State of Alaska, Oil and Gas Conservation Commission Production History for: KUPARUK RIVER, KUPARUK RV OIL Pool Jan 1980 Dec 2004 Producing Month DaysProd Oil (BBL) Gas (MCF) Water (BBL) Wells Dec 1981 572 1091519 614757 0 40 Year Total 1091519 614757 0 Jan 1982 1271 2503598 1225600 0 41 Feb 1982 1130 2219665 1004211 6946 45 Mar 1982 1398 2856849 1489203 14310 47 Apr 1982 1385 2757084 1531110 18024 48 May 1982 1396 2896582 1878153 14292 47 Jun 1982 1373 2767490 2007392 12643 49 Jul 1982 1343 2667455 1952625 15259 48 Aug 1982 1471 2777346 2132820 22348 50 Sep 1982 1483 2657034 2143054 27175 53 Oct 1982 1577 2729407 2497275 13731 59 Nov 1982 1665 2784984 2542702 2895 60 Dec 1982 1787 2788500 2584660 825 65 Year Total 32405994 22988805 148448 Jan 1983 1997 3190218 3601542 2004 74 Feb 1983 1849 2839044 3461032 6549 74 Mar 1983 2036 3017413 3943817 8846 72 Apr 1983 2019 2966754 3460325 18223 77 May 1983 1979 3394427 3603567 39076 76 Jun 1983 1831 3239690 3308263 48507 79 Jul 1983 2016 3671323 3559314 49670 74 Aug 1983 1842 3303882 3229950 57968 70 Sep 1983 1917 3426820 3855527 91688 70 Oct 1983 1904 3310866 3808989 104766 74 Nov 1983 1960 3686722 4122303 85334 77 Dec 1983 2219 3828915 4436250 92638 85 Year Total 39876074 44390879 605269 Jan 1984 2391 3983354 4754062 99362 88 Feb 1984 2377 3809838 4658980 101283 95 Mar 1984 2420 3798845 4710718 123472 91 Apr 1984 2337 3352249 4331546 167478 94 May 1984 2534 3372506 4132045 221495 105 Jun 1984 2257 3290793 3401403 209499 97 Jul 1984 2315 3349168 3496702 213715 97 Aug 1984 2343 3169201 3763758 206641 103 Sep 1984 2326 3359377 3954817 216860 96 Oct 1984 2905 4030437 5239890 263879 144 Nov 1984 3924 4922334 6926533 260879 158 Dec 1984 4820 5645921 8018232 259540 179 Year Total 46084023 57388686 2344103 1/27/2005 Page 1 of 8 State of Alaska, Oil and Gas Conservation Commission Production History for: KUPARUK RIVER, KUPARUK RV OIL Pool Jan 1980 Dec 2004 Producing Month DaysProd Oil (BBL) Gas (MCF) Water (BBL) Wells Jan 1985 4753 5353301 7936224 239031 183 Feb 1985 4801 5772200 7929957 291236 191 Mar 1985 5477 6641206 8891923 386643 218 Apr 1985 5291 6446791 8395117 355810 218 May 1985 6157 6794703 8361648 344241 239 Jun 1985 6520 6372629 7842731 381956 255 Jul 1985 6839 6716774 7335531 412655 264 Aug 1985 7682 7224485 8490891 349227 291 Sep 1985 7498 7115902 8712520 432197 284 Oct 1985 7808 7269337 9657831 467807 301 Nov 1985 6980 6432236 9987524 431086 290 Dec 1985 6769 6786629 10736756 495907 253 Year Total 78926193 104278653 4587796 Jan 1986 6972 7185309 11480058 543236 249 Feb 1986 6628 6942919 10101148 562333 266 Mar 1986 7504 8066617 11110914 678590 261 Apr 1986 7388 8362718 10410758 666436 272 May 1986 7761 8434891 9699114 794811 273 Jun 1986 7646 8083547 8446653 813904 268 Jul 1986 8116 8122829 8092522 978708 274 Aug 1986 8041 7467549 7310840 828362 287 Sep 1986 7878 7079563 7601796 765282 282 Oct 1986 8495 7991387 