| Staubach O-3-24185 | Provedence (Frio) | Matagorda | 1 | 984K | 2.71M | Jan 2002 – Jul 2026 |
| Stewart, Maco O-3-4721 | Gillock (Big Gas) | Galveston | 6 | 268K | 267K | Jan 1993 – Jul 2026 |
| M & B Oil Unit O-3-21553 | Giddings (Austin Chalk-3) | Fayette | 1 | 115K | 575K | Jan 1993 – Jul 2026 |
| Westerlage Oil Unit O-3-22007 | Giddings (Austin Chalk-3) | Fayette | 1 | 95.3K | 542K | Apr 1993 – Jul 2026 |
| Lillie Mae Unit O-3-26345 | Giddings (Buda) | Fayette | 1 | 73.5K | 104K | Feb 2013 – Jul 2026 |
| Bald Eagle "A" O-3-12709 | Giddings (Austin Chalk-3) | Fayette | 1 | 65.2K | 119K | Jan 1993 – Jul 2026 |
| Cherry Heirs O-3-25985 | Giddings (Austin Chalk-3) | Fayette | 1 | 62.4K | 32.8K | Jul 2012 – Jul 2026 |
| Kurio Unit O-3-14684 | Giddings (Austin Chalk-3) | Lee | 3 | 50.6K | 551K | Jan 1993 – Jul 2026 |
| Chester Cherry Oil Unit O-3-26051 | Giddings (Austin Chalk-3) | Fayette | 1 | 50.2K | 182K | Sep 2012 – Jul 2026 |
| Mitchell, B.P. O-3-14738 | Giddings (Austin Chalk-3) | Lee | 2 | 45.8K | 546K | Jan 1993 – Jul 2026 |
| Holly Unit O-3-26473 | Giddings (Austin Chalk-3) | Fayette | 1 | 40.2K | 48.8K | May 2013 – Jul 2026 |
| Cherry Heirs EF Unit O-3-26464 | Cypress Landing (Eagle Ford) | Fayette | 1 | 32K | 23.7K | Jun 2013 – Jul 2026 |
| K. S. Unit O-3-18813 | Giddings (Austin Chalk-3) | Fayette | 1 | 28.5K | 194K | Jan 1993 – Jul 2026 |
| WW Cherry Unit O-3-25900 | Giddings (Austin Chalk-3) | Fayette | 1 | 22K | 66.9K | Apr 2012 – Jul 2026 |
| Elsik-Wiechert Unit O-3-20974 | Giddings (Austin Chalk-3) | Burleson | 1 | 21.7K | 369K | Jan 1993 – Jul 2026 |
| State Tract 109 O-3-24987 | Silver Lake (11,700) | Matagorda | 1 | 20.5K | 191K | Aug 2006 – Jul 2026 |
| Schomburg-Navidad River Unit O-2-9182 | Westhoff (Combined Associated) | Jackson | 2 | 19.1K | 733K | Feb 2008 – Jul 2026 |
| Hopper Unit O-3-26277 | Giddings (Austin Chalk-3) | Fayette | 1 | 10.7K | 31.2K | Dec 2012 – Jul 2026 |
| Mitchell, B.P. Etal O-3-18227 | Giddings (Austin Chalk-3) | Lee | 1 | 9.83K | 316K | Jan 1993 – Jul 2026 |
| Champion International Corp. O-3-23816 | Sabine Tram (Wilcox 2) | Newton | 1 | 7.9K | 21.1K | Mar 2000 – Jul 2026 |
| Harriman O-3-26857 | Pheasant, South ( B-3) | Matagorda | 1 | 6.69K | 0 | Apr 2015 – Jul 2026 |
| Odp 3 Cormier O-3-26483 | Orange | Orange | 1 | 6.29K | 4.12K | Apr 2013 – Jul 2026 |
| Schomburg O-2-9355 | Westhoff (Combined Associated) | Jackson | 2 | 5.86K | 21.5K | Oct 2009 – Jul 2026 |
