING INCIDENTS FLOW STATION #1 FEBRUARY 1997 PLANNED DATE TIME VOLUME MCF DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 02/16/97 0002-1832 12,084 Shutdown due to PLC problems; flared off slugcatchers. UNPLANNED Reduced inlet gas rates; cut chokes on 12-1 & (Intermittent B4 min.) 5-26 and shut in wells 5-11, 7-3, 7-14, 15-31, 18-5. PLC in service. 02/25/97 1615-1825 20,566 1804 dropped off line due to high inlet air D/P. UNPLANNED Reduced chokes on 5-41,18-33,5-31,5-26, • 5-11,12-1,1-30,18-19,5-3,18-26,1-33, 18-9,1-3,2-27,12-29. TOTALOVERIHOUR 54,384 Flared 59,922 PfIoUPurgs 28,982 Continuous Assiat ~ TOTAL FLARED 89,477 • SENT BY ~ PRUDHOE BAY 2- 4-97 17 37 ARCO ENV 1 RONMENTAL-~ 907 276 7542 ; # 2/ 3 • • ~RCO Aleirlo~, InG Post Office Box 100360 Anchorage, Alaska 99510-0360 '1'elaphone 907 276 1215 i February 4, 199' Mr. Blair Wondzell Chairman Alaska Oil & Gas Conservation Commission 1001 Porcupine Drive Anchorage, AK 99501 Re: Reportable Gas Release Dear 1VIr. Wondzell: Pollowing is a report for a gas release and crude spill that recently occurred at our Prudhoe Bay Facility, If you or your staff need additional information on this event, please call Sheltie Jones or me at 659-5609. Sincerely, l.~ .~` Chris Brown Coordinator Field Environmental Compliance Enclosure cc: Wendy Mahan ~~~~iv~a FEB 5 197 Alaska Qil & Gas Cons. Commission Anchorage SENT SY~PRUDHOE SAY 2- 4-97 17 37 ARCO ENVIRONMENTAL-~ 907 276 7542;# 3/ 3 • • ARCO Alaska, Inc. Prudhoe Eay, Eastern Qperating Area Reportable Substance Spill Report - ~~~ Location: NGI Date: February 3, 1997 Time Observed: 22:00 hours Material: Natural Gas Quantity: 20 MSCF Crude 50 Gallons Cause and While using blowdown system piping for depressuring Source: wellhead annuli, entrapped liquids in the blowdown piging were carried out with the gas into the relief pit. Higlt winds caused a mist to spray onto gravel pad and road. Approximately 1 gallon misted onto the snow covered tundra. Preventative The facility's operating procedures will be changed Action: to read that no annuli fluids will be bled to the blowdown systems. The annuli fluids will be bled to a slop oil txailer in the future. REC~I~'~a Fc8 5 1997 gl~ska OiI ~ ~nah r~~uCoinrr,issiur~ ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION Facility Operator Field(s) Month/Year of Disposition FLOW STATION 1 ARCO ALASKA, INC. EASTERN OPERATING AREA-PBU Jan-97 • CJ Disposition 1. Sold 0 2. Reinjected 0 3. Flared or vented less than 1 hour 11,557 4. Flared or vented greater than 1 hour (Supplemental re ort required--See 20 AAC 25.235) 8,428 5. Pilot and Purge 31,863 6. Used for lease operations Fuel Assist 784,084 557 7.Other 0 TOTAL items 1 - 7 836,489 8. NGL Qas equivalent produced 0 9. Purchased gas ~~~ ~ ~ ~ ~ 0 10. Transferred from: CGF F ~ B 2 ~ 19 285,510 Alaska Oil & Gas Cons. 11. Transferred to: CCP ~~pr~g m~ss~n 59,514,238 Remarks: I hereby certify that a foregoing is true and correct to the best of my knowledge. Signature: ~~ ~ , _ ~ _ l r ~1 ' Title: SUPERVISOR Form 10-422 (Revised 4/95) *Indicate contribution of each pool to total. Pool Name Code Percent PRUDHOE 640150 100 Of'tici~il UseOi~l --Flarin~Autfiorization> 11~r. '' 1. Safetv MCF ~. Lease Use MCF 3. Conserv. Purposes MCF Commissioner Date Note: All volumes must be