| 1991-02-25 | 384673 | 42-427-32435 | SLICK, T. B. ESTATE #102 | FINA OIL & CHEMICAL COMPANY | RECOMP | 12,000 | |
| 1991-02-19 | 384765 | 42-427-32469 | SLICK, T.B. EST. A #162 | CONOCO INC. | DRILL | 8,000 | |
| 1991-02-19 | 384603 | 42-427-00917 | FEE #19 | OSBORN HEIRS COMPANY | RECOMP | 6,011 | |
| 1991-02-12 | 384578 | 42-427-32260 | GUERRA, F. B. ESTATE -B- #9 | UNION PACIFIC RESOURCES COMPANY | RECOMP | 8,015 | |
| 1991-02-12 | 384541 | 42-427-32468 | YZAGUIRRE #2 | TEXAS INDEPENDENT EXPLOR., INC. | DRILL | 8,500 | |
| 1991-02-11 | 384528 | 42-427-32467 | OLIVARES, A. #22 | ORYX ENERGY COMPANY | DRILL | 10,400 | |
| 1991-02-11 | 384461 | 42-427-01123 | MARTINEZ B #7 | OXY USA INC. | RECOMP | 4,562 | |
| 1991-02-11 | 384333 | 42-427-32466 | GONZALEZ #1 | GEODOMINION PETROLEUM | DRILL | 4,550 | |
| 1991-02-11 | 384268 | 42-427-32437 | YZAGUIRRE #1U | TEXAS INDEPENDENT EXPLOR., INC. | OTHER | 6,610 | |
| 1991-02-05 | 384291 | 42-427-32465 | GARCIA L & L -C- #7 | ORYX ENERGY COMPANY | DRILL | 8,800 | |
| 1991-02-05 | 384269 | 42-427-32300 | GUERRA, F. B. ESTATE -B- #13 | UNION PACIFIC RESOURCES COMPANY | RECOMP | 8,400 | |
| 1991-02-04 | 384164 | 42-427-32317 | GUERRA, A. JR. ET AL -A- #10 | UNION PACIFIC RESOURCES COMPANY | RECOMP | 10,200 | |
| 1991-01-31 | 385385 | 42-427-31664 | MCGILL BROS. #489 | EXXON CORP. | RECOMP | 9,100 | |
| 1991-01-31 | 385385 | 42-427-31664 | MCGILL BROS. #489 | EXXON CORP. | RECOMP | 9,100 | |
| 1991-01-28 | 383915 | 42-427-32464 | SANCHEZ, A. #1 | SANCHEZ-O'BRIEN OIL & GAS CORP. | DRILL | 5,000 | |
| 1991-01-25 | 383528 | 42-427-32428 | FINA-CONOCO FEE #14 | FINA OIL & CHEMICAL COMPANY | RECOMP | 8,600 | |
| 1991-01-25 | 383528 | 42-427-32428 | FINA-CONOCO FEE #14 | FINA OIL & CHEMICAL COMPANY | RECOMP | 8,600 | |
| 1991-01-25 | 382602 | 42-427-01405 | SLICK ESTATE #1 | BRECK OPERATING CORP. | RECOMP | 8,188 | |
| 1991-01-23 | 383728 | 42-427-32463 | FINA-CONOCO FEE #15 | FINA OIL & CHEMICAL COMPANY | DRILL | 8,000 | |
| 1991-01-22 | 383712 | 42-427-32462 | GARNETT #1 | MINERALS OF TEXAS, INC. | DRILL | 3,400 | |
| 1991-01-18 | 381416 | 42-427-32450 | SLICK, T. B. ESTATE #5353 | TEXAS INDEPENDENT EXPLOR., INC. | DRILL | 7,500 | |
| 1991-01-17 | 383422 | 42-427-00239 | MCGILL BROS. #269 | EXXON CORP. | RECOMP | 6,400 | |
| 1991-01-16 | 383539 | 42-427-32270 | SLICK EST. -C- #10 | ORYX ENERGY COMPANY | RECOMP | 11,036 | |
| 1991-01-11 | 383123 | 42-427-32422 | HMC/TIE LA BRISA #3 | HANSON MINERALS CO. | RECOMP | 7,600 | |
| 1991-01-11 | 382980 | 42-427-32395 | MAYFAIR LA BRISA #2 | HANSON MINERALS CO. | RECOMP | 7,500 | |
