| Fullen Gas Unit #6HHZ42-289-31937 | Hilcorp Energy Company only | Leon, TXBear Grass (Cotton Valley Cons) | ActiveGas | 14,255 | Apr 29, 2011 | — | — |
| Lipsey -C- #442-289-31935 | Brooks Petroleum Companypermitted by · no operator of record | Leon, TXNavarro Crossing (Woodbine) | Plugged | 9,000 | Apr 20, 2011 | — | — |
| Leone Plantation #842-289-31934 | Basa Resources, Inc.permitted by · no operator of record | Leon, TXOakwood | Plugged | 6,500 | Apr 15, 2011 | — | — |
| Russell a #4R42-289-31933 | Valence Operating Company only | Leon, TXBear Grass (Pettit) | ActiveGas | 10,206 | Apr 6, 2011 | — | — |
| King Gail #57HRHZ42-289-31932 | Hilcorp Energy Company only | Leon, TXBear Grass (Cotton Valley Cons) | ActiveGas | 14,311 | Mar 25, 2011 | — | — |
| Varibus #12HHZ42-289-31931 | Hilcorp Energy Company only | Leon, TXBear Grass (Cotton Valley Cons) | ActiveGas | 14,232 | Mar 3, 2011 | — | — |
| Newell a #242-289-31306 | Hilcorp Energy Company only | Leon, TXBear Grass (Pettit) | ActiveGas | 9,700 | Mar 2, 2011 | — | — |
| Henry Gas Unit #142-289-31930 | Shoco Production, L.P.permitted by · no operator of record | Leon, TXOakwood (Woodbine) | Not on schedule | 12,000 | Mar 1, 2011 | — | — |
| Gragg Billy H. #342-289-31929 | Brooks Petroleum Companypermitted by · no operator of record | Leon, TXNavarro Crossing (Woodbine) | Plugged | 7,000 | Feb 23, 2011 | — | — |
| Rudman M. B.- McLeroy #142-289-00203 | Prime Operating Company only | Leon, TXBuffalo South (B) | PluggedGas | 6,400 | Feb 15, 2011 | — | — |
| Ellison Gas Unit #242-289-31867 | Atlas Operating LLC only | Leon, TXBranton (Rodessa) | ActiveGas | 10,400 | Feb 4, 2011 | — | — |
| Lipsey -B- #342-289-31927 | Quantum Oil & Gas Corporation only | Leon, TXNavarro Crossing (Woodbine) | Shut inOil | 6,350 | Feb 3, 2011 | — | — |
| Varibus #10HRHZ42-289-31928 | Hilcorp Energy Company only | Leon, TXBear Grass (Cotton Valley Cons) | ActiveGas | 14,037 | Feb 3, 2011 | — | — |
| Senator Ranch B Unit #442-289-31926 | Comstock Oil & Gas LLC only | Leon, TXHilltop Resort (Bossier) | ActiveGas | 17,750 | Jan 31, 2011 | — | — |
| Fossil Belin Gas Unit #3 #142-289-31924 | Contrast Energy LLC only | Leon, TXHilltop Resort (Bossier) | ActiveGas | 19,687 | Jan 27, 2011 | — | — |
| Center Ranch a #1HHZ42-289-31925 | Pardus Oil & Gas Operating LP only | Leon, TXHalliday (Woodbine) | PluggedOil | 16,000 | Jan 27, 2011 | — | — |
| Carr-Coleman 1 #1HHZ42-289-31923 | Deguello Operating LLC only | Leon, TXHalliday (Woodbine) | Shut inOil | 7,375 | Jan 20, 2011 | — | — |
| Betts Gas Unit #242-289-31922 | Atlas Operating LLC only | Leon, TXBear Grass (Travis Peak) | ActiveGas | 10,550 | Jan 12, 2011 | — | — |
| Leone Plantation #742-289-31921 | HD Operating Co LLC only | Leon, TXOakwood | Shut inOil | 6,228 | Jan 11, 2011 | — | — |
| Russell a #542-289-31918 | Valence Operating Company only | Leon, TXBear Grass (Pettit) | ActiveGas | 10,190 | Jan 6, 2011 | — | — |
| Russell a #442-289-31919 | Valence Operating Companypermitted by · no operator of record | Leon, TX | Plugged | 11,000 | Jan 6, 2011 | — | — |
| Russell a #642-289-31920 | Valence Operating Company only | Leon, TXBear Grass (Travis Peak) | ActiveGas | 10,200 | Jan 6, 2011 | — | — |
| Busy B Gas Unit #242-289-31916 | Atlas Operating LLC only | Leon, TXBear Grass (Travis Peak) | ActiveGas | 10,500 | Dec 28, 2010 | — | — |
| Gresham Trust Unit a #142-289-31917 | Comstock Oil & Gas LLC only | Leon, TXHayden Lake (Bossier) | ActiveGas | 19,250 | Dec 28, 2010 | — | — |
| Senator Ranch a Unit #242-289-31915 | Comstock Oil & Gas LLC only | Leon, TXHilltop Resort (Bossier) | Temporarily abandonedGas | 18,400 | Dec 13, 2010 | — | — |
