| Carr-Little 4 Ranch Unit #142-289-31889 | Comstock Oil & Gas LLC only | Leon, TXHilltop Resort (Bossier) | ActiveGas | 17,838 | Aug 20, 2010 | — | — |
| Spring Branch Gas Unit #242-289-31890 | XTO Energy Inc.permitted by · no operator of record | Leon, TX | Not on schedule | 16,000 | Aug 19, 2010 | — | — |
| Senator Ranch a Unit #142-289-31887 | Comstock Oil & Gas LLC only | Leon, TXHilltop Resort (Bossier) | ActiveGas | 17,877 | Aug 17, 2010 | — | — |
| Gragg Billy H. #142-289-31888 | Rose City Resources LLC only | Leon, TXNavarro Crossing (Woodbine) | ActiveOil | 6,350 | Aug 17, 2010 | — | — |
| Senator Ranch B Unit #342-289-31885 | Comstock Oil & Gas LLC only | Leon, TXHilltop Resort (Bossier) | Temporarily abandonedGas | 17,404 | Aug 13, 2010 | — | — |
| Newell a #542-289-31325 | Hilcorp Energy Company only | Leon, TXBear Grass (Pettit) | Temporarily abandonedGas | 9,700 | Aug 12, 2010 | — | — |
| Holmes S Gas Unit #442-289-31391 | Hilcorp Energy Company only | Leon, TXBear Grass (Travis Peak) | ActiveGas | 15,220 | Aug 12, 2010 | — | — |
| Lipsey #142-289-31884 | Quantum Oil & Gas Corporation only | Leon, TXNavarro Crossing (Woodbine) | Shut inOil | 6,420 | Aug 5, 2010 | — | — |
| Blazek #9HHZ42-289-31880 | Hilcorp Energy Company only | Leon, TXBear Grass (Cotton Valley Cons) | ActiveGas | 13,406 | Jul 23, 2010 | — | — |
| Varibus #1542-289-31881 | Hilcorp Energy Company only | Leon, TXBear Grass (Cotton Valley Cons) | ActiveGas | 14,933 | Jul 22, 2010 | — | — |
| Clute-Diehl Gas Unit #1 #1HZ42-289-30523 | Crescent Pass Energy LLC only | Leon, TXJewett (Travis Peak) | PluggedGas | 18,000 | Jul 9, 2010 | — | — |
| Senator Ranch B Unit #142-289-31879 | Comstock Oil & Gas LLC only | Leon, TXHilltop Resort (Bossier) | ActiveGas | 17,500 | Jul 7, 2010 | — | — |
| McMurrey-State Unit #342-289-31877 | Comstock Oil & Gas LLC only | Leon, TXHilltop Resort (Bossier) | ActiveGas | 18,000 | Jul 5, 2010 | — | — |
| Jensen Gas Unit #342-289-31875 | Atlas Operating LLC only | Leon, TXBear Grass (Travis Peak) | ActiveGas | 10,500 | Jul 1, 2010 | — | — |
| Osr-Halliday Unit #12HHZ42-289-31873 | Woodbine Production Corporation only | Leon, TXHalliday (Woodbine) | ActiveOil | 13,175 | Jun 11, 2010 | — | — |
| Betts Gas Unit #142-289-31872 | Atlas Operating LLC only | Leon, TXBear Grass (Travis Peak) | ActiveGas | 10,550 | Jun 10, 2010 | — | — |
| Spring Branch Gas Unit #142-289-31871 | Hilcorp Energy Company only | Leon, TXBear Grass (Cotton Valley Cons) | ActiveGas | 15,291 | May 26, 2010 | — | — |
| King Gail #4342-289-31870 | Hilcorp Energy Company only | Leon, TXBear Grass (Cotton Valley Cons) | ActiveGas | 15,009 | May 24, 2010 | — | — |
| NCC Unit #142-289-31869 | Comstock Oil & Gas LLC only | Leon, TXHilltop Resort (Bossier) | ActiveGas | 18,500 | May 20, 2010 | — | — |
| Busy B Gas Unit #142-289-31868 | Atlas Operating LLC only | Leon, TXBear Grass (Travis Peak) | ActiveGas | 10,431 | May 10, 2010 | — | — |
| Fossil Wildman Trust Unit No. 1 #6HHZ42-289-31866 | Contrast Energy LLC only | Leon, TXHilltop Resort (Glen Rose 8498) | ActiveOil | 8,437 | Apr 28, 2010 | — | — |
| Bedsole Gas Unit #342-289-31865 | Atlas Operating LLC only | Leon, TXBear Grass (Travis Peak) | ActiveGas | 10,500 | Apr 27, 2010 | — | — |
| Helmcamp #242-289-31591 | XTO Energy Inc. only | Leon, TXBear Grass (Travis Peak) | PluggedGas | 17,500 | Apr 26, 2010 | — | — |
| R. J. Williams -a- #242-289-31863 | Rose City Resources LLC only | Leon, TXNavarro Crossing (Woodbine) | PluggedOil | 7,000 | Apr 19, 2010 | — | — |
| R. J. Williams -B- #342-289-31864 | Rose City Resources LLC only | Leon, TXNavarro Crossing (Woodbine) | ActiveInjection | 6,226 | Apr 19, 2010 | — | — |
