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Home My WebLink AboutARCO - FS2 AGOCC GaS DiS10SitioIl - 1995 IIJ,CO ... FS 2 ¡~;:4~;:;;IJ%lFW'/Ø#/4'/I4;II"'/I/I/.N./I/I/'.4W/'/'@/-M:4P/I/,Æ~..e?'H/4~~'"Y/1/Ø/8/AW¿r,'MiY/I/I/~.Ar/I/I/.w/I.I'/'/'~.I/I/I/I/.'~AYA~/I/~Ø/4W/.I/Ø'/H7I/#W/6/'/""%ð"'/M:íI'æ";:ø"/A¡;:;*,/A;;-(tI~:if, '~a;';¡f;^~;;JWAo/"Y4M'ÁØV4'/6/1/1/6/1/1/I/M.ífVIhi'W4P/._'/H/I/ß,wáíP'/I/~:W/1/1/1/1/dW/~WMl1XN/4Ii1},Ø"~~1Ø'..w.4jl'/'AIo/AW'/.M"I/I/.#.4ØY.M¥~.øv"o/A'/.I/I/I/I/I/H/,M/...,y#"#~W/IAW/8/I/Â~"~'44f~,r.~ji/, F[es e - ALASKA OIL AND GAS CONSERV A TION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION I Facility FLOW STATION 2 I Operator ARCO ALASKA, INC. Disposition 1. Sold 2. Reinjected 3. Flared or vented less than 1 bour 5,703 4. Flared or vented ~reater than 1 bour (Supplemental report required-oSee 20 AAC 25.235) 5. Pilot and Pur~e 20,951 6. Used for lease operations Fuel Assist 754.432 25 o 7. Other ~ !.',} <01> -.- ~ º ;r- ~ø (,., ~ go Q30 ~~ (") o :3 ~. ....'} (;I> õ' ;;;¡ 404.174 8. NGL ~as equivalent produced ~ -J ;2. n ( n 781.441 c:... ):> :-' TOTAL items 1 - 7 9. Purcbased ~as ..... <..Q. <..D Cf) < F'r ~ , o 10. Transferred from: CGF 11. Transferred to: CCP 21.584.886 Remarh: T herehv certify that the foregoing i~ tme and c.orrec.t to the he~t ofmv knowlt'ilge. Signature: ~)--;z:::; _ _ _ Title: SUPERVISOR "'orm 109(~:Vised 4/95) I Field(s) I MonthlY ear of Disposition EASTERN OPERATING AREA-PBU Dec-95 *Indicate contribution of eacb pool to total. o Code Percent Pool Name o 100 PRUDHOE 640150 330 Ofticial Use Only--FIuring Aulhorizatioll > 1 hr. 1. Safety MCF o MCF 2. Lease Use o 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 NO. 218 ~, \,., ~ "~- ~ II ~..., 0 II ",¡¡""'_.b.. ~ """" GAS FLARING INCIDENTS FLOW STATION 12 DECEMBER 1885 JAN 1 7 1996 DATE DESCRIPTION OF INCIDENTS & CAUSE Alaska 011 & Gas Cons. Cornm\ssion PLANtàchorage UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE TIME VOLUME MCF FLARING EVENTS LESS THAN 1 HOUR e e 12/02/95 1648-1701 61 Unloaded 16-1802 - Mechanical Problems PLANNED Fixed problem and reloaded TIC 1802 12/05/95 2340-2358 180 Gas transit system overpressure backing Flow Station out. UNPLANNED Cut back 11-5 to minimum Ambient temperature is going up last. 12/06/95 0001-0008 390 Gas t¡'ansit system overpressure backing Flow Station out. UNPLANNED Reduced inlet gas rates. Reduced 11-5 to 0010-0042 Excessive inlet gas rates into lacility. minimum, Shut in 4-24 12/06/95 1318-1335 181 Started 1803 turbine to check overspeed trips HSS and LSS. PLANNED Continued work. (Intermittent 36 minI 12/06/95 1749-1754 266 Starting TIC 1803 uncoupled to set trip speed. PLANNED Finished setting trip speed. (Intermittent 30 minI 12/07/95 1011-1023 256 Starting 1803 to set trip on low speed shalt. PLANNED Finished setting trip speeds. (Intermittent 47 minI "& 12/08/95 1106-1121 269 Starting 1803 TIC. ~, 1: PLANNED Continued start 1803 HGP íY ." (Intermittent 57 minI ~ (....- ~\ ~ ~ ( 12/08/95 1239-1252 82 Started TIC 1803 '):!Q \\ PLANNED Finished tune up. start up HGP '::)<');] ~ ~, fft 12/09/95 0217-0221 Shut down TIC 1804 lor maintenance6 g -.l ~~! PLANNED Completed shutdown depressuring on 1804 101 £, 0311-0320 .... ~1 LPS check valve flapper repair. ~ i.í~ ~ f'- I:? '0 ..t> . ~. 12/11/95 1642-1655 73 Starting 1804 TIC. Q (J) 0 PLANNED Started TIC 1804. 'a 2· 12/12/95 0905-0917 150 Excessive inlet gas rates into lacility. (þ UNPLANNED Reduced inlet gas rates into lacility. Shut in ~, 0920-0923 ~ 3-24, 4-24, and cut 11-24 choke back to min. 12/13/95 0204-0235 310 Gas transit system overpressure backing Ilow station out. UNPLANNED EOC reduced rates at FS1&3. 12/13/95 1053-1055 20 Gas transit system overpressure backing flow station out. UNPLANNED Cut 4-24 choke to minimum. 12/13/95 1942-1945 30 Gas transit system overpressure backing flow station out. UNPLANNED Shut-in 4024 & cut 3-24 choke to minimum. EOC making cuts at FS1&FS3. 12/14/95 1830-1849 190 Gas transit system overpressure backing flow station out. UNPLANNED Cut 4-24 & 11-24 chokes to minimum. 12/14/95 1858-1924 1,000 16-1801 shutdown on high vibration. UNPLANNED Started 16-1802. 1929-2002 12/15/95 0325-0335 100 Gas transit system overpressure backing flow station out. UNPLANNED EOC had WOA cut. 12/16/95 0424-0432 60 Shutdown 1804 lor repairs. Depressure compressor case. PLANNED Completed de pressuring. DATE 12/16/95 12/16/95 12/16/95 e 12/21/95 12/28/95 12/29/95 12/29/95 12/30/95 12/31/95 12/31/95 e TOTAL UNDER 1 HOUR TIME 1010-1100 (Intermittent 27 min) 1347-1445 (Intermittent 51 min) 1922-1933 2017-2047 (Intermittent 28 min) 2026-2051 2100-2115 0659-0711 1456-1505 2330-2350 2353-2358 0005-0016 0017-0021 1327-1353 5,703 12/30/95 FLARING EVENTS GREATER THAN 1 HOUR 1725-2209 TOTAL OVER 1 HOUR Flared Pilot/Purge Continuous Assist TOTAL FLARED 330 VOLUME MCF 139 510 110 280 75 120 90 250 150 260 330 8,033 20,851 U 27,008 ARCO ALASKA, INC. CONSERVATION ORDER NO. 219 GAS FLARING INCIDENTS FLOW STATION 12 DECEMBER 1995 DESCRIPTION OF INCIDENTS & CAUSE 1804 purge cycles. Gas transit system overpressure backing lIow station out. Gas transit system overpressure backing lIow station out. Excessive inlet gas rates into facility. Process upset in oil section of facility. Gas transit system overpressure backing flow station out. Gas transit system overpressure backing lIow station out. Gas transit system overpressure backing lIow station out. Gas transit system overpressure backing flow station out. Gas transit system overpressure backing lIow station out. WOA unloaded compressor. Process upset in oil section of facility. Depressured 'B' train HP separator and associated piping. ···C .. í .&,~. ~'''\J.:: \.,¡ t:: % \; Ï;."" ) JAN 11 19SG PLANNED UNPLANNED PLANNED UNPLANNED UNPLANNED UNPLANNED UNPLANNED UNPLANNED UNPLANNED UNPLANNED UNPLANNED UNPLANNED UNPLANNED . .,... ("""" c-"rnm\ssiOn ¡"}"':'!I(\,~'~ nt'~, ~,''>G~' ,\~·\"r!~~· ...,. ~n',,1;;;.¡"'~'" ~_<t'''_ .J" ACTION TAKEN TO ELIMINATE CAUSE Restarted 1804. Cut 11-24, 3-24 chokes & SII 15-37 at FS3. Cut 4-24 choke to minimum. Cut 3-24 & 11-9 choke to 35°. Stabilized facility process and operation. Reduced inlet gas rates. EOC making cuts at FS1. Also cut 4-74 to minimum choke. Reduced inlet gas rates. EOC making cuts at FS1. Also cut 4-24 and 11-3 chokes to minimum. EOC cUlling at FS 1 and FS 3. Shut in 4-24. EOC culling at FS 3 and FS 1. Shut in 4-24. Reduced inlet gas rates. Cut 4-24 to min., shut in 4-21, WOA loaded their compressor. Stabilized facility process and operation. Finished de pressuring 33 mscf of which went through the CHD System to Kaldair. ALASKA OIL AND (;AS CONSERV A TION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION REV ISED I Facility R..OW STATION 2 I Operator ARCO ALASKA, INC. I Field(s) I MonthlY ear of Disposition EASTERN OPERATING AREA-PBU Nov-95 Disposition *Indicate contribution of eacb pool to total. 1. Sold o Pool Name Code Percent 2. Reinjected o PRUDHOE 640150 100 3. Flared or vented less than 1 bour 4,894 e 4. Flared or vented ~reater than 1 bour (Supplemental report required--See 20 AAC 25.235) 18.231 5. Pilot and Pur~e 19.077 6. Used for lease operations Fuel Assist 666.730 38 o 7. Other Official Use Only--Flaring Authorization> 1 br. TOTAL items 1 - 7 708.970 1. Safety MCF 8. NGL ~as equivalent produced o 2. Lease Use MCF e 9. Purcbased ~as t; ~~ o 3. Conserv. Purposes MCF 10. Transferred from: CGF ,[; EB )r I "',' ,(~f\6 ,J,] 355.377 11. Transferred to: CCP Commissioner Date 18.026,774 Title: SUPERVISOR 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. Remark~: T herehv certify that the foregoing i~ .me and c.orrec.t. to. the ht>."t of mv knowlectge. Form 1 e e ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION I Facility FLOW STATION 2 I Operator ARCO ALASKA. INC. Disposition 1. Sold 2. Reiniected 3. Flared or vented less than 1 bour 4.894 4. Flared or vented greater than 1 hour (Supplemental report required--See 20 AAC 25.235) 18.231 5. Pilot and Pur~e 19.077 6. Used for lease operations Fuel Assist 7. Other TOTAL items 1 - 7 42.240 8. NGL gas equivalent produced 9. Purchased gas Rt::Ct:'VED OEC 1 8 19:J5 Alaska Oil & Gas Cons. C.ommit~ion Anchorage 18.026,774 10. Transferred from: CGF 355.377 II. Transferred to: CCP Remark~: T herehv certify that the foregoinl! i~ tme ami COITt'.ct to the he~t of mv knowleCge. '1 . Signature: ~ ' ·£;i;;'_< ~____ Title: SUPERVISOR Form 1O:¢ (R~vised 4/95) I Field(s) I MonthlYear of Disposition EASTERN OPERATING AREA-PBU Nov-95 *Indicate contribution of each pool to total. o Code Pool Name Percent o PRUDHOE 100 640150 o 38 o Ollicial Use Only--Flaring Authorization> 1 hr. 1. Safety MCF o 2. Lease Use MCF o 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. e e ARCO ALASKA, INC. CONSERVATION ORDER NO. 219 GAS FLARING INCIDENTS FLOW STATION t2 NOVEMBER 1995 DATE TIME DESCRIPTION OF INCIDENTS & CAUSE PLANNED UNPLANNED ACTION TAKEN TO EUMINATE CAUSE VOLUME MCF FLARING EVENTS LESS THAN 1 HOUR 11/02/95 1740-1741 80 Gas transit system overpressure backing flow station out. UNPLANNED Cut 4-24 to minimum choke. 1742-1749 11/02/95 0010-0037 200 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. 