| 1998-10-09 | 480058 | 42-123-31844 | STEINMANN ESTATE #1 | UNION GAS OPERATING COMPANY | DRILL | 14,000 | |
| 1998-10-09 | 480058 | 42-123-31844 | STEINMANN ESTATE #1 | UNION GAS OPERATING COMPANY | DRILL | 11,500 | |
| 1998-10-07 | 479897 | 42-123-31797 | REIFFERT -A- G. U. #1 | RIO BRAVO EXPL. & PROD. CO. | RECOMP | 18,000 | |
| 1998-10-07 | 479897 | 42-123-31797 | REIFFERT -A- G. U. #1 | RIO BRAVO EXPL. & PROD. CO. | RECOMP | 18,000 | |
| 1998-09-14 | 479369 | 42-123-31843 | GARRETT GAS UNIT #1 | GREENBRIER OPER. CO. | DRILL | 16,500 | |
| 1998-08-26 | 478966 | 42-123-31842 | DLUGOSCH #4 | 5-D OPERATING INC | DRILL | 7,500 | |
| 1998-08-25 | 478939 | 42-123-31841 | GOEBEL, DALHART #1 | CUMMINS & WALKER OIL CO., INC. | DRILL | 5,400 | |
| 1998-08-17 | 478765 | 42-123-31840 | ARTHUR #1 | GREAT SOUTHERN EXPLORATION L.C. | DRILL | 6,000 | |
| 1998-08-11 | 478628 | 42-123-31839 | STEINMANN #1H | ABRAXAS PETROLEUM CORPORATION | DRILL | 18,000 | Y |
| 1998-08-07 | 478274 | 42-123-31838 | HARTMAN #1 | PHILLIPS PETROLEUM COMPANY | DRILL | 8,500 | |
| 1998-07-24 | 478213 | 42-123-31837 | MUSSELMAN "A" #1 | MUSTANG FUEL CORPORATION | DRILL | 13,500 | |
| 1998-07-13 | 477699 | 42-123-31498 | REIFFERT-THOMAS G.U. #1 #2 | RIO BRAVO EXPL. & PROD. CO. | RENTR | 15,000 | |
| 1998-07-13 | 477699 | 42-123-31498 | REIFFERT-THOMAS G.U. #1 #2 | RIO BRAVO EXPL. & PROD. CO. | RENTR | 15,000 | |
| 1998-07-09 | 477790 | 42-123-00217 | KOENIG UNIT "B" #1 | AMPAK OIL COMPANY | RENTR | 10,800 | |
| 1998-07-09 | 477790 | 42-123-00217 | KOENIG UNIT "B" #1 | AMPAK OIL COMPANY | RENTR | 10,800 | |
| 1998-07-08 | 477785 | 42-123-31836 | CARROLL - MILLER #1 | UNION GAS OPERATING COMPANY | DRILL | 12,000 | |
| 1998-07-08 | 477785 | 42-123-31836 | CARROLL - MILLER #1 | UNION GAS OPERATING COMPANY | DRILL | 12,000 | |
| 1998-07-07 | 477602 | 42-123-31835 | KATHRYN #1 | AUSTIN RESOURCES CORPORATION | DRILL | 14,500 | |
| 1998-06-29 | 477395 | 42-123-31834 | BITTERLY, JOHN R. #1 | SHANGHAI ENERGY CORPORATION | DRILL | 2,750 | |
| 1998-06-10 | 476978 | 42-123-31751 | REIFFERT-THOMAS G. U. #2 #1 | RIO BRAVO EXPL. & PROD. CO. | RECOMP | 15,000 | |
| 1998-06-10 | 476978 | 42-123-31751 | FRIAR-THOMAS G. U. #2 #1 | RIO BRAVO EXPL. & PROD. CO. | RECOMP | 15,000 | |
| 1998-06-05 | 476888 | 42-123-31833 | CARROLL-MCMANUS 2 #2 | UNION GAS OPERATING COMPANY | DRILL | 12,000 | |
| 1998-05-18 | 476240 | 42-123-31832 | HOUSE #1 | SHANGHAI ENERGY CORPORATION | DRILL | 2,350 | |
| 1998-04-30 | 475834 | 42-123-31831 | ARNOLD #1 | TALON DEVELOPMENT CO., INC. | DRILL | 8,800 | |
