| 1992-07-01 | 400559 | 42-331-33357 | NEIHAUS-ISAACS -A- #39 | RESERVOIR ENHANCE. & OP CO, INC. | DRILL | 900 | |
| 1992-06-08 | 399649 | 42-331-33356 | DUHE #2 | MCADAMS, WILLIAM H. LTD. | DRILL | 2,600 | |
| 1992-06-03 | 399918 | 42-331-33355 | HARDIN/DEGNER UNIT #1 | SCULLY AND SMITH OIL CORPORATION | DRILL | 1,500 | |
| 1992-05-27 | 399457 | 42-331-33353 | TRU UNIT #3 | HEARTLAND RESOURCES, INC. | DRILL | 1,920 | |
| 1992-05-25 | 399619 | 42-331-33354 | DREYFUS, JACK J. #3 | J & M OPERATING, INC. | DRILL | 5,000 | |
| 1992-04-29 | 398826 | 42-331-33352 | PERRY, ALICE #01 | STF EXPLORATION, INC. | DRILL | 4,000 | |
| 1992-04-21 | 398503 | 42-331-33351 | NEIHAUS-ISAACS -A- #33 | RESERVOIR ENHANCE. & OP CO, INC. | DRILL | 900 | |
| 1992-04-21 | 398502 | 42-331-33350 | NEIHAUS-ISAACS -A- #34 | RESERVOIR ENHANCE. & OP CO, INC. | DRILL | 900 | |
| 1992-04-21 | 398501 | 42-331-33349 | NEIHAUS-ISAACS -A- #35 | RESERVOIR ENHANCE. & OP CO, INC. | DRILL | 900 | |
| 1992-04-21 | 398501 | 42-331-33349 | NEIHAUS-ISAACS -A- #35 | RESERVOIR ENHANCE. & OP CO, INC. | DRILL | 900 | |
| 1992-04-16 | 398479 | 42-331-33347 | NEIHAUS-ISAACS -A- #30 | RESERVOIR ENHANCE. & OP CO, INC. | DRILL | 900 | |
| 1992-04-16 | 398478 | 42-331-33346 | NEIHAUS-ISSACS -A- #31 | RESERVOIR ENHANCE. & OP CO, INC. | DRILL | 900 | |
| 1992-04-16 | 398477 | 42-331-33348 | NEIHAUS-ISAACS -A- #32 | RESERVOIR ENHANCE. & OP CO, INC. | DRILL | 900 | |
| 1992-04-15 | 398447 | 42-331-33345 | BETCHAN #3 | B & B DRILLING CO. | DRILL | 1,300 | |
| 1992-04-06 | 398092 | 42-331-33344 | UNDERWOOD #06 | 3R-B OIL VENTURE | DRILL | 1,925 | |
| 1992-03-31 | 397937 | 42-331-33343 | BEARD, T. A. "A" #01 | EXPLORATION CONSULTANTS INC | DRILL | 2,000 | |
| 1992-03-27 | 397882 | 42-331-33341 | NEIHAUS-ISAACS -A- #29 | RESERVOIR ENHANCE. & OP CO, INC. | DRILL | 800 | |
| 1992-03-27 | 397881 | 42-331-33342 | NEIHAUS-ISAACS -A- #28 | RESERVOIR ENHANCE. & OP CO, INC. | DRILL | 800 | |
| 1992-02-24 | 396846 | 42-331-33340 | BLACKBURN #1 | UBETCO, INC. | DRILL | 1,600 | |
| 1992-02-04 | 392410 | 42-331-33335 | BATTE, MARY BELLE #80 | CHISHOLM OIL INVESTMENTS | DRILL | 600 | |
| 1992-02-04 | 392409 | 42-331-33339 | BATTE, MARY BELLE #81 | CHISHOLM OIL INVESTMENTS | DRILL | 600 | |
| 1992-02-04 | 392408 | 42-331-33337 | BATTE, MARY BELLE #83 | CHISHOLM OIL INVESTMENTS | DRILL | 600 | |
| 1992-02-04 | 392407 | 42-331-33338 | BATTE, MARY BELLE #82 | CHISHOLM OIL INVESTMENTS | DRILL | 600 | |
| 1992-02-04 | 392406 | 42-331-33336 | BATTE, MARY BELLE #84 | CHISHOLM OIL INVESTMENTS | DRILL | 600 | |