811 9-35 & 9-50. (Intermittent 20 min.) Reduced 3-25 & 3-29 11/03/95 0455-0505 100 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. Cut back 3-25 to min. 11/03/95 1132-1146 140 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. Cut 3-25 to min. EOC cut FS1 & FS3. 11/04/95 1908-1911 50 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. Shut-in 4-24 per EOC. 1915-1917 11/06/95 1004-1047 320 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. Cut 3-25 & 3-29 (Intermittent 32 min.) to minimum choke, shut-in 4-24. 11/07/95 1251-1300 90 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. Shut-in 4-24. 11/07/95 0120-0124 23 Facility maintenance. Started skimming contact or prematurely. PLANNED Stabilized facility process & operation. Shutdown skimming contactor until higher level reached. 11/08/95 1042-1044 130 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. Shut-in 4-24 1045-1056 for gas cut. 11/09/95 0455-0500 50 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet 9as rates. Shut-in 4-24 per EOC 11/09/95 0851-0918 230 Gas transit system overpressure backing flow station out. UNPLANNED CGF brought L TS3 back on-line. (Intermittent 23 min.) CGF lost L TS3. 11/10/95 1214-1247 170 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. EOC cut gas at FS1 & 3, (Intermittent 17 min.) & SPX. Cut 3-29 choke back to minimum. 11/10/95 1534-1535 10 Flared off CHD flash drum while skimming "S" contactor. UNPLANNED Cut back on skimming off "S" contactor to CHD flash drum. 11/11/95 1408-1501 460 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. SPX increasing (Intermittent 46 min.) injection. Cut 3-22 & 3-29 choke back to min. 11/11/95 1640-1733 340 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. EOC cut gas at FS1&3. (Intermittent 34 min.) 11/13/95 1018-1019 4 Tried to start TIC 1801. UNPLANNED Instrumentation troubleshooting problem. DATE TIME 1045-1046 11/13/95 0406-0419 11/15/95 0118-0148 11/15/95 2106-2108 e 2200-2235 11/21/95 0437 -0452 11/24/95 2154-2205 11/27/95 0435-0512 (Intermittent 31) 11/27/95 0814-0831 (Intermittent 14) 11/28/95 0218-0224 11/28/95 0512-0520 0523-0530 0539-0556 _OTAL UNDER 1 HOUR 4,894 FLARING EVENTS GREATER THAN 1 HOUR 11/14/95 0055-0320 11/14/95 0010-0327 11/14/95 0010-0327 11/14/95 0325-0433 11/14/95 0435-0537 11/14/95 0500-1120 (Intermittent 380 min.) VOLUME MCF 130 907 370 150 110 310 140 60 320 ARCO ALASKA, INC. CONSERVATION ORDER NO. 219 GAS FLARING INCIDENTS FLOW STATION #2 NOVEMBER 1995 DESCRIPTION OF INCIDENTS & CAUSE Gas transit system overpressure backing flow station out. CCP added anti-ice to their machines. TIC 1802 shutdown on high vibration. Shutdown TIC 1804 for maintenance. Gas transit system overpressure backing flow station out. Gas transit system overpressure backing flow station out. Gas transit system overpressure backing flow station out due to increased higher ambient temps. Excessive inlet gas rates into the facility. 11-27 was put into LP to unload. PLANNED UNPLANNED UNPLANNED UNPLANNED PLANNED UNPLANNED UNPLANNED UNPLANNED UNPLANNED Excessive inlet gas rates into facility. Brought on trouble HP well UNPLANNED into LPS to get well flowing. Excessive inlet gas rates into facility. RECE'VEU OEC 1 8 \995 Alaska Oil & Gas Cons. Commission Anchorage 732 1 ,7 53 823 215 363 805 TIC 1802 shutdown on high vibration. Flaring for drillsite shutdown. Flaring for drillsite shutdown. TIC 1801 shutdown unknown cause. TIC 1801 shutdown on high vibration. TIC 1803 in crank mode for calibration work. UNPLANNED UNPLANNED PLANNED PLANNED UNPLANNED UNPLANNED PLANNED ACTION TAKEN TO EUMINATE CAUSE Reduced inlet gas rates. Shut·in 4-24 per EOC. Restarted TIC 1802. Reduced inlet gas rates, shut in LPS production. Reduced inlet gas rates. Cut 11-24 & 4-24. Reduced inlet gas rates. Cut 4-24. Reduced inlet gas rates. EOC cutting gas at FS1&3. Shut in 11-17 & 11-24. Reduced inlet gas rates. Moved 11-27 from LP to HP service after it unloaded. Moved HP Well 3-25 to HP oil train. Reduced inlet gas rates. Shut in 11-17 for gas cut. Cut choke on 11·24 back to 18 degrees. Started TIC 1801. Finished depressuring commonline 3C. Finished depressuring commonline 3D. Restarted TIC 1801. Started TIC 1802. Calibration activities completed. ARCO ALASKA, INC. CONSERVATION ORDER NO. 219 GAS FLARING INCIDENTS FLOW STATION #2 NOVEMBER 1995 PLANNED DATE TIME VOLUME MCF DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED 11/15/95 0020-0142 1,387 Depressuring CIL 16-0 for a valve change. PLANNED 11/16/95 0800-0900 577 Depressuring C/L 9-E for relief valve repair. PLANNED 11/16/95 1330-1430 957 TIC 1802 shutdown on high vibration. UNPLANNED 11/16/95 1756-2105 3,786 Production wells on-line waiting LPS 1804 start-up. UNPLANNED e 11/16/95 2144-2400 3,214 Production wells on-line waiting LPS 1804 start-up. UNPLANNED 11/17/95 0001-0215 1,629 Restarting 1804 after impact on process line (check valve rep). UNPLANNED 11/17/95 0225-0505 1.990 1804 TIC shutdown to repair eledhydraulic control system. UNPLANNED TOTAL OVER 1 HOUR 18,231 Flared arnot/Purge .ontlnuous Assist 23,125 19,077 II TOTAL FLARED 42,240 RECEIVEU DEe 1 8 1995 Alaska Oil & Gas Cons. Commission Anchorage ACTION TAKEN TO EUMINATE CAUSE Finished depressuring. Completed depressuring 9E C/L Started TIC 1801. Cycled wells and started LPS 1804 TIC. Shut in wells and started 1804 TIC. TIC 1804 start, but problems with eledhydraulic control systems. Restarted 1804 after repairs completed. e e ALASKA OIL AND GAS CONSERV A TION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION I Facility FLOW STATION 2 I Operator ARCO ALASKA, INC. Disposition 1. Sold 2. Rei~iected 3. Flared or vented less than 1 bour 8,732 4. Flared or vented greater than 1 bour (Supplemental report required-oSee 20 AAC 25.235) 19,107 5. Pilot and Purge 19,144 6. Used for lease operations Fuel Assist 830,454 10 o 7. Other TOTAL items 1 - 7 877,447 8. NGL gas equivalent produced 9. Purchased gas 10. Transferred from: CGF 345,833 11. Transferred to: CCP 20,901,591 Remarks: I berebv certifv that the forelwinll is true and correct to the best of mv knowledlle. :=~(R~j!~~;<A<-- Title: SUPERVISOR I Field(s) . I MonthlYear of Disposition EASTERN OPERATING AREA-PBU Oct-95 *Indicate contribution of eacb pool to total. o Code Pool Name Percent o PRUDHOE 100 640150 011ici¡¡J lJ~ Only--Flllrinfl AulJlorizalion > 1 hr. 1. Safety MCF o 2. Lease Use MCF o 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 NO. 219 GAS FLARING INCIDENTS FLOW STATION #2 OCTOBER 1995 PLANNED DATE TIME VOLUME MCF DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO EUMINATE CAUSE FLARING EVENTS LESS THAN 1 HOUR 10/1/95 1839-1916 370 Gas transit system overpressure backing flow station out. UNPLANNED Cut 3-25 to minimum & EOC cut gas at BPX. 10/2/95 0618-0620 22 1801 compressor surge due to instrumentation malfunction. UNPLANNED Checked controls for 1801. 10/2/95 2014-1028 160 Gas transit system overpressure backing flow station out. UNPLANNED Cut chokes on 3-25 & 3-29 back to minimum. e 2021-2033 10/3/95 1313-1315 350 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. EOC cut gas at FS 1 (Intermittent 35 min.) and FS 3. 10/3/95 1410-1413 30 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. EOC cut gas at FS 1&3. 10/3/95 2012-2015 300 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. Cut choke for 3-25 (Intermittent 30 min.) back to min. EOC cut gas at FS 1, 3, and BPX. 10/7195 1344-1354 100 Gas transit system overpressure backing flow station out. UNPLANNED EOC cut back rates through FS1. 10/8/95 0505-0558 530 Gas transit system overpressure backing flow station out. UNPLANNED Cut 4-21, 15-38, 15-37, 3-26, & 3-29. 10/9/95 2114-2115 13 Process upset in gas section of facility. UNPLANNED Stabilized facility process and operation. 2203-2204 10/11/95 0116-0129 290 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. EOC cut gas at FS&3. 10/12/95 0013-0033 380 Gas transit system overpressure backing flow station out. UNPLANNED Reduce inlet gas rates. e 2342-2000 10/12/95 1215-1216 550 Gas transit system overpressure backing flow station out. UNPLANNED Cut choke on 11-13 for gas cut. EOC cut gas (Intermittent 55 min.) at FS 1&3 & BPX. Cut chokes on 3-25 & 3-29. 10/12/95 1000-1045 727 Maintenance to change hydraulic oil filter for governor. PLANNED Restarted T/C 1801. 10/13/95 1610-1624 300 Gas transit system overpressure backing flow station out. PLANNED Reduced inlet gas rates. Cut chokes back on (Intermittent 30 min.) 3-25 & 3-29 for gas cut. Shut in wells 3·25, 4-31, 9-21, & 3-29 10/14/95 0848-0855 70 Excessive inlet gas rates into facility. UNPLANNED Reduced inlet gas rates. Cut 3-29 choke back. 10/15/95 0257-0305 120 Gas transit system overpressure backing flow station out. UNPLANNED EOC cut WOA and 11-5. 0312-0316 10/15/95 0820-0913 260 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. Cut 3-25 choke back (Intermittent 26 mln) to 7 degrees, cut 3-29 & 11-17. ARCO ALASKA, INC. CONSERVATION ORDER NO. 219 GAS FLARING INCIDENTS FLOW STATION #2 OCTOBER 1995 PLANNED DATE TIME VOLUME MCF DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO EUMINATE CAUSE 10/16/95 1703-1716 390 Gas transit system overpressure backing flow station oul. UNPLANNED Reduced inlet gas rates. Cut gas at FS 2. (Intermittent 39 mln) 10/16/95 1752-1837 450 Gas transit system overpressure backing flow station oul. UNPLANNED Reduced inlet gas rates. Cut choke on 11-13 back to min. EOC cut gas at FS 1 &3, BPX. 10/17/95 0813-0825 120 Excessive gas rates into facility. UNPLANNED Reduced inlet gas rates. Shut in 17-2, 9-50, e and 17-1 for gas cuts. 10/17/95 1222-1238 140 Excessive gas rates into facility. UNPLANNED Reduced inlet gas rates. Shut in 9-5 for gas cut (Intermittent 14 mln) 10/17/95 1622-1751 350 Excessive gas rates into facility. UNPLANNED Reduced inlet gas rates. Cut 11-13 choke back. (Intermittent 35 mln) EOC cut gas at FS1. 