| York, C. L. O-5-3918 | Van (Austin Chalk) | Van Zandt | 1 | 54 | 0 | Mar 2010 – Jan 2011 |
| C. L. York O-5-3919 | Van (Shallow) | Van Zandt | 1 | 0 | 0 | Mar 2010 – Dec 2010 |
| Cameron O-4-11506 | Cameron West (Frio 4480) | Starr | 2 | 10K | 28.3K | Jan 1993 – Mar 2008 |
| Siegert Unit O-3-15982 | Bryan, N. (Georgetown) | Brazos | 1 | 22.4K | 30.7K | Jan 1993 – Feb 2008 |
| Blake, R. S. O-5-3790 | Van (Pecan Gap) | Van Zandt | 1 | 1.8K | 1.86K | Oct 2004 – Jan 2007 |
| Stafford, Carrie G-3-53813 | Skull Creek (Miocene 1700) | — | 1 | 0 | 0 | Jan 1993 – Jun 2005 |
| Blake, R.S. O-5-3763 | Van (Austin Chalk) | Van Zandt | 2 | 909 | 854 | Aug 2003 – Jan 2005 |
| Blake, R.S. B O-5-3769 | Van (Austin Chalk) | Van Zandt | 1 | 0 | 0 | Nov 2003 – Oct 2004 |
| Blake, R.S. O-5-3768 | Van | Van Zandt | 1 | 0 | 0 | Nov 2003 – Jun 2004 |
| Foster, Campbell G-3-147779 | Foster South (Wilcox 8983) | Montgomery | 1 | 0 | 820K | Oct 1993 – Mar 2004 |
| Foster Estate G-3-117834 | Foster (Wilcox C) | Montgomery | 1 | 0 | 255K | Jan 1993 – Mar 2004 |
| Cameron O-4-10816 | Cameron, West (Frio 4500) | Starr | 7 | 31.7K | 32.9K | Jan 1993 – Dec 2003 |
| Cameron G-4-130648 | Rincon, North (Stray 3300-C) | Starr | 1 | 0 | 256K | Jan 1993 – Oct 2003 |
| Blake, R.S. O-5-3751 | Van (Austin Chalk) | Van Zandt | 1 | 0 | 0 | Feb 2003 – Apr 2003 |
| Floyd, E. G. O-5-3695 | Red Oak (FB-a, Sub Clarksville) | Leon | 1 | 389 | 0 | Jul 2000 – Nov 2001 |
| Cameron "A" G-4-144547 | Cameron, NW (Frio G-2) | Starr | 1 | 0 | 126K | Feb 1993 – Mar 2001 |
| Cameron G-4-146781 | Cameron (A) | Starr | 1 | 0 | 71.3K | Jul 1993 – Mar 2001 |
| State Tract 110 G-3-110845 | Turtle Point (1ST Text. Miss SD) | Matagorda | 1 | 0 | 32.1K | Jan 1993 – Sep 1999 |
| Burkhart Ranch, A.S. #4 O-3-19962 | Kurten (Buda) | Brazos | 1 | 38.3K | 34.7K | Jan 1993 – Aug 1999 |
| Cameron G-4-129212 | Rincon, North (Stray 3300-C) | Starr | 1 | 0 | 25.6K | Jan 1993 – Dec 1998 |
| Cameron G-4-161645 | Rincon, North (Stray 3050) | Starr | 1 | 0 | 10.5K | May 1996 – Nov 1998 |
| Dreier, John H. G-2-143607 | Maetze (Yegua 5500) | Goliad | 1 | 0 | 515K | Jan 1993 – Aug 1998 |
| Burkhart, A.S. Ranch #3 O-3-19618 | Kurten (Buda) | Brazos | 1 | 21.1K | 25.8K | Jan 1993 – Jan 1998 |
| Burkhart, A.S. Ranch #2 O-3-19505 | Kurten (Buda) | Brazos | 1 | 3.93K | 3.57K | Jan 1993 – Dec 1995 |
| Cameron G-4-127006 | Rincon, North (Stray 3300) | Starr | 1 | 0 | 12.7K | Jan 1993 – Dec 1995 |
| Cameron G-4-146783 | Cameron (C-3) | Starr | 1 | 0 | 9.66K | Jul 1993 – Nov 1995 |
| Cameron-State G-4-93349 | Yzaguirre (4250) | Starr | 1 | 0 | 9.31K | Jan 1993 – Oct 1995 |
| Vick O-3-19862 | Madisonville, S. (Dexter Upper) | Madison | 1 | 3.7K | 22 | Jan 1993 – Jul 1995 |
| Walker, W. E. O-4-11904 | Cameron, West (Bobo) | Starr | 2 | 1.83K | 9.9K | Jan 1993 – May 1995 |
| Foster Estate G-3-122377 | Foster South (Wilcox 8983) | Montgomery | 1 | 0 | 19.7K | Jan 1993 – Mar 1995 |
| Cameron O-4-11802 | Cameron, West (Frio 4600) | Starr | 1 | 0 | 0 | Jan 1993 – Nov 1993 |
| Cameron O-4-11516 | Rincon (Vicksburg I-C) | Starr | 1 | 0 | 0 | Jan 1993 – Nov 1993 |
| Cameron O-4-11496 | Cameron (K, Lower) | Starr | 1 | 0 | 0 | Jan 1993 – Nov 1993 |
| Foster Estate G-3-117841 | Foster South (Wilcox "C") | Montgomery | 1 | 0 | 0 | Jan 1993 – Oct 1993 |
| Freeman Unit G-3-97922 | Iola, East (Georgetown) | Grimes | 1 | 0 | 2.9K | Jan 1993 – Jun 1993 |
| Foster Estate G-3-118665 | Foster (Wilcox D) | Montgomery | 1 | 0 | 0 | Jan 1993 – Feb 1993 |
| Riley O-3-19158 | Kurten (Buda) | Robertson | 1 | 0 | 0 | Jan 1993 – Feb 1993 |