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HomeMy WebLinkAboutOil-MPU-KuparukAlaska Oil and Gas Conservation Commisssion - Pool Statistics, Unit and Pool Home Orders Staff Calendar Contact Us AOGCC Pool Statistics Milne Point Unit, Kuparuk Oil Pool Alaska Oil and Gas Conservation Commission > Annual Reports > Pool Statistics - 2004: Updated 21 July 2005 Page: 1 > 2 > 3 Operator: BP Exploration (Alaska) Inc. Discovery Well: Standard Oil of California Kavearak Pt #32-25 Permit #169-051 API No. 50-029-20028-00-00 Sec. 25, T13N, R10E, UM Depth: 9,799’ MD / 9,799' TVD August 6, 1969 Status: Producing Location: Central Arctic Slope Area Location Map Unit Location Map DNR Unit Map Orders: Complete List Summary: The Kuparuk River Oil Pool at Milne Point was discovered in 1969, and it was delineated and then developed by Conoco, Inc. beginning in 1980. Currently, 231 well bores penetrate the pool. Regular production began during November 1985, but low oil prices caused Conoco to curtail production and place the pool in a two-year “warm shut-down” that began in January 1987. Production resumed in April 1989, peaked twice at an average rate of about 20,000 barrels of oil per day (“bopd”) in January 1990 and again in April of 1991, then declined to a rate of about 17,000 bopd by year-end 1993. In early 1994, BP became operator of the Milne Point Unit and began an aggressive development program. By June 1996, production jumped to 43,000 bopd with the addition of the F-Pad development at Heald Point along the northern coastline and the K-Pad development in the southeast portion of the unit. Production peaked at 52,900 bopd in July 1998, and has since declined to its present level of slightly over 30,000 bopd. The field is developed on 160-acre spacing. Geology: At Milne Point, the Kuparuk reservoir consists of a series of sandstones deposited on a shallow marine shelf during the Early Cretaceous (Neocomian). The Kuparuk River Oil Pool is defined as the accumulation of oil common to and correlative with the accumulation found in the ARCO West Sak River State No. 1 well between the depths of 6,474 and 6,880 feet. The reservoir is divided into four informal units that are named, in ascending order, "A", "B", "C" and "D.” The A unit consists of very fine-grained sandstone, and the B unit comprises interlaminated siltstone and sandstone. The C unit is composed of mainly of fine to medium-grained sandstone, with the overlying D unit consists of shale. The "A" and "C" units are the major pay intervals within the Milne Point Unit. The pool is situated mainly in the northeastern half of the Milne Point Unit, within crest and northeastern flank of a northwest-trending anticline that is broken near its crest by a series of northwest- trending, normal faults. The pool is further compartmentalized by numerous northeast-trending normal faults. According to operator supplied reservoir statistics, porosity averages 23 percent, and permeability ranges from 20 to 40 md. Oil gravity ranges from 21 to 26 degrees API, and averages 22 degrees API. Structure Map Strat Column Type Log Production: Prod Chart Prod Report Prod Data Oil (bbls) NGL (bbls) Gas (mcf) Water (bbls) Cumulative 180,286,397 0 91,491,969 137,291,909 2001 Total 15,273,223 0 8,630,993 14,331,750 2002 Total 13,313,930 0 7,054,030 14,907,662 2003 Total 11,602,243 0 5,337,142 15,669,595 2004 Total 10,996,052 0 6,533,785 17,653,975 2003 Daily Rate 31,787 0 14,622 42,929 2004 Daily Rate 30,126 0 17,956 48,367 http://www.state.ak.us/local/akpages/ADMIN/ogc...e%20Point,%20Kuparuk%20River%20Oil/1_Oil_1.htm (1 of 2) [3/28/2008 5:11:12 PM] Alaska Oil and Gas Conservation Commisssion - Pool Statistics, Unit and Pool Change (%)-5%0 23%13% Continued: 1 > 2 > 3 Home Orders Staff Calendar Contact Us Webmaster http://www.state.ak.us/local/akpages/ADMIN/ogc...e%20Point,%20Kuparuk%20River%20Oil/1_Oil_1.htm (2 of 2) [3/28/2008 5:11:12 PM] Alaska Oil and Gas Conservation Commisssion - Pool Statistics, Unit and Pool Home Orders Staff Calendar Contact Us AOGCC Pool Statistics Milne Point Unit, Kuparuk Oil Pool Alaska Oil and Gas Conservation Commission > Annual Reports > Pool Statistics - 2004: Updated 21 July 2005 Page: 1 > 2 > 3 EOR Injection:Disposal Injection in Field: Chart Report Data Gas (Mcf)Water Disposed Fluids Cumulative 74,696,985 294,888,175 Cumulative 0 2001 Total 7,498,311 26,771,315 2001 Total 0 2002 Total 8,697,245 23,690,964 2002 Total 0 2003 Total 7,757,343 22,178,293 2003 Total 0 2004 Total 7,963,661 22,971,819 2004 Total 0 2003 Rate (per day) 21,253 60,762 2003 Rate (per day) 0 2004 Rate (per day) 21,818 62,936 2004 Rate (per day) 0 Change (%) 3% 4%Change (%) 0 Field Development Information: Wells In Field Type Well Status 2004 