| 2003-09-30 | 536982 | 42-409-32744 | WELDER C #187 | EOG RESOURCES, INC. | DRILL | 9,000 | |
| 2003-09-30 | 536981 | 42-409-32743 | WELDER C #184 | EOG RESOURCES, INC. | DRILL | 9,000 | |
| 2003-09-18 | 536595 | 42-409-32742 | WELDER G U #8 | SUEMAUR EXPL. & PROD., LLC | DRILL | 8,500 | |
| 2003-09-18 | 536595 | 42-409-32742 | WELDER G U #8 | SUEMAUR EXPL. & PROD., LLC | DRILL | 8,000 | |
| 2003-09-18 | 536586 | 42-409-32741 | BELL VALLEY #1 | EOG RESOURCES, INC. | DRILL | 14,500 | |
| 2003-09-04 | 535217 | 42-409-32739 | WELDER #G 11 | HAZELETT OIL COMPANY, INC. | DRILL | 3,800 | |
| 2003-09-03 | 536026 | 42-409-32740 | BELL FARMS #1 | EOG RESOURCES, INC. | DRILL | 11,400 | |
| 2003-08-21 | 535626 | 42-409-32693 | LANG GAS UNIT #2ST | DOMINION OKLAHOMA TEXAS E&P, INC | RECOMP | 14,000 | |
| 2003-07-30 | 534389 | 42-409-32692 | MOELLER BALDWIN UNIT #1 | AMERICAN SHORELINE, INC. | RECOMP | 1,788 | |
| 2003-07-29 | 534722 | 42-409-32738 | JACKSON RANCH #3 | C & E OPERATING, INC. | DRILL | 4,000 | |
| 2003-07-29 | 534721 | 42-409-32737 | GEORGE #3 | MORTIMER EXPLORATION COMPANY | DRILL | 3,500 | |
| 2003-07-29 | 534721 | 42-409-32737 | GEORGE #3 | MORTIMER EXPLORATION COMPANY | DRILL | 3,500 | |
| 2003-07-29 | 534721 | 42-409-32737 | GEORGE #3 | MORTIMER PRODUCTION COMPANY | DRILL | 3,500 | |
| 2003-07-29 | 534720 | 42-409-32736 | FOWLER UNIT #3 | MORTIMER EXPLORATION COMPANY | DRILL | 3,500 | |
| 2003-07-28 | 534685 | 42-409-32735 | APEX GU #1 | EOG RESOURCES, INC. | DRILL | 14,000 | |
| 2003-07-25 | 534601 | 42-409-31156 | IVEY, B. E. #6A | CRIMSON ENERGY COMPANY, LC | RECOMP | 6,000 | |
| 2003-07-21 | 534409 | 42-409-32734 | WELDER RANCH #23 | SMITH PRODUCTION INC. | DRILL | 8,000 | |
| 2003-07-15 | 534005 | 42-409-20119 | PORTLAND GAS UNIT "B" #1 | BASS ENTERPRISES PRODUCTION CO. | RECOMP | 10,954 | |
| 2003-07-15 | 533358 | 42-409-31467 | KIRK GAS UNIT #A 3 | HIGH ISLAND OIL CORPORATION | RECOMP | 11,445 | |
| 2003-06-27 | 533613 | 42-409-32733 | VALLEY #1 | EOG RESOURCES, INC. | DRILL | 14,500 | |
| 2003-06-25 | 532731 | 42-409-32731 | BRAMMER-OFFSET #1 | MPG PETROLEUM, INC | DRILL | 2,000 | |
| 2003-06-16 | 533173 | 42-409-32732 | MARYLAND TRUST #1 | KALER ENERGY CORP | DRILL | 12,900 | |
| 2003-06-03 | 532260 | 42-409-32719 | JOSTES #4 | MORTIMER EXPLORATION COMPANY | RECOMP | 4,500 | |
| 2003-05-20 | 532161 | 42-409-32730 | MAYO OWEN GU #5 | PEOPLES ENERGY PROD.-TX, L.P. | DRILL | 12,500 | |
| 2003-05-20 | 532161 | 42-409-32730 | MAYO OWEN GU #5 | PEOPLES ENERGY PROD.-TX, L.P. | DRILL | 12,500 | |
| 2003-05-20 | 532161 | 42-409-32730 | MAYO OWEN GU #5 | PEOPLES ENERGY PROD.-TX, L.P. | DRILL | 12,500 | |
