| 2004-09-16 | 550965 | 42-505-35099 | LA PERLA #251 | CONOCOPHILLIPS COMPANY | DRILL | 10,600 | |
| 2004-09-14 | 550947 | 42-505-35097 | SINGER #1 | CHESAPEAKE OPERATING, INC. | DRILL | 14,000 | |
| 2004-09-10 | 550370 | 42-505-35090 | LOPEZ, LAURO #3 | CONOCOPHILLIPS COMPANY | DRILL | 12,300 | |
| 2004-09-09 | 549616 | 42-505-35075 | SINGER #1 | CHESAPEAKE OPERATING, INC. | DRILL | 14,000 | |
| 2004-09-08 | 550680 | 42-505-35095 | JUAN DE DIOS #2 | LAREDO ENERGY | DRILL | 15,000 | |
| 2004-09-07 | 550549 | 42-505-35094 | MECOM, J W #127 | WESTPORT OIL AND GAS COMPANY, LP | DRILL | 10,500 | |
| 2004-09-07 | 550548 | 42-505-35093 | MECOM, J W #126 | WESTPORT OIL AND GAS COMPANY, LP | DRILL | 10,500 | |
| 2004-09-07 | 550483 | 42-505-35092 | THOMASMA, RAY J. "D" #13 | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 12,000 | |
| 2004-09-07 | 550483 | 42-505-35092 | THOMASMA, RAY J. "D" #13 | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 12,100 | |
| 2004-09-07 | 550272 | 42-505-33023 | LOMA VIEJA #4 | EL PASO PRODUCTION OIL & GAS CO. | RECOMP | 14,807 | |
| 2004-09-03 | 550487 | 42-505-35087 | ASCHE #1 | EDGE PETROLEUM OPER. CO., INC. | DRILL | 10,600 | |
| 2004-09-03 | 550307 | 42-505-34814 | JENNINGS RANCH AA #34 | CONOCOPHILLIPS COMPANY | RECOMP | 12,940 | |
| 2004-09-02 | 550431 | 42-505-35091 | RMT #8 | CHESAPEAKE OPERATING, INC. | DRILL | 15,000 | |
| 2004-08-31 | 550345 | 42-505-35089 | FLORES #1 | RICOCHET ENERGY, INC. | DRILL | 8,800 | |
| 2004-08-31 | 550276 | 42-505-35088 | ZACHRY, E. B. #2 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 9,700 | |
| 2004-08-31 | 550139 | 42-505-35082 | HAYNES, L #132 | NORTH CENTRAL OIL CORP. | DRILL | 11,000 | |
| 2004-08-31 | 550138 | 42-505-35083 | HAYNES, L #135 | NORTH CENTRAL OIL CORP. | DRILL | 9,200 | |
| 2004-08-31 | 548882 | 42-505-35063 | RAMIREZ, ABEL #8 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 9,400 | |
| 2004-08-30 | 548848 | 42-505-35062 | JENNINGS RANCH C #58 | CONOCOPHILLIPS COMPANY | DRILL | 12,800 | |
| 2004-08-27 | 550137 | 42-505-35084 | HAYNES, L #134 | NORTH CENTRAL OIL CORP. | DRILL | 10,500 | |
| 2004-08-27 | 550127 | 42-505-33958 | DECARREON, G G #11 | NORTH CENTRAL OIL CORP. | RECOMP | 11,200 | |
| 2004-08-24 | 550031 | 42-505-35081 | ALEXANDER, MAUREEN #3 | EOG RESOURCES, INC. | DRILL | 11,000 | |
| 2004-08-24 | 550031 | 42-505-35081 | ALEXANDER, MAUREEN #3 | EOG RESOURCES, INC. | DRILL | 11,000 | |
| 2004-08-23 | 548884 | 42-505-35064 | RAMIREZ, ABEL #7 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 9,100 | |
| 2004-08-20 | 548603 | 42-505-35058 | LAUREL MINERAL ESTATE #2 | CONOCOPHILLIPS COMPANY | DRILL | 12,600 | |
| 2004-08-19 | 549805 | 42-505-35079 | VIELMANN #1 | LAREDO ENERGY | DRILL | 11,000 | |
| 2004-08-18 | 549720 | 42-505-35078 | MECOM, J W #125 | WESTPORT OIL AND GAS COMPANY, LP | DRILL | 10,500 | |
| 2004-08-18 | 548230 | 42-505-35045 | ALFONSO #27 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,320 | |
| 2004-08-16 | 549652 | 42-505-35077 | VIELMANN-RAMIREZ #1 | LAREDO ENERGY | DRILL | 12,000 | |
| 2004-08-16 | 549651 | 42-505-35076 | VELENO RANCH #5 | DOMINION EXPL. & PROD., INC. | DRILL | 11,000 | |
| 2004-08-16 | 549616 | 42-505-35075 | SINGER #1 | CHESAPEAKE OPERATING, INC. | DRILL | 14,000 | |
| 2004-08-16 | 548229 | 42-505-35046 | ASCHE #85 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,900 | |
| 2004-08-13 | 549566 | 42-505-35074 | BHCH #1 | CHESAPEAKE OPERATING, INC. | DRILL | 14,000 | |
| 2004-08-13 | 549566 | 42-505-35074 | BHCH #1 | CHESAPEAKE OPERATING, INC. | DRILL | 15,000 | |
| 2004-08-12 | 548998 | 42-505-34687 | HAYNES #23 | LEGEND NATURAL GAS, LP | RECOMP | 10,778 | |
| 2004-08-10 | 549390 | 42-505-35073 | BRUNI MINERAL TRUST 15 #4 | KILLAM OIL CO., LTD. | DRILL | 13,000 | |
| 2004-08-10 | 549322 | 42-505-35072 | LEONARDO #39 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 13,700 | |
| 2004-08-10 | 549320 | 42-505-35071 | ASCHE #86 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 13,700 | |
| 2004-08-04 | 549112 | 42-505-35070 | RMT #7 | CHESAPEAKE OPERATING, INC. | DRILL | 13,000 | |
| 2004-08-04 | 548994 | 42-505-35069 | HAYNES, L. #133 | NORTH CENTRAL OIL CORP. | DRILL | 10,500 | |
| 2004-08-04 | 548993 | 42-505-35067 | HAYNES, L. #131 | NORTH CENTRAL OIL CORP. | DRILL | 11,000 | |
| 2004-08-02 | 548923 | 42-505-35068 | FLORES, M #11 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,000 | |
| 2004-08-02 | 548923 | 42-505-35068 | FLORES, M #11 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,000 | |
| 2004-08-02 | 548891 | 42-505-31149 | JENNINGS #39D | DEVON ENERGY PRODUCTION CO, L.P. | RECOMP | 8,382 | |
| 2004-07-30 | 548948 | 42-505-35066 | FLORES, L G #43 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 12,000 | |
| 2004-07-30 | 548927 | 42-505-35065 | RMT #9 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 9,800 | |
| 2004-07-28 | 548841 | 42-505-35061 | LAS PALOMAS #1 | RICHMAN PETROLEUM CORP. | DRILL | 14,500 | |
| 2004-07-28 | 548841 | 42-505-35061 | LAS PALOMAS #1 | RICHMAN PETROLEUM CORP. | DRILL | 15,200 | |
| 2004-07-28 | 548841 | 42-505-35061 | LAS PALOMAS #1 | RICHMAN PETROLEUM CORP. | DRILL | 15,200 | |
| 2004-07-27 | 548791 | 42-505-35060 | ALEXANDER, MAUREEN #2 | EOG RESOURCES, INC. | DRILL | 11,000 | |