| Boston Texas Land & Trust G-4-285103 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 0 | 1.66M | Jun 2018 – Aug 2026 |
| Hodges Trust G-13-256827 | TEP Barnett USA, LLC only | Newark, East (Barnett Shale) | Johnson | 1 | 0 | 4.84M | Sep 2010 – Aug 2026 |
| Benavides Mineral Trusts G-4-294552 | Vantage Operating, LLC only | Lopeno, SW (Wilcox 7380) | Zapata | 1 | 0 | 0 | — |
| Cole Trusts 576 "A" G-13-256614 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 3.34M | Sep 2010 – Aug 2026 |
| Glade Trust G-13-256269 | TEP Barnett USA, LLC only | Newark, East (Barnett Shale) | Johnson | 1 | 0 | 2.76M | Apr 2010 – Aug 2026 |
| Cole Trusts 576 "A" G-13-255416 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 3.1M | Feb 2010 – Aug 2026 |
| Glade Trust G-13-255020 | TEP Barnett USA, LLC only | Newark, East (Barnett Shale) | Johnson | 1 | 0 | 658K | Apr 2010 – Aug 2026 |
| Colonial Trust G-13-253669 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Hill | 1 | 0 | 1.93M | Dec 2009 – Aug 2026 |
| Fleming Trust G-13-253627 | Upp Operating, LLC only | Newark, East (Barnett Shale) | Johnson | 1 | 0 | 1.6M | Aug 2010 – Jun 2026 |
| Yarbrough Trust G-5-181324 | Lodestone Operating, Inc. only | Oletha (Rodessa) | Limestone | 1 | 0 | 5.79K | Dec 2000 – Sep 2001 |
| Rustic Meadows Unit G-13-253540 | TEP Barnett USA, LLC only | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 4.25M | Sep 2009 – Aug 2026 |
| Glade Trust G-13-252427 | TEP Barnett USA, LLC only | Newark, East (Barnett Shale) | Johnson | 1 | 0 | 1.54M | Jun 2009 – Aug 2026 |
| Gutierrez, J. M. O-4-722 | Villalon, J. Antonio, Trustee only | Escobas | Zapata | 2 | 0 | 0 | — |
| Glade Trust G-13-252426 | TEP Barnett USA, LLC only | Newark, East (Barnett Shale) | Johnson | 1 | 0 | 2.1M | Jun 2009 – Aug 2026 |
| Rall Family Trust G-13-252330 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Hill | 1 | 0 | 1.69M | May 2009 – Aug 2026 |
| Crawford, Marie G-6-69994 | Long Trusts, The only | Beckville (Cotton Valley) | Panola | 1 | 0 | 276K | Mar 2018 – Jul 2026 |
| Danciger Trust G-13-251678 | TEP Barnett USA, LLC only | Newark, East (Barnett Shale) | Dallas | 1 | 0 | 1.68M | Oct 2008 – Aug 2026 |
| Adkinson, Orvis G-6-106867 | Long Trusts, The only | Toolan (Travis Peak) | Nacogdoches | 1 | 0 | 50.9K | Aug 2009 – Apr 2016 |
| Danciger Trust G-13-251388 | TEP Barnett USA, LLC only | Newark, East (Barnett Shale) | Dallas | 1 | 0 | 1.21M | Oct 2008 – Aug 2026 |
| Carter Family Trust G-13-249228 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 2.01M | Nov 2008 – Aug 2026 |
| Danciger Trust G-13-245764 | TEP Barnett USA, LLC only | Newark, East (Barnett Shale) | Dallas | 1 | 0 | 1.68M | Oct 2008 – Aug 2026 |
| Schmidt Management Trust G-13-239165 | Formentera Operations LLC only | Newark, East (Barnett Shale) | Johnson | 1 | 0 | 2.67M | Apr 2008 – Aug 2026 |
| Cole Trusts 576 "A" G-13-238506 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 2.8M | Mar 2008 – Aug 2026 |
| Schmidt Management Trust G-13-238491 | Formentera Operations LLC only | Newark, East (Barnett Shale) | Johnson | 1 | 0 | 1.43M | Feb 2008 – Aug 2026 |
| Egelston Trustee G-13-236570 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 4.57M | Nov 2007 – Aug 2026 |
