Alaska Oil and Gas Conservation Commisssion - Pool Statistics, Unit and Pool

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AOGCC Pool Statistics Trading Bay Field, Undef Oil Pool

Alaska Oil and Gas Conservation Commission > Annual Reports > Pool Statistics - 2004: Updated 25 July 2005 Page: 1 > 2 > 3

Operator: Union Oil Company of California

Discovery Well: Union Oil Company of California Trading Bay No. 1-A

Permit #165-013

API No. 50-733-10052-00-00

Sec. 04, T09N, R13W, SM Depth: 6,532’ MD / 6,532' TVD June 17, 1965

Status: Location: Cook Inlet Area Location Map Field Location Map DNR Unit Map Orders:

Strat Column

Production: Prod Chart Prod Report Prod Data

Oil (bbls) NGL (bbls) Gas (mcf) Water (bbls) Cumulative 1,389,708 0 648,268 930,238 2001 Total 13,865 0 5,478 38,591 2002 Total 15,341 0 8,408 36,575 2003 Total 14,613 0 3,887 29,091 2004 Total 14,036 0 5,081 30,508

2003 Daily Rate 40 0 11 80 2004 Daily Rate 38 0 14 84

Change (%) -5% 0 27% 5%

Continued: 1 > 2 > 3

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Alaska Oil and Gas Conservation Commisssion - Pool Statistics, Unit and Pool

Home Orders Staff Calendar Contact Us

AOGCC Pool Statistics Trading Bay Field, Undef 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 121,557 2001 Total 0 0 2001 Total 0 2002 Total 0 0 2002 Total 0 2003 Total 0 0 2003 Total 20,696 2004 Total 0 0 2004 Total 9,8002003 Rate (per day) 0 0 2003 Rate (per day) 57 2004 Rate (per day) 0 0 2004 Rate (per day) 27 Change (%) 0 0 Change (%) -53%

Field Development Information: Wells In Field

Type Well Status 2004 2003 2002 2001 2000Producer Oil Producer 21 22 22 23 24Injector Water Injector 5 6 5 7 7

Gas Injector 0 0 0 0 0 WAG Injector 0 0 0 0 0 Water Supply 0 0 0 0 0 Disposal 2 2 2 2 2

Non-Operating Suspended 14 14 14 14 14 Abandoned 31 32 30 29 28

Total 73 76 73 75 75

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 1 1 1 1 1 Shut-In 0 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 0 0 0 0

Disposal Undef. Disposal Injector 1 0 0 0 0 Shut-In 1 2 2 2 2

Total 3 3 3 3 3Continued: 1 > 2 > 3

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Alaska Oil and Gas Conservation Commisssion - Pool Statistics, Unit and Pool

Home Orders Staff Calendar Contact Us

AOGCC Pool Statistics Trading Bay Field, Undef 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 0 5 8 9 15 Sidetrack 0 1 0 1 0 Multilateral 0 0 0 0 0

Service New 0 12 10 4 5 Sidetrack 0 0 1 0 1 Multilateral 0 0 0 0 0

Exploration New 0 0 0 1 0 Sidetrack 0 0 0 1 0

Total 0 18 19 16 22

Reservoir Properties:Description 2004 2003 2002 2001 2000

Reference Datum - ft. below sea level - - - - -Temperature - ° F - - - - - Porosity - % - - - - - Permeability - md - - - - - Swi - % - - - - - Oil Viscosity @ Orig. Press. cp - - - - - Oil Viscosity @ Sat. Press. cp - - - - -Orig. Press. - psi - - - - -Bubble Point - psi - - - - -Current Reservoir Press. - psi - - - - -Oil Gravity - ° API 23 23 23 23 23Gas Specific Gravity (Air = 1.0) - - - - -Gross Pay - ft. - - - - -Net Pay - ft. - - - - -Orig. FVF - RB/STB - - - - -Bubble Point FVF - RB/STB - - - - -Orig. GOR - SCF/STB - - - - -GOR (current yr.) - SCF/STB 362 266 548 395 415

References Continued: 1 > 2 > 3

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State of Alaska, Oil and Gas Conservation CommissionProduction History for:

Month Oil (BBL) Gas (MCF) Water (BBLDaysProd WellsProducing

TRADING BAY, UNDEFINED OIL PoolJan 1958 Dec 2004

May 1973 5960 1619 7630 1Jun 1973 15023 2885 20230 1Jul 1973 1555 166 3625 1

Sep 1973 376 209 24 1Oct 1973 1004 1195 124 1Nov 1973 5919 2335 6630 1

29837 8409 383Year Total

Jan 1976 7385 2770 27021 1Feb 1976 8470 1586 41729 1Mar 1976 6424 1428 52330 1Apr 1976 3035 391 14229 1

