| BP Chemicals O-2-8709 | Guajolote Suerte (5750) | Calhoun | 2 | 465K | 395K | Mar 2002 – Jul 2026 |
| P.W.L.R. O-2-8703 | Guajolote Suerte (5750) | Calhoun | 4 | 460K | 909K | Mar 2002 – Jul 2026 |
| Cartwright Ranch O-2-11178 | Lagarto, West (1ST Yegua) | Live Oak | 3 | 206K | 276K | Apr 2015 – Jul 2026 |
| Cartwright Ranch O-2-11761 | Mount Lucas (5200) | Live Oak | 1 | 31.8K | 25.5K | Aug 2017 – Jul 2026 |
| Cartwright Ranch O-2-12341 | Holman (Hockley 1ST) | Live Oak | 1 | 1.94K | 0 | Feb 2022 – Jul 2026 |
| South Texas Children's Home O-2-13198 | Cosden, W. (3050 Sand) | Bee | 1 | 663 | 0 | Feb 2026 – Jul 2026 |
| Edinburg Unit G-4-168718 | Edinburg, S. (Marks 11030) | Hidalgo | 1 | 0 | 7.22M | Dec 1997 – Jul 2026 |
| Lindholm-Pearl G-1-300991 | Wildcat | McMullen | 1 | 0 | 0 | Nov 2025 – Jul 2026 |
| Edinburg Unit G-4-132944 | Edinburg (10,800 FB-B Frio) | Hidalgo | 1 | 0 | 2.32M | Jan 1993 – Jul 2026 |
| Slick Estate G-4-298608 | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 0 | 184K | Dec 2024 – Jul 2026 |
| Cartwright Ranch G-2-293673 | Lagarto Creek (Chernosky) | Live Oak | 1 | 0 | 55.7K | Jul 2022 – Jul 2026 |
| Edinburg Gas Unit G-4-298642 | Edinburg (8800) | Hidalgo | 1 | 0 | 589K | Dec 2024 – Jul 2026 |
| Edinburg Unit G-4-299586 | Edinburg (8800) | Hidalgo | 1 | 0 | 1.09M | May 2025 – Jul 2026 |
| Edinburg Unit G-4-261258 | Edinburg (10,800 Frio) | Hidalgo | 1 | 0 | 3.02M | Mar 2011 – Jul 2026 |
| Edinburg Unit G-4-186952 | Edinburg (Upper Marks "C") | Hidalgo | 1 | 0 | 1.77M | Apr 2001 – Jul 2026 |
| Edinburg Unit G-4-289037 | Edinburg ( 9,000) | Hidalgo | 1 | 0 | 2.37M | Jan 2020 – Jul 2026 |
| Edinburg Unit G-4-290211 | Edinburg ( 9,950) | Hidalgo | 1 | 0 | 290K | Oct 2020 – Jul 2026 |
| Cartwright Ranch G-2-260575 | Mount Lucas (Cook Mtn. 5700) | Live Oak | 1 | 0 | 1.23M | Dec 2010 – Jul 2026 |
| Edinburg Unit G-4-261880 | Edinburg ( 9,950) | Hidalgo | 1 | 0 | 514K | Mar 2011 – Jul 2026 |
| Cartwright Ranch G-2-291529 | Mount Lucas (Cook Mtn. 5800) | Live Oak | 1 | 0 | 331K | Aug 2021 – Jul 2026 |
| Cartwright Ranch G-2-288776 | Mount Lucas (Cook Mtn. 5800) | Live Oak | 1 | 0 | 905K | Dec 2019 – Jul 2026 |
| Slick Estate G-4-294819 | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 0 | 1.47M | Feb 2023 – Jul 2026 |
| Cartwright Ranch G-2-292886 | Mt. Lucas (V-4 Sand) | Live Oak | 1 | 0 | 91.9K | Apr 2022 – Jul 2026 |
| Cartwright Ranch G-2-288759 | Mount Lucas (Cook Mtn. 5700) | Live Oak | 1 | 0 | 673K | Dec 2019 – Jul 2026 |
| Cartwright Ranch G-2-296828 | Mount Lucas (2500) | Live Oak | 1 | 0 | 46.5K | Oct 2023 – Jul 2026 |
