| Diamond H State O-1-15206 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 14 | 1.4M | 3.94M | Aug 2010 – Aug 2026 |
| Hixon-State of Texas Unit G-1-296808 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 253K | 842K | Dec 2017 – Aug 2026 |
| Hixon-State of Texas Unit G-1-296809 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 190K | 577K | Dec 2017 – Aug 2026 |
| Burns "D-F-State Unit O-1-13562 | Rocc Operating, LLC only | Pearsall (Austin Chalk) | La Salle | 1 | 172K | 72K | by Jan 1993 – Jun 2018 |
| Hixon-State of Texas Unit G-1-297775 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 162K | 842K | Apr 2014 – Aug 2026 |
| Burns "E-D State" Unit O-1-13277 | Lonestar Operating, LLC only | Pearsall (Austin Chalk) | La Salle | 1 | 136K | 101K | by Jan 1993 – Oct 2016 |
| Briscoe Cochina State Unit B G-1-261330 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | La Salle | 1 | 126K | 354K | Dec 2010 – Sep 2023 |
| Briscoe Cochina State Unit A G-1-260501 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | La Salle | 1 | 117K | 398K | Dec 2010 – Oct 2024 |
| Burns "E-D-F State" Unit O-1-13379 | Rocc Operating, LLC only | Pearsall (Austin Chalk) | La Salle | 1 | 103K | 39.2K | by Jan 1993 – Jan 2020 |
| STS 'a' State Unit G-1-290365 | Crescent Energy Operating, LLC only | A.W.P. (Olmos) | La Salle | 1 | 63.8K | 2.66M | Aug 2020 – Aug 2026 |
| Foster, J. Estate G-1-205322 | Petrovybe Opco LLC only | Sun T S H (Olmos) | La Salle | 1 | 34.9K | 788K | Aug 2004 – Aug 2026 |
| Burns "H-D State" Unit O-1-13468 | Williams, Clayton Energy, Inc. only | Pearsall (Austin Chalk) | La Salle | 1 | 26.6K | 8.2K | by Jan 1993 – Jan 2001 |
| Foster, J. Estate G-1-214734 | Petrovybe Opco LLC only | Sun T S H (Olmos) | La Salle | 1 | 24.4K | 702K | Dec 2005 – Aug 2026 |
| Foster, J. Estate G-1-187454 | Petrovybe Opco LLC only | Sun T S H (Olmos) | La Salle | 1 | 23.2K | 565K | Nov 2001 – Aug 2026 |
| Foster, J. Estate G-1-205803 | Petrovybe Opco LLC only | Sun T S H (Olmos) | La Salle | 1 | 20.9K | 753K | Oct 2004 – Aug 2026 |
| Foster, J. Estate G-1-194975 | Petrovybe Opco LLC only | Sun T S H (Olmos) | La Salle | 1 | 18.7K | 360K | Mar 2003 – Jan 2026 |
| Foster, J. Estate G-1-208733 | Petrovybe Opco LLC only | Sun T S H (Olmos) | La Salle | 1 | 18K | 699K | Feb 2005 – Aug 2026 |
| Foster, J. Estate G-1-200718 | Petrovybe Opco LLC only | Sun T S H (Olmos) | La Salle | 1 | 17K | 916K | Dec 2003 – Aug 2026 |
| Foster, J. Estate G-1-194970 | Petrovybe Opco LLC only | Sun T S H (Olmos) | La Salle | 1 | 16.8K | 541K | Apr 2003 – Aug 2026 |
| Foster, J. Estate O-1-11777 | Silver Pines Energy Corp. only | Sun T S H (Olmos) | La Salle | 2 | 16.5K | 56.2K | by Jan 1993 – Oct 2001 |
| Foster, J. Estate G-1-112234 | Petrovybe Opco LLC only | Sun T S H (Olmos) | La Salle | 1 | 15.7K | 365K | by Jan 1993 – Aug 2026 |
| Foster, J. Estate G-1-204700 | Petrovybe Opco LLC only | Sun T S H (Olmos) | La Salle | 1 | 14.7K | 489K | Aug 2004 – Aug 2026 |
| Foster, J. Estate G-1-112232 | Petrovybe Opco LLC only | Sun T S H (Olmos) | La Salle | 1 | 13K | 326K | by Jan 1993 – Jan 2026 |
| Foster, J. Estate G-1-208947 | Petrovybe Opco LLC only | Sun T S H (Olmos) | La Salle | 1 | 12.2K | 462K | Dec 2004 – Aug 2026 |
| Foster, J. Estate G-1-212595 | Petrovybe Opco LLC only | Sun T S H (Olmos) | La Salle | 1 | 11.3K | 540K | Apr 2005 – Aug 2026 |
