| Dunbar Ned #5442-435-35757 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,250 | Feb 4, 2002 | — | — |
| Dunbar Ned #4942-435-35758 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,200 | Feb 4, 2002 | — | — |
| Hudspeth H #442-435-35759 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,678 | Feb 4, 2002 | — | — |
| Jones 118 #1842-435-35751 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,510 | Feb 1, 2002 | — | — |
| Jones 118 #1742-435-35752 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,507 | Feb 1, 2002 | — | — |
| Kelly 125 #1942-435-35753 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,913 | Feb 1, 2002 | — | — |
| Reed 116 #1842-435-35754 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,533 | Feb 1, 2002 | — | — |
| Stewart 78 1/4 #4__42-435-36187 | — | Sutton, TX | Plugged | 4,350 | Jan 31, 2002 | — | — |
| Wilson Duke #137242-435-35748 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,750 | Jan 30, 2002 | — | — |
| Wilson Duke #34642-435-35749 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,900 | Jan 30, 2002 | — | — |
| Wilson Duke #34542-435-35750 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,850 | Jan 30, 2002 | — | — |
| Cauthorn Mack 112 #842-435-35747 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,500 | Jan 29, 2002 | — | — |
| Shurley 95 #1342-435-35745 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,300 | Jan 28, 2002 | — | — |
| Shurley 94 #1742-435-35746 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,200 | Jan 28, 2002 | — | — |
| Davis C #2342-435-35743 | Enervest Operating L.L.C. | Sutton, TXSonora (Canyon Upper) | PluggedGas | 6,300 | Jan 25, 2002 | — | — |
| Shurley 123 #1742-435-35744 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,739 | Jan 25, 2002 | — | — |
| Cauthorn 85 #542-435-35741 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,900 | Jan 24, 2002 | — | — |
| Shurley 94 #1642-435-35742 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,200 | Jan 24, 2002 | — | — |
| Hudspeth 54 #942-435-35740 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,790 | Jan 18, 2002 | — | — |
| Shurley 142 #1742-435-35738 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,783 | Jan 17, 2002 | — | — |
| Rip Ward F Unit #10342-435-35739 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,200 | Jan 17, 2002 | — | — |
| Mayfield 45 #842-435-35736 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,596 | Jan 16, 2002 | — | — |
| Morriss 82 #342-435-35737 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,000 | Jan 16, 2002 | — | — |
| Meckel a #3242-435-35735 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,400 | Jan 15, 2002 | — | — |
| Meckel a #3742-435-35734 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | Temporarily abandonedGas | 6,400 | Jan 10, 2002 | — | — |
| Kelly 102 #1342-435-35732 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,520 | Jan 9, 2002 | — | — |
| Kelly 102 #1242-435-35733 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,609 | Jan 9, 2002 | — | — |
| Dunbar Ned #5042-435-35731 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,250 | Jan 8, 2002 | — | — |
| Kelly 102 #1142-435-35729 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,524 | Jan 4, 2002 | — | — |
| Carta 114 #342-435-35730 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,452 | Jan 3, 2002 | — | — |
| Kelly 115 #1342-435-35728 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,605 | Jan 2, 2002 | — | — |
| Genini 128 #242-435-35696 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,588 | Dec 28, 2001 | — | — |
| Morriss 63 #542-435-35725 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,000 | Dec 28, 2001 | — | — |
| Meckel a #3842-435-35726 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,400 | Dec 28, 2001 | — | — |
| Davis C #2242-435-35722 | Enervest Operating L.L.C. | Sutton, TXSonora (Canyon Upper) | PluggedGas | 6,300 | Dec 27, 2001 | — | — |
| Kelly 115 #1442-435-35724 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,608 | Dec 27, 2001 | — | — |
| Hicks 23 #742-435-35720 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,740 | Dec 21, 2001 | — | — |
| Kelly 115 #1542-435-35721 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,617 | Dec 21, 2001 | — | — |
| Glasscock, H.E. 29 #542-435-35717 | Dominion Oklahoma Texas E&P, Inc | Sutton, TXSawyer (Canyon) | Not on schedule | 7,650 | Dec 20, 2001 | — | — |
| Glasscock Lillian Bell #32442-435-35718 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,700 | Dec 20, 2001 | — | — |
| Morriss 63 #642-435-35719 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,900 | Dec 20, 2001 | — | — |
| Morriss 62 #542-435-35716 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,900 | Dec 19, 2001 | — | — |
| Martin #1242-435-35715 | Dominion Oklahoma Texas E&P Inc | Sutton, TXSonora (Canyon Upper) | PluggedGas | 6,000 | Dec 17, 2001 | — | — |
| Dunbar Ned #4842-435-35711 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,100 | Dec 14, 2001 | — | — |
| Dunbar Ned #5342-435-35712 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,150 | Dec 14, 2001 | — | — |
| Hudspeth 54 #842-435-35713 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,550 | Dec 14, 2001 | — | — |
| Kelly 127 #342-435-35714 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,603 | Dec 14, 2001 | — | — |
| Hicks 23 #642-435-35708 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,696 | Dec 12, 2001 | — | — |
| Hudspeth 53 #342-435-35706 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,691 | Dec 10, 2001 | — | — |
| Morris 62 #442-435-35707 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,900 | Dec 10, 2001 | — | — |