10/17/95 1754-1802 80 Excessive gas rates into facility. UNPLANNED Reduced inlet gas rates. EOC cut FS1&3, BPX. 10/19/95 0308-0316 60 Excessive gas rates into facility. UNPLANNED Reduced inlet gas rates. Shut in 3-1, 3-25. 10/19/95 0528-0635 420 Excessive gas rates into facility. UNPLANNED Reduced inlet gas rates. EOC cut FS1&3, & WOA. (Intermittent 42 min.) 10/20/95 0908-0911 120 Excessive gas rates into facility. UNPLANNED Reduced inlet gas rates. EOC cut FS1 & SIU 3-29 0915-0924 10/21/95 1404-1413 90 Excessive gas rates into facility. UNPLANNED Reduced inlel gas rates. Shut in 4-21. e 10/21/95 1558-1603 80 Excessive gas rates into facility. UNPLANNED Reduced inlel gas rates. Cut 11-9 to minimum. 10/23/95 0927 -0954 260 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. Shut in 3-25. 10/23/95 1156-1244 200 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. BP put more load on (Intermittent 20 min.) their GL T (AIL gas compressor). 10/24/95 1903-1913 200 Gas transit system overpressure backing flow station out. UNPLANNED EOC cut at WOA & EOA. Sfl 3-25, pinch 4-24. 2000-2010 10/26/95 1446-1513 210 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. Shut in 3-25 & 3-29. (Intermittent 2t min.) 1 0/26/95 1650-1655 90 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. EOC cut 50MM at FS1. 1709·1713 10/27/95 1707-1740 200 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. EOC cut gas at FS1 & FS3 (Intermittent 20 min.) ARCO ALASKA, INC. CONSERVATION ORDER NO. 219 GAS FLARING INCIDENTS FLOW STATION #2 OCTOBER 1995 PLANNED DATE TIME VOLUME MCF DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO EUMINATE CAUSE 10/27/95 2015-2047 200 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. Shut in 3-25. (Intermittent 20 min.) 10/28/95 1840-1858 180 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. Shut in 3-25. 10/29/95 1512-1528 160 Gas transit system overpressure backing flow station out. UNPLANNED CCP got 1802 LS back on line. e 10/30/95 2228·2248 160 Excessive inlet gas rates. UNPLANNED Cut 11-6 choke back to minimum. (Intermittent 16 min.) TOTAL UNDER 1 HOUR 8,732 FLARING EVENTS GREATER THAN 1 HOUR 10/2/95 0200-0226 375 Depressure CIL 5-E for tie-in to residue gas transit line. PLANNED Closed manual flare valves. 10/9/95 0806-0808 680 Gas transit system overpressure backing Flow Station out. UNPLANNED Cut HP Gas & LP Gas. (Intermittent 68 min.) 10/10/95 0218-0220 620 Gas transit system overpressure backing Flow Station out. UNPLANNED Cui GOR Rate LPC. (Intermittent 62 min.) 10/11/95 0600-0847 2864 Shutdown TC 1801 to change hyd oil pump. UNPLANNED Restarted T/C 1801. 10/11/95 0914-1840 9718 1801 shutdown on high vibration. Having hydraulic governor UNPLANNED Restarted T/C 1801. Mechanics made adjust- e problems. ments on new hydraulic governor installed. 10/11/95 2251·2357 600 FS1 Annex came on backing out FS 2. UNPLANNED FS 3 cutting gas. (Intermittent 60 min.) 10/15/95 0220-2330 680 Gas transit system overpressure backing Flow Station out. UNPLANNED EOC cutting on WOA. (Intermittent 60 min.) 10/16/95 1120-1137 170 Gas transit system overpressure backing Flow Station out. UNPLANNED Reduced inlet gas rates. Cut choke on 3-29. 10/25/95 2137-2302 840 Excessive inlet gas rates into facility. UNPLANNED Reduced inlet gas rates by brining 11-5 high (Intermittent 84 min.) gas well on line. Cut choke 3-25 & 11-6. 10/26/95 0044-0235 690 Gas transit system overpressure backing Flow Station out. UNPLANNED Reduced inlet gas rates. Shut in 3-25. (Intermittent 69 min.) 10/28/95 1355-1530 780 Gas transit system overpressure backing Flow Station out. UNPLANNED Reduced inlet gas rates. EOC cut gas at FS1 & FS3 (Intermittent 78 min.) DATE 10/30/95 TOTAL OVER 1 HOUR e Flared Pilot/Purge Continuous Assist TOTAL FLARED e TIME 0805-1005 (Intermittent 109 mln) 19,107 VOLUME MCF 1090 27,839 19,144 II 46,993 ARCO ALASKA, INC. CONSERVATION ORDER NO. 219 GAS FLARING INCIDENTS FLOW STATION.2 OCTOBER 1995 DESCRIPTION OF INCIDENTS & CAUSE Gas transit system overpressure backing Flow Station out. PLANNED UNPLANNED ACTION TAKEN TO EUMINATE CAUSE UNPLANNED Reduced inlet gas rates. Shut in 3-25 & 3-29. ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION ¡Facility FLOW STATION 2 I Operator ARCO ALASKA, INC. Disposition 1. Sold 2. Reinjected 3. Flared or vented less than 1 bour 6,336 e 4. Flared or vented greater than 1 bour (Supplemental report required--See 20 MC 25.235) 38,075 5. Pilot and Purge 18,788 6. Used for lease operations Fuel Assist 620,661 23 o 7. Other TOTAL items 1 - 7 683,883 8. NGL gas equivalent produced e 9. Purchased gas 10. Transferred from: CGF 143,785 11. Transferred to: CCP 16,672,311 Remarks: I berebv certify that the forel!Oin2 is true and correct to the best of mv knowled2e. Signature: (?)-~ Title: SUPERVISOR Form lO~ivised 4/95) I Field(s) MOnthlYear of Disposition EASTERN OPERATING AREA-PBU Sep-95 *Indicate contribution of eacb pool to total. o Code Percent Pool Name o PRUDHOE 100 640150 Oflicill!.~Jsc Olll)'--Flllr!,!!g Alllh()ri~ltlion > J h!:...... 1. Safety MCF o 2. Lease Use MCF o 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 NO. 219 GAS FLARING INCIDENTS FLOW STATION #2 SEPTEMBER 1995 DATE TIME VOLUME MCF DESCRIFT10N OF INCIDENTS & CAUSE PLANNED UNPLANNED ACTION TAKEN TO EUMINATE CAUSE FLARING EVENTS LESS THAN 1 HOUR 9/1195 1747-1751 120 Flare system testing of meters 270 & 271. PLANNED Completed flare testing. 9/1195 0811-0905 310 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. State ball valves testing (Intermittent 31 mln) shut in 9-6 & 9-5 IGV. e 9/1195 1832-1901 210 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. (Intermittent 21 mln) FSIM is 576 psig. Shut in well 3-24. 9/2/95 0304-0326 220 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. Shut in 11-24 and cut choke on 11-18 back to 10·. 9/3/95 1620-1631 100 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlel gas rates. Shut in 11-18. 9/04/95 1408-1511 460 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. Shut in 11-18, 4-2. (Intermittent 46 mln) 9/8/95 1535-1558 230 Excessive inlet gas rates into faålity. UNPLANNED Reduced inlet gas rates. Shut in 5-1,7-26, 15-2, 15-32, 15-37. 9/9/95 1750-1752 190 Gas transit system overpressure backing flow station out. UNPLANNED EOC reduced at WOA, 11-6 pinched to 35· at FS2. (Intermittent 19 mln) 9/10/95 2317-2324 369 Shutdown T/C 1803 for test PLANNED Compressor depressured. 9/13/95 0333·0401 52 Facility maintenance. Depressuring B gas train after water wash. PLANNED Finished depressuring. e 9/16/95 0919-0935 160 Increased plant gas outlet temperature for 5-E welding job. UNPLANNED Shut in 4·1 and 3-22 for a gas cut per EOC. Caused back pressure on plant. 9/18/95 2211-2216 436 Facility maintenance. Selling speed parameters on 1804 T/C PLANNED Facility maintenance completed. 2218·2257 and water washing. 9/22/95 2018-2026 350 Excessive inlet gas rates into faålity. UNPLANNED Cut back 11·18to a low selling per EOC. 2028·2055 9/23/95 2028·2112 380 Gas transit overpressure backing flow station out. UNPLANNED Shut in wells at FS1 Annex. (Intermittent 38 mln) 9/24/95 0550-0635 430 Gas transit overpressure backing flow station out. UNPLANNED EOC Cut FS1. (Intermittent 43 mln) 9/24/95 1308-1314 200 Gas transit overpressure backing flow station out. UNPLANNED Cut 4-21's choke to minimum. EOC making 1316·1328 cuts at FS1 & FS3. DATE 9/25/95 9/25/95 9/26/95 e 9/28/95 9/28/95 9/28/95 9/28/95 9/29/95 9/29/95 9/30/95 ~OTAL UNDER 1 HOUR TIME 0940-0958 (Intermittent 15 mln) 2119-2159 (Intermittent 32 mln) 1017-1024 0212-0410 (Intermittent 48 mln) 0413-0421 0423-0445 1654-1705 2126-2204 (Intermittent 34 mln) 0406-0417 2333-2400 (Intermittent 34 mln) 1636-1641 8,338 09/11/95 FLARING EVENTS GREATER THAN 1 HOUR 09/13/95 09/13/95 09/14/95 0403-0439 0740-0805 0200-0455 1425-1455 1500-1514 1520-1607 1231-1350 VOLUME MCF 150 320 70 480 300 110 340 110 190 50 10,756 1.370 476 680 ARCO ALASKA. INC. CONSERVATION ORDER NO. 219 GAS FLARING INCIDENTS FLOW STATION #2 SEPTEMBER 1995 DESCRIPTION OF INCIDENTS & CAUSE Gas transit overpressure backing flow station out. Gas transit overpressure backing flow station out. Facility maintenance. Unloaded 1803 to trouble shoot shaft lock problem. Gas transit overpressure backing flow station out. CGF lost compressor. Gas transit overpressure backing flow station out. CGF lost compressor. Gas transit overpressure backing flow station out. MI compressor shutdown. Gas transit overpressure backing flow statió~ out. Gas transit overpressure backing flow station out. Gas transit overpressure backing flow station out. CGF wasn't able to start 1805 MI machine. Gas transit overpressure backing flow station out. Depressuring parts of facility for maintenance. Backing gas into plant for pressurization required flaring for warm-up. ElectricaVinstrumentation malfunction. T/C 1801 antisurge control problems Faulty Shutdown on TIC 1801. 