| Wilson Duke #401542-435-37394 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 9,200 | Apr 19, 2005 | — | — |
| Wilson Duke 173 #1242-435-37395 | Dominion Oklahoma Texas E&P, Incpermitted by · no operator of record | Sutton, TX | Plugged | 8,950 | Apr 19, 2005 | — | — |
| Fawcett Randee Trust C #1342-435-37386 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,750 | Apr 11, 2005 | — | — |
| Hill-Fawcett Randee Trust F #442-435-37387 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,700 | Apr 11, 2005 | — | — |
| Fawcett Randee Trust C #60442-435-37388 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,803 | Apr 11, 2005 | — | — |
| Fawcett Randee Trust C #60342-435-37389 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,800 | Apr 11, 2005 | — | — |
| Fawcett Randee Trust C #1942-435-37390 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,710 | Apr 11, 2005 | — | — |
| Fawcett Randee Trust C #2142-435-37391 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,750 | Apr 11, 2005 | — | — |
| Hill-Fawcett Randee Trust D #542-435-37392 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,690 | Apr 11, 2005 | — | — |
| Mayer 37 #1142-435-37383 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,000 | Apr 7, 2005 | — | — |
| Mayer 37 #1242-435-37384 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,100 | Apr 7, 2005 | — | — |
| Shurley RR 4D #142-435-37385 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,012 | Apr 7, 2005 | — | — |
| Hull 121 #542-435-37380 | Silver Oil & Gas Inc. only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,269 | Apr 5, 2005 | — | — |
| Hull #960642-435-37381 | Silver Oil & Gas Inc. only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,212 | Apr 5, 2005 | — | — |
| Hull #960542-435-37382 | Silver Oil & Gas Inc. only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,270 | Apr 5, 2005 | — | — |
| Mayfield 33 #2042-435-37372 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,600 | Apr 1, 2005 | — | — |
| Mayfield 32 #2042-435-37373 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,770 | Apr 1, 2005 | — | — |
| Mayfield 33 #2142-435-37374 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,673 | Apr 1, 2005 | — | — |
| Hill-Mayer Edwin S. Jr. Z #642-435-37377 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 7,850 | Apr 1, 2005 | — | — |
| Hill-Mayer Edwin S. Jr. K #542-435-37378 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 7,909 | Apr 1, 2005 | — | — |
| Mayer Edwin S. Jr C #40342-435-37379 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,100 | Apr 1, 2005 | — | — |
| Wilson Duke #1776 X42-435-37376 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,561 | Mar 31, 2005 | — | — |
| Shurley RR 2A #542-435-37375 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,104 | Mar 30, 2005 | — | — |
| Shurley RR 1E #242-435-37362 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,553 | Mar 28, 2005 | — | — |
| Shurley RR 1A #742-435-37363 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 7,516 | Mar 28, 2005 | — | — |
| Shurley RR 4C #142-435-37364 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 6,995 | Mar 28, 2005 | — | — |
| Shurley RR 6 #542-435-37365 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 7,042 | Mar 28, 2005 | — | — |
| Shurley RR 1F #142-435-37366 | Upp Operating LLC only | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,772 | Mar 28, 2005 | — | — |
| Shurley RR 4A #142-435-37367 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,613 | Mar 28, 2005 | — | — |
| Shurley RR 4A #342-435-37368 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 7,100 | Mar 28, 2005 | — | — |
| Shurley RR 1F #242-435-37369 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 7,300 | Mar 28, 2005 | — | — |
| Shurley RR 1A #642-435-37370 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,600 | Mar 28, 2005 | — | — |
| Shurley RR 1F #442-435-37371 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 7,900 | Mar 28, 2005 | — | — |
| Davis D #1542-435-37355 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,154 | Mar 24, 2005 | — | — |
| Davis D #1142-435-37356 | Dominion Oklahoma Texas E&P, Incpermitted by · no operator of record | Sutton, TX | Plugged | 6,300 | Mar 24, 2005 | — | — |
| Davis D #1242-435-37357 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,224 | Mar 24, 2005 | — | — |
| Davis D #1042-435-37358 | Dominion Oklahoma Texas E&P, Incpermitted by · no operator of record | Sutton, TXSonora (Canyon Upper) | Plugged | 6,450 | Mar 24, 2005 | — | — |
| Davis D #1642-435-37359 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,207 | Mar 24, 2005 | — | — |
| Davis D #842-435-37360 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,091 | Mar 24, 2005 | — | — |
| Davis D #942-435-37361 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | Temporarily abandonedGas | 6,233 | Mar 24, 2005 | — | — |
| Maxwell 14 #1__42-435-37343 | Great Western Drilling Companypermitted by · no operator of record | Sutton, TX | Plugged | 11,500 | Mar 23, 2005 | — | — |
| Davis F #1342-435-37349 | Upp Operating LLC only | Sutton, TXFawcett (Wolfcamp) | ActiveGas | 5,823 | Mar 23, 2005 | — | — |
| Davis F #1242-435-37350 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 5,750 | Mar 23, 2005 | — | — |
| Davis F #1442-435-37351 | Dominion Oklahoma Texas E&P, Incpermitted by · no operator of record | Sutton, TXSonora (Canyon Upper) | Plugged | 6,000 | Mar 23, 2005 | — | — |
| Davis F #942-435-37352 | Upp Operating LLC only | Sutton, TXSonora (Canyon Upper) | ActiveGas | 6,012 | Mar 23, 2005 | — | — |
| Davis F #1642-435-37353 | Upp Operating LLC only | Sutton, TXFawcett (Wolfcamp) | ActiveGas | 5,760 | Mar 23, 2005 | — | — |
| Tom Mitchell 2 #642-435-37354 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,798 | Mar 23, 2005 | — | — |
| Canyon Ranch #1134 S42-435-37344 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,625 | Mar 21, 2005 | — | — |
| Valliant C #380242-435-37345 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,653 | Mar 21, 2005 | — | — |
| Shurley RR 1B #142-435-37346 | Upp Operating LLC only | Sutton, TXSawyer (Canyon) | ActiveGas | 8,200 | Mar 21, 2005 | — | — |