| Whitaker Hugh D. Gas Unit #142-161-31145 | Hilcorp Energy Company only | FreestoneBear Grass (Travis Peak) | ActiveGas | 9,900 | Oct 20, 2026 | 2 | Jul 2026 |
| Samet Gas Unit #342-289-31814 | Hilcorp Energy Company only | LeonBear Grass (Travis Peak) | ActiveGas | 16,031 | Oct 8, 2026 | 3 | Jul 2026 |
| H. L. & P. Gas Unit #1742-161-33308 | Hilcorp Energy Company only | FreestoneBear Grass (Travis Peak) | ActiveGas | 14,300 | Jul 1, 2026 | 3 | Jul 2026 |
| Swanson Gas Unit #142-289-31914 | Hilcorp Energy Company only | LeonBear Grass (Pettit) | ActiveGas | 17,177 | Apr 29, 2026 | 4 | Jul 2026 |
| Holmes S #142-289-31111 | Hilcorp Energy Company only | LeonBear Grass (Pettit) | ActiveGas | 10,100 | Apr 2, 2026 | 2 | Jul 2026 |
| Gail King #23HHZ42-289-31559 | Hilcorp Energy Company only | LeonBear Grass (Travis Peak) | ActiveGas | 14,493 | Mar 4, 2026 | 2 | Jul 2026 |
| Gail King #642-289-31399 | Hilcorp Energy Company only | LeonBear Grass (Travis Peak) | ActiveGas | 14,834 | Feb 20, 2026 | 2 | Jul 2026 |
| Hunter Gas Unit #13HHZ42-289-32055 | Hilcorp Energy Company only | LeonBear Grass (Pettit) | ActiveGas | 14,715 | May 25, 2018 | 2 | Jul 2026 |
| West a #742-161-33581 | Diversified Production LLC only | FreestoneBear Grass (Travis Peak) | ActiveGas | 14,525 | Jan 20, 2017 | 2 | Jul 2026 |
| Klaras Gas Unit #442-289-32164 | Atlas Operating LLC only | LeonBear Grass (Travis Peak) | ActiveGas | 10,350 | Oct 10, 2016 | 1 | Jul 2026 |
| Thomas Gas Unit #142-289-32163 | Atlas Operating LLC only | LeonBear Grass (Travis Peak) | ActiveGas | 10,137 | Sep 19, 2016 | 1 | Jul 2026 |
| West a #442-161-33491 | Diversified Production LLC only | FreestoneBear Grass (Travis Peak) | ActiveGas | 13,340 | Sep 9, 2016 | 2 | Jul 2026 |
| Gray Gas Unit #142-395-31993 | Formation Resour Field Svcs LLC only | RobertsonBear Grass (Travis Peak) | ActiveGas | 9,120 | Jul 21, 2016 | 1 | Jul 2026 |
| Reed E Gas Unit #242-161-31066 | XTO Energy Inc. only | FreestoneBear Grass (Rodessa) | PluggedGas | 10,000 | Jul 11, 2016 | 3 | Jun 2020 |
| Ericson Gas Unit #742-289-32148 | Atlas Operating LLC only | LeonBear Grass (Travis Peak) | ActiveGas | 10,300 | Oct 2, 2014 | 1 | Jul 2026 |
| Harvey Gas Unit #342-289-32147 | Atlas Operating LLC only | LeonBear Grass (Travis Peak) | ActiveGas | 10,300 | Sep 30, 2014 | 1 | Jul 2026 |
| Hunter Gas Unit #542-289-31203 | Hilcorp Energy Company only | LeonBear Grass (Pettit) | ActiveGas | 14,880 | Sep 12, 2014 | 3 | Jul 2026 |
| H. L. & P. Gas Unit #942-161-32967 | Hilcorp Energy Company only | FreestoneBear Grass (Cotton Valley Cons) | ActiveGas | 14,300 | Jul 8, 2014 | 3 | Jul 2026 |
| Corby #1 Gas Unit #342-289-32126 | Atlas Operating LLC only | LeonBear Grass (Pettit) | ActiveGas | 9,450 | May 1, 2014 | 2 | Jul 2026 |
| Spring Branch Gas Unit #342-289-31167 | Hilcorp Energy Company only | LeonBear Grass (Pettit) | ActiveGas | 10,118 | Mar 24, 2014 | 2 | Jul 2026 |
| Rosier Gas Unit #142-289-32114 | Atlas Operating LLC only | LeonBear Grass (Travis Peak) | ActiveGas | 10,350 | Mar 24, 2014 | 1 | Jul 2026 |
| Samet Gas Unit #242-289-31154 | Hilcorp Energy Company only | LeonBear Grass (Pettit) | ActiveGas | 10,117 | Dec 13, 2013 | 2 | Jul 2026 |
| H. L. & P. Gas Unit #2442-161-34361 | Hilcorp Energy Company only | FreestoneBear Grass (Cotton Valley Cons) | ActiveGas | 14,400 | Oct 1, 2013 | 2 | Jul 2026 |
| Harvey Gas Unit #242-289-32102 | Atlas Operating LLC only | LeonBear Grass (Travis Peak) | ActiveGas | 10,300 | Sep 3, 2013 | 1 | Jul 2026 |
| Blazek #642-289-31469 | Hilcorp Energy Company only | LeonBear Grass (Cotton Valley Cons) | ActiveGas | 13,751 | Jul 18, 2013 | 2 | Jul 2026 |