4 attempts to restart. PLANNED UNPLANNED UNPLANNED UNPLANNED PLANNED UNPLANNED UNPLANNED UNPLANNED UNPLANNED UNPLANNED UNPLANNED UNPLANNED PLANNED PLANNED UNPLANNED UNPLANNED ACTION TAKEN TO EUMINATE CAUSE Cut choke on 4·21 to minimum. EOC cutting wells at FS3 & BP shut in 4-21. Stabilized facility process and operation. Shut in 3-25, 3-29, & 11-13 for gas cut. EOC cut gas at FS1. FS3, & BPX.. Shut in 3-25 Reduced inlet gas rates. Shut in 9-33, 17-21 & cut choke on 11-13 to minimum. Shut in 4-31 & cut choke back on 11-13. Cut 11-6 choke to 35°. EOC cut gas at FS1, FS3, & BPX. Shut in 3-25. Reduced inlet gas rates. Finished depressuring all CLs 11 & 170 Gas Train, and both skids. Facility maintenance completed. Increased inlet gas rates. Restarted TIC 1801. DATE TIME VOLUME MCF 09/18/95 1200-1340 20,833 ARCO ALASKA, INC. CONSERVATION ORDER NO. 219 GAS FLARING INCIDENTS FLOW STATION'2 SEPTEMBER 1995 DESCRIPTION OF INCIDENTS 6. CAUSE PLANNED UNPLANNED Instrumentation malfunction. (Black Smoke) UNPLANNED 09/19/95 0019-1643 1,505 Facility maintenance. Set the overspeed on TIC 1804. PlANNED e (Intermittent 250 mln) 09/19/95 1815-2249 615 Faulty shutdown on TIC 1804. Continued trying to set the PlANNED (Intermittent 98 mln) speed settings on TIC 1804. 09/20/95 0000-1531 748 Fauhy shutdown on TIC 1804. Continued trying to set the PlANNED (Intermittent 133 mln) speed settings on TIC 1804. 09/21/95 1045-1110 432 Starting and fine tuning TIC 1804. PlANNED 1300-1355 09/25/95 1211-1332 660 Gas transit overpressure backing flow station out. UNPLANNED ...~~ (Intermittent 66 mln) TOTAL OVER 1 HOUR 38,075 e.red PllotIPurge Contlnuoua Aaalat TOTAL FLARED f". . 1\:' I ¡. c. - i.... " r t.,..' ·~¡995 i\¡ç~ki) LIo 6< Commission Anchorage 44,412 18,788 11 83,223 ACTJON TAKEN TO EUMINATE CAUSE Restarted TIC 1803. Reduced inlet gas rates. Corrected E&I failure. Cut gas rate 100 MSCFD to get out black smoke. Wells 5-3, 3-23, 9-27, 11-1, 11-31, & 11-32 Facility maintenance completed. Facility maintenance completed. Shutdown the turbine after each attempt. Facility maintenance completed. Shutdown the turbine after each attempt. Started 1804 TIC. Maintenance completed. Cut choke back to minimum 3-29, 4-1, 11-18. EOC making cuts at FS1 & FS3. e e ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION FaCility FLOW STATION 2 I Operator ARCO ALASKA, INC. Disposition I. Sold 2. Reinjected 3. Flared or vented less than 1 hour 18.067 4. Flared or vented greater than I hour (Supplemental report required--See 20 AAC 25.235) 25,637 5. Pilot and Purge 18,733 6. Used for lease operations Fuel Assist 843,934 53 o 7. Other TOTAL items 1 - 7 906,424 8. NGL gas equivalent produced 9. Purchased gas 10. Transferred from: CGF 401,603 11. Transferred to: CCP 20,488,077 Remarks: I herebv certify that the foreg:oin~ is true and correct to the best of mv knowledg:e. Signature: fh.--¿ _ Title: SUPERVISOR rorm lO-4Ø;~e~s;:';;; ~ I Field(s) I Month/Year of Disposition EASTERN OPERATING AREA-PBU Aug-95 *Indicate contribution of each pool to total. o Pool Name Code Percent o PRUDHOE 100 640150 OflïcialUsc Only--Flaring Authorization> I hr. I. Safety MCF '. . , o MCF 2. Lease Use o MCF 3. Conserv. Purposes 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 NO. 219 GAS FLARING INCIDENTS FLOW STATION #2 AUGUST 1995 PLANNED DATE TlrÆ VOLUME MCF DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE FLARING EVENTS LESS THAN 1 HOUR 8/1/95 0120-0135 150 Gas transit system overpressure backing flow station oul. UNPLANNED Cut back 11-18 until gas line backs down. 8/1/95 1311-1323 170 Gas transit system overpressure backing flow station out. UNPLANNED Shut in 1-16, 2-2, 15-2 & pinch the choke 1328-1333 on 5-8 to minimum setting. e 8/1/95 2025-2033 80 Gas transit system overpressure backing flow station oul. UNPLANNED Reduced inlet gas rates, cut back 11-18. Excessive inlet gas rates into facility. 8/3/95 0114-0119 50 Gas transit system overpressure backing flow station oul. UNPLANNED Reduced inlet gas rates. Cut 4-21 choke back. to minimum. 8/3/95 0429-0505 631 Gas transit system overpressure backing flow station oul. UNPLANNED Reduced inlet gas rates. Shut in 4-21 & 11-9 (intermittent 31 minI and cut 11-18 choke back to minimum. 8/3/95 1924-1926 40 T/C 1801 high dischrage pressure. UNPLANNED Adjusted speed on 1801 T/C. 1928-1930 8/4/95 1104-1121 170 Gas transit system overpressure backing flow station oul. UNPLANNED Shut in FS 1/3 wells (2-9, 15-34) and pinched the choke on 11-9 to minimum. '. 8/4/95 1803-1911 420 Gas transit system overpressure backing flow station oul. UNPLANNED Cut gas at FS1, FS3, and BPX. ' , (intermittent 42 minI 8/4/95 2235-2237 190 Gas transit system overpressure backing flow station out. UNPLANNED Cut choke back on 3-25, 11-24 & BPX. e 2253-2310 8/05/95 1009-1013 40 Excessive inlet gas rates. UNPLANNED Reduced inlet gas, cut choke on 11-18. 8/05/95 1201-1215 90 Excessive inlet gas rates. UNPLANNED Reduced inlet gas, shut in 4-21. 8/05/95 1609-1717 540 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas, shut in 15-20,15-31, (intermittent 54 minI 15-37,1-25,2-9 & cut 3-25 choke. 8/06/95 0053-0058 50 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas, shut in 11-18. 8/06/95 0600-0608 80 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas, shut in 16-6. EOC cut gas at FS 1, FS3, & BPX. Cut choke back on 11-24. 8/06/95 1438-1500 220 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas, EOC cut gas at FS1 & FS2. 8/07/95 0027-0103 340 Gas transit system overpressure backing flow station out. UNPLANNED FS3 SID Big AIL compressor & BPX Ail (Intermittent 34 mln) compressors taking over Ail. supply. ARCO ALASKA, INC. CONSERVATION ORDER NO. 219 GAS FLARING INCIDENTS FLOW STATION #2 AUGUST 1995 PLANNED DATE TIM: VOLUME MCF DESCRIP110N OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 8/07/95 0427 -044 7 200 Gas transit system overpressure backing lIow station out. UNPLANNED Reduced inlet gas, cut choke back 11-9. 8/07/95 2208-2224 160 Gas transit system overpressure backing lIow station out. UNPLANNED Reduced inlet gas, cut choke back 11-18. 8/09/95 1703-1719 160 Gas transit system overpressure backing lIow station out. UNPLANNED EOC cut 50mm 7-32 11-9 8/09/95 2232-2310 280 Gas transit system overpressure backing lIow station out. UNPLANNED EOC had CGF load up tandem also lowered choke e on 11-18. 8/10/95 0227 -0233 190 Gas transit system overpressure backing flow station out. UNPLANNED EOC cut 1-23, 18-23. 0236-0249 8/10/95 0945-1030 360 Gas transit system overpressure backing flow station out. UNPLANNED EOC requested minimum chokes on 11-9 and 11-18 (also SI 5-32 and 7-15 at FS 1). 8/11/95 1158-1240 420 Gas transit system overpressure backing flow station out. UNPLANNED EOC requested the field shut in 2-9, 7-8, 15-31- Reduced inlet gas rates. 8/12/95 1131-1146 150 Gas transit system overpressure backing flow station out. UNPLANNED EOC cut 15-34,7-8, 2-5,2-9. BP cut 20M. 8/15/95 1457 -1535 380 Gas transit system overpressure backing lIow station out. UNPLANNED EOC recommended reduced chokes on 5-25, 15-1, 1-17, 7-2, 2-33, 7-15, 11-3,9-5, and 4-21 ., ~. i 8/16/95 0340-0347 2,164 Instrumentation malfunction. UNPLANNED Increased speed on turbine and put in local (intermittent 29 min) control for Maintenance to tune on CCC controller. 8/17/95 0641-0643 160 Electrical/instrumentation malfunction. UNPLANNED Corrected E&I flucuation/failure. 1802 Anti- e surge valve tripped. Had to reset STY ami-surge valve. WOW to check problem. 8/17/95 0820-0821 139 Electrical/instrumentation malfunction. UNPLANNED Restarted T/C 1802. Corrected E&I lIucuation/ failure. 1802 Anti-surge valve tripped had to reset STY anti-surge valve. WOW to check problem. 8/17/95 0932-0935 30 Gas transit system overpressure backing lIow station out. UNPLANNED Reduced inlet gas rates. EOC cut gas at FS1 & FS: Cut choke back on 3-25 to min. for gas cut. 8/17/95 1002-1003 1,212 Electrìcallinstrumentation malfunction. UNPLANNED Restarted 1802. Corrected E&I failure. 1039-1044 1802 Anti-surge valve tripped - reset STV 1044-1111 ./~~ anti-surge valve. WOW to check problem. 8/17/95 1120-1211 (/ 3,271 ) SID T/C 1802 for repairs PLANNED Restarted T/C 1802. CIT sensor block " ,/--'./ replacement. ARCO ALASKA, INC. CONSERVATION ORDER NO. 219 GAS FLARING INCIDENTS FLOW STATION #2 AUGUST 1995 PLANNED DATE TIfÆ VOLUME MCF DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 8/17/95 1231-1249 180 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. EOC cutting gas at FS1 & FS3. 8/17/95 1813-1917 540 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. EOC cutting gas (intermittent 54 min) at FS1 & FS3. Shut in 11-09 8/18/95 0957-0958 93 1802 STV backed out due to high ambient UNPLANNDED Increased speed on 1802. e 8/18/95 0957 -0959 360 Gas transit system overpressure backing flow station out. UNPLANNDED EOC cutting gas at FS1 and FS3 and BPX. Shut in (intermittent 36 min) 11-18 for gas cut. 8/18/95 1049-1051 350 Gas transit system overpressure backing flow station out. UNPLANNDED EOC cutting gas at FS1 and FS3 and BPX. (intermittent 35 min) 8/18/95 1213-1218 50 Gas transit system overpressure backing flow station out. UNPLANNDED EOC cutting gas at FS1 and FS3 and BPX. 8/18/95 1827-1843 350 Gas transit system overpressure backing flow station out. UNPLANNDED EOC cut gas at BP and EOA side to reduce (intermittent 35 min) transit line pressure. 