| 387218 | Apr 26, 1991 | Apr 26, 1991 | Omni Petroleum Corporation | Lightsey-Bryan #1H | 12,800 | 05133231 |
| 387218Amendment | Apr 26, 1991 | Apr 26, 1991 | Omni Petroleum Corporation | Lightsey-Bryan #1H | 11,880 | 05133231 |
| 387197 | Apr 26, 1991 | Apr 26, 1991 | Alexander Energy Corporation | Koehler #2H | 11,400 | 05133230 |
| 387130 | Apr 24, 1991 | Apr 24, 1991 | WCS Oil and Gas Corporation | Frank Unit #1H | 12,500 | 05133229 |
| 387125 | Apr 24, 1991 | Apr 24, 1991 | Union Pacific Resources Company | Lightsey-Loehr "a" Unit #1H | 11,700 | 05133227 |
| 387123 | Apr 24, 1991 | Apr 24, 1991 | Union Pacific Resources Company | Calvin, William #1H | 10,400 | 05133228 |
| 386670 | Apr 18, 1991 | Apr 18, 1991 | Adams Resources Expl. Corp. | West Birch Creek Park #2HH | 12,500 | 05132377 |
| 386878 | Apr 17, 1991 | Apr 17, 1991 | Union Pacific Resources Company | Knight, Thomas #1H | 12,000 | 05133226 |
| 386878Amendment | Apr 17, 1991 | Apr 17, 1991 | Union Pacific Resources Company | Knight-Knight Unit #1H | 12,000 | 05133226 |
| 386808 | Apr 15, 1991 | Apr 15, 1991 | Union Pacific Resources Company | Smith-Knolle Unit #1H | 14,850 | 05133225 |
| 386740 | Apr 12, 1991 | Apr 12, 1991 | Union Pacific Resources Company | Brinkman-Green Unit #2H | 12,600 | 05133224 |
| 386677 | Apr 11, 1991 | Apr 11, 1991 | Union Pacific Resources Company | Barton-Stufflebeme Unit #1H | 11,000 | 05133222 |
| 386677Amendment | Apr 11, 1991 | Apr 11, 1991 | Union Pacific Resources Company | Barton-Stufflebeme Unit #1H | 10,150 | 05133222 |
| 386619 | Apr 10, 1991 | Apr 10, 1991 | Union Pacific Resources Company | Scamardo, Morris #3H | 11,700 | 05133220 |
| 386249 | Apr 1, 1991 | Apr 1, 1991 | Torch Operating Company | Hutchings, Robert #1HH | 14,800 | 05133218 |
| 386249Amendment | Apr 1, 1991 | Apr 1, 1991 | Union Pacific Resources Company | Hutchings, Robert #H 1H | 16,000 | 05133218 |
| 386094 | Mar 28, 1991 | Mar 28, 1991 | Trinity Products Co. | Lyons #S 1WD | 6,000 | 05133217 |
| 385753 | Mar 19, 1991 | Mar 19, 1991 | U. S. Operating, Inc. | Patrick #1H | 10,300 | 05133215 |
| 385753Amendment | Mar 19, 1991 | Mar 19, 1991 | Edco Energy, Inc. | Patrick #1H | 8,223 | 05133215 |
| 385527 | Mar 19, 1991 | Mar 19, 1991 | Texaco E & P Inc. | Marion Falco Unit #1H | 14,000 | 05133213 |
| 385527Amendment | Mar 19, 1991 | Mar 19, 1991 | Texaco E & P Inc. | Marion Falco Unit #1H | 14,000 | 05133213 |
| 385786 | Mar 15, 1991 | Mar 15, 1991 | Union Pacific Resources Company | Barton-Lightsey Unit #1H | 12,000 | 05133216 |
| 385786Amendment | Mar 15, 1991 | Mar 15, 1991 | Union Pacific Resources Company | Barton-Lightsey Unit #1H | 12,000 | 05133216 |
| 385786Amendment | Mar 15, 1991 | Mar 15, 1991 | Union Pacific Resources Company | Barton-Lightsey Unit #1H | 10,730 | 05133216 |
