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HomeMy WebLinkAboutPBU GC 1 - BP Exploration (Alaska), Inc.STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 2. Facility Name 0290000031 PBU GC 1 Disposition 3. Field PBU - WOA Volume MCF 4. Operator 5. Month/Year of Disposition BP Janua -2019 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume. 6. Sold 0 Pool Name Pool Code Percent 7. Reinjected 0 PRUDHOE 640150 94.81% LISBURNE 640144 0.00% 8. Flared or vented 1 hour or less 470 MIDNIGHT SUN 640158 0.43% PT MCINTYRE 640180 4.76% 9. Flared or vented more than 1 hour (see instr.) 79,116 10. Pilot and Purge 51,615 11. Assist Gas 12. Fuel gas used in lease operations. 816,793 13. Other (see instructions) 0 Official Use Only Authorization >1 hr: 1� Safety 1!6 MCF 14. TOTAL VOLUME (ITEMS 6-12) 947,994 Lease Use MCF 15. NGL Gas Equivalent 0 Conservation MCF 16. Purchased gas 0 Waste: MCF 17. Transferred from: nV� /^ ) C ' V Commissioner Date 18. Transferred to: (Express as a negative #) CGF 19. Remarks: -66,775,419 l I hereby certify t le foregoing is true and jorrect to the best of my knowledge. i Signature Title Head of Control BP Alaska Printed Name David Knapp Phone (907) 564-5775 Date Z/t Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60o F. Authority 20 Form 10-422 Rev. 5/2009 inicToi 1rT1nni0 nr, .-- PI nplanned events less than or equal DATE TIME 10/10/2019 0756-0801 10/13/2019 1149-1215 10/14/2019 1700-1707 TOTAL nplanned events greater than 1 hour DATE TIME 1/15/2019 1015-1345 TOTAL anned events less than or equal to 1 DATE TIME 1/25/2019 2011-2017 TOTAL anned events greater than 1 hour DATE TIME TOTAL Unplanned Events < 1 Hour Unplanned Events > 1 Hour Planned Events < 1 hour and not exceeding 5,000 MCF Planned Events > 1 hour or exceeding 5,000 MCF Pilot Purge Assist TOTAL FLARED VOLUME BP EXPLORATION (ALASKA) INC. PRUDHOE BAY UNIT - GC-1 GAS FLARING AND VENTING INCIDENT REPORT January 2019 to 1 hour VOLUME DESCRIPTION OF INCIDENT & CAUSE 70 Not required for events <= 1 hr 240 80 hour 390 ME DESCRIPTION OF INCIDENT & CAUSE 79,116 See Attachments 79,116 DESCRIPTION OF INCIDENT & CAUSE 80 Not required for events <= 1 hr 0 TOTAL 390 79,116 80 0 51,615 0 131,201 DESCRIPTION OF INCIDENT & CAUSE See Attachments ACTION TAKEN TO ELIMINATE CAUSI Not required for events <= 1 hr ACTION TAKEN TO ELIMINATE CAUSE See Attachments Not required for events <= 1 hr ACTION TAKEN TO ELIMINATE CAUSE See Attachments Page 6 2/13/2019 12:55 PM Flare StartDate 01/01/2019 Flare End Date 01/31/2019 GC1 Flare Report Total Volume (MSCF) 79586 Report Numbe System Date Start Time Stop Time Duration Intermittent Black Smoke Planned Reported By Volume 19-16 Flare Relief 01/15/2019 10:15:00 am 1:45:00 pm 210 min No No No BPI\SHELTI 79116 Determination Cause High gas transit line pressure caused by CGF compressor problems due to losing a tandem compressor Action Taken Flaring stopped once rates were cut and transit pressure was down. Total Volume (MSCF) 79586 Generated 02/06/2019 9:23:02AM Page 6 of 8 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 2. Facility Name 0290000031 PBU GC 1 Disposition 3. Field PBU - WOA Volume MCF 4. Operator 5. MonthNear of Disposition BP Februa -2019 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume. 6. Sold 0 Pool Name Pool Code Percent 7. Reinjected 0 PRUDHOE 640150 95.12% LISBURNE 640144 0.00% 8. Flared or vented 1 hour or less 15,600 MIDNIGHT SUN 640158 0.57% PT MCINTYRE 640180 4.31% 9. Flared or vented more than 1 hour (see instr.) 6,271 10. Pilot and Purge 46,296 11. Assist Gas 12. Fuel gas used in lease operations. 833,612 13. Other (see instructions) 0 Official Use Only Authorization >1 hr: '"z�e Safety / 7 l� MCF 14. TOTAL VOLUME (ITEMS 6-12) 901,779 Lease Use MCF 15. NGL Gas Equivalent 0 Conservation MCF 16. Purchased gas 0 Waste: MCF 17. Transferred from: 0 Commissioner bate 18. Transferred to: (Express as a negative #) CGF -58,972,105 19. Remarks: I hereby certify th a foregoing is true and correct to the best of my knowledge. ` Note: All volumes must be corrected Signature Title Head of Control BP Alaska to pressure of 14.65 psia and to a Printed Name David Knapp Phone (907) 564-5775 Date temperature of 60o F. Authority 20AAC25.235. Form 10-422 Rev. 5/2009 INSTRUCTIONS ON REVERSE SIDE BP EXPLORATION (ALASKA) INC. PRUDHOE BAY UNIT - GC-1 GAS FLARING AND VENTING INCIDENT REPORT February 2019 (Unplanned events less than or equal to 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE 2/25/2019 1909-1956 15,600 Not required for events <= 1 hr Not required for events <= 1 hr TOTAL 15,600 Unplanned events greater than 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE 2/15/2019 1000-1400 50 See Attachments See Attachments 2/24/2019 0000-2400 6,221 TOTAL 6,271 Planned events less than or equal to 1 hour E DESCRIPTION OF INCIDENT & CAUSE Not required for events <= 1 hr ACTION TAKEN TO ELIMINATE CAUSI Not required for events <= 1 hr Page 6 TOTAL 0 Planned events greater than 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE See Attachments See Attachments TOTAL 0 TOTAL Unplanned Events < 1 Hour 15,600 Unplanned Events > 1 Hour 6,271 Planned Events < 1 hour and not 0 exceeding 5,000 MCF Planned Events > 1 hour or 0 exceeding 5,000 MCF Pilot Purge 46,296 Assist 0 TOTAL FLARED VOLUME 68,167 3/12/2019 3:34 PM Flare Start Date 02/01/2019 Flare End Date 02/28/2019 Report GC1 Flare Report Total Volume (MSCF) 21871 Numbe System Date Start Time Stop Time Duration Intermittent Black Smoke Planned Reported By Volume 19-37 Flare Relief 02/15/2019 10:00:00 am 2:00:00 pm 240 min Yes No No BPIIDELATI 50 Determination Cause Erratic gas supply to LP and IP compressors via the Annex. GC2 wells were being brought online following their plant upset. Action Taken No response taken as this was deemed to be of short duration. 19-43 Flare Relief 02/24/2019 12:00:00 am 12:00:00 am 1440 min Yes No No BP1\SPRINGG 6221 Determination Cause In process of determining excess LP gas source. Action Taken Manually opened gas flare Generated 03/04/2019 2:52:17PM Page 4 of 5 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 0290000031 2. Facility Name PBU GC 1 3. Field PBU - WOA 4. Operator BP 5. Month/Year of Disposition I March-2019 Disposition Volume MCF 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume, 6. Sold 0 Pool Name Pool Code Percent 7. Reinjected PRUDHOE 640150 94.86% LISBURNE 640144 0.00% 8. Flared or vented 1 hour or less 643 MIDNIGHT SUN 640158 0.87% PT MCINTYRE 640180 4.27% 9. Flared or vented more than 1 hour (see instr.) 939 10. Pilot and Purge 51,025 11. Assist Gas 0 12. Fuel gas used in lease operations. 926,088 13. Other (see instructions) 0 Official Use Only Authorization >1 hr, (� If Safety MCF 14. TOTAL VOLUME (ITEMS 6-12) 978,695 Lease Use MCF 15. NGL Gas Equivalent 0 Conservation MCF 16. Purchased gas 0 Waste: IMCF 17. Transferred from: 0 Y ( Commissioner Date 18. Transferred to: (Express as a negative #) CGF -66,427,581 19. Remarks: I hereby certify that t e oing is true andLcorrect o the best of my knowledge. Note: All volumes must be corrected Signature Title Head of Control, BP Alaska to pressure of 14.65 psia and to a Printed Name David Knapp Phone (907) 564-5775 Date temperature of 60o F. Authority 20 AAC25.235. Form 10-422 Rev. 5/2009 INSTRUCTIONS ON RFVFRSF SInF C.b... ; BP EXPLORATION (ALASKA) INC. PRUDHOE BAY UNIT - GC-1 GAS FLARING AND VENTING INCIDENT REPORT March 2019 jUnplanned events less than or equal to 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE 3/13/2019 1914-1941 510 Not required for events <= 1 hr Not required for events <= 1 hr 3/17/2019 1846-1856 53 3/25/2019 0559-0603 30 3/25/2019 1150-1151 12 3/25/2019 1151-1156 38 TOTAL 643 Unplanned events greater than 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE 3/22/2019 2231-2400 506 See Attachments See Attachments 3/23/2019 0112-0414 220 3/26/2019 1158-2352 149 TOTAL 875 Planned events less than or equal to 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT &CAUSE ACTION TAKEN TO ELIMINATE CAUSE Not required for events <= 1 hr Not required for events <= 1 hr TOTAL 0 Planned events greater than 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE 3/2/2019 1517-1636 64 See Attachments See Attachments TOTAL 64 TOTAL Unplanned Events < 1 Hour 643 Unplanned Events > 1 Hour 875 Planned Events < 1 hour and not 0 exceeding 5,000 MCF Planned Events > 1 hour or 64 exceeding 5,000 MCF Pilot Purge 51,025 Assist 0 TOTAL FLARED VOLUME 52,607 Page 7 4/14/2019 3:00 PM Flare StartDate 03/01/2019 Flare End Date 03/31/2019 GC1 Flare Report Total Volume (MSCF) 1582 Report Numbe System Date Start Time Stop Time Duration Intermittent Black Smoke Planned Reported By Volume 19-49 Flare Relief 03/02/2019 3:17:00 pm 4:36:00 pm 79 min No No Yes BP1\SPRINGG 64 Determination Cause Flared off slugcatchers due to PM2 pigging run Action Taken Flaring was permitted to continue while waiting for arrival of PM2 pig 19-65 Flare Relief 03/22/2019 10:31:00 pm 12:00:00 am 89 min Yes No No BP1\SPRINGG 506 Determination Cause K-108 IP compressor shutdown because of high temp Action Taken Flaring was permitted to continue while GC operations personnel attempted to restart the equipment. 