May 1976 2766 2392 1731 1Jun 1976 2574 1824 5430 1Jul 1976 2016 1708 2624 1

Aug 1976 7379 2247 24931 1Sep 1976 6229 1572 12330 1Oct 1976 3786 2881 3231 1Nov 1976 4206 4972 12030 1Dec 1976 8834 4184 9931 1

63104 27955 2072Year Total

Jan 1977 8878 4206 11531 1Feb 1977 5981 2769 3328 1Mar 1977 5866 829 10631 1Apr 1977 4813 2706 26132 2

May 1977 3293 4108 9728 1Jun 1977 4404 18199 2130 1Jul 1977 3700 13963 5233 2

Aug 1977 3853 3189 11931 1Sep 1977 2924 1293 14830 1Oct 1977 3410 546 8131 1Nov 1977 1652 502 019 1Dec 1977 0 459 026 1

48774 52769 1033Year Total

Jan 1978 244 196 1926 1Apr 1978 0 25 01 1Sep 1978 0 968 02 1Nov 1978 0 18 02 2Dec 1978 41 452 69 2

285 1659 25Year Total

6/6/2005 Page 1 of 10

State of Alaska, Oil and Gas Conservation CommissionProduction History for:

Month Oil (BBL) Gas (MCF) Water (BBLDaysProd WellsProducing

TRADING BAY, UNDEFINED OIL PoolJan 1958 Dec 2004

Jan 1979 35 1212 26 2Feb 1979 0 480 01 1Mar 1979 0 2033 07 1Apr 1979 0 8528 018 1

May 1979 0 8537 016 1Jun 1979 0 4562 014 1Jul 1979 0 6862 017 1

Aug 1979 1127 8623 4643 2Sep 1979 508 9461 3644 2Oct 1979 844 3043 5343 2Nov 1979 973 5265 4943 2Dec 1979 265 2570 741 2

3752 61176 193Year Total

Jan 1980 63 3227 240 2Feb 1980 39 2308 320 2Mar 1980 197 836 69911 2Apr 1980 4920 2356 182436 2

May 1980 10408 1832 193937 2Jun 1980 9390 2409 110234 2Jul 1980 8990 3120 105540 2

Aug 1980 7270 477 116131 1Sep 1980 5297 1322 47231 2Oct 1980 12811 2448 134141 2Nov 1980 13194 3319 140130 1Dec 1980 8265 1498 154832 2

80844 25152 12547Year Total

Jan 1981 11298 2376 126131 1Feb 1981 7400 3873 158732 2Mar 1981 10173 4886 149037 2Apr 1981 8334 1343 172730 1

May 1981 9851 1897 105031 1Jun 1981 7724 1234 279530 1Jul 1981 6229 643 253725 1

Aug 1981 6196 1410 316131 1Sep 1981 9042 1688 338330 1Oct 1981 10636 2035 431631 1Nov 1981 8391 1324 376730 1Dec 1981 8436 1566 378231 1

103710 24275 30856Year Total

6/6/2005 Page 2 of 10

State of Alaska, Oil and Gas Conservation CommissionProduction History for:

Month Oil (BBL) Gas (MCF) Water (BBLDaysProd WellsProducing

TRADING BAY, UNDEFINED OIL PoolJan 1958 Dec 2004

Jan 1982 6693 1361 300831 1Feb 1982 7651 972 270028 1Mar 1982 9063 1126 295031 1Apr 1982 8870 2683 295130 1

May 1982 8628 2119 228631 1Jun 1982 7291 2403 55730 1Jul 1982 6967 1422 69231 1

Aug 1982 6833 1077 29331 1Sep 1982 5561 978 58130 1Oct 1982 2075 1562 58131 1Nov 1982 5975 1269 99330 1Dec 1982 6475 954 61731 1

82082 17926 18209Year Total

Jan 1983 6718 740 61131 1Feb 1983 6057 847 94328 1Mar 1983 3353 1149 101731 1Apr 1983 2472 447 41330 1

May 1983 2547 590 44231 1Jun 1983 1780 818 30130 1Jul 1983 1603 193 12831 1

Aug 1983 1263 221 12931 1Sep 1983 1175 666 27229 1Oct 1983 1937 356 39931 1Nov 1983 1579 586 21130 1Dec 1983 1630 769 19831 1

32114 7382 5064Year Total

Jan 1984 1388 787 22131 1Feb 1984 1955 1377 24029 1Mar 1984 1295 890 18031 1Apr 1984 1179 1017 33630 1

May 1984 1201 557 25531 1Jun 1984 1071 1333 22430 1Jul 1984 1578 301 28431 1

Aug 1984 4267 543 123531 1Sep 1984 3402 413 117230 1Oct 1984 3768 168 76531 1Nov 1984 3719 217 93730 1Dec 1984 3951 413 63831 1

28774 8016 6487Year Total

6/6/2005 Page 3 of 10

State of Alaska, Oil and Gas Conservation CommissionProduction History for:

