| Briscoe C G-1-258806 | SM Energy Company | Briscoe Ranch (Eagleford) | 1 | 60.6K | 1.49M | Jun 2010 – Nov 2023 |
| Galvan Ranch G-1-273023 | Caturus Energy, LLC | Briscoe Ranch (Eagleford) | 1 | 60.3K | 7.19M | Nov 2013 – Jan 2025 |
| Piloncillo G-1-282862 | TBM Catarina, LLC | Briscoe Ranch (Eagleford) | 1 | 60.3K | 1.2M | Mar 2017 – Aug 2026 |
| Bruni Mineral Trust O-4-13177 | Hilcorp Energy Company | Brazil Pasture(wilcox Second) | 1 | 60.3K | 550K | Oct 2001 – Jun 2026 |
| Bruni Townsite O-4-6041 | Radius Operating, LLC | Staggs (Bruni) | 2 | 60.2K | 634 | by Jan 1993 – Apr 2014 |
| Gates 07-Dr G-1-276721 | Lewis Petro Properties, Inc. | Briscoe Ranch (Eagleford) | 1 | 60.2K | 1.61M | Nov 2014 – Aug 2026 |
| Piloncillo G-1-269772 | TBM Catarina, LLC | Briscoe Ranch (Eagleford) | 1 | 60.2K | 1.19M | Feb 2013 – Aug 2026 |
| Gates 11-Dr G-1-276407 | Lewis Petro Properties, Inc. | Briscoe Ranch (Eagleford) | 1 | 60.1K | 1.47M | Oct 2014 – Aug 2026 |
| Benavides, Rosa V. A1 G-4-225608 | Hilcorp Energy Company | Benavides (Lobo Cons.) | 1 | 60.1K | 2.55M | May 2006 – Aug 2026 |
| Vergara 1679 G-4-183930 | Hilcorp Energy Company | Vaquillas Ranch (Lobo Cons.) | 1 | 60K | 3.81M | Jul 2001 – Aug 2026 |
| Piloncillo G-1-280905 | TBM Catarina, LLC | Briscoe Ranch (Eagleford) | 1 | 59.9K | 1.93M | Dec 2015 – Aug 2026 |
| Cotulla G-1-278744 | Lewis Petro Properties, Inc. | Briscoe Ranch (Eagleford) | 1 | 59.9K | 1.04M | Apr 2015 – Aug 2026 |
| Galvan Ranch G-1-258902 | Caturus Energy, LLC | Briscoe Ranch (Eagleford) | 1 | 59.9K | 6.35M | May 2010 – Aug 2026 |
| Ignacio Vergara G-4-193816 | Hilcorp Energy Company | Vaquillas Ranch (Lobo Cons.) | 1 | 59.8K | 3.11M | Feb 2003 – Aug 2026 |
| Gates 11-Dr G-1-276365 | Lewis Petro Properties, Inc. | Briscoe Ranch (Eagleford) | 1 | 59.6K | 1.22M | Oct 2014 – Aug 2026 |
| Rottersman 250 G-4-165592 | EOG Resources, Inc. | Lilia (Wilcox) | 1 | 59.6K | 3.5M | Nov 1997 – Mar 2009 |
| Galvan Ranch G-1-260119 | Caturus Energy, LLC | Briscoe Ranch (Eagleford) | 1 | 59.6K | 4.8M | Dec 2010 – Aug 2026 |
| Piloncillo G-1-281003 | TBM Catarina, LLC | Briscoe Ranch (Eagleford) | 1 | 59.5K | 886K | Apr 2016 – Aug 2026 |
| Piloncillo G-1-280287 | TBM Catarina, LLC | Briscoe Ranch (Eagleford) | 1 | 59.4K | 2.45M | Sep 2015 – Aug 2026 |
| Piloncillo G-1-269220 | TBM Catarina, LLC | Briscoe Ranch (Eagleford) | 1 | 59.4K | 1.06M | Mar 2013 – Aug 2026 |
| Gates 09 Rose B G-4-273511 | Rosetta Resources Operating LP | Gates Ranch (Eagle Ford Shale) | 1 | 59.3K | 2.56M | Aug 2013 – Aug 2026 |
| Gates 07-Dr G-1-266084 | Lewis Petro Properties, Inc. | Briscoe Ranch (Eagleford) | 1 | 59.3K | 842K | Aug 2011 – Aug 2026 |
| Briscoe GU2 State AR G-1-273035 | SM Energy Company | Briscoe Ranch (Eagleford) | 1 | 59.3K | 3.08M | Dec 2013 – May 2026 |
| Gates 10 Rose A G-4-274710 | Rosetta Resources Operating LP | Gates Ranch (Eagle Ford Shale) | 1 | 59.2K | 1.42M | Jul 2014 – Aug 2026 |
| Gates 11-Dr G-1-275466 | Lewis Petro Properties, Inc. | Briscoe Ranch (Eagleford) | 1 | 59.2K | 1.16M | Jul 2014 – Aug 2026 |
