| 478970 | Aug 25, 1998 | Aug 25, 1998 | Welder-Heyer Energy, Inc. | Pariseau, A. C. H. #3 | 5,100 | 02532913 |
| 478969 | Aug 25, 1998 | Aug 25, 1998 | Welder-Heyer Energy, Inc. | Pariseau, A. C. H. #2 | 5,100 | 02532912 |
| 478969Amendment | Aug 25, 1998 | Aug 25, 1998 | Welder-Heyer Energy, Inc. | Pariseau, A. C. H. #02 | 4,980 | 02532912 |
| 478968 | Aug 25, 1998 | Aug 25, 1998 | Welder-Heyer Energy, Inc. | Pariseau, A. C. H. #1 | 5,100 | 02532911 |
| 478848 | Aug 24, 1998 | Aug 24, 1998 | West Tuleta Operating Corp. | Wtu Hall #6 | 8,000 | 02532909 |
| 478856 | Aug 20, 1998 | Aug 20, 1998 | Corenergy Operating Group, LLC | Barnhart #1 | 4,700 | 02532910 |
| 478856Amendment | Aug 20, 1998 | Aug 20, 1998 | Corenergy Operating Group, LLC | Barnhart #1 | 4,700 | 02532910 |
| 478846 | Aug 20, 1998 | Aug 20, 1998 | C & E Operating, Inc. | O'Brien-Harkins A #3 | 4,500 | 02532908 |
| 478846Amendment | Aug 20, 1998 | Aug 20, 1998 | C & E Operating, Inc. | O'Brien-Harkins "A" #3 | 4,500 | 02532908 |
| 478780 | Aug 18, 1998 | Aug 18, 1998 | Wagner, Duer & Co. | Bradford, James #1 | 4,600 | 02532694 |
| 478672 | Aug 11, 1998 | Aug 11, 1998 | Winn Exploration Co., Inc. | Kimball #1R | 9,200 | 02532907 |
| 478451 | Aug 5, 1998 | Aug 5, 1998 | Great Texas Crude Inc. | Midway #2 | 4,000 | 02532904 |
| 478451Amendment | Aug 5, 1998 | Aug 5, 1998 | Great Texas Crude Inc. | Midway #2 | 4,000 | 02532904 |
| 478487 | Aug 4, 1998 | Aug 4, 1998 | Corenergy Operating Group, LLC | Long #1 | 5,300 | 02532906 |
| 478487Amendment | Aug 4, 1998 | Aug 4, 1998 | Corenergy Operating Group, LLC | Long #1 | 5,300 | 02532906 |
| 478486 | Aug 4, 1998 | Aug 4, 1998 | Corenergy Operating Group, LLC | Long #2 | 5,200 | 02532905 |
| 478486Amendment | Aug 4, 1998 | Aug 4, 1998 | Corenergy Operating Group, LLC | Long #2 | 5,300 | 02532905 |
| 478193 | Jul 22, 1998 | Jul 22, 1998 | Welder-Heyer Energy, Inc. | O'Brien, J. M. III #1 | 5,000 | 02532903 |
| 478192 | Jul 22, 1998 | Jul 22, 1998 | Welder-Heyer Energy, Inc. | O'Brien, J. M. III #2 | 5,000 | 02532902 |
| 478075 | Jul 17, 1998 | Jul 17, 1998 | Corenergy Operating Group, LLC | Bolland #1 | 5,500 | 02532901 |
| 478075Amendment | Jul 17, 1998 | Jul 17, 1998 | Corenergy Operating Group, LLC | Bolland #1 | 5,500 | 02532901 |
| 477929 | Jul 14, 1998 | Jul 14, 1998 | Strand Energy, L.C. | Wernecke #1 | 6,250 | 02532900 |
| 477877 | Jul 13, 1998 | Jul 13, 1998 | Great Texas Crude Inc. | Midway #1 | 5,000 | 02532899 |
| 477606 | Jul 7, 1998 | Jul 7, 1998 | Strand Energy, L.C. | Sugarek #3 | 4,303 | 02532855 |
| 477670 | Jul 2, 1998 | Jul 2, 1998 | Columbus Energy Corp. | Long #1 | 10,600 | 02532898 |
