| 1981-09-04 | 135835 | 42-149-31226 | AUSTIN CHALK UNIT #7 | BRENT EXPLORATIONS, INC. | DRILL | 9,000 | |
| 1981-09-01 | 133411 | 42-149-31131 | JOHNSON, BETTY #1 | DURST, LEE A. JR. | DRILL | 8,500 | |
| 1981-09-01 | 133409 | 42-149-31131 | JOHNSON, BETTY #1 | DURST, LEE A. JR. | DRILL | 8,500 | |
| 1981-08-26 | 131266 | 42-149-31194 | DAWN, DOROTHY #1 | HUMBLE EXPLORATION CO., INC. | DRILL | 9,900 | |
| 1981-08-26 | 131250 | 42-149-30817 | HAMLET #1 | SAGE ENERGY COMPANY | DRILL | 9,500 | |
| 1981-08-25 | 131269 | 42-149-30488 | HENSON UNIT #1A | AUSTIN CHALK SWD INC | RECOMP | 9,948 | |
| 1981-08-24 | 130819 | 42-149-31193 | UNGER #1 #1 | TIPPERARY OIL & GAS CORPORATION | DRILL | 7,850 | |
| 1981-08-24 | 130754 | 42-149-31191 | MEDUSA #1 | HUMBLE EXPLORATION CO., INC. | DRILL | 11,010 | |
| 1981-08-20 | 131395 | 42-149-31195 | JOHNSON, T.H. UNIT #1 | CHAMPLIN EXPLORATION, INC. | DRILL | 9,750 | |
| 1981-08-20 | 130632 | 42-149-30402 | FULDERSON, MAI #1 | HUMBLE EXPLORATION CO., INC. | RECOMP | 10,434 | |
| 1981-08-20 | 130631 | 42-149-31189 | NADENE UNIT #1 | AMMEX PETROLEUM, INC. | DRILL | 12,000 | |
| 1981-08-20 | 130630 | 42-149-31188 | MELVA UNIT #1 | AMMEX PETROLEUM, INC. | DRILL | 12,000 | |
| 1981-08-20 | 130593 | 42-149-31186 | ZOCH #1 | TIPPERARY OIL & GAS CORPORATION | DRILL | 7,800 | |
| 1981-08-20 | 130591 | 42-149-31185 | SCHMIDT UNIT #1 | CRB OIL & GAS, INC. | DRILL | 11,500 | |
| 1981-08-14 | 130338 | 42-149-31184 | VASEK, CHARLIE #1 | INEXCO OIL COMPANY | DRILL | 7,500 | |
| 1981-08-14 | 130295 | 42-149-31182 | HACKEBEIL, H. O. #1-A | YOUNG, JOHN H., INC. | DRILL | 12,500 | |
| 1981-08-14 | 130295 | 42-149-31182 | HACKEBEIL, H. O. #B 1 | YOUNG, JOHN H., INC. | DRILL | 12,500 | |
| 1981-08-13 | 130299 | 42-149-31183 | TARGET UNIT #1 | COUNTY MANAGEMENT, INC. | DRILL | 11,000 | |
| 1981-08-13 | 130021 | 42-149-31180 | PAUL J. BATTAGLIA UNIT #1 | UNION DOMINION OIL CORPORATION | DRILL | 13,250 | |
| 1981-08-13 | 130017 | 42-149-30724 | JOOST UNIT A #1 | MITCHELL ENERGY CORPORATION | RECOMP | 9,500 | |
| 1981-08-12 | 129883 | 42-149-31179 | PATTERSON-PREWETT UNIT #1 | TEXAS GENERAL PETR. CORP. | DRILL | 11,000 | |
| 1981-08-11 | 129916 | 42-149-31173 | PLUM UNIT "K" #1 | SAGE ENERGY COMPANY | DRILL | 10,000 | |
| 1981-08-11 | 129677 | 42-149-31175 | FRANCES S. UNIT #1 | HUMBLE EXPLORATION CO., INC. | DRILL | 11,735 | |
| 1981-08-11 | 129676 | 42-149-31174 | ELIZABETH A UNIT #1 | HUMBLE EXPLORATION CO., INC. | DRILL | 11,925 | |
| 1981-08-11 | 129672 | 42-149-31172 | CARLSON, EVELYN UNIT #1 | INEXCO OIL COMPANY | DRILL | 8,400 | |