| 1998-04-30 | 475834 | 42-123-31831 | ARNOLD #1 | TALON DEVELOPMENT CO., INC. | DRILL | 8,800 | |
| 1998-04-17 | 475445 | 42-123-30009 | PLACKE, E. E. #1 | AMPAK OIL COMPANY | RECOMP | 5,310 | |
| 1998-04-03 | 474910 | 42-123-31830 | REIFFERT-THOMAS G. U. #1 #1 | RIO BRAVO EXPL. & PROD. CO. | DRILL | 14,500 | |
| 1998-04-03 | 474910 | 42-123-31830 | REIFFERT-THOMAS G. U. #1 #1 | RIO BRAVO EXPL. & PROD. CO. | DRILL | 16,000 | |
| 1998-03-25 | 474386 | 42-123-31827 | KOENING #1R | AUSTIN RESOURCES CORPORATION | DRILL | 11,500 | |
| 1998-03-25 | 474386 | 42-123-31827 | KOENING #1R | AUSTIN RESOURCES CORPORATION | DRILL | 7,000 | |
| 1998-03-19 | 474543 | 42-123-31829 | STEINMANN-CARROLL #1 | UNION GAS OPERATING COMPANY | DRILL | 15,000 | |
| 1998-03-19 | 474513 | 42-123-31828 | SCHINDLER #1 | WHL OIL CORP. | DRILL | 5,400 | |
| 1998-03-04 | 474041 | 42-123-31826 | FLINT #1H | ABRAXAS PETROLEUM CORPORATION | DRILL | 14,300 | Y |
| 1998-02-27 | 473877 | 42-123-31825 | KNOBLES-RESPONDEK UNIT #1 | TEXAS INDEPENDENT EXPLOR., INC. | DRILL | 8,850 | |
| 1998-02-10 | 468608 | 42-123-31546 | WOLF, WALTER #1 | KENNE EXPLORATION, INC. | RECOMP | 11,575 | |
| 1997-12-31 | 471654 | 42-123-31824 | EGG, R. E. ET AL #1 | EVEREST MINERALS CORP. | DRILL | 10,000 | |
| 1997-12-30 | 471712 | 42-123-31793 | RED CREST TRUST #1 | EDCO ENERGY, INC. | RECOMP | 16,000 | Y |
| 1997-12-22 | 471559 | 42-123-31506 | KRUEGER, DON #6 | CHISHOLM OIL & GAS, LC | RECOMP | 5,400 | |
| 1997-12-19 | 471441 | 42-123-31823 | MUSSELMAN RANCHES, INC. #1 | MUSTANG FUEL CORPORATION | DRILL | 14,000 | |
| 1997-12-19 | 471441 | 42-123-31823 | MUSSELMAN RANCHES, INC. #1 | MUSTANG FUEL CORPORATION | DRILL | 14,800 | |
| 1997-12-04 | 470797 | 42-123-31822 | WEHE #1 | EXPORT PETROLEUM CORP. | DRILL | 10,000 | |
| 1997-10-31 | 469534 | 42-123-31821 | KATYCO #1 | AUSTIN RESOURCES CORPORATION | DRILL | 12,500 | |
| 1997-10-27 | 469344 | 42-123-31820 | WERLAND #2 | AMPAK OIL COMPANY | DRILL | 5,600 | |
| 1997-10-24 | 469219 | 42-123-31819 | DLUGOSCH #3 | 5-D OPERATING INC | DRILL | 7,500 | |
| 1997-10-20 | 469020 | 42-123-31818 | ANGELA #1 | BRONCO Z PRODUCTION | DRILL | 3,300 | |
| 1997-10-16 | 468916 | 42-123-31817 | CARROLL-MCMANUS #1 | UNION GAS OPERATING COMPANY | DRILL | 11,800 | |
| 1997-10-16 | 468916 | 42-123-31817 | MCMANUS, CARROLL #1 | UNION GAS OPERATING COMPANY | DRILL | 11,800 | |
| 1997-10-16 | 468389 | 42-123-30796 | HAHN GAS UNIT #1 | HOLCOMB ENERGY CORP. | RENTR | 14,000 | Y |
| 1997-10-16 | 467713 | 42-123-31812 | GOODE #1 | DALE OPERATING COMPANY | DRILL | 6,000 | |
| 1997-10-16 | 467713 | 42-123-31812 | GOODE #1 | DALE OPERATING COMPANY | DRILL | 6,000 | |