| 2006-04-21 | 617535 | 42-475-11102 | O'BRIEN, G. W. #1014 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-21 | 617534 | 42-475-11101 | O'BRIEN, G. W. #1013 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-21 | 617534 | 42-475-11101 | O'BRIEN, G. W., ETAL #1013 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-21 | 617532 | 42-475-11100 | O'BRIEN, G. W. #1012 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-21 | 617532 | 42-475-11100 | O'BRIEN, G. W., ETAL #1012 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-21 | 617526 | 42-475-11072 | O'BRIEN, G. W. #964 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-21 | 617526 | 42-475-11072 | O'BRIEN, G. W., ETAL #964 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-21 | 617523 | 42-475-11073 | O'BRIEN, G. W. #965 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-21 | 617523 | 42-475-11073 | O'BRIEN, G. W., ETAL #965 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-20 | 617528 | 42-475-11096 | O'BRIEN, G. W. #1003 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-20 | 617528 | 42-475-11096 | O'BRIEN, G. W. ET AL #1003 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-19 | 617540 | 42-475-10268 | O'BRIEN, G. W. #1109 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-19 | 617540 | 42-475-10268 | O'BRIEN, G. W. ETAL #1109 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-19 | 617488 | 42-475-11008 | O'BRIEN, G. W. #904 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-19 | 617488 | 42-475-11008 | O'BRIEN, G. W., ETAL #904 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-19 | 617442 | 42-475-01595 | O'BRIEN, G. W. #149 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-19 | 617442 | 42-475-01595 | O'BRIEN, G. W., ETAL #149 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-18 | 617520 | 42-475-11053 | O'BRIEN, G. W. #939 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-18 | 617520 | 42-475-11053 | O'BRIEN, G. W., ETAL #939 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-18 | 617518 | 42-475-11031 | O'BRIEN, G. W. #921 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-18 | 617518 | 42-475-11031 | O'BRIEN, G. W., ETAL #921 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-18 | 617486 | 42-475-01644 | O'BRIEN, G. W. #232 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-18 | 617486 | 42-475-01644 | O'BRIEN, G. W., ETAL #232 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-18 | 617474 | 42-475-01610 | O'BRIEN, G. W. #168 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-18 | 617474 | 42-475-01610 | O'BRIEN, G. W., ETAL #168 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-17 | 617269 | 42-475-35086 | CROUCH #2 | LATIGO PETROLEUM TEXAS, LP | DRILL | 6,500 | |
| 2006-04-17 | 617269 | 42-475-35086 | CROUCH #2 | LATIGO PETROLEUM TEXAS, LP | DRILL | 6,500 | |
| 2006-04-14 | 617254 | 42-475-01581 | O'BRIEN, G. W. #131 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-14 | 617254 | 42-475-01581 | O'BRIEN, G. W. #131 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-14 | 617253 | 42-475-30452 | O'BRIEN, G. W. #33 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-14 | 617253 | 42-475-30452 | O'BRIEN, G. W. ETAL #33W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-14 | 617252 | 42-475-30211 | O'BRIEN, G. W. #29 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-14 | 617252 | 42-475-30211 | O'BRIEN, G. W. #29 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-14 | 617251 | 42-475-30030 | O'BRIEN, G. W. #27 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-14 | 617251 | 42-475-30030 | O'BRIEN, G. W., ET AL #27 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-14 | 617249 | 42-475-01946 | O'BRIEN, G. W. #18 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-14 | 617249 | 42-475-01946 | O'BRIEN, G. W. #18 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2006-04-14 | 609944 | 42-475-35023 | ESTES, E. W. #300 | WHITING OIL AND GAS CORPORATION | DRILL | 4,000 | |
| 2006-04-14 | 609942 | 42-475-35022 | ESTES, E. W. #299 | WHITING OIL AND GAS CORPORATION | DRILL | 4,000 | |
| 2006-04-14 | 609792 | 42-475-35019 | ESTES, E. W. #302 | WHITING OIL AND GAS CORPORATION | DRILL | 4,000 | |
| 2006-04-14 | 609564 | 42-475-35014 | ESTES, E. W. #293 | WHITING OIL AND GAS CORPORATION | DRILL | 4,000 | |
| 2006-04-11 | 611279 | 42-475-35040 | ESTES, E. W. #295 | WHITING OIL AND GAS CORPORATION | DRILL | 4,000 | |
| 2006-04-10 | 616927 | 42-475-35085 | SHELL #7 | LATIGO PETROLEUM TEXAS, LP | DRILL | 6,500 | |
| 2006-04-10 | 615799 | 42-475-32612 | HUTCHINGS STOCK ASSN. #1160 | SUNDOWN ENERGY LP | RECOMP | 9,000 | |
| 2006-04-10 | 615792 | 42-475-32265 | HUTCHINGS STOCK ASSN. #1121 | SUNDOWN ENERGY LP | RECOMP | 9,000 | |
| 2006-03-31 | 616605 | 42-475-34298 | WINTER 14 #1 | RAYDEN | RECOMP | 6,330 | |
| 2006-03-31 | 615464 | 42-475-35065 | UNIVERSITY 17-18 #1 | CHESAPEAKE OPERATING, INC. | DRILL | 15,000 | |
| 2006-03-31 | 615464 | 42-475-35065 | UNIVERSITY 17-18 #1 | CHESAPEAKE OPERATING, INC. | DRILL | 15,000 | Y |
| 2006-03-31 | 615464 | 42-475-35065 | UNIVERSITY 17-18 #1H | CHESAPEAKE OPERATING, INC. | DRILL | 15,000 | Y |
| 2006-03-29 | 616392 | 42-475-35080 | BARKER #34 | O. H. B. INC. | DRILL | 3,000 | |