| 1999-10-29 | 487921 | 42-395-30592 | COTROPIA-FERRARA UNIT #3 | WILLIAMS, CLAYTON ENERGY, INC. | DRILL | 6,800 | Y |
| 1999-10-29 | 487921 | 42-395-30592 | COTROPIA-FERRARA UNIT #3 | WILLIAMS, CLAYTON ENERGY, INC. | DRILL | 6,800 | Y |
| 1999-10-04 | 488110 | 42-395-30593 | MUSE-FAZZINO UNIT #2 | WILLIAMS, CLAYTON ENERGY, INC. | DRILL | 7,000 | Y |
| 1999-10-04 | 488110 | 42-395-30593 | MUSE-FAZZINO UNIT #2 | WILLIAMS, CLAYTON ENERGY, INC. | DRILL | 7,000 | Y |
| 1999-09-23 | 487851 | 42-395-30591 | MUSE-CASH UNIT #2 | WILLIAMS, CLAYTON ENERGY, INC. | DRILL | 6,500 | Y |
| 1999-09-23 | 487851 | 42-395-30591 | MUSE-CASH UNIT #2 | WILLIAMS, CLAYTON ENERGY, INC. | DRILL | 6,500 | Y |
| 1999-09-02 | 487167 | 42-395-30249 | RAMBO, C. C. #1 | MITCHELL ENERGY CORPORATION | RECOMP | 12,390 | |
| 1999-08-23 | 486828 | 42-395-30266 | SMITH, C. COLLUM #1 | MITCHELL ENERGY CORPORATION | RECOMP | 12,670 | |
| 1999-08-12 | 486579 | 42-395-30562 | J. C. FAZZINO UNIT #1 | WILLIAMS, CLAYTON ENERGY, INC. | FLD-XFR | 16,500 | |
| 1999-08-12 | 486579 | 42-395-30562 | J. C. FAZZINO UNIT #1 | WILLIAMS, CLAYTON ENERGY, INC. | FLD-XFR | 16,175 | |
| 1999-07-26 | 486105 | 42-395-30250 | RICE, MARY #1 | MITCHELL ENERGY CORPORATION | RECOMP | 12,550 | |
| 1999-07-23 | 486092 | 42-395-30555 | T-BAR-X DAUNTLESS #1 | CARR RESOURCES, INC. | RENTR | 18,000 | |
| 1999-07-23 | 486092 | 42-395-30555 | T-BAR-X DAUNTLESS #1 | BLUE STAR OPERATING COMPANY | RENTR | 18,000 | |
| 1999-07-23 | 486092 | 42-395-30555 | T-BAR-X DAUNTLESS #1 | BLUE STAR OPERATING COMPANY | RENTR | 18,000 | Y |
| 1999-07-23 | 486092 | 42-395-30555 | T-BAR-X DAUNTLESS #1 | BLUE STAR OPERATING COMPANY | RENTR | 17,000 | Y |
| 1999-07-06 | 485646 | 42-395-30590 | REAGAN HEIRS #1 | HERD PRODUCING COMPANY, INC. | DRILL | 11,650 | |
| 1999-06-29 | 485495 | 42-395-30589 | PHILLIPS COAL #1 | 3PGM, LTD. | DRILL | 10,000 | |
| 1999-06-22 | 485157 | 42-395-30588 | RAMPY "A" #2 | WJW OPERATING CO.,LLC | DRILL | 5,500 | |
| 1999-06-02 | 484932 | 42-395-30587 | LOREANT, CLIFFORD #2 | MITCHELL ENERGY CORPORATION | DRILL | 11,900 | |
| 1999-05-03 | 484264 | 42-395-30586 | PASNIK-HUGHEY #1 | GREER OPERATING | DRILL | 7,400 | |
| 1999-05-03 | 484264 | 42-395-30586 | PASNIK-HUGHEY #1 | GREER OPERATING | DRILL | 7,656 | |
| 1999-04-29 | 484145 | 42-395-30585 | HARPOON/T-BAR-X #1 | CARR RESOURCES, INC. | DRILL | 11,000 | |
| 1999-04-29 | 484113 | 42-395-30396 | FLOYD TURNER GAS UNIT NO. 1 #2 | HERD PRODUCING COMPANY, INC. | RECOMP | 11,700 | |
| 1999-04-22 | 484054 | 42-395-30584 | CRISTINA #1 | ARBOL RESOURCES, INC. | DRILL | 11,100 | |