19-66 Flare Relief 03/23/2019 1:12:00 am 4:14:00 am 182 min Yes No No BP1\SPRINGG 220 Determination Cause K108 IP compressor shutdown because of a problem associated with temperature K107 IP compressor would not run because of a problem associated with relay trip and unopening discharge valve Action Taken Flaring was permitted to continue while GC operations personnel attempted repair of equipment. 19-69 Flare Relief 03/26/2019 11:58:00 am 11:52:00 pm 714 min Yes Determination Cause V-01-0120A pressure exceeding 5 psig. Action Taken none No No BP1\JONESCC 135 19-69 Flare Relief 03/26/2019 11:58:00 am 11:47:00 pm 709 min Yes No No BPI\JONESCC 14 Determination Cause LP Flare Assist Gas FV-01-0610 open. Action Taken none Total Volume (MSCF) 1582 Generated 04/02/2019 10:10:59AM Page 4 of 5 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PROnl1CFn roS nispnciTilnti 1. Facility Number 0290000031 2. Facility Name PBU GC 1 3. Field PBU - WOA 4. Operator BP 5. Month/Year of Disposition A ri1-2019 Disposition Volume MCF 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume. 6. Sold Pool Name Pool Code Percent 7. Reinjected 0 PRUDHOE 640150 95.63% LISBURNE 640144 0.07% 8. Flared or vented 1 hour or less 468 MIDNIGHT SUN 640158 0.74% PT MCINTYRE 640180 3.56% 9. Flared or vented more than 1 hour (see instr.) 61,464 10. Pilot and Purge 49,506 11. Assist Gas 0 12. Fuel gas used in lease operations. 778,366 13. Other (see instructions) 0 Official Use Only Authorization >1 h/r: Safety 6 ,) yby MCF 14. TOTAL VOLUME (ITEMS 6-12) 889,804/�//� Lease Use MCF 15. NGL Gas Equivalent 6 Conservation MCF 16. Purchased gas Waste: MCF 17. Transferred from: y Commissioner Date 18. Transferred to: (Express as a negative #) CGF -68 628 222 19. Remarks: I hereby certify tha a foregoing is true ancorrect to the best of my knowledge. tsignature Title Head of Control BP Alaska Note: All volumes must be correctedto pressure of 14.65 psia and to a Printed Name David Knapp Phone (907) 564-4694 Date temperature of 60o F. Authority 20AA 2 .2 35. Form 10-422 Rev. 5/2009 INSTPI ycTinNc ON DFvP:DCG ciniz: BP EXPLORATION (ALASKA) INC. PRUDHOE BAY UNIT-GC-1 GAS FLARING AND VENTING INCIDENT REPORT April 2019 jUnplanned events less than or equal to 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE 4/1/2019 0707-0710 10 Not required for events <= 1 hr Not required for events <= 1 hr 4/3/2019 0404-0406 10 4/8/2019 1004-1015 70 4/14/2019 0050-0105 120 4/27/2019 0141-0156 140 TOTAL 350 jUnplanned events greater than 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT& CAUSE ACTION TAKEN TO ELIMINATE CAUSE 4/2/2019 0728-0911 20 See Attachments See Attachments 4/3/2019 0106-1146 272 4/5/2019 0010-1047 10 4/7/2019 0030-1642 30 4/10/2019 1300-1640 55,902 TOTAL 56,234 (Planned events less than or equal to 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE 4/23/2019 2348-2353 8 Not required for events <= 1 hr Not required for events <= 1 hr 4/24/2019 0308-0315 30 4/24/2019 2140-2145 80 TOTAL 118 Planned events greater than 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT&CAUSE ACTION TAKEN TO ELIMINATE CAUSE 4/20/2019 0358-0512 5,230 See Attachments See Attachments TOTAL Unplanned Events < 1 Hour Unplanned Events > 1 Hour Planned Events < 1 hour and not exceeding 5,000 MCF Planned Events > 1 hour or exceeding 5,000 MCF Pilot Purge Assist TOTAL FLARED VOLUME TOTAL 350 56,234 118 5,230 49,506 0 111,438 Page 7 5/11 /2019 11:54 AM Flare StartDate 04/01/2019 Flare End Date 04/30/2019 GC1 Flare Report Report Total Volume (MSCF) 61932 Numbe System Date Start Time Stop Time Duration Intermittent Black Smoke Planned Reported By Volume 19-72 Flare Relief 04/02/2019 7:28:00 am 9:11:00 am 103 min Yes No No BPIISPRINGG 20 Determination Cause LP/IP combination inadequate for current process conditions. Action Taken No response taken as this was deemed to be of short duration. 19_74 Daily Volume (MSCF) 20 Flare Relief 04/03/2019 2:06:00 am 11:46:00 am 580 min Yes No No BP1\JONESCC 225 Determination Cause LP Flaring: LP/IP combination inadequate for current process conditions. Action Taken None 19-74 Flare Relief 04/03/2019 2:06:00 am 11:41:00 am 575 min Yes No No BP1IJONESCC 47 Determination Cause LP Flaring. Action Taken None 19-76 Flare Relief 04/05/2019 12:10:00 am 10:47:00 am 637 min Yes No No BP116ROWNK 10 Determination Cause Flared due to fluctuating oil rate / IP compressor losing forward flow. Action Taken No action taken due to short duration of flaring events each time 19-78 Daily Volume (MSCF) 10 Flare Relief 04/07/2019 12:30:00 am 4:42:00 pm 972 min Yes No No BPIIBROWNK 30 Determination Cause Shut down and De -pressured K-3200fluctuating oil rates causing IP compressor to flare Action Taken oil rates stabilized Daily Volume (MSCF) 30 19-82 Flare Relief 04/10/2019 1:00:00 pm 4:40:00 pm 220 min No No No BP1\DELATI 45833 Determination Cause High gas transit line pressure caused by CCP compressor problems due to booster shutdown. Action Taken Gas was routed to CGF and GC1 and FS1 managed transit gas pressure by flaring until rates were reduced and equipment restarted. 19-82 Flare Relief 04/10/2019 1:05:00 pm 3:30:00 pm 145 min No - No No BPI\DELATI 10069 Determination Cause High gas transit line pressure caused by CCP compressor problems due to booster pump shutdown. The LPS compression system PIOC limit of 666 PSI was reached due to transit line pressure, tripping K7000. Action Taken Equipment was restarted Daily Volume (MSCF) 55902 Generated 05/05/2019 2:12:32PM Page 9 of 12 Flare Start Date 04/01/2019 Flare End Date 04/30/2019 19-89 Flare Relief 04/20/2019 3:58:00 am 5:12:00 am 74 min Yes Determination Cause CCP S/D machine for H2O wash Action Taken WOA reduced Production rates No Yes BP1\SPRINGG 5230 Daily Volume (MSCF) 5230 Total Volume (MSCF) 61932 Generated 05/05/2019 2:12:32PM Page 10 of 12 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITIMI 1. Facility Number 0290000031 2. Facility Name PBU GC 1 3. Field PBU - WOA 4. Operator . BP 5. MonthNear of Disposition Ma -2019 Disposition Volume MCF 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume. 6. Sold 0 Pool Name Pool Code Percent 7. Reinjected O PRUDHOE 640150 96.26% LISBURNE 640144 0.26% 8. Flared or vented 1 hour or less 6 MIDNIGHT SUN 640158 0.55%,263 PT MCINTYRE 640180 2.93% 9. Flared or vented more than 1 hour (see instr.) 408 10. Pilot and Purge 49,969 11. Assist Gas 0 12. Fuel gas used in lease operations. 796,398 13. Other (see instructions) 0 Official Use Only Authorization >1 hr: A Safety -/ �d v MCF 14. TOTAL VOLUME (ITEMS 6-12) 853,038 Lease Use15. MCF NGL Gas Equivalent 0 Conservation MCF 16. Purchased gas 0 Waste: MCF 17. Transferred from: 6 Commissioner Date 18. Transferred to: (Express as a negative #) CGF -68,477,918 19. Remarks: I hereby certify th foregoing is true Ind correct to the best of my knowledge. Note: All volumes must be corrected Signature Title Head of Control. BP Alaska to pressure of 14.65 psia and to a Printed Name David Knapp Phone (907) 564-4694 Date temperature of 60o F. Authority 20AA 2 .2 35. Form 10-422 Rev. 5/2009 INSTRI ICTI(lNS nK] RFVFRCF cinG BP EXPLORATION (ALASKA) INC. PRUDHOE BAY UNIT - GC-1 GAS FLARING AND VENTING INCIDENT REPORT May 2019 jUnplanned events less than or equal to 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT &CAUSE ACTION TAKEN TO ELIMINATE CAUSE 5/13/2019 0930-0950 50 Not required for events <= 1 hr Not required for events <= 1 hr 5/13/2019 1635-1705 5,208 5/16/2019 1807-1817 550 5/30/2019 2004-2043 335 TOTAL 6,143 Unplanned events greater than 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT& CAUSE ACTION TAKEN TO ELIMINATE CAUSE 5/14/2019 1000-1700 12 See Attachments See Attachments TOTAL 12 Planned events less than or equal to 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE 5/18/2019 0523-0524 10 Not required for events <= 1 hr Not required for events <= 1 hr 5/20/2019 0227-0229 20 5/20/2019 2025-2036 90 TOTAL 120 Planned events greater than 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT &CAUSE ACTION TAKEN TO ELIMINATE CAUSE 5/20/2019 0930-1400 396 See Attachments See Attachments TOTAL 396 TOTAL Unplanned Events < 1 Hour 6,143 Unplanned Events > 1 Hour 12 Planned Events < 1 hour and not 120 exceeding 5,000 MCF Planned Events > 1 hour or 396 exceeding 5,000 MCF Pilot Purge 49,969 Assist 0 TOTAL FLARED VOLUME 56,640 Page 6 6/10/2019 4:30 PM Flare Start Date 05/01/2019 Flare End Date 05/31/2019 GC1 Flare Report Report Total Volume (MSCF) 6671 Numbe System Date Start Time Stop Time Duration Intermittent Black Smoke Planned Reported By Volume 19-112 Flare Relief 05/14/2019 10:00:00 am 5:00:00 pm 420 min Yes No No BP1\DELAT1 12 Determination Cause Low Ip and ip gas rates into the plant resulting in periodic compressor starvation . Cause "F pad ESD testing. Volume is an estimate. Action Taken Rate brought back on following testing, issue resolved. 