| Wilson Duke #174342-435-35555 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,331 | Jun 29, 2001 | — | — |
| Wilson Duke #173742-435-35556 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,702 | Jun 29, 2001 | — | — |
| Espy Thomas #160442-435-35551 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 5,671 | Jun 25, 2001 | — | — |
| Pfluger 110 #942-435-35552 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 5,628 | Jun 25, 2001 | — | — |
| Sawyer 112 #1642-435-35550 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,750 | Jun 22, 2001 | — | — |
| Hudspeth 1 #242-435-35546 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,475 | Jun 21, 2001 | — | — |
| Hudspeth 1 #142-435-35547 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,475 | Jun 21, 2001 | — | — |
| Kelly 126 #1342-435-35548 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,650 | Jun 21, 2001 | — | — |
| Kelly 126 #1242-435-35549 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,649 | Jun 21, 2001 | — | — |
| Deberry-Halbert Unit #1542-435-35516 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,825 | Jun 20, 2001 | — | — |
| Deberry-Halbert Unit #1442-435-35517 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,761 | Jun 20, 2001 | — | — |
| Brown/Whitehead 2 #242-435-35544 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,650 | Jun 20, 2001 | — | — |
| Hudspeth B #102__42-435-35545 | — | Sutton, TX | Plugged | 8,475 | Jun 20, 2001 | — | — |
| Fields 51 #842-435-35542 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,101 | Jun 18, 2001 | — | — |
| Kelly #126042-435-35543 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,639 | Jun 18, 2001 | — | — |
| Wilson Duke #321042-435-35540 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,900 | Jun 15, 2001 | — | — |
| Shurley 98 #1442-435-35541 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,350 | Jun 15, 2001 | — | — |
| Shurley 94 #1242-435-35538 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,250 | Jun 14, 2001 | — | — |
| Fields 20 #1342-435-35539 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,154 | Jun 14, 2001 | — | — |
| Fields 19 #1242-435-35534 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,282 | Jun 13, 2001 | — | — |
| Fields 19 #842-435-35535 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,300 | Jun 13, 2001 | — | — |
| Thomson "C" #1042-435-35536 | Dreyfus, Louis Natural Gas Corp | Sutton, TX | Not on schedule | 6,750 | Jun 13, 2001 | — | — |
| Fields, John D. #604842-435-35528 | Cyclone Exploration, Inc. | Sutton, TXSawyer (Canyon) | Not on schedule | 6,500 | Jun 11, 2001 | — | — |
| Fields, John D. #704842-435-35529 | Cyclone Exploration, Inc. | Sutton, TXSawyer (Canyon) | Not on schedule | 6,500 | Jun 11, 2001 | — | — |
| Thomson a #442-435-35532 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 4,725 | Jun 11, 2001 | — | — |
| Kelly 35 #2A42-435-35530 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,950 | Jun 7, 2001 | — | — |
| Shurley 110 #1542-435-35531 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,800 | Jun 7, 2001 | — | — |
| Ward 114 #1542-435-35527 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,900 | Jun 6, 2001 | — | — |
| Hudspeth 51 #142-435-35524 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,650 | May 31, 2001 | — | — |
| Hudspeth 54 #542-435-35525 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,600 | May 31, 2001 | — | — |
| Fields John D. #504842-435-35523 | Cyclone Exploration Inc. | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 5,905 | May 30, 2001 | — | — |
| Canyon Ranch #8310S42-435-34816 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,550 | May 25, 2001 | — | — |
| Miers a 82 #1842-435-35522 | Robert C. Brower LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 5,808 | May 25, 2001 | — | — |
| Genini #380642-435-35520 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,656 | May 24, 2001 | — | — |
| Genini #370742-435-35521 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,600 | May 24, 2001 | — | — |
| Hudspeth 53 #142-435-35518 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,454 | May 23, 2001 | — | — |
| Hudspeth 54 #342-435-35519 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,575 | May 23, 2001 | — | — |
| Deberry Heirs Unit #942-435-35512 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,854 | May 16, 2001 | — | — |
| Deberry Heirs Unit #642-435-35513 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,794 | May 16, 2001 | — | — |
| Hill Wess #1042-435-35498 | Henry Petroleum LLC | Sutton, TXWhitehead (Strawn) | ActiveGas | 8,730 | May 14, 2001 | — | — |
| Wallace D. 74 #242-435-35511 | Fraley Resources LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 4,807 | May 14, 2001 | — | — |
| Canyon Ranch #9310S42-435-35501 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,366 | May 11, 2001 | — | — |
| Canyon Ranch #1210S42-435-35502 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 5,429 | May 11, 2001 | — | — |
| Canyon Ranch #0129S42-435-35503 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,369 | May 11, 2001 | — | — |
| Canyon Ranch #8210S42-435-35504 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 5,301 | May 11, 2001 | — | — |
| Canyon Ranch #1048S42-435-35505 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 5,305 | May 11, 2001 | — | — |
| Canyon Ranch #1049S42-435-35506 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,335 | May 11, 2001 | — | — |
| Canyon Ranch #1067S42-435-35507 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,367 | May 11, 2001 | — | — |
| Canyon Ranch #0939S42-435-35508 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 5,363 | May 11, 2001 | — | — |
| Fields 17 #1642-435-35509 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,100 | May 11, 2001 | — | — |