8/19/95 1533-1543 100 Excessive/insufficient inlet gas rates into facility. UNPLANNED Reduced inlet gas rates. Cut choke back on 11-H 8/20/95 0417-0420 440 Gas transit system overpressure backing flow station out. UNPLANNED EOC cut 5-5,5-8,7-1. Cut choke on 1-10. (intermittent 44 min) " , , 8/20/95 1128-1131 30 Gas transit system overpressure backing lIow station out. UNPLANNED EOC cutting gas at FS 1 and FS 3. 8/21/95 1441-1444 50 Gas transit system overpressure backing flow station out. UNPLANNED EOC cutting gas at FS 1 and FS 3. Cut choke on 1820-1822 11-9 to min. e 8/24/95 1252-1307 290 Gas transit system overpressure backing lIow station out. UNPLANNED Reduced inlel gas rates. EOC trimmed 2-2, 2-6 1308-1322 433/47, 5-9, 7-8 & 15-31 chokes to minimum for gas cut 8/24/95 1716-1747 220 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. Cut 11-18 choke to min. (intermittent 22 min) DS18 shut down. 8/24/95 1748-1815 270 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. Cut 11-18 choke to min. OS18 shut down. 8/26/95 1120-1200 737 T/C 1802 SID on high vibration. UNPLANNED Restarted T/C #1802 8/28/95 0406-0409 80 Gas transit system overpressure backing Flow Station out. UNPLANNED Reduced choke setting on well 11-18. 0426-0431 8/29/95 1556-1636 250 Gas transit system overpressure backing Row Station out. UNPLANNED Shut in 4-7 (13MMSCF/D) (Intermittent 25 mln) DATE TIM: 8/30/95 1003-1019 8/30/95 1736-1742 8/31/95 0043-0156 (intermittent 41 min) e 8/31/95 0439-0451 8/31/95 1904-1005 (intermittent 39 min) TOTAL UNDER 1 HOUR 18,067 FLARING EVENTS GREATER THAN 1 HOUR 8/06/95 0338-0541 (intermittent 61 min) 8/17/95 1334-1711 eOTAL OVER 1 HOUR 25,637 Flared Pilot/Purge Continuous Assist TOTAL FLARED VOLUME MCF 160 60 410 120 390 610 25,027 43,704 18,733 ~ 62,490 ARCO ALASKA, INC. CONSERVATION ORDER NO. 219 GAS FLARING INCIDENTS FLOW STATION #2 AUGUST 1995 DESCRIPTION OF INCIDENTS & CAUSE Gas transit system overpressure backing Flow Station out. Gas transit system overpressure backing Flow Station out. TIC 1803 coming back on line. Gas transit system overpressure backing Flow Station out. Gas transit system overpressure backing Flow Station out. Gas transit system overpressure backing !low station out. 1802 SID on G. G. high exhaust temp. PLANNED UNPLANNED UNPLANNED UNPLANNED UNPLANNED UNPLANNED UNPLANNED UNPLANNED UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE Cut 11-18,4-21 chokes to minimum. Cut 11-18 choke to minimum. Shut in 11-18 & reduced choke on 11-24 to minimum. Shut in 11-24. Shut in 4-21 and reduced choke on 11-6. Reduced inlet gas rtes, cut 11-18 choke back to minimum. Cut gas at FS1, FS3, & BPX and shut in 16-6. Restared T/C#1802. Instrument Tech troubleshooting problem. e ,\ e . r , i" ¡ H t ALASKA,OIL AND PAS.,(~QNS~R:V.TION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION I Facility FLOW STATION 2 Operator ARCO ALASKA, INC. Disposition 1. Sold 2. Reinjected 3. Flared or vented less than 1 hour 18,117 4. Flared or vented greater than 1 bour (Supplemental report required-oSee 20 AAC 25.235) 30,794 5. Pilot and Purge 18,537 6. Used for lease operations Fuel Assist 791,626 33 o 7. Other TOTAL items I - 7 859,107 8. NGL gas equivalent produced 9. Purchased gas 10. Transferred from: COF 374,679 11. Transferred to: CCP 19,643,634 Remarks: I herebv certify that the forel!oißl! is true and correct to the best of mv knowledl!e. Signature:. æ~ ~ , l'orm lO-4~;e~iSed 4195) Title: SUPERVISOR I Field(s) MonthIY ear of Disposition EASTERN OPERATING AREA-PBU Jul-95 *Indicate contribution of each pool to total. o Pool Name Code Percent o PRUDHOE 640150 100 Official Use Only--Flaring Authorization> 1 hr. 1. Safety MCF o 2. Lease Use MCF o 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. ~ .:.:) ::..-u s::: o 'w CI) Ëå 1.0 § 0"> U ~ 'CD :gO) co 0 E Uo ~'5 ø c:.o ~ :::> ~ « a ~ ~ « .. J .-- ARoo ALASKA, 1Ne. CONSERVATION ORDER NO. 219 GAS FLARING INCIDENTS FLOW STATION #12 JULY 1995 DATE 11ME VOLUME MCF DESCRIPTION OF INCÐENTS & CAUSE PLANNED UNPLANNED ACTION TAKEN TO EUMINATE CAUSE R.ARING EVENTS LESS THAN 1 HOUR 7/1/95 1127-1149 100 Gas transit system overpressure backing now station out. UNPLANNED Reduced inlet gas rates. (Intermittent 10 min) 7/2/95 1505-1540 4,044 Shutdown TIC 1802 due to instrumentation malfunction. UNPLANNED Started TIC 1802. e 7/2/95 0856-0958 280 Gas transit system overpressure back FS out due to high ambient. UNPLANNED Reduced inlet gas rates. EOC made gas cut. (intermittent 30 mln) 7/3/95 1315-1316 98 TIC 1802 shutdown for inpsection. PLANNED Started TIC 1801. , .\ 7/5/95 1840-1930 410 Gas transit system overpressure backing now station out. UNPLANNED Reduced inlet gas rates. (intermittent 41 mln) 7/06/95 1 251-1 400 580 Gas transit system overpressure backing now station out. UNPLANNED Reduced inlet gas rates. (intermittent 58 min) 7/7/95 0341-0347 60 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. 7/8/95 0011-0111 570 Gas transit system overpressure backing now station out. UNPLANNED Reduced inlet gas rates. (intermittent 57 mln) 7/8/95 1404-1501 470 Gas transit system overpressure backing now station out. UNPLANNED Reduced inlet gas rates. EOC cut gas at FS2 (intermittent 47 min) Caused by AIL compressor trouble at BP. as well as at other facilities. e 7/8/95 1945-1949 46 TIC 1801 STV high pressure. UNPLANNED Increased speed on 1801 TIC. 7/8/95 1952-1959 70 Gas transit system overpressure backing flow station out. UNPLANNED Reduoed inlet gas rates. EOC cut gas at FS2 Caused by high ambient temps. as well as at other facilities. 7/9/95 0000-0040 4,620 TIC 1801 shutdown on excess axial movement. UNPLANNED Started TIC 1801. 7/9/95 0233-0305 220 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. EOC cut gas at FS2 (intermittent 22 mln) as well as at other facilities. 7/9/95 1654-1752 350 Gas transit system overpressure backing flow station out. UNPLANNED EOC is cutting gas rates at other facilities. (Intermittent 35 min) AIL compressor trouble at BP. 7/09/95 2128-2210 370 Gas transit system overpressure backing now station out. UNPLANNED EOC is cutting gas rates at other facilit·ies. (intermittent 37 mln) 7/16/95 1619-1627 79 Process upset in gas section of facility. Backed clown TIC 1802 UNPLANNED Stabilized facility process and operation. to reduce the thrust on the shaft ~ r', '. . ... I .. LV ARoo ALASKA, INC. AUG 1 8 1995 CONSERVATION ORDER NO. 219 GAS FLARING IfCIDENTS &\~.Ka au & Gas Cons. CommissiQo FLOW STATION #2 . I Anchorage JULY 1995 PLANNED DATE DE VOLUME MCF DESCRIPTION OF INCIDENTS & CAUSE UNPlANNED ACTION TAKEN TO EUMlNATE CAUSE 7/17/95 0647-0713 260 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. 7/18/95 1840-1845 951 Excessive inlet gas rates into facility. Gas is too light for UNPlANNED Reduced inlet gas rates. 1903-1914 the IR Compressor to pump on a consistent basis. 2035-2039 7/19/95 1839-1842 195 1801 quit pumping due to high ambientlhigh gas rate UNPLANNED Reduced inlet gas rates. e 1852-1854 7/20/95 0005-0046 122 Depressure of DS 4 SWlline for pigging. UNPLANNED Finished depressure. 7/20/95 1030-1100 191 During crude oil surge drum ESD FCO. UNPLANNED Corrected E&I failure. 7/20/95 1631-1636 290 Gas transit system overpressure backing Flow Station out. UNPLANNED 1876/1878 CCP Tandem swap. (intermittent 29 mln) 7/20/95 1947-2007 61 Dpressure DS 4 - SWI Line. UNPLANNED Finished depressure. 7/21/95 0902-0911 90 Gas transit system overpressure backing Flow Station out. UNPLANNED Reduce inlet gas rates. Pinched choke 11-18. 7/21/95 1 952-1956 430 Gas transit system overpressure backing Flow Station out. UNPLANNED Waited for FSIM to drop. (intermittent 43 minI 7/22/95 0415-0418 30 Gas transit system overpressure backing Flow Station out. UNPLANNED Waited for FSIM to drop. 7/23/95 0721-0740 190 Gas transit system overpressure backing Flow Station out. UNPLANNED Cut back on chokes 11-18 and 4-21. e 7/23/95 0119-0146 270 Gas transit system overpressure backing Flow Station out. UNPLANNED Waited for FSIM to drop. 7/23/95 0903-1002 590 Gas transit system overpressure backing Flow Station out. UNPLANNED Moved 11-18 down 90 to 25. SI 11-25/27 TW. 7/23/95 1426-1433 90 Gas transit system overpressure backing Flow Station out. UNPlANNED Shut in IGVs for 18-11 and 4-21 (ambient). 1437-1438 1442-1445 7/23/95 1755-1810 230 Gas transit system overpressure backing Flow Station out. UNPLANNED EOC dropping FSIM 7/24/95 0959-1003 40 Gas transit system overpressure backing Flow Station out. UNPlANNED Pinched 11-25 & 11-27 TW back to cut gas. 7/24/95 1320-1323 30 Gas transit system overpressure backing Flow Station out. UNPLANNED Reduced inlet gas rates. Reduce choke on well 11-18. 7/24/95 1735-1746 110 Electrical/Instrumentation malfunction at other facility (T&D) UNPLANNED Flared due to FS3 emission test of 1806 AL. Pinched 11-18. 