| West State G-10-244827 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 0 | 961K | May 2008 – Apr 2010 |
| Walls Trust G-13-236483 | TEP Barnett USA, LLC only | Newark, East (Barnett Shale) | Johnson | 1 | 0 | 1.97M | Oct 2007 – Aug 2026 |
| Bruni Mineral Trust "D" G-4-186646 | Chevron U. S. A. Inc. only | Wildcat | Zapata | 1 | 0 | 0 | — |
| West Ranch G-10-244931 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 0 | 59.7K | Aug 2008 – Jan 2025 |
| Cole Trust Four G-13-249259 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 3.52M | Jan 2009 – Aug 2026 |
| Bruni Mineral Trust "D" G-4-185372 | Chevron U. S. A. Inc. only | Wildcat | Zapata | 1 | 0 | 0 | — |
| Ramirez Mineral Trust A G-4-184640 | Houston Exploration Company, The only | Wildcat | Zapata | 1 | 0 | 0 | — |
| Carter Trust Unit G-13-226121 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 1.29M | Oct 2006 – Jun 2016 |
| Hein Trust B G-4-183472 | Hilcorp Energy Company only | La Perla (Lobo Cons.) | Webb | 1 | 0 | 1.39M | Jun 2001 – Aug 2017 |
| Bruni Mineral Trust G-4-181788 | Calpine Natural Gas L.P. only | Wildcat | Zapata | 1 | 0 | 0 | — |
| Holbein Trust G-4-177106 | BP America Production Company only | Thompsonville, NE. (12500) | Jim Hogg | 1 | 0 | 0 | — |
| Cole Trusts 576 "A" G-13-224577 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 704K | Aug 2006 – Aug 2026 |
| Mann Trust et Al G-4-176271 | North Central Oil Corp. only | Roleta (Wilcox Consolidated) | Zapata | 1 | 0 | 152K | Feb 2000 – Sep 2001 |
| Bruni Mineral Trust G-4-174420 | Chevron U. S. A. Inc. only | Liz (9200) | Webb | 1 | 0 | 116K | Sep 1999 – Aug 2001 |
| Lopez Mineral Trust G-4-172963 | EOG Resources, Inc. only | Dinn, Deep (Wilcox 13600) | Duval | 1 | 0 | 3.14M | May 1999 – Apr 2004 |
| Bruni Mineral Trust G-4-171585 | Chevron U. S. A. Inc. only | Wildcat | Webb | 1 | 0 | 0 | — |
| Schmidt Management Trust G-13-216641 | Formentera Operations LLC only | Newark, East (Barnett Shale) | Johnson | 1 | 0 | 2.87M | Mar 2006 – Aug 2026 |
| Cole Trusts 576 "A" G-13-211594 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 450K | Jul 2005 – Jan 2021 |
| Scott Trust G-13-239675 | TEP Barnett USA, LLC only | Newark, East (Barnett Shale) | Johnson | 1 | 0 | 621K | May 2008 – Nov 2023 |
| Cole Trusts 576 "A" G-13-209526 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 4.57M | Apr 2005 – Aug 2026 |
| Rose Children's Trust G-13-233063 | Formentera Operations LLC only | Newark, East (Barnett Shale) | Johnson | 1 | 0 | 1.26M | Aug 2007 – Aug 2026 |
| Rose Children's Trust G-13-231878 | Formentera Operations LLC only | Newark, East (Barnett Shale) | Johnson | 1 | 0 | 1.11M | Aug 2007 – Aug 2026 |
| Johnson-Kuehn Trust Unit G-13-230000 | Blackbrush O & G, LLC only | Thalia (Wichita Falls) | Foard | 1 | 0 | 22.1K | May 2007 – Aug 2026 |
| Johnson-Kuehn Trust Unit G-13-229998 | Blackbrush O & G, LLC only | Thalia (Wichita Falls) | Foard | 1 | 0 | 27K | May 2007 – Aug 2026 |
| Benavides Mineral Trust G-4-169540 | Eagle Capital Partners, LLC only | Lopeno, NE. (Wilcox 8400) | Zapata | 1 | 0 | 261K | Jul 1998 – Jul 2020 |
| West Ranch G-10-250333 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 0 | 278K | Feb 2009 – Apr 2024 |
| Frost Trust G-4-166041 | D-Mil Production, Inc. only | Shockacon (Wilcox 6700) | Webb | 1 | 0 | 1.22K | Feb 1996 – Nov 1999 |
| Cole Trusts 576 B GU G-13-229556 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 1.51M | May 2007 – Aug 2026 |
| Cole, M. T. Trust Two "A" G-13-226624 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 3.32M | Sep 2006 – Aug 2026 |
| Tucker, Marie Trust G-13-224516 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Parker | 1 | 0 | 1.02M | Oct 2006 – Aug 2026 |
| De la Garza Mineral Trust G-4-165624 | Vintage Petroleum, Inc. only | Wildcat | Webb | 1 | 0 | 0 | — |
| Cole Trusts 576 "A" G-13-214664 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 2.49M | Oct 2005 – Aug 2026 |
| Longfellow State "H" G-10-252044 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 0 | 70.2K | Nov 2008 – Mar 2016 |
| Cole Trusts 576 "A" G-13-206998 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 1.91M | Dec 2004 – Aug 2026 |
| Cole Trusts 576 "A" G-13-207231 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 3.9M | Oct 2004 – Aug 2026 |
| Rio Grande Land Trust Unit G-4-165180 | Suemaur Exploration, Inc. only | Wildcat | Hidalgo | 1 | 0 | 0 | — |
| Bruni Mineral Trust 'A' G-4-161869 | Hilcorp Energy Company only | Cerrito Creek (Lobo) | Webb | 1 | 0 | 0 | — |
| Benavides Mineral Trust G-4-159354 | EOG Resources, Inc. only | Lopeno, NE (Wilcox Lower) | Zapata | 1 | 0 | 579K | Jun 1996 – Nov 2007 |
| Cole Trust Four G-13-197632 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 1.64M | Jul 2003 – Aug 2026 |
| Hein Trust G-4-157730 | Conocophillips Company only | Wildcat | Webb | 1 | 0 | 0 | — |
| Benavides Mineral Trust G-4-157632 | EOG Resources, Inc. only | Lopeno, NE. (Wilcox 8700) | Zapata | 1 | 0 | 0 | — |
| West Ranch G-10-257994 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 0 | 12.5K | Mar 2010 – May 2019 |
| Carruth, E.B. Jr. Trust, et Al G-4-157588 | Cordele Development Corporation only | Boyle, E. (3500) | Starr | 1 | 0 | 80.7K | Nov 1994 – Dec 1999 |
| Boggess Trust G-13-193955 | BKV Barnett II, LLC only | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 1.16M | Jan 2003 – Aug 2018 |
| Cole Trusts 576 "A" G-13-207002 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 2.05M | Dec 2004 – Aug 2026 |
| Cole Trust Four G-13-206763 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 1.81M | Oct 2004 – Aug 2026 |
| Huddleston Trust G-13-198837 | BKV North Texas, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 0 | 1.21M | Oct 2003 – Jun 2025 |
| Allison G-10-259462 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 0 | 13.3K | Jul 2010 – Feb 2013 |
| Adams, Corrinne Trust G-13-197746 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 1.17M | Jul 2003 – Aug 2026 |
| Johnson-Kuehn Trust Unit G-13-172759 | Blackbrush O & G, LLC only | Thalia (Wichita Falls) | Foard | 1 | 0 | 208K | Jan 1999 – Aug 2026 |