| 385622 | Mar 12, 1991 | Mar 12, 1991 | Christico Petroleum Company | Elsik-Giesenschlag #1H | 12,000 | 05133214 |
| 385272 | Mar 12, 1991 | Mar 12, 1991 | Alexander Energy Corporation | Telg #5H | 12,165 | 05133210 |
| 384582 | Mar 12, 1991 | Mar 12, 1991 | Columbia Gas Development Corp. | Kucera, Alvin #1HH | 9,200 | 05131938 |
| 385325 | Mar 5, 1991 | Mar 5, 1991 | Union Pacific Resources Company | Scamardo-Scamardo Unit #1H | 12,700 | 05133212 |
| 385325Amendment | Mar 5, 1991 | Mar 5, 1991 | Union Pacific Resources Company | Scamardo-Scamardo Unit #1H | 12,700 | 05133212 |
| 385325Amendment | Mar 5, 1991 | Mar 5, 1991 | Union Pacific Resources Company | M. Scamardo "B" #1H | 12,700 | 05133212 |
| 385315 | Mar 5, 1991 | Mar 5, 1991 | Union Pacific Resources Company | Beran-Dworsky Unit #2H | 11,800 | 05133211 |
| 385249 | Mar 1, 1991 | Mar 1, 1991 | WCS Oil and Gas Corporation | Sam Unit #1H | 12,500 | 05133209 |
| 385079 | Feb 28, 1991 | Feb 28, 1991 | Reserve Production, Inc. | Alford, Halcut #2H | 12,000 | 05133207 |
| 385078 | Feb 28, 1991 | Feb 28, 1991 | Reserve Production, Inc. | Buckman #3H | 12,000 | 05133206 |
| 385077 | Feb 28, 1991 | Feb 28, 1991 | Reserve Production, Inc. | Buckman #2H | 12,000 | 05133205 |
| 385008 | Feb 28, 1991 | Feb 28, 1991 | Texaco E & P Inc. | Giesenschlag, W. H. "B" #2H | 13,500 | 05133204 |
| 385122 | Feb 27, 1991 | Feb 27, 1991 | Williams, Clayton W., Jr., Inc. | Destefano-Cooper Unit #1H | 8,200 | 05133208 |
| 377726 | Feb 20, 1991 | Feb 20, 1991 | Texas Gulf Horizontal, Inc. | Machan, Robert and Machan, A. D. #1HH | 8,000 | 05131284 |
| 384737 | Feb 19, 1991 | Feb 19, 1991 | Aggieland I Salt Water Disp. Ltd | Sebesta, Earl #1 | 6,000 | 05131502 |
| 384693 | Feb 15, 1991 | Feb 15, 1991 | Williams, Clayton W., Jr., Inc. | Accurso-Porter Unit #1H | 8,400 | 05133203 |
| 384693Amendment | Feb 15, 1991 | Feb 15, 1991 | Williams, Clayton W., Jr., Inc. | Accurso-Porter Unit #1H | 8,400 | 05133203 |
| 384665 | Feb 14, 1991 | Feb 14, 1991 | Energy Discovery Group, Inc. | Siptak #1H | 8,000 | 05133202 |
| 384618 | Feb 13, 1991 | Feb 13, 1991 | Union Pacific Resources Company | Knesek-Marek Unit #1H | 13,300 | 05133201 |
| 384481 | Feb 13, 1991 | Feb 13, 1991 | Cox & Perkins Exploration, Inc. | Ratcliffe-Hyvl Unit #1H | 12,100 | 05133199 |
| 384574 | Feb 12, 1991 | Feb 12, 1991 | Landmark Exploration Inc. | Baisy-Washington #1H | 11,700 | 05133200 |
| 384574Amendment | Feb 12, 1991 | Feb 12, 1991 | Landmark Exploration Inc. | Baisy-Washington #1H | 10,850 | 05133200 |
| 384533 | Feb 11, 1991 | Feb 11, 1991 | United Oil & Minerals, Inc. | Bryan #1H | 10,000 | 05133198 |
| 384396 | Feb 8, 1991 | Feb 8, 1991 | United Oil & Minerals, Inc. | Weeber #3H | 10,000 | 05133197 |
| 383827 | Feb 7, 1991 | Feb 7, 1991 | Christico Petroleum Company | Mikeska Unit #1H | 11,000 | 05133191 |
