| Campbell Tr. 4 O-10-37004 | Q Natural Resources, LLC only | Kermit (McKee) | Winkler | 9 | 55.6K | 1.84M | Jan 2003 – Jul 2026 |
| Campbell Tr. 3 O-10-37202 | Killer Rabbit Fields LLC only | Kermit (McKee) | Winkler | 3 | 48.8K | 751K | Sep 2003 – Jul 2026 |
| Campbell, Betty O-10-37207 | Q Natural Resources, LLC only | Kermit (McKee) | Winkler | 2 | 35.6K | 521K | Dec 2003 – Jul 2026 |
| Campbell Tr. 12 O-10-37201 | Q Natural Resources, LLC only | Kermit (McKee) | Winkler | 2 | 17.1K | 245K | Oct 2003 – Jul 2026 |
| State Walton -E- a/C 4 O-10-36172 | Formentera Operations LLC only | Kermit (McKee) | Winkler | 1 | 17K | 696K | Jan 2000 – Jul 2026 |
| Keystone State O-10-36388 | Basin Oil & Gas Operating, LLC only | Kermit (McKee) | Winkler | 1 | 10.8K | 449K | Jun 2000 – Jul 2026 |
| Campbell Tr. 8 O-10-37154 | Carlow Corp. only | Kermit (McKee) | Winkler | 1 | 9.17K | 234K | Aug 2003 – Mar 2021 |
| Campbell, Seth O-10-36178 | Great Western Drilling Company only | Kermit (McKee) | Winkler | 1 | 9.01K | 615K | Oct 1999 – Feb 2022 |
| Campbell Tr. 1 O-10-37169 | Carlow Corp. only | Kermit (McKee) | Winkler | 1 | 5.95K | 140K | Aug 2003 – Nov 2015 |
| Walton, J. B. 'E' O-10-36521 | Cimarex Energy Co. of Colorado only | Kermit (McKee) | Winkler | 2 | 3.07K | 67.6K | Oct 2000 – Dec 2007 |
| Baird, W. E. O-10-34893 | Pennzoil Exploration & Prod. Co. only | Kermit (McKee) | Winkler | 1 | 1.3K | 43.3K | Apr 1996 – May 1997 |
| Campbell Tr. 2 O-10-37682 | Carlow Corp. only | Kermit (McKee) | Winkler | 1 | 641 | 155K | Sep 2005 – Apr 2007 |
| Campbell Tr. 13 O-10-37218 | Carlow Corp. only | Kermit (McKee) | Winkler | 1 | 327 | 3.4K | Dec 2003 – Apr 2007 |
| Campbell Tr. 9 O-10-37211 | Carlow Corp. only | Kermit (McKee) | Winkler | 1 | 88 | 1.87K | Dec 2003 – Feb 2021 |
| Campbell Tr. 14 O-10-37418 | Carlow Corp. only | Kermit (McKee) | Winkler | 1 | 81 | 509 | Oct 2004 – Apr 2007 |
| Baird, W. E. G-10-173353 | Basin Oil & Gas Operating, LLC only | Kermit (McKee) | Winkler | 1 | 0 | 1.64M | Mar 1999 – Mar 2024 |
| State Walton G-10-173355 | Basin Oil & Gas Operating, LLC only | Kermit (McKee) | Winkler | 1 | 0 | 735K | May 1999 – Jul 2026 |
| State Walton G-10-173356 | Basin Oil & Gas Operating, LLC only | Kermit (McKee) | Winkler | 1 | 0 | 4M | May 1999 – Jul 2026 |
| Ernest G-10-173962 | Great Western Drilling Company only | Kermit (McKee) | Winkler | 1 | 0 | 44K | Jul 1999 – Aug 2003 |
| Baird, W. E. G-10-174789 | Devon Energy Production Co, L.P. only | Kermit (McKee) | Winkler | 1 | 0 | 852K | Sep 1999 – Jun 2014 |
| State-Walton -E- a/C 4 G-10-176381 | Formentera Operations LLC only | Kermit (McKee) | Winkler | 1 | 0 | 336K | Feb 2000 – Jul 2026 |
| State-Walton "E" G-10-177879 | Formentera Operations LLC only | Kermit (McKee) | Winkler | 1 | 0 | 1.95M | Apr 2000 – Jul 2026 |
| State-Walton "E" G-10-178576 | Formentera Operations LLC only | Kermit (McKee) | Winkler | 1 | 0 | 1.63M | Aug 2000 – Jul 2026 |
| State-Walton "E" G-10-178577 | Formentera Operations LLC only | Kermit (McKee) | Winkler | 1 | 0 | 1.91M | Jul 2000 – Jul 2026 |
| Baird, W. E. G-10-178670 | Basin Oil & Gas Operating, LLC only | Kermit (McKee) | Winkler | 1 | 0 | 1.55M | Jun 2000 – Oct 2023 |
