| Seth Campbell #542-495-05724 | Hilcorp Energy Company only | WinklerKeystone (Colby) | Shut inOil | 5,300 | Nov 25, 2019 | 4 | Jul 2026 |
| Campbell Seth #4 W42-495-05719 | Hilcorp Energy Company only | WinklerKeystone (Consolidated) | ActiveInjection | 5,330 | Mar 21, 2018 | 3 | Jul 2026 |
| CLS Walton #0719SW42-495-03084 | Team Operating L.L.C. only | WinklerKermit | Shut inOil | 3,632 | Mar 6, 2017 | 2 | Jul 2026 |
| Jake #142-495-33561 | Mas Operating Co. only | WinklerKeystone (Consolidated) | ActiveOil | 5,595 | Mar 29, 2016 | 2 | Jul 2026 |
| Sun-Walton #1642-495-33691 | Stout Energy Inc. only | WinklerKeystone (Colby) | ActiveOil | 3,451 | Sep 9, 2015 | 1 | Jul 2026 |
| Baird W. E. #137942-495-31298 | Basin Oil & Gas Operating LLC only | WinklerKeystone (Colby) | PluggedOil | 5,600 | Sep 2, 2014 | 4 | Jul 2026 |
| Campbell B #242-495-33362 | Kermit SWD Inc. only | WinklerKeystone (Colby) | Shut inOil | 3,477 | Nov 30, 2010 | 1 | Jul 2026 |
| Baird W. E. #1811E42-495-05124 | Basin Oil & Gas Operating LLC only | WinklerKeystone (Colby) | PluggedOil | 10,639 | Jul 10, 2007 | 2 | Jul 2026 |
| Walton J. B. #28442-495-10356 | Cimarex Energy Co. of Colorado only | WinklerKermit (Yates) | PluggedGas | 3,500 | Jun 1, 2007 | 2 | May 2012 |
| Walton J. B. a/C 2 #33442-495-32215 | Formentera Operations LLC only | WinklerKeystone (Colby) | Shut inOil | 3,380 | May 23, 2007 | 2 | Jul 2026 |
| Walton J. B. a/C 2 #353R42-495-33255 | Formentera Operations LLC only | WinklerKeystone (Colby) | Shut inOil | 3,562 | May 4, 2007 | 1 | Jul 2026 |
| Walton J. B. #5742-495-03933 | Hilcorp Energy Company only | WinklerKeystone SW. (San Andres) | Shut inOil | 8,019 | Apr 27, 2007 | 2 | Jul 2026 |
| Walton J. B. a/C 2 #17942-495-03076 | Formentera Operations LLC only | WinklerKeystone (Colby) | Shut inOil | 3,259 | Apr 25, 2007 | 2 | Jul 2026 |
| Walton J. B. a/C 2 #222R42-495-03119 | Formentera Operations LLC only | WinklerKeystone (Colby) | Shut inOil | 3,259 | Apr 3, 2007 | 2 | Jul 2026 |
| State-Walton a/C 2 #8942-495-33249 | Formentera Operations LLC only | WinklerKeystone (Colby) | Shut inOil | 3,498 | Apr 3, 2007 | 1 | Jul 2026 |
| Walton J. B. a/C 2 #35142-495-33250 | Formentera Operations LLC only | WinklerKeystone (Colby) | Shut inOil | 3,540 | Apr 3, 2007 | 1 | Jul 2026 |
| Walton J. B. a/C 2 #35242-495-33245 | Formentera Operations LLC only | WinklerKeystone (Colby) | Shut inOil | 3,490 | Mar 28, 2007 | 1 | Jul 2026 |
| Walton J B #9542-495-31009 | XTO Energy Inc. only | WinklerKeystone (Yates) | PluggedGas | 3,700 | Dec 29, 2003 | 2 | Jul 2026 |
| Jenkins Ben et al a #1542-495-31103 | XTO Energy Inc. only | WinklerKeystone (Yates) | PluggedGas | 3,700 | Dec 29, 2003 | 2 | Jul 2026 |
| Keystone-Jenkins #642-495-03773 | United Oil & Shale LLC only | WinklerKeystone (Colby) | Shut inOil | 8,560 | May 7, 2002 | 1 | Jul 2026 |
| State-Walton -E- a/C 4 #1M42-495-02925 | Formentera Operations LLC only | WinklerKermit (McKee) | Temporarily abandonedGas | 10,640 | Jan 4, 2000 | 1 | Jul 2026 |
| Walton J. B. #30942-495-30167 | Blackbeard Operating LLC only | WinklerKermit (Yates) | PluggedGas | 3,500 | Oct 30, 1997 | 2 | Jul 2026 |
| Walton J. B. a/C 2 #31042-495-30178 | Formentera Operations LLC only | WinklerKeystone (Colby) | Shut inOil | 3,450 | Oct 30, 1997 | 1 | Jul 2026 |
| Baird W. E. #134542-495-05130 | Devon Energy Production Co L.P. only | WinklerKermit (Yates) | PluggedOil | 2,850 | Feb 19, 1997 | 1 | Jul 2026 |
| McCutchen W.A. #2 S42-495-00879 | Teke Production LLC only | WinklerKeystone (San Andres) | Shut inOil | 4,660 | Jan 16, 1997 | 1 | Jul 2026 |