7/25/95 0821-0850 290 Gas transit system overpressure backing Flow Station out. UNPLANNED Pinched 11-18 60 down to 24. (BB CHK) DATE 11ME 7/25/95 1021-1030 7/27/95 3300-0409 (Intermittent 24 minI 7/27/95 0516-1550 e 7/29/95 0619-0640 7/29/95 2003-2017 7/30/95 2200-2228 , 2233-2237 .., TOTAL UNDER 1 HOUR 18,117 FlARING EVENTS GREATER THAN 1 HOUR 7/5/95 1230-1420 (intermittent 87 mln) 7/8/95 0938-1207 (intermittent 143 mln) (-7/8/95 1959-2400 e 0/8/95 2000-2400 07/16/95 1Q59-1214 07/30/95 1429-1650 (intermittent 67 minI 07/31/95 1711-1722 07/31/95 0942-0951 TOTAL OVER 1 HOUR 30,794 Flared PllotlPurge Continuous Assist TOTAL FLARED VOLUME MCF 90 240 440 60 140 320 870 1,430 2,750 24,224 650 670 110 90 48,911 18,537 II 67,481 MCO ALASKA, INC. CONSERVATION ORDER NO. 219 GAS FLARING INCIDENTS FLOW STATION #2 JULY 1995 DESCRIPTION OF INCIDENTS & CAUSE Gas transit system overpressure backing Flow Station out. Gas transit system overpressure backing Flow Station out. Gas transit system overpressure backing Flow Station out. PLANNED UNPLANNED UNPLANNED UNPLANNED UNPLANNED Insufficient inlet gas due to quick gas cuts TIC 1801 backed out. UNPLANNED UNPLANNED Gas transit system overpressure backing Flow Station out. Gas transit system overpressure backing Flow Station out. While brining back CIL 11-D this caused an initial surge in an already packed system. Gas transit system overpressure backing now station out. UNPLANNED UNPLANNED Gas transit system overpressure backing flow station out. UNPLANNED Large ambient temp increase, compounded by AIL trouble at FS3. TIC 1801 shutdown on excess axial movement. TIC 16-1801 shutdown on high vibration. Gas transit system overpressure backing now station out. Gas transit system overpressure backing flow station out. Gas transit system overpressure backing flow station out. Gas transit system overpressure backing flow station out. UNPLANNED UNPLANNED UNPLANNE.D UNPLANNED UNPLANNED UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE Shut in 11-18 for gas cut. Reduced the choke on 11-18. CGF is taking down an MI compressor. TIC 1801 caught up to the reduced rates. Reduced the choke on 11-10. Cut the choke back on 11-18 until the surge passed. Reduced inlet gas rates. Reduced inlet gas rates. EOC cut gas at FS2 as well as other facilities. Trying to restart 1801 TIC. Restarted TIC 16-1801. Reduced inlet gas rates. Reduced inlet gas rates. Shut in 15-31 and 3-36 to 40°. Minimum chokes on 5-36,2-24,2-26,7-11, 1-34, & 15-37. Shut in well 3-36. ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION Facility FLOW STATION 2 Operator ARCO ALASKA, INC. I Field(s) IMonth/Year of Disposition EASTERN OPERATING AREA-PBU Jun-95 Disposition 1. Sold 2. Reinjected e 3. Flared or vented less than 1 hour 4. Flared or vented greater than 1 hour (Supplemental report required-oSee 20 AAC 25.235) 5. Pilot and Purge 6. Used for lease operations Fuel Assist 7. Other TOTAL items 1 - 7 8. NGL gas equivalent produced fi' c. ~. c: ii. c;:, r-- r ¡" ;".). en ~. C') _', : ~: g " ~ e 9. Purchased gas 10. Transferred from: CGF 'i L:..t £3 :3 ¡:~. f:? C> :::;¡ 11. Transferred to: CCP Remarks: *Indicate contribution of each pool to total. o Pool Name Code Percent o PRUDHOE 100 640150 2,425 3,120 17,887 770,592 o o OfficiallJsc Only--Flaring AUlhorizalion > I hr. 794,024 1. Safety MCF N n-¡ n I I I 2. Lease Use MCF < 3. Conserv. Purposes MCF , ....,. .J . j C::' 373,843 Commissioner Date 20,333,430 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. I herebv ce£'fV at the forel!oinl! is true and correct to the best of mv knowledl!e. Signature: .~ Title: SUPERVISOR i'oem 10-4 ' (Revised 4f)5) DATE TlÞÆ FLARING EVENTS LESS THAN 1 HOUR 6/3/95 6/5/95 e 6/19/95 6/22/95 6/25/95 6/26/95 6/26/95 06/27/95 2258-2259 1500-1541 (intermittent) 1014-1021 1022-1041 1721-1752 0650-0612 1600-1604 1346-1403 1518-1519 1148-1154 1555-1612 1145-1146 6/29/95 0150-0153 6/30/95 0324-0328 0335-0341 e TOTAL UNDER 1 HOUR 2,425 FLARING EVENTS GREATER THAN 1 HOUR 06/21/95 1450-1453 (intermittent) 06/22/95 0906-1010 (intermittent) 6/23/95 0920-0930 (intermittent) 06/30/95 1702-2118 (intermittent) ARCO ALASKA, INC. CONSERVATION ORDER NO. 219 GAS FLARING INCIDENTS FLOW STATION #2 JUNE 1995 VOLUME MCF PLANNED UNPLANNED DESCRIP110N OF INCIDENTS & CAUSE 40 Shutdown TIC 1801 for boroscope. PLANNED 461 Shutdown TIC 1802 for run check. Started 1801 simulatneously PLANNED to check aher the boroscope. 260 Gas transit system overpressure backing Flow Station out. Excessive inlet gas. UNPLANNED 310 BP lost their All machine causing system pressure back up UNPLANNED 260 Gas transit system overpressure backing Flow Station out. UNPLANNED 671 Process upset in Gas Section of facility. Switched IR TIC for maintenance work. PLANNED 10 Gas transit system overpressure backing Flow Station out. UNPLANNED 240 Gas transit system overpressure backing Flow Station out. UNPLANNED 73 TIC 1802 SID for maintenance. PLANNED 100 Gas transit system overpressure backing Flow Station out. UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE Started 1802 TIC. Restarted 1802 TIC. Reduced inlet gas rates. Reduced inlet gas rates. Reduced inlet gas rates. Stabilized facility process and operation. Reduced inlet gas rates. Reduced inlet gas rates. Started TIC 1802. BP shutting in wells for maintenance. 600 Gas transit system overpressure backing Flow Station out. UNPLANNED Reduced inlet gas rates. 850 Gas transit system overpressure backing Flow Station out. UNPLANNED Reduced inlet gas rates. 640 Gas transit system overpressure backing Flow Station out. UNPLANNED Reduced inlet gas rates. 1,030 Gas transit system overpressure backing Flow Station out. UNPLANNED Reduced inlet gas rates. DATE TOTAL OVER 1 HOUR Flared Aot/Purge Wntinuous Assist TOTAL FLARED e ".--. R<> '-- ;', etJ r' [ ill -- n c> "" ~ ,:"., 3 8 rr (el) õ' ::1 TIM: 3,120 .~-c N rïi () m -..J < m CJ VOLUME MCF 5,545 17 ,887 ~ 23,432 ARCO ALASKA, INC. CONSERVATION ORDER NO. 219 GAS FLARING INCIDENTS FLOW STATION #2 JUNE 1995 DESCRIPTION OF INCIDENTS & CAUSE PLANNED UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE "': - ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION REVISED Facility FLOW STATION 2 I Operator ARCO ALASKA, INC. Disposition 1. Sold 2. Reinjected e 3. Flared or vented less than 1 hour 4,488 4. Flared or vented greater than 1 hour (Supplemental report required-oSee 20 AAC 25.235) 5. Pilot and Purge 18,506 6. Used for lease operations Fuel Assist 813,463 1 o 7. Other TOTAL items 1 - 7 836,458 h....,'~'t:'_~'" c.., /'c./ 8. NGL gas equivalent produced e '? 1:.<; ;= g: ~ (,,"') <'''" n f"1ï -~ ~ . 9. Purchased gas 10. Transferred from: CGF 20,640,471 ..........j '-..-'~ "l'.·'II'~ ."""", n"""¡ r-'~ ~+v¢ 388,094 11. Transferred to: CCP Remarks: I herebv certifv that the fore~oißl! is true and correct to the best of mv knowledl!e. Signature: rJ. ~ _ t'oem lO-4~e~ised 4¡Y5) Title: SUPERVISOR I Field(s) I MonthlYear of Disposition EASTERN OPERATING AREA-PBU May-95 *Indicate contribution of eacb pool to total. o Code Percent Pool Name o PRUDHOE 100 640150 o Oflicìal Use Only--Flaring Aulhorizalion > 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. DATE 5/3/95 5/13/95 5/15/95 e 5/18/95 5/26/95 5/28/95 5/29/95 5/29/95 5/30/95 5/31/95 ARCO ALASKA, INC. CONSERVATION ORDER NO. 219 GAS FLARING INCIDENTS FLOW STATION #2 MAY 1995 PLANNED TIfÆ VOLUME MCF DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE 0005-0030 149 Shutdown TIC 1802 lor maintenance. PLANNED Started TIC 1801. 1520-1550 30 Gas transit system overpressure backing flow station ou. UNPLANNED Reduced inlet gas rates. 1730-1800 30 Excessive inlet gas. UNPLANNED Reduced inlet gas rates. 0722-1733 110 Excessive inlet gas. UNPLANNED Reduced inlet gas rates. 1457-1514 460 Gas transit system overpressure backing Flow Station out. UNPLANNED Reduce inlet gas rates. 1522-1538 1543-1556 0725-0732 160 Gas transit system overpressure backing Flow Station out. UNPLANNED Reduce inlet gas rates. 0734-0743 1115-1210 2,500 Facility maintenance PLANNED Facility maintenance completed. 0527 -0603 370 Gas transit system overpressure backing Flow Station out. UNPLANNED Reduce inlet gas rates. 2134-2135 2214-2255 410 Gas transit system overpressure backing Flow Station out. UNPLANNED Reduce inlet gas rates. 2206-2209 269 TIC 1801 lost suction momentarily. UNPLANNED Sped up the machine. FLARING EVENTS LESS THAN 1 HOUR e TOTAL UNDER 1 HOUR 4,488 FLARING EVENTS GREATER THAN 1 HOUR TOTAL OVER 1 HOUR Flared Pilot/Purge Continuous Assist TOTAL FLARED o 4,488 18,506 1 22,995 ." ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION IFaCility FLOW STATION 2 operator ARCO ALASKA INC Field(S) EASTERN OPERATING AREA - PBU IMonthlYear of Disposition Apr-95 Disposition Volume MCF* *If production comes from multiple pools, indicate contribution of each pool to total. Pool Percent 1. Sold o weinjected 3. Flared or vented less than 1 hour o {¡-;C¡C; /C)("; / c: C: 23,196 4. Flared or vented greater than 1 hour (Supple_Dial "'pori ",qui..dnS.. 20 AAC 2S.23S) 38,644 5. Pilot and Purge 20,387 Official lis.: OnJ y.¡;éIJ illg AUlhnrilßlion> 1 hr. 6. Used for .ease operations 781,303 1. Safety MCF 7. Other (produced gas sent to CCP) 25,937,041 2. Lease MCF TOTAL 26,800,571 3. Conserv. Purposes MCF Note: AU volumes must be corrected to pressure of 14.65 psia and to a temperature of 60 degrees F. Repon due by the 20th of the month Awing the month of disposition. Authority 20 AAC 25.253 _arks: I hereby certify that the foregoing is true and correct to the best of my knowledge. Slg."'" cß'J-z:::..