Month Oil (BBL) Gas (MCF) Water (BBLDaysProd WellsProducing

TRADING BAY, UNDEFINED OIL PoolJan 1958 Dec 2004

Jan 1985 2473 127 58731 1Feb 1985 3369 304 118328 1Mar 1985 1092 264 71331 1Apr 1985 940 249 32430 1

May 1985 986 161 37031 1Jun 1985 1120 150 18730 1Jul 1985 1068 71 19231 1

Aug 1985 1036 88 33131 1Sep 1985 4802 498 27330 1Oct 1985 6845 330 89231 1Nov 1985 5611 572 37430 1Dec 1985 6578 1386 42131 1

35920 4200 5847Year Total

Jan 1986 2683 1010 65230 1Feb 1986 4378 2483 93428 1Mar 1986 812 1952 25130 1Apr 1986 865 2885 29530 1

May 1986 552 1019 22531 1Jun 1986 874 917 23730 1Jul 1986 788 666 19731 1

Aug 1986 798 710 17828 1Sep 1986 3348 1003 104530 1Oct 1986 7577 2194 237731 1Nov 1986 5593 2985 165529 1Dec 1986 6366 2766 157631 1

34634 20590 9622Year Total

Jan 1987 5835 4600 205831 1Feb 1987 3871 3577 147227 1Mar 1987 1322 4707 57830 1Apr 1987 916 5281 23130 1

May 1987 584 5094 27531 1Jun 1987 720 550 18930 1Jul 1987 741 890 40431 1

Aug 1987 520 1636 7031 1Sep 1987 453 1472 19530 1Oct 1987 407 2947 32031 1Nov 1987 719 2923 41530 1Dec 1987 3107 7097 159831 1

19195 40774 7805Year Total

6/6/2005 Page 4 of 10

State of Alaska, Oil and Gas Conservation CommissionProduction History for:

Month Oil (BBL) Gas (MCF) Water (BBLDaysProd WellsProducing

TRADING BAY, UNDEFINED OIL PoolJan 1958 Dec 2004

Jan 1988 2412 3593 85731 1Feb 1988 2303 2907 76229 1Mar 1988 1532 3435 54031 1Apr 1988 2010 3401 65030 1

May 1988 1534 2557 38731 1Jun 1988 1557 3848 28430 1Jul 1988 1122 3187 47131 1

Aug 1988 1681 1761 38131 1Sep 1988 1727 2995 5030 1Oct 1988 1115 1318 26531 1Nov 1988 1080 3197 50930 1Dec 1988 245 447 4699 1

18318 32646 5625Year Total

Jan 1989 4453 2311 256030 1Feb 1989 5800 4300 190328 1Mar 1989 5469 3936 154131 1Apr 1989 8064 4128 175430 1

May 1989 9128 3956 421139 2Jun 1989 770 291 7014 2Jul 1989 18972 8062 1050262 2

Aug 1989 16537 10516 981059 2Sep 1989 15803 7305 1076660 2Oct 1989 14589 6939 856262 2Nov 1989 19433 7431 944760 2Dec 1989 20156 8771 854862 2

139174 67946 70305Year Total

Jan 1990 6532 3792 322528 2Feb 1990 9104 5912 720452 2Mar 1990 7451 2612 490528 2Aug 1990 7834 1212 403130 2Sep 1990 17451 1009 866160 2Oct 1990 21953 834 672059 2Nov 1990 15819 1627 563858 2Dec 1990 17740 3261 696762 2

103884 20259 47351Year Total

Jan 1991 19953 6073 482262 2Feb 1991 15948 7605 511256 2Mar 1991 15694 8970 716262 2Apr 1991 14713 6875 501360 2

May 1991 14879 4965 747962 2Jun 1991 16046 4542 553260 2Jul 1991 15390 5954 606562 2

Aug 1991 15381 5078 463659 2Sep 1991 13585 4471 533960 2Oct 1991 14070 3717 500862 2Nov 1991 11658 4534 504260 2Dec 1991 7622 3918 615062 2

174939 66702 67360Year Total

6/6/2005 Page 5 of 10

State of Alaska, Oil and Gas Conservation CommissionProduction History for:

Month Oil (BBL) Gas (MCF) Water (BBLDaysProd WellsProducing

TRADING BAY, UNDEFINED OIL PoolJan 1958 Dec 2004

Jan 1992 7149 1630 467962 2Feb 1992 4206 1668 572758 2Mar 1992 4571 2245 586262 2Apr 1992 4593 2391 910860 2

May 1992 3882 2758 963862 2Jun 1992 3877 2346 923059 2Jul 1992 4002 2954 1047162 2

Aug 1992 4805 4431 873862 2Sep 1992 5173 5881 650660 2Oct 1992 5818 6448 658362 2Nov 1992 4649 4712 702460 2Dec 1992 6196 4574 561062 2

