| 1999-11-22 | 489714 | 42-235-33776 | CALDWELL #1 | TREND EXPLORATION I, LLC | DRILL | 7,200 | |
| 1999-10-12 | 488290 | 42-235-33609 | KETCHUM MT.EAST (CLEAR FORK)UNIT #1501WS | ANADARKO PETROLEUM CORP. | RENTR | 4,850 | |
| 1999-10-11 | 488289 | 42-235-33632 | KETCHUM MT.EAST (CLEAR FORK)UNIT #408WS | ANADARKO PETROLEUM CORP. | RENTR | 3,900 | |
| 1999-10-11 | 488288 | 42-235-33557 | KETCHUM MT.EAST (CLEAR FORK)UNIT #312WS | ANADARKO PETROLEUM CORP. | RENTR | 4,000 | |
| 1999-10-11 | 488287 | 42-235-33594 | KETCHUM MT.EAST (CLEAR FORK)UNIT #215WS | ANADARKO PETROLEUM CORP. | RENTR | 3,900 | |
| 1999-09-30 | 488045 | 42-235-33086 | HOYT, JOAN CREWS #22 | BELLWETHER EXPLORATION COMPANY | RECOMP | 6,700 | |
| 1999-08-25 | 486949 | 42-235-33775 | ELIMINATOR #1 | APACHE CORPORATION | DRILL | 9,500 | |
| 1999-08-25 | 486949 | 42-235-33775 | ELIMINATOR #1 | APACHE CORPORATION | DRILL | 9,700 | |
| 1999-08-19 | 486801 | 42-235-32908 | HOYT, JOAN CREWS #7 | BELLWETHER EXPLORATION COMPANY | RECOMP | 6,580 | |
| 1999-06-21 | 485302 | 42-235-33773 | SHEEN 3061 "A" #1 | MEADCO PROPERTIES | DRILL | 6,800 | |
| 1999-05-19 | 484426 | 42-235-33771 | SUGG, ELA C. -G- #14 | MAYNARD OIL CO. | DRILL | 8,700 | |
| 1999-05-19 | 484426 | 42-235-33771 | SUGG, ELA C. -G- #14 | MAYNARD OIL CO. | DRILL | 8,700 | |
| 1999-05-14 | 484550 | 42-235-33772 | BRYANT TRUST #1 | TREND EXPLORATION I, LLC | DRILL | 7,200 | |
| 1999-02-12 | 482690 | 42-235-33768 | SUGG 36 #1 | PIONEER NATURAL RES. USA, INC. | RECOMP | 7,650 | |
| 1999-01-07 | 481703 | 42-235-30341 | WINTERBOTHAM "B" #1 | FORTUNE PRODUCTION CO. | RECOMP | 6,555 | |
| 1998-08-26 | 479011 | 42-235-33770 | CATHEY RANCH 66 #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 8,400 | |
| 1998-08-26 | 479011 | 42-235-33770 | CATHEY RANCH 66 #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 8,400 | |
| 1998-08-25 | 478990 | 42-235-33769 | SUGG 46 #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 7,700 | |
| 1998-08-25 | 478990 | 42-235-33769 | SUGG 46 #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 7,700 | |
| 1998-08-25 | 478990 | 42-235-33769 | SUGG 46 #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 7,700 | |
| 1998-08-21 | 478922 | 42-235-33768 | SUGG 36 #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 7,600 | |
| 1998-08-10 | 478626 | 42-235-33767 | COX "14" #1 | PIONEER NATURAL RES. USA, INC. | DRILL | 8,500 | |
| 1998-07-21 | 478016 | 42-235-33766 | BUSBY "3080" #2 | MEADCO PROPERTIES | DRILL | 8,500 | |
| 1998-07-21 | 478016 | 42-235-33766 | BUSBY "3080" #2 | MEADCO PROPERTIES | DRILL | 9,250 | |
| 1998-07-15 | 477800 | 42-235-33379 | BALL #3 | IP PETROLEUM COMPANY, INC. | RECOMP | 7,392 | |
