| 1998-04-28 | 475728 | 42-131-38254 | DRISCOLL FOUNDATION #1Y | WILLIAMS, CLAYTON ENERGY, INC. | DRILL | 12,500 | |
| 1998-04-28 | 475728 | 42-131-38254 | DRISCOLL FOUNDATION #1Y | WILLIAMS, CLAYTON ENERGY, INC. | DRILL | 11,654 | |
| 1998-04-27 | 475725 | 42-131-38252 | DUTSON #1 | EDGE PETROLEUM OPER. CO., INC. | DRILL | 5,800 | |
| 1998-04-27 | 475688 | 42-131-38250 | SCHOOLFIELD #1 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 12,500 | |
| 1998-04-27 | 475687 | 42-131-38251 | MHO #2 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 12,500 | |
| 1998-04-24 | 475629 | 42-131-38249 | SOUTHLAND #65 | EDGE PETROLEUM OPER. CO., INC. | DRILL | 7,000 | |
| 1998-04-24 | 475629 | 42-131-38249 | SOUTHLAND #65 | EDGE PETROLEUM OPER. CO., INC. | DRILL | 10,250 | |
| 1998-04-24 | 475493 | 42-131-38107 | KOHLER, V. -A- #187 | MANTI OPERATING COMPANY | RECOMP | 2,474 | |
| 1998-04-21 | 475364 | 42-131-10805 | HENDERSON-STATE #6A | COTTON, W.L. GEMS & MINERALS LTD | RECOMP | 2,924 | |
| 1998-04-20 | 475365 | 42-131-37299 | HENDERSON-STATE #1 | COTTON, W.L. GEMS & MINERALS LTD | RECOMP | 3,260 | |
| 1998-04-17 | 475431 | 42-131-38248 | TREVINO #1 | EDGE PETROLEUM OPER. CO., INC. | DRILL | 6,550 | |
| 1998-04-14 | 475298 | 42-131-38247 | HUIZAR #1 | EDGE PETROLEUM OPER. CO., INC. | DRILL | 9,600 | |
| 1998-04-03 | 475024 | 42-131-38246 | AKERS #1 | VASTAR RESOURCES, INC. | DRILL | 11,700 | |
| 1998-04-03 | 474903 | 42-131-38243 | DUVAL COUNTY RANCH CO. #3 | MILLER, W. C. OPERATING COMPANY | DRILL | 1,250 | |
| 1998-04-03 | 474902 | 42-131-38244 | DUVAL COUNTY RANCH CO. #2 | MILLER, W. C. OPERATING COMPANY | DRILL | 750 | |
| 1998-04-03 | 474901 | 42-131-38245 | DUVAL COUNTY RANCH CO. #1 | MILLER, W. C. OPERATING COMPANY | DRILL | 750 | |
| 1998-03-30 | 474580 | 42-131-37397 | DUVAL COUNTY RANCH -K- #60 | SOUTHWESTERN ENERGY PROD. CO. | RECOMP | 1,860 | |
| 1998-03-30 | 474580 | 42-131-37397 | DUVAL COUNTY RANCH -K- #60 | SOUTHWESTERN ENERGY PROD. CO. | RECOMP | 1,860 | |
| 1998-03-25 | 474713 | 42-131-38242 | FROST NATIONAL BANK 65 #1 | ENRON OIL & GAS COMPANY | DRILL | 11,000 | |
| 1998-03-23 | 474636 | 42-131-37957 | LLOYD, F. B. #6 | ENRON OIL & GAS COMPANY | RECOMP | 12,273 | |
| 1998-03-20 | 474319 | 42-131-38241 | DUVAL RANCH SECTION 62 #32 | SPEED, F. MICHAEL, TRUSTEE | DRILL | 1,400 | |
| 1998-03-12 | 474208 | 42-131-38240 | CLARK STATE #1 | SONAT EXPLORATION CO. - HOUSTON | DRILL | 14,000 | |
| 1998-03-06 | 474014 | 42-131-38239 | NAVEJAR-PENA UNIT #1 | INLAND OCEAN, INC. | DRILL | 5,950 | |
| 1998-02-24 | 473740 | 42-131-38238 | TINNEY #2 | SAMEDAN OIL CORPORATION | DRILL | 7,500 | |
| 1998-02-24 | 471768 | 42-131-37967 | DUVAL COUNTY RANCH CO. -K- #66 | SOUTHWESTERN ENERGY PROD. CO. | RECOMP | 5,680 | |
