| 1991-07-09 | 389726 | 42-051-33258 | C. S. #1 | UNITED OIL & MINERALS, INC. | DRILL | 10,000 | Y |
| 1991-07-09 | 389631 | 42-051-33256 | HICKS #4 | SAGE ENERGY COMPANY | DRILL | 12,000 | Y |
| 1991-07-09 | 389631 | 42-051-33256 | HICKS #4 | SAGE ENERGY COMPANY | DRILL | 10,315 | Y |
| 1991-07-01 | 389508 | 42-051-31049 | SLOVACEK, RAYFIELD #1 | UNION PACIFIC RESOURCES COMPANY | RECOMP | 8,314 | |
| 1991-06-27 | 389397 | 42-051-30932 | NOVOSAD, BEN #1 | UNION PACIFIC RESOURCES COMPANY | RECOMP | 8,368 | |
| 1991-06-25 | 389329 | 42-051-33255 | WILDCAT UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 13,000 | Y |
| 1991-06-25 | 389322 | 42-051-33254 | KNIGHT-PORTER UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 11,800 | Y |
| 1991-06-21 | 389206 | 42-051-33253 | MATILDA UNIT #1 | WCS OIL AND GAS CORPORATION | DRILL | 12,500 | Y |
| 1991-06-21 | 389206 | 42-051-33253 | MATILDA UNIT #1 | WCS OIL AND GAS CORPORATION | DRILL | 9,000 | Y |
| 1991-06-21 | 389057 | 42-051-33251 | BIRD #2 | COX & PERKINS EXPLORATION, INC. | DRILL | 10,500 | Y |
| 1991-06-19 | 389136 | 42-051-30790 | ROBERT F. SPEARMAN "C" UNIT #1 | UNION PACIFIC RESOURCES COMPANY | RECOMP | 7,645 | |
| 1991-06-18 | 389086 | 42-051-33250 | HAMILTON-PORTER UNITT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 11,900 | Y |
| 1991-06-18 | 389081 | 42-051-30456 | HODRICK #1 | SEAHAWK PETROLEUM CORPORATION | RECOMP | 9,100 | Y |
| 1991-06-12 | 388905 | 42-051-33249 | RHODES-KNESEK UNIT #3 | UNION PACIFIC RESOURCES COMPANY | DRILL | 11,700 | Y |
| 1991-06-10 | 382579 | 42-051-33178 | JOSEPHINE #2 | U. S. OPERATING, INC. | DRILL | 10,800 | Y |
| 1991-06-07 | 387396 | 42-051-33235 | DRC II #1 | WESTLANDS RESOURCES CORPORATION | DRILL | 12,000 | Y |
| 1991-06-04 | 388575 | 42-051-33248 | CANATELLA-PORTER UNIT #1 | WILLIAMS, CLAYTON W., JR., INC. | DRILL | 8,800 | Y |
| 1991-06-04 | 388575 | 42-051-33248 | CONTELLA-PORTER UNIT #1 | WILLIAMS, CLAYTON W., JR., INC. | DRILL | 8,800 | Y |
| 1991-06-03 | 388564 | 42-051-31123 | NOVOSAD-SLOVACEK "A" UNIT #2 | UNION PACIFIC RESOURCES COMPANY | RECOMP | 8,420 | |
| 1991-06-03 | 388537 | 42-051-33247 | DOLORES UNIT #1X | UNITED OIL & MINERALS, INC. | DRILL | 10,000 | Y |
| 1991-05-30 | 388457 | 42-051-30942 | NOVOSAD-SLOVACEK UNIT #1 | UNION PACIFIC RESOURCES COMPANY | RECOMP | 8,468 | |
| 1991-05-28 | 388186 | 42-051-33245 | HUDSON HILLS #2 | CENTRAL PLAINS OIL&GAS CORP. (A) | DRILL | 3,900 | |
| 1991-05-24 | 388314 | 42-051-33246 | UPTI AGGIE SWD #1 | UNION PACIFIC TEXAS, INC. | DRILL | 5,800 | |
| 1991-05-24 | 388187 | 42-051-33244 | HICKS #3 | SAGE ENERGY COMPANY | DRILL | 11,100 | Y |
| 1991-05-24 | 388017 | 42-051-32460 | WEST BIRCH CREEK PARK #7H | ADAMS RESOURCES EXPL. CORP. | RECOMP | 11,700 | Y |
