| Flores O-1-15505 | Silver Hill Energy Operating LLC only | Eagleville (Eagle Ford-1) | La Salle | 2 | 351K | 514K | Apr 2011 – Apr 2026 |
| Flores, R. G-4-168288 | Merit Energy Company only | Texan Gardens, N. (VKS-S1) | Hidalgo | 1 | 240K | 11.1M | Mar 1998 – Apr 2026 |
| Kent G-4-253085 | Hilcorp Energy Company only | Flores, W. (Vksbrg, Geopressure) | Starr | 1 | 177K | 1.98M | May 2007 – Apr 2026 |
| Flores, R. G-4-170287 | Merit Energy Company only | Texan Gardens, N. (VKS-S1) | Hidalgo | 1 | 163K | 14.9M | Jun 1998 – Sep 2025 |
| 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 |
| E. Floresville /Poth Sand/ Unit O-1-3392 | Jaybird Operating, LLC only | Floresville, East | Wilson | 20 | 119K | 20 | 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 |
| West Flores a 201 G-1-297557 | Trinity Operating (Usg), LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 101K | 335K | Sep 2022 – Apr 2026 |
| 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 |
| Flores O-1-17607 | Flint Oak Energy, LLC only | Pearsall (Buda Lime) | Zavala | 1 | 94.7K | 206K | Feb 2013 – Jun 2024 |
| West Flores a 201 G-1-297552 | Trinity Operating (Usg), LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 93.1K | 318K | Sep 2022 – Apr 2026 |
| Flores, R. G-4-172753 | Merit Energy Company only | Texan Gardens, N. (VKS-S1) | Hidalgo | 1 | 90.3K | 7.02M | Apr 1999 – Apr 2026 |
| Flores Gas Unit G-4-109912 | Bordertown Energy Resources, LLC only | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 87.5K | 2.77M | Jan 1993 – Jul 2023 |
| West Flores a 201 G-1-297553 | Trinity Operating (Usg), LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 83.9K | 322K | Sep 2022 – Apr 2026 |
| Flores Unit O-1-15775 | Alvarado 2014 LLC only | Eagleville (Eagle Ford-1) | Atascosa | 1 | 81.8K | 61K | Oct 2011 – Nov 2024 |
| Garza Zamora Energy Trust G-4-223276 | Merit Energy Company only | Flores (Vicksburg, Lower) | Hidalgo | 1 | 78.1K | 7.1M | Sep 2006 – Apr 2026 |
| Alexander, Kathleen Jones O-1-3735 | Jaybird Operating, LLC only | Floresville, E. (Poth B 2800) | Wilson | 5 | 72.7K | 609 | Jan 1993 – 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 |
| Slick State "B" G-4-220483 | Hilcorp Energy Company only | Flores, W. (Vksbrg, Geopressure) | Starr | 1 | 67.2K | 4.6M | May 2006 – Apr 2026 |
| Flores, R. G-4-170483 | Merit Energy Company only | Texan Gardens, N. (Vksbg. T) | Hidalgo | 1 | 66K | 2.83M | Jun 1998 – May 1999 |
| Kent G-4-169869 | Hilcorp Energy Company only | Flores, W. (Vksbrg, Geopressure) | Starr | 1 | 65.6K | 3.06M | Jul 1998 – Jun 2025 |
| 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 |
| Slick State "B" O-4-13368 | Hilcorp Energy Company only | Flores (Vicksburg K-1) | Starr | 1 | 62.4K | 234K | Feb 2006 – Nov 2024 |
| Flores, R. G-4-173948 | Merit Energy Company only | Texan Gardens, N. (VKS-S1) | Hidalgo | 1 | 62.1K | 2.85M | Jun 1999 – Feb 2023 |
| Bloomberg, Samuel D G-4-168646 | Hilcorp Energy Company only | Flores, W. (Vksbrg, Geopressure) | Starr | 1 | 61.4K | 5.72M | Feb 1998 – Apr 2026 |
| Bloomberg G-4-167772 | Apache Corporation only | Flores (Rincon B) | Starr | 1 | 60.9K | 5.09M | Jan 1998 – Dec 2010 |
| 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 |
| Flores, R. G-4-172768 | Merit Energy Company only | Texan Gardens, N. (VKS-S1) | Hidalgo | 1 | 57.9K | 1.03M | Apr 1999 – Jun 2010 |
| 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 |
| Bloomberg, Samuel D. G-4-198875 | Hilcorp Energy Company only | Flores, W. (Vksbrg, Geopressure) | Starr | 1 | 51.7K | 2.55M | Nov 2003 – Apr 2026 |
| Golden Unit G-3-203479 | Famcor Oil, Inc. only | Flores (WX Consolidated-3) | San Jacinto | 1 | 50.2K | 181K | Jun 2004 – Aug 2009 |
| 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 |
| Slick-State G-4-157444 | Hilcorp Energy Company only | Flores, W. (Vksbrg, Geopressure) | Starr | 1 | 43.1K | 2.21M | Dec 1995 – Dec 2023 |
| 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 |
| Bloomberg, Samuel D. G-4-155194 | Hilcorp Energy Company only | Flores, W. (Vksbrg, Geopressure) | Starr | 1 | 40.7K | 2.81M | Jun 1995 – Dec 2024 |
| Garcia, I. Y. G-4-117565 | Mountain V Texas, LLC only | Flores (Vicksburg, Lower) | Starr | 1 | 40.3K | 2.31M | Jan 1993 – Apr 2026 |
| Flores, R. G-4-233904 | Merit Energy Company only | Texan Gardens, N. (Vksbg. T) | Hidalgo | 1 | 40.2K | 1.35M | Dec 2007 – Apr 2026 |
| Bloomberg, Samuel D G-4-166646 | Hilcorp Energy Company only | Flores, W. (Vksbrg, Geopressure) | Starr | 1 | 39.6K | 2.89M | Jan 1998 – Apr 2026 |
| Bloomberg, Samuel D. G-4-161131 | Hilcorp Energy Company only | Flores, W. (Vksbrg, Geopressure) | Starr | 1 | 39K | 2.19M | Aug 1996 – Aug 2019 |
| 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 |
| Bloomberg, Samuel D. G-4-200329 | Hilcorp Energy Company only | Flores, W. (Vksbrg, Geopressure) | Starr | 1 | 38K | 2.69M | Dec 2003 – Nov 2024 |
| Flores Gas Unit G-4-150139 | Bordertown Energy Resources, LLC only | Mestena Grande (Queen City Cons) | Jim Hogg | 1 | 37.9K | 1.04M | Jun 1994 – Oct 2023 |
| Flores, R. G-4-169940 | Merit Energy Company only | Texan Gardens, N. (Vksbg. T) | Hidalgo | 1 | 37.6K | 1.47M | Jul 1998 – Mar 1999 |