| Nichols #142-087-00648 | Meridian Oil Inc. only | Collingsworth, TXPanhandle East | PluggedGas | — | — | — | — |
| McDowell #342-087-00649 | Meridian Oil Inc. only | Collingsworth, TXPanhandle East | PluggedGas | — | — | — | — |
| Nicholson #e 142-087-00650 | Meridian Oil Inc. only | Collingsworth, TXPanhandle East | PluggedGas | — | — | — | — |
| Betenbough #442-087-00651 | Shamrock Texas Partners L.P. only | Collingsworth, TXPanhandle East | ActiveGas | 1,798 | — | — | — |
| Adkins #142-087-00658 | Pendleton & Vaughan only | Collingsworth, TXPanhandle East | PluggedGas | — | — | — | — |
| Bell #c 142-087-00679 | El Paso Natural Gas Company only | Collingsworth, TXPanhandle East | PluggedGas | — | — | — | — |
| Smith #142-087-00691 | Harvard Petroleum Company LLC only | Collingsworth, TXPanhandle Collingsworth County | ActiveOil | 2,300 | — | — | — |
| Lee #1D42-087-00712 | Harvard Petroleum Company LLC only | Collingsworth, TXPanhandle Collingsworth County | PluggedOil | — | — | — | — |
| Wattenbarger #1 A42-087-20093 | Meridian Oil Inc. only | Collingsworth, TXPanhandle East | PluggedGas | — | — | — | — |
| McFarland #142-087-20094 | Meridian Oil Inc. only | Collingsworth, TXPanhandle East | PluggedGas | — | — | — | — |
| Laycock #4 A42-087-20096 | Meridian Oil Inc. only | Collingsworth, TXPanhandle East | PluggedGas | — | — | — | — |
| Henderson #242-087-20097 | Meridian Oil Inc. only | Collingsworth, TXPanhandle East | PluggedGas | — | — | — | — |
| Betenbough #2 A42-087-20099 | Meridian Oil Inc. only | Collingsworth, TXPanhandle East | PluggedGas | — | — | — | — |
| Lee #942-087-30001 | Harvard Petroleum Company LLC only | Collingsworth, TXPanhandle Collingsworth County | Shut inOil | 2,300 | — | — | — |
| Lee #1042-087-30003 | Harvard Petroleum Company LLC only | Collingsworth, TXPanhandle Collingsworth County | ActiveOil | 2,300 | — | — | — |
| Lee #1142-087-30005 | Harvard Petroleum Company LLC only | Collingsworth, TXPanhandle Collingsworth County | ActiveOil | 2,300 | — | — | — |
| McFarland #201 D42-087-30012 | Wildcat Cement Co. only | Collingsworth, TXPanhandle East | PluggedGas | — | — | — | — |
| Emmert #108242-087-30014 | Lionheart Energy Corporation only | Collingsworth, TXPanhandle East | PluggedGas | — | — | — | — |
| McFarland #10142-087-30015 | Wildcat Cement Co. only | Collingsworth, TXPanhandle East | PluggedGas | — | — | — | — |
| McFarland #20142-087-30016 | Wildcat Cement Co. only | Collingsworth, TXPanhandle East | PluggedGas | — | — | — | — |
| McFarland #102042-087-30017 | Wildcat Cement Co. only | Collingsworth, TXPanhandle East | PluggedGas | — | — | — | — |
| McFarland #202042-087-30018 | Wildcat Cement Co. only | Collingsworth, TXPanhandle East | PluggedGas | — | — | — | — |
| McFarland #302042-087-30019 | Wildcat Cement Co. only | Collingsworth, TXPanhandle East | PluggedGas | — | — | — | — |
| Emmert #10242-087-30020 | SLT Dakota Operating Inc. only | Collingsworth, TXPanhandle East | PluggedGas | — | — | — | — |
| Hawkins #142-087-30021 | — | Collingsworth, TX | Plugged | — | — | — | — |
| Powell Lease #142-087-30023 | Ananda Energy Inc. only | Collingsworth, TXPanhandle East | PluggedGas | — | — | — | — |
| Emmert #101942-087-30026 | Lionheart Energy Corporation only | Collingsworth, TXPanhandle East | PluggedGas | — | — | — | — |
| Aldous -G- #142-087-80031 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 1,994 | — | — | — |
| Aldous -H- #142-087-80032 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 1,952 | — | — | — |
| Aldous -I- #142-087-80033 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 1,984 | — | — | — |
| Amerson #142-087-80034 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 2,040 | — | — | — |
| Atkinson #142-087-80035 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 1,880 | — | — | — |
| Atkinson -a- #142-087-80036 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 1,950 | — | — | — |
| Baxter #342-087-80043 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 2,102 | — | — | — |
| Baxter -a- #142-087-80045 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 2,051 | — | — | — |
| Baxter -a- #342-087-80047 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 2,136 | — | — | — |
| Baxter -a- #542-087-80048 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 2,053 | — | — | — |
| Baxter -a- #642-087-80049 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 2,108 | — | — | — |
| Bednorz Estate #242-087-80051 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 2,130 | — | — | — |
| Bell #142-087-80052 | El Paso Natural Gas Company only | Collingsworth, TXPanhandle East | PluggedGas | — | — | — | — |
| A 142-087-80053 | El Paso Natural Gas Company only | Collingsworth, TXPanhandle East | Not on scheduleGas | — | — | — | — |
| Bell #d 142-087-80055 | El Paso Natural Gas Company only | Collingsworth, TXPanhandle East | PluggedGas | — | — | — | — |
| Bell #k 142-087-80059 | Meridian Oil Inc. only | Collingsworth, TXPanhandle East | PluggedGas | — | — | — | — |
| Bergman #142-087-80060 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 1,982 | — | — | — |
| Bergman #242-087-80061 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 2,184 | — | — | — |
| Bergman #342-087-80062 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 2,111 | — | — | — |
| Bergman #442-087-80063 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 2,167 | — | — | — |
| Betenbough #142-087-80064 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 1,929 | — | — | — |
| Betenbough -B- #142-087-80066 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 1,897 | — | — | — |
| Betenbough -a- #342-087-80068 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 2,106 | — | — | — |