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HomeMy WebLinkAboutOil-PBU-NPrudhoeBayAlaska Oil and Gas Conservation Commisssion - Pool Statistics, Unit and Pool Home Orders Staff Calendar Contact Us AOGCC Pool Statistics Prudhoe Bay Unit, N Prudhoe Bay Oil Pool Alaska Oil and Gas Conservation Commission > Annual Reports > Pool Statistics - 2004: Updated 25 July 2005 Page: 1 > 2 > 3 Operator: BP Exploration (Alaska) Inc. Discovery Well: Arco Alaska Inc. N Prudhoe Bay State No. 1 Permit #169-113 API No. 50-029-20049-00-00 Sec. 23, T12N, R14E, UM Depth: 9,610’ MD / 9,610' TVD April 4, 1970 Status: Shut-in Location: Central Arctic Slope Area Location Map Pool Location Map DNR Unit Map Orders: Complete List Strat Column Orig. Oil in Place: 12 MMSTB (CO 345) Orig. Gas in Place:31 Billion SCF (CO 345) Production: Prod Chart Prod Report Prod Data Oil (bbls) NGL (bbls) Gas (mcf) Water (bbls) Cumulative 1,984,791 84,599 6,616,438 2,989,263 2001 Total 0 0 0 0 2002 Total 0 0 0 0 2003 Total 0 0 0 0 2004 Total 0 0 0 0 2003 Daily Rate 0 0 0 0 2004 Daily Rate 0 0 0 0 Change (%)0 0 0 0 Continued: 1 > 2 > 3 Home Orders Staff Calendar Contact Us Webmaster http://www.state.ak.us/local/akpages/ADMIN/ogc/a...hoe%20Bay,%20N%20Prudhoe%20Bay%20Oil/1_Oil_1.htm [3/28/2008 5:25:36 PM] Alaska Oil and Gas Conservation Commisssion - Pool Statistics, Unit and Pool Home Orders Staff Calendar Contact Us AOGCC Pool Statistics Prudhoe Bay Unit, N Prudhoe Bay Oil Pool Alaska Oil and Gas Conservation Commission > Annual Reports > Pool Statistics - 2004: Updated 25 July 2005 Page: 1 > 2 > 3 EOR Injection:Disposal Injection in Field: Chart Report Data Gas (Mcf)Water Disposed Fluids Cumulative 0 0 Cumulative 1,769,881,704 2001 Total 0 0 2001 Total 95,999,818 2002 Total 0 0 2002 Total 86,728,378 2003 Total 0 0 2003 Total 65,920,644 2004 Total 0 0 2004 Total 56,340,325 2003 Rate (per day) 0 0 2003 Rate (per day) 180,605 2004 Rate (per day) 0 0 2004 Rate (per day) 154,357 Change (%) 0 0 Change (%) -15% Field Development Information: Wells In Field Type Well Status 2004 2003 2002 2001 2000 Producer Oil Producer 1326 1248 1231 1209 1145 Injector Water Injector 99 81 74 62 57 Gas Injector 38 38 38 40 41 WAG Injector 176 161 156 144 138 Water Supply 2 1 1 2 2 Observation 12 12 11 12 12 Disposal 20 20 20 21 21 Non-Operating Suspended 30 30 49 52 34 Op Shut Down 1 0 0 0 0 Abandoned 853 771 692 627 583 Total 2557 2362 2272 2169 2031 Active Completions in Pool (Month of December): Type Well Status 2004 2003 2002 2001 2000 Oil Producer Flowing 0 0 0 0 0 Gas Lift 0 0 0 0 0 Shut-In 1 0 0 0 0 Service Well Water Injector 0 0 0 0 0 Gas Injector 0 0 0 0 0 WAG Injector 0 0 0 0 0 Water Supply 0 0 0 0 0 Shut-In 0 1 1 1 0 Disposal Undef.Disposal Injector 13 13 16 16 0 Shut-In 7 7 4 4 0 Total 21 21 21 21 0 Continued: 1 > 2 > 3 Home Orders Staff Calendar Contact Us Webmaster http://www.state.ak.us/local/akpages/ADMIN/ogc/a...hoe%20Bay,%20N%20Prudhoe%20Bay%20Oil/1_Oil_2.htm [3/28/2008 5:25:41 PM] Alaska Oil and Gas Conservation Commisssion - Pool Statistics, Unit and Pool Home Orders Staff Calendar Contact Us AOGCC Pool Statistics Prudhoe Bay Unit, N Prudhoe Bay Oil Pool Alaska Oil and Gas Conservation Commission > Annual Reports > Pool Statistics - 2004: Updated 25 July 2005 Page: 1 > 2 > 3 Permitted Wells in Field: Type Well Status 2004 2003 2002 2001 2000 Development New 9 12 17 19 8 Sidetrack 62 62 58 67 67 Multilateral 18 10 14 3 4 Service New 12 7 17 6 1 Sidetrack 8 3 1 8 7 Multilateral 0 0 0 0 0 Exploration New 0 0 1 0 0 Sidetrack 0 0 0 0 0 Total 109 94 108 103 87 Reservoir Properties: Description 2004 2003 2002 2001 2000 Reference Datum - ft. below sea level 9245 9245 9245 9245 9245 Temperature - ° F 206 206 206 206 206 Porosity - % 20 20 20 20 20 Permeability - md 590 590 590 590 590 Swi - % 38 38 38 38 38 Oil Viscosity @ Orig. Press. cp .425 .425 .425 .425 .425 Oil Viscosity @ Sat. Press. cp ----- Orig. Press. - psi 3922 3922 3922 3922 3922 Bubble Point - psi 3870 3620 3870 3870 3870 Current Reservoir Press. - psi 3650 3650 3650 3650 3650 Oil Gravity - ° API 35 35 35 35 35 Gas Specific Gravity (Air = 1.0).72 .72 .72 .72 .72 Gross Pay - ft.42 42 42 42 42 Net Pay - ft.20 20 20 20 20 Orig. FVF - RB/STB 1.48 1.48 1.48 1.48 1.48 Bubble Point FVF - RB/STB ----- Orig. GOR - SCF/STB 923 923 923 923 923 GOR (current yr.) - SCF/STB ----18545 References Continued: 1 > 2 > 3 Home Orders Staff Calendar Contact Us Webmaster http://www.state.ak.us/local/akpages/ADMIN/ogc/a...hoe%20Bay,%20N%20Prudhoe%20Bay%20Oil/1_Oil_3.htm [3/28/2008 5:25:45 PM] State of Alaska, Oil and Gas Conservation Commission Production History for: Month Oil (BBL)Gas (MCF)Water (BBLDaysProd Wells PRUDHOE BAY, N PRUDHOE BAY OIL Pool Jan 1996 Dec 2004Through PBU_NORTH_PR Jan 1996 23485 15171 5658422 1 Feb 1996 35491 39441 8125427 1 Mar 1996 22446 28502 12490731 1 Apr 1996 8822 7857 6268416 1 May 1996 16702 45716 13497330 1 Jun 1996 10852 28433 11623826 1 Jul 1996 7329 33104 13989631 1 Aug 1996 795 7528 409779 1 Sep 1996 0 0 00 1 Oct 1996 0 0 00 1 Nov 1996 0 0 00 1 Dec 1996 0 0 00 1 Jan 1997 0 0 00 1 Feb 1997 0 0 00 1 Mar 1997 0 0 00 1 Apr 1997 0 0 00 1 May 1997 0 0 00 1 Jun 1997 0 0 00 1 Jul 1997 0 0 00 1 Aug 1997 0 0 00 1 Sep 1997 0 0 00 1 Oct 1997 0 0 00 1 Nov 1997 0 0 00 1 Dec 1997 0 0 50023 1 Jan 1998 0 0 00 1 Feb 1998 0 0 00 1 Mar 1998 0 0 00 1 Apr 1998 0 0 00 1 May 1998 791 10824 3051 1 Jun 1998 358 4452 573 1 Jul 1998 0 0 00 1 Aug 1998 0 0 00 1 Sep 1998 192 2256 451 1 Oct 1998 0 0 00 1 Nov 1998 0 0 00 1 Dec 1998 0 0 00 1 Jan 1999 0 0 00 1 Feb 1999 1428 16816 06 1 Mar 1999 42 502 01 1 Apr 1999 0 0 00 1 May 1999 0 0 00 1 Jun 1999 0 0 00 1 Jul 1999 0 0 00 1 Aug 1999 0 0 00 1 Sep 1999 0 0 00 1 Oct 1999 0 0 00 1 Nov 1999 6285 96280 11586 1 Dec 1999 0 0 00 1 Jan 2000 0 0 00 1 1/27/2005 Page 1 of 3 State of Alaska, Oil and Gas Conservation Commission Production History for: Month Oil (BBL)Gas (MCF)Water (BBLDaysProd Wells PRUDHOE BAY, N PRUDHOE BAY OIL Pool Jan 1996 Dec 2004Through Feb 2000 2643 49015 30794 1 Mar 2000 0 0 00 1 Apr 2000 0 0 00 1 May 2000 0 0 00 1 Jun 2000 0 0 00 1 Jul 2000 0 0 00 1 Aug 2000 0 0 00 1 Oct 2000 0 0 00 1 Nov 2000 0 0 00 1 Jan 2001 0 0 00 1 Feb 2001 0 0 00 1 Mar 2001 0 0 00 1 Apr 2001 0 0 00 1 May 2001 0 0 00 1 Jun 