| 2000-02-16 | 492119 | 42-445-31906 | HELEN #4 | TRAIL MOUNTAIN, INC. | DRILL | 8,300 | |
| 2000-02-14 | 491798 | 42-445-31904 | SUNTURA #2 | GREAT WESTERN DRLG. CO. | DRILL | 8,100 | |
| 2000-01-21 | 491333 | 42-445-31902 | WELLMAN, WEST UNIT #34 | SANTA FE SNYDER CORPORATION | DRILL | 5,700 | |
| 2000-01-21 | 491332 | 42-445-31903 | WELLMAN, WEST UNIT #24 | SANTA FE SNYDER CORPORATION | DRILL | 5,700 | |
| 2000-01-19 | 491025 | 42-445-31898 | INVESTORS ROYALTY "A" #43 | CHEVRON U. S. A. INC. | DRILL | 8,200 | |
| 2000-01-19 | 491024 | 42-445-31896 | INVESTORS ROYALTY "A" #44 | CHEVRON U. S. A. INC. | DRILL | 8,200 | |
| 2000-01-19 | 491024 | 42-445-31896 | INVESTORS ROYALTY "A" #44 | CHEVRON U. S. A. INC. | DRILL | 8,200 | |
| 2000-01-19 | 491023 | 42-445-31897 | INVESTORS ROYALTY "A" #45 | CHEVRON U. S. A. INC. | DRILL | 8,200 | |
| 2000-01-19 | 491022 | 42-445-31900 | MALLET LAND & CATTLE COMPANY #112 | CHEVRON U. S. A. INC. | DRILL | 8,200 | |
| 2000-01-19 | 491021 | 42-445-31899 | MALLET LAND & CATTLE COMPANY #113 | CHEVRON U. S. A. INC. | DRILL | 8,200 | |
| 2000-01-18 | 491146 | 42-445-31901 | WELLMAN WEST UNIT #27 | SANTA FE SNYDER CORPORATION | DRILL | 5,700 | |
| 2000-01-11 | 489910 | 42-445-31456 | WELLMAN UNIT #409 | WISER OIL COMPANY, THE | RECOMP | 10,500 | |
| 2000-01-11 | 489909 | 42-445-31435 | WELLMAN UNIT #408 | WISER OIL COMPANY, THE | RECOMP | 10,500 | |
| 2000-01-05 | 490810 | 42-445-31895 | JACOBSON #37 | GREAT WESTERN DRLG. CO. | DRILL | 8,500 | |
| 2000-01-03 | 490740 | 42-445-31893 | JACOBSON #36 | GREAT WESTERN DRLG. CO. | DRILL | 8,100 | |
| 1999-12-31 | 490774 | 42-445-31894 | WELLMAN WEST UNIT #35 | SANTA FE SNYDER CORPORATION | DRILL | 5,700 | |
| 1999-12-21 | 489816 | 42-445-31891 | SIMS-SANTA FE SNYDER "4" #1 | ARCO PERMIAN | DRILL | 9,200 | |
| 1999-12-21 | 489816 | 42-445-31891 | SIMS SANTA FE SNYDER "4" #1 | JONES, L. E. OPERATING, INC. | DRILL | 10,000 | |
| 1999-12-01 | 489824 | 42-445-31892 | INVESTORS ROYALTY "A" #42 | CHEVRON U. S. A. INC. | DRILL | 8,200 | |
| 1999-11-08 | 488333 | 42-445-10238 | REYNOLDS GAS UNIT #1 | SANTA FE SNYDER CORPORATION | RECOMP | 3,550 | |
| 1999-10-29 | 488989 | 42-445-31890 | PRENTICE NORTHEAST UNIT #295 | CROSS TIMBERS OPERATING COMPANY | DRILL | 7,400 | |
| 1999-10-29 | 488983 | 42-445-31889 | PRENTICE NORTHEAST UNIT #555 | CROSS TIMBERS OPERATING COMPANY | DRILL | 7,360 | |
| 1999-10-29 | 488982 | 42-445-31888 | PRENTICE NORTHEAST UNIT #594 | CROSS TIMBERS OPERATING COMPANY | DRILL | 7,450 | |
| 1999-10-29 | 488577 | 42-445-31723 | PRENTICE NORTHEAST UNIT #667 | CROSS TIMBERS OPERATING COMPANY | RECLASS | 7,100 | |
| 1999-10-11 | 488353 | 42-445-31887 | HELEN #3 | TRAIL MOUNTAIN, INC. | DRILL | 8,300 | |
