| Borders Unit #4HZ42-419-31464 | Buckhorn Operating LLC | Shelby, TXAngie (James Lime) | ActiveGas | 7,091 | Jun 10, 2009 | — | — |
| Kimbro #a 1HZ42-419-31472 | Buckhorn Operating LLC | Shelby, TXAngie (James Lime) | Temporarily abandonedGas | 7,037 | Jun 5, 2009 | — | — |
| Jarrell Gas Unit #11042-401-35058 | Buckhorn Operating LLC | Rusk, TXBrachfield S.E. (Cotton Valley) | ActiveGas | 11,740 | May 14, 2009 | — | — |
| Venorah (Pettet) #1HZ42-419-31465 | Buckhorn Operating LLC | Shelby, TXAngie (Pettet) | ActiveGas | 7,675 | May 14, 2009 | — | — |
| Mitchell O.D. Unit #1HZ42-419-31460 | Buckhorn Operating LLC | Shelby, TXAngie (James Lime) | ActiveGas | 7,120 | Apr 16, 2009 | — | — |
| Borders Unit #3HZ42-419-31459 | Buckhorn Operating LLC | Shelby, TXAngie (James Lime) | ActiveGas | 7,072 | Apr 9, 2009 | — | — |
| Txu Gas Unit #11HHZ42-401-35045 | Buckhorn Operating LLC | Rusk, TXBrachfield S.E. (Cotton Valley) | ActiveGas | 10,649 | Mar 20, 2009 | — | — |
| Gallup Unit #1HZ42-419-31444 | Buckhorn Operating LLC | Shelby, TXAngie (James Lime) | ActiveGas | 7,139 | Mar 5, 2009 | — | — |
| Green Gas Unit 1 #11142-401-35035 | Buckhorn Operating LLC | Rusk, TXBrachfield S.E. (Cotton Valley) | ActiveGas | 10,932 | Feb 26, 2009 | — | — |
| Purdie Gas Unit 1 #10142-401-34897 | Buckhorn Operating LLC | Rusk, TXBrachfield S.E. (Cotton Valley) | ActiveGas | 11,125 | Feb 24, 2009 | — | — |
| Wilder Gas Unit #11442-401-35026 | Buckhorn Operating LLC | Rusk, TXBrachfield S.E. (Cotton Valley) | Temporarily abandonedGas | 10,891 | Feb 13, 2009 | — | — |
| Keating Unit #1HZ42-419-31439 | Buckhorn Operating LLC | Shelby, TXAngie (James Lime) | ActiveGas | 7,767 | Feb 9, 2009 | — | — |
| A. B. Holt 1092 #1HZ42-419-31435 | Buckhorn Operating LLC | Shelby, TXAngie (Pettet) | ActiveGas | 7,653 | Feb 3, 2009 | — | — |
| Borders Unit #2HZ42-419-31430 | Buckhorn Operating LLC | Shelby, TXAngie (James Lime) | ActiveGas | 7,095 | Jan 21, 2009 | — | — |
| Wilder Gas Unit #10342-401-35000 | Buckhorn Operating LLC | Rusk, TXBrachfield S.E. (Cotton Valley) | Temporarily abandonedGas | 10,870 | Jan 9, 2009 | — | — |
| Green Gas Unit 1 #10842-401-34997 | Buckhorn Operating LLC | Rusk, TXBrachfield S.E. (Cotton Valley) | ActiveGas | 10,915 | Jan 6, 2009 | — | — |
| Dawson Gas Unit #442-401-34991 | Buckhorn Operating LLC | Rusk, TXBrachfield S.E. (Cotton Valley) | Temporarily abandonedGas | 11,800 | Dec 29, 2008 | — | — |
| Lucas D. #1HZ42-419-31418 | Buckhorn Operating LLC | Shelby, TXAngie (James Lime) | ActiveGas | 7,250 | Dec 29, 2008 | — | — |
| Lucas D. #2HZ42-419-31419 | Buckhorn Operating LLC | Shelby, TXAngie (James Lime) | ActiveGas | 7,046 | Dec 29, 2008 | — | — |
| Birdwell Gas Unit #342-401-34982 | Buckhorn Operating LLC | Rusk, TXBrachfield S.E. (Cotton Valley) | Temporarily abandonedGas | 10,870 | Dec 11, 2008 | — | — |
| Green Gas Unit 1 #10342-401-34973 | Buckhorn Operating LLC | Rusk, TXBrachfield S.E. (Cotton Valley) | ActiveGas | 10,965 | Dec 3, 2008 | — | — |
| Timberstar #4HZ42-405-30251 | Buckhorn Operating LLC | San Augustine, TXAngie (James Lime) | ActiveGas | 7,177 | Dec 1, 2008 | — | — |
| Birdwell Gas Unit #1R42-401-34966 | Buckhorn Operating LLC | Rusk, TXBrachfield S.E. (Cotton Valley) | Temporarily abandonedGas | 10,850 | Nov 17, 2008 | — | — |
| Temple-Inland #2HZ42-419-31395 | Buckhorn Operating LLC | Shelby, TXAngie (James Lime) | ActiveGas | 7,156 | Nov 15, 2008 | — | — |
| Temple-Inland #1HZ42-419-31379 | Buckhorn Operating LLC | Shelby, TXAngie (James Lime) | ActiveGas | 7,096 | Oct 16, 2008 | — | — |
