| Mayer 21 #1242-435-37133 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,860 | Oct 15, 2004 | — | — |
| Shurley RR 2A #342-435-37127 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,801 | Oct 14, 2004 | — | — |
| Thomson #1242-435-37128 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | Temporarily abandonedGas | 6,223 | Oct 14, 2004 | — | — |
| Ward 127 #1342-435-37129 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 7,000 | Oct 14, 2004 | — | — |
| Ward 127 #1742-435-37130 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 7,000 | Oct 14, 2004 | — | — |
| Shurley RR 2A #442-435-37132 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,907 | Oct 14, 2004 | — | — |
| Mayer 4 #542-435-37123 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,308 | Oct 8, 2004 | — | — |
| Meckel #8242-435-37124 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,017 | Oct 8, 2004 | — | — |
| Meckel #8142-435-37125 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,018 | Oct 8, 2004 | — | — |
| Cauthorn Mack 129 #142-435-37126 | Dominion Oklahoma Texas E&P, Incpermitted by · no operator of record | Sutton, TX | Plugged | 7,500 | Oct 8, 2004 | — | — |
| Brockman 37 #642-435-37122 | Henry Petroleum LLC only | Sutton, TXSawyer (Canyon) | PluggedGas | 3,900 | Oct 6, 2004 | — | — |
| Canyon Ranch #1133S42-435-37120 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,600 | Oct 5, 2004 | — | — |
| Canyon Ranch #2081S42-435-37121 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 7,252 | Oct 5, 2004 | — | — |
| Mayfield 32 #1042-435-37118 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,700 | Oct 4, 2004 | — | — |
| Mayfield 39 #2042-435-37119 | Dominion Oklahoma Texas E&P, Incpermitted by · no operator of record | Sutton, TX | Plugged | 8,575 | Oct 4, 2004 | — | — |
| Steen #8142-435-37115 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,008 | Oct 1, 2004 | — | — |
| Steen #8342-435-37116 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,012 | Oct 1, 2004 | — | — |
| Steen #8442-435-37117 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,006 | Oct 1, 2004 | — | — |
| Mitchell Tom 1 #942-435-37114 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 8,505 | Sep 30, 2004 | — | — |
| Glasscock L. B. #330442-435-37112 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,718 | Sep 28, 2004 | — | — |
| Shurley #11542-435-37113 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,140 | Sep 28, 2004 | — | — |
| Glasscock H.E. Etal #290742-435-37110 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,525 | Sep 27, 2004 | — | — |
| Glasscock H.E. Etal #280442-435-37111 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,706 | Sep 27, 2004 | — | — |
| Cusenbary 59 #742-435-37104 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,725 | Sep 23, 2004 | — | — |
| Cusenbary 59 #842-435-37105 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,531 | Sep 23, 2004 | — | — |
| Cusenbary 60 #1542-435-37106 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,750 | Sep 23, 2004 | — | — |
| Phillips Hunnict #142-435-37107 | Dominion Oklahoma Texas E&P, Incpermitted by · no operator of record | Sutton, TX | Plugged | 11,300 | Sep 23, 2004 | — | — |
| Cusenbary 60 #1342-435-37108 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,504 | Sep 23, 2004 | — | — |
| Cusenbary 60 #1742-435-37109 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,465 | Sep 23, 2004 | — | — |
| Fbe 6-1 #1__42-435-37097 | Falcon Bay Energy, L.L.Cpermitted by · no operator of record | Sutton, TXSawyer (Canyon) | Plugged | 9,200 | Sep 22, 2004 | — | — |
| Cauthorn 27 #1642-435-37102 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,800 | Sep 21, 2004 | — | — |
| Deberry a #7142-435-37103 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,740 | Sep 21, 2004 | — | — |
| Mayer 3C #1742-435-37100 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,630 | Sep 16, 2004 | — | — |
| Mayer 3C #2442-435-37101 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,650 | Sep 16, 2004 | — | — |
| Fbe McPhearson #142-435-37096 | Caza Operating LLC only | Sutton, TXSawyer (Canyon) | PluggedGas | 9,200 | Sep 15, 2004 | — | — |
| Shurley #105X42-435-37098 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,100 | Sep 15, 2004 | — | — |
| Brown/Whitehead 2 #5242-435-37099 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 9,060 | Sep 15, 2004 | — | — |
| Cauthorn Mack 129 #1542-435-37093 | Dominion Oklahoma Texas E&P, Incpermitted by · no operator of record | Sutton, TX | Plugged | 7,500 | Sep 14, 2004 | — | — |
| Cauthorn Mack 129 #1442-435-37094 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 7,019 | Sep 14, 2004 | — | — |
| Cauthorn Mack 129 #1642-435-37095 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 7,123 | Sep 14, 2004 | — | — |
| Fbe 5-1 #142-435-37091 | Caza Operating LLC only | Sutton, TXSawyer (Canyon) | PluggedGas | 9,200 | Sep 13, 2004 | — | — |
| Fawcett Randee Trust C #1142-435-37092 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,705 | Sep 13, 2004 | — | — |
| Hicks 22 #1542-435-37087 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,700 | Sep 10, 2004 | — | — |
| Hill-Vanderstucken Joe M #442-435-37088 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,700 | Sep 10, 2004 | — | — |
| Hicks 23 #1142-435-37089 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,545 | Sep 10, 2004 | — | — |
| Hill-Valliant L R B #342-435-37090 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,700 | Sep 10, 2004 | — | — |
| Simmons Ranch #8642-435-37084 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,050 | Sep 8, 2004 | — | — |
| Simmons Ranch #8142-435-37085 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,080 | Sep 8, 2004 | — | — |
| Simmons Ranch #8742-435-37086 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,006 | Sep 8, 2004 | — | — |
| W. H. Karnes C #742-435-37081 | Dominion Oklahoma Texas E&P, Incpermitted by · no operator of record | Sutton, TXSawyer (Canyon) | Plugged | 9,600 | Sep 7, 2004 | — | — |