| 1990-06-21 | 374748 | 42-051-33081 | NORCROSS #1 | UNITED OIL & MINERALS, INC. | DRILL | 8,000 | |
| 1990-06-21 | 374747 | 42-051-33082 | FRANKLIN-HEIN #1 | UNITED OIL & MINERALS, INC. | DRILL | 8,000 | Y |
| 1990-06-21 | 374747 | 42-051-33082 | FRANKLIN-HEIN #1 | UNITED OIL & MINERALS, INC. | DRILL | 8,000 | Y |
| 1990-06-21 | 374742 | 42-051-33079 | BELL, HENRY #1 | CHRISTICO PETROLEUM COMPANY | DRILL | 13,000 | Y |
| 1990-06-21 | 374742 | 42-051-33079 | BELL, HENRY #1 | CHRISTICO PETROLEUM COMPANY | DRILL | 12,797 | Y |
| 1990-06-15 | 374582 | 42-051-31457 | HEINE, JOHN W. #2 | UNION PACIFIC RESOURCES COMPANY | RECOMP | 8,928 | |
| 1990-06-14 | 374155 | 42-051-33077 | JONES, RUBY #1 | C AND S OIL & GAS | DRILL | 10,000 | |
| 1990-06-12 | 374416 | 42-051-33078 | B. K. TRCALEK UNIT #1 | WILLIAMS, CLAYTON W., JR., INC. | DRILL | 7,550 | Y |
| 1990-06-12 | 374416 | 42-051-33078 | B. K. TRCALEK UNIT #1 | WILLIAMS, CLAYTON W., JR., INC. | DRILL | 7,550 | Y |
| 1990-05-31 | 373966 | 42-051-33075 | JUDITH #1 | UNITED OIL & MINERALS, INC. | DRILL | 8,000 | |
| 1990-05-21 | 373668 | 42-051-33073 | BRYAN, FIRST AMERICAN BANK OF #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 14,500 | Y |
| 1990-05-21 | 373668 | 42-051-33073 | COTTONWOOD BAYOU #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 14,500 | Y |
| 1990-05-21 | 373668 | 42-051-33073 | COTTONWOOD BAYOU #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 12,073 | Y |
| 1990-05-21 | 373668 | 42-051-33073 | COTTONWOOD BAYOU #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 12,073 | Y |
| 1990-05-21 | 373668 | 42-051-33073 | COTTONWOOD BAYOU #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 12,073 | Y |
| 1990-05-21 | 373619 | 42-051-33074 | PORTER, BOSWELL #2 | WILLIAMS, CLAYTON W., JR. | DRILL | 8,600 | Y |
| 1990-05-16 | 373480 | 42-051-33072 | STANLEY "C" UNIT #2 | CRESCENT EXPLORATION COMPANY | DRILL | 4,200 | |
| 1990-05-15 | 373404 | 42-051-33071 | FLENCHER-TOELLNER UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 12,800 | Y |
| 1990-05-15 | 373404 | 42-051-33071 | FLENCHER-TOELLNER UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 11,769 | Y |
| 1990-05-15 | 373260 | 42-051-33067 | KEY #6 | UNITED OIL & MINERALS, INC. | DRILL | 5,000 | |
| 1990-05-14 | 373340 | 42-051-33070 | WILLIAMS-DRGAC UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 10,300 | Y |
| 1990-05-14 | 373339 | 42-051-33069 | SCHWIERZKE-SCHWIERZIE UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 10,700 | Y |
| 1990-05-14 | 373339 | 42-051-33069 | SCHWIERZKE-SCHWIERZIE UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 10,700 | Y |
| 1990-05-14 | 373338 | 42-051-33068 | TRCALEK, BEN #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 10,100 | Y |
| 1990-05-14 | 373338 | 42-051-33068 | TRCALEK, BEN #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 10,100 | Y |
| 1990-05-09 | 373119 | 42-051-33066 | HRONEK-LIGHTSEY UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 11,000 | Y |
| 1990-05-09 | 373119 | 42-051-33066 | HRONEK-LIGHTSEY UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 9,595 | Y |
| 1990-05-04 | 372985 | 42-051-33065 | GIESENSCHLAG-HENSZ UNIT #1 | CHRISTICO PETROLEUM COMPANY | DRILL | 8,850 | Y |
| 1990-05-04 | 372985 | 42-051-33065 | GIESENSCHLAG-HENSZ UNIT #1 | CHRISTICO PETROLEUM COMPANY | DRILL | 10,794 | Y |
| 1990-05-01 | 372847 | 42-051-33064 | HUDSON-KRETZER UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 12,300 | Y |
| 1990-05-01 | 372847 | 42-051-33064 | HUDSON-LYONS UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 14,500 | Y |
| 1990-04-26 | 372674 | 42-051-33063 | AUTREY, J. D. #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 11,100 | Y |
| 1990-04-26 | 372674 | 42-051-33063 | AUTREY, J. D. #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 11,100 | Y |
| 1990-04-25 | 372524 | 42-051-33062 | LEACHMAN #19 | CENTRAL PLAINS OIL&GAS CORP. (A) | DRILL | 3,900 | |
| 1990-04-23 | 372494 | 42-051-33061 | LIGHTSEY-LOEHR UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 11,000 | Y |
| 1990-04-20 | 372431 | 42-051-33060 | SMITH, JESSIE #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 14,200 | Y |
| 1990-04-19 | 372388 | 42-051-33059 | SEBESTA #1 | UNITED OIL & MINERALS, INC. | DRILL | 10,000 | Y |
| 1990-04-13 | 372185 | 42-051-33058 | ALLEN #1 | UNITED OIL & MINERALS, INC. | DRILL | 8,000 | Y |
| 1990-04-13 | 372184 | 42-051-32488 | GIBSON, T.E. #1 | TORCH OPERATING COMPANY | RECOMP | 9,223 | Y |
| 1990-04-13 | 372184 | 42-051-32488 | GIBSON, T.E. #1H | TORCH OPERATING COMPANY | RECOMP | 9,773 | Y |
| 1990-04-09 | 371944 | 42-051-33055 | BRAVENEC - TATUM UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 12,600 | Y |
| 1990-04-09 | 371944 | 42-051-33055 | BRAVENEC - TATUM UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 12,361 | Y |
| 1990-04-09 | 371943 | 42-051-33056 | SCARMARDO, MORRIS #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 11,500 | Y |
| 1990-04-09 | 371942 | 42-051-33057 | MCFARLAND-MCFARLAND UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 12,700 | Y |
| 1990-04-06 | 371793 | 42-051-30758 | CHMELAR, F. #1 | LANDMARK EXPLORATION INC. | RECOMP | 8,870 | Y |
| 1990-04-06 | 371793 | 42-051-30758 | CHMELAR, F. #1 | LANDMARK EXPLORATION INC. | RECOMP | 8,600 | Y |
| 1990-04-05 | 371465 | 42-041-31341 | NEWBERRY, MILTON S. "C" #7 | GRAHAM ROYALTY, LTD. | RECOMP | 7,491 | |
| 1990-03-29 | 371610 | 42-051-33054 | FARMER #5 | CRESCENT EXPLORATION COMPANY | DRILL | 4,250 | |
| 1990-03-29 | 371466 | 42-051-32986 | SEE, J. W. ET AL #2 | GRAHAM ROYALTY, LTD. | RECOMP | 7,492 | |
| 1990-03-22 | 371100 | 42-051-32770 | PIERSON #1 | SAGE ENERGY COMPANY | RECOMP | 8,545 | |