| 1998-06-23 | 477137 | 42-235-33737 | SCOTT '12' #1204A | ANADARKO PETROLEUM CORP. | RECOMP | 4,500 | |
| 1998-06-16 | 477224 | 42-235-33765 | WILLIAMS, PEARL 1203 #1 | QUESTA OIL & GAS CO. | DRILL | 6,800 | |
| 1998-06-16 | 477215 | 42-235-33764 | TWEEDY #9 | STRAND ENERGY, L.C. | DRILL | 6,500 | |
| 1998-06-04 | 476848 | 42-235-33763 | LACKEY, MARK #2A | CONCHO OILFIELD SERV & OPER CO. | DRILL | 1,600 | |
| 1998-06-04 | 476847 | 42-235-33762 | LACKEY, MARK #1A | CONCHO OILFIELD SERV & OPER CO. | DRILL | 1,600 | |
| 1998-05-29 | 476733 | 42-235-33760 | ROCKER B -AA- #6 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 6,600 | |
| 1998-05-29 | 476732 | 42-235-33761 | ROCKER B -AA- #5 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 6,600 | |
| 1998-05-29 | 476725 | 42-235-33759 | SCOTT "26" #2612 | ANADARKO PETROLEUM CORP. | DRILL | 5,000 | |
| 1998-05-20 | 476460 | 42-235-33758 | SCOTT '26' #2606 | ANADARKO PETROLEUM CORP. | DRILL | 5,000 | |
| 1998-04-30 | 475870 | 42-235-33757 | SCOTT '26' #2611 | ANADARKO PETROLEUM CORP. | DRILL | 5,000 | |
| 1998-04-01 | 474936 | 42-235-33756 | KETCHUM MT. (CLEARFORD) UNIT #3403 | ANADARKO PETROLEUM CORP. | DRILL | 5,000 | |
| 1998-04-01 | 474935 | 42-235-33755 | KETCHUM MT. (CLEARFORD) UNIT #3405 | ANADARKO PETROLEUM CORP. | DRILL | 5,000 | |
| 1998-04-01 | 474925 | 42-235-33754 | ROCKER B -00- #6 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 6,450 | |
| 1998-04-01 | 474924 | 42-235-33753 | ROCKER B -00- #7 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 6,450 | |
| 1998-04-01 | 474923 | 42-235-33750 | ROCKER B #8RR | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 6,650 | |
| 1998-04-01 | 474917 | 42-235-33749 | ROCKER B #7RR | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 6,650 | |
| 1998-04-01 | 474916 | 42-235-33752 | ROCKER B -CC- #5 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 6,600 | |
| 1998-04-01 | 474915 | 42-235-33751 | ROCKER B -CC- #6 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 6,600 | |
| 1998-03-31 | 474883 | 42-235-33746 | ROCKER B -PP-` #5 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 6,600 | |
| 1998-03-31 | 474882 | 42-235-33747 | ROCKER B -PP- #6 | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 6,600 | |
| 1998-03-31 | 474881 | 42-235-33745 | ROCKER B #7DD | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 6,600 | |
| 1998-03-31 | 474879 | 42-235-33748 | ROCKER B #8DD | DREYFUS, LOUIS NATURAL GAS CORP | DRILL | 6,600 | |
| 1998-03-31 | 474870 | 42-235-33742 | SCOTT "26" #2602 | ANADARKO PETROLEUM CORP. | DRILL | 5,000 | |
| 1998-03-31 | 474869 | 42-235-33743 | SUGG "13" #1312 | ANADARKO PETROLEUM CORP. | DRILL | 5,000 | |
| 1998-03-31 | 474868 | 42-235-33744 | SCOTT "26" #2616 | ANADARKO PETROLEUM CORP. | DRILL | 5,000 | |