| 2004-01-22 | 541078 | 42-175-33608 | VERNETT MCMULLEN #1 | ACOCK/ANAQUA OPERATING CO., LP | DRILL | 6,500 | |
| 2004-01-21 | 541039 | 42-175-33607 | HAWKINS SHALLOW GAS UNIT #2 | RINCON PETROLEUM CORPORATION | DRILL | 3,000 | |
| 2004-01-21 | 541039 | 42-175-33607 | HAWKINS SHALLOW GAS UNIT #2 | RINCON PETROLEUM CORPORATION | DRILL | 3,000 | |
| 2004-01-21 | 541039 | 42-175-33607 | HAWKINS SHALLOW GAS UNIT #2 | RINCON PETROLEUM CORPORATION | DRILL | 3,000 | |
| 2004-01-21 | 541039 | 42-175-33607 | HAWKINS SHALLOW GAS UNIT #2 | RINCON PETROLEUM CORPORATION | DRILL | 3,180 | |
| 2004-01-20 | 540932 | 42-175-33606 | REED, D.M. #5 | MOSBACHER ENERGY COMPANY | DRILL | 8,900 | |
| 2004-01-15 | 540778 | 42-175-33605 | RIVER RANCH A #14 | CHARRO OPERATING, L.L.C. | DRILL | 4,800 | |
| 2004-01-14 | 540763 | 42-175-33604 | CHRIS NELSON GAS UNIT #1 | CARRIZO OIL & GAS, INC. | DRILL | 9,500 | |
| 2004-01-12 | 540540 | 42-175-33602 | DUDERSTADT #1 | MODERN EXPLORATION, INC. | DRILL | 5,500 | |
| 2004-01-12 | 540539 | 42-175-33603 | LANGE, LARRY #1 | MODERN EXPLORATION, INC. | DRILL | 6,000 | |
| 2004-01-06 | 540394 | 42-175-33601 | HAWKINS SHALLOW GAS UNIT #1 | RINCON PETROLEUM CORPORATION | DRILL | 5,700 | |
| 2004-01-06 | 540394 | 42-175-33601 | HAWKINS SHALLOW GAS UNIT #1 | RINCON PETROLEUM CORPORATION | DRILL | 5,700 | |
| 2003-12-31 | 540252 | 42-175-33600 | COHN #1 | LIGHTNING OIL CO. | DRILL | 12,000 | |
| 2003-12-31 | 540252 | 42-175-33600 | COHN #1 | LIGHTNING OIL CO. | DRILL | 12,000 | |
| 2003-12-31 | 540209 | 42-175-33589 | BORCHERS #1 | TEXAKOMA OIL & GAS CORPORATION | RENTR | 9,300 | |
| 2003-12-30 | 539395 | 42-175-33597 | SICKENIUS #1 | STP CHEROKEE, INC. | DRILL | 17,000 | |
| 2003-12-29 | 540033 | 42-175-33422 | RIVER RANCH #15 | CHARRO OPERATING, L.L.C. | FLD-XFR | 5,100 | |
| 2003-12-29 | 540032 | 42-175-33388 | RIVER RANCH #7 | CHARRO OPERATING, L.L.C. | FLD-XFR | 5,000 | |
| 2003-12-29 | 540030 | 42-175-33421 | RIVER RANCH #6 | CHARRO OPERATING, L.L.C. | FLD-XFR | 5,000 | |
| 2003-12-29 | 540029 | 42-175-33387 | RIVER RANCH #4 | CHARRO OPERATING, L.L.C. | FLD-XFR | 5,100 | |
| 2003-12-29 | 540026 | 42-175-33386 | RIVER RANCH #3 | CHARRO OPERATING, L.L.C. | FLD-XFR | 5,100 | |
| 2003-12-29 | 540025 | 42-175-33398 | RIVER RANCH #2 | CHARRO OPERATING, L.L.C. | FLD-XFR | 5,100 | |
| 2003-12-29 | 540022 | 42-175-33385 | RIVER RANCH #1 | CHARRO OPERATING, L.L.C. | FLD-XFR | 5,100 | |
| 2003-12-18 | 539869 | 42-175-33599 | PECOS #1 | CB ENERGY, LLC | DRILL | 11,000 | |
| 2003-12-16 | 539753 | 42-175-33598 | WEISE, FRITZ #1 | MISSION RESOURCES CORPORATION | DRILL | 16,500 | |
