| Schmelling, Max #442-435-37949 | XOG Operating LLCpermitted by · no operator of record | Sutton, TX | Not on schedule | 5,200 | Apr 21, 2006 | — | — |
| Foreman, George #542-435-37950 | XOG Operating LLCpermitted by · no operator of record | Sutton, TX | Not on schedule | 5,200 | Apr 21, 2006 | — | — |
| Mayer Ranch 35 #142-435-37954 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,564 | Apr 21, 2006 | — | — |
| Foreman George #342-435-37942 | XOG Operating LLC only | Sutton, TXSawyer (Canyon) | PluggedGas | 5,200 | Apr 20, 2006 | — | — |
| Jones 120 #2242-435-37951 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,861 | Apr 20, 2006 | — | — |
| Cassius Clay #142-435-37929 | XOG Operating LLC only | Sutton, TXSawyer (Canyon) | PluggedGas | 5,200 | Apr 13, 2006 | — | — |
| Cassius Clay #242-435-37930 | XOG Operating LLC only | Sutton, TXSawyer (Canyon) | PluggedGas | 5,200 | Apr 13, 2006 | — | — |
| Cassius Clay #342-435-37931 | XOG Operating LLC only | Sutton, TXSawyer (Canyon) | PluggedGas | 5,200 | Apr 13, 2006 | — | — |
| Cassius Clay #442-435-37932 | XOG Operating LLC only | Sutton, TXSawyer (Canyon) | PluggedGas | 5,200 | Apr 13, 2006 | — | — |
| Cassius Clay #642-435-37933 | XOG Operating LLCpermitted by · no operator of record | Sutton, TX | Not on schedule | 5,200 | Apr 13, 2006 | — | — |
| Louis, Joe #242-435-37934 | XOG Operating LLCpermitted by · no operator of record | Sutton, TX | Not on schedule | 5,200 | Apr 13, 2006 | — | — |
| Louis Joe #1__42-435-37935 | XOG Operating LLCpermitted by · no operator of record | Sutton, TX | Plugged | 5,200 | Apr 13, 2006 | — | — |
| Frazier, Joe #342-435-37936 | XOG Operating LLCpermitted by · no operator of record | Sutton, TX | Not on schedule | 5,200 | Apr 13, 2006 | — | — |
| Frazier Joe #442-435-37937 | XOG Operating LLC only | Sutton, TXSawyer (Canyon) | PluggedGas | 5,200 | Apr 13, 2006 | — | — |
| Corbett, Jim #142-435-37938 | XOG Operating LLCpermitted by · no operator of record | Sutton, TX | Not on schedule | 5,200 | Apr 13, 2006 | — | — |
| Frazier, Joe #542-435-37939 | XOG Operating LLCpermitted by · no operator of record | Sutton, TX | Not on schedule | 5,200 | Apr 13, 2006 | — | — |
| Frazier, Joe #642-435-37940 | XOG Operating LLCpermitted by · no operator of record | Sutton, TX | Not on schedule | 5,200 | Apr 13, 2006 | — | — |
| Schmelling, Max #142-435-37941 | XOG Operating LLCpermitted by · no operator of record | Sutton, TX | Not on schedule | 5,200 | Apr 13, 2006 | — | — |
| Ward #6242-435-37927 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,623 | Apr 11, 2006 | — | — |
| Wilson Duke #186742-435-37928 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 9,200 | Apr 11, 2006 | — | — |
| Ward #5842-435-37926 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,631 | Apr 10, 2006 | — | — |
| Galbreath 66 #1242-435-37921 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,100 | Apr 7, 2006 | — | — |
| Fawcett 130 #1542-435-37925 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 7,210 | Apr 7, 2006 | — | — |
| Galbreath 65 #1342-435-37920 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,100 | Apr 6, 2006 | — | — |
| Karnes W. H. C #1342-435-37924 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 9,363 | Apr 6, 2006 | — | — |
| Mayer 3B #10X42-435-37903 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,625 | Apr 5, 2006 | — | — |
| Jones 120 #1542-435-37923 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,516 | Apr 5, 2006 | — | — |
| Ward C #3742-435-37922 | Robert C. Brower LLC only | Sutton, TXSonora (Canyon Upper) | Temporarily abandonedGas | 6,850 | Apr 4, 2006 | — | — |
| Jones 122 #1942-435-37913 | Robert C. Brower LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,495 | Mar 31, 2006 | — | — |
| Canyon Ranch 115 #19S42-435-37915 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,842 | Mar 31, 2006 | — | — |
| Simmons 71 #1042-435-37916 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 7,710 | Mar 31, 2006 | — | — |
| Thomson a #5PU42-435-37917 | Smith Pipe of Abilene only | Sutton, TXFawcett (Wolfcamp) | PluggedGas | 6,250 | Mar 31, 2006 | — | — |
| Deberry Heirs #1242-435-37919 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,922 | Mar 31, 2006 | — | — |
| Deberry Heirs #1042-435-37914 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | Temporarily abandonedGas | 6,930 | Mar 30, 2006 | — | — |
| Deberry Heirs #1142-435-37918 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,914 | Mar 30, 2006 | — | — |
| Kirby 1 #1542-435-37908 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 7,300 | Mar 29, 2006 | — | — |
| Mayer Edwin S. Jr. D #80742-435-37911 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,257 | Mar 29, 2006 | — | — |
| Galbreath 65 #942-435-37912 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,087 | Mar 29, 2006 | — | — |
| Shurley 141 #2142-435-37740 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,885 | Mar 28, 2006 | — | — |
| Shurley 141 #2242-435-37741 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 7,093 | Mar 28, 2006 | — | — |
| Shurley 141 #2342-435-37742 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 7,025 | Mar 28, 2006 | — | — |
| Shurley 141 #2442-435-37743 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 7,046 | Mar 28, 2006 | — | — |
| Deberry a #8642-435-37894 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,773 | Mar 28, 2006 | — | — |
| Mayer Edwin S. Jr. S #30342-435-37898 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 7,812 | Mar 28, 2006 | — | — |
| Shannon 52 #1542-435-37900 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 7,940 | Mar 28, 2006 | — | — |
| Mayer Ranch H #80242-435-37901 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,169 | Mar 28, 2006 | — | — |
| Wilson Duke #174542-435-37902 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 9,216 | Mar 28, 2006 | — | — |
| Wilson Duke 173 #1542-435-37904 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 9,300 | Mar 28, 2006 | — | — |
| Wilson Duke 173 #1142-435-37905 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 9,213 | Mar 28, 2006 | — | — |
| Sawyer a 144 #1942-435-37906 | Robert C. Brower LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 7,118 | Mar 28, 2006 | — | — |