| 2005-04-14 | 560279 | 42-505-35262 | TREVINO 64 #4 | MERIT ENERGY COMPANY | DRILL | 2,800 | |
| 2005-04-13 | 560274 | 42-505-35261 | TREVINO 64 #5 | MERIT ENERGY COMPANY | DRILL | 2,800 | |
| 2005-04-13 | 560274 | 42-505-35261 | TREVINO 64 #5 | MERIT ENERGY COMPANY | DRILL | 3,200 | |
| 2005-04-13 | 559182 | 42-505-35239 | ASCHE #102 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 13,500 | |
| 2005-04-12 | 560341 | 42-505-35263 | TREVINO #1 | NEWFIELD EXPLORATION COMPANY | DRILL | 17,000 | |
| 2005-04-11 | 560272 | 42-505-31597 | LEYENDECKER, G.L. #2 | SHELL WESTERN E&P | RECOMP | 16,900 | |
| 2005-04-11 | 558979 | 42-505-35237 | ASCHE #100 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 13,100 | |
| 2005-04-08 | 560146 | 42-505-35257 | VELENO #7 | CHESAPEAKE OPERATING, INC. | DRILL | 14,000 | |
| 2005-04-08 | 560092 | 42-505-35256 | RAMOS, BALTAZAR #7 | DOMINION EXPL. & PROD., INC. | DRILL | 12,700 | |
| 2005-04-06 | 560039 | 42-505-35253 | GARZA #1 | WESTPORT OIL AND GAS COMPANY, LP | DRILL | 2,000 | |
| 2005-04-06 | 560038 | 42-505-35254 | TREVINO #4 | WESTPORT OIL AND GAS COMPANY, LP | DRILL | 2,000 | |
| 2005-04-06 | 560038 | 42-505-35254 | TREVINO #4 | WESTPORT OIL AND GAS COMPANY, LP | DRILL | 2,000 | |
| 2005-04-06 | 560037 | 42-505-35255 | TREVINO #3 | WESTPORT OIL AND GAS COMPANY, LP | DRILL | 2,000 | |
| 2005-04-04 | 559904 | 42-505-35252 | DE DIOS, JUAN #4 | CHESAPEAKE OPERATING, INC. | DRILL | 13,000 | |
| 2005-04-04 | 559903 | 42-505-35251 | FLORES, CARMEN #1 | CHESAPEAKE OPERATING, INC. | DRILL | 13,000 | |
| 2005-04-01 | 559840 | 42-505-35250 | GUTIERREZ #3 | CHESAPEAKE OPERATING, INC. | DRILL | 13,000 | |
| 2005-03-31 | 559787 | 42-505-35249 | VELA B #7 | PEOPLES ENERGY PROD.-TX, L.P. | DRILL | 11,000 | |
| 2005-03-31 | 559774 | 42-505-35248 | DE GRACIA HEIRS #4 | KILLAM OIL CO., LTD. | DRILL | 13,500 | |
| 2005-03-31 | 559774 | 42-505-35248 | DE GRACIA HEIRS #4 | KILLAM OIL CO., LTD. | DRILL | 13,800 | |
| 2005-03-31 | 559747 | 42-505-35247 | LAUREL, O. M. ESTATE #4 | CHESAPEAKE OPERATING, INC. | DRILL | 14,000 | |
| 2005-03-24 | 559510 | 42-505-35245 | LA DUQUESA #1 | RICHMAN PETROLEUM CORP. | DRILL | 12,500 | |
| 2005-03-24 | 559509 | 42-505-35246 | GUERRA "L" #7 | PEOPLES ENERGY PROD.-TX, L.P. | DRILL | 9,500 | |
| 2005-03-24 | 559299 | 42-505-35241 | SLATOR RANCH #30 | WAGNER OIL COMPANY | DRILL | 11,000 | |
| 2005-03-24 | 559299 | 42-505-35241 | SLATOR RANCH #30 | WAGNER OIL COMPANY | DRILL | 12,000 | |
| 2005-03-23 | 559400 | 42-505-35243 | RMT "C" #1 | CHESAPEAKE OPERATING, INC. | DRILL | 14,000 | |