| Baird, W. E. G-10-185314 | Basin Oil & Gas Operating, LLC only | Kermit (McKee) | Winkler | 1 | 0 | 776K | Jun 2001 – Jun 2024 |
| Lovett-Sinclair G-10-186410 | Basin Oil & Gas Operating, LLC only | Kermit (McKee) | Winkler | 1 | 0 | 304K | Aug 2001 – Sep 2023 |
| Lovett, H. E. G-10-187283 | Devon Energy Production Co, L.P. only | Kermit (McKee) | Winkler | 1 | 0 | 0 | Sep 2000 – Apr 2002 |
| Campbell Tr. 4 G-10-194280 | Q Natural Resources, LLC only | Kermit (McKee) | Winkler | 1 | 0 | 161K | Apr 2003 – Jul 2026 |
| Campbell Tr. 4 G-10-195214 | Carlow Corp. only | Kermit (McKee) | Winkler | 1 | 0 | 450K | Apr 2003 – Mar 2021 |
| Campbell Tr. 4 G-10-195791 | G P II Energy, Inc. only | Kermit (McKee) | Winkler | 1 | 0 | 404K | May 2003 – Mar 2014 |
| Campbell Tr. 4 G-10-197397 | Q Natural Resources, LLC only | Kermit (McKee) | Winkler | 1 | 0 | 624K | Jun 2003 – Jul 2026 |
| Campbell Tr. 4 G-10-197949 | Q Natural Resources, LLC only | Kermit (McKee) | Winkler | 1 | 0 | 483K | Jun 2003 – Jul 2026 |
| Campbell Tr. 1 G-10-197950 | Q Natural Resources, LLC only | Kermit (McKee) | Winkler | 1 | 0 | 545K | Jul 2003 – Jul 2026 |
| Campbell Tr. 1 G-10-198913 | Q Natural Resources, LLC only | Kermit (McKee) | Winkler | 1 | 0 | 564K | Aug 2003 – Jul 2026 |
| Campbell Tr. 1 G-10-198921 | Carlow Corp. only | Kermit (McKee) | Winkler | 1 | 0 | 203K | Aug 2003 – Oct 2011 |
| Campbell, Seth G-10-20312 | Hilcorp Energy Company only | Kermit (McKee) | — | 1 | 0 | 1.89M | Jan 1993 – Jul 2026 |
| State Walton -E- G-10-202802 | Formentera Operations LLC only | Kermit (McKee) | Winkler | 1 | 0 | 362K | Apr 2004 – Jul 2026 |
| Cochise G-10-203423 | Discovery Operating, Inc. only | Kermit (McKee) | Winkler | 1 | 0 | 0 | Dec 2003 – Jul 2026 |
| Campbell Tr. 14 G-10-218512 | Q Natural Resources, LLC only | Kermit (McKee) | Winkler | 1 | 0 | 9.21K | Jun 2006 – Jul 2026 |
| Campbell Tr. 2 G-10-224809 | Carlow Corp. only | Kermit (McKee) | Winkler | 1 | 0 | 164K | Feb 2007 – May 2010 |
| Campbell Tr. 13 G-10-225156 | Q Natural Resources, LLC only | Kermit (McKee) | Winkler | 1 | 0 | 8.89K | Feb 2007 – Jul 2026 |
| Baird, W. E. G-10-249209 | Basin Oil & Gas Operating, LLC only | Kermit (McKee) | Winkler | 1 | 0 | 196K | Dec 2008 – Jul 2024 |
| Keystone SWD O-10-42025 | Owl SWD Operating, LLC only | Kermit (McKee) | Winkler | 2 | 0 | 0 | Nov 2011 – Nov 2016 |
| Campbell Tr. 1 G-10-199980 | Carlow Corp. only | Kermit (McKee) | Winkler | 1 | 0 | 694K | Jul 2003 – Oct 2013 |
| Lovett, H. E. G-10-83297 | Devon Energy Production Co, L.P. only | Kermit (McKee) | Winkler | 1 | 0 | 996K | Jan 1993 – Jun 2008 |
| Baird, W. E. G-10-86041 | Devon Energy Production Co, L.P. only | Kermit (McKee) | Winkler | 1 | 0 | 26K | Jan 1993 – Nov 2007 |
| Campbell, Seth G-10-149204 | Apache Corporation only | Kermit (McKee) | Winkler | 1 | 0 | 2.35M | Apr 1994 – Apr 2011 |
| Baird, W. E. G-10-153524 | Basin Oil & Gas Operating, LLC only | Kermit (McKee) | Winkler | 1 | 0 | 530K | Feb 1995 – Jul 2026 |
| Baird, W. E. G-10-157427 | Devon Energy Production Co, L.P. only | Kermit (McKee) | Winkler | 1 | 0 | 2.12M | Nov 1995 – Feb 2013 |