| 2003-05-19 | 531045 | 42-409-31185 | KELLOGG GU #2 | EOG RESOURCES, INC. | RECOMP | 12,400 | |
| 2003-04-30 | 531150 | 42-409-32698 | FOWLER #2 | MORTIMER EXPLORATION COMPANY | RECOMP | 5,600 | |
| 2003-04-11 | 530390 | 42-409-31560 | PORTLAND GAS UNIT "D" #2 | BASS ENTERPRISES PRODUCTION CO. | RECOMP | 11,860 | |
| 2003-04-08 | 530462 | 42-409-32685 | STATE TRACT 352 #1 | CABOT OIL & GAS CORPORATION | RECOMP | 14,390 | |
| 2003-04-07 | 530402 | 42-409-32729 | MAYO-KOONCE GU #3 | PEOPLES ENERGY PROD.-TX, L.P. | DRILL | 12,800 | |
| 2003-03-28 | 529803 | 42-409-32728 | ASBURY, PALOMA NW #1 | SLAWSON EXPLORATION COMPANY, INC | DRILL | 12,500 | |
| 2003-03-12 | 529505 | 42-409-32462 | KELLOGG GU #6 | EOG RESOURCES, INC. | RECOMP | 11,200 | |
| 2003-03-05 | 529197 | 42-409-32705 | SIMONS #1 | EOG RESOURCES, INC. | RECOMP | 14,000 | |
| 2003-02-26 | 528884 | 42-409-32727 | STATE TRACT 340 #1 | CABOT OIL & GAS CORPORATION | DRILL | 10,200 | |
| 2003-02-26 | 528884 | 42-409-32727 | STATE TRACT 340 #1 | CABOT OIL & GAS CORPORATION | DRILL | 12,000 | |
| 2003-02-20 | 528712 | 42-409-31855 | STATE TRACT 25 #3 | PENN VIRGINIA OIL & GAS CORP. | RECOMP | 11,653 | |
| 2003-01-28 | 527581 | 42-409-32726 | HUNT #1 | ESENJAY EXPLORATION, INC | DRILL | 14,200 | |
| 2003-01-21 | 527542 | 42-409-32725 | WELDER #9 | SUEMAUR EXPL. & PROD., LLC | DRILL | 9,000 | |
| 2003-01-07 | 527024 | 42-409-32586 | J H HARVEY UNIT #1 | MAGNUM PRODUCING & OPERATING CO. | RECOMP | 9,494 | |
| 2002-12-20 | 526413 | 42-409-32679 | BRAD FLOERKE UNIT #1 | AMERICAN SHORELINE, INC. | RECOMP | 2,880 | |
| 2002-12-17 | 525821 | 42-409-32723 | FLOERKE, NEAL #1 | AMERICAN SHORELINE, INC. | DRILL | 6,000 | |
| 2002-12-17 | 524769 | 42-409-31676 | TEX. MED. PROF. BLDG. CORP. #2 | SAMSON LONE STAR LP | RECOMP | 12,027 | |
| 2002-12-17 | 524769 | 42-409-31676 | TEX. MED. PROF. BLDG. CORP. #2 | SAMSON LONE STAR LP | RECOMP | 12,027 | |
| 2002-12-11 | 526277 | 42-409-32724 | JONES, FRED B. UNIT #5 | PEOPLES ENERGY PROD.-TX, L.P. | DRILL | 13,000 | |
| 2002-11-22 | 525820 | 42-409-32722 | SANDERFER GAS UNIT #1 | MUELLER EXPLORATION, INC. | DRILL | 5,700 | |
| 2002-11-22 | 525743 | 42-409-32166 | WELDER, MINNIE S. #72 | ABRAXAS PETROLEUM CORPORATION | RECOMP | 7,100 | |
| 2002-11-22 | 525553 | 42-409-32721 | CABLE-GARRETT #1 | ROYAL PRODUCTION COMPANY, INC. | DRILL | 11,370 | |
| 2002-11-22 | 525553 | 42-409-32721 | CABLE-GARRETT #1 | ROYAL PRODUCTION COMPANY, INC. | DRILL | 11,370 | |
| 2002-11-07 | 525304 | 42-409-32700 | OLA MCCANN GAS UNIT #2 | WHITING PETROLEUM CORPORATION | RECOMP | 9,586 | |