| 2005-03-23 | 559296 | 42-505-35240 | BENAVIDES, B. R. #7 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 12,900 | |
| 2005-03-22 | 559324 | 42-505-35242 | TREVINO #25 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,000 | |
| 2005-03-18 | 557954 | 42-505-35221 | LEONARDO #42 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 13,400 | |
| 2005-03-18 | 557948 | 42-505-35222 | ASCHE #99 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 12,900 | |
| 2005-03-16 | 559058 | 42-505-35238 | ASCHE #101 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 13,400 | |
| 2005-03-15 | 559036 | 42-505-31567 | ZACHRY, H.B. COMPANY #2ST | SHELL WESTERN E&P | RECOMP | 18,075 | |
| 2005-03-14 | 558940 | 42-505-35236 | VELA, L. G. #4 | CHESAPEAKE OPERATING, INC. | DRILL | 14,000 | |
| 2005-03-09 | 558785 | 42-505-35235 | GUTIERREZ UNIT #2 | LAREDO ENERGY | DRILL | 11,000 | |
| 2005-03-09 | 558755 | 42-505-35234 | GARCIA #1 | UNITED RESOURCES LP | DRILL | 12,200 | |
| 2005-03-07 | 558615 | 42-505-35232 | NEW ZAPATA EAST GAS UNIT #3 | CHESAPEAKE OPERATING, INC. | DRILL | 13,000 | |
| 2005-03-07 | 558562 | 42-505-35233 | SLATOR RANCH #29 | WAGNER OIL COMPANY | DRILL | 11,000 | |
| 2005-03-07 | 558562 | 42-505-35233 | SLATOR RANCH #29 | WAGNER OIL COMPANY | DRILL | 12,000 | |
| 2005-03-07 | 558401 | 42-505-35228 | GUERRA, RAUL #12 | DOMINION EXPL. & PROD., INC. | DRILL | 10,600 | |
| 2005-03-04 | 558456 | 42-505-35231 | CASSIN, EDWARD #5 | CONOCOPHILLIPS COMPANY | DRILL | 12,900 | |
| 2005-03-03 | 558510 | 42-505-35230 | RANCHITO "B" GAS UNIT #1 | LAREDO ENERGY | DRILL | 11,200 | |
| 2005-03-03 | 558469 | 42-505-35229 | VELA, J.M. #15 | CHEVRON U. S. A. INC. | DRILL | 9,900 | |
| 2005-03-03 | 556912 | 42-505-35201 | RODRIGUEZ GAS UNIT #14 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 14,900 | |
| 2005-03-01 | 557220 | 42-505-35207 | ASCHE #95 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 12,800 | |
| 2005-03-01 | 557199 | 42-505-35205 | PALMYRA #14 | CODY ENERGY LLC | DRILL | 14,000 | |
| 2005-02-24 | 558125 | 42-505-35227 | ASCHE #98 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,600 | |
| 2005-02-23 | 558055 | 42-505-35226 | ASCHE #97 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,500 | |
| 2005-02-23 | 556911 | 42-505-35202 | FLORES, L. G. #45 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 14,400 | |
| 2005-02-23 | 556379 | 42-505-35193 | HAYNES, L. #146 | NORTH CENTRAL OIL CORP. | DRILL | 10,900 | |
| 2005-02-22 | 558014 | 42-505-35225 | LOPEZ TRACT 2 #1 | NEWFIELD EXPLORATION COMPANY | DRILL | 13,000 | |
| 2005-02-22 | 558013 | 42-505-35224 | LOPEZ TRACT 1 #2 | NEWFIELD EXPLORATION COMPANY | DRILL | 13,000 | |