| 2005-03-28 | 559532 | 42-157-32340 | HIGHLANDS #2 | ECA HOLDINGS, L.P. | DRILL | 8,200 | |
| 2005-03-22 | 559323 | 42-157-32339 | WEST/SCHENCK "B" #42 | PETROSEARCH OPERATING CO, LLC | DRILL | 3,400 | |
| 2005-03-04 | 555880 | 42-157-32329 | MCMILLIAN #5 | CONOCOPHILLIPS COMPANY | DRILL | 15,000 | |
| 2005-02-28 | 558173 | 42-157-32338 | BLAKELY #B 65 | ZK PETROLEUM CO., L.L.C. | DRILL | 3,000 | |
| 2005-02-23 | 557893 | 42-157-32335 | GEORGE RANCH AU-1 GAS UNIT #15 | BASS ENTERPRISES PRODUCTION CO. | DRILL | 12,000 | |
| 2005-02-18 | 557933 | 42-157-32337 | WEST SCHENCK "B" #41 | PETROSEARCH OPERATING CO, LLC | DRILL | 4,100 | |
| 2005-02-18 | 557892 | 42-157-32336 | GEORGE RANCH #18 | BASS ENTERPRISES PRODUCTION CO. | DRILL | 11,500 | |
| 2005-02-17 | 557790 | 42-157-32205 | MCMILLIAN #1 | CONOCOPHILLIPS COMPANY | RECOMP | 16,723 | |
| 2005-02-04 | 557253 | 42-157-32334 | WEST SCHENCK "B" #29 | PETROSEARCH OPERATING CO, LLC | DRILL | 4,100 | |
| 2005-01-13 | 556126 | 42-157-32333 | SANTA ROSA #48 | PETROSEARCH OPERATING CO, LLC | DRILL | 4,200 | |
| 2005-01-13 | 556125 | 42-157-32485 | SANTA ROSA #44 | PETROSEARCH OPERATING CO, LLC | DRILL | 4,000 | |
| 2005-01-13 | 556123 | 42-157-32331 | WEST SCHENCK "B" #38 | PETROSEARCH OPERATING CO, LLC | DRILL | 4,500 | |
| 2005-01-13 | 556122 | 42-157-32330 | WEST SCHENCK "B" #21 | PETROSEARCH OPERATING CO, LLC | DRILL | 3,500 | |
| 2005-01-13 | 556122 | 42-157-32330 | WEST SCHENCK "B" #21 | MAVERICK PROD. CO., INC. | DRILL | 3,600 | |
| 2005-01-10 | 555880 | 42-157-32329 | MCMILLIAN #5 | CONOCOPHILLIPS COMPANY | DRILL | 15,000 | |
| 2005-01-10 | 555861 | 42-157-32328 | FOSTER FARMS #2 | CONOCOPHILLIPS COMPANY | DRILL | 15,000 | |
| 2004-12-21 | 555130 | 42-157-32327 | MOORE "A" #4 | ECA HOLDINGS, L.P. | DRILL | 8,320 | |
| 2004-12-20 | 555064 | 42-157-32326 | GEORGE RANCH #11 | BASS ENTERPRISES PRODUCTION CO. | DRILL | 12,000 | |
| 2004-12-20 | 555050 | 42-157-32325 | MUECK ETAL #1 | LGDC CORPORATION | DRILL | 13,400 | |
| 2004-12-10 | 554503 | 42-157-32324 | KREITZ #1 | PAR MINERALS CORPORATION | DRILL | 13,700 | |
| 2004-12-10 | 553783 | 42-157-32320 | FOSTER CREEK ESTATES #1 | CONOCOPHILLIPS COMPANY | DRILL | 16,600 | |
| 2004-11-23 | 553755 | 42-157-32322 | ALTIMORE #1 | ATMIC, INC. | DRILL | 10,000 | |
| 2004-11-22 | 553756 | 42-157-32321 | SCHENDEL ESTATE #1 | ATMIC, INC. | DRILL | 4,400 | |
| 2004-11-19 | 553903 | 42-157-32323 | LITTLE D BAR C, LTD #2 | INTEGRITY PETROLEUM GROUP, INC. | DRILL | 2,500 | |
| 2004-11-19 | 553783 | 42-157-32320 | FOSTER CREEK ESTATES #1 | CONOCOPHILLIPS COMPANY | DRILL | 15,000 | |
