| 381504 | Nov 26, 1990 | Nov 26, 1990 | Williams, Clayton W., Jr., Inc. | Brown, J. S. #2H | 8,900 | 05133159 |
| 381415 | Nov 20, 1990 | Nov 20, 1990 | Omni Petroleum Corporation | Krueger-Ries Unit #1H | 12,200 | 05133158 |
| 381125 | Nov 20, 1990 | Nov 20, 1990 | Cox & Perkins Exploration, Inc. | Schrader-Stonehenge Unit #1H | 13,500 | 05133155 |
| 381099 | Nov 15, 1990 | Nov 15, 1990 | Christico Petroleum Company | Fick-Giesenschlag Unit #1H | 13,000 | 05133154 |
| 380988 | Nov 15, 1990 | Nov 15, 1990 | Texaco Producing Inc. | E. Knesek Unit #1H | 13,000 | 05133153 |
| 380400 | Nov 15, 1990 | Nov 15, 1990 | Doss, Thomas C. Oil & Gas | Jones, W. J. #1 | 2,800 | 05132236 |
| 380743 | Nov 13, 1990 | Nov 13, 1990 | Texaco Producing Inc. | R. P. Kovar Unit #2H | 13,000 | 05133150 |
| 380743Amendment | Nov 13, 1990 | Nov 13, 1990 | Texaco E & P Inc. | Kovar-Porter Unit #3H | 15,000 | 05133150 |
| 380799 | Nov 12, 1990 | Nov 12, 1990 | Williams, Clayton W., Jr., Inc. | Porter, E. B. #5H | 8,700 | 05133152 |
| 380776 | Nov 8, 1990 | Nov 8, 1990 | Union Pacific Resources Company | Tietjen-Tietjen Unit #1H | 11,700 | 05133151 |
| 380377 | Nov 8, 1990 | Nov 8, 1990 | Union Pacific Resources Company | Alford-Jones Unit #1H | 12,700 | 05133144 |
| 380402 | Nov 6, 1990 | Nov 6, 1990 | Central Plains Oil&gas Corp. (A) | Leachman-Davidson #1H | 13,000 | 05133147 |
| 380188 | Nov 1, 1990 | Nov 1, 1990 | Texaco Producing Inc. | E. B. Porter Unit #2H | 13,000 | 05133142 |
| 379663 | Oct 31, 1990 | Oct 31, 1990 | Texaco Producing Inc. | Groce, J. R. Unit #1H | 13,000 | 05133131 |
| 380385 | Oct 30, 1990 | Oct 30, 1990 | Union Pacific Resources Company | Gaubatz-Fojt Unit #1H | 15,500 | 05133143 |
| 380383 | Oct 30, 1990 | Oct 30, 1990 | Union Pacific Resources Company | Luksa-Kubena Unit #1H | 11,700 | 05133145 |
| 380382 | Oct 30, 1990 | Oct 30, 1990 | Union Pacific Resources Company | Ballew-Hudson Unit #1H | 13,300 | 05133146 |
| 380382Amendment | Oct 30, 1990 | Oct 30, 1990 | Union Pacific Resources Company | Ballew-Hudson Unit #1H | 13,300 | 05133146 |
| 380216 | Oct 26, 1990 | Oct 26, 1990 | WCS Oil and Gas Corporation | Will Unit #1H | 12,500 | 05133141 |
| 380216Amendment | Oct 26, 1990 | Oct 26, 1990 | WCS Oil and Gas Corporation | Will Unit #1H | 12,500 | 05133141 |
| 380214 | Oct 26, 1990 | Oct 26, 1990 | Union Pacific Resources Company | Zernial-Riddle Unit #1H | 15,200 | 05133140 |
| 380214Amendment | Oct 26, 1990 | Oct 26, 1990 | Union Pacific Resources Company | Zernial-Riddle Unit #1H | 15,300 | 05133140 |
| 380214Amendment | Oct 26, 1990 | Oct 26, 1990 | Union Pacific Resources Company | Zernial-Riddle Unit #1H | 15,300 | 05133140 |
| 380213 | Oct 26, 1990 | Oct 26, 1990 | Union Pacific Resources Company | Porter , J. Holland #1H | 12,800 | 05133139 |
