| Gentry Ranch O-1-18092 | A.W.P. (Olmos) | McMullen | 6 | 117K | 1.45M | Aug 2014 – Apr 2026 |
| Fee O-1-14092 | Marcelina Creek (Austin Chalk) | Wilson | 4 | 50.1K | 14.8K | Mar 1997 – Dec 2025 |
| Muenzler O-1-9601 | Mag (Austin Chalk) | Gonzales | 2 | 47.8K | 14.8K | Jan 1993 – Oct 2023 |
| Reyes O-4-13847 | Rosita | Duval | 1 | 9.66K | 92 | Jan 2014 – Jul 2022 |
| A.D.D. Corporation O-1-18305 | Marcelina Creek (Buda) | Wilson | 1 | 9.77K | 2.86K | Aug 2014 – May 2022 |
| Thoms O-1-14402 | Marcelina Creek (Austin Chalk) | Wilson | 2 | 11.2K | 3.36K | Oct 2002 – May 2021 |
| West Shiner Ranch O-1-12616 | Pearsall (Austin Chalk) | Frio | 2 | 153K | 48.5K | Jan 1993 – Dec 2020 |
| Schauer, Monroe Unit O-1-10281 | Mag (Austin Chalk) | Gonzales | 1 | 56.5K | 12.9K | Jan 1993 – Feb 2020 |
| Jarzombek Unit O-1-18642 | Marcelina Creek (Austin Chalk) | Wilson | 1 | 3.38K | 819 | May 2015 – Aug 2018 |
| Turnham, J.C. O-1-5163 | Pearsall (Austin Chalk) | Frio | 3 | 43.9K | 10.6K | Jan 1993 – Apr 2017 |
| Mueller Unit O-2-8566 | Falls City (Austin Chalk) | Karnes | 1 | 6.4K | 4.96K | Oct 2000 – Apr 2017 |
| Matthews O-1-18901 | Indio Tanks (Pearsall) | Zavala | 1 | 1.35K | 454 | Jan 2016 – Sep 2016 |
| Labus, Prosper O-1-14249 | Marcelina Creek (Buda) | Wilson | 1 | 5.8K | 2.56K | Feb 1999 – Dec 2015 |
| Thoms O-1-12441 | Marcelina Creek (Buda) | Wilson | 3 | 55K | 43.4K | Jan 1993 – Mar 2013 |
| Wiatrek O-1-13308 | Marcelina Creek (Austin Chalk) | Wilson | 2 | 56.9K | 14K | Jan 1993 – Feb 2013 |
| Turnham O-1-5614 | Pearsall (Austin Chalk) | Frio | 4 | 67.5K | 21.5K | Jan 1993 – May 2012 |
| Jarzombek Unit O-1-7098 | Poth, East (Austin Chalk) | Wilson | 1 | 15.1K | 1.93K | Jan 1993 – Mar 2010 |
| Uno Mas -B- O-1-10693 | Strickhausen (Olmos Tri-Bar) | La Salle | 1 | 2.05K | 47K | Jan 1993 – Aug 2009 |
| Red Crest Trust G-2-165140 | Roehl (Edwards) | De Witt | 1 | 4.35K | 751K | Aug 1997 – Dec 2006 |
| Heirholzer, J.C. O-1-7561 | Sutil (Reef) | Wilson | 1 | 252 | 72 | Sep 2004 – Jun 2005 |
| Rollins Ranch O-2-8788 | Dix Hollow (Hockley 4550) | Live Oak | 1 | 1.3K | 12.1K | May 2003 – Feb 2004 |
| Rollins Ranch G-2-186783 | Dix Hollow (Hockley 4550) | Live Oak | 1 | 371 | 67.1K | Jan 2002 – Feb 2004 |
| Rollins Ranch G-2-185972 | Dix Hollow (Yegua 1) | Live Oak | 1 | 3.23K | 149K | Jan 2002 – Jan 2003 |
| Teltschik, Wilfred O-1-9044 | Floresville, S. (Austin Chalk) | Wilson | 1 | 35.9K | 1.85K | Jan 1993 – Sep 2002 |
| Thoms -C- O-1-13517 | Marcelina Creek (Buda) | Wilson | 1 | 9.64K | 795 | Jan 1993 – Sep 2002 |
