| 1990-03-21 | 371256 | 42-051-30961 | MARCY #1 | ULTRAMAR OIL AND GAS LIMITED | OTHER | 9,300 | Y |
| 1990-03-21 | 371256 | 42-051-30961 | MARCY #1 | ULTRAMAR OIL AND GAS LIMITED | OTHER | 9,300 | Y |
| 1990-03-19 | 370407 | 42-051-31897 | DUNCAN #6 | GINGER PETROLEUM COMPANY, INC. | RENTR | 8,298 | |
| 1990-03-13 | 370913 | 42-051-33053 | SUZANNA #2 | UNITED OIL & MINERALS, INC. | DRILL | 7,600 | Y |
| 1990-03-13 | 370911 | 42-051-33052 | GIBBS, WALTER JR. #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 10,000 | Y |
| 1990-03-12 | 370852 | 42-051-33051 | KOCUREK, L. J. #5 | UNION PACIFIC RESOURCES COMPANY | DRILL | 11,400 | Y |
| 1990-03-12 | 370852 | 42-051-33051 | KOCUREK, L. J. #5 | UNION PACIFIC RESOURCES COMPANY | DRILL | 11,400 | Y |
| 1990-03-09 | 370540 | 42-051-33048 | MOORE, JESSE B. #9 | SENECA RESOURCES CORP. | DRILL | 13,000 | |
| 1990-03-09 | 370540 | 42-051-33048 | MOORE, JESSE B. #9 | SENECA RESOURCES CORP. | DRILL | 13,000 | |
| 1990-03-07 | 370647 | 42-051-33050 | STEFKA-STEFKA UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 10,000 | Y |
| 1990-03-06 | 370608 | 42-051-33049 | RYAN-TATUM UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 14,000 | Y |
| 1990-03-05 | 370510 | 42-051-33047 | CHLOE #1 | UNITED OIL & MINERALS, INC. | DRILL | 7,600 | Y |
| 1990-03-02 | 370489 | 42-051-33046 | PHOEBE #1 | UNITED OIL & MINERALS, INC. | DRILL | 7,600 | Y |
| 1990-03-02 | 370489 | 42-051-33046 | PHOEBE #1 | UNITED OIL & MINERALS, INC. | DRILL | 7,600 | Y |
| 1990-03-02 | 370489 | 42-051-33046 | PHOEBE #1 | UNITED OIL & MINERALS, INC. | DRILL | 7,600 | Y |
| 1990-02-27 | 370328 | 42-051-31747 | SUSANNA #1 | UNITED OIL & MINERALS, INC. | OTHER | 7,600 | Y |
| 1990-02-27 | 370328 | 42-051-31747 | SUSANNA #1 | UNITED OIL & MINERALS, INC. | OTHER | 7,600 | Y |
| 1990-02-26 | 370305 | 42-051-33045 | RAHAB #1 | UNITED OIL & MINERALS, INC. | DRILL | 7,600 | Y |
| 1990-02-26 | 370305 | 42-051-33045 | RAHAB #1 | UNITED OIL & MINERALS, INC. | DRILL | 7,600 | Y |
| 1990-02-26 | 370304 | 42-051-33044 | RHODA #1 | UNITED OIL & MINERALS, INC. | DRILL | 7,600 | Y |
| 1990-02-26 | 368136 | 42-051-33031 | JOANNA #1 | UNITED OIL & MINERALS, INC. | DRILL | 7,600 | Y |
| 1990-02-26 | 368136 | 42-051-33031 | JOANNA #1 | UNITED OIL & MINERALS, INC. | DRILL | 7,600 | Y |
| 1990-02-23 | 370172 | 42-051-31795 | FALKENBURG-MILL #1 | TORCH OPERATING COMPANY | RECOMP | 10,840 | Y |
| 1990-02-23 | 370172 | 42-051-31795 | FALKENBURG-MILL #1H | TORCH OPERATING COMPANY | RECOMP | 11,298 | Y |
| 1990-02-22 | 370143 | 42-051-33043 | LYDIA RUBACH -A- UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 12,000 | Y |
