| 614254 | Apr 13, 2006 | Apr 13, 2006 | Range Production Company | West Fuhrman-Mascho Unit #39100339825 | 4,900 |
| 614251 | Apr 13, 2006 | Apr 13, 2006 | Range Production Company | West Fuhrman-Mascho Unit #39900339827 | 4,900 |
| 614243 | Apr 13, 2006 | Apr 13, 2006 | Range Production Company | West Fuhrman-Mascho Unit #39500339813 | 4,900 |
| 614221 | Apr 13, 2006 | Apr 13, 2006 | Range Production Company | West Fuhrman-Mascho Unit #39200339826 | 4,900 |
| 616400 | Apr 6, 2006 | Apr 6, 2006 | Range Production Company | West Fuhrman-Mascho Unit #19600339838 | 4,900 |
| 614288 | Mar 30, 2006 | Mar 30, 2006 | Range Production Company | West Fuhrman-Mascho Unit #37700339818 | 4,900 |
| 614286 | Mar 30, 2006 | Mar 30, 2006 | Range Production Company | West Fuhrman-Mascho Unit #37600339819 | 4,900 |
| 614285 | Mar 30, 2006 | Mar 30, 2006 | Range Production Company | West Fuhrman-Mascho Unit #37500339816 | 4,900 |
| 614275 | Mar 30, 2006 | Mar 30, 2006 | Range Production Company | West Fuhrman-Mascho Unit #37400339817 | 4,900 |
| 614274 | Mar 30, 2006 | Mar 30, 2006 | Range Production Company | West Fuhrman-Mascho #37300339822 | 4,900 |
| 614272 | Mar 30, 2006 | Mar 30, 2006 | Range Production Company | West Fuhrman-Mascho Unit #37200339823 | 4,900 |
| 614267 | Mar 30, 2006 | Mar 30, 2006 | Range Production Company | West Fuhrman-Mascho Unit #36300339814 | 4,900 |
| 616656 | Mar 29, 2006 | Mar 29, 2006 | Apache Corporation | University BQ #9R00339839 | 7,000 |
| 616399 | Mar 29, 2006 | Mar 29, 2006 | Range Production Company | West Fuhrman-Mascho Unit #106R00339837 | 4,900 |
| 615885 | Mar 28, 2006 | Mar 28, 2006 | Minihan Oil & Gas Ltd. | Phillips University 11A #100330436 | 8,215 |
| 615633 | Mar 28, 2006 | Mar 28, 2006 | XTO Energy Inc. | Texas "L" #6HH00338662 | 10,900 |
| 615362 | Mar 17, 2006 | Mar 17, 2006 | Pacesetter Energy, Inc. | McQuatters, Eugenia #800335673 | 4,500 |
| 615361 | Mar 16, 2006 | Mar 16, 2006 | Pacesetter Energy, Inc. | McQuatters, Eugenia #200334308 | 4,600 |
| 615359 | Mar 16, 2006 | Mar 16, 2006 | Pacesetter Energy, Inc. | Mc Quatters, Eugenia #500335623 | 4,557 |
| 615664 | Mar 15, 2006 | Mar 15, 2006 | Henry Petroleum LP | University "C" #200301416 | 4,675 |
| 614760 | Mar 1, 2006 | Mar 1, 2006 | XTO Energy Inc. | State University -At- #600338191 | 10,716 |
| 614587 | Feb 27, 2006 | Feb 27, 2006 | Naumann Oil & Gas, Inc. | State University "BT" #300338552 | 1,800 |
| 614097 | Feb 27, 2006 | Feb 27, 2006 | Burleson, Lewis B. Inc. | Logsdon A #100339836 | 8,900 |
| 614097Amendment | Feb 27, 2006 | Feb 27, 2006 | Burleson, Lewis B. Inc. | Logsdon A #100339836 | 8,900 |
| 614091 | Feb 27, 2006 | Feb 27, 2006 | XTO Energy Inc. | University "9" -B- #8HH00338384 | 10,500 |
| 614649 | Feb 24, 2006 | Feb 24, 2006 | Momentum Energy Corporation | University 22 #100339176 | 14,000 |
| 614649Amendment | Feb 24, 2006 | Feb 24, 2006 | Momentum Energy Corporation | University 22 #100339176 | 14,000 |
| 614445 | Feb 24, 2006 | Feb 24, 2006 | Raw Oil & Gas, Inc. | Hair of the Dog #200339832 | 5,200 |
| 614271 | Feb 24, 2006 | Feb 24, 2006 | Range Production Company | West Fuhrman-Mascho Unit #37100339820 | 4,900 |
| 614217 | Feb 24, 2006 | Feb 24, 2006 | Range Production Company | West Fuhrman-Mascho Unit #27500339811 | 4,900 |
| 614702 | Feb 23, 2006 | Feb 23, 2006 | COG Operating LLC | Miles, Hayden B #5G00339835 | 6,500 |
| 614701 | Feb 23, 2006 | Feb 23, 2006 | COG Operating LLC | Deep Rock et al A #9G00339833 | 6,500 |
