| 2005-10-31 | 608691 | 42-505-35407 | GUTIERREZ, HIGINIO JR #B 1 | EOG RESOURCES, INC. | DRILL | 9,500 | |
| 2005-10-28 | 608583 | 42-505-35199 | HAYNES #38 | DEVON ENERGY PRODUCTION CO, L.P. | RECOMP | 11,300 | |
| 2005-10-27 | 608457 | 42-505-35404 | GUTIERREZ #1 | ARUBA PETROLEUM, INC. | DRILL | 11,600 | |
| 2005-10-27 | 608457 | 42-505-35404 | GUTIERREZ #1 | ARUBA PETROLEUM, INC. | DRILL | 11,600 | |
| 2005-10-26 | 608486 | 42-505-35406 | VOLPE #1 | CHESAPEAKE OPERATING, INC. | DRILL | 14,000 | |
| 2005-10-26 | 608478 | 42-505-35405 | LEO CUELLAR GAS UNIT #1 | CHESAPEAKE OPERATING, INC. | DRILL | 13,000 | |
| 2005-10-25 | 607163 | 42-505-35380 | MARIA CUELLAR #17 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,300 | |
| 2005-10-25 | 607146 | 42-505-35379 | ASCHE #109 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 13,000 | |
| 2005-10-21 | 608305 | 42-505-35402 | BERNARDO BUSTAMANTE G.U. #5 | KILLAM OIL CO., LTD. | DRILL | 15,000 | |
| 2005-10-20 | 608155 | 42-505-35399 | JENNINGS, J.D. #481 | PEOPLES ENERGY PROD.-TX, L.P. | DRILL | 4,000 | |
| 2005-10-20 | 608108 | 42-505-35398 | HAYNES, L. #156 | NORTH CENTRAL OIL CORP. | DRILL | 10,500 | |
| 2005-10-19 | 608104 | 42-505-35397 | HAYNES, L. #157 | NORTH CENTRAL OIL CORP. | DRILL | 11,000 | |
| 2005-10-19 | 608104 | 42-505-35397 | HAYNES, L. #157 | POGO PRODUCING COMPANY LLC | DRILL | 11,000 | |
| 2005-10-19 | 607847 | 42-505-34456 | JENNINGS #76 | DEVON ENERGY PRODUCTION CO, L.P. | RECOMP | 13,117 | |
| 2005-10-17 | 607962 | 42-505-35396 | JENNINGS, J. D. #484 | PEOPLES ENERGY PROD.-TX, L.P. | DRILL | 5,800 | |
| 2005-10-17 | 607961 | 42-505-35393 | FROST NATIONAL BANK #2 | ELLIOTT OIL & GAS OPERATING CO. | DRILL | 13,750 | |
| 2005-10-17 | 607960 | 42-505-35394 | JENNINGS, J. D. #483 | PEOPLES ENERGY PROD.-TX, L.P. | DRILL | 5,800 | |
| 2005-10-17 | 607946 | 42-505-35395 | RECTIFIER: ZA-6 #6ZA | ENTERPRISE PRODUCTS OPERATING LP | DRILL | 330 | |
| 2005-10-17 | 607852 | 42-505-35391 | RATHMELL LAND AND CATTLE CO. #1 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 9,500 | |
| 2005-10-14 | 607953 | 42-505-35392 | RMT "C" #3 | CHESAPEAKE OPERATING, INC. | DRILL | 13,000 | |
| 2005-10-14 | 607870 | 42-505-35390 | JUAN RAMIREZ GAS UNIT #1 | CHESAPEAKE OPERATING, INC. | DRILL | 13,500 | |
| 2005-10-14 | 607730 | 42-505-35389 | SMITH, A.H. #8 | PEOPLES ENERGY PROD.-TX, L.P. | DRILL | 11,000 | |
| 2005-10-14 | 607730 | 42-505-35389 | SMITH, A.H. #8 | PEOPLES ENERGY PROD.-TX, L.P. | DRILL | 11,000 | |
| 2005-10-12 | 607781 | 42-505-35388 | GUTIERREZ ET AL #2 | LAREDO ENERGY | DRILL | 10,000 | |
| 2005-10-12 | 607781 | 42-505-35388 | GUTIERREZ ET AL #2 | LAREDO ENERGY | DRILL | 11,000 | |
| 2005-10-12 | 607750 | 42-505-35387 | EL CLARENO #2 | LAREDO ENERGY | DRILL | 10,500 | |
| 2005-10-12 | 607750 | 42-505-35387 | EL CLARENO #2 | LAREDO ENERGY | DRILL | 10,500 | |
| 2005-10-12 | 607716 | 42-505-35386 | HINOJOSA #1 | CHESAPEAKE OPERATING, INC. | DRILL | 15,000 | |
| 2005-10-07 | 607533 | 42-505-35385 | PALMYRA #17 | CODY ENERGY LLC | DRILL | 11,000 | |
| 2005-10-07 | 607427 | 42-505-35384 | A. GARZA #18 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,800 | |
| 2005-10-06 | 607453 | 42-505-35383 | MUZZA, G. P. #12 | SHELL WESTERN E&P | DRILL | 15,300 | |
| 2005-10-06 | 607451 | 42-505-35382 | SALINAS #1 | NEWFIELD EXPLORATION COMPANY | DRILL | 13,000 | |
| 2005-10-06 | 607433 | 42-505-35381 | VIELMANN #3 | CHESAPEAKE OPERATING, INC. | DRILL | 13,000 | |
| 2005-09-29 | 607131 | 42-505-35376 | GUTIERREZ ET AL #1 | LAREDO ENERGY | DRILL | 10,000 | |
| 2005-09-29 | 607121 | 42-505-35378 | MCASKILL #31 | CONOCOPHILLIPS COMPANY | DRILL | 12,400 | |
| 2005-09-29 | 607103 | 42-505-35377 | TREVINO #22 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,500 | |
| 2005-09-29 | 607103 | 42-505-35377 | TREVINO #22 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 10,500 | |
| 2005-09-29 | 606013 | 42-505-35360 | LAUREL MINERAL ESTATE #11 | CONOCOPHILLIPS COMPANY | DRILL | 12,900 | |
| 2005-09-29 | 606013 | 42-505-35360 | LAUREL MINERAL ESTATE #11 | CONOCOPHILLIPS COMPANY | DRILL | 12,900 | |
| 2005-09-28 | 607057 | 42-505-35223 | JENNINGS, ROY #8 | CHESAPEAKE OPERATING, INC. | FLD-XFR | 15,000 | |
| 2005-09-28 | 607055 | 42-505-35140 | JENNINGS, ROY #7 | CHESAPEAKE OPERATING, INC. | FLD-XFR | 15,000 | |
| 2005-09-28 | 607041 | 42-505-35375 | NEW ZAPATA EAST GAS UNIT #5 | CHESAPEAKE OPERATING, INC. | DRILL | 13,000 | |
| 2005-09-27 | 607011 | 42-505-35373 | GONZALEZ GAS UNIT #1 | CHESAPEAKE OPERATING, INC. | DRILL | 12,000 | |
| 2005-09-27 | 607003 | 42-505-35374 | MARTINEZ #2 | REICHMANN PETROLEUM CORP. | DRILL | 10,500 | |
| 2005-09-23 | 606891 | 42-505-35372 | SALINAS, G. G. #1 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 9,500 | |
| 2005-09-22 | 606623 | 42-505-35371 | MOGOTES LATERAL #1FM | DUKE ENERGY INTRAST. NETWORK LLC | DRILL | 270 | |
| 2005-09-21 | 606705 | 42-505-35370 | GARZA, L. #37 | EOG RESOURCES, INC. | DRILL | 12,100 | |
| 2005-09-21 | 606603 | 42-505-35369 | BRUNI RANCH #105 | CONOCOPHILLIPS COMPANY | DRILL | 12,400 | |
| 2005-09-20 | 606607 | 42-505-35368 | 3J ZAPATA/MEZA GAS UNIT #3 | RICOCHET ENERGY, INC. | DRILL | 12,000 | |
| 2005-09-20 | 606554 | 42-505-35367 | BRUNI RANCH #106 | CONOCOPHILLIPS COMPANY | DRILL | 12,000 | |