| 2004-01-23 | 540857 | 42-479-38614 | BRISCOE "L" STATE #2 | CRIMSON ENERGY COMPANY, LC | DRILL | 6,500 | |
| 2004-01-22 | 540745 | 42-479-36880 | F. J. GILL #5 | CALPINE NATURAL GAS L.P. | RECOMP | 11,000 | |
| 2004-01-20 | 540930 | 42-479-38613 | MOOS HEIRS #2 | CUMMINS & WALKER OIL CO., INC. | DRILL | 7,800 | |
| 2004-01-16 | 540606 | 42-479-38606 | RACHEL FOUNDATION #27 | CRIMSON ENERGY COMPANY, LC | DRILL | 6,500 | |
| 2004-01-16 | 540605 | 42-479-38608 | RACHEL FOUNDATION #10 | CRIMSON ENERGY COMPANY, LC | DRILL | 6,500 | |
| 2004-01-15 | 540823 | 42-479-38612 | JAMES #21 | VIRTEX PETROLEUM COMPANY, INC. | DRILL | 7,800 | |
| 2004-01-15 | 540823 | 42-479-38612 | JAMES #21 | VIRTEX PETROLEUM COMPANY, INC. | DRILL | 7,800 | |
| 2004-01-15 | 540818 | 42-479-38610 | JAMES #22 | VIRTEX PETROLEUM COMPANY, INC. | DRILL | 7,800 | |
| 2004-01-15 | 540817 | 42-479-38611 | JAMES TRUST 1355 #3 | VIRTEX PETROLEUM COMPANY, INC. | DRILL | 7,800 | |
| 2004-01-15 | 540767 | 42-479-38426 | P. H. STANFORD #5 | CALPINE NATURAL GAS L.P. | RECOMP | 9,100 | |
| 2004-01-14 | 540732 | 42-479-38609 | BRASK #10 | CRIMSON ENERGY COMPANY, LC | DRILL | 6,500 | |
| 2004-01-13 | 540685 | 42-479-38607 | STAGGS #5H | EOG RESOURCES, INC. | DRILL | 11,000 | Y |
| 2004-01-12 | 540638 | 42-479-38605 | LUNDELL #93 | CONOCOPHILLIPS COMPANY | DRILL | 10,600 | |
| 2004-01-12 | 540621 | 42-479-38604 | MACMAHON #1 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 7,900 | |
| 2004-01-12 | 540621 | 42-479-38604 | MACMAHON #1ST | HOUSTON EXPLORATION COMPANY, THE | DRILL | 6,850 | |
| 2004-01-12 | 540620 | 42-479-38603 | RAMIREZ, J.E. #1 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 8,200 | |
| 2004-01-12 | 540592 | 42-479-38602 | VAQUILLAS-BORREGO #17 | KILLAM OIL CO., LTD. | DRILL | 2,050 | |
| 2004-01-08 | 540473 | 42-479-38601 | BRISCOE "E" #175 | CRIMSON ENERGY COMPANY, LC | DRILL | 6,500 | |
| 2004-01-06 | 540410 | 42-479-38598 | CACTUS JACK #8 | EOG RESOURCES, INC. | DRILL | 7,400 | |
| 2004-01-06 | 540409 | 42-479-38600 | CACTUS JACK #9 | EOG RESOURCES, INC. | DRILL | 7,400 | |
| 2004-01-06 | 540408 | 42-479-38599 | GARNER, TULLY C. #75 | EOG RESOURCES, INC. | DRILL | 7,300 | |
| 2004-01-05 | 540374 | 42-479-38597 | TRIPHENE MIDDLETON "A" #2 | VIRTEX PETROLEUM COMPANY, INC. | DRILL | 7,400 | |
| 2004-01-05 | 540354 | 42-479-38596 | GARNER, TULLY C. #74 | EOG RESOURCES, INC. | DRILL | 7,300 | |
| 2003-12-30 | 540233 | 42-479-38595 | SLAUGHTER-WALKER #5 | VIRTEX PETROLEUM COMPANY, INC. | DRILL | 7,700 | |
| 2003-12-30 | 540232 | 42-479-38594 | SLAUGHTER-WALKER #6 | VIRTEX PETROLEUM COMPANY, INC. | DRILL | 7,700 | |