58921 42038 89176Year Total

Jan 1993 5171 5099 467962 2Feb 1993 3045 4025 617156 2Mar 1993 4326 5092 619962 2Apr 1993 4729 5352 631260 2

May 1993 4916 4229 590662 2Jun 1993 4273 3997 645960 2Jul 1993 4525 2472 652862 2

Aug 1993 4384 464 546358 2Sep 1993 3931 654 569760 2Oct 1993 4306 369 477162 2Nov 1993 4099 394 582050 2Dec 1993 4279 604 700562 2

51984 32751 71010Year Total

Jan 1994 3581 713 719362 2Feb 1994 2797 1306 692956 2Mar 1994 5890 869 351162 2Apr 1994 5458 937 449560 2

May 1994 4899 522 516262 2Jun 1994 4966 371 511360 2Jul 1994 6189 529 460462 2

Aug 1994 6064 734 435162 2Sep 1994 5565 544 405360 2Oct 1994 5056 516 472762 2Nov 1994 3752 1103 494260 2Dec 1994 4987 364 421862 2

59204 8508 59298Year Total

6/6/2005 Page 6 of 10

State of Alaska, Oil and Gas Conservation CommissionProduction History for:

Month Oil (BBL) Gas (MCF) Water (BBLDaysProd WellsProducing

TRADING BAY, UNDEFINED OIL PoolJan 1958 Dec 2004

Jan 1995 5550 294 357862 2Feb 1995 4758 215 353256 2Mar 1995 4206 392 535462 2Apr 1995 4840 265 514460 2

May 1995 4843 437 469662 2Jun 1995 4136 339 550860 2Jul 1995 4957 233 583262 2

Aug 1995 3374 1022 608762 2Sep 1995 3745 89 594960 2Oct 1995 3854 212 462562 2Nov 1995 4408 62 409760 2Dec 1995 2649 417 543658 2

51320 3977 59838Year Total

Jan 1996 3241 367 668156 2Feb 1996 2859 716 470229 1Mar 1996 3392 983 497031 1Apr 1996 3390 615 465830 1

May 1996 3253 987 469531 1Jun 1996 2964 810 458330 1Jul 1996 3262 1025 465831 1

Aug 1996 2645 1094 429131 1Sep 1996 2305 538 426730 1Oct 1996 2678 762 449231 1Nov 1996 2404 299 373527 1Dec 1996 3405 1027 542829 1

35798 9223 57160Year Total

Jan 1997 2716 1175 554231 1Feb 1997 1871 346 444228 1Mar 1997 1910 1125 465731 1Apr 1997 2099 1288 447730 1

May 1997 2053 1099 452031 1Jun 1997 1710 1816 327530 1Jul 1997 1772 975 377631 1

Aug 1997 1852 1037 351231 1Sep 1997 1856 1320 352130 1Oct 1997 2043 1007 398731 1Nov 1997 1793 2491 389330 1Dec 1997 1678 1277 325831 1

23353 14956 48860Year Total

6/6/2005 Page 7 of 10

State of Alaska, Oil and Gas Conservation CommissionProduction History for:

Month Oil (BBL) Gas (MCF) Water (BBLDaysProd WellsProducing

TRADING BAY, UNDEFINED OIL PoolJan 1958 Dec 2004

Jan 1998 1617 1385 295631 1Feb 1998 1403 961 313028 1Mar 1998 1371 1347 339830 1Apr 1998 1657 1239 289230 1

May 1998 1526 1156 290831 1Jun 1998 1691 1178 358130 1Jul 1998 1802 1034 337731 1

Aug 1998 1760 1324 371431 1Sep 1998 1572 919 348530 1Oct 1998 1939 802 414031 1Nov 1998 1815 755 406729 1Dec 1998 1725 666 361231 1

19878 12766 41260Year Total

Jan 1999 1668 779 355331 1Feb 1999 1340 406 328728 1Mar 1999 1498 1495 347431 1Apr 1999 1457 762 338130 1

May 1999 1447 724 369831 1Jun 1999 1337 434 320530 1Jul 1999 1355 469 362231 1

Aug 1999 1369 442 321231 1Sep 1999 1442 520 301830 1Oct 1999 1389 537 332231 1Nov 1999 1539 374 357230 1Dec 1999 1353 239 330731 1

17194 7181 40651Year Total

Jan 2000 1079 340 284430 1Feb 2000 1000 272 297929 1Mar 2000 1275 485 292331 1Apr 2000 1678 292 237730 1

May 2000 1598 447 252831 1Jun 2000 1282 721 239230 1Jul 2000 1182 516 284731 1

Aug 2000 1172 873 315831 1Sep 2000 1128 74 322330 1Oct 2000 1178 228 335731 1Nov 2000 1119 1127 486130 1Dec 2000 1184 805 394731 1