2001 0 0 00 1 Jul 2001 0 0 00 1 Aug 2001 0 0 00 1 Sep 2001 0 0 00 1 Oct 2001 0 0 00 1 Nov 2001 0 0 00 1 Dec 2001 0 0 00 1 Jan 2002 0 0 00 1 Feb 2002 0 0 00 1 Mar 2002 0 0 00 1 Apr 2002 0 0 00 1 May 2002 0 0 00 1 Jun 2002 0 0 00 1 Jul 2002 0 0 00 1 Aug 2002 0 0 00 1 Sep 2002 0 0 00 1 Oct 2002 0 0 00 1 Nov 2002 0 0 00 1 Dec 2002 0 0 00 1 Jan 2003 0 0 00 1 Feb 2003 0 0 00 1 Mar 2003 0 0 00 1 Apr 2003 0 0 00 1 May 2003 0 0 00 1 Jun 2003 0 0 00 1 Jul 2003 0 0 00 1 Aug 2003 0 0 00 1 Sep 2003 0 0 00 1 Oct 2003 0 0 00 1 Nov 2003 0 0 00 1 Dec 2003 0 0 00 1 Jan 2004 0 0 00 1 Feb 2004 0 0 00 1 Mar 2004 0 0 00 1 Apr 2004 0 0 00 1 May 2004 0 0 00 1 Jun 2004 0 0 00 1 1/27/2005 Page 2 of 3 State of Alaska, Oil and Gas Conservation Commission Production History for: Month Oil (BBL)Gas (MCF)Water (BBLDaysProd Wells PRUDHOE BAY, N PRUDHOE BAY OIL Pool Jan 1996 Dec 2004Through Jul 2004 0 0 00 1 Aug 2004 0 0 00 1 Sep 2004 0 0 00 1 Oct 2004 0 0 00 1 Nov 2004 0 0 00 1 Dec 2004 0 0 00 1 137661 385897 767159Pad Total 137,661 385,897 767,159Pool Total 1/27/2005 Page 3 of 3 State of Alaska, Oil and Gas Conservation Commission Production History for: Month Oil (BBL)Gas (MCF)Water (BBLDaysProd Wells Producing PRUDHOE BAY, N PRUDHOE BAY OIL Pool Jan 1990 Dec 2004 Oct 1993 108107 149408 24818 1 Nov 1993 163048 467126 114330 1 Dec 1993 147280 486170 126130 1 418435 1102704 2652Year Total Jan 1994 84711 319347 1284931 1 Feb 1994 73116 264044 2009728 1 Mar 1994 53867 213297 2479031 1 Apr 1994 47807 183557 2674529 1 May 1994 56899 199662 3935530 1 Jun 1994 68548 222749 4738930 1 Jul 1994 55489 181908 4875829 1 Aug 1994 63002 199459 4734229 1 Sep 1994 3001 9184 22194 1 Oct 1994 185 0 11691 1 Nov 1994 92575 379828 8397925 1 Dec 1994 127977 472741 13390831 1 727177 2645776 488600Year Total Jan 1995 115883 355290 14684731 1 Feb 1995 89376 293661 13939428 1 Mar 1995 92227 313546 17984731 1 Apr 1995 68412 251916 18291730 1 May 1995 68620 257085 18751631 1 Jun 1995 58578 238954 19247630 1 Jul 1995 59356 245598 20500631 1 Aug 1995 56552 233520 20691931 1 Sep 1995 51097 214347 18958430 1 Oct 1995 12662 49526 437178 1 Nov 1995 12297 13028 2369210 1 Dec 1995 16458 15590 3293714 1 701518 2482061 1730852Year Total Jan 1996 23485 15171 5658422 1 Feb 1996 35491 39441 8125427 1 Mar 1996 22446 28502 12490731 1 Apr 1996 8822 7857 6268416 1 May 1996 16702 45716 13497330 1 Jun 1996 10852 28433 11623826 1 Jul 1996 7329 33104 13989631 1 Aug 1996 795 7528 409779 1 125922 205752 757513Year Total Dec 1997 0 0 50023 1 0 0 5002Year Total May 1998 791 10824 3051 1 Jun 1998 358 4452 573 1 Sep 1998 192 2256 451 1 1341 17532 407Year Total 1/27/2005 Page 1 of 2 State of Alaska, Oil and Gas Conservation Commission Production History for: Month Oil (BBL)Gas (MCF)Water (BBLDaysProd Wells Producing PRUDHOE BAY, N PRUDHOE BAY OIL Pool Jan 1990 Dec 2004 Feb 1999 1428 16816 06 1 Mar 1999 42 502 01 1 Nov 1999 6285 96280 11586 1 7755 113598 1158Year Total Feb 2000 2643 49015 30794 1 2643 49015 3079Year Total 1,984,791 6,616,438 2,989,263Pool Total 1/27/2005 Page 2 of 2 State of Alaska, Oil and Gas Conservation Commission Injection History for: Month Liquid (BBL)Gas (MCF)DaysInj Wells Injecting PRUDHOE BAY, LIS UNDEFINE WDSP Pool Aug 1987 129458 027 1 Sep 1987 176281 030 1 Oct 1987 161816 031 1 Nov 1987 175377 030 1 Dec 1987 22248 031 1 Year Total 665180 0 Jan 1988 241103 031 1 Feb 1988 231812 031 1 Mar 1988 276370 031 1 Apr 1988 278835 030 1 May 1988 292605 031 1 Jun 1988 287670 030 1 Jul 1988 240006 031 1 Aug 1988 342007 031 1 Sep 1988 306751 030 1 Oct 1988 331217 031 1 Nov 1988 343452 030 1 Dec 1988 365234 031 1 Year Total 3537062 0 Jan 1989 296817 031 1 Feb 1989 289814 028 1 Mar 1989 266595 031 1 Apr 1989 344332 030 1 May 1989 354983 031 1 Jun 1989 334859 030 1 Jul 1989 393784 031 1 Aug 1989 440595 031 1 Sep 1989 529047 030 1 Oct 1989 483456 031 1 Nov 1989 469344 030 1 Dec 1989 490023 031 1 Year Total 4693649 0 Jan 1990 578077 031 1 Feb 1990 522840 028 1 Mar 1990 517383 031 1 Apr 1990 384811 030 1 May 1990 368000 031 1 Jun 1990 321206 030 1 Jul 1990 416674 031 1 Aug 1990 432512 031 1 Sep 1990 401706 030 1 Oct 1990 416567 031 1 Nov 1990 362366 030 1 Dec 1990 361330 031 1 Year Total 5083472 0 2/1/2005 Page 1 of 6 State of Alaska, Oil and Gas Conservation Commission Injection History for: Month Liquid (BBL)Gas (MCF)DaysInj Wells Injecting PRUDHOE BAY, LIS UNDEFINE WDSP Pool Jan 1991 345629 031 1 Feb 1991 295092 028 1 Mar 1991 370220 031 1 Apr 1991 334920 030 1 May 1991 383572 031 1 Jun 1991 343522 030 1 Jul 1991 362894 031 1 Aug 1991 381640 031 1 Sep 1991 361056 030 1 Oct 1991 403202 031 1 Nov 1991 355793 030 1 Dec 1991 343629 031 1 Year Total 4281169 0 Jan 1992 353094 031 1 Feb 1992 374538 029 1 Mar 1992 380861 031 1 Apr 1992 348209 030 1 May 1992 326067 031 1 Jun 1992 300080 030 1 Jul 1992 337444 031 1 Aug 1992 295184 031 1 Sep 1992 274341 030 1 Oct 1992 308038 031 1 Nov 1992 278336 030 1 Dec 1992 281665 031 1 Year Total 3857857 0 Jan 1993 270660 031 1 Feb 1993 255482 028 1 Mar 1993 298706 031 1 Apr 1993 274523 030 1 May 1993 287929 031 1 Jun 1993 61992 091 Jul 1993 231341 031 1 Aug 1993 222174 031 1 Sep 1993 207563 030 1 Oct 1993 151719 031 1 Nov 1993 217693 030 1 Dec 1993 232011 031 1 Year Total 2711793 0 2/1/2005 Page 2 of 6 State of Alaska, Oil and Gas Conservation Commission Injection History for: Month Liquid (BBL)Gas (MCF)DaysInj Wells Injecting PRUDHOE BAY, LIS UNDEFINE WDSP Pool Jan 1994 245312 031 1 Feb 1994 251620 028 1 Mar 1994 318661 031 1 Apr 1994 333129 030 1 May 1994 356874 031 1 Jun 1994 356527 030 1 Jul 1994 375355 031 1 Aug 1994 357665 030 1 Sep 1994 229637 030 1 Oct 1994 286063 031 1 Nov 1994 364949 030 1 Dec 1994 427151 031 1 Year Total 3902943 0 Jan 1995 410828 031 1 Feb 1995 451221 028 1 Mar 1995 622548 031 1 Apr 1995 581024 030 1 May 1995 644828 031 2 Jun 1995 693025 030 1 Jul 1995 708169 031 1 Aug 1995 768911 031 1 Sep 1995 749544 030 1 Oct 1995 662844 031 1 Nov 1995 747283 030 1 Dec 1995 770890 031 1 Year Total 7811115 0 Jan 1996 799577 031 1 Feb 1996 945118 029 1 Mar 1996 1080508 031 1 Apr 1996 864782 030 1 May 1996 924810 031 1 Jun 1996 1199725 030 1 Jul 1996 1560688 031 1 Aug 1996 3125056 062 2 Sep 1996 1561372 060 2 Oct 1996 1775991 062 2 Nov 1996 1871219 060 2 Dec 1996 2236011 062 2 Year Total 