| 1991-01-10 | 381037 | 42-427-32447 | WALKER, W. E. #2262 | CAMERON, PAUL E., JR., INC. | DRILL | 6,000 | |
| 1991-01-09 | 382932 | 42-427-32460 | TEXACO FEE #1 | TESORO EXPL. & PROD. COMPANY | DRILL | 19,000 | |
| 1991-01-07 | 382955 | 42-427-32404 | SLICK ESTATE #5399 | TEXAS INDEPENDENT EXPLOR., INC. | RECOMP | 5,700 | |
| 1991-01-04 | 382786 | 42-427-32461 | U.S.A.-GUERRA #1 | TESORO EXPL. & PROD. COMPANY | DRILL | 14,700 | |
| 1991-01-04 | 382786 | 42-427-32461 | U.S.A.-GUERRA GAS UNIT B #1 | TESORO EXPL. & PROD. COMPANY | DRILL | 14,700 | |
| 1991-01-02 | 382698 | 42-427-31668 | SLICK, T. B. ESTATE #81 | FINA OIL & CHEMICAL COMPANY | RECOMP | 13,000 | |
| 1991-01-02 | 382692 | 42-427-31693 | SLICK, T. B. ESTATE #82 | FINA OIL & CHEMICAL COMPANY | RECOMP | 13,000 | |
| 1991-01-02 | 382692 | 42-427-31693 | SLICK, T. B. ESTATE #82 | FINA OIL & CHEMICAL COMPANY | RECOMP | 9,500 | |
| 1991-01-02 | 382587 | 42-427-30075 | MONTALVO, N. R. #46 | EXXON CORP. | RECOMP | 4,920 | |
| 1991-01-02 | 382505 | 42-427-32459 | HEARD, J.F.B. #3A | ALPHA OMEGA PETROLEUM, INC. | DRILL | 6,000 | |
| 1991-01-02 | 382505 | 42-427-32459 | HEARD, J.F.B. #3A | ALPHA OMEGA PETROLEUM, INC. | DRILL | 6,000 | |
| 1990-12-31 | 382811 | 42-427-32213 | SLICK EST. -C- #9 | ORYX ENERGY COMPANY | RECOMP | 8,750 | |
| 1990-12-19 | 382466 | 42-427-32457 | STATE OF TEXAS #9 | HANSON MINERALS CO. | DRILL | 8,500 | |
| 1990-12-19 | 382466 | 42-427-32457 | STATE OF TEXAS #9 | HANSON MINERALS CO. | DRILL | 8,700 | |
| 1990-12-19 | 382465 | 42-427-32458 | STATE OF TEXAS #10 | HANSON MINERALS CO. | DRILL | 8,550 | |
| 1990-12-19 | 382465 | 42-427-32458 | STATE OF TEXAS #10 | HANSON MINERALS CO. | DRILL | 8,500 | |
| 1990-12-19 | 382465 | 42-427-32458 | STATE OF TEXAS #10 | HANSON MINERALS CO. | DRILL | 7,200 | |
| 1990-12-19 | 382176 | 42-427-32417 | RICABY #1 | CARNES EXPLORATION COMPANY | RECOMP | 1,741 | |
| 1990-12-18 | 382238 | 42-427-32455 | GUERRA, R. R. #1 | SAN PATRICIO CORPORATION | DRILL | 3,800 | |
| 1990-12-18 | 382238 | 42-427-32455 | GUERRA, R. R. #1 | SAN PATRICIO CORPORATION | DRILL | 3,800 | |
| 1990-12-17 | 382490 | 42-427-32456 | BROCK, J.D. "H" #1 A | WELLMAKERS INC. | DRILL | 3,200 | |
| 1990-12-17 | 382212 | 42-427-32357 | HMC/TIE LA BRISA #1 | HANSON MINERALS CO. | RECOMP | 9,000 | |
| 1990-12-14 | 382397 | 42-427-32402 | SLICK ESTATES #5398 | TEXAS INDEPENDENT EXPLOR., INC. | OTHER | 5,510 | |
| 1990-12-11 | 381428 | 42-427-32385 | SLICK, T.B. "H" #85 | CONOCO INC. | RECOMP | 6,100 | |
| 1990-12-10 | 380798 | 42-427-32444 | SLICK, T. B. "B" #175 | CONOCO INC. | DRILL | 8,400 | |