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Northstar - Hilcorp Alaska, LLC
STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 0290000025 2. Facility Name 1 Northstar 3. Field Northstar 4. Operator I HILCORP ALASKA LLC 5. MonthNear of Disposition I January 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 17,577,632 NORTHSTAR, NORTHSTAR OIL 590100 68.40% NORTHSTAR, NORTHSTAR-KUPARUK OIL POOL 590150 31.60% 8. Flared or vented 1 hour or less 5,357 9. Flared or vented more than 1 hour (see instr.) 33,572 10. Pilot and Purge 5,486 11. Assist Gas 0 12. Fuel gas used in lease operations 511,812 13. Other (see instructions) 0 Official Use Only Authorization >1 hr: / q Safety ! ! � MCF 14. TOTAL VOLUME (ITEMS 6-13) 18,133,858 Lease Use MCF 15. NGL Gas Equivalent 87,780 Conservation MCF 16. Purchased gas: 1,141 Waste: MCF 17. Transferred from: (Off -lease Gas) 0 Y`Comm issioI l• t Date 18. Transferred to: 0 Note: All volumes must be corrected to Analyst pressure of 14.65 psia and to a temperature of 60o F. Authority 20 Date 2/14/2019 AAC25.235. 19. Remarks: Line 16 Gas purchased from BPXA PBU for fuel at Caribou Crossing 1,141 1 hereby certify that the foregoing is true and correct to the best of my knowledge. Signature JTitle Production Printed Name C ndi Huynh Phone 713-289-2658 AOGCC Excess Flare Report January-2019 NORTHSTAR — NSU GATHERING Ending _. PtDate - p FacilityNu Date Flared Start Time Time End Date Planned MGE Action Taken to Minimize Volume EXCESS FLARING DUE TO HP SEPARATOR EXCESS FLARING NECESSARY UNTIL 1/1/2019 ' 124250 0290000025 1/13/2019 94200 16:10:00 1/13/2019 U 3,760 TRIP CAUSING FULL PLANT SHUTDOWN. SEPARATORS ARE BACK ONLINE AND PLANT IS BACK ONLINE. EXCESS FLARING DUE TO HP SEPARATOR EXCESS FLARING NECESSARY UNTIL 1/1/2019 124250 0290000025 1/13/2019 10:36:00 14:41 00 1/13/2019 U 23,182 TRIP CAUSING FULL PLANT SHUTDOWN. SEPARATORS ARE BACK ONLINE AND PLANT IS BACK ONLINE EXCESS FLARING DUE TO HP SEPARATOR EXCESS FLARING NECESSARY UNTIL 1/1/2019 124250 0290000025 1/13/2019 162600 17:34:00 1/13/2019 U 617 TRIP CAUSING FULL PLANT SHUTDOWN. SEPARATORS ARE BACK ONLINE AND PLANT IS BACK ONLINE. EXCESS FLARING DUE TO HP SEPARATOR EXCESS FLARING NECESSARY UNTIL 1/1/2019 124250 0290000025 1/13/2019 18:42:00 20:21:00 1/13/2019 U 1,322 TRIP CAUSING FULL PLANT SHUTDOWN. SEPARATORS ARE BACK ONLINE AND PLANT IS BACK ONLINE. EXCESS FLARING DUE TO HP SEPARATOR EXCESS FLARING NECESSARY UNTIL 1/1/2019 124250 0290000025 1/13/2019 20:20:00 22:20:00 1/13/2019 U 1,268 TRIP CAUSING FULL PLANT SHUTDOWN. SEPARATORS ARE BACK ONLINE AND PLANT IS BACK ONLINE. EXCESS FLARING DUE TO HP SEPARATOR EXCESS FLARING NECESSARY UNTIL 1/1/2019 124250 0290000025 1/14/2019 2:58:00 4:15:00 1/14/2019 U 650 TRIP CAUSING FULL PLANT SHUTDOWN. SEPARATORS ARE BACK ONLINE AND PLANT IS BACK ONLINE. EXCESS FLARING DUE TO PLANT SHUTDOWN EXCESS FLARING NECESSARY UNTIL VALVE 1/1/2019 124250 0290000025 1/24/2019 200200 21:51:00 1/24/2019 U 2,630 DUE TO UNLOADER VALVE FAILURE. IS REPAIRED AND PLANT IS BACK ONLINE. EXCESS FLARING DUE TO PLANT SHUTDOWN EXCESS FLARING NECESSARY UNTIL VALVE 1/1/2019 124250 0290000025 1/25/2019 1:1300 2:39:00 1/25/2019 U 143 CAUSED BY UNLOADER VALVE FAILURE. IS REPAIRED AND PLANT IS BACK ONLINE. 33,572 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 0290000025 2. Facility Name Northstar 3. Field Northstar 4. Operator I HILCORP ALASKA LLC 5. Month/Year of Disposition I February 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 15,959,676 NORTHSTAR, NORTHSTAR OIL 590100 68.94% NORTHSTAR, NORTHSTAR-KUPARUK OIL POOL 590150 31.06% 8. Flared or vented 1 hour or less 327 9. Flared or vented more than 1 hour (see instr.) 1,469 10. Pilot and Purge 4,955 11. Assist Gas 0 12. Fuel gas used in lease operations 485,265 13. Other (see instructions) 0 Official Use Only Authorization >1 hr: /9 Safety � �b -/ MCF 14. TOTAL VOLUME (ITEMS 6-13) 16,451,692 Lease Use MCF 15. NGL Gas Equivalent 77,641 Conservation MCF 16. Purchased gas: 1,030 Waste: MCFFj 17. Transferred from: (Off -lease Gas) 0 Commissioner Date 18. Transferred to: 0 19. Remarks: Line 16 Gas purchased from BPXA PBU for fuel at Caribou Crossing 1,030 I hereby certify that the foregoing is true and correct to the best of my knowledge. Signature • e(ic'e�/i Title Production Ana Printed Name Cvndi Huvnh Phone 713-289-2658 Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60o F. Authority 20 