| Vaquillas-State G-4-251130 | Hilcorp Energy Company | Tiffany (Wilcox Carrizo) | 1 | 58K | 3.04M | Jun 2009 – Mar 2025 |
| Galvan Ranch G-1-271172 | Caturus Energy, LLC | Briscoe Ranch (Eagleford) | 1 | 57.9K | 6.79M | Jan 2013 – Aug 2026 |
| Briscoe GU1 State AR G-1-269603 | SM Energy Company | Briscoe Ranch (Eagleford) | 1 | 57.9K | 1.82M | Jun 2012 – Jul 2026 |
| Briscoe GU1 State AR G-1-270185 | SM Energy Company | Briscoe Ranch (Eagleford) | 1 | 57.6K | 3.11M | Dec 2012 – May 2026 |
| Hetherington, Thos. O-4-3801 | Rebound Resources, Inc | Biel (1000 Sand) | 13 | 57.5K | 24 | by Jan 1993 – May 2005 |
| Codigo G-1-294239 | EOG Resources, Inc. | Briscoe Ranch (Eagleford) | 1 | 57.4K | 1.24M | Feb 2023 – Aug 2026 |
| Gates 11-Dr G-1-275463 | Lewis Petro Properties, Inc. | Briscoe Ranch (Eagleford) | 1 | 57.4K | 1.09M | Jul 2014 – Aug 2026 |
| Galvan Ranch G-1-277232 | Caturus Energy, LLC | Briscoe Ranch (Eagleford) | 1 | 57.3K | 4.16M | Sep 2014 – Sep 2025 |
| Ellen C. G-4-280786 | Caturus Energy, LLC | Owen (Olmos) | 1 | 57.2K | 13.7M | Sep 2016 – Aug 2026 |
| Galvan Ranch LP GU5 State G-1-279653 | SM Energy Company | Briscoe Ranch (Eagleford) | 1 | 57.2K | 2.87M | Nov 2014 – Jul 2026 |
| Gates 09 Rose a BVP G-4-270571 | Rosetta Resources Operating LP | Gates Ranch (Eagle Ford Shale) | 1 | 57.1K | 856K | May 2013 – Aug 2026 |
| Gates 09 Rose a BVP G-4-270194 | Rosetta Resources Operating LP | Gates Ranch (Eagle Ford Shale) | 1 | 57.1K | 1.4M | Apr 2013 – Aug 2026 |
| Laurel, A. G-4-164674 | Varas Energy Operating Company, | Cuba Libre (3RD Hinnant) | 1 | 56.8K | 2.87M | Aug 1997 – Feb 2026 |
| Galvan Ranch G-1-270015 | Caturus Energy, LLC | Briscoe Ranch (Eagleford) | 1 | 56.5K | 2.3M | Nov 2012 – May 2024 |
| Cotulla G-1-273160 | Lewis Petro Properties, Inc. | Briscoe Ranch (Eagleford) | 1 | 56.5K | 1.26M | Jul 2013 – Aug 2026 |
| Piloncillo G-1-270677 | TBM Catarina, LLC | Briscoe Ranch (Eagleford) | 1 | 56.4K | 1.03M | May 2013 – Aug 2026 |
| Gates 11-Dr GU EE G-1-276352 | Lewis Petro Properties, Inc. | Briscoe Ranch (Eagleford) | 1 | 56.3K | 1.26M | Oct 2014 – Aug 2026 |
| Gates 09 Rose B GU 8 G-4-274689 | Rosetta Resources Operating LP | Gates Ranch (Eagle Ford Shale) | 1 | 56.3K | 2.06M | Jun 2014 – Aug 2026 |
| Piloncillo G-1-268807 | TBM Catarina, LLC | Briscoe Ranch (Eagleford) | 1 | 56.3K | 1M | Nov 2012 – Aug 2026 |
| Vaquillas Ranch A5 G-4-170938 | Hilcorp Energy Company | Vaquillas Ranch (Lobo Cons.) | 1 | 56.3K | 2.17M | Oct 1998 – Aug 2026 |
| Piloncillo G-1-271436 | TBM Catarina, LLC | Briscoe Ranch (Eagleford) | 1 | 56.3K | 584K | Jul 2013 – Aug 2026 |
| Briscoe B (SA13) G-1-293790 | SM Energy Company | Lorenzo (Austin Chalk) | 1 | 56.2K | 518K | Sep 2022 – Aug 2026 |
| Wheatley O-4-1889 | Three C Exploration, LLC | Mirando City | 7 | 56.2K | 21 | by Jan 1993 – Dec 2023 |
| Briscoe R (SA11) G-1-286207 | SM Energy Company | Briscoe Ranch (Eagleford) | 1 | 56K | 1.79M | Nov 2018 – Aug 2026 |
| Carr G-4-121702 | Hilcorp Energy Company | Vaquillas Ranch (Lobo Cons.) | 1 | 56K | 2.63M | by Jan 1993 – Aug 2026 |