19-118 Controlled Blowdown 05/20/2019 9 30:00 am 2:00:00 pm 270 min No No Yes BPIIDELATI 396 Determination Cause Depressured T" LDF for maintenance. 150psi to approximately 1 psi. Action Taken Shut in when pressure was equal to flare header pressure. Total Volume (MSCF) 6671 Generated 06/04/2019 9:21:23AM Page 7 of 7 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 2. Facility Name 0290000031 PBU GC 1 Disposition 3. Field PBU - WOA Volume MCF 4. Operator 5. Month/Year of Disposition BP June-2019 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume. 6. Sold 0 Pool Name Pool Code Percent 7. Reinjected 0 PRUDHOE 640150 97.50% LISBURNE 640144 0.23% 8. Flared or vented 1 hour or less 1,154 MIDNIGHT SUN 640158 0.34% PT MCINTYRE 640180 1.93% 9. Flared or vented more than 1 hour (see instr.) 5,321 10. Pilot and Purge 49,118 11. Assist Gas 0 12. Fuel gas used in lease operations. 727,808 13. Other (see instructions) Official Use Only Authorization >1 hr: / ` Safety Lease Use 2 , / MCF MCF 14. TOTAL VOLUME (ITEMS 6-12) 783,401 15. NGL Gas Equivalent 0 Conservation MCF 16. Purchased gas Waste: MCF 17. Transferred from: Commissioner Date 18. Transferred to: (Express as a negative #) CGF -63,091,533 19. Remarks: I hereby certify the foregoing is true and correct to the best of my knowledge. ' Note: All volumes must be corrected Signature Title Head of Control BP Alaska to pressure of 14.65 psia and to a temperature of 60o F. Authority 20 Printed Name David Knapp Phone (907) 564-4694 Date AAC2 .2 35. Form 10-422 Rev. 5/2009 INCTRI Ir`TfnKIQ /lnI Dc%/rocs -- BP EXPLORATION (ALASKA) INC. PRUDHOE BAY UNIT - GC-1 GAS FLARING AND VENTING INCIDENT REPORT June 2019 Unplanned events less than or equal to 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT& CAUSE ACTION TAKEN TO ELIMINATE CAUSE CAUSE 6/3/2019 OOSO-0056 50 Not required for events <= 1 hr Not required for events <= 1 hr 6/4/2019 0805-0809 20 6/8/2019 1533-1550 944 TOTAL 1,014 junplanned events greater than 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT& CAUSE ACTION TAKEN TO ELIMINATE CAUSE 6/1/2019 0105-1946 200 See Attachments See Attachments 6/13-16/19 0000-2400 4,042 6/16/2019 1215-1340 300 6/23/2019 0930-1543 217 6/25/2019 0000-1655 379 6/29/2019 0100-1850 183 TOTAL 5,321 Planned events less than or equal to 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE 6/20/2019 1835-1840 60 Not required for events <= 1 hr Not required for events <= 1 hr 6/20/2019 2254-2258 80 TOTAL 140 Planned events greater than 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE See Attachments See Attachments TOTAL 0 TOTAL Unplanned Events < 1 Hour 1,014 Unplanned Events> 1 Hour 5,321 Planned Events < 1 hour and not 140 exceeding 5,000 MCF Planned Events > 1 hour or 0 exceeding 5,000 MCF Pilot Purge 49,118 Assist 0 TOTAL FLARED VOLUME 55,593 Page 6 7/15/2019 1:49 PM Flare Start Date 0610112019 Flare End Date 06/30/2019 GC1 Flare Report Total Volume (MSCF) 6475 Report Numbe System Date Start Time Stop Time Duration Intermittent Black Smoke Planned Reported By Volume 19-131 Flare Relief 06/01/2019 1:05:00 pm 7 46:00 pm 401 min Yes No No BPIIBROWNK 200 Determination Cause IP compressor problems causing flaring off V-136. took down and De -pressured K-3200 GLT Action Taken Started K-107 stopping flare off V-136 19-136 Flare Relief 06/13/2019 12:00:00 am 12:00:00 am 1440 min Yes No No BPIISPRINGG 713 Determination Cause Intermittent flaring from V-136 vessel because IP compressor K-108 is unable to handle current process conditions. V-136 flare valve was off the seat for 1.71 hours. Action Taken Waiting for less demanding process conditions. 19-137 Flare Relief 06/14/2019 12:00:00 am 12:00:00 am 1440 min Yes No No BP1\SPRINGG 879 Determination Cause Intermittent flaring from V-136 vessel because IP compressor K-108 is unable to handle current process conditions. V-136 flare valve was off the seat for 2.11 hours. Action Taken Waiting for less demanding process conditions. 19-138 Flare Relief 06/15/2019 12:00:00 am 12:00:00 am 1440 min Yes No No BP1\SPRINGG 1575 Determination Cause intermittent flaring from V-136 vessel 'because IP compressor K-108 is unable to handle current process conditions. V-136 flare valve was off the seat for 3.78 hours. Action Taken Waiting for less demanding process conditions. 19-139 Flare Relief 06/16/2019 12:00:00 am 12:00:00 am 1440 min Yes No No BP1\SPRINGG 875 Determination Cause Intermittent flaring from V-136 vessel because IP compressor K-108 is unable to handle current process conditions. V-136 flare valve was off the seat for 2.10 hours. Action Taken Waiting for less demanding process conditions. 19-139 Flare Relief 06/16/2019 12:15:00 pm 1:40:00 pm 85 min No No No BPI\SPRINGG 300 Determination Cause LPS compressors capacity limited by piperack PSV's. Excess gas flares at Slugcatchers. Action Taken Contact PCC to reduce production. Generated 07/09/2019 4:06:38PM Page 6 of 8 Flare Start Date 06/01/2019 Flare End Date 06/30/2019 19-148 Flare Relief 06/23/2019 9:30:00 am 3:43:00 pm 373 min Yes No No BP1\SPRINGG Determination Cause Intermittent flaring from V-136 vessel because of current process conditions. V-136 flare valve was off the seat for .52 hours. Action Taken Waiting for less demanding process conditions. 19-150 Flare Relief 06/25/2019 12:00:00 am 4:55 00 pm 1015 min Yes No No BPIISPRINGG Determination Cause Intermittent flaring from V-136 vessel because of current process conditions. V-136 flare valve was off the seat for.91 hours. Action Taken Waiting for less demanding process conditions. 19-152 Flare Relief 06/29/2019 1:00:00 am 6:50:00 pm 1070 min Yes No No BP1\BROWNK Determination Cause Intermittent flaring from V-136 vessel because of current process conditions. V-136 flare valve was off the seat for .44 hours. Action Taken Waiting for less demanding process conditions. Total Volume (MSCF) 217 379 183 6475 Generated 07/09/2019 4:06:38PM Page 7 of 8 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 0290000031 2. Facility Name PBU GC 1 3. Field PBU - WOA 4. Operator BP 5. Month/Year of Disposition I Jul -2019 Disposition Volume MCF 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume. 6. Sold 0 Pool Name Pool Code Percent 7. Reinjected PRUDHOE 640150 97.11% LISBURNE 640144 0.22% 8. Flared or vented 1 hour or less 4 MIDNIGHT SUN 640158 0.27%,570 PT MCINTYRE 640180 2.40% 9. Flared or vented more than 1 hour (see instr.) 16,905 10. Pilot and Purge 52,019 11. Assist Gas 0 12. Fuel gas used in lease operations. 