| Gates 05-D G-4-270030 | Rosetta Resources Operating LP | Gates Ranch (Eagle Ford Shale) | 1 | 49.4K | 1.23M | Feb 2013 – Aug 2026 |
| Briscoe G G-1-296045 | SM Energy Company | Lorenzo (Austin Chalk) | 1 | 49.3K | 231K | Jul 2022 – Aug 2026 |
| Vaquillas Ranch A1 G-4-176005 | Hilcorp Energy Company | Vaquillas Ranch (Lobo Cons.) | 1 | 49.3K | 4.99M | Feb 2000 – Aug 2026 |
| BMT/K&H G-4-183460 | Mountain V Texas, LLC | Zwebb (10350) | 1 | 49.2K | 3.52M | May 2001 – Aug 2010 |
| Briscoe J (SA) G-1-278484 | SM Energy Company | Briscoe Ranch (Eagleford) | 1 | 49.2K | 3.42M | Jan 2015 – Aug 2026 |
| Carr G-4-145936 | Hilcorp Energy Company | Vaquillas Ranch (Lobo Cons.) | 1 | 49.2K | 2.87M | Mar 1993 – May 2002 |
| Piloncillo G-1-268505 | TBM Catarina, LLC | Briscoe Ranch (Eagleford) | 1 | 49.1K | 1.06M | Sep 2012 – Aug 2026 |
| Cotulla G-1-275251 | Lewis Petro Properties, Inc. | Briscoe Ranch (Eagleford) | 1 | 49.1K | 1.12M | Jun 2014 – Aug 2026 |
| Briscoe G G-1-254485 | SM Energy Company | Briscoe Ranch (Eagleford) | 1 | 49K | 1.49M | Nov 2009 – Apr 2023 |
| Piloncillo G-1-302048 | TBM Catarina, LLC | Lorenzo (Austin Chalk) | 1 | 48.9K | 364K | Feb 2026 – Aug 2026 |
| Gates 07-Dr G-1-266087 | Lewis Petro Properties, Inc. | Briscoe Ranch (Eagleford) | 1 | 48.9K | 719K | Aug 2011 – Aug 2026 |
| Gates 11-Dr G-1-274894 | Lewis Petro Properties, Inc. | Briscoe Ranch (Eagleford) | 1 | 48.9K | 1.17M | Dec 2013 – Aug 2026 |
| Carr G-4-166048 | Hilcorp Energy Company | Vaquillas Ranch (Lobo Cons.) | 1 | 48.9K | 3.41M | Oct 1997 – Oct 2011 |
| Galvan Ranch G-1-263700 | Caturus Energy, LLC | Briscoe Ranch (Eagleford) | 1 | 48.9K | 3.01M | Oct 2011 – Oct 2025 |
| Vaquillas Ranch Co. Ltd G-4-163845 | Hilcorp Energy Company | Vaquillas Ranch (Lobo Cons.) | 1 | 48.9K | 2.4M | Jun 1997 – Aug 2026 |
| Las Raices Ranch G-4-265268 | XTO Energy Inc. | Gates Ranch (Eagle Ford Shale) | 1 | 48.8K | 1.5M | Mar 2012 – Aug 2026 |
| Galvan Ranch G-1-276702 | Caturus Energy, LLC | Briscoe Ranch (Eagleford) | 1 | 48.7K | 3.93M | Sep 2014 – Jun 2026 |
| Gates 11-Dr G-1-278993 | Lewis Petro Properties, Inc. | Briscoe Ranch (Eagleford) | 1 | 48.5K | 1.63M | May 2015 – Aug 2026 |
| BMT/K & H "B" G-4-176451 | Mountain V Texas, LLC | Zwebb (10350) | 1 | 48.5K | 5.28M | Mar 2000 – Aug 2026 |
| Vergara-Rayzor GU G-4-172577 | Hilcorp Energy Company | Vaquillas Ranch (Lobo Cons.) | 1 | 48.5K | 3.58M | Mar 1999 – Aug 2026 |
| Piloncillo G-1-282615 | TBM Catarina, LLC | Briscoe Ranch (Eagleford) | 1 | 48.4K | 1.27M | Mar 2017 – Aug 2026 |
| Hereford -T- G-4-150205 | Merit Energy Company | Bashara-Hereford (7300) | 1 | 48.4K | 6M | Jun 1994 – Aug 2026 |
| Briscoe G G-1-271951 | SM Energy Company | Briscoe Ranch (Eagleford) | 1 | 48.3K | 320K | Jul 2013 – Aug 2026 |
| Gates "N" TR4 G-4-290338 | Lewis Petro Properties, Inc. | Gold River, North (Olmos) | 1 | 48.2K | 1.6M | Jan 2019 – Aug 2026 |
| San Ambrosia B G-1-259569 | SM Energy Company | Briscoe Ranch (Eagleford) | 1 | 48.1K | 1.66M | Apr 2010 – Aug 2026 |
