| 1998-08-25 | 478969 | 42-025-32912 | PARISEAU, A. C. H. #2 | WELDER-HEYER ENERGY, INC. | DRILL | 5,100 | |
| 1998-08-25 | 478969 | 42-025-32912 | PARISEAU, A. C. H. #02 | WELDER-HEYER ENERGY, INC. | DRILL | 4,980 | |
| 1998-08-25 | 478968 | 42-025-32911 | PARISEAU, A. C. H. #1 | WELDER-HEYER ENERGY, INC. | DRILL | 5,100 | |
| 1998-08-24 | 478848 | 42-025-32909 | WTU HALL #6 | WEST TULETA OPERATING CORP. | DRILL | 8,000 | |
| 1998-08-20 | 478856 | 42-025-32910 | BARNHART #1 | CORENERGY OPERATING GROUP, LLC | DRILL | 4,700 | |
| 1998-08-20 | 478856 | 42-025-32910 | BARNHART #1 | CORENERGY OPERATING GROUP, LLC | DRILL | 4,700 | |
| 1998-08-20 | 478846 | 42-025-32908 | O'BRIEN-HARKINS A #3 | C & E OPERATING, INC. | DRILL | 4,500 | |
| 1998-08-20 | 478846 | 42-025-32908 | O'BRIEN-HARKINS "A" #3 | C & E OPERATING, INC. | DRILL | 4,500 | |
| 1998-08-18 | 478780 | 42-025-32694 | BRADFORD, JAMES #1 | WAGNER, DUER & CO. | RECOMP | 4,600 | |
| 1998-08-11 | 478672 | 42-025-32907 | KIMBALL #1R | WINN EXPLORATION CO., INC. | DRILL | 9,200 | |
| 1998-08-05 | 478451 | 42-025-32904 | MIDWAY #2 | GREAT TEXAS CRUDE INC. | DRILL | 4,000 | |
| 1998-08-05 | 478451 | 42-025-32904 | MIDWAY #2 | GREAT TEXAS CRUDE INC. | DRILL | 4,000 | |
| 1998-08-04 | 478487 | 42-025-32906 | LONG #1 | CORENERGY OPERATING GROUP, LLC | DRILL | 5,300 | |
| 1998-08-04 | 478487 | 42-025-32906 | LONG #1 | CORENERGY OPERATING GROUP, LLC | DRILL | 5,300 | |
| 1998-08-04 | 478486 | 42-025-32905 | LONG #2 | CORENERGY OPERATING GROUP, LLC | DRILL | 5,200 | |
| 1998-08-04 | 478486 | 42-025-32905 | LONG #2 | CORENERGY OPERATING GROUP, LLC | DRILL | 5,300 | |
| 1998-07-22 | 478193 | 42-025-32903 | O'BRIEN, J. M. III #1 | WELDER-HEYER ENERGY, INC. | DRILL | 5,000 | |
| 1998-07-22 | 478192 | 42-025-32902 | O'BRIEN, J. M. III #2 | WELDER-HEYER ENERGY, INC. | DRILL | 5,000 | |
| 1998-07-17 | 478075 | 42-025-32901 | BOLLAND #1 | CORENERGY OPERATING GROUP, LLC | DRILL | 5,500 | |
| 1998-07-17 | 478075 | 42-025-32901 | BOLLAND #1 | CORENERGY OPERATING GROUP, LLC | DRILL | 5,500 | |
| 1998-07-14 | 477929 | 42-025-32900 | WERNECKE #1 | STRAND ENERGY, L.C. | DRILL | 6,250 | |
| 1998-07-13 | 477877 | 42-025-32899 | MIDWAY #1 | GREAT TEXAS CRUDE INC. | DRILL | 5,000 | |
| 1998-07-07 | 477606 | 42-025-32855 | SUGAREK #3 | STRAND ENERGY, L.C. | RECOMP | 4,303 | |
| 1998-07-02 | 477670 | 42-025-32898 | LONG #1 | COLUMBUS ENERGY CORP. | DRILL | 10,600 | |
| 1998-07-02 | 475315 | 42-025-32887 | URANGA #1 | SHOREHAM OIL & GAS COMPANY, INC. | DRILL | 4,000 | |