| Rennoe-Lipsey #242-289-30707 | Brooks Petroleum Companypermitted by · no operator of record | Leon, TXNavarro Crossing (Woodbine) | Plugged | 11,000 | Nov 24, 2010 | — | — |
| Phelps #242-289-31911 | W&T Offshore Inc. only | Leon, TXBear Grass (Cotton Valley Cons) | PluggedGas | 17,000 | Nov 22, 2010 | — | — |
| Carr-Cannon #1HHZ42-289-31910 | Etx Energy LLC only | Leon, TXHalliday (Woodbine) | PluggedOil | 7,550 | Nov 19, 2010 | — | — |
| Varibus #10HHZ42-289-31900 | XTO Energy Inc.permitted by · no operator of record | Leon, TXBear Grass (Cotton Valley Cons) | Plugged | 19,500 | Nov 15, 2010 | — | — |
| Varibus #11HHZ42-289-31901 | Hilcorp Energy Company only | Leon, TXBear Grass (Cotton Valley Cons) | ActiveGas | 13,785 | Nov 15, 2010 | — | — |
| Varibus #9HHZ42-289-31902 | Hilcorp Energy Company only | Leon, TXBear Grass (Cotton Valley Cons) | ActiveGas | 14,465 | Nov 15, 2010 | — | — |
| Furlough Gas Unit #342-289-31904 | Atlas Operating LLC only | Leon, TXBear Grass (Travis Peak) | ActiveGas | 10,500 | Nov 1, 2010 | — | — |
| Bedsole Gas Unit #442-289-31905 | Atlas Operating LLC only | Leon, TXBear Grass (Travis Peak) | ActiveGas | 10,544 | Nov 1, 2010 | — | — |
| King Gail #55HHZ42-289-31906 | Hilcorp Energy Company only | Leon, TXBear Grass (Cotton Valley Cons) | ActiveGas | 14,568 | Nov 1, 2010 | — | — |
| King Gail #57HZ42-289-31907 | Hilcorp Energy Company only | Leon, TXBear Grass (Cotton Valley Cons) | ActiveGas | 14,936 | Nov 1, 2010 | — | — |
| King Gail #64HHZ42-289-31908 | Hilcorp Energy Company only | Leon, TXBear Grass (Cotton Valley Cons) | ActiveGas | 13,226 | Nov 1, 2010 | — | — |
| Walker Gas Unit 1 #542-289-31903 | Atlas Operating LLC only | Leon, TXBear Grass (Travis Peak) | ActiveGas | 10,400 | Oct 28, 2010 | — | — |
| Gragg Billy H. #242-289-31899 | Rose City Resources LLC only | Leon, TXNavarro Crossing (Woodbine) | Shut inOil | 6,300 | Oct 7, 2010 | — | — |
| Varibus #6HHZ42-289-31898 | Hilcorp Energy Company only | Leon, TXBear Grass (Cotton Valley Cons) | ActiveGas | 14,196 | Oct 1, 2010 | — | — |
| Lipsey -a- #242-289-31897 | Quantum Oil & Gas Corporation only | Leon, TXNavarro Crossing (Woodbine) | ActiveInjection | 6,418 | Sep 30, 2010 | — | — |
| Nash #1HZ42-289-31896 | Rippy Oil Company only | Leon, TXAguila Vado (Eagleford) | Shut inOil | 7,900 | Sep 24, 2010 | — | — |
| Varibus #442-289-31081 | Hilcorp Energy Company only | Leon, TXBear Grass (Pettit) | ActiveGas | 9,600 | Sep 23, 2010 | — | — |
| Gastar Wildman Trust Unit No. 4 #9HHZ42-289-31895 | Gastar Exploration Texas, LPpermitted by · no operator of record | Leon, TXHilltop Resort (Woodbine) | Not on schedule | 7,100 | Sep 16, 2010 | — | — |
| Fossil Wildman Trust Unit No. 3 #8HHZ42-289-31894 | Contrast Energy LLC only | Leon, TXHilltop Resort (Glen Rose 8498) | ActiveOil | 8,320 | Sep 15, 2010 | — | — |
| Carr-Ward (Allocation) #1HHZ42-289-31893 | Trailblazer Energy Resources LLC only | Leon, TXHalliday (Woodbine) | ActiveOil | 7,465 | Sep 13, 2010 | — | — |
| King Gail #51HHZ42-289-31886 | Hilcorp Energy Company only | Leon, TXBear Grass (Cotton Valley Cons) | ActiveGas | 14,646 | Sep 9, 2010 | — | — |
| King Gail #50HHZ42-289-31883 | Hilcorp Energy Company only | Leon, TXBear Grass (Cotton Valley Cons) | ActiveGas | 14,324 | Aug 31, 2010 | — | — |
| T.C. Smith #2HHZ42-289-31892 | Rippy Oil Company only | Leon, TXAguila Vado (Eagleford) | ActiveOil | 7,500 | Aug 31, 2010 | — | — |
| Holmes Gas Unit No. II #3HHZ42-289-31891 | Hilcorp Energy Company only | Leon, TXBear Grass (Cotton Valley Cons) | ActiveGas | 14,166 | Aug 25, 2010 | — | — |
| Sarandos Gas Unit #4HHZ42-289-31882 | XTO Energy Inc.permitted by · no operator of record | Leon, TXBear Grass (Cotton Valley Cons) | Not on schedule | 20,000 | Aug 20, 2010 | — | — |