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BPX - GC #2
e :.s ~,z+~~,F~.~wr~wiwrwi.~i~~i.~r~widearmiaei~iwi~~w~,~~~~ar,~ri~~.®iriai~~m~ria~iaei.~i.~e+cia~i.~;:aza~i.~i.~i..~i~~simiasi.,e~r~~'~~~~.rrei.~r,®ia~o~r~nii~iwr~z~::errr~.m~ia~iri~~~~~r~is~~i,,a~~.~~m°r~^ a~i. AGOCC GAS Disposi~lon Fibs 1997 SPX - 6C Q I :';': V'4/~'/M'~dY/61%~A%~/A®/~'dr/~/~/~/B///A'~/Y/~/6I/~/61/,i9:'~/$1/~/8/M/~'~/MYN/dD/~/~/A/s8"/M/i'/A~/JB/.0/.W.~/JY/wl//N/B/6/r8"/Nr/%//®l®/N/J///M/~/~/B///A/d~/.~/d~/N/B/~//4°/®/~/d//.9"/6Y/~Y~YL>a% W.:k~:Al~.f ~ c ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION Facility Operator Field(s) Month/Year of Disposition GATHERING CENTER 2 BP EXPLORATION ALASKA WESTERN OPERATING AREA-PBU Dec-97 Disposition 1. Sold 0 2. Reinjected 3,198,400 3. Flared or vented less than 1 hour 3,877 4. Flared or vented greater than 1 hour (Supplemental report requu•ed-See 20 AAC 25.235) 3,395 5. Pilot and Purge 17,852 6. Used for lease operations 699,462 7. Other 0 TOTAL items 1 - 7 3,922,986 8. NGL gas equivalent produced 0 9. Purchased gas 0 10. Transferred from: 0 11. Transferred to: CCP 21,952,997 Remarks: I hereby certify that the for going is true and correct to the best of my knowledge. Signature: ~ ~`~ ,~ ~ . ,~_„®.~ ~l <L! ~e Title: SUPERVISOR Form 10-422 (Revised 4/95) *Indicate contribution of each pool to total. Pool Name Code Percent PRUDHOE 640150 100 Official Use On1 --Flarin' Authorization >' 1 hr. 1. Safety MCF 2. Lease Use MCF 3. Conserv. Purposes MCF Commissioner Date 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. BP EXPLORATION (ALASKA) INC. PRUDHOE BAY UNIT - GC-2 GAS FLARING INCIDENT REPORT DECEMBER, 1997 Unplanned Events less than or equal to 1 hour DATE TIME `.VOLUME' DESCRIPTION'OF INCIDENT & CAUSE 12/1/97 0535-0600 233 Not required for unplanned events which 12/2/97 0953-1014 290 are less than or equal to 1 hour 12/5/97 0420-0427 39 12/5/97 0505-0526 117 12/5/97 1510-1553 149 12/6/97 0546-0617 172 12/6/97 2048-2138 278 • 12/7/97 0548-0618 104 12/7/97 1002-1025 80 12/11 /97 0525-0555 104 12/11 /97 0733-0802 150 12/16/97 0735-0758 142 12/22/97 0252-0318 144 12/22/97 0515-0524 50 12/22/97 1106-1204 403 12/22/97 1930-2013 206 12/23/97 0608-0704 233 12/23/97 1600-1630 292 12/25/97 0708-0721 69 12/27/97 0555-0627 333 12/27/97 0822-0857 122 12/30/97 1044-1117 63 12/30/97 1851-1928 104 • TOTAL 3,877 Unplanned Events greater than 1 hour DATE TIME c `VOLUME DESCRIPTION OF INCIDENT & CAUSE 12/4/97 1954-2310 292 See Attachments 12/5/97 2040-2204 211 See Attachments 12/7/97 1132-1308 333 See Attachments 12/7/97 2236-2359 261 See Attachments 12/10/97 2158-2333 410 See Attachments 12/11/97 0109-0353 389 See Attachments 12/11/97 2112-2308 340 See Attachments 12/14/97 0237-0352 250 See Attachments 12/15/97 0604-0823 583 See Attachments 12/18/97 1704-1818 326 See Attachments TOTAL 3,395 ACTION TAKEN TO ELIMINATE CAUSE Not required for unplanned events whit are less than or equal to 1 hour See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments ELI Page 1 Planned Events Less Than or Equal 1 Hour AND Not Exceeding 5000 Mcf u BP EXPLORATION (ALASKA] INC. PRUDHOE BAY UNIT - GC-2 GAS FLARING INCIDENT REPORT DECEMBER, 1997 PATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE' TOTAL 0 Planned Events Exceeding 1 Hour OR Exceeding 5000 Mcf DATE `TIME VOLUME "DESCRIPTION OF INCIDENT & CAUSE ACTION.TAKEN TO ELIMINATE CAUSE TOTAL 0 TOTAL Unplanned Events < 1 Hour 3,877 Unplanned Events > 1 Hour 3,395 Planned Events < 1 hour & not 0 exceeding 5,000 MCF Planned Events > 1 hour and 0 exceeding 5,000 MCF Picot Purge 17.852 TOTAL FLARED VOLUME 25,124 Page 2 • • • REPORT NO: J7-4114 ~. B PX FLARE REPORT ' PRUDHOE BAY , FACILITY: GC-2 DATE: 04 D ec 97 TOTAL VOLUME: 292 MSCF Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 19:54 TO: 23:10 3 Hrs. 16 Mins. ® ^ ^ ^ 292 MSCF 2. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in prod uction. Am bient temperatu re increased by 3°F. 2. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 4 wells equaling 20 mmscfd. ARCO reduced production rates and shut-in3wells equaling 100 mmscfd. Wells were shut-in or choked back starting at 20:00 hours. 2. 3. 4. 5. ~, ~„ ,,~ ~"t ., ~ . ps ~ .. 1 <f t K ~~ ~ ~ ~ ~ ,~ %„r .~ '°~,. tea, '~ Rev 6/22/97 • REPORT NO: 97-4115 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 05 DeC 97 TOTAL VOLUME: 516 MSCF Intermittent Black TIME OF FLA RING: DURATION: yes No Smoke? Planned? VOLUME 1. FROM: 04:20 TO: 04:27 O Hrs. 7 Mins. ^ ® ^ ^ 39 MSCF 2. FROM: 05:05 TO: 05:26 0 Hrs. 21 Mins. ^ ® ^ ^ 117 MSCF 3. FROM: 15:10 TO: 15:53 0 Hrs. 43 Mins. ® ^ ^ ^ 149 MSCF 4. FROM: 20:40 TO: 22:04 1 Hrs. 24 Mins. ® ^ ^ ^ 211 MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK: CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 4F. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 4F. 3. While bringing production rates up following M-Pad LDF line pigging, LPS compressors exceeded maximum gas capacity and discharged to flare. 4. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by XX°F. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 3 wells equaling 15 mmscfd. Wells were shut-in or choked back starting at 04:30 hours. 2. BPX reduced production rates and shut-in 3 wells equaling 15 mmscfd. Wells were shut-in or choked back starting at 04:30 hours. 3. BPX reduced production rates and shut-in 1 wells equaling 23 mmscfd. Wells were shut-in or choked back starting at 15:15 hours. 4. BPX reduced production rates and shut-in 2wells equaling 10 mmscfd. Wells were shut-in or choked back starting at 20:45 hours. 5. Rev 6/22/97 FACILITY: GC-2 DATE: 07 Dec 97 • REPORT NO: 97-4117 BPX FLARE REPORT PRUDHOE BAY TOTAL VOLUME: 778 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 05:48 TO: 06:18 O Hrs. 30 Mins. ® ^ ^ ^ 104 MSCF 2. FROM: 10:02 To: 10:25 O Hrs. 23 Mins. ® ^ ^ ^ $0 MSCF 3. FROM: 11:32 TO: 13:08 1 Hrs. 36 Mins. ® ^ ^ ^ 333 MSCF a. FROM: 22:36 TO: 23:59 1 Hrs. 23 Mins. ® ^ ^ ^ 261 MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER: First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 2°F. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased. by 2°F. 3. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 6°F. 4. Extended flaring event occurred while awaiting GC operator/maintenance evaluation. 5. ~ A n~7/ - IC./~v 1?~/. ©N L3'S ~--°~t~ ~~R~ ~ ~E.~ ~. Action Taken to Stop Flaring: 1. BPX reduced production rates equaling 30 mmscfd. Wells were shut-in or choked back starting at 05:50hours. 2. BPX reduced production rates equaling 30 mmscfd. Wells were shut-in or choked back starting at 10:05 hours. 3. BPX reduced production rates equaling 40 mmscfd. Wells were shut-in or choked back starting at 11:35hours. 4. BPX stopped bringing production rates up until wells unloaded and flaring was ceased. 5. Rev 6/22/97 • ~ REPORT NO: 97-4120 .. B PX FLARE REPORT ' PRUDHOE BAY FACILITY: CiC-2 DATE: 1 O D@C 97 TOTAL VOLUME: 41 O MSCF Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 21:58 TO: 23:33 1 Hrs. 35 Mins. ® ^ ^ ^ 410 MSCF 2. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in prod uction. Am bient temperature increased by 3°F. 2. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 2 wells equaling 50 mmscfd. ARCO reduced production rates and shut-in 1 well equaling 30 mmscfd. Wells were shut-in or choked back starting at 21:58 hours. 2. 3. 4. 5. Rev 6/22/97 • REPORT NO: 97-4~ 21 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 11 DeC 97 TOTAL VOLUME: 983 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME ~ . FROM: 01:09 TO: 03:53 2 Hrs. 44 Mins. ® ^ ^ ^ 389 MSCF 2. FROM: 05:25 TO: 05:55 O Hrs. 30 Mins. ® ^ ^ ^ 104 MSCF 3. FROM: 07:33 TO: 0$:02 O Hrs. 29 Mins. ® ^ ^ ^ 150 MSCF 4. FROM: 21:12 TO: 23:08 1 Hrs. 56 Mins. ® ^ ^ ^ 340 MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 5°F. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 2°F. 3. High gas transit line pressure caused by CGF compressor problems due to 1876 and1878 switch LTS #3 to #2. 4. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 5°F. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 5 wells equaling 44 mmscfd. ARCO reduced production rates and shut-in 3 wells equaling 65 mmscfd. Wells were shut-in or choked back starting at 01:10 hours. 2. BPX reduced production rates and shut-in 1 wells equaling 8 mmscfd. Wells were shut-in or choked back starting at 05:45 hours. 3. No response taken as this was deemed to be of short duration. 4. BPX reduced production rates and shut-in 1 well equaling 17 mmscfd. Well was shut-in or choked back starting at 22:00 hours. 5. aev si2vs~ • • REPORT NO: BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 14 DeC 97 TOTAL VOLUME: Intermi ttent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? 1. FROM: 02:37 TO: 03:52 1 Hrs. 15 Mins. ® ^ ^ ^ 2. FROM: TO: Hrs. Mins. ^ ^ ^ ^ 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK: CONTROLLED BLOWDOWN:_ First Determination of Cause: 1. High gas transit line pressure caused by CGF compressor problems due to tandem compressor 1885 s/d. 2. 3. 4. 5. Action Taken to Stop Flaring: 97-4123 250 MscF VOLUME 250 MscF MSCF MSCF MSCF MSCF OTHER: 1. BPX reduced production rates and shut-in Swells equaling 110 mmscfd. ARCO reduced production rates and shut-in 10wells equaling 250 mmscfd. Wells were shut-in or choked back starting at 0230 hours. 2. 3. 4. 5. Rev 6/22/97 • • REPORT NO: 97-4125 .. B PX FLARE REPORT ' PRUDHOE BAY , FACILITY: GC-2 DATE: 15 D 2C 97 TOTAL VOLUME: 583 MSCF Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 06:04 TO: 08:23 2 Hrs. 19 Mins. ® ^ ^ ^ 583 MSCF 2. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. While bringing production rates up following F S#2 C Train S/D, LPS compressors exceeded maximum gas capacity and discharged to flare. 2. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 3 wells equaling 40 mmscfd. Wells were shut-in or choked back starting at 07:20 hours. 2. 3. 4. 5. Rev 6/2297 • • REPORT NO: 97-4130 .. B PX FLARE REPORT ' PRUDHOE BAY FACILITY: GC-2 DATE: 1$ D2C 97 TOTAL VOLUME: 826 MSCF Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 17:04 To: 1$:18 1 Hrs. 14 Mins. ® ^ ^ ^ 326 MSCF 2. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK: CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High gas transit line pressure caused by CCP compressor problems due to 1810 s/d due to fuel leak. 2. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 12 wells equaling 320 mmscfd. ARCO reduced production rates and shut-in 18 wells equaling 477 mmscfd, Wells were shut-in or choked back starting at 18:07 hours. 2. 3. 4. 5. Rev 6/22/97 ~, ALASKA OII. AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION Facility Operator Field(s) Month/Year of Disposition GATHERING CENTER 2 BP EXPLORATION ALASKA WESTERN OPERATING AREA-PBU Nov-97 • C~ Disposition 1. Sold 0 N 2. Reinjected ~' 2,622,805 O r"l r~ 3. Flared or vented less than 1 hour ~ ~ n ry 3,469 n 4. Flared or vented greater than 1 hour ~ ~ m .-a ~. ~ 23,775 (Supplemental report requved-See 20 AAC 25.235) C: ~ • ^ti 5. Pilot and Purge ~ ~ 20,379 cn 0 6. Used for lease operations 661,364 7.Other 0 TOTAL items 1 - 7 3,331,792 8. NGL gas equivalent produced 0 9. Purchased gas 0 10. Transferred from: 0 11. Transferred to: CCP 20,551,012 Remarks: I hereby certi y th t the for going is true and correct to the best of my knowledge. f a Signature: t'" 1/ ~~~ ~ ~ ~.~ Title: SUPERVISOR *Indicate contribution of each pool to total. Pool Name Code Percent PRUDHOE 640150 100 .... _... Official Use Onl --Flarin Authorization > 1 hr. 1. Safety MCF 2. Lease Use MCF 3. Conserv. Purposes MCF Commissioner Date 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. Form 10-422 (Revised 4/95) BP EXPLORATION (ALASKA) INC. PRUDHOE BAY UNIT - GC-2 ..: GAS FLARING INCIDENT REPORT NOVEMBER, 1997 Unplanned Events less than or equal to 1 hour s DATE TIME ' VOLUME 'DESGRIPTION OE INCIDENT &`CAUSE 11/1/97 0300-0335 111 Not required for unplanned events which 11/1/97 2329-2352 83 are less than or equal to 1 hour 11 /2/97 0754-0846 194 11 /2/97 1900-1948 167 11/3/97 0143-0158 94 11 /3/97 1731-1820 104 11/5/97 1217-1252 125 • 11/7/97 1116-1211 200 11 /8/97 1148-1204 278 11 /14/97 1256-1356 194 11 /14/97 1751-1846 144 11 /17/97 1537-1556 158 11 /18/97 0803-0859 544 11 /18/97 1522-1542 139 11/20/97 0930-1012 321 11 /20/97 1733-1748 83 11 /23/97 0803-0840 308 11 /23/97 1533-1550 83 11 /28/97 0536-0554 139 TOTAL 3,469 Unplanned Events greater than 1 hour DATE. TIME VOLUME.. DESCRIPTION OF LNCIDENT & CAUSE • 11/2/97 0259-0410 194 See Attachments 11/2/97 0521-0634 271 See Attachments 11/2/97 1114-1320 563 See Attachments 11/3/97 0854-1004 292 See Attachments 11/4/97 1540-1659 139 See Attachments 11/4/97 1720-2259 139 See Attachments 11/5/97 0203-0311 132 See Attachments 11/6/97 0002-0135 125 See Attachments 11/6/97 0923-1058 370 See Attachments 11/6/97 1702-1904 104 See Attachments 11/7/97 1348-1650 450 See Attachments 11/7/97 1806-2008 236 See Attachments 11/11/97 1641-2040 542 See Attachments 11/12/97 1901-2029 180 See Attachments 11/18/97 1033-1139 2,658 See Attachments 11/24/97 1346-1542 16,917 See Attachments 11/29/97 0930-1104 463 See Attachments ACTION TAKEN TOELIMINATE CAUSE Not required for unplanned events whit are less than or equal to 1 hour See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments Page 1 ~. BP EXPLORATION (ALASKA) INC. PRUDHOE BAY UNIT - GC-2 GAS FLARING INCIDENT REPORT NOVEMBER, 1997 TOTAL 23,775 Planned Events Less Than or Equal 1 Hour AND Not Excee DATE TIME VOLUME' DESCRIPTION O TOTAL 0 Planned Events Exceeding 1 Hour OR Exceeding 5000 Mcf r ~ I DATE: TIME VOLUME: cDESCRIPTION 0 5000 Mcf DENT & CAUSE ;LIMlNATE CAUSE ACTION TAKEN TO.ELIMlNATE CAUSE IUTAL U °` TOTAL ~ ° ~ Unplanned Events < 1 Hour 3,469 • ~ Unplanned Events> 1 Hour 23,775 ~ ~ ('"~ Planned Events < 1 hour & not 0 ~' c a o '""' C9 t'1'1 ~..a exceeding 5,000 MCF ~w fn ~ _; Planned Events > 1 hour and 0 c "'~ t'1'~1 exceeding 5,000 MCF ~ Pilot Purge 20 79 v TOTAL FLARED VOLUME 47,623 0 Page 2 • • REPORT NO: 97-4074 B PX FLARE REPORT ' PRUDHOE BAY ~~ FACILITY: GC-2 DATE: 02 Nov 97 TOTAL VOLUME: 1 X389 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: .02:59 TO: 04:10 1 Hrs. 11 Mins. ® ^ ^ ^ 194 MSCF 2. FROM: 05:21 TO: 06:34 1 Hrs. 13 Mins. ® ^ ^ ^ 271 MSCF 3. FROM: 07:54 TO: 08:46 O Hrs. 52 Mins. ® ^ ^ ^ 194 MSCF 4. FROM: 11:14 To: 13:20 2 Hrs. 6 Mins. ® ^ ^ ^ 563 MSCF 5. FROM: 19:00 TO: 19:48 O Hrs. 48 Mins. ® ^ ^ ^ 167 MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 2°F. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 3°F. 3. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 2°F. 4, High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 4°F. 5. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 1 °F. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 5 wells equaling 30 mmscfd. Wells were shut-in or choked back starting at 0315 hours. 2. BPX reduced production rates and shut-in 2 wells equaling 15 mmscfd. Wells were shut-in or choked back starting at 05:30 hours. 3. BPX reduced production rates and shut-in 1 wells equaling 14 mmscfd. Wells were shut-in or choked back starting at 07:59 hours. 4. BPX reduced production rates and shut-in 3 wells equaling 27mmscfd. Wells were shut-in or choked back starting at 11:29 hours. 5. BPX reduced production rates and shut-in 2 wells equaling 100 mmscfd. Wells were shut-in or choked back starting at 1917 hours. I Rev 6/22/97 • . REPORT NO: 97-4075 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 03 Nov 97 TOTAL VOLUME: 490 MSCF Intermi ttent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 01:43 TO: 01:58 0 Hrs. 15 Mins. ® ^ ^ ^ 94 MSCF 2. FROM: 08:54 TO: 10:04 1 Hrs. 10 Mins. ® ^ ^ ^ 292 MSCF 3. FROM: 17:31 TO: 18:20 0 Hrs. 49 Mins. ® ^ ^ ^ 104 MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased 2 °F. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased 2 °F. 3. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 1 °F. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 4 wells equaling 50 mmscfd. Wells were shut-in or choked back starting at 0144 hours. 2. BPX reduced production rates and shut-in 2 wells equaling 15 mmscfd. Wells were shut-in or choked back starting at 09:20 hours. 3. BPX reduced production rates and shut-in 4 wells equaling 20 mmscfd. Wells were shut-in or choked back starting at 1745 hours. 4. 5. Rev 6/22/97 C~ • REPORT NO: 97-4076 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 04 Nov 97 TOTAL VOLUME: 278 MSCF Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME t . FROM: 15:40 To: 16:59 1 Hrs. 19 Mins. ® ^ ^ ^ 139 MSCF 2. FROM: 17:20 TO: 22:59 5 Hrs. 39 Mins. ® ^ ^ ^ 139 MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 2°F. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 2°F. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in lwell equaling 20 mmscfd. Well was shut-in or choked back starting at 16:00 hours. 2. BPX reduced production rates and shut-in 6 wells equaling 60 mmscfd. Wells were shut-in or choked back starting at 1800 hours. 3. 4. 5. __``~~ ~V '~ {` ~ ~j~ Gig ~~:.a~ ©~~ Rev 6/22/97 • • REPORT NO: J]-4Q77 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 05 Nov 97 TIME OF FLARING: 1. FROM: 02:03 TO: 03:11 2. FROM: 12:17 To: 12:52 3. FROM: TO: 4. FROM: TO: 5. FROM: TO: DURATION: 1 Hrs. $Mins. 0 Hrs. 35 Mins. Hrs. Mins. Hrs. Mins. Hrs. Mins. Intermittent Yes No ® ^ ® ^ ^ ^ ^ ^ ^ ^ TOTAL VOLUME: Black Smoke? Planned? ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ 257 MSCF VOLUME 132 MSCF 125 MscF MSCF MSCF MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. While bringing production rates up following BPX TAPS proration (high TVP), LPS compressors exceeded maximum gas capacity and discharged to flare. 2. While unloading a well to LP after well work, LPS compressors exceeded maximum gas capacity and discharged to flare. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 1 wells equaling 10 mmscfd. Wells were shut-in or choked back starting at 0208 hours. 2. BPX reduced production rates equaling 10 mmscfd. Wells were shut-in or choked back starting at 12:35 hours. 3. 4. 5. Rev 6/22/97 C J • REPORT NO: 97-4~7$ BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 06 Nov 97 TOTAL VOLUME: 599 MscF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 00:02 TO: 01:35 1 Hrs. 33 Mins. ® ^ ^ ^ 125 MSCF 2. FROM: 09:23 TO: 10:58 1 Hrs. 35 Mins. ® ^ ^ ^ 370 MSCF 3. FROM: 17:02 TO: 19:04 2 Hrs. 2 Mins. ® ^ ^ ^ 104 MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER: First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 2°F. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 10°F. 3. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 1 °F. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 2 wells equaling 20 mmscfd. Wells were shut-in or choked back starting at 0100 hours. 2. BPX reduced production rates equaling 130 mmscfd. ARCO reduced production rates and shut-in 5 wells equaling 125 mmscfd. Wells were shut-in or choked back starting at 09:15 hours. 3. BPX reduced production rates and shut-in 3 wells equaling 20 mmscfd. Wells were shut-in or choked back starting at 1800 hours. 4. 5. Rev 6/22/97 • ~ REPORT NO: 97-40$O BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: O7 NOV 97 TOTAL VOLUME: 886 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 11:16 TO: 12:11 0 Hrs. 55 Mins. ® ^ ^ ^ 200 MSCF 2. FROM: 13:48 TO: 16:50 3 Hrs. 2 Mins. ® ^ ^ ^ 450 MSCF 3. FROM: 18:06 TO: 20:08 2 Hrs. 2 Mins. ® ^ ^ ^ 236 MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 4°F. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 6°F. 3. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 2°F. 4. 5. Action Taken to Stop Ftaring: 1. BPX reduced production rates equaling 20 mmscfd. Wells were shut-in or choked back starting at 11:45 hours. 2. BPX reduced production rates equaling 20 mmscfd. Wells were shut-in or choked back starting at 13:35 hours. 3. BPX reduced production rates and shut-in 3 wells equaling 30 mmscfd. Wells were shut-in or choked back starting at 1900 hours. 4. 5. Rev 6/22/97 • BPX FLARE REPORT PRUDHOE BAY • REPORT NO: J7-4U86 FACILITY: GC-2 DATE: 11 Nov 97 TOTAL VOLUME: 542 MSCF Intermi ttent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 16:41 TO: 20:40 3 Hrs. 59 Mins. ® ^ ^ ^ 542 MSCF 2. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER: First Determination of Cause: 1. While bringing production rates up following K3200 GLT compressor repairs, LPS compressors exceeded maximum gas capacity and discharged to flare. 2. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 5 wells equaling 45 mmscfd. ARCO reduced production rates and shut-in 7 wells equaling 200 mmscfd. Wells were shut-in or choked back starting at 1654 hours. 2. 3. 4. 5. Rev 6/22/97 • • REPORT NO: 97-4~$$ BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 12 NOV 97 Intermittent TIME OF FLARING: DURATION: Yes No 1. FROM: 19:01 TO: 20:29 1 Hrs. 28 Mins. ® ^ 2. FROM: TO: Hrs. Mins. ^ ^ 3. FROM: TO: Hrs. Mins. ^ ^ 4. FROM: TO: Hrs. Mins. ^ ^ 5. FROM: TO: Hrs. Mins. ^ ^ CH ECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ First Determination of Cause: 1. While bringing production rates up o n LP wells that were ch oked back. 2. 3. 4. 5. Action Taken to Stop Flaring: TOTAL VOLUME: Black Smoke? Planned? ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ CONTROLLED BLOWDOWN: 1. BPX stopped increasing rates until flare header pressures dropped and flares were out. 2. 3. 4. 5. 180 MSCF VOLUME 1$O MSCF MSCF MSCF MSCF MSCF OTHER: Rev 6/22/97 • • REPORT NO: 9]-4089 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 14 NOV 97 TIME OF FLARING: 1. FROM: 12:56 To: 13:56 2. FROM: 17:51 To: 18:46 3. FROM: TO: 4. FROM: TO: 5. FROM: TO: DURATION: 1 Hrs. 0 Mins. 0 Hrs. 55 Mins. Hrs. Mins. Hrs. Mins. Hrs. Mins. Intermittent Yes No ® ^ ® ^ ^ ^ ^ ^ ^ ^ TOTAL VOLUME: Black Smoke? Planned? ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ 338 MscF VOLUME 194 MscF 144 MscF MSCF MSCF MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK: CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 4°F. 2. Increased line pressure caused by wells unloading. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 3 wells equaling 21 mmscfd. Wells were shut-in or choked back starting at 13:03 hours. 2. BPX stopped bringing production rates up until wells unloaded and flaring was ceased. Moved 1 well from HP to LP and trimmed back chokes on 2 other LP wells. 3. 4. 5. Rev 6/22/97 • • REPORT NO: 9]-4095 B PX FLARE REPORT ' PRUDHOE BAY L FACILITY: GC-2 DATE: 18 Nov 97 TOTAL VOLUME: 3,341 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: OH:O3 TO: 08:59 0 Hrs. 56 Mins. ® ^ ^ ^ 544- MSCF 2. FROM: 10:33 To: 11:39 1 Hrs. 6 Mins. ® ^ ^ ^ 2,65$ MSCF 3. FROM: 15:22 TO: 15:42 O Hrs. 20 Mins. ^ ® ^ ^ 139 MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 4°F. 2. High gas transit line pressure caused by CGF booster shut down due to leak at weld on discharge line. Also at same time ,Ewe compressor shutdown due to power loss. Power tripped by NORCOM techs. 3. While bringing production rates up following XXXXXX, LPS compressors exceeded maximum gas capacity and discharged to flare. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 2 wells equaling 42mmscfd. ARCO reduced production rates and shut-in Swells equaling 50 mmscfd. Wells were shut-in or choked back starting at 0811 hours. 2. BPX reduced production rates and shut-in 2 wells equaling 50mmscfd. ARCO reduced production rates and shut-in Swells equaling 250 mmscfd. Wells were shut-in or choked back starting at 1043 hours. 3. BPX stopped bringing production rates up until wells unloaded and flaring was ceased. 4. 5. Rev 6/22/97 • • REPORT NO: 97-4102 i ~ BPX FLARE REPORT PRUDHOE BAY FACILITY: CaC-2 DATE: 24 NOV 97 TOTAL VOLUME: 16,917 MSCF Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 13:46 TO: 15:42 1 Hrs. 56 Mins. ^ ® ^ ^ 16,917 MSCF 2. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: ~Low~1 ~US-~. 1. LPS compressor K-7000 shut down because of control/instrumentation fail ure associated with a faulty GC-2 2. 1N ~-1--A~1 ~,q NLL - '~Vbl- OIL U}~.R.~. VJ~~.K.~ n~ G o ~.J ~ Rot3 . ~ ~~ ~ M`i~ , 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 61 wells equaling 341 mmscfd. Wells were shut-in or choked back starting at 1350 hours. 2. 3. 4. 5. I Rev 6/22/97 • • REPORT NO: 97-4109 ~~ BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 29 Nov 97 TIME OF FLARING: DURATION: t . FROM: 09:30 TO: 11:04 1 Hrs. 34 Mins. 2. FROM: TO: Hrs. Mins. 3. FROM: TO: Hrs. Mins. 4. FROM: TO: Hrs. Mins. 5. FROM: TO: Hrs. Mins. CH ECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK: First Determination of Cause: 1. High gas transit line pressure cause d by CCP. 2. 3. 4. 5. Action Taken to Stop Flaring: TOTAL VOLUME: Black Smoke? Planned? ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ CONTROLLED SLOWDOWN: 463 MscF VOLUME 463 MscF MSCF MSCF MSCF MSCF OTHER: 1. BPX reduced production rates and shut-in 5 wells equaling 22mmscfd. ARCO reduced production rates and shut-in 3 wells equaling 50 mmscfd. Wells were shut-in or choked back starting at 10:05 hours. 2. 3. 4. 5. Intermittent Yes No ® ^ ^ ^ ^ ^ ^ ^ ^ ^ Rev 6/22/97 Facility GATHERING CENTER 2 Disposifion 1. Sold s 2. Reinjected • 3. Flared or vented less than 1 hour 4. Flared or vented greater than 1 hour (Suoolemental revort revved-See 20 AAC 5. Pilot and Purge 6. Used for lease operations 7. Other TOTAL items 1 - 7 8. NGL gas equivalent produced • 9. Purchased gas 10. Transferred from: 11. Transferred to: CCP ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION Operator Field(s) Month/Year of Disposition BP EXPLORATION ALASKA WESTERN OPERATING AREA-PBU Oct-97 ~ ~ ~ s7 'C ^, n 0 a: c ~ ~ 3,199,436 c cD ..+r.r ~', 14,191 3,472 21,120 425,034 0 3,663,253 0 0 0 22,210,904 I hereby certify that the fore oing is true and correct to the best of my knowledge. Signature: ~~ f l~~' ~ Title: SUPERVISOR Form 10-422 (Revised 4/95) *Indicate contribution of each pool to total. Pool Name Code Percent PRUDHOE 640150 100 _.. .Official Use Onl --Flarin Authorization > I hr. 1. Safety MCF 2. Lease Use MCF 3. Conserv. Purposes MCF Commissioner Date Note: A11 volumes mus - 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. Unplanned Events less than or DATE TIME 10/3/97 2322-2356 10/4/97 2327-2346 10/5/97 0105-0124 10/6/97 1451-1522 10/8/97 0351-0445 • 10/9/97 1126-1210 10/10/97 0751-0829 10/10/97 1430-1501 10/11/97 1806-1856 10/15/97 0758-0828 10/17/97 1311-1402 10/20/97 2204-2233 10/25/97 0405-0504 10/25/97 1123-1135 10/26/97 0951-1022 10/26/97 1304-1311 10/26/97 2325-2359 10/27/97 0000-0028 10/29/97 1945-2022 10/30/97 0833-0856 10/30/97 2243-2323 10/31 /97 0246-0301 10/31/97 0457-0549 10/31/97 1437-1518 _ TOTAL BP EXPLORATION (ALASKA) INC. PRUDHOE BAY UNIT - GC-2 GAS FLARING INCIDENT REPORT OCTOBER, 1997 to 1 hour JME ' DESCRIPTION OF INCIDENT r4 CAUSE ° "ACTION TAKEN TO ELIMINATE CAUSE 144 Not required for unplanned events which Not required for unplanned events wh 132 are less than or equal to 1 hour are less than or equal to 1 hour 132 108 122 383 211 194 ~~~~~~~V 486 V 183 ~~V ~ ~ ~'~~~ 292 79 833 Alaska Oil b Gas Cons. Commi>i 1 ~ Anchorage 8,525 73 542 289 250 192 556 52 174 139 14,191 Lnplanned Events greater than 1 hour ' DATE '' TIME VOLUME ' DESCRIPTION OF INCIDENT >A6,CAUSE ACTION' TAKEN TO ELIMINATE CAUSE 10/2197 1037-1254 146 See Attachments See Attachments 10/3/97 0614-1508 221 See Attachments See Attachments 10/4/97 1305-1715 425 See Attachments See Attachments 10/27/97 0352-0519 1,472 See Attachments See Attachments 10/30/97 0138-0248 433 See Attachments See Attachments 10/30/97 0310-0501 285 See Attachments See Attachments 10/30/97 1805-2003 490 See Attachments See Attachments TOTAL 3,472 Pages 1 BP EXPLORATION (ALASKA) INC. PRUDHOE BAY UNIT - GC-2 GAS FLARING INCIDENT REPORT OCTOBER, 1997 Planned Events Less Than or Equal 1 Hour AND Not Exceeding 5000 Mcf DATE T1ME VOLUME DESCRIPTION OF INCIDENT & GAUSS TOTAL 0 Planned Events Exceeding 1 Hour OR Exceeding 5000 Mcf DATE ! TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE • TOTAL 0 TOTAL Unplanned Events < 1 Hour 14,191 Unplanned Events> 1 Hour 3A72 Planned Events < 1 hour & not 0 exceeding 5,000 MCF Planned Events > 1 hour and 0 exceeding 5,000 MCF Pilot Purge 21.120 TOTAL FLARED VOLUME 38,783 ~~e~~v~a s; ~~ ~ ~. .~ nammtssion ACTIONITAKEN,TO ELIMINATE CAUSE Page 2 • • REPORT NO: BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: O2 OCt 97 TOTAL VOLUME: Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? 1. FROM: 10:37 TO: 12:54 2 Hrs. 17 Mins. ® ^ ^ ^ 2. FROM: TO: Hrs. Mins. ^ ^ ^ ^ 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CO NTROLLED BLOWDOWN: First Determination of Cause: 1. While warming up wells for freeze protection on wells that were choked back. 2. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX stopped bringing production rates up until wells unloaded and flaring was ceased. 2. 3. 4. 5. 97-4036 146 MscF VOLUME 146 MscF MSCF MSCF MSCF MSCF OTHER: Rev 6/22/97 C~ • REPORT NO: J7-4037 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 03 Oct 97 TOTAL VOLUME: S6rj MSCF Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 06:14 TO: 15:08 $ Hrs. 54 Mins. ® ^ ^ ^ 221 MSCF 2. FROM: 23:22 TO: 23:56 0 Hrs. 34 Mins. ® ^ ^ ^ 144 MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CO NTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. Intermittant flaring occured while cycling wells on and off for freeze protection 2. High ambient temperature swings resulted in flaring and required cuts in production. Am bient temperatu re increased by XX°F. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX stopped stopped adjusting production rates until wells unloaded and flaring was ceased. 2. BPX reduced production rates and shut-in 3 wells equaling 15 mmcfd. Wells were shut-in or choked back starting at 23:28 hours. 3. 4. 5. Rev 6/22/97 • • REPORT NO: 97-4039 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: O4 OCt 97 TIME OF FLARING: 1. FROM: 13:05 To: 17:15 2. FROM: 23:27 To: 23:46 3. FROM: TO: 4. FROM: TO: 5. FROM: TO: DURATION: 4 Hrs. 10 Mins. O Hrs. 19 Mins. Hrs. Mins. Hrs. Mins. Hrs. Mins. Intermittent Yes No ® ^ ^ ^ ^ ^ ^ ^ TOTAL VOLUME: Black Smoke? Planned? ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ 557 MSCF VOLUME 425 MscF 132 MSCF MSCF MSCF MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. Intermittant flaring occured when Z and J wellpads were pressured up to put on production. 2. While bringing production rates up following J-Pad divert work, LPS compressors exceeded maximum gas capacity and discharged to flare. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX shut in producing wells so other wells on Z and J pads could be brought on to warm up flowlines. Rates were trimmed back to reduce flaring. 2. BPX stopped bringing production rates up until wells unloaded and flaring. was ceased. 3. 4. 5. Rev 6/22/97 C~ REPORT NO: 97-4065 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 27 OCt 97 TOTAL VOLUME: 1,761 MSCF Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: OO:OO TO: 00:2$ O Hrs. 28 Mins. ® ^ ^ ^ 2$9 MSCF 2. FROM: 03:52 TO: 05:19 1 Hrs. 27 Mins. ® ^ ^ ^ 1,472 MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK: CONTROLLED BLOWDOWN:_ OTHER: First Determination of Cause: 1. While bringing production rates up following CGF startup, LPS compressors exceeded maximum gas capacity and discharged to flare. 2. High gas transit line pressure caused by CCP compressor problems due to 1801 loss 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 3 wells equaling 90mmscfd. ARCO reduced production rates and shut-in 6 wells equaling 125 mmscfd. Wells were shut-in or choked back starting at 23:30hours. This is a continuation from 10/26/97. 2. BPX reduced production rates and shut-in 5 wells equaling 132 mmscfd. ARCO reduced production rates and shut-in Swells equaling 100 mmscfd. Wells were shut-in or choked back starting at 03:54 hours. 3. 4. 5. Rev 6/22/97 LJ • REPORT NO: 97-4069 BPX FLARE REPORT PRUDHOE BAY FACILITY:. GC-2 DATE: 3O OCt 97 TOTAL VOLUME: 1,956 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 01:38 TO: 02:48 1 Hrs. 1 O Mins. ® ^ ^ ^ 433 MSCF 2. FROM: 03:10 To: 05:01 1 Hrs. 51 Mins. ® ^ ^ ^ 285 MSCF 3. FROM: 08:33 To: 08:56 O Hrs. 23 Mins. ^ ® ^ ^ 192 MSCF 4. FROM: 18:05 TO: 20:03 1 Hrs. 58 Mins. ® ^ ^ ^ 490 MSCF 5. FROM: 22:43 TO: 23:23 0 Hrs. 40 Mins. ^ ® ^ ^ 556 MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 2°F. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 2°F. 3. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 2°F. 4. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 2°F. 5. High gas transit line pressure caused by CCP compressor problems due to logic problems (discharge valve failed opened). Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 4 wells equaling 20 mmscfd. Wells were shut-in or choked back starting at 0200 hours. 2. BPX reduced production rates and shut-in 1 wells equaling 20 mmscfd. ARCO reduced production rates and shut-in 4 wells equaling 50 mmscfd. Wells were shut-in or choked back starting at 0330 hours. 3. BPX reduced production rates and shut-in 1 well equaling 40 mmscfd. ARCO reduced production rates and shut-in 2 wells equaling 40 mmscfd. Wells were shut-in or choked back starting at 08:37 hours. 4. BPX reduced production rates and shut-in 3 wells equaling 75 mmscfd. Wells were shut-in or choked back starting at 1830 hours. 5. BPX reduced production rates and shut-in 8 wells equaling 180 mmscfd. ARCO reduced production rates and shut-in 5 wells equaling 200 mmscfd. Wells were shut-in or choked back starting at 2232 hours. Rev 6/22/97 ALASKA OIL AND GAS CONSERVATION COMMISSION u • _' FACILITY REPORT OF PRODUCED GAS DISP Facility GATHERING CENTER 2 Operator BP EXPLORATION ALASKA Field(s) WESTERN Ol Disposition 1. Sold 0 2. Reinjected 3,105,606 3. Flared or vented less than 1 hour 17,213 4. Flared or vented greater than 1 hour (Su lemental report required--See 20 AAC 25.235) 5,195 5. Pilot and Purge 19,537 6. Used for lease operations 611,785 7.Other 0 TOTAL items 1 - 7 3,759,336 8. NGL gas equivalent produced 1 x-';. 0 9. Purchased gas <~ UtS. ~us~~€~~~~~-~ `~ ` ` 0 10. Transferred from: - -- 0 11. Transferred to: CCP 19,477.935 Remarks: I hereby certify that the/ foregoins is true and correct to the best of my knowledge. Signature: ~.,~.-/ Title: SUPERVISOR / orm evi OSITION Month/Year of Disposition 'ERATING AREA-PB Sep-97 *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 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. • • BP EXPLORATION (ALASKA) INC. PRUDHOE BAY UNIT - GC-2 GAS FLARING INCIDENT REPORT SEPTEMBER, 1997 Page 1 Jnplanned Events less than or equal to 1 hour ~ t)ATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE 9/3/97 0316-0322 33 Not required for unplanned events which Not required for unplanned events whit 9/3/97 1647-1725 8,576 are less than or equal to 1 hour are less than or equal to 1 hour 9/4/97 0824-0908 3,056 9/4/97 2120-2149 167 9/6/97 1344-1350 50 9/6/97 1701-1732 146 9/7/97 0229-0250 219 9/9/97 1017-1034 208 9/10/97 1016-1055 224 9/10/97 1301-1348 323 9/10/97 1411-1440 250 9/10/97 2224-2303 81 9/11 /97 0304-0350 128 9/11 /97 1132-1214 729 9/12/97 1103-1146 250 9/13/97 1218-1256 224 9/15/97 0042-0058 133 9/16/97 1234-1312 167 9/17/97 2316-2330 78 9/18/97 0330-0424 450 9/19/97 0045-0104 158 9/19/97 1223-1316 136 9/20/97 0322-0413 425 9/20/97 1731-1759 134 9/29/97 1547-1630 330 9/30/97 0103-0134 538 TOTAL 17,213 Unplanned Events greater than 1 hour DATE TIME VOLU 9/4/97 0043-0201 9/5/97 2238-2354 9/6/97 0328-0528 9/8/97 0152-0334 9/8/97 2252-2355 9/10/97 1449-1551 9/13/97 0903-1034 9/17/97 1333-1644 9/18/97 1355-1638 9/20/97 0815-1114 DESCRIPTIQN OF 1NCIDENT & CAUSE' , 278 See Attachments 417 See Attachments 764 See Attachments 425 See Attachments 292 See Attachments 894 See Attachments 192 See Attachments 281 See Attachments 282 See Attachments 209 See Attachments ACTION TAKEN TO ELIMINATE CAUSE See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments BP EXPLORATION (ALASKA) INC. PRUDHOE BAY UNIT - GC-2 GAS FLARING INCIDENT REPORT SEPTEMBER, 1997 9/22/97 1421-1650 294 See Attachments 9/23/97 1019-1414 478 See Attachments 9/26/97 2057-2342 389 See Attachments TOTAL 5,195 Planned Events Less Than or Equal 1 Hour AND Not Exceeding 5000 Mcf DATE TIME :.:VOLUME '. DESCRIPTION OF INCIDENT & CAUSE TOTAL 0 • Planned Events Exceeding 1 Hour OR Exceeding 5000 Mcf DATE TIME VOLUME DESCRIPTIONAFcINCIDENT & CAUSE TOTAL 0 TOTAL Unplanned Events < 1 Hour 17,213 Unplanned Events > 1 Hour 5,195 Planned Events < 1 hour & not 0 exceeding 5,000 MCF Planned Events > 1 hour and 0 exceeding 5,000 MCF Pilot Purge 19.537 TOTAL FLARED VOLUME 41,945 See Attachments See Attachments See Attachments a Page 2 r ~ LJ • . REPORT NO: 97-4001 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: O4 Sep 97 TOTAL VOLUME: 3,501 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 00:43 To: 02:01 1 Hrs. 18 Mins. ® ^ ^ ^ 278 MSCF 2. FROM: 08:24 TO: 09:08 0 Hrs. 44 Mins. ^ ® ^ ^ 3,056 MSCF 3. FROM: 21:20 TO: 21:49 0 Hrs. 29 Mins. ® ^ ^ ^ 167 MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER: First Determination of Cause: 1. While bringing production rates up following CGF restart after plant S/D, LPS compressors exceeded maximum gas capacity and discharged to flare. 2. High gas transit line pressure caused by CGF compressor problems due to attempt at start-up. 3. While bringing production rates up following CGF start-up of Booster #2, LPS compressors exceeded maximum gas capacity and discharged to flare. 4. 5. Action Taken to Stop Flaring: 1. BPX stopped bringing production rates up until wells unloaded and flaring was ceased. 2. Equipment was restarted at 09:00 hours. 3. BPX stopped bringing production rates up until wells unloaded and flaring was ceased. 4. 5. Rev 6/22/97 • • REPORT NO: 97-4004 f B PX FLARE REPORT ' PRUDHOE BAY FACILITY: GC-2 DATE: 05 S ep 97 TOTAL VOLUME: 4,17 MSCF Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 22:38 TO: 23:54 1 Hrs. 16 Mins. ® ^ ^ ^ 417 MSCF 2. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. .FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK: _ CONTROLLED BLOWDOWN: _ OTHER: _ First Determination of Cause: 1. Experienced high transit gas pressure as ARCO brought production rates back up follow ing FS#1 Annex S/D. 2. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 3 wells equalling 75 mmscfd. Wells were shut-in or choked back starting at 22:50 hours. 2. 3. 4. 5. Rev 6/22/97 • • REPORT NO: 97-4U~5 B PX FLARE REPORT ' PRUDHOE BAY FACILITY: CiC-2 DATE: O6 Sep 97 TOTAL VOLUME: 960 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 03:28 TO: 05:28 2 Hrs. 0 Mins. ® ^ ^ ^ 764 MSCF 2. FROM: 13:44 To: 13:50 0 Hrs. 6 Mins. ^ ® ^ ^ 50 MSCF 3. FROM: 17:01 TO: 17:32 0 Hrs. 31 Mins. ® ^ ^ ^ 146 MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK: _ CONTROLLED SLOWDOWN: _ OTHER: _ First Determination of Cause: 1. High gas transit line pressure caused by bringing on and shutting in Cycle Wells while trying to optimize the Field. 2, High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 1 °F. 3. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 2°F. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 4 wells equalling 50 mmscfd. ARCO reduced production rates and shut-in 2 wells equalling 30 mmscfd. Wells were shut-in or choked back starting at 03:40 hours. 2. BPX reduced production rates and choked back 1 wells equaling 10mmcfd. 3. BPX reduced production rates and choked back 2wells equaling 15mmcfd. 4. 5. I Rev sizzisa • • REPORT NO: 97_4008 i B PX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 08 Sep 97 TOTAL VOLUME: 717 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME ~ . FROM: 01:52 TO: 03:34 1 Hrs. 42 Mins. ® ^ ^ ^ 425 MSCF 2. FROM: 22:52 TO: 23:55 1 Hrs. 3 Mins. ® ^ ^ ^ 292 MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK: _ CONTROLLED SLOWDOWN: _ OTHER: _ First Determination of Cause: 1. While bringing on and shutting in cycle wells, LPS compressors exceeded maximum gas capacity and discharged to flare, and Gas Transit Line pressure went high causing HP separators to relieve to flare. 2. While optimizing production rates between East and West side, the gas transit line pressure went high resulting in LPS compressors exceeding maximum gas capacity and discharging to flare. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 2 wells equalling 54 mmscfd. ARCO reduced production rates and shut-in 2 wells equalling 30 mmscfd. Wells were shut-in or choked back starting at 02:00 hours. 2. Completed optimization between East and West. 3. 4. 5. BPX FLARE REPORT PRUDHOE BAY • REPORT NO: 97-4011 FACILITY: GC-2 DATE: 10 Sep 97 TOTAL VOLUME: 1,772 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 10:16 TO: 10:55 O Hrs. 39 Mins. ® ^ ^ ^ 224 MSCF 2. FROM: 13:01 TO: 13:48 O Hrs. 47 Mins. ® ^ ^ ^ 323 MSCF 3. FROM: 14:1 1 TO: 14:40 0 Hrs. 29 Mins. ® ^ ^ ^ 250 MSCF 4. FROM: 14:49 TO: 15:51 1 Hrs. 2 Mins. ® ^ ^ ^ $94 MSCF 5. FROM: 22:24 TO: 23:03 0 Hrs. 39 Mins. ® ^ ^ ^ $1 MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 4°F. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 2°F. 3. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 2°F. 4. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 2°F also ramping up LP compressor at GC-1 5. High Gas rate in LP Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in XX wells equalling XXX mmscfd. ARCO reduced production rates and shut-in XX wells equalling XXX mmscfd. Wells were shut-in or choked back starting at XXXX hours. 2. BPX reduced production rates and shut-in 3 wells equaling 50 mmcfd. Wells were shut-in or choked back starting at 13:10hours. 3. BPX reduced production rates and shut-in 3 wells equaling 50 mmcfd. Wells were shut-in or choked back starting at 14:50 . 4. BPX reduced production rates and shut-in 7 wells equaling 150mmcfd. ARCO reduced production rates and shut-in wells brought on to makeup while Ip machine was down. 5. BPX reduced production rates and shut-in 3 wells equaling 8 mmcfd. Wells were shut-in or choked back starting at 22:30 . Rev 6/22/97 • • REPORT NO: 97-4016 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 TIME OF FLARING: DATE: 13 Sep 97 1. FROM: 09:03 To: 10:34 2. FROM: 12:18 TO: 12:56 3. FROM: TO: 4. FROM: TO: 5. FROM: TO: DURATION: 1 Hrs. 31 Mins. 0 Hrs. 38 Mins. Hrs. Mins. Hrs. Mins. Hrs. Mins. Intermittent Yes No ® ^ ® ^ ^ ^ ^ ^ ^ ^ TOTAL VOLUME: Black Smoke? Planned? ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ 416 MscF VOLUME 192 MSCF 224 MSCF MSCF MSCF MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 2°F. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 4°F. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 3 wells equalling 50 mmscfd. 2. BPX reduced production rates and shut-in 6 wells equaling 30 mmcfd. Wells were shut-in or choked back starting at 12:18 hours. 3. 4. 5. Rev 6/22/97 • • REPORT NO: 97_4022 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 17 Sep 97 TOTAL VOLUME: 359 MSCF Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 13:33 TO: 16:44 3 Hrs. 11 Mins. ® ^ ^ ^ 281 MSCF 2. FROM: 23:16 TO: 23:30 0 Hrs. 14 Mins. ^ ® ^ ^ 78 MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CH ECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK: _ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High LP gas rate. 2, While bringing production rates up following Module 450 s/d at GC-3, high gas rates cau sed high transit line pressure. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates equalling 40 mmscfd. 2. BPX stopped bringing production rates up until wells unloaded and flaring was ceased. 3. 4. 5. Rey sr~zis~ • • REPORT NO: 97-4024 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 18 Sep 97 TOTAL VOLUME: 732 MSCF Intermi ttent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 03:30 TO: 04:24 0 Hrs. 54 Mins. ^ ® ^ ^ 450 MSCF 2. FROM: 13:55 To: 16:38 2 Hrs. 43 Mins. ® ^ ^ ^ 282 MSCF 3. FROM: TO: Hrs, Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings and EWE gas injection compressor cut back to increase GLT pressure at W-pad.resulted in flaring . Ambient temperature increased by 3°F. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 11 °F. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates equalling 60 mmscfd. ARCO reduced production rates equalling 30 mmscfd. EWE compressor was returned to normal injection. 2. BPX reduced production rates and shut-in 2 wells equaling 70 mmcfd. Wells were shut-in or choked back starting at 14:05 hours. 3. 4. 5. Rev 6/22/97 • ~ REPORT NO: 97-4026 BPX FLARE REPORT PRUDHOE BAY ` FACILITY: GC-2 DATE: 20 Sep 97 TOTAL VOLUME: 768 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 03:22 TO: 04:13 0 Hrs. 51 Mins. ^ ® ^ ^ 425 MSCF 2. FROM: 08:15 TO: 11:14 2 Hrs. 59 Mins. ® ^ ^ ^ 209 MSCF 3. FROM: 17:31 TO: 17:59 0 Hrs. 28 Mins. ^ ® ^ ^ 134 MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. GC put de-icing inservice on their turbine intakes which cut the efficiency of the LPS compressors. 2, High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 4°F. 3. While bringing production rates up following EWE s/d, LPS compressors exceeded maximum gas capacity and discharged to flare. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates equalling 30 mmscfd. 2. BPX reduced production rates and shut-in 1 wells equaling 21 mmcfd. Wells were shut-in or choked back starting at 09:00 hours. 3. BPX stopped bringing production rates up until wells unloaded and flaring was ceased. 4. 5. Rev 6/22/97 • • REPORT NO: 97_402$ .. B PX FLARE REPORT ' PRUDHOE BAY FACILITY: GC-2 DATE: 22 S@p 97 TOTAL VOLUME: 294 MSCF Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 14:21 TO: 16:50 2 Hrs. 29 Mins. ® ^ ^ ^ 294 MSCF 2. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High gas transit line pressure caused by wells being brought on and shut in for well work and increasing ambient temp increases. 2. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates by trimming back 30 mmscfd. Arco shut in 2 high GOR wells trimmed rate to reduce line pressure. 2. 3. 4. 5. Rev 6/22/97 • • REPORT NO: 97-4029 BPX FLARE REPORT ' PRUDHOE BAY FACILITY: GC-2 DATE: 23 Sep 97 TOTAL VOLUME: 478 MSCF Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 10:19 TO: 14:14 3 Hrs. 55 Mins. ® ^ ^ ^ 478 MSCF 2. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK: CONTROLLED BLOWDOWN: _ OTHER: _ First Determination of Cause: 1. Flaring occured when well work was started in the field while wells were brought on and shut in. The LP flaring was also caused by a leaking divert valve which permitted HP gas to feed to LP header. 2. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates by choking back 6 wells equalling 25 mmscfd. Wells were shut-in or choked back starting at 10:35 hours. Leaking divert valve was closed after cycling to prevent further leakage. 2. 3. 4. 5. Rev 6/22/97 • • REPORT NO: 97-4030 ' ~ BPX FLARE REPORT ' PRUDHOE BAY FACILITY: G`i-2 DATE: 26 Sep 97 TOTAL VOLUME: 889 MSCF Intermi ttent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 2:57 TO: 23:42 2 Hrs. 45 Mins. ® ^ ^ ^ 8$9 MSCF 2. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. Extended flaring event occurred whi le awaiting GC operator/maintenance evaluation. Broken de-icing control on GC-2 LPS compressors. 2. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 5 wells equalling 30 mmscfd. Wells were shut-in or choked back starting at 21:30 hours. 2. 3. 4. 5. I Rev 6/22/97 ty ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION Facility Operator Field(s) GATHERING CENTER 2 BP EXPLORATION ALASKA WESTERN OPERATING AREA-PBU of Disposition Aul Disposition *Indicate contribution of each pool to total. 1. Sold 2. Reinjected 3. Flared or vented less than 1 hour 4. Flared or vented greater than 1 hour (Sunnlemental report required--See 20 AAC 5. Pilot and Purge 6. Used for lease operations 7.Other TOTAL items 1 - 7 • 8. NGL gas equivalent producedR 9. Purchased gas „ 10. Transferred from: ~~~ ruc~a..... ,. ~11GhUf~~B 11. Transferred to: CCP 19,216,056 Remarks: I hereby certify that the foregoing is true and correct to the best of my knowledge. Signature: Title: SUPERVISOR Pool Name Code Percent PRUDHOE 640150 100 0 2,698,430 15,933 12,856 __ _. _. ... Official Use Onl --Flarin Authorization > I hc. 1. Safety MCF 2. Lease Use MCF 3. Conserv. Purposes MCF Commissioner Date 20,104 606,302 0 3,353,625 0 0 0 o vo umes mus a cosec 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. Form 10-422 (Revised 4/95) BP EXPLORATION (ALASKA) INC. PRUDHOE BAY UNIT - GC-2 GAS FLARING INCIDENT REPORT AUCUST,1997 Page 1 Unplanned Events less than or equal to 1 hour t)ATE TIME ' VOLUME DESCRIPTION OF INCIDENT 8 CAUSE ACTION TAKEN TO ELIMINATE CAUSE 8/5/97 0201-0221 208 Not required for unplanned events which Not required for unplanned events which 8/11 /97 0120-0140 117 are less than or equal to 1 hour are less than or equal to 1 hour 8/11 /97 0233-0246 208 8/13!97 1401-1450 333 8/13/97 1511-1528 71 • 8/14/97 8/15/97 1509-1524 0803-0834 63 194 8/15/97 0928-1026 564 8/16/97 1744-1834 451 8/17/97 0357-0420 256 8/17/97 1242-1306 133 8/18/97 1056-1144 367 8/19/97 0337-0350 135 8/19/97 0955-1020 208 8/20/97 1042-1126 150 8/20/97 1652-1728 275 8/21 /97 1334-1407 42 8/22/97 1020-1100 313 8/22/97 1240-1321 120 8/23/97 2223-2248 521 8/24/97 0844-0920 59 8/24/97 1217-1245 292 • 8/25/97 0732-0755 160 8/25197 1138-1208 250 8/27/97 10t5-1101 319 8/28/97 1550-1630 417 8/29/97 0820-0834 97 8/30/97 0335-0406 92 8/30/97 1619-1657 317 8/31/97 0813-0906 9,201 TOTAL 15,933 Unplanned Events greater than 1 hour DATE TIME VOLUME DESCRIPTION OFINCIDENT ~ CAUSE ACTION TAKEN TO ELIMINATE GAUSE 8!12/97 0138-0250 550 See Attachments See Attachments 8/12/97 2220-2348 156 See Attachments See Attachments 8/13/97 1703-1810 344 See Attachments See Attachments 8/1M97 0918-1130 825 See Attachments See Attachments . ' s ~ ~ BP EXPLORATION (ALASKA) INC. ' PRUDHOE BAY UNIT - GC-2 GAS FLARING INCIDENT REPORT AUGUST, 1997 8/15/97 1434-1714 1,667 See Attachments See Attachments 8/17/97 0910-1039 680 See Attachments See Attachments 8/17/97 1455-1702 333 See Attachments See Attachments 8/18/97 0651-0758 838 See Attachments See Attachments 8/18/97 1639-1745 689 See Attachments See Attachments 8/20/97 1854-2019 1,760 See Attachments See Attachments 8/21/97 0806-0909 394 See Attachments See Attachments 8/21/97 1508-1623 625 See Attachments See Attachments • 8/22/97 0712-0952 885 See Attachments See Attachments 8/23/97 0922-1107 525 See Attachments See Attachments 8/23/97 1336-1441 767 See Attachments See Attachments 8/24/97 1610-1714 151 See Attachments See Attachments 8/26/97 1710-1851 1,389 See Attachments See Attachments 8/29197 1216-1402 278 See Attachments See Attachments TOTAL 12,856 Page 2 Planned Events Less Than or Equal 1 Hour AND Not Exceeding 5000 Mcf ~ DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE " TOTAL 0 Planned Events Exceeding 1 Hour OR Exceeding 5000 Mcf DATE TIME :..VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE • TOTAL 0 TOTAL Unplanned Events < 1 Hour 15,933 Unplanned Events > 1 Hour 12,856 Planned Events < 1 hour & not 0 exceeding 5,000 MCF Planned Events > 1 hour and 0 exceeding 5,000 MCF Pilot Purge 20.104 TOTAL FLARED VOLUME 48,893 REPORT NO: 97-3960 B PX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 12 Aug 97 TOTAL VOLUME: 706 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 01:38 TO: 02:50 1 Hrs. 12 Mins. ^ ® ^ ^ 550 MSCF 2. FROM: 22:2Q TO: 23:48 1 Hrs. 28 Mins. ® ^ ^ ^ 156 MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High gas transit line pressure caused by CCP compressor problems due to TC 1805 and TC 1803 shutdown on high EGT. 2. High gas rates while adjusting rates that cut back for TAPS proration 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates on 6 wells equalling 125 mmscfd. ARCO reduced production rates equalling 215 mmscfd. Wells were shut-in or choked back starting at 0130 hours. 2. BPX stopped bringing production rates up until wells unloaded and flaring was ceased. Higher GOR wells were trimmed back and 2 wells were shut in totaling 61 mmscfd. 3. 4. 5. Rev 6/22/97 • • REPORT NO: 97-3963 B PX FLARE REPORT ' PRUDHOE BAY FACILITY: GC-Z DATE: 13 Aug 97 TOTAL VOLUME: 748 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 14:01 TO: 14:50 0 Hrs. 49 Mins. ^ ® ^ ^ 333 MSCF 2. FROM: 15:11 TO: 15:28 0 Hrs. 17 Mins. ® ^ ^ ^ 71 MSCF 3. FROM: 17:03 TO: 18:10 1 Hrs. 7 Mins. ® ^ ^ ^ 344 MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK: CONTROLLED BLOWDOWN:_ OTHER: First Determination of Cause: 1. High gas transit line pressure due to gas rate. 2, LP flaring due to surges from S-pad module 551 glt sdv closures. 3. LP flaring due to surges from S-pad module 551 glt sdv closures. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 3 wells equalling 80 mmscfd. Wells were shut-in or choked back starting at 1420 hours. 2. BPX reduced production rates on 3 wells equalling 25 mmscfd. Wells were shut-in or choked back starting at 1515 hours. Controls tech worked on 551 glt logic control. 3. BPX reduced production rates on 6 wells equalling 45 mmscfd. Wells were shut-in or choked back starting at 17:45hours. Controls tech working on 551 glt logic control. 4. 5. Aev 6/22/97 • • REPORT NO: 97-3965 , B PX FLARE REPORT .' PRUDHOE BAY FACILITY: GC-2 DATE: 14 Aug 97 TOTAL VOLUME: $$$ MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 09:1$ TO: 11:30 2 Hrs. 12 Mins. ® ^ ^ ^ 825 MSCF 2. FROM: 15:09 To: 15:24 O Hrs. 15 Mins. ® ^ ^ ^ 63 MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER: First Determination of Cause: 1. High ambient temperature swings resulted in intermittant flaring and required cuts in production. Ambient temperature increased by 9°F. 2. While bringing production rates up following previous cuts, LPS compressors exceeded maximum gas capacity and discharged to flare. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates equalling 200 mmscfd. ARCO reduced production rates equalling 330 mmscfd. Wells were shut-in or choked back starting at 0926 hours. 2. BPX reduced production rates equaling 40 mmcfd. Wells were choked back starting at 1410 hours. 3. 4. 5. Rev 6/22/97 • REPORT NO: 97-3969 BPX FLARE REPORT PRUDHOE BAY FACILITY: CiC-2 DATE: 15 AUg 97 TOTAL VOLUME: 2,425 MSCF Intermi ttent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 08:03 TO: 08:34 O Hrs. 31 Mins. ® ^ ^ ^ 194 MSCF 2. FROM: 09:28 TO: 10:26 0 Hrs. 58 Mins. ® ^ ^ ^ 564 MSCF 3. FROM: 14:34 TO: 17:14 2 Hrs. 40 Mins• ® ^ ^ ^ 1,667 MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High gas transit line pressure caused by CCP compressor bogging down. 2, High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 8°F. 3. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 4°F. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates equalling 50 mmscfd. ARCO reduced production rates equalling 120 mmscfd. Wells were shut-in or choked back starting at 07:06 hours. 2. BPX reduced production rates equaling 110 mmcfd. ARCO reduced production rates equaling 170 mmcfd. Wells were shut-in or choked back starting at 09:30 hours. 3. BPX reduced production rates equaling 130 mmcfd. ARCO reduced production rates equaling 210 mmcfd. Wells were shut-in or choked back starting at 14:50 hours. 4. 5. ae~ sizvs~ • • REPORT NO: 97-3972 f B PX FLARE REPORT ' PRUDHOE BAY FACILITY: GC-2 DATE: 17 Aug 97 TOTAL VOLUME: 1,402 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 03:57 TO: 04:20 0 Hrs. 23 Mins. ^ ® ^ ^ 256 MSCF 2. FROM: 09:10 TO: 10:39 1 Hrs. 29 Mins. ® ^ ^ ^ 680 MSCF 3. FROM: 12:42 TO: 13:06 0 Hrs. 24 Mins. ® ^ ^ ^ 133 MSCF 4. FROM: 14:55 TO: 17:02 2 Hrs. 7 Mins. ® ^ ^ ^ 333 MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK: _ CONTROLLED BLOWDOWN: _ OTHER: _ First Determination of Cause: 1. High gas transit line pressure due to Arco bring rates up. 2, High gas transit line pressure due to Arco bring rates up. 3. High gas transit line pressure due to Arco bring rates up. 4, High gas transit line pressure due to Arco bring rates up. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates equalling 45 mmscfd. ARCO reduced production rates equalling 30 mmscfd. Wells were shut-in or choked back starting at 04:08hours. 2. BPX reduced production rates equalling 80 mmscfd. ARCO reduced production rates equalling 100 mmscfd. Wells were shut-in or choked back starting at 0914 hours. 3. BPX reduced production rates equalling 30 mmscfd. ARCO reduced production rates equalling 55 mmscfd. Wells were shut-in or choked back starting at 1245 hours. 4. ARCO reduced production rates equalling 55 mmscfd. Wells were shut-in or choked back starting at 1510 hours. 5. Rev 6/22/97 • • REPORT NO: 9]-3974 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-Z DATE: 18 Aug 97 TOTAL VOLUME: 1,894 MSCF Intermi ttent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 06:51 TO: 07:58 1 Hrs. 7 Mins. ® ^ ^ ^ $$$ MSCF 2. FROM: 10:56 TO: 11:44 0 Hrs. 48 Mins. ® ^ ^ ^ 367 MSCF 3. FROM: 16:39 TO: 17:45 1 Hrs. 6 Mins. ® ^ ^ ^ 6$9 MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High gas transit line pressue due to gas rate. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 5°F. 3. High transit line pressure due to ARCO bringing up gas rate. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates equalling 65 mmscfd. ARCO reduced production rates equalling 20 mmscfd. Wells were shut-in or choked back starting at 0958 hours. 2. BPX reduced production rates equalling 65 mmscfd. ARCO reduced production rates equalling 20 mmscfd. Wells were shut-in or choked back starting at 09:58 hours. 3. ARCO reduced production rates equalling 65 mmscfd. Wells were shut-in or choked back starting at 1645hours. 4. 5. Rev 6/22/97 • • REPORT NO: 97-3978 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 20 Aug 97 TOTAL VOLUME: 2,1$5 MSCF Intermi ttent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 10:42 TO: 11:26 O Hrs. 44 Mins. ® ^ ^ ^ 150 MSCF 2. FROM: 16:52 TO: 17:2$ 0 Hrs. 36 Mins. ® ^ ^ ^ 275 MSCF 3. FROM: 18:54 TO: 20:19 1 Hrs. 25 Mins. ® ^ ^ ^ 1,760 MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High gas transit line pressure caused by CGF compressor problems due to Booster Compressors bogging down. 2, High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 3°F. 3. High gas transit line pressure caused by CGF compressor #1883 going into full recycle because of high mi pressure. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 3 wells equalling 27 mmscfd. Wells were shut-in or choked back starting at 10:45 hours. 2. BPX reduced production rates and shut-in 2 wells equaling 30 mmcfd. ARCO reduced production rates and shut-in 2 wells equaling 43 mmcfd. Wells were shut-in or choked back starting at 17:07 hours. 3. BPX reduced production rates and shut-in 5 wells equaling 105 mmcfd. ARCO reduced production rates and shut-in 5 wells equaling 120 mmcfd. Wells were shut-in or choked back starting at 18:57 hours. 4. 5. ae~ si2a~s~ • • REPORT NO: 97-3980 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 21 Aug 97 TOTAL VOLUME: 1,061 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 08:06 TO: 09:09 1 Hrs. 3 Mins. ^ ® ^ ^ 394 MSCF 2. FROM: 13:34 TO: 14:07 0 Hrs. 33 Mins. ® ^ ^ ^ 42 MSCF 3. FROM: 15:08 TO: 16:23 1 Hrs. 15 Mins. ^ ® ^ ^ 625 MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEFVALVE: _ RUPTUREDISK:_ CONTROLLEDBLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 3°F. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 6°F. 3. High gas transit line pressure caused by EWE compressor backing off on injection rate for State tests (testing W-40i, W-44i, Z-33i ). 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 1 wells equalling 19 mmscfd. ARCO reduced production rates and shut-in 2 wells equalling 38 mmscfd. Wells were shut-in or choked back starting at 08:14 hours. 2. BPX reduced production rates and shut-in 2 wells equaling 16 mmcfd. Wells were shut-in or choked back starting at 13:35 hours. 3. BPX reduced production rates and shut-in 1 well equaling 50 mmcfd. Well was shut-in or choked back starting at 15:08 hours. 4. 5. Rev 6/22/97 • • REPORT NO: 97-3981 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 22 Aug 97 TOTAL VOLUME: 1 X518 MSCF Intermi ttent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 07:12 TO: 09:52 2 Hrs. 40 Mins. ® ^ ^ ^ $$5 MSCF 2. FROM: 10:20 TO: 11:00 0 Hrs. 40 Mins. ® ^ ^ ^ 313 MSCF 3. FROM: 12:40 TO: 13:21 0 Hrs. 41 Mins. ® ^ ^ ^ 120 MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: _ RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 3°F. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 3°F. 3. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 3°F. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 3 wells equalling 64 mmscfd. ARCO reduced production rates and shut-in 3 wells equalling 113 mmscfd. Wells were shut-in or choked back starting at 07:21 hours. 2. BPX reduced production rates and shut-in 3 wells equaling 45 mmctd. Wells were shut-in or choked back starting at 10:20 hours. 3. BPX reduced production rates and shut-in 1 wells equaling 30 mmcfd. Wells were shut-in or choked back starting at 12:41 hours. 4. 5. Rey sr~vs~ • • REPORT NO: 97-3984 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 23 Aug 97 TOTAL VOLUME: 1 X81$ MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 09:22 TO: 11:07 1 Hrs. 45 Mins. ® ^ ^ ^ 525 MSCF 2. FROM: 13:36 TO: 14:41 1 Hrs. 5 Mins. ^ ® ^ ^ 767 MSCF 3. FROM: 22:23 TO: 22:48 O Hrs. 25 Mins• ^ ® ^ ^ 521 MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER: First Determination of Cause: 1. High gas transit line pressure caused by CGF Booster compressors bogging down. 2, While bringing production rates up following GC-3 shutting in wet wells for Surge tank clean out, LPS compressors exceeded maximum gas capacity and discharged to flare. 3. LPS compressor K-7000 and K-7001 speed was reduced for at this time an unknown reason. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 6 wells equalling 110 mmscfd. ARCO reduced production rates and shut-in 3 wells equalling 95 mmscfd. Wells were shut-in or choked back starting at 09:30 hours. 2. BPX reduced production rates and shut-in 5 wells equaling 75 mmcfd. Wells were shut-in or choked back starting at 13:40 hours. 3. Flaring was permitted to continue while GC operations personnel attempted to investigate speed problem. 4. 5. -~> ~_ s ~~~.T ~.~ :~ f Rev 6/22/97 • • REPORT NO: 97-3986 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 24 Aug 97 TOTAL VOLUME: 502 MSCF Intermi ttent Biack TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 08:44 TO: 09:20 0 Hrs. 36 Mins. ® ^ ^ ^ 59 MSCF 2. FROM: 12:17 TO: 12:45 0 Hrs. 28 Mins. ^ ® ^ ^ 292 MSCF 3. FROM: 16:10 TO: 17:14 1 Hrs. 4 Mins. ® ^ ^ ^ 151 MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ .MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: _ RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER: First Determination of Cause: 1. High gas transit line pressure caused by CCP compressor problems due to taking WGI well o/s for water wash. 2, While bringing production rates up following H-20 choke change, flared HP gas. 3. High gas transit line pressure caused by CCP compressor problems due to taking WGI well o/s for water wash. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 5 wells equalling 180 mmscfd. ARCO reduced production rates and shut-in 4 wells equalling 100 mmscfd. Wells were shut-in or choked back starting at 0847 hours. 2. BPX reduced production rates and shut-in 3 wells equaling 35 mmcfd. Wells were shut-in or choked back starting at 12:18 hours. 3. Arco reduced production rates and shut-in 1 well equaling 30 mmcfd. Well was shut-in or choked back starting at 16:32 hours. 4. 5. Rev 6/22/97 • • REPORT NO: 97-3989 B PX FLARE REPORT ' PRUDHOE BAY FACILITY: GC-2 DATE: Z6 AUg 97 TOTAL VOLUME: ~ ,389 MSCF Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 17:1 O TO: 18:51 1 Hrs. 41 Mins. ® ^ ^ ^ 1,3$9 MSCF 2. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER: First Determination of Cause: 1. While bringing production rates LPS compressors exceeded maximum gas capacity and discharged to flare. 2. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 4wells equalling 50 mmscfd. ARCO reduced production rates and shut-in 3 wells equalling 60 mmscfd. Wells were shut-in or choked back starting at 17:15 hours. 2. 3. 4. 5. `' ~ `.. ~~:~ I Rev 6/22/97 • • REPORT NO: 97-3994 i B PX FLARE REPORT ' PRUDHOE BAY FACILITY: GC-2 DATE: 29 AUg 97 TOTAL VOLUME: 375 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 08:20 TO: 08:34 0 Hrs. 14 Mins. ^ ® ^ ^ Q7 MSCF 2. FROM: 12:16 TO: 14:02 1 Hrs. 46 Mins. ® ^ ^ ^ 278 MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: _ RUPTURE DISK: _ CONTROLLED BLOWDOWN: _ OTHER: _ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 3°F. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 5°F. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 2 wells equalling 12mmscfd. Wells were shut-in or choked back starting at 08:30hours. 2. BPX reduced production rates and shut-in 4 wells equaling 25 mmcfd. Wells were shut-in or choked back starting at 12:30 hours. 3. 4. 5. Rev 6/22/97 ~ • • ~~ • • ALASKA OIL AND. GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION Facility Operator Field(s) Month/Year of Disposition GATIIERING CENTER 2 BP r,XPLORATION ALASKA Wf S1TRN OPI :RATING AREA-PBI 1u1-97 Disposition 1. Sold 0 2. Reinjected 2,494,670 3. Flared or vented less than 1 hour 11,546 4. Flared or vented greater than 1 hour (Su elemental re rt aired--See 20 AAC 25.235) 27,884 5. Pilot and Purge 20,332 6. Used for lease operations 638,281 7.Other 0 TOTAL items 1- 7 3,192,713 8. NGL gas equivalent produced 0 9. Purchased gas 0 10. Transferred from: 0 11. Transferred to: CCP 20,037,516 Remarks: I hereby c~rtifv that the oreaoins is true and correct to the best of my knowled¢e. Signature: / Title: SUPERVISOR orm evt *Indicate contribution of each pool to total. Pool Name Code Percent PRLJDIIOE 640150 100 Official Use Onl --Flarin Authorization > 1 hr 1. Safety MCF 2. Lease Use MCF 3. Conserv. Purposes MCF Commissioner Date pressure of 14.65 psia and to a temperature of 60 degrees F. Report due by the 20th of the month following We month of disposition. Authority 20 AAC 25.235. • • BP EXPLORATION (ALASKA) INC. PRUDHOE BAY UNIT - GC-2 GAS FLARING INCIDENT REPORT JULY, 1997 ~Unptanned Events less than or equal to 1 hour ~ DATE TIME VOLUME DESCRIPTION OF INCIDENT.