Date 3/7/2019 AAC25.235. AOGCC Excess Flare Report February-2019 NORTHSTAR — NSU GATHERING Ending RptDate OpNo FacilityNo Date Flared Start Time Time End Date Planned MCF Description of Flaring Event Action Taken to Minimize Volume EXCESS FLARING DUE TO SHUTDOWN OF EXCESS FLARING NECESSARY UNTIL THE 2/1/2019 124250 0290000025 2/1/2019 18:18:00 21:24:00 2/1/2019 U 619 THE LP COMPRESSOR DUE TO FAILED RELAY BREAKER IS REPLACED AND LP MULTILIN RELAY ON UPSTREAM ELECTRICAL COMPRESSOR IS RESTARTED. EXCESS FLARING DUE TO SHUTDOWN OF EXCESS FLARING NECESSARY UNTIL THE 2/1/2019 124250 0290000025 2/1/2019 19:25:00 21:18:00 2/1/2019 U 265 THE LP COMPRESSOR DUE TO FAILED RELAY BREAKER IS REPLACED AND LP MULTILIN RELAY ON UPSTREAM ELECTRICAL COMPRESSOR IS RESTARTED. 2/1/2019 124250 0290000025 2/26/2019 13:09:00 15:48:00 2/26/2019 U 437 EXCESS FLARING DUE TO SHUTDOWN OF EXCESS FLARING NECESSARY UNTIL THE SOLAR B COMPRESSOR WHICH CAUSED COMPRESSORS ARE RESTARTED. 2/112019 124250 0290000025 2/26/2019 13:11:00 15:01:00 2l26/2019 U 148 EXCESS FLARING DUE TO SHUTDOWN OF EXCESS FLARING NECESSARY UNTIL THE SOLAR B COMPRESSOR WHICH CAUSED COMPRESSORS ARE RESTARTED. 1,469 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 0290000025 2. Facility Name 1 Northstar 3. Field Northstar 4. Operator I HILCORP ALASKA LLC 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 17,275,102 NORTHSTAR, NORTHSTAR OIL 590100 66.93% NORTHSTAR, NORTH STAR-KU PARU K OIL POOL 590150 33.07% 8. Flared or vented 1 hour or less 20 9. Flared or vented more than 1 hour (see instr.) 0 10. Pilot and Purge 5,486 11. Assist Gas 0 12. Fuel gas used in lease operations 532,715 13. Other (see instructions) 0 Official Use Only Authorization >1 hr: Safety MCF 14. TOTAL VOLUME (ITEMS 6-13) 17,813,323 Lease Use MCF 15. NGL Gas Equivalent 82,479 Conservation MCF 16. Purchased gas: 5,798 Waste: MCF 17. Transferred from: (Off -lease Gas) 0 Commissioner Date 18. Transferred to: 0 19. Remarks: Line 16 Gas purchased from BPXA PBU for fuel at Caribou Crossing 5,798 I hereby certify that the foregoing is true and correct to the best of my knowledge. Signature t-Z-AglSQUA Title Production An Printed Name Cyndi Huynh Phone 713-289-2658 Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60o F. Authority 20 Date 4/11/2019 AAC25.235. 510 O rn 0 •E L M O E Y c p O a� ppp o0 O O N O c L O a) (a 4-> Vi �_ Y to m m > O LM L c6 p aC) U N to> a) a) O p N +' t S EL p O @J Z a) O .� v a Y (0 p 7 Q 7 >— 00 c 0 v c a) 0— c v u c L *' 3 +, L ++ � � a) ° a) O O �O N o c -0 o O p -a n v O ° v aJ u N Ur c U O U p '^ d� CO Q U 4' L C a) c 0 O > o -0L° v v O a) Y N 3 CL @j � i- O O c >. Y >" O v v O O0 = U N GO c o0 - O O N N 0 O n E 0 i c a MO c '� 3 L u d O Cr0 � c E C@ Q Y Ln C L N o 0 Y .w Q O- m N QO a) Q t �' o o a, •� +� t _ D o N m i c V a) = @ v o � O t O a) H c Ln t N �, m a °3 cc UA fl d p c y= •�O- i � v Y NCL a--� L O M p- 01 u E-0 Q a-, a) N --• U Q � N v v Q �_ Q N Q Ql > U c m a) ,� .� c a L � U O 00 -c UpA 3 a� E U o0� �oNQ�w O 3L p nz Y lv7 O 0 � � 1° p c °C v a-1 a) m Q +' > o 0 Q 'O c J O .L N Q L C c 76 n f6 co v '.� O N /� O (C 01 O } 7 .L p Q a) Cr >- Q p CC O on O p E c 00c aU � x M O 4-= � on Y u U-) O vL O Q) OLf) N M -0 Q) a) o > O _v3 uOof � N Q L �Q vi O -qrO .tao _ fC 0� (L� O a N Y o ON C O }� •cCLO tw ro L •t u Ln O N p Q Z 0 L a O N Y Q O a••+ L v d Q lD .V v 2 •p 7 4 �/ � U W @ L Q •� 4••+ LJ O L (n i L a) c J ra O U y 3 1� a 0 N L N V tL0 N L L Q Q �+ O Z oO O O > LL c O 0- _O p , co Q p L N 4- u t 2 U v+ > 4- O a) a) l0 = 4- r, a) O N O a a) w - +� 0 -0 3 ai >= m a a) N Z aJ m O U 3 >' f° m C Q ~ W C O M N - O N += > Q Q -0 >� N ra = = 6i m s U 0 i"' v 3 4- V O M coc C >� Y oc ~ �% L �+ V .� U N p M C' Ql L2y 'u, 7 W N N �p -0 M c' a a) �.; u m a) V) a) O C O > -0 x M Q) O C L '^ f6 m > I. Z o O C (6 as u 7 LL to H V V) c c a) O H to c L I- M a) O u 3 2 3 t m O O o r v rn w O u O t 0 0 LL V) H U V) H M Q1 U U F a I, LL V) H U of 2 F- >> .2 § / E > § \ \ & § 0 o = ƒo 2 �: c e o « , _ c / _ c e / u � g\ ® & 2 : \/_\u a \ \ c S E E / 0 0 m m 3 � ƒ 2 E 5 ° (\ i u\f } / oJ 2§E E § L 0 \ 0 0 W 7 . > ) .