| 1991-10-03 | 392284 | 42-331-33276 | DARBY FEE #1 | HEARTLAND RESOURCES, INC. | RECOMP | 1,950 | |
| 1991-08-22 | 390877 | 42-331-33334 | NELSON, JOHN H. #1 | PROSPECT MINERALS, INC. | DRILL | 2,000 | |
| 1991-08-09 | 390765 | 42-331-33333 | BUSCH, R. D. #4 | ROSENTHAL, STANLEY H. | DRILL | 3,600 | |
| 1991-08-02 | 390531 | 42-331-33332 | EDMONDS, S.K. #1 | EDMONDS DRILLING CO. INC. | DRILL | 1,400 | |
| 1991-06-24 | 389282 | 42-331-33331 | JONES #2 | A.G.A. OIL CO. | DRILL | 1,500 | |
| 1991-05-31 | 388532 | 42-331-33330 | SMITH, SHELBY #2 | A.G.A. OIL CO. | DRILL | 2,200 | |
| 1991-05-31 | 388529 | 42-331-33329 | COOK, CARRIE #2 | FERGUSON-BURNS LEASING CO. | DRILL | 2,100 | |
| 1991-05-15 | 387743 | 42-331-33328 | UNDERWOOD #5 | 3R-B OIL VENTURE | DRILL | 2,050 | |
| 1991-04-03 | 386358 | 42-331-33327 | HOGAN #2 | SHALE OPERATING CO. | DRILL | 2,500 | |
| 1991-04-02 | 386061 | 42-331-33326 | TRU UNIT #2 | HEARTLAND RESOURCES, INC. | DRILL | 1,950 | |
| 1991-04-01 | 385832 | 42-331-31197 | COFFIELD-MARTIN #1 | HEARTLAND RESOURCES, INC. | RECOMP | 3,800 | |
| 1991-03-18 | 385866 | 42-331-33325 | HOGAN #1 | SHALE OPERATING CO. | DRILL | 2,500 | |
| 1991-03-15 | 385464 | 42-331-33324 | SMITH, SHELBY #1 | A.G.A. OIL CO. | DRILL | 1,950 | |
| 1991-02-20 | 384358 | 42-331-33322 | PRATT, S.C. B-STILES #512B | STILES ENERGY CORPORATION | DRILL | 1,000 | |
| 1991-02-12 | 384360 | 42-331-33320 | PRATT, S.C. B-STILES #514B | STILES ENERGY CORPORATION | DRILL | 1,000 | |
| 1991-02-12 | 384359 | 42-331-33323 | PRATT, S.C. B-STILES #513B | STILES ENERGY CORPORATION | DRILL | 1,000 | |
| 1991-02-12 | 384357 | 42-331-33321 | PRATT,S.C. B-STILES #505B | STILES ENERGY CORPORATION | DRILL | 1,000 | |
| 1991-02-12 | 384356 | 42-331-33319 | PRATT, S.C. B-STILES #506B | STILES ENERGY CORPORATION | DRILL | 1,000 | |
| 1991-02-12 | 384355 | 42-331-33318 | PRATT, S.C. B-STILES #504B | STILES ENERGY CORPORATION | DRILL | 1,000 | |
| 1991-02-12 | 384354 | 42-331-33317 | PRATT, S.C. B-STILES #503B | STILES ENERGY CORPORATION | DRILL | 1,000 | |
| 1991-01-25 | 383787 | 42-331-33316 | DOUBLE DEUCE CHARLIE #1 | MCADAMS, WILLIAM H. LTD. | DRILL | 2,000 | |
| 1991-01-02 | 382673 | 42-331-33315 | RIELLY, R.W #4 | RIATA | DRILL | 1,400 | |
| 1990-12-19 | 382572 | 42-331-33314 | SILVEY #1 | CD CONSULTING & OPERATING CO. | DRILL | 6,000 | Y |
| 1990-12-19 | 382572 | 42-331-33314 | SILVEY #1 | CD CONSULTING & OPERATING CO. | DRILL | 6,000 | Y |
| 1990-12-19 | 382572 | 42-331-33314 | SILVEY #1 | CD CONSULTING & OPERATING CO. | DRILL | 5,800 | |
| 1990-12-12 | 382044 | 42-331-33313 | PRATT, S.C. B-STILES #507B | STILES ENERGY CORPORATION | DRILL | 1,000 | |