| 2005-02-22 | 557981 | 42-505-35223 | JENNINGS, ROY #8 | CHESAPEAKE OPERATING, INC. | DRILL | 15,000 | |
| 2005-02-17 | 557877 | 42-505-35220 | WORLEY #3 | WAGNER & BROWN, LTD. | DRILL | 17,500 | |
| 2005-02-17 | 556588 | 42-505-35197 | ALFONSO #33 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,320 | |
| 2005-02-16 | 557837 | 42-505-35219 | GARZA DEEP GAS UNIT #1 | CAMDEN OIL & GAS, INC. | DRILL | 19,000 | |
| 2005-02-16 | 557833 | 42-505-35218 | RANCHITO "A" GAS UNIT #1 | LAREDO ENERGY | DRILL | 11,500 | |
| 2005-02-16 | 557833 | 42-505-35218 | RANCHITO "A" GAS UNIT #1 | CHESAPEAKE OPERATING, INC. | DRILL | 12,000 | |
| 2005-02-16 | 557551 | 42-505-35216 | HAYNES, L. #150 | NORTH CENTRAL OIL CORP. | DRILL | 10,000 | |
| 2005-02-16 | 557551 | 42-505-35216 | HAYNES, L. #150 | NORTH CENTRAL OIL CORP. | DRILL | 11,400 | |
| 2005-02-16 | 556546 | 42-505-35195 | ALFONSO #30 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,320 | |
| 2005-02-16 | 556545 | 42-505-35196 | ALFONSO #32 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,320 | |
| 2005-02-15 | 557550 | 42-505-35215 | HAYNES, L. #151 | NORTH CENTRAL OIL CORP. | DRILL | 10,600 | |
| 2005-02-14 | 557490 | 42-505-35214 | EL REFUGIO "AD" #3 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 13,800 | |
| 2005-02-11 | 557553 | 42-505-35217 | MARTIN, J.C. #18 | CONOCOPHILLIPS COMPANY | DRILL | 10,600 | |
| 2005-02-09 | 557483 | 42-505-35213 | DE DIOS, JUAN #3 | LAREDO ENERGY | DRILL | 11,300 | |
| 2005-02-09 | 557459 | 42-505-35211 | VILLARREAL #3 | CHESAPEAKE OPERATING, INC. | DRILL | 15,000 | |
| 2005-02-09 | 557459 | 42-505-35211 | VILLARREAL #3 | CHESAPEAKE OPERATING, INC. | DRILL | 15,000 | |
| 2005-02-09 | 557458 | 42-505-35212 | LAS OVEJAS-STATE #1 | CHESAPEAKE OPERATING, INC. | DRILL | 14,000 | |
| 2005-02-09 | 557458 | 42-505-35212 | LAS OVEJAS-STATE #1 | CHESAPEAKE OPERATING, INC. | DRILL | 14,000 | |
| 2005-02-08 | 557121 | 42-505-35210 | LAUREL MINERAL ESTATE #6 | CONOCOPHILLIPS COMPANY | DRILL | 12,400 | |
| 2005-02-08 | 557101 | 42-505-35209 | LAUREL MINERAL ESTATE #5 | CONOCOPHILLIPS COMPANY | DRILL | 12,500 | |
| 2005-02-04 | 557280 | 42-505-35208 | 3J ZAPATA MEZA GAS UNIT #2 | RICOCHET ENERGY, INC. | DRILL | 9,000 | |
| 2005-02-04 | 557221 | 42-505-35206 | ASCHE #96 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,700 | |
| 2005-02-02 | 557062 | 42-505-35204 | HAYNES NORTH #5 | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 15,000 | |
| 2005-01-28 | 556972 | 42-505-35203 | PALMYRA #11 | CODY ENERGY LLC | DRILL | 14,000 | |
| 2005-01-28 | 556972 | 42-505-35203 | PALMYRA #11 | CODY ENERGY LLC | DRILL | 14,000 | |
