| Williams, Geo. M. G-1-36691 | Big Foot, West (Gas) | — | 1 | 0 | 47.7K | Jan 1993 – Jan 2008 |
| James, S. A. Estate G-4-56289 | Owen (Olmos) | — | 1 | 0 | 37.9K | Jan 1993 – Nov 2007 |
| Harlan, R. K. G-1-230600 | Doering Ranch (Georgetown) | Frio | 1 | 0 | 1.22K | Sep 2007 – Nov 2007 |
| Mullins, E.B. H O-1-11661 | Bear Creek | Medina | 1 | 70 | 0 | Jan 1993 – Sep 2007 |
| Cummins & Slaughter -A- G-4-75452 | Owen (Olmos) | Webb | 1 | 0 | 18.7K | Jan 1993 – Sep 2007 |
| Cummins & Slaughter -A- G-4-75453 | Owen (Olmos) | Webb | 1 | 0 | 30.7K | Jan 1993 – Sep 2007 |
| Harlan, R. K. et al -A- G-1-74332 | Doering Ranch (San Miguel, Lo.) | Frio | 1 | 0 | 0 | Jan 1993 – Apr 2007 |
| Harlan, R. K. et al -A- G-1-77778 | Doering Ranch (San Miguel, Lo.) | Frio | 1 | 0 | 0 | Jan 1993 – Apr 2007 |
| Schmidt O-4-13045 | Midway | San Patricio | 1 | 231 | 289 | Aug 2001 – Feb 2007 |
| Cummings & Slaughter G-4-75575 | Owen (Olmos) | Webb | 1 | 0 | 29K | Jan 1993 – Nov 2006 |
| Schorsch, Henry G-1-138924 | Jourdanton (Georgetown) | Atascosa | 1 | 0 | 0 | Jan 1993 – Sep 2006 |
| Greenfield/Ussery Gas Unit G-1-208759 | Wildcat | Frio | 1 | 0 | 0 | May 2005 – Aug 2006 |
| Krause, A. L. Estate G-4-212432 | Tom Walsh (Olmos) | LA Salle | 1 | 0 | 73.7K | Jul 2005 – Apr 2006 |
| Lenert, George E. G-1-124090 | Jourdanton | Atascosa | 1 | 0 | 1.71M | Jan 1993 – Apr 2006 |
| Doering, Frank G-1-67182 | Doering Ranch (Buda) | Frio | 1 | 0 | 292K | Jan 1993 – Feb 2006 |
| Gutierrez, Raymond G-1-191842 | Stuart City, S. (Escondido) | LA Salle | 1 | 0 | 114K | Nov 2002 – Dec 2005 |
| West, Fred D. G-1-53 | Big Foot, West (Gas) | — | 1 | 0 | 86.4K | Jan 1993 – Oct 2005 |
| Krause, A. J. G-1-44452 | Jourdanton | — | 1 | 0 | 556K | Jan 1993 – Oct 2005 |
| Palafox Exploration Co. "A" G-4-84450 | Las Tiendas (Olmos) | Webb | 1 | 0 | 33.4K | Jan 1993 – Aug 2005 |
| Nye Ranch G-1-196158 | Stuart City, S. (Escondido) | LA Salle | 1 | 0 | 0 | Jun 2003 – May 2005 |
| Williams, Geo. M. G-1-48186 | Big Foot, West (Gas) | — | 1 | 0 | 38K | Jan 1993 – May 2005 |
| Howard, Della F. G-1-35 | Big Foot, West (Gas) | — | 1 | 0 | 38.4K | Jan 1993 – Apr 2005 |
| Williams, Geo. M. G-1-63 | Big Foot, West (Gas) | — | 1 | 0 | 17.1K | Jan 1993 – Apr 2005 |
| Gwosdz, James Unit G-4-187007 | Reynolds (Pundt) | Jim Wells | 1 | 0 | 3.9K | Jan 2002 – Aug 2004 |
| Mullins, E.B.F. O-1-10588 | Bear Creek | Medina | 1 | 0 | 0 | Jan 1993 – Apr 2004 |
| Alamo National Bank Trustee G-1-66926 | Little Alamo (6100) | McMullen | 1 | 0 | 30.2K | Jan 1993 – Nov 2003 |
| Pettus, J.E. O-2-7961 | Cabeza Creek (Pettus) | Goliad | 1 | 34 | 3 | Apr 1994 – Aug 2003 |
| McCan G-2-140966 | Crain (3300) | Victoria | 1 | 0 | 750K | Jan 1993 – May 2003 |
| McCan G-2-137223 | Crain (3700) | Victoria | 1 | 0 | 0 | Jan 1993 – May 2003 |
| Floerke, William G-4-140404 | Shield (2800) | Nueces | 1 | 0 | 0 | Jan 1993 – May 2003 |
| Beckman, M. A. G-1-142380 | White Kitchen (Edwards Lime) | LA Salle | 1 | 0 | 0 | Jan 1993 – May 2003 |
| Storey, H. D. O-1-14406 | Storey (4000) | LA Salle | 1 | 0 | 0 | Jan 2003 – Feb 2003 |
| Storey, H. D. G-1-173568 | Storey (4320) | LA Salle | 1 | 0 | 98.2K | Jul 1999 – Jan 2003 |
| Kolodziejczyk Unit G-2-125950 | Henze, E. (9700) | DE Witt | 1 | 0 | 29.4K | Jan 1993 – Dec 1999 |
| Lowe -B- G-14-91069 | Hunter (White Dolomite) | Hansford | 1 | 0 | 136K | Jan 1993 – Apr 1998 |
| Pettus, J. E. G-2-120260 | Cabeza Creek (Pettus) | Goliad | 1 | 0 | 0 | Jan 1993 – Sep 1994 |