| 623713Amendment | Aug 7, 2006 | Aug 7, 2006 | Highmount Expl & Prod Texas LLC | Ward, Rip "B" #104 | 6,775 | 43538087 |
| 623370 | Aug 3, 2006 | Aug 3, 2006 | Dominion Oklahoma Texas E&P, Inc | Ward, Rip "G" 45 #3 | 6,950 | 43538084 |
| 623715 | Aug 2, 2006 | Aug 2, 2006 | Dominion Oklahoma Texas E&P, Inc | Meckel "A" #70 | 6,600 | 43538089 |
| 623499 | Aug 1, 2006 | Aug 1, 2006 | Dominion Oklahoma Texas E&P, Inc | Hicks 23 #13 | 8,975 | 43538085 |
| 623500 | Jul 31, 2006 | Jul 31, 2006 | Dominion Oklahoma Texas E&P, Inc | Hicks 23 #14 | 8,975 | 43538086 |
| 623366 | Jul 28, 2006 | Jul 28, 2006 | Dominion Oklahoma Texas E&P, Inc | Ward, John A. #8 | 8,250 | 43538083 |
| 620122 | Jul 28, 2006 | Jul 28, 2006 | Dominion Oklahoma Texas E&P, Inc | Fields 14 #13 | 6,000 | 43538002 |
| 623085 | Jul 24, 2006 | Jul 24, 2006 | Range Production Company | Davis 70 #2 | 5,000 | 43538082 |
| 622206 | Jul 24, 2006 | Jul 24, 2006 | Dominion Oklahoma Texas E&P, Inc | Ward #74 | 7,250 | 43538065 |
| 622205 | Jul 24, 2006 | Jul 24, 2006 | Dominion Oklahoma Texas E&P, Inc | Ward #73 | 7,250 | 43538064 |
| 622196 | Jul 24, 2006 | Jul 24, 2006 | Dominion Oklahoma Texas E&P, Inc | Ward #71 | 7,350 | 43538054 |
| 622178 | Jul 24, 2006 | Jul 24, 2006 | Dominion Oklahoma Texas E&P, Inc | Ward #78 | 7,150 | 43538052 |
| 622176 | Jul 24, 2006 | Jul 24, 2006 | Dominion Oklahoma Texas E&P, Inc | Ward #76 | 7,250 | 43538050 |
| 622172 | Jul 24, 2006 | Jul 24, 2006 | Dominion Oklahoma Texas E&P, Inc | Ward #75 | 7,250 | 43538047 |
| 621924 | Jul 24, 2006 | Jul 24, 2006 | Dominion Oklahoma Texas E&P, Inc | Ward #70 | 7,350 | 43538042 |
| 622976 | Jul 21, 2006 | Jul 21, 2006 | Range Production Company | Miers, W. A. #20 | 5,000 | 43538080 |
| 622976Amendment | Jul 21, 2006 | Jul 21, 2006 | Range Production Company | Miers, W. A. #20 | 5,000 | 43538080 |
| 622575 | Jul 21, 2006 | Jul 21, 2006 | Dominion Oklahoma Texas E&P, Inc | Ward, J. W. 118 #22 | 7,050 | 43538071 |
| 622570 | Jul 21, 2006 | Jul 21, 2006 | Dominion Oklahoma Texas E&P, Inc | Ward, J.W. 118 #19 | 7,050 | 43538070 |
| 622197 | Jul 21, 2006 | Jul 21, 2006 | Dominion Oklahoma Texas E&P, Inc | Ward #59 | 6,850 | 43538053 |
| 622188 | Jul 21, 2006 | Jul 21, 2006 | Dominion Oklahoma Texas E&P, Inc | Friend, Joe Estate "A" #925 | 9,650 | 43538081 |
| 622806 | Jul 19, 2006 | Jul 19, 2006 | Dominion Oklahoma Texas E&P, Inc | Wilson, Duke 176 #11 | 9,150 | 43538079 |
| 622805 | Jul 19, 2006 | Jul 19, 2006 | Dominion Oklahoma Texas E&P, Inc | Wilson, Duke 176 #10 | 9,150 | 43538078 |
| 622706 | Jul 18, 2006 | Jul 18, 2006 | Dominion Oklahoma Texas E&P, Inc | Wilson, Duke 185 #15 | 9,250 | 43538077 |
| 622612 | Jul 18, 2006 | Jul 18, 2006 | Mariner Energy, Inc. | Mayer #12A | 8,300 | 43538075 |
| 622705 | Jul 17, 2006 | Jul 17, 2006 | Dominion Oklahoma Texas E&P, Inc | Wilson, Duke 183 #11 | 9,350 | 43538076 |