\ I a g y« o f E f 3 '\\/ EE(u \ 0J�® < \// �i R \ o$ -\2% �2m ru / ) / 0 5 f \ \\cli \ 0 \ /«ƒ< z�� • u & u $ 2 u \ _>o u ƒ� 2 /\\\ < 21� / \ 'S /2 - ; %/ee n n /R # : �E u e { 2 \ƒ j\/ uI§/ §// @ 5\ e -_ / « i V) m�k 2 /&§ ƒ \ 2 c / / / / \ = 2 2 \ § m ,moo$ `Q �� = EE_ = 772 = e ( 2 @ _ E & •E » = a % a e O c �_ ) } ] \ 9 © t \ � � : > 0 + / t f m \ / § \ / > _ _ _ E J [ 2 ®\ ® t - . o m% / o a) » ± v = m � _ r�4 R , v ® a R. Qaƒ3] /q/§ u 3 a / vbD / §yu/0 V) \ ue-� � m -§ ®—\ 2 tz§= ®t /2®§ E��-0 / e os3K / \ 2 3 k 7 e t » : E \ / \ h \\ > fA )� k/aa/ % Q»§ � ■§t\ E\ $ @ { q % /ram: w > � / f _ \ � E § a R f k v 2 , _ 2 % � ° CU 2 0 ■ § ( / % \ - R ° f 7 _ a o `» c m § § 7 )\ u u e=» 2 § o U.V) Q g Q tn 0 ƒ e / H: = ƒ R— ? r. % 5 m m o /) fN REVISED STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 0290000025 2. Facility Name 1 Northstar 3. Field Northstar 4. Operator I HILCORP ALASKA LLC 5. Month/Year of Disposition I April 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 16,908,213 NORTHSTAR, NORTHSTAR OIL 590100 68.72% NORTHSTAR, NORTHSTAR-KUPARUK OIL POOL 590150 31.28% 8. Flared or vented 1 hour or less 125 9. Flared or vented more than 1 hour (see instr.) 0 10. Pilot and Purge 5,309 11. Assist Gas 0 12. Fuel gas used in lease operations 516,210 13. Other (see instructions) 0 Official Use Only Authorization >1 hr: Safety MCF 14. TOTAL VOLUME (ITEMS 6-13) 17,429,856 Lease Use MCF 15. NGL Gas Equivalent 77,896 Conservation MCF 16. Purchased gas: 2,956 Waste: IMCF 17. Transferred from: (Off -lease Gas) 0 Commissioner Date 18. Transferred to: 0 19. Remarks: Line 16 Gas purchased from BPXA PBU for fuel at Caribou Crossing 2,956 I hereby certify that the foregoing is true and correct to the best of my knowledge. Signature �� Title Production Printed Name Cyndi Huynh Phone 713-289-21 Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60o F. Authority 20 6/13/2019 AAC25.235. STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION SUPERSEDED FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 0290000025 2. Facility Name Northstar 3. Field Northstar 4. Operator HILCORP ALASKA LLC 5. Month/Year of Disposition April 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 16,908,213 NORTHSTAR, NORTHSTAR OIL 590100 68.72% NORTHSTAR, NORTHSTAR-KUPARUK OIL POOL 590150 31.28% 8. Flared or vented 1 hour or less 125 9. Flared or vented more than 1 hour (see instr.) 0 10. Pilot and Purge 5,309 11. Assist Gas 0 12. Fuel gas used in lease operations 516,210 13. Other (see instructions) 0 Official Use Only Authorization >1 hr: Safety MCF 14. TOTAL VOLUME (ITEMS 6-13) 17,429,856 Lease Use MCF 15. NGL Gas Equivalent 82,479 Conservation MCF 16. Purchased gas: 2,956 Waste: MCF 17. Transferred from: (Off -lease Gas) 0 Commissioner Date 18. Transferred to: 0 19. Remarks: Line 16 Gas purchased from BPXA PBU for fuel at Caribou Crossing 2,956 I hereby certify that the foregoing is true and corrrrreecct to thhee�best Lof my knowledge. Signature Lzza e�.zmpAn/ Title Production An Printed Name Cvndi Huvnh Phone 713-289-2658 Date 5/13/201 Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60o F. Authority 20 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 0290000025 2. Facility Name Northstar 3. Field Northstar 4. Operator HILCORP ALASKA LLC 5. Month/Year of Disposition May 2019 Dis osition 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 16,138,297 NORTHSTAR, NORTHSTAR OIL 590100 59.23% NORTHSTAR, NORTHSTAR-KUPARUK OIL POOL 590150 40.77% 8. Flared or vented 1 hour or less 417 9. Flared or vented more than 1 hour (see instr.) 0 10. Pilot and Purge 5,486 11. Assist Gas 0 12. Fuel gas used in lease operations 504,472 13. Other (see instructions) 0 Official Use Only Authorization >1 hr: Safety MCF 14. TOTAL VOLUME (ITEMS 6-13) 16,648,672 Lease Use MCF 15. NGL Gas Equivalent 65,227 Conservation MCF 16. Purchased gas: 93 Waste: MCF 17. Transferred from: (Off -lease Gas) 0 Commissioner Date 18. Transferred to: 0 19. Remarks: Line 16 Gas purchased from BPXA PBU for fuel at Caribou Crossing 93 1 hereby certify that the foregoing is true and correct to the best of my knowledge. %� �� Note: All volumes must be corrected Signature Title Production Analyst pressure of 14.65 psia and to a temperature of 60o F. Authority 20 Printed Name Cyndi Hu nh Phone 713-289-2658 Date 6/13/2019 AAC25.235. STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 0290000025 2. Facility Name 1 Northstar 3. Field Northstar 4. Operator I HILCORP ALASKA LLC 5. Month/Year of Disposition I June 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 12,998,846 NORTHSTAR, NORTHSTAR OIL 590100 60.50% NORTHSTAR, NORTHSTAR-KUPARUK OIL POOL 590150 39.50% 8. Flared or vented 1 hour or less 31578 9. Flared or vented more than 1 hour (see instr.) 