2003 2002 2001 2000 Producer Oil Producer 218 200 182 168 145 Injector Water Injector 67 63 53 46 46 Gas Injector 1 1 1 1 1 WAG Injector 41 37 36 32 27 Water Supply 8 8 8 8 8 Disposal 0 0 0 0 0 Non-Operating OPR Shut Down 0 0 2 2 0 Suspended 8 8 7 7 6 Abandoned 54 47 42 38 32 Total 0 364 331 300 265 Active Completions in Pool (Month of December): Type Well Status 2004 2003 2002 2001 2000 Oil Producer Flowing 3 0 1 0 0 GasLift 8 10 10 12 15 Pump 72 71 71 75 66 Shut-In 19 18 18 14 17 Service Well Water Injector 33 12 10 28 35 Gas Injector 10 0 1 17 0 WAG Injector 10 35 36 4 13 Water Supply 0 0 0 0 0 Shut-In 14 17 17 13 13 Disposal Undef.Disposal Injector 0 0 0 0 0 Shut-In 0 0 0 0 0 Total 169 163 164 163 159 Continued: 1 > 2 > 3 Home Orders Staff Calendar Contact Us Webmaster http://www.state.ak.us/local/akpages/ADMIN/ogc/ann...Milne%20Point,%20Kuparuk%20River%20Oil/1_Oil_2.htm [3/28/2008 5:11:19 PM] Alaska Oil and Gas Conservation Commisssion - Pool Statistics, Unit and Pool Home Orders Staff Calendar Contact Us AOGCC Pool Statistics Milne Point Unit, Kuparuk Oil Pool Alaska Oil and Gas Conservation Commission > Annual Reports > Pool Statistics - 2004: Updated 21 July 2005 Page: 1 > 2 > 3 Permitted Wells in Field: Type Well Status 2004 2003 2002 2001 2000 Development New 9 13 8 9 6 Sidetrack 1 4 3 6 2 Multilateral 12 8 10 13 4 Service New 6 10 8 3 4 Sidetrack 2 0 1 0 3 Multilateral 0 0 0 0 0 Exploration New 0 0 0 0 0 Sidetrack 0 0 0 0 0 Total 20 35 30 31 19 Reservoir Properties: Description 2004 2003 2002 2001 2000 Reference Datum - ft. below sea level 7000 7000 7000 7000 7000 Temperature - ° F 170 170 170 170 170 Porosity - % 19-23 19-23 19-23 19-23 19-23 Permeability - md 40-100 40-100 40-100 40-100 40-100 Swi - % 33 33 33 33 33 Oil Viscosity @ Orig. Press. cp 3.2-5.5 3.2-5.5 3.2-5.5 3.2-5.5 3.2-5.5 Oil Viscosity @ Sat. Press. cp ----- Orig. Press. - psi 3700 3700 3700 3700 3700 Bubble Point - psi 2140 2140 2140 2140 2140 Current Reservoir Press. - psi 3215 3215 3040 3300 3210 Oil Gravity - ° API 23 21-26 21-26 21-26 21-26 Gas Specific Gravity (Air = 1.0).65 .65 .65 .65 .65 Gross Pay - ft.30-75 30-75 30-75 30-75 30-75 Net Pay - ft.5-60 5-60 5-60 5-60 5-60 Orig. FVF - RB/STB 1.16 1.16 1.16 1.16 1.16 Bubble Point FVF - RB/STB ----- Orig. GOR - SCF/STB 216-328 216-328 216-328 216-328 216-328 GOR (current yr.) - SCF/STB 596 460 530 555 495 References / Summary Continued: 1 > 2 > 3 Home Orders Staff Calendar Contact Us Webmaster http://www.state.ak.us/local/akpages/ADMIN/ogc/ann...Milne%20Point,%20Kuparuk%20River%20Oil/1_Oil_3.htm [3/28/2008 5:11:25 PM] State of Alaska, Oil and Gas Conservation Commission Production History for: Month Oil (BBL)Gas (MCF)Water (BBLDaysProd Wells Producing MILNE POINT, KUPARUK RIVER OIL Pool Jan 1958 Dec 2004 Nov 1985 205489 78246 0189 9 Dec 1985 498430 174728 77617507 22 703919 252974 77617Year Total Jan 1986 529804 181227 42874585 23 Feb 1986 478758 149251 23084527 22 Mar 1986 548544 206099 58276654 23 Apr 1986 479595 171181 189249635 22 May 1986 396754 153661 82743486 20 Jun 1986 442471 158048 184711566 19 Jul 1986 320860 107878 163191572 19 Aug 1986 301911 103601 137362563 19 Sep 1986 285195 99619 140615520 18 Oct 1986 327853 105028 107432556 18 Nov 1986 297034 103261 108824534 18 Dec 1986 299887 104997 105989520 18 4708666 1643851 1344350Year Total Jan 1987 39997 11130 1480771 18 39997 11130 14807Year Total Apr 1989 241477 69250 86326224 12 May 1989 306748 79358 184564361 13 Jun 1989 289644 93407 97786392 15 Jul 1989 260336 62108 82157357 14 Aug 1989 426491 102511 149001491 22 Sep 1989 517014 121536 172528612 23 Oct 1989 548596 126249 85767678 24 Nov 1989 533346 170676 136800705 24 Dec 1989 591425 153081 155052718 26 3715077 978176 1149981Year Total Jan 1990 614876 211650 280406773 26 Feb 1990 551309 152665 260546705 26 Mar 1990 604416 249753 344855794 26 Apr 1990 559908 224356 298083761 26 May 1990 593367 234999 359630799 27 Jun 1990 520961 218829 351012745 27 Jul 1990 553007 236022 360130756 27 Aug 1990 515994 252798 340630775 27 Sep 1990 522205 222608 361844772 27 Oct 1990 521414 219199 369464808 27 Nov 1990 501625 239102 321905754 30 Dec 1990 565297 256511 345776896 30 6624379 2718492 3994281Year Total 5/13/2005 Page 1 of 6 State of Alaska, Oil and Gas Conservation Commission Production History for: Month Oil (BBL)Gas (MCF)Water (BBLDaysProd Wells Producing MILNE POINT, KUPARUK RIVER OIL Pool Jan 1958 Dec 2004 Jan 1991 592388 267456 402492867 30 Feb 1991 557898 270461 343574860 33 Mar 1991 622852 294422 401383991 34 Apr 1991 604069 300118 3527701046 35 May 1991 602435 300227 3219081064 37 Jun 1991 550305 271796 360773963 35 Jul 1991 572035 300003 323245983 35 Aug 1991 579761 312156 263975997 35 Sep 1991 526986 336401 319350941 34 Oct 1991 