| 622327 | Jul 17, 2006 | Jul 17, 2006 | O'Ryan Oil and Gas | Wilson #1 | 4,186 | 43530110 |
| 622297 | Jul 14, 2006 | Jul 14, 2006 | Dominion Oklahoma Texas E&P, Inc | Hill-Ward, Rip D #5 | 7,200 | 43538069 |
| 622285 | Jul 14, 2006 | Jul 14, 2006 | Dominion Oklahoma Texas E&P, Inc | Hill-Ward, Rip K 48 #3 | 7,175 | 43538068 |
| 622254 | Jul 14, 2006 | Jul 14, 2006 | Dominion Oklahoma Texas E&P, Inc | Ward #60D | 6,850 | 43538066 |
| 621925 | Jul 14, 2006 | Jul 14, 2006 | Dominion Oklahoma Texas E&P, Inc | Ward #69 | 7,350 | 43538043 |
| 621920 | Jul 14, 2006 | Jul 14, 2006 | Dominion Oklahoma Texas E&P, Inc | Ward #72 | 7,350 | 43538041 |
| 622273 | Jul 11, 2006 | Jul 11, 2006 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #1063X | 7,150 | 43538067 |
| 622174 | Jul 11, 2006 | Jul 11, 2006 | Dominion Oklahoma Texas E&P, Inc | Ward #79 | 7,150 | 43538049 |
| 622202 | Jul 10, 2006 | Jul 10, 2006 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch 105 #11S | 6,850 | 43538061 |
| 622200 | Jul 10, 2006 | Jul 10, 2006 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #1394S | 4,950 | 43538063 |
| 622193 | Jul 10, 2006 | Jul 10, 2006 | Dominion Oklahoma Texas E&P, Inc | Mittel, Ben #12 | 6,450 | 43538059 |
| 622192 | Jul 10, 2006 | Jul 10, 2006 | Dominion Oklahoma Texas E&P, Inc | Mittel, Ben #11 | 6,400 | 43538058 |
| 622191 | Jul 10, 2006 | Jul 10, 2006 | Dominion Oklahoma Texas E&P, Inc | Brown Ranch B-146 #2 | 9,500 | 43538060 |
| 622191Amendment | Jul 10, 2006 | Jul 10, 2006 | Dominion Oklahoma Texas E&P, Inc | Brown Ranch B-146 #2 | 9,500 | 43538060 |
| 622190 | Jul 10, 2006 | Jul 10, 2006 | Dominion Oklahoma Texas E&P, Inc | Brown, Jack W. A. #2 | 9,450 | 43538057 |
| 622190Amendment | Jul 10, 2006 | Jul 10, 2006 | Dominion Oklahoma Texas E&P, Inc | Brown, Jack W. A #2 | 9,450 | 43538057 |
| 622187 | Jul 10, 2006 | Jul 10, 2006 | Dominion Oklahoma Texas E&P, Inc | Johansen A-80 #2 | 9,450 | 43538056 |
| 622187Amendment | Jul 10, 2006 | Jul 10, 2006 | Dominion Oklahoma Texas E&P, Inc | Johansen A-80 #2 | 9,450 | 43538056 |
| 622183 | Jul 10, 2006 | Jul 10, 2006 | Dominion Oklahoma Texas E&P, Inc | Morris Brothers Ranch C-77 #2 | 9,500 | 43538055 |
| 622183Amendment | Jul 10, 2006 | Jul 10, 2006 | Dominion Oklahoma Texas E&P, Inc | Morris Brothers Ranch C-77 #2 | 9,500 | 43538055 |
| 622051 | Jul 6, 2006 | Jul 6, 2006 | Dominion Oklahoma Texas E&P, Inc | Sawyer 128 #17 | 7,275 | 43538046 |
| 622049 | Jul 6, 2006 | Jul 6, 2006 | Dominion Oklahoma Texas E&P, Inc | Sawyer 128 #12 | 7,350 | 43538045 |
| 622043 | Jul 5, 2006 | Jul 5, 2006 | Dominion Oklahoma Texas E&P, Inc | Sawyer 168 #10 | 7,475 | 43538044 |
| 621832 | Jun 30, 2006 | Jun 30, 2006 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #9215S | 7,050 | 43538040 |
| 621831 | Jun 30, 2006 | Jun 30, 2006 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #9214S | 7,150 | 43538036 |
