| Boston Texas Land & Trust G-4-218758 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 75.5K | 1.28M | Apr 2006 – Aug 2026 |
| Briscoe Catarina North G-1-266600 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 75.5K | 370K | Jan 2012 – Nov 2024 |
| Briscoe Catarina North G-1-277784 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 75.4K | 743K | Jun 2017 – Aug 2026 |
| Texas State Tract 72 G-4-92868 | Petro-Hunt, L.L.C. only | Marina (11200) | Nueces | 1 | 75.4K | 5.26M | by Jan 1993 – Oct 2012 |
| Briscoe Cochina East Ranch G-1-286888 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 75.4K | 419K | Feb 2019 – Aug 2026 |
| Grace G-3-260234 | Orx Resources, L.L.C. only | Coconut (Anomalina 3) | Matagorda | 1 | 75.4K | 3.79M | Jan 2011 – Jul 2026 |
| Briscoe Catarina West G-1-253224 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 75.4K | 439K | Jul 2009 – Aug 2026 |
| Briscoe Catarina South G-1-284226 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 75.2K | 350K | Dec 2017 – Aug 2026 |
| Briscoe Cochina East Ranch G-1-286337 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 75.1K | 360K | Feb 2019 – Aug 2026 |
| St 49 Permanent Unit G-4-221570 | White Marlin Operating Co, LLC only | Encinal Channel (FB-3B, M-4) | Nueces | 1 | 74.9K | 2.36M | Jul 2006 – Jul 2009 |
| Briscoe Catarina Ranch G-1-272197 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 74.7K | 840K | Feb 2014 – Aug 2026 |
| Piloncillo G-1-282859 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 74.6K | 1.49M | Mar 2017 – Aug 2026 |
| Briscoe Catarina East GU1 G-1-271086 | SM Energy Company only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 74.6K | 615K | Dec 2012 – Dec 2019 |
| Briscoe Cochina West Ranch G-1-265137 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 74.5K | 888K | Oct 2011 – Aug 2026 |
| Kinast, Frank X. O-1-4431 | Diamond Energy Services, LP only | Batesville, South (San Miguel) | Zavala | 3 | 74.3K | 116 | by Jan 1993 – May 2022 |
| Betty Gene Pawelek O-1-19964 | First Light Operating, LLC only | Marcelina Creek (Austin Chalk) | Wilson | 1 | 74K | 26K | Oct 2019 – Jul 2026 |
| Piloncillo G-1-268414 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 73.9K | 609K | Oct 2012 – Aug 2026 |
| Piloncillo G-1-283878 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 73.8K | 1.07M | Aug 2017 – Aug 2026 |
| Briscoe Catarina North G-1-266722 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 73.7K | 1.04M | Mar 2012 – Aug 2026 |
| Piloncillo G-1-287875 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 73.7K | 610K | Dec 2018 – Aug 2026 |
| Piloncillo G-1-268996 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 73.7K | 1.04M | Jan 2013 – Aug 2026 |
| Piloncillo G-1-280291 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 73.5K | 2.97M | Sep 2015 – Aug 2026 |
| Piloncillo G-1-266721 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 73.4K | 1.98M | Sep 2011 – Jul 2026 |
| Briscoe Cochina East Ranch G-1-284233 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 73.4K | 1.27M | Dec 2017 – Aug 2026 |
| Schraer Unit O-1-12878 | Baylor Operating, LLC only | Marcelina Creek (Austin Chalk) | Wilson | 1 | 73.2K | 33 | Feb 1993 – Mar 2013 |
| Moore, G. "A" O-2-8237 | Terrafina Energy, LLC only | Berclair, E. (Vicksburg) | Goliad | 2 | 73.2K | 16.2K | Dec 1996 – Jul 2026 |
| Piloncillo G-1-285446 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 73.1K | 928K | Apr 2018 – Aug 2026 |
| Briscoe Catarina West G-1-256391 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 72.9K | 394K | Mar 2010 – Aug 2026 |
| Piloncillo G-1-275249 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 72.7K | 1.6M | Oct 2015 – Aug 2026 |
| Briscoe Cochina East Ranch G-1-263740 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 72.6K | 1.08M | Oct 2011 – Aug 2026 |
| Briscoe Catarina West G-1-265564 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 72.6K | 497K | Dec 2011 – Aug 2026 |
| Piloncillo G-1-271557 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 72.6K | 840K | Sep 2013 – Aug 2026 |
| Piloncillo G-1-283004 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 72.5K | 841K | May 2017 – Aug 2026 |
| Boston Texas Land & Trust G-4-89661 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 72.4K | 2.74M | Dec 2001 – Aug 2026 |
| Piloncillo G-1-268812 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 72.3K | 689K | Oct 2012 – Aug 2026 |
| TSL 33105/ TR 53/ G-4-187453 | White Marlin Operating Co, LLC only | Encinal Channel (FB-a, M-5) | Nueces | 1 | 72.3K | 5.21M | Oct 2001 – Jul 2022 |
| Carminati B O-13-4890 | Pop Operating Company only | Wagg (Conglomerate) | Montague | 1 | 72.2K | 86 | by Jan 1993 – Aug 2026 |
| Briscoe Catarina North G-1-268457 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 72.1K | 1.02M | Oct 2012 – Aug 2026 |
| Piloncillo G-1-284300 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 72K | 566K | Sep 2017 – Aug 2026 |
| Piloncillo G-1-281227 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 72K | 1.56M | Nov 2015 – Aug 2026 |
| Piloncillo G-1-265400 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 72K | 769K | Aug 2011 – Nov 2017 |
| Mina G-6-248237 | TX Lone Star Operating Co, LLC only | Maydell (Woodbine) | Cherokee | 1 | 72K | 208K | Jan 2009 – Aug 2012 |
| Briscoe Catarina North G-1-278127 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 71.6K | 613K | May 2016 – Aug 2026 |
| Piloncillo G-1-267084 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 71.5K | 1.02M | Jan 2012 – Aug 2026 |
| Piloncillo G-1-285683 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 71.4K | 599K | May 2018 – Aug 2026 |
| Cardinal 4 O-10-47457 | Apache Corporation only | Phantom (Wolfcamp) | Loving | 2 | 71.3K | 377K | Aug 2013 – Nov 2014 |
| Briscoe Catarina N Unit A G-1-274291 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 71.2K | 1.03M | Jul 2014 – Apr 2025 |
| Briscoe Catarina South G-1-284148 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 70.7K | 713K | Dec 2017 – Aug 2026 |
| Briscoe Catarina North G-1-270653 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 70.7K | 841K | Jun 2013 – Aug 2026 |
| Piloncillo G-1-269929 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 70.6K | 855K | Dec 2012 – Aug 2026 |