544419 316977 3603841029 36 Nov 1991 474273 269602 401471946 35 Dec 1991 474054 275720 297614861 30 6701475 3515339 4148939Year Total Jan 1992 501205 291754 272691900 30 Feb 1992 459782 299472 319838863 33 Mar 1992 509855 280295 394016959 33 Apr 1992 504822 286188 372058938 33 May 1992 509028 290790 366859940 33 Jun 1992 487832 259533 396405913 31 Jul 1992 505346 246045 458132969 32 Aug 1992 474617 208467 424873914 32 Sep 1992 472982 220800 474320915 33 Oct 1992 473566 219986 435800914 31 Nov 1992 445782 206836 422469869 31 Dec 1992 467136 204379 456994894 30 5811953 3014545 4794455Year Total Jan 1993 458843 204136 470835908 31 Feb 1993 415954 209596 443338823 30 Mar 1993 457640 234906 525315911 32 Apr 1993 449460 236945 453238864 32 May 1993 451741 236417 427513852 30 Jun 1993 481595 266298 272413887 31 Jul 1993 512675 264438 280510880 31 Aug 1993 501231 271937 315872855 31 Sep 1993 469194 259155 301181858 31 Oct 1993 487352 250162 341666912 33 Nov 1993 517437 277832 292433960 33 Dec 1993 500785 255121 3003731011 33 5703907 2966943 4424687Year Total 5/13/2005 Page 2 of 6 State of Alaska, Oil and Gas Conservation Commission Production History for: Month Oil (BBL)Gas (MCF)Water (BBLDaysProd Wells Producing MILNE POINT, KUPARUK RIVER OIL Pool Jan 1958 Dec 2004 Jan 1994 476458 250151 274390971 33 Feb 1994 379013 222088 236567816 33 Mar 1994 389750 265928 299950829 28 Apr 1994 372146 274486 273000807 31 May 1994 473128 336183 295262920 31 Jun 1994 502035 326767 221306939 32 Jul 1994 509639 340517 232484984 34 Aug 1994 500853 257956 2284181060 36 Sep 1994 499832 298226 3067121032 36 Oct 1994 475527 319632 2748251006 35 Nov 1994 499652 298949 271293986 37 Dec 1994 569569 333257 3426331082 37 5647602 3524140 3256840Year Total Jan 1995 578817 360185 3216421072 38 Feb 1995 580959 325090 352980990 37 Mar 1995 696227 362850 3711241136 38 Apr 1995 695848 406691 3355171107 38 May 1995 648107 372223 3370521120 38 Jun 1995 595293 311029 3104421020 37 Jul 1995 596407 359192 2152591042 38 Aug 1995 630055 314260 3417601182 40 Sep 1995 547153 307620 126715960 35 Oct 1995 605074 387114 3201731114 40 Nov 1995 592026 435949 3167561137 40 Dec 1995 585834 397325 234403930 35 7351800 4339528 3583823Year Total Jan 1996 741440 425730 225137961 32 Feb 1996 712439 391351 152257905 33 Mar 1996 360600 241342 74294445 32 Apr 1996 30738 23707 754567 28 May 1996 931624 331474 2519881013 54 Jun 1996 1293359 561123 4441371503 56 Jul 1996 1340673 682745 5502091638 57 Aug 1996 1530564 728039 6164151781 62 Sep 1996 1467103 666662 6511261803 65 Oct 1996 1488139 727160 6698361925 64 Nov 1996 1327193 679463 5820431856 65 Dec 1996 1440632 661358 5226002000 68 12664504 6120154 4747587Year Total 5/13/2005 Page 3 of 6 State of Alaska, Oil and Gas Conservation Commission Production History for: Month Oil (BBL)Gas (MCF)Water (BBLDaysProd Wells Producing MILNE POINT, KUPARUK RIVER OIL Pool Jan 1958 Dec 2004 Jan 1997 1464095 734103 6109652027 70 Feb 1997 1348749 691599 6183621923 71 Mar 1997 1458592 753666 7654442151 72 Apr 1997 1396011 795948 6831322102 73 May 1997 1432461 763881 6973512154 75 Jun 1997 1384438 688826 6344952110 78 Jul 1997 1405778 764320 7502052176 78 Aug 1997 1336182 803966 6803892025 80 Sep 1997 1432845 858505 7005882098 76 Oct 1997 1469282 867086 7303082192 76 Nov 1997 1413712 836574 7894122169 77 Dec 1997 1512366 904169 8364702355 81 17054511 9462643 8497121Year Total Jan 1998 1571677 868672 8807262377 80 Feb 1998 1392261 655246 7852962116 83 Mar 1998 1579067 751294 9646162392 82 Apr 1998 1520221 720146 8734752275 82 May 1998 1630068 773641 8467762372 83 Jun 1998 1544167 656596 7475282268 83 Jul 1998 1639926 766333 7494452399 84 Aug 1998 1598243 781000 6299002321 83 Sep 1998 1428210 690730 7156532192 83 Oct 1998 1505279 722434 7793892167 82 Nov 1998 1473219 852177 7736522237 81 Dec 1998 1431628 711111 6395752133 77 18313966 8949380 9386031Year Total Jan 1999 1493468 761126 6840222261 79 Feb 1999 1281698 624173 6287992063 81 Mar 1999 1553508 772186 8910402478 83 Apr 1999 1436746 649912 8077832209 82 May 1999 1557817 753461 9134352378 80 Jun 1999 1342098 541526 7187122083 80 Jul 1999 1520203 671536 10756032322 81 Aug 1999 1540130 728316 11248072330 80 Sep 1999 1366017 761734 10070152143 78 Oct 1999 1487162 728761 12083822305 77 Nov 1999 1443892 680895 11626902279 79 Dec 1999 1464865 696904 11304562353 79 17487604 8370530 11352744Year Total 5/13/2005 Page 4 of 6 State of Alaska, Oil and Gas Conservation Commission Production History for: Month Oil (BBL)Gas (MCF)Water (BBLDaysProd Wells Producing MILNE POINT, KUPARUK RIVER OIL Pool Jan 1958 Dec 2004 Jan 2000 1401191 718912 11221802272 76 Feb 2000 1327205 598235 11000702150 76 Mar 2000 1441511 654768 12217652300 79 Apr 2000 1418070 647179 12641802321 79 