| Medina-Jonas C-B SA O-2-11474 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 1 | 306K | 473K | Nov 2018 – Aug 2026 |
| Boston Texas Land & Trust G-4-189963 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 303K | 9.05M | Jun 2002 – Nov 2015 |
| Blackburn O-2-55 | Terrafina Energy, LLC only | Berclair (Vicksburg) | Goliad | 18 | 301K | 147K | by Jan 1993 – Aug 2026 |
| Brunson -48- O-10-32750 | Propel Energy, LLC only | Pinal Dome (Cherry Canyon) | Loving | 5 | 300K | 738K | by Jan 1993 – Sep 2012 |
| Salinas, M. G-4-151400 | Merit Energy Company only | Jeffress, S.E. (Vicksburg T) | Hidalgo | 1 | 299K | 11.8M | Sep 1994 – Oct 2018 |
| Beam Meyer-Tina Butler SA1 O-2-12875 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 1 | 299K | 518K | Aug 2024 – Aug 2026 |
| Briscoe Catarina Ranch G-1-257950 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 297K | 1.65M | Jun 2010 – Aug 2026 |
| Angelina SN 33-28 01 O-10-46298 | Hannathon Petroleum II, LLC only | Spraberry (Trend Area) | Glasscock | 2 | 293K | 2.13M | Nov 2014 – Aug 2026 |
| Walter Company "D" G-3-221521 | Ballard Exploration Company,inc. only | China (Yegua Cons.) | Jefferson | 1 | 292K | 2.53M | May 2006 – Nov 2014 |
| Briscoe Catarina North G-1-273145 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 290K | 1.78M | Mar 2014 – Aug 2026 |
| Briscoe Catarina Ranch G-1-272277 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 290K | 2.13M | Feb 2014 – Aug 2026 |
| Seraphina 4521 O-10-47437 | COG Operating LLC only | Spraberry (Trend Area) | Andrews | 1 | 289K | 357K | Feb 2015 – Aug 2026 |
| Briscoe Cochina East Ranch G-1-275815 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | La Salle | 1 | 286K | 781K | Oct 2014 – Aug 2026 |
| Briscoe Catarina West G-1-301985 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 286K | 1.22M | Aug 2024 – Aug 2026 |
| Matador Pawelek Danysh Orca SA O-2-10898 | TBM Catarina, LLC only | Eagleville (Eagle Ford-2) | Karnes | 1 | 282K | 388K | Feb 2014 – Aug 2026 |
| Briscoe Catarina Ranch Unit G-1-286131 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 279K | 1.77M | Jul 2018 – Aug 2026 |
| Johnson -2- O-10-32487 | Propel Energy, LLC only | Pinal Dome (Cherry Canyon) | Loving | 14 | 278K | 847K | by Jan 1993 – Sep 2012 |
| Briscoe Cochina East Ranch G-1-275877 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | La Salle | 1 | 278K | 892K | Sep 2014 – Aug 2026 |
| Cocina Blanca SA B G-1-296687 | Lewis Petro Properties, Inc. only | Hawkville (Eagleford Shale) | La Salle | 1 | 277K | 3.91M | Dec 2023 – Aug 2026 |
| Briscoe Catarina West G-1-301873 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 276K | 1.21M | Aug 2024 – Aug 2026 |
| -L- Ranch Co. -B- O-2-875 | McGowan Working Partners, Inc. only | Lolita (Marginulina Zone) | Jackson | 7 | 276K | 146K | by Jan 1993 – Aug 2026 |
| Briscoe Catarina West G-1-301987 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 275K | 1.2M | Aug 2024 – Aug 2026 |
| China Townsite Unit G-3-163503 | Zachry Exploration, LLC only | China Townsite (Yegua EY-2) | Jefferson | 1 | 275K | 12.8M | Dec 1996 – Aug 2026 |
| Briscoe Catarina North G-1-260505 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 274K | 1.79M | Mar 2011 – Aug 2026 |
| Briscoe Catarina West G-1-277083 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 273K | 1.15M | Jul 2015 – Aug 2026 |
| Briscoe Cochina East Ranch G-1-276024 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | La Salle | 1 | 272K | 880K | Oct 2014 – Aug 2026 |
| Briscoe Cochina East Ranch G-1-276561 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | La Salle | 1 | 271K | 683K | Oct 2014 – Aug 2026 |
| Heinsohn A O-3-12655 | HD Operating Co, LLC only | Dubina, South (9080) | Colorado | 1 | 269K | 677K | by Jan 1993 – Sep 2024 |
| Wharton, A. B. Jr. "a" Joa O-11-68699 | Sabinal Energy Operating, LLC only | Robertson, N. (San Andres) | Gaines | 11 | 268K | 20.9K | Aug 2004 – Feb 2020 |
| Ferdinand Unit O-1-17720 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 268K | 161K | Apr 2014 – Aug 2026 |
| Briscoe Catarina Ranch G-1-270884 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 266K | 873K | Aug 2013 – Aug 2026 |
| Briscoe Catarina West G-1-301986 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 266K | 1.12M | Aug 2024 – Aug 2026 |
| Piloncillo G-1-286431 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 265K | 1.91M | Aug 2018 – Aug 2026 |
| Briscoe Cochina East Ranch G-1-276463 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | La Salle | 1 | 264K | 769K | Nov 2014 – Aug 2026 |
| Briscoe Catarina Ranch G-1-271276 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 264K | 2M | Nov 2013 – Aug 2026 |
| Sherminator 12-13 A O-10-62439 | Black Swan Opco, LLC only | Spraberry (Trend Area) | Glasscock | 2 | 264K | 819K | Oct 2024 – Aug 2026 |
| Sherminator 12-13 C O-10-62428 | Black Swan Opco, LLC only | Spraberry (Trend Area) | Glasscock | 2 | 262K | 964K | Oct 2024 – Aug 2026 |
| Fina Oil & Chemical Company G-3-150771 | Amrwr, LLC only | Huckleberry Ridge (Yegua EY) | Orange | 1 | 259K | 3.53M | May 1994 – Apr 2000 |
| Boston Texas Land & Trust G-4-193892 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 258K | 7.97M | Mar 2003 – Aug 2026 |
| Briscoe Catarina North G-1-273144 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 256K | 1.25M | Mar 2014 – Aug 2026 |
| Briscoe Cochina West Ranch G-1-269526 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 255K | 301K | Mar 2013 – Aug 2026 |
| Seraphina 4516 O-10-46322 | COG Operating LLC only | Spraberry (Trend Area) | Andrews | 1 | 252K | 649K | Feb 2015 – Aug 2025 |
| Briscoe Catarina West G-1-260409 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 252K | 1.33M | Apr 2011 – Aug 2026 |
| Briscoe Catarina North G-1-265379 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 252K | 1.57M | Jan 2012 – Aug 2026 |
| White -S- O-3-11536 | HD Operating Co, LLC only | Dubina, South (9080) | Colorado | 1 | 251K | 574K | by Jan 1993 – Jan 2025 |
| Briscoe Catarina North G-1-260504 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 251K | 1.43M | Mar 2011 – Aug 2026 |
| Briscoe Cochina East Ranch G-1-276464 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | La Salle | 1 | 251K | 748K | Nov 2014 – Aug 2026 |
| Haverlah A O-1-19873 | TBM Catarina, LLC only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 249K | 224K | Apr 2019 – Aug 2026 |
| Briscoe Catarina North G-1-259353 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 248K | 1.72M | Aug 2010 – Aug 2026 |
| Jamie Salinas W Unit D O-10-62159 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Martin | 1 | 247K | 423K | Oct 2023 – Aug 2026 |