| Reynolds O-3-21159 | HD Operating Co, LLC | M. Gaston (Carrizo -B-) | 5 | 250K | 30.6K | Jan 1993 – Jul 2026 |
| Simms O-3-24449 | HD Operating Co, LLC | M. Gaston (Carrizo -B-) | 3 | 210K | 20.2K | Nov 2003 – Jul 2026 |
| C & E Trust O-3-24732 | HD Operating Co, LLC | M. Gaston (Carrizo -B-) | 4 | 184K | 15.1K | Jul 2005 – Jul 2026 |
| 1966 Partnership O-3-21140 | Upstream Resource Partners, LLC | M. Gaston (Carrizo -B-) | 6 | 176K | 9 | Jan 1993 – Jul 2026 |
| Gaston, L. W. O-3-22924 | HD Operating Co, LLC | M. Gaston (Carrizo -B-) | 5 | 147K | 184K | Feb 1996 – Jul 2026 |
| McClain O-3-24358 | HD Operating Co, LLC | M. Gaston (Carrizo -B-) | 2 | 112K | 5.65K | May 2003 – Jul 2026 |
| Darnell Enterprises Unit O-3-20873 | Parten Operating Inc. | Tantabogue Creek (Dexter) | 1 | 61K | 2.32M | Jan 1993 – Jan 2010 |
| Champion Internat'l Corp Unit 2 O-3-21256 | Parten Operating Inc. | Tantabogue Creek (Dexter) | 1 | 55.7K | 1.58M | Jan 1993 – Aug 2007 |
| Thompson Brothers Oil Unit O-3-20542 | Parten Operating Inc. | Tantabogue Creek (Dexter) | 1 | 41.4K | 1.38M | Jan 1993 – Jul 2014 |
| Walton O-3-23775 | J Posey Operating LLC | Antioch Church (Carrizo 'B') | 2 | 31.8K | 0 | Jan 2000 – Jul 2026 |
| Edinburgh O-3-25769 | HD Operating Co, LLC | M. Gaston (Carrizo -B-) | 1 | 27.7K | 587 | Jul 2011 – Jul 2026 |
| Walton-Commiato O-3-24480 | J Posey Operating LLC | Antioch Church (Carrizo 'B') | 1 | 25.2K | 0 | Nov 2003 – Jul 2026 |
| Thompson Brothers Unit O-3-20636 | Parten Operating Inc. | Tantabogue Creek (Dexter) | 1 | 22.4K | 678K | Jan 1993 – Jul 2014 |
| McClain O-3-24360 | Basa Resources, Inc. | M. Gaston (Carrizo "C") | 1 | 20.5K | 0 | May 2003 – Mar 2008 |
| Darnell Enterprises Unit 2 O-3-20865 | Parten Operating Inc. | Tantabogue Creek (Dexter) | 1 | 15.5K | 305K | Jan 1993 – Nov 2001 |
| Champion Int. Corp. B O-3-21233 | Parten Operating Inc. | Tantabogue Creek (Glen Rose) | 1 | 5.72K | 110K | Jan 1993 – Nov 2001 |
| Darnell Enterprises O-3-21018 | Parten Operating Inc. | Tantabogue Creek (Dexter) | 1 | 4.25K | 116K | Jan 1993 – Oct 2001 |
| Champion Paper et AL O-3-20581 | Parten Operating Inc. | Tantabogue Creek (Glen Rose) | 1 | 2.69K | 43.1K | Jan 1993 – Nov 2001 |
| Joe West Unit O-3-20934 | Parten Operating Inc. | Tantabogue Creek (Dexter) | 1 | 1.95K | 2.15K | Jan 1993 – Nov 1997 |
| Cameron Minerals Trust O-3-26795 | Garrison Operating, L.L.C. | Glendale, East (Wilcox) | 1 | 496 | 1.44K | Nov 2013 – Mar 2017 |
| Gaston O-3-20451 | Range Production Company | M. Gaston (Carrizo "C") | 1 | 95 | 1 | Jan 1993 – Jan 2006 |
| Great West CMT G-3-170161 | Garrison Operating, L.L.C. | Cameron Lake (Austin Chalk) | 1 | 0 | 321K | Sep 1997 – Jul 2026 |
| Temple G-3-172930 | Antara Resources, Inc. | Apple Springs (James) | 1 | 0 | 756 | Sep 1997 – Oct 1998 |
| Cameron A-75 G-3-174099 | Swift Energy Company | Giddings (Austin Chalk, Gas) | 1 | 0 | 0 | Sep 1997 – Nov 1998 |