| 380171 | Oct 26, 1990 | Oct 26, 1990 | Union Pacific Resources Company | Loehr, Andrew #1 | 11,460 | 05131076 |
| 380170 | Oct 26, 1990 | Oct 26, 1990 | Union Pacific Resources Company | Badger #1H | 14,200 | 05133138 |
| 380169 | Oct 26, 1990 | Oct 26, 1990 | Union Pacific Resources Company | Scarmardo,morris #2H | 12,250 | 05133137 |
| 380066 | Oct 26, 1990 | Oct 26, 1990 | U. S. Operating, Inc. | Edwards, Lela #1H | 9,300 | 05133136 |
| 380066Amendment | Oct 26, 1990 | Oct 26, 1990 | Ultramar Oil and Gas Limited | Edwards, Lela #1H | 10,000 | 05133136 |
| 380025 | Oct 23, 1990 | Oct 23, 1990 | Union Pacific Resources Company | See-See Unit #1H | 14,600 | 05133148 |
| 379940 | Oct 22, 1990 | Oct 22, 1990 | Landmark Exploration Inc. | Della #1H | 10,190 | 05133135 |
| 379553 | Oct 22, 1990 | Oct 22, 1990 | Williams, Clayton W., Jr., Inc. | Porter, E. B. #4H | 8,600 | 05133130 |
| 379352 | Oct 22, 1990 | Oct 22, 1990 | Williams, Clayton W., Jr., Inc. | Brown, J. S. #1H | 8,450 | 05133127 |
| 379844 | Oct 19, 1990 | Oct 19, 1990 | Union Pacific Resources Company | Porter-Porter "a" Unit #1H | 12,500 | 05133133 |
| 379843 | Oct 19, 1990 | Oct 19, 1990 | Union Pacific Resources Company | Old River Farm #1H | 12,500 | 05133134 |
| 379685 | Oct 17, 1990 | Oct 17, 1990 | Crescent Exploration Company | Sebesta #2 | 4,200 | 05133132 |
| 379395 | Oct 15, 1990 | Oct 15, 1990 | Roundtop Energy Corporation | Lewis, Milton L. #1H | 11,000 | 05132082 |
| 379395Amendment | Oct 15, 1990 | Oct 15, 1990 | Roundtop Energy Corporation | Lewis, Milton L. #1H | 11,000 | 05132082 |
| 379351 | Oct 12, 1990 | Oct 12, 1990 | Williams, Clayton W., Jr., Inc. | Scarmardo, Sandyr #1H | 8,300 | 05133128 |
| 379100 | Oct 12, 1990 | Oct 12, 1990 | Texaco Producing Inc. | L. R. Schrader Unit #1H | 14,000 | 05133123 |
| 379020 | Oct 12, 1990 | Oct 12, 1990 | Alexander Energy Corporation | Lyerly "A" #2H | 10,050 | 05133122 |
| 379020Amendment | Oct 12, 1990 | Oct 12, 1990 | Alexander Energy Corporation | Lyerly "A" #2H | 10,695 | 05133122 |
| 379325 | Oct 11, 1990 | Oct 11, 1990 | Basin Resources Corporation | Basin-Cavalcade #1H | 10,777 | 05133126 |
| 379255 | Oct 11, 1990 | Oct 11, 1990 | Sanchez-O'Brien / Texaco Inc. | Galls #1H | 9,650 | 05133125 |
| 379194 | Oct 9, 1990 | Oct 9, 1990 | Christico Petroleum Company | Chance Estate Unit #1H | 14,100 | 05133124 |
| 379194Amendment | Oct 9, 1990 | Oct 9, 1990 | Christico Petroleum Company | Chance Estate Unit #1H | 12,220 | 05133124 |
| 379127 | Oct 8, 1990 | Oct 8, 1990 | Union Pacific Resources Company | Ryan-Tatum "a" Unit #1H | 14,000 | 05133121 |
| 378934 | Oct 4, 1990 | Oct 4, 1990 | Geosouthern Energy Corporation | Sherry #1HH | 9,100 | 05131729 |
| 378934Amendment | Oct 4, 1990 | Oct 4, 1990 | Geosouthern Energy Corporation | Sherry #1HH | 10,430 | 05131729 |
| 378699 | Oct 3, 1990 | Oct 3, 1990 | Texaco Producing Inc. | Eddie Lacina Unit #1H | 13,000 | 05133120 |