| Samet Gas Unit #442-289-31860 | Hilcorp Energy Company only | Leon, TXBear Grass (Travis Peak) | ActiveGas | 13,973 | Mar 26, 2010 | — | — |
| Sarandos Gas Unit #342-289-31861 | Hilcorp Energy Company only | Leon, TXBear Grass (Cotton Valley Cons) | ActiveGas | 15,100 | Mar 26, 2010 | — | — |
| Ogle Gas Unit #242-289-31862 | XTO Energy Inc.permitted by · no operator of record | Leon, TX | Not on schedule | 17,200 | Mar 26, 2010 | — | — |
| Easterling #2HHZ42-289-31859 | Rippy Oil Company only | Leon, TXAguila Vado (Eagleford) | ActiveOil | 7,300 | Mar 22, 2010 | — | — |
| Carr-Navasot Unit #242-289-31858 | Comstock Oil & Gas LLC only | Leon, TXHilltop Resort (Bossier) | ActiveGas | 18,000 | Mar 18, 2010 | — | — |
| Walker Gas Unit 1 #4C42-289-31797 | Atlas Operating LLC only | Leon, TXBear Grass (Rodessa) | ActiveGas | 10,867 | Feb 19, 2010 | — | — |
| Clute-Diehl Gas Unit No. 1 #1242-289-31857 | Forest Oil Corporationpermitted by · no operator of record | Leon, TXJewett (Travis Peak) | Not on schedule | 13,000 | Feb 12, 2010 | — | — |
| Clute Gas Unit No. 1 #1042-289-31855 | Forest Oil Corporationpermitted by · no operator of record | Leon, TXJewett (Travis Peak) | Not on schedule | 13,000 | Jan 25, 2010 | — | — |
| Clute-Diehl Gas Unit No. 1 #1042-289-31856 | Forest Oil Corporationpermitted by · no operator of record | Leon, TXJewett (Travis Peak) | Not on schedule | 13,000 | Jan 25, 2010 | — | — |
| King Gail #10HHZ42-289-31850 | Hilcorp Energy Company only | Leon, TXBear Grass (Cotton Valley Cons) | ActiveGas | 14,206 | Jan 20, 2010 | — | — |
| Gail King #3842-289-31854 | Hilcorp Energy Company only | Leon, TXBear Grass (Pettit) | ActiveGas | 11,592 | Jan 13, 2010 | — | — |
| Gail King #3442-289-31853 | Hilcorp Energy Company only | Leon, TXBear Grass (Pettit) | ActiveGas | 11,456 | Jan 12, 2010 | — | — |
| Fossil Streater Gas Unit No. 1 #142-289-31852 | Contrast Energy LLC only | Leon, TXHilltop Resort (Bossier) | ActiveGas | 17,794 | Dec 30, 2009 | — | — |
| McAshan Gas Unit #442-289-31046 | Hilcorp Energy Company only | Leon, TXBear Grass (Travis Peak) | ActiveGas | 10,026 | Dec 22, 2009 | — | — |
| Bedsole Gas Unit #242-289-31849 | Atlas Operating LLC only | Leon, TXBear Grass (Travis Peak) | ActiveGas | 10,500 | Dec 18, 2009 | — | — |
| Fullen Gas Unit #5HHZ42-289-31848 | XTO Energy Inc.permitted by · no operator of record | Leon, TX | Not on schedule | 18,500 | Dec 16, 2009 | — | — |
| Fullen Gas Unit #4HHZ42-289-31847 | Hilcorp Energy Company only | Leon, TXBear Grass (Cotton Valley Cons) | ActiveGas | 14,285 | Dec 15, 2009 | — | — |
| Varibus #8HHZ42-289-31846 | Hilcorp Energy Company only | Leon, TXBear Grass (Cotton Valley Cons) | ActiveGas | 13,998 | Dec 11, 2009 | — | — |
| Little 4 Ranch-State Unit #142-289-31845 | Comstock Oil & Gas LLC only | Leon, TXHilltop Resort (Bossier) | ActiveGas | 18,151 | Dec 9, 2009 | — | — |
| Furlough Gas Unit #242-289-31844 | Atlas Operating LLC only | Leon, TXBear Grass (Travis Peak) | ActiveGas | 10,450 | Dec 2, 2009 | — | — |
| Ericson Gas Unit #342-289-31843 | Atlas Operating LLC only | Leon, TXBear Grass (Travis Peak) | ActiveGas | 10,400 | Nov 18, 2009 | — | — |
| Fossil Donelson Gas Unit #1 #442-289-31842 | Contrast Energy LLC only | Leon, TXHilltop Resort (Bossier) | Temporarily abandonedGas | 18,671 | Oct 7, 2009 | — | — |
| Hunter Gas Unit #7HHZ42-289-31841 | XTO Energy Inc.permitted by · no operator of record | Leon, TX | Not on schedule | 19,500 | Oct 6, 2009 | — | — |
| Marshall "B" #242-289-31840 | Marathon Oil Companypermitted by · no operator of record | Leon, TXBranton, W. (Cotton Valley Lime) | Not on schedule | 16,500 | Oct 1, 2009 | — | — |
| Simms #3HHZ42-289-31663 | Rippy Oil Company only | Leon, TXAguila Vado (Eagleford) | ActiveOil | 8,872 | Sep 28, 2009 | — | — |