| Begert Trust 5 G-14-237692 | Bce-Mach II LLC only | Begert (10,200) | Hemphill | 1 | 8.12K | 834K | Apr 2008 – Aug 2026 |
| Marshall Brothers Trust G.U. G-3-153824 | MW Petroleum Corporation only | Tomball, SE. (12,250) | Harris | 1 | 8.12K | 466K | Mar 1995 – Dec 1996 |
| Cole Trust Stony G-13-264129 | BKV Barnett II, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 8.08K | 2.25M | Aug 2011 – Aug 2026 |
| Hubberd Trust G-4-153621 | Hilcorp Energy Company only | Liz (9200) | Webb | 1 | 8.07K | 1.17M | Feb 1995 – Aug 2026 |
| Bruni Minerals Trust "A" G-4-171620 | Killam Oil Co., Ltd. only | B.M.T. (Lobo Cons.) | Webb | 1 | 8.05K | 959K | Nov 1998 – Oct 2015 |
| Kincaid, A. R. Trust G-9-142948 | Scout Energy Management LLC only | Ozona, NE. (Canyon Sand) | Crockett | 1 | 8.04K | 728K | by Jan 1993 – Aug 2026 |
| Pryor Trust G-3-183996 | Faulconer Energy, LLC only | New Taiton (Wilcox) | Wharton | 1 | 8.03K | 1.17M | May 2001 – Aug 2026 |
| Harbus Trust G-2-215157 | Trio Consulting & Management,llc only | Hallettsville, South (Wx. 6900) | Lavaca | 1 | 8.03K | 640K | Sep 2005 – Jun 2008 |
| Jones Trust -25- G-14-190781 | Unbridled Resources, LLC only | Canadian, SE (Douglas) | Hemphill | 1 | 8.02K | 395K | Jun 2002 – Jan 2014 |
| Begert Trust 3 G-14-252665 | Bce-Mach II LLC only | Begert (10,200) | Hemphill | 1 | 8K | 571K | Mar 2009 – Aug 2026 |
| Beggs, G. Trust G-6-274753 | Barrow-Shaver Resources Co. only | Minden (Travis Peak Cons.) | Rusk | 1 | 7.98K | 811K | Sep 2013 – Aug 2026 |
| Marwill, N. L. G-6-193048 | Long Trusts, The only | Oak Hill (Cotton Valley) | Rusk | 1 | 7.96K | 922K | Mar 2003 – Jul 2026 |
| Kincaid, A. R. Trust 'C' G-9-37535 | Scout Energy Management LLC only | Ozona, NE. (Canyon Sand) | Crockett | 1 | 7.9K | 280K | by Jan 1993 – Aug 2026 |
| Flowers Trust "B" G-14-254268 | Mewbourne Oil Company only | Mendota, NW. (Granite Wash) | Roberts | 1 | 7.89K | 936K | Oct 2009 – Aug 2026 |
| Kincaid, A.R. Trust 'D' G-9-149966 | Scout Energy Management LLC only | Ozona, NE. (Canyon Sand) | Crockett | 1 | 7.89K | 718K | Jun 1994 – Aug 2026 |
| Lawless Trust G-6-209746 | Brookston Energy, Inc. only | Carthage, North (Cotton Valley) | Harrison | 1 | 7.89K | 554K | Jan 2005 – Aug 2026 |
| Stewart Trust G-4-259654 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 7.82K | 2.24M | Aug 2010 – Aug 2026 |
| Kincaid, A.R. Trust "D" G-9-132636 | Scout Energy Management LLC only | Ozona, NE. (Canyon Sand) | Crockett | 1 | 7.81K | 550K | by Jan 1993 – Aug 2026 |
| Broussard Trust G-3-184049 | Milestone Operating, Inc. only | Lovells Lake (Marg. 7500) | Jefferson | 1 | 7.8K | 661K | Jul 2001 – Aug 2026 |
| USA Trust G-13-251978 | BKV North Texas, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 7.79K | 968K | Jun 2009 – Aug 2026 |
| Begert Trust 43 G-14-254430 | Bce-Mach II LLC only | Begert (10,200) | Hemphill | 1 | 7.71K | 572K | Jun 2008 – Aug 2026 |
| Bruni Mineral Trust "C" G-4-192413 | Lakeshore Operating, LLC only | Bashara-Hereford (7300) | Webb | 1 | 7.69K | 3.01M | Dec 2002 – Aug 2026 |
| Kincaid, A. R. Trust "B" G-9-146427 | Scout Energy Management LLC only | Ozona, NE. (Canyon Sand) | Crockett | 1 | 7.66K | 630K | Aug 1993 – Aug 2026 |
| Kincaid, A. R. Trust "B" G-9-163262 | Scout Energy Management LLC only | Ozona, NE. (Canyon Sand) | Crockett | 1 | 7.66K | 568K | May 1997 – Aug 2026 |
| University #36-2 G-9-156556 | White Rock Oil & Gas, LLC only | Pakenham (Thrusted) | Terrell | 1 | 7.66K | 532K | Oct 1995 – Aug 2026 |