| 377693 | Oct 3, 1990 | Oct 3, 1990 | Union Pacific Resources Company | Lydia Sebesta Unit #2H | 11,000 | 05133114 |
| 379350 | Oct 2, 1990 | Oct 2, 1990 | Williams, Clayton W., Jr., Inc. | Loupot-Cooper Unit #1H | 8,500 | 05133129 |
| 378344 | Sep 24, 1990 | Sep 24, 1990 | Mid-Gulf, Inc. | Euclid #2 | 4,500 | 05133119 |
| 378314 | Sep 21, 1990 | Sep 21, 1990 | Christico Petroleum Company | Elsik-Wiechert Unit #1H | 13,100 | 05133118 |
| 378314Amendment | Sep 21, 1990 | Sep 21, 1990 | Christico Petroleum Company | Elsik-Wiechert Unit #1H | 11,675 | 05133118 |
| 378188 | Sep 21, 1990 | Sep 21, 1990 | Williams, Clayton W., Jr., Inc. | Pete Scarmardo Unit #1H | 7,900 | 05133117 |
| 378162 | Sep 21, 1990 | Sep 21, 1990 | United Oil & Minerals, Inc. | Schoenemann #1H | 10,000 | 05133115 |
| 378168 | Sep 19, 1990 | Sep 19, 1990 | Union Pacific Resources Company | Hovorak-Lightsey Unit #1H | 10,800 | 05133116 |
| 377489 | Sep 7, 1990 | Sep 7, 1990 | Omni Petroleum Corporation | E.M.C. Unit #1H | 10,500 | 05133112 |
| 377489Amendment | Sep 7, 1990 | Sep 7, 1990 | Omni Petroleum Corporation | E.M.C. Unit #1H | 8,539 | 05133112 |
| 377624 | Sep 6, 1990 | Sep 6, 1990 | TXO Production Corp. | Machemehl #1H | 8,450 | 05133111 |
| 377513 | Sep 4, 1990 | Sep 4, 1990 | Terry Resources, Inc. | Helweg #1 HH | 10,545 | 05133113 |
| 377358 | Aug 30, 1990 | Aug 30, 1990 | United Oil & Minerals, Inc. | Urbanovsky A #1H | 10,000 | 05133109 |
| 377354 | Aug 30, 1990 | Aug 30, 1990 | Williams, Clayton W., Jr., Inc. | Porter, E. B. #1H | 8,550 | 05133110 |
| 377290 | Aug 29, 1990 | Aug 29, 1990 | Union Pacific Resources Company | Jones-Spencer Unit #1H | 13,000 | 05133107 |
| 377182 | Aug 29, 1990 | Aug 29, 1990 | Geosouthern Energy Corporation | Maybelle #1H | 9,000 | 05132196 |
| 377182Amendment | Aug 29, 1990 | Aug 29, 1990 | Geosouthern Energy Corporation | Maybelle #1H | 9,000 | 05132196 |
| 377142 | Aug 29, 1990 | Aug 29, 1990 | Cox & Perkins Exploration, Inc. | McNeese, A. G. #5H | 10,700 | 05133106 |
| 377142Amendment | Aug 29, 1990 | Aug 29, 1990 | Cox & Perkins Exploration, Inc. | McNeese, A. G. #5H | 10,556 | 05133106 |
| 377215 | Aug 28, 1990 | Aug 28, 1990 | United Oil & Minerals, Inc. | Schoppe #1H | 10,000 | 05133108 |
| 377084 | Aug 24, 1990 | Aug 24, 1990 | Basin Resources Corporation | Basin-War Admiral #1H | 11,777 | 05133105 |
| 376987 | Aug 23, 1990 | Aug 23, 1990 | Crescent Exploration Company | Willard-Key Unit #1 | 3,550 | 05133104 |
| 376789 | Aug 23, 1990 | Aug 23, 1990 | United Oil & Minerals, Inc. | Chaloupka #1 | 8,000 | 05133102 |
| 376969 | Aug 22, 1990 | Aug 22, 1990 | Union Pacific Resources Company | Ryan, William #1H | 12,500 | 05133103 |
| 376721 | Aug 21, 1990 | Aug 21, 1990 | Texaco Producing Inc. | Knolle, R. H. #4H | 14,000 | 05133101 |
