| 2005-09-09 | 606091 | 42-475-01774 | O'BRIEN, G. W., ETAL #847W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2005-09-09 | 606090 | 42-475-01626 | O'BRIEN, G. W. #187W | CELERO ENERGY, L.P. | RENTR | 2,800 | |
| 2005-09-09 | 606090 | 42-475-01626 | O'BRIEN, G. W. ETAL #187W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2005-09-09 | 606087 | 42-475-01614 | O'BRIEN, G. W. #174W | CELERO ENERGY, L.P. | RENTR | 3,100 | |
| 2005-09-09 | 606087 | 42-475-01614 | O'BRIEN, G. W., ETAL #174W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2005-09-09 | 606083 | 42-475-01611 | G.W.O'BRIEN #169W | CELERO ENERGY, L.P. | RENTR | 2,768 | |
| 2005-09-09 | 606083 | 42-475-01611 | O'BRIEN, G. W., ETAL #169W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2005-09-09 | 606020 | 42-475-10278 | O'BRIEN, G. W. #861 | CELERO ENERGY, L.P. | RENTR | 3,300 | |
| 2005-09-09 | 606020 | 42-475-10278 | O'BRIEN, G. W. ETAL #861 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2005-09-09 | 606018 | 42-475-01777 | G.W.O'BRIEN #851W | CELERO ENERGY, L.P. | RENTR | 3,304 | |
| 2005-09-09 | 606018 | 42-475-01777 | G.W.O'BRIEN #851W | WHITING OIL AND GAS CORPORATION | RENTR | 3,304 | |
| 2005-09-09 | 606017 | 42-475-01776 | G.W.O'BRIEN #850W | CELERO ENERGY, L.P. | RENTR | 3,270 | |
| 2005-09-09 | 606017 | 42-475-01776 | O'BRIEN, G. W. ETAL #850W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2005-09-09 | 606016 | 42-475-01597 | G.W.O'BRIEN #152W | CELERO ENERGY, L.P. | RENTR | 2,774 | |
| 2005-09-09 | 606016 | 42-475-01597 | O'BRIEN, G. W., ETAL #152W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2005-09-07 | 604757 | 42-475-34930 | O'BRIEN, G. W. #1689 | CELERO ENERGY, L.P. | DRILL | 4,000 | |
| 2005-09-07 | 604757 | 42-475-34930 | O'BRIEN, G. W. #1689 | WHITING OIL AND GAS CORPORATION | DRILL | 4,000 | |
| 2005-09-02 | 605822 | 42-475-34939 | JACK EDWARDS "M" #2 | BC OPERATING, INC. | DRILL | 5,500 | |
| 2005-08-30 | 605661 | 42-475-34938 | BARSTOW 11 #4 | JETTA OPERATING COMPANY, INC. | DRILL | 7,000 | |
| 2005-08-29 | 605521 | 42-475-32632 | HUTCHINGS STOCK ASSN #1084 | CELERO ENERGY, L.P. | RENTR | 2,825 | |
| 2005-08-26 | 605499 | 42-475-34937 | FORRISTER #7 | SOUTHWEST ROYALTIES, INC. | DRILL | 7,000 | |
| 2005-08-26 | 605499 | 42-475-34937 | FORRISTER #7 | SOUTHWEST ROYALTIES, INC. | DRILL | 7,000 | |
| 2005-08-26 | 605498 | 42-475-34936 | FORRISTER #6 | SOUTHWEST ROYALTIES, INC. | DRILL | 7,000 | |
| 2005-08-25 | 605470 | 42-475-34935 | MONROE "A" 118 #5 | WAGNER OIL COMPANY | DRILL | 7,000 | |
| 2005-08-25 | 605431 | 42-475-34933 | BARSTOW 30 #3 | JETTA OPERATING COMPANY, INC. | DRILL | 7,000 | |
