| Shannon 51 #1442-435-36106 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,010 | Nov 27, 2002 | — | — |
| Lancaster 3 #542-435-36107 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,831 | Nov 27, 2002 | — | — |
| Meckel a #5642-435-36103 | Enervest Operating L.L.C. | Sutton, TXSonora (Canyon Upper) | PluggedGas | 6,300 | Nov 26, 2002 | — | — |
| Meckel a #5742-435-36104 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,407 | Nov 26, 2002 | — | — |
| Shurley #8142-435-36100 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,319 | Nov 25, 2002 | — | — |
| Thompson E #2X42-435-36101 | — | Sutton, TX | Plugged | 6,100 | Nov 25, 2002 | — | — |
| Mayfield 45 #1642-435-36102 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,551 | Nov 25, 2002 | — | — |
| Glasscock Lillian Bell #320542-435-36097 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,700 | Nov 22, 2002 | — | — |
| Glasscock Lillian Bell #310442-435-36098 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,700 | Nov 22, 2002 | — | — |
| Glasscock Lillian Bell #310542-435-36099 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,765 | Nov 22, 2002 | — | — |
| Vanderstucken 51 #842-435-36091 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 5,850 | Nov 21, 2002 | — | — |
| Glasscock H. E. Etal #280342-435-36094 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,950 | Nov 21, 2002 | — | — |
| Vanderstucken 50 #1242-435-36095 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,850 | Nov 21, 2002 | — | — |
| Glasscock Lillian Bell #300542-435-36096 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,865 | Nov 21, 2002 | — | — |
| Mayer #50442-435-36088 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,621 | Nov 20, 2002 | — | — |
| Vanderstucken 52 #742-435-36089 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,007 | Nov 20, 2002 | — | — |
| Vanderstucken 51 #1042-435-36090 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,100 | Nov 20, 2002 | — | — |
| Vanderstucken 48 #1342-435-36092 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,790 | Nov 20, 2002 | — | — |
| Vanderstucken 48 #1142-435-36093 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,650 | Nov 20, 2002 | — | — |
| Mayer #60142-435-36087 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,668 | Nov 19, 2002 | — | — |
| Nicks Gerald #542-435-36086 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,645 | Nov 18, 2002 | — | — |
| Karnes W. H. C #442-435-36085 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 9,625 | Nov 15, 2002 | — | — |
| Arco-Phillips #230542-435-36080 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 9,408 | Nov 14, 2002 | — | — |
| Vanderstucken 50 #1342-435-36081 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,000 | Nov 14, 2002 | — | — |
| Simmons Ranch #3042-435-36082 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,355 | Nov 14, 2002 | — | — |
| Simmons Ranch #4642-435-36083 | Smith Pipe of Abilene | Sutton, TXSawyer (Canyon) | PluggedGas | 8,400 | Nov 14, 2002 | — | — |
| Thomson #742-435-36084 | Smith Pipe of Abilene | Sutton, TXSonora (Canyon Upper) | PluggedGas | 5,900 | Nov 14, 2002 | — | — |
| Cauthron Mack 112 #942-435-36077 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,476 | Nov 13, 2002 | — | — |
| Thomson D #1142-435-36078 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | Temporarily abandonedGas | 5,600 | Nov 13, 2002 | — | — |
| Genini 128 #342-435-36079 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,500 | Nov 13, 2002 | — | — |
| Thomson a #642-435-36076 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,300 | Nov 12, 2002 | — | — |
| Cauthorn 85 #842-435-36075 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,012 | Nov 6, 2002 | — | — |
| Thompson E #242-435-36074 | — | Sutton, TX | Plugged | 6,100 | Oct 31, 2002 | — | — |
| Vanderstucken 45 #442-435-36073 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 5,950 | Oct 30, 2002 | — | — |
| Simmons Ranch #44__42-435-36069 | — | Sutton, TX | Plugged | 8,390 | Oct 25, 2002 | — | — |
| Simmons Ranch #4342-435-36070 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 8,200 | Oct 25, 2002 | — | — |
| Vanderstucken 49 #1242-435-36071 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,871 | Oct 25, 2002 | — | — |
| Morriss Ranch #810342-435-36072 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,262 | Oct 25, 2002 | — | — |
| Cauthorn 86 #442-435-36066 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,602 | Oct 24, 2002 | — | — |
| Brown/Whitehead 2 #742-435-36067 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 9,237 | Oct 24, 2002 | — | — |
| Meckel a #5442-435-36068 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | Temporarily abandonedGas | 6,425 | Oct 24, 2002 | — | — |
| Martin #2142-435-36062 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,213 | Oct 23, 2002 | — | — |
| Vanderstucken 70 #642-435-36063 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,150 | Oct 23, 2002 | — | — |
| Vanderstucken 72 #1642-435-36064 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,100 | Oct 23, 2002 | — | — |
| Vanderstucken 71 #1542-435-36065 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,100 | Oct 23, 2002 | — | — |
| Simmons Ranch #4142-435-36060 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,115 | Oct 18, 2002 | — | — |
| Cauthorn 27 #542-435-36061 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,606 | Oct 18, 2002 | — | — |
| Shurley #9642-435-36057 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,225 | Oct 17, 2002 | — | — |
| Mitchell Tom 1 #442-435-36058 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,650 | Oct 17, 2002 | — | — |
| Simmons Ranch #3542-435-36059 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,334 | Oct 17, 2002 | — | — |