| 2007-08-22 | 643014 | 42-495-01541 | O'BRIEN, G. W., ETAL #640W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-22 | 642972 | 42-495-01618 | O'BRIEN, G. W., ETAL #729W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-22 | 642970 | 42-495-01391 | O'BRIEN, G. W., ETAL #451W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-22 | 642953 | 42-495-01691 | O'BRIEN, G. W., ETAL #832W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-22 | 642950 | 42-495-01639 | O'BRIEN, G. W., ETAL #756W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-22 | 642949 | 42-495-01505 | O'BRIEN, G. W., ETAL #698W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-22 | 642947 | 42-495-01504 | O'BRIEN, G. W., ETAL #697W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-22 | 642638 | 42-495-01684 | O'BRIEN, G. W., ETAL #822W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-22 | 642635 | 42-495-01493 | O'BRIEN, G.W., ETAL #486W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-22 | 642503 | 42-495-01471 | O'BRIEN, G. W., ETAL #439W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-22 | 642502 | 42-495-32339 | O'BRIEN, G. W., ETAL #1569W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-22 | 642501 | 42-495-01500 | O'BRIEN, G. W., ETAL #691W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-22 | 642499 | 42-495-01584 | O'BRIEN, G. W., ETAL #542W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-22 | 642498 | 42-495-01590 | O'BRIEN, G. W., ETAL #518W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-22 | 642494 | 42-495-01442 | O'BRIEN, G. W., ETAL #270W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-22 | 642486 | 42-495-01409 | O'BRIEN, G. W., ETAL #221W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-20 | 642484 | 42-495-01396 | O'BRIEN, G.W., ETAL #199W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-18 | 644585 | 42-495-33264 | UNIVERSITY 20-2W #1H | CHESAPEAKE OPERATING, INC. | DRILL | 18,000 | Y |
| 2007-08-18 | 642490 | 42-495-01411 | O'BRIEN, G.W., ETAL #223W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-18 | 642483 | 42-495-01395 | O'BRIEN, G.W., ETAL #197W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-18 | 642481 | 42-495-32030 | O'BRIEN, G.W., ETAL #1523 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-18 | 642479 | 42-495-10974 | O'BRIEN, G.W., ETAL #986 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-18 | 642478 | 42-495-20186 | O'BRIEN, G.W., ETAL #985 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-18 | 642475 | 42-495-10715 | O'BRIEN, G.W., ETAL #875 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-18 | 642437 | 42-495-01662 | O'BRIEN, G.W., ETAL #789W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-18 | 642434 | 42-495-01502 | O'BRIEN, G.W., ETAL #695W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-18 | 642426 | 42-495-01512 | O'BRIEN, G.W., ETAL #681W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-18 | 642424 | 42-495-01511 | O'BRIEN, G.W., ETAL #680W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-18 | 642411 | 42-495-01572 | O'BRIEN, G.W., ETAL #639W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-18 | 642410 | 42-495-01567 | O'BRIEN, G.W., ETAL #629W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-18 | 642408 | 42-495-20171 | O'BRIEN, G.W., ETAL #958 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-18 | 642406 | 42-495-30006 | O'BRIEN, G.W., ETAL #1100 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-18 | 642402 | 42-495-11037 | O'BRIEN, G.W., ETAL #1051 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-18 | 642401 | 42-495-20268 | O'BRIEN, G.W., ETAL #891 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-13 | 642945 | 42-495-01503 | O'BRIEN, G.W., ETAL #696W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-13 | 642941 | 42-495-01224 | O'BRIEN, G.W., ETAL #694W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-13 | 642938 | 42-495-01510 | O'BRIEN, G.W., ETAL #679W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-13 | 642934 | 42-495-01549 | O'BRIEN, G.W., ETAL #577W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-07 | 643410 | 42-495-01646 | O'BRIEN, G. W., ETAL #764W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-08-04 | 643374 | 42-495-01162 | SOUTH KEYSTONE/ELLEN/UNIT #1402 | DEVON ENERGY PRODUCTION CO, L.P. | RECOMP | 10,008 | |
| 2007-08-04 | 643370 | 42-495-04284 | SOUTH KEYSTONE/ELLEN/UNIT #701 | DEVON ENERGY PRODUCTION CO, L.P. | RECOMP | 9,998 | |
| 2007-08-01 | 642902 | 42-495-01443 | O'BRIEN, G.W., ETAL #271W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-07-31 | 642927 | 42-495-20194 | O'BRIEN, G.W., ETAL #989 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-07-31 | 642926 | 42-495-01558 | O'BRIEN, G.W., ETAL #610W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-07-31 | 642925 | 42-495-01557 | O'BRIEN, G.W., ETAL #609W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-07-31 | 642922 | 42-495-01556 | O'BRIEN, G.W., ETAL #608W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-07-31 | 642918 | 42-495-01555 | O'BRIEN, G.W., ETAL #607W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-07-31 | 642914 | 42-495-01545 | O'BRIEN, G.W., ETAL #573W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-07-31 | 642909 | 42-495-01544 | O'BRIEN, G. W., ETAL #572W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-07-31 | 642908 | 42-495-01577 | O'BRIEN, G.W., ETAL #554W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |