| Yegua-Yegua "a" Unit G-3-146969 | Clay, NE (Austin Chalk 11350) | Burleson | 1 | 84.1K | 1.83M | Aug 1993 – Dec 2022 |
| Schawe-Wolff G-3-265263 | Giddings (Austin Chalk, Gas) | Washington | 1 | 2.37K | 215K | Apr 2012 – Dec 2022 |
| Wilkins, Mabel G-3-192027 | Clay, NE (Austin Chalk 11350) | Burleson | 1 | 19.6K | 1.1M | Nov 2001 – Apr 2022 |
| Que Pasa "C" G-3-163246 | Giddings (Austin Chalk, Gas) | Grimes | 1 | 1.12K | 262K | May 1997 – Jun 2021 |
| Robinson "B" G-3-161900 | Giddings (Austin Chalk, Gas) | Grimes | 1 | 1.01K | 2.36M | Jan 1997 – Nov 2020 |
| Que Pasa "D" G-3-164025 | Giddings (Austin Chalk, Gas) | Grimes | 1 | 4.49K | 8.03M | Jul 1997 – Aug 2020 |
| Yegua Properties Unit G-3-229729 | Giddings (Austin Chalk, Gas) | Burleson | 1 | 14.4K | 441K | Jul 2007 – Dec 2019 |
| Jericho-Vilas G-3-148008 | Giddings (Austin Chalk, Gas) | Brazos | 1 | 10.3K | 289K | Sep 1993 – Jun 2018 |
| Dickson Unit G-3-149257 | Clay, NE (Austin Chalk 11350) | Burleson | 1 | 52.6K | 1.08M | Apr 1994 – Oct 2017 |
| Gillis Unit G-3-169959 | Giddings (Austin Chalk, Gas) | Washington | 1 | 98 | 300K | Jul 1997 – Aug 2017 |
| Mr. Bob G-3-107537 | Giddings (Austin Chalk A) | Burleson | 1 | 5.89K | 226K | Jan 1993 – Apr 2014 |
| McFarlane-Moore Unit G-3-146056 | Clay, NE (Austin Chalk 11350) | Brazos | 1 | 60.1K | 1.51M | May 1993 – Sep 2013 |
| Fuchs G-3-198258 | Giddings (Austin Chalk, Gas) | Fayette | 1 | 15.1K | 335K | Sep 2003 – May 2013 |
| Culver-OL Unit G-3-199311 | Giddings (Austin Chalk, Gas) | Fayette | 1 | 3.77K | 107K | Dec 2003 – May 2013 |
| Zuehlke Unit G-3-152704 | Giddings (Austin Chalk, Gas) | Fayette | 1 | 24.1K | 1.37M | Nov 1994 – Apr 2013 |
| Warmke Unit G-3-146860 | Giddings (Austin Chalk, Gas) | Fayette | 1 | 17.8K | 1.85M | Jun 1993 – Apr 2013 |
| Kennedy G-9-222884 | Bolt, West (2000) | Kimble | 1 | 0 | 26.4K | Aug 2008 – Feb 2013 |
| Kennedy G-9-218686 | Bolt, West (2000) | Kimble | 1 | 0 | 16.1K | Oct 2008 – Feb 2013 |
| Quinn S/T G-3-152965 | Giddings (Austin Chalk, Gas) | Grimes | 1 | 1.36K | 1.73M | Jan 1995 – Sep 2010 |
| Powell G-3-116757 | Wind Hill (Taylor) | Washington | 1 | 1.74K | 257K | Jan 1993 – Aug 2008 |
| Sharp Unit G-3-159024 | Giddings (Austin Chalk, Gas) | Washington | 1 | 10.9K | 1.31M | Apr 1996 – Jan 2005 |
| Hahn Unit G-3-169855 | Navasota River (Cretaceous Lwr.) | Washington | 1 | 600 | 70.9K | Jul 1998 – Nov 1998 |
| Wade-Havens Unit G-3-145128 | Giddings (Austin Chalk, Gas) | Brazos | 1 | 32.7K | 753K | Feb 1993 – Nov 1997 |
| Kennedy G-9-222762 | Bolt, West (2000) | Kimble | 1 | 0 | 0 | — |