| 2007-04-17 | 636820 | 42-495-01575 | O'BRIEN, G.W., ETAL #549W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-04-17 | 636817 | 42-495-01574 | O'BRIEN, G. W., ETAL #548W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-04-16 | 636811 | 42-495-01588 | O'BRIEN, G. W., ETAL #516W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-04-16 | 636799 | 42-495-01600 | O'BRIEN, G. W., ETAL #503W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-04-16 | 636795 | 42-495-01654 | O'BRIEN, G. W., ETAL #778W | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-04-14 | 636812 | 42-495-10488 | O'BRIEN, G. W., ETAL #866 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-04-14 | 636793 | 42-495-01652 | O'BRIEN, G. W., ETAL #776 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-04-14 | 636791 | 42-495-01649 | O'BRIEN, G. W., ETAL #772 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-04-14 | 636750 | 42-495-01601 | O'BRIEN, G. W., ETAL #502 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-04-14 | 636744 | 42-495-01495 | O'BRIEN, G. W., ETAL #495 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-04-14 | 636743 | 42-495-00930 | O'BRIEN, G. W., ETAL #460 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-04-14 | 636742 | 42-495-01478 | O'BRIEN, G. W., ETAL #448 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-04-14 | 636741 | 42-495-01468 | O'BRIEN, G. W., ETAL #422 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-04-14 | 636740 | 42-495-01496 | O'BRIEN, G. W., ETAL #496 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-04-14 | 636739 | 42-495-06253 | O'BRIEN, G.W., ETAL #501 | WHITING OIL AND GAS CORPORATION | RENTR | 4,000 | |
| 2007-04-12 | 636427 | 42-495-33252 | WALTON, J. B. A/C 2 #350 | CIMAREX ENERGY CO. OF COLORADO | DRILL | 3,600 | |
| 2007-04-06 | 636297 | 42-495-33251 | UNIVERSITY 20-1W #1H | CHESAPEAKE OPERATING, INC. | DRILL | 14,000 | Y |
| 2007-04-03 | 636116 | 42-495-03119 | WALTON, J. B. A/C 2 #222 | CIMAREX ENERGY CO. OF COLORADO | RECOMP | 3,259 | |
| 2007-04-03 | 636114 | 42-495-33249 | STATE WALTON A/C 2 #89 | CIMAREX ENERGY CO. OF COLORADO | DRILL | 3,600 | |
| 2007-04-03 | 636113 | 42-495-33247 | STATE WALTON A/C 2 #90 | CIMAREX ENERGY CO. OF COLORADO | DRILL | 3,600 | |
| 2007-04-03 | 636112 | 42-495-33248 | STATE WALTON A/C 2 #91 | CIMAREX ENERGY CO. OF COLORADO | DRILL | 3,600 | |
| 2007-04-03 | 636110 | 42-495-33250 | WALTON, J. B. A/C 2 #351 | CIMAREX ENERGY CO. OF COLORADO | DRILL | 3,600 | |
| 2007-04-03 | 636107 | 42-495-33246 | WALTON, J. B. A/C 2 #353 | CIMAREX ENERGY CO. OF COLORADO | DRILL | 3,600 | |
| 2007-03-28 | 635654 | 42-495-33245 | WALTON, J. B. A/C 2 #352 | CIMAREX ENERGY CO. OF COLORADO | DRILL | 3,600 | |
