| Harris Oil Unit O-3-21928 | Giddings (Austin Chalk-3) | Fayette | 1 | 176K | 811K | Feb 1993 – Jul 2026 |
| Irick, Lee O-3-17799 | Giddings (Austin Chalk-3) | Lee | 1 | 61.4K | 1.26M | Jan 1993 – Jul 2026 |
| Dungan-Key Trust O-4-14121 | Spartan (F-A) | San Patricio | 1 | 53.8K | 116K | Jan 2019 – Jul 2026 |
| Porter, J. B. Jr et al Unit O-3-12923 | Giddings (Austin Chalk-3) | Lee | 1 | 32.5K | 403K | Jan 1993 – Jul 2026 |
| Welder Gulley O-4-14048 | Oneil (5500) | San Patricio | 1 | 17.8K | 7.12K | May 2017 – Jul 2026 |
| Shaeffer Ranch O-4-14044 | Wildcat | Jim Wells | 1 | 13.1K | 12.6K | Oct 2013 – Jul 2026 |
| Southwest Texas Corp O-4-14197 | Spartan (5600) | San Patricio | 1 | 11.3K | 44.7K | Jan 2023 – Jul 2026 |
| Frwl O-4-14208 | Spartan (6600 Sand) | San Patricio | 1 | 8.01K | 6.43K | May 2023 – Jul 2026 |
| LLD-Moonraker Unit O-4-14223 | Spartan (6400) | San Patricio | 1 | 6.08K | 4.19K | Oct 2023 – Jul 2026 |
| LLD-Moonraker Unit O-4-14262 | Spartan (Hightower Sand) | San Patricio | 1 | 2.11K | 489 | May 2025 – Jul 2026 |
| Dungan-Key Trust G-4-290091 | Odem, North (7800) | San Patricio | 1 | 0 | 0 | Mar 2020 – Jul 2026 |
| Whiddon-Seger Gas Unit G-2-281482 | Wildcat | Bee | 1 | 0 | 0 | Apr 2016 – Jul 2026 |
| Reim, Milton G-3-157259 | Giddings (Austin Chalk, Gas) | Lee | 1 | 0 | 1.73M | May 1995 – Jul 2026 |
| HBR Rubel G-3-278886 | Wildcat | Galveston | 1 | 0 | 0 | Jan 2015 – Jul 2026 |
| Sioux-Kelley G-4-178586 | Alfred, West (Yegua 13) | Jim Wells | 1 | 0 | 358K | Jul 2000 – Jul 2026 |
| Shaeffer Ranch G-4-278658 | Romero Trap (R) | Jim Wells | 1 | 0 | 23.2K | Sep 2015 – Jul 2026 |
| Shaeffer Ranch G-4-282245 | Turquoise (Yegua 5162) | Jim Wells | 1 | 0 | 180K | Mar 2017 – Jul 2026 |
| Baylor Whatley Unit G-4-291332 | Spartan (4500) | San Patricio | 1 | 0 | 0 | Aug 2021 – Jul 2026 |
| Belote Unit G-6-16578 | Rodessa (Gloyd, North) | — | 1 | 0 | 108K | Jan 1993 – Jul 2026 |
| Whiddon-Seger Gas Unit G-2-250646 | Skidmore, West (4500) | Bee | 1 | 0 | 2.08K | Nov 2008 – Sep 2025 |
| LLD-Moonraker Unit G-4-292101 | Spartan (Hightower Sand) | San Patricio | 1 | 0 | 65.3K | Oct 2021 – Jul 2025 |
| Frwl G-4-293965 | Spartan (7370) | San Patricio | 1 | 0 | 4.06K | Jan 2023 – Feb 2024 |
| LLD-Moonraker Unit G-4-293149 | Gaines (7700) | San Patricio | 1 | 0 | 17.9K | Jul 2022 – Dec 2023 |
| Winters-Modesett G-4-210955 | El Carro (6900) | Jim Wells | 1 | 0 | 14.4K | Feb 2005 – Jul 2023 |
| Southwest Texas Corp O-4-14158 | Spartan (F-A) | San Patricio | 1 | 2.53K | 4.9K | Aug 2021 – Jun 2023 |
| Southwest Texas Corp G-4-289572 | Spartan (8800 Frio Lower) | San Patricio | 1 | 0 | 324K | Aug 2019 – Oct 2021 |
| Baylor Whatley Unit G-4-212855 | Odem, North (Frio Basal F-2) | San Patricio | 1 | 0 | 429K | Jun 2005 – Aug 2021 |
| Chatten G-6-152471 | Rodessa (Gloyd, North) | Marion | 1 | 0 | 596K | Oct 1994 – Jan 2020 |
| Shaeffer Ranch G-4-275535 | Romero Trap (Pettus) | Jim Wells | 1 | 0 | 8.63K | Oct 2014 – Dec 2017 |
| Whiddon-Seger Gas Unit G-2-271493 | Linke (5900) | Bee | 1 | 0 | 18.4K | Oct 2013 – Jan 2017 |
| Shaeffer Ranch G-4-270044 | Romero Trap (R) | Jim Wells | 1 | 0 | 92.6K | Jan 2013 – Nov 2016 |
| Whiddon-Seger Gas Unit G-2-282115 | Wildcat | Bee | 1 | 0 | 0 | Jul 2016 – Jul 2016 |
| Whiddon-Seger Gas Unit G-2-279476 | Linke (5900) | Bee | 1 | 0 | 0 | Mar 2015 – Sep 2015 |
| Whiddon-Seger Gas Unit G-2-266292 | Linke (5900) | Bee | 1 | 0 | 102K | Jan 2012 – Sep 2015 |
| Jarita Creek G-4-270041 | Amargosa, West (Carrl, UP) | Jim Wells | 1 | 0 | 0 | Jan 2013 – Aug 2013 |