828,373 13. Other (see instructions) 0 Official Use Only Authorization>1 hr; / Safety 1� pO [ MCF 14. TOTAL VOLUME (ITEMS 6-12) 901,867 Lease Use MCF 15. NGL Gas Equivalent 0/ Conservation MCF 16. Purchased gas 0 Waste: JMCF 17. Transferred from: 0 e- Commissioner Date 18. Transferred to: (Express as a negative #) CGF -63,386,938 19. Remarks: I hereby certify that the foregoing is true and orrect to the best of my knowledge. Note: All volumes must be corrected Signature Title Manager Production Taxes and Royalties Alaska to pressure of 14.65 psia and to a temperature of 60o F. Authority 20 Printed Name Mark Littlefield Phone (907) 564-5775 Date A C2 .23 . � Form 10-422 Rev. 5/2009 INSTRUCTIONS ON REVERSE SIDE BP EXPLORATION (ALASKA) INC. PRUDHOE BAY UNIT - GC-1 GAS FLARING AND VENTING INCIDENT REPORT July 2019 jUnplanned events less than or equal to 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT& CAUSE ACTION TAKEN TO ELIMINATE CAUSE 7/16/2019 1305-1321 1,240 Not required for events <= 1 hr Not required for events <= 1 hr 7/22/2019 1212-1237 2,751 7/22/2019 1216-1220 139 7/27/2019 1149-1219 350 TOTAL 4,480 Unplanned events greater than 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE 7/3-5/19 0100-2330 979 See Attachments See Attachments 7/8/2019 0100-2330 642 7/18/2019 1017-2217 50 7/22/2019 1203-1327 14,146 7/27/2019 1135-1539 63 7/28/2019 0016-2200 58 7/31/2019 1742-2300 967 TOTAL 16,905 Planned events less than or equal to 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE 7/12/2019 2052-2057 90 Not required for events <= 1 hr Not required for events <= 1 hr TOTAL 90 Planned events greater than 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE See Attachments See Attachments TOTAL 0 TOTAL Unplanned Events < 1 Hour 4,480 Unplanned Events> 1 Hour 16,905 Planned Events < 1 hour and not 90 exceeding 5,000 MCF Planned Events > 1 hour or 0 exceeding 5,000 MCF Pilot Purge 52,019 Assist 0 TOTAL FLARED VOLUME 73,494 Page 6 8/13/2019 3:14 PM Flare Start Date 07/01/2019 Flare End Date 07/31/2019 GC1 Flare Report Total Volume (MSCF) 21475 Report Numbe System Date Start Time Stop Time Duration Intermittent Black Smoke Planned Reported By Volume 19-165 Flare Relief 07/03/2019 01:00:00 am 11:59:00 pm 1380 min No No No BP1\SHELT1 433 Determination Cause Intermittent flaring from V-136 vessel because IP compressor K-108 is unable to handle current process conditions. Action Taken Waiting for less demanding process conditions 19-166 Flare Relief 07/04/2019 12:00:00 am 11:59:00 pm 1440 min No No No BP1\SHELT1 446 Determination Cause Intermittent flaring from V-136 vessel because IP compressor K-108 is unable to handle current process conditions. Action Taken Waiting for less demanding conditions 19-167 Flare Relief 07/05/2019 12:00:00 am 11:30:00 pm 1410 min No No No BP1\SHELTI 100 Determination Cause Intermittent flaring from V-136 vessel because IP compressor K-108 is unable to handle current process conditions. Action Taken Waiting for less demanding process conditions 19-178 Flare Relief 07/08/2019 01:00:00 am 11:30:00 pm 1350 min No No No BP1\SHELTI 642 Determination Cause Intermittent flaring due to tandem compressor shutting down Action Taken PCC / EOA cut rates to get transit pressure down 19-199 Controlled Blowdown 07/18/2019 10:17:00 am 1017:00 pm 720 min Yes No No BPI\BROWNK 50 Determination Cause Intermittent flaring from V-136 vessel because of current process conditions. Action Taken Waiting for less demanding process conditions. 19-209 Flare Relief 07/22/2019 12:03:00 pm 1:27:00 pm 84 min No No No BP1 \JONESCC 14146 Determination Cause CGF S/D Action Taken Rates cut to the Annex. 19-217 Flare Relief 07/27/2019 11:35:00 am 3:39:00 pm 244 min Yes No No BP1\BROWNK 63 Generated 08/07/2019 3:47:46PM Page 7 of 9 Flare Start Date 07/01/2019 Flare End Date 07/31/2019 Determination Cause Intermittent flaring from V-136 vessel because of current process conditions Action Taken Waiting for less demanding process conditions. 19-218 Flare Relief 07/28/2019 12:16:00 am 10:00:00 pm 1304 min Yes No No Determination Cause Intermittent flaring from V-136 vessel because of current process conditions. Action Taken Waiting for less demanding process conditions. 19-221 Flare Relief 07/31/2019 5:42:00 pm 11:00:00 pm 318 min Yes No No Determination Cause Intermittent flaring from V-136 vessel and Slug Catchers because of current process conditions Action Taken EOA and PCC cut rates to get transit pressure under control BPI\BROWINK 58 BP1 \SHELTI 967 Total Volume (MSCF) 21475 Generated 08/07/2019 3.47:46PM Page 8 of 9 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 0290000031 2. Facility Name PBU GC 1 3. Field PBU - WOA 4. Operator BP 5. Month/Year of Disposition I Au ust-2019 Disposition Volume MCF 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume. 6. Sold 0 Pool Name Pool Code Percent 7. Reinjected O PRUDHOE 640150 96.19% LISBURNE 640144 0 29% 8. Flared or vented 1 hour or less 25 MIDNIGHT SUN 640158 0.35%,266 PT MCINTYRE 640180 3.17% 9. Flared or vented more than 1 hour (see instr.) 14,977 10. Pilot and Purge 54,270 11. Assist Gas 0 12. Fuel gas used in lease operations. 499,445 13. Other (see instructions) 0 Official Use Only Authorization >1 hr: 7'( y 9 ( ' Safety ( -t � G 77 y MCF 14. TOTAL VOLUME (ITEMS 6-12) 593,958 Lease Use MCF 15. NGL Gas Equivalent 0 Conservation MCF 16. Purchased gas Waste: MCF 17. Transferred from: 0 ' A 1 Commissioner Date 18. Transferred to: (Express as a negative #) CGF -52,729,577 19. Remarks: I hereby certify that the foregoing is true and orrect to the best of my knowledge. Note: All volumes must be corrected Signature Title Manaqer Production Taxes and Royalties Alaska to pressure of 14.65 psia and to a Printed Name Mark Littlefield Phone (907) 564-5775 Date temperature of 60o F. Authority 20 AAC2 .23 . Form 10-422 Rev. 5/2009 inicTPI 1rT1nn1c nni DC\/CDec cinc BP EXPLORATION (ALASKA) INC. PRUDHOE BAY UNIT-GC-1 GAS FLARING AND VENTING INCIDENT REPORT August 2019 Unplanned events less than or equal to 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE 8/6/2019 1524-1535 76 Not required for events <= 1 hr Not required for events <= 1 hr 8/29/2019 1019-1110 21,250 TOTAL 21,326 jUnplanned events greater than 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE 8/4/2019 0030-2330 75 See Attachments See Attachments 8/7-8/19 2100-1010 11,250 8/9/2019 0900-1100 667 8/30/2019 0001-2359 125 TOTAL 12,117 Planned events less than or equal to 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE 8/7/2019 2100-2125 3,750 Not required for events <= 1 hr Not required for events <= 1 hr 8/10/2019 1415-1457 60 8/11/2019 1746-1800 90 8/18/2019 0418-0421 40 TOTAL 3,940 Planned events greater than 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE 8/24/2019 1500-2350 2,860 See Attachments See Attachments TOTAL 2,860 TOTAL Unplanned Events < 1 Hour 21,326 Unplanned Events > i Hour 12,117 Planned Events < 1 hour and not 3,940 exceeding 5,000 MCF Planned Events > 1 hour or 2,860 exceeding 5,000 MCF Pilot Purge 54,270 Assist 0 TOTAL FLARED VOLUME 94,513 Page 7 9/13/2019 10:26 AM Flare Start Date 08/01/2019 Flare End Date 08/31/2019 GC1 Flare Report Total Volume (MSCF) 40243 Report Numbe System Date Start Time Stop Time Duration Intermittent Black Smoke Planned Reported By Volume 19-225 Flare Relief 08/04/2019 12:30:00 am 11:30:00 pm 1380 min No No No BPI\SHELTI 75 Determination Cause Intermittent flaring from V-136 vessel because of current process conditions. Action Taken Waiting for less demanding process conditions. 19-231 Flare Relief 08/07/2019 9:00:00 pm 12:00:00 am 180 min Yes No No BP1\SPRINGG 950 Determination Cause Intermittent flaring from V-136 vessel because of process upset(power loss)conditions at CGF. Action Taken WOA reduced production rates and EOA reduced production rates 19-239 Flare Relief 08/08/2019 12:01:00 am 10:10:00 am 609 min Yes Yes No BP1 \DELATI 10300 Determination Cause Flaring continued with intermittent black smoke, short 10-15 second intervals 12-15 events due to low LP gas rates, causing LP flaring. Flared to reduce DP across valve at CGF to allow flow to CCP. Action Taken Flaring ended following establishment of flow path for 60" gas line to CCP, lowering transit gas pressure. 19-240 Flare Relief 08/09/2019 9:00:00 am 11:00:00 am 120 min No No No Determination Cause GC1 plant upset causing rate reduction. Flared until rate to be brought back to satisfy IP compressor. Action Taken Plant was stabilized and then lined up to restart production. 19-259 Controlled Blowdown 08/24/2019 3:00:00 pm 11:50:00 pm 530 min Yes Determination Cause Took plant down and depressured HP & LP piping. Action Taken Flared stopped once plant piping was depressured. Generated 09/06/2019 9:55:18AM BP1\DELAT1 667 No Yes BP1\SHELTI 2860 Page 9 of 12 Flare Start Date 08/01/2019 Flare End Date 08/31/2019 C--L 1 19-270 Controlled Blowdown 08/30/2019 12:01:00 am 11:59:00 pm 1438 min Yes No No BP1\SHELTI 125 Determination Cause Intermitten Faring from V-136 vessel because of current process conditions. Action Taken Waiting for less demanding process conditions. Total Volume (MSCF) 40243 Generated 09/06/2019 9:55:18AM Page 10 of 12 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 0290000031 2. Facility Name PBU GC 1 3. Field PBU - WOA 4. Operator BP 5. Month/Year of Disposition I Se tember-2019 Disposition Volume MCF 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume. 6. Sold 0 Pool Name Pool Code Percent 7. Reinjected 0 PRUDHOE 640150 96.81 % LISBURNE 640144 0.29% 8. Flared or vented 1 hour or less 381 MIDNIGHT SUN 640158 0.21% PT MCINTYRE 640180 2.69% 9. Flared or vented more than 1 hour (see instr.) 