| Staubach O-3-24185 | Provedence (Frio) | Matagorda | 1 | 984K | 2.71M | Jan 2002 – Jan 2026 |
| Odp 3 Cormier O-3-26483 | Orange | Orange | 1 | 6.29K | 4.12K | Apr 2013 – Feb 2019 |
| State Tract 109 O-3-24987 | Silver Lake (11,700) | Matagorda | 1 | 20.5K | 191K | Aug 2006 – Nov 2018 |
| Harriman O-3-26857 | Pheasant, South ( B-3) | Matagorda | 1 | 6.69K | 0 | Apr 2015 – Jan 2018 |
| Kurio Unit O-3-14684 | Giddings (Austin Chalk-3) | Lee | 3 | 50.6K | 551K | Jan 1993 – Jan 2017 |
| K. S. Unit O-3-18813 | Giddings (Austin Chalk-3) | Fayette | 1 | 28.5K | 194K | Jan 1993 – Sep 2016 |
| WW Cherry Unit O-3-25900 | Giddings (Austin Chalk-3) | Fayette | 1 | 22K | 66.9K | May 2012 – Sep 2016 |
| Mitchell, B.P. O-3-14738 | Giddings (Austin Chalk-3) | Lee | 2 | 45.8K | 546K | Jan 1993 – Apr 2016 |
| M & B Oil Unit O-3-21553 | Giddings (Austin Chalk-3) | Fayette | 1 | 115K | 575K | Jan 1993 – Dec 2015 |
| Mitchell, B.P. Etal O-3-18227 | Giddings (Austin Chalk-3) | Lee | 1 | 9.83K | 316K | Jan 1993 – Nov 2015 |
| Bald Eagle "A" O-3-12709 | Giddings (Austin Chalk-3) | Fayette | 1 | 65.2K | 119K | Jan 1993 – Oct 2015 |
| Holly Unit O-3-26473 | Giddings (Austin Chalk-3) | Fayette | 1 | 40.2K | 48.8K | Jun 2013 – Oct 2015 |
| Schomburg-Navidad River Unit O-2-9182 | Westhoff (Combined Associated) | Jackson | 2 | 19.1K | 733K | Mar 2008 – Oct 2015 |
| Schomburg O-2-9355 | Westhoff (Combined Associated) | Jackson | 2 | 5.86K | 21.5K | Mar 2011 – Oct 2015 |
| Lillie Mae Unit O-3-26345 | Giddings (Buda) | Fayette | 1 | 73.5K | 104K | Feb 2013 – Sep 2015 |
| Navidad River et Al O-2-9993 | Westhoff (Combined Associated) | Jackson | 2 | 1K | 150K | Mar 2011 – May 2015 |
| Chester Cherry Oil Unit O-3-26051 | Giddings (Austin Chalk-3) | Fayette | 1 | 50.2K | 182K | Sep 2012 – Feb 2015 |
| Hopper Unit O-3-26277 | Giddings (Austin Chalk-3) | Fayette | 1 | 10.7K | 31.2K | Dec 2012 – Feb 2015 |
| Westerlage Oil Unit O-3-22007 | Giddings (Austin Chalk-3) | Fayette | 1 | 95.3K | 542K | May 1993 – Apr 2014 |
| Elsik-Wiechert Unit O-3-20974 | Giddings (Austin Chalk-3) | Burleson | 1 | 21.7K | 369K | Jan 1993 – Apr 2014 |
| Stewart, Maco O-3-4721 | Gillock (Big Gas) | Galveston | 6 | 268K | 267K | Jan 1993 – Mar 2014 |
| Cherry Heirs EF Unit O-3-26464 | Cypress Landing (Eagle Ford) | Fayette | 1 | 32K | 23.7K | Jul 2013 – Mar 2014 |
| Cherry Heirs O-3-25985 | Giddings (Austin Chalk-3) | Fayette | 1 | 62.4K | 32.8K | Aug 2012 – Feb 2014 |
| Champion International Corp. O-3-23816 | Sabine Tram (Wilcox 2) | Newton | 1 | 7.9K | 21.1K | Mar 2000 – Jan 2014 |
| Heine O-3-16096 | Giddings (Austin Chalk-3) | Burleson | 2 | 26.4K | 110K | Jan 1993 – Jun 2010 |
| Stewart, Maco -a- a/C #2 O-3-1601 | Gillock | Galveston | 1 | 18.3K | 4.39K | Jan 1993 – Jun 2007 |
| Gonzales et al Unit O-1-14535 | Pearsall (Austin Chalk) | Frio | 1 | 352 | 0 | Oct 2004 – May 2005 |