14875 6180 37436Year Total

6/6/2005 Page 8 of 10

State of Alaska, Oil and Gas Conservation CommissionProduction History for:

Month Oil (BBL) Gas (MCF) Water (BBLDaysProd WellsProducing

TRADING BAY, UNDEFINED OIL PoolJan 1958 Dec 2004

Jan 2001 1245 845 364631 1Feb 2001 1159 387 272127 1Mar 2001 1113 502 355631 1Apr 2001 1076 429 329530 1

May 2001 1166 398 348131 1Jun 2001 1069 156 324230 1Jul 2001 1204 447 370131 1

Aug 2001 1362 301 332631 1Sep 2001 1284 291 313530 1Oct 2001 657 138 162716 1Nov 2001 1240 952 305030 1Dec 2001 1290 632 381131 1

13865 5478 38591Year Total

Jan 2002 1084 889 357931 1Feb 2002 1080 851 284028 1Mar 2002 1095 779 372631 1Apr 2002 1658 996 379730 1

May 2002 1423 636 374031 1Jun 2002 1568 660 392730 1Jul 2002 1317 615 287631 1

Aug 2002 969 734 202531 1Sep 2002 1298 815 248930 1Oct 2002 1146 431 256331 1Nov 2002 1095 425 233330 1Dec 2002 1608 577 268031 1

15341 8408 36575Year Total

Jan 2003 1478 558 269031 1Feb 2003 1415 476 312028 1Mar 2003 1392 258 236931 1Apr 2003 1161 295 237930 1

May 2003 1370 340 228831 1Jun 2003 1115 251 228630 1Jul 2003 1086 276 204731 1

Aug 2003 1089 281 219031 1Sep 2003 938 284 228230 1Oct 2003 1076 348 225631 1Nov 2003 1196 318 233730 1Dec 2003 1283 200 284731 1

14599 3885 29091Year Total

6/6/2005 Page 9 of 10

State of Alaska, Oil and Gas Conservation CommissionProduction History for:

Month Oil (BBL) Gas (MCF) Water (BBLDaysProd WellsProducing

TRADING BAY, UNDEFINED OIL PoolJan 1958 Dec 2004

Jan 2004 1787 411 312630 1Feb 2004 1423 354 289129 1Mar 2004 1258 486 404431 1Apr 2004 1290 428 335230 1

May 2004 1362 354 202931 1Jun 2004 886 403 174430 1Jul 2004 726 340 147529 1

Aug 2004 884 280 162831 1Sep 2004 957 256 219329 1Oct 2004 955 425 237231 1Nov 2004 1284 492 249530 1Dec 2004 1224 852 315931 1

14036 5081 30508Year Total

1,389,708 648,268 930,238Pool Total

6/6/2005 Page 10 of 10

State of Alaska, Oil and Gas Conservation CommissionInjection History for:

Month Liquid (BBL) Gas (MCF)DaysInj WellsInjecting

TRADING BAY, UNDEFINED WDSP Pool

Sep 1997 32 04 1Oct 1997 55 013 1Nov 1997 12 01 1Dec 1997 232 017 1

Year Total 331 0

Jan 1998 157 016 1Feb 1998 29 018 1Mar 1998 36 02 1May 1998 4683 030 1Jun 1998 882 010 1Jul 1998 3369 017 1

Aug 1998 2595 010 1Sep 1998 11163 060 2Oct 1998 6436 021 1Nov 1998 7 01 1Dec 1998 90 01 1

Year Total 29447 0

Jan 1999 1 01 1Feb 1999 64 02 2Mar 1999 10 02 2Jul 1999 214 01 1

Aug 1999 748 01 1Sep 1999 6359 013 1Oct 1999 9171 025 1Nov 1999 10078 028 1Dec 1999 10226 026 1

Year Total 36871 0

Jan 2000 6275 011 1Feb 2000 12050 029 1Mar 2000 6081 011 1May 2000 6 01 1

Year Total 24412 0

Jul 2003 2841 012 1Aug 2003 1351 029 1Sep 2003 8510 030 1Oct 2003 7730 021 1Nov 2003 264 03 1

Year Total 20696 0

Jul 2004 953 02 1Aug 2004 1120 07 1Nov 2004 4758 016 1Dec 2004 2969 011 1

Year Total 9800 0

Pool Total 121,557 0

1/31/2005 Page 1 of 1

Knik Arm

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Gulf of Alaska

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Kachemak B

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Wasilla

Tyonek

Seward

Palmer

Ninilchik

Nikiski

Kenai

Homer

Cooper Landing

Anchorage

Houston

Trading Bay Field

Trading Bay Field

SparkSpurr

Monopod

Cook Inlet, Alaska

DNR/DOG 2005

Reference List

TRADING BAY, UNDEFINED GAS

Alaska Oil and Gas Conservation Commission, 2005, Well and Production Information Database

6/14/2005 Page 1 of 1

AAOrder No. DateOperator Description Current

TRADING BAY FIELD*No Pool*

Current Orders

13 2DIO 26-Feb-99MARATHON OIL Amends Rule 4 of DIO 13 permanently. Y

15 0DIO 31-Aug-98MARATHON OIL Order allowing the underground disposal of Class II fluids in the North Trading Bay Unit S-5 well.