18,676 10. Pilot and Purge 4,778 11. Assist Gas 0 12. Fuel gas used in lease operations 389,272 13. Other (see instructions) 0 Official Use Only Authorization>1 hr: a/p yl r Safety �Q. /7� ((77 O MCF 14. TOTAL VOLUME (ITEMS 6-13) 13,415,149 Lease Use MCF 15. NGL Gas Equivalent 47,263 Conservation MCF 16. Purchased gas: 5,902 Waste: JMCF 17. Transferred from: (Off -lease Gas) 0 y I Commissioner Date 18. Transferred to: 0 Note: All volumes must be corrected to Analyst pressure of 14.65 psia and to a temperature of 60o F. Authority 20 Date 7/16/2019 AAC25.235. 19. Remarks: Line 16 Gas purchased from BPXA PBU for fuel at Caribou Crossing 5,902 1 hereby certify that the foregoing is true and correct to the best of my knowledge. Signature_ �� Title Production Printed Name Cvndi Huvnh Phone 713-289-2658 AOGCC Excess Flare Report June-2019 NORTHSTAR — NSU GATHERING Ending RptDate OpNo FacilityNo Date Flared Start Time Time End Date Planned 6/1/2019 124250 0290000025 6/17/2019 7:28:00 10:28:00 6/17/2019 U 6/1/2019 124250 0290000025 6/17/2019 7:33:00 10:08:00 6/17/2019 U 6/1/2019 124250 0290000025 6/22/2019 1:03:00 3:17:00 6/22/2019 P 6/1/2019 124250 0290000025 6/22/2019 1:29:00 3:56:00 6/22/2019 P 6/1/2019 124250 0290000025 6/26/2019 10:25:00 12:29:00 6/26/2019 P 6/1/2019 124250 0290000025 6/26/2019 13:39:00 14:41:00 6/26/2019 P 6/1/2019 124250 0290000025 6/26/2019 16:52:00 18:29:00 6/26/2019 P 6/1/2019 124250 0290000025 6/26/2019 18:23:00 19:36:00 6/26/2019 P 6/1/2019 124250 0290000025 6/26/2019 19:43:00 20:47:00 6/26/2019 P MCF Description of Flaring Event Action Taken to Minimize Volume EXCESS FLARING DUE TO LP COMPRESSOR EXCESS FLARING NECESSARY UNTIL 439 TRIPPED FROM FAILED LUBE OIL TEMPERATURE SWITCH IS REPLACED AND TEMPERATURE SWITCH. REPLACED UNIT IS RESTARTED. EXCESS FLARING DUE TO LP COMPRESSOR EXCESS FLARING NECESSARY UNTIL 190 TRIPPED FROM FAILED LUBE OIL TEMPERATURE SWITCH IS REPLACED AND TEMPERATURE SWITCH. REPLACED UNIT IS RESTARTED. EXCESS FLARING DUE TO SHUT DOWN OF EXCESS FLARING NECESSARY UNTIL 134 FACILITY FOR MAINTENANCE TURNAROUND FACILITY IS RESTARTED AFTER PLANNED AND LOAD SHED CAUSING SHUTDOWN OF LP SHUTDOWN AND TURNAROUND. EXCESS FLARING DUE TO SHUT DOWN OF EXCESS FLARING NECESSARY UNTIL 4,699 FACILITY FOR MAINTENANCE TURNAROUND FACILITY IS RESTARTED AFTER PLANNED AND LOAD SHED CAUSING SHUTDOWN OF LP SHUTDOWN AND TURNAROUND. EXCESS FLARING DUE TO STARTUP OF HPB EXCESS FLARING NECESSARY FOR SAFE COMPRESSOR AND BRINGING PRODUCTION 1,374 BACK INTO THE PLANT STARTUP OF COMPRESSOR AND BRINGING AFTER PLANT PRODUCTION BACK INTO THE PLANT. SHUTDOWN FOR SCHEDULED MAINTENANCE EXCESS FLARING DUE TO STARTUP OF HPB EXCESS FLARING NECESSARY FOR SAFE COMPRESSOR AND BRINGING PRODUCTION 1,105 BACK INTO THE PLANT AFTER STARTUP OF COMPRESSOR AND BRINGING PLANT PRODUCTION BACK INTO THE PLANT. SHUTDOWN FOR SCHEDULED MAINTENANCE EXCESS FLARING DUE TO STARTUP OF HPB EXCESS FLARING NECESSARY FOR SAFE COMPRESSOR AND BRINGING PRODUCTION 967 BACK INTO THE PLANT STARTUP OF COMPRESSOR AND BRINGING AFTER PLANT PRODUCTION BACK INTO THE PLANT. SHUTDOWN FOR SCHEDULED MAINTENANCE EXCESS FLARING DUE TO STARTUP OF HPB EXCESS FLARING NECESSARY FOR SAFE COMPRESSOR AND BRINGING PRODUCTION 5,542 BACK INTO THE PLANT STARTUP OF PLANT AND BRINGING AFTER PLANT PRODUCTION BACK INTO THE PLANT. SHUTDOWN FOR SCHEDULED MAINTENANCE EXCESS FLARING DUE TO STARTUP OF HPB EXCESS FLARING NECESSARY FOR SAFE COMPRESSOR AND BRINGING PRODUCTION 4,227 BACK INTO THE PLANT STARTUP OF PLANT AND BRINGING AFTER PLANT PRODUCTION BACK INTO THE PLANT. SHUTDOWN FOR SCHEDULED MAINTENANCE 18,676 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 0290000025 2. Facility Name Northstar 3. Field Northstar 4. Operator I HILCORP ALASKA LLC 5. Month/Year of Disposition July 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 15,308,965 NORTHSTAR, NORTHSTAR OIL 590100 60.41 % NORTHSTAR, NORTH STAR-KUPARUK OIL POOL 590150 39,59% 8. Flared or vented 1 hour or less 268 9. Flared or vented more than 1 hour (see instr.) 