9494986 914790 284 Nov 1986 8646 7738934 10078569 1011663 307 Dec 1986 9091 8424102 11061982 1234527 318 Year Total 93900365 114889340 9792642 Jan 1987 9418 9199782 12037811 1481827 322 Feb 1987 8532 7978691 11289202 1491211 313 Mar 1987 9546 9113763 12016109 1788096 324 Apr 1987 9159 8683041 11370332 2112396 319 May 1987 9347 8942755 10442481 2429958 313 Jun 1987 9152 8707775 9325038 2468156 311 Jul 1987 8894 8212446 7919835 2478114 311 Aug 1987 8831 8052409 8351873 2179385 322 Sep 1987 8795 7644574 8724464 2420664 325 Oct 1987 9447 8458782 10470353 2573981 330 Nov 1987 9266 8548419 11328651 2780392 330 Dec 1987 9772 8905459 11812853 3154414 329 Year Total 102447896 125089002 27358594 1/27/2005 Page 2 of 8 State of Alaska, Oil and Gas Conservation Commission Production History for: KUPARUK RIVER, KUPARUK RV OIL Pool Jan 1980 Dec 2004 Producing Month DaysProd Oil (BBL) Gas (MCF) Water (BBL) Wells Jan 1988 9913 8867132 11750428 3389138 330 Feb 1988 9214 9157192 11059306 3542112 326 Mar 1988 9591 9633655 11233067 3821289 319 Apr 1988 9073 9115025 10266916 3923053 315 May 1988 9275 9558835 9884308 4327837 317 Jun 1988 8928 8775735 7915767 4217820 316 Jul 1988 8929 8555795 7726248 4478686 320 Aug 1988 9269 9246483 8353723 4470858 321 Sep 1988 9156 9014197 9014062 3954663 322 Oct 1988 9849 9769720 10786246 4513292 333 Nov 1988 9652 9620563 11249758 4456765 337 Dec 1988 9981 9576204 10642930 4952464 333 Year Total 110890536 119882759 50047977 Jan 1989 10013 9862438 10128580 5268888 329 Feb 1989 8873 8744920 8558171 5024536 331 Mar 1989 8681 8474755 8657395 5110685 327 Apr 1989 8714 8763786 8260394 5180129 329 May 1989 9395 9419619 9243331 5009032 331 Jun 1989 8859 8659131 7667183 4079717 324 Jul 1989 9297 9196761 7670629 5661727 324 Aug 1989 9271 9283859 8254078 5714254 324 Sep 1989 9183 9317370 8604239 5902509 321 Oct 1989 9627 9616412 9556380 6174968 324 Nov 1989 9236 9027454 9976501 6084876 322 Dec 1989 9595 9403863 10942060 5958029 327 Year Total 109770368 107518941 65169350 Jan 1990 9753 9212232 10843047 6208759 329 Feb 1990 8867 8667157 10688690 5985157 329 Mar 1990 9716 9486309 10830753 6696853 330 Apr 1990 9253 8878921 9788737 6368780 321 May 1990 9160 8910080 9363601 6261043 321 Jun 1990 8902 8413981 8200908 6035745 322 Jul 1990 9361 8776472 8307255 5579721 326 Aug 1990 9666 8972253 9267175 5937228 340 Sep 1990 9466 8924457 9262475 6450748 338 Oct 1990 9863 9595847 10467816 6569104 345 Nov 1990 9197 8420506 9451773 5644818 345 Dec 1990 9515 8947960 10106500 6471377 343 Year Total 107206175 116578730 74209333 1/27/2005 Page 3 of 8 State of Alaska, Oil and Gas Conservation Commission Production History for: KUPARUK RIVER, KUPARUK RV OIL Pool Jan 1980 Dec 2004 Producing Month DaysProd Oil (BBL) Gas (MCF) Water (BBL) Wells Jan 1991 9611 8897229 10069859 6660014 338 Feb 1991 9157 9162916 10478639 7641158 341 Mar 1991 10082 10153852 12049768 8703049 344 Apr 1991 9636 