17944857 0 2/1/2005 Page 3 of 6 State of Alaska, Oil and Gas Conservation Commission Injection History for: Month Liquid (BBL)Gas (MCF)DaysInj Wells Injecting PRUDHOE BAY, LIS UNDEFINE WDSP Pool Jan 1997 2483020 062 2 Feb 1997 2275735 056 2 Mar 1997 2434544 062 2 Apr 1997 2620071 060 2 May 1997 2756903 062 2 Jun 1997 2732850 060 2 Jul 1997 2701388 062 2 Aug 1997 2319822 062 2 Sep 1997 2627166 060 2 Oct 1997 1007687 020 2 Nov 1997 3456389 060 2 Dec 1997 3344303 062 2 Year Total 30759878 0 Jan 1998 1855810 061 2 Feb 1998 2496402 056 2 Mar 1998 2769747 062 2 Apr 1998 2854359 060 2 May 1998 3084180 062 2 Jun 1998 3335449 060 2 Jul 1998 3483112 062 2 Aug 1998 3542723 062 2 Sep 1998 3147053 060 2 Oct 1998 3412491 062 2 Nov 1998 3185719 060 2 Dec 1998 3418603 062 2 Year Total 36585648 0 Jan 1999 3868093 062 2 Feb 1999 3524841 056 2 Mar 1999 4096802 062 2 Apr 1999 3717012 060 2 May 1999 3904186 062 2 Jun 1999 3219363 060 2 Jul 1999 3557780 062 2 Aug 1999 3714112 062 2 Sep 1999 3224600 059 2 Oct 1999 3684365 062 2 Nov 1999 3147015 060 2 Dec 1999 3754521 062 2 Year Total 43412690 0 2/1/2005 Page 4 of 6 State of Alaska, Oil and Gas Conservation Commission Injection History for: Month Liquid (BBL)Gas (MCF)DaysInj Wells Injecting PRUDHOE BAY, LIS UNDEFINE WDSP Pool Jan 2000 3906004 062 2 Feb 2000 3659940 058 2 Mar 2000 3988893 062 2 Apr 2000 3824027 060 2 May 2000 3881112 062 2 Jun 2000 3931141 060 2 Jul 2000 4264494 062 2 Aug 2000 3043082 062 2 Sep 2000 2944765 060 2 Oct 2000 3278112 062 2 Nov 2000 2695490 060 2 Dec 2000 2880965 062 2 Year Total 42298025 0 Jan 2001 2865550 062 2 Feb 2001 2124159 049 2 Mar 2001 2738990 062 2 Apr 2001 3126532 060 2 May 2001 3117256 062 2 Jun 2001 3057264 060 2 Jul 2001 2784328 062 2 Aug 2001 2853665 054 2 Sep 2001 2011703 040 2 Oct 2001 2618062 062 2 Nov 2001 2829428 060 2 Dec 2001 3215665 062 2 Year Total 33342602 0 Jan 2002 2966337 062 2 Feb 2002 2509581 056 2 Mar 2002 2531852 062 2 Apr 2002 2112551 060 2 May 2002 2835824 062 2 Jun 2002 2347647 055 2 Jul 2002 2916181 062 2 Aug 2002 2285433 062 2 Sep 2002 2276126 060 2 Oct 2002 2469312 062 2 Nov 2002 2480753 060 2 Dec 2002 2717591 062 2 Year Total 30449188 0 2/1/2005 Page 5 of 6 State of Alaska, Oil and Gas Conservation Commission Injection History for: Month Liquid (BBL)Gas (MCF)DaysInj Wells Injecting PRUDHOE BAY, LIS UNDEFINE WDSP Pool Jan 2003 2839951 062 2 Feb 2003 2623154 056 2 Mar 2003 2923936 062 2 Apr 2003 1577514 060 2 May 2003 2825367 062 2 Jun 2003 2752286 060 2 Jul 2003 2619542 062 2 Aug 2003 1507057 062 2 Sep 2003 2293646 060 2 Oct 2003 2785891 062 2 Nov 2003 2645097 060 2 Dec 2003 2690936 062 2 Year Total 30084377 0 Jan 2004 2640982 062 2 Feb 2004 2421840 058 2 Mar 2004 2739563 062 2 Apr 2004 2588887 060 2 May 2004 496273 062 2 Jun 2004 359001 060 2 Jul 2004 298457 062 2 Aug 2004 345334 060 2 Sep 2004 805935 060 2 Oct 2004 1070444 062 2 Nov 2004 1131205 060 2 Dec 2004 1219083 062 2 Year Total 16117004 0 Pool Total 317,538,509 0 2/1/2005 Page 6 of 6 State of Alaska, Oil and Gas Conservation Commission Injection History for: Month Liquid (BBL)Gas (MCF)DaysInj Wells Injecting PRUDHOE BAY, PRUD UNDEFIN WDSP Pool Jun 1977 24 014 1 Aug 1977 116 031 1 Sep 1977 5996 061 Oct 1977 4018 082 Nov 1977 15271 021 2 Dec 1977 11336 027 2 Year Total 36761 0 Jan 1978 16047 023 2 Feb 1978 14489 018 2 Mar 1978 23778 037 2 Apr 1978 50185 049 2 May 1978 55681 048 2 Jun 1978 70174 0101 4 Jul 1978 96961 0106 4 Aug 1978 143915 0159 6 Sep 1978 182225 0165 6 Oct 1978 200149 0163 6 Nov 1978 234590 0153 6 Dec 1978 364987 0209 8 Year Total 1453181 0 Jan 1979 333153 0186 6 Feb 1979 205402 0159 6 Mar 1979 342092 0177 7 Apr 1979 423094 0194 7 May 1979 789621 0214 7 Jun 1979 650649 0160 7 Jul 1979 551123 0205 7 Aug 1979 623887 0192 8 Sep 1979 519533 0185 7 Oct 1979 628153 0165 7 Nov 1979 950728 0180 6 Dec 1979 950475 0241 8 Year Total 6967910 0 Jan 1980 1056360 0248 8 Feb 1980 828116 0229 8 Mar 1980 913644 0247 8 Apr 1980 873495 0235 8 May 1980 966967 0246 8 Jun 1980 900038 0217 8 Jul 1980 805475 0256 10 Aug 1980 775393 0277 10 Sep 1980 811550 0269 9 Oct 1980 806263 0245 9 Nov 1980 712271 0252 10 Dec 1980 1037675 0340 12 Year Total 10487247 0 2/1/2005 Page 1 of 9 State of Alaska, Oil and Gas Conservation Commission Injection History for: Month Liquid (BBL)Gas (MCF)DaysInj Wells Injecting PRUDHOE BAY, PRUD UNDEFIN WDSP Pool Jan 1981 1030645 0286 10 Feb 1981 897687 0269 10 Mar 1981 1583960 0308 10 Apr 1981 745810 0288 10 May 1981 944951 0260 10 Jun 1981 920548 0239 9 Jul 1981 1015870 0264 9 Aug 1981 1031964 0261 10 Sep 1981 913994 0206 10 Oct 1981 1120701 0261 9 Nov 1981 955284 0269 9 Dec 1981 1139961 0320 12 Year Total 12301375 0 Jan 1982 1176058 0266 10 Feb 1982 1113410 0237 9 Mar 1982 1181865 0260 9 Apr 1982 1019870 0247 9 May 1982 1013475 0265 10 Jun 1982 935270 0242 9 Jul 1982 1010406 0216 9 Aug 1982 813890 0213 9 Sep 1982 685471 0219 9 Oct 1982 942130 0245 9 Nov 1982 741901 0233 9 Dec 1982 847515 0313 11 Year Total 11481261 0 Jan 1983 915216 0258 9 Feb 1983 732954 0229 9 Mar 1983 605179 0263 10 Apr 1983 606320 0249 10 May 1983 753514 0276 10 Jun 1983 583719 0244 10 Jul 1983 543251 0230 10 Aug 1983 337906 0181 9 Sep 1983 557100 0205 7 Oct 1983 629393 0216 9 Nov 1983 545013 0242 9 Dec 1983 728798 0313 11 Year Total 7538363 0 2/1/2005 Page 2 of 9 State of Alaska, Oil and Gas Conservation Commission Injection History for: Month Liquid (BBL)Gas (MCF)DaysInj Wells Injecting PRUDHOE BAY, PRUD UNDEFIN WDSP Pool Jan 1984 591240 0254 9 Feb 1984 748856 0244 9 Mar 1984 749050 0233 9 Apr 1984 868403 0237 8 May 1984 842018 0245 8 Jun 1984 657818 0135 6 Jul 1984 637934 0176 6 Aug 1984 793503 0182 6 Sep 1984 977779 0180 6 Oct 1984 704279 0178 6 Nov 1984 1163384 0149 5 Dec 1984 1529912 0217 7 Year Total 10264176 0 Jan 1985 1218898 0132 5 Feb 1985 1897716 0137 5 Mar 1985 2038342 0155 5 Apr 1985 1361191 0149 5 May 1985 1729952 0155 5 Jun 1985 1836574 0150 5 Jul 1985 1648967 0150 6 Aug 1985 1875496 0124 5 Sep 1985 2114234 0150 5 Oct 1985 2429002 0155 5 Nov 1985 2339541 0150 6 Dec 1985 2768539 0186 6 Year Total 23258452 0 Jan 1986 3363067 0155 5 Feb 1986 1252054 0112 4 Mar 1986 1150628 0100 4 Apr 1986 1662727 0120 4 May 1986 1584015 0124 4 Jun 1986 1516993 0120 5 Jul 1986 1356647 0124 4 Aug 1986 1242331 0190 7 Sep 