| Briscoe Catarina Ranch Unit G-1-286142 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 246K | 1.55M | Jul 2018 – Aug 2026 |
| Piloncillo G-1-286462 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 244K | 1.6M | Aug 2018 – Aug 2026 |
| Boston Texas Land & Trust G-4-192177 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 241K | 5.91M | Dec 2002 – Aug 2012 |
| Briscoe Catarina Ranch G-1-264027 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 241K | 2.12M | Apr 2011 – Aug 2026 |
| Briscoe Catarina West G-1-277261 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 240K | 1.42M | Jun 2015 – Aug 2026 |
| Briscoe Cochina East Ranch G-1-271645 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 239K | 989K | Aug 2013 – Aug 2026 |
| Briscoe Catarina South G-1-272529 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 239K | 1.24M | Dec 2013 – Aug 2026 |
| Briscoe Catarina Ranch G-1-268318 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 239K | 2.33M | Sep 2012 – Aug 2026 |
| TXL "1" O-10-33617 | Shell Western E&P only | Pinal Dome (Cherry Canyon) | Loving | 3 | 239K | 591K | by Jan 1993 – Sep 2012 |
| Briscoe Catarina Ranch G-1-270949 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 239K | 1.7M | Dec 2013 – Aug 2026 |
| Houston-Kaylina 9C O-10-63812 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Glasscock | 1 | 239K | 128K | Jul 2025 – Aug 2026 |
| Medina-Hoffman Unit AC O-2-11660 | Marathon Oil EF LLC only | Sugarkane (Austin Chalk) | Karnes | 1 | 237K | 465K | Nov 2018 – Aug 2026 |
| Cocina Blanca SA A G-1-296626 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | La Salle | 1 | 237K | 3.64M | Dec 2023 – Aug 2026 |
| Briscoe Catarina West G-1-291829 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 237K | 1.12M | Sep 2021 – Aug 2026 |
| Briscoe Catarina Ranch G-1-271593 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 237K | 1.65M | Dec 2013 – Aug 2026 |
| Briscoe Catarina Ranch G-1-271430 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 235K | 1.48M | Jan 2014 – Aug 2026 |
| Briscoe Catarina West G-1-260354 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 234K | 1.52M | Feb 2011 – Aug 2026 |
| Proserpina O-10-49184 | Ring Energy, Inc. only | Block a-34 (San Andres) | Andrews | 1 | 234K | 160K | Aug 2017 – Aug 2026 |
| Briscoe Catarina West G-1-277153 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 233K | 1.24M | Jun 2015 – Aug 2026 |
| Briscoe Cochina East Ranch G-1-275946 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | La Salle | 1 | 232K | 690K | Aug 2014 – Aug 2026 |
| Btlt B G-4-226133 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 232K | 8.08M | Apr 2007 – Aug 2026 |
| Elam O-11-68669 | Sabinal Energy Operating, LLC only | Robertson, N. (San Andres) | Gaines | 4 | 232K | 54.4K | Dec 2003 – Feb 2020 |
| Crawford "A" G-3-170864 | EOG Resources, Inc. only | Angelina (12,500) | Jefferson | 1 | 232K | 8.32M | Oct 1998 – Jul 2002 |
| Briscoe Catarina West G-1-265560 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 232K | 1.23M | Dec 2011 – Aug 2026 |
| Briscoe Catarina North G-1-265382 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 231K | 1.62M | Jan 2012 – Aug 2026 |
| Briscoe Catarina South G-1-260372 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 231K | 1.26M | Mar 2011 – Aug 2026 |
| Briscoe Catarina Ranch G-1-271010 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 231K | 1.79M | Dec 2013 – Aug 2026 |
| Briscoe Cochina East Ranch G-1-277081 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 230K | 997K | Apr 2015 – Aug 2026 |
| Briscoe Catarina Ranch G-1-257881 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 230K | 1.52M | Jul 2010 – Aug 2026 |
| Briscoe Catarina West G-1-277084 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 229K | 1.11M | Jul 2015 – Aug 2026 |
| Medina State Unit 15-17 O-10-49665 | Apache Corporation only | Wolfbone (Trend Area) | Reeves | 2 | 228K | 1.05M | Jun 2018 – Aug 2026 |
| Briscoe Catarina Ranch G-1-260268 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 227K | 2.4M | Feb 2011 – Aug 2026 |
| Briscoe Catarina North G-1-264028 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 227K | 1.81M | May 2011 – Aug 2026 |
| Briscoe Cochina East Ranch G-1-277258 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 226K | 1.03M | Apr 2015 – Aug 2026 |
| Briscoe Catarina North G-1-263316 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 226K | 1.71M | Aug 2011 – Aug 2026 |
| Briscoe Catarina North G-1-288839 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 226K | 1.1M | Aug 2019 – Aug 2026 |
| Briscoe Catarina West G-1-302093 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 226K | 1.2M | Aug 2024 – Aug 2026 |
| Ross, Leger G-3-154116 | Ballard Exploration Company,inc. only | China Townsite (Yegua EY-2) | Jefferson | 1 | 226K | 9.08M | Mar 1995 – Jun 2013 |
| Briscoe Catarina Ranch G-1-271275 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 226K | 1.84M | Nov 2013 – Aug 2026 |
| Briscoe Catarina West G-1-277154 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 225K | 1.53M | Jun 2015 – Aug 2026 |
| Briscoe Catarina Ranch G-1-270948 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 225K | 1.59M | Dec 2013 – Aug 2026 |
| State Tract 169 O-4-12128 | Totalfinaelf E&P USA Inc only | Bird Island (10-a Seg A) | Kleberg | 2 | 225K | 287K | by Jan 1993 – Sep 2001 |
| Briscoe Catarina North G-1-288882 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 224K | 962K | Aug 2019 – Aug 2026 |
| Briscoe Cochina East Ranch G-1-277020 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 222K | 1.31M | Mar 2015 – Aug 2026 |
| Piloncillo G-1-284729 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 222K | 2.16M | Dec 2017 – Aug 2026 |
| Piloncillo G-1-285793 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 222K | 1.3M | Jun 2018 – Aug 2026 |
| Briscoe Catarina Ranch G-1-267556 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 221K | 2.29M | Sep 2012 – Aug 2026 |
| Brainard 116/149 A G-14-295670 | Mewbourne Oil Company only | Lipscomb (Cleveland) | Lipscomb | 1 | 221K | 777K | Jun 2023 – Aug 2026 |
| Briscoe Catarina South G-1-260374 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 221K | 1.19M | Mar 2011 – Aug 2026 |
| Briscoe Cochina East Ranch G-1-276919 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 220K | 855K | Mar 2015 – Aug 2026 |