May 2000 1478736 708399 12777752367 78 Jun 2000 1356852 594129 11433602209 77 Jul 2000 1422524 736413 12496542366 79 Aug 2000 1409703 786923 12293762289 79 Sep 2000 1297393 645537 10221592107 77 Oct 2000 1364942 755720 11330602241 80 Nov 2000 1297356 658432 10199082106 81 Dec 2000 1356106 702327 10807862335 81 16571589 8206974 13864273Year Total Jan 2001 1360425 767085 11517582347 80 Feb 2001 1237178 605014 10130202223 88 Mar 2001 1390646 741632 13185852528 85 Apr 2001 1295697 693208 11768052446 86 May 2001 1299091 703170 10424822330 85 Jun 2001 1255742 700376 11878022417 87 Jul 2001 1292755 712858 12124472542 86 Aug 2001 1261938 739073 12669332526 89 Sep 2001 1194290 670819 12414362310 86 Oct 2001 1199634 696897 12039792325 86 Nov 2001 1248815 718193 12592932456 87 Dec 2001 1237012 723888 12572102509 87 15273223 8472213 14331750Year Total Jan 2002 1258693 741374 12220942562 89 Feb 2002 1102367 674585 10435672269 89 Mar 2002 1148436 649112 12589332529 86 Apr 2002 1142068 648852 12308352493 88 May 2002 1165548 667604 12306872558 88 Jun 2002 1137334 654014 13962902641 91 Jul 2002 1129656 586842 13401132618 88 Aug 2002 1114386 575919 11479532489 87 Sep 2002 1031991 436703 11332782262 85 Oct 2002 1095930 459459 12606332433 84 Nov 2002 965329 440961 12680492260 85 Dec 2002 1022192 518605 13752302488 82 13313930 7054030 14907662Year Total 5/13/2005 Page 5 of 6 State of Alaska, Oil and Gas Conservation Commission Production History for: Month Oil (BBL)Gas (MCF)Water (BBLDaysProd Wells Producing MILNE POINT, KUPARUK RIVER OIL Pool Jan 1958 Dec 2004 Jan 2003 954933 413526 12519142162 86 Feb 2003 959581 461218 14268632257 84 Mar 2003 1053068 484182 14689782527 85 Apr 2003 997995 452809 12711722342 84 May 2003 1018389 443727 13278622463 83 Jun 2003 958604 449332 13228322322 82 Jul 2003 876568 425318 9398311946 78 Aug 2003 1007048 504669 13354622332 82 Sep 2003 967441 442140 13720052406 85 Oct 2003 964657 421432 13653202434 83 Nov 2003 898987 415658 13207772314 80 Dec 2003 944972 423131 12665792274 81 11602243 5337142 15669595Year Total Jan 2004 876546 470437 13346042241 80 Feb 2004 870337 559857 13769712305 83 Mar 2004 910750 660305 13566592371 80 Apr 2004 842216 561760 13574782332 84 May 2004 909296 588286 16169952467 83 Jun 2004 952868 524456 16500852362 84 Jul 2004 952347 503781 14543552312 81 Aug 2004 928526 508863 15045372293 82 Sep 2004 931546 516019 14976412288 84 Oct 2004 962720 556562 15504202411 86 Nov 2004 931729 532494 15491082344 80 Dec 2004 927171 570965 14965132395 83 10996052 6553785 17745366Year Total 180,286,397 91,491,969 137,291,909Pool Total 5/13/2005 Page 6 of 6 State of Alaska, Oil and Gas Conservation Commission Injection History for: Month Liquid (BBL)Gas (MCF)DaysInj Wells Injecting MILNE POINT, KUPARUK RIVER OIL Pool May 1985 970 021 Jun 1985 23092 030 1 Jul 1985 4277 051 Nov 1985 12730 020 1 Dec 1985 238426 0113 7 Year Total 279495 0 Jan 1986 415814 11908197 7 Feb 1986 597339 38818267 10 Mar 1986 722153 30515338 11 Apr 1986 478370 40236299 10 May 1986 396671 24009278 11 Jun 1986 549177 49344300 11 Jul 1986 532189 1701289 11 Aug 1986 517553 0305 10 Sep 1986 495533 0282 10 Oct 1986 485925 0279 9 Nov 1986 468011 0270 9 Dec 1986 483431 0279 9 Year Total 6142166 196531 Jan 1987 76803 050 9 Year Total 76803 0 Mar 1989 172746 080 9 Apr 1989 493583 0330 11 May 1989 742871 0341 11 Jun 1989 728765 0330 11 Jul 1989 756152 0348 13 Aug 1989 702903 41098407 14 Sep 1989 740724 68812386 14 Oct 1989 802200 71768382 14 Nov 1989 1014741 58338406 15 Dec 1989 1131213 80417463 15 Year Total 7285898 320433 Jan 1990 1071024 93720463 15 Feb 1990 977767 103951420 15 Mar 1990 1028213 124961465 15 Apr 1990 942666 109998449 15 May 1990 951752 122568444 15 Jun 1990 904891 114400432 15 Jul 1990 835047 129810432 15 Aug 1990 948794 138955423 15 Sep 1990 878209 144302404 14 Oct 1990 815679 90632458 15 Nov 1990 1005726 113006420 15 Dec 1990 967138 114458424 14 Year Total 11326906 1400761 2/2/2005 Page 1 of 6 State of Alaska, Oil and Gas Conservation Commission Injection History for: Month Liquid (BBL)Gas (MCF)DaysInj Wells Injecting MILNE POINT, KUPARUK RIVER OIL Pool Jan 1991 983849 112445423 14 Feb 1991 870293 103187383 14 Mar 1991 980479 129882423 14 Apr 1991 899695 134476390 13 May 1991 926157 149811403 13 Jun 1991 843172 140588390 13 Jul 1991 894541 149488401 13 Aug 1991 711046 145604347 13 Sep 1991 820382 190224412 14 Oct 1991 1084447 183095466 18 Nov 1991 1152656 122223522 18 Dec 1991 1125406 143334558 18 Year Total 11292123 1704357 Jan 1992 1138931 131229549 18 Feb 1992 987719 148973480 18 Mar 1992 1074330 152787540 18 Apr 1992 1048801 155588539 18 May 1992 1056762 149890543 18 Jun 1992 993939 139134510 17 Jul 1992 1010546 153366522 17 Aug 1992 981348 142933510 17 Sep 1992 1013760 