| 475315 | Jul 2, 1998 | Jul 2, 1998 | Shoreham Oil & Gas Company, Inc. | Uranga #1 | 4,000 | 02532887 |
| 477106 | Jun 12, 1998 | Jun 12, 1998 | Winn Exploration Co., Inc. | Kimball #1 | 9,200 | 02532897 |
| 476613 | May 27, 1998 | May 27, 1998 | C & E Operating, Inc. | Thomson-Barrow Corp. #19 | 2,500 | 02532896 |
| 476601 | May 26, 1998 | May 26, 1998 | Legacy Oil & Gas, Inc. | May #3 | 4,150 | 02532895 |
| 476485 | May 21, 1998 | May 21, 1998 | Pioneer Natural Res. USA, Inc. | Amanda Olson Gas Unit #3 | 14,100 | 02532894 |
| 476193 | May 14, 1998 | May 14, 1998 | Edge Petroleum Oper. Co., Inc. | D. Martin Gas Unit #1 | 5,400 | 02532866 |
| 476170 | May 13, 1998 | May 13, 1998 | West Tuleta Operating Corp. | Wtu Hall #5 | 9,160 | 02532824 |
| 476169 | May 12, 1998 | May 12, 1998 | C & E Operating, Inc. | O'Brien-Harkins A #2 | 4,300 | 02532893 |
| 476177 | May 11, 1998 | May 11, 1998 | Edge Petroleum Oper. Co., Inc. | Roberts G.U. #1 | 5,000 | 02532891 |
| 476176 | May 11, 1998 | May 11, 1998 | Edge Petroleum Oper. Co., Inc. | Culli #1 | 5,100 | 02532892 |
| 475964 | May 8, 1998 | May 8, 1998 | Wagner, Duer & Co. | Bradford, James Gas Unit #1 | 8,450 | 02532694 |
| 475964Amendment | May 8, 1998 | May 8, 1998 | Wagner, Duer & Co. | Bradford, James #1 | 8,450 | 02532694 |
| 475685 | Apr 27, 1998 | Apr 27, 1998 | Edge Petroleum Oper. Co., Inc. | May Unit #1 | 5,900 | 02532890 |
| 475126 | Apr 20, 1998 | Apr 20, 1998 | Great Texas Crude Inc. | Wayne, John #1 | 5,000 | 02532884 |
| 475126Amendment | Apr 20, 1998 | Apr 20, 1998 | Great Texas Crude Inc. | Wayne, John #1 | 5,000 | 02532884 |
| 475329 | Apr 17, 1998 | Apr 17, 1998 | C & E Operating, Inc. | O'Brien Harkins A #1 | 5,000 | 02532889 |
| 475329Amendment | Apr 17, 1998 | Apr 17, 1998 | C & E Operating, Inc. | O'Brien Harkins A #1 | 5,000 | 02532889 |
| 475321 | Apr 15, 1998 | Apr 15, 1998 | Pioneer Natural Res. USA, Inc. | Gordon G. U. #4 | 14,500 | 02532888 |
| 475271 | Apr 14, 1998 | Apr 14, 1998 | Edge Petroleum Oper. Co., Inc. | Smith, L. C. #1B | 6,000 | 02532886 |
| 475271Amendment | Apr 14, 1998 | Apr 14, 1998 | Edge Petroleum Oper. Co., Inc. | Smith, L. C. #1B | 5,000 | 02532886 |
| 475190 | Apr 9, 1998 | Apr 9, 1998 | Edge Petroleum Oper. Co., Inc. | Smith, W. S. #3A | 4,700 | 02532885 |
| 475111 | Apr 8, 1998 | Apr 8, 1998 | Tidal Petroleum, Inc. | Suffel #2 | 4,500 | 02532883 |
| 474025 | Mar 25, 1998 | Mar 25, 1998 | Eminent Oil & Gas, Inc. | Schneider et Al #1 | 3,200 | 02532880 |
| 474632 | Mar 23, 1998 | Mar 23, 1998 | Great Texas Crude Inc. | Reserve #1 | 5,000 | 02532882 |
