| Blauw-Paetz O-3-9024 | Stowell (Sullivan LF) | Jefferson | 2 | 723K | 551K | Jan 1993 – Mar 2026 |
| Attridge O-3-9023 | Stowell (Sullivan LF) | Jefferson | 3 | 498K | 618K | Jan 1993 – Mar 2026 |
| Sauz Ranch Mulatos Pasture O-4-3387 | Willamar (Graben North) | Willacy | 3 | 236K | 166K | Jan 1993 – Mar 2026 |
| Sauz Ranch Mulatos Pasture O-4-4289 | Willamar (Graben C-1 Sand, N.) | Willacy | 3 | 153K | 26.6K | Jan 1993 – Mar 2026 |
| Hampton-South Unit O-3-8763 | Hampton, S. (Yegua B-1, UP) | Hardin | 4 | 116K | 152K | Jan 1993 – Mar 2026 |
| Mills, Nona Field Unit O-3-18506 | Nona Mills (-C- Sand) | Hardin | 6 | 92K | 231K | Jan 1993 – Mar 2026 |
| Sauz Ranch Mulatos Pasture O-4-14078 | Willamar | Willacy | 5 | 90.9K | 0 | Jul 2018 – Mar 2026 |
| Kirby-Black Stone OL O-6-13921 | Brookeland (Austin Chalk, 8800) | Newton | 1 | 72.7K | 62.6K | Apr 1999 – Mar 2026 |
| Busby, Olan O-6-4591 | Henderson (Rusk Co. Pettit) | Rusk | 2 | 65.6K | 526K | Jan 1993 – Mar 2026 |
| Sauz Ranch Mulatos Pasture O-4-14076 | Willamar, West | Willacy | 6 | 61.9K | 0 | Jul 2018 – Mar 2026 |
| Ferrel O-9-18976 | Winters, SW. (Gardner Sd., Lo.) | Runnels | 5 | 47.5K | 51.6K | Apr 2015 – Mar 2026 |
| Sauz Ranch Mulatos Pasture O-4-14077 | Willamar (Graben a-1 Sd., N.) | Willacy | 1 | 42.5K | 0 | Aug 2018 – Mar 2026 |
| Baten-Williams O-3-24249 | Stowell (Crawford U-1) | Chambers | 1 | 37K | 9.68K | Oct 2002 – Mar 2026 |
| Southern Pine O-6-13920 | Brookeland (Austin Chalk, 8800) | Newton | 1 | 35.9K | 28.9K | Apr 1999 – Mar 2026 |
| Hampton-South Unit O-3-1860 | Hampton, South (Yegua E-5 Sd.) | Hardin | 4 | 33K | 48.9K | Jan 1993 – Mar 2026 |
| Holle O-9-19217 | Winters, SW. (Gardner Sd., Lo.) | Runnels | 3 | 30.3K | 48.6K | Feb 2015 – Mar 2026 |
| Ferrel O-9-19140 | Busher (Morris) | Runnels | 4 | 29.6K | 40.9K | Jun 2015 – Mar 2026 |
| Billimeir O-9-18910 | Winters, SW. (Gardner Sd., Lo.) | Runnels | 4 | 22.9K | 42.6K | Dec 2014 – Mar 2026 |
| Ferrel O-9-19081 | Winters, SW. (Capps) | Runnels | 4 | 13K | 15.6K | Jun 2015 – Mar 2026 |
| Doornbos Unit O-3-26328 | Stowell (Sullivan B-1) | Jefferson | 1 | 11.6K | 86.2K | Feb 2013 – Mar 2026 |
| Nona Mills Field Unit O-3-27806 | Nona Mills (-E- Sand) | Hardin | 2 | 11.3K | 0 | Apr 2020 – Mar 2026 |
| Holle O-9-19524 | Busher (Morris) | Runnels | 3 | 7.72K | 8.42K | Apr 2018 – Mar 2026 |
| Mills, Nona Field Unit O-3-27807 | Nona Mills (-B- Sand) | Hardin | 1 | 5.29K | 0 | Oct 2021 – Mar 2026 |
| Attridge O-3-27343 | Stowell, East (Stewart) | Jefferson | 1 | 3.8K | 40.2K | Feb 2018 – Mar 2026 |
| Mills, Nona Field Unit O-3-27808 | Nona Mills | Hardin | 3 | 2.07K | 0 | Jun 2022 – Mar 2026 |
| BP O-3-25361 | Castillo (Yegua 6-B) | Jasper | 1 | 78.2K | 65.1K | Jul 2009 – Sep 2025 |
| Bar K Ranch O-6-15372 | Willow Springs (T.peak Trans.) | Gregg | 1 | 47.7K | 175K | Nov 2014 – Apr 2025 |
| Williams, H. O-3-26766 | Stowell | Chambers | 1 | 7.82K | 24.9K | Jan 2015 – Jul 2022 |
| Walton Gas Unit O-6-15703 | Starville, North (Pettit) | Smith | 1 | 672 | 0 | Feb 2018 – Dec 2019 |
| Owens Unit, et Al O-3-9021 | Stowell (Sullivan LF) | Jefferson | 1 | 601K | 588K | Jan 1993 – Jun 2018 |
| Rudman & Genecov O-5-4004 | Chandler, SW. (Rodessa) | Henderson | 1 | 4.88K | 0 | Nov 2011 – Jun 2018 |
| Wasson et al Unit O-3-25924 | Stowell (Stewart U-3) | Chambers | 1 | 13.9K | 6.27K | Jun 2012 – Apr 2015 |
| Bourghs Creek Federal O-6-15360 | Wildcat | Sabine | 1 | 80 | 0 | Aug 2013 – Aug 2013 |
| Wasson et al Unit O-3-16070 | Stowell (Crawford U-1) | Chambers | 1 | 45.8K | 102K | Jan 1993 – Jun 2013 |
| Wasson Etal Unit O-3-9909 | Stowell (Intermediate -B-) | Jefferson | 1 | 25.6K | 44.2K | Jan 1993 – Jul 2008 |
| Hampton-South Unit O-3-8762 | Hampton, S. (Yegua B-1, Lo.) | Hardin | 4 | 9.28K | 41.9K | Jan 1993 – Feb 2006 |
| Sauz Ranch Mulatos Pasture O-4-14094 | Willamar, West (Miocene 5100) | Willacy | 2 | 0 | 0 | — |
| Fletcher-Richardson O-3-25501 | Castillo (Yegua #1) | Jasper | 1 | 0 | 0 | — |
| Sorelle O-3-26173 | Winnie, N.(4800) | Chambers | 1 | 0 | 0 | — |
| Attridge O-3-26220 | Wildcat | Jefferson | 1 | 0 | 0 | — |
| Holle North O-9-19724 | Busher (Morris) | Runnels | 1 | 0 | 0 | — |