| 621830 | Jun 30, 2006 | Jun 30, 2006 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #410S | 4,650 | 43538035 |
| 621829 | Jun 30, 2006 | Jun 30, 2006 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #2078S | 6,950 | 43538037 |
| 621829Amendment | Jun 30, 2006 | Jun 30, 2006 | Highmount Expl & Prod Texas LLC | Canyon Ranch #2078S | 7,050 | 43538037 |
| 621828 | Jun 30, 2006 | Jun 30, 2006 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #913S | 6,950 | 43538038 |
| 621827 | Jun 30, 2006 | Jun 30, 2006 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #2073S | 6,850 | 43539089 |
| 621745 | Jun 29, 2006 | Jun 29, 2006 | Dominion Oklahoma Texas E&P, Inc | Mayer 47 #13 | 8,590 | 43538033 |
| 621745Amendment | Jun 29, 2006 | Jun 29, 2006 | Dominion Oklahoma Texas E&P, Inc | Mayer 47 #13 | 8,590 | 43538033 |
| 621744 | Jun 29, 2006 | Jun 29, 2006 | Dominion Oklahoma Texas E&P, Inc | Mayer 47 #12 | 8,570 | 43538034 |
| 621744Amendment | Jun 29, 2006 | Jun 29, 2006 | Dominion Oklahoma Texas E&P, Inc | Mayer 47 #12 | 8,570 | 43538034 |
| 621664 | Jun 28, 2006 | Jun 28, 2006 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch 105 #12S | 7,050 | 43538030 |
| 621662 | Jun 28, 2006 | Jun 28, 2006 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch 105 #13S | 7,150 | 43538032 |
| 621661 | Jun 28, 2006 | Jun 28, 2006 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch 105 #14S | 7,150 | 43538031 |
| 621614 | Jun 28, 2006 | Jun 28, 2006 | Dominion Oklahoma Texas E&P, Inc | Glasscock, Lillian Bell #3115 | 8,775 | 43538025 |
| 621608 | Jun 28, 2006 | Jun 28, 2006 | Dominion Oklahoma Texas E&P, Inc | Whitehead 10 #5 | 8,900 | 43538029 |
| 621619 | Jun 27, 2006 | Jun 27, 2006 | Dominion Oklahoma Texas E&P, Inc | Simmons 3 #3 | 7,950 | 43538027 |
| 621609 | Jun 27, 2006 | Jun 27, 2006 | Dominion Oklahoma Texas E&P, Inc | Glasscock Lillian Bell #3109 | 8,825 | 43538026 |
| 621605 | Jun 27, 2006 | Jun 27, 2006 | Dominion Oklahoma Texas E&P, Inc | Whitehead 8 #6 | 8,900 | 43538028 |
| 621604 | Jun 27, 2006 | Jun 27, 2006 | Dominion Oklahoma Texas E&P, Inc | Simmons 72 #7 | 7,950 | 43538023 |
| 621603 | Jun 27, 2006 | Jun 27, 2006 | Dominion Oklahoma Texas E&P, Inc | Phillips 35 #3 | 8,975 | 43538024 |
| 621601 | Jun 27, 2006 | Jun 27, 2006 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #106S | 5,050 | 43538022 |
| 621601Amendment | Jun 27, 2006 | Jun 27, 2006 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #106S | 5,750 | 43538022 |
| 621597 | Jun 27, 2006 | Jun 27, 2006 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #105S | 6,250 | 43538021 |
| 621584 | Jun 27, 2006 | Jun 27, 2006 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #108S | 4,950 | 43538020 |
| 621584Amendment | Jun 27, 2006 | Jun 27, 2006 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #108S | 5,350 | 43538020 |