133304532 18 Oct 1992 1049539 125473556 18 Nov 1992 1011697 105941510 17 Dec 1992 1004617 92980529 18 Year Total 12371989 1631598 Jan 1993 1009597 96935498 18 Feb 1993 881030 112490467 17 Mar 1993 998779 126686527 17 Apr 1993 952769 128489510 17 May 1993 958534 131068527 17 Jun 1993 857514 175724483 18 Jul 1993 843516 174353546 18 Aug 1993 885711 163704525 17 Sep 1993 693847 179347493 17 Oct 1993 630293 181104494 17 Nov 1993 627341 196833480 17 Dec 1993 679438 169368527 17 Year Total 10018369 1836101 2/2/2005 Page 2 of 6 State of Alaska, Oil and Gas Conservation Commission Injection History for: Month Liquid (BBL)Gas (MCF)DaysInj Wells Injecting MILNE POINT, KUPARUK RIVER OIL Pool Jan 1994 798573 164617525 17 Feb 1994 845251 137517435 17 Mar 1994 881738 149914496 16 Apr 1994 681871 161855392 16 May 1994 562777 239139336 13 Jun 1994 475465 228985308 12 Jul 1994 607377 232720380 14 Aug 1994 597620 147308395 15 Sep 1994 405583 196673365 15 Oct 1994 513211 220983373 15 Nov 1994 494629 200234395 14 Dec 1994 631559 225400469 16 Year Total 7495654 2305345 Jan 1995 800209 246861482 17 Feb 1995 732498 224643480 18 Mar 1995 817792 248380549 22 Apr 1995 714311 290529486 20 May 1995 766292 311866442 15 Jun 1995 732698 260435457 20 Jul 1995 592241 290334394 20 Aug 1995 995801 391616537 20 Sep 1995 978504 226456423 19 Oct 1995 650003 289851451 20 Nov 1995 903220 325046448 19 Dec 1995 862373 293006469 19 Year Total 9545942 3399023 Jan 1996 848151 289029472 20 Feb 1996 668437 265491382 16 Mar 1996 347314 131970192 16 Apr 1996 50556 34959103 14 May 1996 770923 178439494 25 Jun 1996 1013578 369522564 28 Jul 1996 1189941 522066722 29 Aug 1996 1119868 552754722 27 Sep 1996 1392828 491235852 30 Oct 1996 1376041 536756921 31 Nov 1996 1574075 479381917 31 Dec 1996 1510856 455063910 31 Year Total 11862568 4306665 2/2/2005 Page 3 of 6 State of Alaska, Oil and Gas Conservation Commission Injection History for: Month Liquid (BBL)Gas (MCF)DaysInj Wells Injecting MILNE POINT, KUPARUK RIVER OIL Pool Jan 1997 1583278 521377942 32 Feb 1997 1497394 493967831 32 Mar 1997 1578861 519279915 32 Apr 1997 1780564 597366953 34 May 1997 1779635 597831977 32 Jun 1997 1714345 539751986 36 Jul 1997 2076818 5956891109 37 Aug 1997 2112385 5668291077 36 Sep 1997 2186220 6479901065 38 Oct 1997 2293350 6492351127 37 Nov 1997 2257491 6109101063 38 Dec 1997 2565094 6573381124 40 Year Total 23425435 6997562 Jan 1998 2503834 5940461221 41 Feb 1998 2398131 4533961136 41 Mar 1998 2682973 5303371310 43 Apr 1998 2557970 4898501278 45 May 1998 2522951 5516461277 43 Jun 1998 2459235 4015161216 43 Jul 1998 2392728 5744201344 46 Aug 1998 2258972 5879751293 45 Sep 1998 1964203 5105231120 45 Oct 1998 2206523 5136201259 47 Nov 1998 2174309 6550361332 45 Dec 1998 1748504 4881551305 48 Year Total 27870333 6350520 Jan 1999 1879825 5670641408 47 Feb 1999 2152372 4351541248 46 Mar 1999 2769309 5482831393 45 Apr 1999 2719337 4529681339 47 May 1999 2787589 5592821405 47 Jun 1999 2423112 3958801338 49 Jul 1999 2741778 5025371427 48 Aug 1999 2816720 5632541430 49 Sep 1999 2623527 6200631352 49 Oct 1999 2753833 5460731443 49 Nov 1999 2622222 4826471441 50 Dec 1999 2641592 4632991427 51 Year Total 30931216 6136504 2/2/2005 Page 4 of 6 State of Alaska, Oil and Gas Conservation Commission Injection History for: Month Liquid (BBL)Gas (MCF)DaysInj Wells Injecting MILNE POINT, KUPARUK RIVER OIL Pool Jan 2000 2527517 5149271364 51 Feb 2000 2376608 4536361335 51 Mar 2000 2689656 4948971381 51 Apr 2000 2579309 4853411305 48 May 2000 2604879 5180091369 48 Jun 2000 2383066 4570221283 47 Jul 2000 2456782 5919851277 47 Aug 2000 2484739 6281481290 46 Sep 2000 2102847 4961971149 45 Oct 2000 2578071 5657811262 47 Nov 2000 2186413 4921041205 48 Dec 2000 2381000 4969781301 48 Year Total 29350887 6195025 Jan 2001 2280448 5565591164 48 Feb 2001 2119690 4480911231 48 Mar 2001 2576777 5964371281 47 Apr 2001 2250442 5677241254 47 May 2001 2094776 5681751229 48 Jun 2001 2326449 6214501306 48 Jul 2001 2598949 6204931207 48 Aug 2001 2505542 6576661309 50 Sep 2001 2175981 6141001142 48 Oct 2001 2064888 6412911407 48 Nov 2001 1992244 7180081325 48 Dec 2001 1785129 8883171402 49 Year Total 26771315 7498311 Jan 2002 1885412 7377211415 50 Feb 2002 1552209 7586821229 47 Mar 2002 1673941 8911761325 47 Apr 2002 1623679 7745071305 48 May 2002 1889060 7162521468 51 Jun 2002 2325856 7855381455 50 Jul 2002 2254748 6569911474 52 Aug 2002 1977697 6068681498 52 Sep 2002 2141464 6206331435 51 Oct 2002 2028761 7963171442 50 Nov 2002 2180734 6419511373 48 Dec 2002 2157403 7106091421 47 Year Total 23690964 8697245 2/2/2005 Page 5 of 6 State of Alaska, Oil and Gas Conservation Commission Injection History for: Month Liquid (BBL)Gas (MCF)DaysInj Wells Injecting MILNE POINT, KUPARUK RIVER