| Diebitsch 70 #1542-435-38769 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,018 | Nov 16, 2007 | — | — |
| Stewart 36 #442-435-38770 | Highmount Expl & Prod Texas LLC only | Sutton, TXSawyer (Canyon) | PluggedGas | 5,550 | Nov 16, 2007 | — | — |
| Stewart #30642-435-38771 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 5,696 | Nov 16, 2007 | — | — |
| Simmons 73 #942-435-38759 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,096 | Nov 15, 2007 | — | — |
| Bee County School Land #1842-435-38758 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,325 | Nov 13, 2007 | — | — |
| Valliant LR #30742-435-38727 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,750 | Nov 9, 2007 | — | — |
| Hudspeth 1017 #642-435-38755 | Dominion Oklahoma Texas E&P, Incpermitted by · no operator of record | Sutton, TX | Not on schedule | 9,300 | Nov 8, 2007 | — | — |
| Mayer Ranch 35 #742-435-38751 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 7,440 | Nov 7, 2007 | — | — |
| Mayer Ranch 35 #842-435-38752 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,538 | Nov 7, 2007 | — | — |
| Mayer Ranch 40 #442-435-38754 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,540 | Nov 7, 2007 | — | — |
| Hudspeth 8 #442-435-38732 | Dominion Oklahoma Texas E&P, Incpermitted by · no operator of record | Sutton, TX | Not on schedule | 9,325 | Nov 6, 2007 | — | — |
| Galbreath 66 #2042-435-38746 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,150 | Nov 6, 2007 | — | — |
| Galbreath 66 #2142-435-38750 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,100 | Nov 6, 2007 | — | — |
| Brown Jack D #342-435-38590 | Upp Operating LLC only | Sutton, TXWhitehead (Strawn) | ActiveGas | 9,500 | Nov 1, 2007 | — | — |
| Galbreath 66 #1942-435-38747 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,119 | Nov 1, 2007 | — | — |
| Mayer #601142-435-38744 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,400 | Oct 31, 2007 | — | — |
| Rimel #1142-435-38748 | Highmount Expl & Prod Texas LLCpermitted by · no operator of record | Sutton, TX | Not on schedule | 9,575 | Oct 31, 2007 | — | — |
| Shurley 36 #1542-435-38723 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,943 | Oct 30, 2007 | — | — |
| Shurley 36 #1642-435-38724 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 7,025 | Oct 30, 2007 | — | — |
| Bloodworth #70742-435-38745 | Dominion Oklahoma Texas E&P, Incpermitted by · no operator of record | Sutton, TXSawyer (Canyon) | Not on schedule | 8,450 | Oct 30, 2007 | — | — |
| Lancaster 155 #742-435-38743 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 7,511 | Oct 26, 2007 | — | — |
| Mayfield 33 #2342-435-38717 | Dominion Oklahoma Texas E&P, Incpermitted by · no operator of record | Sutton, TX | Not on schedule | 8,650 | Oct 25, 2007 | — | — |
| Shurley RR 4C #542-435-38721 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 7,020 | Oct 25, 2007 | — | — |
| Shurley RR 4C #442-435-38722 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 7,112 | Oct 25, 2007 | — | — |
| Kelly 126 #2842-435-38716 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,825 | Oct 23, 2007 | — | — |
| Mayer Ranch Q #150342-435-38730 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,350 | Oct 23, 2007 | — | — |
| Shannon 51 #1542-435-38736 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,109 | Oct 23, 2007 | — | — |
| Mayer Ranch FFF #98342-435-38737 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,125 | Oct 23, 2007 | — | — |
| Mayer Ranch FFF #98442-435-38738 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,125 | Oct 23, 2007 | — | — |
| Canyon Ranch #2085S42-435-38739 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 5,885 | Oct 23, 2007 | — | — |
| Meckel a #7342-435-38740 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 7,350 | Oct 23, 2007 | — | — |
| Mittel R. H. #942-435-38741 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 7,106 | Oct 23, 2007 | — | — |
| Mittel R. H. #1042-435-38742 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 7,098 | Oct 23, 2007 | — | — |
| Kelly 126 #2942-435-38715 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,925 | Oct 22, 2007 | — | — |
| Canyon Ranch 114 #5S42-435-38728 | Enervest Operating L.L.C. only | Sutton, TXSawyer (Canyon) | PluggedGas | 7,000 | Oct 19, 2007 | — | — |
| Canyon Ranch 114 #13S42-435-38735 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,815 | Oct 19, 2007 | — | — |
| Mayer Minnie H A #10242-435-38227 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,033 | Oct 18, 2007 | — | — |
| Glasscock 30 #142-435-38733 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,818 | Oct 18, 2007 | — | — |
| Bowden 44 #142-435-38734 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,900 | Oct 18, 2007 | — | — |
| Renfro 45 #142-435-38731 | Highmount Expl & Prod Texas LLC only | Sutton, TXSawyer (Canyon) | PluggedGas | 8,975 | Oct 17, 2007 | — | — |
| Hill-Mayer Edwin S. Jr. C #642-435-38719 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,110 | Oct 11, 2007 | — | — |
| Mayer Minnie H. C #542-435-38696 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,300 | Oct 10, 2007 | — | — |
| Hill-Mayer Edwin S. Jr. P #742-435-38704 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,241 | Oct 9, 2007 | — | — |
| Mayer Ranch R #160242-435-38725 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,200 | Oct 8, 2007 | — | — |
| Simmons Ranch #9742-435-38726 | Dominion Oklahoma Texas E&P, Incpermitted by · no operator of record | Sutton, TX | Not on schedule | 8,600 | Oct 8, 2007 | — | — |
| Wilson Duke 188 #2242-435-38705 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 9,000 | Oct 3, 2007 | — | — |
| Dunbar, Ned #8542-435-38720 | Dominion Oklahoma Texas E&P, Incpermitted by · no operator of record | Sutton, TX | Not on schedule | 6,550 | Oct 1, 2007 | — | — |
| Diebitsch 70 #1242-435-38718 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,000 | Sep 28, 2007 | — | — |
| Shannon 52 #1942-435-38709 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,050 | Sep 27, 2007 | — | — |
| Kelly 125 #3642-435-38714 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,900 | Sep 27, 2007 | — | — |