| Piloncillo G-1-282203 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 87.8K | 1.19M | Nov 2016 – Aug 2026 |
| Briscoe Catarina North G-1-271185 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 87.8K | 1.06M | Jul 2013 – Aug 2026 |
| Briscoe Catarina West G-1-287207 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 87.7K | 389K | Sep 2018 – Jan 2026 |
| Briscoe Catarina North G-1-270593 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 87.6K | 1.06M | Jun 2013 – Aug 2026 |
| Piloncillo G-1-286110 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 87.5K | 576K | Jun 2018 – Aug 2026 |
| Hopkins, M. A. Gas Unit G-4-187244 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 87.5K | 7.67M | Jan 2002 – Aug 2026 |
| Briscoe Cochina East Ranch G-1-284695 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 87.5K | 1.19M | Dec 2017 – Aug 2026 |
| Theiss et al Gas Unit G-4-244628 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 87.3K | 2.83M | Nov 2008 – Aug 2026 |
| Piloncillo G-1-271382 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 87.3K | 888K | Sep 2013 – Apr 2026 |
| Piloncillo G-1-286618 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 87.2K | 1.37M | Sep 2018 – Aug 2026 |
| Dixie Mortgage-Hopkins Gas Unit G-4-248690 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 87K | 3.35M | Mar 2009 – Aug 2026 |
| Briscoe Catarina West G-1-289525 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 87K | 856K | Jan 2020 – Aug 2026 |
| Piloncillo G-1-268504 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 86.9K | 1.12M | Nov 2012 – Aug 2026 |
| Briscoe Catarina West G-1-296025 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 86.8K | 1.11M | Dec 2023 – Aug 2026 |
| Briscoe Catarina South G-1-284184 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 86.8K | 517K | Jan 2018 – Apr 2024 |
| Medina Unit G-1-288199 | FW Eagle Ford I, LLC only | Eagleville (Eagle Ford-1) | Gonzales | 1 | 86.8K | 403K | Jan 2016 – Aug 2026 |
| Briscoe Catarina North G-1-279317 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 86.7K | 1.19M | Jun 2017 – Aug 2026 |
| Briscoe Catarina Ranch G-1-267919 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 86.6K | 1.32M | Sep 2012 – Aug 2026 |
| Briscoe Cochina West Ranch G-1-265132 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 86.5K | 843K | Oct 2011 – Aug 2026 |
| Briscoe Cochina West Ranch G-1-265588 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 86.4K | 882K | Oct 2011 – Aug 2026 |
| Piloncillo G-1-280284 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 86.4K | 651K | Aug 2015 – Aug 2026 |
| Briscoe Cochina West Ranch G-1-278874 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 86.4K | 623K | Dec 2017 – Aug 2026 |
| Briscoe Catarina South G-1-272987 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 86.4K | 652K | Mar 2014 – Aug 2026 |
| Briscoe Cochina East Ranch G-1-264138 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 86.3K | 1.13M | Sep 2011 – Aug 2026 |
| Hopkins, M. A. Gas Unit G-4-225282 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 86.2K | 4.73M | Jan 2007 – Aug 2026 |
| Boston Texas Land & Trust G-4-270159 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 86K | 5.31M | Apr 2013 – Aug 2026 |
| Piloncillo G-1-267076 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 85.9K | 1.15M | Feb 2012 – Dec 2019 |
| Piloncillo G-1-271567 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 85.7K | 790K | Jul 2013 – Aug 2026 |
| Piloncillo G-1-275124 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 85.5K | 1.79M | Aug 2017 – Aug 2026 |
| Piloncillo G-1-268528 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 85.5K | 1.34M | Nov 2012 – Aug 2026 |
| Piloncillo G-1-279210 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 85.4K | 1.61M | Jun 2015 – Aug 2026 |
| Briscoe Catarina Ranch G-1-272166 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 85.3K | 652K | Feb 2014 – Aug 2026 |
| Briscoe Catarina West G-1-278057 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 85.3K | 480K | Jun 2015 – Aug 2026 |
| TSL 33100/TR 48/ G-4-180008 | White Marlin Operating Co, LLC only | Encinal Channel (FB-2A, M-3) | Nueces | 1 | 85.2K | 4.06M | Sep 2000 – Nov 2022 |
| Piloncillo G-1-275164 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 85.1K | 1.41M | Aug 2015 – Aug 2026 |
| Briscoe Catarina East G-1-272343 | SM Energy Company only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 84.9K | 1.01M | Aug 2013 – Aug 2026 |
| Fina-Schuhmacher O-10-20199 | Petroplex Energy Inc. only | Glasco (Devonian) | Gaines | 1 | 84.7K | 634 | by Jan 1993 – Aug 2026 |
| Briscoe Catarina West G-1-296020 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 84.6K | 680K | Dec 2023 – Aug 2026 |
| Briscoe Catarina North G-1-270783 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 84.6K | 934K | Jul 2013 – Aug 2026 |
| Piloncillo G-1-267254 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 84.5K | 1.28M | Dec 2011 – Aug 2026 |
| Briscoe Catarina East GU1 G-1-280355 | SM Energy Company only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 84.5K | 670K | Feb 2015 – Aug 2026 |
| Ocker, D.A. & R.L O-1-7047 | Baylor Operating, LLC only | Marcelina Creek (Buda) | Wilson | 2 | 84K | 72.4K | by Jan 1993 – Jan 2023 |
| University 1 Sabrina O-10-38490 | Zarvona Energy LLC only | University Block 9 (Penn.) | Andrews | 1 | 83.8K | 163K | Oct 2007 – Apr 2022 |
| Briscoe Catarina North G-1-278279 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 83.7K | 674K | May 2016 – Aug 2026 |
| Briscoe Catarina Ranch G-1-267898 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 83.7K | 1.36M | Sep 2012 – Aug 2026 |
| Piloncillo G-1-282860 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 83.7K | 2.01M | Mar 2017 – Aug 2026 |
| Piloncillo G-1-285501 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 83.5K | 1.19M | Apr 2018 – Aug 2026 |
| Piloncillo G-1-267823 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 83.5K | 1.16M | Jul 2012 – Aug 2026 |
| Hopkins, M. A. Gas Unit G-4-165894 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 83.4K | 5.93M | Oct 1997 – Aug 2026 |
| Briscoe Catarina East G-1-272284 | SM Energy Company only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 83.3K | 879K | Aug 2013 – Aug 2026 |