| Kerr-McGee G-3-222830 | Ballard Exploration Company,inc. | Buye (Lower Cook Mtn. 3) | Liberty | 1 | 562K | 10.5M | Jul 2006 – Apr 2026 |
| Agro-Dynamics G-3-189844 | Ballard Exploration Company,inc. | Devers, SW (Cook Mountain) | Liberty | 1 | 389K | 5.81M | Feb 2002 – Nov 2005 |
| Texaco Fee "B" G-3-212211 | Ballard Exploration Company,inc. | Raywood (East Cook Mountain) | Liberty | 1 | 381K | 7.31M | Oct 2005 – May 2008 |
| Stone 'B' G-3-262652 | Ballard Exploration Company,inc. | Cypress Pond (Upper Cook MTN) | Liberty | 1 | 380K | 13.9M | May 2011 – Mar 2026 |
| Moore's Bluff 'A' G-3-280619 | Ballard Exploration Company,inc. | Gum Bayou (Cook Mtn., Lo.) | Liberty | 1 | 270K | 6.52M | Sep 2014 – Apr 2026 |
| Texaco Fee "B" G-3-187354 | Ballard Exploration Company,inc. | Raywood (East Cook Mountain) | Liberty | 1 | 257K | 8.32M | Aug 2001 – Jul 2009 |
| Raywood Investments G-3-185403 | Ballard Exploration Company,inc. | Raywood (East Cook Mountain) | Liberty | 1 | 212K | 3.89M | Jun 2001 – Jan 2006 |
| Texaco Fee "C" G-3-188558 | Ballard Exploration Company,inc. | Devers, SW (Cook Mountain) | Liberty | 1 | 172K | 8.51M | Nov 2001 – Mar 2011 |
| Abshier G-3-213831 | Ballard Exploration Company,inc. | Tank Farm (Lwr. Cook Mtn. 3A) | Liberty | 1 | 171K | 8.7M | Mar 2005 – Jul 2021 |
| Levigne G-3-278319 | Ballard Exploration Company,inc. | Myers Subdiv. (LWR Cook MTN) | Liberty | 1 | 158K | 8.61M | Sep 2014 – Apr 2026 |
| Vallet G-3-283527 | Ballard Exploration Company,inc. | Needville, NE (10,320 Cook MTN) | Fort Bend | 1 | 145K | 1.71M | Jan 2017 – Jun 2021 |
| Temple Inland "A" G-3-208692 | Ballard Exploration Company,inc. | Cypress Pond (Upper Cook MTN) | Liberty | 1 | 144K | 4.66M | Jun 2004 – Sep 2021 |
| Raywood Investments G-3-227054 | Ballard Exploration Company,inc. | Devers, NW. (Lower Cook Mtn. 1) | Liberty | 1 | 142K | 881K | Mar 2006 – Jul 2008 |
| RDH Farms G-3-231762 | Ballard Exploration Company,inc. | Devers, SW (Cook Mountain) | Liberty | 1 | 140K | 5.24M | Aug 2007 – Mar 2026 |
| Agro-Dynamics G-3-221506 | Ballard Exploration Company,inc. | Devers, NW. (Lower Cook Mtn. 1) | Liberty | 1 | 107K | 2.42M | Nov 2005 – Dec 2008 |
| Prospect Company G-3-208397 | Ballard Exploration Company,inc. | Devers, SW (Cook Mountain) | Liberty | 1 | 104K | 1.09M | Oct 2003 – Nov 2005 |
| Lura Mire "A" G-3-243795 | Ballard Exploration Company,inc. | Tank Farm (Lwr. Cook Mtn. 3A) | Liberty | 1 | 88.9K | 2.26M | Jul 2008 – Aug 2014 |
| Agro-Dynamics Unit G-3-206047 | Ballard Exploration Company,inc. | Devers, SW (Cook Mountain) | Liberty | 1 | 84.1K | 1.39M | Apr 2004 – Feb 2008 |