OIL Pool Jan 2003 1658912 5618221287 48 Feb 2003 1948097 5922501292 47 Mar 2003 2111704 7180061362 47 Apr 2003 2049562 7501881345 47 May 2003 2190435 6990171369 46 Jun 2003 1907745 7106431359 47 Jul 2003 1461449 4761481241 50 Aug 2003 1959872 6527711349 47 Sep 2003 1839820 6279301270 46 Oct 2003 1809094 6941571332 45 Nov 2003 1664925 6727821265 45 Dec 2003 1576678 6016291310 47 Year Total 22178293 7757343 Jan 2004 1383047 5999081243 48 Feb 2004 1668417 6250821250 45 Mar 2004 1882761 7022321363 46 Apr 2004 1802404 6344311349 49 May 2004 2206325 6750171449 48 Jun 2004 2214378 6349481375 51 Jul 2004 2163426 5948831493 49 Aug 2004 2072474 6463181470 51 Sep 2004 1882701 7139361465 50 Oct 2004 1900262 7480171469 51 Nov 2004 1866877 6720671489 52 Dec 2004 1928747 7168221481 53 Year Total 22971819 7963661 Pool Total 294,888,175 74,696,985 2/2/2005 Page 6 of 6 MPU - Kuparuk Oil Pool Deadhorse Harrison Bay Dalton HwyTrans-AlaskaPipelineNuiqsut NPRA B e a u f o r t S e a North Slope, Alaska Modified from AK DNR Div. Oil & Gas 2005 NORTHSTAR UNIT DUCK ISLAND UNIT COLVILLE RIVER UNIT MILNE POINT UNIT KUPARUK RIVER UNIT PRUDHOE BAY UNIT OOOGURUK UNIT TUVAAQ UNIT NIKAITCHUQ UNIT Reference List MILNE POINT, KUPARUK RIVER OIL Alaska Oil and Gas Conservation Commission, 1994, Conservation Order No. 349, Kuparuk River Field, Kuparuk River Unit, Milne Point Unit, Kuparuk River Oil Pool: http://www.aogcc.alaska.gov/orders/co/co300_399/co349.htm Alaska Oil and Gas Conservation Commission, 2002, Conservation Order No. 432B, Kuparuk River Field, Kuparuk River Unit, Milne Point Unit, Kuparuk River Oil Pool: http://www.aogcc.alaska.gov/orders/co/co400_499/co432b.htm. Alaska Oil and Gas Conservation Commission, 2004, Conservation Order No. 432C, Kuparuk River Field, Kuparuk River Unit, Milne Point Unit, Kuparuk River Oil Pool: http://www.aogcc.alaska.gov/orders/co/co400_499/co432c.htm. Alaska Oil and Gas Conservation Commission, 2004, Production Database: http://www.aogcc.alaska.gov/publicdb.htm Alaska Oil and Gas Conservation Commission, 2004, Well Information Database: http://www.aogcc.alaska.gov/publicdb.htm BP, 2003, North Slope Oil Fields, published as alaska_north_slope_oilfields[1].pdf available online through link on BP Web Site at http://www.bp.com/sectiongenericarticle.do?categoryId=2011310&contentId=2016538, p. 2 BP, 2003, Reservoir Properties supplied by Operator for Alaska Oil and Gas Conservation Commission 2003 Annual Report. Nelson, K., 2001, Miscible Gas EOR for Kuparuk Pool at Milne Point Will Increase Oil Recovery by 30-40 Million Barrels, Petroleum News, Vol. 6, No. 16, week of November 11, 2001, online at: http://www.petroleumnews.com/pnads/58317544.shtml 5/20/2005 Page 1 of 1 Milne Point, Kuparuk River Oil Pool Summary The Kuparuk River Oil Pool at Milne Point was discovered in 1969, and it was delineated and then developed by Conoco, Inc. beginning in 1980. Currently, 231 well bores penetrate the pool within the Milne Point Unit (“MPU”). Regular production began during November 1985, but low oil prices caused Conoco to curtail production and place the pool in a two-year “warm shut-down” that began in January 1987.1 Production resumed in April 1989, peaked twice at an average rate of about 20,000 barrels of oil per day (“bopd”) in January 1990 and again in April of 1991, then declined to a rate of about 17,000 bopd by year-end 1993. In early 1994, BP became operator of the MPU and began an aggressive development program. By June 1996, production jumped to 43,000 bopd with the addition of the F-Pad development at No Point2 along the northern coastline and the K-Pad development in the southeast portion of the unit. Production peaked at 52,900 bopd in July 1998, and has since declined to its present level of slightly over 30,000 bopd.3 The field is developed on 160-acre spacing. Geology At Milne Point, the Kuparuk reservoir consists of a series of sandstones deposited on a shallow marine shelf during the Early Cretaceous (Neocomian). The Kuparuk River Oil Pool is defined as the accumulation of oil that is common to and correlates with the accumulation found in the ARCO West Sak River State No. 1 well between the depths of 6,474 and 6,880 feet.4 The reservoir is divided into four informal units that are named, in ascending order, "A", "B", "C", and "D.” The A unit consists of very fine-grained sandstone, and the B unit comprises interlaminated siltstone and sandstone. The C unit is composed of mainly of fine to medium- grained sandstone, with the overlying D unit consists of shale. The "A" and "C" units are the major pay intervals within the Milne Point Unit. 5 The pool is situated mainly in the northeastern half of the Milne Point Unit, within crest and northeastern flank of a