| 423116 | May 4, 1994 | May 4, 1994 | Howell Petroleum Corporation | Brazos Bottom #1HH | 7,161 | 04131392 |
| 423116 | May 4, 1994 | May 4, 1994 | Howell Petroleum Corporation | Brazos Bottom #1HH | 7,161 | 04131392 |
| 423116 | May 4, 1994 | May 4, 1994 | Howell Petroleum Corporation | Brazos Bottoms #1HH | 7,161 | 04131392 |
| 423241 | Apr 22, 1994 | Apr 22, 1994 | Ramrod Oil and Gas (U.S.A.) Inc. | Wineman #5H | 14,500 | 04131814 |
| 423139 | Apr 19, 1994 | Apr 19, 1994 | Union Pacific Resources Company | Haltom-Fazzino Unit #1H | 8,300 | 04131812 |
| 423139 | Apr 19, 1994 | Apr 19, 1994 | Union Pacific Resources Company | Haltom-Fazzino Unit #1H | 8,300 | 04131812 |
| 423138 | Apr 19, 1994 | Apr 19, 1994 | Union Pacific Resources Company | Scasta-Milberger Unit #1H | 8,500 | 04131813 |
| 423024 | Apr 14, 1994 | Apr 14, 1994 | Union Pacific Resources Company | Selected Lands - Pavalock Unit #1H | 12,500 | 04131811 |
| 421942 | Apr 13, 1994 | Apr 13, 1994 | Columbia Gas Development Corp. | Treatment Plant #1H | 9,400 | 04131809 |
| 422294 | Mar 25, 1994 | Mar 25, 1994 | Union Pacific Resources Company | Salpetro-Penicka Unit #1H | 8,600 | 04131510 |
| 422330 | Mar 23, 1994 | Mar 23, 1994 | Chesapeake Operating, Inc. | Lindley #1HH | 13,200 | 04131810 |
| 421551 | Mar 11, 1994 | Mar 11, 1994 | Union Pacific Resources Company | Kutzschbach-Langford Unit #1H | 8,200 | 04131807 |
| 421551 | Mar 11, 1994 | Mar 11, 1994 | Union Pacific Resources Company | Kutzschbach-Langford Unit #1H | 8,200 | 04131807 |
| 421655 | Mar 9, 1994 | Mar 9, 1994 | Union Pacific Resources Company | Dugger-Smith Unit #1H | 12,500 | 04131808 |
| 421361 | Feb 25, 1994 | Feb 25, 1994 | Union Pacific Resources Company | Sowell Unit #1H | 12,650 | 04131804 |
| 421361 | Feb 25, 1994 | Feb 25, 1994 | Union Pacific Resources Company | Sowell Unit #1H | 12,650 | 04131804 |
| 421450 | Feb 24, 1994 | Feb 24, 1994 | Chesapeake Operating, Inc. | Dansby Trust #1HH | 11,600 | 04131806 |
| 421415 | Feb 24, 1994 | Feb 24, 1994 | Union Pacific Resources Company | Scarpinato-Ayers Unit #1H | 9,000 | 04131805 |
| 421415 | Feb 24, 1994 | Feb 24, 1994 | Union Pacific Resources Company | Scarpinato-Ayers Unit #1H | 9,000 | 04131805 |
| 421297 | Feb 18, 1994 | Feb 18, 1994 | Shield Petroleum | Vilas #1H | 12,900 | 04131712 |
| 421297 | Feb 18, 1994 | Feb 18, 1994 | Shield Petroleum | Vilas #1H | 12,900 | 04131712 |
| 420662 | Feb 2, 1994 | Feb 2, 1994 | Chevron U. S. A. Inc. | McCallum-Smith Unit 1 #1H | 8,500 | 04131803 |
| 420662 | Feb 2, 1994 | Feb 2, 1994 | Chevron U. S. A. Inc. | McCallum-Smith Unit 1 #1H | 7,913 | 04131803 |
| 420522 | Jan 25, 1994 | Jan 25, 1994 | Union Pacific Resources Company | Jones-Scarpinato Unit #1H | 8,500 | 04131802 |