& CAUSE 'ACTIONTAKEN TO ELIMINATE CAUSE 7/1/97 1726-1750 88 Not required for unplanned events which Not required for unplanned events whip 7/3/97 1626-1645 303 are less than or equal to 1 hour are less than or equal to 1 hour 7/4/97 1228-1311 500 7/4/97 1350-1438 330 7/4/97 1617-1639 115 7/6/97 1148-1235 484 7/7/97 1457-1513 115 7/8/97 1524-1539 104 7/8/97 2324-2359 243 7/10/97 0555-0654 267. 7/11 /97 1115-1132 177 7/11/97 2002-2032 250 7/14/97 0851-0918 281 7/14/97 2024-2120 583 7/16/97 1510-1608 1,042 7/17/97 0813-0836 76 7/17/97 2012-2032 278 7/18/97 0705-0742 183 7/18/97 1032-1108 313 7/18/97 1629-1712 390 7/18/97 2235-2255 278 7/19/97 1603-1648 422 7/20/97 1257-1342 729 7/20/97 1538-1621 449 7/20/97 2005-2028 160 7/21 /97 0048-0106 125 7/21/97 1640-1710 351 7/23/97 0517-0550 298 7/23/97 0954-1020 177 7/24/97 0120-0151 258 7/25/97 1010-1107 1,792 7/27/97 1148-1230 260 7/30/97 0938-1003 125 TOTAL 11,546 ~Unpianned Events greater than 1 hour ~ DATE TIME VOLUME DESCRIPTION OF INCIDENT.& CAUSE ACTION TAKEN TO ELIMINATE CAUSE F BP EXPLORATION (ALASKA) INC. ' ~ , PRUDHOE BAY UNIT - GC-2 GAS FLARING INCIDENT REPORT JULY, 1997 7/1/97 0943-1407 408 See Attachments 7/5/97 1002-1242 342 See Attachments 7/10/97 1643-1754 319 See Attachments 7/13/97 2014-2142 5,056 See Attachments 7/15/97 0742-1110 708 See Attachments 7/17/97 1116-1228 12,500 See Attachments 7/18/97 1353-1512 4,389 See Attachments 7/19/97 1242-1402 1,008 See Attachments • 7/19/97 1739-1920 701 See Attachments 7/22/97 1722-1843 563 See Attachments 7/23/97 1105-1438 521 See Attachments 7/24/97 2022-2212 317 See Attachments 7/27/97 1523-1633 323 See Attachments 7/31/97 1313-1458 729 See Attachments TOTAL 27,884 See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments Planned Events Less Than or Equal 1 Hour AND Not Exceeding 5000 Mcf 'DATE 'TIME ..'.VOLUME DESCRIPTION OF INCIDENT & CAUSE ' gGTIOM TAKEN TO ELIMINATE CAUSE TOTAL 0 Planned Events Exceeding 1 Hour OR ExceE DATE'' TIME VOLUME • TOTAL 0 TOTAL Unplanned Events < 1 Hour 11,546 Unplanned Events > 1 Hour 27,884 Planned Events < 1 hour 8c not 0 exceeding 5,000 MCF Planned Events > 1 hour and 0 exceeding 5,000 MCF Pilot Purge 20,332 TOTAL FLARED VOLUME 59,762 RIPTION,OF INCIDENT &,CAUSE ACTIONTTAKEN TO ELIMINATE CAUSE Page 2 • BPX FLARE REPORT PRUDHOE BAY • REPORT NO: J7-3897 . FACILITY: GC-2 DATE: 01 Jul 97 TOTAL VOLUME: 496 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 09:43 TO: 14:07 4 Hrs. 24 Mins. ® ^ ^ ^ 408 MSCF 2. FROM: 17:26 TO: 17:50 0 Hrs. 24 Mins. ® ^ ^ ^ $$ MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 08°F. LP flaring from slugcatchers. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 2°F. ARCO DS#7 was ramping up from maintenance. Intermittently flaring LP flare gas from slugcatchers. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in swells equalling 38 mmscfd. STarted cutting at 09:55. 2. BPX reduced production rates and shut-in 3 wells equaling 20 mmcfd. Wells were shut-in or choked back starting at 1740 hours. 3. 4. 5. Rev 6/22/97 • • REPORT NO: 9T-3906 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 05 Jul 97 TIME OF FLARING: 1. FROM: 10:02 TO: 12:42 2. FROM: TO: 3. FROM: TO: 4. FROM: TO: 5. FROM: TO: DURATION: 2 Hrs. 40 Mins. Hrs. Mins. Hrs. Mins. Hrs. Mins. Hrs. Mins. Intermittent Yes No ® ^ ^ ^ ^ ^ ^ ^ ^ ^ TOTAL VOLUME: Black Smoke? Planned? ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ 342 MscF VOLUME 342 MscF MSCF MSCF MSCF MSCF CHECK ONE: FLARE/RELIEF VALVE: _ RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER: First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 2°F. Started cutting aaat 10:15. 2. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 2 wells equalling 30 mmscfd. 2. 3. 4. 5. Rev 6/22/97 • REPORT NO: 97-3914 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 10 Jul 97 TOTAL VOLUME: 586 MSCF Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 05:55 TO: 06:54 0 Hrs. 59 Mins. ® ^ ^ ^ 267 MSCF 2. FROM: 16:43 TO: 17:54 1 Hrs. 11 Mins. ® ^ ^ ^ 319 MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High gas transit line pressure caused by CGF booster compressors bogging down. Arco &BPX trimmed gas. 2, While bringing production rates up following "W" pad LDF "smart pigging", LPS compressors exceeded maximum gas capacity and discharged to flare. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 3 wells equalling 18 mmscfd. Wells were shut-in or choked back starting at 06:00 hours. 2. BPX reduced production rates and shut-in 2 wells equaling 50 mmcfd. ARCO reduced production rates and shut-in 2wells equaling 12 mmcfd. Wells were shut-in or choked back starting at 16:58 hours. 3. 4. 5. Rev 6/22/97 • • REPORT NO: 9]-3920 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 13 ,1UI 97 TIME OF FLARING: 1. FROM: 20:14 To: 21:42 2. FROM: TO: 3. FROM: TO: 4. FROM: TO: 5. FROM: TO: DURATION: 1 Hrs. 28 Mins. Hrs. Mins. Hrs. Mins. Hrs. Mins. Hrs. Mins. Intermittent Yes No ® ^ ^ ^ ^ ^ ^ ^ ^ ^ TOTAL VOLUME: Black Smoke? Planned? ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ 5,056 MscF VOLUME 5,056 MscF MSCF MSCF MSCF MSCF CHECK ONE: FLARE/RELIEF VALVE: _ RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER: First Determination of Cause: 1. LPS compressor K-7001 shut down because of control/instrumentation failure associated with a faulty solenoid. 2. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 21 wells equalling 300 mmscfd. Wells were shut-in or choked back starting at 2030 hours. 2. 3. 4. 5. Rev sntisa • • REPORT NO: 97-3924 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 15 Jul 97 TIME OF FLARING: 1. FROM: 07:42 To: 11:10 2. FROM: TO: 3. FROM: TO: 4. FROM: TO: 5. FROM: TO: DURATION: 3 Hrs. 28 Mins. Hrs. Mins. Hrs. Mins. Hrs. Mins. Hrs. Mins. Intermittent Yes No ® ^ ^ ^ ^ ^ ^ ^ ^ ^ TOTAL VOLUME: Black Smoke? Planned? ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ 708 MSCF VOLUME 708 MSCF MSCF MSCF MSCF MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 17°F. 2. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 3 wells equalling 100 mmscfd. ARCO reduced production rates and shut-in 5 wells equalling 125 mmscfd. Wells were shut-in or choked back starting at 07:43 hours. 2. 3. 4. 5. Rev 6/22/97 • • REPORT NO: 97-3927 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 17 Jul 97 TOTAL VOLUME: 12,$54 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 08:13 TO: 08:36 0 Hrs. 23 Mins. ® ^ ^ ^ 76 MSCF 2. FROM: 11:16 TO: 12:2$ 1 Hrs. 12 Mins. ^ ® ^ ^ 12,500 MSCF 3. FROM: 20:12 TO: 20:32 0 Hrs. 20 Mins. ^ ® ^ ^ 278 MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 4°F. 2. LPS compressor K-7001 shut down due to a problem associated with electrical and logic malfunctions. 3. While bringing production rates up following X-Pad smart pigging, LPS compressors exceeded maximum gas capacity and discharged to flare. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 4 wells equalling 35 mmscfd. ARCO reduced production rates and shut-in 6 wells equalling 95 mmscfd. Wells were shut-in or choked back starting at 0722 hours. 2. BPX reduced production rates and shut-in 60 wells equaling 275 mmcfd. Wells were shut-in or choked back starting at 1145 hours. K7001 was restarted at 1211 hours, and the GC ramped-up the compressor slowly. 3. BPX reduced production rates equaling 60 mmcfd. ARCO reduced production rates equaling 100 mmcfd. Wells were shut-in or choked back starting at 20:14 hours. 4. 5. Rev 6/22/97 BPX FLARE REPORT PRUDHOE BAY • REPORT NO: 97-3929 FACILITY: GC-2 DATE: 18 Jul 97 TOTAL VOLUME: 5,553 MSCF Intermi ttent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 07:05 TO: 07:42 0 Hrs. 37 Mins. ® ^ ^ ^ 183 MSCF 2. FROM: 10:32 TO: 11:08 0 Hrs. 36 Mins. ® ^ ^ ^ 313 MSCF 3. FROM: 13:53 TO: 15:12 1 Hrs. 19 Mins. ^ ® ^ ^ 4,389 MSCF 4. FROM: 16:29 TO: 17:12 0 Hrs. 43 Mins. ® ^ ^ ^ 390 MSCF 5. FROM: 22:35 TO: 22:55 0 Hrs. 20 Mins. ® ^ ^ ^ 27$ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 3°F. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 2°F. 3. LPS compressor K-7000 shut down because of a hydraulic filter change. 4. While bringing production rates up following K-7000 s/d for hydraulic filter change-out, LPS compressors exceeded maximum gas capacity and discharged to flare. 5. While bringing production rates up following some E-Pad well work, LPS compressors exceeded maximum gas capacity and discharged to flare. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 2 wells equalling 7 mmscfd. Wells were shut-in or choked back starting at 07:05 hours. 2. BPX reduced production rates and shut-in 2 wells equaling 17mmcfd. ARCO reduced production rates and shut-in 6 wells equaling 160 mmcfd. Wells were shut-in or choked back starting. at 10:20 hours. 3. BPX reduced production rates and shut-in 53 wells equaling 227 mmcfd. Wells were shut-in or choked back starting at 13:51 hours. 4. BPX stopped bringing production rates up until wells unloaded and flaring was ceased. 5. BPX reduced production rates equaling 60 mmcfd. ARCO reduced production rates equaling 100 mmcfd. Wells were shut-in or choked back starting at 2100 hours. Rev 6/22/97 • BPX FLARE REPORT PRUDHOE BAY • REPORT NO: 9]-3930 . FACILITY: GC-2 DATE: 19Ju197 TOTAL VOLUME: 2,131 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: ~ 2:42 TO: 14:02 1 Hrs. 20 Mins. ® ^ ^ ^ 1,008 MSCF 2. FROM: 16:03 TO: 16:48 0 Hrs. 45 Mins. ® ^ ^ ^ 422 MSCF 3. FROM: 17:39 TO: 19:20 1 Hrs. 41 Mins. ® ^ ^ ^ 701 MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK: _ CONTROLLED SLOWDOWN: _ OTHER: _ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 8°F. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 4°F. 3. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 3°F. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 9 wells equalling 167 mmscfd. ARCO reduced production rates and shut-in 12 wells equalling 170 mmscfd. Wells were shut-in or choked back starting at 12:00 hours. 2. BPX reduced production rates and shut-in 4 wells equaling 18 mmcfd. Wells were shut-in or choked back starting at 16:00 hours. 3. BPX reduced production rates and shut-in 4 wells equaling 20 mmcfd. ARCO reduced production rates equaling 120 mmcfd. Wells were shut-in or choked back starting at 17:50 hours. 4. 5. Rev 6/22/97 BPX FLARE REPORT PRUDHOE BAY • REPORT NO: 97-3933 FACILITY: GC-2 DATE: 22 Jul 97 TOTAL VOLUME: 563 MSCF Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 17:22 TO: 18:43 1 Hrs. 21 Mins. ® ^ ^ ^ 563 MSCF 2. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: _ RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Am bient temperature increased by 2 °F. 2. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates equalling 35 mmscfd. Wells were choked back starting at 17:25 hours. 2. 3. 4. 5. Rey srzus7 • • REPORT NO: 97-3934 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 23 Jul 97 TOTAL VOLUME: 996 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 05:17 TO: 05:50 0 Hrs. 33 Mins. ® ^ ^ ^ 298 MSCF 2. FROM: 09:54 TO: 10:20 0 Hrs. 26 Mins. ® ^ ^ ^ 177 MSCF 3. FROM: 11:05 TO: 14:38 3 Hrs. 33 Mins. ® ^ ^ ^ 521 MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. While bringing production rates up following ambient temp. decrease, LPS compressors exceeded maximum gas capacity and discharged to flare. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 11°F. 3. Sk-18 IP compressor shut down at the end of increased gas handling test and the ambient temperature was going up at the same time causing the LPS Compressors to overload. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates equalling 30 mmscfd. ARCO reduced production rates equalling 60 mmscfd. Wells were choked back starting at 05:20 hours. 2. BPX reduced production rates and shut-in 11 wells equaling 150 mmcfd. ARCO reduced production rates and shut-in 3 wells equaling 80 mmcfd. Wells were shut-in or choked back starting at 09:45 hours. 3. BPX reduced production rates at GC-2 and shut-in 8 wells equaling 65 mmcfd. Wells were shut-in or choked back starting at 11:10 hours. 4. 5. Rev 6/22/97 • • REPORT NO: 97-3937 . BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 24 Jul 97 TIME OF FLARING: 1. FROM: 01:20 TO: 01:51 2. FROM: 20:22 To: 22:12 3. FROM: TO: 4. FROM: TO: 5. FROM: TO: DURATION: 0 Hrs. 31 Mins. 1 Hrs. 50 Mins. Hrs. Mins. Hrs. Mins. Hrs. Mins. Intermittent Yes No ® ^ ^ ^ ^ ^ ^ ^ TOTAL VOLUME: Black Smoke? Planned? ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ 575 MscF VOLUME 258 MSCF 317 MSCF MSCF MSCF MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High gas transit line pressure caused by CCP compressor problems due to LS 1805 shutdown. 2, High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 4°F. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 7 wells equalling 195 mmscfd. ARCO reduced production rates and shut-in 7 wells equalling 150 mmscfd. Wells were shut-in or choked back starting at 01:20 hours. 2. BPX reduced production rates and shut-in 2 wells equaling 30 mmcfd. Wells were shut-in or choked back starting at 20:22 hours. 3. 4. 5. ae~ snzis~ • • REPORT NO: 9T-3944 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 27 DUI 97 TOTAL VOLUME: 583 MSCF Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 11:48 TO: 12:30 0 Hrs. 42 Mins. ® ^ ^ ^ 260 MSCF 2. FROM: 15:23 TO: 16:33 1 Hrs. 10 Mins. ® ^ ^ ^ 323 MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. While bringing production rates up on a well at EWE, LPS compressors exceeded maximum gas capacity and discharged to flare. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 4°F. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 1 wells equalling 5 mmscfd. Wells were shut-in or choked back starting at 12:02 hours. 2. BPX reduced production rates and shut-in 4 wells equaling 45 mmcfd. ARCO reduced production rates and shut-in 4 wells equaling 60 mmcfd. Wells were shut-in or choked back starting at 15:30 hours. 3. 4. 5. Rev 6/22/97 r~ L J BPX FLARE REPORT PRUDHOE BAY • REPORT NO: 97-3949. FACILITY: GC-2 DATE: 31 Jul 97 TOTAL VOLUME: 729 MSCF Intermi ttent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 13:13 TO: 14:58 1 Hrs. 45 Mins. ® ^ ^ ^ 729 MSCF 2. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings re sulted in flaring and required cuts in production. Ambient temperature increased by 5°F. 2. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 2 wells equalling 100 mmscfd. ARCO reduced production rates and shut-in 8 wells equalling 200 mmscfd. Wells were shut-in or choked back starting at 13:15 hours. 2. 3. 4. 5. Rev 6/22/97 c • • ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION Facility Operator Field(s) Month/Yeaz of Disposition GATHERING CENTER 2 BP EXPLORATION ALASKA WESTERN OPERATING AREA-PB Jun-97 Disposition 1. Sold 0 2. Reinjected 2,672,964 3. Flared or vented less than 1 hour 10,217 4. Flared or vented greater than 1 hour (Supplemental report required--See 20 AAC 25.235) 10,631 5. Pilot and Purge 20,945 6. Used for lease operations 644,709 7.Other 0 TOTAL items 1 - 7 3,359,466 8. NGL gas equivalent produced 0 9. Purchased gas 0 10. Transferred from: 0 11. Transferred to: CCP 22,014,694 Remazks: I hereby certify that fore¢oins is true d correct to the best of my 1rnowledQe. Signature:~~ ~ ~ g~Title: SUPERVISOR orm - evtse *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. rF ~,,~, a ~, {~ a~ x ~; l::*s~:;_ CD f ~ ~ f ~; ~ ~ _ , BP EXPLORATION (ALASKA) INC. PRUDHOE BAY UNIT - GC-2 GAS FLARING INCIDENT REPORT JUNE, 1997 Unplanned Events less than or equal to 1 hour ~ DATE TIME VOLUME' DESCRIPTION OF INCIDENT &iCAUSE ACTION'TAKEN 70 ELIMINATE'_CAUSE'' 6/4/97 1029-1058 150 Not required for unplanned events which Not required for unplanned events whip 6/4/97 1818-1904 483 are less than or equal to 1 hour are less than or equal to 1 hour 6/5/97 1645-1710 125 6/6/97 1816-1907 399 6/7/97 0340-0409 396 6/7/97 2100-2126 389 • 6/8/97 0600-0617 100 6/9/97 0532-0613 225 6/9/97 0649-0732 275 6/9/97 0951-1044 550 6/10/97 0742-0821 590 6/10/97 1454-1530 240 6/10/97 1727-1741 125 6/12/97 2134-2216 146 6/13/97 0123-0222 558 6/14/97 0454-0520 104 6/17/97 0441-0531 365 6/17/97 0831-0839 83 6/19/97 0910-0954 504 6/19/97 2056-2146 604 6/20/97 1051-1124 434 • 6/21 /97 0711-0740 278 6/21/97 1926-1938 150 6/22/97 0315-0414 590 6/22/97 0728-0754 290 6/22/97 1608-1700 396 6/23/97 1106-1202 831 6/24/97 1506-1600 642 6/29/97 2122-2157 160 6/30/97 2110-2129 35 TOTAL 10,217 Unplanned Events greater than 1 hour DATE 'TIME' IvOLUME' `'DESCRIPTION OE INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUS'E' 6/1/97 1016-1142 347 See Attachments See Attachments 6/2/97 1153-1333 486 See Attachments See Attachments 6/11/97 1134-1318 410 See Attachments See Attachments Page 1 BP EXPLORATION (ALASKA) INC. PRUDHOE BAY UNIT - GC-2 GAS FLARING INCIDENT REPORT JUNE, 1997 6/11/97 1615-1730 313 See Attachments See Attachments 6/11/97 1835-2030 382 See Attachments See Attachments 6/13/97 0306-0436 1,250 See Attachments See Attachments 6/13/97 0456-0612 2,322 See Attachments See Attachments 6/13/97 0615-0920 910 See Attachments See Attachments 6/14/97 1524-1646 229 See Attachments See Attachments 6/15/97 0319-0530 677 See Attachments See Attachments 6/15/97 1903-2017 243 See Attachments See Attachments • 6/18/97 0005-0121 385 See Attachments See Attachments 6/19/97 0112-0229 1,047 See Attachments See Attachments 6/20/97 0646-0755 778 See Attachments See Attachments 6/23/97 2014-2117 375 See Attachments See Attachments 6/26/97 1917-2145 103 See Attachments See Attachments 6/29/97 1326-1615 374 See Attachments See Attachments TOTAL 10,631 Planned Events Less Than or Equal 1 Hour AND Not Exceeding 5000 Mcf ~ DATE TIME '' VOLUME' DESCRIPTION'OF INCIDENT & CAUSE ' ACTION TAKEN TO ELIMINATE'CAUSE TOTAL 0 Planned Events Exceeding 1 Hour OR Exceeding 5000 Mcf DATE TIME 'VOLUME DESCRIPTION OF'ENCIDENT & CAUSE ACTION TAKEN'TO ELIMINATE CAUSE • TOTAL 0 TOTAL Unplanned Events < 1 Ho 10,217 Unplanned Events > 1 Ho 10,631 Planned Events < 1 hour i 0 exceeding 5,000 MCF Planned Events > 1 hour c 0 exceeding 5,000 MCF Pilot Purge 20,945 TOTAL FLARED VOLUME 41,793 Page 2 • • REPORT NO: 97-3847' BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 01 Jun 97 TIME OF FLARING: 1. FROM: 10:16 To: 11:42 2. FROM: TO: 3. FROM: TO: 4. FROM: TO: 5. FROM: TO: DURATION: 1 Hrs. 26 Mins. Hrs. Mins. Hrs. Mins. Hrs. Mins. Hrs. Mins. Intermittent Yes No ® ^ ^ ^ ^ ^ ^ ^ ^ ^ TOTAL VOLUME: Black Smoke? Planned? ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ 347 MscF VOLUME 347 MscF MSCF MSCF MSCF MSCF CHECK ONE: FLARE/RELIEF VALVE: )( RUPTURE DISK: CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 4°F. 2. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 5 wells equalling 30 mmscfd. ARCO reduced production rates and shut-in 3 wells equalling 60 mmscfd. Wells were shut-in or choked back starting at 10:25 hours. 2. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: _ AOGCC Representative: Date: BPX Representative: Date: • REPORT NO: J7-3850 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 02 Jun 97 TIME OF FLARING: 1. FROM: 11:53 To: 13:33 2. FROM: TO: 3. FROM: TO: 4. FROM: TO: 5. FROM: TO: DURATION: 1 Hrs. 40 Mins. Hrs. Mins. Hrs. Mins. Hrs. Mins. Hrs. Mins. Intermittent Yes No ® ^ ^ ^ ^ ^ ^ ^ ^ ^ TOTAL VOLUME: Black Smoke? Planned? ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ 486 MSCF VOLUME 486 MSCF MSCF MSCF MSCF MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 5°F. 2. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 5 wells equalling 40 mmscfd. ARCO reduced production rates and shut-in 3 wells equalling 60 mmscfd. Wells were shut-in or choked back starting at 12:00 hours. 2. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: AOGCC Representative: Date: BPX Representative: Date: • • REPORT NO: 97-3864 .. B PX FLARE REPORT ' PRUDHOE BAY FACILITY: GC-Z DATE: 11 Jun 97 TOTAL VOLUME: 1,105 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 11:34 TO: 13:18 1 Hrs. 44 Mins. ® ^ ^ ^ 410 MSCF 2. FROM: 16:15 To: 17:30 1 Hrs. 15 Mins. ® ^ ^ ^ 313 MSCF 3. FROM: 1$:35 TO: 20:30 1 Hrs. 55 Mins. ® ^ ^ ^ 3$2 MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 3°F. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 3°F. 3. While bringing production rates up following GLT Compressor Start-up, LPS compressors exceeded maximum gas capacity and discharged to flare. 4. 5. Action Taken to Stop Flaring: 1. Arco reduced production rates and shut-in 3 wells equalling 93mmscfd. Wells were shut-in or choked back starting at 11:36 hours. 2. Arco reduced production rates and shut-in 4 wells equalling 80mmscfd. Wells were shut-in or choked back starting at 16:17 hours. 3. BPX reduced production rates and shut-in 3 wells equaling 20 mmcfd. Wells were shut-in or choked back starting at 18:50 hours. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: _ AOGCC Representative: Date: BPX Representative: Date: • • REPORT NO: 97-3867 i ~ B PX FLARE REPORT ' PRUDHOE BAY FACILITY: Ci. C-2 DATE: 13 JUn 97 TOTAL VOLUME: rj~04.O MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 01:23 TO: 02:22 0 Hrs. 59 Mins. ® ^ ^ ^ 558 MSCF 2. FROM: 03:06 TO: 04:36 1 Hrs. 30 Mins. ® ^ ^ ^ 1,250 MSCF 3. FROM: 04:56 TO: 06:12 ~ Hrs. 16 Mins. ^ ® ^ ^ 2,322 MSCF 4. FROM: 06:15 TO: 09:20 3 Hrs. 5 Mins. ® ^ ^ ^ 91 O MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER; First Determination of Cause: 1. High gas transit line pressure caused by CCP compressor problems due to CCP #1811 H.S. Compressor S/D. 2. High gas transit line pressure caused by CGF compressor problems due to CGF Tandem Compressor #1885 S/D 3. High gas transit line pressure caused by CGF compressor problems due to CGF Tandem Compressor #1886 S/D 4. While bringing production rates up following CGF compressor # 1886 start-up, LPS compressors exceeded maximum gas capacity and discharged to flare.