| Deussen Estate G-3-258272 | Ballard Exploration Company,inc. | Deusson Estate (Cook Mntn 2) | Harris | 1 | 70.5K | 3.67M | Apr 2010 – Mar 2026 |
| Kerr-McGee G-3-211128 | Ballard Exploration Company,inc. | Buye (Lower Cook Mtn. 3) | Liberty | 1 | 65.5K | 2.63M | Jun 2005 – May 2013 |
| Texaco Fee "B" G-3-226462 | Ballard Exploration Company,inc. | Raywood (East Cook Mountain) | Liberty | 1 | 64.2K | 1.88M | Jan 2007 – Sep 2012 |
| Ladd G-3-276611 | Ballard Exploration Company,inc. | Devers, NW. (Lower Cook Mtn. 1) | Liberty | 1 | 61.2K | 831K | Feb 2014 – Apr 2026 |
| McCord G-3-251330 | Ballard Exploration Company,inc. | Deusson Estate (Cook Mntn 2) | Harris | 1 | 60.5K | 2.66M | Jul 2009 – Aug 2017 |
| Agro-Dynamics Unit G-3-254378 | Ballard Exploration Company,inc. | Devers, NW. (Lower Cook Mtn. 1) | Liberty | 1 | 57.3K | 3.32M | Mar 2008 – May 2014 |
| Houston Arts Endowment G-3-212221 | Ballard Exploration Company,inc. | Myers Subdiv. (LWR Cook MTN) | Liberty | 1 | 49.3K | 2.33M | Jan 2005 – Jan 2017 |
| Deussen Estate G-3-265007 | Ballard Exploration Company,inc. | Deusson Estate (Cook Mntn 2) | Harris | 1 | 35.1K | 1.36M | Jan 2011 – Oct 2020 |
| Moore's Bluff G-3-280660 | Ballard Exploration Company,inc. | Gum Bayou (Cook Mtn., Lo.) | Liberty | 1 | 30.8K | 703K | Mar 2015 – Mar 2020 |
| Wheless G-3-238402 | Ballard Exploration Company,inc. | Alco-Mag (Cook Mt. 2 8900) | Harris | 1 | 19.2K | 1.16M | Apr 2008 – Dec 2014 |
| Holbrook G-3-176366 | Ballard Exploration Company,inc. | Raywood, S. (Cook Mtn. 2) | Liberty | 1 | 16.7K | 5.12M | Oct 1999 – May 2011 |
| Moore's Bluff G-3-280636 | Ballard Exploration Company,inc. | Gum Bayou (Cook Mtn., Lo.) | Liberty | 1 | 16.4K | 179K | Jun 2014 – May 2020 |
| Daniel G-3-290227 | Ballard Exploration Company,inc. | Devers, S. (Cook Mountain) | Liberty | 1 | 12.6K | 1.55M | Oct 2020 – Aug 2022 |
| Lura Mire 'A' G-3-280172 | Ballard Exploration Company,inc. | Raywood (Cook Mtn. 10,850) | Liberty | 1 | 8.41K | 135K | Sep 2014 – Mar 2026 |
| Deussen Estate A G-3-263044 | Ballard Exploration Company,inc. | Deusson Estate (Cook Mntn 2) | Harris | 1 | 3.78K | 214K | Aug 2010 – Oct 2019 |
| Houston Arts Endowment G-3-282469 | Ballard Exploration Company,inc. | Devers, NW. (Lower Cook Mtn. 1) | Liberty | 1 | 3.6K | 64.5K | Feb 2017 – Jun 2017 |
| Baylor University G-3-263195 | Ballard Exploration Company,inc. | Devers, NW. (Lower Cook Mtn. 1) | Liberty | 1 | 1.39K | 141K | Dec 2010 – Sep 2012 |
| Myers G-3-208425 | Ballard Exploration Company,inc. | Devers, NW. (Lower Cook Mtn. 1) | Liberty | 1 | 259 | 17.7K | May 2003 – Jan 2005 |