| 2003-12-30 | 540222 | 42-479-38593 | MOOS HEIRS #1 | CUMMINS & WALKER OIL CO., INC. | DRILL | 8,200 | |
| 2003-12-30 | 540039 | 42-479-38591 | VAQUILLAS RANCH #08 | AXIO PRODUCTION COMPANY, L.P. | DRILL | 9,000 | |
| 2003-12-30 | 540039 | 42-479-38591 | VAQUILLAS RANCH #08 | AXIO PRODUCTION COMPANY, L.P. | DRILL | 9,000 | |
| 2003-12-29 | 540156 | 42-479-38592 | SANTA TERESITA #2 | MONTECRISTO EXPLORATION, INC. | DRILL | 7,000 | |
| 2003-12-23 | 540119 | 42-479-38590 | B.M.T. A #8 | CONOCOPHILLIPS COMPANY | DRILL | 8,575 | |
| 2003-12-23 | 540096 | 42-479-38588 | HIRSCH #7 | CONOCOPHILLIPS COMPANY | DRILL | 13,050 | |
| 2003-12-23 | 540089 | 42-479-38589 | B.M.T. #144 | CONOCOPHILLIPS COMPANY | DRILL | 10,790 | |
| 2003-12-23 | 539859 | 42-479-38416 | SOUTH CALLAGHAN RANCH #205 | CALPINE NATURAL GAS L.P. | RECOMP | 10,500 | |
| 2003-12-22 | 540040 | 42-479-38587 | GARNER, TULLY C. #76 | EOG RESOURCES, INC. | DRILL | 7,300 | |
| 2003-12-19 | 539909 | 42-479-38586 | RACHEL FOUNDATION #6 | CRIMSON ENERGY COMPANY, LC | DRILL | 6,500 | |
| 2003-12-19 | 539907 | 42-479-38585 | BRASK "A" #4 | CRIMSON ENERGY COMPANY, LC | DRILL | 6,500 | |
| 2003-12-18 | 539865 | 42-479-38383 | SOUTH CALLAGHAN RANCH #200 | CALPINE NATURAL GAS L.P. | RECOMP | 8,800 | |
| 2003-12-16 | 539738 | 42-479-38584 | VILLARREAL, AMANDO-STATE #1 | EOG RESOURCES, INC. | DRILL | 13,250 | |
| 2003-12-16 | 539705 | 42-479-38583 | B.M.T. #145 | CONOCOPHILLIPS COMPANY | DRILL | 11,750 | |
| 2003-12-16 | 539645 | 42-479-38582 | CARR #140 | CONOCOPHILLIPS COMPANY | DRILL | 10,150 | |
| 2003-12-12 | 539596 | 42-479-38581 | SAUNDERS-EISENHAUER 35 "H" #2 | LEWIS PETRO PROPERTIES, INC. | DRILL | 10,200 | |
| 2003-12-12 | 539596 | 42-479-38581 | SAUNDERS-EISENHAUER 35 "H" #2 | LEWIS PETRO PROPERTIES, INC. | DRILL | 10,200 | Y |
| 2003-12-10 | 539526 | 42-479-38580 | GARNER, TULLY C. #73 | EOG RESOURCES, INC. | DRILL | 7,300 | |
| 2003-12-10 | 539525 | 42-479-38579 | GARNER, TULLY C. #72 | EOG RESOURCES, INC. | DRILL | 7,300 | |
| 2003-12-10 | 539478 | 42-479-38578 | SOUTH CALLAGHAN RANCH #219 | CALPINE NATURAL GAS L.P. | DRILL | 9,700 | |
| 2003-12-04 | 539325 | 42-479-38246 | W. V. BOOTH ET AL 2292 "A" #4 | LEWIS PETRO PROPERTIES, INC. | DRILL | 10,300 | Y |
| 2003-12-04 | 539287 | 42-479-38577 | MACMAHON-RAYMOND GAS UNIT #1 | HOUSTON EXPLORATION COMPANY, THE | DRILL | 8,000 | |
| 2003-12-04 | 539282 | 42-479-31756 | RACHEL FOUNDATION #5 | CRIMSON ENERGY COMPANY, LC | RENTR | 6,500 | |
| 2003-12-04 | 539281 | 42-479-38576 | RACHEL FOUNDATION #4 | CRIMSON ENERGY COMPANY, LC | DRILL | 6,500 | |
| 2003-12-04 | 538257 | 42-479-38397 | SOUTH CALLAGHAN RANCH #209 | CALPINE NATURAL GAS L.P. | RECOMP | 8,235 | |