| Pintail Gas Unit G-2-192450 | Bullock's Church, S. (10,000) | Victoria | 1 | 0 | 276K | Aug 2002 – Dec 2011 |
| Pintail Gas Unit G-2-180253 | Bullock's Church, S. (10500) | Victoria | 1 | 0 | 170K | Mar 2000 – Dec 2011 |
| Alta - Kenedy Foundation G-4-199593 | Marrina (Queen City) | Jim Hogg | 1 | 0 | 142K | Jan 2004 – Apr 2011 |
| Alta-Vanco O-4-13320 | Tesoro (5000 Pettus) | Duval | 1 | 40.4K | 22.3K | Jul 2005 – Mar 2011 |
| Alta-Marchbanks O-4-13291 | Tesoro (5000 Pettus) | Duval | 1 | 118K | 38.3K | Feb 2005 – Feb 2011 |
| Alta-Vanco G-4-227374 | Tesoro (3600) | Duval | 1 | 0 | 10.6K | May 2007 – Dec 2010 |
| Alta-Vanco G-4-216015 | Tesoro (3250) | Duval | 1 | 0 | 176K | Aug 2005 – Dec 2010 |
| Alta-Ellis G-4-223557 | Murulla | Duval | 1 | 0 | 294K | Nov 2006 – Apr 2010 |
| Jolly, Arthur G-2-157639 | Bullock's Church, S. (10,000) | Victoria | 1 | 0 | 3.07M | Feb 1996 – Jun 2009 |
| Dougherty Estate G-2-78664 | Plummer-Wilcox (8500) | Bee | 1 | 0 | 309K | Jan 1993 – Jul 2008 |
| Alta-Fitzsimmons Unit G-4-210555 | Cadena (Pettus 4720) | Duval | 1 | 0 | 247K | Jun 2005 – Jun 2008 |
| Dreyer-Lassman-Gisler Unit G-2-212334 | Dreyer (1900) | Victoria | 1 | 0 | 79.3K | May 2005 – Apr 2008 |
| Dreyer-Lassman-Gisler Unit G-2-207457 | Dreyer (3300) | Victoria | 1 | 0 | 161K | Sep 2004 – Apr 2008 |
| Dreyer-Lassman-Gisler G-2-134133 | Dreyer (2900) | Victoria | 1 | 0 | 7.97K | Jan 1993 – Mar 2008 |
| Dreyer-Lassman-Gisler Unit G-2-161958 | Dreyer (Massive First) | Victoria | 1 | 0 | 607K | Dec 1996 – Mar 2008 |
| Dreyer-Lassman-Gisler Unit G-2-174412 | Dreyer (2350) | Victoria | 1 | 0 | 63.5K | Jan 1999 – Mar 2008 |
| Alta-Garcia G-4-193259 | LA Reforma, W. (6250) | Starr | 1 | 0 | 1.47M | Oct 2002 – Feb 2007 |
| Alta-Garcia G-4-193935 | LA Reforma, W. (5540) | Starr | 1 | 0 | 307K | Mar 2003 – Jul 2006 |
| Alta-Garcia G-4-204169 | LA Reforma, W. (5600) | Starr | 1 | 0 | 0 | Aug 2004 – Oct 2005 |
| Bruni Mineral Trust "A" G-4-180809 | Glen Martin (Wilcox 6000) | Webb | 1 | 0 | 282K | Dec 2000 – Nov 2004 |
| Dreyer-Lassman-Gisler Unit G-2-1489 | Dreyer (Massive Second) | — | 1 | 0 | 126K | Jan 1993 – Oct 2004 |
| Dreyer-Lassman-Gisler Unit G-2-1487 | Dreyer (Massive First, Upper S) | — | 1 | 0 | 0 | Jan 1993 – Oct 2004 |
| North Fannin G-2-149679 | Fannin, North (3400) | Goliad | 1 | 0 | 245K | Mar 1994 – Feb 2003 |
| North Fannin G-2-177049 | Fannin, North (Dulock 2720) | Goliad | 1 | 0 | 92.7K | Nov 1999 – Sep 2002 |
| North Fannin G-2-189311 | Fannin, North (2540) | Goliad | 1 | 0 | 0 | Aug 2001 – Sep 2002 |
| North Fannin G-2-149689 | Fannin, North (3800) | Goliad | 1 | 0 | 84.3K | Mar 1994 – Sep 2002 |
| Rodriguez G-4-97016 | Sun, North (4620) | Starr | 1 | 0 | 29.3K | Jan 1993 – Aug 2000 |
| Shipley Gas Unit G-3-97267 | Damascus (Seamans) | Angelina | 1 | 0 | 32.2K | Jan 1993 – Jul 2000 |
| Mattie Boyd Gas Unit G-4-165633 | Elsa, South (6950) | Hidalgo | 1 | 0 | 183K | Nov 1997 – Jul 2000 |
| Eloy O-4-9558 | Kelsey, South (5730) | Starr | 2 | 19.4K | 64.3K | Jan 1993 – May 2000 |
| Eloy O-4-7469 | Kelsey, South (5800) | — | 1 | 9.08K | 13.5K | Jan 1993 – May 2000 |
| McCan, C. K. "C" G-2-123229 | Salem (1250) | Victoria | 1 | 0 | 113K | Jan 1993 – Sep 1999 |
| Burkhardt G-4-172745 | Bailey, S. (4800) | Nueces | 1 | 0 | 0 | Mar 1999 – Sep 1999 |
| Giesecke O-11-65816 | Tripp (Devonian) | — | 1 | 0 | 0 | Jan 1993 – Feb 1999 |
| Dentler, Mary et AL G-2-140558 | Schroeder (Frio 3380) | Victoria | 1 | 0 | 0 | Jan 1993 – Feb 1999 |
| Nunley G-1-129740 | Nunley Ranch (5890) | LA Salle | 1 | 0 | 96.5K | Jan 1993 – Jan 1999 |
| Dentler, Mary et AL G-2-144300 | Bullock's Church, S. (10,000) | Victoria | 1 | 0 | 319K | Jan 1993 – Oct 1998 |
| Dentler, Mary et AL G-2-172898 | Bullock's Church, S. (10,000) | Victoria | 1 | 0 | 0 | Mar 1998 – Oct 1998 |
| Dentler, Mary et AL G-2-140560 | Schroeder (3100) | Victoria | 1 | 0 | 0 | Jan 1993 – Sep 1998 |
| Lutenbacher G-2-149098 | LA Bahia, E. (3700) | Goliad | 1 | 0 | 407K | Jan 1994 – May 1998 |
| Barrett, M.H. O-3-14003 | FT Trinidad-Barrett,e.(dexter) | Madison | 1 | 1.39K | 6 | Jan 1993 – Dec 1993 |
| Dentler, Mary et AL G-2-137209 | Bullock's Church, S. (10500) | Victoria | 1 | 0 | 0 | Jan 1993 – Jan 1993 |