| 420382 | Jan 20, 1994 | Jan 20, 1994 | Ramrod Oil and Gas (U.S.A.) Inc. | Wineman #4H | 10,300 | 04131801 |
| 420382 | Jan 20, 1994 | Jan 20, 1994 | Ramrod Oil and Gas (U.S.A.) Inc. | Wineman #4 | 12,500 | 04131801 |
| 420288 | Jan 20, 1994 | Jan 20, 1994 | Seneca Resources Corp. | Walker, M.P. #3HH | 12,000 | 04131800 |
| 420094 | Jan 12, 1994 | Jan 12, 1994 | Union Pacific Resources Company | Dunlap Unit #1H | 12,300 | 04131799 |
| 419623 | Dec 27, 1993 | Dec 27, 1993 | Union Pacific Resources Company | Talley-Mitchell Unit #1H | 12,300 | 04131798 |
| 419455 | Dec 27, 1993 | Dec 27, 1993 | Chenango Oil and Gas Co. | Mahoney-Shannon #1 | 8,050 | 04130790 |
| 419432 | Dec 17, 1993 | Dec 17, 1993 | Chesapeake Operating, Inc. | Jr. Allen OL #1HH | 11,500 | 04131797 |
| 419158 | Dec 13, 1993 | Dec 13, 1993 | Union Pacific Resources Company | Kriel-Enloe Unit #1H | 8,200 | 04131796 |
| 419158 | Dec 13, 1993 | Dec 13, 1993 | Union Pacific Resources Company | Kriel-Enloe Unit #1H | 8,200 | 04131796 |
| 419195 | Dec 9, 1993 | Dec 9, 1993 | Chesapeake Operating, Inc. | Swoboda #1HH | 10,300 | 04131605 |
| 419195 | Dec 9, 1993 | Dec 9, 1993 | Bexco Operating, Inc. | Fojtik - Swoboda #1H | 10,300 | 04131605 |
| 419195 | Dec 9, 1993 | Dec 9, 1993 | Bexco Operating, Inc. | Fojtik - Swoboda #1H | 10,300 | 04131605 |
| 418928 | Dec 9, 1993 | Dec 9, 1993 | Sage Energy Company | Akin H Unit #1H | 10,300 | 04131795 |
| 418928 | Dec 9, 1993 | Dec 9, 1993 | Bexco Operating, Inc. | Akin-Foxfire Unit #1H | 10,300 | 04131795 |
| 418928 | Dec 9, 1993 | Dec 9, 1993 | Bexco Operating, Inc. | Akin-Foxfire Unit #1H | 14,516 | 04131795 |
| 418853 | Dec 1, 1993 | Dec 1, 1993 | Gsi Oil & Gas, Inc. | Cotrone #1L | 7,900 | 04131249 |
| 418553 | Dec 1, 1993 | Dec 1, 1993 | Chevron U. S. A. Inc. | Garrett-Jones Unit 1 #1H | 8,300 | 04131793 |
| 418553 | Dec 1, 1993 | Dec 1, 1993 | Chevron U. S. A. Inc. | Garrett-Jones Unit 1 #1H | 8,300 | 04131793 |
| 418706 | Nov 30, 1993 | Nov 30, 1993 | Bexco Operating, Inc. | Kinman Unit #1H | 14,500 | 04131794 |
| 418706 | Nov 30, 1993 | Nov 30, 1993 | Bexco Operating, Inc. | Kinman Unit #1H | 13,735 | 04131794 |
| 418491 | Nov 23, 1993 | Nov 23, 1993 | Union Pacific Resources Company | Reser-Sanders Unit #1H | 11,500 | 04131792 |
| 418253 | Nov 15, 1993 | Nov 15, 1993 | Union Pacific Resources Company | Freeman-Creagor Unit #1H | 11,000 | 04131791 |
| 417971 | Nov 9, 1993 | Nov 9, 1993 | Union Pacific Resources Company | Birchridge-Allen Unit #1H | 11,400 | 04131790 |
| 417971 | Nov 9, 1993 | Nov 9, 1993 | Union Pacific Resources Company | Birchridge-Allen Unit #1H | 11,400 | 04131790 |
| 417957 | Nov 5, 1993 | Nov 5, 1993 | Dynamic Production, Inc. | Gifford Hill "A" #3 | 7,985 | 04131258 |
| 417955 | Nov 5, 1993 | Nov 5, 1993 | Shield Petroleum | Moore-Vilas #1H | 13,500 | 04131789 |