55,538 10. Pilot and Purge 56,529 11. Assist Gas 0 12. Fuel gas used in lease operations. 599,350 13. Other (see instructions) 0Official Use Only Authorization >1 hr: � Safety ✓ MCF 14. TOTAL VOLUME (ITEMS 6-12) 711,798 Lease Use MCF 15. NGL Gas Equivalent 0 Conservation MCF 16. Purchased gas 0 Waste: MCF 17. Transferred from: 0 Commissioner Date 18. Transferred to: (Express as a negative #) CGF -61,149,568 19. Remarks: I hereby certify that the foregoing i rue and correct to the best of my knowledge. ^ Note: All volumes must be corrected Signature G Title Manager Production Taxes and Royalties Alaska to pressure of 14.65 psia and to a temperature of 60o F. Authority 20 Printed Name Mark Littlefield Phone (907) 564-5775 Date Z0hS-12-eZ1 AAC25.235. Form 10-422 Rev. 5/2009 INSTRUCTIONS ON REVERSE SIDF BP EXPLORATION (ALASKA) INC. PRUDHOE BAY UNIT - GC-1 GAS FLARING AND VENTING INCIDENT REPORT September 2019 jUnplanned events less than or equal to 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE 9/4/2019 2145-2235 139 Not required for events <= 1 hr Not required for events <= 1 hr 9/8/2019 1611-1646 102 9/26/2019 1010-1045 10 9/27/2019 1530-1610 130 TOTAL 381 jUnplanned events greater than 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE 9/3/2019 1638-2051 46,383 See Attachments See Attachments 9/8/2019 2155-2302 202 9/9/2019 1323-1602 683 9/18/2019 0050-2358 1,466 9/19/2019 0010-1735 435 9/20/2019 0730-2320 100 9/21/2019 0130-2025 44 9/23/2019 0400-2236 25 9/24/2019 0930-2354 4,910 9/30/2019 0830-1341 1,290 TOTAL 55,538 Planned events less than or equal to 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE Not required for events <= 1 hr Not required for events <= 1 hr TOTAL 0 Planned events greater than 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE See Attachments See Attachments TOTAL 0 TOTAL Unplanned Events < 1 Hour 381 Unplanned Events > 1 Hour 55,538 Planned Events < 1 hour and not 0 exceeding 5,000 MCF Planned Events > 1 hour or 0 exceeding 5,000 MCF Pilot Purge 56,529 Assist 0 TOTAL FLARED VOLUME 112,448 Page 7 10/15/2019 10:03 AM Flare Start Date 09/01/2019 Flare End Date 09/30/2019 GC1 Flare Report Report Total Volume (MSCF) 55919 Numbe System Date Start Time Stop Time Duration Intermittent Black Smoke Planned Reported By Volume 19-278 Controlled Blowdown 09/03/2019 4:38:00 pm 8:51:00 pm 253 min No No No BP1ISHELTI 46383 Determination Cause SK-18 PCM processor went bad. It shutdown both LP & IP compressors causing V-136 flare valve to come off seat. During the event K-7000 recycle went to full open causing the slug catchers to pressure up and go to flare. Action Taken Flaring stopped when process was more stable and processor was repaired. 19-285 Controlled Blowdown 09/08/2019 9:55:00 pm 11:02:00 pm 67 min Yes No No BP1\HELMIGBJ 202 Determination Cause Intermittent flaring from V-136 due to reduced rates. Action Taken Off gas rates stabilized. 19-288 Controlled Blowdown 09/09/2019 1:23:00 pm 4:02:00 pm 159 min Yes No No BP1\HELMIGBJ 683 Determination Cause Intermittent flaring from V-136 due to low gas rate and high transit pressure. Action Taken Lowered transit pressure enabled K-108 to lower V-136 high pressure. 19-291 Flare Relief 09/18/2019 12:50:00 am 11:58:00 pm 1388 min Yes NO No BP1ISPRINGG 1466 Determination Cause Intermittent flaring from V-136 vessel because of current process conditions. IP compressor will not handle current transit pressures. Action Taken Waiting for conditions to stabilize. 19-294 Flare Relief 09/19/2019 12:10:00 am 5:35:00 pm 1045 min Yes No No BP1\BROWNK 435 Determination Cause Intermittent flaring from V-136 vessel because of current process conditions. Action Taken Waiting for less demanding process conditions. 19-295 Flare Relief 09/20/2019 7:30:00 am 11:20:00 pm 950 min Yes No No BP116ROWNK 100 Determination Cause Intermittent flaring from V-136 vessel because of current process conditions. Action Taken Waiting for less demanding process conditions. 19-296 Flare Relief 09/21/2019 1:30:00 am 8:25:00 pm 1135 min Yes No No BPIIBROWNK 44 Determination Cause Intermittent flaring from V-136 vessel because of current process conditions. Action Taken Waiting for less demanding process conditions. 19-303 Flare Relief 09/23/2019 4:00:00 am 10:36:00 pm 1116 min Yes No No BP116ROWNK 25 Determination Cause Intermittent flaring from V-136 vessel because of current process conditions. Action Taken Waiting for less demanding process conditions. 19-305 Flare Relief 09/24/2019 9:30:00 am 11:54:00 pm 864 min Yes No No BP116ROWNK 4910 Generated 10/08/2019 3:17:38PM -- Page 6 of 9 Flare StartDate 09/01/2019 Flare End Date 09/3o/2o19' Determination Cause Blown fuse on the B phase in ups panel causing production banks to shutdown_ Action Taken Fuse replaced 19-316 Flare Relief 09/30/2019 8:30:00 am 1:41:00 pm 311 min Yes No Determination Cause K-108 shutdown on high discharge temp and intermittent flaring off of V-136 due to machine being weak BPIIFUELMO 1290 Action Taken Re started K-108. K-107 is un available to run. Generated 10/08/2019 3:17:38PNI Page 7 of 9 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 2. Facility Name 3. Field 4. Operator 5. Month/Year of Disposition 0290000031 PBU GC 1 PBU - WOA BP October-2019 Disposition Volume MCF 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume. 6. Sold 0 Pool Name Pool Code Percent 7. Reinjected 0 PRUDHOE 640150 97.14% LIII SBURNE 640144 0.28% 8. Flared or vented 1 hour or less 30,624 MIDNIGHT SUN 640158 0,20% PT MCINTYRE 640180 2.38% 9. Flared or vented more than 1 hour (see instr.) 23,155 10. Pilot and Purge 58,344 11. Assist Gas 0 12. Fuel gas used in lease operations. 759,311 13. Other (see instructions) 0 Official Use Only Authorization >1 hr: fii"" Safety - 3 7.,7 1/J MCF 14. TOTAL VOLUME (ITEMS 6-12) 871,434 Lease Use MCF 15. NGL Gas Equivalent 0 Conservation MCF 16. Purchased gas 0 Waste: MCF 17. Transferred from: 0 �1)--7 Commissioner TDate 18. 19. Transferred to: (Express as a negative #) CGF Remarks: -65,170.179 I hereby certify that the Printed Name Mark true and correct to the best of my knowledge. on Phone (907) 564-5775 Date 1111P12-e Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60o F. Authority 20 Form 10-422 Rev. 5/2009 INSTRUCTIONS ON RFvFRRF cinF BP EXPLORATION (ALASKA) INC. PRUDHOE BAY UNIT - GC-1 GAS FLARING AND VENTING INCIDENT REPORT October 2019 Unplanned events less than or equal to 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE 10/14/2019 2210-2250 470 Not required for events <= 1 hr Not required for events <= 1 hr 10/15/2019 0952-1007 80 10/20/2019 1212-1308 26,288 10/23/2019 1445-1528 3,434 10/28/2019 1542-1634 215 TOTAL 30,487 Unplanned events greater than 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE 10/1/2019 0000-0300 21 See Attachments See Attachments 10/2/2019 0122-2305 530 10/3/2019 0406-2208 3,190 10/4/2019 0015-2220 2,790 10/5/2019 1300-2400 2,293 10/6/2019 1216-2349 456 10/7/2019 0511-2328 796 10/8/2019 0333-2310 1,276 10/9/2019 1327-2205 623 10/13/2019 0138-2014 187 10/14/2019 0447-2330 1,760 10/15/2019 0433-1958 1,066 10/16/2019 0327-1203 95 10/17/2019 1000-1645 262 10/18/2019 0217-1630 466 10/19/2019 0400-1700 272 10/20/2019 1008-2224 350 10/21-22/2019 0734-1640 2,879 10/23/2019 1116-1626 780 10/26/2019 0420-1612 730 10/26/2019 1026-2355 615 10/27/2019 1200-2359 1,585 10/29/2019 0346-2359 133 TOTAL 23.155 Page 7 11 /17/2019 1:15 PM BP EXPLORATION (ALASKA) INC. PRUDHOE BAY UNIT - GC-1 GAS FLARING AND VENTING INCIDENT REPORT October2019 Planned events less than or equal to 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE 10/6/2019 2307-2314 20 Not required for events <= 1 hr Not required for events <= 1 hr 10/23/2019 2225-2231 117 TOTAL 137 anned events greater than 1 DATE TIME See Attachments TOTAL 0 TOTAL Unplanned Events < 1 Hour 30,487 Unplanned Events> 1 Hour 23,155 Planned Events < 1 hour and not 137 exceeding 5,000 MCF Planned Events > 1 hour or 0 exceeding 5,000 MCF Pilot Purge 58,344 Assist 0 TOTAL FLARED VOLUME 112,123 See Attachments NATE Page 8 11 /17/2019 1:15 PM Flare Start Date 10/01/2019 Flare End Date 10/31/2019 GC1 Flare Report Total Volume (MSCF) 53779 Report Numbe System Date Start Time Stop Time Duration Intermittent Black Smoke Planned Reported By Volume 19-317 Flare Relief 10/01/2019 12:00:00 am 3:00:00 am 180 min Yes No No BP1\FUELMO 21 Determination Cause Flaring off of V-136. K-108 shut down