1986 1108333 0174 8 Oct 1986 1372134 0195 8 Nov 1986 1710503 0203 9 Dec 1986 2136407 0255 10 Year Total 19455839 0 2/1/2005 Page 3 of 9 State of Alaska, Oil and Gas Conservation Commission Injection History for: Month Liquid (BBL)Gas (MCF)DaysInj Wells Injecting PRUDHOE BAY, PRUD UNDEFIN WDSP Pool Jan 1987 2426322 0194 8 Feb 1987 1907415 0164 8 Mar 1987 1787665 0189 8 Apr 1987 1901125 0178 8 May 1987 1690215 0193 8 Jun 1987 1751221 0194 8 Jul 1987 2109697 0140 6 Aug 1987 2129253 0131 6 Sep 1987 1353772 0174 8 Oct 1987 1352428 0224 8 Nov 1987 1448521 0215 9 Dec 1987 2219314 0245 10 Year Total 22076948 0 Jan 1988 2183650 0203 8 Feb 1988 2798182 0177 7 Mar 1988 3631650 0197 8 Apr 1988 3107008 0197 8 May 1988 3261334 0224 9 Jun 1988 3639921 0248 10 Jul 1988 4425072 0279 10 Aug 1988 4681090 0279 11 Sep 1988 5493891 0275 11 Oct 1988 6163695 0288 11 Nov 1988 7113825 0268 11 Dec 1988 7911400 0327 12 Year Total 54410718 0 Jan 1989 7596746 0316 12 Feb 1989 7148217 0287 12 Mar 1989 7709831 0305 12 Apr 1989 10183365 0324 13 May 1989 10511672 0344 13 Jun 1989 9271897 0302 13 Jul 1989 8528607 0291 13 Aug 1989 9233439 0327 12 Sep 1989 8806862 0301 13 Oct 1989 10628681 0347 12 Nov 1989 10092181 0314 11 Dec 1989 11602359 0337 11 Year Total 111313857 0 2/1/2005 Page 4 of 9 State of Alaska, Oil and Gas Conservation Commission Injection History for: Month Liquid (BBL)Gas (MCF)DaysInj Wells Injecting PRUDHOE BAY, PRUD UNDEFIN WDSP Pool Jan 1990 11071550 0330 11 Feb 1990 10716147 0289 12 Mar 1990 12210485 0369 12 Apr 1990 8578669 0336 13 May 1990 10066426 0379 13 Jun 1990 8216402 0358 14 Jul 1990 9303909 0383 14 Aug 1990 9205078 0366 14 Sep 1990 9894936 0348 14 Oct 1990 12033347 0371 13 Nov 1990 10536981 0371 14 Dec 1990 11370769 0387 13 Year Total 123204699 0 Jan 1991 11694031 0322 11 Feb 1991 11122755 0296 12 Mar 1991 12019354 0353 12 Apr 1991 10669450 0346 12 May 1991 10726716 0343 12 Jun 1991 9524444 0389 13 Jul 1991 9281820 0375 13 Aug 1991 8803281 0379 13 Sep 1991 8025305 0323 13 Oct 1991 8238332 0306 11 Nov 1991 7797527 0309 11 Dec 1991 7828425 0313 11 Year Total 115731440 0 Jan 1992 7794178 0316 11 Feb 1992 7695525 0301 11 Mar 1992 7825986 0321 11 Apr 1992 7667838 0327 12 May 1992 7298609 0333 12 Jun 1992 8201627 0385 13 Jul 1992 7868039 0396 13 Aug 1992 6797642 0346 13 Sep 1992 7415754 0336 12 Oct 1992 7432898 0323 13 Nov 1992 6668762 0308 12 Dec 1992 6416632 0324 11 Year Total 89083490 0 2/1/2005 Page 5 of 9 State of Alaska, Oil and Gas Conservation Commission Injection History for: Month Liquid (BBL)Gas (MCF)DaysInj Wells Injecting PRUDHOE BAY, PRUD UNDEFIN WDSP Pool Jan 1993 7087992 0310 11 Feb 1993 6848834 0290 11 Mar 1993 7731559 0326 11 Apr 1993 8061681 0316 11 May 1993 7723277 0341 11 Jun 1993 9007163 0374 13 Jul 1993 7869557 0355 13 Aug 1993 6982513 0346 12 Sep 1993 6737095 0330 12 Oct 1993 7303022 0338 11 Nov 1993 6703842 0311 11 Dec 1993 5729513 0257 9 Year Total 87786048 0 Jan 1994 4928114 0221 8 Feb 1994 6851976 0281 11 Mar 1994 7474070 0338 11 Apr 1994 6637532 0313 11 May 1994 7539329 0319 11 Jun 1994 6360818 0328 12 Jul 1994 3539785 0310 11 Aug 1994 3503552 0319 11 Sep 1994 4905305 0326 12 Oct 1994 4555947 0270 10 Nov 1994 4485769 0320 12 Dec 1994 5412026 0320 11 Year Total 66194223 0 Jan 1995 6621454 0319 11 Feb 1995 5509703 0282 11 Mar 1995 7620904 0333 12 Apr 1995 6447500 0343 12 May 1995 6681419 0364 12 Jun 1995 6513297 0380 13 Jul 1995 6563831 0364 13 Aug 1995 4938725 0357 12 Sep 1995 4332785 0353 13 Oct 1995 4652290 0346 13 Nov 1995 5086812 0347 12 Dec 1995 6587261 0361 12 Year Total 71555981 0 2/1/2005 Page 6 of 9 State of Alaska, Oil and Gas Conservation Commission Injection History for: Month Liquid (BBL)Gas (MCF)DaysInj Wells Injecting PRUDHOE BAY, PRUD UNDEFIN WDSP Pool Jan 1996 7056034 0367 12 Feb 1996 7117641 0342 12 Mar 1996 7888967 0363 12 Apr 1996 6827592 0356 12 May 1996 5663958 0352 13 Jun 1996 7827567 0364 13 Jul 1996 6967246 0359 12 Aug 1996 4900409 0329 12 Sep 1996 5777161 0311 11 Oct 1996 5806923 0319 11 Nov 1996 5222613 0298 11 Dec 1996 6760233 0364 12 Year Total 77816344 0 Jan 1997 7102863 0350 12 Feb 1997 5964187 0273 12 Mar 1997 6271104 0320 11 Apr 1997 6992767 0348 12 May 1997 7352862 0339 11 Jun 1997 7973804 0330 11 Jul 1997 7469893 0335 11 Aug 1997 5939504 0339 11 Sep 1997 5812185 0329 11 Oct 1997 5225904 0336 11 Nov 1997 6089046 0333 12 Dec 1997 7639303 0372 12 Year Total 79833422 0 Jan 1998 7869228 0372 12 Feb 1998 6710090 0336 12 Mar 1998 5315506 0367 12 Apr 1998 6666241 0388 14 May 1998 9105356 0377 14 Jun 1998 8133439 0400 14 Jul 1998 7603239 0395 13 Aug 1998 6655314 0385 14 Sep 1998 5715405 0363 14 Oct 1998 7989021 0392 15 Nov 1998 7972745 0392 14 Dec 1998 7737343 0391 14 Year Total 87472927 0 2/1/2005 Page 7 of 9 State of Alaska, Oil and Gas Conservation Commission Injection History for: Month Liquid (BBL)Gas (MCF)DaysInj Wells Injecting PRUDHOE BAY, PRUD UNDEFIN WDSP Pool Jan 1999 7265882 0401 14 Feb 1999 5869159 0367 15 Mar 1999 7183727 0404 15 Apr 1999 6094526 0391 15 May 1999 6259634 0403 15 Jun 1999 6313412 0387 14 Jul 1999 6248134 0343 13 Aug 1999 7047140 0373 14 Sep 1999 5107836 0329 14 Oct 1999 7245761 0374 14 Nov 1999 7211140 0352 14 Dec 1999 8349104 0374 13 Year Total 80195455 0 Jan 2000 8264654 0374 14 Feb 2000 7622673 0347 13 Mar 2000 7783396 0372 14 Apr 2000 7295103 0358 14 May 2000 7497121 0371 14 Jun 2000 6986088 0341 13 Jul 2000 6379962 0342 12 Aug 2000 5509072 0329 12 Sep 2000 6001699 0329 12 Oct 2000 5946001 0374 14 Nov 2000 6005143 0362 14 Dec 2000 6330210 0364 14 Year Total 81621122 0 Jan 2001 6815796 0374 13 Feb 2001 5614104 0338 14 Mar 2001 5177464 0371 15 Apr 2001 4787945 0359 13 May 2001 5260006 0346 14 Jun 2001 4609847 0323 13 Jul 2001 5236241 0334 13 Aug 2001 4512891 0347 12 Sep 2001 4313292 0300 13 Oct 2001 4872710 0340 13 Nov 2001 5300088 0358 14 Dec 2001 6156832 0370 14 Year Total 62657216 0 2/1/2005 Page 8 of 9 State of Alaska, Oil and Gas Conservation Commission Injection History for: Month Liquid (BBL)Gas (MCF)DaysInj Wells Injecting PRUDHOE BAY, PRUD UNDEFIN WDSP Pool Jan 2002 6040291 0369 14 Feb 2002 4507218 0334 14 Mar 2002 5512863 0362 14 Apr 2002 6460584 0349 14 May 2002 5993188 0358 14 Jun 2002 5300007 0358 12 Jul 2002 4705149 0337 13 Aug 2002 4870990 0366 15 Sep 2002 3931656 