| 1998-06-12 | 477106 | 42-025-32897 | KIMBALL #1 | WINN EXPLORATION CO., INC. | DRILL | 9,200 | |
| 1998-05-27 | 476613 | 42-025-32896 | THOMSON-BARROW CORP. #19 | C & E OPERATING, INC. | DRILL | 2,500 | |
| 1998-05-26 | 476601 | 42-025-32895 | MAY #3 | LEGACY OIL & GAS, INC. | DRILL | 4,150 | |
| 1998-05-21 | 476485 | 42-025-32894 | AMANDA OLSON GAS UNIT #3 | PIONEER NATURAL RES. USA, INC. | DRILL | 14,100 | |
| 1998-05-14 | 476193 | 42-025-32866 | D. MARTIN GAS UNIT #1 | EDGE PETROLEUM OPER. CO., INC. | RECOMP | 5,400 | |
| 1998-05-13 | 476170 | 42-025-32824 | WTU HALL #5 | WEST TULETA OPERATING CORP. | RECOMP | 9,160 | |
| 1998-05-12 | 476169 | 42-025-32893 | O'BRIEN-HARKINS A #2 | C & E OPERATING, INC. | DRILL | 4,300 | |
| 1998-05-11 | 476177 | 42-025-32891 | ROBERTS G.U. #1 | EDGE PETROLEUM OPER. CO., INC. | DRILL | 5,000 | |
| 1998-05-11 | 476176 | 42-025-32892 | CULLI #1 | EDGE PETROLEUM OPER. CO., INC. | DRILL | 5,100 | |
| 1998-05-08 | 475964 | 42-025-32694 | BRADFORD, JAMES GAS UNIT #1 | WAGNER, DUER & CO. | RECOMP | 8,450 | |
| 1998-05-08 | 475964 | 42-025-32694 | BRADFORD, JAMES #1 | WAGNER, DUER & CO. | RECOMP | 8,450 | |
| 1998-04-27 | 475685 | 42-025-32890 | MAY UNIT #1 | EDGE PETROLEUM OPER. CO., INC. | DRILL | 5,900 | |
| 1998-04-20 | 475126 | 42-025-32884 | WAYNE, JOHN #1 | GREAT TEXAS CRUDE INC. | DRILL | 5,000 | |
| 1998-04-20 | 475126 | 42-025-32884 | WAYNE, JOHN #1 | GREAT TEXAS CRUDE INC. | DRILL | 5,000 | |
| 1998-04-17 | 475329 | 42-025-32889 | O'BRIEN HARKINS A #1 | C & E OPERATING, INC. | DRILL | 5,000 | |
| 1998-04-17 | 475329 | 42-025-32889 | O'BRIEN HARKINS A #1 | C & E OPERATING, INC. | DRILL | 5,000 | |
| 1998-04-15 | 475321 | 42-025-32888 | GORDON G. U. #4 | PIONEER NATURAL RES. USA, INC. | DRILL | 14,500 | |
| 1998-04-14 | 475271 | 42-025-32886 | SMITH, L. C. #1B | EDGE PETROLEUM OPER. CO., INC. | DRILL | 6,000 | |
| 1998-04-14 | 475271 | 42-025-32886 | SMITH, L. C. #1B | EDGE PETROLEUM OPER. CO., INC. | DRILL | 5,000 | |
| 1998-04-09 | 475190 | 42-025-32885 | SMITH, W. S. #3A | EDGE PETROLEUM OPER. CO., INC. | DRILL | 4,700 | |
| 1998-04-08 | 475111 | 42-025-32883 | SUFFEL #2 | TIDAL PETROLEUM, INC. | DRILL | 4,500 | |
| 1998-03-25 | 474025 | 42-025-32880 | SCHNEIDER ET AL #1 | EMINENT OIL & GAS, INC. | DRILL | 3,200 | |
| 1998-03-23 | 474632 | 42-025-32882 | RESERVE #1 | GREAT TEXAS CRUDE INC. | DRILL | 5,000 | |
| 1998-03-16 | 474391 | 42-025-32881 | MAY #2 | EDGE PETROLEUM OPER. CO., INC. | DRILL | 4,400 | |
| 1998-03-16 | 474391 | 42-025-32881 | MAY #2 | EDGE PETROLEUM OPER. CO., INC. | DRILL | 4,400 | |