| 2004-06-08 | 546677 | 42-505-35022 | GARCIA SALINAS PEDERNAL LTD. #1 | WAGNER & BROWN, LTD. | DRILL | 17,500 | |
| 2004-06-08 | 546677 | 42-505-35022 | GARCIA SALINAS PEDERNAL LTD. #1 | WAGNER & BROWN, LTD. | DRILL | 17,500 | |
| 2004-06-07 | 546598 | 42-505-35020 | EL REFUGIO #1 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 13,500 | |
| 2004-06-03 | 546481 | 42-505-35019 | KING "B" #4 | FORBES, C. C. COMPANY | DRILL | 4,000 | |
| 2004-06-03 | 546481 | 42-505-35019 | KING "B" #4 | FORBES, C. C. COMPANY | DRILL | 4,250 | |
| 2004-06-03 | 546368 | 42-505-35018 | NEEL, BESS #6 | NORTH CENTRAL OIL CORP. | DRILL | 12,500 | |
| 2004-06-03 | 546367 | 42-505-35017 | JACAMAN - MALDONADO GAS UNIT #1 | NORTH CENTRAL OIL CORP. | DRILL | 13,000 | |
| 2004-06-03 | 546353 | 42-505-35015 | BENAVIDES, B. R. #4 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 13,500 | |
| 2004-06-02 | 546349 | 42-505-35016 | JENNINGS RANCH C #51 | CONOCOPHILLIPS COMPANY | DRILL | 13,600 | |
| 2004-05-27 | 546147 | 42-505-35014 | JENNINGS RANCH AA #38 | CONOCOPHILLIPS COMPANY | DRILL | 13,600 | |
| 2004-05-27 | 546146 | 42-505-35013 | LAURO LOPEZ #2 | CONOCOPHILLIPS COMPANY | DRILL | 12,400 | |
| 2004-05-27 | 546146 | 42-505-35013 | LAURO LOPEZ #2 | CONOCOPHILLIPS COMPANY | DRILL | 12,400 | |
| 2004-05-25 | 546104 | 42-505-35012 | SINGER #1 | DENALI OIL & GAS MANAGEMENT, LLC | DRILL | 14,000 | |
| 2004-05-24 | 546052 | 42-505-35011 | GONZALES, HORACIO #1 | LAREDO ENERGY | DRILL | 10,500 | |
| 2004-05-24 | 546051 | 42-505-35010 | MENDOZA #4 | LAREDO ENERGY | DRILL | 11,200 | |
| 2004-05-21 | 546019 | 42-505-35007 | HAYNES #33 | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 15,000 | |
| 2004-05-21 | 546018 | 42-505-35008 | HAYNES #34 | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 15,000 | |
| 2004-05-21 | 546017 | 42-505-35009 | HAYNES #35 | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 15,000 | |
| 2004-05-20 | 545923 | 42-505-35006 | TREVINO #1 | WESTPORT OIL AND GAS COMPANY, LP | DRILL | 15,500 | |
| 2004-05-20 | 545923 | 42-505-35006 | TREVINO #1 | WESTPORT OIL AND GAS COMPANY, LP | DRILL | 18,000 | |
| 2004-05-20 | 545895 | 42-505-35004 | JENNINGS, ROY #6 | CHESAPEAKE OPERATING, INC. | DRILL | 12,000 | |
| 2004-05-20 | 545869 | 42-505-35005 | ASCHE #82 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 13,500 | |
| 2004-05-19 | 544649 | 42-505-34988 | HAYNES, L. #122 | NORTH CENTRAL OIL CORP. | DRILL | 11,300 | |
| 2004-05-14 | 545716 | 42-505-34967 | FLORES, RUBEN MINERALS #2 | CHESAPEAKE OPERATING, INC. | DRILL | 12,500 | |
| 2004-05-14 | 545716 | 42-505-34967 | FLORES, RUBEN MINERALS #2 | CHESAPEAKE OPERATING, INC. | DRILL | 12,500 | |