| Temple Industries G-3-206690 | Leor Energy Indigo L.P. | Apple Cedar (Travis Peak) | 1 | 0 | 143K | May 2004 – Oct 2017 |
| McBride G-3-224680 | Dual Production Partners, LLC | Dixie Courtin' (Carrizo B) | 1 | 0 | 0 | Feb 2005 – Jul 2026 |
| Champion International Corp. G-3-225153 | Parten Operating Inc. | Tantabogue Creek (Dexter) | 1 | 0 | 784K | Jan 2007 – Jul 2026 |
| Cameron Minerals Trust G-3-227980 | Garrison Operating, L.L.C. | Glendale (Woodbine 9900) | 1 | 0 | 688K | Mar 2007 – Mar 2015 |
| Cameron Minerals Trust G-3-228021 | Garrison Operating, L.L.C. | Glendale, East (Wilcox) | 1 | 0 | 121K | Mar 2007 – Oct 2015 |
| Mary Spring G-3-250505 | RHC Energy (USA) LLC | Apple Springs (Glen Rose) | 1 | 0 | 0 | Aug 2007 – Aug 2015 |
| Kenley G-3-253375 | RHC Energy (USA) LLC | Apple Springs (Glen Rose) | 1 | 0 | 131 | Feb 2007 – Jul 2026 |
| Forestar G-3-263572 | Leor Energy Indigo L.P. | Steel Horse (Bossier) | 1 | 0 | 1.07M | Sep 2011 – Sep 2017 |
| Walter Johnson G-3-278407 | SM Energy Company | Wildcat | 1 | 0 | 7.41K | Sep 2014 – Feb 2016 |
| Cameron Minerals Trust G-3-281155 | Garrison Operating, L.L.C. | Glendale, East (Wilcox) | 1 | 0 | 17.5K | Jun 2015 – Jul 2026 |
| Temple Industries G-3-282096 | Leor Energy Indigo L.P. | Wildcat | 1 | 0 | 0 | May 2016 – Jul 2017 |
| Richards, Mary E. G-3-282252 | Leor Energy Indigo L.P. | Wildcat | 1 | 0 | 0 | Jun 2016 – Feb 2017 |
| Jetexas G-3-282308 | Herd Producing Company, Inc. | Glendale (Chalk) | 1 | 0 | 0 | Oct 2016 – Jun 2019 |
| CMT No. 41 G-3-282966 | Herd Producing Company, Inc. | Wildcat | 1 | 0 | 0 | May 2016 – Jun 2019 |
| Jetexas G-3-283019 | Herd Producing Company, Inc. | Wildcat | 1 | 0 | 0 | Jan 2017 – Jun 2019 |
| Uncle Bawley G-3-284332 | Herd Producing Company, Inc. | Wildcat | 1 | 0 | 35.3K | Sep 2017 – Jul 2019 |
| Rink G-3-284340 | Herd Producing Company, Inc. | Wildcat | 1 | 0 | 111K | Jan 2017 – Oct 2019 |
| Uncle Bawley G-3-284537 | Herd Producing Company, Inc. | Wildcat | 1 | 0 | 57.1K | Jul 2017 – Jul 2019 |
| Uncle Bawley G-3-284538 | Herd Producing Company, Inc. | Wildcat | 1 | 0 | 349K | Dec 2017 – Sep 2019 |
| Bick Benedict G-3-284539 | Herd Producing Company, Inc. | Wildcat | 1 | 0 | 0 | Dec 2017 – Jun 2019 |
| Rink G-3-287744 | Herd Producing Company, Inc. | Tantabogue Creek (Glen Rose) | 1 | 0 | 0 | Dec 2017 – Oct 2019 |
| Rink G-3-287761 | Herd Producing Company, Inc. | Tantabogue Creek (Georgetown) | 1 | 0 | 0 | Dec 2017 – Oct 2019 |
| Kenley G-3-76433 | Peak Pipeline Company | Apple Springs (Glen Rose) | 1 | 0 | 36.5K | Jan 1993 – Oct 2007 |
| Champion International Corp O-3-20601 | Parten Operating Inc. | Tantabogue Creek (Dexter) | 2 | 0 | 0 | Jan 1993 – Oct 2001 |
| Walton/Koonce O-3-20848 | Goldking Prod. Co. | Antioch Church (Carrizo 'B') | 1 | 0 | 0 | Jan 1993 – Jul 1994 |
| Cougar O-3-26582 | Leor Energy Indigo L.P. | Wildcat | 1 | 0 | 0 | May 2014 – Jul 2015 |