9396918 10705330 7901528 339 May 1991 9922 9559324 10218849 8238073 342 Jun 1991 9543 9002270 9231417 8061162 340 Jul 1991 9669 9336049 9203855 8572946 341 Aug 1991 9743 9428976 9219626 7642472 344 Sep 1991 9551 9397629 9676873 7229880 339 Oct 1991 10224 10060288 10692449 7685853 348 Nov 1991 10049 9484641 10673902 7887774 356 Dec 1991 10243 9690731 10986560 8152501 353 Year Total 113570823 123207127 94376410 Jan 1992 10636 10375249 11660833 8690275 355 Feb 1992 9683 9304642 10860394 8538356 354 Mar 1992 10661 10075151 11462619 10057426 367 Apr 1992 10575 9650607 10825563 10161725 370 May 1992 10540 10019661 9906975 10231634 363 Jun 1992 9962 9471196 9138374 9309657 354 Jul 1992 10106 9693360 9014887 8986487 351 Aug 1992 10046 9603028 8924990 7982305 352 Sep 1992 10090 9521607 9627296 7831588 370 Oct 1992 10696 10144607 9732469 7980538 377 Nov 1992 10631 10125952 10206102 9156100 374 Dec 1992 11012 10520965 11406239 9848843 371 Year Total 118506025 122766741 108774934 Jan 1993 10886 9950730 11185061 9701812 365 Feb 1993 9801 9046966 10165499 9336356 369 Mar 1993 11075 10157277 11218560 10955204 370 Apr 1993 10757 9704449 10384425 10506849 375 May 1993 10840 9925258 10058651 10605792 370 Jun 1993 10479 9573277 9135588 9784921 364 Jul 1993 10742 9450943 8814064 9446399 371 Aug 1993 10836 9778221 9303024 9516632 368 Sep 1993 9968 8740670 8390810 8040993 374 Oct 1993 10989 9625710 9552580 8675898 377 Nov 1993 10596 9415243 10599061 9017835 379 Dec 1993 11297 9797224 11791255 10399106 378 Year Total 115165968 120598578 115987797 1/27/2005 Page 4 of 8 State of Alaska, Oil and Gas Conservation Commission Production History for: KUPARUK RIVER, KUPARUK RV OIL Pool Jan 1980 Dec 2004 Producing Month DaysProd Oil (BBL) Gas (MCF) Water (BBL) Wells Jan 1994 11236 9626111 11699983 10580535 380 Feb 1994 10187 8558684 10379978 9831385 381 Mar 1994 11349 9690583 11784068 11286315 377 Apr 1994 10788 8878567 10177875 9681631 384 May 1994 11335 9724720 10120966 10622396 382 Jun 1994 11036 9288098 9277318 10469491 378 Jul 1994 11242 9308316 8963311 10569936 379 Aug 1994 11312 9347952 8942263 10261287 382 Sep 1994 11240 9152249 9234695 10394208 397 Oct 1994 11962 9693695 9933150 11564598 398 Nov 1994 10771 8680604 9273115 10445298 393 Dec 1994 11930 9845434 10486634 11937629 393 Year Total 111795013 120273356 127644709 Jan 1995 11693 9271071 9880657 12050350 395 Feb 1995 10792 8777215 9641864 10869224 391 Mar 1995 11742 9424842 10100520 11906535 391 Apr 1995 11367 8787614 9004775 10925717 389 May 1995 11802 9205063 9396219 11342452 394 Jun 1995 11569 8736635 8549626 11079518 396 Jul 1995 11710 8697074 8558248 10874733 396 Aug 1995 11875 8773418 9116811 10918967 395 Sep 1995 11485 8483427 8970293 10877988 392 Oct 1995 11984 9079975 10161058 10946780 399 Nov 1995 11523 8760792 9498664 10899159 395 Dec 1995 11885 9001911 9539589 11618507 391 Year Total 106999037 112418324 134309930 Jan 1996 