| Shurley 147 #2642-435-37761 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 7,232 | Dec 15, 2005 | — | — |
| Genini #331442-435-37766 | Robert C. Brower LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 7,020 | Dec 15, 2005 | — | — |
| Mayer #4A42-435-37767 | Zachry Oil and Gas Properties only | Sutton, TXMayer Ranch (Canyon) | ActiveGas | 8,200 | Dec 15, 2005 | — | — |
| Mayer #5A42-435-37768 | Zachry Oil and Gas Properties only | Sutton, TXMayer Ranch (Canyon) | ActiveGas | 8,259 | Dec 15, 2005 | — | — |
| Vanderstucken #220242-435-34686 | Jalon Operating Companypermitted by · no operator of record | Sutton, TXSawyer (Strawn, North) | Plugged | 7,500 | Dec 14, 2005 | — | — |
| Arco-Phillips #230742-435-37749 | Dominion Oklahoma Texas E&P, Incpermitted by · no operator of record | Sutton, TX | Not on schedule | 9,800 | Dec 14, 2005 | — | — |
| Mayer Ranch F #742-435-37750 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,117 | Dec 14, 2005 | — | — |
| Mayer Ranch CC #270342-435-37751 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,089 | Dec 14, 2005 | — | — |
| Ward RC #742-435-37762 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 7,260 | Dec 14, 2005 | — | — |
| Patterson Floyd #142-435-37650 | Fraley Resources LLC only | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 4,638 | Dec 13, 2005 | — | — |
| Carta 114 #1342-435-37753 | KCS Resources, Inc.permitted by · no operator of record | Sutton, TXSawyer (Canyon) | Not on schedule | 7,000 | Dec 13, 2005 | — | — |
| Carta 103 #1642-435-37754 | KCS Resources, Inc.permitted by · no operator of record | Sutton, TXSawyer (Canyon) | Not on schedule | 7,000 | Dec 13, 2005 | — | — |
| Sawyer 144 #1442-435-37696 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 7,220 | Dec 7, 2005 | — | — |
| Canyon Ranch 126 #12S42-435-37729 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,500 | Dec 6, 2005 | — | — |
| Hill-Mayer Edwin S. Jr. U #542-435-37746 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,160 | Dec 6, 2005 | — | — |
| Genini #371342-435-37747 | Robert C. Brower LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,760 | Dec 6, 2005 | — | — |
| Genini #331542-435-37748 | Robert C. Brower LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,936 | Dec 6, 2005 | — | — |
| Shurley 148 #942-435-37728 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 7,180 | Dec 5, 2005 | — | — |
| Shurley 148 #1042-435-37730 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 7,079 | Dec 5, 2005 | — | — |
| Shurley 148 #1142-435-37731 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 7,211 | Dec 5, 2005 | — | — |
| Canyon Ranch 115 #18S42-435-37735 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,500 | Dec 2, 2005 | — | — |
| Canyon Ranch 126 #15S42-435-37736 | Dominion Oklahoma Texas E&P, Incpermitted by · no operator of record | Sutton, TX | Plugged | 6,750 | Dec 2, 2005 | — | — |
| Canyon Ranch 126 #13S42-435-37737 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,722 | Dec 2, 2005 | — | — |
| Shurley 165 #1242-435-37722 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 7,126 | Dec 1, 2005 | — | — |
| Shurley 165 #1342-435-37723 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 7,175 | Dec 1, 2005 | — | — |
| Shurley 165 #1042-435-37724 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 7,145 | Dec 1, 2005 | — | — |
| Shurley 165 #1142-435-37725 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 7,155 | Dec 1, 2005 | — | — |
| Carta 103 #1542-435-37727 | Robert C. Brower LLC only | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,497 | Dec 1, 2005 | — | — |
| Canyon Ranch #1269S42-435-37732 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,617 | Dec 1, 2005 | — | — |
| Canyon Ranch #1266S42-435-37733 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,618 | Dec 1, 2005 | — | — |
| Canyon Ranch 115 #17S42-435-37734 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,174 | Dec 1, 2005 | — | — |
| Kelly 125 #2542-435-37710 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,851 | Nov 29, 2005 | — | — |
| Kelly 125 #2642-435-37711 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,775 | Nov 29, 2005 | — | — |
| Kelly 125 #2742-435-37712 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,870 | Nov 29, 2005 | — | — |
| Kelly 115 #1942-435-37713 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,519 | Nov 29, 2005 | — | — |
| Kelly 115 #2042-435-37714 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,555 | Nov 29, 2005 | — | — |
| Kelly 115 #2142-435-37715 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,478 | Nov 29, 2005 | — | — |
| Kelly 115 #2242-435-37716 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,609 | Nov 29, 2005 | — | — |
| Carta 103 #1442-435-37721 | Robert C. Brower LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,555 | Nov 29, 2005 | — | — |
| Valliant Roy #242-435-37456 | R2Q Operating LLC only | Sutton, TXDenison (Canyon) | ActiveGas | 9,150 | Nov 28, 2005 | — | — |
| Shurley 123 #2142-435-37697 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,625 | Nov 28, 2005 | — | — |
| Shurley 123 #2642-435-37698 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,671 | Nov 28, 2005 | — | — |
| Shurley 123 #2542-435-37699 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,654 | Nov 28, 2005 | — | — |
| Shurley 123 #2442-435-37700 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,725 | Nov 28, 2005 | — | — |
| Shurley 123 #2342-435-37701 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,490 | Nov 28, 2005 | — | — |
| Shurley 123 #2242-435-37702 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,553 | Nov 28, 2005 | — | — |
| Shurley 166 #2242-435-37703 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,225 | Nov 28, 2005 | — | — |
| Shurley 166 #2142-435-37704 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 7,221 | Nov 28, 2005 | — | — |
| Shurley 166 #2042-435-37705 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,228 | Nov 28, 2005 | — | — |
| Shurley 166 #1942-435-37706 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 7,260 | Nov 28, 2005 | — | — |