| U.S. Lime #27HHZ42-251-32917 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 6,228 | May 27, 2009 | — | — |
| Pantego B Unit #2HHZ42-439-34133 | Upp Operating LLC | Tarrant, TXNewark East (Barnett Shale) | Temporarily abandonedGas | 8,360 | May 27, 2009 | — | — |
| J.C. Bell Estate #8HHZ42-251-33659 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 6,829 | May 21, 2009 | — | — |
| J.C. Bell Estate #9HHZ42-251-33660 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 6,849 | May 21, 2009 | — | — |
| Lancaster #16HHZ42-251-33644 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 6,612 | May 14, 2009 | — | — |
| Lancaster #17HHZ42-251-33645 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 6,646 | May 14, 2009 | — | — |
| Wallin #1HHZ42-251-33642 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 6,350 | May 11, 2009 | — | — |
| Uta C Unit #14HHZ42-439-34348 | Upp Operating LLC | Tarrant, TXNewark East (Barnett Shale) | ActiveGas | 8,363 | May 7, 2009 | — | — |
| Decker #2HHZ42-251-33634 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | PluggedGas | 8,900 | May 5, 2009 | — | — |
| Decker Unit #3HHZ42-251-33635 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | PluggedGas | 8,900 | May 5, 2009 | — | — |
| Ledezma #1HHZ42-251-33636 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 7,958 | May 5, 2009 | — | — |
| Nicks Gerald 8 #642-435-39175 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,593 | May 4, 2009 | — | — |
| Uta C Unit #20HHZ42-439-34343 | Upp Operating LLC | Tarrant, TXNewark East (Barnett Shale) | ActiveGas | 8,378 | May 4, 2009 | — | — |
| Uta C Unit #19HHZ42-439-34344 | Upp Operating LLC | Tarrant, TXNewark East (Barnett Shale) | ActiveGas | 8,383 | May 4, 2009 | — | — |
| Lancaster #15HHZ42-251-33629 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 6,515 | Apr 29, 2009 | — | — |
| Lancaster #18HHZ42-251-33630 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 6,557 | Apr 29, 2009 | — | — |
| Hanna #3HHZ42-251-33631 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 6,848 | Apr 29, 2009 | — | — |
| Fowler #18HHZ42-251-33621 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 7,789 | Apr 28, 2009 | — | — |
| Fowler #19HHZ42-251-33622 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 9,537 | Apr 28, 2009 | — | — |
| Richardson #3HHZ42-251-33614 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 6,770 | Apr 27, 2009 | — | — |
| Lake Alvarado Unit #5HHZ42-251-33615 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 7,991 | Apr 27, 2009 | — | — |
| Ward 127 #2042-435-39078 | Upp Operating LLC | Sutton, TXKelley (Ellenburger) | ActiveGas | 8,460 | Apr 27, 2009 | — | — |
| Richardson #2HHZ42-251-33613 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 6,830 | Apr 24, 2009 | — | — |
| Lake Alvarado Unit #3HHZ42-251-33611 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 7,952 | Apr 23, 2009 | — | — |
| Lake Alvarado Unit #4HHZ42-251-33612 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 7,682 | Apr 23, 2009 | — | — |
| Godley Minerals #6HHZ42-251-33608 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 6,815 | Apr 17, 2009 | — | — |
| Harry #4HHZ42-251-33609 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 6,729 | Apr 17, 2009 | — | — |
| Godley Minerals #5HHZ42-251-33606 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 6,799 | Apr 16, 2009 | — | — |
| Lancaster #14HHZ42-367-34981 | Upp Operating LLC | Parker, TXNewark East (Barnett Shale) | ActiveGas | 6,487 | Apr 15, 2009 | — | — |
| Lancaster #5HHZ42-367-34980 | Upp Operating LLC | Parker, TXNewark East (Barnett Shale) | ActiveGas | 6,473 | Apr 14, 2009 | — | — |
| Lancaster #6HHZ42-367-34978 | Upp Operating LLC | Parker, TXNewark East (Barnett Shale) | Temporarily abandonedGas | 6,667 | Apr 13, 2009 | — | — |
| Lancaster #7HHZ42-367-34979 | Upp Operating LLC | Parker, TXNewark East (Barnett Shale) | ActiveGas | 6,548 | Apr 13, 2009 | — | — |
| Core Lab #7HHZ42-251-33602 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 6,566 | Apr 8, 2009 | — | — |
| Mayer Ranch 36 #442-435-39173 | Upp Operating LLC | Sutton, TXSawyer (Canyon) | ActiveGas | 8,492 | Apr 6, 2009 | — | — |
| Ervin Unit #4HHZ42-439-34294 | Upp Operating LLC | Tarrant, TXNewark East (Barnett Shale) | ActiveGas | 8,179 | Apr 6, 2009 | — | — |
| Stubbe #2HHZ42-251-33118 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 8,086 | Apr 3, 2009 | — | — |
| Ervin Unit #1HHZ42-439-33682 | Upp Operating LLC | Tarrant, TXNewark East (Barnett Shale) | ActiveGas | 8,280 | Apr 3, 2009 | — | — |
| Ervin Unit #3HHZ42-439-34102 | Upp Operating LLC | Tarrant, TXNewark East (Barnett Shale) | ActiveGas | 8,137 | Apr 3, 2009 | — | — |
| Ervin Unit #2HHZ42-439-34104 | Upp Operating LLC | Tarrant, TXNewark East (Barnett Shale) | ActiveGas | 8,266 | Apr 3, 2009 | — | — |
| Dodson #6HHZ42-251-33599 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 6,510 | Apr 2, 2009 | — | — |
| Dodson #7HHZ42-251-33600 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 6,527 | Apr 2, 2009 | — | — |
| Massey Kenneth #1HHZ42-221-31121 | Upp Operating LLC | Hood, TXNewark East (Barnett Shale) | PluggedGas | 10,000 | Apr 1, 2009 | — | — |
| Eagle Ford C Unit #11HHZ42-251-33595 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 8,407 | Mar 30, 2009 | — | — |
| Fowler Unit #9HHZ42-251-33596 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 7,943 | Mar 30, 2009 | — | — |
| Wolfe #5HHZ42-251-33164 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 7,164 | Mar 20, 2009 | — | — |
| Kolar #10HHZ42-251-33586 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 6,867 | Mar 20, 2009 | — | — |
| Wolfe #3HHZ42-251-33587 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 7,251 | Mar 20, 2009 | — | — |
| Wolfe #4HHZ42-251-33588 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 7,253 | Mar 20, 2009 | — | — |
| Godley Minerals Unit #4HHZ42-251-33583 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 6,784 | Mar 18, 2009 | — | — |
| Eagle Ford C #6HHZ42-251-33584 | Upp Operating LLC | Johnson, TXNewark East (Barnett Shale) | ActiveGas | 8,538 | Mar 18, 2009 | — | — |