| Comanche Ranch G-1-204161 | Pena Creek (Georgetown) | Maverick | 1 | 48.7K | 192K | Jun 2004 – Mar 2010 |
| Comanche Ranch G-1-220721 | Pendencia (Escondido) | Dimmit | 1 | 0 | 103K | Aug 2006 – Jan 2010 |
| Comanche G-1-186003 | Pendencia (Escondido) | Dimmit | 1 | 0 | 159K | Nov 2001 – Jan 2010 |
| Comanche Ranch G-1-207442 | Pendencia (Escondido) | Dimmit | 1 | 0 | 144K | Oct 2003 – Jan 2010 |
| Cage Ranch Unit G-1-205822 | El Indio, N.(olmos) | Maverick | 1 | 1.3K | 82.4K | Jul 2004 – Mar 2009 |
| Comanche Ranch G-1-201491 | Rocky Creek (Georgetown) | Dimmit | 1 | 25.1K | 148K | Feb 2004 – Feb 2009 |
| Cage Ranch "C" Unit G-1-207292 | Pena Creek (Georgetown) | Maverick | 1 | 2.12K | 113K | Aug 2004 – Jul 2008 |
| Cage Ranch "a" Unit G-1-206548 | Pena Creek (Georgetown) | Maverick | 1 | 240 | 59.7K | Jan 2005 – Jul 2008 |
| Cage Ranch "F" Unit G-1-208752 | Pena Creek (Georgetown) | Maverick | 1 | 23 | 31.7K | Sep 2004 – Jul 2008 |
| Cage Minerals, Ltd. G-1-211327 | Pena Creek (Pearsall) | Maverick | 1 | 1 | 22.4K | Apr 2005 – Jul 2008 |
| Comanche Ranch G-1-204162 | Pena Creek (Georgetown) | Maverick | 1 | 8.3K | 190K | Jul 2004 – May 2008 |
| Farias G-1-209849 | Sacatosa (San Miguel #1 Sand) | Maverick | 1 | 273 | 38.8K | Oct 2004 – May 2008 |
| Cage Ranch "B" Unit G-1-205478 | Pena Creek (Georgetown) | Maverick | 1 | 155 | 54.8K | Aug 2004 – Apr 2008 |
| Comanche Ranch G-1-205604 | Pena Creek (Georgetown) | Maverick | 1 | 382 | 87.7K | Jul 2004 – Dec 2007 |
| Covert G-1-224775 | Rocky Creek, East (Olmos 4) | Dimmit | 1 | 0 | 16.6K | Dec 2006 – Dec 2007 |
| Halsell Ranch G-1-186007 | Sacatosa (CBM Olmos) | Maverick | 1 | 0 | 15.1K | Sep 2001 – Jun 2007 |
| Halsell Ranch G-1-186200 | Sacatosa (CBM Olmos) | Maverick | 1 | 0 | 9.02K | Sep 2001 – Jun 2007 |
| Comanche Ranch G-1-192936 | Sacatosa (CBM Olmos) | Maverick | 1 | 0 | 12K | Jan 2003 – May 2007 |
| Ewing Halsell Foundation G-1-184947 | Sacatosa (CBM Olmos) | Maverick | 1 | 0 | 14.8K | May 2001 – Apr 2007 |
| Covert G-1-211617 | Pena Creek (Olmos 2400) | Dimmit | 1 | 0 | 46.5K | Sep 2005 – Sep 2006 |
| Comanche Ranch G-1-207443 | Pendencia (Escondido) | Dimmit | 1 | 0 | 36.6K | Oct 2003 – Jun 2006 |
| Comanche Ranch G-1-202113 | Sacatosa (CBM Olmos) | Maverick | 1 | 0 | 11.1K | Oct 2002 – May 2006 |
| Comanche Ranch G-1-207227 | Pendencia (Escondido) | Dimmit | 1 | 0 | 2.21K | Nov 2003 – Mar 2006 |
| Halsell Union A G-1-191240 | Sacatosa (CBM Olmos) | Maverick | 1 | 0 | 3.85K | Sep 2001 – Feb 2006 |
| Halsell, Ewing G-1-186441 | Sacatosa (CBM Olmos) | Maverick | 1 | 4 | 2.35K | May 2001 – Dec 2005 |