| Gates 05-D G-1-254394 | Rosetta Resources Operating LP | Hawkville (Eagleford Shale) | 1 | 48.1K | 601K | Oct 2009 – Sep 2010 |
| Galvan Ranch G-1-260396 | Caturus Energy, LLC | Briscoe Ranch (Eagleford) | 1 | 48.1K | 4.42M | Apr 2011 – Aug 2026 |
| Briscoe R GU4 State 162 G-1-280555 | SM Energy Company | Briscoe Ranch (Eagleford) | 1 | 48K | 887K | Jul 2015 – Feb 2026 |
| Galvan Ranch LP G-1-273841 | SM Energy Company | Briscoe Ranch (Eagleford) | 1 | 47.9K | 1.64M | Apr 2014 – Jul 2026 |
| Codigo G-1-295559 | EOG Resources, Inc. | Briscoe Ranch (Eagleford) | 1 | 47.9K | 766K | Aug 2023 – Aug 2026 |
| Briscoe "B" G-1-258126 | SM Energy Company | Briscoe Ranch (Eagleford) | 1 | 47.8K | 1.18M | Mar 2010 – Jun 2018 |
| Benavides, Rosa V. B G-4-165239 | Hilcorp Energy Company | Benavides (Lobo Cons.) | 1 | 47.8K | 2.81M | Nov 1997 – Oct 2023 |
| Briscoe R G-1-279088 | SM Energy Company | Briscoe Ranch (Eagleford) | 1 | 47.8K | 2.86M | Jan 2015 – Nov 2024 |
| Briscoe B G-1-284663 | SM Energy Company | Briscoe Ranch (Eagleford) | 1 | 47.7K | 1.41M | Apr 2018 – Aug 2026 |
| Vaquillas Ranch L G-4-176980 | Hilcorp Energy Company | Vaquillas Ranch (Lobo Cons.) | 1 | 47.7K | 1.51M | Mar 2000 – Jun 2002 |
| Gates 05D G-4-278179 | Rosetta Resources Operating LP | Gates Ranch (Eagle Ford Shale) | 1 | 47.6K | 1.49M | Aug 2015 – Jan 2018 |
| Gates 07-Dr G-1-269987 | Lewis Petro Properties, Inc. | Briscoe Ranch (Eagleford) | 1 | 47.6K | 1.07M | Mar 2013 – Aug 2026 |
| Gates 010 CHK-a TR3 G-1-301185 | Crescent Energy Operating, LLC | Lorenzo (Austin Chalk) | 1 | 47.5K | 414K | Sep 2025 – Aug 2026 |
| K & H Fee "2042" G-4-149905 | Killam Oil Co., Ltd. | B.M.T. (Lobo Cons.) | 1 | 47.5K | 5.11M | May 1994 – Aug 2026 |
| Martinez, D. S. G-4-136910 | Columbus Energy, LLC | Clark Ranch (Lobo) | 1 | 47.4K | 6.75M | by Jan 1993 – Aug 2026 |
| Galvan Ranch G-1-273022 | Caturus Energy, LLC | Briscoe Ranch (Eagleford) | 1 | 47.4K | 5.02M | Nov 2013 – Aug 2026 |
| Briscoe R GU4 State 162 G-1-280553 | SM Energy Company | Briscoe Ranch (Eagleford) | 1 | 47.4K | 2M | Jul 2015 – Aug 2026 |
| Briscoe State AR G-1-277463 | SM Energy Company | Briscoe Ranch (Eagleford) | 1 | 47.3K | 3.88M | Nov 2014 – Aug 2026 |
| Billings B G-4-256289 | Mountain V Texas, LLC | Tiffany (Wilcox Carrizo) | 1 | 47.3K | 3.54M | Apr 2010 – Aug 2026 |
| Briscoe R (SA3) G-1-284626 | SM Energy Company | Briscoe Ranch (Eagleford) | 1 | 47.2K | 1.37M | Apr 2018 – Aug 2026 |
| Benavides, Rosa V. B G-4-172918 | Hilcorp Energy Company | Benavides (Lobo Cons.) | 1 | 47.2K | 4.07M | Apr 1999 – Nov 2025 |
| Benavides,rosa V. A1 G-4-121788 | Hilcorp Energy Company | Benavides (Lobo Cons.) | 1 | 47K | 3.6M | by Jan 1993 – Aug 2026 |
| Vaquillas Ranch Co., Ltd G-4-134306 | Hilcorp Energy Company | Vaquillas Ranch (Lobo Cons.) | 1 | 47K | 2.86M | by Jan 1993 – Aug 2026 |
| Gonzales G-4-166972 | Dakota Oil Company | Cuba Libre (3RD Hinnant) | 1 | 46.8K | 1.95M | Jan 1998 – May 2014 |
| Gates 05-D G-1-256641 | Rosetta Resources Operating LP | Hawkville (Eagleford Shale) | 1 | 46.8K | 499K | Apr 2010 – Sep 2010 |