| 614699 | Feb 23, 2006 | Feb 23, 2006 | COG Operating LLC | Miles, Hayden A #5G00339834 | 6,500 |
| 614296 | Feb 23, 2006 | Feb 23, 2006 | Range Production Company | West Fuhrman-Mascho Unit #30200339815 | 4,900 |
| 614269 | Feb 23, 2006 | Feb 23, 2006 | Range Production Company | West Fuhrman-Mascho Unit #37000339821 | 4,900 |
| 614268 | Feb 23, 2006 | Feb 23, 2006 | Range Production Company | West Fuhrman-Mascho Unit #30400339829 | 4,900 |
| 614268Amendment | Feb 23, 2006 | Feb 23, 2006 | Range Production Company | West Fuhrman-Mascho Unit #30400339829 | 4,900 |
| 614216 | Feb 23, 2006 | Feb 23, 2006 | Range Production Company | West Fuhrman-Mascho Unit #27300339830 | 4,900 |
| 612652 | Feb 23, 2006 | Feb 23, 2006 | Minihan Oil & Gas Ltd. | Phillips University 11A #1100339754 | 8,000 |
| 614647 | Feb 22, 2006 | Feb 22, 2006 | Triumph Exploration, Inc. | Hillbilly #100339831 | 4,900 |
| 614219 | Feb 22, 2006 | Feb 22, 2006 | Range Production Company | West Fuhrman-Mascho #27700339812 | 4,900 |
| 612271 | Feb 22, 2006 | Feb 22, 2006 | Conocophillips Company | University Andrews #14600339747 | 8,000 |
| 614056 | Feb 21, 2006 | Feb 21, 2006 | Henry Petroleum LP | UNIV2 HR6 #800339810 | 11,500 |
| 614056Amendment | Feb 21, 2006 | Feb 21, 2006 | Henry Petroleum LP | UNIV2 HR6 #800339810 | 11,500 |
| 614350 | Feb 16, 2006 | Feb 16, 2006 | XTO Energy Inc. | State of Texas DD #1HH00307426 | 11,300 |
| 614350Amendment | Feb 16, 2006 | Feb 16, 2006 | XTO Energy Inc. | State of Texas DD #1HH00307426 | 11,300 |
| 613877 | Feb 15, 2006 | Feb 15, 2006 | Raw Oil & Gas, Inc. | Sight for Sore Eyes #600339809 | 5,200 |
| 613876 | Feb 15, 2006 | Feb 15, 2006 | Raw Oil & Gas, Inc. | Umgawa #100339808 | 5,200 |
| 609805 | Feb 14, 2006 | Feb 14, 2006 | Range Production Company | West Fuhrman-Mascho Unit #31000339707 | 4,900 |
| 612355 | Feb 9, 2006 | Feb 9, 2006 | Conocophillips Company | Embar -B- #5100339748 | 6,650 |
| 613352 | Feb 7, 2006 | Feb 7, 2006 | Conocophillips Company | University -UA- #300339806 | 7,800 |
| 613388 | Feb 6, 2006 | Feb 6, 2006 | Conocophillips Company | University -UA- #400339807 | 7,800 |
| 613592 | Feb 3, 2006 | Feb 3, 2006 | XTO Energy Inc. | University 9 "AB" #4HH00300289 | 10,600 |
| 613135 | Jan 31, 2006 | Jan 31, 2006 | OK Arena Operating Company | Parker #700339804 | 4,800 |
| 613133 | Jan 31, 2006 | Jan 31, 2006 | OK Arena Operating Company | Parker #600339803 | 4,800 |
| 613132 | Jan 31, 2006 | Jan 31, 2006 | OK Arena Operating Company | Lockhart #500339802 | 4,800 |
| 613130 | Jan 31, 2006 | Jan 31, 2006 | OK Arena Operating Company | C.C. Lockhart & Brown B #500339801 | 4,800 |
| 613129 | Jan 31, 2006 | Jan 31, 2006 | OK Arena Operating Company | C.C. Lockhart & Brown B #400339800 | 4,800 |
| 613127 | Jan 31, 2006 | Jan 31, 2006 | OK Arena Operating Company | C.C. Lockhart & Brown #400339799 | 4,800 |
| 613238 | Jan 30, 2006 | Jan 30, 2006 | XTO Energy Inc. | Texas University "CC" #3000339805 | 14,000 |
| 613050 | Jan 30, 2006 | Jan 30, 2006 | Thompson, J. Cleo | University 9-7 #300339798 | 4,700 |
| 613047 | Jan 30, 2006 | Jan 30, 2006 | Thompson, J. Cleo | University 9-18 #100339797 | 4,700 |
| 613008 | Jan 30, 2006 | Jan 30, 2006 | OK Arena Operating Company | C.C. Lockhart & Brown AA #300339795 | 4,800 |
| 613006 | Jan 30, 2006 | Jan 30, 2006 | OK Arena Operating Company | Knight Watson #300339792 | 4,800 |
| 613005 | Jan 30, 2006 | Jan 30, 2006 | OK Arena Operating Company | Thornberry 4 #1000339791 | 4,800 |
| 613003 | Jan 30, 2006 | Jan 30, 2006 | OK Arena Operating Company | Thornberry 4 #900339790 | 4,800 |