| Schiffers, Moberley O-1-14172 | Sutil (Austin) | Wilson | 1 | 14.2K | 0 | Sep 1997 – Jul 2001 |
| Casares, A.K. O-1-11853 | Marcelina Creek (Buda) | Wilson | 2 | 9.48K | 20 | Jan 1999 – Apr 2001 |
| Frank, Jimmy O-1-14253 | Marcelina Creek (Buda) | Wilson | 1 | 17.2K | 6.27K | Apr 1999 – Mar 2001 |
| Eschenburg, R.L. II O-1-12600 | Marcelina Creek (Austin Chalk) | Wilson | 2 | 12K | 148 | May 1997 – Mar 2001 |
| Nehemiah O-1-12092 | Marcelina Creek (Buda) | Wilson | 1 | 16.2K | 108 | Jan 1993 – Jan 2001 |
| Kasper O-1-14256 | Marcelina Creek (Buda) | Wilson | 1 | 2.29K | 110 | May 1999 – Jan 2001 |
| Thoms O-1-13637 | McClain (Buda) | Wilson | 3 | 30K | 10K | Jan 1993 – Sep 2000 |
| Reinhard Unit O-1-13684 | Marcelina Creek (Buda) | Wilson | 2 | 23.5K | 5.17K | Feb 1993 – Sep 2000 |
| Bohach O-1-14203 | Marcelina Creek (Austin Chalk) | Wilson | 1 | 3.88K | 871 | Dec 1997 – Sep 2000 |
| Darter, David O-1-7980 | Del Monte | Zavala | 1 | 1.24K | 24 | Feb 1993 – May 2000 |
| Pawelek O-1-13460 | Marcelina Creek (Buda) | Wilson | 2 | 8.48K | 2.26K | Jan 1993 – Apr 2000 |
| El Cid "B" O-1-5393 | Pearsall (Austin Chalk) | Dimmit | 2 | 18.3K | 15.1K | Jan 1993 – Feb 2000 |
| Schiffers Ranch O-1-12316 | Marcelina Creek (Buda) | Wilson | 6 | 16.9K | 3.99K | Jan 1993 – Nov 1999 |
| Hierholzer'a' O-1-13813 | Marcelina Creek (Buda) | Wilson | 1 | 4.06K | 476 | Nov 1993 – Nov 1999 |
| Steen Unit O-1-14234 | Cheapside, NW. (Austin Chalk) | Gonzales | 1 | 397 | 300 | Nov 1998 – Nov 1999 |
| Gruss-Chandler O-1-11862 | Marcelina Creek (Austin Chalk) | Wilson | 2 | 2.53K | 302 | Jan 1993 – Oct 1999 |
| Pieprzyca O-2-3770 | Person (Edwards) | Karnes | 1 | 4.54K | 8.17K | Jan 1993 – Nov 1998 |
| Mueller, H. Unit O-2-3286 | Person (Edwards) | Karnes | 1 | 10.5K | 34.7K | Feb 1993 – Sep 1998 |
| Steen Unit G-1-39860 | Cheapside (Edwards 11,800) | Gonzales | 1 | 3.54K | 94.3K | Jan 1993 – Jun 1998 |
| Turnham "B" O-1-14080 | Pearsall (Austin Chalk) | Frio | 1 | 276 | 81 | Dec 1996 – Jan 1998 |
| Fee "A" O-1-13218 | Marcelina Creek (Austin Chalk) | Wilson | 1 | 13.1K | 3.8K | Jan 1993 – Feb 1997 |
| Fee O-1-12185 | Marcelina Creek (Buda) | Wilson | 3 | 8.43K | 2.45K | Jan 1993 – Feb 1997 |
| Biela O-1-10329 | Marcelina Creek (Buda) | Wilson | 2 | 7.79K | 2.18K | Jan 1993 – Aug 1996 |
| Turnham #1 O-1-13067 | Pearsall (Austin Chalk) | Frio | 2 | 17.5K | 5.76K | Jan 1993 – May 1996 |
| Schearrer O-1-13823 | Marcelina Creek (Buda) | Atascosa | 1 | 5.79K | 1.5K | Nov 1993 – Sep 1995 |