0311 13 Oct 2002 5228125 0339 13 Nov 2002 4819357 0318 12 Dec 2002 4715724 0350 14 Year Total 62085152 0 Jan 2003 4045202 0344 14 Feb 2003 3881272 0287 14 Mar 2003 3643710 0324 14 Apr 2003 3206247 0290 12 May 2003 2950665 0317 12 Jun 2003 2785427 0269 11 Jul 2003 2041653 0211 10 Aug 2003 2533250 0207 10 Sep 2003 2119317 0224 11 Oct 2003 2653587 0244 11 Nov 2003 2430529 0239 11 Dec 2003 3545408 0273 11 Year Total 35836267 0 Jan 2004 3257221 0265 11 Feb 2004 2193863 0239 10 Mar 2004 2434344 0246 10 Apr 2004 3277570 0246 11 May 2004 3647690 0255 11 Jun 2004 4143818 0259 10 Jul 2004 3790725 0248 10 Aug 2004 3195134 0237 12 Sep 2004 2924637 0217 11 Oct 2004 3929154 0234 10 Nov 2004 3246153 0231 9 Dec 2004 4183012 0243 11 Year Total 40223321 0 Pool Total 1,452,343,195 0 2/1/2005 Page 9 of 9 Deadhorse Harrison Bay Dalton HwyTrans-AlaskaPipelineNuiqsut NPRA B e a u f o r t S e a NORTHSTAR UNIT DUCK ISLAND UNIT COLVILLE RIVER UNIT MILNE POINT UNIT KUPARUK RIVER UNIT PRUDHOE BAY UNIT OOOGURUK UNIT TUVAAQ UNIT NIKAITCHUQ UNIT North Slope, Alaska DNR / DOG 2004 N. Prudhoe Oil Pool Reference List PRUDHOE BAY, N PRUDHOE BAY OIL Alaska Oil and Gas Conservation Commission, 1994, Conservation Order No. 345, Prudhoe Bay Field, North Prudhoe Bay Oil Pool; http://www.state.ak.us/local/akpages/ADMIN/ogc/orders/co/co300_399/co345.htm Alaska Oil and Gas Conservation Commission, 2005, Well and Production Information Database ARCO Alaska, Inc., 1994, North Prudhoe Bay State No. 3, Long Term Production Test, correspondence to AOGCC dated Feb. 11, 1994, Alaska Oil and Gas Conservation Commission Well History File 192-145. 5/25/2005 Page 1 of 1 AAOrder No.DateOperator Description Current PRUDHOE BAY FIELD N PRUDHOE BAY OIL POOL Current Orders 547 0CO 11-Feb-05 Adoption of rules regulating the use of multiphase meters for well testing and allocation of production. Y 345 1CO 29-Jul-03BP EXPLORATI Conservation Order 492 amended this conservation order. This amendment further clarifies paragraph 6 of that order. Y 483 0CO 16-Jan-03BP EXPLORATI A rule to govern the operation of development wells in all pools within the Prudhoe Bay field with pressures communication or leakage in any casing, tubing, or packer. Y 362 0ACO 15-Jan-03BP EXPLORATI Commingle Lisburne Well (K-317B) production with Prudhoe Bay Oil Pool Production. Y 345 0CO 16-Dec-94ARCO ALASKA Pool rules for development of the North Prudhoe Bay Oil Pool in the Prudhoe Bay Field. Amended by CO 492. Y AAOrder No.DateOperator Description Current PRUDHOE BAY FIELD N PRUDHOE BAY OIL POOL Obsolete Orders 492 0CO 26-Jun-03BP EXPLORATI Order adopting rules regulating sustained annulus pressures in Prudhoe Bay development wells. Superseded and Replaced by CO 457B. N 362 0CO 12-Sep-95Various Authorizes comingling of produced fluids at the Lisburne Production Facility from Lisburne, W Beach, N Prudhoe Bay, Niakuk, Pt McIntyre and Stump Is Oil Pools. N AAOrder No.DateOperator Description Current PRUDHOE BAY FIELD *No Pool* Current Orders 547 0CO 11-Feb-05 Adoption of rules regulating the use of multiphase meters for well testing and allocation of production. Y 362 1ACO 03-Feb-04BP EXPLORATI Commingle production from Lisburne Well L2-14A with production from the Prudhoe Bay Oil Pool with terms and conditions. Y 10SIO 15-Jan-91BP EXPLORATI Authorizing the underground storage of liquid hydrocarbons by injection into the undefined Kuparuk reservior in the Pt McIntyre #6 well. Y 10AEO 11-Jul-86Standard Exempts portions of all aquifers in Western Operating Area & K Pad for Class II injection. Y AAOrder No.DateOperator Description Current PRUDHOE BAY FIELD *No Pool* Spacing Exception Orders 436 0CO 15-Dec-98BP Spacing exception for Prudhoe Bay Unit V-200 deviated exploratory oil well to an undefined pool in the North West portion of the Prudhoe Bay Unit. Y 401 0CO 18-Aug-97BP Spacing exception for Niakuk 39 exploration oil well.Y 400 0CO 13-Aug-97ARCO ALASKA Spacing exception for West Niakuk No.4 delineation oil well in the Prudhoe Bay Unit. Y 398 0CO 04-Aug-97BP Spacing exception for Niakuk 41ST exploration oil well.Y 385 0CO 26-Nov-96ARCO ALASKA Spacing exception for West NIAKUK #3 delineation oil well in the Prudhoe Bay Unit Y 382 0CO 10-Sep-96ARCO ALASKA Spacing exception for the Point McIntyre P1-09 delineation oil well in Prudhoe Bay Unit. Y 356 0ACO 09-Aug-96BP Spacing exception for Niakuk 13 development oil well.Y 381 0CO 04-Jun-96ARCO ALASKA Spacing exception for W. Niakuk #2 delineation oil well.Y 379 0CO 15-Apr-96BP Spacing exception for Niakuk 14 development oil well Y 356 0CO 17-Apr-95BP Spacing exception for Niakuk 13 development oil well.Y 346 0CO 21-Nov-94BP Spacing exception for Niakuk #9 development oil well.Y 339 0CO 03-Oct-94BP Spacing exception for Niakuk 19 exploratory oil well.Y 328 0CO 10-Jan-94BP Spacing exception for Niakuk # 12A development oil well.Y 325 0CO 03-Dec-93BP Spacing exception for Niakuk # 10 well.Y 324 0CO 18-Nov-93BP Spacing exception - Niakuk #18 development oil well.Y 320 0CO 23-Sep-93BP Spacing exception to drill Niakuk #22 well.Y 316 0CO 25-May-93ARCO ALASKA Spacing exception for P1-05.Y 314 0CO 27-Apr-93ARCO ALASKA Spacing exception for P1-08, P1-13.Y 310 0CO 05-Feb-93ARCO ALASKA Spacing exception for P1-04, P1-16, P1-17, P1-21.Y 303 0CO 31-Dec-92ARCO ALASKA Spacing exception for North Prudhoe Bay St #3.Y 298 0CO 14-Aug-92ARCO ALASKA Spacing exception - wells P1-11, P1-21, P2-31, P2-47, P2-56.Y 296 0CO 03-Apr-92ARCO ALASKA Spacing exception - well P2-51.Y 294 0CO 20-Mar-92ARCO ALASKA Spacing exception - well P2-56.Y 293 0CO 20-Mar-92ARCO ALASKA Spacing exception - well P2-50.Y 291 0CO 11-Mar-92ARCO ALASKA Spacing exception - well P2-49 Y 264 0CO 14-Dec-90ARCO ALASKA Spacing exception for West Beach St #4 well.Y 249 0CO 23-Jan-90ARCO ALASKA Spacing exception for Point McIntyre #7.Y 248 0CO 17-Jan-90BP Spacing exception for Point McIntyre #6.Y 239 0CO 22-Feb-89ARCO ALASKA Spacing exception for Point McIntyre St #4.Y 207 1CO 21-May-85ARCO ALASKA Spacing exception for the Prudhoe Bay Unit L2-26 well in the Lisburn Oil Pool of the Prudhoe Bay Field. Y 167 0CO 17-Jul-80SOHIO REVOKED (SEE 341). Spacing exception for Prudhoe Bay Unit #Y- 1. N 160 0CO 06-Dec-79SOHIO REVOKED (SEE 341). Spacing exception for