| 2007-03-27 | 635511 | 42-495-33244 | UNIVERSITY 20-22 #1 | CHESAPEAKE OPERATING, INC. | DRILL | 20,000 | |
| 2007-03-20 | 635105 | 42-495-33243 | HALEY 27-28 #1 | CHESAPEAKE OPERATING, INC. | DRILL | 20,000 | |
| 2007-02-26 | 633886 | 42-495-33242 | PURE #2601 | CHEVRON MIDCONTINENT, L.P. | DRILL | 11,300 | |
| 2007-02-22 | 633720 | 42-495-32080 | RUBE EVANS "2" #2 | ROCA OPERATING, INC. | RENTR | 12,000 | |
| 2007-02-10 | 633194 | 42-495-33241 | UNIVERSITY 20-11 W #1H | CHESAPEAKE OPERATING, INC. | DRILL | 14,000 | Y |
| 2007-02-10 | 633194 | 42-495-33241 | UNIVERSITY 20-11 W #1H | CHESAPEAKE OPERATING, INC. | DRILL | 14,000 | Y |
| 2007-02-10 | 632646 | 42-495-32954 | UNIVERSITY "40-20" #1 | BROWNING OIL COMPANY, INC. | RECOMP | 5,437 | |
| 2007-01-30 | 632592 | 42-495-33240 | EVANS, RUBE "2" #1 | ROCA OPERATING, INC. | DRILL | 12,000 | |
| 2007-01-30 | 632592 | 42-495-33240 | EVANS, RUBE "2" #1 | ROCA OPERATING, INC. | DRILL | 12,000 | |
| 2007-01-30 | 632592 | 42-495-33240 | EVANS, RUBE "2" #1H | ROCA OPERATING, INC. | DRILL | 12,000 | Y |
| 2007-01-30 | 632592 | 42-495-33240 | EVANS, RUBE "2" #1H | ROCA OPERATING, INC. | DRILL | 12,000 | Y |
| 2007-01-08 | 631409 | 42-495-32424 | SEALY SMITH FOUNDATION "A" #61 | APACHE CORPORATION | RECOMP | 10,413 | |
| 2007-01-08 | 628689 | 42-495-02290 | WADDELL #4 | CROWNQUEST OPERATING, LLC | RENTR | 9,980 | |
| 2007-01-03 | 631234 | 42-495-31249 | HILL, M. J., MRS. #36 | BEPCO, L.P. | RECOMP | 8,700 | |
| 2006-12-22 | 630958 | 42-495-33158 | KEYSTONE CATTLE CO. #500 | WHITING OIL AND GAS CORPORATION | RECOMP | 9,800 | |
| 2006-12-22 | 630958 | 42-495-33158 | KEYSTONE CATTLE CO. #500 | WHITING OIL AND GAS CORPORATION | RECOMP | 9,800 | |
| 2006-12-21 | 630846 | 42-495-33239 | UNIVERSITY 20-12 E #1H | CHESAPEAKE OPERATING, INC. | DRILL | 20,000 | Y |
| 2006-12-21 | 630846 | 42-495-33239 | CIMAREX UNIVERSITY 20-12 'B' #1H | CIMAREX ENERGY CO. | DRILL | 12,500 | Y |
| 2006-12-19 | 630716 | 42-495-33238 | UNIVERSITY 21-6 E #1H | CHESAPEAKE OPERATING, INC. | DRILL | 20,000 | Y |
| 2006-12-19 | 630716 | 42-495-33238 | UNIVERSITY 21-6 E #1H | CHESAPEAKE OPERATING, INC. | DRILL | 20,000 | Y |
| 2006-12-18 | 630594 | 42-495-33237 | WADSWORTH 39 #1 | CHESAPEAKE OPERATING, INC. | DRILL | 18,000 | |
| 2006-12-18 | 630594 | 42-495-33237 | WADSWORTH 39 #1 | CHESAPEAKE OPERATING, INC. | DRILL | 18,000 | |
| 2006-12-13 | 630470 | 42-495-33236 | HARRISON STATE 41 #1H | CHESAPEAKE OPERATING, INC. | DRILL | 18,000 | Y |
| 2006-12-13 | 630470 | 42-495-33236 | HARRISON STATE 41 #1H | CHESAPEAKE OPERATING, INC. | DRILL | 18,000 | Y |
| 2006-12-11 | 630235 | 42-495-01339 | WADDELL #189 | CIMAREX ENERGY CO. OF COLORADO | RECOMP | 5,383 | |
| 2006-11-30 | 629741 | 42-495-31209 | SEALY SMITH FOUNDATION "A" #51 | APACHE CORPORATION | RECOMP | 11,000 | |