| 474391 | Mar 16, 1998 | Mar 16, 1998 | Edge Petroleum Oper. Co., Inc. | May #2 | 4,400 | 02532881 |
| 474391Amendment | Mar 16, 1998 | Mar 16, 1998 | Edge Petroleum Oper. Co., Inc. | May #2 | 4,400 | 02532881 |
| 474133 | Mar 6, 1998 | Mar 6, 1998 | Genesis Producing Company | Algea #1 | 3,800 | 02532833 |
| 473836 | Feb 27, 1998 | Feb 27, 1998 | Tidal Petroleum, Inc. | Norwell #1 | 4,500 | 02532879 |
| 473318 | Feb 27, 1998 | Feb 27, 1998 | Dirks Petroleum Company | Broocks Children Trust #1 | 3,600 | 02531414 |
| 473528 | Feb 19, 1998 | Feb 19, 1998 | Edge Petroleum Oper. Co., Inc. | Smith, W. S. #2A | 4,800 | 02532878 |
| 473455 | Feb 18, 1998 | Feb 18, 1998 | C & E Operating, Inc. | Thomson-Barrow Corp. #18 | 5,800 | 02532877 |
| 473454 | Feb 18, 1998 | Feb 18, 1998 | C & E Operating, Inc. | Thomson-Barrow Corp. #17 | 3,100 | 02532876 |
| 473033 | Feb 10, 1998 | Feb 10, 1998 | C & E Operating, Inc. | O'Brien, J. M. #7 | 4,900 | 02532875 |
| 472944 | Feb 6, 1998 | Feb 6, 1998 | Sue-Ann Production Company | Sinclair, Dewey #4 | 2,700 | 02530455 |
| 472940 | Feb 5, 1998 | Feb 5, 1998 | C & E Operating, Inc. | White Ranch #2 | 5,800 | 02532874 |
| 472892 | Feb 5, 1998 | Feb 5, 1998 | Smith Production Inc. | Heard, C. E. "B" #13 | 4,904 | 02530050 |
| 472461 | Feb 3, 1998 | Feb 3, 1998 | Staples, James W. Prod. Co. | Dougherty Estate #2 | 3,652 | 02531191 |
| 472785 | Jan 29, 1998 | Jan 29, 1998 | Great Texas Crude Inc. | Special #1 | 5,000 | 02532873 |
| 472705 | Jan 28, 1998 | Jan 28, 1998 | C & E Operating, Inc. | White Ranch #1 | 5,800 | 02532872 |
| 472524 | Jan 22, 1998 | Jan 22, 1998 | Legacy Oil & Gas, Inc. | May #2 | 5,100 | 02532871 |
| 472524Amendment | Jan 22, 1998 | Jan 22, 1998 | Legacy Oil & Gas, Inc. | May #2 | 5,100 | 02532871 |
| 472440 | Jan 21, 1998 | Jan 21, 1998 | Tidal Petroleum, Inc. | Dirks #1 | 5,000 | 02532870 |
| 472439 | Jan 21, 1998 | Jan 21, 1998 | Tidal Petroleum, Inc. | Harris #1 | 5,000 | 02532869 |
| 472282 | Jan 15, 1998 | Jan 15, 1998 | Marquee Corporation | Kidd Gas Unit #1 | 4,900 | 02532868 |
| 472206 | Jan 14, 1998 | Jan 14, 1998 | Edge Petroleum Oper. Co., Inc. | Smith, W. S. #1A | 5,600 | 02532867 |
| 472173 | Jan 13, 1998 | Jan 13, 1998 | Britanco, L.L.C. | Gremmell #1B | 1,200 | 02532485 |
| 471557 | Jan 7, 1998 | Jan 7, 1998 | Smith Production Inc. | Heard, Claude E. "B" #7 | 5,000 | 02501523 |
| 471534 | Dec 22, 1997 | Dec 22, 1997 | Edge Petroleum Oper. Co., Inc. | Martin, D. #1 | 5,600 | 02532866 |
| 471230 | Dec 22, 1997 | Dec 22, 1997 | Edge Petroleum Oper. Co., Inc. | Ordner #1 | 4,800 | 02532865 |
| 471230Amendment | Dec 22, 1997 | Dec 22, 1997 | Edge Petroleum Oper. Co., Inc. | Ordner #1 | 4,218 | 02532865 |