on high discharge temp, "J" pad was shutdown for maintenance causing gas flow to the old plant to swing. K-108 1 know to be a weak machine and have issues with high discharge temps. Action Taken K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for K-107 compressor so it can be brought back on 19-318 Flare Relief 10/02/2019 1:22:00 am 11:05:00 pm 1303 min Yes No No BP1\SPRINGG 530 Determination Cause Intermittent flaring from V-136 vessel because of current process conditions. Action Taken K_108 has a weak compressor bundle/ poor performance. Repairs are being expedited for K-107 compressor so it can be brought back on 19-319 Flare Relief 10/03/2019 4:06:00 am 10:08:00 pm 1082 min Yes No No BP1 \SPRINGG 3190 Determination Cause Intermittent flaring from V-136 vessel because of current process conditions. Action Taken K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for K-107 compressor so it can be brought back on 19-320 Flare Relief 10/04/2019 12:15:00 am 10:20:00 pm 1325 min Yes No No BP1 \SPRINGG 2790 Determination Cause Intermittent flaring from V-136 vessel because of current process conditions. Action Taken_ K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for K-107 compressor so it can be brought back on 19-323 Flare Relief 10/05/2019 1:00:00 pm 12:00:00 am 660 min Yes No No BP1\SPRINGG 2293 Determination Cause Intermittent flaring from V-136 vessel because of current process conditions. Action Taken _ K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for K-107 compressor so it can be brought back on 19-326 Flare Relief 10/06/2019 12:16:00 pm 11:49:00 pm 693 min Yes No No BP1\SPRINGG 456 Determination Cause Intermittent flaring from V-136 vessel because of current process conditions. Action Taken K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for K-107 compressor so it can be brought back on 19-327 Flare Relief 10/07/2019 5:11:00 am 11:28:00 pm 1097 min Yes No No BP1\SPRINGG 796 Determination Cause Intermittent flaring from V-136 vessel because of current process conditions. Action Taken K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for K-107 compressor so it can be brought back on 19-329 Flare Relief 10/08/2019 3:33:00 am 11:10:00 pm 1177 min Yes No No BP1 \SPRINGG 1276 Determination Cause Intermittent flaring from V-136 vessel because of current process conditions. Action Taken K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for K-107 compressor so it can be brought back on 19-330 Flare Relief 10/09/2019 1:27:00 pm 10:05:00 pm 518 min Yes No No BP1 \SPRINGG 623 Determination Cause Intermittent flaring from V-136 vessel because of current process conditions. Action Taken K_108 has a weak compressor bundle/ poor performance. Repairs are being expedited for K-107 compressor so it can be brought back on 19-338 Flare Relief 10/13/2019 1:38:00 am 8:14:00 pm 1116 min Yes No No BP1\SPRINGG 187 Generated 11/08/2019 11:44:02AM Page 9 of 12 Flare StartDate 10/01/2019 Flare End Date 10/31/2019 Determination Cause Intermittent flaring from V-136 vessel because of current process conditions. Action Taken Waiting for less demandin G—C g process conditions. 19-340 Flare Relief 10/14/2019 4:47:00 am 11:30:00 pm 1123 min Yes No No BPIISPRINGG 1760 Determination Cause Intermittent flaring from V-136 vessel because of current process conditions, plus (LP flare stg. valve #3) LP compression system not capable of preventing LP flaring at reduced oil rate. Action Taken K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for K-107 compressor so it can be brought back on 19-341 Flare Relief 10/15/2019 4:33:00 am 7:58:00 pm 925 min Yes No No BP1ISPRINGG 1066 Determination Cause Intermittent flaring from V-136 vessel because of current process conditions, plus (LP flare stg. valve #3) LP compression system not capable of preventing LP flaring at reduced oil rate. Action Taken K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for K-107 compressor so it can be brought back on 19-342 Flare Relief 10/16/2019 3:27:00 am 12:03:00 pm 516 min Yes No No BP1\BROWNK 95 Determination Cause Intermittent flaring from V-136 vessel because of current process conditions. Action Taken K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for K-107 compressor so it can be brought back on 19-344 Flare Relief 10/17/2019 10:00:00 am 4:45:00 pm 405 min Yes No No BP1IBROWNK 262 Determination Cause Intermittent flaring from V-136 vessel because of current process conditions Action Taken K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for K-107 compressor so it can be brought back on further -evaluate K-4ggP�ssorweak performancE - 19-346 Flare Relief 10/18/2019 2:17:00 am 4:30:00 pm 853 min Yes No No BP1\BROWNK 466 Determination Cause Intermittent flaring from V-136 vessel because of current process conditions. Action Taken K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for K-107 compressor so it can be brought back on ressarweak perfor 19-347 Flare Relief 10/19/2019 4:00:00 am 5:00:00 pm 780 min Yes NO No BP1\BROWNK 272 Determination Cause Intermittent flaring from V-136 and LP flare because of current process conditions. Action Taken K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for K-107 compressor so it can be brought back on from V=9-36� ar�fnrther evaluate-IF1-B8 eamPressar weak performance:------- 19-349 Flare Relief 10/20/2019 10:08:00 am 10:24:00 pm 736 min Yes No No BPIIBROWNK 350 Determination Cause Intermittent flaring from V-136 and LP flare because of current process conditions. Action Taken K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for K-107 compressor so it can be brought back on erfcrmarnce------- 19-358 Flare Relief 10/21/2019 7:34:00 am 11:59:00 pm 985 min Yes Yes No BPIISHELTI 900 Determination Cause Flaring occurred during plant shutdown due to lose of power. Intermittent Black smoke due no LP gas rates Generated 11/08/2019 11:44 02AM Page 10 of 12 Flare Start Date 10/01/2019 Flare End Date 10/31/2019 Action Taken Flaring stopped once plant was back online 19-360 Flare Relief 10/22/2019 12:00:00 am 4:40:00 pm 1000 min Yes No Determination Cause Flare due to bringing plant back online from power outage. Action Taken Plant back on line No BP1\BROWNK 1979 19-364 Flare Relief 10/23/2019 11:16:00 am 4:26:00 pm 310 min Yes No No BP1ISHELTI 78C Determination Cause Intermittent flaring from V-136 and LP flare because of current process conditions. Action Taken K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for K-107 compressor so it can be brought back on 19-371 Flare Relief 10/26/2019 4:20:00 am 4:12:00 pm 712 min Yes No No BPIISHELT1 730 Determination Cause Flaring off slugcatchers due to high transit gas pressure. Action Taken Flaring stopped once PCC and EOA made rate cuts. 19-371 Flare Relief 10/26/2019 10:26:00 am 11.55:00 pm 809 min Yes No No BP1\SHELTI 615 Determination Cause Intermittent flaring from V-136 and LP flare because of current process conditions Action Taken K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited far K-107 compressor so it can be brought back on 19-372 Flare Relief 10/27/2019 12:00:00 pm 11:59:00 pm 719 min Yes No No BP1\SHELTI 1585 Determination Cause Intermittent flaring from V-136 and LP flare because of current process conditions. Action Taken K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for K-107 compressor so it can be brought back on 19-375 Flare Relief 10/29/2019 3:46:00 am 11:59:00 pm 1213 min Yes No No BPIISHELTI 131� Determination Cause Intermittent flaring from V-136 and LP flare due to current process conditions. Action Taken K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for K-107 compressor so it can be brought back on ' ewatuate K=168-eampressorwealrperfarrrrartee -- Total Volume (MSCF) 53779 Generated 11/08/2019 11:44:02AM Page 11 of 12 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCFn ro-q niSpnc1T1nK1 - 1. Facility Number 2. Facility Name 0290000031 PBU GC 1 Disposition --- - - - 3. Field PBU - WOA Volume MCF - -- ---- - -/ -0..... 4. Operator 5. Month/Year of Disposition BP I November-2019 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume. 6. Sold 0 Pool Name Pool Code Percent 7. Reinjected 0 PRUDHOE 640150 96.88% LISBURNE 640144 0.29% 8. Flared or vented 1 hour or less 856 MIDNIGHT SUN 640158 0.18% PT MCINTYRE 640180 2.65% 9. Flared or vented more than 1 hour (see instr.) 37,625 10. Pilot and Purge 57,347 11. Assist Gas 12. Fuel gas used in lease operations. 