Prudhoe Bay Unit #R- 2. N 155 0CO 03-Jul-79SOHIO REVOKED (SEE 341). Spacing exception Sohio Prudhoe Bay Unit Q-7 well. N 148 0CO 04-Nov-77ARCO ALASKA REVOKED (SEE 341). Spacing exception for DS 3-4.N AAOrder No.DateOperator Description Current PRUDHOE BAY FIELD *No Pool* Spacing Exception Orders 140 0CO 25-May-76ARCO ALASKA REVOKED (SEE 341). Spacing exception for Prudhoe Bay Well #E- 6. N 139 0CO 19-Jan-76ARCO ALASKA REVOKED (SEE 341). Spacing exception for DS 2-7.N 138 0CO 10-Nov-75GETTY OIL CO REVOKED (SEE 341). Spacing exception - 2-10-13 St #1.N 117 0ACO 07-Sep-73BP REVOKED (SEE 341). Spacing exception for 2 wells.N 117 0CO 05-Mar-73BP REVOKED (SEE 341). Spacing exception for 2 wells.N 97 0CO 16-Dec-70BP REVOKED (SEE 341). Spacing exception for Put River N-3. (23-18- 11-13) N 96 0CO 23-Sep-70ARCO ALASKA REVOKED (SEE 341). Spacing exception for DS 2-3. (23-31-11-15) N 87 0CO 20-Feb-70MOBIL OIL COR REVOKED (SEE 341). Spacing exception Kuparuk St #7-11-12. N AAOrder No.DateOperator Description Current PRUDHOE BAY FIELD *No Pool* Obsolete Orders 145 +02ACO 29-Nov-94ARCO ALASKA REVOKED (SEE 341). Flare additional vol, Flow station 2, Prudhoe Bay Unit-EOA N 145 +02ACO 23-Aug-94ARCO ALASKA REVOKED (SEE 341). Flare additional vol, Prudhoe Bay Unit-EOA N 145 +02ACO 18-Aug-94ARCO ALASKA REVOKED (SEE 341). Flaring additional vol, Central Compressor Plant- EOA. N 145 +02ACO 18-Jul-94BP REVOKED (SEE 341). Flaring additional vol GC #1 Prudhoe Bay Unit-WOA. N 207 16CO 15-Jun-94ARCO ALASKA Flare additional volume, Lisburne Prod Center N 145 +02ACO 06-Jun-94BP REVOKED (SEE 341). Flare addition vol, Prudhoe Bay Unit-WOA. N 145 +02ACO 17-May-94ARCO ALASKA REVOKED (SEE 341). Flaring additional volume EOA, Prudhoe Bay Unit. N 145 +02ACO 13-Apr-94ARCO ALASKA REVOKED (SEE 341). Flaring additional volume, Prudhoe Bay Unit- EOA. N 145 +02ACO 30-Dec-93BP REVOKED (SEE 341). Flaring addional volume, GC2 up to 150 MMCF. N 145 +02ACO 29-Dec-93BP REVOKED (SEE 341). Flaring additional volume Prudhoe Bay Unit- WOA GC #1. N 145 +02ACO 23-Nov-93BP REVOKED (SEE 341). Flaring additional volume, GC #1 Prudhoe Bay Unit-WOA. N 145 +02ACO 09-Nov-93BP REVOKED (SEE 341). Flaring additional volume up to 150 MMCF at Prudhoe Bay Unit-WOA GC #1. N 145 +02ACO 08-Nov-93BP REVOKED (SEE 341). Flaring additional volume GC #3, WOA.N 145 +02ACO 09-Sep-93ARCO ALASKA REVOKED (SEE 341). Flaring additional vol EOA, 2 MMCF at FS3 & 300 MMCF at CGF. N 145 +02ACO 07-Sep-93BP REVOKED (SEE 341). Flaring additinal vol up to 1200 MMCF gas at GS1. N 145 +02ACO 09-Jul-93BP REVOKED (SEE 341).Flaring up to 1200 MMCF gas over & above the design sfty flare of GC1. N 145 +02ACO 09-Jul-93BP REVOKED (SEE 341). Flaring up to 250 MMCF gas over & above the design sfty flare of GC3. N 145 +02ACO 15-Jun-93ARCO ALASKA REVOKED (SEE 341). Flaring up to 2 MMCF of gas over & above dsiignated safety flrs or FS 1 & 3; 5 MMCF gas over & above designated sfty flre of FS 2 & 500 MMCF of gas over & above the desig sfty flre of CGF. N 207 15CO 20-May-93ARCO ALASKA Flaring additional volume LPC, Prudhoe Bay Unit.N 145 +02ACO 07-Apr-93BP REVOKED (SEE 341). Flaring up to 900 MMCF of gas over and above the designated safety flare of GC3. Original AA signed 3/31/1993. N 145 +02ACO 31-Mar-93BP REVOKED (SEE 341). Flaring up to 300 MMCF of gas over and above the designated safety flare of GC1. N 145 +02ACO 23-Mar-93BP REVOKED (SEE 341). Flaring up to 100 MMCF of gas over and above the designated safety flare of GC3. N 145 +02ACO 04-Feb-93BP REVOKED (SEE 341). Flaring up to 1.3 MMCF of gas over and above the designated safety flare of GC2. N 145 +02ACO 30-Dec-92BP REVOKED (SEE 341). Flaring up to 5500 MMCF of gas over and above the designated safety flare of GC1. N 145 +02ACO 13-Nov-92BP REVOKED (SEE 341). Flaring up to 300 MMCF gas over and above the designated safety flare of GC1. N 145 +02ACO 07-Oct-92BP REVOKED (SEE 341). Flaring up to 1.1 MMCF gas GC3 WOA 10/7. N AAOrder No.DateOperator Description Current PRUDHOE BAY FIELD *No Pool* Obsolete Orders 145 +02ACO 15-Sep-92BP REVOKED (SEE 341). Flaring up to 1900 MMCF gas GC2 WOA 9/26. N 145 +02ACO 31-Aug-92BP REVOKED (SEE 341). Flaring up to 1.5 MMCF gas GC3 WOA 9/1. N 145 +02ACO 07-Aug-92BP REVOKED (SEE 341). Flaring up to 100 MMCF gas GCs WOA 8/9. N 145 +02ACO 28-Jul-92BP REVOKED (SEE 341). Flaring up to 150 MMCF gas GC2 WOA 7/20 [verbal bew 7/20]. N 145 +02ACO 28-Jul-92BP REVOKED (SEE 341). Flaring up to 100 MMCF gas GCs 1 & 2 WOA 8/7. N 145 99ACO 28-Jul-92ARCO ALASKA REVOKED (SEE 341). Flaring up to 100 MMCF gas FS 1,2,3 EOA; CGF/CCP WOA 8/7. N 145 98ACO 10-Jul-92BP REVOKED (SEE 341). Flaring up to 500 MMCF gas GS2 WOA 8/6. N 145 97ACO 27-Apr-92BP REVOKED (SEE 341). Flaring up to 5 MMCF gas GC1 WOA 4/27. N 145 96ACO 24-Apr-92ARCO ALASKA REVOKED (SEE 341). Flaring up to 15 MMCF gas CCP EOA 4/24. N 145 95ACO 16-Apr-92ARCO ALASKA REVOKED (SEE 341). Flaring up to 4 MMCF gas FS1; 20 MMCF FS2; 10 MMCF GS3; 10 MMCF CCP; 4/19. N 145 94ACO 16-Apr-92BP REVOKED (SEE 341). Flaring up to 100 MMCF gas GC3 WOA 5/8. N 207 13CO 31-Mar-92ARCO ALASKA Approves additional flaring at LPC up to 50 MMCF.N 145 93ACO 28-Feb-92BP REVOKED (SEE 341). Flaring up to 20 MMCF gas GC3 WOA 2/28. N 145 92ACO 10-Feb-92BP REVOKED (SEE 341). Flaring up to 10 MMCF gas GC3 WOA 2/10. N 145 91ACO 13-Jan-92BP REVOKED (SEE 341).Flaring up to 1 BCF gas GC3 WOA 1/17. N 145 90ACO 20-Nov-91BP REVOKED (SEE 341). Flaring up to 200 MMCF gas GC3 WOA 11/20. N 145 89ACO 06-Sep-91ARCO ALASKA REVOKED (SEE 341). Flaring up to 3 MMCF gas FS3 EOA 9/7. N 145 88ACO 30-Aug-91BP REVOKED (SEE 341). Flaring up to 100 MMCF gas WOA GSs 9/1. N 145 87ACO 23-Aug-91ARCO ALASKA REVOKED (SEE 341). Flaring up to 200 MMCF gas FSs 1,2,3: CGF; CCP EOA 8/25. N 145 86ACO 30-Jul-91BP REVOKED (SEE 341). Flaring up to 100 MMCF gas GSs 2 & 3 WOA 7/30. N 145 85ACO 26-Jul-91ARCO ALASKA REVOKED (SEE 341). Flaring up to 300 MMCF gas FSs 1,2,3 EOA 8/6. {7/30 errata: eff date 7/29} N 145 84ACO 19-Jul-91BP REVOKED (SEE 341). Flaring up to 100 MMCF gas GC1 & 125 MMCF gas GC2 7/20. N 145 83ACO 15-Jul-91ARCO ALASKA REVOKED (SEE 341). Flaring up to 2.5 MMCF gas FS3 EOA 7/17. N 145 82ACO 12-Jul-91ARCO ALASKA REVOKED (SEE 341). Flaring up to 5 MMCF gas CCP EOA 7/12. N 145 81ACO 