Y

13 1DIO 15-May-98MARATHON OIL Amends Rule 4 of DIO 13. Y

408 0CO 15-Jan-98MARATHON OIL Denial of Marathon request to exempt field from req. of 20 AAC 25.280.

Y

13 0DIO 12-Sep-97MARATHON OIL Authorizes underground disposal of Class II oil field wastes by injection through the annulus of the North Trading Bay Unit well S-4.

Y

351 0CO 29-Dec-94UNION OIL CO Exempts field from requirements of 20 AAC 25.280(a) & (b). Y

12 0AIO 20-Nov-86Union Authorizes underground injection of fluids for purposes of enhanced receovery on an area basis in the Trading Bay Field, developed by the Monopad Platform.

Y

92 0CO 21-May-70Union Withdrawn Y

AAOrder No. DateOperator Description Current

TRADING BAY FIELD*No Pool*

Spacing Exception Orders

80 86CO 22-May-02UNION OIL CO SPACING EXCEPTION to drill and complete TBF A-29RD, an injector well that wil be drilled to the northwestern flank of the hemlock structure to support take-off from A-15RD and K-13RD2.

Y

80 84CO 04-Apr-02UNION OIL CO SPACING EXCEPTION for TBU G-12RD3 well. Y

44 70CO 05-Mar-02XTO ENERGY I Spacing Exception for the drilling of MGS C32-23LW. Y

459 0CO 15-Nov-01UNION OIL CO Spacing Exception for TBF A-15RD. Y

392 0CO 04-Apr-97UNION OIL CO Spacing exception for Trading Bay Field A-27RD. Y

93 6CO 18-May-81Union Spacing Exception for TBS #A-17RD. Y

93 5CO 23-Mar-81Union Spacing exception for TBS #A-9RD. Y

93 4CO 23-Mar-81Union Spacing exception for TBS #A-24RD. Y

93 3CO 07-May-76Union Spacing exception for TBS #A-15. Y

93 2CO 08-Dec-75Union Spacing exception for TBS #A-14. Y

108 1CO 29-Jan-74ARCO ALASKA Spacing exception S-1RD. Y

124 0CO 20-Sep-73ARCO ALASKA Spacing exception S-2. Y

93 1CO 26-Apr-73Union Spacing exception for TBS A-30 water flood project. Y

110 0CO 30-Nov-71ARCO ALASKA Spacing exception for NTBU S-08. Y

86 0CO 27-Jan-70Union Spacing Exception for TBS A-19. Y

77 0CO 11-Aug-69TEXACO INC Spacing Exception for Trading Bay TS No. 6. Y

73 0CO 10-May-69Union Spacing exception for TBU #S-2. Y

65 0CO 29-Jul-68Union Spacing exception for TBS A-15. Y

63 0CO 23-Apr-68Union Spacing Exception for TBS A-1well. Y

46 0CO 03-Aug-67Union Spacing exception for TBS A-5. Y

42 0CO 17-Jul-67Union Spacing exception for TBS A-4. N

45 0CO 11-Jul-67ARCO ALASKA Spacing exception for TBS #2. N

38 0CO 21-Mar-67Union Spacing exception for TBS A-3. Y

AAOrder No. DateOperator Description Current

TRADING BAY FIELD*No Pool*

Obsolete Orders

119 5CO 14-Aug-87MARATHON OIL Flaring permitted up to 15 MMSCF 08/11/87-09/25/87. N

119 4CO 27-Aug-81Union Flaring permitted 10-day ext at T.B. Prod Facility. N

154 0CO 17-Apr-79Union Not issued. N

119 0CO 21-Aug-73Union Flaring permitted until 09/01/73. N

119 3CO 31-May-73Union Flaring permitted until 09/01/73. N

119 2CO 30-Apr-73Union Flaring extends AA 119.001 until 06/01/73. N

119 1CO 23-Mar-73Union Flaring permitted until 05/01/73. N

103 1ACO 10-Oct-72Union Flaring extends CO 103A until 11/01/72. N

114 0CO 09-Jun-72Various Flaring restrictions Cook Inlet pltfms & shore facilities. Granite Pt, Trading Bay, McArthur River & MGS Fields. Flaring volume of gas established for safety flares at each pltfm & each shore site. 4 FIELDS

N

103 0ACO 08-Jun-72Various Flaring permitted until 11/01/72. Limits flaring after 11/01/72. N

103 0CO 30-Jun-71Various Flaring restricted after 07/01/72. N

100 0CO 21-Apr-71UNION OIL CO Flaring permitted until 06/30/71. 4 FIELDS N

84 0CO 19-Nov-69TEXACO INC Withdrawn N

61 0CO 10-May-68Union-Mobil Flaring be permitted on 120 day extension basis. Flaring be permitted on 120 day extension basis. Flaring permitted on 120-day extension basis. 3 FIELDS

N

AAOrder No. DateOperator Description Current

TRADING BAY FIELDG-NE/HEMLOCK-NE OIL POOL

Current Orders

225 0CO 16-Jan-87MARATHON OIL Defines Trading Bay West Foreland NE oil pool and allows commingling of produced fluids in North Trading Bay Unit S-8 well.

