| Kirby 1 #542-435-35649 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,900 | Oct 8, 2001 | — | — |
| Sawyer 128 #1142-435-35650 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,200 | Oct 8, 2001 | — | — |
| Hicks 23 #542-435-35647 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 8,730 | Oct 4, 2001 | — | — |
| Shannon 51 #1142-435-35648 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,000 | Oct 4, 2001 | — | — |
| Hicks 22 #1242-435-35645 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,400 | Oct 2, 2001 | — | — |
| Hicks 22 #942-435-35644 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,655 | Oct 1, 2001 | — | — |
| Sawyer 128 #1442-435-35646 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,172 | Oct 1, 2001 | — | — |
| Sawyer 112 #1442-435-35635 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,774 | Sep 27, 2001 | — | — |
| Jones 120 #1642-435-35639 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,400 | Sep 27, 2001 | — | — |
| Davis C #1942-435-35640 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,300 | Sep 27, 2001 | — | — |
| Davis C #2042-435-35641 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,223 | Sep 27, 2001 | — | — |
| Fields 16 #1742-435-35642 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,035 | Sep 27, 2001 | — | — |
| Ward 114 #1642-435-35643 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 7,000 | Sep 27, 2001 | — | — |
| Shannon 51 #442-435-34574 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 8,000 | Sep 20, 2001 | — | — |
| Meckel a #2142-435-35633 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | Temporarily abandonedGas | 6,400 | Sep 20, 2001 | — | — |
| Meckel a #2642-435-35634 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,350 | Sep 20, 2001 | — | — |
| Cauthorn Mack 112 #642-435-35636 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,441 | Sep 20, 2001 | — | — |
| Cauthorn Mack 112 #742-435-35637 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,437 | Sep 20, 2001 | — | — |
| Meckel a #2742-435-35638 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | Temporarily abandonedGas | 6,300 | Sep 20, 2001 | — | — |
| Kelly 35 #642-435-35632 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,950 | Sep 17, 2001 | — | — |
| Dunbar Ned #4742-435-35629 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,269 | Sep 11, 2001 | — | — |
| Dunbar Ned #5242-435-35630 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,264 | Sep 11, 2001 | — | — |
| Fields 20 #942-435-35631 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,012 | Sep 11, 2001 | — | — |
| Fields 16 #1342-435-35626 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,108 | Sep 5, 2001 | — | — |
| Fields 29 #442-435-35627 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 5,823 | Sep 5, 2001 | — | — |
| Vanderstucken 72 #1442-435-35628 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,116 | Sep 5, 2001 | — | — |
| Wilson Duke #136942-435-35625 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,629 | Sep 4, 2001 | — | — |
| Davis C #1542-435-35621 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,261 | Aug 31, 2001 | — | — |
| Davis C #2142-435-35622 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,250 | Aug 31, 2001 | — | — |
| Wilson Duke #34442-435-35623 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,908 | Aug 31, 2001 | — | — |
| Vanderstucken 49 #1442-435-35624 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,826 | Aug 31, 2001 | — | — |
| Dunbar Ned #5642-435-35620 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,250 | Aug 30, 2001 | — | — |
| Simmons Ranch #19X42-435-35478 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,450 | Aug 24, 2001 | — | — |
| Askew 31 #342-435-35619 | Smith Pipe of Abilene | Sutton, TXSawyer (Canyon) | PluggedGas | 5,900 | Aug 24, 2001 | — | — |
| Fields 52 #842-435-35614 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,160 | Aug 23, 2001 | — | — |
| Meckel a #2242-435-35615 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | Temporarily abandonedGas | 6,500 | Aug 23, 2001 | — | — |
| Meckel a #2542-435-35616 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,600 | Aug 23, 2001 | — | — |
| Meckel a #2342-435-35617 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,500 | Aug 23, 2001 | — | — |
| Shurley 95 #1042-435-35610 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,350 | Aug 22, 2001 | — | — |
| Mayer 3C #342-435-35611 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,825 | Aug 22, 2001 | — | — |
| Kelly 102 #1042-435-35612 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,540 | Aug 22, 2001 | — | — |
| Fields 53 #742-435-35613 | Smith Pipe of Abilene | Sutton, TXSawyer (Canyon) | PluggedGas | 6,250 | Aug 22, 2001 | — | — |
| Wilson Duke 185 #1042-435-35609 | Upp Operating LLC | Sutton, TXShurley Ranch (Strawn) | ActiveGas | 9,004 | Aug 17, 2001 | — | — |
| Meckel a #2442-435-35608 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | Temporarily abandonedGas | 6,600 | Aug 16, 2001 | — | — |
| Canyon Ranch #S41042-435-35607 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,304 | Aug 10, 2001 | — | — |
| Legrand R. H. #142-435-35594 | McCammon Oil & Gas Inc. | Sutton, TXWildcat | PluggedOil | 6,500 | Aug 9, 2001 | — | — |
| Askew 30 #242-435-35603 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 5,914 | Aug 9, 2001 | — | — |
| Fields 19 #1042-435-35604 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,300 | Aug 9, 2001 | — | — |
| Hicks 22 #842-435-35605 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,700 | Aug 9, 2001 | — | — |
| Kelly 102 #942-435-35606 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,513 | Aug 9, 2001 | — | — |