| Fogmt G-1-256723 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 35K | 191K | Dec 2009 – Jan 2022 |
| Briscoe Catarina G-1-301457 | SM Energy Company only | Lorenzo (Austin Chalk) | Dimmit | 1 | 34.9K | 229K | Mar 2026 – Aug 2026 |
| Briscoe Catarina West G-1-269535 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 34.8K | 556K | Jan 2013 – Aug 2026 |
| Myrta O-1-19446 | Stalking Horse Enrgy, Ltd Lib Co only | Pearsall (Austin Chalk) | Dimmit | 1 | 34.6K | 53.2K | Jun 2018 – Feb 2022 |
| Briscoe Catarina G-1-301432 | SM Energy Company only | Lorenzo (Austin Chalk) | Dimmit | 1 | 34.5K | 276K | Mar 2026 – Aug 2026 |
| Briscoe Catarina North G-1-266940 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 34.4K | 407K | Apr 2012 – Aug 2026 |
| Vermillion O-1-18869 | CML Exploration, LLC only | Pena Creek (Georgetown) | Dimmit | 1 | 34.4K | 318K | Oct 2016 – Jan 2024 |
| Briscoe Catarina West G-1-278097 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 34.3K | 305K | Aug 2017 – Aug 2026 |
| Briscoe Catarina West G-1-286569 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 34.3K | 576K | Sep 2018 – Apr 2024 |
| Bowers O-1-8410 | Carrizo Exploration, Inc. only | Thirteen (Austin) | Dimmit | 1 | 34K | 425 | by Jan 1993 – Sep 2001 |
| Fogmt Unit A G-1-280109 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 33.7K | 267K | Feb 2016 – Aug 2026 |
| Briscoe Catarina West G-1-269491 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 33.5K | 597K | Jan 2013 – Aug 2026 |
| Rancho Encantado G-1-271561 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 33.2K | 1.2M | Sep 2013 – Aug 2026 |
| Faith-San Pedro GG Unit O-1-18441 | Chesapeake Operating, L.L.C. only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 33K | 84.2K | Apr 2015 – Jun 2015 |
| Rod, R.J. (Bob) O-1-13881 | Sabinal Resources, Inc. only | Pearsall (Austin Chalk) | Dimmit | 1 | 32.9K | 1.5K | Aug 1994 – Mar 2012 |
| Rancho Encantado G-1-271565 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 32.7K | 1.53M | Sep 2013 – Aug 2026 |
| Briscoe Catarina West G-1-286980 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 32.6K | 443K | Sep 2018 – Jan 2026 |
| Ritchie Farms Q Unit O-1-19602 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | Dimmit | 1 | 32.6K | 41.3K | Jan 2019 – Aug 2026 |
| Ritchie Farms O Unit O-1-19601 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | Dimmit | 1 | 32.6K | 106K | Jan 2019 – Aug 2026 |
| Blas-Reyes O-1-18617 | CML Exploration, LLC only | Pearsall (Buda, S.) | Dimmit | 1 | 32.5K | 740K | Nov 2014 – Jun 2026 |
| Briscoe Catarina West G-1-287212 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 32.5K | 487K | Sep 2018 – Aug 2026 |
| Rancho Encantado G-1-271563 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 32.4K | 1.23M | Sep 2013 – Aug 2026 |
| Rancho Encantado G-1-267397 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 32.4K | 804K | Jul 2012 – Aug 2026 |
| Briscoe Metcalf Unit G-1-284442 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 31.9K | 303K | May 2018 – Aug 2026 |
| Berdoll O-1-12944 | Mag Exploration LLC only | Pearsall (Austin Chalk) | Dimmit | 1 | 31.5K | 5.44K | by Jan 1993 – May 2025 |
| Votaw O-1-11935 | L & J Exploration, LLC only | Saint Thirteen (Olmos No. 1) | Dimmit | 3 | 31.5K | 81.3K | by Jan 1993 – Jun 2012 |
| Briscoe Catarina West G-1-278531 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 31.4K | 221K | Aug 2017 – Aug 2026 |
| Piloncillo G-1-269767 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 30.9K | 242K | May 2013 – Jul 2026 |
| Piloncillo G-1-271634 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 30.8K | 211K | Sep 2013 – Aug 2026 |
| Eardley O-1-18842 | Patterson Energy Corporation only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 30.8K | 21.6K | Jul 2013 – Jun 2026 |
| Vivion Unit A G-1-291978 | Verdun Oil & Gas LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 30.7K | 153K | Nov 2021 – Aug 2026 |
| Fogmt Unit A G-1-280039 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 30.6K | 264K | Apr 2016 – Aug 2026 |
| Barbara O-1-13501 | Dimmit County SWD, LLC only | Pearsall (Austin Chalk) | Dimmit | 1 | 30.4K | 15.8K | by Jan 1993 – Apr 2008 |
| Moro Creek G-1-300706 | Protege Energy III LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 30.1K | 151K | May 2026 – Aug 2026 |
| Piloncillo G-1-283003 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 29.4K | 461K | May 2017 – Aug 2026 |
| Fogmt G-1-266924 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 29.4K | 211K | Mar 2012 – Apr 2024 |
| Miller O-1-17899 | Patterson Energy Corporation only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 29.3K | 39.4K | Jun 2013 – Jun 2026 |
| Montemayor O-1-15377 | Brahman Oil & Gas, LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 29.1K | 26K | Jun 2011 – Aug 2026 |
| Briscoe Catarina West G-1-286660 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 28.9K | 442K | Sep 2018 – Nov 2024 |
| Escondido O-1-16959 | Endeavor Natural Gas, LP only | Briscoe Ranch (Eagleford) | Dimmit | 2 | 28.9K | 36.5K | May 2013 – Feb 2024 |
| Janan O-1-10228 | Dale Operating Company only | Big Wells (San Miguel) | Dimmit | 1 | 28.7K | 21 | by Jan 1993 – Oct 2003 |
| Ameritex-Roma Elaine O-1-13792 | Oilton Resources, Inc. only | Palmeras (Olmos) | Dimmit | 1 | 28.6K | 13 | Oct 1993 – Aug 2015 |
| Piloncillo G-1-271193 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 28.6K | 389K | Jun 2013 – Aug 2026 |
| Briscoe Catarina East GU1 G-1-280409 | SM Energy Company only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 28.5K | 255K | Feb 2015 – Jun 2025 |
| Gates Ranch O-1-14359 | Lewis Petro Properties, Inc. only | Catarina, SW. (Olmos) | Dimmit | 1 | 28.5K | 112K | Jul 2001 – Jul 2024 |
| Jones, E.B. O-1-10448 | McDaniel Company, Inc., The only | Big Wells (San Miguel) | Dimmit | 1 | 28.4K | 20 | by Jan 1993 – Feb 2008 |
| Latham-McKnight O-1-18922 | El Toro Resources LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 28.2K | 146K | Apr 2015 – Aug 2026 |
| Sansom O-1-20877 | CML Exploration, LLC only | Pearsall (Buda, S.) | Dimmit | 1 | 28.1K | 774K | Dec 2022 – Aug 2026 |
| Intercoastal Farms Unit O-1-13185 | Langley, Carl A. only | Pearsall (Austin Chalk) | Dimmit | 1 | 28K | 68.2K | by Jan 1993 – Oct 1994 |
| Piloncillo O-1-15331 | Shell Western E&P only | Briscoe Ranch (Eagleford) | Dimmit | 2 | 28K | 274K | Dec 2010 – Aug 2012 |