| 1990-12-12 | 382043 | 42-331-33310 | PRATT, S.C. B-STILES #508B | STILES ENERGY CORPORATION | DRILL | 1,000 | |
| 1990-12-12 | 382042 | 42-331-33309 | PRATT, S.C. B-STILES #509B | STILES ENERGY CORPORATION | DRILL | 1,000 | |
| 1990-12-12 | 382041 | 42-331-33312 | PRATT, S.C. B-STILES #510B | STILES ENERGY CORPORATION | DRILL | 1,000 | |
| 1990-12-12 | 382040 | 42-331-33311 | PRATT, S. C. B-STILES #511B | STILES ENERGY CORPORATION | DRILL | 1,000 | |
| 1990-12-11 | 381892 | 42-331-33308 | BLAND, S.C. #6 | BLAND, S.C. | DRILL | 1,300 | |
| 1990-11-30 | 381717 | 42-331-33307 | DUHE #3 | MCADAMS, WILLIAM H. LTD. | DRILL | 2,000 | |
| 1990-11-27 | 381041 | 42-331-33306 | PRATT, S.C. B-STILES #502B | STILES ENERGY CORPORATION | DRILL | 1,000 | |
| 1990-11-27 | 381040 | 42-331-33305 | PRATT, S.C. B-STILES #501 B | STILES ENERGY CORPORATION | DRILL | 1,000 | |
| 1990-11-26 | 380968 | 42-331-33304 | WILSON, J. #2 | VOSKAMP EXPLORATION, INC. | DRILL | 1,850 | |
| 1990-10-19 | 379852 | 42-331-33303 | DOUBLE DEUCE BRAVO #1 | MCADAMS, WILLIAM H. LTD. | DRILL | 2,000 | |
| 1990-10-19 | 379848 | 42-331-33302 | ELF-NAVARRO "E" #4 | NAVARRO PRODUCTION COMPANY, INC. | DRILL | 1,900 | |
| 1990-09-20 | 428228 | 42-331-31200 | HADDOX #2 | PETROX ENERGY CORPORATION | RENTR | 2,500 | |
| 1990-08-31 | 377463 | 42-331-33301 | JANAKS #1 | M-C OPERATING, ROCKDALE | DRILL | 2,500 | |
| 1990-08-28 | 377239 | 42-331-33300 | DOUBLE DEUCE #1 | MCADAMS, WILLIAM H. LTD. | DRILL | 2,500 | |
| 1990-08-24 | 377108 | 42-331-33299 | JOSEPHINE #1 | DOSS, THOMAS C. OIL & GAS | DRILL | 1,000 | |
| 1990-07-27 | 375928 | 42-331-33298 | HYNDMAN #1 | MCADAMS, WILLIAM A.-LTD | DRILL | 2,500 | |
| 1990-07-10 | 375344 | 42-331-33297 | ELF-NAVARRO "E" #3 | NAVARRO PRODUCTION COMPANY, INC. | DRILL | 1,900 | |
| 1990-07-05 | 375081 | 42-331-33296 | CRAWFORD, DAVID #9 | B & Y OIL CO. | DRILL | 500 | |
| 1990-07-05 | 375080 | 42-331-33295 | CRAWFORD, DAVID #13 | B & Y OIL CO. | DRILL | 500 | |
| 1990-07-03 | 375079 | 42-331-33294 | CRAWFORD, DAVID #3 | B & Y OIL CO. | DRILL | 500 | |
| 1990-06-29 | 375038 | 42-331-33292 | CRAWFORD, DAVID #7 | B & Y OIL CO. | DRILL | 500 | |
| 1990-06-29 | 375037 | 42-331-33293 | CRAWFORD, DAVID #14 | B & Y OIL CO. | DRILL | 500 | |
| 1990-06-19 | 374704 | 42-331-33291 | MCADAMS #1 | MCADAMS, WILLIAM A.-LTD | DRILL | 2,500 | |
| 1990-06-19 | 374703 | 42-331-33290 | BULLOCK #1 | MCADAMS, WILLIAM A.-LTD | DRILL | 2,500 | |
| 1990-05-24 | 373649 | 42-331-33289 | UNDERWOOD #4 | 3R-B OIL VENTURE | DRILL | 2,050 | |