| Kincaid, A. R. Trust "B" G-9-143305 | Scout Energy Management LLC only | Ozona, NE. (Canyon Sand) | Crockett | 1 | 7.61K | 531K | by Jan 1993 – Aug 2026 |
| West Ranch 5 G-10-173506 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 7.61K | 13.9M | May 1999 – Apr 2024 |
| M.L.E.I. Bruni Mineral Trust G-4-108837 | Hilcorp Energy Company only | Laredo (Lobo) | Webb | 1 | 7.6K | 2.12M | by Jan 1993 – Aug 2026 |
| Longfellow G-10-174242 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 7.54K | 3.16M | Sep 1999 – Mar 2026 |
| De la Garza Mineral Trust "A" G-4-142971 | Petro-Smith Operating LLC only | Picoso, East (Consolidated) | Webb | 1 | 7.54K | 1.6M | by Jan 1993 – Jan 1998 |
| De la Garza Mineral Trust G-4-142774 | Petro-Smith Operating LLC only | Picoso, East (Consolidated) | Webb | 1 | 7.51K | 1.93M | by Jan 1993 – Feb 2018 |
| Kincaid, A. R. Trust "D" G-9-205849 | Scout Energy Management LLC only | Davidson Ranch (Penn. 7890) | Crockett | 1 | 7.5K | 610K | Jun 2004 – Aug 2026 |
| Mitchell-Williams Trust G-5-193278 | Valence Operating Company only | Loper (Cotton Valley Lime) | Freestone | 1 | 7.5K | 764K | Nov 2002 – Mar 2020 |
| Mitchell State 10 G-9-158252 | BRP Energy, LLC only | Pakenham (Thrusted) | Terrell | 1 | 7.44K | 1.61M | Apr 1996 – Jul 2024 |
| Rust Estate G-3-229607 | Cico Oil & Gas Company only | Hungerford, S. (Cook Mountain) | Wharton | 1 | 7.42K | 551K | Mar 2007 – Sep 2012 |
| Williamson Trust G-3-205881 | Noble Energy Inc only | Blue Lake (10500) | Brazoria | 1 | 7.41K | 1.42M | Aug 2004 – Jan 2008 |
| C-Bruni Mineral Trust G-4-145803 | Hilcorp Energy Company only | Bashara-Hereford (7300) | Webb | 1 | 7.36K | 875K | Jun 1993 – Aug 2020 |
| Cole Trust Stony G-13-263706 | BKV Barnett II, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 7.32K | 1.65M | Aug 2011 – Aug 2026 |
| Sabine Royalty Trust G-6-220194 | Eqv Operating LLC only | Carthage (Cotton Valley) | Panola | 1 | 7.31K | 672K | May 2006 – Aug 2026 |
| Marwill G-6-111887 | Long Trusts, The only | Oak Hill (Cotton Valley) | Rusk | 1 | 7.3K | 623K | by Jan 1993 – Jul 2026 |
| Bruni Mineral Trust G-4-156918 | Hilcorp Energy Company only | Liz (9200) | Webb | 1 | 7.26K | 2.41M | Jan 1996 – Aug 2026 |
| Bowers Trust G-4-251146 | Mortimer Production Company only | T Patch (Reklaw Oso) | Zapata | 1 | 7.26K | 685K | Jul 2009 – Aug 2026 |
| Los Ojuelos Mineral Trust G-4-216930 | Evans, S. Lavon Jr. Oper. Co. only | Pancho (Wilcox) | Webb | 1 | 7.25K | 781K | Feb 2006 – Apr 2019 |
| Kincaid, A. R. Trust "B" G-9-163260 | Scout Energy Management LLC only | Ozona, NE. (Canyon Sand) | Crockett | 1 | 7.24K | 587K | May 1997 – Aug 2026 |
| Henderson Trust GG G-9-144815 | Red Stag Operating, LLC only | Ozona, NE. (Canyon Sand) | Crockett | 1 | 7.21K | 1.87M | Feb 1993 – Aug 2026 |
| Kincaid, A. R. Trust "D" G-9-138269 | Scout Energy Management LLC only | Ozona, NE. (Canyon Sand) | Crockett | 1 | 7.2K | 584K | by Jan 1993 – Aug 2026 |
| Kincaid, A.R. Trust 'D' G-9-150000 | Scout Energy Management LLC only | Ozona, NE. (Canyon Sand) | Crockett | 1 | 7.2K | 199K | Jun 1994 – Aug 2022 |
| Stewart Trust G-4-266533 | Lewis Petro Properties, Inc. only | Owen (Olmos) | Webb | 1 | 7.15K | 2.58M | Sep 2011 – Aug 2026 |
| Kincaid, A. R. Trust G-9-143672 | Scout Energy Management LLC only | Ozona, NE. (Canyon Sand) | Crockett | 1 | 7.15K | 654K | by Jan 1993 – Aug 2026 |
| Bowers Trust G-4-252976 | Mortimer Production Company only | T Patch (Reklaw Oso) | Zapata | 1 | 7.04K | 1.07M | Oct 2009 – Aug 2026 |