| 2001-10-12 | 514382 | 42-175-33398 | RIVER RANCH #2 | CHARRO OPERATING, L.L.C. | DRILL | 5,100 | |
| 2001-10-12 | 514368 | 42-175-33397 | PETTUS, J. M. II, ET AL #3 | U.S. ENERCORP, LLC | DRILL | 9,500 | |
| 2001-10-12 | 514368 | 42-175-33397 | PETTUS, J. M. II, ET AL #3 | U.S. ENERCORP, LLC | DRILL | 9,500 | |
| 2001-10-11 | 514380 | 42-175-33396 | DUDERSTADT, DARWYN ET.AL. #1 | UNION GAS OPERATING COMPANY | DRILL | 12,000 | |
| 2001-10-11 | 514380 | 42-175-33396 | DUDERSTADT, DARWYN ET.AL. #1 | UNION GAS OPERATING COMPANY | DRILL | 12,000 | |
| 2001-10-11 | 514380 | 42-175-33396 | DUDERSTADT, DARWYN ET.AL. #1 | UNION GAS OPERATING COMPANY | DRILL | 12,000 | |
| 2001-10-09 | 514310 | 42-175-33395 | HENSLEY, J. W. ET AL, TR. #1 | TEXACO E & P INC. | DRILL | 5,500 | |
| 2001-10-05 | 514214 | 42-175-33394 | RAMSEY, C. C. #1 | CARRIZO OIL & GAS, INC. | DRILL | 14,200 | |
| 2001-10-04 | 514198 | 42-175-33393 | COLES #1 | ROBERSON OIL COMPANY | DRILL | 5,600 | |
| 2001-10-03 | 514146 | 42-175-33392 | GOHLKE #1 | TIDAL PETROLEUM, INC. | DRILL | 3,000 | |
| 2001-10-03 | 513871 | 42-175-32756 | NORTH FANNIN #1 | TEPEE PETROLEUM CO., INC. | RECOMP | 3,911 | |
| 2001-10-02 | 513906 | 42-175-33074 | FROMME #2 | COASTLINE EXPLORATION, INC. | RECOMP | 5,200 | |
| 2001-10-01 | 513865 | 42-175-33389 | PETTUS UNIT #57 | PIONEER NATURAL RES. USA, INC. | DRILL | 11,200 | |
| 2001-09-28 | 514039 | 42-175-33391 | O'CONNOR RANCH "C" #2 | TEXACO E & P INC. | DRILL | 5,500 | |
| 2001-09-28 | 514024 | 42-175-33390 | JACOB #3 | KCS RESOURCES, INC. | DRILL | 11,000 | |
| 2001-09-25 | 513896 | 42-175-33388 | RIVER RANCH #7 | CHARRO OPERATING, L.L.C. | DRILL | 5,000 | |
| 2001-09-25 | 513896 | 42-175-33388 | RIVER RANCH #7 | CHARRO OPERATING, L.L.C. | DRILL | 5,100 | |
| 2001-09-25 | 513895 | 42-175-33387 | RIVER RANCH #4 | CHARRO OPERATING, L.L.C. | DRILL | 5,000 | |
| 2001-09-25 | 513895 | 42-175-33387 | RIVER RANCH #4 | CHARRO OPERATING, L.L.C. | DRILL | 5,100 | |
| 2001-09-25 | 513894 | 42-175-33386 | RIVER RANCH #3 | CHARRO OPERATING, L.L.C. | DRILL | 5,000 | |
| 2001-09-25 | 513894 | 42-175-33386 | RIVER RANCH #3 | CHARRO OPERATING, L.L.C. | DRILL | 5,100 | |
| 2001-09-25 | 513893 | 42-175-33385 | RIVER RANCH #1 | CHARRO OPERATING, L.L.C. | DRILL | 5,000 | |
| 2001-09-25 | 513893 | 42-175-33385 | RIVER RANCH #1 | CHARRO OPERATING, L.L.C. | DRILL | 5,100 | |
| 2001-09-19 | 513720 | 42-175-32722 | PETTUS UNIT #54 | PIONEER NATURAL RES. USA, INC. | RECOMP | 7,420 | |
| 2001-09-19 | 513710 | 42-175-33384 | ALBRECHT #1 | HURD ENTERPRISES, LTD. | DRILL | 12,000 | |
