| Shook, R. B. Trust O-11-65010 | Nearburg Producing Company only | Brahaney, Northwest (Devonian) | Yoakum | 2 | 133K | 22 | by Jan 1993 – Apr 2003 |
| 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 |
| 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 |
| Wilson Trust 34-145 O-10-46068 | Apache Corporation only | Phantom (Wolfcamp) | Ward | 3 | 126K | 207K | Nov 2014 – Aug 2026 |
| Hooker Trust O-8-3466 | Rattlesnake Mountain Oil LLC only | Shackelford County Regular | Shackelford | 16 | 124K | 22 | by Jan 1993 – Aug 2026 |
| 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 |
| Armstrong, T. M. O-7-6911 | Long Trusts, The only | East Texas | Gregg | 4 | 118K | 1.11K | by Jan 1993 – Jul 2026 |
| 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 |
| Holdsworth Nelson Trust Zav O-1-16889 | Exco Operating Company, LP only | Briscoe Ranch (Eagleford) | Zavala | 1 | 113K | 89.8K | May 2013 – Aug 2026 |
| Cowden Ranch "56" O-10-35598 | Rust Oil Corp. only | Cowden (Cisco) | Ector | 3 | 112K | 321K | Nov 1997 – Jul 2000 |
| Bouldin Trust-Tinsley O-1-18000 | Auterra Operating, LLC only | Eagleville (Eagle Ford-1) | Gonzales | 1 | 112K | 64.3K | Dec 2013 – Aug 2026 |
| Guitar Trust Estate -D- O-10-8858 | Americo Energy Resources, LLC only | Varel (San Andres) | Howard | 16 | 112K | 32 | by Jan 1993 – Aug 2026 |
| Amacker Trust 18 O-9-5894 | R2Q Operating LLC only | Tippett (Leonard, Lower) | Crockett | 2 | 112K | 415K | by Jan 1993 – Aug 2026 |
| Security Bank & Trust Co. O-3-2610 | McGowan Working Partners, Inc. only | Lane City | Wharton | 5 | 111K | 53.5K | by Jan 1993 – Jan 2015 |
| Broussard Trust O-3-9044 | Milestone Operating, Inc. only | Lovells Lake (Frio 1) | Jefferson | 5 | 110K | 127K | Jul 2001 – Jun 2022 |
| Semmes Trust, et al "906" O-4-13136 | Hilcorp Energy Company only | Rincon (Vicksburg 80) | Starr | 2 | 109K | 125K | Dec 2002 – Jan 2004 |
| Davis-McCrary Property Trust O-1-15414 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 106K | 60.4K | Apr 2011 – Jun 2025 |
| Alliance Trust Unit O-5-3471 | Williams, Clayton Energy, Inc. only | Giddings (Austin Chalk-5) | Robertson | 1 | 106K | 44.9K | Nov 1993 – Aug 1994 |
| Hooker Trust O-8-25114 | Sojourner Drilling Corporation only | Noodle-Central | Jones | 3 | 105K | 33.7K | by Jan 1993 – Jul 2026 |
| Douglas Mineral Trust -K- O-13-15324 | R2Q Operating LLC only | Cash (Strawn 3820) | Wichita | 6 | 105K | 46 | by Jan 1993 – Aug 2026 |
| RP Jones Trust 189 O-14-9069 | BE Anadarko II, LLC only | Lipscomb, S.E. (Cleveland) | Lipscomb | 1 | 105K | 451K | Oct 2012 – May 2026 |
| Norris O-6-12745 | Long Trusts, The only | R.C.R. (Pettit -A-) | Gregg | 2 | 104K | 174K | by Jan 1993 – Jul 2026 |
| Reiman Family Trust Unit A O-2-10143 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 1 | 104K | 313K | Sep 2011 – Nov 2015 |
| Quintanilla, Leo Trustee O-1-13970 | Awp Operating Company only | A.W.P. (Olmos) | McMullen | 2 | 103K | 9.07K | Apr 1995 – Jul 2026 |
| Douglas Mineral Trust O-13-22807 | R2Q Operating LLC only | Cash (Strawn 3820) | Wichita | 2 | 102K | 21 | by Jan 1993 – Aug 2026 |
| Kiser Trust 46 O-10-40149 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 1 | 99.6K | 173K | May 2010 – Dec 2025 |
| Howard Trust O-11-68161 | QP, Inc. only | Condor (Abo Detrital) | Hockley | 1 | 98.2K | 95.7K | Dec 1999 – Apr 2015 |
| Downie Ranch O-10-39178 | Longfellow Energy, LP only | Thistle (Overthrust) | Pecos | 7 | 97.2K | 27.9K | May 2008 – Aug 2026 |
| Black Trust 49 O-14-8647 | Unbridled Resources, LLC only | Frye Ranch (Consolidated) | Wheeler | 2 | 96.9K | 1.28M | May 2011 – Feb 2021 |
| Cook-Manford Trust O-1-17804 | Auterra Operating, LLC only | Eagleville (Eagle Ford-1) | Gonzales | 1 | 96.8K | 42.5K | Nov 2013 – Nov 2025 |
| Phillips Trust 19 O-10-44937 | New Height Energy, LLC only | Spraberry (Trend Area) | Howard | 2 | 96.7K | 371K | Apr 2014 – Jun 2026 |
| Wilson Trust "145" O-10-38569 | Callon Petroleum Operating Co only | War-Wink, W. (Wolfcamp) | Ward | 2 | 96.3K | 91.5K | Aug 2007 – Jul 2020 |
| Broughton Trust 43 O-10-44045 | OXY USA Inc. only | Spraberry (Trend Area) | Howard | 4 | 95.2K | 558K | Apr 2013 – Aug 2026 |
| Cowden Ranch 656 (Cisco)unit O-10-36439 | Rust Oil Corp. only | Cowden (Cisco) | Ector | 5 | 94.1K | 301K | Sep 2000 – Jul 2018 |
| Cowden Ranch '9' O-10-47568 | Rust Oil Corp. only | Cowden (Cisco) | Ector | 2 | 93.8K | 0 | Dec 2014 – Aug 2026 |
| TP Land Trust "G" O-10-37138 | Endeavor Energy Resources L.P. only | Spraberry (Trend Area) | Midland | 4 | 92.1K | 142K | Jun 2003 – Dec 2020 |
| Gresham Trust O-3-25729 | Comstock Oil & Gas, LLC only | Halliday (Woodbine) | Leon | 2 | 90.1K | 24.2K | Nov 2011 – Aug 2026 |
| Currie Trust 6 O-10-42481 | Hannathon Petroleum II, LLC only | Garden City, S. (Wolfcamp) | Glasscock | 2 | 89.9K | 998K | May 2011 – Aug 2026 |
| Loter -10- O-10-32254 | Rust Oil Corp. only | TXL (Tubb) | Ector | 3 | 89.5K | 113K | by Jan 1993 – Nov 2022 |