| Bruni Mineral Trust G-4-181693 | Arete Operating Company II, LLC only | La Perla (Lobo Cons.) | Zapata | 1 | 0 | 651K | Mar 2001 – May 2026 |
| Marrs McLean Trust -A- G-4-181993 | Columbus Energy, LLC only | Thompsonville, NE. (12500) | Jim Hogg | 1 | 0 | 1.53M | Apr 2001 – Nov 2002 |
| Bruni Mineral Trust G-4-183462 | Arete Operating Company II, LLC only | La Perla (Lobo Cons.) | Zapata | 1 | 0 | 420K | May 2001 – Aug 2026 |
| Hogan Trust G-13-213438 | Devon Energy Production Co, L.P. only | Newark, East (Barnett Shale) | Johnson | 1 | 0 | 166K | Aug 2005 – Jun 2011 |
| Egelston Trustee G-13-197716 | Devon Energy Production Co, L.P. only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 453K | Jul 2003 – Jun 2009 |
| Huddleston Trust G-13-196574 | Antero Resources I, LP only | Newark, East (Barnett Shale) | Wise | 1 | 0 | 503 | Jun 2003 – Jun 2003 |
| Broussard Trust SWD O-3-26268 | Hilcorp Energy Company only | Sunset (Frio 8230) | Jefferson | 1 | 0 | 0 | — |
| El Peyote Mineral Trust G-4-194501 | TD Natural Resources LLC only | Martinez (Hinnant 1ST, Upper | Zapata | 1 | 0 | 87.5K | Aug 2002 – Oct 2022 |
| McCallum Family Trust G-13-192253 | Burlington Resources O & G Co LP only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 0 | — |
| Boening, John O-4-6223 | Brown, S. E., Trustee only | Quinto Creek (5480 Vicksburg) | Jim Wells | 1 | 0 | 0 | — |
| Jardin O-4-10796 | Pinnell, H. P. Trustee only | Wildcat | Kenedy | 1 | 0 | 0 | — |
| Cole Trust "A" G-13-183056 | Bedrock Production, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 1.06M | May 2001 – Aug 2020 |
| Bruni Mineral Trust "A" O-4-11491 | Hilcorp Energy Company only | Wildcat | Webb | 1 | 0 | 0 | — |
| Cole Trust "A" G-13-183055 | Bedrock Production, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 1.15M | May 2001 – Aug 2020 |
| Walker-Buckler Trust-378 O-8-9874 | Albany Tank Cleaning, Inc. only | Shackelford County Regular | Shackelford | 4 | 0 | 0 | — |
| Bruni Mineral Trust "A" G-4-207021 | Hilcorp Energy Company only | Wildcat | Webb | 1 | 0 | 0 | — |
| Ellwood, W. L. Trust -B- O-10-26447 | Crego Exploration only | Dixon (Odom Lime) | Mitchell | 1 | 0 | 0 | — |
| Parker Trust -30- O-10-29845 | Mayo, Eddie only | Monahans Draw (San Andres) | Ector | 1 | 0 | 0 | — |
| Cole Trust Three G-13-137135 | Mitchell Energy Company L.P. only | Monteath (Caddo) | Denton | 1 | 0 | 73.8K | by Jan 1993 – Dec 1997 |
| Lopez Mineral Trust G-4-222391 | Paleo Oil Company LLC only | Dinn, Deep (Wilcox 14,900) | Duval | 1 | 0 | 1.63M | Aug 2006 – Oct 2009 |
| Jackson Trust G-13-117069 | Drennan, D. E. only | Jack County Regular (Gas) | Jack | 1 | 0 | 0 | — |
| Benavides Mineral Trust G-4-223065 | Vast Oil TX Operating LLC only | Wildcat | Zapata | 1 | 0 | 0 | — |
| Cole Trust G-13-115188 | Best Petroleum Explorations,inc. only | Monteath (Caddo) | Denton | 1 | 0 | 116K | by Jan 1993 – Feb 2001 |
| Reed Trust 55-1-22 Lov O-10-44037 | Chesapeake Operating, L.L.C. only | Sandbar (Bone Spring) | — | 0 | 0 | 0 | — |
| Parker Trust 20 O-10-47143 | Crescent Energy Operating, LLC only | Goldsmith | Ector | 3 | 0 | 0 | — |