northwest- trending anticline that is broken near its crest by a series of northwest-trending, normal faults. The pool is further compartmentalized by numerous northeast-trending normal faults. According to operator supplied reservoir statistics, porosity averages 23 percent, and permeability ranges from 20 to 40 md.6 Oil gravity ranges from 21 to 26 degrees API,7 and averages 22 degrees API.8 SFD Revised December 11, 2004 1 Alaska Oil and Gas Conservation Commission, 2004, Production Database: http://www.aogcc.alaska.gov/publicdb.htm 2 USGS 1:63,360 Beechey Point C-5 Quadrangle Map: http://www.topozone.com/map.asp?lat=70.5117&lon=- 149.6414&s=63.360&size=l&symshow=n&datum=nad83&layer=DRG50 3 Alaska Oil and Gas Conservation Commission, 2004, Production Database: http://www.aogcc.alaska.gov/publicdb.htm 4 The Kuparuk River Oil Pool in the Kuparuk River Field is defined as the accumulation of oil that is common to and correlates with the accumulation found in the Atlantic Richfield Company West Sak River State No. 1 well between the depths of 6,474 and 6,880 feet. 5 Alaska Oil and Gas Conservation Commission, 2002, Conservation Order No. 432B, Kuparuk River Field, Kuparuk River Unit, Milne Point Unit, Kuparuk River Oil Pool: http://www.aogcc.alaska.gov/orders/co/co400_499/co432b.htm 6 BP, 2003, Reservoir Properties supplied by Operator for Alaska Oil and Gas Conservation Commission 2003 Annual Report. 7 Alaska Oil and Gas Conservation Commission, 1994, Conservation Order No. 349, Kuparuk River Field, Kuparuk River Unit, Milne Point Unit, Kuparuk River Oil Pool: http://www.aogcc.alaska.gov/orders/co/co300_399/co349.htm 8 BP, 2003, Reservoir Properties supplied by Operator for Alaska Oil and Gas Conservation Commission 2003 Annual Report. AAOrder No.DateOperator Description Current MILNE POINT FIELD KUPARUK RIVER OIL POOL Current Orders 550 0CO 11-Feb-05 Adoption of rules regulating the use of multiphase meters for well testing and allocation of production. Y 496 0CO 08-Sep-03BP EXPLORATI Order issued re: proposed rules regulating sustained casing pressures in development wells in all pools within the Milne Point Field. Y 432 0BCO 12-Dec-02CONOCOPHILLI Order to expand the affected area for pool rules for development of the Kuparuk River Oil Pool. Amended to add new rules on 9/4/03. Amended Rule 3 on 3/5/04 (see CO 514) Y 10 0BAIO 23-Apr-02BP EXPLORATI Amendment to AIO-10A to allow for underground injection of fluids for enhanced oil recovery in Sag River Oil Pool. Y 10 0AAIO 29-Oct-01BP EXPLORATI Underground injection for enhanced recovery in the Kuparuk Riv Oil Pool and the Shrader Bluff Oil Pool in MPU. Y 205 1CO 16-Jun-99CONOCO INC Amends injection well survey requirements of rule 4.Y 390 0CO 07-Mar-97BP Exception to allow completion of producing wells w/out a packer when electric submersible pumps are installed. Y 206 0ACO 31-Dec-96BP EXPLORATI AMEND CO 206 (DERIVED FROM CO 173, RULE 4(c)) CONCERNING SURFACE CASING SETTING DEPTH IN THE CASCADE AREA OF MILNE PT FIELD Y 347 0CO 17-Nov-94BP Exempts Milne Point Unit from the requirements of 20 AAC 25.280. Amended by CO 496. Y 173 11CO 14-Jun-94BP EXPLORATI Authorizes the use of LLC valves in MPU wells completed with ESPs. Y 221 0CO 24-Dec-86CONOCO INC Exempts Milne Pt Unit C-5A from CO 173 Rule 9(a) prod sruvey. Y 205 0CO 09-Oct-84CONOCO INC Approves waterflood project for MPU Kupark River Oil Pool & Field. Y AAOrder No.DateOperator Description Current MILNE POINT FIELD KUPARUK RIVER OIL POOL Spacing Exception Orders 499 0CO 08-Oct-03BP EXPLORATI Spacing Exception to provide for the drilling and operation of the Milne Point Unit K-21A Injection Service Well. Y AAOrder No.DateOperator Description Current MILNE POINT FIELD KUPARUK RIVER OIL POOL Obsolete Orders 10 1AAIO 14-Dec-01BP ALASKA INC Administrative Approval to authorize injection of treated effluent from the Milne Point Wastewater Treatment Plant down EOR wells. Superseded by AIO 10B. N 432 0ACO 11-Aug-99ARCO ALASKA Consolidating COs 193, 203, 209, & 229 into CO 432.Variance pertaining to the frequency of required well tests in wells producing to a common flowline. Correct to CO 432. Include area of MPU are included by re: CO 349 for area. N 432 0CO 22-Jul-98ARCO ALASKA Consolidate Conservation Orders 173,190,198,230,262,276 & 348. Change Rules 8 & 9 of CO 173 regarding pressure & production profile surveys; N 349 0ACO 23-Dec-96BP EXPLORATI Amend affected areas of Prudhoe Bay Unit Field, Kuparuk Riv Oil Pool as specified in CO 98-A and Kuparuk Riv Field, KR Oil Pool as specified in CO 173 & 349. See CO 432 for consolidated pool rules. N 349 0CO 16-Dec-94BP Expansion of the Kuparuk River oil pool rules area to include a portion of the pool northwest of the Milne Point