| West Ranch G-10-259486 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 0 | 114K | Aug 2010 – Apr 2024 |
| Guerra Mineral Trust "NCT II" G-4-157552 | Hughes, Dan A. Company only | Guerra, E. (Hockley) | Starr | 1 | 0 | 0 | — |
| Benavides Mineral Trust G-4-157419 | Vast Oil TX Operating LLC only | Wildcat | Zapata | 1 | 0 | 0 | — |
| Johnson-Kuehn Trust G-13-121522 | Blackbrush O & G, LLC only | Thalia (Wichita Falls) | Foard | 1 | 0 | 270K | Feb 1995 – Aug 2026 |
| Deaton Trust G-13-118844 | LKM Oil and Gas LLC only | Southern Alliance (Caddo) | Jack | 1 | 0 | 29.1K | by Jan 1993 – Jul 2026 |
| Boggess Trust G-13-192610 | BKV Barnett II, LLC only | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 1.89M | Oct 2002 – Aug 2026 |
| West Ranch G-10-282186 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 0 | 0 | — |
| Benavides Mineral Trust G-4-156852 | Enron Oil & Gas Company only | Lopeno, NE. (Wilcox 7500) | Zapata | 1 | 0 | 0 | — |
| Sharp, D. Trustee-Gerdes G-4-156418 | NU-San Energy only | Ewing (1500) | San Patricio | 1 | 0 | 1.25K | Jul 1995 – Sep 1995 |
| Huddleston Trust G-13-191430 | BKV North Texas, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 0 | 1.57M | Sep 2002 – Aug 2026 |
| West Ranch South G-10-275391 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 0 | 7.98K | May 2010 – Aug 2026 |
| West Ranch G-10-274582 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 0 | 0 | — |
| West Ranch South G-10-274858 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 0 | 0 | — |
| Centerre Trust Co. G-1-66876 | First United Oil & Gas Corp. only | Maguellitos, NE. (Wilcox 6900) | La Salle | 1 | 0 | 0 | — |
| Bruni Mineral Trust G-4-156077 | Chevron U. S. A. Inc. only | Liz (9200) | Webb | 1 | 0 | 119K | Nov 1995 – Jun 1999 |
| West Ranch G-10-275340 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 0 | 4.32K | Dec 2012 – Mar 2024 |
| Boston Texas Land Trust # 6 G-4-155853 | Legacy Corporation, The only | Amore (Vicksburg 6200) | Hidalgo | 1 | 0 | 12.2K | Sep 1995 – Jan 1996 |
| Marrs McLean Trust -C- G-4-155702 | Vastar Resources, Inc. only | Thompsonville, NE. (13700) | Jim Hogg | 1 | 0 | 7.02K | Apr 1995 – May 1995 |
| Lopez "A" G-4-155450 | Gonzalez, Elia G. Mineral Trust only | Cole (1700) | Duval | 1 | 0 | 0 | — |
| West Ranch South G-10-239360 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 0 | 225K | Feb 2008 – Aug 2023 |
| De la Garza Mineral Trust G-4-155150 | Petro-Smith Operating LLC only | Picoso, East (Consolidated) | Webb | 1 | 0 | 0 | — |
| Deaton Trust G-13-118842 | LKM Oil and Gas LLC only | Southern Alliance (Caddo) | Jack | 1 | 0 | 47.8K | by Jan 1993 – Jul 2026 |
| Allison G-10-275254 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 0 | 75.6K | Sep 2011 – Apr 2024 |
| Boston Texas Land Trust #2 G-4-154591 | Legacy Corporation, The only | Amore (Vicksburg 5950) | Hidalgo | 1 | 0 | 12.2K | May 1995 – Oct 1995 |
| Allison G-10-275253 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 0 | 6.74K | Nov 2010 – Nov 2011 |
| Bruni Mineral Trust G-4-152608 | Prevail Energy, Incorporated only | Alte Hunde (6500) | Zapata | 1 | 0 | 58.4K | Mar 1995 – Apr 2010 |
| Marrs McLean Trust -C- G-4-151753 | Vastar Resources, Inc. only | Thompsonville, NE. (12500 FB-A) | Jim Hogg | 1 | 0 | 267K | Sep 1994 – Dec 1996 |
| Hein Trust G-4-151415 | Conocophillips Company only | Wildcat | Webb | 1 | 0 | 0 | — |
| Cuellar Trust GU G-4-149942 | Enron Oil & Gas Company only | Wildcat | Zapata | 1 | 0 | 0 | — |
| Lopez "A" G-4-149678 | Gonzalez, Elia G. Mineral Trust only | Cole (1700) | Duval | 1 | 0 | 0 | — |
| West Ranch G-10-271549 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 0 | 253K | Dec 2009 – Apr 2016 |
| Cole Trust Four G-13-197637 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 1.32M | Jul 2003 – Aug 2026 |
| Adams, Corrinne Trust G-13-197745 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 641K | Jul 2003 – Aug 2026 |
| Cole Trusts 576 "A" G-13-200389 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 1.89M | Oct 2003 – Aug 2026 |
| Huddleston Trust G-13-203257 | BKV North Texas, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 0 | 757K | Jul 2004 – Aug 2026 |
| Cole Trust Four G-13-204396 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 1.6M | Aug 2004 – Aug 2026 |
| Cole Trust Four G-13-207300 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 2.86M | Nov 2004 – Aug 2026 |
| Benavides Mineral Trust G-4-149469 | Enron Oil & Gas Company only | Lopeno, NE. (Wilcox 7500) | Zapata | 1 | 0 | 7.91K | Apr 1994 – May 1994 |
| Carter Trust G-13-213357 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 2.46M | Jul 2005 – Jun 2024 |
| Fleming Trust G-13-222001 | Upp Operating, LLC only | Newark, East (Barnett Shale) | Johnson | 1 | 0 | 1.97M | Jul 2006 – Jun 2026 |
| Cole Trusts 576 "A" G-13-223310 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 1.51M | Jun 2006 – Aug 2026 |
| Carter Family Trust G-13-226628 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 1.96M | Nov 2006 – Aug 2026 |
| Rose Children's Trust G-13-229502 | Formentera Operations LLC only | Newark, East (Barnett Shale) | Johnson | 1 | 0 | 2.68M | Nov 2006 – Aug 2026 |
| Cole Trusts 576 "A" G-13-229544 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 1.87M | Mar 2007 – Aug 2026 |
| Johnson-Kuehn Trust Unit G-13-230002 | Blackbrush O & G, LLC only | Thalia (Wichita Falls) | Foard | 1 | 0 | 29.6K | May 2007 – Aug 2026 |
| Bontke Trust Unit G-13-233779 | Formentera Operations LLC only | Newark, East (Barnett Shale) | Johnson | 1 | 0 | 996K | Oct 2006 – Aug 2026 |
| Adams, Corrinne Trust G-13-235112 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 2.44M | Oct 2007 – Aug 2026 |
| De la Garza Mineral Trust G-4-149118 | Burlington Resources O & G Co LP only | Wildcat | Webb | 1 | 0 | 0 | — |
| Fleming Trust G-13-236457 | Upp Operating, LLC only | Newark, East (Barnett Shale) | Johnson | 1 | 0 | 1.61M | Jun 2007 – Jun 2026 |
| Marrs McLean Trust -C- G-4-148843 | BP America Production Company only | Thompsonville, NE. (13700 FB-A) | Jim Hogg | 1 | 0 | 104K | Mar 1994 – Aug 1994 |