776 10. Pilot and Purge 5,486 11. Assist Gas 0 12. Fuel gas used in lease operations 489,532 13. Other (see instructions) 0 Official Use Only Authorization>1 hr: /p C(�� 1 I ((( Safety -77� !l MCF 14. TOTAL VOLUME (ITEMS 6-13) 15,805,027 Lease Use MCF 15. NGL Gas Equivalent 36,194 Conservation MCF 16. Purchased gas: 106 Waste: 1MCF 17. Transferred from: (Off -lease Gas) 0 } / Commissioner Date 18. Transferred to: 0 1 19. Remarks: Line 16 Gas purchased from BPXA PBU for fuel at Caribou Crossing 106 I hereby certify that the foregoing is true and co��rre%ct to��th//e��best �[of my knowledge. Signature eJl(Ai't7_& 1A* Title Production Printed Name Cvndi Huvnh Phone 713-289-2( Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60o F. Authority 20 8/13/2019 AAC25.235. AOGCC Excess Flare Report July-2019 NORTHSTAR — NSU GATHERING Ending RptDate OpNo FacilityNo Date Flared Start Time Time End Date Planned MCF Description of Flaring Event Action Taken to Minimize Volume 7/1/2019 124250 0290000025 7/12/2019 9:35:00 13:24:00 7/12/2019 U 517 EXCESS FLARING DUE TO MECHANICAL ISSUE EXCESS FLARING NECESSARY UNTIL ISSUE IS WITH FLARE SCRUBBER. RESOLVED, 7/1/2019 124250 0290000025 7/12/2019 9:45:00 13:14:00 7/12/2019 U 259 EXCESS FLARING DUE TO MECHANICAL ISSUE EXCESS FLARING NECESSARY UNTIL ISSUE IS WITH FLARE. RESOLVED. 776 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 0290000025 2. Facility Name 1 Northstar 3. Field Northstar 4. Operator I HILCORP ALASKA LLC 5. Month/Year of Disposition I August 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 11,480,797 NORTHSTAR, NORTHSTAR OIL 590100 61.00% NORTHSTAR, NORTHSTAR-KUPARUK OIL POOL 590150 39.00% 8. Flared or vented 1 hour or less 1,110 9. Flared or vented more than 1 hour (see instr.) 45,380 10. Pilot and Purge 4,247 11. Assist Gas 0 12. Fuel gas used in lease operations 319,457 13. Other (see instructions) 0 Official Use Only Authorization >1 hr: !.l , 'I Safety �t � �� MCF 14. TOTAL VOLUME (ITEMS 6-13) 11,850,991 Lease Use MCF 15. NGL Gas Equivalent 29,113 Conservation MCF 16. Purchased gas: 18,474 Waste: MCF 17. Transferred from: (Off -lease Gas) 0 1 / 1 %/ Commissioner ` Date ` 18. Transferred to: 0 19. Remarks: Line 16 Gas purchased from BPXA PBU for fuel at Caribou Crossing 18,474 I hereby certify that the foregoing is true and correct to the best of my knowledge. Signature r L17M A Title Production An Printed Name Cyndi Huynh Phone 713-289-2658 Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60o F. Authority 20 9/16/2019 AAC25.235. RptDate OpNo FacilityNo Date Flared Start Time Ending Time 8/1/2019 124250 0290000025 8/13/2019 19:48:00 16:58:00 8/1/2019 124250 0290000025 8/13/2019 19:56:00 21:20:00 8/1/2019 124250 0290000025 8/13/2019 22:14:00 23:24:00 8/1/2019 124250 0290000025 8/13/2019 23:37:00 2:35:00 8/1/2019 124250 0290000025 8/14/2019 3:20:00 9:58:00 8/1/2019 124250 0290000025 8/14/2019 10:27:00 15:53:00 8/1/2019 124250 0290000025 8/16/2019 8:25:00 15:02:00 8/1/2019 124250 0290000025 8/17/2019 7:07:00 13:44:00 8/1/2019 124250 0290000025 8/20/2019 7:24:00 20:12:00 8/1/2019 124250 0290000025 8/22/2019 10:58:00 18:26:00 8/1/2019 124250 0290000025 8/30/2019 8:29:00 15:50:00 8/1/2019 124250 0290000025 8/30/2019 9:25:00 12:11:00 8/1/2019 124250 0290000025 8/30/2019 12:11:00 15:52:00 8/1/2019 124250 0290000025 8/30/2019 16:05:00 12:23:00 8/1/2019 124250 0290000025 8/30/2019 19:32:00 21:01:00 8/1/2019 124250 0290000025 8/30/2019 21:08:00 7:02:00 8/1/2019 124250 0290000025 8/31/2019 7:09:00 11:53:00 8/1/2019 124250 0290000025 8/31/2019 12:37:00 16:00:00 8/1/2019 124250 0290000025 8/31/2019 12:41:00 16:23:00 AOGCC Excess Flare Report August-2019 NORTHSTAR — NSU GATHERING End Date Planned MCF Description of Flaring Event Action Taken to Minimize volume 8/14/2019 U 2,477 EXCESS FLARING DUE TO SHUTDOWN OF EXCESS FLARING NECESSARY UNTIL THE LOW PRESSURE COMPRESSOR. COMPRESSOR IS RESTARTED. 8/13/2019 U 101 EXCESS FLARING DUE TO SHUTDOWN OF EXCESS FLARING NECESSARY UNTIL THE LOW PRESSURE COMPRESSOR. COMPRESSOR IS RESTARTED. 8/13/2019 U 108 EXCESS FLARING DUE TO SHUTDOWN OF EXCESS FLARING NECESSARY UNTIL THE LOW PRESSURE COMPRESSOR. COMPRESSOR IS RESTARTED. 8/14/2019 U 217 EXCESS FLARING DUE TO SHUTDOWN OF EXCESS FLARING NECESSARY UNTIL THE LOW PRESSURE COMPRESSOR. COMPRESSOR IS RESTARTED. 8/14/2019 U 537 EXCESS FLARING DUE TO SHUTDOWN OF EXCESS FLARING NECESSARY UNTIL THE LOW PRESSURE COMPRESSOR. COMPRESSOR IS RESTARTED. 8/14/2019 U 448 EXCESS FLARING DUE TO SHUTDOWN OF EXCESS FLARING NECESSARY UNTIL THE LOW PRESSURE COMPRESSOR. COMPRESSOR IS RESTARTED. EXCESS FLARING DUE TO PURGING OF CGF EXCESS FLARING NECESSARY UNTIL GAS 8/16/2019 P 1,832 GAS THROUGH GAS PIPELINE FOR CALIPER PIPELINE PIGGING OPERATIONS ARE PIG MOTIVE GAS. COMPLETE. EXCESS FLARING DUE TO PURGING OF CGF EXCESS FLARING NECESSARY UNTIL GAS 8/17/2019 P 1,989 GAS THROUGH GAS PIPELINE FOR SMART PIPELINE PIGGING OPERATIONS ARE PIG MOTIVE GAS. COMPLETE. 