| Hefte, Mary Tom et AL G-4-8934 | Agua Dulce (Consolidated Frio) | — | 1 | 0 | 209K | Jan 1993 – Jul 2026 |
| Hefte, Mary Tom et AL O-4-12591 | Agua Dulce (6240) | Nueces | 1 | 6.26K | 29K | Jul 1996 – Jun 2024 |
| Hefte, Mary Tom Trust G-4-173526 | Agua Dulce (Consolidated Frio) | Nueces | 1 | 0 | 147K | Jun 1999 – Oct 2022 |
| W.D. Fowler O-4-14074 | Captain Lucey (4800 Sand) | Jim Wells | 1 | 4.35K | 1.61K | Jan 2018 – Apr 2022 |
| Hefte, Mary T. Etal O-4-13019 | Agua Dulce (Consolidated Frio) | Nueces | 1 | 705 | 0 | Mar 2001 – Jan 2020 |
| McNair O-4-10733 | Kuypers (5900) | Nueces | 1 | 42.4K | 21 | Jan 1993 – Oct 2019 |
| Painter O-4-12720 | Hemlock (Lower Frio) | San Patricio | 1 | 31K | 0 | Aug 1997 – Jul 2019 |
| Hefte, Mary Tom et AL G-4-169506 | Agua Dulce (Consolidated Frio) | Nueces | 1 | 0 | 327K | Jul 1998 – Aug 2018 |
| W.D. Fowler G-4-280780 | Captain Lucey (5430) | Jim Wells | 1 | 0 | 81K | Mar 2016 – Jun 2018 |
| Deases O-4-13840 | Fitzsimmons, NE. (4400 Sd.) | Duval | 1 | 1.09K | 0 | Nov 2012 – May 2017 |
| Yarborough G-4-247269 | Agua Dulce, North (7100 Sand) | Nueces | 1 | 0 | 629K | May 2009 – Mar 2017 |
| Fee O-4-8968 | Agua Dulce (5600) | — | 1 | 0 | 0 | Jan 1993 – Jan 2017 |
| Fee G-4-33629 | Agua Dulce (Consolidated Frio) | — | 1 | 0 | 165K | Jan 1993 – Nov 2016 |
| Yarborough O-4-13799 | Agua Dulce (6800, N.) | Nueces | 1 | 26.1K | 24.2K | Jul 2013 – Aug 2016 |
| Palacios G-4-267445 | Conception (Tinney) | Duval | 1 | 0 | 60K | Mar 2012 – Mar 2016 |
| Countiss Heirs O-4-13597 | Agua Dulce, North (6630) | Nueces | 1 | 2.83K | 0 | Mar 2010 – Oct 2015 |
| Baker, Katherine K. O-4-12756 | Hemlock (Sinton) | San Patricio | 1 | 32.5K | 6.27K | Jan 1998 – Oct 2014 |
| Mosser Trust O-4-13667 | Ben Bolt, W.(4900) | Jim Wells | 1 | 2.09K | 0 | Apr 2011 – Nov 2013 |
| Yarborough G-4-233201 | Agua Dulce, North (7500) | Nueces | 1 | 0 | 518K | Dec 2007 – Nov 2013 |
| McNair "B" O-4-10331 | Kuypers (5900) | Nueces | 1 | 0 | 0 | Jan 1993 – Mar 2012 |
| Nona Bingham G-2-257454 | Fortitude, W (Frio) | Bee | 1 | 0 | 3.38K | Jul 2010 – Dec 2011 |
| Nona Bingham G-2-250760 | Fortitude (1400) | Bee | 1 | 0 | 40.3K | Feb 2009 – Dec 2011 |
| Tschirhart O-1-15149 | Goldfinch (Austin Chalk) | Frio | 1 | 96 | 0 | Jan 2010 – Jun 2011 |
| Jacob Holdings, Ltd O-1-15108 | Poteet | Atascosa | 1 | 939 | 0 | Aug 2009 – Jan 2011 |
| Wallace G-2-227240 | Mt. Lucas (4100) | Live Oak | 1 | 0 | 93.1K | May 2007 – Jun 2010 |
| Wallace G-2-203067 | Mt. Lucas (V-4 Sand) | Live Oak | 1 | 0 | 127K | May 2004 – May 2010 |
| Chicago Land Bank "B" G-4-141909 | Agua Dulce (Consolidated Frio) | Nueces | 1 | 0 | 731K | Jan 1993 – Dec 2007 |
| East, R. et AL G-4-198912 | Mathis, North (2800) | San Patricio | 1 | 0 | 111K | Dec 2003 – Oct 2007 |
| Wallace G-2-216237 | Mt. Lucas (V-4 Sand) | Live Oak | 1 | 0 | 10.4K | Oct 2005 – Oct 2007 |
| Hefte, Mary Tom et AL G-4-45484 | Agua Dulce (Consolidated Frio) | — | 1 | 0 | 36.3K | Jan 1993 – Jan 2005 |
| Hefte, Mary Tom G-4-38327 | Agua Dulce (Consolidated Frio) | — | 1 | 0 | 56.9K | Jan 1993 – Nov 2002 |
| Hefte, Mary T. et AL G-4-125875 | Agua Dulce (Stray 6140) | Nueces | 1 | 0 | 14.9K | Jan 1993 – Mar 2001 |
| Hefte, Mary Tom Trust O-4-9866 | Agua Dulce (6240) | Nueces | 1 | 9.94K | 49K | Jan 1993 – Oct 1999 |
| Harlan Etal O-4-12643 | Agua Dulce (Pfluger, Lo.) | Nueces | 1 | 1.33K | 0 | Jan 1997 – Jan 1999 |
| Hefte, Mary Tom et AL O-4-11969 | Agua Dulce (6610) | Nueces | 1 | 18.1K | 72.5K | Jan 1993 – Dec 1998 |
| Harlan et AL O-4-11453 | Agua Dulce (6500) | Nueces | 2 | 22.9K | 45.4K | Jan 1993 – Nov 1998 |
| Hefte, Mary Tom et AL G-4-68218 | Agua Dulce (Consolidated Frio) | — | 1 | 0 | 503 | Jan 1993 – Jul 1997 |
| Boerner Unit O-4-12316 | Henshaw (5660 Sand) | Jim Wells | 1 | 2.3K | 95.4K | Mar 1994 – May 1997 |
| Boerner Unit G-4-159862 | Henshaw (5660 Sand) | Jim Wells | 1 | 0 | 1.11K | Jun 1996 – Mar 1997 |
| Wendel, Fred O-2-3159 | Doehrmann, N. (Massive 1ST) | DE Witt | 2 | 1.81K | 354 | Jan 1993 – Mar 1996 |
| Burns - Hooks G-2-155691 | Clip (3580) | Goliad | 1 | 0 | 2.68K | Jun 1995 – Mar 1996 |
| Green Miller Unit G-2-147120 | Papalote (4680) | Bee | 1 | 0 | 51.7K | Oct 1993 – Oct 1995 |