| Navidad River et AL O-2-9993 | Westhoff (Combined Associated) | Jackson | 2 | 1K | 150K | Mar 2011 – Jul 2026 |
| Gonzales et al Unit O-1-14535 | Pearsall (Austin Chalk) | Frio | 1 | 352 | 0 | Sep 2004 – Jul 2026 |
| Arnold, Dennis et AL G-2-1736 | Gottschalt (Recklaw 7300) | — | 1 | 0 | 369K | Jan 1993 – Jul 2026 |
| Mitchell, B.P. Etal G-3-278539 | Giddings (Austin Chalk, Gas) | Lee | 1 | 0 | 0 | Dec 2013 – Jul 2026 |
| C. M. Wilbanks SWD G-3-254183 | Gum Island, N. (Hackberry 2) | Jefferson | 1 | 0 | 0 | Nov 2009 – Jul 2026 |
| Navidad River et AL G-2-252924 | Westhoff (Combined Associated) | Jackson | 1 | 0 | 58.9K | Aug 2009 – Jul 2026 |
| Wilbanks G-3-230390 | Gum Island, N. (Hackberry 2) | Jefferson | 1 | 0 | 1.99M | Jun 2007 – Jul 2026 |
| Barracuda Unit G-3-224020 | Giddings (North Edwards) | Fayette | 1 | 0 | 7.2K | Oct 2006 – Jul 2026 |
| Harriman G-3-197614 | Pheasant, South ( 9,200 Frio) | Matagorda | 1 | 0 | 885K | Sep 2003 – Jul 2026 |
| Navidad River et AL G-2-280430 | Westhoff (Combined Associated) | Jackson | 1 | 0 | 15.7K | Jun 2015 – Jul 2026 |
| Red Snapper G-3-168998 | Giddings (North Edwards) | Lee | 1 | 0 | 8.79M | Apr 1998 – Jul 2026 |
| Lehmann-Schkade Unit G-3-167303 | Giddings (North Edwards) | Frio | 1 | 0 | 6.13M | Jun 1997 – Jul 2026 |
| Schomburg-Navidad River Unit G-2-278940 | Westhoff (Combined Associated) | Jackson | 1 | 0 | 23.9K | Apr 2014 – Jul 2026 |
| Pilot Fish Unit G-3-179783 | Giddings (North Edwards) | Lee | 1 | 0 | 3.63M | Feb 2000 – Jul 2026 |
| Sengelmann-Teinert Unit G-3-170208 | Giddings (North Edwards) | Fayette | 1 | 0 | 0 | Apr 1998 – Jul 2026 |
| Barracuda Unit G-3-169624 | Giddings (North Edwards) | Fayette | 1 | 0 | 2.66M | Jan 1998 – Jul 2026 |
| Tuna Unit G-3-169141 | Giddings (North Edwards) | Lee | 1 | 0 | 7.03M | Jun 1998 – Jul 2026 |
| Teinert-Kunze Unit G-3-169000 | Giddings (North Edwards) | Fayette | 1 | 0 | 8.61M | Mar 1998 – Jul 2026 |
| Neuhaus G-3-196462 | Giddings (Austin Chalk, Gas) | Fayette | 1 | 0 | 62.2K | Jul 2003 – Mar 2026 |
| McClendon G-3-161523 | Giddings (Austin Chalk, Gas) | Grimes | 1 | 0 | 782K | Oct 1996 – Mar 2026 |
| Samelson-Kunze Unit G-3-169334 | Giddings (North Edwards) | Fayette | 1 | 0 | 7.54M | Mar 1998 – Mar 2026 |
| Appling G-2-216627 | Appling Deep (Frio) | Jackson | 1 | 0 | 204K | Jul 2005 – Jan 2024 |
| Stewart, Maco -a- a/C #2 O-3-1601 | Gillock | — | 1 | 18.3K | 4.39K | Jan 1993 – Aug 2022 |
| Heine O-3-16096 | Giddings (Austin Chalk-3) | Burleson | 2 | 26.4K | 110K | Jan 1993 – Mar 2013 |