unit delineated subsequent to the issuance of CO 173. N 10 0AIO 03-May-94BP Underground injection of fluids within Milne Point Unit for purposes of enhanced hydrocarbon recovery. Amended 11/13/1995. Superceded by AIO 10A. N 282 0CO 16-Dec-91CONOCO INC Flaring additional 15 days per calendar quarter at Milne Point Unit production facilities without prior AOGCC approval. N 10 2AIO 10-Feb-88CONOCO INC Amends Rule 2, AIO 010 to exempt pumping of non-hazardous fluids into surf/prod casing annuli. Superceded by AIO 10A. N 173 8CO 30-Dec-86CONOCO INC Permits exemption to CO 173, Rule 9(a), for MPU wells B-10, C-1, C-2, C-7. N 10 1AIO 28-Oct-86CONOCO INC Amends Rule 6, AIO 010. Superceded by AIO 10A.N 206 0CO 16-Nov-84CONOCO INC Surface casing setting depths for wells to be drilled from 8 pads Milne Pt Field. N 173 4CO 12-Dec-83CONOCO INC Permits additional grade of csg for use as surface csg.N 173 0CO 06-May-81ARCO ALASKA Pool rules for the development of the Kuparuk River Field, Kuparuk Riv Oil Pool and the Prudhoe Bay Field, Kuparuk Riv Oil Pool. Amends CO 98A. 3 FIELDS See CO 432 and CO 349A. N AAOrder No.DateOperator Description Current MILNE POINT FIELD *No Pool* Current Orders 20AEO 08-Jul-87CONOCO INC Order exempts portions freshwater aquifers below Milne Point Unit for injection activities. Y AAOrder No.DateOperator Description Current MILNE POINT FIELD *No Pool* Spacing Exception Orders 477 1CO 19-Feb-04BP EXPLORATI Spacing Exception for Milne Point Unit G-18 and G18L1 well (Schrader Bluff). Y 396 0CO 16-Jul-97BP Spacing exception for Milne Point J-09 oil well.Y 386 0CO 14-Jan-97BP Spacing exception for Milne Point K-33 exploratory oil well.Y 375 0CO 07-Mar-96BP Spacing exception for drilling of Milne Point K-18 development oil well. Y 374 0CO 04-Mar-96BP Spacing exception for Milne Point K-38 development oil well.Y 369 0CO 25-Jan-96BP Spacing exception for Milne Point Unit F-6 development oil well. Y 366 0CO 22-Dec-95BP Spacing exception for Milne Point Unit F-14 development oil well. Y 353 0CO 18-Jan-95BP EXPLORATI Spacing exception for Milne Point Unit E-13A exploratory oil well. Y 337 0CO 06-Jun-94BP Spacing exception for Milne Point C-22 development oil well.Y 336 0CO 09-May-94BP Spacing exception for Milne Point L-14 development oil well.Y 313 0CO 06-Apr-93CONOCO INC Spacing exception for Milne Point L-11.Y 287 0CO 03-Jan-92CONOCO INC Spacing exception for NW Milne Point #1 exploratory well.Y AAOrder No.DateOperator Description Current MILNE POINT FIELD *No Pool* Obsolete Orders 173 9CO 23-Oct-91CONOCO INC Flaring increased temporarily at MPU control fac from 250 MCF to 700 MCF. N 10 0AIO 19-Sep-86CONOCO INC Underground injection of fluids within the Milne Pt Unit, Amended 12/30/1991. N 173 6CO 12-Aug-85CONOCO INC Flaring of 250 MCF gas/day at CFP MPU.N 20AAEOBP EXPLORATI Application was incomplete and no action was taken. BP was provided an opportunity to re-submit. 5/27/04 Jody Colombie. N MILNE POINT UNIT - AVERAGE PRODUCTION RATE Kuparuk Oil Pool05,00010,00015,00020,00025,00030,00035,00040,00045,00050,00055,00060,000Jan-85Jan-86Jan-87Jan-88Jan-89Jan-90Jan-91Jan-92Jan-93Jan-94Jan-95Jan-96Jan-97Jan-98Jan-99Jan-00Jan-01Jan-02Jan-03Jan-04YearBarrels of Oil per DayKUP KKUP FKUP HKUP JKUP LKUP EKUP DKUP CKUP BPAD AOGCC12/10/2004MILNE POINT UNIT - AVERAGE PRODUCTION RATEKuparuk, Schrader Bluff and Sag River Oil Pools05,00010,00015,00020,00025,00030,00035,00040,00045,00050,00055,00060,000Aug 1985Apr 1986Dec 1986Aug 1987Apr 1988Dec 1988Aug 1989Apr 1990Dec 1990Aug 1991Apr 1992Dec 1992Aug 1993Apr 1994Dec 1994Aug 1995Apr 1996Dec 1996Aug 1997Apr 1998Dec 1998Aug 1999Apr 2000Dec 2000Aug 2001Apr 2002Dec 2002Aug 2003Apr 2004YearBarrrels of Oil per DaySAG KSAG FSAG ESAG CSB SSB CSB LSB ESB BSB JSB ISB HSB GKUP KKUP FKUP HKUP JKUP LKUP EKUP DKUP CKUP BPool / Pad 020406080100Producing Oil WellsMILNE POINT FIELD, KUPARUK RIVER OIL POOL020406080100Water Cut ( % )MILNE POINT FIELD, KUPARUK RIVER OIL POOL0.10.51510501005001000Cum Oil Prod ( MMbbl )Cum Water Prod ( MMbbl )Cum Gas Prod ( MMMcf )MILNE POINT FIELD, KUPARUK RIVER OIL POOL1985 86 87 88 89 90 91 92 93 94 95 96 97 98 99 2000 01 02 03 040.010.050.10.51510501005001000Oil Rate (CD) ( Mbbl/d )Water Rate (CD) ( Mbbl/d )Gas Rate (CD) ( MMcf/d )Gas / Oil Ratio ( Mcf/bbl )MILNE POINT FIELD, KUPARUK RIVER OIL POOL 01020304050Wells on Gas InjectionWells on Water InjectionMILNE POINT FIELD, KUPARUK RIVER OIL POOL - EOR INJECTION0.10.51510501005001000Cum Gas Inj ( MMMcf )Cum Water Inj ( MMbbl )MILNE POINT FIELD, KUPARUK RIVER OIL POOL - EOR INJECTION1985 86 87 88 89 90 91 92 93 94 95 96 97 98 99 2000 01 02 03 040.010.1110100Gas Inj Rate (CD) ( MMcf/d )Water Inj Rate (CD) ( Mbbl/d )MILNE POINT FIELD, KUPARUK RIVER OIL POOL - EOR INJECTION