11-Jul-91BP REVOKED (SEE 341). Flaring up to 100 MMCF gas GC3 WOA 7/11. N 145 80ACO 05-Jun-91ARCO ALASKA REVOKED (SEE 341). Flaring up to 350 MMCF gas CGF EOA 6/7. N 145 79ACO 24-Apr-91ARCO ALASKA REVOKED (SEE 341). Flaring up to 3.3 MMCF gas FS3 4/27.N 145 78ACO 18-Apr-91BP REVOKED (SEE 341). Flaring up to 400 MMCF gas GC1 4/20. N 145 77ACO 15-Apr-91ARCO ALASKA REVOKED (SEE 341). Flaring up to 30 MMCF gas CCP 4/15.N 145 76ACO 05-Apr-91ARCO ALASKA REVOKED (SEE 341). Flaring up to 3 MMCF gas FS1 4/6.N 145 75ACO 13-Mar-91ARCO ALASKA REVOKED (SEE 341). Flaring up to 6 MMCF gas FS3 - 2 tests: 3/14 & 3/21. N 145 74ACO 08-Mar-91ARCO ALASKA REVOKED (SEE 341). Flaring up to 3 MMCF gas CCP 3/11/91. N 145 73ACO 11-Jan-91ARCO ALASKA REVOKED (SEE 341). Flaring up to 100 MMCF gas CGF 1/21/91. N AAOrder No.DateOperator Description Current PRUDHOE BAY FIELD *No Pool* Obsolete Orders 145 72ACO 21-Dec-90ARCO ALASKA REVOKED (SEE 341). Flaring up to 50 MMCF gas CCP 12/21/90. N 145 71ACO 11-Dec-90ARCO ALASKA REVOKED (SEE 341). Flaring up to 19 MMCF gas FS1 EOA 12/14/90. N 145 70ACO 06-Nov-90BP REVOKED (SEE 341). Flaring up to 700 MMCF gas GC3 11/7/90. N 145 69ACO 30-Oct-90ARCO ALASKA REVOKED (SEE 341). Flaring up to 150 MMCF gas CCP & CGF 11/1/90. N 145 68ACO 23-Oct-90BP REVOKED (SEE 341). Flaring up to 750 MMCF gas GCs 1 & 2 10/25/90. N 145 67ACO 20-Sep-90BP REVOKED (SEE 341). Flaring up to 20 MMCF gas GCs 1 & 2 10/01/90. N 145 66ACO 20-Sep-90BP REVOKED (SEE 341). Flaring up to 50 MMCF gas Endicott prod fac. N 145 65ACO 17-Sep-90ARCO ALASKA REVOKED (SEE 341). Flaring up to 750 MMCF gas - GCs 1,2,3; CCP & CGF. N 145 64ACO 12-Sep-90BP REVOKED (SEE 341). Flaring up to 500 MMCF gas - GCs 1,2,3. N 145 63ACO 12-Sep-90ARCO ALASKA REVOKED (SEE 341). Flaring up to 15 MMCF gas FS#1.N 145 62ACO 05-Sep-90ARCO ALASKA REVOKED (SEE 341). Flaring up to 1.5 MMCF gas WOA CG#2. N 145 61ACO 31-Aug-90ARCO ALASKA REVOKED. (see 341). Flaring up to 30 MMCF gas CGF. The original admin approval was approved 08/28/90. See letter from operator. N 145 60ACO 01-Aug-90ARCO ALASKA REVOKED (SEE 341). Flaring up to 15 MMCF gas - FS#3.N 145 59ACO 20-Jul-90ARCO ALASKA REVOKED (SEE 341). Flaring up to 10 MMCF gas - FS#2.N 145 58ACO 16-Jul-90BP REVOKED (SEE 341). Flaring up to 40 MMCF gas - GC#3.N 145 57ACO 12-Jul-90ARCO ALASKA REVOKED (SEE 341). Flaring up to 40 MMCF gas - GCs 1,2,3. N 145 56ACO 07-Jun-90ARCO ALASKA REVOKED (SEE 341). Flaring up to 2 MMCF gas at FS#2 & 3 MMSCF gas at FS#3. N 145 55ACO 06-Jun-90ARCO ALASKA REVOKED (SEE 341). Flaring up to 40 MMCF gas - GCs 1,2,3. N 145 54ACO 25-May-90ARCO ALASKA REVOKED (SEE 341). Flaring up to 15 MMCF gas - GCs 1,2,3. N 145 53ACO 18-May-90ARCO ALASKA REVOKED (SEE 341). Flaring up to 2 MMCF gas - FS#3.N 145 52ACO 01-May-90ARCO ALASKA REVOKED (SEE 341). Flaring up to 23 MMCF gas - GCs 1,2,3. N 145 51ACO 19-Apr-90ARCO ALASKA REVOKED (SEE 341). Flaring up to 80 MMCF gas - Centrl Compressr Plant (CCP). N 145 50ACO 01-Mar-90BP REVOKED (SEE 341). Flaring up to 80 MMCF gas - GC#3.N 145 49ACO 29-Jan-90ARCO ALASKA REVOKED (SEE 341). Flaring up to 3 MMCF gas - FS#3.N 145 48ACO 19-Dec-89BP REVOKED (SEE 341). Flaring up to 2 BCF gas - GC#3.N 145 47ACO 01-Dec-89ARCO ALASKA REVOKED (SEE 341). Flaring up to 13 MMCF gas - Central Gas Facility (CGF). N 145 46ACO 25-Oct-89BP REVOKED (SEE 341). Flaring up to 250 MMCF gas - GC#2.N 145 45ACO 18-Sep-89ARCO ALASKA REVOKED (SEE 341). Flaring up to 900 MMCF gas - GC#3.N 145 44ACO 12-Sep-89ARCO ALASKA REVOKED (SEE 341). Flaring up to 15 MMCF gas - Lisburne Prod Fac (LPC). N 145 43ACO 01-Sep-89ARCO ALASKA REVOKED (SEE 341). Flaring up to 3.25 MMCF gas - FS-3.N 145 42ACO 07-Jul-89ARCO ALASKA REVOKED (SEE 341). Flaring up to 35 MMCF gas - FS-2.N 145 41ACO 29-Jun-89ARCO ALASKA REVOKED (SEE 341). Flaring up to 15 MMCF gas - FS-2.N 145 40ACO 04-May-89ARCO ALASKA REVOKED (SEE 341). Flaring up to 4 MMCF gas - FS-1.N AAOrder No.DateOperator Description Current PRUDHOE BAY FIELD *No Pool* Obsolete Orders 145 39ACO 03-Mar-89ARCO ALASKA REVOKED (SEE 341). Flaring up to 50 MMCF gas - FS-2.N 145 38ACO 26-Jan-89ARCO ALASKA REVOKED (SEE 341). Flaring up to 50 MMCF gas - FS-1.N 145 37ACO 06-Jan-89ARCO ALASKA REVOKED (SEE 341). Flaring up to 15,700 MMCF gas - FS-2.N 145 36ACO 05-Oct-88ARCO ALASKA REVOKED (SEE 341). Flaring up to 7 MMSCF gas - FS-1.N 145 35ACO 22-Sep-88ARCO ALASKA REVOKED (SEE 341). Flaring up to 2 MMSCF gas - FS-3.N 145 34ACO 31-May-88ARCO ALASKA REVOKED (SEE 341). Flaring up to 300 MMSCF gas - CGF.N 145 33ACO 22-Apr-88ARCO ALASKA REVOKED (SEE 341). Flaring up to 28 MMSCF gas - FS-2.N 145 32ACO 04-Apr-88ARCO ALASKA REVOKED (SEE 341). Flaring approved for approx 24 hrs up to 12.5 MMSCF FS-2. N 145 31ACO 10-Mar-88ARCO ALASKA REVOKED (SEE 341). Flaring apprved for 5 days up to 5 MMSCF gas - CCP. N 145 30ACO 03-Mar-88ARCO ALASKA REVOKED (SEE 341). Flaring approved for 10 days up to 5 MMSCF gas - CGF. N 145 29ACO 26-Feb-88ARCO ALASKA REVOKED (SEE 341). Flaring excess 5 MMSCF Prudhoe Bay Unit CCP. N 145 28ACO 27-Nov-87ARCO ALASKA REVOKED (SEE 341). Flaring excess vol 35 MMSCF FS-3.N 145 27ACO 28-Sep-87ARCO ALASKA REVOKED (SEE 341). Flaring addl vol 50 MMSCF for LPF shtdwn & restart; & addl 60 MMSCF for LPF rig-up/rig-down wkvr LGI-6. N 145 26ACO 23-Sep-87ARCO ALASKA REVOKED (SEE 341). Flaring addl vols for FS-1(15 MMSCF); FS- 2(10 MMSCF); FS-3(10 MMSCF); CGF(13 MMSCF). N 145 25ACO 10-Aug-87Standard REVOKED (SEE 341). Flaring excess vol not more than 50 MMSCF addl gas GC-1. N 207 8CO 23-Jul-87ARCO ALASKA Flaring additional 200 MMSCF @ LPF & LGI.N 145 24ACO 04-May-87ARCO ALASKA REVOKED (SEE 341). Flaring up to 30 MMSCF gas at FS3 until compression system repaired. Revoked by CO 341. N 145 23ACO 26-Mar-87STANDARD AL REVOKED (SEE 341). Flaring no more than 50 MMSCF addl gas - GC-1. N 145 22ACO 17-Mar-87ARCO ALASKA REVOKED (SEE 341). Flaring up to 30 MMSCF/day of MI until repairs made to 2nd MI compressor. N 207 6CO 12-Mar-87ARCO ALASKA Flaring total of 300 MMSCF during startup of Lisburne depropanizer. N 145 21ACO 19-Feb-87ARCO ALASKA REVOKED (SEE 341). Flaring additional 500 MMSCF gas CGF. N 207 5CO 06-Feb-87ARCO ALASKA Flaring duration during startup of Lisburne Prod Center.N 145 20ACO 28-Jan-87ARCO ALASKA REVOKED (SEE 341). Flaring an additional 