corrected to pressure of 14.65 Asia and to a temperature of 60 degrees F. Report due by the 20th of the month following the month of disposition. Authority 20 AAC 25.235. ARCO ALASKA, INC. CONSERVATION ORDER N0.219 GAS FLARING INCIDENTS FLOW STATION #1 JANUARY 1987 DATE TIME VOLUME MCF DESCRIPTION OF INCIDENTS & CAUSE PLANNED UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE FLARING EVENTS LESS THAN 1 HOUR 01!05/97 0008-0027 7,917 Flared otf of slugcatchers due to DS shutdown. UNPLANNED Flaring completed; reduced inlet gas rates. 01 /06/97 0236-0245 2,875 Gas transit system overpressure backing Flow Station UNPLANNED Flaring completed; FS's & GC's cut back so • 01/07/97 1353-1406 90 01/09/97 1035-1051 189 01/10/97 1555-1605 3 01/19/97 2135-2147 3 01/22/97 1350-1400 3 01/25/97 1730-1740 3 01/27/97 1430-1440 3 01/28/97 1400-1435 83 . 01 /28/97 1500-1510 3 01/30/97 1539-1543 3 01/31/97 1554-1626 382 TOTAL UNDER 1 HOUR 11,557 FLARING EVENTS EQUAL TO & GREATER THAN 1 HOUR 01/05/97 0442-0600 267 1!22/97 1500-1600 93 1630-1640 out. Flared oft Slugcatchers. Flared oft slugcatchers; gas transit system overpressure UNPLANNED backing flow station out. Process upset in gas section of facility. P5002SV leaked UNPLANNED to flare due to cold ambient temps. Shtudown T/C 1801 for 1801 test run after vibration PLANNED monitor upgrades. T/C 1801 shutdown on high vibration. UNPLANNED T/C 1801 shutdown on high vibration. UNPLANNED Normal stop TC 1801. PLANNED Normal stop TC 1802. PLANNED T/C 1802 PSV bypass block valve leak. UNPLANNED Normal stop T/C 1801. UNPLANNED Process upset while swapping TlCs 1801 and 1802. UNPLANNED Depressured A train HP to replace leaking valve. PLANNED DS1 start up could continue. Shut in 5-6; reduced inlet gas rates. Blocked P5002SV in temporarily. Warmed the Fin Fan bay and unblocked the valve. Flaring completed after 1801 normal stop. Loaded T/C 1802. Loaded T/C 1802. T/C 1802 on line. T/C 1801 on line. Leak stopped. T/C 1802 on line. Facility maintenance completed. Completed compressor swap. Completed depressuring. 1-~~1i1~! ~/ ~D F E8 21 1997 Alaska Oil & Gas Cons. Commission Anchorage Flaring for dril{site shutdown/startup. DS1 total PLANNED Completed flaring. Drill site and commonlines depressured. completely depressured. Process upset in PSV Bypass Valve Leak. Normal stop UNPLANNED Loaded T/C i801 after send limiter adjusted. T/C 1802. ARCO ALASKA, INC. CONSERVATION ORDER N0.219 GAS FLARING INCIDENTS FLOW STATION #1 JANUARY 1997 PLANNED DATE TIME VOLUME MCF DESCAIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 01 /25/97 1600-1740 132 TC 1802 PSV Bypass block valve leak. 1802 was being UNPLANNED Leak stopped. started for maintenance work on 1801 GG swap. 01 /26/97 1440-1600 7,936 Flared for CGF TC 1886 shutdown on bad discharge UNPLANNED CGF T!C 1886 back on line 1600 hrs. -- switch. "~- • ~ 9 Z n~ ~~o.~ K~12~ - Un~3t-E 70 6~.T NMtCH INE. U p UNT t >•- l 6 pO ~S ~jq~,5 C..1 Z~ T ~ w6 A GJ~ 5u~,, C-~~ ~ UP TOTALOVERIHOUR 8,428 Flared 1 9, 985 PiloUPurga 31,863 Continuous Assist 557 TOTAL FLARED 52,405 UN~ ~ ~V~9 ~~~ ~' v~ 5'C~ ~~ ~ ~G ~-zo gfl ~ ~ 1~ C,U 7 J~ otis ~ G~ Z~ / M ~ W o^~ ~} vim.. Wo v~-p ~>o+ ~%~ ~~~~ hiid' ,,'~ +'~ l ~ I`~®7 i1C.'t ®-"`3 G~ 1 . ~~~,,~~~ ~~LrI FE3 2 1 1997 Alaska Oel ~ Gas Cons. Commission Anchorage