| Shurley B 97 #1642-435-35293 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,461 | Nov 10, 2000 | — | — |
| Sawyer 113 #1542-435-35294 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,850 | Nov 10, 2000 | — | — |
| Wilson Duke #189842-435-35295 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,075 | Nov 10, 2000 | — | — |
| Wilson Duke #1881R42-435-35292 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,236 | Nov 9, 2000 | — | — |
| Wilson Duke #186442-435-35285 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,350 | Nov 8, 2000 | — | — |
| Wilson Duke #187842-435-35286 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,310 | Nov 8, 2000 | — | — |
| Wilson Duke #1882R42-435-35287 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,050 | Nov 8, 2000 | — | — |
| Cusenbary 36 #142-435-35288 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 5,600 | Nov 8, 2000 | — | — |
| Cusenbary 36 #1142-435-35289 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,400 | Nov 8, 2000 | — | — |
| Cusenbary 71 #842-435-35290 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,506 | Nov 8, 2000 | — | — |
| Cusenbary 71 #1442-435-35291 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,400 | Nov 8, 2000 | — | — |
| Jones 121 #1642-435-35264 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,800 | Nov 6, 2000 | — | — |
| Steen #4642-435-35279 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 5,912 | Nov 6, 2000 | — | — |
| Steen #4742-435-35280 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 5,887 | Nov 6, 2000 | — | — |
| Steen #4842-435-35281 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 5,883 | Nov 6, 2000 | — | — |
| Steen #4942-435-35282 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 5,870 | Nov 6, 2000 | — | — |
| Steen #5042-435-35283 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 5,910 | Nov 6, 2000 | — | — |
| Davis a #1142-435-35284 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,081 | Nov 6, 2000 | — | — |
| Meckel #4842-435-35275 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 5,888 | Nov 2, 2000 | — | — |
| Meckel #4742-435-35276 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 5,883 | Nov 2, 2000 | — | — |
| Meckel #4642-435-35277 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 5,886 | Nov 2, 2000 | — | — |
| Deberry Heirs Unit #542-435-35278 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,745 | Nov 2, 2000 | — | — |
| Shurley 99 #742-435-34728 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 7,278 | Nov 1, 2000 | — | — |
| Barton #1442-435-35273 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,560 | Oct 31, 2000 | — | — |
| Barton #1342-435-35274 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,592 | Oct 31, 2000 | — | — |
| Pfluger 85 #1942-435-35270 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,500 | Oct 26, 2000 | — | — |
| Simmons Ranch #1242-435-35271 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,140 | Oct 26, 2000 | — | — |
| Simmons Ranch #1842-435-35272 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,450 | Oct 26, 2000 | — | — |
| Deberry a #5842-435-35268 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | Temporarily abandonedGas | 6,655 | Oct 25, 2000 | — | — |
| Deberry a #5942-435-35269 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,673 | Oct 25, 2000 | — | — |
| Nobles #742-435-35266 | R2Q Operating LLC | Sutton, TXDenison (Strawn) | ActiveGas | 9,300 | Oct 24, 2000 | — | — |
| Genini #380342-435-35267 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,550 | Oct 20, 2000 | — | — |
| Pfluger 84 #1742-435-35265 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,600 | Oct 18, 2000 | — | — |
| Nobles #642-435-35262 | R2Q Operating LLC | Sutton, TXDenison (Strawn) | ActiveGas | 9,200 | Oct 13, 2000 | — | — |
| McMillian W. B. 10 #1742-435-35256 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,700 | Oct 6, 2000 | — | — |
| McMillian W. B. 14 #1742-435-35257 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,600 | Oct 6, 2000 | — | — |
| Richardson 4 #942-435-35258 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,400 | Oct 6, 2000 | — | — |
| Sawyer a 144 #1742-435-35253 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,950 | Oct 4, 2000 | — | — |
| Hicks 23 #242-435-35254 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 9,000 | Oct 4, 2000 | — | — |
| Hicks 22 #342-435-35255 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,850 | Oct 4, 2000 | — | — |
| Espy, H. T. #90942-435-35252 | KCS Medallion Resources, Inc. | Sutton, TXSawyer (Canyon) | Not on schedule | 5,800 | Oct 3, 2000 | — | — |
| Genini #330942-435-35249 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,860 | Oct 2, 2000 | — | — |
| McMillan W. B. 10 #1442-435-35250 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,800 | Oct 2, 2000 | — | — |
| McMillan W. B. 10 #1542-435-35251 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,800 | Oct 2, 2000 | — | — |
| Vanderstucken 28 #342-435-35248 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,800 | Sep 29, 2000 | — | — |
| Valliant #542-435-34704 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,700 | Sep 25, 2000 | — | — |
| Nobles #542-435-35230 | R2Q Operating LLC | Sutton, TXDenison (Strawn) | ActiveGas | 9,200 | Sep 21, 2000 | — | — |
| Hill-Mayer SS #3R42-435-34535 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 8,150 | Sep 19, 2000 | — | — |
| Mayer Minnie H. #842-435-35243 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,491 | Sep 13, 2000 | — | — |
| Kirby 183 #342-435-35244 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,800 | Sep 13, 2000 | — | — |