1 MMSCF to complete GCF startup. N 145 19ACO 28-Jan-87STANDARD AL REVOKED (SEE 341). Flaring up to 50 MMSCF gas GC-1 1/26- 30/87. N 145 18ACO 13-Nov-86ARCO ALASKA REVOKED (SEE 341). Flaring up to 4.15 MMSCF gas from FS 1,2,3 starting 11/18/86. N 145 17ACO 10-Nov-86ARCO ALASKA REVOKED (SEE 341). Flaring up to 1.43 MMSCF gas 11/15/86- start up CGF-w/progress report by 1/15/87. N 145 16ACO 06-Oct-86Standard REVOKED (SEE 341). Flaring up to 4 MMSCF gas 10/16-22/86 GC 3. N 145 15ACO 23-Sep-86Standard REVOKED (SEE 341). Flaring up to 8 MMSCF gas from GCs 1,2 9/25, 9/27/86. N 145 14ACO 04-Sep-86ARCO ALASKA REVOKED (SEE 341). Flaring up to 20 MMSCF gas at FS3 9/5/86 for 7 days. N 207 4CO 14-Aug-86ARCO ALASKA Flaring 4.4 BSCF gas 60 days beginning 12/86.N AAOrder No.DateOperator Description Current PRUDHOE BAY FIELD *No Pool* Obsolete Orders 145 13ACO 08-Aug-86Standard REVOKED (SEE 341). Flaring up to 25 MMSCF gas at GCs 1,2,3 8/7 to 9/20/86. N 145 12ACO 15-Jul-86ARCO ALASKA REVOKED (SEE 341). Flaring up to 55 MMSCF gas at FS 1, 7/16 to 8/7/86. N 145 11ACO 11-Jun-86ARCO ALASKA REVOKED (SEE 341). Flaring up to 34 MMSCF produced gas at FS3 for plant turnaround from 6/15/86-7/15/86. N 145 10ACO 09-Apr-86Standard REVOKED (SEE 341). Flaring up to 4 MMSCF gas to collect vibration data at GC-1/GC-3 to be complete by 4/17/86. N 145 9ACO 02-Apr-86Standard REVOKED (SEE 341). Flaring up to 25 MMSCF produced gas in 2 separate Flare/Relief tests GC2 complete by 04/10/86. N 145 8ACO 25-Mar-86Standard REVOKED (SEE 341). Flaring up to 37 MMSCF produced gas in 2 separate Flare/Relief tests GC2 & GC-3 complete in Mar. N 145 7ACO 13-Feb-86SOHIO REVOKED (SEE 341). Flaring up to 104MMSCF produced gas during 5 Flare/Relief tests at GS-1, GS-2, GC-3 by 02/17/86. N 174 0CO 01-Jul-81Arco-SOHIO REVOKED (SEE 341). Amends rule 2 of CO 145 to read as follows: No restrictions as to well spacing except no pay closer than 500 feet to boundry. N 145 6ACO 29-Oct-80ARCO ALASKA REVOKED (SEE 341). Flaring ext 145A.005 until 12-31-80 for large diameter flowline testing. N 145 5ACO 05-Aug-80ARCO ALASKA REVOKED (SEE 341). Flaring permitted to 275 MMSCF while testing large diameter flowline at low pressure. N 145 3ACO 08-Nov-78ARCO ALASKA MISSING FROM BOOK. REVOKED (SEE 341). Flaring to commission Flow Station #1. N 145 4ACO 08-Nov-78ARCO ALASKA REVOKED (SEE 341). Flaring permitted to commission Flow Station #3. N 145 1ACO 14-Sep-78Arco-SOHIO REVOKED (SEE 341). Flaring gas during testing of separator capacities. N 145 3CO 14-Mar-78ARCO ALASKA REVOKED (SEE 341). Flaring during commissioning Gathering Ctr #3. N 145 0ACO 12-Jan-78Arco-BP REVOKED (SEE 341). Flaring: Determine the amount of gas necessary for safety flares at the Prudhoe Bay Field and other matters related to gas flaring. N 98 8BCO 29-Mar-77BP REVOKED (SEE 341). Flaring of gas for purposes of commissioning Gathering Centers 1 & 2. N 98 7BCO 25-Jan-77ARCO ALASKA REVOKED (SEE 341). Flaring permitted for purging, commissioning and testing for G.C. 1 and 2. N 98 6BCO 15-Nov-76ARCO ALASKA REVOKED (SEE 341). Flaring permited for operational necessity flaring with restrictions. N 98 4BCO 11-Oct-76ARCO ALASKA REVOKED (SEE 341). Flaring permitted during pruging, commissioning and testing of Field Fuel Gas Unit. N 98 3BCO 01-Oct-76ARCO ALASKA REVOKED (SEE 341). Flaring permited, 600 MCFPD for safety flare at Field Fuel Gas Unit. N 91 0ECO 22-Sep-76ARCO ALASKA Amends CO 91D to remove throughout restrictions of COT.N 91 0DCO 27-Feb-76ARCO ALASKA COT throughput to 13000 BOPD.N 91 0CCO 18-Sep-75ARCO ALASKA REVOKED. Replaces CO 091A and 091B.N 130 0CO 15-Jan-75ARCO ALASKA REVOKED (SEE 341). Cancels CO 117 and 117A. Amends Rule 2 CO 098B Spacing. 3 POOLS N 91 0BCO 19-Nov-74ARCO ALASKA REVOKED. Amends Rule 2 of CO 91A. COT throughput up to 7200 BOPD and flaring to 3200 MCFPD. N AAOrder No.DateOperator Description Current PRUDHOE BAY FIELD *No Pool* Obsolete Orders 91 0ACO 25-Feb-74ARCO ALASKA REVOKED. Approved to flare casinghead gas COT throughput to 6300 BOPD. N 98 2BCO 25-Jan-74BP REVOKED (SEE 341). Flaring for testing C-3.N 98 1BCO 13-Aug-73ARCO ALASKA REVOKED (SEE 341). Flaring of gas permitted from DS 1-1 testing. N 91 4CO 23-May-73ARCO ALASKA Extends CO 91 to 6/30/74.N 91 3CO 11-May-73ARCO ALASKA Allows testing of COT plant at higher rate.N 91 2CO 11-Aug-72ARCO ALASKA Extends CO 091 to 6/3/73.N 98 0CO 12-Mar-71ARCO ALASKA CO ORDER WAS NOT USED.N 91 1CO 27-Jan-71ARCO ALASKA Approves increase in crude oil produced for topping plant to 5,000 b/d. N 83 0CO 24-Sep-70ARCO ALASKA Conservation Order was not used. Three Conservation Order were issued simultaneously 83A, 83B, 83C. N 91 0CO 15-Jun-70ARCO ALASKA Approval to flare casinghead gas and inject fractions of crude oil into Prudhoe Bay Sadlerochit Oil Pool. Volume of crude oil produced for topping plant not to exceed 2750B/O. N 145 2ACO MISSING FROM BOOK. REVOKED (SEE CO 341).N Northstar, North Pruhoe 0.01.02.03.04.05.0Producing Oil WellsPRUDHOE BAY FIELD, NORTH PRUDHOE BAY OIL POOL020406080100Water Cut ( % )PRUDHOE BAY FIELD, NORTH PRUDHOE BAY OIL POOL0.10.5151050100Cum Oil Prod ( MMbbl )Cum Water Prod ( MMbbl )Cum Gas Prod ( MMMcf )PRUDHOE BAY FIELD, NORTH PRUDHOE BAY OIL POOL19939495969798992000010203040.0010.0050.010.050.10.5151050100Oil Rate (CD) ( Mbbl/d )Water Rate (CD) ( Mbbl/d )Gas Rate (CD) ( MMcf/d )Gas / Oil Ratio ( Mcf/bbl )PRUDHOE BAY FIELD, NORTH PRUDHOE BAY OIL POOL 19939495969798992000010203040.010.11101001000NGL Rate (CD) ( bbl/d )PRUDHOE BAY FIELD, NORTH PRUDHOE BAY OIL POOL - NGL PRODUCTION 051015Disposal WellsPRUDHOE BAY FIELD, PRUDHOE UNDEFINED WASTE DISPOSAL POOL1510501005001000500010000Cum Water Disp ( MMbbl )PRUDHOE BAY FIELD, PRUDHOE UNDEFINED WASTE DISPOSAL POOL1977 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 2000 01 02 03 0410-1100101102103104105106Waste Disposal Rate ( bbl/d )PRUDHOE BAY FIELD, PRUDHOE UNDEFINED WASTE DISPOSAL POOL 0.01.02.03.0Disposal WellsPRUDHOE BAY FIELD, LISBURNE UNDEFINED WASTE DISPOSAL POOL1510501005001000Cum Water Disp ( MMbbl )PRUDHOE BAY FIELD, LISBURNE UNDEFINED WASTE DISPOSAL POOL1987 88 89 90 91 92 93 94 95 96 97 98 99 2000 01 02 03 04102103104105106Waste Disposal Rate ( bbl/d )PRUDHOE BAY FIELD, LISBURNE UNDEFINED WASTE DISPOSAL POOL