| 613002 | Jan 30, 2006 | Jan 30, 2006 | OK Arena Operating Company | Parker #500339788 | 4,800 |
| 613001 | Jan 30, 2006 | Jan 30, 2006 | OK Arena Operating Company | Brown #200339787 | 4,800 |
| 612999 | Jan 30, 2006 | Jan 30, 2006 | OK Arena Operating Company | Thornberry 4 #800339786 | 4,800 |
| 612979 | Jan 30, 2006 | Jan 30, 2006 | OK Arena Operating Company | Lockhart #400339784 | 4,800 |
| 612978 | Jan 30, 2006 | Jan 30, 2006 | OK Arena Operating Company | C.C. Cities Service B #400339782 | 4,800 |
| 612977 | Jan 30, 2006 | Jan 30, 2006 | OK Arena Operating Company | C.C. Cities Service B #300339783 | 4,800 |
| 612976 | Jan 30, 2006 | Jan 30, 2006 | OK Arena Operating Company | Knight #600339789 | 4,800 |
| 612974 | Jan 30, 2006 | Jan 30, 2006 | OK Arena Operating Company | Knight #500339785 | 4,800 |
| 612972 | Jan 30, 2006 | Jan 30, 2006 | OK Arena Operating Company | Knight #400339793 | 4,800 |
| 612970 | Jan 30, 2006 | Jan 30, 2006 | OK Arena Operating Company | C.C. Cities Service A #500339794 | 4,800 |
| 612968 | Jan 30, 2006 | Jan 30, 2006 | OK Arena Operating Company | C.C. Cities Service A #400339781 | 4,800 |
| 613165 | Jan 27, 2006 | Jan 27, 2006 | XTO Energy Inc. | University "AA" #500339796 | 11,600 |
| 612913 | Jan 27, 2006 | Jan 27, 2006 | OK Arena Operating Company | Sentry, C. C. #200339780 | 4,800 |
| 612815 | Jan 27, 2006 | Jan 27, 2006 | OK Arena Operating Company | M.A. Thornberry Cons. III #1000339774 | 4,800 |
| 612814 | Jan 27, 2006 | Jan 27, 2006 | OK Arena Operating Company | Thornberry 7 #500339770 | 4,800 |
| 612858 | Jan 26, 2006 | Jan 26, 2006 | OK Arena Operating Company | Thornberry 4 #700339779 | 4,800 |
| 612854 | Jan 26, 2006 | Jan 26, 2006 | OK Arena Operating Company | Thornberry 4 #600339778 | 4,800 |
| 612850 | Jan 26, 2006 | Jan 26, 2006 | OK Arena Operating Company | M.A. Thornberry Cons II #1400339777 | 4,800 |
| 612847 | Jan 26, 2006 | Jan 26, 2006 | OK Arena Operating Company | M.A. Thornberry Cons II #1300339776 | 4,800 |
| 612837 | Jan 26, 2006 | Jan 26, 2006 | OK Arena Operating Company | M.A. Thornberry Cons II #1200339775 | 4,800 |
| 612836 | Jan 26, 2006 | Jan 26, 2006 | OK Arena Operating Company | M.A. Thornberry Cons II #1100339773 | 4,800 |
| 612834 | Jan 26, 2006 | Jan 26, 2006 | OK Arena Operating Company | Thornberry 813 #400339772 | 4,800 |
| 612828 | Jan 26, 2006 | Jan 26, 2006 | OK Arena Operating Company | Thornberry 813 #300339771 | 4,800 |
| 612810 | Jan 26, 2006 | Jan 26, 2006 | OK Arena Operating Company | Anita #900339769 | 4,800 |
| 612807 | Jan 26, 2006 | Jan 26, 2006 | OK Arena Operating Company | Anita #800339760 | 4,800 |
| 612805 | Jan 26, 2006 | Jan 26, 2006 | OK Arena Operating Company | Boyd #500339759 | 4,800 |
| 612959 | Jan 25, 2006 | Jan 25, 2006 | Apache Corporation | University CF #1500339768 | 7,000 |
| 612942 | Jan 25, 2006 | Jan 25, 2006 | Apache Corporation | University CF #1700339766 | 7,000 |
| 612941 | Jan 25, 2006 | Jan 25, 2006 | Apache Corporation | University CF #1600339765 | 7,000 |
| 612145 | Jan 25, 2006 | Jan 25, 2006 | Minihan Oil & Gas Ltd. | Phillips University 15-11 #400339746 | 7,700 |
| 612949 | Jan 24, 2006 | Jan 24, 2006 | Apache Corporation | University CG #600339767 | 7,000 |
| 612939 | Jan 24, 2006 | Jan 24, 2006 | Apache Corporation | University CF #1400339764 | 7,000 |
| 612938 | Jan 24, 2006 | Jan 24, 2006 | Apache Corporation | University CF #1300339763 | 7,000 |
| 612937 | Jan 24, 2006 | Jan 24, 2006 | Apache Corporation | University BQ #1000339762 | 7,000 |