| 2005-09-30 | 607158 | 42-247-32327 | LIBRE EAST #4 | MESTENA OPERATING, LTD. | DRILL | 12,000 | |
| 2005-09-30 | 607155 | 42-247-32326 | LIBRE EAST #3 | MESTENA OPERATING, LTD. | DRILL | 12,000 | |
| 2005-09-30 | 607147 | 42-247-32325 | LIBRE #23 | MESTENA OPERATING, LTD. | DRILL | 12,000 | |
| 2005-09-13 | 606140 | 42-247-32324 | LIBRE EAST #1 | MESTENA OPERATING, LTD. | DRILL | 11,000 | |
| 2005-09-08 | 606047 | 42-247-32323 | RANCHO BLANCO CORPORATION/STATE #6 | ASPEN EXPLORATION, INC. | DRILL | 18,000 | |
| 2005-09-07 | 605999 | 42-247-32322 | WEIL #1 | LIGHTHOUSE EXPLORATION, INC. | DRILL | 7,000 | |
| 2005-09-07 | 605941 | 42-247-32321 | GUILITA #15 | MESTENA OPERATING, LTD. | DRILL | 11,000 | |
| 2005-09-06 | 605879 | 42-247-32320 | SOUTH COYOTE #11 | MESTENA OPERATING, LTD. | DRILL | 11,000 | |
| 2005-09-06 | 605879 | 42-247-32320 | SOUTH COYOTE #11 | MESTENA OPERATING, LTD. | DRILL | 11,000 | |
| 2005-09-01 | 605773 | 42-247-32319 | COOPER FOUNDATION #3 | EOG RESOURCES, INC. | DRILL | 10,000 | |
| 2005-08-15 | 604899 | 42-247-32318 | LYNCH #1 | BOMMER ENGINEERING CO. | DRILL | 10,300 | |
| 2005-08-11 | 604649 | 42-247-32317 | GUILITA #13 | MESTENA OPERATING, LTD. | DRILL | 11,000 | |
| 2005-07-28 | 603916 | 42-247-31182 | RAMIREZ #1 | TEXAS SOUTHERN PETROLEUM CORP. | RECOMP | 2,600 | |
| 2005-07-12 | 603301 | 42-247-32316 | COOPER FOUNDATION #2 | EOG RESOURCES, INC. | DRILL | 10,000 | |
| 2005-07-07 | 603081 | 42-247-32315 | LIBRE #19 | MESTENA OPERATING, LTD. | DRILL | 10,700 | |
| 2005-07-07 | 603077 | 42-247-32314 | LIBRE #18 | MESTENA OPERATING, LTD. | DRILL | 10,750 | |
| 2005-07-05 | 602990 | 42-247-32185 | GARCIA VELA 'A' #1 | BURNS PRODUCTION CORPORATION | RECOMP | 13,395 | |
| 2005-06-07 | 601736 | 42-247-32313 | LIBRE #15 | MESTENA OPERATING, LTD. | DRILL | 11,000 | |
| 2005-06-01 | 601444 | 42-247-32312 | LALYDIA #1 | ENDEAVOR NATURAL GAS, LLC | DRILL | 8,500 | |
| 2005-05-26 | 601248 | 42-247-32311 | A. K. EAST FEE #32 | FUTURE PETROLEUM COMPANY LLC | DRILL | 5,100 | |
| 2005-05-26 | 601245 | 42-247-32310 | A. K. EAST FEE #31 | FUTURE PETROLEUM COMPANY LLC | DRILL | 5,100 | |
| 2005-05-26 | 601235 | 42-247-32309 | GUILITA #12 | MESTENA OPERATING, LTD. | DRILL | 11,000 | |
| 2005-05-25 | 601228 | 42-247-32308 | SOUTH COYOTE #10 | MESTENA OPERATING, LTD. | DRILL | 11,000 | |
| 2005-05-24 | 561277 | 42-247-32305 | KMF #2 | COASTLINE EXPLORATION, INC. | DRILL | 4,200 | |
| 2005-05-20 | 600994 | 42-247-32307 | REEVES-HEIRS #1 | GREEHEY & COMPANY, LTD. | DRILL | 4,800 | |
| 2005-05-10 | 600462 | 42-247-32306 | EAST COYOTE #1 | MESTENA OPERATING, LTD. | DRILL | 11,000 | |
