| RBP Trust O-10-43240 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 3 | 144K | 554K | Sep 2012 – Aug 2026 |
| Phillips, Jessie O-7-6998 | Long Trusts, The only | East Texas | Upshur | 4 | 141K | 93 | by Jan 1993 – Jul 2026 |
| Sam Leathers Trust a (Alloc.) O-3-26543 | Trailblazer Energy Resources,llc only | Halliday (Woodbine) | Leon | 1 | 140K | 450K | Jun 2013 – Aug 2026 |
| JNM Trust O-10-41600 | New Height Energy, LLC only | Spraberry (Trend Area) | Martin | 2 | 140K | 219K | Jun 2011 – Jun 2026 |
| Eyhorn-Bego Trust (SA) G-2-276733 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 139K | 1.57M | Nov 2014 – Aug 2026 |
| Rusty Johnny B 604-577 O-11-71519 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 1 | 139K | 148K | Feb 2026 – Aug 2026 |
| Ricks Living Trust GU2 G-2-294971 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 138K | 1.67M | Sep 2022 – May 2026 |
| Wheat Trust 1-36 O-10-48589 | Anadarko E&P Onshore LLC only | Sandbar (Bone Spring) | Ward | 2 | 136K | 201K | Nov 2016 – Aug 2026 |
| Peters Family Trust (Allocation) G-1-298260 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 136K | 572K | Oct 2012 – Aug 2026 |
| Hamilton Trust Unit D G-2-276923 | Burlington Resources O & G Co LP only | De Witt (Eagle Ford Shale) | De Witt | 1 | 135K | 1.06M | Nov 2014 – Aug 2026 |
| Wilson Trust O-3-24751 | Hemco Development, LLC only | Pheasant, South ( B-3) | Matagorda | 1 | 135K | 16.5K | Jun 2005 – Jul 2017 |
| Munson, H. C. G-3-218704 | Rust Oil Corp. only | Baileys Prairie (12,100) | Brazoria | 1 | 135K | 2.23M | Apr 2005 – Dec 2007 |
| Halbert Trust Gas Unit G-6-266783 | Sheridan Production Co III, LLC only | Angie (James Lime) | San Augustine | 1 | 135K | 1.49M | Mar 2012 – Aug 2026 |
| Ricks Living Trust GU2 G-2-268702 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 134K | 1.71M | Aug 2012 – Aug 2026 |
| Russell Trust A O-3-28067 | Trailblazer Energy Resources,llc only | Giddings (Eagleford) | Burleson | 1 | 133K | 57.3K | Jun 2023 – Aug 2026 |
| Shook, R. B. Trust O-11-65010 | Nearburg Producing Company only | Brahaney, Northwest (Devonian) | Yoakum | 2 | 133K | 22 | by Jan 1993 – Apr 2003 |
| Kolo-Neller-Rhodes Trust (SA) B3 G-2-284344 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 132K | 1.95M | Feb 2018 – May 2026 |
| Lane Trust -B- O-10-41976 | Crescent Energy Operating, LLC only | Spraberry (Trend Area) | Glasscock | 5 | 131K | 482K | Nov 2011 – Jul 2026 |
| Zivley Trustee O-3-24847 | Blue Ridge Operating LLC only | Blue Ridge | Fort Bend | 17 | 130K | 0 | Jul 2009 – Aug 2026 |
| Rusty Johnny a 604-577 O-11-71517 | Riley Permian Operating Co, LLC only | Platang (San Andres) | Yoakum | 1 | 129K | 157K | Feb 2026 – Aug 2026 |
| Regmund Family Trust Gas Unit 1 G-2-285836 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 129K | 4.1M | Apr 2015 – Aug 2026 |
| Brown-Trusts G-1-278627 | BPX Operating Company only | Hawkville (Eagleford Shale) | La Salle | 1 | 128K | 1.85M | Nov 2015 – Aug 2026 |
| Bouldin Trust 1 O-1-17444 | Auterra Operating, LLC only | Eagleville (Eagle Ford-1) | Gonzales | 3 | 128K | 81.8K | Feb 2014 – Aug 2026 |
| Brunson Trust 16 O-10-46144 | EOG Resources, Inc. only | Phantom (Wolfcamp) | Loving | 1 | 128K | 334K | Feb 2015 – Jan 2025 |
| Hooker Trust -B- O-8-6418 | JTC Royalties LLC only | Shackelford County Regular | Shackelford | 9 | 127K | 0 | Jun 2001 – Aug 2026 |
