| Smith #242-087-80235 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 2,052 | — | — | — |
| Tindall -a- #a 142-087-80245 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 2,014 | — | — | — |
| Tinsley #142-087-80247 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | Temporarily abandonedGas | 2,016 | — | — | — |
| Tinsley #242-087-80248 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 2,085 | — | — | — |
| Washam #142-087-80249 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 1,996 | — | — | — |
| Wattenbarger -a- #242-087-80251 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 1,700 | — | — | — |
| Wattenbarger -B- #142-087-80254 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 1,776 | — | — | — |
| Wattenbarger -B- #242-087-80255 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 2,036 | — | — | — |
| Williams #142-087-80256 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 1,919 | — | — | — |
| Williams #242-087-80257 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 2,000 | — | — | — |
| Williams #342-087-80258 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 2,020 | — | — | — |
| Williams #442-087-80259 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 1,925 | — | — | — |
| Williams -a- #142-087-80260 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 1,863 | — | — | — |
| Williams -a- #242-087-80261 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 2,090 | — | — | — |
| Williams -a- #342-087-80262 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 1,939 | — | — | — |
| Williams -a- #442-087-80263 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 1,856 | — | — | — |
| Williams -B- #142-087-80264 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 1,820 | — | — | — |
| Williams -B- #242-087-80265 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 1,726 | — | — | — |
| Williams -B- #342-087-80266 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 1,726 | — | — | — |
| Williams -B- #442-087-80267 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 1,836 | — | — | — |
| Williams -C- #142-087-80268 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 1,700 | — | — | — |
| Williams -C- #242-087-80269 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 1,870 | — | — | — |
| Williams -F- #142-087-80271 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 1,712 | — | — | — |
| Williams -G- #242-087-80273 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 1,826 | — | — | — |
| Willoughby #142-087-80274 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 1,977 | — | — | — |
| Willoughby #242-087-80275 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 1,953 | — | — | — |
| Willoughby #342-087-80276 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 2,100 | — | — | — |
| Wischkaemper #142-087-80277 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 1,883 | — | — | — |
| Wischkaemper -a- #142-087-80281 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 2,071 | — | — | — |
| Woodall #142-087-80286 | Bce-Mach III LLC only | Collingsworth, TXPanhandle East | ActiveGas | 1,757 | — | — | — |
| Cheatwood T. C. #142-087-80291 | Park Harold D. only | Collingsworth, TXPanhandle East | PluggedGas | — | — | — | — |
| Clay A. R. #142-087-80292 | SLT Dakota Operating Inc. only | Collingsworth, TXPanhandle East | Temporarily abandonedGas | 2,197 | — | — | — |
| Knoll #142-087-80293 | PNG Production LLC only | Collingsworth, TXPanhandle East | ActiveGas | 1,700 | — | — | — |
| Wischkaemper #a 142-087-80295 | Sidwell Oil & Gas Inc. only | Collingsworth, TXPanhandle East | Not on scheduleGas | — | — | — | — |
| Atkinson #142-087-80298 | Texaco Inc. only | Collingsworth, TXPanhandle East | PluggedGas | — | — | — | — |
| Grayson-Cubine #142-087-80323 | Phillips Petroleum Company only | Collingsworth, TXPanhandle East | Not on scheduleGas | — | — | — | — |
| Parker Fee #642-087-80326 | Rosley Corporation only | Collingsworth, TXPanhandle East | Not on scheduleGas | — | — | — | — |
| Tinsley E. R. #142-087-80335 | Shamrock Texas Partners L.P. only | Collingsworth, TXPanhandle East | ActiveGas | 1,700 | — | — | — |
| Hill #142-087-80336 | Shamrock Texas Partners L.P. only | Collingsworth, TXPanhandle East | ActiveGas | 1,700 | — | — | — |
| Tinsley #a 142-087-80337 | Shamrock Texas Partners L.P. only | Collingsworth, TXPanhandle East | ActiveGas | 2,052 | — | — | — |
| Bearrow #142-087-80338 | Shamrock Texas Partners L.P. only | Collingsworth, TXPanhandle East | ActiveGas | 1,700 | — | — | — |
| Betenbough #142-087-80342 | Shamrock Texas Partners L.P. only | Collingsworth, TXPanhandle East | ActiveGas | 1,700 | — | — | — |
| Betenbough #242-087-80343 | Shamrock Texas Partners L.P. only | Collingsworth, TXPanhandle East | ActiveGas | 1,700 | — | — | — |
| Betenbough #342-087-80344 | Shamrock Texas Partners L.P. only | Collingsworth, TXPanhandle East | ActiveGas | 1,838 | — | — | — |
| Laycock #342-087-80348 | Shamrock Texas Partners L.P. only | Collingsworth, TXPanhandle East | ActiveGas | 1,700 | — | — | — |
| Laycock #542-087-80350 | Shamrock Texas Partners L.P. only | Collingsworth, TXPanhandle East | ActiveGas | 1,700 | — | — | — |
| Laycock #942-087-80352 | Shamrock Texas Partners L.P. only | Collingsworth, TXPanhandle East | ActiveGas | 1,700 | — | — | — |
| Wattenbarger #142-087-80368 | Shamrock Texas Partners L.P. only | Collingsworth, TXPanhandle East | ActiveGas | 1,700 | — | — | — |
| Wattenbarger #242-087-80369 | Shamrock Texas Partners L.P. only | Collingsworth, TXPanhandle East | ActiveGas | 1,841 | — | — | — |
| Wattenbarger #342-087-80370 | Shamrock Texas Partners L.P. only | Collingsworth, TXPanhandle East | ActiveGas | 1,827 | — | — | — |