| 471223 | Dec 15, 1997 | Dec 15, 1997 | Great Texas Crude Inc. | Crown #1 | 5,000 | 02532864 |
| 471222 | Dec 15, 1997 | Dec 15, 1997 | Great Texas Crude Inc. | Royal #1 | 5,000 | 02532863 |
| 470915 | Dec 5, 1997 | Dec 5, 1997 | Edge Petroleum Oper. Co., Inc. | Freeze #1 | 5,600 | 02532862 |
| 470915Amendment | Dec 5, 1997 | Dec 5, 1997 | Edge Petroleum Oper. Co., Inc. | Freeze #1 | 5,400 | 02532862 |
| 470463 | Dec 5, 1997 | Dec 5, 1997 | Smith Production Inc. | Heard, C. E. "B" #17 | 4,828 | 02532325 |
| 470845 | Dec 4, 1997 | Dec 4, 1997 | Edge Petroleum Oper. Co., Inc. | Ordner #2 | 5,600 | 02532861 |
| 470579 | Nov 26, 1997 | Nov 26, 1997 | Tidal Petroleum, Inc. | Dirks, et Al #1 | 1,400 | 02532860 |
| 470280 | Nov 20, 1997 | Nov 20, 1997 | C & E Operating, Inc. | Thomson-Barrow Corp. #15 | 3,150 | 02532859 |
| 470147 | Nov 17, 1997 | Nov 17, 1997 | CTR Petroleum, Inc. | Spielhagen, E. J. "B" #4 | 1,200 | 02532858 |
| 469890 | Nov 14, 1997 | Nov 14, 1997 | CTR Petroleum, Inc. | Spielhagen, Bobby #3 | 1,200 | 02532857 |
| 466723 | Nov 12, 1997 | Nov 12, 1997 | Dewbre Petroleum Corporation | Culli-McKay #2 | 3,825 | 02501638 |
| 469728 | Nov 6, 1997 | Nov 6, 1997 | Tidal Petroleum, Inc. | Suffel #1 | 4,500 | 02532856 |
| 469728Amendment | Nov 6, 1997 | Nov 6, 1997 | Tidal Petroleum, Inc. | Suffel #1 | 4,500 | 02532856 |
| 469708 | Nov 5, 1997 | Nov 5, 1997 | Strand Energy, L.C. | Sugarek #3 | 4,300 | 02532855 |
| 469708Amendment | Nov 5, 1997 | Nov 5, 1997 | Strand Energy, L.C. | Sugarek #3 | 4,300 | 02532855 |
| 469676 | Nov 5, 1997 | Nov 5, 1997 | CTR Petroleum, Inc. | Green, A. O. #3 | 8,000 | 02500370 |
| 469633 | Nov 5, 1997 | Nov 5, 1997 | Hamman Oil & Refg. Co. | Bauer, Chato #3 D | 3,500 | 02530094 |
| 469418 | Oct 30, 1997 | Oct 30, 1997 | C & E Operating, Inc. | Thomson-Barrow Corp. #16 | 6,000 | 02532854 |
| 469015 | Oct 20, 1997 | Oct 20, 1997 | Legacy Oil & Gas, Inc. | May #1 | 5,100 | 02532853 |
| 468861 | Oct 16, 1997 | Oct 16, 1997 | C & E Operating, Inc. | O'Brien, J. M. #6 | 5,000 | 02532852 |
| 468404 | Oct 3, 1997 | Oct 3, 1997 | Wilbanks, Bruce A. Company | South Tuleta Unit #1 | 1,300 | 02532849 |
| 467525 | Sep 29, 1997 | Sep 29, 1997 | C & E Operating, Inc. | Thomson-Barrow Corp. #1 | 5,511 | 02532758 |
| 467831 | Sep 22, 1997 | Sep 22, 1997 | C & E Operating, Inc. | Thomson-Barrow Corp. #6 | 6,000 | 02532848 |
| 467831Amendment | Sep 22, 1997 | Sep 22, 1997 | C & E Operating, Inc. | Thomson-Barrow Corp. C #6 | 6,000 | 02532848 |
| 467829 | Sep 22, 1997 | Sep 22, 1997 | C & E Operating, Inc. | Thomson-Barrow Corp. #7 | 6,000 | 02532847 |