| Adamek B-McKee G-2-300201 | Crescent Energy Operating, LLC only | Eagleville (Eagle Ford-2) | De Witt | 1 | 312K | 614K | Oct 2023 – Apr 2026 |
| Lea, P.J. et Al O-10-31279 | Ring Energy, Inc. only | Lea (McKee) | Crane | 7 | 293K | 242K | Jan 1993 – Aug 2020 |
| Parker, J. E. O-10-4080 | Hilcorp Energy Company only | Martin (McKee) | Andrews | 21 | 264K | 488K | Jan 1993 – Apr 2025 |
| Knight O-10-32442 | Montex Drilling Company, LLC only | Abell, East (McKee) | Pecos | 1 | 163K | 1M | Jan 1993 – Apr 2026 |
| McKee Unit A O-1-16483 | Crescent Energy Operating, LLC only | Eagleville (Eagle Ford-1) | Gonzales | 1 | 157K | 332K | May 2013 – Apr 2026 |
| Lockhart O-10-4084 | Winn Operating, LLC only | Martin (McKee) | Andrews | 4 | 134K | 48.5K | Jan 1993 – Oct 2009 |
| Keystone Cattle Co. O-10-51483 | BCP Resources, LLC only | Keystone (Dev-McKee Cons) | Winkler | 2 | 117K | 158K | Mar 2019 – Apr 2026 |
| Parker, J.E. a/C 3 "A" O-10-32099 | Hilcorp Energy Company only | Martin (McKee) | Andrews | 4 | 110K | 234K | Jan 1993 – Jan 2025 |
| Price, Mary O-10-35472 | Saguaro Petroleum, LLC only | El Cinco (McKee) | Pecos | 2 | 94.9K | 680K | Jul 1997 – Dec 2018 |
| Self O-10-4236 | Toc Energy Resources, LLC only | McKee (Clear Fork, Lower) | Crane | 4 | 86K | 68K | Jan 1993 – Apr 2026 |
| Adamek B-McKee A G-2-300844 | Crescent Energy Operating, LLC only | Eagleville (Eagle Ford-2) | De Witt | 1 | 81.4K | 358K | Oct 2023 – Apr 2026 |
| Cowden, J. F. O-10-237 | Diamond S Energy Company only | Andector (McKee) | Ector | 4 | 78.3K | 662K | Mar 1996 – Apr 2026 |
| Keystone Silurian Unit O-10-51896 | Hilcorp Energy Company only | Keystone (Dev-McKee Cons) | Winkler | 27 | 71.9K | 62.7K | Mar 2019 – Apr 2026 |
| Abell /McKee/ Unit O-10-19817 | Apv McCamey LLC only | Abell | Pecos | 21 | 70.5K | 255K | Jan 1993 – Feb 2021 |
| McKeethan O-6-11025 | Kaiser-Francis Oil Company only | Good Springs (Pettit) | Rusk | 1 | 67.7K | 307 | Jan 1993 – Apr 2026 |
| Campbell Tr. 4 O-10-37004 | Q Natural Resources, LLC only | Kermit (McKee) | Winkler | 9 | 55.6K | 1.84M | Jan 2003 – Apr 2026 |
| Lynch O-9-5847 | WTG Exploration only | Tippett, North (McKee) | Crockett | 2 | 52.2K | 12.7K | Jan 1993 – Aug 2012 |
| Campbell Tr. 3 O-10-37202 | Killer Rabbit Fields LLC only | Kermit (McKee) | Winkler | 3 | 48.8K | 751K | Sep 2003 – Jul 2020 |
| Jenkins, Ben Etal -A- O-10-51572 | Hilcorp Energy Company only | Keystone (Dev-McKee Cons) | Winkler | 3 | 47.9K | 71.2K | Mar 2019 – Apr 2026 |
| McKeethan O-6-15576 | Valence Operating Company only | Goodson (Travis Peak) | Smith | 1 | 41.5K | 62.2K | Nov 2017 – Apr 2026 |
| Univ. -11-Sec.-1- O-10-34315 | Arco Permian only | Martin (McKee) | Andrews | 1 | 40.2K | 21.5K | Oct 1994 – Feb 1998 |
| Campbell, Seth G-10-20312 | Hilcorp Energy Company only | Kermit (McKee) | Winkler | 1 | 38.1K | 1.89M | Jan 1993 – Dec 2023 |
| Campbell, Betty O-10-37207 | Q Natural Resources, LLC only | Kermit (McKee) | Winkler | 2 | 35.6K | 521K | Dec 2003 – Apr 2026 |
| Lea, P.J. et Al O-10-29497 | Stronghold Energy II Oper, LLC only | Lea, South (McKee) | Crane | 4 | 35.4K | 24.1K | Jan 1993 – Oct 2016 |
| State-Walton "E" G-10-159640 | Formentera Operations LLC only | Kermit (McKee) | Winkler | 1 | 31.9K | 744K | Jul 1996 – Mar 2026 |