| Donatill #1HZ42-419-31380 | Buckhorn Operating LLC | Shelby, TXAngie (James Lime) | ActiveGas | 7,202 | Oct 16, 2008 | — | — |
| Donatill #2HZ42-419-31381 | Buckhorn Operating LLC | Shelby, TXAngie (James Lime) | ActiveGas | 7,096 | Oct 16, 2008 | — | — |
| Borders Unit #1HZ42-419-31383 | Buckhorn Operating LLC | Shelby, TXAngie (James Lime) | ActiveGas | 7,086 | Oct 15, 2008 | — | — |
| Hatton-Price #1HZ42-419-31375 | Buckhorn Operating LLC | Shelby, TXAngie (James Lime) | ActiveGas | 7,270 | Oct 13, 2008 | — | — |
| Hatton-Price #2HZ42-419-31376 | Buckhorn Operating LLC | Shelby, TXAngie (James Lime) | ActiveGas | 7,251 | Oct 13, 2008 | — | — |
| Green Gas Unit 1 #10642-401-34890 | Buckhorn Operating LLC | Rusk, TXBrachfield S.E. (Cotton Valley) | ActiveGas | 11,000 | Sep 18, 2008 | — | — |
| Chapman-Kelly Unit #242-401-34914 | Buckhorn Operating LLC | Rusk, TXCarthage (Haynesville Shale) | ActiveGas | 11,748 | Sep 18, 2008 | — | — |
| Green Gas Unit 1 #10242-401-34889 | Buckhorn Operating LLC | Rusk, TXBrachfield S.E. (Cotton Valley) | ActiveGas | 11,085 | Sep 5, 2008 | — | — |
| Wilder Gas Unit #10242-401-34899 | Buckhorn Operating LLC | Rusk, TXBrachfield S.E. (Cotton Valley) | Temporarily abandonedGas | 10,912 | Sep 5, 2008 | — | — |
| Purdie Gas Unit 1 #10242-401-34892 | Buckhorn Operating LLC | Rusk, TXBrachfield S.E. (Cotton Valley) | ActiveGas | 11,015 | Sep 4, 2008 | — | — |
| Purdie Gas Unit 1 #10342-401-34893 | Buckhorn Operating LLC | Rusk, TXBrachfield S.E. (Cotton Valley) | ActiveGas | 11,100 | Sep 4, 2008 | — | — |
| Txu Gas Unit #10142-401-34894 | Buckhorn Operating LLC | Rusk, TXBrachfield S.E. (Cotton Valley) | ActiveGas | 11,036 | Sep 4, 2008 | — | — |
| Hughes Gas Unit #10142-401-34879 | Buckhorn Operating LLC | Rusk, TXBrachfield S.E. (Cotton Valley) | ActiveGas | 11,637 | Aug 27, 2008 | — | — |
| Wilder Gas Unit #10142-401-34881 | Buckhorn Operating LLC | Rusk, TXBrachfield S.E. (Cotton Valley) | ActiveGas | 10,890 | Aug 27, 2008 | — | — |
| Weaver #2HZ42-419-31349 | Buckhorn Operating LLC | Shelby, TXAngie (James Lime) | ActiveGas | 7,234 | Aug 27, 2008 | — | — |
| Tufco Gas Unit 1 #1042-401-34849 | Buckhorn Operating LLC | Rusk, TXBrachfield S.E. (Cotton Valley) | ActiveGas | 10,789 | Aug 9, 2008 | — | — |
| Green Gas Unit 1 #642-401-34864 | Buckhorn Operating LLC | Rusk, TXBrachfield S.E. (Cotton Valley) | Temporarily abandonedGas | 10,925 | Aug 6, 2008 | — | — |
| Timberstar #3HZ42-405-30234 | Buckhorn Operating LLC | San Augustine, TXAngie (James Lime) | ActiveGas | 7,263 | Aug 6, 2008 | — | — |
| Weaver #1HZ42-419-31337 | Buckhorn Operating LLC | Shelby, TXAngie (James Lime) | ActiveGas | 7,244 | Aug 5, 2008 | — | — |
| Wilder Gas Unit #642-401-34848 | Buckhorn Operating LLC | Rusk, TXBrachfield S.E. (Cotton Valley) | ActiveGas | 10,959 | Jul 24, 2008 | — | — |
| Timberstar-Kimbro 405 #1HZ42-419-31326 | Buckhorn Operating LLC | Shelby, TXAngie (James Lime) | ActiveGas | 7,118 | Jul 24, 2008 | — | — |
| Wilder Gas Unit #242-401-34839 | Buckhorn Operating LLC | Rusk, TXBrachfield S.E. (Cotton Valley) | Temporarily abandonedGas | 10,860 | Jul 22, 2008 | — | — |
| Jarrell Gas Unit #342-401-34846 | Buckhorn Operating LLC | Rusk, TXBrachfield S.E. (Cotton Valley) | ActiveGas | 10,840 | Jul 22, 2008 | — | — |
| Wilder Gas Unit #742-401-34838 | Buckhorn Operating LLC | Rusk, TXBrachfield S.E. (Cotton Valley) | Temporarily abandonedGas | 10,815 | Jul 18, 2008 | — | — |
| Hays Gas Unit #442-401-34832 | Buckhorn Operating LLC | Rusk, TXBrachfield S.E. (Cotton Valley) | ActiveGas | 11,815 | Jul 11, 2008 | — | — |