| De la Garza G-1-297059 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 236K | 470K | Dec 2012 – Apr 2026 |
| Garza B Unit G-1-291294 | Javelin Energy Partners Mgmt LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 191K | 376K | Jul 2013 – Feb 2024 |
| De la Garza G-1-297437 | Verdun Oil EF II LLC only | Eagleville (Eagle Ford-1) | La Salle | 1 | 158K | 426K | Jul 2019 – Apr 2026 |
| Garza Zamora Energy Trust G-4-223276 | Merit Energy Company only | Flores (Vicksburg, Lower) | Hidalgo | 1 | 78.1K | 7.1M | Sep 2006 – Apr 2026 |
| Garza, A. M. -State G-4-204641 | Merit Energy Company only | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 70K | 1.93M | Sep 2004 – Feb 2015 |
| Garza, A. M., State G-4-13013 | Merit Energy Company only | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 67.5K | 4.12M | Jan 1993 – Apr 2026 |
| Garza, A. M. -St G-4-174499 | Merit Energy Company only | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 64.9K | 6.21M | Sep 1999 – Feb 2020 |
| Celestino Garza GU G-4-136950 | Merit Energy Company only | Alvarado (Vicksburg) | Starr | 1 | 56.5K | 2.33M | Jan 1993 – Jan 2024 |
| Garza-Hitchcock et al G. U. G-4-245379 | Wagner Oil Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 51.8K | 1.02M | Jan 2009 – Oct 2013 |
| Celestino Garza GU G-4-182766 | Merit Energy Company only | Alvarado (Vicksburg) | Starr | 1 | 50.2K | 2.96M | Apr 2001 – Apr 2026 |
| Garza, et al Unit G-4-216051 | Hilcorp Energy Company only | McMoran (8960) | Hidalgo | 1 | 50.1K | 2.63M | Jan 2006 – Apr 2026 |
| Garza, et al Unit G-4-226792 | Hilcorp Energy Company only | McMoran (8960) | Hidalgo | 1 | 48.5K | 3.8M | Apr 2007 – Apr 2026 |
| Garza Etal Unit G-4-163659 | Hilcorp Energy Company only | McMoran (8960) | Hidalgo | 1 | 43.1K | 2.32M | May 1997 – Dec 2009 |
| Garza, A. M. State G-4-181470 | Merit Energy Company only | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 42.7K | 2.35M | Mar 2001 – Mar 2021 |
| Garza, A. M. -State G-4-198110 | Merit Energy Company only | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 39.6K | 3.59M | Dec 2003 – Apr 2026 |
| Garza, A.M. - State G-4-214169 | Merit Energy Company only | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 36.1K | 1.52M | Oct 2005 – Apr 2026 |
| Garza, A. M.-State G-4-241065 | Merit Energy Company only | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 36K | 1.64M | May 2008 – Apr 2026 |
| Garza, A.M. - State G-4-139560 | Merit Energy Company only | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 35.4K | 4.58M | Jan 1993 – Apr 2026 |
| Garza-Hitchcock et al G. U. G-4-241093 | Wagner Oil Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 32.3K | 1.01M | Jul 2008 – Apr 2026 |
| Garza et al Unit G-4-221288 | Hilcorp Energy Company only | McMoran (8960) | Hidalgo | 1 | 31.6K | 2.82M | Oct 2006 – Apr 2026 |
| Celestino Garza GU G-4-176920 | Merit Energy Company only | Alvarado (Vicksburg) | Starr | 1 | 31.2K | 2.05M | Mar 2000 – Apr 2026 |
| Garza, et al Unit G-4-252661 | Hilcorp Energy Company only | McMoran (8960) | Hidalgo | 1 | 30.1K | 1.78M | Feb 2008 – Mar 2017 |
| Garza, A. M.-State G-4-256548 | Merit Energy Company only | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 28.4K | 868K | Mar 2010 – May 2022 |
| Garza et al Unit G-4-218814 | Hilcorp Energy Company only | McMoran (8960) | Hidalgo | 1 | 28.1K | 2.1M | Apr 2006 – Apr 2026 |
| Garza et al Unit G-4-227809 | Hilcorp Energy Company only | McMoran (8960) | Hidalgo | 1 | 27.1K | 2.06M | Jun 2007 – Dec 2025 |