| 2005-01-27 | 556889 | 42-505-35200 | DELOZEIS FAMILY TRUST #1 | LAREDO ENERGY | DRILL | 15,000 | |
| 2005-01-27 | 556886 | 42-505-32056 | SALINAS #1A | ACOCK/ANAQUA OPERATING CO., LP | RENTR | 2,000 | |
| 2005-01-27 | 556886 | 42-505-32056 | SALINAS #1A | ACOCK/ANAQUA OPERATING CO., LP | RENTR | 16,900 | |
| 2005-01-27 | 556886 | 42-505-32056 | SALINAS #1A | ACOCK OPERATING LIMITED | RENTR | 16,900 | |
| 2005-01-27 | 556659 | 42-505-35198 | HAYNES, L #149 | NORTH CENTRAL OIL CORP. | DRILL | 11,400 | |
| 2005-01-27 | 555580 | 42-505-35180 | ASCHE #94 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 13,700 | |
| 2005-01-27 | 555579 | 42-505-35181 | ASCHE #93 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 13,400 | |
| 2005-01-25 | 556732 | 42-505-35199 | HAYNES #38 | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 12,000 | |
| 2005-01-25 | 556620 | 42-505-32671 | RAMIREZ, FEDERICO #2 | DOMINION EXPL. & PROD., INC. | RECOMP | 12,250 | |
| 2005-01-24 | 555395 | 42-505-35179 | ASCHE #92 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 13,800 | |
| 2005-01-21 | 556566 | 42-505-35194 | HAYNES, L. #148 | NORTH CENTRAL OIL CORP. | DRILL | 11,100 | |
| 2005-01-19 | 556416 | 42-505-35192 | VASQUEZ, ROMERO J. #4 | CHESAPEAKE OPERATING, INC. | DRILL | 15,000 | |
| 2005-01-19 | 556415 | 42-505-35191 | LAUREL, O. M. ESTATE #3 | CHESAPEAKE OPERATING, INC. | DRILL | 15,000 | |
| 2005-01-19 | 556415 | 42-505-35191 | LAUREL, O. M. ESTATE #3 | CHESAPEAKE OPERATING, INC. | DRILL | 15,000 | |
| 2005-01-19 | 556415 | 42-505-35191 | LAUREL, O. M. ESTATE #3 | CHESAPEAKE OPERATING, INC. | DRILL | 15,000 | |
| 2005-01-18 | 556334 | 42-505-35190 | MOLLETES CREEK GAS UNIT #3 | LAREDO ENERGY | DRILL | 11,000 | |
| 2005-01-18 | 556112 | 42-505-35186 | LAUREL MINERAL ESTATE #4 | CONOCOPHILLIPS COMPANY | DRILL | 12,500 | |
| 2005-01-14 | 556213 | 42-505-35189 | HAYNES, L #142 | NORTH CENTRAL OIL CORP. | DRILL | 11,000 | |
| 2005-01-14 | 556201 | 42-505-35188 | CAVAZOS #7 | CHESAPEAKE OPERATING, INC. | DRILL | 15,000 | |
| 2005-01-14 | 554972 | 42-505-35170 | HAYNES, L. #144 | NORTH CENTRAL OIL CORP. | DRILL | 11,000 | |
| 2005-01-13 | 556138 | 42-505-35187 | ALFONSO #31 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,320 | |
| 2005-01-11 | 556040 | 42-505-35185 | URIBE #1 | EOG RESOURCES, INC. | DRILL | 8,400 | |
| 2005-01-11 | 555993 | 42-505-35184 | GARZA, LUISA B. #1 | KILLAM OIL CO., LTD. | DRILL | 14,500 | |
| 2005-01-11 | 554780 | 42-505-35165 | HAYNES, L. #141 | NORTH CENTRAL OIL CORP. | DRILL | 11,200 | |
| 2005-01-04 | 555651 | 42-505-35183 | LAS PALOMAS #2 | RICHMAN PETROLEUM CORP. | DRILL | 12,200 | |