| 384274 | Feb 6, 1991 | Feb 6, 1991 | Williams, Clayton W., Jr., Inc. | Brown - Accurso Unit #1H | 8,300 | 05133196 |
| 384129 | Feb 4, 1991 | Feb 4, 1991 | Columbia Gas Development Corp. | Chmelar et Al #1H | 9,000 | 05133195 |
| 384128 | Feb 4, 1991 | Feb 4, 1991 | Columbia Gas Development Corp. | Filipone #8H | 9,300 | 05133194 |
| 384090 | Jan 31, 1991 | Jan 31, 1991 | Ultramar Oil and Gas Limited | Rainbow #1H | 13,200 | 05133193 |
| 383894 | Jan 25, 1991 | Jan 25, 1991 | Crescent Exploration Company | Key #6 | 3,550 | 05133192 |
| 383557 | Jan 23, 1991 | Jan 23, 1991 | Texaco Producing Inc. | Hubert Lewis Unit #1H | 13,500 | 05133190 |
| 383569 | Jan 22, 1991 | Jan 22, 1991 | Seneca Resources Corp. | Barnhart #1 | 12,544 | 05132235 |
| 383483 | Jan 15, 1991 | Jan 15, 1991 | Christico Petroleum Company | G. W. Unit #1H | 12,000 | 05133188 |
| 383482 | Jan 15, 1991 | Jan 15, 1991 | Christico Petroleum Company | S. G. Unit #1H | 12,000 | 05133189 |
| 383482Amendment | Jan 15, 1991 | Jan 15, 1991 | Christico Petroleum Company | S. G. Unit #1H | 13,000 | 05133189 |
| 383375 | Jan 14, 1991 | Jan 14, 1991 | Union Pacific Resources Company | Porter-Porter "B" Unit #1H | 13,500 | 05133186 |
| 383156 | Jan 14, 1991 | Jan 14, 1991 | Texaco Producing Inc. | J. M. Orsag Unit #2H | 13,000 | 05133184 |
| 383308 | Jan 10, 1991 | Jan 10, 1991 | United Oil & Minerals, Inc. | Schoppe #2H | 10,000 | 05133185 |
| 382907 | Jan 7, 1991 | Jan 7, 1991 | Williams, Clayton W., Jr., Inc. | Porter, E. B. #3H | 9,200 | 05133183 |
| 382906 | Jan 7, 1991 | Jan 7, 1991 | Williams, Clayton W., Jr., Inc. | Porter, E. B. #7H | 9,200 | 05133182 |
| 382773 | Jan 4, 1991 | Jan 4, 1991 | Williams, Clayton W., Jr., Inc. | E. B. Porter Unit #2H | 9,200 | 05133180 |
| 382951 | Dec 28, 1990 | Dec 28, 1990 | Union Pacific Resources Company | Hejl, Bennie #2H | 10,800 | 05133181 |
| 382951Amendment | Dec 28, 1990 | Dec 28, 1990 | Union Pacific Resources Company | Hejl, Bennie #2H | 13,800 | 05133181 |
| 382903 | Dec 27, 1990 | Dec 27, 1990 | Union Pacific Texas, Inc. | Upti SWD #1 | 9,610 | 05130999 |
| 382623 | Dec 20, 1990 | Dec 20, 1990 | Christico Petroleum Company | G. S. Unit #1H | 13,000 | 05133179 |
| 382623Amendment | Dec 20, 1990 | Dec 20, 1990 | Christico Petroleum Company | G. S. Unit #1H | 12,000 | 05133179 |
| 382513 | Dec 20, 1990 | Dec 20, 1990 | Cox & Perkins Exploration, Inc. | Crook-Hanover Unit #1H | 11,500 | 05133175 |
| 382504 | Dec 20, 1990 | Dec 20, 1990 | Trinity Resources, Inc. | Mahlmann, Walter #1 | 8,082 | 05130561 |
| 382500 | Dec 20, 1990 | Dec 20, 1990 | United Oil & Minerals, Inc. | Dolores #1H | 10,000 | 05133177 |
| 382499 | Dec 20, 1990 | Dec 20, 1990 | United Oil & Minerals, Inc. | Hensz #1H | 10,000 | 05133176 |
| 381597 | Dec 19, 1990 | Dec 19, 1990 | Union Pacific Resources Company | Paul-Hearne Unit #1H | 13,000 | 05133160 |
