| Richardson Trust O-13-20315 | Palmer, Scott Oil only | Archer County Regular | Archer | 4 | 7.44K | 21 | by Jan 1993 – Apr 2013 |
| 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 |
| Henderson Family Trust State 20 O-10-45704 | Seven Loaves Energy LLC only | Sand Hills (Wichita Albany, S.) | Crane | 1 | 7.39K | 0 | Jul 2014 – Dec 2020 |
| Standard Trust O-3-27498 | McA Petroleum Corporation only | Muldoon, SW. (Arnim-2) | Fayette | 1 | 7.38K | 0 | Jan 2019 – Aug 2026 |
| 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 |
| Kincaid, A.R. Trust "D" O-9-13897 | Chevron U. S. A. Inc. only | Ozona, NE. (Canyon Sand) | Crockett | 1 | 7.28K | 81.1K | Nov 1995 – Jul 2013 |
| 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 |
| Parker Trust "11" O-10-34909 | Sandridge Expl. and Prod., LLC only | Monahans Draw (Canyon 8388) | Ector | 1 | 7.25K | 153 | Apr 1996 – Mar 2008 |
| 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 |
| Bailey, Dr. R. O-8-1000 | Family Trust B, The only | Coleman County Regular | Coleman | 2 | 7.16K | 21.5K | by Jan 1993 – May 2016 |
| 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 |
| Hunter Trust O-10-39403 | Southwest Royalties, Inc. only | Spraberry (Trend Area) | Sterling | 1 | 7.1K | 0 | Mar 2009 – Mar 2010 |
| Bowers Trust G-4-252976 | Mortimer Production Company only | T Patch (Reklaw Oso) | Zapata | 1 | 7.04K | 1.07M | Oct 2009 – Aug 2026 |
| Bilderback Trusts G-13-250340 | Formentera Operations LLC only | Newark, East (Barnett Shale) | Hood | 1 | 7.03K | 1.24M | Dec 2008 – Aug 2026 |
| Begert Trust 6 G-14-236841 | Bce-Mach II LLC only | Begert (10,200) | Hemphill | 1 | 7.03K | 683K | Apr 2008 – Aug 2026 |
| Iowa Realty Trust O-10-18584 | Limark Corporation only | Pecos Valley (Fusselman #2) | Pecos | 1 | 7.02K | 22 | by Jan 1993 – Feb 1998 |
| Sterling Family Trust O-10-33457 | Trend Exploration Company only | Vincent, SE. (Strawn) | Howard | 1 | 7.01K | 222K | by Jan 1993 – Dec 1997 |
| Smith Family Trust Gas Unit G-6-254060 | Weatherly Oil & Gas, LLC only | Naconiche Creek (Rod.-TP Cons.) | Nacogdoches | 1 | 7K | 301K | Dec 2007 – Sep 2019 |
| West Ranch G-10-225729 | Longfellow Energy, LP only | Pinon (Overthrust) | Pecos | 1 | 6.99K | 609K | Jan 2007 – Jan 2026 |
| C-Bruni Mineral Trust G-4-156509 | Hilcorp Energy Company only | Bashara-Hereford (7300) | Webb | 1 | 6.99K | 481K | Oct 1995 – Aug 2026 |
| Rust, Arnold Unit 2 G-6-180496 | Brookston Energy, Inc. only | Oak Hill (Cotton Valley) | Rusk | 1 | 6.97K | 1.1M | Dec 2000 – Aug 2026 |
| Cameron Minerals Trust G-3-228021 | Garrison Operating, L.L.C. only | Glendale, East (Wilcox) | Trinity | 1 | 6.95K | 121K | Mar 2007 – Nov 2013 |
| Boston Texas Land & Trust G-4-86123 | Merit Energy Company only | Jeffress, N (Vksbg, LO) | Hidalgo | 1 | 6.94K | 723K | by Jan 1993 – Aug 2026 |
| Kincaid, A. R. Trust "B" G-9-142598 | Scout Energy Management LLC only | Ozona, NE. (Canyon Sand) | Crockett | 1 | 6.94K | 654K | by Jan 1993 – Aug 2026 |
| Kincaid, A. R. Trust O-9-15773 | Scout Energy Management LLC only | Helbing (Clearfork) | Crockett | 2 | 6.91K | 155K | Jun 2005 – Aug 2026 |
| Iowa Realty Trust -A- O-10-20792 | Molder, Tom only | Pecos Valley, SE. (Yates 1620) | Pecos | 2 | 6.89K | 22 | by Jan 1993 – Apr 2013 |
| Realty Trust O-10-36978 | Incline Energy only | Pecos Valley (Wolfcamp) | Pecos | 1 | 6.89K | 6.5K | Dec 2002 – Jan 2004 |
| Sterling Trust O-13-33390 | FX Energy Operating, LLC only | KRS (Marble Falls) | Jack | 1 | 6.85K | 232K | Jul 2015 – Jun 2025 |
| Garza-Zamora Energy Trust G-4-127202 | Merit Energy Company only | Flores (Vicksburg, Lower) | Hidalgo | 1 | 6.82K | 1.02M | by Jan 1993 – Aug 2026 |
| University 32 G-9-164881 | Hilcorp Energy Company only | Pakenham (Thrusted) | Terrell | 1 | 6.82K | 327K | Apr 1997 – Aug 2026 |
| Fidelity Trust G-10-113860 | Arco Permian only | Waha (Delaware) | Reeves | 1 | 6.81K | 136K | Oct 1997 – Oct 1999 |
| Flowers Trust -B- G-14-80088 | BP America Production Company only | Mendota, NW. (Granite Wash) | Roberts | 1 | 6.8K | 260K | by Jan 1993 – May 2004 |
| Bruni Mineral Trust "B" G-4-260394 | Hilcorp Energy Company only | Liz (9200) | Webb | 1 | 6.79K | 1.82M | May 2010 – Aug 2026 |
| Kincaid, A. R. Trust G-9-164541 | Scout Energy Management LLC only | Ozona, NE. (Canyon Sand) | Crockett | 1 | 6.79K | 422K | Aug 1997 – Aug 2026 |
| Cole Trust 11A Unit G-13-203326 | BKV Barnett II, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 6.77K | 308K | Jun 2004 – Sep 2021 |
| Kincaid, A. R. Trust "B" G-9-165453 | Scout Energy Management LLC only | Ozona, NE. (Canyon Sand) | Crockett | 1 | 6.73K | 539K | Sep 1997 – Aug 2026 |
| Bruni Mineral Trust G-4-107084 | Hilcorp Energy Company only | Laredo (Lobo) | Webb | 1 | 6.72K | 1.58M | Mar 1993 – Aug 2026 |
| Brooks Trust No. 2 G.U. G-2-184331 | Dirks Petroleum Company only | Cadiz, North (Slick-Wilcox) | Bee | 1 | 6.72K | 953K | Jul 2001 – Mar 2008 |
| Kincaid, A. R. Trust 'C' G-9-178496 | Scout Energy Management LLC only | Ozona, NE. (Canyon Sand) | Crockett | 1 | 6.68K | 485K | Aug 2000 – Aug 2026 |