| 2008-05-19 | 660876 | 42-495-33295 | CIMAREX UNIVERSITY 20-1 #2H | CIMAREX ENERGY CO. | DRILL | 12,100 | Y |
| 2008-05-15 | 657629 | 42-495-33292 | KEYSTONE CATTLE CO. #458 | WHITING OIL AND GAS CORPORATION | DRILL | 7,500 | |
| 2008-05-15 | 657626 | 42-495-33293 | KEYSTONE CATTLE CO. #459 | WHITING OIL AND GAS CORPORATION | DRILL | 7,500 | |
| 2008-05-15 | 657626 | 42-495-33293 | KEYSTONE CATTLE CO. #459 | WHITING OIL AND GAS CORPORATION | DRILL | 7,800 | |
| 2008-05-01 | 660034 | 42-495-33270 | UNIVERSITY 20-11A #6 | OXY USA INC. | RECOMP | 12,000 | Y |
| 2008-04-23 | 659065 | 42-495-04569 | WALTON, J. B. "A" #4 | BEPCO, L.P. | RECOMP | 9,830 | |
| 2008-04-23 | 654774 | 42-495-33282 | KEYSTONE CATTLE CO. #461 | WHITING OIL AND GAS CORPORATION | DRILL | 8,500 | |
| 2008-04-22 | 657576 | 42-495-33291 | SETH CAMPBELL #63 | APACHE CORPORATION | DRILL | 9,000 | |
| 2008-04-22 | 657574 | 42-495-33290 | SETH CAMPBELL #62 | APACHE CORPORATION | DRILL | 9,000 | |
| 2008-03-28 | 657646 | 42-495-32918 | KEYSTONE CATTLE CO. #442H | WHITING OIL AND GAS CORPORATION | RECOMP | 11,000 | Y |
| 2008-03-28 | 654673 | 42-495-32995 | UNIVERSITY 21-35 #1 | TX HEAT OF THE PERMIAN BASIN INC | RECOMP | 14,300 | |
| 2008-03-25 | 657268 | 42-495-33288 | KEYSTONE CATTLE CO. #503 | WHITING OIL AND GAS CORPORATION | DRILL | 9,500 | |
| 2008-03-25 | 657268 | 42-495-33288 | KEYSTONE CATTLE CO. #503 | WHITING OIL AND GAS CORPORATION | DRILL | 9,500 | Y |
| 2008-03-25 | 657268 | 42-495-33288 | KEYSTONE CATTLE CO. #503 | WHITING OIL AND GAS CORPORATION | DRILL | 9,500 | Y |
| 2008-03-25 | 657268 | 42-495-33288 | KEYSTONE CATTLE CO. #503 | WHITING OIL AND GAS CORPORATION | DRILL | 9,500 | Y |
| 2008-03-25 | 657248 | 42-495-33287 | KEYSTONE CATTLE CO. #502 | WHITING OIL AND GAS CORPORATION | DRILL | 9,500 | |
| 2008-03-25 | 657245 | 42-495-33289 | KEYSTONE CATTLE CO. #504 | WHITING OIL AND GAS CORPORATION | DRILL | 9,500 | |
| 2008-03-21 | 656987 | 42-495-33286 | WADDELL #501 | CROWNQUEST OPERATING, LLC | DRILL | 9,900 | |
| 2008-03-21 | 656987 | 42-495-33286 | WADDELL #501 | CROWNQUEST OPERATING, LLC | DRILL | 9,900 | |
| 2008-03-13 | 656704 | 42-495-33285 | WADDELL #401 | CROWNQUEST OPERATING, LLC | DRILL | 9,900 | |
| 2008-03-13 | 656704 | 42-495-33285 | WADDELL #401 | CROWNQUEST OPERATING, LLC | DRILL | 9,900 | |
| 2008-03-03 | 655922 | 42-495-10051 | KEYSTONE HOLT UNIT #9359H | BEPCO, L.P. | RECOMP | 5,200 | Y |
| 2008-02-25 | 655381 | 42-495-33284 | KEYSTONE CATTLE CO. #460 | WHITING OIL AND GAS CORPORATION | DRILL | 7,600 | |
| 2008-02-21 | 655180 | 42-495-33283 | ZACHARY ESTATE #2 | MAS OPERATING CO. | DRILL | 6,000 | |
| 2008-02-20 | 654955 | 42-495-31050 | BAIRD, W.E. #1844 | DEVON ENERGY PRODUCTION CO, L.P. | RECOMP | 10,608 | |