(High transit gas line pressure.) 5. Action Taken to Stop Flaring: 1. Equipment was restarted at 01:52 hours and fully loaded by 02:10 hours. 2. Equipment was restarted at 04:00 hours and fully loaded by 04:15 3. Equipment was restarted loaded by 05:45 4. BPX reduced production rates and shut-in 5 wells equaling 30 mmcfd. ARCO reduced production rates and shut-in 6 wells equaling 200 mmcfd. Wells were shut-in or choked back starting at 06:30 hours. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: AOGCC Representative: Date: BPX Representative: Date: • • REPORT NO: 97-387U - BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 14 JUn 97 TOTAL VOLUME: $$$ MSCF Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 04:54 TO: 05:20 0 Hrs. 26 Mins. ® ^ ^ ^ 104 MSCF 2. FROM: 15:24 TO: 16:46 1 Hrs. 22 Mins. ® ^ ^ ^ 229 MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK: CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High Gas Transit Line pressure due to increasing rates in order to optimize CGF/CCP gas handling capacity. 2, While bringing production rates up following "F" Pad LDF pigging, LPS compressors exceeded maximum gas capacity and discharged to flare. 3. 4. 5. Action Taken to Stop Flaring: 1. Arco reduced production rates and shut-in 1 wells equalling 10 mmscfd. Wells were shut-in or choked back starting at 05:05 hours. 2. BPX reduced production rates and shut-in 2 wells equaling 81 mmcfd. ARCO reduced production rates and shut-in 2 wells equaling 65 mmcfd. Wells were shut-in or choked back starting at 15:42 hours. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: AOGCC Representative: Date: BPX Representative: Date: • • REPORT NO: J7-3871 B PX FLARE REPORT ' PRUDHOE BAY FACILITY: GC-2 DATE: 15 Jun 97 TOTAL VOLUME: 920 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 03:19 TO: 05:30 2 Hrs. 11 Mins. ® ^ ^ ^ 677 MSCF 2. FROM: 19:03 TO: 20:17 1 Hrs. 14 Mins. ® ^ ^ ^ 243 MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARElRELIEF VALVE: X RUPTURE DISK: CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. While bringing production rates up following production cuts to S/D GC-2 water injection pump for repairs, LPS compressors exceeded maximum gas capacity and discharged to flare. 2. While bringing production rates up following GC-2 Ruston water injection pump start-up, LPS compressors exceeded maximum gas capacity and discharged to flare. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 5 wells equalling 60 mmscfd. ARCO reduced production rates and shut-in 1 wells equalling 20 mmscfd. Wells were shut-in or choked back starting at 03:40 hours. 2. BPX reduced production rates and shut-in 2 wells equaling 15 mmcfd. Wells were shut-in or choked back starting at 19:20 hours. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: _ AOGCC Representative: Date: BPX Representative: Date: • • REPORT NO: 97-3574 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 18 ~Un 97 TOTAL VOLUME: 385 MSCF Intermi ttent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 00:05 TO: 01:21 1 Hrs. 16 Mins. ® ^ ^ ^ 385 MSCF 2. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. While bringing production rates up to optimize field, LPS compressors exceeded maximu m gas capacity and discharged to flare. 2. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 4 wells equalling 40 mmscfd. Wells were shut-in or choked back starting at 00:15 hours. 2. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: _ AOGCC Representative: Date: BPX Representative: Date: • • REPORT NO: 97_$$']7 . i B PX FLARE REPORT ' PRUDHOE BAY FACILITY: GC-2 DATE: 19 ~Un 97 TOTAL VOLUME: 2,155 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 01:12 TO: 02:29 1 Hrs. 17 Mins. ® ^ ^ ^ 1,047 MSCF 2. FROM: 09:10 TO: 09:54 O Hrs. 44 Mins. ® ^ ^ ^ 504 MSCF 3. FROM: 20:56 TO: 21:48 O Hrs. 52 Mins. ® ^ ^ ^ 604 MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High gas transit line pressure caused by CCP 1801 low stage compressor shutdown. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 4°F. 3. High transit line pressure caused LPS compressors exceeded maximum gas capacity and discharged to flare. 4. 5. Action Taken to Stop Flaring: 1. CCP restarted and loaded compressor at 01:24, but the transit pressure remained high. BPX reduced production rates and shut-in 1 well equalling 60 mmscfd. ARCO reduced production rates and shut-in 4 wells equalling 100 mmscfd. Wells were shut-in or choked back starting at 01:40 hours. 2. BPX reduced production rates and shut-in Swells equaling 100 mmcfd. ARCO reduced production rates and shut-in 2 wells equaling 85 mmcfd. Wells were shut-in or choked back starting at 09:15 hours. 3. BPX reduced production rates 30 mmcfd. ARCO reduced production rates and shut-in 2 wells equaling 50 mmcfd. Wells were shut-in or choked back starting at 21:15 hours. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: AOGCC Representative: Date: BPX Representative: Date: • • REPORT NO: J7-3H78 B PX FLARE REPORT ' PRUDHOE BAY FACILITY: GC-2 DATE: 20 Jun 97 TOTAL VOLUME: 1 ,212 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 06:46 To: 07:55 1 Hrs. 9 Mins. ® ^ ^ ^ 77$ MSCF 2. FROM: 10:51 To: 11:24 0 Hrs. 33 Mins. ® ^ ^ ^ 434 MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEFVALVE: X RUPTUREDISK:_ CONTROLLEDBLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 5°F. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 4°F. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 2 wells equalling 53 mmscfd. ARCO reduced production rates and shut-in 2 wells equalling 60 mmscfd. Wells were shut-in or choked back starting at 0650 hours. 2. BPX reduced production rates and shut-in 2 wells equalling 54 mmscfd. ARCO reduced production rates and shut-in 3 wells equalling 80 mmscfd. Wells were shut-in or choked back starting at 1100 hours. 3. 4. 5. Rev 6/22/97 • • REPORT NO: 97_$$$s . B PX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 23 ~Un 97 TOTAL VOLUME: ~ X206 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 11:06 TO: 12:02 0 Hrs. 56 Mins. ® ^ ^ ^ 831 MSCF 2. FROM: 20:14 TO: 21:17 1 Hrs. 3 Mins. ® ^ ^ ^ 375 MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 5°F. 2. High gas transit line pressure caused by ARCO bringing on cycle wells, LPS compressors could not get into transit line and discharged to flare. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 3 wells equalling 65 mmscfd. ARCO reduced production rates and shut-in 7 wells equalling 150 mmscfd. Wells were shut-in or choked back starting at 11:02 hours. 2. BPX reduced production rates and shut-in Swells equaling 50 mmcfd. ARCO reduced production rates and shut-in 4 wells equaling 110 mmcfd. Wells were shut-in or choked back starting at 21:02 hours. 3. 4. 5. Rev 6/22/97 • BPX FLARE REPORT PRUDHOE BAY • REPORT NO: 97-3891 . FACILITY: GC-2 DATE: 26 Jun 97 TOTAL VOLUME: 103 MSCF Intermi ttent Black TIME OF FLARING: DURATION; Yes No Smoke? Planned? VOLUME 1. FROM: 19:17 TO: 21:45 2 Hrs. 28 Mins. ^ ® ^ ^ 1 Q3 MSCF 2. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. Sk-18 LP compressor shut down because of a problem associated wi th TAPS slowdown to 15% monthly nominations (communications problems at PS#12) 2. 3. 4. 5. Action Taken to Stop Flaring: 1. Equipment was restarted at 2143 hours (TAPS rates increased at 2028 hrs; Producers nominations at 25% at 2108 hrs; Producers nominations at 70% at 2122 hrs.). 2. 3. 4. 5. Rev 6122/97 . • REPORT NO: 97-3894 . BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 29 Jun 97 TIME OF FLARING: ~ . FROM: 13:26 To: 16:15 2. FROM: 21:22 TO: 21:57 3. FROM: TO: 4, FROM: TO: 5. FROM: TO: DURATION: 2 Hrs. 49 Mins. ~ Hrs. 35 Mins. Hrs. Mins. Hrs. Mins. Hrs. Mins. Intermittent Yes No ® ^ ® ^ ^ ^ ^ ^ ^ ^ TOTAL VOLUME: Black Smoke? Planned? ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ 534 MscF VOLUME 374 MscF 160 MSCF MSCF MSCF MSCF CHECK ONE: FLARE/RELIEFVALVE: X RUPTURE DISK: CONTROLLEDBLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 20 °F. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 3°F. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 6 wells equalling 250 mmscfd. ARCO reduced production rates and shut-in 7 wells equalling 220 mmscfd. Wells were shut-in or choked back starting at 1200 hours. 2. BPX reduced production rates and shut-in 4 wells equaling 20 mmcfd. Wells were shut-in or choked back starting at 2146 hours. 3. 4. 5. Rev 6/22/97 ". `' ' ~ ~' ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION • Facility Operator Field(s) Month/Year of Disposition GATHERING CENTER 2 BP EXPLORATION ALASKA WESTERN OPERATING AREA-PB Ma -97 Disposition 1. Sold 0 2. Reinjected 3,215,143 3. Flared or vented less than 1 hour 13,726 4. Flared or vented Qreater than 1 hour (Supplemental re rt required--See 20 AAC 25.235) 13,098 5. Pilot and Pure 20,580 6. Used for lease operations 693,339 7.Other 0 TOTAL items 1- 7 3,955,886 8. NGL t?as equivalent produced 0 9. Purchased gas 0 10. Transferred from: 0 11. Transferred to: CCP 24,043,009 Remarks: I hereby certify that the foresoins is true and correct to the best of my knowledge. Signature: Title: SUPERVISOR orm evise *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. BP EXPLORATION (ALASKA) INC. PRUDHOE BAY UNIT - GC-2 GAS FLARING INCIDENT REPORT MAY, 1997 Unplanned Events less than or equal to 1 hour _ DATE _.~ TIME ' . . VOLU',ME DESCRIPTION OF INCIDENT & CAUSE 5/1/97 0121-0202 427 Not required for unplanned events which 5/1/97 0621-0715 533 are less than or equal to 1 hour 5/1 /97 1014-1050 350 5/2/97 0315-0342 281 5/2/97 2300-2359 615 5/3/97 0118-0150 208 • 5/3/97 0806-0834 428 5/3/97 1216-1235 238 5/3/97 1601-1651 191 5/4/97 1056-1138 613 5/4/97 1442-1522 1,111 5/4/97 2008-2038 313 5/5/97 1410-1436 379 5/6/97 0847-0856 113 5/6/97 1603-1612 94 5/7/97 0355-0427 444 5/7/97 1437-1524 424 5/10/97 1255-1314 175 5/10/97 1506-1553 325 5/10/97 2001-2028 281 • 5/11 /97 0905-0937 250 5/12/97 0538-0610 222 5/12/97 0927-0944 118 5/12/97 2257-2318 219 5/13/97 1131-1203 222 5/15/97 0538-0634 1,244 5/15/97 0858-0954 739 5/20/97 2232-2302 208 5/23/97 0530-0628 1,128 5/23/97 1121-1151 292 5/23/97 2040-2131 354 5/24/97 2122-2148 632 5/29/97 1027-1110 278 5/29/97 1222-1254 208 5/30/97 1010-1028 69 TOTAL 13,726 ACTION TAKEN TO ELIMINATE' CALFSE Not required for unplanned events whit are less than or equal to 1 hour Page 1 BP EXPLORATION (ALASKA) INC. PRUDHOE BAY UNIT - GC-2 GAS FLARING INCIDENT REPORT MAY, 1997 Unplanned Events greater than 1 hour DATE TIME VOLUME DESCRIPTION OF.INCIDENT'& CADS 5/7/97 1057-1228 558 See Attachments 5/8/97 0017-0142 7,194 See Attachments 5/8/97 1121-1300 573 See Attachments 5/9/97 1359-1514 126 See Attachments • 5/13/97 1812-1942 819 See Attachments 5/14/97 1107-1715 289 See Attachments 5/17/97 0930-1218 194 See Attachments 5/20/97 1900-2206 292 See Attachments 5/22/97 0913-1135 290 See Attachments 5/26/97 1030-1503 344 See Attachments 5/27/97 0644-0810 281 See Attachments 5/28/97 1013-1122 444 See Attachments 5/28/97 1140-1245 347 See Attachments 5/28/97 1302-1406 375 See Attachments 5/30/97 1109-1214 208 See Attachments 5/30/97 1435-1620 347 See Attachments 5/31/97 1348-1503 417 See Attachments TOTAL 13,098 ACTION TAKEN'TO ELII See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments OUSE • Planned Events Less Than or Equal 1 Hour AND Not Exceeding 5000 Mcf wii~u~~~i~ii i~~i~i~~ DATE 'TIME' VOLUME DESCRIPTION'OF WCIDENT& CAUSE ACTION TAKEN TO ELLMINATE CAUSE TOTAL 0 Planned Events Exceeding 1 Hour OR Exceeding 5000 Mcf DATE 'TIME VOLUME DESCRIPTION'OFINGIDENT',&y.~AUSE ACTION TAKEN TO ELIMINATE CAUSE TOTAL ~, ~ „_.1 ~.>~.ary ~ Ct ,..:.". ..,. .~ ~$ n 0 Page 2 BP EXPLORATION (ALASKA) INC. PRUDHOE BAY UNIT - GC-2 GAS FLARING INCIDENT REPORT Page 3 MAY, 1997 TOTAL Unplanned Events < 1 Hoi 13,726 Unplanned Events > 1 Hoi 13,098 Planned Events < 1 hour E 0 exceeding 5,000 MCF Planned Events > 1 hour c 0 exceeding 5,000 MCF • Pilot Purge 20,580 TOTAL FLARED VOLUME 47,404 • n U FACILITY: GC-2 DATE: ~7 May 97 BPX FLARE REPORT PRUDHOE BAY • REPORT NO: J7-3812 GG-2 ~ s Go~rG Lt CZ ~Lports +od ~y~ TOTAL VOLUME: 982 MSCF Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 10:57 TO: 12:2$ 1 Hrs. 31 Mins. ® ^ ^ ^ 558 MSCF 2. FROM: 14:37 TO: 15:24 0 Hrs. 47 Mins. ^ ® ^ ^ 424 MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: RUPTURE DISK: CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 4°F. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 4°F. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 3 wells equalling 35 mmscfd. ARCO reduced production rates and shut-in 3 wells equalling 106 mmscfd. Wells were shut-in or choked back starting at 1100 hours. 2. BPX reduced production rates and shut-in 3 wells equalling 45 mmscfd. ARCO reduced production rates and shut-in 3 wells equalling 106 mmscfd. Wells were shut-in or choked back starting at 1505 hours. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: No: AOGCC Representative: Date: BPX Representative: Date: • • REPORT NO: 97-3813 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: ~8 May 97 TIME OF FLARING: 1. FROM: 00:17 TO: 01:42 2. FROM: 11:21 To: 13:00 3. FROM: TO: 4. FROM: TO: 5. FROM: TO: DURATION: 1 Hrs. 25 Mins. 1 Hrs. 39 Mins. Hrs. Mins. Hrs. Mins. Hrs. Mins. Intermittent Yes No ® ^ ® ^ ^ ^ ^ ^ ^ ^ TOTAL VOLUME: Black Smoke? Planned? ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ 7,767 MSCF VOLUME 7,194 MscF 573 MscF MSCF MSCF MSCF CHECK ONE: FLARE/RELIEF VALVE: _ RUPTURE DISK: CONTROLLED SLOWDOWN: _ OTHER: _ First Determination of Cause: 1. LPS compressor K-7001 shut down because of control/instrumentation failure associated with a faulty level in LTS ko. 2. High gas transit line pressure caused by CCP compressor problems due to 1805 S/D. 3. 4. 5. Action Taken to Stop Flaring: 1. Equipment was restarted at 01:16hours. 2. Equipment was restarted at 11:52 hours, ARCO cut 3 wells for 85 MMSCF/d BPX pinched back 1 well for 20 MMSCF/d. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: No: AOGCC Representative: Date: BPX Representative: Date: • • REPORT NO: 97-3814 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 TIME OF FLARING: DATE: ~9 May 97 1. FROM: 13:59 To: 15:14 2. FROM: TO: 3. FROM: TO: 4. FROM: TO: 5. FROM: TO: DURATION: 1 Hrs. 15 Mins. Hrs. Mins. Hrs. Mins. Hrs. Mins. Hrs. Mins. Intermittent Yes No ® ^ ^ ^ ^ ^ ^ ^ ^ ^ TOTAL VOLUME: Black Smoke? Planned? ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ 126 MSCF VOLUME 126 MscF MSCF MSCF MSCF MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK: CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 2°F. 2. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 2 wells equalling 100 mmscfd. ARCO reduced production rates and shut-in 3 wells equalling 85 mmscfd. Wells were shut-in or choked back starting at 14:25 hours. 2. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: No: AOGCC Representative: Date: BPX Representative: Date: • • REPORT NO: 97-3819 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 13 May 97 TIME OF FLARING: 1. FROM: 11:31 TO: 12:03 2. FROM: 18:12 TO: 19:42 3. FROM: TO: 4. FROM: TO: 5. FROM: TO: DURATION: 0 Hrs. 32 Mins. 1 Hrs. 30 Mins. Hrs. Mins. Hrs. Mins. Hrs. Mins. Intermittent Yes No ® ^ ^ ^ ^ ^ ^ ^ TOTAL VOLUME: Black Smoke? Planned? ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ 1,041 MSCF VOLUME 222 MSCF 819 MSCF MSCF MSCF MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK: CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 3°F. 2. ARCO increased gas rates until BP drove into flare. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 1 wells equalling 23 mmscfd. ARCO reduced production rates and shut-in 5 wells equalling XXX mmscfd. Wells were shut-in or choked back starting at 11:40 hours. 2. Persuaded ARCO to cut 100mmscfd. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: No: AOGCC Representative: Date: BPX Representative: Date: • • REPORT NO: 97-382U BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 TIME OF FLARING: DATE: 14 May 97 1. FROM: 11:07 TO: 17:15 2. FROM: TO: 3. FROM: TO: 4. FROM: TO: 5. FROM: TO: DURATION: 6 Hrs. $Mins. Hrs. Mins. Hrs. Mins. Hrs. Mins. Hrs. Mins. Intermittent Yes No ® ^ ^ ^ ^ ^ ^ ^ ^ ^ TOTAL VOLUME: Black Smoke? Planned? ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ 289 MSCF VOLUME 2$9 MSCF MSCF MSCF MSCF MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 3°F. 2. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates on 3 wells equalling 25 mmscfd. Wells were shut-in or choked back starting at 14:07 hours. 2. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: No: AOGCC Representative: Date: BPX Representative: Date: • • REPORT NO: 97_3$27 BPX FLARE REPORT PRUDHOE BAY FACILITY: CaC-2 DATE: 17 May 97 TIME OF FLARING: 1. FROM: 09:30 TO: 12:18 2. FROM: TO: 3. FROM: TO: 4. FROM: TO: 5. FROM: TO: DURATION: 2 Hrs. 48 Mins. Hrs. Mins. Hrs. Mins. Hrs. Mins. Hrs. Mins. Intermittent Yes No ® ^ ^ ^ ^ ^ ^ ^ ^ ^ TOTAL VOLUME: Black Smoke? Planned? ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ 194 MscF VOLUME 194 MSCF MSCF MSCF MSCF MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 3°F. 2. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates 35 mmscfd. Wells were shut-in or choked back starting at 10:30 hours. 2. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: AOGCC Representative: Date: BPX Representative: Date: U BPX FLARE REPORT PRUDHOE BAY • REPORT NO: 97-3829 FACILITY: CiC-2 DATE: 20 May 97 TOTAL VOLUME: 500 MSCF Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 19:00 TO: 22:06 3 Hrs. 6 Mins. ® ^ ^ ^ 292 MSCF 2. FROM: 22:32 TO: 23:02 0 Hrs. 30 Mins. ^ ® ^ ^ 208 MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: _ RUPTURE D ISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 5F. 2. High gas transit line pressure caused by CGF compressor problems due to maintenance. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 3 wells equalling 60 mmscfd. 2. BPX reduced production rates and shut-in 2 wells equaling 30 mmcfd. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: No: AOGCC Representative: Date: BPX Representative: Date: • • REPORT NO: 97-3831 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 22 May 97 TIME OF FLARING: 1. FROM: 09:13 To: 11:35 2. FROM: TO: 3. FROM: TO: 4. FROM: TO: 5. FROM: TO: DURATION: 2 Hrs. 22 Mins. Hrs. Mins. Hrs. Mins. Hrs. Mins. Hrs. Mins. Intermittent Yes No ® ^ ^ ^ ^ ^ ^ ^ ^ ^ TOTAL VOLUME: Black Smoke? Planned? ® ^ ^ ^ ^ ^ ^ ^ ^ ^ CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK: _ CONTROLLED SLOWDOWN: First Determination of Cause: 1. High gas transit line pressure caused by EOA and WOA increasing production rates. 2. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX / ARCO stopped bringing production rates up until wells unloaded and flaring was ceased. 2. 3. 4. 5. 290 MSCF VOLUME 29Q MSCF MSCF MSCF MSCF MSCF OTHER: If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: No: AOGCC Representative: Date: BPX Representative: Date: BPX FLARE REPORT PRUDHOE BAY • REPORT NO: 97-3836 FACILITY: GC-2 DATE: ~6 May 97 TOTAL VOLUME: 344 MscF Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 10:30 TO: 15:03 4 Hrs. 33 Mins. ® ^ ^ ^ 344 MSCF 2. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED SLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Am bient temperatu re increased by XX°F. 2. 3. 4. 5, Action Taken to Stop Flaring: 1. BPX reduced production rates on 6 wells equalling 35 mmscfd. Wells were shut-in or choked back starting at 11:05 hours. 2. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: No: AOGCC Representative: Date: BPX Representative: Date: • • REPORT NO: 97-3838 .. BPX FLARE REPORT ' PRUDHOE BAY FACILITY: CiC-2 DATE: 77 May 97 TOTAL VOLUME: 281 MSCF Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 06:44 TO: 08:10 1 Hrs. 26 Mins. ® ^ ^ ^ 281 MSCF 2. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEFVALVE: _ RUPTUREDISK:_ CONTROLLEDBLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in prod uction. Am bient temperatu re increased by 3°F. 2. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in Swells equalling 23 mmscfd. Wells were shut-in or choked back starting at 07:35 hours. 2. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: No: AOGCC Representative: Date: BPX Representative: Date: BPX FLARE REPORT PRUDHOE BAY • REPORT NO: 97-3841 FACILITY: GC-2 DATE: 28 May 97 TOTAL VOLUME: 1,166 MSCF, Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 10:13 TO: 11:22 1 Hrs. 9 Mins. ® ^ ^ ^ 444 MSCF 2. FROM: 11:40 TO: 12:45 1 Hrs. 5 Mins. ® ^ ^ ^ 347 MSCF 3. FROM: 13:02 TO: 14:06 1 Hrs. 4 Mins• ® ^ ^ ^ 375 MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. While bringing production rates up following a SCADA computer Cold Start that resulted in some wells being accidently S/I, LPS compressors exceeded maximum gas capacity and discharged to flare. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 3°F. 3. High transit gas line pressure caused by switching wells and putting on /shutting in wells to optimize production. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates on 5 LP wells equalling 10 mmscfd. Wells were shut-in or choked back starting at 10:23 hours. 2. BPX reduced production rates on 6 LP wells equaling 12 mmcfd. Wells were shut-in or choked back starting at 11:47 hours. 3. BPX shut-in 2 well equaling 56 mmcfd. Wells were shut-in or choked back starting at 13:57 hours. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: No: AOGCC Representative: Date: BPX Representative: Date: n U BPX FLARE REPORT PRUDHOE BAY • REPORT NO: 97-3844 FACILITY: GC-2 DATE: 30 May 97 TOTAL VOLUME: 624 MSCF. Intermi ttent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 10:10 TO: 10:2$ 0 Hrs. 1$ Mins. ® ^ ^ ^ 69 MSCF 2. FROM: 11:09 TO: 12:14 1 Hrs. 5 Mins. ® ^ ^ ^ 208 MSCF 3. FROM: 14:35 TO: 16:20 1 Hrs. 45 Mins. ® ^ ^ ^ 347 MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. While switching wells to optimize production, LPS compressors exceeded maximum gas capacity and discharged to flare. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 3°F. 3. ARCO FS-1 GHX-2 Annex TEG regeneration system shut down due to a problem associated with TEG pumps. 4. 5. Action Taken to Stop Flaring: 1. No response taken as this was deemed to be of short duration. 2. BPX reduced production rates and shut-in 2 wells equaling 10 mmcfd. Wells were shut-in or choked back starting at 11:20 hours. 3. Equipment was restarted at 16:14 hours. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: No: AOGCC Representative: Date: BPX Representative: Date: • • REPORT NO: 97-3846 BPX FLARE REPORT PRUDHOE BAY FACILITY: Gc-2 DATE: 31 M ay 97 TOTAL VOLUME: 417 MSCF Intermi ttent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME ~ . FROM: 13:48 TO: 15:03 1 Hrs. 15 Mins. ® ^ ^ ^ 417 MSCF 2. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings re sulted in flaring and required cuts in production. Am bient temperatu re increased by 3°F. 2. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 4 wells equalling 45 mmscfd. ARCO reduced production rates and shut-in 2 wells equalling 55 mmscfd. Wells were shut-in or choked back starting at 13:10 hours. 2. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: No: AOGCC Representative: Date: BPX Representative: Date: • ' ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION Facility Operator Field(s) Month/Year of Disposition GATHERING CENTER 2 BP EXPLORATION ALASKA WESTERN OPERATING AREA-PB A r-97 Disposition 1. Sold 0 2. Reinjected 3,114,420 3. Flared or vented less than 1 hour 13,659 4. Flared or vented greater than 1 hour (Supplemental report required--See 20 AAC 25.235) 7,926 5. Pilot and Purge 26,778 6. Used for lease operations 697,903 7.Other 0 TOTAL items 1 - 7 3,860,686 8. NGL gas equivalent produced 0 9. Purchased ~as 0 10. Transferred from: 0 11. Transferred to: CCP 23,217,634 Remarks: I hereby certify that the fore¢oinQ is true and correct to the best of my knowledse. Signature: ~~j~~~ ~/~~~'I'itle: SUPERVISOR orm ltl-4LL ~xevtse *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 s Unplanned Events less than of '' DATE TIME ' VOLU 4/1 /97 0250-0321 4/1 /97 1812-1858 4/2/97 0159-0240 4/2/97 1100-1151 4/2/97 1545-1631 • 4/2/97 1759-1858 4/5/97 1205-1226 4/6/97 1750-1822 4/7/97 0216-0236 4/7/97 1003-1050 4/7/97 1204-1300 . 4/8/97 1013-1110 4/8/97 1136-1153 4/8/97 1225-1258 4/8/97 1339-1351 4/8/97 1611-1635 4/8/97 1727-1752 4/8/97 2326-2400 4/9/97 0113-0156 • 4/10/97 0859-0935 4/10/97 2259-2350 4/11 /97 0325-0418 4/11 /97 1421-1427 4/11 /97 2045-2116 4/12/97 1959-2014 4/13/97 0354-0417 4/15/97 0324-0347 4/17/97 0408-0459 4/17/97 1557-1631 4/18/97 0212-0254 4/18/97 1350-1417 4/19/97 1636-1735 4/22/97 1308-1324 4/23/97 2108-2203 BP EXPLORATION (ALASKA) INC. PRUDHOE BAY UNIT - GC-2 GAS FLARING INCIDENT REPORT APRIL, 1997 ai to 1 hour ME DESCRIPTION,OF INC',IDENT'& CAUSE ACTIONTAKEN,TO ELIMINATE CAUSE 75 Not required for unplanned events which Not required for unplanned events whic 200 are less than or equal to 1 hour are less than or equal to 1 hour 430 271 365 500 76 139 111 294 311 317 94 183 100 167 97 354 299 158 1,063 354 75 603 260 958 399 283 401 180 188 278 133 575 Page 1 BP EXPLORATION (ALASKA} INC. ~ PRUDHOE BAY UNIT - GC-2 GAS FLARING INCIDENT REPORT APRIL, 1997 4/24/97 0122-0210 225 4/24/97 0229-0250 75 4/24/97 0542-0629 163 4/24/97 1102-1144 554 4/25/97 0249-0312 120 4/25/97 0745-0841 622 4/25/97 1922-2021 418 • 4/26/97 1552-1632 204 4/27/97 1045-1115 104 4/30/97 0441-0517 375 4/30/97 1311-1354 508 TOTAL 13,659 Unplanned Events greater than 1 hour '.DATE TIME VOLUME '' DESCRIPTION OFJNCIDENT & CAUSE 4/2/97 2208-2358 729 See Attachments 4/3/97 0011-0143 397 See Attachments 4/5/97 1715-2032 625 See Attachments 4/6/97 0925-1114 285 See Attachments 4/8/97 2033-2153 625 See Attachments 4/9/97 1712-1816 1,333 See Attachments • 4/10/97 2032-2134 726 See Attachments 4/13/97 1147-1250 198 See Attachments 4/13/97 2018-2127 1,278 See Attachments 4/18/97 1548-1722 174 See Attachments 4/20/97 0922-1133 417 See Attachments 4/21/97 1545-1902 326 See Attachments 4/22/97 1106-1223 375 See Attachments 4/27/97 1940-2325 438 See Attachments TOTAL 7,926 ACTION TAKEN TO ELIM See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments Planned Events Less Than or Equal 1 Hour AND Not Exceeding 5000 Mcf ~ DATE TIME'.: ! VOLUME .:DESCRIPTION OF WCIDENT & CAUSE ACTION TAKEN'TO ELIMINATE CAUSE TOTAL 0 Page 2 BP EXPLORATION (ALASKA) INC. ~ PRUDHOE BAY UNIT - GC-2 GAS FLARING INCIDENT REPORT APRIL, 1997 Planned Events Exceeding 1 Hour OR Exceeding 5000 Mcf ~ DATE ' TIME' VOLUME 'DESCRIPTION OF INCIDENT',& CAUSE ACTION,TAKEN'TO ELIMINATE CAUSE TOTAL 0 . ..........TOTAL • Unplanned Events < 1 Hoy 13,659 Unplanned Events > 1 Hoy 7,926 Planned Events < 1 hour 8 0 exceeding 5,000 MCF Planned Events > 1 hour c 0 exceeding 5,000 MCF Pilot Purge TOTAL FLARED VOLUME 21,585 Page 3 C~ • ~oRT NO: 97-3746 i i BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 02 Apr 97 TOTAL VOLUME: 2,295 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 1:59 TO: 2:40 0 Hrs. 41 Mins. ® ^ ^ ^ 430 MSCF 2. FROM: 11:00 TO: 11:51 O Hrs. 51 Mins. ® ^ ^ ^ 271 MSCF 3. FROM: 15:45 To: 16:31 0 Hrs. 46 Mins. ® ^ ^ ^ 365 MSCF ', 4. FROM: 17:59 TO: 18:58 O Hrs. 59 Mins. ® ^ ^ ^ 500 MSCF 5. FROM: 22;0$ TO: 23:58 1 Hrs. 50 Mins. ® ^ ^ ^ 729 MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. Popped HP flare while lining up well for testing from Annex. ',i 2. Popped HP flare while lining up well for testing from Annex. 3. While bringing production rates up following "R" Pad s/d, LPS compressors exceeded maximum gas capacity and discharged to flare. 4. While bringing production rates up following "R" Pad s/d, LPS compressors exceeded maximum gas capacity and discharged to flare. 5. While bringing production rates up on Wells R-10 and R-22 following "R" Pad s/d, LPS compressors exceeded maximum gas capacity and discharged to flare. Flared from HP due to bringing rates back upon wells that were cut back earlier in the day Action Taken to Stop Flaring: 1. BPX reduced production rates and equaling 10 mmcfd. ARCO reduced production rates 50 mmcfd. Wells were shut-in or choked back starting at 02:10 hours. 2. BPX reduced production rates and choked 2 wells equaling 15 mmcfd. Wells were shut-in or choked back starting at 11:09 hours. 3. BPX reduced production rates and shut-in 3 wells equaling 40 mmcfd. ARCO reduced production rates and shut-in 2 wells equaling 100 mmcfd. Wells were shut-in or choked back starting at 15:50 hours. 4. BPX reduced production rates and shut-in 2 wells equaling 35 mmcfd. Wells were shut-in or choked back starting at 18:00 hours. 5. BPX reduced production rates and shut-in Swells equaling 45 mmcfd. Wells were shut-in or choked back starting at 22:20 hours. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: No: _ I AOGCC Representative: Date: ~ BPX Representative: Date: • ~oRT NO: 97-3748 BPX FLARE REPORT PRUDHOE BAY FACILITY: Ci. C-2 DATE: O3 Apr 97 TOTAL VOLUME: 397 MSCF Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 0:11 TO: 1:43 1 Hrs. 32 Mins. ® ^ ^ ^ 397 MSCF 2. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. While bringing production rates up following R Pad S/D, LPS compressors exceeded maximum gas capacity and discharged to flare. 2. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 1 wells equaling 25 mmcfd. Wells were shut-in or choked back starting at 00:20 hours. 2. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: AOGCC Representative: Date: I BPX Representative: Date: • ~ORT NO: 97-3751 .. BPX FLARE REPORT ' PRUDHOE BAY FACILITY: GC-2 DATE: 05 Apr 97 TOTAL VOLUME: 701 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 'i 1. FROM: 12:05 TO: 12:26 0 Hrs. 21 Mins. ® ^ ^ ^ 76 MSCF 2. FROM: 17:15 To: 20:32 3 Hrs. 17 Mins. ® ^ ^ ^ 625 MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF '~ 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. Due to H-14 logging, LPS compressors exceeded maximum gas capacity and discharged to flare. 2, High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 5°F. Well H-23 was switched to LP to unload during this period also. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and cut back 3 wells equaling 40 mmcfd. Wells were shut-in or choked back starting at 12:06 hours. 2. BPX reduced production rates and cut back 3 wells equaling 40 mmcfd. Wells were shut-in or choked back starting at 17:26 hours. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: _ AOGCC Representative: Date: ~ BPX Representative: Date: • ~ORT NO: J7-3754 ,. BPX FLARE REPORT ' PRUDHOE BAY FACILITY: GC-2 DATE: 06 Apr 97 TOTAL V OLUME: 424 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 9:25 TO: 11:14 1 Hrs. 49 Mins. ® ^ ^ ^ 285 MSCF 2. FROM: 17:50 TO: 18:22 0 Hrs. 32 Mins. ® ^ ^ ^ 139 MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:__ First Determination of Cause: '' 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 10°F. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 5°F. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and choked 5 wells equaling 110 mmcfd. ARCO reduced production rates and shut-in 3 wells equaling 76 mmcfd. Wells were shut-in or choked back starting at 09:30 hours. 2. BPX reduced production rates on 2 wells equaling 20mmcfd. Wells were shut-in or choked back starting at 17:58 hours. 3. '4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: AOGCC Representative: Date: ~ BPX Representative: Date: • ~ORT NO: 97-376U BPX FLARE REPORT ' PRUDHOE BAY FACILITY: GC-2 DATE: 08 Apr 97 TOTAL VOLUME: 1,076 MSCF Intermittent Black i TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 17:27 TO: 17:52 0 Hrs. 25 Mins. ® ^ ^ ^ 97 MSCF 2. FROM: 20:33 TO: 21:53 1 Hrs. 20 Mins. ® ^ ^ ^ 625 MSCF 3. FROM: 23:26 TO: 24:00 0 Hrs. 34 Mins. ^ ® ^ ^ 354 MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER: First Determination of Cause: 1. High gas transit line pressure caused by CCP compressor being S/D for water wash. 2, Making well adjustments to better optimize the field with CCP compressor S/D. 3. Making well adjustments to better optimize the field after CGF Booster compressor start up. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates on 1 well equaling 10 mmcfd. Wells were shut-in or choked back starting at 17:30 hours. 2. Completed making well adjustments. 3. Completed making well adjustments. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: I AOGCC Representative: Date: ~ BPX Representative: Date: ~ORT NO: 97-3761 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 09 Apr 97 TOTAL V OLUME: 1,6$2 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 1:13 TO: 1:56 0 Hrs. 43 Mins. ^ ^ ^ ^ 299 MSCF 2. FROM: 17:12 TO: 18:16 1 Hrs. 4 Mins. ^ ® ^ ^ 1,333 MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER: First Determination of Cause: 1. While bringing production rates up following K-7001 Water awsh, LPS compressors exceeded maximum gas capacity and discharged to flare. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 6°F. Additionally, the EWE compressor tripped to idle at 1620 hrs resulting in additional gas being rerounted to the gas transit line. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 5 wells equaling 100 mmcfd. Wells were shut-in or choked back starting at 01:25 hours. ~ 2. BPX reduced production rates and shut-in 7 wells equaling 200 mmcfd. Wells were shut-in or choked back starting at 1804 hours. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: AOGCC Representative: Date: ~ BPX Representative: Date: • PORT NO: 97-3765 BPX FLARE REPORT ' PRUDHOE BAY FACILITY: GC-2 DATE: 1 O Apr 97 TOTAL VOLUME: 1 X94.7 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 8:59 To: 9:35 0 Hrs. 36 Mins. ® ^ ^ ^ 158 MSCF 2. FROM: 20:32 TO: 21:34 1 Hrs. 2 Mins. ® ^ ^ ^ 726 MSCF 3. FROM: 22:59 TO: 23:50 O Hrs. 51 Mins. ^ ® ^ ^ 1,063 MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. While bringing production rates up following R-21 S/D ,bumping D Slg Cat flare. 2, While bringing production rates up following LPS water wash, Flared as wells unloaded. 1801 Compressor was coming on line. 3. High gas transit line pressure caused by CGF compressor problems due to 1801 bringup. To much rate 4. 5. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by XX°F. Action Taken to Stop Flaring: 1. Reduced rates on other wells 2. Copressor pulled down preeure and stopped the flaring. 3. BPX reduced production rates and shut-in 9 wells equaling 200mmcfd. ARCO reduced production rates and shut-in 8 wells equaling 150mmcfd. Wells were shut-in or choked back starting at 23:OOhours. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: _ AOGCC Representative: Date: ~ BPX Representative: Date: • ~ORT NO: 87_376$ i • BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 13 Apr 97 TOTAL V OLUME: 2,434 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME T. FROM: 3:54 TO: 4:17 0 Hrs. 23 Mins. ^ ® ^ ^ 95$ MSCF 2. FROM: 11:47 To: 12:50 1 Hrs. 3 Mins. ® ^ ^ ^ 198 MSCF 3. FROM: 20:18 TO: 21:27 1 Hrs. 9 Mins. ® ^ ^ ^ 1,27$ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. LPS compressor K-7001 shut down because of oil leak 2, While bringing production rates up following chemical injection, LPS compressors exceeded maximum gas capacity and discharged to flare. 3. High gas transit line pressure caused by ramping up rates following GC3 K7001 LPS compressor water wash and GC2 K7001 repairs. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 3 wells equaling 150mmcfd. 2. BPX reduced production rates equaling 10mmcfd. 3. BPX reduced production rates and shut-in 12 wells equaling 375mmcfd. ARCO reduced production rates and shut-in 17 wells equaling 300 mmcfd. Wells were shut-in or choked back starting at 2056 hours. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: AOGCC Representative: Date: ~ BPX Representative: Date: • PORT NO: 97-3779 .. BPX FLARE REPORT ' PRUDHOE BAY FACILITY: GC-2 DATE: 18 Apr 97 TOTAL VOLUME: 542 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 2:12 TO: 2:54 0 Hrs. 42 Mins. ® ^ ^ ^ 180 MSCF 2. FROM: 13:50 To: 14:17 0 Hrs. 27 Mins. ^ ® ^ ^ 1$$ MSCF 3. FROM: 15:4$ TO: 17:22 1 Hrs. 34 Mins. ® ^ ^ ^ 174 MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:__ First Determination of Cause: 1. High gas transit line pressure caused by CGF compressor problems due to TC 1884 shutdown 2, High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 12°F. 3. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 6°F. Another cause is that we were bringing on some H Pad wells that were S/I in the afternoon in order to Pig the H Pad LDF. Action Taken to Stop Flaring: 1. No response taken as this was deemed to be of short duration. Compressor was started and after loading sequence was completed the flaring stopped. 2. BPX reduced production rates and shut-in 2 wells equaling 20 mmcfd. ARCO reduced production rates and shut-in 2 wells equaling 50 mmcfd. Wells were shut-in or choked back starting at 14:00 hours. 3. BPX reduced production rates and shut-in 2wells equaling 15 mmcfd. ARCO reduced production rates and shut-in 2 wells equaling 45 mmcfd. Wells were shut-in or choked back starting at 16:10 hours. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: No: _ I AOGCC Representative: Date: ~ BPX Representative: Date: •PORT NO: 97_37$2 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 20 Apr 97 TOTAL VOLUME: 417 MSCF Intermi ttent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 9:22 TO: 11:33 2 Hrs. 11 Mins. ® ^ ^ ^ 417 MSCF 2. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF ' 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF S. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 20°F. 2. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 5 wells equaling 80 mmcfd. ARCO reduced production rates and shut-in 4 wells equaling 80 mmcfd. Wells were shut-in or choked back starting at 09:35 hours. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: AOGCC Representative: Date: ~ BPX Representative: Date: • PORT NO: 97-3783 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 21 Apr 97 TOTAL VOLUME: 326 MSCF Intermi ttent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 15:45 TO: 19:02 3 Hrs. 17 Mins. ® ^ ^ ^ 326 MSCF 2. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Am bient temperature increased by 6°F. 2. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 3 wells equaling 40 mmcfd. ARCO reduced production rates and shut-in 2 wells equaling 45 mmcfd. Wells were shut-in or choked back starting at 16:05 hours. 2. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: _ AOGCC Representative: Date: I BPX Representative: Date: • PORT NO: J]-3784 .. BPX FLARE REPORT ' PRUDHOE BAY FACILITY: GC-2 DATE: 22 Apr 97 TOTAL VOLUME: 508 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 1 1 :06 TO: 12:23 1 Hrs. 17 Mins. ® ^ ^ ^ 375 MSCF 2. FROM: 13:08 TO: 13:24 0 Hrs. 16 Mins. ^ ® ^ ^ 133 MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK: CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 11 °F. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 6°F. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 4 wells equaling 70 mmcfd. ARCO reduced production rates and shut-in 4 wells equaling 90 mmcfd. Wells were shut-in or choked back starting at 11:15 hours. 2. BPX reduced production rates and shut-in 1 wells equaling 20 mmcfd. ARCO reduced production rates and shut-in 2 wells equaling 45 mmcfd. Wells were shut-in or choked back starting at 13:12 hours. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: No: _ AOGCC Representative: Date: ~ BPX Representative: Date: • PORT NO: 97-3793 BPX FLARE REPORT ' ~ PRUDHOE BAY FACILITY: GC-2 DATE: 27 Apr 97 TOTAL VOLUME: 542 MSCF Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 10:45 TO: 11:15 0 Hrs. 30 Mins. ^ ® ^ ^ 104 MSCF 2. FROM: 19:40 TO: 23:25 3 Hrs. 45 Mins. ^ ® ^ ^ 438 MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: _ RUPTURE DISK: _ CONTROLLED SLOWDOWN: X OTHER: _ First Determination of Cause: 1. R-pad had to be depressured because of a external oil leak on the LDF. 2. Depressured flowline to hook up portable test separator. Diverts leaked into t he LP system and discharged to flare. 3. 4. 5. Action Taken to Stop Flaring: ' 1. LDF depressuring complete. 2. Work continued as operator tried to locate source of leakage. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: AOGCC Representative: Date: I BPX Representative: Date: I C~ ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION Facility Operator Field(s) Month/Year of Disposition GATHERING CENTER 2 BP EXPLORATION ALASKA WESTERN OPERATING AREA-PB Mar-97 Disposition 1. Sold 0 2. Reinjected 3,164,576 3. Flared or vented less than 1 hour 6,532 4. Flared or vented greater than 1 hour (Supplemental report required--See 20 AAC 25.235) 12,375 5. Pilot and Purge 26,547 6. Used for lease operations 740,545 7.Other 0 TOTAL items 1 - 7 3,950,575 8. NGL gas equivalent produced 0 9. Purchased gas 0 10. Transferred from: 0 11. Transferred to: CCP 25,259,562 Remarks I hereby certify that th foreQOing is a and correct to the best of my knowledee. Signature: y ~~~ Title: SUPERVISOR orm evi *Indicate contribution of each pool to total. Pool Name Code Percent PRUDHOE 640150 100 Ofl`icial Use Onl --Fl<trin« Authc~riratit~n > 1 hr. 1. Safety MCF 2. Lease Use MCF 3. Conserv. Purposes MCF Commissioner Date must 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. BP EXPLORATION (ALASKA) INC. ' PRUDHOE BAY UNIT - GC-2 GAS FLARING INCIDENT REPORT MARCH, 1997 (Unplanned Events less than or equal to 1 hour DATE TIME 3/2/97 1548-1628 3/6/97 0511-0531 3/9/97 0350-0422 3/10/97 0339-0412 3/11 /97 1025-1112 3/11 /97 1907-1915 3/14/97 0425-0517 3/22/97 1109-1128 3/23/97 0414-0424 3/23/97 1149-1219 3/27/97 2230-2319 3/28/97 1958-2010 3/29/97 1818-1854 3/30/97 1007-1036 3/31 /97 1828-1927 3/31 /97 2121-2156 _ TOTAL VOLUME DESCRIPTION OF;INCIDENT & CAUSE 556 Not required for unplanned events which 229 are less than or equal to 1 hour 330 156 194 2,876 208 83 56 81 170 75 70 278 300 175 5,837 ACTION TAKEN TO ELIMINATE'CAUSE Not required for unplanned events whit are less than or equal to 1 hour (Unplanned Events greater than 1 hour I DATE TIME 3/5/97 1302-1533 3/7/97 1718-1837 3/9/97 0430-0612 3/11/97 0727-1421 3/11 /97 1301-1442 3/12/97 0148-0448 3/23/97 1314-1454 3/29/97 1958-2121 3/30/97 0142-0345 3/30/97 2215-2351 _ TOTAL UME DESCRIPTION OEINCIDENT 139 See Attachments 1,042 See Attachments 375 See Attachments 344 See Attachments 483 See Attachments 1,125 See Attachments 410 See Attachments 860 See Attachments 6,920 See Attachments 677 See Attachments SE ; ACTION TAKEN TO' See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments See Attachments 12,375 Page 1 Planned Events Less Than or Equal 1 Hour AND Not Exceeding 5000 Mcf ~ DATE ;TIME VOLUME (DESCRIPTION OF'INGIDENT & CAUSE ' ACTION TAKEN'TO'ELIMINATE CAUSE- • BP EXPLORATION (ALASKA) INC. PRUDHOE BAY UNIT - GC-2 GAS FLARING INCIDENT REPORT MARCH, 1997 3/26/97 1359-1459 417 3/26/97 1545-1625 278 TOTAL 695 Planned Events Exceeding 1 Hour OR Exceeding 5000 Mcf '' DATE TIME VOLUME >> DESCRIPTION OFi INCIDENT &"CAUSE i ACTION TAKEN TQ ELIMINATE iCAUSE TOTAL 0 TOTAL Unplanned Events < 1 Hoy 5,837 Unplanned Events > 1 Hoy 12,375 Planned Events < 1 hour E 695 exceeding 5,000 MCF Planned Events > 1 hour c 0 exceeding 5,000 MCF Pilot Purge 26,547 TOTAL FLARED VOLUME 45,454 Page 2 REPORT NO: BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 05 Mar 97 TIME OF FLARING: 1. FROM: 13:02 To: 15:33 2. FROM: TO: 3. FROM: TO: 4. FROM: TO: 5. FROM: TO: DURATION: 2 Hrs. 31 Mins. Hrs. Mins. Hrs. Mins. Hrs. Mins. Hrs. Mins. Intermittent Yes No ® ^ ^ ^ ^ ^ ^ ^ ^ ^ TOTAL VOLUME: Black Smoke? Planned? ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ 96-3714 139 MSCF VOLUME 139 MscF MSCF MSCF MSCF MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 3 degf. 2. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 1 well and cut back on 2 wells equaling 30 mmcfd. Wells were shut-in or choked back starting at 13:35 hours. 2. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: _ I ~AOGCC Representative: Date: ~ BPX Representative: Date: • • REPORT NO: BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: O7 Mal' 97 '' TIME OF FLARING: 1. FROM: 17:18 To: 18:37 2. ~ FROM: TO: II 3. FROM: TO: 4. FROM: TO: 5. FROM: TO: DURATION: 1 Hrs. 19 Mins. Hrs. Mins. Hrs. Mins. Hrs. Mins. Hrs. Mins. Intermittent Yes No ® ^ ^ ^ ^ ^ ^ ^ ^ ^ TOTAL VOLUME: Black Smoke? Planned? ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK: CONTROLLED SLOWDOWN: First Determination of Cause: 1. High gas transit line pressure caused by CGF compressor problems due to Booster #1 s/d. 2. 3. 4. 5. 96-3719 1,042 MscF VOLUME 1,042 MscF MSCF MSCF MSCF MSCF OTHER: ' Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 25 wells equaling 225 mmcfd. ARCO reduced production rates and shut-in 22 wells equaling 600 mmcfd. Wells were shut-in or choked back starting at 17:19 hours. "'_ ,~-~ ~~r~ t R `~ ~~~~ ~s ~~t ~ ~~s ~~~~a .~~r~~ss ~~~~~ If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: No: •AOGCC Representative: Date: ~ BPX Representative: Date: • REPORT NO: 96_3722 i ~ BPX FLARE REPORT ' PRUDHOE BAY FACILITY: GC-2 DATE: 09 Mar 97 TOTAL VOLUME: 705 MSCF Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 3:50 TO: 4:22 0 Hrs. 32 Mins. ® ^ ^ ^ 330 MSCF 2. FROM: 4:30 TO: 6:12 1 Hrs. 42 Mins. ® ^ ^ ^ 375 MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:__ First Determination of Cause: 1. While bringing production rates up following Sulzer repair, LPS compressors exceeded maximum gas capacity and discharged to flare. 2. LPS compressor K-7001 slowed down because of control/instrumentation failure associated with instruentation control problem.._ w~S )mil-~?' pq,R...~a~'~t2.~yt~,.. 5~~7'~^~. ~o ~,,c una CpM 3. 1~~ Tv ~ D .~ ~ ~ ~ ~LpwErD ~r~ ~JI•J-J 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 2 wells equaling 30 mmcfd. ARCO reduced production rates and shut-in 4 wells equaling 125mmcfd. Wells were shut-in or choked back starting at 03:40 hours. 2. BPX reduced production rates and shut-in 3 wells equaling 40 mmcfd. Wells were shut-in or choked back starting at 04:30 hours. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: 'AOGCC Representative: Date: ~ BPX Representative: Date: • • REPORT NO: 96-3725 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 11 Mar 97 TOTAL VOLUME: 3897 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 7:27 TO: 14:21 6 Hrs. 54 Mins. ® ^ ^ ^ 344 MSCF 2. FROM: 10:25 TO: 11:12 0 Hrs. 47 Mins. ® ^ ^ ^ 194 MSCF 3. FROM: 13:01 TO: 14:42 1 Hrs. 41 Mins. ® ^ ^ ^ 483 MSCF 4. FROM: 19:07 To: 19:15 0 Hrs. 8 Mins. ^ ® ^ ^ 2,$76 MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 6°F. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 6°F. 3. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 4°F. 4. GC-2 recieved a stop production which vents the the Gathering Center to flare. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates equaling 35mmcfd. Wells were shut-in or choked back starting at 08:22 hours. 2. BPX reduced production rates equaling 15mmcfd. Wells were shut-in or choked back starting at 11:08 hours. 3. BPX reduced production rates equaling 20mmcfd. Wells were shut-in or choked back starting at 14:20 hours. 4. No response could be taken as this flaring is part of the s/d logic. 5. ~,. a ~~ ~ ~~ ~~ Lai ~tas~a fat ~ gas ~~iz~. ~®r~~~s~a~. IC~i~r~gl~ If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: _ I •AOGCC Representative: Date: ~ BPX Representative: Date: • • REPORT NO: 96_3]27 BPX FLARE REPORT ' PRUDHOE BAY FACILITY: CiC-2 DATE: 12 Mar 97 TOTAL VOLUME: 1,125 MSCF Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 1:48 TO: 4:48 3 Hrs. 0 Mins. ^ ® ^ ^ 1,125 MSCF 2. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK: _ CONTROLLED SLOWDOWN: OTHER: First Determination of Cause: 1. Gathering Center 2 was s/d and we needed to bring production up until we had enough gas to start the compressors. 2. ~~~'( '~ ~ , ~~ ~ .~,~ ~ 3. a~ ~ ~~ w' X16 f~ ~- ~~ cfl~~l~U`l~cl~ ¢~~,,~..M ~ 70 s. 6G W ~a~-' ~7o~P f~Qopv~-~',~,,,~ Action Taken to Stop Flaring: 1. Equipment was restarted at 04:28 hours. 2. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: No: I •AOGCC Representative: Date: ~ BPX Representative: Date: • i REPORT NO: 96-3733 ~. B PX FLARE REPORT ' PRUDHOE BAY FACILITY: Ci. C.-2 DATE: 23 Mar 97 TOTAL VOLUME: 547 MSCF Intermittent Black TIME OF FLA RING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 4:14 TO: 4:24 0 Hrs. 10 Mins. ^ ® ^ ^ 56 MSCF 2. FROM: 11:49 To: 12:19 0 Hrs. 30 Mins. ® ^ ^ ^ $1 MSCF 3. FROM: 13:14 TO: 14:54 1 Hrs. 40 Mins. ® ^ ^ ^ 410 MSCF 4. FROM: TO; Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER: First Determination of Cause: 1. High gas transit line pressure caused by rate increases EOA as compressors are put on line after maintenance. 2, While bringing production rates up following "K" pad s/d, LPS compressors exceeded maximum gas capacity and discharged to flare. 3. While bringing production rates up following CGF Tandem compressor maintenance, LPS compressors exceeded maximum gas capacity and discharged to flare. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 2 wells and trimmed on 2 wells equaling 80 mmcfd. 2. ARCO reduced production rates and shut-in 3 wells equaling 60 mmcfd. Wells were shut-in or choked back starting at 11:57 hours. 3. BPX reduced production rates 4 wells equaling 58 mmcfd. Wells were shut-in or choked back starting at 13:35 hours. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: No: _ 'AOGCC Representative: Date: ~ BPX Representative: Date: • REPORT NO: BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 26 Mar 97 TIME OF FLARING: 1. FROM: 13:59 To: 14:59 2. FROM: 15:45 To: 16:25 3. FROM: TO: 4. FROM: TO: 5. FROM: TO: Intermittent DURATION: Yes No 1 Hrs. 0 Mins. ^ 0 Hrs. 40 Mins. ^ Hrs. Mins. ^ ^ Hrs. Mins. ^ ^ Hrs. Mins. ^ ^ CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK: First Determination of Cause: 1. Bring well J-22 on to third stage after chemical treatment. 2, Bring well J-21 on to third stage after chemical treatment. 3. 4. 5. Action Taken to Stop Flaring: 1. Well put back into main flowl ine after coming on. 2. Well put back into main flow line after coming on. 3. 4. 5. TOTAL VOLUME: Black Smoke? Planned? ^ ^ ^ ^ ^ ^ CONTROLLED SLOWDOWN: 96-3736 695 MscF VOLUME 417 MSCF 278 MSCF MSCF MSCF MSCF OTHER: ~~:~ _'~~~~ ~ ~,fss&;a dii ~ ~~ ~cns. ~cl~a~~~s~ ~r~cl a~i~~~~ If >i 1 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: No: _ ~AOGCC Representative: Date: I BPX Representative: Date: • • REPORT NO: BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 29 Mar 97 TIME OF FLARING: 1. FROM: 18:18 To: 18:54 2. FROM: 19:58 To: 21:21 ~ 3. FROM: TO: 4. FROM: TO: 5. FROM: TO: DURATION: 0 Hrs. 36 Mins. 1 Hrs. 23 Mins. Hrs. Mins. Hrs. Mins. Hrs. Mins. Intermittent Yes No ® ^ ® ^ ^ ^ ^ ^ ^ ^ TOTAL VOLUME: Black Smoke? Planned? ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ 97-3740 930 MSCF VOLUME 70 MSCF 860 MSCF MSCF MSCF MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER: First Determination of Cause: 1. High gas transit line pressure caused by CCP compressor problems due to wells unloading after well work. 2, High gas transit line pressure caused by wells unloading after well work at GC-3 caused hp to discharge to flare. 3. 4. 5. Action Taken to Stop Flaring: 1. Arco reduced production rates equaling 30 mmcfd. Wells were choked back starting at 18:30 hours. 2. BPX reduced production rates equaling 40 mmcfd. Wells were choked back starting at 20:20 hours. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: _ ~AOGCC Representative: Date: BPX Representative: Date: • • REPORT NO: J7-3742 i ~ B PX FLARE REPORT ' PRUDHOE BAY FACILITY: GC-2 DATE: 30 Mar 97 TOTAL VOLUME: 7875 MSCF Intermittent Black TIME OF FLARING: DURATION; Yes No Smoke? Planned? VOLUME 1. FROM: 1:42 TO: 3:45 2 Hrs. 3 Mins. ^ ® ^ ^ 6,920 MSCF 2. FROM: 10:07 TO: 10:36 0 Hrs. 29 Mins. ^ ® ^ ^ 278 MSCF 3. FROM: 22:15 TO: 23:51 1 Hrs. 36 Mins. ® ^ ^ ^ 677 MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER: First Determination of Cause: 1. High gas transit line pressure caused by CGF compressor problems due to gas leak in turbine room. 2, While bringing production rates up following statte~ests at Arco, a high transit pressure on the gas transit line occured. 3. High gas transit line pressure caused by CCP compressor problems due to XXXXXX 4. ~~p-. 5. Action Taken to Stop Flaring: 1. Arco reduced production rates and shut-in 17 wells equaling 368 mmcfd. Wells were shut-in or choked back starting at 01:50 hours. ARCo informed BP at 02:20 they were trying to restart the compressor. 2. BPX reduced production rates and shut-in 2 wells equaling 25 mmcfd. ARCO reduced production rates and shut-in 2 wells equaling 56mmcfd. Wells were shut-in or choked back starting at 10:07 hours. 3. BPX reduced production rates and shut-in 7 wells equaling 110 mmcfd. ARCO reduced production rates and shut-in 17 wells equaling 620 mmcfd. Wells were shut-in or choked back starting at 21:57 hours. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: _ I -AOGCC Representative: Date: ~ BPX Representative: Date: • • a,. ~ ~F~ • ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION (Operator (Field(s) GATHERING CENTER 2 BP EXPLORATION ALASKA WESTEI OPERATING Month/Year of Disposition Feb-97 Facility Disposition 1. Sold 0 2. Reinjected 2,621,416 3. Flared or vented less than 1 hour 10,230 4. Flared or vented greater than 1 hour (Supplemental report required--See 20 AAC 25.235) 15,910 5. Pilot and Purge 30,436 6. Used for lease operations 654,970 7.Other 0 TOTAL items 1 - 7 3,332,962 8. NGL gas equivalent produced 0 9. Purchased gas 0 10. Transferred from: 0 11. Transferred to: CCP 22,762,792 Remarks: I hereby certifv~that a foregoing is tru/e and correct to the best of my knowledge. Signature: ~~o/`f ~ Title: SUPERVISOR // orm evi *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 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. BP EXPLORATION (ALASKA) INC. PRUDHOE BAY UNIT - GC-2 GAS FLARING INCIDENT REPORT FEBRUARY, 1997 Unplanned Events less than or equal to 1 hour ~ Page 1 2/1/97 0000-0035 365 Not required for unplanned events which Not required for unplanned events whi 2/1/97 0812-0832 111 are less than or equal to 1 hour are less than or equal to 1 hour 2/2/97 0713-0806 442 2/3/97 0039-0104 260 2/3/97 1515-1548 550 2/4/97 0747-0800 108 2/4/97 1044-1107 272 2/4/97 1812-1859 375 0 . 2/4/97 2308-2318 125 ~ ~ 2/5/97 2300-2400 625 L~ rn o 2/6/97 0000-0020 139 ~ °~-' 2/6/97 0704-0754 31 °~ W N r. o 0 2/7/97 0738-0758 50 V c~ ~ a 2/7/97 1218-1259 104 W ~ o ~ 2/7/97 1556-1635 406 2/8/97 1151-1239 667 2/9/97 1316-1359 330 • 2/9/97 1551-1640 556 2/10/97 0000-0013 56 2/11/97 0009-0054 219 2/11 /97 0444-0524 24 2/15/97 1047-1110 73 2/15/97 1958-2012 194 2/16/97 0810-0826 278 2/18/97 1504-1546 1,167 2/20/97 1038-1129 708 2/20/97 1602-1640 194 2/24/97 1252-1315 83 2/24/97 1704-1724 76 2/25/97 1121-1205 367 2/27/97 0406-0448 428 /27/97 2/27/97 2/28/97 509-0555 2149-2209 2009-2020 TOTAL BP EXPLORATION (ALASKA) INC. PRUDHOE BAY UNIT - GC-2 GAS FLARING INCIDENT REPORT FEBRUARY, 1997 500 156 191 10,230 , ~ -~ ;~~` ~, ~- - ^' ~ ~ _- Unplanned Events greater than 1 hour <:>::>»::d . TIr>:>::>::: :>::>::::>::::>:::::<~ME<>':>':'> »>V#~L ' IIIIE>>:»DESCRIP~I~d~i:: `F~1~~ :IdEE~IT?i~:~A#~SIE> >><<»> <ACTt!Q :<TAEI~:TO: 2/2/97 0912-1024 500 See Attachments See Attachments 2/6/97 0306-0410 417 See Attachments See Attachments 2/6/97 0811-0947 5,000 See Attachments See Attachments 2/6/97 1221-1332 1,223 See Attachments See Attachments 2/7/97 1724-2146 333 See Attachments See Attachments 2/8/97 1000-1103 2,931 See Attachments See Attachments 2/9/97 2253-2400 326 See Attachments See Attachments 2/10/97 0657-0819 59 See Attachments See Attachments 2/10/97 1154-1330 153 See Attachments See Attachments 2/10/97 1812-2001 417 See Attachments See Attachments 2/13/97 1719-1852 979 See Attachments See Attachments 2/21/97 2119-2326 275 See Attachments See Attachments 2/22/97 0012-0144 475 See Attachments See Attachments 2/22/97 0515-0637 458 See Attachments See Attachments 2/22/97 1802-2302 1,042 See Attachments See Attachments 2/23/97 1824-1935 238 See Attachments See Attachments 2/24/97 1414-1535 222 See Attachments See Attachments 2/26/97 0038-0246 313 See Attachments See Attachments 2/26/97 0719-1838 549 See Attachments See Attachments TOTAL 15,910 Page 2 ,~ BP EXPLORATION (ALASKA) INC. PRUDHOE BAY UNIT - GC-2 GAS FLARING INCIDENT REPORT Page 3 FEBRUARY, 1997 Planned Events Less Than or Equal 1 Hour AND Not Exceeding 5000 Mcf TOTAL 0 Planned Events Exceeding 1 Hour OR Exceeding 5000 Mcf DA~r~~r~~ ~~~~a~>~~~~~~~~~>~r~r~~N~ ~~ ~ Ar>~c~N~A~~r~~l~~NA~rAU ~~ TOTAL 0 Unplanned Events < 1 Hou ~ 10,230 . Unplanned Events > 1 Hou 15,910 Q ~ Planned Events < 1 hour & 0 W ~ exceeding 5,000 MCF ~ ~ i ~ t. ~. Planned Events > 1 hour a 0 LJ.J ~ u; exceeding 5,000 MCF W Q J Q ~ ~ Pilot Purge 30.436 ~/ • TOTAL FLARED VOLUME 56,576 :o a REPORT NO: 96-3674 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 02 Feb 97 TOTAL VOLUME: 942 MSCF Intermittent Black TIME OF F LARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 07:13 TO: 08:06 0 Hrs. 53 Mins. ^ Q ^ ^ 442 MSCF 2. FROM: 09:12 TO: 10:24 1 Hrs. 12 Mins. Q ^ ^ ^ 500 MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. GLT compressor K-3300 shut down because of thermo weld blow out. 2. Bringing production rates up following GLT compressor K-3300 shut down because of thermowell blow out. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates equaling 100 mmcfd. Wells were shut-in or choked back starting at 0720 hours. 2. BPX stopped bringing production rates up until wells unloaded and flaring was ceased. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: _ AOGCC Representative: Date: BPX Representative: Date: ~ ~ REPORT NO: 98-3681 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 05 Feb 97 TOTAL VOLUME: 625 MSCF Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 23:00 TO: 24:00 1 Hrs. 0 Mins. Q ^ ^ ^ 625 MSCF 2. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High gas transit line pressure caused by bringing on wells and adjusting rates 2. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 2 wells equaling 40 mmcfd. ARCO reduced production rates and shut-in 2 wells equaling 40 mmcfd. Wells were shut-in or choked back starting at 23:20 hours. 2. 3. 4. 5. 'If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: AOGCC Representative: Date: BPX Representative: Date: ~ ~ REPORT NO: 96-36$2 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: O6 F@b 97 TOTAL VOLUME: 6,810 MSCF Intermittent Black TIME OF F LARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 00:00 TO: 00:20 0 Hrs. 20 Mins. Q ^ ^ ^ 139 MSCF 2. FROM: 03:06 TO: 04:10 1 Hrs. 4 Mins. Q ^ ^ ^ 4'17 MSCF 3. FROM: 07:04 TO: 07:54 0 Hrs. 50 Mins. X^ ^ ^ ^ 31 MSCF 4. FROM: 0$:11 TO: 09:47 1 Hrs. 36 Mins. ^ Q ^ ^ 5,000 MSCF 5. FROM: 12:21 TO: 13:32 1 Hrs. 11 Mins. ^ Q ^ ^ 1,223 MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High gas transit line pressure caused by bringing on wells and adjusting rates 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 6°F. 3. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 1 °F. 4. High gas transit line pressure caused by CCP compressor problems when 1810 high stage compressor was SD for maintenance and 1812 high stage compressor simultaneously and unexpectedly unloaded. 5. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 1 °F. Additionally, gas transit line was overloaded while ramping up rates following CCP 1812 high stage compressor restart. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 2 wells equaling 40 mmcfd. ARCO reduced production rates and shut-in 2 wells equaling 40 mmcfd. Wells were shut-in or choked back starting at 23:20 hours on 02-05-97. 2. Arco reduced production rates and shut-in 4 wells equaling 80 mmcfd. Wells were shut-in or choked back starting at 03:15 hours. 3. BP shifted rate from LP to HP production to close the LP flare valve. 4. BPX reduced production rates and shut-in 30 wells equaling 595 mmcfd. ARCO reduced production rates and shut-in 56 wells equaling 1,240 mmcfd. Wells were shut-in or choked back starting at 0732hours to unload CCP 1810 high stage compressor. At 0850 hrs CCP 1812 high stage compressor went to idle mode when problems developed with 5. BPX reduced production rates and shut-in 5 wells equaling 90 mmcfd. ARCO reduced production rates and shut-in 7 wells equaling 139 mmcfd. Wells were shut-in or choked back starting at 1246 hours. °If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: AOGCC Representative: Date: BPX Representative: Date: ~ ~ REPORT NO: 96-3685 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: O7 F@b 97 TOTAL VOLUME: $93 MSCF Intermittent Black TIME OF F LARING: DURA TION: Yes No Smoke? Planned? VOLUME 1. FROM: 07:38 TO: 07:58 0 Hrs. 20 Mins. Q ^ ^ ^ 50 MSCF 2. FROM: 12:18 TO: 12:59 0 Hrs. 41 Mins. Q ^ ^ ^ 104 MSCF 3. FROM: 15:56 TO: 16:35 O Hrs. 39 Mins. ^ X^ ^ ^ 406 MSCF 4. FROM: 17:24 TO: 21:46 4 Hrs. 22 Mins. Q ^ ^ ^ 333 MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High gas transit line pressure while shifting production rates for optimum performance. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 1 °F. 3. High gas transit line caused by wells coming back on production following daily well work. 4, High gas transit line caused by wells coming back on production following daily well work. 5. Action Taken to Stop Flaring: 1. No response taken as this was deemed to be of short duration. 2. BPX reduced production rates and shut-in 1 wells equaling 20 mmcfd. ARCO reduced production rates and shut-in 2 wells equaling 65 mmcfd. Wells were shut-in or choked back starting at 1218 hours. 3. BPX reduced production rates and shut-in 3 wells equaling 97 mmcfd. ARCO reduced production rates and shut-in 5 wells equaling 80 mmcfd. Wells were shut-in or choked back starting at 1606 hours. 4. Re-optimized production to lower GC -2 HP pressure 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: AOGCC Representative: Date: BPX Representative: Date: ~ ~ REPORT NO: 96-3688 BPX FLARE REPORT PRUDHOE BAY FACILITY: CiC-2 DATE: O8 Feb 97 TOTAL VOLUME: 3,59$ MSCF Intermittent Black TIME OF F LARING: DURA TION: Yes No Smoke? Planned? VOLUME 1. FROM: 10:00 To: 11:03 1 Hrs. 3 Mins. ^ Q ^ ^ 2,931 MSCF 2. FROM: 11:51 To: 12:39 0 Hrs. 48 Mins. ^ Q ^ ^ 667 MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER: First Determination of Cause: 1. High gas transit line pressure caused by CGF compressor problems due to #1801 s/d and EWE gas injection compressor s/d 2. High gas transit line pressure caused by CGF compressor problems due to #1801 s/d and EWE gas injection compressor s/d. Additionally, WOA GHXi Annex flare was closed to minimize flaring at that facility. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 15 wells equaling 170 mmcfd. ARCO reduced production rates and shut-in 33 wells equaling 550 mmcfd. Wells were shut-in or choked back starting at 09:55 hours. 2. BPX reduced production rates and shut-in 2 wells equaling 65 mmcfd. ARCO reduced production rates and shut-in 33 wells equaling 550 mmcfd. Wells were shut-in or choked back starting at 1216 hours. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: No: _ AOGCC Representative: Date: BPX Representative: Date: ~ ~ REPORT NO: 96-3689 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: O9 Feb 97 TOTAL VOLUME: 1,212 MSCF Intermittent Black TIME OF F LARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 13:16 TO: 13:59 0 Hrs. 43 Mins. Q ^ ^ ^ 330 MSCF 2. FROM: 15:51 TO: 16:40 0 Hrs. 49 Mins. Q ^ ^ ^ 556 MSCF 3. FROM: 22:53 TO: 24:00 1 Hrs. 7 Mins. X^ ^ ^ ^ 326 MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High gas transit line pressure caused while bringing wells back on production from well work. 2. High gas transit line pressure caused while bringing wells back on production from well work. 3. While bringing M Pad rates up following Pads/D, HP Separators exceeded maximum pressure and discharged to flare. 4. 5. Action Taken to Stop Flaring: 1 . BPX reduced production rates and shut-in 1 wells equaling 23 mmcfd. ARCO reduced production rates and shut-in 1 wells equaling 40 mmcfd. Wells were shut-in or choked back starting at 1336 hours. 2. Arco reduced production rates and shut-in 1 wells equaling 20 mmcfd. Wells were shut-in or choked back starting at 163& hours. 3. Arco reduced their make up production rates and shut-in 3 wells equaling 80 mmcfd. Wells were shut-in or choked back starting at 23:05 hours. 4. 5. ,m ~ r'~ r- ~ ~ ~ ~° ~ ~~~ I' ., ; . ~ ~If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: AOGCC Representative: Date: BPX Representative: Date: ~ ~ REPORT NO: 96-3690 FACILITY: CaC-2 DATE: 1O Feb 97 TIME OF FLARING: 1. FROM: 00:00 To: 00:13 2. FROM: 06:57 To: 08:19 3. FROM: 11:54 To: 13:30 4. FROM: 18:12 To: 20:01 5. FROM: TO: BPX FLARE REPORT PRUDHOE BAY DURATION: O Hrs. 13 Mins. 1 Hrs. 22 Mins. 1 Hrs. 36 Mins. 1 Hrs. 49 Mins. Hrs. Mins. Intermittent Yes No X^ ^ X^ ^ ~ ^ ^ ^ TOTAL VOLUME: Black Smoke? Planned? ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ VOLUME 56 MSCF 59 MSCF 153 MscF 417 MSCF MSCF 6$5 MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. While bringing M Pad rates up following Pads/D, HP Separators exceeded maximum pressure and discharged to flare.(continuation from 2/9/97) 2. High gas transit line pressure while system still adjusting to M-pad restart. 3. While bringing N-pad rates up following pad SD, HP separators exceeded maximum pressure and discharged intermittently to flare. 4, High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 5°F. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 1 wells equaling 50 mmcfd. ARCO reduced production rates and shut-in 3 wells equaling 70 mmcfd. Wells were shut-in or choked back starting at 0700 hours. 2. BPX reduced production rates and shut-in 2 wells equaling 60 mmcfd. ARCO reduced production rates and shut-in 1 wells equaling 50 mmcfd. Wells were shut-in or choked back starting at 11:56 hours. 3. No response taken as this was deemed to be of short duration. 4. Arco reduced production rates and shut-in 2 wells equaling 50 mmcfd. Wells were shut-in or choked back starting at 18:28 hours. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: AOGCC Representative: Date: BPX Representative: Date: ~ ~ REPORT NO: 96-3692 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 13 Feb 97 TIME OF FLARING: 1. FROM: 17:19 To: 18:52 2. FROM: TO: 3. FROM: TO: 4. FROM: TO: 5. FROM: TO: DURATION: 1 Hrs. 33 Mins. Hrs. Mins. Hrs. Mins. Hrs. Mins. Hrs. Mins. TOTAL VOLUME: 979 MSCF Intermittent Black Yes No Smoke? Planned? VOLUME 0 ^ ^ ^ 979 MSCF ^ ^ ^ ^ MSCF ^ ^ ^ ^ MSCF ^ ^ ^ ^ MSCF ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE:_ RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 3°F. 2. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 2 wells equaling 50 mmcfd. ARCO reduced production rates and shut-in 2 wells equaling 50 mmcfd. Wells were shut-in or choked back starting at 18:10hours. 2. 3. 4. 5. 'If >i1 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: AOGCC Representative: Date: BPX Representative: Date: ~ ~ REPORT NO: 96-$]~~ BPX FLARE REPORT PRUDHOE BAY FACILITY: CiC-2 DATE: 21 Feb 97 TOTAL VOLUME: 275 MSCF Intermittent Black TIME OF FLARING: DURATION: yes No Smoke? Planned? VOLUME 1. FROM: 21:19 To: 23:26 2 Hrs. 7 Mins. X^ ^ ^ ^ 275 MSCF 2. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE:_ RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 9°F. 2. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 2 wells equaling 26 mmcfd. ARCO reduced production rates and shut-in 3 wells equaling 90 mmcfd. Wells were shut-in or choked back starting at 21:20 hours. 2. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: _ AOGCC Representative: Date: BPX Representative: Date: REPORT NO: 96-3701 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 22 Feb 97 TOTAL VOLUME: 1,975 MSCF Intermittent Black TIME OF F LARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 00:12 TO: 01:44 1 Hrs. 32 Mins. Q ^ ^ ^ 475 MSCF 2. FROM: 05:15 TO: 06:37 1 Hrs. 22 Mins. Q ^ ^ ^ 458 MSCF 3. FROM: 18:02 TO: 23:02 5 Hrs. 0 Mins. 0 ^ ^ ^ 1,042 MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 9 F. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 7 F. 3. While bringing production rates up following CCP HS 1812 water wash, GC-2 flared intermittently off of "A" Bank first stage. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 2 wells equaling 26 mmcfd. ARCO reduced production rates and shut-in 3 wells equaling 90 mmcfd. Wells were shut-in or choked back starting at 00:20 hours. 2. BPX reduced production rates and cut back 1 wells equaling 15 mmcfd.Wells were shut-in or choked back starting at 05:20 hours. 3. BPX reduced production rates and shut-in 2 wells equaling 31 mmcfd. ARCO reduced production rates and shut-in 4 wells equaling 80 mmcfd. Wells were shut-in or choked back starting at 19:30 hours. 4. 5. 'If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: AOGCC Representative: Date: BPX Representative: Date: ~ ~ REPORT NO: 96-3702 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 23 Feb 97 TOTAL VOLUME: 23$ MSCF Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 18:24 To: 19:35 1 Hrs. 11 Mins. Q ^ ^ ^ 238 MSCF 2, FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 3, FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER: First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 3°F. 2. 3. 4. 5. Action Taken to Stop Flaring: 1. Arco reduced production rates and shut-in1 wells equaling 30 mmcfd. Wells were shut-in or choked back starting at 18:52 hours. 2. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: No: - AOGCC Representative: Date: BPX Representative: Date: REPORT NO: 96-3703 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 24 Feb 97 TOTAL VOLUME: 881 MSCF Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 12:52 TO: 13:15 ~ Hrs. 23 Mins. 0 ^ ^ ^ 83 MSCF 2. FROM: 14:14 TO: 15:35 1 Hrs. 21 Mins. Q ^ ^ ^ 222 MSCF 3. FROM: 17:04 TO: 17:24 0 Hrs. 20 Mins. Q ^ ^ ^ 76 MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. LPS compressor K-7000 backed down below maximum output due to control/instrumentation failure associated with a faulty thermocouple. 2. LPS compressor K-7000 backed down below maximum output due to control/instrumentation failure associated with a faulty thermocouple. 3. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 4°F. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 1 wells equaling 12 mmcfd. Wells were shut-in or choked back starting at 13:05 hours. 2. BPX reduced production rates and shut-in 1 wells equaling 10 mmcfd. Wells were shut-in or choked back starting at 14:40 hours. 3. No response taken as this was deemed to be of short duration. 4. 5. Y If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: AOGCC Representative: Date: BPX Representative: Date: REPORT NO: 96-S7O$ BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 26 F@b 97 TOTAL VOLUME: $62 MSCF Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 00:3$ TO: 02:46 2 Hrs. $Mins. 0 ^ ^ ^ 313 MSCF 2. FROM: 07:19 TO: 08:38 1 Hrs. 19 Mins. ^ Q ^ ^ 549 MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High gas transit line pressure caused by CGF compressor problems due to MI compressor s/d. 2. High gas transit line pressure caused by WGI compressor S/D due to vibration. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in1 wells equaling 12 mmcfd. Wells were shut-in or choked back starting at 01:00 hours. 2. BPX reduced production rates and cut back2 wells equaling 30 mmcfd. Wells were choked back starting at 007:40 hours. 3. 4. 5. ~. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: AOGCC Representative: Date: BPX Representative: Date: .t y . ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION Facility (Operator (Field(s) ~ Month/Year of Disposition GATHERING CENTER 2 BP EXPLORATION ALASKA WESTERN OPERATING AREA-PB Jan-97 Disposition 1. Sold 0 2. Reiniected 3,027,317 3. Flared or vented less than 1 hour 16,387 4. Flared or vented greater than 1 hour (Supplemental report required--See 20 AAC 25:335} 12,308 5. Pilot and Pure 34,466 6. Used for (ease operations 710,511 7.Other 0 TOTAL items 1 - 7 3,800,989 8. NGL Qas equivalent produced ® 0 9. Purchased aas ~' 2 ~ojg1 , 0 ~ 10. Transferred from: ~a5 ~~~ °~ ~ 0 11. Transferred to: CCP ~~ 25,311,612 Remarks: I hereby certify that ~e foresoina is true and correct to the best of my knowledge. Signature• ~~~ O ~-.-- y Z~ ~~,~ e: SUPERVISOR ~-A~ ( 7 orm - ev se *Indicate contribution of each pool to total. Pool Name Code Percent PRUDHOE 640150 100 Official USe C)nl --Flarin~Authorization> I hr. '> 1. Safetv MCF 2. Lease Use MCF 3. Conserv. Purposes MCF Commissioner Date ote: 11 volumes must be corrected to pressure of 14.65 psia and to a temperature of 60 de~Trees F. Report due by the 20th of the mouth following the mouth of disposition. Authority 20 AAC 25.235. BP EXPLORATION (ALASKA) INC. , PRUDHOE BAY UNIT - GC-2 GAS FLARING INCIDENT REPORT JANUARY, 1997 Unplanned Events less than or equal to 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE 1/1/97 1846-1930 183 Not required for unplanned events which 1/2/97 1107-1151 792 are less than or equal to 1 hour 1 /2/97 1736-1816 604 1 /3/97 0004-0025 243 1/3/97 0937-1002 272 1/3/97 1323-1350 163 1 /4/97 1350-1413 240 1/4/97 1647-1718 289 1 /4/97 1935-2025 725 1 /5/97 0721-0811 868 1 /6/97 0221-0312 1,667 1 /6/97 1111-1143 333 1 /6/97 1759-1849 1,125 1 /10/97 1617-1716 451 1 /11 /97 0357-0420 117 1/12/97 0617-0641 76 1 /12/97 1728-1821 2,576 1 /13/97 0350-0446 933 1/13/97 2315-2358 448 1 /16/97 0231-0328 550 1 /16/97 1806-1859 408 1 /18/97 2043-2116 447 1 /20/97 i 203-1302 111 1/24/97 0927-1008 228 1 /24/97 1319-1335 156 1 /27/97 0941-1036 229 1 /27/97 1520-1542 76 1 /29/97 1243-1342 246 1 /30/97 0359-0450 240 1 /30/97 0553-0613 111 1/30/97 2305-2359 300 1 /31 /97 0004-0037 180 1 /31 /97 0432-0455 130 1 /31 /97 1001-1024 80 1 /31 /97 1631-1720 613 1 /31 /97 2117-2132 177 TOTAL 16,387 ACTION TAKEN TO ELIMINATE CAUSE Not required for unplanned events which are less than or equal to 1 hour FED 21 1997 A~a~l~~ C3it ~ +~~& wins. ~~r~'s~s~t~n Ar~cha?a~~ Page 1 BP EXPLORATION (ALASKA) INC. „ PRUDHOE BAY UNIT - GC-2 GAS FLARING INCIDENT REPORT JANUARY, 1997 DATE TIME VOLUME DESCRIPTION OF INCIDENT & GAUSS ACTION TAKEN TO ELIMINATE CAUSE 1/1/97 0154-0329 433 See Attachments See Attachments 1/6/97 1419-1543 1,278 See Attachments See Attachments 1/9/97 1542-1652 625 See Attachments See Attachments 1/10/97 1020-1147 283 See Attachments See Attachments 1/11/97 1150-1305 292 See Attachments See Attachments 1/13/97 0010-0224 1 117 See Attachments See Attachments 1/13/97 0500-0858 , 667 See Attachments See Attachments 1/13/97 0958-1137 336 See Attachments See Attachments 7/19/97 1555-1715 208 See Attachments See Attachments 1/22/97 1458-1618 611 See Attachments See Attachments 1/22/97 1854-2311 767 See Attachments See Attachments 1/24/97 1652-1818 692 See Attachments See Attachments 1/26/97 0525-0706 842 See Attachments See Attachments 1/26/97 1444-1709 3,424 See Attachments See Attachments 1/28/97 0927-1103 733 See Attachments See Attachments TOTAL 12,308 Planned Events Less Than or Equal 1 Hour AND Not Exceeding 5000 Mcf IIII DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO"ELIMINATE CAUSE TOTAL 0 Planned Events Exceeding 1 Hour OR Exceeding 5000 Mcf ~I~II~II~I ICI I I IIII~IIIIIIIII~~IIII IIIIII~IIIIIII~IIII I It • DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE TOTAL 0 TOTAL Unplanned Events < 1 Hour 16,387 Unplanned Events > 1 Hour 12,308 Planned Events < 1 hour & not 0 exceeding 5,000 MCF a ,=~ ~ y;,,,; 9 Planned Events > 1 hour and 0 ~ e.. v exceeding 5,000 MCF ~~~ 21 1997 Pilot Purge 34.466 TOTAL FLARED VOLUME 63,161 ~0~4tY9CSSlOft ~ri~(~ ~E~ $~ ~ ~ a~B CiGhO Page 2 REPORT NO: 96-3631 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 01 Jan 97 TOTAL VOLUME: 616 MSCF Intermittent Black TIME OF FLARING: DURA TION: Yes No Smoke? Planned? VOLUME 1. FROM: 01:54 TO: 03:29 1 Hrs. 35 Mins. Q ^ ^ ^ 433 MSCF 2. FROM: 18:46 TO: 19:30 0 Hrs. 44 Mins. Q ^ ^ ^ 183 MscF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER: First Determination of Cause: 1. While bringing production rates at GC2 and FS2 transit gas line pressured up. 2 High gas transit line pressure caused by to much gas in the system. 3. 4. 5. Action Taken to Stop Flaring: 1. Held off on rate increases until transit gas line pressure came down. 2. Arco reduced production rates and shut-in lwells equaling 25 mmcfd. Wells were shut-in or choked back starting at 19:16 hours. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: _ AOGCC Representative: Date: BPX Representative: Date: REPORT NO: 96-3636 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 06 Jan 97 TOTAL VOLUME: 4,405 MSCF Intermittent Black TIME OF F LARING: DURA TION: Yes No Smoke? Planned? VOLUME 1. FROM: 02:21 TO: 03:12 0 Hrs. 51 Mins. Q ^ ^ ^ 1,667 MSCF 2. FROM: 11:11 TO: 11:43 0 Hrs. 32 Mins. Q ^ ^ ^ 333 MSCF 3. FROM: 14:19 To: 15:43 1 Hrs. 24 Mins. X^ ^ ^ ^ 1,278 MSCF 4. FROM: 17:59 TO: 18:49 0 Hrs. 50 Mins. Q ^ ^ ^ 1,125 MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER: First Determination of Cause: 1. While bringing production rates up following DS#1 repairs, a high gas transit line pressure occured. 2. While bringing production rates up following D-bank s/d, a high gas transit line pressure occured. 3. High gas transit line due to bring up of Drill site #11. 4. While bringing production rates up following DS#11 repairs, a high gas transit line pressure occured. 5. Action Taken to Stop Flaring: 1. Arco reduced production rates and shut-in 13 wells equaling 450 mmcfd. Wells were shut-in or choked back starting at 02:22 hours. 2. BPX reduced production rates and shut-in 3 wells equaling 50 mmcfd. ARCO reduced production rates and shut-in 2 wells equaling 80 mmcfd. Wells were shut-in or choked back starting at 11:30 hours. 3. BPX reduced production rates and shut-in 3 wells equaling80 mmcfd. ARCO reduced production rates and shut-in 11 wells equaling 300 mmcfd. Wells were shut-in or choked back starting at 14:20hours. 4. Arco loaded up compressor #1811. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: _ AOGCC Representative: Date: BPX Representative: Date: ~ ~ REPORT NO: 96-3638 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 09 Jan 97 TOTAL VOLUME: 625 MSCF Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 15:42 TO: 16:52 1 Hrs. 10 Mins. Q ^ ^ ^ 625 MSCF 2. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 5 °F. 2. 3. 4. 5. Action Taken to Stop Flaring: 1. Arco reduced production rates and shut-in 2 wells equaling 60 mmcfd. Wells were shut-in or choked back starting at 15:59 hours. 2. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: - No: _ AOGCC Representative: Date: BPX Representative: Date: ~ ~ REPORT NO: 96-3639 BPX FLARE REPORT PRUDHOE BAY FACILITY: CiC-2 DATE: 10 Jan 97 TOTAL VOLUME: 734. MSCF Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 10:20 TO: 11:47 1 Hrs. 27 Mins. Q ^ ^ ^ 283 MSCF 2. FROM: 16:17 TO: 17:16 0 Hrs. 59 Mins. ^ Q ^ ^ 451 MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN: OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 5 °F. 2. While bringing production rates up following "E" Pad pigging, LPS compressors exceeded maximum gas capacity and discharged to flare. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates equaling 20 mmcfd. ARCO reduced production rates and. shut-in1 wells equaling 30 mmcfd. Wells were shut-in or choked back starting at 10:23 hours. 2. Arco reduced production rates and shut-in 3 wells equaling90 mmcfd. Wells were shut-in or choked back starting at 15:05 hours. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: AOGCC Representative: Date: BPX Representative: Date: REPORT NO: 96-3640 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 11 ,tan 97 TOTAL VOLUME: 4O9 MSCF Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: X3:57 TO: 04:2 ~ Hrs. 23 Mins. X^ ^ ^ ^ 117 MSCF 2. FROM: 11:50 TO: 13:05 1 Hrs. 15 Mins. Q ^ ^ ^ 292 MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 2°F. 2. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 5 °F. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 1 wells equaling 7 mmcfd. Wells were shut-in or choked back starting at 04:05 hours. 2. BPX reduced production rates and shut-in 2 wells equaling 40 mmcfd. ARCO reduced production rates and shut-in 3 wells equaling 90 mmcfd. Wells were shut-in or choked back starting at12:05 hours. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: AOGCC Representative: Date: BPX Representative: Date: REPORT NO: 96-3643 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 13 Jan 97 TIME OF FLARING: 1. FROM: 00:10 To: 02:24 2. FROM: 03:50 To: 04:46 3. FROM: 05:00 TO: 08:58 4. FROM: 09:58 To: 11:37 5. FROM: 23:15 To: 23:5$ DURATION: 2 Hrs. 14 Mins. 0 Hrs. 56 Mins. 3 Hrs. 58 Mins. 1 Hrs. 39 Mins. 0 Hrs. 43 Mins. Intermittent Yes No ^ X^ ^ X^ X^ ^ 0 ^ Black Smoke? Planned? ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ 3,501 MSCF VOLUME 1,117 MSCF 933 MscF 667 MSCF 336. MSCF 448 MscF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER:_ First Determination of Cause: 1. Sk-18 LP compressor shut down because of a problem associated with lack of gas due to 50% nominations caused by TAPS problem. 2. Sk-18 LP and IP compressors shut down because of an light gas which caused to be unable to 3. High gas transit line pressure caused by CGF compressor problems due to #1885 s/d because of high discharge temperature. 4. High ambient temperature swings resulted in flaring and required cuts in production. Ambient temperature increased by 5 °F. 5. High gas transit line pressure caused by CCP compressor problems due to excessive gas in system. Action Taken to Stop Flaring: 1. Flaring was permitted to continue while GC operations personnel attempted to restart the equipment. 2. BPX reduced production rates and shut-in 4 wells equaling 75 mmcfd. ARCO reduced production rates and shut-in 8 wells equaling 135 mmcfd. Wells were shut-in or choked back starting at 05:04 hours. 3. Arco reduced production rates and shut-in3 wells equaling 96 mmcfd. Wells were shut-in or choked back starting at 05:05 hours. 4. BPX reduced production rates and shut-in 3 wells equaling 20 mmcfd. Wells were shut-in or choked back starting at 10:00 hours. 5. PX reduced production rates and shut-in 2 wells equaling 70 mmcfd. ARCO reduced production rates and shut-in 2 wells equaling 45 mmcfd. Wells were shut-in or choked back starting at 2320hours. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: AOGCC Representative: Date: BPX Representative: Date: TOTAL VOLUME: ~ ~ REPORT NO: 96-3652 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 19 Jan 97 TOTAL VOLUME: 208 MSCF Intermittent Black TIME OF FLARING: DURA TION: Yes No Smoke? Planned? VOLUME 1. FROM: 15:55 To: 17:15 1 Hrs. 20 Mins. Q ^ ^ ^ 208 MSCF 2. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER: First Determination of Cause: i 1. While bringing production rates up following M-Pad LDF pigging, LPS compressors exceeded maximum gas capacity and discharged to flare. 2. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates 20 mmcfd. Wells were choked back starting at 16:10 hours. 2. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: No: _ AOGCC Representative: Date: BPX Representative: Date: REPORT NO: 96-3658 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 22 Jan 97 TOTAL VOLUME: 1,37$ MSCF Intermittent Black TIME OF FLARING: DURATION: yes No Smoke? Planned? VOLUME 1. FROM: 14:5$ TO: 16:1$ 1 Hrs. 20 Mins. Q ^ ^ ^ 611 MSCF 2. FROM: 18:54 TO: 23:11 4 Hrs. 17 Mins. Q ^ ^ ^ 767 MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER: First Determination of Cause: 1. GLT compressor K-3200 shut down because of control/intrumentation failure associated with fuel valve. 2. GLT compressor K-3200 shut down because of control/intrumentation failure associated with fuel valve. 3. 4. 5. Action Taken to Stop Flaring: 1. BPX reduced production rates and shut-in 3 wells equaling 86 mmcfd. ARCO reduced production rates and shut-in 2 wells equaling 85 mmcfd. Wells were shut-in or choked back starting at 1540 hours. 2. BPX reduced production rates equaling 40 mmcfd. ARCO reduced production rates equaling 50 mmcfd. Wells were shut-in or choked back starting at 19:00 hours. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: AOGCC Representative: Date: BPX Representative: Date: REPORT NO: 96-3659 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 24 Jan 97 TOTAL VOLUME: 1,076 MSCF Intermittent Black TIME OF F LARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 09:27 TO: 10:08 0 Hrs. 41 Mins. ^ Q ^ ^ 228 MSCF 2. FROM: 13:19 TO: 13:35 0 Hrs. 16 Mins. ^ Q ^ ^ 156 MSCF 3. FROM: 16:52 TO: 18:18 1 Hrs. 26 Mins. ^ 0 ^ ^ 692 MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER: First Determination of Cause: 1. While bringing production rates up following GC-3 HP prodution following skid 4 repair, exceeded maximum gas capacity and discharged to flare. 2. While bringing production rates up following GC-3 HP prodution following skid 4 repair, exceeded maximum gas capacity and discharged to flare. 3. While bringing production rates up following GC-3 HP prodution following skid 4 repair, exceeded maximum gas capacity and discharged to flare. 4. 5. Action Taken to Stop Flaring: 1. Arco reduced production rates and shut-in 7 wells equaling 200 mmcfd. 2. Arco reduced production rates and shut-in Swells equaling 85 mmcfd. 3. Arco reduced production rates and shut-in 6wells equaling133 mmcfd. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: AOGCC Representative: Date: BPX Representative: Date: REPORT NO: 96-$661 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 26 Jan 97 TOTAL VOLUME: 4,266 MSCF Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 05:25 TO: 07:06 1 Hrs. 41 Mins. X^ ^ ^ ^ 842 MSCF 2. FROM: 14:44 TO: 17:09 2 Hrs. 25 Mins. ^ Q ^ ^ 3,424 MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN: First Determination of Cause: 1. High gas transit line pressure due to hig h gas rate. 2. High gas transit line pressure caused by CGF compressor problems due to tandem #1886 shutdown. 3. 4. 5. Action Taken to Stop Flaring: 1. Arco reduced production rates and shut-in 2 wells equaling 56 mmcfd. 2. BPX reduced production rates and shut-in 8 wells equaling 180 mmcfd. Restarted compressor. 3. 4. 5. OTHER: If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: No: _ AOGCC Representative: Date: BPX Representative: Date: REPORT NO: 96-3666 BPX FLARE REPORT PRUDHOE BAY FACILITY: GC-2 DATE: 28 Jan 97 TOTAL VOLUME: 7$$ MSCF Intermittent Black TIME OF FLARING: DURATION: Yes No Smoke? Planned? VOLUME 1. FROM: 09:27 TO: 11:03 1 Hrs. 36 Mins. Q ^ ^ ^ 733 MSCF 2. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 3. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 4. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF 5. FROM: TO: Hrs. Mins. ^ ^ ^ ^ MSCF CHECK ONE: FLARE/RELIEF VALVE: X RUPTURE DISK:_ CONTROLLED BLOWDOWN:_ OTHER: First Determination of Cause: 1. High gas transit line pressure while bringing production rates up following B-bank shut down at GC-2 . 2. 3. 4. 5. Action Taken to Stop Flaring: 1. Arco reduced production rates and shut-in 5 wells equaling 150mmcfd. Wells were shut-in or choked back starting at 0920 hours. 2. 3. 4. 5. If >11 HRS., the PCC will notify AOGCC (907) 279-1433. STATE TELEPHONE REPORT? Yes: _ No: _ AOC,CC Representative: Date: BPX Representative: Date:
