State of Alaska, Oil and Gas Conservation Commission

                    Production History for:   KUPARUK RIVER, TABASCO OIL Pool

                                       Jan 1996  Dec 2004
                                                                                                Producing
          Month              DaysProd            Oil (BBL)          Gas (MCF)      Water (BBL)    Wells
            Apr 1998                8                522               1065                 17        1

            May 1998               26              40851              14705                106        2
            Jun 1998               28              76749              43841                 47        1
            Jul 1998               31              79794              18395                 68        1

            Aug 1998               31              83435              14227               1593        1
            Sep 1998               20              33930               3233               1363        1
            Oct 1998               31              82419               7450              16968        1

            Nov 1998               30              53272               3359              19560        1
            Dec 1998               16              31574               5408              11620        1
               Year Total                         482546            111683               51342

            Feb 1999               14              40778              12180               3440        1

            Mar 1999               54              92943              13708              27695        2
            Apr 1999              117             216422              56036              63016        5
            May 1999              153             245309              34232              53193        5

            Jun 1999              125             192150              36925              75557        5
            Jul 1999              131             176119              29553             136768        5
            Aug 1999              155             213181              29030             198462        5

            Sep 1999              150             176548              29353             231137        5
            Oct 1999              155             190690              25058             220423        5
            Nov 1999              146             161328              17095             134421        5

            Dec 1999              151             214740              21722             199988        5
               Year Total                        1920208            304892             1344100

            Jan 2000              154             218596              21663             213955        5
            Feb 2000              143             177861              18857             288396        5

            Mar 2000              150             167362              16954             278430        5
            Apr 2000              150             176325              17125             367238        5
            May 2000              153             167387              16393             412309        5

            Jun 2000              176             156973              17791             385476        7
            Jul 2000              186             155250              17715             403917        6
            Aug 2000              182             136003              15511             391067        6

            Sep 2000              173             125005              14133             404654        6
            Oct 2000              213             147469              16503             409172        7
            Nov 2000              203             141645              15353             414915        7

            Dec 2000              217             140691              15329             438678        7
               Year Total                        1910567            203327             4408207

            Jan 2001              213             142138              16984             405097        7
            Feb 2001              196             127866              17081             348378        7

            Mar 2001              217             126115              15368             407122        7
            Apr 2001              210             114754              14850             402711        7
            May 2001              213             116318              15595             434304        7

            Jun 2001              210             118814              18021             431658        7
            Jul 2001              215             120503              18731             433436        7
            Aug 2001              212             118782              17087             397195        7

            Sep 2001              210             115470              16535             361070        7
            Oct 2001              181              96542              12481             312408        7
            Nov 2001              175              66583               8314             160724        6

            Dec 2001              184              53673               9000             262903        6
               Year Total                        1317558            180047             4357006

                                                                   1/27/2005      Page 1 of  2


                State of Alaska, Oil and Gas Conservation Commission

                    Production History for:   KUPARUK RIVER, TABASCO OIL Pool

                                       Jan 1996  Dec 2004
                                                                                                Producing
          Month              DaysProd            Oil (BBL)          Gas (MCF)      Water (BBL)    Wells
            Jan 2002              183              51761               8693             274802        6

            Feb 2002              170              38736               8271             297358        7
            Mar 2002              216              59348              10942             705383        7
            Apr 2002              203              84794              14024             644853        7

            May 2002              216              90524              14239             556154        7
            Jun 2002              210             105991              14620             546160        7
            Jul 2002              217             108713              17662             506116        7

            Aug 2002              217             115076              19041             461343        7
            Sep 2002              184             100162              13852             249462        7
            Oct 2002              213             121303              18152             339739        7

            Nov 2002              190             107240               9571             401407        7
            Dec 2002              214             105353               9543             426213        7
               Year Total                        1089001            158610             5408990

            Jan 2003              200             102616              11716             392731        7

            Feb 2003              194             110626              12374             397569        7
            Mar 2003              207             113255              16807             412521        7
            Apr 2003              198             109473              17842             406458        7

            May 2003              217             109031              17203             407949        7
            Jun 2003              233             125683              18851             439884        8
            Jul 2003              248             150523              18015             455235        8

            Aug 2003              248             159782              15722             444457        8
            Sep 2003              240             165880              15651             423587        8
            Oct 2003              246             162993              15722             417504        8

            Nov 2003              214             122952              14572             352076        8
            Dec 2003              222             110457              13487             320262        8
               Year Total                        1543271            187962             4870233

            Jan 2004              172              83055              15343             320514        7

            Feb 2004              139              70134              10408             268703        5
            Mar 2004              155              71673               9059             288513        5
            Apr 2004              150              63466               8637             298185        5

            May 2004              146              75656              10016             329437        6
            Jun 2004              193             128340              14647             482214        7
            Jul 2004              217             159621              17781             611556        7

            Aug 2004              215             153842              16891             647170        7
            Sep 2004              218             164456              13569             587072        8
            Oct 2004              248             176639              17670             617734        8

            Nov 2004              240             163389              24195             627464        8
            Dec 2004              248             162052              24243             671266        8
               Year Total                        1472323            182459             5749828

                Pool Total                     9,735,474         1,328,980         26,189,706












                                                                   1/27/2005      Page 2 of  2