11939 8670463 9072613 11562314 398 Feb 1996 11419 8313657 9074826 11332820 401 Mar 1996 12222 8723673 9580534 12609943 401 Apr 1996 11767 8289126 8998020 12351599 407 May 1996 12130 8444060 9187327 12764227 413 Jun 1996 11746 8202510 8652698 12383942 414 Jul 1996 12068 8288629 9124121 12398963 415 Aug 1996 12012 7572022 8153610 11401537 416 Sep 1996 12017 8232833 8441891 12285734 417 Oct 1996 12595 8395732 9628130 13847805 420 Nov 1996 12286 7997615 8974239 13286174 421 Dec 1996 12763 8322292 8923274 14145569 426 Year Total 99452612 107811283 150370627 1/27/2005 Page 5 of 8 State of Alaska, Oil and Gas Conservation Commission Production History for: KUPARUK RIVER, KUPARUK RV OIL Pool Jan 1980 Dec 2004 Producing Month DaysProd Oil (BBL) Gas (MCF) Water (BBL) Wells Jan 1997 12822 8371022 9469588 14219408 426 Feb 1997 11657 7634234 8759156 13021258 426 Mar 1997 12821 8463145 9147610 14258500 427 Apr 1997 12436 8013815 8674711 13447874 428 May 1997 12341 8079630 8451778 11736127 431 Jun 1997 11438 7214900 7472322 10497206 429 Jul 1997 12441 7836437 7941246 12545078 433 Aug 1997 12766 7743045 8348513 12614218 432 Sep 1997 12454 7888000 8672215 14210753 437 Oct 1997 13195 8426187 9529505 15814069 439 Nov 1997 12688 8004987 9189951 14909039 439 Dec 1997 13299 8302892 9987766 16782510 441 Year Total 95978294 105644361 164056040 Jan 1998 13328 8367646 10652266 16719113 439 Feb 1998 12040 7519590 9617201 14876772 439 Mar 1998 13270 8173658 10358167 16891425 440 Apr 1998 12325 7682343 9604867 15226514 438 May 1998 12742 7897781 10058691 15943898 431 Jun 1998 12309 7459814 8766559 14940701 436 Jul 1998 12936 7746804 9113368 15799337 436 Aug 1998 12709 7463416 9225097 15326725 436 Sep 1998 12472 7068373 9075736 14546817 432 Oct 1998 13032 7590108 10198380 15925257 438 Nov 1998 12664 7194389 10220813 15174311 440 Dec 1998 13360 7536330 10633398 15661965 442 Year Total 91700252 117524543 187032835 Jan 1999 13527 7657142 11343808 16738795 449 Feb 1999 11943 6616132 9789006 15242613 448 Mar 1999 13635 7914972 11307189 17407602 450 Apr 1999 12700 6922426 10344759 16168981 448 May 1999 12964 7114871 9903427 17402145 431 Jun 1999 12409 6361722 8556951 15640793 441 Jul 1999 12661 6709254 8480865 16273280 431 Aug 1999 12631 6466471 8226497 16281587 430 Sep 1999 12079 6097676 7749062 14734270 441 Oct 1999 13197 6967672 9977757 16775034 437 Nov 1999 12908 6611285 10374322 17152921 442 Dec 1999 13388 6953745 11139269 17864256 442 Year Total 82393368 117192912 197682277 1/27/2005 Page 6 of 8 State of Alaska, Oil and Gas Conservation Commission Production History for: KUPARUK RIVER, KUPARUK RV OIL Pool Jan 1980 Dec 2004 Producing Month DaysProd Oil (BBL) Gas (MCF) Water (BBL) Wells Jan 2000 13143 6591374 10241361 17413334 441 Feb 2000 12381 6272561 10189157 16535167 443 Mar 2000 12752 6324260 9697938 16331383 438 Apr 2000 12701 6273193 9747890 16184146 439 May 2000 12947 6243065 9430730 15703056 