| 1991-05-24 | 386968 | 42-051-32412 | KOCUREK #A 1 | UNITED OIL & MINERALS, INC. | RECOMP | 10,000 | Y |
| 1991-05-24 | 386968 | 42-051-32412 | KOCUREK #A 1 | UNITED OIL & MINERALS, INC. | RECOMP | 10,000 | Y |
| 1991-05-24 | 386968 | 42-051-32412 | KOCUREK "A" #1 | UNITED OIL & MINERALS, INC. | FLD-XFR | 10,000 | Y |
| 1991-05-20 | 388148 | 42-051-33243 | MAASS-GIESENSCHLAG UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 13,500 | Y |
| 1991-05-20 | 388148 | 42-051-33243 | MAASS-GIESENSCHLAG UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 13,926 | Y |
| 1991-05-20 | 388039 | 42-051-33242 | TUNIS SWD #1 | ELLINGTON & JONES RESOURCES, INC | DRILL | 4,500 | |
| 1991-05-17 | 388061 | 42-051-33241 | JUNEK-SHUPAK UNIT NO.1 #1 | EXXON CORP. | DRILL | 11,265 | Y |
| 1991-05-15 | 387976 | 42-051-30793 | EARLYNE UNIT #1 | UNITED OIL & MINERALS, INC. | RENTR | 9,592 | Y |
| 1991-05-15 | 387828 | 42-051-33239 | GOLD #2 | COX & PERKINS EXPLORATION, INC. | DRILL | 10,500 | Y |
| 1991-05-09 | 387728 | 42-051-33238 | WORTHINGTON-SADLER #1 | UNITED OIL & MINERALS, INC. | DRILL | 10,000 | Y |
| 1991-05-09 | 387692 | 42-051-33237 | MOEHLMAN, HENRY JR. #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 10,700 | Y |
| 1991-05-03 | 387476 | 42-051-33236 | CHANCE - BLAHA UNIT #1 | CHRISTICO PETROLEUM COMPANY | DRILL | 12,000 | Y |
| 1991-05-02 | 387391 | 42-051-33234 | PORTER-DEMOTTIER UNIT #1 | WILLIAMS, CLAYTON W., JR., INC. | DRILL | 8,600 | Y |
| 1991-05-02 | 386547 | 42-051-33219 | BOHUS HYVL #2 #2 | COLUMBIA GAS DEVELOPMENT CORP. | DRILL | 9,900 | Y |
| 1991-05-01 | 387374 | 42-051-33233 | KNIGHT-HAINES UNIT #2 | UNION PACIFIC RESOURCES COMPANY | DRILL | 11,400 | Y |
| 1991-04-26 | 387218 | 42-051-33231 | LIGHTSEY-BRYAN #1 | OMNI PETROLEUM CORPORATION | DRILL | 12,800 | Y |
| 1991-04-26 | 387218 | 42-051-33231 | LIGHTSEY-BRYAN #1 | OMNI PETROLEUM CORPORATION | DRILL | 11,880 | Y |
| 1991-04-26 | 387197 | 42-051-33230 | KOEHLER #2 | ALEXANDER ENERGY CORPORATION | DRILL | 11,400 | Y |
| 1991-04-24 | 387130 | 42-051-33229 | FRANK UNIT #1 | WCS OIL AND GAS CORPORATION | DRILL | 12,500 | Y |
| 1991-04-24 | 387125 | 42-051-33227 | LIGHTSEY-LOEHR "A" UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 11,700 | Y |
| 1991-04-24 | 387123 | 42-051-33228 | CALVIN, WILLIAM #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 10,400 | Y |
| 1991-04-18 | 386670 | 42-051-32377 | WEST BIRCH CREEK PARK #2H | ADAMS RESOURCES EXPL. CORP. | RECOMP | 12,500 | Y |
| 1991-04-17 | 386878 | 42-051-33226 | KNIGHT, THOMAS #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 12,000 | Y |
| 1991-04-17 | 386878 | 42-051-33226 | KNIGHT-KNIGHT UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 12,000 | Y |
| 1991-04-15 | 386808 | 42-051-33225 | SMITH-KNOLLE UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 14,850 | Y |