| 381387 | Dec 19, 1990 | Dec 19, 1990 | Adams Resources Expl. Corp. | Birch Creek Park #2 HH | 13,100 | 05132448 |
| 382472 | Dec 17, 1990 | Dec 17, 1990 | Christico Petroleum Company | Maass Unit #1H | 13,500 | 05133174 |
| 382278 | Dec 13, 1990 | Dec 13, 1990 | Texaco Producing Inc. | B. J. Novosad Unit #1H | 13,000 | 05133173 |
| 382278Amendment | Dec 13, 1990 | Dec 13, 1990 | Texaco E & P Inc. | Novosad Unit #2H | 13,000 | 05133173 |
| 382279 | Dec 12, 1990 | Dec 12, 1990 | Verifiable Resources Corporation | Cox #1H | 8,300 | 05131462 |
| 382224 | Dec 12, 1990 | Dec 12, 1990 | Williams, Clayton W., Jr., Inc. | Porter, E. B. #6H | 8,700 | 05133172 |
| 380577 | Dec 12, 1990 | Dec 12, 1990 | Westlands Resources Corporation | Tunis Unit #1H | 12,200 | 05133149 |
| 380577Amendment | Dec 12, 1990 | Dec 12, 1990 | Rwa Corporation | DRC #1H | 11,000 | 05133149 |
| 382007 | Dec 10, 1990 | Dec 10, 1990 | Texaco Producing Inc. | Ervin Moore Unit #1H | 13,500 | 05133170 |
| 382007Amendment | Dec 10, 1990 | Dec 10, 1990 | Texaco E & P Inc. | Ervin Moore Unit #1H | 13,500 | 05133170 |
| 382008 | Dec 7, 1990 | Dec 7, 1990 | Texaco Producing Inc. | Reveille #1H | 13,500 | 05133169 |
| 382008Amendment | Dec 7, 1990 | Dec 7, 1990 | Texaco E & P Inc. | Reveille #1H | 13,500 | 05133169 |
| 382028 | Dec 6, 1990 | Dec 6, 1990 | United Oil & Minerals, Inc. | K.U.G. #1H | 10,000 | 05133171 |
| 381948 | Dec 6, 1990 | Dec 6, 1990 | Williams, Clayton W., Jr., Inc. | Porter, Steve #1H | 8,900 | 05133168 |
| 381970 | Dec 5, 1990 | Dec 5, 1990 | Union Pacific Resources Company | Hensz-Giesenschlag Unit #1H | 16,000 | 05133167 |
| 381968 | Dec 5, 1990 | Dec 5, 1990 | Union Pacific Resources Company | Cottonwood Bayou #2H | 16,000 | 05133166 |
| 381967 | Dec 5, 1990 | Dec 5, 1990 | Union Pacific Resources Company | Cottonwood Bayou #3H | 15,000 | 05133165 |
| 381829 | Dec 3, 1990 | Dec 3, 1990 | United Oil & Minerals, Inc. | Phoebe "B" #2H | 7,600 | 05133164 |
| 381699 | Nov 30, 1990 | Nov 30, 1990 | Union Pacific Resources Company | Lightsey-Lightsey Unit #1H | 11,400 | 05133163 |
| 381699Amendment | Nov 30, 1990 | Nov 30, 1990 | Union Pacific Resources Company | Lightsey-Lightsey Unit #1H | 12,000 | 05133163 |
| 381355 | Nov 28, 1990 | Nov 28, 1990 | Texaco Producing Inc. | I. Blake Unit #2H | 13,000 | 05133157 |
| 381600 | Nov 27, 1990 | Nov 27, 1990 | Union Pacific Resources Company | Oliver-Old River Farm Unit #1H | 13,500 | 05133161 |
| 381596 | Nov 27, 1990 | Nov 27, 1990 | Union Pacific Resources Company | Lewis-Hoyt Unit #1H | 14,500 | 05133162 |
| 381596Amendment | Nov 27, 1990 | Nov 27, 1990 | Union Pacific Resources Company | Lewis-Hoyt Unit #1H | 14,500 | 05133162 |
| 381289 | Nov 27, 1990 | Nov 27, 1990 | Landmark Exploration Inc. | Neil #1H | 12,150 | 05133156 |