| 2004-11-18 | 553798 | 42-157-32319 | DAVIS, JHP ESTATE #100 | JETTA OPERATING COMPANY, INC. | DRILL | 5,450 | |
| 2004-11-18 | 553798 | 42-157-32319 | DAVIS, JHP ESTATE #100 | JETTA OPERATING COMPANY, INC. | DRILL | 5,450 | |
| 2004-11-18 | 553699 | 42-157-32318 | KRENEK, E. J. #1 | GREAT TEXAS OIL & GAS TRUST | DRILL | 16,000 | |
| 2004-11-15 | 553512 | 42-157-32317 | OLD SOUTH PLANTATION #1 | SUE-ANN OPERATING, L.C. | DRILL | 6,900 | |
| 2004-11-08 | 553335 | 42-157-32316 | DYER #8 | PATTERSON PETROLEUM LP | DRILL | 8,800 | |
| 2004-11-08 | 553335 | 42-157-32316 | DYER #8 | PATTERSON PETROLEUM LP | DRILL | 8,800 | |
| 2004-10-21 | 552627 | 42-157-32315 | WEST-SCHENCK "B" #34 | PETROSEARCH OPERATING CO, LLC | DRILL | 3,500 | |
| 2004-10-15 | 552358 | 42-157-32314 | TEG-BUNTING #1 | ALAMO OPERATING COMPANY, L. C. | DRILL | 8,500 | |
| 2004-10-14 | 551461 | 42-157-31957 | MIDDLEBROOK #1 | SUE-ANN OPERATING, L.C. | RECOMP | 6,580 | |
| 2004-10-08 | 552056 | 42-157-32313 | WEST SCHENCK "B" #31 | PETROSEARCH OPERATING CO, LLC | DRILL | 4,800 | |
| 2004-10-07 | 552011 | 42-157-32303 | WEST SCHENCK "B" #32 | PETROSEARCH OPERATING CO, LLC | DRILL | 2,500 | |
| 2004-10-07 | 548509 | 42-157-32293 | MCMILLIAN #3 | CONOCOPHILLIPS COMPANY | DRILL | 16,600 | |
| 2004-10-06 | 551572 | 42-157-32312 | ROBINSON #62 | ZK PETROLEUM CO., L.L.C. | DRILL | 3,000 | |
| 2004-10-05 | 551573 | 42-157-32311 | ROBINSON #67 | ZK PETROLEUM CO., L.L.C. | DRILL | 3,000 | |
| 2004-09-29 | 551685 | 42-157-02297 | J H P DAVIS -B- #1 | DIASU OIL & GAS CO., INC. | RENTR | 5,478 | |
| 2004-09-27 | 551467 | 42-157-32235 | HURTA #2 | SUE-ANN OPERATING, L.C. | RECOMP | 5,972 | |
| 2004-09-23 | 551404 | 42-157-32309 | WEST SCHENCK -B- #27 | PETROSEARCH OPERATING CO, LLC | DRILL | 4,000 | |
| 2004-09-23 | 551403 | 42-157-32310 | WEST SCHENCK -B- #28 | PETROSEARCH OPERATING CO, LLC | DRILL | 4,000 | |
| 2004-09-22 | 551366 | 42-157-32308 | MUELLER #1 | PATTERSON PETROLEUM LP | DRILL | 9,800 | |
| 2004-09-22 | 551366 | 42-157-32308 | MUELLER #1 | PATTERSON PETROLEUM LP | DRILL | 9,800 | |
| 2004-09-20 | 550615 | 42-157-32307 | ROSENBAUM-SUITER ET AL GAS UNIT #3 | CYPRESS E & P CORPORATION | DRILL | 10,000 | |
| 2004-09-17 | 551028 | 42-157-30354 | FOSTER FARMS, INC #1 | ROYAL PRODUCTION COMPANY, INC. | RECOMP | 15,300 | |
| 2004-09-08 | 550326 | 42-157-32306 | CITIES SERVICE #234 | ZK PETROLEUM CO., L.L.C. | DRILL | 4,700 | |
| 2004-09-08 | 550326 | 42-157-32306 | CITIES SERVICE #234 | ZK PETROLEUM CO., L.L.C. | DRILL | 4,700 | |
| 2004-08-31 | 550297 | 42-157-32305 | FOSTER FARMS DEEP #4B | ECA HOLDINGS, L.P. | DRILL | 14,800 | |