| 2001-09-13 | 513470 | 42-175-33182 | GRANT-CANNAN #1 | BRITANCO, L.L.C. | RECOMP | 10,200 | |
| 2001-09-10 | 513071 | 42-175-32898 | GAYLE, B. B. #4 | EDGE PETROLEUM OPER. CO., INC. | RECOMP | 2,560 | |
| 2001-09-04 | 513215 | 42-175-33382 | HURST, CARLYN #1 | COASTLINE EXPLORATION, INC. | DRILL | 5,500 | |
| 2001-08-31 | 513234 | 42-175-33383 | COHN #4 | LIGHTNING OIL CO. | DRILL | 3,800 | |
| 2001-08-31 | 513234 | 42-175-33383 | COHN #4 | LIGHTNING OIL CO. | DRILL | 3,800 | |
| 2001-08-30 | 513214 | 42-175-31615 | POWELL, GENTRY 'A' #2 | SUE-ANN OPERATING, L.C. | RECOMP | 5,100 | |
| 2001-08-27 | 513037 | 42-175-33381 | WILLMS #1 | UNIT PETROLEUM COMPANY | DRILL | 9,900 | |
| 2001-08-24 | 512751 | 42-175-33379 | HUNTER #1 | WELDER EXPLORATION & PROD., INC. | DRILL | 18,400 | |
| 2001-08-23 | 512912 | 42-175-33380 | HOFFMAN RANCH #1 | UNION GAS OPERATING COMPANY | DRILL | 14,000 | |
| 2001-08-23 | 512912 | 42-175-33380 | HOFFMAN RANCH #1 | UNION GAS OPERATING COMPANY | DRILL | 14,000 | |
| 2001-08-13 | 512273 | 42-175-33377 | PETTUS B #1 | WELDER EXPLORATION & PROD., INC. | DRILL | 5,500 | |
| 2001-08-09 | 512315 | 42-175-00122 | PETTUS UNIT #19 | PIONEER NATURAL RES. USA, INC. | RECOMP | 7,545 | |
| 2001-08-09 | 512268 | 42-175-33245 | PETTUS #2 | WELDER EXPLORATION & PROD., INC. | RECOMP | 3,640 | |
| 2001-08-07 | 512311 | 42-175-33378 | WOOD "H" #87 | CHARRO OPERATING, L.L.C. | DRILL | 5,300 | |
| 2001-08-07 | 512198 | 42-175-33376 | BIG BURNER #1 | MORRIS, W. DALE INC. | DRILL | 13,500 | |
| 2001-08-07 | 512110 | 42-175-32624 | RAMSEY, RALPH W. "H" #2 | ABEL, M.D. CO | RENTR | 10,000 | |
| 2001-08-03 | 512141 | 42-175-33043 | PETTUS HEIRS #2 | ABRAXAS PETROLEUM CORPORATION | RECOMP | 2,600 | |
| 2001-08-01 | 511997 | 42-175-33374 | GRUETZMACHER #5 | TEMA OIL AND GAS COMPANY | DRILL | 6,000 | |
| 2001-08-01 | 511996 | 42-175-33373 | GRUETZMACHER #4 | TEMA OIL AND GAS COMPANY | DRILL | 6,000 | |
| 2001-08-01 | 511996 | 42-175-33373 | GRUETZMACHER #4 | TEMA OIL AND GAS COMPANY | DRILL | 6,000 | |
| 2001-08-01 | 511995 | 42-175-33372 | KEITH #1 | TEMA OIL AND GAS COMPANY | DRILL | 6,000 | |
| 2001-07-24 | 511780 | 42-175-33371 | NO. 1 COLETO CATTLE, LTD, ET AL #1 | CARRIZO OIL & GAS, INC. | DRILL | 13,800 | |
| 2001-07-24 | 511780 | 42-175-33371 | NO. 1 COLETO CATTLE, LTD, ET AL #1 | CARRIZO OIL & GAS, INC. | DRILL | 13,800 | |
| 2001-07-19 | 511565 | 42-175-00322 | BAMMERT, H. L. #1 | NELSON, JAMES L. | RENTR | 2,901 | |
| 2001-07-17 | 511360 | 42-175-33019 | RAMSEY #1 | ABRAXAS PETROLEUM CORPORATION | RECOMP | 10,500 | |