| Canyon Ranch #1064X42-435-38099 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,749 | Aug 15, 2006 | — | — |
| Canyon Ranch #1065X42-435-38100 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 7,000 | Aug 15, 2006 | — | — |
| Canyon Ranch #9213S42-435-38101 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 7,007 | Aug 15, 2006 | — | — |
| Canyon Ranch #2084S42-435-38102 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,803 | Aug 15, 2006 | — | — |
| Simmons Ranch #8342-435-38103 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,100 | Aug 15, 2006 | — | — |
| Simmons Ranch #8442-435-38104 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,150 | Aug 15, 2006 | — | — |
| Simmons Ranch #8542-435-38105 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,100 | Aug 15, 2006 | — | — |
| Simmons Ranch #8942-435-38106 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,100 | Aug 15, 2006 | — | — |
| Johansen a-80 #342-435-38108 | Upp Operating LLC only | Sutton, TXWhitehead (Strawn) | ActiveGas | 9,300 | Aug 15, 2006 | — | — |
| Bowden #1__42-435-38110 | Dominion Oklahoma Texas E&P, Incpermitted by · no operator of record | Sutton, TX | Plugged | 8,950 | Aug 15, 2006 | — | — |
| Hicks 22 #1742-435-38092 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,700 | Aug 11, 2006 | — | — |
| Canyon Ranch #1147S42-435-38093 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,600 | Aug 11, 2006 | — | — |
| Hicks 23 #1242-435-38095 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,760 | Aug 11, 2006 | — | — |
| Mayer #11A42-435-38073 | Zachry Oil and Gas Properties only | Sutton, TXMayer Ranch (Canyon) | ActiveGas | 7,482 | Aug 9, 2006 | — | — |
| Mayer #6A42-435-38074 | Zachry Oil and Gas Properties only | Sutton, TXMayer Ranch (Canyon) | ActiveGas | 7,319 | Aug 9, 2006 | — | — |
| Johansen Marjory R. #10242-435-38090 | Upp Operating LLC only | Sutton, TXWhitehead (Strawn) | ActiveGas | 9,442 | Aug 8, 2006 | — | — |
| Brown Ranch a-139 #242-435-38091 | Upp Operating LLC only | Sutton, TXWhitehead (Strawn) | ActiveGas | 9,400 | Aug 8, 2006 | — | — |
| Ward Rip B #542-435-38087 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,548 | Aug 7, 2006 | — | — |
| Ward Rip B #10342-435-38088 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,450 | Aug 7, 2006 | — | — |
| Ward Rip G 45 #342-435-38084 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,700 | Aug 3, 2006 | — | — |
| Meckel a #7042-435-38089 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,626 | Aug 2, 2006 | — | — |
| Hicks 23 #1342-435-38085 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,730 | Aug 1, 2006 | — | — |
| Hicks 23 #1442-435-38086 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,720 | Jul 31, 2006 | — | — |
| Fields 14 #1342-435-38002 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 5,771 | Jul 28, 2006 | — | — |
| Ward John A. #842-435-38083 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 7,873 | Jul 28, 2006 | — | — |
| Ward #7042-435-38042 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 7,111 | Jul 24, 2006 | — | — |
| Ward #7542-435-38047 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 7,000 | Jul 24, 2006 | — | — |
| Ward #7642-435-38050 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 7,025 | Jul 24, 2006 | — | — |
| Ward #7842-435-38052 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,913 | Jul 24, 2006 | — | — |
| Ward #7142-435-38054 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 7,124 | Jul 24, 2006 | — | — |
| Ward #7342-435-38064 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 7,015 | Jul 24, 2006 | — | — |
| Ward #7442-435-38065 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 7,021 | Jul 24, 2006 | — | — |
| Davis #70242-435-38082 | Henry Petroleum LLC only | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 4,525 | Jul 24, 2006 | — | — |
| Ward #5942-435-38053 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,623 | Jul 21, 2006 | — | — |
| Ward J.W. 118 #19__42-435-38070 | Dominion Oklahoma Texas E&P, Incpermitted by · no operator of record | Sutton, TX | Plugged | 7,050 | Jul 21, 2006 | — | — |
| Ward J. W. 118 #2242-435-38071 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,815 | Jul 21, 2006 | — | — |
| Miers W.A. #20__42-435-38080 | Range Production Companypermitted by · no operator of record | Sutton, TX | Plugged | 5,000 | Jul 21, 2006 | — | — |
| Friend Joe Estate a #92542-435-38081 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 9,275 | Jul 21, 2006 | — | — |
| Wilson Duke 176 #1042-435-38078 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,812 | Jul 19, 2006 | — | — |
| Wilson Duke 176 #1142-435-38079 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,797 | Jul 19, 2006 | — | — |
| Mayer #12A42-435-38075 | Zachry Oil and Gas Properties only | Sutton, TXMayer Ranch (Canyon) | ActiveGas | 7,536 | Jul 18, 2006 | — | — |
| Wilson Duke 185 #1542-435-38077 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 9,010 | Jul 18, 2006 | — | — |
| Wilson #142-435-30110 | O Ryan Oil and Gas only | Sutton, TXMiers NE (Strawn) | PluggedGas | 4,186 | Jul 17, 2006 | — | — |
| Wilson, Duke 183 #1142-435-38076 | Dominion Oklahoma Texas E&P, Incpermitted by · no operator of record | Sutton, TX | Not on schedule | 9,350 | Jul 17, 2006 | — | — |
| Ward #7242-435-38041 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 7,110 | Jul 14, 2006 | — | — |
| Ward #6942-435-38043 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 7,103 | Jul 14, 2006 | — | — |
| Ward #60D42-435-38066 | Dominion Oklahoma Texas E&P, Incpermitted by · no operator of record | Sutton, TX | Not on schedule | 6,850 | Jul 14, 2006 | — | — |
| Ward Rip K 48 #342-435-38068 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,985 | Jul 14, 2006 | — | — |
| Hill-Rip Ward D #542-435-38069 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,963 | Jul 14, 2006 | — | — |
| Ward #7942-435-38049 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,912 | Jul 11, 2006 | — | — |