| Campbell Ranch "27" O-10-29667 | Rust Oil Corp. only | Elwanda (Yates) | Winkler | 9 | 127K | 30.6K | by Jan 1993 – Aug 2026 |
| Neller-Rhodes Trust (SA) G-2-273126 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 126K | 1.49M | Sep 2013 – Aug 2026 |
| Wilson Trust 34-145 O-10-46068 | Apache Corporation only | Phantom (Wolfcamp) | Ward | 3 | 126K | 207K | Nov 2014 – Aug 2026 |
| McFaddin Trust G-3-233977 | Vestige Energy, LLC only | French Island (Marg 1) | Jefferson | 1 | 126K | 396K | Feb 2008 – Sep 2018 |
| Hooker Trust O-8-3466 | Rattlesnake Mountain Oil LLC only | Shackelford County Regular | Shackelford | 16 | 124K | 22 | by Jan 1993 – Aug 2026 |
| Slaughter-Rhodes Trust G-2-283784 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 124K | 1.2M | Jul 2017 – Aug 2026 |
| Jones Trust 25 HMH G-14-271055 | Unbridled Resources, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 124K | 1.68M | Nov 2013 – Aug 2026 |
| Coates Energy Trust G-4-140075 | Crimson Exploration Oper., Inc. only | San Ramon (8550) | Hidalgo | 1 | 124K | 8.95M | by Jan 1993 – Apr 2014 |
| Jeremy B. Peters Family Trust O-1-15911 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 2 | 124K | 532K | Jun 2012 – Aug 2026 |
| Edwards, J. K. AC 2 O-7-6942 | Long Trusts, The only | East Texas | Upshur | 12 | 124K | 22.5K | by Jan 1993 – Jul 2026 |
| Russell Trust B O-3-28068 | Trailblazer Energy Resources,llc only | Giddings (Eagleford) | Burleson | 1 | 124K | 55.3K | Jun 2023 – Aug 2026 |
| SMB Trust O-10-38412 | Apache Corporation only | Spraberry (Trend Area) | Midland | 4 | 124K | 644K | Jun 2007 – Mar 2024 |
| Sachs-Trust a Unit O-1-17194 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 123K | 885K | Nov 2013 – Aug 2026 |
| J O Price Trust 100 Lip G-14-264790 | Unbridled Resources, LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 123K | 346K | Dec 2011 – Aug 2026 |
| Jeremy B. Peters Family Trust G-1-297822 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 122K | 498K | Sep 2012 – Aug 2026 |
| Reed Trust 55-1-26 G-10-276544 | Anadarko E&P Onshore LLC only | Sandbar (Bone Spring) | Loving | 1 | 121K | 2.09M | Nov 2014 – Apr 2018 |
| Rein Trust G-3-247874 | Ballard Exploration Company,inc. only | Goose Creek (Yegua 3) | Harris | 1 | 120K | 9.58M | Feb 2008 – Aug 2026 |
| Armstrong, T. M. O-7-6911 | Long Trusts, The only | East Texas | Gregg | 4 | 118K | 1.11K | by Jan 1993 – Jul 2026 |
| Price Trust 'C' 604 G-14-282889 | BE Anadarko II, LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 116K | 1.02M | Mar 2017 – Aug 2026 |
| Kolo-Neller-Rhodes Trust G-2-280935 | Repsol Oil & Gas USA, LLC only | Sugarkane (Eagle Ford) | Karnes | 1 | 116K | 1.18M | Jun 2016 – Mar 2025 |
| Cummins Trust 195 G-14-286728 | Unbridled Resources, LLC only | Lipscomb (Cleveland) | Lipscomb | 1 | 115K | 741K | Jun 2018 – Aug 2026 |
| Reed Trust 55-1-26 G-10-276049 | Anadarko E&P Onshore LLC only | Sandbar (Bone Spring) | Loving | 1 | 115K | 2.22M | Jul 2014 – Mar 2018 |
| Hale Trust O-11-70014 | Halvey Energy, LLC only | Powe (Spraberry) | Dawson | 1 | 115K | 9.23K | Mar 2013 – Aug 2026 |
| Jones Trust 359 O-14-7842 | Highmark Energy Operating, LLC only | Lipscomb (Cleveland) | Lipscomb | 3 | 114K | 901K | Feb 2008 – Feb 2020 |
| Trust Buster O-10-44096 | Diamondback E&P LLC only | Wolfbone (Trend Area) | Reeves | 1 | 114K | 693K | Apr 2013 – Jan 2022 |