| Votaw G-1-126714 | Saint Thirteen (Olmos No. 1) | Dimmit | 1 | 0 | 34.5K | Jan 1993 – Oct 2014 |
| Frost National Bank Trust G-1-133985 | Dent Ingram (Olmos 1) | Dimmit | 1 | 0 | 256K | Jan 1993 – Oct 2014 |
| Bowman O-1-14949 | Saint Thirteen (Olmos No. 1) | Dimmit | 1 | 2.57K | 40.2K | Jun 2008 – Mar 2014 |
| Bowman G-1-232089 | Saint Thirteen (Olmos No. 1) | Dimmit | 1 | 0 | 58.8K | Sep 2007 – Oct 2013 |
| Winn O-1-14756 | Pearsall (Buda, S.) | Dimmit | 2 | 265 | 6.02K | Mar 2006 – Sep 2012 |
| Steubing Unit O-1-9685 | Kittsie (Olmos -E-) | Dimmit | 1 | 75.3K | 21 | Jan 1993 – Jun 2012 |
| Votaw, Larry G-1-182560 | Saint Thirteen (Olmos No. 1) | Dimmit | 1 | 0 | 22.1K | May 2001 – Feb 2012 |
| Votaw, Larry O-1-12091 | Saint Thirteen (Olmos No. 1) | Dimmit | 2 | 9.14K | 34.5K | Jan 1993 – Dec 2009 |
| Votaw, Larry O-1-13822 | Wildcat | Dimmit | 1 | 0 | 0 | Jan 1994 – Dec 2009 |
| Badger G-1-197268 | Saint Thirteen (Olmos No. 1) | Dimmit | 1 | 0 | 9.5K | Aug 2003 – Aug 2009 |
| Votaw, Larry G-1-135812 | Saint Thirteen (Olmos No. 1) | Dimmit | 1 | 0 | 93.9K | Jan 1993 – Aug 2009 |
| Barber, Mary E. G-1-91711 | Barber | Dimmit | 1 | 0 | 151K | Jan 1993 – Aug 2009 |
| Ingram-Bowman G-1-132520 | Dent Ingram (Olmos 1) | Dimmit | 1 | 0 | 84.1K | Jan 1993 – May 2009 |
| Bowman G-1-232088 | Saint Thirteen (Olmos No. 1) | Dimmit | 1 | 0 | 19.9K | Sep 2007 – May 2008 |
| Frost National Bank Trustee O-1-14528 | Dent Ingram (Olmos 1) | Dimmit | 1 | 1.58K | 6.44K | Jul 2004 – Feb 2008 |
| Bowman O-1-14754 | Saint Thirteen (Olmos No. 1) | Dimmit | 2 | 14.3K | 72.4K | Oct 2006 – Jan 2008 |
| Bowers O-1-8410 | Thirteen (Austin) | Dimmit | 1 | 34K | 425 | Jan 1993 – Nov 2007 |
| Bowman, Ruth McLean G-1-74014 | Dent Ingram (Olmos 1) | Dimmit | 1 | 0 | 46.2K | Jan 1993 – Oct 2007 |
| Soldiers Lake W Unit G-1-220345 | Saint Thirteen (Olmos No. 1) | Dimmit | 1 | 0 | 20.2K | May 2006 – Jun 2007 |
| Light, Wm. O-1-11684 | Evergreen Farms (3100) | Dimmit | 1 | 8.38K | 23 | Jan 1993 – Mar 2006 |
| LA Mantia, Jos. G-1-175068 | LA Mantia (San Miguel) | Zavala | 1 | 0 | 131K | Oct 1999 – Jun 2005 |
| Votaw, Larry G-1-125865 | Saint Thirteen (Olmos No. 1) | Dimmit | 1 | 0 | 3.7K | Jan 1993 – Mar 2005 |
| Frost National Bank Trustee G-1-132516 | Dent Ingram (Olmos 1) | Dimmit | 1 | 0 | 125K | Jan 1993 – Aug 2004 |
| Badger O-1-14102 | Saint Thirteen (Olmos No. 1) | Dimmit | 1 | 2.06K | 80.6K | Apr 1997 – Mar 2004 |
| McComb, Asher R. O-1-3599 | Thirteen, W. (Olmos 3450) | — | 1 | 0 | 0 | Jan 1993 – Aug 2003 |
| Tom O-1-14347 | Blakeway (Dixon Sand) | Dimmit | 1 | 0 | 0 | Jun 2001 – Aug 2002 |
| Minus, Josephine A. O-1-8693 | Thirteen, E. (3500) | Dimmit | 2 | 10.3K | 35.6K | Jan 1993 – Feb 2002 |
| Whataburger O-1-14016 | Catarina | Dimmit | 1 | 6.63K | 39K | Jan 1996 – Feb 2002 |
| LA Mantia, Jos O-1-14238 | LA Mantia (San Miguel) | Zavala | 1 | 127 | 2.04K | Feb 1999 – Jan 2000 |
| Frost National Bank Trustee G-1-129567 | Dent Ingram (Olmos 1) | Dimmit | 1 | 0 | 20.2K | Jan 1993 – Jan 2000 |
| Frost National Bank Trust G-1-129034 | Dent Ingram (Olmos 1) | Dimmit | 1 | 0 | 17.4K | Jan 1993 – Oct 1999 |
| Frost National Bank Trustee G-1-131848 | Dent Ingram (Olmos 1) | Dimmit | 1 | 0 | 68.1K | Jan 1993 – Oct 1999 |
| Bowman, Ingram G-1-131847 | Dent Ingram (Olmos 1) | Dimmit | 1 | 0 | 25.7K | Jan 1993 – Oct 1999 |
| Midway O-1-14194 | Pearsall (Austin Chalk) | Dimmit | 1 | 0 | 0 | Feb 1998 – Jul 1999 |
| Midway O-1-14182 | Elaine (San Miguel) | Dimmit | 1 | 0 | 0 | Mar 1998 – May 1998 |