State of Alaska, Oil and Gas Conservation Commission Production History for: KUPARUK RIVER, WEST SAK OIL Pool Jan 1958 Dec 2004 Producing Month DaysProd Oil (BBL) Gas (MCF) Water (BBL) Wells Jun 1983 7 338 3552 0 1 Sep 1983 15 629 215 0 1 Oct 1983 24 875 379 0 1 Nov 1983 18 713 458 0 2 Dec 1983 57 3463 862 0 3 Year Total 6018 5466 0 Jan 1984 34 3680 781 0 3 Feb 1984 23 732 146 0 2 Mar 1984 38 5459 1092 0 2 Apr 1984 13 1438 288 0 2 May 1984 55 3494 21395 0 6 Jun 1984 54 5479 1096 0 3 Jul 1984 52 4853 1966 0 4 Aug 1984 29 4385 877 0 2 Sep 1984 125 9047 3805 12008 9 Oct 1984 269 27899 18123 58125 9 Nov 1984 270 28932 14838 53072 9 Dec 1984 273 28277 14597 44394 9 Year Total 123675 79004 167599 Jan 1985 196 26014 12766 265 8 Feb 1985 250 27015 11601 39234 9 Mar 1985 279 30844 15116 72019 9 Apr 1985 248 28916 13460 66803 9 May 1985 245 27768 12025 83735 9 Jun 1985 231 27685 10079 82576 8 Jul 1985 226 28607 10328 79602 8 Aug 1985 244 26965 8633 68868 9 Sep 1985 231 26440 8460 61835 9 Oct 1985 246 25776 10135 158333 9 Nov 1985 232 24523 10040 84840 9 Dec 1985 236 25248 11066 79225 8 Year Total 325801 133709 877335 Jan 1986 240 26251 11605 80836 8 Feb 1986 217 22824 9479 68700 8 Mar 1986 249 24555 10116 88273 9 Apr 1986 258 24317 9403 57806 9 May 1986 177 16549 6645 6128 8 Jun 1986 212 20302 7101 87375 9 Jul 1986 277 30055 10958 172970 9 Aug 1986 265 27267 8808 143067 9 Sep 1986 255 27881 8266 96802 9 Oct 1986 248 28098 9725 96093 8 Nov 1986 234 25775 9322 91299 8 Dec 1986 228 25694 6864 95653 8 Year Total 299568 108292 1085002 Dec 1997 6 579 271 1568 1 Year Total 579 271 1568 9/23/2005 Page 1 of 4 State of Alaska, Oil and Gas Conservation Commission Production History for: KUPARUK RIVER, WEST SAK OIL Pool Jan 1958 Dec 2004 Producing Month DaysProd Oil (BBL) Gas (MCF) Water (BBL) Wells Jan 1998 62 12787 8017 2082 3 Feb 1998 109 24537 14524 2178 5 Mar 1998 179 42627 23960 13595 6 Apr 1998 223 44624 23793 28257 8 May 1998 248 60372 26183 26844 8 Jun 1998 238 54446 22778 22847 8 Jul 1998 237 59623 21061 14265 8 Aug 1998 223 54246 19450 12497 8 Sep 1998 188 45497 7399 12232 8 Oct 1998 186 44705 10794 13079 6 Nov 1998 236 55488 10512 17596 9 Dec 1998 310 64724 16362 23978 12 Year Total 563676 204833 189450 Jan 1999 347 80379 23569 15717 12 Feb 1999 323 71529 31583 14042 13 Mar 1999 384 87520 36842 14869 13 Apr 1999 443 110524 45112 14359 17 May 1999 473 114433 44275 18253 17 Jun 1999 458 109496 39576 16431 17 Jul 1999 458 106640 36541 17501 15 Aug 1999 447 104936 32615 18191 15 Sep 1999 420 98137 27088 17406 14 Oct 1999 438 93983 23612 16756 17 Nov 1999 465 101949 22237 16686 16 Dec 1999 468 107729 22355 14944 16 Year Total 1187255 385405 195155 Jan 2000 465 111275 23460 19336 15 Feb 2000 