| Slick Estate G-4-157091 | Rincon (Vicksburg Cons.) | Starr | 1 | 0 | 107K | Jan 1996 – Aug 2011 |
| Slick, T.B. Estate G-4-119714 | Rincon (Vicksburg Cons.) | Starr | 1 | 0 | 0 | Jan 1993 – Jul 2011 |
| Slick, T.B. Estate G-4-119056 | Rincon (Vicksburg Cons.) | Starr | 1 | 0 | 0 | Jan 1993 – Jun 2011 |
| Slick, T.B. Estate G-4-119193 | Rincon (Frio 4020) | Starr | 1 | 0 | 0 | Jan 1993 – Jun 2011 |
| Nelson, C. S. Trust et AL G-2-80135 | Limes (Wilcox 7900) | Live Oak | 1 | 0 | 0 | Jan 1993 – May 2011 |
| LA Brisa L&C Co. G-4-120429 | Rincon (Vicksburg Cons.) | Starr | 1 | 0 | 0 | Jan 1993 – May 2011 |
| Nelson, C.S. G-2-148741 | Limes (Wilcox F-1) | Live Oak | 1 | 0 | 2.39M | Feb 1994 – May 2011 |
| McClelland, J.W. G-2-151818 | Limes (Wilcox F-1) | Live Oak | 1 | 0 | 1.09M | Sep 1994 – Apr 2011 |
| McClelland, J. W. G-2-148411 | Limes (Wilcox F-1) | Live Oak | 1 | 0 | 1.12M | Dec 1993 – Apr 2011 |
| Britt G-14-260447 | Stiles Ranch (Granite Wash Cons) | Wheeler | 1 | 0 | 0 | Nov 2010 – Mar 2011 |
| Benavides, R.V. G-4-130699 | Volz (Lobo) | Webb | 1 | 0 | 592K | Jan 1993 – Feb 2011 |
| Kocur G-4-201227 | The Doxology (LWR Vicksburg Cons | Hidalgo | 1 | 0 | 342K | Feb 2004 – Nov 2010 |
| Rio Farms G-4-224320 | Hargill (Frio Cons.) | Willacy | 1 | 0 | 2.12M | Jan 2007 – Oct 2010 |
| Aranjo Unit 1 G-6-252404 | Brookeland (Austin Chalk, 8800) | Tyler | 1 | 0 | 0 | Jan 2008 – Aug 2010 |
| Black Stone Minerals Co G-3-217545 | Wildcat | Polk | 1 | 0 | 0 | Jan 2006 – Jul 2010 |
| Slick 535 G-4-153980 | Rincon (Vicksburg Cons.) | Starr | 1 | 0 | 1.27M | Apr 1995 – Jul 2010 |
| Rathmell, J. G. G-4-88128 | Hundido (9300) | Zapata | 1 | 0 | 1.12M | Jan 1993 – May 2010 |
| Bentsen Tr. III O-4-9135 | Hinde, East (Frio 5400) | Starr | 1 | 0 | 0 | Jan 1993 – Apr 2010 |
| Coates O-4-13270 | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 0 | 0 | Jan 2005 – Apr 2010 |
| Slick Estate O-4-13275 | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 0 | 0 | Feb 2005 – Apr 2010 |
| Britt G-14-230971 | Stiles Ranch (Granite Wash Cons) | Wheeler | 1 | 0 | 0 | Sep 2006 – Dec 2009 |
| Bailey, Travis "A" G-4-121766 | Rockport, West (K-4) | Aransas | 1 | 0 | 325K | Jan 1993 – Dec 2009 |
| Bailey, Travis G-4-162085 | Rockport, West (-K-2) | Aransas | 1 | 0 | 1.25M | Feb 1997 – Dec 2009 |
| Bailey, Travis G-4-176765 | Rockport, West (-M-, Lower) | Aransas | 1 | 0 | 0 | Apr 2000 – Dec 2009 |
| Haynes, L. G-4-204956 | Los Mogotes (Wilcox Cons.) | Zapata | 1 | 0 | 604K | Sep 2004 – Dec 2009 |