| Foster, J. Estate G-1-238840 | Petrovybe Opco LLC only | Sun T S H (Olmos) | La Salle | 1 | 10.5K | 289K | Mar 2008 – Aug 2026 |
| Foster, J. Estate G-1-232748 | Petrovybe Opco LLC only | Sun T S H (Olmos) | La Salle | 1 | 7.65K | 292K | Dec 2007 – Aug 2026 |
| Foster, J. Estate G-1-208720 | Petrovybe Opco LLC only | Sun T S H (Olmos) | La Salle | 1 | 5.66K | 611K | Mar 2005 – Aug 2026 |
| Foster, J. Estate G-1-212533 | Petrovybe Opco LLC only | Sun T S H (Olmos) | La Salle | 1 | 4.83K | 605K | Jul 2005 – Aug 2026 |
| Foster, J. Estate G-1-208735 | Petrovybe Opco LLC only | Sun T S H (Olmos) | La Salle | 1 | 4.77K | 263K | Mar 2005 – Aug 2026 |
| Foster, J. Estate G-1-211029 | Petrovybe Opco LLC only | Sun T S H (Olmos) | La Salle | 1 | 4.35K | 290K | Jan 2005 – Aug 2026 |
| Foster, J. Estate G-1-214736 | Petrovybe Opco LLC only | Sun T S H (Olmos) | La Salle | 1 | 4.35K | 279K | Jan 2006 – Aug 2026 |
| Foster, J. Estate G-1-220589 | Petrovybe Opco LLC only | Sun T S H (Olmos) | La Salle | 1 | 4.08K | 497K | Jun 2006 – Aug 2026 |
| Foster, J. Estate O-1-14945 | Fletcher Operating, LLC only | Sun T S H (Olmos) | La Salle | 1 | 3.39K | 127K | Mar 2008 – Feb 2022 |
| Foster, J. Estate G-1-227615 | Petrovybe Opco LLC only | Sun T S H (Olmos) | La Salle | 1 | 3.34K | 361K | Feb 2007 – Aug 2026 |
| Foster, J. Estate G-1-212615 | Petrovybe Opco LLC only | Sun T S H (Olmos) | La Salle | 1 | 3.15K | 293K | Aug 2005 – Aug 2026 |
| Foster, J. Estate G-1-241884 | Petrovybe Opco LLC only | Sun T S H (Olmos) | La Salle | 1 | 2.5K | 111K | Mar 2008 – Aug 2026 |
| Foster, J. Estate G-1-220386 | Petrovybe Opco LLC only | Sun T S H (Olmos) | La Salle | 1 | 2.26K | 261K | May 2006 – Aug 2026 |
| Foster, J. Estate G-1-221125 | Petrovybe Opco LLC only | Sun T S H (Olmos) | La Salle | 1 | 2.23K | 152K | Jun 2006 – Aug 2026 |
| VT Krause, A. L. Estate G-1-221545 | Lewis Petro Properties, Inc. only | Atlee (Olmos) | La Salle | 1 | 1.79K | 310K | Oct 2006 – Aug 2026 |
| VT Krause, A. L. Estate G-4-54570 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | La Salle | 1 | 945 | 294K | Mar 1993 – Aug 2026 |
| VT Krause, A. L. Estate G-1-225164 | Lewis Petro Properties, Inc. only | Atlee (Olmos) | La Salle | 1 | 830 | 248K | May 2006 – Dec 2019 |
| Krause, A. L. Estate G-4-212432 | Virtex Petroleum Company, Inc. only | Tom Walsh (Olmos) | La Salle | 1 | 822 | 73.7K | Aug 2005 – Apr 2006 |
| Foster, J. Estate G-1-225002 | Petrovybe Opco LLC only | Sun T S H (Olmos) | La Salle | 1 | 730 | 57.1K | Nov 2006 – Aug 2019 |
| Storey Estate G-1-135629 | Virtex Operating Company, Inc. only | White Kitchen (Edwards Lime) | La Salle | 1 | 647 | 1.05M | by Jan 1993 – Jun 2014 |
| Foster, J. Estate G-1-241827 | Petrovybe Opco LLC only | Sun T S H (Olmos) | La Salle | 1 | 643 | 5.69K | Apr 2008 – Nov 2016 |
| Foster, J. Estate G-1-187452 | Silver Pines Energy Corp. only | Sun T S H (Olmos) | La Salle | 1 | 566 | 4.62K | Nov 2001 – Mar 2003 |
| VT Storey Estate G-1-132136 | Lewis Petro Properties, Inc. only | White Kitchen (Edwards Lime) | La Salle | 1 | 520 | 873K | by Jan 1993 – Jul 2014 |
| VT Krause, A. L. Estate G-4-80645 | Lewis Petro Properties, Inc. only | Tom Walsh (Olmos) | La Salle | 1 | 489 | 178K | by Jan 1993 – Aug 2026 |
| Krause, A.L. Estate G-4-98796 | Virtex Operating Company, Inc. only | Tom Walsh (Olmos) | La Salle | 1 | 433 | 332K | by Jan 1993 – Dec 2017 |