| Briscoe Catarina Ranch G-1-272129 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 70.4K | 885K | Feb 2014 – Aug 2026 |
| Briscoe Catarina East GU1 G-1-280408 | SM Energy Company only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 70.4K | 473K | Feb 2015 – Aug 2026 |
| Merta, Celestina et Al G-3-128345 | Faulconer Energy, LLC only | Rio Loco (Yegua) | Wharton | 1 | 70.4K | 10.5M | by Jan 1993 – Aug 2026 |
| Briscoe Catarina Ranch G-1-269379 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 70.3K | 1.08M | Apr 2013 – Aug 2026 |
| Briscoe Catarina West G-1-277529 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 70.3K | 812K | Sep 2017 – Aug 2026 |
| Kristina G-3-156467 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Fayette | 1 | 70.3K | 3.06M | Jun 1995 – Aug 2026 |
| Piloncillo G-1-269013 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 70.2K | 810K | Oct 2012 – Aug 2026 |
| Briscoe Cochina West Ranch G-1-278860 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 69.9K | 470K | Dec 2017 – Aug 2026 |
| Briscoe Catarina Ranch G-1-269181 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 69.8K | 1.09M | Apr 2013 – Aug 2026 |
| Piloncillo G-1-283867 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 69.7K | 989K | Aug 2017 – Jun 2026 |
| Fina / Ble, et Al O-11-67739 | Burk-Gunn Oil Co. only | Navigator (Tannehill B) | Dickens | 2 | 69.6K | 0 | May 1997 – Jan 1999 |
| Jesuit Gas Unit G-4-250748 | Finaly Resources LLC only | Jesuit (Upper del Grullo) | Kleberg | 1 | 69.5K | 3.57M | Jun 2008 – Jul 2026 |
| Canales, A. T. O-4-13947 | Remora Operating, LLC only | Tijerina-Canales-Blucher ( H-58) | Kleberg | 1 | 69.5K | 55.2K | Jun 2014 – Aug 2026 |
| Piloncillo G-1-282211 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 69.3K | 1.12M | Nov 2016 – Aug 2026 |
| Robertson, J.B. O-11-67562 | Sabinal Energy Operating, LLC only | Robertson, N. (San Andres) | Gaines | 2 | 69K | 26.1K | Apr 1996 – Oct 2020 |
| Briscoe Catarina East G-1-272490 | SM Energy Company only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 69K | 879K | Aug 2013 – Aug 2026 |
| Briscoe Catarina North G-1-277822 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 68.9K | 828K | Jun 2017 – Aug 2026 |
| Briscoe Catarina Ranch G-1-269528 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 68.8K | 707K | Feb 2013 – Aug 2026 |
| Lyssy-Deering O-1-18228 | Chandler Oil & Gas, LLC only | Marcelina Creek (Buda) | Wilson | 2 | 68.8K | 0 | Oct 2013 – Jul 2014 |
| Piloncillo G-1-286130 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 68.5K | 1.12M | Sep 2018 – Jul 2026 |
| Briscoe Catarina West G-1-269474 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 68.4K | 754K | Jan 2013 – Aug 2026 |
| Briscoe Catarina Ranch G-1-272123 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 68.4K | 853K | Feb 2014 – Aug 2026 |
| Briscoe Cochina East Ranch G-1-268363 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 68.3K | 841K | Oct 2012 – Aug 2026 |
| Briscoe Catarina West G-1-269305 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 68.3K | 825K | Feb 2013 – Aug 2026 |
| Salinas, J. O-2-8733 | Big Lake Corporation only | Cologne (4700 Oil) | Victoria | 1 | 68.1K | 23.3K | Aug 2002 – Jul 2024 |
| Brainard 150/115 A O-14-9878 | Mewbourne Oil Company only | Lipscomb (Cleveland) | Lipscomb | 1 | 68.1K | 159K | Jul 2025 – Aug 2026 |
| Piloncillo G-1-267533 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 68K | 900K | Jan 2012 – Jun 2026 |
| Piloncillo G-1-280311 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 67.8K | 2.87M | Sep 2015 – Aug 2026 |
| Johnson-Cypher Gas Unit G-4-175991 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 67.7K | 3.74M | Dec 1999 – Feb 2026 |
| Briscoe Catarina North G-1-278128 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 67.7K | 523K | Jun 2017 – Aug 2026 |
| Piloncillo G-1-269934 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 67.5K | 1.1M | Mar 2013 – Aug 2026 |
| Briscoe Catarina North G-1-271108 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 67.5K | 676K | Jul 2013 – Aug 2026 |
| Piloncillo G-1-269776 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 67.4K | 842K | Feb 2013 – Aug 2026 |
| Piloncillo G-1-268815 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 67.3K | 709K | Dec 2012 – Aug 2026 |
| Piloncillo G-1-268864 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 67.3K | 1.8M | Oct 2012 – Aug 2026 |
| Piloncillo G-1-282619 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 67.2K | 1.59M | Mar 2017 – Aug 2026 |
| Evans 3 O-10-34780 | Surge Operating, LLC only | China Beach (Penn Reef) | Howard | 1 | 66.9K | 62.7K | Dec 1995 – Nov 2017 |
| Melton, W. B. O-1-2551 | Klaeger Operating Company, LLC only | Taylor-Ina | Medina | 22 | 66.8K | 21 | by Jan 1993 – Aug 2026 |
| Koch, T.K. O-3-20595 | Texcal Energy (GP) LLC only | Winnie, S.E. (Marginulina 8600) | Jefferson | 1 | 66.8K | 80.7K | by Jan 1993 – Jun 2002 |
| Briscoe Catarina South G-1-273047 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 66.5K | 600K | Apr 2014 – Aug 2026 |
| Piloncillo G-1-271853 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 66.5K | 1.08M | Aug 2014 – Jul 2026 |
| Piloncillo G-1-269775 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 66.3K | 879K | Dec 2012 – Aug 2026 |
| Briscoe Catarina North G-1-278032 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 66.2K | 696K | Jun 2017 – Aug 2026 |
| Briscoe Catarina Ranch G-1-267119 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 66K | 861K | May 2012 – Aug 2026 |
| Piloncillo G-1-270031 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 66K | 941K | Apr 2013 – Aug 2026 |
| Hopkins, M. A. Gas Unit G-4-210394 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 65.8K | 2.8M | May 2005 – Aug 2026 |
| Piloncillo G-1-275114 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 65.8K | 1.49M | Aug 2017 – Aug 2026 |
| Gates 'N' TR4 G-1-283713 | Lewis Petro Properties, Inc. only | Catarina, SW. (San Miguel-Gas) | Webb | 1 | 65.7K | 1.22M | Nov 2017 – Dec 2018 |
| Piloncillo G-1-265398 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 65.7K | 1.88M | Jan 2012 – Aug 2026 |
| Briscoe Catarina West G-1-267134 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 65.6K | 777K | May 2012 – Aug 2026 |