| 1991-01-15 | 383229 | 42-041-31482 | KURTEN WOODBINE UNIT #2292 | MERIT ENERGY COMPANY | DRILL | 9,000 | |
| 1991-01-15 | 383228 | 42-041-31479 | KURTEN WOODBINE UNIT #1263 | MERIT ENERGY COMPANY | DRILL | 9,000 | |
| 1991-01-15 | 383227 | 42-041-31481 | KURTEN WOODBINE UNIT #1233 | MERIT ENERGY COMPANY | DRILL | 9,000 | |
| 1991-01-15 | 383226 | 42-041-31480 | KURTEN WOODBINE UNIT #1093 | MERIT ENERGY COMPANY | DRILL | 9,000 | |
| 1991-01-10 | 383311 | 42-041-31478 | LONGHORN UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 13,500 | Y |
| 1990-12-21 | 382674 | 42-041-31476 | BRAZOS COAL LIMITED "A" #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 15,500 | Y |
| 1990-12-21 | 382674 | 42-041-31476 | BRAZOS COAL LTD.- NATUCKET UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 15,500 | Y |
| 1990-12-21 | 382674 | 42-041-31476 | BRAZOS COAL LTD.- NATUCKET UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 15,500 | Y |
| 1990-12-21 | 382624 | 42-041-31475 | WALKER, MARY #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 14,700 | Y |
| 1990-12-21 | 382624 | 42-041-31475 | WALKER, MARY #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 14,300 | Y |
| 1990-12-21 | 382624 | 42-041-31475 | MARY WALKER UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 14,700 | Y |
| 1990-12-21 | 382624 | 42-041-31475 | MARY WALKER UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 14,700 | Y |
| 1990-12-10 | 381966 | 42-041-31474 | BRAZOS FARM LTD.-SAUSAGE UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 11,600 | Y |
| 1990-11-27 | 381599 | 42-041-31472 | CROWLEY, TIMOTHY #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 14,400 | Y |
| 1990-11-27 | 381599 | 42-041-31472 | CROWLEY, TIMOTHY #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 10,600 | Y |
| 1990-11-27 | 381598 | 42-041-31470 | BRAZOS COAL LIMITED #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 15,600 | Y |
| 1990-11-27 | 381598 | 42-041-31470 | BRAZOS COAL LIMITED #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 15,600 | Y |
| 1990-11-27 | 381598 | 42-041-31470 | BRAZOS COAL LIMITED #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 14,500 | Y |
| 1990-11-27 | 381595 | 42-041-31471 | MCFARLANE. J. W. #2 | UNION PACIFIC RESOURCES COMPANY | DRILL | 16,000 | Y |
| 1990-11-27 | 381595 | 42-041-31471 | MCFARLANE. J. W. #2 | UNION PACIFIC RESOURCES COMPANY | DRILL | 16,000 | Y |
| 1990-11-27 | 381595 | 42-041-31471 | MCFARLANE. J. W. #2 | UNION PACIFIC RESOURCES COMPANY | DRILL | 16,000 | Y |
| 1990-11-27 | 381594 | 42-041-31473 | CARROLL-BEIRING UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 14,000 | Y |
| 1990-11-27 | 381594 | 42-041-31473 | CARROLL-BEIRING UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 14,000 | Y |
| 1990-11-21 | 379548 | 42-041-31235 | CONLEE BROTHERS #5 | ENERGY DEVELOPMENT CORP. | RECOMP | 10,000 | |
| 1990-11-15 | 380931 | 42-041-31469 | RICHARD SMITH UNIT III #1 | CHEVRON U. S. A. INC. | DRILL | 13,900 | |
| 1990-11-15 | 380931 | 42-041-31469 | RICHARD SMITH UNIT III #1 | CHEVRON U. S. A. INC. | DRILL | 13,900 | Y |
| 1990-11-15 | 380931 | 42-041-31469 | RICHARD SMITH UNIT III #1 | CHEVRON U. S. A. INC. | DRILL | 13,900 | Y |
| 1990-11-07 | 380817 | 42-041-31468 | PALASOTA, PETE #1 | COASTAL OIL & GAS CORPORATION | DRILL | 13,200 | |
| 1990-11-07 | 380817 | 42-041-31468 | PALASOTA, PETE #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 13,200 | |
| 1990-11-06 | 380406 | 42-041-31466 | BRYAN SWD #1 | SWD, INC. | DRILL | 4,500 | |
| 1990-11-01 | 380152 | 42-041-31221 | MOEHLMAN #1 | HABER OIL COMPANY, INC. | RECOMP | 8,210 | |
| 1990-10-29 | 380367 | 42-041-31465 | HORNED FROG #2 | UNION PACIFIC RESOURCES COMPANY | DRILL | 13,300 | Y |
| 1990-10-29 | 380367 | 42-041-31465 | HORNED FROG #2 | UNION PACIFIC RESOURCES COMPANY | DRILL | 13,300 | Y |
| 1990-10-29 | 380367 | 42-041-31465 | HORNED FROG #2 | UNION PACIFIC RESOURCES COMPANY | DRILL | 8,481 | Y |
| 1990-10-23 | 380022 | 42-041-31467 | BRAZOS FARM LTD #3 | UNION PACIFIC RESOURCES COMPANY | DRILL | 11,000 | Y |
| 1990-10-04 | 378833 | 42-041-31464 | KUDER, WILLIE #2 | ULTRAMAR OIL AND GAS LIMITED | DRILL | 8,871 | Y |
| 1990-09-18 | 378138 | 42-041-31463 | HORNED FROG #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 13,000 | Y |
| 1990-09-18 | 378138 | 42-041-31463 | HORNED FROG #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 13,354 | Y |
| 1990-09-17 | 376285 | 42-041-31279 | STEELE #1 | TRINITY RESOURCES, INC. | RECOMP | 7,660 | |
| 1990-09-17 | 376285 | 42-041-31279 | STEELE #1 | TRINITY RESOURCES, INC. | RECOMP | 7,660 | |
| 1990-09-14 | 377484 | 42-041-31340 | NEWBERRY, M. S. #6 | GRAHAM ROYALTY, LTD. | RECOMP | 8,000 | |
| 1990-09-07 | 377487 | 42-041-31345 | NEWBERRY, M. S. "D" #8 | GRAHAM ROYALTY, LTD. | RECOMP | 8,000 | |
| 1990-09-07 | 377482 | 42-041-31335 | NEWBERRY, M. S. "B" #4 | GRAHAM ROYALTY, LTD. | RECOMP | 8,000 | |
| 1990-09-07 | 377481 | 42-041-31347 | NEWBERRY, M. S. "E" #9 | GRAHAM ROYALTY, LTD. | RECOMP | 8,000 | |
| 1990-09-05 | 377516 | 42-041-30593 | DAVIS "F" #1 | SAGE ENERGY COMPANY | OTHER | 10,517 | |
| 1990-08-23 | 377002 | 42-041-31462 | BRAZOS FARM LTD. #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 12,400 | Y |
| 1990-08-23 | 377002 | 42-041-31462 | BRAZOS FARM LTD. #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 10,312 | Y |
| 1990-08-08 | 376372 | 42-041-31461 | MCFARLANE, J. W. #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 15,000 | Y |
| 1990-08-08 | 376372 | 42-041-31461 | MCFARLANE, J. W. #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 15,000 | Y |
| 1990-07-30 | 375023 | 42-041-31393 | EE FREEMAN #2 | BEXCO OPERATING, INC. | RECOMP | 10,000 | |