- . Till. J: ~ Date: ~Ar-. Form 10-422 Rev. 11/94 · , ARCO ALASKA, INC. CONSERVATION ORDER NO. 219 GAS FLARING INCIDENTS FLOW STATION #2 APRIL 1995 PLANNED DATE TIME VOLUIE MCF DESCRIPT10N OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO EUMlNATE CAUSE FLARING EVENTS LESS THAN 1 HOUR 04/01/95 0113-0114 10 Excessive inlet gas rates into facility. UNPLANNED Reduced inlet gas rates. 04/01/95 1302-1323 210 Excessive inlet gas rates into facility. UNPLANNED Reduced inlet gas rates. 04/01/95 1529-1541 290 Excessive inlet gas rates into facility. UNPLANNED Reduced inlet gas rates. e 1545-1602 04/03/95 0310-0319 400 Excessive inlet gas rates into facility. UNPLANNED Reduced inlet gas rates. 0320-0326 0328-0330 0343-0350 0356-0412 04/03/95 1000-1040 10,610 T/C 1804 shutdown due to high exhaust temperature. UNPLANNED Restarted T/C. 04/04/95 0058-0101 30 Excessive inlet gas rates into facility. UNPLANNED Reduced inlet gas rates. 04/04/95 0349-0405 160 Excessive inlet gas rates into facility. UNPLANNED Reduced inlet gas rates. 04/04/95 1605-1609 40 Excessive inlet gas rates into facility. UNPLANNED Reduced inlet gas rates. 04/08/95 2000-2032 410 Emergency shutdown. Flaring for drillsite shutdown. UNPLANNED Stabilized facility process and operation. 04/10/95 0023-0030 200 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. 0223-0236 e 04/10/95 1801-1817 160 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. 04/12/95 2059-2117 22 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. 2119-2123 04/14/95 0941-0952 80 Flare system testing. PLANNED Completed flare testing. 04/14/95 0650-0701 110 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. 04/20/95 1830-1900 1,696 Restart of 1804 alter water wash and shutdown 1803. PLANNED Completed restart of 1804 and shutdown of 1803 2035-2045 for water wash 04/21/95 0345-0409 46 Flaring for drillsite startup. PLANNED Finished depressuring common lines . 04/22/95 1330-1336 3,023 Restarting TC 1803 to check its viability. PLANNED Started TC 1803. 1619-1625 1711-1717 ," DATE 04/24/95 TIME 1000-1010 1400-1410 1440-1450 1520-1530 04/24/95 1515-1540 1550-1555 e 04/29/95 1812-1840 1843-1909 TOTAL UNDER 1 HOUR 23,196 FLARING EVENTS GREATER THAN 1 HOUR 04/12/95 0730-0830 04/20/95 0300-0630 04/20/95 1030-1400 04/21/95 0820-1420 e TOTAL OVER 1 HOUR 38,644 Volume Rared Measured Safety Pilot TOTAL FLARED VOWME MCF 4,859 300 540 ARCO ALASKA, INC. CONSERVATION ORDER NO. 219 GAS FlARING INCIDENTS FLOW STATION #2 APRIL 1995 DESCRIPTION OF INCIDENTS & CAUSE Started 1803 aher maintenance work. PLANNED UNPLANNED PLANNED ACTION TAKEN TO EUMlNATE CAUSE Completed start of 1803. Trying to start 1803 for FS ramp up and having mechanical problems. Started TIC 1803. UNPLANNED Gas transit system overpressure backing Flow Station oul. UNPLANNED Reduced inlet gas rates. 17,905 Inlet air high DP shutdown TIC 1803. UNPLANNED Reduced inlet gas rates & restarted 1803. 740 Manually depressured 4B, 4C, and 4D for maintenance work. PLANNED Completed depressure of common lines to flare. 9,093 Started motor used to spin turbine for water wash on 1804 PLANNED Completed water wash on 1804. 10,906 Ran 1803 in crank mode for water wash, PLANNED Finished water wash. 61,840 ~ 82,227 111"z.- +IIG-II bP; .Þr 'Z.o - '" 'j Pi-A 11-) ~ /2-1 '0 e. ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION IFacility FLOW STATION 2 loperator ARCO ALASKA INC Field(S) I EASTERN OPERATING AREA - PBU IMonthlYear of Disposition Mar-95 Disposition Volume MCF'" "'If production comes from multiple pools, indicate contribution of each pool to total. Pool Percent 1. Sold o 2. Reinjected o 3~ed or vented less than 1 hour 7.873 4. Flared or vented greater than 1 hour (SupplemonlOl report reqaired--S.. 20 AAC 2.5.23S) 3,427 5. Pilot and Purge 18,819 Orlicial Use Onl)'-rÒlaring Authorization> 1 hr. 6. Used for lease operations 919,179 1. Safety MCF 7. Other (Produced gas sent to CCP) 29,569,439 2. Lease MCF TOTAL 30,519,337 3. Conserv. Purposes MCF Note: All volumes must be corrected to pressure of 14.65 psia and to a telTlperature of 60 degrees F. Report due by the 20th of the month following the month of disposition. Authority 20 AAC 25.253 .rks: I hereby certify that the foregoing is true and correct to the best of my knowledge. Signature (>~~,,,,,-(/\..... 8~.J fu~ b¡1A.f Title ...jJ~.~J'. ~t~c.../.:'>- J- ~~ (~ Date: '-'111../'íS RE(E\VED Form 10-422 Rev. 11/94 APR 1 7 1995 A.laska Oil & Gas Cons. Commission Anchorage i ~¡:rf. >0 ARCO ALASKA, INC. CONSERVATION ORDER NO. 219 GAS FLARING INCIDENTS FLOW STATION #2 MARCH 1995 PLANNED DATE TM: VOLUME MCF DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE FLARING EVENTS LESS THAN 1 HOUR 03/02/95 1700-1703 30 Excessive inlet gas rates. Flare valves opened to relieve UNPLANNED Brought on 11-25 and pinched 11-18. system overpressure. 3/3/95 1517-1555 380 Excessive inlet gas rates due to DS9 State Ball Valve Check. PLANNED Reduced inlet gas rates. Pinched 11-9 and 11-18. 3/3/95 2350-2355 18 Failure to start on 1801 T/C. Valve opened to depressure UNPLANNED T/C Case completed depressuring. e compressor case. 3/4/95 0001-0020 412 Failed start on IR TIC. Case depressured to flare. UNPLANNED Case completed depressuring. 3/4/95 0235-0305 310 Excessive inlet gas rates due to high ambient temperatures UNPLANNED Reduced inlet gas rates. Shut in 3-24. 3-28 0401-0402 Flare valves opened to relieve system overpressure and high GOR at FS-1. 3/4/95 0945-1003 700 Excessive inlet gas rates due to high ambient temperatures. UNPLANNED Reduce inlet gas rates. Shut in LPS Wells 1033-1045 3-22 and 3-24 1056-1106 03/05/95 2125-2140 150 Excessive inlet gas rates. Flare valves opened to relieve UNPLANNED Shut in 11-25 and 4-7. system overpressure. 03/05/95 1754-1830 360 Excessive inlet gas rates. Flare valves opened to relieve UNPLANNED Reduced inlet gas rates. Shut in 4-31. system overpressure. 11-18 and 3-36. 03/06/95 1935-1942 278 Electrical distruption. Flare valves opened to relieve UNPLANNED Corrected electrical malfunction. system overpressure. e 03/07/95 0210-0300 500 Excessive inlet gas rates. Flare valves opened to relieve UNPLANNED Shut In 4-7 and high GORs at FS1 system overpressure 03/07/95 1300-1320 200 Gas transit sys. overpressure backing FS out. UNPLANNED Reduced inlet gas rates. 03/08/95 0115-0205 500 Excessive inlet gas rates. UNPLANNED Reduced inlet gas rates. 03/11/95 0145-0150 50 Gas transit sys. overpressure backing FS out. UNPLANNED Reduced inlet gas rates. 03/12/95 0410-0416 180 Gas transit sys. overpressure backing FS out. UNPLANNED Reduced inlet gas rates. 0428-0440 03/13/95 0524-0528 140 Gas transit sys. overpressure backing FS out. UNPLANNED Reduced inlet gas rates. 0605-0615 03/14/95 2135-2146 490 Gas transit sys. overpressure backing FS out. UNPLANNED Reduced inlet gas rates. 2158-2207 · . ARCO ALASKA, INC. CONSERVATION ORDER NO. 219 GAS FLARING INCIDENTS FLOW STATION #2 MARCH 1995 PLANNED DATE TM: VOLUME MCF DESCRIPTION OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO EUMlNATE CAUSE 2215-2244 03/16/95 0304-0310 60 Gas transit sys. overpressure backing FS oul. UNPLANNED Moved choke down & reduced inlet gas rates. 03/19/95 0400-0405 223 HP system momentarily over pressured. UNPLANNED Reduced inlet gas rates. 03/19/95 1411-1432 210 Gas transit sys. overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. e 03/19/95 1253-1255 20 Gas transit sys. overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. 03/19/95 1938-1942 120 Gas transit sys. overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. 1943-1951 03/20/95 1500-1510 267 Instrumentation malfunction. UNPLANNED Calibrated L-14 controller on A Train. 03/24/95 2321-2340 190 Excessive inlet gas. UNPLANNED CCP FFGU pulled down front end (FSIM). 03/25/95 0000-0031 310 Excessive Inlet gas. UNPLANNED FFGU continued to pull down fron end (FSIM) and FS 2 cut 5-14 and 5-26. 03/26/95 0944-1005 210 Gas transit sys. overpressure backing Flow Station out UNPLANNED Reduced inlet gas rates. 03/27/95 1648-1658 860 Manually opened for 50" transit line start-up. PLANNED Manually closed valve. 03/28/95 0001-0003 120 Gas transit sys. overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. 0005-0007 0008-0016 e 03/29/95 1759-1805 275 Process upset in oil. UNPLANNED Stabilized facility process and operation. 03/30/95 2231-2232 90 Gas transit system overpressure backing flow station out. UNPLANNED Reduced inlet gas rates. 03/31/95 2113-2114 10 Excessive inlet gas rates into facility. UNPLANNED Reduced inlet gas rates. 03/31/95 1606-1627 210 Excessive inlet gas rates into facility. UNPLANNED Reduced inlet gas rates. TOTAL UNDER 1 HOUR 7,873 FLARING EVENTS GREATER THAN 1 HOUR 3/3/95 1010-0210 600 Excessive inlet gas rates. Flare valves opened to relieve UNPLANNED Reduced inlet gas rates. S/116-12, 9-21, system overpressure. 3-28, and high GORs at FS1. 3/21/95 1442-1754 1.427 Flaring for shutdown. PLANNED Depressuring completed using CIL for DS's. ." DATE 3/24/95 3/27/95 e TOTAL OVER 1 HOUR Volume Flared Measured Safety Pilot TOTAL FLARED e TWE Intermittent (Total 78 min.) 0817-0835 1411-1427 1449-1452 1509-1534 3,427 VOLUME MCF 780 620 11 ,300 1.1.J.1i 30,119 ARCO ALASKA, INC. CONSERVATION ORDER NO. 219 GAS FLARING INCIDENTS FLOW STATION #2 MARCH 1995 DESCRIP110N OF INCIDENTS & CAUSE PLANNED UNPLANNED Excessive inlet gas. UNPLANNED Excessive inlet gas rates into facility. UNPLANNED ACTION TAKEN TO ELIMINATE CAUSE Reduced inlet gas rates. Shut in 11-24. Reduced inlet gas rates. ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION IFacility FLOW STATION 2 loperator ARCO ALASKA INC Field(S) I EASTERN OPERATING AREA - PBU IMonthlYear of Disposition Feb-95 Disposition Volume MCF* *If production comes from multiple pools, indicate contribution of each pool to total. Pool Percent 1. Sold o 2. Reinjected ~ I: 3. Flared or vented less than 1 hour o 7,909 4. Flared or vented greater than 1 hour (Supplemental repon requiœd--S.. 20 AAC 25.235) 21,448 5. Pilot and Purge 18,264 Orticial lJ~c Only-Flarin!, AuthClri1.alion>1 hr. 6. Used for lease operations 835,404 1. Safety MCF 7. Other (Produced gas sent to CCP) 25,993,738 2. Lease MCF TOTAL 26,876,763 3. Conserv. Purposes MCF .ote: 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 lowing the month of disposition. Authority 20 AAC 25.253 marks: I hereby certify that the foregoing is true and correct to the best of my knowledge. "g.,<ore I ~,.. . Title.5~ Date: 3";';ö/~U- RECEIVED Form 10-422 Rev. 11194 MAR 1 4 1995 Alaska Oil & Gas Cons. Commission Anchora ARCO ALASKA, INC. CONSERVATION ORDER NO. 219 GAS FLARING INaDENTS FLOW STATION #2 FEBRUARY 1995 PLANNED DATE TNE VOWME MCF DESCRIPT10N OF INCÐENTS & CAUSE UNPLANNED ACTION TAKEN TO EUMlNATE CAUSE FLARING EVENTS LESS THAN 1 HOUR 02/03/95 1949-1956 120 Flare valves opened to relieve system overpressure - UNPLANNED Reduced inlet gas rates. backed out of gathering system due to excessive F&IM (backpressure) . e 02/04/95 1530-1532 37 Flare valves opened to rellieve system overpressure due to PLANNED Completed maintenance on 1802 T/C some minor maintenance work on 1802. 02/04/95 1740-1822 420 High ambient temps & turbine problems. UNPLANNED Reduced inlet gas rates. 02/05/95 1240-1244 40 Excessive inlet gas rates. UNPLANNED Stabilized facility process and operation. 02/05/95 1720-1750 300 Excessive inlet gas rates. UNPLANNED Cut back on 4-21 and stabilized facility process and operation. 02/06/95 0041-0052 200 Excessive back pressure due to increased rates from GC1 UNPLANNED Reduced inlet gas rates. 0054-0103 Flare valves opened to relieve system overpressure. 02/09/95 0837-0905 460 Excessive inlet gas rates. UNPLANNED Reduced inlet gas rates. 0906-0924 02/09/95 1123-1133 250 Excessive inlet gas rates. UNPLANNED Reduced inlet gas rates. 1144-1159 02/10/95 0003-0039 360 Excessive inlet gas rates. UNPLANNED Reduced inlet gas rates. e 02/10/95 0822-0836 140 Excessive inlet gas rates. UNPLANNED Reduced inlet gas rates. 02/11/95 0600-0616 160 Excessive inlet gas rates. UNPLANNED Reduced inlet gas rates. 02/13/95 0005-0027 270 Excessive inlet gas rates. UNPLANNED Reduced inlet gas rates. 02/13/95 0941-1012 280 Excessive inlet gas rates. UNPLANNED Reduced inlet gas rates. 02/13/95 1140-1210 200 Excessive inlet gas rates. UNPLANNED Reduced inlet gas rates. 02/13/95 2211-2235 240 Excessive inlet gas rates. UNPLANNED Reduced inlet gas rates. 02/13/95 1548-1602 550 Excessive inlet gas rates. UNPLANNED Reduced inlet gas rates. 1606-1647 02/13/95 2003-2033 300 Excessive inlet gas rates. UNPLANNED Reduced inlet gas rates. 02/14/95 1118-1130 120 Excessive inlet gas rates. UNPLANNED Reduced inlet gas rates. RECEIVED ARCO ALASKA, INC. CONSERVATION ORDER NO. 219 MAR 1 4 1995 GAS FLARIIG INCIDENTS FLOW STATION #2 Alaska Oil & Gas Cons. Commission FEBRUARY 1995 Anchora " PLANNED DATE TNE VOWME MCF DESCRIPnON OF INCIDENTS & CAUSE UNPLANNED ACTION TAKEN TO EUI.tNATE CAUSE 02/14/95 1435-1442 470 Excessive Inlet gas rates. UNPLANNED Reduced inlet gas rates. 1504-1544 02/15/95 0915-0921 160 Gas transit system overpressured. UNPLANNED Reduced inlet gas rates. 0929-0939 02/1 5/95 1201-1208 70 Gas transit system overpressured. UNPLANNED Reduced inlet gas rates. e 02/15/95 1405-1417 140 Gas transit system overpressured. UNPLANNED Reduced inlet gas rates. 1427-1429 02/15/95 1618-1625 70 Gas transit system overpressured. UNPLANNED Reduced inlet gas rates. 02/1 5/95 Intermittent 470 Backed out of system due to high ambient temps. UNPLANNED Reduced inlet gas rates. (Total 47 min) Excessive inlet gas rates. 02/16/95 Intermittent 550 Backed out of system due to high ambient temps. UNPLANNED Reduced inlet gas rates. (Total 55 min) Excessive inlet gas rates. 02/17/95 2218-2223 50 Backed out of system while bringing rates back up. UNPLANNED Stabilized facility process & operation. Increased rates due to lower ambient temps. 02/19/95 0208-0222 140 Backed out of system. Flare valves opened to relieve UNPLANNED Reduced inlet gas rates. overpressure. 02/19/95 2327 -2339 120 Backed out of system. Flare valves opened to relieve UNPLANNED Reduced inlet gas rates. overpressure. e 02/20/95 1711-1712 10 Excessive gas rate into facility. UNPLANNED Reduced inlet gas rates. Flare valves opened to relieve system overpressure. 02/23/95 1430-1440 100 Excessive gas rate into facility. UNPLANNED Reduced inlet gas rates. Flare valves opened to relieve system overpressure. 02/23/95 2110-2135 250 Excessive gas rate into facility. UNPLANNED Reduced inlet gas rates. Flare valves opened to relieve system overpressure. 02/26/95 1523-1602 390 Excessive inlet gas rates. UNPLANNED Reduced inlet gas rates. 02/27/95 0918-0927 92 Gas Transit Sys. overpressured. Excessive inlet gas rates. UNPLANNED Reduced inlet gas rates. 02/28/95 1752-1801 380 Excessive inlet gas rates. UNPLANNED Reduced inlet gas rates. 1811-1815 1818-1843 1Ó ' ARCO ALASKA, INC. CONSERVATION ORDER NO. 219 GAS FLARING INCIDENTS FLOW STATION 12 FEBRUARY 1995 DATE TOTAL UNDER 1 HOUR TIME 7,909 VOWME MCF DESCRIP110N OF INCI>ENTS & CAUSE PLANNED UNPLANNED ACTION TAKEN TO EUMlNATE CAUSE FLARING EVENTS GREATER THAN 1 HOUR 02/02/95 1300-1500 17,500 TC 1802 Shutdown due to BP Power Failure and TIC would UNPLANNED Started T /C 1801 not restart e 02/02/95 1530-1800 2,000 Manually opened to flare to depressure due to leaking UNPLANNED Depressured to atmospheric pressure electrical bushing on °Bo Treater 02/11/95 0230-0305 620 Excessive inlet gas rates. UNPLANNED Reduced inlet gas rates. 0334-0400 02/11/95 1228-1304 680 Excessive inlet gas rates. UNPLANNED Reduced inlet gas rates. 1326-1358 2/27/95 1723-1828 648 Gas Transit Sys. overpressured. Excessive inlet gas rates. UNPLANNED Reduced inlet gas rates. TOTAL OVER 1 HOUR 21,448 e Volume Flered Meesured Setety Pilot 29,357 1L2.§.! TOTAL FLARED 47,621 ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION Facility FLOW STATION 2 operator ARCO ALASKA INC Field(S) I EASTERN OPERATING AREA - PBU Disposition Volume MCF* *If production comes from multiple pools, indicate ~9ntribution of each pool to total. Pool 1. Sold o I / ! í l '-- _J ., \ 2. Reinjected .Flared or vented less than o 1 hour 2,470 4. Flared or vented greater than 1 hour (Supplemenlll report required··S.. 20 AAC 2S.23S) 940 5. Pilot and Purge 19,039 Official Use Only-Flaring Authorization> 1 hr. 6. Used for lease operations 883,256 1. Safety 7. Other (Produced gas sent to CCP) 29,254,857 2. Lease TOTAL 30,160,562 3. Conserv. Purposes INote: All volumes must be corrected to pressure of 14.65 psi a and to a temperature of 60 degrees F. Wowing the month of disposition. Authority 20 AAC 25.253 narks: Report due by the 20th of the_ month I hereby certify that the foregoing is true Si....." rf r:;--&- and correct to the best of my knowledge. Title s- Form 10-422 Rev. 11194 IMonthlYear of Disposition Jan-95 Date: Percent o/~ß~ r / MCF MCF MCF DATE TIME flARING EVENTS LESS THAN 1 HOUR 01/01/95 1226-1232 01/04/95 0750-0801 01/05/95 0431-0440 e 0442-0501 0530-0536 01/08/95 1626-1630 1700-1704 01/10/95 0417 -0427 01/17/95 2200-2207 01/18/95 0719-0724 01/20/95 0025-0105 01/27/95 2024-2056 01/28/95 1240-1244 1830-1849 e 01/30/95 1403-1406 1611-1615 TOTAL UNDER 1 HOUR 2,470 FLARING EVENTS GREATER THAN 1 HOUR 01/29/95 Intermittent 1 hour 34 min. TOTAL OVER 1 HOUR 940 Volume Flared Measured Sefety Pilot TOTAL FLARED ~ ARCO ALASKA, INC. CONSERVATION ORDER NO. 219 , GAS FLARING INCDENTS FLOW STATION #2 JANUARY 1995 VOWME MCF PLANNED UNPLANNED ACTION TAKEN TO EUMINATE CAUSE DESCRIP110N OF INCI>ENTS & CAUSE 49 Facility maintenance. PLANNED Restarted T/C 1802. 110 Flare valves opened to relieve system overpressure. Reduced inlet gas rates. UNPLANNED 340 Flare valves opened to relieve system overpressure. Reduced inlet gas rates. UNPLANNED 80 Flare valves opened to relieve system overpressure. UNPLANNED Reduced inlet gas rates. 100 Flare valves opened to relieve system overpressure. UNPLANNED Reduced inlet gas rates. 70 Excessive inlet gas rates due to high ambient temps. UNPLANNED Reduced inlet gas rates. 50 Excessive inlet gas rates due to high CGF suction UNPLANNED Reduced inlet gas rates. pressure. 987 TIC 1803 Shutdown due to insullicient gas rates UNPLANNED Restarted TIC 1803. 320 Excessive inlet gas rates. UNPLANNED Reduced inlet gas rates. 230 Flare valves opened to relieve system overpressure UNPLANNED Reduced inlet gas rates. 134 Excessive Inlet gas rates forced 1802 TIC to fluctuate UNPLANNED Reduced inlet gas rates and and light the Kaldair momentarily backed down 1802 T /C 940 Excessive inlet gas rates. Reduced inlet gas rates. UNPLANNED 3,410 1iJ!ll 22,449