State of Alaska, Oil and Gas Conservation Commission Production History for: PRUDHOE BAY, NIAKUK OIL Pool Jan 1990 Dec 2004 Producing Month DaysProd Oil (BBL) Gas (MCF) Water (BBL) Wells Apr 1994 94 260789 181141 715 5 May 1994 137 496683 330249 753 5 Jun 1994 137 480444 330204 5244 6 Jul 1994 144 486623 343954 2997 6 Aug 1994 122 409583 304611 1568 7 Sep 1994 137 450444 361999 8493 6 Oct 1994 112 322152 248933 21536 4 Nov 1994 70 262057 215955 31845 4 Dec 1994 61 214433 153799 20505 5 Year Total 3383208 2470845 93656 Jan 1995 156 469797 368481 51346 7 Feb 1995 177 511901 430200 57943 8 Mar 1995 169 500532 411739 27460 8 Apr 1995 199 625266 728930 32246 10 May 1995 245 758837 927655 62536 11 Jun 1995 178 462693 670944 31269 8 Jul 1995 145 361196 482359 31832 5 Aug 1995 201 572425 694584 46924 8 Sep 1995 245 691355 762106 53171 9 Oct 1995 278 762762 751350 73192 9 Nov 1995 250 718678 598835 117985 10 Dec 1995 213 608216 413362 139158 7 Year Total 7043658 7240545 725062 Jan 1996 244 796900 532442 172759 9 Feb 1996 282 955142 662477 192468 10 Mar 1996 288 1033662 720475 165819 10 Apr 1996 278 924639 656495 187975 10 May 1996 273 963312 670219 200412 9 Jun 1996 281 889689 857398 238313 12 Jul 1996 327 964791 892222 323758 11 Aug 1996 343 1047090 885072 340021 13 Sep 1996 388 1115151 1044719 366547 13 Oct 1996 292 979777 847392 395395 14 Nov 1996 187 638170 497880 324991 7 Dec 1996 186 628528 490404 363097 6 Year Total 10936851 8757195 3271555 1/27/2005 Page 1 of 4 State of Alaska, Oil and Gas Conservation Commission Production History for: PRUDHOE BAY, NIAKUK OIL Pool Jan 1990 Dec 2004 Producing Month DaysProd Oil (BBL) Gas (MCF) Water (BBL) Wells Jan 1997 262 767670 694567 461289 11 Feb 1997 264 758994 716457 371346 10 Mar 1997 261 799101 702655 346422 9 Apr 1997 267 848388 874872 414830 10 May 1997 290 814548 1065040 421627 11 Jun 1997 340 868770 1021291 445076 14 Jul 1997 323 952831 1061718 388642 12 Aug 1997 287 891836 716503 321769 11 Sep 1997 346 962731 1098965 385628 12 Oct 1997 339 902134 1053735 417428 11 Nov 1997 320 832776 817959 415922 12 Dec 1997 349 865125 698789 462951 12 Year Total 10264904 10522551 4852930 Jan 1998 282 679781 485459 310209 11 Feb 1998 334 759413 550902 391024 13 Mar 1998 405 963970 817973 464349 14 Apr 1998 358 860673 647185 430178 13 May 1998 350 886283 640125 407807 12 Jun 1998 315 736478 730959 304324 13 Jul 1998 314 839622 650885 267463 12 Aug 1998 342 840669 684963 276756 14 Sep 1998 317 814847 718341 246033 14 Oct 1998 398 1009344 814694 309429 17 Nov 1998 421 987238 834353 280653 16 Dec 1998 452 977600 804788 329860 16 Year Total 10355918 8380627 4018085 Jan 1999 458 945345 921805 328692 16 Feb 1999 393 823511 791731 290704 15 Mar 1999 434 897635 830499 282743 14 Apr 1999 398 766174 680513 292108 15 May 1999 430 869811 751336 291259 15 Jun 1999 393 738301 614046 265480 15 Jul 1999 408 898683 769898 323467 14 Aug 1999 402 918459 874101 316396 14 Sep 1999 333 755078 755825 242624 13 Oct 1999 368 774326 604050 