| Whitehead #142-435-31123 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,486 | May 29, 2003 | — | — |
| Collier Shurley #942-435-36361 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,200 | May 27, 2003 | — | — |
| Collier Shurley #1142-435-36362 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,350 | May 27, 2003 | — | — |
| Reed 116 #2042-435-36363 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,564 | May 27, 2003 | — | — |
| Hill Wess #1242-435-36360 | Henry Petroleum LLC | Sutton, TXWhitehead (Strawn) | ActiveGas | 8,665 | May 23, 2003 | — | — |
| Mayfield 39 #1742-435-36349 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,726 | May 19, 2003 | — | — |
| Deberry-Boyett Unit #1142-435-36350 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | Temporarily abandonedGas | 6,516 | May 19, 2003 | — | — |
| Steen #6942-435-36351 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 5,817 | May 19, 2003 | — | — |
| Steen #6842-435-36352 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,100 | May 19, 2003 | — | — |
| Hudspeth 53 #742-435-36353 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,919 | May 19, 2003 | — | — |
| Mayer #60342-435-36354 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,720 | May 19, 2003 | — | — |
| Shurley 142 #1842-435-36355 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,014 | May 19, 2003 | — | — |
| Shurley #10242-435-36356 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,250 | May 19, 2003 | — | — |
| Duke Wilson #211042-435-36357 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,500 | May 19, 2003 | — | — |
| Duke Wilson #173842-435-36358 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,700 | May 19, 2003 | — | — |
| Duke Wilson 186 #642-435-36359 | — | Sutton, TXSawyer (Canyon) | Plugged | 8,600 | May 19, 2003 | — | — |
| Vanderstucken 48 #942-435-36346 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 5,639 | May 13, 2003 | — | — |
| Vanderstucken 49 #1642-435-36347 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 5,835 | May 13, 2003 | — | — |
| Reed 101 #2042-435-36348 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,352 | May 13, 2003 | — | — |
| Kelly 102 #1642-435-36294 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,608 | May 9, 2003 | — | — |
| Jones 118 #1942-435-36345 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,658 | May 9, 2003 | — | — |
| Mitchell Tom 3 #342-435-36338 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,550 | May 8, 2003 | — | — |
| Wilson Duke 187 #1342-435-36339 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,650 | May 8, 2003 | — | — |
| Wilson Duke 187 #1042-435-36340 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,750 | May 8, 2003 | — | — |
| Vanderstucken 70 #842-435-36341 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,073 | May 8, 2003 | — | — |
| Vanderstucken 70 #742-435-36342 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,112 | May 8, 2003 | — | — |
| Miers a 82 #1942-435-36344 | Robert C. Brower LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,000 | May 8, 2003 | — | — |
| Cauthorn 86 #542-435-36332 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,213 | May 7, 2003 | — | — |
| Morriss 64 #442-435-36333 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,202 | May 7, 2003 | — | — |
| Morriss Ranch #810442-435-36334 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,309 | May 7, 2003 | — | — |
| Glasscock #3206__42-435-36335 | — | Sutton, TX | Plugged | 8,600 | May 7, 2003 | — | — |
| Glasscock Lillian Bell #320742-435-36336 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,624 | May 7, 2003 | — | — |
| Wilson Duke #401242-435-36337 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,550 | May 7, 2003 | — | — |
| Fbe 14-10 #1042-435-36317 | Henry Petroleum LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,708 | May 6, 2003 | — | — |
| Fbe 13-10 #1042-435-36318 | Henry Petroleum LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,935 | May 6, 2003 | — | — |
| Fbe 8-10 #1042-435-36319 | Falcon Bay Energy, L.L.C | Sutton, TXAldwell Ranch (Canyon) | Not on schedule | 8,500 | May 6, 2003 | — | — |
| Fbe 13-15 #1542-435-36321 | Henry Petroleum LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,054 | May 6, 2003 | — | — |
| Fbe 17-4 #442-435-36323 | Henry Petroleum LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,200 | May 6, 2003 | — | — |
| Morriss 61 #242-435-36330 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,430 | May 6, 2003 | — | — |
| Kelly 125A #242-435-36331 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,876 | May 6, 2003 | — | — |
| Fbe 13-14 #1442-435-36322 | Henry Petroleum LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,880 | May 5, 2003 | — | — |
| Genini #380742-435-36329 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,536 | May 5, 2003 | — | — |
| Sawyer 167 #1142-435-36324 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,200 | May 2, 2003 | — | — |
| Carta 114 #742-435-36325 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,420 | May 2, 2003 | — | — |
| Carta #642-435-36326 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,380 | May 2, 2003 | — | — |
| Carta 103 #642-435-36327 | Robert C. Brower LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,380 | May 2, 2003 | — | — |
| Carta 103 #742-435-36328 | KCS Resources, Inc. | Sutton, TXSawyer (Canyon) | Not on schedule | 6,400 | May 2, 2003 | — | — |
| Fbe 13-13 #1342-435-36316 | Henry Petroleum LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 7,858 | May 1, 2003 | — | — |
| Steen #6742-435-36315 | Upp Operating LLC | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,000 | Apr 29, 2003 | — | — |
| Vanderstucken 48 #1242-435-36310 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 5,750 | Apr 28, 2003 | — | — |