| Trustee G-13-105237 | Dallas Production, Inc. only | Murray, NW (440 Sand) | Young | 1 | 0 | 25.5K | by Jan 1993 – Jul 2004 |
| Haynes Mineral Trust G-4-226776 | Hilcorp Energy Company only | Wildcat | Zapata | 1 | 0 | 7.62K | Apr 2025 – Aug 2026 |
| Rustler Hills State 111-8 SWD O-10-47460 | Petro-Hunt Permian, LLC only | Ford, West (Wolfcamp) | Culberson | 1 | 0 | 0 | — |
| Leatherwood, Rose Mary G-13-68034 | Aaa Oil Trust only | Jack County Regular (Gas) | Jack | 1 | 0 | 11.4K | by Jan 1993 – May 2002 |
| Cole, M. T. Trust #2 G-13-58993 | Mitchell Energy Corporation only | Gas Finders (Cordell 5800) | Denton | 1 | 0 | 16.8K | by Jan 1993 – Nov 1996 |
| Rustler Hills State 111-14 SWD O-10-47620 | 1920 Energy, LLC only | Ford, West (Wolfcamp) | Culberson | 1 | 0 | 0 | — |
| Iowa Realty Trust G-10-282169 | Olsen Energy Inc. only | Pecos Valley (Wichita-Albany) | Pecos | 1 | 0 | 44.9K | Sep 2016 – Apr 2020 |
| Oldham Trust SWD O-10-58785 | Highpeak Energy Holdings, LLC only | Spraberry (Trend Area) | Howard | 1 | 0 | 0 | — |
| West Ranch G-10-259752 | Occidental W TX Overthrust, Inc. only | Pinon (Overthrust) | Pecos | 1 | 0 | 61.1K | Feb 2010 – Mar 2011 |
| West Ranch G-10-254561 | Occidental W TX Overthrust, Inc. only | Wildcat | Pecos | 1 | 0 | 0 | — |
| Longfellow State "600" G-10-253168 | Sandridge Expl. and Prod., LLC only | Pinon (Overthrust) | Pecos | 1 | 0 | 889 | Oct 2009 – Jun 2010 |
| Mosser Trust G-4-256338 | Sanchez Basin Resources LLC only | Alice (Stillwell) | Jim Wells | 1 | 0 | 175K | May 2010 – May 2023 |
| Longfellow State G-10-251611 | Sandridge Expl. and Prod., LLC only | Pinon (Overthrust) | Pecos | 1 | 0 | 0 | — |
| Farmer, W. W. -B- O-13-7240 | Enloe, Tom Trustee II only | Young County Regular | Young | 17 | 0 | 0 | — |
| Weltmer Trust 32-55 G-10-250045 | Crusader Energy Group Inc. only | Wildcat | Reeves | 1 | 0 | 0 | — |
| Longfellow State G-10-248520 | Occidental W TX Overthrust, Inc. only | Pinon (Overthrust) | Pecos | 1 | 0 | 2.43K | Jan 2009 – Apr 2010 |
| Dannie H. Shawver Trust 460 O-13-33075 | Just Oil & Gas, Inc. only | Wildcat | Baylor | 1 | 0 | 0 | — |
| Allison G-10-246331 | Sandridge Energy, Inc. only | Pinon (Overthrust) | Pecos | 1 | 0 | 31 | May 2008 – May 2008 |
| Longfellow State G-10-245701 | Occidental W TX Overthrust, Inc. only | Pinon (Overthrust) | Pecos | 1 | 0 | 1.78K | Oct 2008 – Oct 2009 |
| West Ranch G-10-244831 | Sandridge Expl. and Prod., LLC only | Pinon (Overthrust) | Pecos | 1 | 0 | 1.07K | Nov 2007 – Apr 2010 |
| West Ranch G-10-241345 | Occidental W TX Overthrust, Inc. only | Pinon (Overthrust) | Pecos | 1 | 0 | 17.9K | Jan 2008 – Dec 2018 |
| Hinkle Trust O-13-34186 | BKV Dcarbon Emirates LLC only | Barnabus (Ellenburger) | Montague | 1 | 0 | 0 | — |
| West Ranch G-10-239161 | Occidental W TX Overthrust, Inc. only | Allison Ranch (Wolfcamp) | Pecos | 1 | 0 | 557 | Jan 2008 – Dec 2008 |
| Lopez, Lauro Mineral Trust G-4-282027 | Hilcorp Energy Company only | El Grullo (7780) | Zapata | 1 | 0 | 0 | — |
| North Pinon G-10-226851 | Sandridge Energy, Inc. only | Pinon (Overthrust) | Pecos | 1 | 0 | 18.5K | Feb 2007 – Mar 2008 |