| 417683 | Nov 4, 1993 | Nov 4, 1993 | Williams, Clayton Energy, Inc. | J.M. Atkins Unit #2H | 10,800 | 04131788 |
| 417682 | Nov 3, 1993 | Nov 3, 1993 | Williams, Clayton Energy, Inc. | Morgan #2H | 10,500 | 04131708 |
| 417525 | Oct 26, 1993 | Oct 26, 1993 | Dale Operating Company | Mahaffey #1H | 10,800 | 04131786 |
| 417636 | Oct 22, 1993 | Oct 22, 1993 | Williams, Clayton Energy, Inc. | Conrad Unit #1H | 9,000 | 04131787 |
| 417113 | Oct 20, 1993 | Oct 20, 1993 | Union Pacific Resources Company | Jones-Foster Unit #1H | 9,300 | 04131723 |
| 417164 | Oct 15, 1993 | Oct 15, 1993 | Reserve Production, Inc. | Norwood #1H | 11,500 | 04131785 |
| 417041 | Oct 14, 1993 | Oct 14, 1993 | Williams, Clayton Energy, Inc. | McSwain-Glenn Unit #2H | 10,300 | 04131784 |
| 416535 | Oct 11, 1993 | Oct 11, 1993 | Union Pacific Resources Company | Dunlap-Bryan Unit #1H | 12,000 | 04131782 |
| 416864 | Oct 8, 1993 | Oct 8, 1993 | Williams, Clayton Energy, Inc. | Thomas Unit #1H | 8,400 | 04131783 |
| 416548 | Oct 6, 1993 | Oct 6, 1993 | Michael Petroleum Corporation | Luther #1 | 8,043 | 04131252 |
| 416500 | Oct 4, 1993 | Oct 4, 1993 | Union Pacific Resources Company | Millican-Glenn Unit #1H | 12,000 | 04131781 |
| 416407 | Sep 29, 1993 | Sep 29, 1993 | Seneca Resources Corp. | Walker, M.P. #2HH | 12,000 | 04131780 |
| 416407 | Sep 29, 1993 | Sep 29, 1993 | Seneca Resources Corp. | Walker, M.P. #2HH | 12,000 | 04131780 |
| 416414 | Sep 24, 1993 | Sep 24, 1993 | Showdown Operating, Inc. | Wellborn Unit #2 #2 | 15,182 | 04131779 |
| 416289 | Sep 21, 1993 | Sep 21, 1993 | Chesapeake Operating, Inc. | Whitmore #1HH | 11,250 | 04131778 |
| 416267 | Sep 21, 1993 | Sep 21, 1993 | Bexco Operating, Inc. | Ritchey #1H | 11,200 | 04131777 |
| 416267 | Sep 21, 1993 | Sep 21, 1993 | Bexco Operating, Inc. | Ritchey #1H | 14,089 | 04131777 |
| 415853 | Sep 17, 1993 | Sep 17, 1993 | Ginger Petroleum Company, Inc. | Cangelosi #1 | 7,560 | 04131324 |
| 415853 | Sep 17, 1993 | Sep 17, 1993 | Ginger Petroleum Company, Inc. | Cangelosi #1 | 7,560 | 04131324 |
| 416022 | Sep 15, 1993 | Sep 15, 1993 | Williams, Clayton Energy, Inc. | Dansby-Wilson Unit #1H | 7,600 | 04131776 |
| 416022 | Sep 15, 1993 | Sep 15, 1993 | Williams, Clayton Energy, Inc. | Dansby-Wilson Unit #1H | 7,780 | 04131776 |
| 415982 | Sep 15, 1993 | Sep 15, 1993 | Sage Energy Company | Rock Prairie Unit #1H | 10,000 | 04131775 |
| 415982 | Sep 15, 1993 | Sep 15, 1993 | Sage Energy Company | Rock Prairie Unit #1H | 10,000 | 04131775 |
| 415982 | Sep 15, 1993 | Sep 15, 1993 | Sage Energy Company | Rock Prairie Unit #1H | 10,200 | 04131775 |
| 415903 | Sep 14, 1993 | Sep 14, 1993 | Showdown Operating, Inc. | Wellborn Unit #1H | 14,500 | 04131774 |
