| Moore #5HHZ42-439-33316 | Upp Operating LLC | Tarrant, TXNewark East (Barnett Shale) | ActiveGas | 7,236 | Jan 20, 2009 | — | — |
| Moore #4HHZ42-439-33317 | Upp Operating LLC | Tarrant, TXNewark East (Barnett Shale) | Temporarily abandonedGas | 7,340 | Jan 20, 2009 | — | — |
| Moore #3HHZ42-439-33319 | Upp Operating LLC | Tarrant, TXNewark East (Barnett Shale) | ActiveGas | 7,255 | Jan 16, 2009 | — | — |
| Moore #2HHZ42-439-33318 | Upp Operating LLC | Tarrant, TXNewark East (Barnett Shale) | ActiveGas | 7,730 | Jan 15, 2009 | — | — |
| Fry #5HHZ42-251-32758 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 3,990 | Jan 9, 2009 | — | — |
| Nicks Gerald 8 #542-435-39144 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,890 | Jan 9, 2009 | — | — |
| Moore #1HHZ42-439-33315 | Upp Operating LLC | Tarrant, TXNewark East (Barnett Shale) | ActiveGas | 7,236 | Jan 9, 2009 | — | — |
| Moore #6HHZ42-439-34105 | Upp Operating LLC | Tarrant, TXNewark East (Barnett Shale) | ActiveGas | 7,152 | Jan 9, 2009 | — | — |
| Richard Crider #2HHZ42-251-33511 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 6,529 | Jan 8, 2009 | — | — |
| Richard Crider #3HHZ42-251-33512 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 6,538 | Jan 8, 2009 | — | — |
| Hudgins #7HHZ42-251-33415 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 6,461 | Jan 7, 2009 | — | — |
| Dunbar Ned #8342-435-39143 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,358 | Jan 7, 2009 | — | — |
| Mayer Edwin S. Jr. N #1442-413-32573 | Upp Operating LLC | Schleicher, TXKelley (Ellenburger) | ActiveGas | 8,550 | Jan 2, 2009 | — | — |
| Atkins Andrews #119742-413-32578 | Upp Operating LLC | Schleicher, TXSawyer (Strawn North) | ActiveGas | 7,300 | Jan 2, 2009 | — | — |
| Canyon Ranch 126 #21S42-435-39138 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,518 | Jan 2, 2009 | — | — |
| Canyon Ranch 126 #20S42-435-39139 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,535 | Jan 2, 2009 | — | — |
| Eagle Ford B #8HHZ42-251-33054 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 8,423 | Dec 30, 2008 | — | — |
| Wilkes #5HHZ42-251-33410 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 6,736 | Dec 30, 2008 | — | — |
| Dunbar Ned #8242-435-39140 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | Temporarily abandonedGas | 6,365 | Dec 30, 2008 | — | — |
| Mayer Ranch 40 #1042-435-39142 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,601 | Dec 30, 2008 | — | — |
| Uta a Unit #7HHZ42-439-33968 | Upp Operating LLC | Tarrant, TXNewark East (Barnett Shale) | ActiveGas | 8,298 | Dec 23, 2008 | — | — |
| Tolbert #3HHZ42-251-32454 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 8,266 | Dec 22, 2008 | — | — |
| Tolbert #4HHZ42-251-32455 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 8,151 | Dec 22, 2008 | — | — |
| Tolbert #5HHZ42-251-32456 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 8,317 | Dec 22, 2008 | — | — |
| Tolbert #6HHZ42-251-32457 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 8,204 | Dec 22, 2008 | — | — |
| Tolbert #8HHZ42-251-32458 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 8,172 | Dec 22, 2008 | — | — |
| Tolbert #7HHZ42-251-32459 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 8,287 | Dec 22, 2008 | — | — |
| Tolbert #9HHZ42-251-32460 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 8,331 | Dec 22, 2008 | — | — |
| Tolbert #10HHZ42-251-32461 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 8,100 | Dec 22, 2008 | — | — |
| Wilkes #4HHZ42-251-33412 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 6,776 | Dec 17, 2008 | — | — |
| University 56-12 #142-105-40945 | Upp Operating LLC | Crockett, TXSawyer (Strawn North) | ActiveGas | 8,750 | Dec 11, 2008 | — | — |
| Mitchell #10442-137-31996 | Upp Operating LLC | Edwards, TXSawyer (Canyon) | Temporarily abandonedGas | 5,988 | Dec 11, 2008 | — | — |
| Walking T Ranch #21HHZ42-251-33483 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 8,554 | Dec 11, 2008 | — | — |
| Powell 4 #342-413-32574 | Upp Operating LLC | Schleicher, TXSawyer (Strawn North) | ActiveGas | 8,378 | Dec 11, 2008 | — | — |
| University 56-22 #742-105-40932 | Upp Operating LLC | Crockett, TXOzona NE. (Canyon 7520) | ActiveGas | 8,750 | Dec 9, 2008 | — | — |
| Fleming Trust #3HHZ42-251-33481 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 7,887 | Dec 8, 2008 | — | — |
| Mayer Edwin S. Jr. N #1242-413-32572 | Upp Operating LLC | Schleicher, TXSawyer (Canyon) | ActiveGas | 8,563 | Dec 5, 2008 | — | — |
| Canyon Ranch 126 #19S42-435-39137 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 6,594 | Dec 4, 2008 | — | — |
| Canyon Ranch #121E42-137-31707 | Upp Operating LLC | Edwards, TXSawyer (Canyon) | ActiveGas | 7,320 | Dec 3, 2008 | — | — |
| Page #3HHZ42-251-33295 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 6,419 | Dec 2, 2008 | — | — |
| Wilshire #5HHZ42-251-33475 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | Temporarily abandonedGas | 6,781 | Nov 26, 2008 | — | — |
| Wilshire #6HHZ42-251-33476 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 6,725 | Nov 26, 2008 | — | — |
| Gallagher #2HHZ42-251-33477 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 6,394 | Nov 26, 2008 | — | — |
| Uta a Unit #8HHZ42-439-34009 | Upp Operating LLC | Tarrant, TXNewark East (Barnett Shale) | ActiveGas | 8,370 | Nov 26, 2008 | — | — |
| Mayer Ranch DD #280542-435-39134 | Upp Operating LLC | Sutton, TXSawyer (Strawn North) | ActiveGas | 8,074 | Nov 21, 2008 | — | — |
| University 56 18 #742-105-40910 | Upp Operating LLC | Crockett, TXOzona NE. (Canyon 7520) | ActiveGas | 8,755 | Nov 19, 2008 | — | — |
| Pallmeyer #6HHZ42-251-32429 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | Temporarily abandonedGas | 7,604 | Nov 17, 2008 | — | — |
| Beckham #6HHZ42-251-33457 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 7,927 | Nov 17, 2008 | — | — |
| Beckham #7HHZ42-251-33458 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 7,996 | Nov 17, 2008 | — | — |
| Beckham #8HHZ42-251-33459 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 8,033 | Nov 17, 2008 | — | — |