| 1990-05-24 | 373649 | 42-331-33289 | UNDERWOOD #4 | 3R-B OIL VENTURE | DRILL | 3,000 | |
| 1990-05-23 | 372525 | 42-331-33282 | PRATT, S. C. B-STILES #105 | STILES ENERGY CORPORATION | DRILL | 1,000 | |
| 1990-05-23 | 372475 | 42-331-33281 | PRATT, S. C. B-STILES #104 | STILES ENERGY CORPORATION | DRILL | 1,000 | |
| 1990-05-18 | 370813 | 42-331-33275 | BROOKS, DENNIS #1 | UBETCO, INC. | DRILL | 1,600 | |
| 1990-05-11 | 372795 | 42-331-33284 | PRATT, S. C. B-STILES #110 | STILES ENERGY CORPORATION | DRILL | 1,000 | |
| 1990-05-03 | 372799 | 42-331-33287 | PRATT, S. C. B-STILES #106 | STILES ENERGY CORPORATION | DRILL | 1,000 | |
| 1990-05-03 | 372798 | 42-331-33288 | PRATT, S. C. B-STILES #107 | STILES ENERGY CORPORATION | DRILL | 1,000 | |
| 1990-05-03 | 372796 | 42-331-33285 | PRATT, S. C. B-STILES #109 | STILES ENERGY CORPORATION | DRILL | 1,000 | |
| 1990-05-02 | 372797 | 42-331-33286 | PRATT, S. C. B-STILES #108 | STILES ENERGY CORPORATION | DRILL | 1,000 | |
| 1990-04-27 | 368386 | 42-331-33268 | TOMASCIK, DENNIS ET AL #1 | MACDONALD, HARRY | DRILL | 3,800 | |
| 1990-04-24 | 372488 | 42-331-33283 | HICKS #1 | MCADAMS, WILLIAM A.-LTD | DRILL | 2,500 | |
| 1990-04-24 | 372488 | 42-331-33283 | HICKS #1 | MCADAMS, WILLIAM A.-LTD | DRILL | 2,500 | |
| 1990-04-04 | 371292 | 42-331-33278 | PRATT, S. C. B-STILES #102 | STILES ENERGY CORPORATION | DRILL | 1,000 | |
| 1990-03-28 | 371294 | 42-331-33277 | PRATT, S. C. B-STILES #101 | STILES ENERGY CORPORATION | DRILL | 1,000 | |
| 1990-03-27 | 371431 | 42-331-33280 | MORGAN - EGGER UNIT #2 | HOUSTON PET. CO. | DRILL | 6,100 | |
| 1990-03-27 | 371293 | 42-331-33279 | PRATT, S. C. B-STILES #103 | STILES ENERGY CORPORATION | DRILL | 1,000 | |
| 1990-03-22 | 371111 | 42-331-33276 | DARBY FEE #1 | HEARTLAND RESOURCES, INC. | DRILL | 2,500 | |
| 1990-02-23 | 370104 | 42-331-33273 | BATTE, MARY BELLE #101 | CHISHOLM OIL INVESTMENTS | DRILL | 600 | |
| 1990-02-22 | 370105 | 42-331-33272 | BATTE, MARY BELLE #100 | CHISHOLM OIL INVESTMENTS | DRILL | 600 | |
| 1990-02-09 | 369583 | 42-331-33270 | MASSENGALE #9 | LEATHERWOOD, J. W. | DRILL | 140 | |
| 1990-02-09 | 369582 | 42-331-33271 | MASSENGALE #12 | LEATHERWOOD, J. W. | DRILL | 140 | |
| 1990-01-29 | 369126 | 42-331-33269 | DUHE #2 | QUADCO EXPLORATION | DRILL | 2,600 | |
| 1990-01-22 | 367070 | 42-331-33263 | STAMPER #1 | SIERRA MINERALS, INC. | DRILL | 2,800 | |
| 1990-01-08 | 367946 | 42-331-33267 | KOON, ANN #13 | DAWSON OIL CO. | DRILL | 1,500 | |
| 1990-01-08 | 367945 | 42-331-33266 | KOON, ANN #14 | DAWSON OIL CO. | DRILL | 1,500 | |