| 415903 | Sep 14, 1993 | Sep 14, 1993 | Showdown Operating, Inc. | Wellborn Unit #1H | 14,500 | 04131774 |
| 415842 | Sep 13, 1993 | Sep 13, 1993 | Union Pacific Resources Company | Tramble-Salvato Unit #1H | 8,000 | 04131773 |
| 415842 | Sep 13, 1993 | Sep 13, 1993 | Union Pacific Resources Company | Tramble-Salvato Unit #1H | 8,000 | 04131773 |
| 412266 | Sep 10, 1993 | Sep 10, 1993 | Bexco Operating, Inc. | Shwu #1 | 9,500 | 04131383 |
| 415613 | Sep 8, 1993 | Sep 8, 1993 | Union Pacific Resources Company | Allen-Bansby Unit #1H | 11,800 | 04131772 |
| 415316 | Sep 7, 1993 | Sep 7, 1993 | Chevron U. S. A. Inc. | Richard Smith Unit III #1H | 8,800 | 04131469 |
| 415675 | Sep 3, 1993 | Sep 3, 1993 | Reserve Production, Inc. | Nantucket #1H | 11,500 | 04131771 |
| 415675 | Sep 3, 1993 | Sep 3, 1993 | Reserve Production, Inc. | Nantucket #1H | 11,500 | 04131771 |
| 409923 | Sep 2, 1993 | Sep 2, 1993 | Cantro Exploration, Inc. | Kurten, Milton #1H | 8,000 | 04131733 |
| 415463 | Aug 30, 1993 | Aug 30, 1993 | Union Pacific Resources Company | Porterfield-Gifford Hill Unit #1H | 8,000 | 04131770 |
| 415403 | Aug 27, 1993 | Aug 27, 1993 | Williams, Clayton Energy, Inc. | McSwain B Unit #1H | 10,400 | 04130620 |
| 415403 | Aug 27, 1993 | Aug 27, 1993 | Williams, Clayton Energy, Inc. | McSwain-Glenn Unit #1H | 10,400 | 04130620 |
| 415255 | Aug 23, 1993 | Aug 23, 1993 | Union Pacific Resources Company | Henry L. Allen Unit #1H | 11,500 | 04131769 |
| 415255 | Aug 23, 1993 | Aug 23, 1993 | Union Pacific Resources Company | Henry L. Allen Unit #1H | 11,500 | 04131769 |
| 415202 | Aug 20, 1993 | Aug 20, 1993 | Dale Operating Company | Marsha-Elliott #1H | 10,700 | 04131565 |
| 415082 | Aug 19, 1993 | Aug 19, 1993 | Williams, Clayton Energy, Inc. | Arhopulos-Crenshaw Unit #1H | 11,000 | 04131768 |
| 414492 | Aug 17, 1993 | Aug 17, 1993 | Chevron U. S. A. Inc. | Conner-Odom Unit 1 #1H | 7,700 | 04131766 |
| 414492 | Aug 17, 1993 | Aug 17, 1993 | Chevron U. S. A. Inc. | Conner-Odom Unit 1 #1H | 8,500 | 04131766 |
| 414854 | Aug 12, 1993 | Aug 12, 1993 | Union Pacific Resources Company | Dunlop-Keyser Unit #1H | 12,000 | 04131767 |
| 414854 | Aug 12, 1993 | Aug 12, 1993 | Union Pacific Resources Company | Dunlap-Keyser Unit #1H | 12,124 | 04131767 |
| 414802 | Aug 10, 1993 | Aug 10, 1993 | Williams, Clayton Energy, Inc. | Zwiefel Unit #1H | 8,500 | 04131765 |
| 410931 | Aug 4, 1993 | Aug 4, 1993 | Williams, Clayton Energy, L.L.C | Anderson #5H | 11,400 | 04131743 |
| 414550 | Aug 3, 1993 | Aug 3, 1993 | Shield Petroleum | Jericho #1H | 13,250 | 04131764 |
| 414550 | Aug 3, 1993 | Aug 3, 1993 | Shield Petroleum | Jericho-Vilas #1H | 12,571 | 04131764 |
| 414464 | Jul 30, 1993 | Jul 30, 1993 | Bexco Operating, Inc. | Sheffield-Ramby #1H | 13,000 | 04131763 |