| 2004-05-12 | 544528 | 42-505-34983 | LA PERLA #249 | CONOCOPHILLIPS COMPANY | DRILL | 10,176 | |
| 2004-05-07 | 544333 | 42-505-34980 | JENNINGS RANCH B #15 | CONOCOPHILLIPS COMPANY | DRILL | 13,800 | |
| 2004-05-05 | 545361 | 42-505-35000 | GONZALES, VICTOR #1 | LAREDO ENERGY | DRILL | 13,000 | |
| 2004-05-05 | 545360 | 42-505-34999 | VELA #1 | RICHMAN PETROLEUM CORP. | DRILL | 14,000 | |
| 2004-05-05 | 545193 | 42-505-34998 | HAYNES, L. #121 | NORTH CENTRAL OIL CORP. | DRILL | 10,400 | |
| 2004-05-05 | 544784 | 42-505-31133 | MCASKILL #1 | CONOCOPHILLIPS COMPANY | RECOMP | 11,474 | |
| 2004-05-03 | 545114 | 42-505-34995 | YZAGUIRRE #3 | DOMINION EXPL. & PROD., INC. | DRILL | 12,500 | |
| 2004-04-29 | 545113 | 42-505-34997 | VELENO RANCH #3 | DOMINION EXPL. & PROD., INC. | DRILL | 11,500 | |
| 2004-04-29 | 545112 | 42-505-34996 | VELENO RANCH #4 | DOMINION EXPL. & PROD., INC. | DRILL | 11,500 | |
| 2004-04-28 | 545071 | 42-505-34994 | BENAVIDES, B. R. #3 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 13,500 | |
| 2004-04-28 | 544962 | 42-505-34993 | HAYNES, L. #127 | NORTH CENTRAL OIL CORP. | DRILL | 11,100 | |
| 2004-04-28 | 544961 | 42-505-34992 | HAYNES, L. #126 | NORTH CENTRAL OIL CORP. | DRILL | 11,000 | |
| 2004-04-27 | 543006 | 42-505-30287 | CUELLAR, HESIGUIO #1 | ENERGY 2000, INC. | RECOMP | 7,030 | |
| 2004-04-23 | 544859 | 42-505-34991 | M. G. GARZA G. U. #2 | KILLAM OIL CO., LTD. | DRILL | 15,000 | |
| 2004-04-23 | 544859 | 42-505-34991 | M. G. GARZA G. U. #2 | KILLAM OIL CO., LTD. | DRILL | 15,000 | |
| 2004-04-21 | 544708 | 42-505-34990 | RAY J THOMASMA "B" #11 | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 13,000 | |
| 2004-04-21 | 544679 | 42-505-34253 | BMT MARTIN B #14 | CONOCOPHILLIPS COMPANY | RECOMP | 10,468 | |
| 2004-04-21 | 544669 | 42-505-34987 | JENNINGS RANCH AA #37 | CONOCOPHILLIPS COMPANY | DRILL | 13,600 | |
| 2004-04-21 | 544665 | 42-505-34986 | JENNINGS RANCH AA #9 | CONOCOPHILLIPS COMPANY | DRILL | 13,600 | |
| 2004-04-21 | 544665 | 42-505-34986 | JENNINGS RANCH AA #9 | CONOCOPHILLIPS COMPANY | DRILL | 13,600 | |
| 2004-04-20 | 544687 | 42-505-34989 | RASH #2 | LAREDO ENERGY | DRILL | 6,000 | |
| 2004-04-16 | 544557 | 42-505-34984 | VERGARA #3 | POGO PRODUCING CO. | DRILL | 9,700 | |
| 2004-04-16 | 544547 | 42-505-34985 | SIETE VELAS #2 | WAGNER & BROWN, LTD. | DRILL | 14,000 | |
| 2004-04-16 | 544547 | 42-505-34985 | SIETE VELAS #2 | WAGNER & BROWN, LTD. | DRILL | 14,000 | |
| 2004-04-16 | 543444 | 42-505-34962 | RAMIREZ, D. #3 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 13,600 | |