| McCutchen W. A. #842-495-00893 | BCP Resources LLC only | WinklerKeystone (Colby) | PluggedOil | 4,700 | Jan 14, 1997 | 1 | Jul 2026 |
| Walton J. B. #2W42-495-00594 | Golden Marty Joe only | WinklerKeystone (Colby) | ActiveOil | 3,424 | Jun 13, 1996 | 1 | Jul 2026 |
| Walton J. B. #342-495-00595 | Golden Marty Joe only | WinklerKeystone (Colby) | ActiveOil | 3,209 | Jun 13, 1996 | 1 | Jul 2026 |
| Baird W. E. #132442-495-05137 | Basin Oil & Gas Operating LLC only | WinklerKeystone (Colby) | PluggedOil | 3,278 | May 31, 1996 | 1 | Jul 2026 |
| Lovett H. E.-a- #342-495-10218 | Finaly Resources LLC only | WinklerKeystone (Colby) | PluggedOil | 3,334 | May 31, 1996 | 2 | Jul 2026 |
| Walton J. B. #29142-495-10363 | Formentera Operations LLC only | WinklerKermit (Yates) | Temporarily abandonedGas | 3,260 | May 31, 1996 | 1 | Jul 2026 |
| Walton J. B. #29542-495-10367 | Formentera Operations LLC only | WinklerKermit (Yates) | ActiveGas | 3,295 | May 31, 1996 | 1 | Jul 2026 |
| Walton J. B. -C- #142-495-03946 | Hilcorp Energy Company only | WinklerKeystone (San Andres) | PluggedOil | 9,825 | Mar 22, 1996 | 1 | Jul 2026 |
| Pogo Walton C #67S42-495-03943 | Hilcorp Energy Company only | WinklerKeystone (Colby) | PluggedOil | 10,934 | Jan 3, 1996 | 1 | — |
| Baird W. E. #1370W42-495-31110 | Basin Oil & Gas Operating LLC only | WinklerKeystone (Colby) | ActiveInjection | 5,450 | Nov 6, 1995 | 2 | Jul 2026 |
| Walton J. B. #30142-495-10373 | Formentera Operations LLC only | WinklerKermit (Yates) | ActiveGas | 3,278 | Sep 14, 1995 | 1 | Jul 2026 |
| Walton J. B. a/C 2 #349WI42-495-32484 | Formentera Operations LLC only | WinklerKeystone (Colby) | Shut inOil | 3,450 | Jul 3, 1995 | 1 | Jul 2026 |
| Walton J. B. a/C 2 #34742-495-32479 | Formentera Operations LLC only | WinklerKeystone (Colby) | Temporarily abandonedGas | 3,310 | Jun 1, 1995 | 1 | Jul 2026 |
| Baird W. E. #191142-495-05110 | Basin Oil & Gas Operating LLC only | WinklerKeystone (Colby) | Shut inOil | 10,659 | May 30, 1995 | 1 | Jul 2026 |
| Walton J. B. #29742-495-10369 | Formentera Operations LLC only | WinklerKermit (Yates) | ActiveGas | 3,220 | Apr 20, 1995 | 1 | Jul 2026 |
| State Walton #2942-495-02899 | Blackbeard Operating LLC only | WinklerKermit (Yates) | PluggedGas | 2,790 | Feb 28, 1995 | 1 | Jul 2026 |
| State Walton #6942-495-10338 | Saddleback Exploration LLC only | WinklerKermit (Yates) | PluggedGas | 2,965 | Feb 28, 1995 | 1 | Jul 2026 |
| State Walton #6742-495-10336 | Formentera Operations LLC only | WinklerKermit (Yates) | ActiveGas | 3,260 | Jun 27, 1994 | 1 | Jul 2026 |
| Walton J. B. #19442-495-03091 | Formentera Operations LLC only | WinklerKermit (Yates) | ActiveGas | 3,300 | Jun 10, 1994 | 1 | Jul 2026 |
| Walton J.B. AC/2 #19842-495-03095 | Formentera Operations LLC only | WinklerKermit (Yates) | Temporarily abandonedGas | 3,282 | Jun 10, 1994 | 1 | Jul 2026 |
| Walton J. B. -F- #10742-495-31581 | Hilcorp Energy Company only | WinklerKeystone (Colby) | PluggedOil | 4,950 | Mar 15, 1994 | 2 | Jul 2026 |
| McCutchen W. A. -KO- #342-495-04269 | BCP Resources LLC only | WinklerKeystone (Colby) | PluggedOil | 3,438 | Dec 7, 1993 | 1 | Jul 2026 |
| McCutchen W. A. #2142-495-31755 | BCP Resources LLC only | WinklerKeystone (Colby) | Shut inOil | 3,525 | Dec 7, 1993 | 3 | Jul 2026 |
| McCutchen W. A. #742-495-00891 | BCP Resources LLC only | WinklerKeystone (Colby) | PluggedOil | 4,800 | Nov 15, 1993 | 1 | Jul 2026 |
| McCutchen W. A. #1342-495-00898 | BCP Resources LLC only | WinklerKeystone (Colby) | PluggedOil | 4,800 | Oct 19, 1993 | 1 | Jul 2026 |