| Garcia, I. Y. G-4-159139 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Starr | 1 | 153K | 6.45M | May 1996 – Apr 2026 |
| Yturria, L&C -B- G-4-128064 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Hidalgo | 1 | 123K | 11.1M | Jan 1993 – Apr 2026 |
| Yturria L&C -B- G-4-186123 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Hidalgo | 1 | 111K | 4.42M | Nov 2001 – Jul 2017 |
| Yturria L & C -B- G-4-183250 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Hidalgo | 1 | 96.2K | 4.81M | May 2001 – 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 |
| Garcia, I. Y. G-4-110956 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Starr | 1 | 69.9K | 12.6M | Jan 1993 – Apr 2026 |
| Garcia, I. Y. G-4-146488 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Starr | 1 | 68.3K | 2.65M | May 1993 – Mar 2008 |
| Yturria L&C -B- G-4-121430 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Hidalgo | 1 | 62.7K | 5.1M | Jan 1993 – Apr 2026 |
| Yturria L & L -C- G-4-188023 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Hidalgo | 1 | 59.7K | 5.77M | Mar 2002 – Apr 2026 |
| Zamora State G-4-150396 | Merit Energy Company only | Flores (Vicksburg, Lower) | Starr | 1 | 59K | 2.78M | Jun 1994 – Feb 2023 |
| Yturria L&L Co. -C- G-4-124489 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Hidalgo | 1 | 54.6K | 5.3M | Jan 1993 – Jan 2007 |
| Garcia, J. A. G-4-187849 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Starr | 1 | 51.7K | 4.92M | Feb 2002 – Apr 2026 |
| Garcia, J. A. G-4-185389 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Starr | 1 | 47.9K | 3.6M | Oct 2001 – Apr 2026 |
| Garcia, I.Y. G-4-147109 | Kerr-McGee Oil & Gas Onshore LLC only | Flores (Vicksburg, Lower) | Starr | 1 | 47.8K | 3.06M | Sep 1993 – Sep 2000 |
| Garcia-Yturria -B- Gas Unit G-4-181351 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Hidalgo | 1 | 47.6K | 3.16M | Feb 2001 – Apr 2026 |
| Garcia, J. A. G-4-126437 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Starr | 1 | 46.1K | 3.77M | Jan 1993 – Apr 2026 |
| Yturria L&L Co. -C- G-4-118205 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Hidalgo | 1 | 42.1K | 4.83M | Jan 1993 – Feb 2021 |
| Garcia, I. Y. G-4-117565 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Starr | 1 | 40.3K | 2.31M | Jan 1993 – Apr 2026 |
| Yturria, L & L Co. -C- G-4-147242 | Smith Production Inc. only | Flores (Vicksburg, Lower) | Hidalgo | 1 | 38.4K | 4.67M | Aug 1993 – Dec 2015 |
| Garcia, J. A. G-4-187956 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Starr | 1 | 35.4K | 3.33M | Mar 2002 – Apr 2026 |
| Garcia, J. A. G-4-189726 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Starr | 1 | 34.3K | 6.2M | Jun 2002 – Apr 2026 |
| Yturria L & L Co. "C" G-4-150151 | Kerr-McGee Oil & Gas Onshore LLC only | Flores (Vicksburg, Lower) | Starr | 1 | 34K | 2.88M | Feb 1994 – Sep 2000 |
| Garcia Yturria -C- Gas Unit G-4-184828 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Hidalgo | 1 | 33.5K | 1.53M | Sep 2001 – Aug 2025 |
| Garcia, I. Y. G-4-185099 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Starr | 1 | 32.6K | 4.91M | Sep 2001 – Apr 2026 |
| Yturria L & L -C- G-4-189853 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Hidalgo | 1 | 32.6K | 900K | Jul 2002 – Apr 2026 |