| 376590 | Aug 16, 1990 | Aug 16, 1990 | Texaco Producing Inc. | W. Franks Unit #1H | 14,000 | 05133100 |
| 376577 | Aug 16, 1990 | Aug 16, 1990 | United Oil & Minerals, Inc. | Elsik-Urbanovsky #1H | 10,000 | 05133099 |
| 376577Amendment | Aug 16, 1990 | Aug 16, 1990 | United Oil & Minerals, Inc. | Elsik-Urbanovsky #1H | 8,677 | 05133099 |
| 376558 | Aug 13, 1990 | Aug 13, 1990 | Union Pacific Resources Company | F. J. Krobot Unit #1 | 8,235 | 05130567 |
| 376412 | Aug 9, 1990 | Aug 9, 1990 | Union Pacific Resources Company | Mabel D. Norman Unit #2 | 8,300 | 05131050 |
| 376376 | Aug 8, 1990 | Aug 8, 1990 | Cox & Perkins Exploration, Inc. | Crook, George H. #3H | 10,200 | 05133098 |
| 376376Amendment | Aug 8, 1990 | Aug 8, 1990 | Cox & Perkins Exploration, Inc. | Crook, George H. #3H | 9,707 | 05133098 |
| 376371 | Aug 8, 1990 | Aug 8, 1990 | Union Pacific Resources Company | Payne-Drgac Unit #1H | 12,230 | 05133097 |
| 376371Amendment | Aug 8, 1990 | Aug 8, 1990 | Union Pacific Resources Company | Payne-Drgac Unit #1H | 12,230 | 05133097 |
| 377485 | Aug 7, 1990 | Aug 7, 1990 | Graham Royalty, Ltd. | Flentge, W. O. #1 | 7,504 | 05132892 |
| 376297 | Aug 6, 1990 | Aug 6, 1990 | Christico Petroleum Company | Tharp Unit #1H | 13,100 | 05133096 |
| 376297Amendment | Aug 6, 1990 | Aug 6, 1990 | Christico Petroleum Company | Tharp Unit #1H | 12,685 | 05133096 |
| 376203 | Aug 6, 1990 | Aug 6, 1990 | Williams, Clayton W., Jr., Inc. | Paul, Alvin M. #3H | 7,800 | 05133095 |
| 376203Amendment | Aug 6, 1990 | Aug 6, 1990 | Williams, Clayton W., Jr., Inc. | Paul, Alvin M. #3H | 7,800 | 05133095 |
| 376237 | Aug 3, 1990 | Aug 3, 1990 | Texas Gulf Horizontal, Inc. | Stifflemire #1H | 8,000 | 05131574 |
| 375702 | Jul 31, 1990 | Jul 31, 1990 | Daniel Explorations Inc. | Machan, Robert and Machan, A. D. #1H | 8,000 | 05131284 |
| 375083 | Jul 30, 1990 | Jul 30, 1990 | Texaco Producing Inc. | Giesenschlag, W. H. "I" Unit #2H | 12,160 | 05133088 |
| 375630 | Jul 24, 1990 | Jul 24, 1990 | Trinity Resources, Inc. | Cook, L. D. #1 | 8,100 | 05132208 |
| 375739 | Jul 20, 1990 | Jul 20, 1990 | United Oil & Minerals, Inc. | Claudia Unit #1H | 7,500 | 05133094 |
| 375626 | Jul 17, 1990 | Jul 17, 1990 | Union Pacific Resources Company | Blazek-McKinney Unit #1H | 11,500 | 05133092 |
| 375625 | Jul 17, 1990 | Jul 17, 1990 | Williams, Clayton W., Jr., Inc. | Machann-Hejl Unit #1H | 7,750 | 05133093 |
| 375534 | Jul 16, 1990 | Jul 16, 1990 | Union Pacific Resources Company | Opperman, Emil #1H | 12,500 | 05133091 |
| 375429 | Jul 11, 1990 | Jul 11, 1990 | Torch Operating Company | Gardner #3HH | 12,000 | 05132586 |
| 375429Amendment | Jul 11, 1990 | Jul 11, 1990 | Torch Operating Company | Gardner #3HH | 10,972 | 05132586 |
| 375275 | Jul 9, 1990 | Jul 9, 1990 | Omni Petroleum Corporation | Earl #1H | 12,200 | 05133090 |