| Farias G-1-184726 | Sacatosa (CBM Olmos) | Maverick | 1 | 2 | 12.2K | Apr 2001 – Dec 2005 |
| Comanche Ranch G-1-192529 | Sacatosa (CBM Olmos) | Maverick | 1 | 0 | 1.82K | Oct 2002 – Dec 2005 |
| Halsell Ranch G-1-186604 | Sacatosa (CBM Olmos) | Maverick | 1 | 0 | 950 | Jan 2002 – Dec 2005 |
| Ewing Halsell Foundation G-1-184984 | Sacatosa (CBM Olmos) | Maverick | 1 | 0 | 2.02K | Apr 2001 – Dec 2005 |
| Comanche Ranch G-1-192522 | Sacatosa (CBM Olmos) | Maverick | 1 | 0 | 1.4K | Oct 2002 – Dec 2005 |
| Ewing Halsell Foundation G-1-183484 | Sacatosa (CBM Olmos) | Maverick | 1 | 0 | 2.71K | Apr 2001 – Dec 2005 |
| Ewing Halsell Foundation G-1-184789 | Sacatosa (CBM Olmos) | Maverick | 1 | 0 | 5.03K | Apr 2001 – Dec 2005 |
| Halsell Ranch G-1-186237 | Sacatosa (CBM Olmos) | Maverick | 1 | 0 | 16.5K | Sep 2001 – Dec 2005 |
| Halsell Ranch G-1-186199 | Sacatosa (CBM Olmos) | Maverick | 1 | 0 | 22.7K | Sep 2001 – Dec 2005 |
| Halsell, Ewing G-1-186197 | Sacatosa (CBM Olmos) | Maverick | 1 | 0 | 13.9K | May 2001 – Dec 2005 |
| Halsell Ranch G-1-186239 | Sacatosa (CBM Olmos) | Maverick | 1 | 0 | 14.8K | Oct 2001 – Oct 2005 |
| Halsell Ranch G-1-186235 | Sacatosa (CBM Olmos) | Maverick | 1 | 0 | 5.77K | Sep 2001 – Sep 2005 |
| Halsell Ranch G-1-185781 | Sacatosa (CBM Olmos) | Maverick | 1 | 0 | 1.94K | Sep 2001 – Sep 2005 |
| Farias G-1-186195 | Sacatosa (CBM Olmos) | Maverick | 1 | 0 | 1.12K | Dec 2001 – Sep 2005 |
| Halsell Ranch G-1-185853 | Sacatosa (CBM Olmos) | Maverick | 1 | 0 | 14.1K | Sep 2001 – Sep 2005 |
| Comanche Ranch G-1-205605 | Pena Creek (Georgetown) | Maverick | 1 | 153 | 16.9K | Aug 2004 – Aug 2005 |
| Halsell Ranch G-1-185020 | Sacatosa (CBM Olmos) | Maverick | 1 | 17 | 1.25K | Jul 2001 – Aug 2005 |
| Halsell Ranch G-1-185005 | Sacatosa (CBM Olmos) | Maverick | 1 | 17 | 1.38K | Jul 2001 – Aug 2005 |
| Halsell Ranch G-1-186026 | Sacatosa (CBM Olmos) | Maverick | 1 | 0 | 2.53K | Aug 2001 – Aug 2005 |
| Ewing Halsell Foundation G-1-184983 | Sacatosa (CBM Olmos) | Maverick | 1 | 0 | 1.47K | Jul 2001 – Aug 2005 |
| Ewing Halsell Foundation G-1-184792 | Sacatosa (CBM Olmos) | Maverick | 1 | 4 | 8.58K | May 2001 – Jul 2005 |
| Farias G-1-185001 | Sacatosa (CBM Olmos) | Maverick | 1 | 12 | 1.78K | May 2001 – Jun 2005 |
| Halsell Ranch G-1-186198 | Sacatosa (CBM Olmos) | Maverick | 1 | 0 | 924 | Sep 2001 – Jun 2005 |
| Comanche Ranch G-1-192527 | Sacatosa (CBM Olmos) | Maverick | 1 | 0 | 12K | Dec 2002 – Jun 2005 |
| Farias G-1-184791 | Sacatosa (CBM Olmos) | Maverick | 1 | 2 | 4.66K | Apr 2001 – May 2005 |