| Garcia, I. Y. G-4-178830 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Starr | 1 | 32.2K | 4.37M | Sep 2000 – Apr 2020 |
| Van Scherpe, Peter G-4-195891 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Hidalgo | 1 | 30.3K | 2.01M | Jun 2003 – Oct 2014 |
| Yturria L&C -B- G-4-124488 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Hidalgo | 1 | 29.2K | 4.79M | Jan 1993 – Sep 2011 |
| Van Scherpe, Peter G-4-199222 | Smith Production Inc. only | Flores (Vicksburg, Lower) | Hidalgo | 1 | 28.2K | 1.05M | Dec 2003 – Feb 2017 |
| Yturria L&C -B- G-4-183837 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Hidalgo | 1 | 28K | 5.61M | Jun 2001 – Apr 2026 |
| Van Scherpe, Peter G-4-147367 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Hidalgo | 1 | 27.9K | 2.26M | Nov 1993 – Sep 2012 |
| Garcia, I. Y. G-4-201536 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Starr | 1 | 27K | 2M | May 2004 – Aug 2019 |
| Garcia-Yturria Gas Unit G-4-181348 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Starr | 1 | 26.2K | 3.8M | Feb 2001 – Apr 2026 |
| Yturria, L&L Co. -C- G-4-126955 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Hidalgo | 1 | 25.1K | 2.31M | Jan 1993 – Apr 2026 |
| Garcia, I. Y. G-4-181303 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Starr | 1 | 24.5K | 2.34M | Dec 2000 – Apr 2026 |
| Zamora-State G-4-123615 | Merit Energy Company only | Flores (Vicksburg, Lower) | Hidalgo | 1 | 24.4K | 3.94M | Jan 1993 – Apr 2026 |
| Garcia, J. A. G-4-193722 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Starr | 1 | 24.3K | 1.49M | Feb 2003 – Apr 2026 |
| Garcia, I. Y. G-4-208622 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Starr | 1 | 23.8K | 1.5M | Dec 2004 – 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 |
| Garcia, I. Y. G-4-183421 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Starr | 1 | 22.8K | 2.93M | Jun 2001 – Jun 2009 |
| Yturria L & L -C- G-4-195417 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Hidalgo | 1 | 20.6K | 1.41M | Apr 2003 – Apr 2016 |
| Garcia, J. A. G-4-183835 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Hidalgo | 1 | 20.6K | 738K | Jul 2001 – Apr 2026 |
| Garcia, I. Y. G-4-168958 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Starr | 1 | 19.9K | 2.54M | Jun 1998 – Feb 2017 |
| Garcia-Yturria Gas Unit G-4-157152 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Starr | 1 | 19.3K | 1.21M | Oct 1995 – Apr 2026 |
| Garcia-Yturria -a- Gas Unit G-4-158339 | Kerr-McGee Oil & Gas Onshore LLC only | Flores (Vicksburg, Lower) | Starr | 1 | 19.1K | 2.5M | Apr 1996 – Nov 2003 |
| Garcia, J.A. G-4-130353 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Hidalgo | 1 | 19K | 1.02M | Jan 1993 – Sep 2003 |
| Garcia-Yturria -B- Gas Unit G-4-183424 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Hidalgo | 1 | 18.9K | 1.04M | Jun 2001 – May 2015 |
| Zamora State G-4-220495 | Merit Energy Company only | Flores (Vicksburg, Lower) | Hidalgo | 1 | 18.6K | 1.38M | May 2006 – Nov 2020 |
| Garcia, I.Y. G-4-144534 | Kerr-McGee Oil & Gas Onshore LLC only | Flores (Vicksburg, Lower) | Starr | 1 | 18.4K | 1.24M | Jan 1993 – Jan 2001 |
| Garza Zamora Energy Trust G-4-222722 | Merit Energy Company only | Flores (Vicksburg, Lower) | Hidalgo | 1 | 17.4K | 1.16M | Jul 2006 – Apr 2026 |