| 1990-02-21 | 368137 | 42-051-33032 | LOIS #1 | UNITED OIL & MINERALS, INC. | DRILL | 7,600 | Y |
| 1990-02-14 | 369809 | 42-051-33042 | ROSS #2 | BAR-MAC INVESTMENTS INC. | DRILL | 4,700 | |
| 1990-02-12 | 369573 | 42-051-31778 | DILLON, DON #2 | AMOCO PRODUCTION COMPANY | RECOMP | 8,055 | |
| 1990-02-12 | 369573 | 42-051-31778 | DILLON, DON ET AL #2 | MW PETROLEUM CORPORATION | RECOMP | 8,055 | |
| 1990-02-09 | 369709 | 42-051-33041 | TATUM #7 | UNION PACIFIC RESOURCES COMPANY | DRILL | 13,750 | Y |
| 1990-02-06 | 369466 | 42-051-33040 | RYAN-MACHANN UNIT #1 | WILLIAMS, CLAYTON W., JR., INC. | DRILL | 8,600 | Y |
| 1990-02-05 | 368492 | 42-051-32504 | DEUTSCH, MELVIN #1 | UNION PACIFIC RESOURCES COMPANY | RECOMP | 8,280 | |
| 1990-01-31 | 368789 | 42-051-30846 | LISA "D" UNIT #10 | UNITED OIL & MINERALS, INC. | RENTR | 8,000 | |
| 1990-01-30 | 369264 | 42-051-33039 | TATUM #8 | UNION PACIFIC RESOURCES COMPANY | DRILL | 11,900 | Y |
| 1990-01-30 | 369264 | 42-051-33039 | TATUM #8 | UNION PACIFIC RESOURCES COMPANY | DRILL | 12,500 | Y |
| 1990-01-30 | 369152 | 42-051-32157 | LAMB #6 | TOTAL MINATOME CORPORATION | RECOMP | 8,950 | Y |
| 1990-01-29 | 369226 | 42-051-33038 | HEINE, JOHN W. #4 | UNION PACIFIC RESOURCES COMPANY | DRILL | 11,900 | Y |
| 1990-01-23 | 368974 | 42-051-33037 | BERNICE "A" #1 | UNITED OIL & MINERALS, INC. | DRILL | 7,600 | Y |
| 1990-01-23 | 368974 | 42-051-33037 | BERNICE "A" #1 | UNITED OIL & MINERALS, INC. | DRILL | 7,600 | Y |
| 1990-01-17 | 368760 | 42-051-33036 | LIGHTSEY, D.D. #2 | UNION PACIFIC RESOURCES COMPANY | DRILL | 9,300 | Y |
| 1990-01-16 | 368712 | 42-051-33035 | SILAS #1 | UNITED OIL & MINERALS, INC. | DRILL | 7,500 | |
| 1990-01-05 | 368279 | 42-051-33034 | CANDACE #1 | UNITED OIL & MINERALS, INC. | DRILL | 7,600 | Y |
| 1990-01-05 | 368148 | 42-051-32563 | JYNNIFER #1 | LANDMARK EXPLORATION INC. | RECOMP | 8,650 | Y |
| 1989-12-28 | 368065 | 42-051-32793 | PECAN VALLEY "R" #1 | ARGENT PETROLEUM CORPORATION | RECOMP | 8,150 | |
| 1989-12-21 | 367643 | 42-051-33030 | WOOD-HOUSTON #1 | CENTRAL PLAINS OIL&GAS CORP. (A) | DRILL | 3,700 | |
| 1989-12-13 | 367621 | 42-051-33028 | F.P. MOSLEY UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 12,300 | Y |
| 1989-12-13 | 367621 | 42-051-33028 | J. OPPERMAN UNIT #1 | UNION PACIFIC RESOURCES COMPANY | DRILL | 12,300 | Y |
| 1989-12-13 | 367620 | 42-051-33029 | HAISLER, ANTON F. #2 | UNION PACIFIC RESOURCES COMPANY | DRILL | 11,500 | Y |
| 1989-12-04 | 366996 | 42-051-31960 | TARVER, WILLIE LEE #1 | AMOCO PRODUCTION COMPANY | RECOMP | 8,280 | |
| 1989-12-01 | 367133 | 42-051-33027 | BERNICE #1 | UNITED OIL & MINERALS, INC. | DRILL | 8,500 | |