| 2008-02-14 | 654774 | 42-495-33282 | KEYSTONE CATTLE CO. #461 | WHITING OIL AND GAS CORPORATION | DRILL | 8,500 | |
| 2008-02-14 | 654774 | 42-495-33282 | KEYSTONE CATTLE CO. #461 | WHITING OIL AND GAS CORPORATION | DRILL | 8,500 | |
| 2008-02-14 | 654772 | 42-495-33281 | KEYSTONE CATTLE CO. #452 | WHITING OIL AND GAS CORPORATION | DRILL | 7,500 | |
| 2008-02-14 | 654770 | 42-495-33280 | KEYSTONE CATTLE CO. #453 | WHITING OIL AND GAS CORPORATION | DRILL | 8,400 | |
| 2008-02-13 | 654636 | 42-495-33161 | KEYSTONE CATTLE CO. #501 | WHITING OIL AND GAS CORPORATION | RECOMP | 11,330 | |
| 2008-02-06 | 653862 | 42-495-33278 | O'BRIEN, G.W., ETAL #1866WS | WHITING OIL AND GAS CORPORATION | DRILL | 4,200 | |
| 2008-02-04 | 653864 | 42-495-33279 | O'BRIEN, G. W., ETAL #1865WS | WHITING OIL AND GAS CORPORATION | DRILL | 4,200 | |
| 2008-02-04 | 653864 | 42-495-33279 | O'BRIEN, G. W., ETAL #1865WS | WHITING OIL AND GAS CORPORATION | DRILL | 4,200 | |
| 2008-01-30 | 651906 | 42-495-33275 | VEST RANCH #23 | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 8,900 | |
| 2008-01-29 | 653968 | 42-495-30914 | A. G. HILL #1 | STRATCO OPERATING CO., INC. | RENTR | 15,000 | |
| 2008-01-29 | 653968 | 42-495-30914 | A. G. HILL #1 | LAKEHILLS PRODUCTION, INC. | RENTR | 15,000 | |
| 2008-01-29 | 653968 | 42-495-30914 | A. G. HILL #1 | HERITAGE STANDARD CORPORATION | RENTR | 15,100 | |
| 2008-01-29 | 651902 | 42-495-33276 | VEST RANCH #22 | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 8,800 | |
| 2008-01-28 | 653290 | 42-495-32702 | MITCHELL "D" #1 | QUANTUM RESOURCES MANAGEMENT,LLC | RECOMP | 12,500 | |
| 2008-01-25 | 651850 | 42-495-33274 | VEST RANCH #21 | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 8,800 | |
| 2008-01-11 | 649740 | 42-495-33084 | KEYSTONE CATTLE CO. #447 | WHITING OIL AND GAS CORPORATION | RECOMP | 8,000 | |
| 2008-01-03 | 652006 | 42-495-33277 | VEST RANCH #24 | DEVON ENERGY PRODUCTION CO, L.P. | DRILL | 8,900 | |
| 2007-12-17 | 651277 | 42-495-33176 | WADDELL #2301 | CROWNQUEST OPERATING, LLC | RECOMP | 11,380 | |
| 2007-12-07 | 649830 | 42-495-30460 | UNIVERSITY "21-34" #1 | NOBLE OPERATING, LLC | RENTR | 17,560 | |
| 2007-12-07 | 649830 | 42-495-30460 | UNIVERSITY "21-34" #1 | NOBLE OPERATING, LLC | RENTR | 17,560 | |
| 2007-11-14 | 648025 | 42-495-33273 | IDA HENDRICK #1A | NAUMANN OIL & GAS, INC. | DRILL | 3,200 | |
| 2007-11-14 | 648025 | 42-495-33273 | IDA HENDRICK #1A | NAUMANN OIL & GAS, INC. | DRILL | 3,200 | |
| 2007-11-09 | 646511 | 42-495-33269 | BROWN-ALTMAN ACCT 1 #22 | G P II ENERGY, INC. | DRILL | 3,250 | |
| 2007-11-08 | 647479 | 42-495-33268 | BROWN-ALTMAN ACCT 1 #25 | G P II ENERGY, INC. | DRILL | 3,250 | |
| 2007-11-06 | 648732 | 42-495-33272 | UNIVERSITY 20-40 #1 | CHESAPEAKE OPERATING, INC. | DRILL | 20,000 | |