| 2005-05-06 | 561276 | 42-247-32304 | KMF #1 | COASTLINE EXPLORATION, INC. | DRILL | 4,200 | |
| 2005-04-27 | 561124 | 42-247-32303 | LIBRE #13 | MESTENA OPERATING, LTD. | DRILL | 11,000 | |
| 2005-04-27 | 561123 | 42-247-32302 | LIBRE #14 | MESTENA OPERATING, LTD. | DRILL | 11,000 | |
| 2005-04-05 | 559622 | 42-247-31573 | RAMIREZ, GILBERTO #1 | TEXAS SOUTHERN PETROLEUM CORP. | RECOMP | 4,942 | |
| 2005-03-25 | 559545 | 42-247-32301 | AUSTIN D #12 | HAMMAN OIL & REFINING COMPANY | DRILL | 9,000 | |
| 2005-03-25 | 559539 | 42-247-32299 | SOUTH COYOTE #9 | MESTENA OPERATING, LTD. | DRILL | 11,000 | |
| 2005-03-25 | 559538 | 42-247-32300 | SOUTH COYOTE #8 | MESTENA OPERATING, LTD. | DRILL | 11,000 | |
| 2005-03-08 | 558728 | 42-247-32298 | RANCHO BLANCO CORPORATION/STATE #5 | ASPEN EXPLORATION, INC. | DRILL | 18,000 | |
| 2005-03-08 | 558728 | 42-247-32298 | RANCHO BLANCO CORPORATION/STATE #5 | ASPEN EXPLORATION, INC. | DRILL | 18,000 | |
| 2005-03-08 | 558708 | 42-247-32297 | GULITA #10 | MESTENA OPERATING, LTD. | DRILL | 11,000 | |
| 2005-03-04 | 558556 | 42-247-32069 | MCLEAN, FROST #1 | BP AMERICA PRODUCTION COMPANY | RECOMP | 14,680 | |
| 2005-03-04 | 558555 | 42-247-32110 | MCLEAN, MARRS TRUST -A- #4 | BP AMERICA PRODUCTION COMPANY | RECOMP | 14,350 | |
| 2005-03-02 | 558430 | 42-247-32296 | AUSTIN D #10 | HAMMAN OIL & REFG. CO. | DRILL | 9,000 | |
| 2005-02-28 | 558303 | 42-247-32295 | MRAZEK-VELA #1 | NEWFIELD EXPLORATION COMPANY | DRILL | 18,500 | |
| 2005-02-09 | 557453 | 42-247-32294 | PORTERO #2 | MESTENA OPERATING, LTD. | DRILL | 10,000 | |
| 2005-01-04 | 555635 | 42-247-32293 | INTERMEDIAR #1 | MESTENA OPERATING, LTD. | DRILL | 9,000 | |
| 2004-11-22 | 552277 | 42-247-32288 | MARRS MCLEAN TRUST -C- #19 | BP AMERICA PRODUCTION COMPANY | DRILL | 13,800 | |
| 2004-11-16 | 553690 | 42-247-32292 | EAST, T. T. "A" #6 | HEADINGTON OIL COMPANY, L.P. | DRILL | 6,000 | |
| 2004-11-09 | 553420 | 42-247-32291 | AUSTIN C #9 | HAMMAN OIL & REFG. CO. | DRILL | 9,000 | |
| 2004-10-26 | 552683 | 42-247-32290 | WEIL #2 | HAMMAN OIL & REFINING COMPANY | DRILL | 9,000 | |
| 2004-10-14 | 552275 | 42-247-32289 | MARRS MCLEAN TRUST -A- #7 | BP AMERICA PRODUCTION COMPANY | DRILL | 13,800 | |
| 2004-09-28 | 551543 | 42-247-32287 | BASS, MRS. A. M. K. #51 | EXXON MOBIL CORPORATION | DRILL | 9,000 | |
| 2004-09-28 | 551543 | 42-247-32287 | BASS, MRS. A. M. K. #51 | EXXON MOBIL CORPORATION | DRILL | 9,000 | |
| 2004-07-02 | 547698 | 42-247-32286 | ALTA-KENEDY FOUNDATION #2 | TEPEE PETROLEUM CO., INC. | DRILL | 10,500 | |