| Gates 09 Rose a BVP G-4-274713 | Rosetta Resources Operating LP | Gates Ranch (Eagle Ford Shale) | 1 | 55.9K | 1.91M | May 2014 – Aug 2026 |
| Gates 11-Dr G-1-275464 | Lewis Petro Properties, Inc. | Briscoe Ranch (Eagleford) | 1 | 55.6K | 1.37M | Jul 2014 – Aug 2026 |
| B. M. T. G-4-166761 | Hilcorp Energy Company | B.M.T. (Lobo Cons.) | 1 | 55.5K | 7.83M | Jan 1998 – Aug 2026 |
| Gates 09 Rose a BVP G-1-258529 | Rosetta Resources Operating LP | Hawkville (Eagleford Shale) | 1 | 55.4K | 631K | Jul 2010 – Feb 2011 |
| Briscoe G G-1-270177 | SM Energy Company | Briscoe Ranch (Eagleford) | 1 | 55.4K | 332K | Nov 2012 – May 2026 |
| Hachar, D. D. G-4-177211 | Columbus Energy, LLC | Clark Ranch (Lobo) | 1 | 55.4K | 6.06M | May 2000 – Aug 2025 |
| Gates 09 Rose a BVP G-4-270284 | Rosetta Resources Operating LP | Gates Ranch (Eagle Ford Shale) | 1 | 55.3K | 1.03M | May 2013 – May 2021 |
| Gates 07-Dr G-1-274597 | Lewis Petro Properties, Inc. | Briscoe Ranch (Eagleford) | 1 | 55.3K | 1.36M | Mar 2014 – Aug 2026 |
| Gates 07-Dr G-1-268868 | Lewis Petro Properties, Inc. | Briscoe Ranch (Eagleford) | 1 | 55.3K | 1.02M | Oct 2012 – Aug 2026 |
| Lechenger G-4-158479 | Hilcorp Energy Company | Benavides (Lobo Cons.) | 1 | 55.2K | 3.98M | May 1996 – Aug 2026 |
| Vaquillas Ranch "L" G-4-157622 | Hilcorp Energy Company | Benavides (Lobo Cons.) | 1 | 55.2K | 4.77M | Jan 1996 – Aug 2026 |
| Briscoe R G-1-273264 | SM Energy Company | Briscoe Ranch (Eagleford) | 1 | 55.1K | 2.3M | Jan 2014 – Aug 2026 |
| Piloncillo G-1-269012 | TBM Catarina, LLC | Briscoe Ranch (Eagleford) | 1 | 55.1K | 1.3M | Oct 2012 – Oct 2018 |
| Galvan Ranch G-1-270017 | Caturus Energy, LLC | Briscoe Ranch (Eagleford) | 1 | 55.1K | 2.76M | Nov 2012 – Aug 2026 |
| Billings B G-4-255692 | Mountain V Texas, LLC | Tiffany (Wilcox Carrizo) | 1 | 55K | 4.01M | Jan 2010 – Aug 2026 |
| Vaquillas Ranch-A1 G-4-108271 | Hilcorp Energy Company | Vaquillas Ranch (Lobo Cons.) | 1 | 55K | 5.66M | by Jan 1993 – Aug 2026 |
| Adami, Francisca O-4-4315 | Forbes, John Operating | Que Sera (Mirando) | 7 | 54.9K | 230 | by Jan 1993 – Jun 2013 |
| Huisache Cattle Company "B" G-4-267735 | Lewis Petro Properties, Inc. | Owen (Olmos) | 1 | 54.9K | 2.22M | Nov 2011 – Aug 2026 |
| Gates 11-Dr G-1-276381 | Lewis Petro Properties, Inc. | Briscoe Ranch (Eagleford) | 1 | 54.9K | 1.08M | Sep 2014 – Aug 2026 |
| Gates 07-Dr G-1-276814 | Lewis Petro Properties, Inc. | Briscoe Ranch (Eagleford) | 1 | 54.8K | 1.31M | Nov 2014 – Aug 2026 |
| Stanley Ranch G-1-301925 | Javelin Energy Partners Mgmt LLC | Lorenzo (Austin Chalk) | 1 | 54.7K | 253K | Feb 2026 – Aug 2026 |
| Cotulla G-1-272738 | Lewis Petro Properties, Inc. | Briscoe Ranch (Eagleford) | 1 | 54.6K | 1.23M | May 2013 – Aug 2026 |
| Briscoe G G-1-270173 | SM Energy Company | Briscoe Ranch (Eagleford) | 1 | 54.6K | 291K | Nov 2012 – May 2026 |
| San Ambrosia D (SA15) G-1-299595 | SM Energy Company | Lorenzo (Austin Chalk) | 1 | 54.5K | 220K | May 2025 – Aug 2026 |
| Briscoe B G-1-284731 | SM Energy Company | Briscoe Ranch (Eagleford) | 1 | 54.2K | 1.25M | Apr 2018 – Aug 2026 |