8/20/2019 P 1,857 EXCESS FLARING DUE TO BLEEDING DOWN EXCESS FLARING NECESSARY UNTIL OF GAS PIPELINE TO INSTALL TEMPORARY TEMPORARY PIG IS INSTALLED. EXCESS FLARING DUE TO PIPELINE MOTIVE EXCESS FLARING NECESSARY UNTIL GAS 8/22/2019 P 1,995 GAS FOR SMART PIG. PIPELINE PIGGING OPERATIONS ARE COMPLETE 8/30/2019 P 28,713 EXCESS FLARING DUE TO PLANT START UP EXCESS FLARING NECESSARY UNTIL PLANT AFTER TURNAROUND OF FACILITY. IS RESTARTED. 8/30/2019 P 144 EXCESS FLARING DUE TO PLANT START UP EXCESS FLARING NECESSARY UNTIL PLANT AFTER TURNAROUND OF FACILITY. IS RESTARTED. 8/30/2019 p 583 EXCESS FLARING DUE TO PLANT START UP EXCESS FLARING NECESSARY UNTIL PLANT AFTER TURNAROUND OF FACILITY. IS RESTARTED. 8/31/2019 P 2,088 EXCESS FLARING DUE TO PLANT START UP EXCESS FLARING NECESSARY UNTIL PLANT AFTER TURNAROUND OF FACILITY. IS RESTARTED. 8/30/2019 P 110 EXCESS FLARING DUE TO PLANT START UP EXCESS FLARING NECESSARY UNTIL PLANT AFTER TURNAROUND OF FACILITY. IS RESTARTED. 8/31/2019 p 789 EXCESS FLARING DUE TO PLANT START UP EXCESS FLARING NECESSARY UNTIL PLANT AFTER TURNAROUND OF FACILITY. IS RESTARTED. 8/31/2019 p 408 EXCESS FLARING DUE TO PLANT START UP EXCESS FLARING NECESSARY UNTIL PLANT AFTER TURNAROUND OF FACILITY. IS RESTARTED. 8/31/2019 P 486 EXCESS FLARING DUE TO PLANT START UP EXCESS FLARING NECESSARY UNTIL PLANT AFTER TURNAROUND OF FACILITY. IS RESTARTED. 8/31/2019 p 497 EXCESS FLARING DUE TO PLANT START UP EXCESS FLARING NECESSARY UNTIL PLANT AFTER TURNAROUND OF FACILITY. IS RESTARTED. 45,380 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 0290000025 2. Facility Name 1 Northstar 3. Field Northstar 4. Operator HILCORP ALASKA LLC 5. Month/Year of Disposition I September 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 15,106,965 NORTHSTAR, NORTHSTAR OIL 590100 61.07% NORTHSTAR, NORTHSTAR-KUPARUK OIL POOL 590150 38.93% 8. Flared or vented 1 hour or less 1,128 9. Flared or vented more than 1 hour (see instr.) 4,292 10. Pilot and Purge 5,309 11. Assist Gas 0 12. Fuel gas used in lease operations 471,285 13. Other (see instructions) 0 Official Use Only Authorization >1 hr: � Safety MCF 14. TOTAL VOLUME (ITEMS 6-13) 15,588,979 Lease Use MCF 15. NGL Gas Equivalent 43,076 Conservation MCF 16. Purchased gas: 4,570 Waste: MCF 17. Transferred from: (Off -lease Gas) 0 l„ /mil Commissioner •v(I Date 18. Transferred to: 0 19. Remarks: Line 16 Gas purchased from BPXA PBU for fuel at Caribou Crossing 4,570 I hereby certify that the foregoing is true and correct to thhee jbest o�f/my knowledge. Signature'"w'7-ZVh /UG Title Production Printed Name Cyndi Huvnh Phone 713-289-2( Note: All volumes must be corrected to pressure of 14.65 psia and to a temperature of 60o F. Authority 20 Date 10/15/2019 AAC25.235. i.- AOGCC Excess Flare Report September-2019 NORTHSTAR — NSU GATHERING Ending RptDate OpNo FacilityNo Date Flared Start Time Time End Date Planned MCF Description of Flaring Event Action Taken to Minimize Volume 9/1/2019 124250 0290000025 9/1/2019 16:00:00 5:30:00 9/2/2019 P 1,199 EXCESS FLARING DUE TO PLANT START UP EXCESS FLARING NECESSARY UNTIL PLANT AFTER PLANNED FACILITY TURNAROUND, RESTART IS COMPLETE. 9/1/2019 124250 0290000025 9/1/2019 16:00:00 5:30:00 9/2/2019 P 824 EXCESS FLARING DUE TO PLANT START UP EXCESS FLARING NECESSARY UNTIL PLANT AFTER PLANNED FACILITY TURNAROUND. RESTART IS COMPLETE. EXCESS FLARING DUE 9/1/2019 124250 0290000025 9/19/2019 9:55:00 18:00:00 9/19l2019 P 2 2gg PIGGING OPERATIONS TO GAS PIPELINE EXCESS FLARING NECESSARY UNTIL GAS PIPELINE PIGGING OPERATIONS ARE COMPLETE. 4,292 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 0290000025 2. Facility Name 1 Northstar 3. Field Northstar 4. Operator HILCORP ALASKA LLC 5. Month/Year of Disposition I 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 1 15,624,009 NORTHSTAR, NORTHSTAR OIL 590100 62.05% NORTHSTAR, NORTHSTAR-KUPARUK OIL POOL 590150 37.95% 8. Flared or vented 1 hour or less 1,961 9. Flared or vented more than 1 hour (see instr.) 6,073 10. Pilot and Purge 5,486 11. Assist Gas 0 12. Fuel gas used in lease operations 491,084 13. Other (see instructions) 0 Official Use'Only Authorization >1 hr. llf � � � / ^ [! 