| Meckel #7042-435-36311 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,112 | Apr 28, 2003 | — | — |
| Couthorn 27 #742-435-36312 | — | Sutton, TX | Plugged | 6,700 | Apr 28, 2003 | — | — |
| Cauthorn 27 #642-435-36313 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,736 | Apr 28, 2003 | — | — |
| Genini #370842-435-36314 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,668 | Apr 28, 2003 | — | — |
| Allison Ranch #1HZ42-435-35670 | Par Minerals Corporation | Sutton, TXBranch North (Ellen.) | PluggedGas | 7,000 | Apr 25, 2003 | — | — |
| Baker Friess #2__42-435-36308 | — | Sutton, TX | Plugged | 3,400 | Apr 25, 2003 | — | — |
| Reed 116 #1942-435-36309 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,623 | Apr 25, 2003 | — | — |
| Sawyer 167 #1042-435-36307 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 7,400 | Apr 23, 2003 | — | — |
| Deberry a #8342-435-36305 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | Temporarily abandonedGas | 6,700 | Apr 21, 2003 | — | — |
| Meckel a #6042-435-36306 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,300 | Apr 21, 2003 | — | — |
| Kelly 126 #1442-435-36301 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,659 | Apr 17, 2003 | — | — |
| Kelly 115 #1842-435-36302 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,719 | Apr 17, 2003 | — | — |
| Martin #2442-435-36303 | Highmount Expl & Prod Texas LLC | Sutton, TXSonora (Canyon Upper) | PluggedGas | 6,500 | Apr 17, 2003 | — | — |
| Martin #2542-435-36304 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | Temporarily abandonedGas | 6,221 | Apr 17, 2003 | — | — |
| Shurley #75X42-435-36296 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,205 | Apr 16, 2003 | — | — |
| Glasscock Lillian Bell #310842-435-36297 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,810 | Apr 16, 2003 | — | — |
| Vanderstucken 50 #1442-435-36298 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 5,920 | Apr 16, 2003 | — | — |
| Vanderstucken 71 #1642-435-36299 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,150 | Apr 16, 2003 | — | — |
| Kelly 126 #2242-435-36300 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,050 | Apr 16, 2003 | — | — |
| Mitchell Tom 2 #342-435-36293 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,511 | Apr 15, 2003 | — | — |
| Mayer #4542-435-36295 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,885 | Apr 15, 2003 | — | — |
| Davis G. H. #442-435-33844 | Upp Operating LLC | Sutton, TXSteen (Wolfcamp) | ActiveGas | 5,853 | Apr 11, 2003 | — | — |
| Brown/Whitehead 2 #3242-435-36286 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 9,398 | Apr 11, 2003 | — | — |
| Glasscock Lillian Bell #310642-435-36287 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,601 | Apr 11, 2003 | — | — |
| Galbreath 91 #1142-435-36288 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,350 | Apr 11, 2003 | — | — |
| Brown/Whitehead 2 #442-435-36289 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 9,000 | Apr 11, 2003 | — | — |
| Brown/Whitehead 2 #2042-435-36290 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 9,272 | Apr 11, 2003 | — | — |
| Mitchell Tom 1 #542-435-36291 | Highmount Expl & Prod Texas LLC | Sutton, TXSawyer (Canyon) | PluggedGas | 8,700 | Apr 11, 2003 | — | — |
| Brown/Whitehead 2 #1542-435-36292 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,780 | Apr 11, 2003 | — | — |
| Brown/Whitehead 2 #2742-435-36283 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,573 | Apr 10, 2003 | — | — |
| Brown/Whitehead 2 #1142-435-36284 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,757 | Apr 10, 2003 | — | — |
| Brown/Whitehead 2 #1442-435-36285 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 9,225 | Apr 10, 2003 | — | — |
| Mayer 21 #1042-435-36281 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,654 | Apr 8, 2003 | — | — |
| Wilson Duke 174 #442-435-36282 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,874 | Apr 8, 2003 | — | — |
| Hicks 22 #1442-435-36278 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,675 | Apr 3, 2003 | — | — |
| Davis C #4042-435-36280 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,175 | Apr 3, 2003 | — | — |
| Mayer 21 #942-435-36277 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,751 | Apr 2, 2003 | — | — |
| Davis N. B. #342-435-00235 | Henry Petroleum LLC | Sutton, TXMiers (Stray) | PluggedGas | 4,298 | Apr 1, 2003 | — | — |
| Mayer 21 #1142-435-36279 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,800 | Apr 1, 2003 | — | — |
| Steen #6542-435-36276 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,116 | Mar 24, 2003 | — | — |
| Wilson Duke 186 #542-435-36273 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,550 | Mar 19, 2003 | — | — |
| Wilson Duke #210942-435-36274 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,753 | Mar 19, 2003 | — | — |
| Wilson Duke #401342-435-36275 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,650 | Mar 19, 2003 | — | — |
| Simmons Ranch #5842-435-36270 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,433 | Mar 18, 2003 | — | — |
| Simmons Ranch #2242-435-36271 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,374 | Mar 18, 2003 | — | — |
| Simmons Ranch #5742-435-36272 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,186 | Mar 18, 2003 | — | — |
| Mayfield 32 #342-435-36267 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,828 | Mar 17, 2003 | — | — |
| Mayfield 33 #642-435-36268 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,570 | Mar 17, 2003 | — | — |
| Mayfield 41 #342-435-36269 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,617 | Mar 17, 2003 | — | — |
| Fields 52 #1542-435-36260 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,155 | Mar 14, 2003 | — | — |