| 2003-12-16 | 539753 | 42-175-33598 | WEISE, FRITZ #1 | MISSION RESOURCES CORPORATION | DRILL | 16,500 | |
| 2003-12-16 | 539753 | 42-175-33598 | WEISE, FRITZ #1 | MISSION RESOURCES CORPORATION | DRILL | 16,500 | |
| 2003-12-05 | 539381 | 42-175-33596 | WRIGHT MATERIALS INC #2 | MISSION RESOURCES CORPORATION | DRILL | 16,500 | |
| 2003-12-01 | 539079 | 42-175-33595 | PITTMAN #2 | COASTLINE EXPLORATION, INC. | DRILL | 2,350 | |
| 2003-11-24 | 538934 | 42-175-33594 | WEISE, MAX #1 | COASTLINE EXPLORATION, INC. | DRILL | 5,000 | |
| 2003-11-24 | 538934 | 42-175-33594 | WEISE, MAX #1 | COASTLINE EXPLORATION, INC. | DRILL | 6,000 | |
| 2003-11-24 | 538934 | 42-175-33594 | WEISE, MAX #1 | COASTLINE EXPLORATION, INC. | DRILL | 6,000 | |
| 2003-11-20 | 538726 | 42-175-01634 | MC CORD TRUST #2 | SPILLER OPERATING CO., INC. | RENTR | 3,200 | |
| 2003-11-18 | 538721 | 42-175-33593 | GAYLE, B. B. #4R | KEY ENERGY SERVICES,INC GCD | DRILL | 4,200 | |
| 2003-11-17 | 538656 | 42-175-33590 | PITTMAN #1 | COASTLINE EXPLORATION, INC. | DRILL | 2,600 | |
| 2003-11-17 | 538654 | 42-175-33591 | ALBRECHT, EMMETT #1 | COASTLINE EXPLORATION, INC. | DRILL | 1,600 | |
| 2003-11-14 | 538602 | 42-175-33589 | BORCHERS #1 | TEXAKOMA OIL & GAS CORPORATION | DRILL | 9,300 | |
| 2003-11-13 | 529766 | 42-175-33499 | DONOGHUE GAS UNIT #6E | EDGE PETROLEUM OPER. CO., INC. | DRILL | 4,150 | |
| 2003-11-10 | 538170 | 42-175-33587 | HEARD #1 | COASTLINE EXPLORATION, INC. | DRILL | 2,600 | |
| 2003-11-03 | 538124 | 42-175-33586 | SCHULTZE #1 | RELIANCE ENERGY, INC | DRILL | 10,000 | |
| 2003-11-03 | 538124 | 42-175-33586 | SCHULTZE #1 | RELIANCE ENERGY, INC | DRILL | 10,500 | |
| 2003-10-28 | 537898 | 42-175-33122 | PHELPS #1701 | BETTIS, BOYLE & STOVALL | RECOMP | 3,882 | |
| 2003-10-14 | 537535 | 42-175-33585 | BAMMERT #3 | UNION GAS OPERATING COMPANY | DRILL | 12,000 | |
| 2003-10-13 | 537402 | 42-175-33584 | HAWKINS #1 | RINCON PETROLEUM CORPORATION | DRILL | 12,000 | |
| 2003-10-13 | 537402 | 42-175-33584 | HAWKINS DEEP GAS UNIT #1 | RINCON PETROLEUM CORPORATION | DRILL | 12,000 | |
| 2003-10-13 | 537402 | 42-175-33584 | HAWKINS DEEP GAS UNIT #1 | RINCON PETROLEUM CORPORATION | DRILL | 11,334 | |
| 2003-10-13 | 537402 | 42-175-33584 | HAWKINS DEEP GAS UNIT #1 | RINCON PETROLEUM CORPORATION | DRILL | 11,334 | |
| 2003-10-10 | 537378 | 42-175-33583 | RIVER RANCH E #11 | CHARRO OPERATING, L.L.C. | DRILL | 5,000 | |
| 2003-10-08 | 537256 | 42-175-33582 | MCCORD TRUST #1 | SPILLER OPERATING CO., INC. | DRILL | 3,500 | |
| 2003-09-30 | 536997 | 42-175-33581 | KICKENDAHL #1R | UNION GAS OPERATING COMPANY | DRILL | 13,000 | |