763,283 13. Other (see instructions) Official Use Only Authorization >1 hr: /G " / 019 Safety 3 7 / r MCF 14. TOTAL VOLUME (ITEMS 6-12) 859,111 Lease Use MCF 15. NGL Gas Equivalent 0 Conservation MCF 16. Purchased gas 0 Waste: MCF 17. Transferred from: 0 ✓ l Commissioner Date 18. Transferred to: (Express as a negative #) CGF -65,500,013 19. Remarks: I hereby certify that the foregoing is true and rrect to the best of my knowledge. Note: All volumes must be corrected Signature Title Manager Production Taxes and Royalties Alaska to pressure of 14.65 psia and to a temperature of 60o F. Authority 20 Printed Name Mark Littlefield Phone (907) 564-5775 Date AAC25.235. Form 10-422 Rev. 5/2009 INSTRUCTIONS ON RFvFRCF cinF BP EXPLORATION (ALASKA) INC. PRUDHOE BAY UNIT - GC-1 GAS FLARING AND VENTING INCIDENT REPORT November 2019 Page 6 (planned events less than or equal to 1 hour DAZE TIME VOLUME DESCRIPTION OF INCIDENT&CAUSE 11/28/2019 1742-1825 142 Not required for events <= 1 hr ACTION TAKEN TO ELIMINATE CAUSE 11/29/2019 0409-0414 Not required for events <= 1 hr 347 11/29/2019 0754-0758 277 TOTAL 766 11/14/2019 1038-1737 a ""`''Uery i a� CAUSE SeeAttach See Attachments ACTION TAKEN TO ELIMINATE CAU 11/16/2019 1000-1133 645 645 See Attachments 11/17/2019 1830-2300 173 11/18/2019 1800-1935 137 11/19/2019 1830-2130 278 11/20/2019 0030-2330 216 11/21/2019 0030-2300 566 11/22/2019 0030-2300 727 11/22/2019 0508-0718 34,000 11/23/2019 0030-2330 180 11/24/2019 0030-2330 194 11/25/2019 0030-2330 147 11/26/2019 0030-2330 99 TOTAL 37,625 finned events less than or equal to 1 hour DATE 11/9/2019 TIME 1512-1520 VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUS 90 Not required for events <= 1 hr Not required for events <= 1 hr TOTAL 90 nned events greater than 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE See Attachments ACTION TAKEN TO ELIMINATE CAUSE See Attachments TOTAL 0 TOTAL Unplanned Events < 1 Hour 766 Unplanned Events > 1 Hour 37,625 Planned Events < 1 hour and not exceeding 5,000 MCF 90 Planned Events > 1 hour or exceeding 5,000 MCF 0 Pilot Purge 57,347 Assist 0 TOTAL FLARED VOLUME 95,828 12/14/2019 3:48 PM Flare Start Date 11/01/2019 Flare End Date 11/30/2019 GC1 Flare Report Total Volume (MSCF) 38481 Report Numbe System Date Start Time Stop Time Duration Intermittent Black Smoke Planned Reported By Volume 19-393 Controlled Blowdown 11/14/2019 10:38:00 am 5:37:00 pm 419 min Yes No No BP1\BROWNK 263 Determination Cause Intermittent flaring from V-136 vessel Action Taken K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for K-107 compressor so it can be brought back on — - �tneto-stoP irttermittertt ffar ng frorrrit 43Eanct k-perfor�-- -- 19-394 Controlled Blowdown 11/16/2019 10:00:00 am 11:33:00 am 93 min Yes No No BP1\BROWNK 645 Determination Cause Intermittent flaring from V-136 Action Taken K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for K-107 compressor so it can be brought back on 436, -d- 19-395 Controlled Blowdown 11/17/2019 6:30:00 pm 11:00:00 pm 270 min Yes No No BP1\BROWNK 173 Determination Cause Intermittent flaring from V-136 vessel Action Taken K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for K-107 compressor so it can be brought back on 19-396 Controlled Blowdown 11/18/2019 6:00:00 pm 7:35:00 pm 95 min Yes No No BP1\BROWNK 137 Determination Cause Intermittent flaring from V-136 vessel Action Taken K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for K-107 compressor so it can be brought back on ---line 19-397 Controlled Blowdown 11/19/2019 6:30:00 pm 9:30:00 pm 180 min Yes No No BP1\BROWNK 278 Determination Cause Intermittent flaring from V-136 / High transit pressure Action Taken PCC cut rate to lower gas transit pressure, also K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for --- —---K--t&Tc mpressprgo can-i-broughttiack performance. -408 compressorweak--- 19-399 Controlled Blowdown 11/20/2019 12:30:00 am 11:30:00 pm 1380 min Yes No No BPI\SHELT1 216 Determination Cause Intermittent flaring from V-136, due to high transit gas pressure Action Taken PCC cut rate to lower gas transit pressure, also K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for performance. -- 19-400 Controlled Blowdown 11/21/2019 12:30:00 am 11:30:00 pm 1380 min Yes No No BP1\SHELTI 566 Determination Cause Intermittent flaring from V-136 and LP flare, due to high transit gas pressure. Action Taken - PCC cut rate to lower gas transit pressure, also K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for performance. ftne-to-stop 19-402 Controlled Blowdown 11/22/2019 12:30:00 am 11:30:00 pm 1380 min Yes No No BP1\SHELTI 727 Determination Cause Intermittent flaring off V-136 and LP Flare, due to high transit gas pressure. Action Taken PCC cut rate to lower gas transit pressure, also K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for — — -- performance. so t rteto stapintermittent flaring from�t=936 and furtherevaluateiE=198 compressorweak- 19-402 Controlled Blowdown 11/22/2019 5:08:00 am 7:18:00 am 130 min No No No BP1\DELATI 34000 Determination Cause High gas transit line pressure caused by CGF compressor Compressor shut down, temperature instrument failure Generated 12/03/2019 2:48:43PM Page 8 of 9 Flare Start Date 11/01/2019 �� Flare End Date 11/30/2019 Action Taken _ Controlled flaring from the Annex to reduce Transit gas pressure, reducing field wide flaring while the CGF repair was made. GC1 report is gasfitarirt9 from 19-405 Controlled Blowdown 11/23/2019 12:30:00 am 11:30:00 pm 1380 min Yes No No BP1\SHELTI 18C Determination Cause Intermittent flaring off V-136 and LP flare, due to high transit gas pressure. Action Taken PCC cut rate to lower gas transit pressure, also K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for ��e-� �ampressarso-rt can to brpugftt- performance. 19-406 Controlled Blowdown 11/24/2019 12:30:00 am 11:30:00 pm 1380 min Yes No No BP1\SHELTI 194 Determination Cause Intermittent flaring from V-136 and LP flare due to high transit gas pressure. Action Taken PCC cut rate to lower gas transit pressure, also K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for performance. 19-408 Controlled Blowdown 11/25/2019 12:30:00 am 11:30:00 pm 1380 min Yes No No BP1\SHELTI 147 Determination Cause Intermittent flaring off V-136 and LP flare, due to high transit gas pressure. Action Taken PCC cut rate to lower gas transit pressure, also K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for tiraught tack orriine-tO-M in i performance. 436 artctfiarther 19-409 Controlled Blowdown 11/26/2019 12:30:00 am 11:30:00 pm 1380 min Yes No No BP1\SHELTI gg Determination Cause Intermittent flaring of V-136 and LP flare, due to high transit gas pressure. Action Taken PCC cut rate to lower gas transit pressure, also K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for performance. +fh- 1 and fr�rthe� evataate - Total Volume (MSCF) 38481 Generated 12/03/2019 2:48:43PM Page 9 of 9 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 0290000031 2. Facility Name PBU GC 1 3. Field PBU - WOA 4. Operator BP 5. Month/Year of Disposition I December-2019 Disposition Volume MCF 20. For production from multiple pools, list contribution of each pool as a percent of Total Volume. 6. Sold 0 Pool Name Pool Code Percent 7. Reinjected PRUDHOE 640150 97,14% LISBURNE 640144 0.36% 8. Flared or vented 1 hour or less 1 MIDNIGHT SUN 640158 0.21%,433 PT MCINTYRE 640180 2.29% 9. Flared or vented more than 1 hour (see instr.) 25,067 10. Pilot and Purge 55,580 11. Assist Gas 0 12. Fuel gas used in lease operations. 