| Stiles G-14-211382 | Stiles Ranch (Granite Wash Cons) | Wheeler | 1 | 0 | 705K | Jun 2005 – Dec 2009 |
| Britt 27 G-14-228752 | Stiles Ranch (Granite Wash Cons) | Wheeler | 1 | 0 | 0 | May 2007 – Dec 2009 |
| Britt G-14-230299 | Stiles Ranch (Granite Wash Cons) | Wheeler | 1 | 0 | 0 | Jun 2007 – Dec 2009 |
| Britt 6 G-14-230487 | Stiles Ranch (Granite Wash Cons) | Wheeler | 1 | 0 | 0 | Jun 2006 – Dec 2009 |
| Britt G-14-230972 | Stiles Ranch (Granite Wash Cons) | Wheeler | 1 | 0 | 0 | Mar 2006 – Dec 2009 |
| Cowart-Priest, et al Unit G-3-220446 | Wildcat | Polk | 1 | 0 | 0 | Mar 2006 – Nov 2009 |
| Haynes, L. G-4-178662 | Los Mogotes (Wilcox Cons.) | Zapata | 1 | 0 | 404K | Aug 2000 – Sep 2009 |
| Garcia-Maldonado Gas Unit G-4-208268 | Los Mogotes (Lobo 1) | Zapata | 1 | 0 | 189K | Jan 2005 – Mar 2009 |
| Haynes, L. G-4-196828 | Los Mogotes (Wilcox Cons.) | Zapata | 1 | 0 | 346K | Jul 2003 – Mar 2009 |
| Haynes, L. G-4-214833 | Los Mogotes (Wilcox Cons.) | Zapata | 1 | 0 | 217K | Nov 2005 – Dec 2008 |
| Haynes, L. G-4-214836 | Los Mogotes (Wilcox Cons.) | Zapata | 1 | 0 | 95.3K | Nov 2005 – Dec 2008 |
| Benavides Trust G-4-215158 | Los Mogotes (Wilcox Cons.) | Zapata | 1 | 0 | 0 | Dec 2005 – Dec 2008 |
| Haynes, L. G-4-215477 | Los Mogotes (Wilcox Cons.) | Zapata | 1 | 0 | 0 | Dec 2005 – Dec 2008 |
| Haynes, L. G-4-220524 | Los Mogotes (Wilcox Cons.) | Zapata | 1 | 0 | 0 | May 2006 – Dec 2008 |
| Haynes, L. G-4-221949 | Charco (9200) | Zapata | 1 | 0 | 0 | Jun 2006 – Dec 2008 |
| Haynes, Leonard G-4-187649 | Charco (9200) | Zapata | 1 | 0 | 0 | Feb 2002 – Dec 2008 |
| Haynes, Leonard G-4-181976 | Los Mogotes (Wilcox Cons.) | Zapata | 1 | 0 | 100K | Mar 2001 – Dec 2008 |
| Haynes, Leonard G-4-180391 | Los Mogotes (Wilcox Cons.) | Zapata | 1 | 0 | 68.2K | Nov 2000 – Dec 2008 |
| Haynes, Leonard G-4-176964 | Los Mogotes (Wilcox Cons.) | Zapata | 1 | 0 | 0 | Dec 1999 – Dec 2008 |
| Haynes, L. G-4-181424 | Los Mogotes (Wilcox Cons.) | Zapata | 1 | 0 | 16.3K | Jan 2001 – Dec 2008 |
| Haynes, L. G-4-194527 | Los Mogotes (Wilcox Cons.) | Zapata | 1 | 0 | 0 | Apr 2003 – Dec 2008 |
| Schaleben G-4-204571 | Schaleben (6900) | Hidalgo | 1 | 0 | 137K | Sep 2004 – Dec 2008 |
| Haynes, L. G-4-207114 | Los Mogotes (Wilcox Cons.) | Zapata | 1 | 0 | 0 | Dec 2004 – Dec 2008 |
| Haynes, L. G-4-207224 | Los Mogotes (Wilcox Cons.) | Zapata | 1 | 0 | 0 | Aug 2004 – Dec 2008 |
| Haynes, L. G-4-208776 | Los Mogotes (Wilcox Cons.) | Zapata | 1 | 0 | 0 | Mar 2005 – Dec 2008 |