1 Safety / MCF 14. TOTAL VOLUME (ITEMS 6-13) 16,128,612 Lease Use MCF 15. NGL Gas Equivalent 56,846 Conservation MCF 16. Purchased gas: 50 Waste: JMCF 17. Transferred from: (Off -lease Gas) 0 W -2�3)1 Commissioner Date 18. Transferred to: 0 19. Remarks: Line 16 Gas purchased from BPXA PBU for fuel at Caribou Crossing 50 I hereby certify that the foregoing is true and correct to the best of my knowledge. Signature%� M Title Pr Printed Name Cyndi Huynh Phone 71 Note: All volumes must be corrected pressure of 14.65 psia and to a temperature of 60o F. Authority 20 11/13/2019 AAC25.235. AOGCC Excess Flare Report October-2019 NORTHSTAR — NSU GATHERING Ending RptDate OpNo Facl ftNo Date Flared Start Time Time End Date Planned 10/1/2019 124250 0290000025 10/10/2019 6:45:00 18:05:00 10/10/2019 U 10/1/2019 124250 0290000025 10/10/2019 9:34,00 15:41:00 10/10/2019 U 10/1/2019 124250 0290000025 10/10/2019 16:41:00 18:16:00 10/10/2019 U 10/1/2019 124250 0290000025 10/27/2019 12:57:00 16:14:00 10/27/2019 P 10/1/2019 124250 0290000025 10/27/2019 16:22:00 20:14:00 10/27/2019 P 10/1/2019 124250 0290000025 10/28/2019 11:53:00 12:55:00 10/28/2019 P 10/1/2019 124250 0290000025 10/28/2019 14:03:00 15:34:00 10/28/2019 P 10/1/2019 124250 0290000025 10/29/2019 10:28:00 14:44:00 10/29/2019 U 10/1/2019 124250 0290000025 10/29/2019 15:13:00 18:15:00 10/29/2019 U 10/1/2019 124250 0290000025 10/29/2019 18:17:00 23:26:00 10/29/2019 U 10/1/2019 124250 0290000025 10/30/2019 16:09:00 17:25:00 10/30/2019 U 10/1/2019 124250 0290000025 10/31/2019 9:57:00 13:05:00 10/31/2019 U 10/1/2019 124250 0290000025 10/31/2019 13:18:00 15:20:00 10/31/2019 U 10/1/2019 124250 0290000025 10/31/2019 16:36:00 18:29:00 10/31/2019 U MCF Description of Flaring Event 1,447 EXCESS FLARING DUE TO LOW PRESSURE COMPRESSOR SHUTDOWN TO WARM UP EXCESS FLARING DUE TO LOW PRESSURE 539 COMPRESSOR SHUTDOWN TO WARM UP EXCESS FLARING DUE TO LOW PRESSURE 117 COMPRESSOR SHUTDOWN TO WARM UP EXCESS FLARING DUE TO SHUTDOWN OF 879 HIGH PRESSURE BOOSTER FOR WATER WASH AND MAPPING. EXCESS FLARING DUE TO SHUTDOWN OF 1,220 HIGH PRESSURE BOOSTER FOR WATER WASH AND MAPPING, EXCESS FLARING DUE TO SHUTDOWN OF 345 THE HIGH PRESSURE BOOSTER FOR WATER EXCESS FLARING DUE TO SHUTDOWN OF 288 THE HIGH PRESSURE BOOSTER FOR WATER 302 EXCESS FLARING DUE TO FLARE LEAK. 200 EXCESS FLARING DUE TO FLARE LEAK. 336 EXCESS FLARING DUE TO FLARE LEAK. 68 EXCESS FLARING DUE TO FLARE LEAK. 160 EXCESS FLARING DUE TO FLARE LEAK. 93 EXCESS FLARING DUE TO FLARE LEAK. 81 EXCESS FLARING DUE TO FLARE LEAK. 6,073 Action Taken to Minimize Volume EXCESS FLARING NECESSARY UNTIL LOW PRESSURE COMPRESSOR IS RESTARTED. EXCESS FLARING NECESSARY UNTIL LOW PRESSURE COMPRESSOR IS RESTARTED. EXCESS FLARING NECESSARY UNTIL LOW PRESSURE COMPRESSOR IS RESTARTED. EXCESS FLARING NECESSARY UNTIL MAINTENANCE IS COMPLETE AND UNIT IS BROUGHT BACK ONLINE. EXCESS FLARING NECESSARY UNTIL MAINTENANCE IS COMPLETE AND UNIT IS BROUGHT BACK ONLINE. EXCESS FLARING NECESSARY UNTIL MAINTENANCE IS COMPLETE. EXCESS FLARING NECESSARY UNTIL MAINTENANCE IS COMPLETE. EXCESS FLARING NECESSARY UNTIL LEAK IS REPAIRED. EXCESS FLARING NECESSARY UNTIL LEAK IS REPAIRED. EXCESS FLARING NECESSARY UNTIL LEAK IS REPAIRED. EXCESS FLARING NECESSARY UNTIL LEAK IS REPAIRED. EXCESS FLARING NECESSARY UNTIL LEAK IS REPAIRED. EXCESS FLARING NECESSARY UNTIL LEAK IS REPAIRED. EXCESS FLARING NECESSARY UNTIL LEAK IS REPAIRED. STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 0290000025 2. Facility Name Northstar 3. Field Northstar 4. Operator HILCORP ALASKA LLC 5. Month/Year of Disposition I November 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 16,021,099 NORTHSTAR, NORTHSTAR OIL 590100 65.02% NORTHSTAR, NORTHSTAR-KUPARUK OIL POOL 590150 34.98% 8. Flared or vented 1 hour or less 8,064 9. Flared or vented more than 1 hour (see instr.) 7,448 10. Pilot and Purge 5,309 11. Assist Gas 0 12. Fuel gas used in lease operations 483,452 13. Other (see instructions) 0 Official Use Only Authorization>7 he Safety 7 r: MCF 14. TOTAL VOLUME (ITEMS 6-13) 16,525,371 Lease Use MCF 15. NGL Gas Equivalent 70,297 Conservation MCF 16. Purchased gas: 253 Waste: MCF 17. Transferred from: (Off -lease Gas) 0 LJ Commissioner ate 18. Transferred to: 0 19. Remarks: Line 16 Gas purchased from BPXA PBU for fuel at Caribou Crossing 253 I hereby certify that the foregoing is true and correct to the best of my knowledge. Signature -6%n Title Production An Printed Name Sheila Denton Phone 713-289-2981 Note: All volumes must be corrected pressure of 14.65 psia and to a temperature of 60o F. Authority 20 12/13/2019 AAC25.235. AOGCC Excess Flare Report November 2019 NORTHSTAR — NSU GATHERING Start Ending RptDate OPNO FacilityNo Date Flared Time Time End Date Planned MCF Description of Flaring Event Action Taken to 1111111nimt Voimne EXCESS FLARING DUE TO SHUTDOWN OF HPB AND EXCESS FLARING NECESSARY UNTIL 11/1/2019 124250 0290000025 11/1/2019 0:26:00 8:32:00 11/1/2019 U 719 PCV-1021 FOR REPAIRS ARE COMPLETE AND UNITS ARE REPAIR. BROUGHT BACK ONLINE. 