870,501 13. Other (see instructions) 0 Official Use Only Authorization >1 hr: ��3�� Safety 2Y 067 MCF 14. TOTAL VOLUME (ITEMS 6-12) 952,581 Lease Use MCF 15. NGL Gas Equivalent Conservation MCF 16. Purchased gas 0 Waste: MCF 17. Transferred from: 6 JI� 'N Commissioner Date 18. Transferred to: (Express as a negative #) CGF -62,597,719 19. Remarks: I hereby certify that the foregoing is tru and correct to the best of my knowledge. Note: All volumes must be corrected Signature Title Manager Production Taxes and Royalties Alaska to pressure of 14.65 psis and to a temperature of 60o F. Authority 20 Printed Name Mark Llttleflel Phone (907) 564-5775 Date / 6 GdZ 0 AAC25.235. Form 10-422 Rev. 5/2009 INSTRUCTIONS ON REVERSE SIDE c„ti ;+;., n,, BP EXPLORATION (ALASKA) INC. PRUDHOE BAY UNIT - GC-1 GAS FLARING AND VENTING INCIDENT REPORT December 2019 jUnplanned events less than or equal to 1 hour DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE 12/1/2019 2139-2228 1,341 Not required for events <= 1 hr Not required for events <= 1 hr 12/6/2019 0129-0135 43 12/6/2019 0428-0435 39 12/16/2019 1530-1540 10 TOTAL 1.433 DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE 12/2/2019 0335-0820 1,778 See Attachments See Attachments 12/3/2019 1310-1536 132 12/5/2019 0030-1142 167 12/5/2019 1142-1440 69 12/7/2019 0114-2359 294 12/7/2019 2111-2234 184 12/8/2019 0020-2300 1,050 12/9/2019 0029-1919 800 12/10/2019 0619-2359 250 12/11/2019 0348-2359 1 12/12/2019 1452-1953 14,310 12/13-14/19 0001-2359 60 12/15/2019 0001-2359 570 12/18/2019 0030-2330 446 12/19/2019 0030-2330 78 12/20/2019 0030-2330 962 12/21/2019 0030-2330 783 12/22/2019 0030-2330 459 12/23/2019 0030-2330 920 12/24/2019 0030-2330 148 12/25/2019 0035-2400 103 12/26/2019 0038-2400 740 12/27/2019 0036-2400 430 12/28/2019 0041-1650 333 TOTAL 25,067 Planned events less than or equal to 1 hour E DESCRIPTION OF INCIDENT & CAUSE Not required for events <= 1 hr TOTAL 0 ACTION TAKEN TO ELIMINATE CAUSE Not required for events <= 1 hr Page 6 1 /15/2020 2:45 PM BP EXPLORATION (ALASKA) INC. PRUDHOE BAY UNIT - GC-1 GAS FLARING AND VENTING INCIDENT REPORT Page 7 December 2019 DATE TIME VOLUME DESCRIPTION OF INCIDENT & CAUSE ACTION TAKEN TO ELIMINATE CAUSE See Attachments See Attachments TOTAL 0 TOTAL Unplanned Events < 1 Hour 1,433 Unplanned Events > 1 Hour 25,067 Planned Events < 1 hour and not 0 exceeding 5,000 MCF Planned Events > 1 hour or 0 exceeding 5,000 MCF Pilot Purge 55,580 Assist 0 TOTAL FLARED VOLUME 82,080 1 /15/2020 2:45 PM Flare Start Date 1210112019 Flare End Date 12/31/2019 GC1 Flare Report Report Total Volume (MSCF) 26500 Numbe System Date Start Time Stop Time Duration Intermittent Black Smoke Planned Reported By Volume 19-414 Flare Relief 12/02/2019 3:35:00 am 8:20:00 am 285 min Determination Cause T/S K-107 deficient performance No No Yes BP1IJONESCC 1778 Action Taken Performance diagnosis complete 19-416 Flare Relief 12/03/2019 1:10:00 pm 3:36:00 pm 146 min Determination Cause LP/IP combination inadequate for current process conditions. Yes No No BPIIJONESCC 132 Action Taken none 19-419 Flare Relief 12/05/2019 12:30:00 am 11:42:00 am 672 min Determination Cause LP/IP combination inadequate for current process conditions. Yes No No BPIIJONESCC 167 Action Taken none 19-419 Flare Relief 12/05/2019 11:42:00 am 2:40:00 pm 178 min Determination Cause LP/IP combination inadequate for current process conditions. Yes No No BP1\JONESCC 69 Action Taken none 19-422 Flare Relief 12/07/2019 1:14:00 am 11:59:00 pm 1365 min Yes Determination Cause LP/IP combination inadequate for current process conditions. No No BP1\JONESCC 294 Action Taken none 19-422 Flare Relief 12/07/2019 9:11:00 pm 10:34:00 pm 83 min Yes Determination Cause LP/IP combination inadequate for current process conditions. No No BP1IJONESCC 184 Action Taken none 19-424 Flare Relief 12/08/2019 12:20:00 am 11:00:00 pm 1360 min Yes Determination Cause LP/IP combination inadequate for current process conditions & high transit pressure. No No BPIIJONESCC 1050 Action Taken none 19-425 Flare Relief 12/09/2019 12:29:00 am 7:19:00 pm 1130 min Yes Determination Cause LP/IP combination inadequate for current process conditions & K-108 TSDH. No No BPIIJONESCC 800 Action Taken none Generated 01/08/2020 10:56:38AM Page 6 of 8 Flare StartDate 12/01/2019 Flare End Date 12/31/2019 19-427 Flare Relief 12/10/2019 6:19:00 am 11:59:00 pm 1060 min Yes Determination Cause LP/IP combination inadequate for current process conditions. No No BPI IJONESCC Action Taken none 19-428 Flare Relief 12/11/2019 3:48:00 am 11:59:00 pm 1211 min Yes Determination Cause LP/IP combination inadequate for current process conditions & K-108 S/D. No No BPIIJONESCC Action Taken none & restarted K-108 250 19-430 Flare Relief 12/12/2019 2:52:00 pm 7:53:00 Pm 301 min Yes No No BP1\FUELMO 14310 isolated. Flared off of separators. Determination Cause Leak was found off of HP gas K.O. 9557 drain line. Closed 1st stage 449's and 448's off of 1st and 2nd stages in order to ge t leak Action Taken Leak isolated and stopped flaring. ge 19-431 Flare Relief 12/13/2019 12:01:00 am 11:59:00 pm 1438 min Yes Determination Cause Intermittent flaring off of V-136 K-108 is a weak machine and K-107 is unavailableNo NO BPIIFUELMO 20 Action Taken _ K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for K-107 compressor so it can be brought back 19-432 Flare Relief 12/14/2019 12:00:00 am 11:59:00 pm 1439 min Yes Determination Cause K-108 performance issues NO NO BPIIFUELM0 40 Action Taken K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for K-107 compressor so it can be brou ght back on 19-433 Flare Relief 12/15/2019 12:01:00 am 11:59:00 pm 1438 min Yes No No Determination Cause EVEN train TEG is fowled up with oil/condensates causing DP across the packing in the contactor. The Ca Br prevention 570 DP and flares off of slugcatchers when high DP is seen. Action Taken We are cutting rate to below 550mm in order block in the inlet to the even contactor and clean up the system.over prevention looks at the -------------- 19-435 Flare Relief 12/18/2019 12:30:00 am 11:30:00 pm 1380 min Yes Determination Cause Intermittent flaring off V-136 and LP flare due to K-108 weak performance. No No BPIISHELT1 446 Action Taken K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for K-107 compressor so it can be bro ught back on 19-436 Flare Relief 12/19/2019 12:30:00 am 11:30:00 pm 1380 min Yes Determination Cause Intermittent flaring from V-136 and LP flare due to K-108 weak performance. No No BPI ISHELTI 78 Action Taken - K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for K-107 compressor so it can be brought rto ught back on 19-437 Flare Relief 12/20/2019 12:30:00 am 11:30:00 pm 1380 min Yes Determination Cause Intermittent flaring off V-136 and LP flare due to K-108 weak performance No No BPI ISHELT1 962 Action Taken K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for K-107 compressor so it can be brou ght back on 19-438 Flare Relief 12/21/2019 12:30:00 am 11:30:00 pm 1380 min Yes No No Generated 01/08/2020 1056:38AM BPI ISHELTI 783 Page 7 of 8 0 Flare StartDate 12/01/2019 �-- Flare End Date 12/31/2019 Determination Cause Intermittent flaring off V-136 and LP flare due to K-108 weak performance Action Taken K-108 has a weak compressor bundle/ Poor P P performance. Repairs are being expedited for K-107 compressor so it can be brought back or 19-440 Flare Relief 12/22/2019 12:30:00 am 11:30:00 pm 1380 min Yes Determination Cause Intermittent flaring off V-136 and LP Flare due to K-108 weak performance. No No BPIISHELTI Action Taken 459 K-108 has a weak compressor bundle/ poor performance. Repairs ar K �� being expedited for K-107 compressor so it can be brought back on 19-441 Flare Relief 12/23/2019 12:30:00 am 11:30:00 pm 1380 min Yes Determination Cause Intermittent flaring from V-136 and LP flare due to K-108 weak performance. No NO BP1ISHELT1 Action Taken 920 K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for K-107 compressor so it can be brought back on 19-442 Flare Relief 12/24/2019 12:30:00 am 11:30:0o pm 1380 min Yes Determination Cause Intermittent flaringfrom V-136 and LP flare due to K-108 weak NO No BPIISHELTI 148 Action Taken Performance K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for K-107 compressor so it can b e brought back on 19-445 Flare Relief 12/25/2019 12:35:00 am 12:00:00 am 1405 min No Determination Cause Intermittent flaring off V-136 and LP flare due to K-108 weak performance No No BPIISPRINGG Action Taken103 K-1 OS has a weak compressor bundle/ poor performance. Repairs are being....... tine to stopmy 19-446 Flare Relief 12/26/2019 12:38:00 am 12:00:00 am 1402 yes Determination Cause Intermittent flaring off V-136 and LP flare due to K-108 we kI No No BP1ISPRINGG 740 Performance Action Taken K-108 has a weak compressor bundle/ poor performance. Repairs are being expedited for K-1 _ 07 compressor so it can be brought back on 19-447 Flare Relief 12/27/2019 12:36:00 am 12:00:00 am 1404 min Yes Determination Cause Intermittent flaring off V-136 and LP flare due to K-108 weak performance No No BPIISPRINGG 430 Action Taken K-108 has a weak compressor bundle/ poor performance. Repairs are bein g expedited for K-107 compressor so it can be brought back on 19-449 Flare Relief 12/28/2019 12:41:00 am 4:50:0o Pm 969 min Yes Determination Cause intermittent flaring off V-136 and LP flare due to K-108 weak performance No NO BP1ISPRINGG Action Taken � 333 K-108 has a weak compressor bundle/ poor performance. _ Repairs are being expedited for K-107 compressor so it can be wrought back on Generated 01/08/2020 10: Total Volume (MSCF) 26500 Page 8 of 8