| 2005-08-25 | 605428 | 42-475-34934 | BARSTOW 22 #3 | JETTA OPERATING COMPANY, INC. | DRILL | 7,000 | |
| 2005-08-17 | 605010 | 42-475-34932 | W.A.ESTES #145 | CELERO ENERGY, L.P. | DRILL | 8,500 | |
| 2005-08-15 | 604860 | 42-475-34931 | DUNAGAN 28 #2 | NEARBURG PRODUCING COMPANY | DRILL | 6,500 | |
| 2005-08-11 | 604736 | 42-475-34928 | O'BRIEN, G. W. #1690 | CELERO ENERGY, L.P. | DRILL | 4,000 | |
| 2005-08-11 | 604683 | 42-475-30593 | UNIVERSITY 18-6 #2 | SIANA OIL & GAS | RECOMP | 20,670 | |
| 2005-08-10 | 603559 | 42-475-01625 | O'BRIEN, G. W. #186 | CELERO ENERGY, L.P. | RENTR | 2,833 | |
| 2005-08-10 | 603559 | 42-475-01625 | O'BRIEN, G. W. ETAL #186 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2005-08-10 | 603556 | 42-475-11065 | O'BRIEN, G. W. #940 | CELERO ENERGY, L.P. | RENTR | 3,228 | |
| 2005-08-10 | 603556 | 42-475-11065 | O'BRIEN, G. W., ETAL #940 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2005-08-10 | 603554 | 42-475-01953 | O'BRIEN, G. W. #25 | CELERO ENERGY, L.P. | RENTR | 2,805 | |
| 2005-08-10 | 603554 | 42-475-01953 | O'BRIEN, G.W., ETAL #25 | WHITING OIL AND GAS CORPORATION | RENTR | 2,805 | |
| 2005-08-10 | 603553 | 42-475-33221 | O'BRIEN, G. W. #1300 | CELERO ENERGY, L.P. | RENTR | 3,037 | |
| 2005-08-10 | 603553 | 42-475-33221 | O'BRIEN, G. W., ETAL #1300 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2005-08-10 | 603552 | 42-475-32884 | O'BRIEN, G. W. #1237 | CELERO ENERGY, L.P. | RENTR | 3,400 | |
| 2005-08-10 | 603552 | 42-475-32884 | O'BRIEN, G. W., ETAL #1237 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2005-08-10 | 603551 | 42-475-30169 | O'BRIEN, G. W. #1115 | CELERO ENERGY, L.P. | RENTR | 3,210 | |
| 2005-08-10 | 603551 | 42-475-30169 | O'BRIEN, G. W., ETAL #1115 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2005-08-10 | 603550 | 42-475-11184 | O'BRIEN, G. W. #1076 | CELERO ENERGY, L.P. | RENTR | 3,215 | |
| 2005-08-10 | 603550 | 42-475-11184 | O'BRIEN, G. W., ETAL #1076 | WHITING OIL AND GAS CORPORATION | RENTR | 3,215 | |
| 2005-08-10 | 603549 | 42-475-01848 | O'BRIEN, G. W. #409 | CELERO ENERGY, L.P. | RENTR | 2,800 | |
| 2005-08-10 | 603549 | 42-475-01848 | O'BRIEN, G. W., ETAL #409 | WHITING OIL AND GAS CORPORATION | RENTR | 2,800 | |
| 2005-08-04 | 604274 | 42-475-34927 | SEALY SMITH FOUNDATION #1007 | OCCIDENTAL PERMIAN LTD. | DRILL | 11,200 | Y |
| 2005-08-02 | 604144 | 42-475-34926 | HUTCHINGS STOCK ASSN. #3001 | SUNDOWN ENERGY LP | DRILL | 9,000 | |
| 2005-08-02 | 604143 | 42-475-34925 | HUTCHINGS STOCK ASSN. #3005 | SUNDOWN ENERGY LP | DRILL | 9,000 | |
| 2005-07-27 | 603733 | 42-475-34924 | UNIVERSITY 12-18 #3 | E.G.L. RESOURCES, INC. | DRILL | 6,000 | |