| 1998-02-23 | 473476 | 42-131-38235 | SEPULVEDA #1 | UNIT PETROLEUM COMPANY | DRILL | 9,700 | |
| 1998-02-20 | 473589 | 42-131-38237 | FROST NATIONAL BANK #3 | PIONEER NATURAL RES. USA, INC. | DRILL | 12,000 | |
| 1998-02-19 | 473564 | 42-131-38236 | WEATHERBY, L.C. EAST #1 | SHELL WESTERN E&P INC. | DRILL | 17,900 | |
| 1998-02-17 | 473430 | 42-131-38234 | ULTRA-MOBIL FEE #5 | ULTRA OIL & GAS, INC. | DRILL | 15,000 | |
| 1998-02-17 | 473430 | 42-131-38234 | ULTRA-MF #5 | ULTRA OIL & GAS, INC. | DRILL | 15,500 | |
| 1998-02-17 | 473374 | 42-131-38233 | SOUTH TEXAS DISPOSAL, INC. #2 | SOUTH TEXAS DISPOSAL, INC. | DRILL | 3,600 | |
| 1998-02-12 | 473175 | 42-131-38232 | LOPEZ A #24B | TRIUM ENERGY, INC. | DRILL | 1,850 | |
| 1998-02-05 | 472987 | 42-131-38231 | RUIZ #1 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 15,500 | |
| 1998-02-05 | 472887 | 42-131-38185 | MILLER #6 | EDGE PETROLEUM OPER. CO., INC. | FLD-XFR | 6,100 | |
| 1998-02-02 | 472765 | 42-131-37111 | DUVAL COUNTY RANCH COMPANY #54 | SOUTHWESTERN ENERGY PROD. CO. | RECOMP | 2,200 | |
| 1998-02-02 | 472731 | 42-131-36788 | ORTIZ G.U. #1 | HAMILTON, J. R. | RECOMP | 8,280 | |
| 1998-01-29 | 472201 | 42-131-38230 | STATE/CLARK LEASE #1 | OSYKA OIL & GAS, INC. | DRILL | 2,850 | |
| 1998-01-28 | 472616 | 42-131-37309 | DUVAL COUNTY RANCH -K- #58 | SOUTHWESTERN ENERGY PROD. CO. | RECOMP | 2,200 | |
| 1998-01-23 | 472587 | 42-131-35405 | MARSHALL-STATE #1 | HILCORP ENERGY COMPANY | RECOMP | 14,666 | |
| 1998-01-13 | 471769 | 42-131-30771 | DUVAL COUNTY RANCH CO. -K- #40 | SOUTHWESTERN ENERGY PROD. CO. | RECOMP | 5,520 | |
| 1998-01-12 | 472101 | 42-131-34968 | HERBST-TOREL #3 | DREYFUS, LOUIS NATURAL GAS CORP | RECOMP | 11,000 | |
| 1997-12-31 | 471726 | 42-131-38228 | D.C.R. 260-F STATE #14 | KILLAM OIL CO., LTD. | DRILL | 2,000 | |
| 1997-12-31 | 471717 | 42-131-38229 | ELVIS #1 | BRONCO Z PRODUCTION | DRILL | 3,000 | |
| 1997-12-23 | 471606 | 42-131-38227 | MHQ #1 | MOBIL PRODUCING TX. & N.M. INC. | DRILL | 15,500 | |
| 1997-12-15 | 471219 | 42-131-38226 | WERNECKE, E. D. -A #1 | PALADIN-HAYES, L.L.C. | DRILL | 17,000 | |
| 1997-12-05 | 470863 | 42-131-38225 | SELF GAS UNIT #1 | CABOT OIL & GAS CORPORATION | DRILL | 11,300 | |
| 1997-11-25 | 470555 | 42-131-38224 | STRASBURGER A #1 | BAY ROCK OPERATING COMPANY | DRILL | 3,000 | |
| 1997-11-19 | 470301 | 42-131-37750 | HAMILTON, BUCK #1 | TEXSTAR PETROLEUM, L.L.C. | RECOMP | 13,600 | |
| 1997-11-18 | 470131 | 42-131-36469 | BEACH, BARBARA SHAFFER #1 | SIDELINE ENERGY INC. | RECOMP | 9,000 | |
| 1997-11-14 | 470125 | 42-131-38223 | GARRETT #1 | KEBO OIL & GAS, INC. | DRILL | 4,900 | |