| Williams Heirs Gas Unit #242-289-32096 | Atlas Operating LLC only | LeonBear Grass (Travis Peak) | ActiveGas | 10,350 | May 30, 2013 | 1 | Jul 2026 |
| Ericson Gas Unit #642-289-32095 | Atlas Operating LLC only | LeonBear Grass (Travis Peak) | ActiveGas | 10,380 | May 29, 2013 | 1 | Jul 2026 |
| Eppes John Gas Unit II #242-161-34839 | Hilcorp Energy Company only | FreestoneBear Grass (Travis Peak) | ActiveGas | 14,402 | May 3, 2013 | 1 | Jul 2026 |
| Fern V. Robinson Gas Unit #542-293-32240 | Hilcorp Energy Company only | LimestoneBear Grass (Pettit) | ActiveGas | 14,640 | Apr 24, 2013 | 2 | Jul 2026 |
| Klaras Gas Unit #342-289-32087 | Atlas Operating LLC only | LeonBear Grass (Travis Peak) | ActiveGas | 10,350 | Apr 15, 2013 | 1 | Jul 2026 |
| Fulton a #642-161-33378 | Hilcorp Energy Company only | FreestoneBear Grass (Pettit) | ActiveGas | 14,527 | Apr 12, 2013 | 2 | Jul 2026 |
| Ericson Gas Unit #542-289-32086 | Atlas Operating LLC only | LeonBear Grass (Travis Peak) | ActiveGas | 10,350 | Apr 8, 2013 | 1 | Jul 2026 |
| H. L. & P. Gas Unit #3542-161-34586 | Hilcorp Energy Company only | FreestoneBear Grass (Cotton Valley Cons) | ActiveGas | 14,195 | Feb 5, 2013 | 2 | Jul 2026 |
| Klaras Gas Unit #242-289-32058 | Atlas Operating LLC only | LeonBear Grass (Travis Peak) | ActiveGas | 10,350 | Dec 20, 2012 | 1 | Jul 2026 |
| Williams Heirs #142-289-32054 | Atlas Operating LLC only | LeonBear Grass (Travis Peak) | ActiveGas | 10,350 | Dec 11, 2012 | 1 | Jul 2026 |
| Hugh D. Whitaker Gas Unit II #642-161-33913 | Hilcorp Energy Company only | FreestoneBear Grass (Pettit) | ActiveGas | 14,439 | Nov 12, 2012 | 2 | Jul 2026 |
| Harvey Gas Unit #142-289-32040 | Atlas Operating LLC only | LeonBear Grass (Travis Peak) | ActiveGas | 10,300 | Nov 8, 2012 | 1 | Jul 2026 |
| Waldrip Melvin Gas Unit II #342-161-33452 | Hilcorp Energy Company only | FreestoneBear Grass (Pettit) | ActiveGas | 14,211 | Aug 22, 2012 | 3 | Jul 2026 |
| Weldon Cox Gas Unit #3HZ42-289-31996 | Hilcorp Energy Company only | LeonBear Grass (Pettit) | ActiveGas | 14,934 | Mar 1, 2012 | 2 | Jul 2026 |
| Bedsole Gas Unit #542-289-31973 | Formation Resour Field Svcs LLC only | LeonBear Grass (Travis Peak) | Temporarily abandonedGas | 10,350 | Oct 17, 2011 | 1 | Jul 2026 |
| Ericson Gas Unit #442-289-31964 | Atlas Operating LLC only | LeonBear Grass (Travis Peak) | ActiveGas | 10,305 | Sep 19, 2011 | 1 | Jul 2026 |
| Tommy Johnson #142-289-31966 | Atlas Operating LLC only | LeonBear Grass (Travis Peak) | ActiveGas | 10,300 | Sep 19, 2011 | 1 | Jul 2026 |
| Campbell Gas Unit #542-289-31963 | Valence Operating Company only | LeonBear Grass (Pettit) | ActiveGas | 10,264 | Sep 3, 2011 | 1 | Jul 2026 |
| Gillen Ira #342-289-31961 | Valence Operating Company only | LeonBear Grass (Travis Peak) | ActiveGas | 10,196 | Aug 26, 2011 | 1 | Jul 2026 |
| Haynie #242-289-31960 | Atlas Operating LLC only | LeonBear Grass (Travis Peak) | ActiveGas | 10,300 | Aug 23, 2011 | 1 | Jul 2026 |
| Russell a #742-289-31957 | Valence Operating Company only | LeonBear Grass (Travis Peak) | ActiveGas | 10,310 | Aug 1, 2011 | 1 | Jul 2026 |
| Klaras Gas Unit #142-289-31947 | Atlas Operating LLC only | LeonBear Grass (Travis Peak) | ActiveGas | 10,500 | Jun 16, 2011 | 1 | Jul 2026 |
| Miles-Clute Gas Unit #142-289-31943 | Atlas Operating LLC only | LeonBear Grass (Travis Peak) | ActiveGas | 10,150 | Jun 3, 2011 | 1 | Jul 2026 |
| Effie Mae Hull #442-289-31241 | Hilcorp Energy Company only | LeonBear Grass (Pettit) | ActiveGas | 10,520 | May 17, 2011 | 2 | Jul 2026 |
| Russell a #4R42-289-31933 | Valence Operating Company only | LeonBear Grass (Pettit) | ActiveGas | 10,206 | Apr 6, 2011 | 1 | Jul 2026 |