| Garza-Hitchcock et al G. U. G-4-253728 | Wagner Oil Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 26.7K | 558K | Oct 2009 – Sep 2019 |
| Garza-Hitchcock et al G. U. G-4-206628 | Wagner Oil Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 26.5K | 1.27M | Dec 2004 – Apr 2026 |
| Garza-Hitchcock et al G. U. G-4-200442 | Wagner Oil Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 24K | 1.3M | Nov 2003 – Jun 2018 |
| Garza-Hitchcock et al G. U. G-4-256160 | Wagner Oil Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 23.9K | 425K | May 2010 – Apr 2026 |
| Celestino Garza GU G-4-185594 | Merit Energy Company only | Alvarado (Vicksburg) | Starr | 1 | 23.6K | 2.09M | Oct 2001 – Apr 2026 |
| Garza, A. M. - State G-4-175510 | Merit Energy Company only | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 22.9K | 4.42M | Dec 1999 – Apr 2026 |
| Garza Zamora Energy Trust G-4-227373 | Merit Energy Company only | Flores (Vicksburg, Lower) | Hidalgo | 1 | 22.9K | 3.46M | May 2007 – Apr 2026 |
| Garza, A. M.-State G-4-230451 | Merit Energy Company only | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 21.4K | 986K | Aug 2007 – Apr 2026 |
| Garza-Hitchcock et al G. U. G-4-235318 | Wagner Oil Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 20.4K | 1.02M | Jan 2008 – Apr 2026 |
| Garza, A. M., -State- G-4-42818 | Merit Energy Company only | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 19.4K | 1.05M | Oct 1999 – Mar 2004 |
| Garza-Hitchcock et al G. U. G-4-218682 | Wagner Oil Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 19.3K | 994K | Feb 2006 – Apr 2026 |
| Garza-Hitchcock et al G. U. G-4-208762 | Wagner Oil Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 18.9K | 932K | Mar 2005 – Apr 2026 |
| De la Garza G-4-176819 | Varas Energy Operating Company, only | Tiffany (Wilcox Carrizo) | Webb | 1 | 18.4K | 1.23M | Mar 2000 – Apr 2026 |
| Garza, A. M., -State G-4-56429 | Merit Energy Company only | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 18.2K | 1.68M | Jan 1993 – Feb 2021 |
| Garza-Hitchcock et al G. U. G-4-201258 | Wagner Oil Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 17.8K | 1M | May 2004 – Apr 2026 |
| De la Garza Gas Unit G-2-225275 | Nog Production & Operating LLC only | Gladys Powell (8000) | Goliad | 1 | 17.6K | 413K | Jan 2007 – Dec 2022 |
| Garza Zamora Energy Trust G-4-222722 | Merit Energy Company only | Flores (Vicksburg, Lower) | Hidalgo | 1 | 17.4K | 1.16M | Jul 2006 – Apr 2026 |
| Garza-Hitchcock et al G. U. G-4-238139 | Wagner Oil Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 16.9K | 982K | May 2008 – Apr 2026 |
| Garza et al Unit G-4-243313 | Hilcorp Energy Company only | McMoran (8960) | Hidalgo | 1 | 16.7K | 822K | Aug 2008 – Oct 2023 |
| Garza, L. G-4-185104 | Mountain V Texas, LLC only | Garza (Consolidated) | Zapata | 1 | 16.5K | 1.99M | Sep 2001 – Apr 2026 |
| De Garza, C. L. G-4-183145 | Kerr-McGee Oil & Gas Onshore LLC only | Sun, North (Rincon 6650) | Starr | 1 | 16K | 1.75M | May 2001 – May 2002 |
| Garza et al Unit G-4-96425 | Hilcorp Energy Company only | El Staggs (7330) | Hidalgo | 1 | 15.9K | 411K | Jan 1993 – Apr 2012 |
| Garza et al "B" Unit G-4-209119 | Hilcorp Energy Company only | McMoran (8960) | Hidalgo | 1 | 15.5K | 1.15M | Mar 2005 – Apr 2026 |
| Celestino Garza GU G-4-135903 | Merit Energy Company only | Alvarado (Vicksburg) | Starr | 1 | 14.9K | 322K | Mar 1993 – Dec 2017 |
| Garza Gas Unit G-4-153649 | Saxum Oil & Gas, LLC only | Cadre (Vicksburg Patriot) | Hidalgo | 1 | 14.3K | 1.56M | Mar 1995 – Mar 2011 |