| Galvan Ranch LP GU7 State G-1-276806 | SM Energy Company | Briscoe Ranch (Eagleford) | 1 | 59.1K | 4.99M | Nov 2014 – Aug 2026 |
| Dawson 1352 G-1-291293 | Lewis Petro Properties, Inc. | Hawkville (Eagleford Shale) | 1 | 59K | 3.18M | Jul 2021 – Aug 2026 |
| Gates 11-Dr G-1-278952 | Lewis Petro Properties, Inc. | Briscoe Ranch (Eagleford) | 1 | 59K | 1.64M | May 2015 – Aug 2026 |
| John Garner Ranch G-4-262738 | EOG Resources, Inc. | Gates Ranch (Eagle Ford Shale) | 1 | 59K | 985K | Aug 2011 – Jul 2023 |
| Killam, O. W. O-4-13488 | Killam Oil Co., Ltd. | Presa de Oro (Yegua -G-) | 2 | 59K | 0 | Apr 2008 – Aug 2026 |
| Piloncillo G-1-283856 | TBM Catarina, LLC | Briscoe Ranch (Eagleford) | 1 | 58.9K | 1.01M | Aug 2017 – Aug 2026 |
| San Ambrosia D G-1-266167 | SM Energy Company | Briscoe Ranch (Eagleford) | 1 | 58.7K | 329K | Dec 2011 – Dec 2025 |
| Roseberry, D. L. G-4-156118 | Hilcorp Energy Company | Vaquillas Ranch (Lobo Cons.) | 1 | 58.6K | 5.18M | Jul 1995 – Aug 2026 |
| Pge Browne G-1-278568 | Crescent Energy Operating, LLC | Briscoe Ranch (Eagleford) | 1 | 58.6K | 1.07M | Sep 2015 – Aug 2026 |
| Gates 11-Dr G-1-276397 | Lewis Petro Properties, Inc. | Briscoe Ranch (Eagleford) | 1 | 58.6K | 1.44M | Oct 2014 – Aug 2026 |
| Briscoe R GU5 State G-1-281063 | SM Energy Company | Briscoe Ranch (Eagleford) | 1 | 58.5K | 1.79M | Sep 2017 – Aug 2026 |
| Gates 09 Rose B G-4-270099 | Rosetta Resources Operating LP | Gates Ranch (Eagle Ford Shale) | 1 | 58.5K | 1.33M | Mar 2013 – Aug 2026 |
| Piloncillo G-1-269176 | TBM Catarina, LLC | Briscoe Ranch (Eagleford) | 1 | 58.5K | 777K | Nov 2012 – Aug 2026 |
| Galvan Ranch G-1-271533 | Caturus Energy, LLC | Briscoe Ranch (Eagleford) | 1 | 58.5K | 4.76M | Feb 2013 – Sep 2024 |
| Cotulla G-1-274482 | Lewis Petro Properties, Inc. | Briscoe Ranch (Eagleford) | 1 | 58.4K | 851K | Apr 2014 – Aug 2026 |
| Gates 11-Dr G-1-275467 | Lewis Petro Properties, Inc. | Briscoe Ranch (Eagleford) | 1 | 58.3K | 1.24M | Jul 2014 – Aug 2026 |
| Piloncillo G-1-267231 | TBM Catarina, LLC | Briscoe Ranch (Eagleford) | 1 | 58.3K | 790K | Nov 2011 – Jan 2019 |
| Vaquillas Ranch A1 G-4-179957 | Hilcorp Energy Company | Vaquillas Ranch (Lobo Cons.) | 1 | 58.3K | 2.94M | Oct 2000 – Aug 2026 |
| Piloncillo G-1-275225 | TBM Catarina, LLC | Briscoe Ranch (Eagleford) | 1 | 58.3K | 1.59M | Aug 2015 – Aug 2026 |
| Galvan Ranch G-1-272948 | Caturus Energy, LLC | Briscoe Ranch (Eagleford) | 1 | 58.2K | 7.23M | Oct 2013 – Aug 2026 |
| Gates 07-Dr G-1-274492 | Lewis Petro Properties, Inc. | Briscoe Ranch (Eagleford) | 1 | 58.1K | 1.51M | Mar 2014 – Jun 2026 |
| Galvan Ranch G-1-271944 | Caturus Energy, LLC | Briscoe Ranch (Eagleford) | 1 | 58.1K | 2.99M | Jun 2013 – Feb 2020 |
| Agave A G-1-295736 | EOG Resources, Inc. | Briscoe Ranch (Eagleford) | 1 | 58K | 1.15M | Aug 2023 – Aug 2026 |
| Gates 07-Dr G-1-271906 | Lewis Petro Properties, Inc. | Briscoe Ranch (Eagleford) | 1 | 58K | 1M | Oct 2012 – Aug 2026 |
| Worthey Ranch G-1-265121 | Javelin Energy Partners Mgmt LLC | Briscoe Ranch (Eagleford) | 1 | 58K | 1.58M | Nov 2011 – Aug 2026 |