| 1999-10-11 | 488353 | 42-445-31887 | HELEN #3 | TRAIL MOUNTAIN, INC. | DRILL | 8,000 | |
| 1999-10-11 | 488291 | 42-445-31886 | INVESTORS ROYALTY "A" #41 | CHEVRON U. S. A. INC. | DRILL | 8,200 | |
| 1999-10-08 | 488292 | 42-445-31885 | MALLET LAND & CATTLE COMPANY #111 | CHEVRON U. S. A. INC. | DRILL | 8,200 | |
| 1999-09-29 | 487865 | 42-445-31884 | SUNTURA #1 | GREAT WESTERN DRLG. CO. | DRILL | 8,000 | |
| 1999-09-27 | 487857 | 42-445-31883 | MALLET LAND & CATTLE COMPANY #110 | CHEVRON U. S. A. INC. | DRILL | 8,200 | |
| 1999-08-23 | 486856 | 42-445-31311 | PRENTICE NORTHEAST UNIT #181H | CROSS TIMBERS OPERATING COMPANY | RECOMP | 6,719 | Y |
| 1999-07-27 | 486185 | 42-445-31882 | PRENTICE NORTHEAST UNIT #507 | CROSS TIMBERS OPERATING COMPANY | DRILL | 7,360 | |
| 1999-07-27 | 486184 | 42-445-31881 | PRENTICE NORTHEAST UNIT #557 | CROSS TIMBERS OPERATING COMPANY | DRILL | 7,360 | |
| 1999-07-27 | 486183 | 42-445-31880 | PRENTICE NORTHEAST UNIT #592 | CROSS TIMBERS OPERATING COMPANY | DRILL | 7,360 | |
| 1999-07-27 | 486182 | 42-445-31879 | PRENTICE NORTHEAST UNIT #575 | CROSS TIMBERS OPERATING COMPANY | DRILL | 7,360 | |
| 1999-07-27 | 486181 | 42-445-31878 | PRENTICE NORTHEAST UNIT #582 | CROSS TIMBERS OPERATING COMPANY | DRILL | 7,360 | |
| 1999-06-02 | 484864 | 42-445-30641 | SEATON #1 | SAMSON LONE STAR LP | RECOMP | 12,001 | |
| 1999-05-03 | 484270 | 42-445-31877 | LILLY #2 | GRUY PETROLEUM MANAGEMENT CO. | DRILL | 9,000 | |
| 1999-02-10 | 482602 | 42-445-31876 | MALLET LAND & CATTLE COMPANY #1101 | PENNZOIL EXPLORATION & PROD. CO. | DRILL | 8,300 | |
| 1999-02-08 | 482525 | 42-445-10245 | O.D.C. -47- GAS UNIT #4 | SANTA FE ENERGY RESOURCES, INC. | RECOMP | 3,550 | |
| 1999-01-29 | 482319 | 42-445-31875 | INVESTORS ROYALTY "A" #40 | CHEVRON U. S. A. INC. | DRILL | 8,900 | |
| 1998-11-12 | 480815 | 42-445-31874 | WILKES #1 | R K PETROLEUM CORPORATION | DRILL | 8,700 | |
| 1998-08-25 | 478797 | 42-445-31075 | PRENTICE NORTHEAST UNIT #154 | CROSS TIMBERS OPERATING COMPANY | RECOMP | 6,890 | Y |
| 1998-08-05 | 478507 | 42-445-31873 | LILLY #1 | GRUY PETROLEUM MANAGEMENT CO. | DRILL | 8,500 | |
| 1998-08-05 | 478507 | 42-445-31873 | LILLY #1 | GRUY PETROLEUM MANAGEMENT CO. | DRILL | 8,500 | |
| 1998-07-16 | 477977 | 42-445-00431 | ADCOCK, D. L. #1D | TEXLAND-RECTOR & SCHUMACHER | RENTR | 9,303 | |
| 1998-07-09 | 477721 | 42-445-00059 | MILLER, W. O. #3 | AMERADA HESS CORPORATION | RECOMP | 5,000 | Y |
| 1998-07-09 | 476603 | 42-445-31872 | WELLMAN UNIT #513 | WISER OIL COMPANY, THE | DRILL | 10,500 | |
| 1998-06-22 | 477301 | 42-445-31511 | TELFORD #1088 | QUINTANA PET. CORP. | RECOMP | 11,999 | |
| 1998-05-27 | 476551 | 42-445-00063 | WILLARD, W. N. #1 | AMERADA HESS CORPORATION | RECOMP | 13,500 | |