| Edinburg Unit G-4-175355 | Edinburg (Upper Marks "C") | Hidalgo | 1 | 0 | 12.1M | Sep 1999 – Jul 2026 |
| Cartwright, Holman G-2-3215 | Mount Lucas (2100) | — | 1 | 0 | 122K | Jan 1993 – Jul 2026 |
| Cartwright Ranch G-2-291594 | Mount Lucas (Cook Mtn. 5700) | Live Oak | 1 | 0 | 101K | Oct 2021 – Jul 2026 |
| Cartwright Ranch G-2-258153 | Lagarto Creek (Yegua) | Live Oak | 1 | 0 | 70.1K | Mar 2010 – Jul 2026 |
| Cartwright Ranch G-2-291538 | Mt. Lucas (V-4 Sand) | Live Oak | 1 | 0 | 68K | Jun 2021 – Feb 2026 |
| South Texas Children's Home G-2-299541 | Helm (Pettus) | Bee | 1 | 0 | 55.2K | Mar 2025 – Feb 2026 |
| Cartwright Ranch G-2-291456 | Mount Lucas (2200) | Live Oak | 1 | 0 | 168K | Jul 2021 – Jan 2026 |
| Cartwright Ranch G-2-290364 | Mount Lucas (2500) | Live Oak | 1 | 0 | 0 | Dec 2020 – Dec 2025 |
| Slick G-4-297128 | Borosa, S. (Frio 4) | Starr | 1 | 0 | 29.3K | Apr 2024 – Aug 2025 |
| Slick G-4-294506 | Hinde (Vicksburg Consolidated) | Starr | 1 | 0 | 335K | Feb 2023 – Aug 2025 |
| Edinburg Unit G-4-295698 | Edinburg, S. (Marks 11030) | Hidalgo | 1 | 0 | 801K | Jul 2023 – May 2025 |
| Edinburg Unit G-4-215992 | Edinburg (10,760) | Hidalgo | 1 | 0 | 844K | Apr 2005 – Mar 2025 |
| South Texas Children's Home G-2-291507 | Norbee S. (Yegua 4800) | Bee | 1 | 0 | 603K | Jun 2021 – Mar 2025 |
| South Texas Children's Home G-2-291636 | Beeville, North (Yegua 4900) | Bee | 1 | 0 | 160K | Jun 2021 – Mar 2025 |
| Cartwright Ranch G-2-293226 | Mount Lucas (Cook Mtn. 5700) | Live Oak | 1 | 0 | 130K | Apr 2022 – Jul 2024 |
| Slick G-4-294972 | Hinde (Vicksburg Consolidated) | Starr | 1 | 0 | 117K | Feb 2023 – Apr 2024 |
| P.W.L.R. O-2-9046 | Heyser (6100, Frio 1-A) | Calhoun | 1 | 1.61K | 8.96K | Feb 2006 – May 2023 |
| Cartwright Ranch G-2-290639 | Mount Lucas (Cook Mtn. 5800) | Live Oak | 1 | 0 | 278K | Feb 2021 – Apr 2022 |
| Cartwright Ranch G-2-290256 | Mount Lucas (Cook Mtn. 5800) | Live Oak | 1 | 0 | 467K | Oct 2020 – Apr 2022 |
| Cartwright Ranch G-2-286955 | Mount Lucas (Cook Mtn. 5800) | Live Oak | 1 | 0 | 444K | Feb 2019 – Feb 2022 |
| South Texas Children's Home O-2-12127 | Cosden, W. (3050 Sand) | Bee | 1 | 1.77K | 0 | Feb 2021 – Dec 2021 |
| Cartwright Ranch G-2-287919 | Mount Lucas (Cook Mtn. 5800) | Live Oak | 1 | 0 | 754K | Jul 2019 – Oct 2021 |
| Cartwright Ranch G-2-274358 | Mount Lucas (Cook Mtn. 5700) | Live Oak | 1 | 0 | 763K | May 2014 – Jul 2021 |
| Cartwright Ranch G-2-276735 | Mount Lucas (Cook Mtn. 5700) | Live Oak | 1 | 0 | 244K | Oct 2014 – Dec 2020 |
| Edinburg Unit G-4-197653 | Edinburg, S. (Marks 11030) | Hidalgo | 1 | 0 | 9.6M | Sep 2003 – Oct 2020 |