| Galbreath 91 #1042-435-35854 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,300 | Apr 26, 2002 | — | — |
| Galbreath 91 #842-435-35855 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,350 | Apr 26, 2002 | — | — |
| Meckel a #4242-435-35856 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | Temporarily abandonedGas | 6,400 | Apr 26, 2002 | — | — |
| Meckel a #4042-435-35857 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | Temporarily abandonedGas | 6,600 | Apr 26, 2002 | — | — |
| Vanderstucken 71 #1442-435-35858 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,158 | Apr 26, 2002 | — | — |
| Dunbar Ned #6942-435-35850 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,400 | Apr 25, 2002 | — | — |
| Dunbar Ned #7042-435-35851 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,315 | Apr 25, 2002 | — | — |
| Vanderstucken 70 #342-435-35852 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,177 | Apr 25, 2002 | — | — |
| Mayer Edwin S. Jr. #2442-435-35849 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 7,900 | Apr 24, 2002 | — | — |
| Mayer 19 #742-435-35846 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,752 | Apr 22, 2002 | — | — |
| Wilson Duke #34742-435-35847 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,900 | Apr 22, 2002 | — | — |
| Wilson Duke #34842-435-35848 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,900 | Apr 22, 2002 | — | — |
| Allison #142-435-30021 | Holbrook F. W. | Sutton, TXSonora SE. (Canyon Reef) | Not on scheduleGas | 5,900 | Apr 19, 2002 | — | — |
| Valliant L. R. #942-435-35263 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,825 | Apr 18, 2002 | — | — |
| Davis C #2642-435-35843 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,200 | Apr 10, 2002 | — | — |
| Dunbar Ned #6042-435-35844 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,200 | Apr 10, 2002 | — | — |
| Thomson #5__42-435-35845 | — | Sutton, TXSonora (Canyon Upper) | Plugged | 6,600 | Apr 10, 2002 | — | — |
| Mayer 19 #642-435-35837 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,921 | Apr 9, 2002 | — | — |
| Fields 20 #1042-435-35838 | Upp Operating LLC | Sutton, TXFawcett (Wolfcamp) | Temporarily abandonedGas | 4,810 | Apr 9, 2002 | — | — |
| Fields 20 #1442-435-35839 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,168 | Apr 9, 2002 | — | — |
| Fields 19 #1142-435-35840 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,276 | Apr 9, 2002 | — | — |
| Kirby 1 #742-435-35841 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,100 | Apr 9, 2002 | — | — |
| Kirby 2 #442-435-35842 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 7,800 | Apr 9, 2002 | — | — |
| Dunbar Ned #5742-435-35834 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,200 | Apr 8, 2002 | — | — |
| Dunbar Ned #5842-435-35835 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,115 | Apr 8, 2002 | — | — |
| Dunbar Ned #5942-435-35836 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,200 | Apr 8, 2002 | — | — |
| Mayer 15 #1242-435-35828 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,312 | Apr 5, 2002 | — | — |
| Fields 53 #1342-435-35831 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,210 | Apr 5, 2002 | — | — |
| Mayer 15 #1342-435-35832 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,259 | Apr 5, 2002 | — | — |
| Kirby 184 #742-435-35833 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 7,963 | Apr 5, 2002 | — | — |
| Mayer 15 #1542-435-35829 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,250 | Apr 4, 2002 | — | — |
| Mayer 15 #1042-435-35830 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,250 | Apr 4, 2002 | — | — |
| Mayer 15 #942-435-35827 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,300 | Apr 3, 2002 | — | — |
| Mayer 3B #942-435-35823 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,658 | Mar 29, 2002 | — | — |
| Shurley 95 #1442-435-35824 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,280 | Mar 29, 2002 | — | — |
| Fields 15 #1642-435-35825 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,015 | Mar 29, 2002 | — | — |
| Fields 19 #1342-435-35826 | Smith Pipe of Abilene | Sutton, TXSawyer (Canyon) | PluggedGas | 6,200 | Mar 29, 2002 | — | — |
| Shurley 110 #1842-435-35821 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,880 | Mar 21, 2002 | — | — |
| Mayer 3C #1442-435-35822 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,669 | Mar 21, 2002 | — | — |
| Fields 55 #342-435-35817 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,250 | Mar 20, 2002 | — | — |
| Meckel a #4542-435-35818 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | Temporarily abandonedGas | 6,500 | Mar 20, 2002 | — | — |
| Meckel a #4142-435-35819 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | Temporarily abandonedGas | 7,200 | Mar 20, 2002 | — | — |
| Meckel a #3942-435-35820 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,700 | Mar 20, 2002 | — | — |
| Shannon 51 #1242-435-35814 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,000 | Mar 15, 2002 | — | — |
| Shannon 51 #1342-435-35815 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,000 | Mar 15, 2002 | — | — |
| Dunbar Ned #6242-435-35816 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,250 | Mar 15, 2002 | — | — |
| Aldwell Brothers 15 #242-435-35804 | Henry Petroleum LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,677 | Mar 14, 2002 | — | — |
| Davis C #2742-435-35810 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 5,970 | Mar 14, 2002 | — | — |
| Davis C #2842-435-35811 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,300 | Mar 14, 2002 | — | — |
| Dunbar Ned #6142-435-35812 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,100 | Mar 14, 2002 | — | — |