Y

108 0CO 18-Nov-71ARCO ALASKA Water injection authorized in Trading Bay "G" NE & Hemlock NE Oil Pools for the purpose of pressure maintenance.

Y

74 0CO 24-Jun-69ARCO ALASKA Amends CO 069 & redefines Trading Bay "G" NE pool. Y

69 0CO 24-Jan-69TEXACO INC Defines Trading Bay Hemlock NE oil pool and Trading Bay "G" NE oil pool; expands area of CO 57 and adds rules for development.

Y

AAOrder No. DateOperator Description Current

TRADING BAY FIELDHEMLOCK OIL POOL

Current Orders

266 0CO 03-Jan-91UNION OIL CO Amends rule 6 of CO 093. Y

252 0CO 07-May-90UNION OIL CO Amends CO 93. Spacing and commingling of production of oil bearing sands below the Hemlock oil pool.

Y

250 0CO 07-May-90UNION OIL CO Spacing rules established for Middle Kenai "B" oil pool. Y

93 0ACO 29-Jul-88UNION OIL CO Cancels CO 162, amends Rule 3 permitting commingling. Y

93 0CO 31-Jul-70Union Defines Hemlock & B,C,D,&E Middle Kenai oil pools and revises pool rules. Revokes CO 57 & Rule 1(c) of CO 069.

Y

AAOrder No. DateOperator Description Current

TRADING BAY FIELDHEMLOCK OIL POOL

Obsolete Orders

162 0CO 22-Feb-80Union REVOKED by CO 93A. Cancels COs 115 & 147. Rule 3 of CO 093 amended to allow commingling of Middle Kenai D & E & Hemlock oil pools.

N

57 0CO 23-Feb-68Union REVOKED by CO 93. Pool rules for Hemlock & Middle Kenai Oil Pools.

N

41 0CO 05-Jun-67Union Defines Hemlock and spacing rules. See CO 57. N

AAOrder No. DateOperator Description Current

TRADING BAY FIELDMIDDLE KENAI B OIL POOL

Current Orders

266 0CO 03-Jan-91UNION OIL CO Amends rule 6 of CO 093. Y

250 0CO 07-May-90UNION OIL CO Spacing rules established for Middle Kenai "B" oil pool. Y

252 0CO 07-May-90UNION OIL CO Amends CO 93. Spacing and commingling of production of oil bearing sands below the Hemlock oil pool.

Y

93 0ACO 29-Jul-88UNION OIL CO Cancels CO 162, amends Rule 3 permitting commingling. Y

101 0CO 11-Mar-71Various Redefines Trading Bay Middle Kenai "B" Oil Pool. Amends Rule 2(a) of CO 93.

Y

93 0CO 31-Jul-70Union Defines Hemlock & B,C,D,&E Middle Kenai oil pools and revises pool rules. Revokes CO 57 & Rule 1(c) of CO 069.

Y

AAOrder No. DateOperator Description Current

TRADING BAY FIELDMIDDLE KENAI B OIL POOL

Obsolete Orders

57 0CO 23-Feb-68Union REVOKED by CO 93. Pool rules for Hemlock & Middle Kenai Oil Pools.

N

AAOrder No. DateOperator Description Current

TRADING BAY FIELDMIDDLE KENAI C OIL POOL

Current Orders

266 0CO 03-Jan-91UNION OIL CO Amends rule 6 of CO 093. Y

250 0CO 07-May-90UNION OIL CO Spacing rules established for Middle Kenai "B" oil pool. Y

252 0CO 07-May-90UNION OIL CO Amends CO 93. Spacing and commingling of production of oil bearing sands below the Hemlock oil pool.

Y

93 0ACO 29-Jul-88UNION OIL CO Cancels CO 162, amends Rule 3 permitting commingling. Y

93 0CO 31-Jul-70Union Defines Hemlock & B,C,D,&E Middle Kenai oil pools and revises pool rules. Revokes CO 57 & Rule 1(c) of CO 069.

Y

AAOrder No. DateOperator Description Current

TRADING BAY FIELDMIDDLE KENAI C OIL POOL

Obsolete Orders

57 0CO 23-Feb-68Union REVOKED by CO 93. Pool rules for Hemlock & Middle Kenai Oil Pools.