437 Jun 2000 12348 5778495 7875845 14090409 429 Jul 2000 12835 5981652 8065313 14940088 431 Aug 2000 13109 6104080 8331714 15887877 435 Sep 2000 12821 5883399 8447919 15814712 444 Oct 2000 13562 6245892 9189773 17789393 449 Nov 2000 13352 6165866 9146207 18099019 452 Dec 2000 13679 6269371 9274038 18413165 453 Year Total 74133208 109637885 197201749 Jan 2001 13671 6149701 8926699 18240863 453 Feb 2001 12302 5537857 8437351 16457333 446 Mar 2001 13662 6074819 9550037 18141809 452 Apr 2001 13119 5835808 8976404 16822081 448 May 2001 13521 5909131 8861960 17351026 451 Jun 2001 13048 5565972 8173423 17197135 448 Jul 2001 13301 5637132 7986041 17382203 450 Aug 2001 13496 5607989 8126834 17556329 451 Sep 2001 13063 5364980 8081821 16238764 451 Oct 2001 13043 5460841 9072633 17247143 455 Nov 2001 13552 5549132 9573320 18840118 457 Dec 2001 13885 5571649 9538587 18421013 455 Year Total 68265011 105305110 209895817 Jan 2002 13683 5462231 9472721 18000189 453 Feb 2002 12277 4813329 8309353 15916673 453 Mar 2002 13644 5328639 9550224 17465467 455 Apr 2002 12889 4899595 8667592 15802464 446 May 2002 13032 4788801 7909454 14813101 443 Jun 2002 12825 4743691 7692676 15084858 446 Jul 2002 13114 4697306 7567104 14962504 458 Aug 2002 13546 4975585 7828743 15019907 455 Sep 2002 13287 4831636 7747651 14637774 456 Oct 2002 13667 4783455 8531409 15052846 451 Nov 2002 12336 4427875 8088984 13842021 455 Dec 2002 13503 5150801 9572490 14580375 448 Year Total 58902944 100938401 185178179 1/27/2005 Page 7 of 8 State of Alaska, Oil and Gas Conservation Commission Production History for: KUPARUK RIVER, KUPARUK RV OIL Pool Jan 1980 Dec 2004 Producing Month DaysProd Oil (BBL) Gas (MCF) Water (BBL) Wells Jan 2003 13271 5023290 9187650 13810961 444 Feb 2003 12093 4398849 7965562 12972953 444 Mar 2003 13441 5043068 8967087 14330408 448 Apr 2003 13008 4879438 8651131 13406729 451 May 2003 13644 5276696 9260137 14399421 449 Jun 2003 12869 4914946 8218125 13971809 449 Jul 2003 12575 4749468 8240330 13230834 446 Aug 2003 13518 5106637 9375409 16023685 447 Sep 2003 13080 4779256 8635974 14931653 447 Oct 2003 13580 4854693 9081902 15455630 457 Nov 2003 13107 4673667 9456836 15178752 455 Dec 2003 13613 4828791 10411170 15843720 455 Year Total 58528799 107451313 173556555 Jan 2004 13614 4673122 9583136 15288485 460 Feb 2004 12912 4416714 9061929 14718762 458 Mar 2004 13882 4725953 9804925 15997320 462 Apr 2004 13633 4515144 8782647 15382208 461 May 2004 13965 4567257 8408268 15758668 471 Jun 2004 13667 4470337 8064281 16134945 469 Jul 2004 13456 4222916 7573887 14940347 466 Aug 2004 12696 3971031 6847138 13046199 432 Sep 2004 13456 4426645 8029814 15797959 468 Oct 2004 14153 4485159 8532175 16589346 470 Nov 2004 13590 4248087 8069774 16664794 471 Dec 2004 13933 4474846 8776124 18258994 461 Year Total 53197211 101534098 188578027 Pool Total 1,971,187,708 2,385,924,584 2,468,909,398 1/27/2005 Page 8 of 8