432 101139 20030 16203 15 Mar 2000 463 122304 24440 16752 16 Apr 2000 437 116228 24316 15285 16 May 2000 429 106976 24719 15191 15 Jun 2000 500 106259 27100 15255 17 Jul 2000 521 105733 26102 13593 19 Aug 2000 562 135235 35233 12626 19 Sep 2000 538 118033 36508 10214 19 Oct 2000 569 146469 46305 16378 19 Nov 2000 596 165432 53503 17515 21 Dec 2000 600 184557 57367 16667 20 Year Total 1519640 399083 185015 9/23/2005 Page 2 of 4 State of Alaska, Oil and Gas Conservation Commission Production History for: KUPARUK RIVER, WEST SAK OIL Pool Jan 1958 Dec 2004 Producing Month DaysProd Oil (BBL) Gas (MCF) Water (BBL) Wells Jan 2001 595 173899 53375 15928 20 Feb 2001 545 152847 42651 13979 20 Mar 2001 635 177492 40806 19466 22 Apr 2001 600 162112 34496 14900 21 May 2001 642 178347 37384 17602 21 Jun 2001 620 172576 31631 18837 21 Jul 2001 622 175203 33414 20128 22 Aug 2001 633 171576 33394 19888 22 Sep 2001 602 155063 29344 19300 21 Oct 2001 572 132444 25075 15796 19 Nov 2001 541 135958 24175 17369 21 Dec 2001 644 210474 43130 16913 23 Year Total 1997991 428875 210106 Jan 2002 667 194793 57112 15284 22 Feb 2002 591 176645 49265 17706 23 Mar 2002 690 202989 61953 22903 23 Apr 2002 726 216194 60724 34428 25 May 2002 736 234236 63086 38624 25 Jun 2002 712 214435 55950 48751 25 Jul 2002 670 198627 49931 51349 24 Aug 2002 684 184277 44056 50340 24 Sep 2002 645 201538 46493 55936 24 Oct 2002 750 248408 64831 58738 26 Nov 2002 659 188766 44578 36246 25 Dec 2002 682 211590 37084 39173 22 Year Total 2472498 635063 469478 Jan 2003 669 210888 36859 50220 23 Feb 2003 619 190945 47536 42528 23 Mar 2003 683 191412 42466 88959 23 Apr 2003 694 209593 42589 97140 25 May 2003 737 227788 43217 65026 25 Jun 2003 707 265086 52744 69407 24 Jul 2003 702 259013 68715 63663 25 Aug 2003 683 253879 76740 68431 23 Sep 2003 723 254351 76727 62639 26 Oct 2003 702 266003 108941 47808 26 Nov 2003 579 212905 86512 35923 22 Dec 2003 728 306545 125556 74383 25 Year Total 2848408 808602 766127 9/23/2005 Page 3 of 4 State of Alaska, Oil and Gas Conservation Commission Production History for: KUPARUK RIVER, WEST SAK OIL Pool Jan 1958 Dec 2004 Producing Month DaysProd Oil (BBL) Gas (MCF) Water (BBL) Wells Jan 2004 714 286724 131156 73873 25 Feb 2004 726 270466 130186 87317 26 Mar 2004 775 319754 115164 89425 26 Apr 2004 758 285943 100672 75813 26 May 2004 772 267971 122477 70587 26 Jun 2004 727 264484 65927 75827 25 Jul 2004 774 306715 85131 83547 26 Aug 2004 656 265587 95708 64701 23 Sep 2004 801 426814 193853 69158 28 Oct 2004 870 529306 270626 110282 29 Nov 2004 869 532643 394549 129768 31 Dec 2004 879 524234 363908 104502 31 Year Total 4280641 2069357 1034800 Pool Total 15,625,750 5,257,960 5,181,635 9/23/2005 Page 4 of 4