| 1999-04-19 | 483870 | 42-395-30583 | J. C. FAZZINO UNIT #2 | WILLIAMS, CLAYTON ENERGY, INC. | DRILL | 17,000 | |
| 1999-04-13 | 483819 | 42-395-30582 | CANNAE #1H | KING OPERATING CORPORATION | DRILL | 6,500 | Y |
| 1999-04-13 | 483819 | 42-395-30582 | CANNAE #1H | KING OPERATING CORPORATION | DRILL | 6,500 | Y |
| 1999-03-18 | 483371 | 42-395-30257 | CHRISTOPHER #1 | PATTERSON PETROLEUM, INC. | RENTR | 12,000 | Y |
| 1999-03-02 | 483007 | 42-395-30466 | MARTIN #1 GAS UNIT #5 | CROSS TIMBERS OPERATING COMPANY | RECOMP | 10,900 | |
| 1999-01-12 | 481975 | 42-395-30581 | RAMPY, ETAL #1 | WJW OPERATING CO.,LLC | DRILL | 6,500 | |
| 1999-01-12 | 481975 | 42-395-30581 | RAMPY E&A1 #1A | WJW OPERATING CO.,LLC | DRILL | 6,500 | |
| 1999-01-08 | 481949 | 42-395-30580 | FOWLER, JESSE #1 | GREER OPERATING | DRILL | 7,500 | |
| 1998-12-29 | 481838 | 42-395-30579 | PAULSEN/TBAR-X #1 | J-W OPERATING CO. | DRILL | 13,500 | Y |
| 1998-11-17 | 480948 | 42-395-30263 | HOPPESS #1H | SAMEDAN OIL CORPORATION | RENTR | 13,900 | Y |
| 1998-11-17 | 480948 | 42-395-30263 | HOPPESS #1H | SAMEDAN OIL CORPORATION | RENTR | 10,336 | Y |
| 1998-11-17 | 480948 | 42-395-30263 | HOPPESS #1H | SAMEDAN OIL CORPORATION | RENTR | 13,900 | Y |
| 1998-11-16 | 480882 | 42-395-30488 | REAGAN, CECIL #1 | ZACKSON RESOURCES, INC. | RECOMP | 16,000 | |
| 1998-11-05 | 480660 | 42-395-30577 | SITKA UNIT #1 | RME PETROLEUM COMPANY | DRILL | 8,000 | Y |
| 1998-11-02 | 480591 | 42-395-30444 | CAZEY UNIT #1H | KING OPERATING CORPORATION | RENTR | 6,500 | Y |
| 1998-10-28 | 480412 | 42-395-30538 | WHITETAIL UNIT #1 | UNION PACIFIC RESOURCES COMPANY | RECOMP | 7,500 | Y |
| 1998-10-06 | 479895 | 42-395-30575 | CYPRESS #2B | NORTHFIELD ENTERPRISES, INC. | DRILL | 8,000 | Y |
| 1998-10-06 | 479895 | 42-395-30575 | CYPRESS #2B | NORTHFIELD ENTERPRISES, INC. | DRILL | 8,000 | Y |
| 1998-10-06 | 479895 | 42-395-30575 | CYPRESS B #2 | NORTHFIELD ENTERPRISES, INC. | DRILL | 8,000 | Y |
| 1998-09-22 | 479621 | 42-395-30574 | KUDU UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 8,000 | Y |
| 1998-09-09 | 479333 | 42-395-30573 | INGRAM, G. H. A-281 #1R | BROUGHTON OPERATING CORP. | DRILL | 18,500 | |
| 1998-08-11 | 478664 | 42-395-30572 | SOCAUSKY/T-BAR-X #1 | J-W OPERATING CO. | DRILL | 13,500 | Y |
| 1998-08-05 | 478278 | 42-395-30571 | INGRAM, G. H. A-281 #1 | BROUGHTON OPERATING CORP. | DRILL | 18,500 | |
| 1998-07-07 | 477760 | 42-395-30570 | POWER-TRUST / T BAR-X #1 | J-W OPERATING CO. | DRILL | 13,500 | Y |
| 1998-06-26 | 477124 | 42-395-30516 | ARMSTRONG UNIT #2H | SAGE ENERGY COMPANY | RECOMP | 7,500 | Y |
| 1998-06-10 | 476792 | 42-395-30569 | CAMP COOLEY #4 | BROUGHTON OPERATING CORP. | DRILL | 18,000 | |