| 1981-08-10 | 131754 | 42-149-31068 | GARDNER-BOONE UNIT #1 | HUMBLE EXPLORATION CO., INC. | DRILL | 10,955 | |
| 1981-08-10 | 129389 | 42-149-31169 | AMY #1 | ALTA ENERGY CORP & W W BUCHANAN | DRILL | 9,906 | |
| 1981-08-10 | 129366 | 42-149-31168 | MACHALA, FRANK #1 | CHAMPLIN EXPLORATION, INC. | DRILL | 9,750 | |
| 1981-08-10 | 129364 | 42-149-31167 | MARY JANE #1 | HUMBLE EXPLORATION CO., INC. | DRILL | 12,100 | |
| 1981-08-10 | 129360 | 42-149-31166 | CANNON UNIT #1 | COUNTY MANAGEMENT, INC. | DRILL | 11,000 | |
| 1981-08-07 | 130619 | 42-149-30978 | MUTSCHINK #1 | CHAMPLIN EXPLORATION, INC. | DRILL | 8,500 | |
| 1981-08-07 | 129879 | 42-149-31178 | BURKHARDT UNIT #1A | MID-TEXAS PETROLEUM, INC. | DRILL | 10,988 | |
| 1981-08-07 | 129863 | 42-149-31177 | BERNARD UNIT #1 | CHAMPLIN EXPLORATION, INC. | DRILL | 9,750 | |
| 1981-08-07 | 129194 | 42-149-31165 | GLYNDA UNIT #1 | AMMEX PETROLEUM, INC. | DRILL | 12,000 | |
| 1981-08-07 | 129192 | 42-149-31164 | VIDA UNIT #1 | AMMEX PETROLEUM, INC. | DRILL | 12,000 | |
| 1981-08-05 | 128684 | 42-149-30888 | ABELL UNIT A #1 | MITCHELL ENERGY CORPORATION | RECOMP | 9,300 | |
| 1981-08-05 | 128679 | 42-149-30526 | MORGAN, ED #1 | HOUSTON OIL & MINERALS CORP. | RECOMP | 9,800 | |
| 1981-08-04 | 133199 | 42-149-31176 | ZIESEMER UNIT #1 | TDC EXPLORATION INC. | DRILL | 8,436 | |
| 1981-08-04 | 128348 | 42-149-31161 | TREYBIG UNIT #1 | YOUNG, JOHN H., INC. | DRILL | 12,500 | |
| 1981-08-03 | 131360 | 42-149-30999 | SHIROCKY-RIVERBED UNIT #1 | COBRA OIL & GAS CORPORATION | DRILL | 7,950 | |
| 1981-08-03 | 128300 | 42-149-30586 | PAVLICA, DON #1 D | SWD, INC. | RECOMP | 7,500 | |
| 1981-08-03 | 128289 | 42-149-31158 | REISS #2 | MUSTANG EXPLORATION CO., INC. | DRILL | 9,710 | |
| 1981-07-31 | 128686 | 42-149-31163 | NITRO #1 | ENERGY RESERVES GROUP, INC. | DRILL | 11,000 | |
| 1981-07-31 | 128329 | 42-149-30777 | PETERS-HAMFF UNIT #1 #1 | CPC EXPLORATION INC. | RECOMP | 8,063 | |
| 1981-07-29 | 127604 | 42-149-31156 | WEBB, C. W. #1 | TALCO EXPLORATION, INC. | DRILL | 2,500 | |
| 1981-07-29 | 127603 | 42-149-31155 | MIERTSCHIN UNIT #1 | CPC EXPLORATION INC. | DRILL | 8,400 | |
| 1981-07-29 | 127601 | 42-149-31154 | MARBURGER, JOHN C. #2 | CHAFIN PETROLEUM CO. | DRILL | 9,000 | |
| 1981-07-28 | 128235 | 42-149-31157 | MOHLER #1 | TIPPERARY OIL & GAS CORPORATION | DRILL | 9,000 | |
| 1981-07-28 | 127573 | 42-149-31153 | TAYLOR ROBERT UNIT #1 | WILLIAMS, CLAYTON W., JR. | DRILL | 12,000 | |
| 1981-07-24 | 126764 | 42-149-31151 | GUNN, L. A. #1 | PLATEAU EXPLORATION & PROD. CO. | DRILL | 12,000 | |