| 620909 | Jun 14, 2006 | Jun 14, 2006 | Dominion Oklahoma Texas E&P, Inc | Mayer Edwin S. Jr."g" #102 | 8,550 | 43538019 |
| 620906 | Jun 14, 2006 | Jun 14, 2006 | Dominion Oklahoma Texas E&P, Inc | Jones Ranch 156 #2 | 7,850 | 43538017 |
| 620906Amendment | Jun 14, 2006 | Jun 14, 2006 | Dominion Oklahoma Texas E&P, Inc | Jones Ranch 156 #2 | 6,850 | 43538017 |
| 620905 | Jun 14, 2006 | Jun 14, 2006 | Dominion Oklahoma Texas E&P, Inc | Jones Ranch 156 #3 | 7,850 | 43538018 |
| 620905Amendment | Jun 14, 2006 | Jun 14, 2006 | Dominion Oklahoma Texas E&P, Inc | Jones Ranch 156 #3 | 6,950 | 43538018 |
| 620285 | Jun 12, 2006 | Jun 12, 2006 | Dominion Oklahoma Texas E&P, Inc | Simmons Ranch #101 | 8,650 | 43538013 |
| 620650 | Jun 9, 2006 | Jun 9, 2006 | Dominion Oklahoma Texas E&P, Inc | Mayer Ranch "S" #1702 | 8,375 | 43538016 |
| 620309 | Jun 2, 2006 | Jun 2, 2006 | Dominion Oklahoma Texas E&P, Inc | Wilson, Duke #3414 | 7,100 | 43538015 |
| 620306 | Jun 2, 2006 | Jun 2, 2006 | Dominion Oklahoma Texas E&P, Inc | Wilson, Duke #3402 | 7,075 | 43538014 |
| 620283 | Jun 1, 2006 | Jun 1, 2006 | Dominion Oklahoma Texas E&P, Inc | Meckel #85 | 6,250 | 43538011 |
| 620279 | Jun 1, 2006 | Jun 1, 2006 | Dominion Oklahoma Texas E&P, Inc | Simmons Ranch #102 | 8,650 | 43538012 |
| 620192 | Jun 1, 2006 | Jun 1, 2006 | Dominion Oklahoma Texas E&P, Inc | Sawyer-Jones #1907 | 8,550 | 43538010 |
| 620193 | May 31, 2006 | May 31, 2006 | Dominion Oklahoma Texas E&P, Inc | Sawyer-Jones #1908 | 8,550 | 43538009 |
| 620191 | May 31, 2006 | May 31, 2006 | Dominion Oklahoma Texas E&P, Inc | Sawyer 144 #16 | 7,550 | 43538007 |
| 620190 | May 31, 2006 | May 31, 2006 | Dominion Oklahoma Texas E&P, Inc | Sawyer 144 #15 | 7,550 | 43538008 |
| 620125 | May 31, 2006 | May 31, 2006 | Dominion Oklahoma Texas E&P, Inc | Keene, Stella Etal "77" #11 | 6,350 | 43538005 |
| 620124 | May 31, 2006 | May 31, 2006 | Dominion Oklahoma Texas E&P, Inc | Keene, Stella Etal "77" #9 | 6,150 | 43538003 |
| 620123 | May 31, 2006 | May 31, 2006 | Dominion Oklahoma Texas E&P, Inc | Mayer 36 #13 | 8,600 | 43538004 |
| 620121 | May 31, 2006 | May 31, 2006 | Dominion Oklahoma Texas E&P, Inc | Canyon Ranch #2082S | 7,050 | 43538006 |
| 619837 | May 31, 2006 | May 31, 2006 | Dominion Oklahoma Texas E&P, Inc | Genini #3116 | 7,850 | 43538000 |
| 619836 | May 31, 2006 | May 31, 2006 | Dominion Oklahoma Texas E&P, Inc | Genini #3115D | 7,275 | 43538001 |
| 619831 | May 25, 2006 | May 25, 2006 | Manhattan Petroleum, Inc. | Askew 77 #3 | 9,500 | 43537999 |
| 619766 | May 24, 2006 | May 24, 2006 | Dominion Oklahoma Texas E&P, Inc | Deberry-Halbert #20 | 7,000 | 43537997 |
| 619766Amendment | May 24, 2006 | May 24, 2006 | Dominion Oklahoma Texas E&P, Inc | Deberry-Halbert #20 | 7,000 | 43537997 |
| 619767 | May 23, 2006 | May 23, 2006 | Dominion Oklahoma Texas E&P, Inc | Tom Mitchell 2 #1 | 8,750 | 43537998 |