| Btlt G-4-242083 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Starr | 1 | 46.5K | 2.67M | Oct 2008 – Aug 2026 |
| Briscoe Cochina East Ranch G-1-274648 | Anadarko E&P Onshore LLC only | Briscoe Ranch (Eagleford) | La Salle | 1 | 46.5K | 88.6K | Aug 2014 – Dec 2014 |
| North Westbrook Unit O-10-46972 | Sabinal Energy Operating, LLC only | Westbrook (Clear Fork, Upper) | Mitchell | 1 | 46.3K | 3.67K | Mar 2009 – Apr 2024 |
| Piloncillo G-1-269704 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 46.3K | 681K | Dec 2012 – Aug 2026 |
| Piloncillo G-1-281893 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 46.2K | 933K | Mar 2017 – Aug 2026 |
| Piloncillo G-1-266035 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 46.1K | 1.03M | Apr 2012 – Jul 2019 |
| Piloncillo G-1-265402 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 45.9K | 1.05M | Jun 2012 – Nov 2017 |
| Canales G-4-203077 | Finaly Resources LLC only | Blanchard (Queen City) | Duval | 1 | 45.8K | 2.1M | Aug 2004 – Jul 2025 |
| Piloncillo G-1-269774 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 45.7K | 2.65M | Jun 2015 – Aug 2026 |
| Neinast "A" O-10-46171 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Midland | 1 | 45.6K | 159K | Oct 2014 – May 2026 |
| Briscoe Catarina West Unit A G-1-286437 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 45.6K | 582K | Sep 2018 – Aug 2026 |
| Fina-Sellers "62" O-10-19463 | Winn Operating, LLC only | Triple M (Wolfcamp Upper) | Sterling | 2 | 45.6K | 40.9K | by Jan 1993 – Aug 2026 |
| Piloncillo G-1-282617 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 45.6K | 844K | Mar 2017 – Aug 2026 |
| Boston Texas Land & Trust G-4-200065 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 45.4K | 2.56M | Jan 2004 – Aug 2026 |
| Piloncillo G-1-283485 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 45.3K | 857K | Aug 2017 – Aug 2026 |
| Encina G-2-201724 | Welderxp Ltd. only | Dallas Husky (Wilcox 9000) | Goliad | 1 | 45.3K | 1.85M | Feb 2004 – Apr 2025 |
| Salinas, J. -A- O-2-7269 | Big Lake Corporation only | Cologne (4700 Oil) | Victoria | 2 | 45.3K | 17.2K | by Jan 1993 – Feb 2003 |
| Brainard 25 O-14-8499 | Axis Energy Corporation only | Horse Creek, SE. (Cleveland) | Hemphill | 1 | 45.1K | 121K | Apr 2011 – Nov 2011 |
| Brainard G-14-279692 | BE Anadarko II, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 45.1K | 352K | Oct 2014 – Nov 2023 |
| Frost Bank G-4-212586 | Finaly Resources LLC only | Lopez, SE. (Consolidated) | Duval | 1 | 45K | 2.21M | Aug 2005 – Aug 2026 |
| Piloncillo G-1-267803 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 45K | 1.02M | Apr 2012 – May 2015 |
| Piloncillo G-1-284464 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 44.9K | 813K | Aug 2017 – Apr 2026 |
| Piloncillo G-1-271045 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 44.9K | 1.37M | May 2013 – Aug 2026 |
| Briscoe Cochina East Ranch G-1-268679 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | La Salle | 1 | 44.7K | 602K | Dec 2012 – Aug 2026 |
| Piloncillo G-1-267824 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 44.6K | 1.49M | Jun 2012 – Aug 2026 |
| Hopkins, M. A. Gas Unit G-4-185377 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 44.6K | 3.53M | Sep 2001 – Aug 2026 |
| China Draw O-10-38610 | Atoka Operating Permian, LLC only | Kohler Snake Mtn. (Barnett-Miss) | Sterling | 3 | 44.5K | 321K | Jan 2007 – Aug 2016 |
| Briscoe Catarina West G-1-286632 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 44.4K | 571K | Sep 2018 – Dec 2025 |
| State Tract 61 Temporary Unit G-4-185577 | White Marlin Operating Co, LLC only | Marina (11200) | Nueces | 1 | 44.2K | 5.69M | Sep 2001 – Feb 2014 |
| Boston Texas Land & Trust G-4-201080 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 44.2K | 1.35M | Mar 2004 – Aug 2026 |
| Davis, W. J. "A" G-4-179431 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 44.1K | 2.09M | Aug 2000 – Dec 2020 |
| Briscoe Catarina North G-1-270678 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 44.1K | 568K | Jul 2013 – Jun 2026 |
| Piloncillo G-1-271088 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 43.9K | 463K | Jun 2013 – Aug 2026 |
| Tidwell G-3-293296 | Kaler Energy Corp. only | League City, West (Anomalina) | Galveston | 1 | 43.8K | 2.53M | Feb 2022 – Aug 2026 |
| Kristina "A" O-10-37306 | Diamondback E&P LLC only | Spraberry (Trend Area) | Midland | 2 | 43.7K | 67.9K | Aug 2004 – Aug 2026 |
| Piloncillo G-1-281473 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 43.7K | 1.28M | Apr 2016 – Aug 2026 |
| Exterminator 42 State G-10-274116 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 43.6K | 3.24M | Feb 2012 – Aug 2026 |
| Boston Texas Land & Trust G-4-272982 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 43.4K | 1.95M | Jul 2014 – Aug 2026 |
| Briscoe Catarina North G-1-295831 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 43.4K | 217K | Aug 2023 – Aug 2026 |
| Piloncillo G-1-268495 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 43.4K | 935K | Sep 2012 – Aug 2026 |
| King Ranch Tijerina G-4-271622 | EOG Resources, Inc. only | T-C-B (Vxbg Consolidated) | Kleberg | 1 | 43.4K | 799K | Sep 2013 – Jun 2017 |
| Stacy O-1-7643 | Finaly Resources LLC only | Pearsall (Austin Chalk) | Frio | 2 | 43.3K | 21 | by Jan 1993 – Apr 2026 |
| Piloncillo G-1-271555 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 43.3K | 435K | Sep 2013 – Aug 2026 |
| Neinast "A" O-10-33093 | Arkland Producing Co., Inc. only | Azalea (Strawn) | Midland | 1 | 43.3K | 545K | by Jan 1993 – Sep 2014 |
| Piloncillo G-1-270574 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 43.1K | 776K | Feb 2013 – Aug 2026 |
| Piloncillo G-1-270668 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 43.1K | 326K | May 2013 – Aug 2026 |
| China Draw 26 G-10-188147 | Conocophillips Company only | Ford (Channel) | Culberson | 1 | 42.9K | 1.35M | Aug 2001 – May 2020 |
| Brainard G-14-278338 | BE Anadarko II, LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 42.8K | 298K | Oct 2014 – Aug 2026 |
| Piloncillo G-1-283866 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 42.8K | 932K | Aug 2017 – Aug 2026 |
| Piloncillo G-1-277995 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 42.7K | 1.4M | Dec 2014 – Aug 2026 |