| Carter Trust G-13-236187 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 3.45M | Apr 2007 – Aug 2026 |
| Cole Trusts 576 "A" G-13-231236 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 2.86M | May 2007 – Jul 2026 |
| Cole Trusts 576 "A" G-13-229543 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 1.17M | Feb 2007 – Jul 2026 |
| Johnson-Kuehn Trust Unit G-13-228938 | Blackbrush O & G, LLC only | Thalia (Wichita Falls) | Foard | 1 | 0 | 16.6K | May 2007 – Aug 2026 |
| Rose Children's Trust G-13-207178 | Formentera Operations LLC only | Newark, East (Barnett Shale) | Johnson | 1 | 0 | 554K | Jan 2005 – Aug 2026 |
| Huddleston Trust G-13-191431 | BKV North Texas, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 0 | 1.04M | Sep 2002 – Aug 2026 |
| Huddleston Trust G-13-189712 | BKV North Texas, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 0 | 1.76M | Aug 2002 – Aug 2026 |
| Huddleston Trust G-13-189709 | BKV North Texas, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 0 | 1.41M | Jun 2002 – Jun 2025 |
| Thompson Trustee O-3-27487 | Nordstrand Engineering, Inc. only | Hitchcock ( 4,600) | Galveston | 1 | 0 | 0 | — |
| West Ranch South 4 G-10-237134 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 0 | 2.57M | Nov 2007 – Apr 2024 |
| Rowan Estate Trust G-13-183550 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 0 | 1.71M | Jun 2001 – Aug 2026 |
| Rowan Estate Trust G-13-182928 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 0 | 1.59M | Mar 2001 – Aug 2026 |
| Johnson-Kuehn Trust G-13-173608 | Blackbrush O & G, LLC only | Thalia (Wichita Falls) | Foard | 1 | 0 | 144K | Apr 1999 – Aug 2026 |
| Buschman, Lois Trust O-14-7793 | Courson Oil & Gas, Inc. only | Farnsworth, N. (K. C.-Marmaton) | Ochiltree | 1 | 0 | 0 | — |
| Martin Trust O-14-6527 | 3-T Exploration, Inc. only | Clark Martin (Des Moinesian) | Roberts | 1 | 0 | 0 | — |
| Denson Trust -A- O-14-4130 | Gruenerwald,william &assoc.,inc. only | Panhandle Moore County Field | Moore | 1 | 0 | 0 | — |
| Henderson Trust Unit G-6-259932 | Apex Natural Gas, LLC only | Carthage (Haynesville Shale) | Nacogdoches | 1 | 0 | 2.78M | Sep 2010 – Aug 2026 |
| Trainer Trust G-6-260415 | Apex Natural Gas, LLC only | Carthage (Haynesville Shale) | Nacogdoches | 1 | 0 | 3.18M | Jul 2011 – Aug 2024 |
| Wynn Trust H G-6-260967 | XTO Energy Inc. only | Carthage (Haynesville Shale) | Shelby | 1 | 0 | 4.69M | Jul 2011 – Aug 2026 |
| Stanaland Trust Unit G-6-262229 | Apex Natural Gas, LLC only | Carthage (Haynesville Shale) | Nacogdoches | 1 | 0 | 3.92M | Apr 2011 – Aug 2026 |
| Binkley O-14-1414 | Douglas, Norvel Trust only | Panhandle Wheeler County Field | Wheeler | 1 | 0 | 0 | — |
| Family Land Heritage Trust G-6-283301 | Sydri Operating, LLC only | Danville (TP-CV Cons.) | Gregg | 1 | 0 | 10.6K | Nov 2017 – Nov 2023 |
| Wynn Trust H-Crest E Alloc G-6-285549 | XTO Energy Inc. only | Carthage (Haynesville Shale) | Shelby | 1 | 0 | 14.7M | Feb 2019 – Aug 2026 |
| Richardson Trust O-13-34087 | Bonfire Operating LLC only | Archer County Regular | Archer | 1 | 0 | 0 | — |
| Ikard Trust O-13-32514 | Elephant Oil & Gas, LLC only | Jefferson, NE. (Caddo Lime) | Archer | 1 | 0 | 0 | — |