318101 14 Nov 1999 328 703342 425557 348170 11 Dec 1999 355 727120 449825 352299 12 Year Total 9817785 8469186 3652043 1/27/2005 Page 2 of 4 State of Alaska, Oil and Gas Conservation Commission Production History for: PRUDHOE BAY, NIAKUK OIL Pool Jan 1990 Dec 2004 Producing Month DaysProd Oil (BBL) Gas (MCF) Water (BBL) Wells Jan 2000 349 713346 458857 359594 12 Feb 2000 342 683693 429203 391020 12 Mar 2000 374 713140 468978 465666 13 Apr 2000 354 660963 458115 491260 12 May 2000 333 615999 422325 380080 12 Jun 2000 333 597123 421162 335563 12 Jul 2000 341 614455 437505 376716 11 Aug 2000 335 585109 409066 391270 11 Sep 2000 317 540818 400151 494952 11 Oct 2000 349 558293 413505 567326 12 Nov 2000 338 523004 378690 441138 12 Dec 2000 308 530232 371482 240870 13 Year Total 7336175 5069039 4935455 Jan 2001 350 532180 370111 346967 12 Feb 2001 277 457251 337161 283272 10 Mar 2001 313 481085 337456 319806 13 Apr 2001 363 541380 548820 377196 14 May 2001 371 697556 528813 336733 13 Jun 2001 359 666446 506376 328737 13 Jul 2001 399 674800 522809 391466 14 Aug 2001 380 631725 524884 464020 13 Sep 2001 373 574519 548290 357636 13 Oct 2001 380 559268 631034 408094 14 Nov 2001 375 550252 574174 445751 13 Dec 2001 395 546123 405910 491756 13 Year Total 6912585 5835838 4551434 Jan 2002 423 563450 618157 555578 14 Feb 2002 344 498221 457543 535160 14 Mar 2002 378 533276 380745 594465 15 Apr 2002 435 522976 346274 661856 15 May 2002 458 557252 367514 767103 15 Jun 2002 433 518082 376722 726106 15 Jul 2002 431 487469 327301 722621 15 Aug 2002 442 458344 316411 743934 15 Sep 2002 404 418015 280377 840508 15 Oct 2002 429 439705 300009 771253 15 Nov 2002 382 378411 232772 729216 15 Dec 2002 422 438740 283543 751221 15 Year Total 5813941 4287368 8399021 1/27/2005 Page 3 of 4 State of Alaska, Oil and Gas Conservation Commission Production History for: PRUDHOE BAY, NIAKUK OIL Pool Jan 1990 Dec 2004 Producing Month DaysProd Oil (BBL) Gas (MCF) Water (BBL) Wells Jan 2003 403 417146 274901 823903 14 Feb 2003 402 420444 271178 776671 15 Mar 2003 456 449254 298680 983913 15 Apr 2003 403 396102 286554 942922 14 May 2003 455 421453 323582 997848 15 Jun 2003 437 381107 306702 871203 15 Jul 2003 409 391008 310371 855248 16 Aug 2003 334 318989 246853 711996 16 Sep 2003 427 347796 297299 904610 16 Oct 2003 475 337816 243933 924616 16 Nov 2003 445 331197 215332 813805 16 Dec 2003 451 386950 310418 854330 15 Year Total 4599262 3385803 10461065 Jan 2004 465 376603 277313 879124 15 Feb 2004 435 340475 266055 865781 15 Mar 2004 484 434364 344943 944930 16 Apr 2004 467 405183 308795 976432 16 May 2004 458 353756 306422 1090500 16 Jun 2004 456 327931 271372 1054337 16 Jul 2004 430 311365 223437 1085354 16 Aug 2004 383 278411 202076 933382 15 Sep 2004 391 252232 195804 983703 15 Oct 2004 453 267002 277994 1139977 15 Nov 2004 435 231611 134807 1171925 15 Dec 2004 452 224410 212700 1133528 15 Year Total 3803343 3021718 12258973 Pool Total 80,267,630 67,440,715 57,219,279 1/27/2005 Page 4 of 4