N

AAOrder No. DateOperator Description Current

TRADING BAY FIELDMIDDLE KENAI D OIL POOL

Current Orders

266 0CO 03-Jan-91UNION OIL CO Amends rule 6 of CO 093. Y

252 0CO 07-May-90UNION OIL CO Amends CO 93. Spacing and commingling of production of oil bearing sands below the Hemlock oil pool.

Y

250 0CO 07-May-90UNION OIL CO Spacing rules established for Middle Kenai "B" oil pool. Y

93 0ACO 29-Jul-88UNION OIL CO Cancels CO 162, amends Rule 3 permitting commingling. Y

93 0CO 31-Jul-70Union Defines Hemlock & B,C,D,&E Middle Kenai oil pools and revises pool rules. Revokes CO 57 & Rule 1(c) of CO 069.

Y

AAOrder No. DateOperator Description Current

TRADING BAY FIELDMIDDLE KENAI D OIL POOL

Obsolete Orders

162 0CO 22-Feb-80Union REVOKED by CO 93A. Cancels COs 115 & 147. Rule 3 of CO 093 amended to allow commingling of Middle Kenai D & E & Hemlock oil pools.

N

147 0CO 22-Sep-77Union REVOKED by CO 162. Commingling of Middle Kenai "D" oil pool and Hemlock in T.B. St A-2.

N

115 0CO 15-Aug-72Union REVOKED by CO 162. Amends Rule 3 CO 093 to allow commingling of Middle Kenai D & E Oil Pools.

N

57 0CO 23-Feb-68Union REVOKED by CO 93. Pool rules for Hemlock & Middle Kenai Oil Pools.

N

AAOrder No. DateOperator Description Current

TRADING BAY FIELDMIDDLE KENAI E OIL POOL

Current Orders

266 0CO 03-Jan-91UNION OIL CO Amends rule 6 of CO 093. Y

252 0CO 07-May-90UNION OIL CO Amends CO 93. Spacing and commingling of production of oil bearing sands below the Hemlock oil pool.

Y

250 0CO 07-May-90UNION OIL CO Spacing rules established for Middle Kenai "B" oil pool. Y

93 0ACO 29-Jul-88UNION OIL CO Cancels CO 162, amends Rule 3 permitting commingling. Y

93 0CO 31-Jul-70Union Defines Hemlock & B,C,D,&E Middle Kenai oil pools and revises pool rules. Revokes CO 57 & Rule 1(c) of CO 069.

Y

AAOrder No. DateOperator Description Current

TRADING BAY FIELDMIDDLE KENAI E OIL POOL

Obsolete Orders

162 0CO 22-Feb-80Union REVOKED by CO 93A. Cancels COs 115 & 147. Rule 3 of CO 093 amended to allow commingling of Middle Kenai D & E & Hemlock oil pools.

N

115 0CO 15-Aug-72Union REVOKED by CO 162. Amends Rule 3 CO 093 to allow commingling of Middle Kenai D & E Oil Pools.

N

57 0CO 23-Feb-68Union REVOKED by CO 93. Pool rules for Hemlock & Middle Kenai Oil Pools.

N

AAOrder No. DateOperator Description Current

TRADING BAY FIELDW FORELAND OIL POOL

Current Orders

225 0CO 16-Jan-87MARATHON OIL Defines Trading Bay West Foreland NE oil pool and allows commingling of produced fluids in North Trading Bay Unit S-8 well.

Y

Trading Bay,UndefOil Pool

0.01.02.03.04.05.0 Producing Oil Wells

TRADING BAY FIELD, UNDEFINED OIL POOL

020406080

100 Water Cut ( % )

TRADING BAY FIELD, UNDEFINED OIL POOL

0.1

0.5

1

5

10 Cum Oil Prod ( MMbbl )Cum Water Prod ( MMbbl )Cum Gas Prod ( MMMcf )

TRADING BAY FIELD, UNDEFINED OIL POOL

1973 74 75 76 77 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 03 040.001

0.0050.01

0.050.1

0.51

510

50100 Oil Rate (CD) ( Mbbl/d )

Water Rate (CD) ( Mbbl/d )Gas Rate (CD) ( MMcf/d )Gas / Oil Ratio ( Mcf/bbl )

TRADING BAY FIELD, UNDEFINED OIL POOL

0.0

1.0

2.0

3.0 Disposal Wells

TRADING BAY FIELD, UNDEFINED WASTE DISPOSAL POOL

1

510

50100

5001000 Cum Water Disp ( Mbbl )

TRADING BAY FIELD, UNDEFINED WASTE DISPOSAL POOL

1997 98 99 2000 01 02 03 040.01

0.1

1

10

100

1000 Waste Disposal Rate ( bbl/d )

TRADING BAY FIELD, UNDEFINED WASTE DISPOSAL POOL