11/1/2019 124250 0290000025 11/6/2019 13:52:00 17:27:00 11/6/2019 U 508 EXCESS FLARING DUE TO SHUTDOWN OF LP EXCESS FLARING NECESSARY UNTIL COMPRESSOR FOR UNSCHEDULED MAINTENANCE. COMPRESSOR IS BROUGHT BACK ONLINE. 11/1/2019 124250 0290000025 11/6/2019 13:55:00 16:42:00 11/6/2019 U 288 EXCESS FLARING DUE TO SHUTDOWN OF LP EXCESS FLARING NECESSARY UNTIL COMPRESSOR FOR UNSCHEDULED MAINTENANCE. COMPRESSOR IS BROUGHT BACK ONLINE. 11/1/2019 124250 0290000025 11/21/2019 3:04:00 4:27:00 11/21/2019 U 2,814 EXCESS FLARING DUE TO EMERGENCY SHUTDOWN EXCESS FLARING NECESSARY UNTIL OF FACILITY. FACILITY IS BROUGHT BACK ONLINE. 11/1/2019 124250 0290000025 11/21/2019 5:11:00 6:46:00 11/21/2019 U 1,128 EXCESS FLARING DUE TO EMERGENCY SHUTDOWN EXCESS FLARING NECESSARY UNTIL OF FACILITY. FACILITY IS BROUGHT BACK ONLINE, 11/1/2019 124250 0290000025 11/21/2019 8:04:00 13:21:00 11/21/2019 U 727 EXCESS FLARING DUE TO EMERGENCY SHUTDOWN EXCESS FLARING NECESSARY UNTIL OF FACILITY. FACILITY IS BROUGHT BACK ONLINE. 11/1/2019 124250 0290000025 11/21/2019 10:07:00 12:39:00 11/21/2019 U 428 EXCESS FLARING DUE TO EMERGENCY SHUTDOWN EXCESS FLARING NECESSARY UNTIL OF FACILITY. FACILITY IS BROUGHT BACK ONLINE. 11/1/2019 124250 0290000025 11/21/2019 13:21:00 14:37:00 11/21/2019 U 159 EXCESS FLARING DUE TO EMERGENCY SHUTDOWN EXCESS FLARING NECESSARY UNTIL OF FACILITY. FACILITY IS BROUGHT BACK ONLINE. 11/1/2019 124250 0290000025 11/21/2019 13:30:00 16:55:00 11/21/2019 U 467 EXCESS FLARING DUE TO EMERGENCY SHUTDOWN EXCESS FLARING NECESSARY UNTIL OF FACILITY. FACILITY IS BROUGHT BACK ONLINE. 11/1/2019 124250 0290000025 11/21/2019 14:40:00 16:47:00 11/21/2019 U 210 EXCESS FLARING DUE TO EMERGENCY SHUTDOWN EXCESS FLARING NECESSARY UNTIL OF FACILITY. FACILITY IS BROUGHT BACK ONLINE. 7,448 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION FACILITY REPORT OF PRODUCED GAS DISPOSITION 1. Facility Number 0290000025 2. Facility Name 1 Northstar 3. Field Northstar 4. Operator HILCORP ALASKA LLC 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 17,303,842 NORTHSTAR, NORTHSTAR OIL 590100 67.87% NORTHSTAR, NORTHSTAR-KUPARUK OIL POOL 590150 32.13% 8. Flared or vented 1 hour or less 3,060 9. Flared or vented more than 1 hour (see instr.) 9,274 10. Pilot and Purge 5,486 11. Assist Gas 0 12. Fuel gas used in lease operations 527,589 13. Other (see instructions) 0 Official Use Only Authorization >1 hr: �%' Safety % Oj MCF 14. TOTAL VOLUME (ITEMS 6-13) 17,849,251 lease Use MCF 15. NGL Gas Equivalent 95,833 Conservation �17f / MCF 16. Purchased gas: 380 Waste: MCF 17. Transferred from: (Off -lease Gas) 0 �fe 18. Transferred to: 0Commissioner 19. Remarks: Line 16 Gas purchased from BPXA PBU for fuel at Caribou Crossing 380 I hereby certify that the foregoing is true and correct to the best of my knowledge. Note: All volumes must be corrected Signature Title Production Analyst to pressure of 14.65 psia and to a temperature of 60o F. Authority 20 Printed Name Sheila Denton Phone 713-289-2981 Date 1/13/2020 AAC25.235. AOGCC Excess Flare Report December-2019 NORTHSTAR — NSU GATHERING Description of Flaring RptDate OpNo FacilityNo Date Flared Start Time Ending Time End Date Planned MCF Event Action Taken to Minimize Volume EXCESS FLARING DUE EXCESS FLARING NECESSARY UNTIL TESTING 12/1/2019 124250 0290000025 12/1/2019 19:42:00 22:48:00 12/1/2019 P 2,205 TO FLOW BACK FROM IS COMPLETE AND WELL IS BROUGHT BACK WELL NS-33 TO TEST ONLINE. 12/1/2019 124250 0290000025 12/22/2019 18:04:00 20:00:00 12/22/2019 U 6,844 EXCESS FLARING DUE EXCESS FLARING NECESSARY UNTIL FACILITY TO EMERGENCY IS RESTARTED. 12/1/2019 124250 0290000025 12/22/2019 18:10:00 19:57:00 12/22/2019 U 127 EXCESS FLARING DUE EXCESS FLARING NECESSARY UNTIL FACILITY TO EMERGENCY IS RESTARTED. 12/1/2019 124250 0290000025 12/22/2019 20:32:00 21:49:00 12/22/2019 U 99 EXCESS FLARING DUE EXCESS FLARING NECESSARY UNTIL PLANT IS TO EMERGENCY RESTARTED. 9,274