| Ford O-10-32277 | Soil Energy, Inc. only | Abell, Southeast (McKee) | Pecos | 1 | 31.8K | 40.3K | Jan 1993 – Apr 2026 |
| State Walton G-10-173356 | Basin Oil & Gas Operating, LLC only | Kermit (McKee) | Winkler | 1 | 31.4K | 4M | May 1999 – Apr 2026 |
| Cummins -13- O-10-35452 | Condor Operating Company, LLC only | Andector, West (McKee) | Ector | 1 | 30.4K | 67.6K | Jul 1997 – Apr 2026 |
| Self, M. B. G-10-83247 | Lizard Lick Transport, LLC only | McKee (Clear Fork, Mid.) | Crane | 1 | 30K | 131K | Apr 1993 – Apr 2026 |
| Suggs O-10-35437 | Reliance Energy, Inc. only | Reliance (McKee) | Crane | 1 | 29.2K | 23K | Mar 1997 – Aug 2015 |
| Bashara, M.J. O-10-52034 | Hilcorp Energy Company only | Keystone (Dev-McKee Cons) | Winkler | 8 | 27.7K | 91.9K | Mar 2019 – Apr 2026 |
| Jenkins, B.F. O-10-51477 | Formentera Operations LLC only | Keystone (Dev-McKee Cons) | Winkler | 4 | 27.7K | 67.6K | Mar 2019 – Apr 2026 |
| Stanolind-B,hill,m.f.-Mitchell G G-10-204142 | Hilcorp Energy Company only | Halley (McKee) | Winkler | 1 | 26.1K | 1.83M | Jun 2004 – Jun 2025 |
| Bashara, M. J., -B- O-10-51575 | Hilcorp Energy Company only | Keystone (Dev-McKee Cons) | Winkler | 2 | 25.2K | 41.4K | Mar 2019 – Apr 2026 |
| McKeever O-8-21858 | Texoma Oil Tools, Inc. only | Ivy | Shackelford | 4 | 24.8K | 21 | Jan 1993 – Nov 2001 |
| Bashara, M. J. -C- G-10-20394 | Hilcorp Energy Company only | Keystone (Dev-McKee Cons) | Winkler | 1 | 24.7K | 1.08M | Jan 1993 – Jun 2025 |
| Waddell TR I O-10-24408 | Blackbeard Operating, LLC only | McKee (Wolfcamp) | Crane | 3 | 23.9K | 686K | Jan 1993 – Apr 2020 |
| Waddell TR I O-10-4232 | Blackbeard Operating, LLC only | McKee (Clear Fork, Lower) | Crane | 2 | 23.1K | 65.7K | Jan 1993 – May 2007 |
| Campbell Tr. 12 O-10-37201 | Q Natural Resources, LLC only | Kermit (McKee) | Winkler | 2 | 17.1K | 245K | Oct 2003 – Apr 2026 |
| Baird, W. E. G-10-159950 | Devon Energy Production Co, L.P. only | Kermit (McKee) | Winkler | 1 | 17K | 481K | Oct 1996 – Jun 2003 |
| Campbell, Seth G-10-149204 | Apache Corporation only | Kermit (McKee) | Winkler | 1 | 17K | 2.35M | May 1994 – May 2006 |
| McEntire O-10-234 | Conocophillips Company only | Andector (McKee) | Ector | 2 | 17K | 140K | Jan 1993 – Dec 2008 |
| State Walton -E- a/C 4 O-10-36172 | Formentera Operations LLC only | Kermit (McKee) | Winkler | 1 | 17K | 696K | Jan 2000 – Apr 2026 |
| Turner-Donnell Unit O-13-24641 | McKee, Kenneth W. Oil Co. only | Ashtola (Miss) | Young | 1 | 16.5K | 2.25K | Jan 1993 – Nov 2002 |
| Cummins J O-10-34607 | OXY USA WTP LP only | Andector (McKee) | Ector | 1 | 15.7K | 145K | Aug 1995 – Feb 2004 |
| Lovett, H. E. G-10-83297 | Devon Energy Production Co, L.P. only | Kermit (McKee) | Winkler | 1 | 14.3K | 996K | Jan 1993 – Feb 2008 |
| McKee Corbett O-8-31527 | Delta Oil & Gas Ltd. only | Corbett (Marble Falls) | Stephens | 1 | 14.2K | 19.8K | Jul 2013 – Apr 2026 |
| Frank-B G-10-151075 | Conocophillips Company only | Andector (McKee) | Ector | 1 | 13.6K | 284K | Aug 1994 – Sep 2014 |
| Tucker O-10-4233 | Incline Energy only | McKee (Clear Fork, Lower) | Crane | 4 | 11.4K | 55.1K | Jan 1993 – Oct 2016 |
| Lockhart & Brown O-10-25890 | Maralo, LLC only | Martin (McKee) | Andrews | 1 | 11.1K | 13.3K | Jan 1993 – Jun 2000 |