| Kerr-McGee G-3-222830 | Ballard Exploration Company,inc. only | Buye (Lower Cook Mtn. 3) | Liberty | 1 | 562K | 10.5M | Jul 2006 – Apr 2026 |
| Prospect Company O-3-24936 | Ballard Exploration Company,inc. only | Pump Station (LCM-1) | Liberty | 1 | 474K | 856K | Nov 2005 – May 2010 |
| Agro-Dynamics G-3-189844 | Ballard Exploration Company,inc. only | Devers, SW (Cook Mountain) | Liberty | 1 | 389K | 5.81M | Feb 2002 – Nov 2005 |
| Texaco Fee "B" G-3-212211 | Ballard Exploration Company,inc. only | Raywood (East Cook Mountain) | Liberty | 1 | 381K | 7.31M | Oct 2005 – May 2008 |
| Stone 'B' G-3-262652 | Ballard Exploration Company,inc. only | Cypress Pond (Upper Cook MTN) | Liberty | 1 | 380K | 13.9M | May 2011 – Mar 2026 |
| Perryman Trust G-3-209600 | Ballard Exploration Company,inc. only | Fairchilds (Yegua Nod Mex 1 SD) | Liberty | 1 | 332K | 3.58M | Jan 2005 – Jul 2018 |
| Moore's Bluff 'A' G-3-280619 | Ballard Exploration Company,inc. only | Gum Bayou (Cook Mtn., Lo.) | Liberty | 1 | 270K | 6.52M | Sep 2014 – Apr 2026 |
| Pew, Jno. G. O-3-2312 | Kingwood Exploration LLC only | Hull | Liberty | 4 | 261K | 130 | Jan 1993 – Apr 2026 |
| Texaco Fee "B" G-3-187354 | Ballard Exploration Company,inc. only | Raywood (East Cook Mountain) | Liberty | 1 | 257K | 8.32M | Aug 2001 – Jul 2009 |
| Harrison, T. K. G-3-230613 | Ballard Exploration Company,inc. only | Cottonwood, N. (14,270) | Liberty | 1 | 230K | 2.17M | Apr 2007 – Dec 2015 |
| Raywood Investments G-3-185403 | Ballard Exploration Company,inc. only | Raywood (East Cook Mountain) | Liberty | 1 | 212K | 3.89M | Jun 2001 – Jan 2006 |
| Middleton G-3-262466 | Choice Exploration, Inc. only | Moss Bluff, North | Liberty | 1 | 211K | 3.82M | May 2011 – Feb 2015 |
| Texaco Fee "C" G-3-188558 | Ballard Exploration Company,inc. only | Devers, SW (Cook Mountain) | Liberty | 1 | 172K | 8.51M | Nov 2001 – Mar 2011 |
| Abshier G-3-213831 | Ballard Exploration Company,inc. only | Tank Farm (Lwr. Cook Mtn. 3A) | Liberty | 1 | 171K | 8.7M | Mar 2005 – Jul 2021 |
| Levigne G-3-278319 | Ballard Exploration Company,inc. only | Myers Subdiv. (LWR Cook MTN) | Liberty | 1 | 158K | 8.61M | Sep 2014 – Apr 2026 |
| Temple Inland "A" G-3-208692 | Ballard Exploration Company,inc. only | Cypress Pond (Upper Cook MTN) | Liberty | 1 | 144K | 4.66M | Jun 2004 – Sep 2021 |
| Raywood Investments G-3-227054 | Ballard Exploration Company,inc. only | Devers, NW. (Lower Cook Mtn. 1) | Liberty | 1 | 142K | 881K | Mar 2006 – Jul 2008 |
| Chev-Tex Fee O-3-19978 | Kingwood Exploration LLC only | Liberty, South | Liberty | 2 | 140K | 45.7K | Jan 1993 – Apr 2026 |
| RDH Farms G-3-231762 | Ballard Exploration Company,inc. only | Devers, SW (Cook Mountain) | Liberty | 1 | 140K | 5.24M | Aug 2007 – Mar 2026 |
| Trinity River "B" St Tract O-3-12933 | Kingwood Exploration LLC only | Liberty, South | Liberty | 7 | 132K | 20 | Jan 1993 – Apr 2026 |
| Agro-Dynamics G-3-221506 | Ballard Exploration Company,inc. only | Devers, NW. (Lower Cook Mtn. 1) | Liberty | 1 | 107K | 2.42M | Nov 2005 – Dec 2008 |
| Federal Royalty Partners G-3-222119 | Ballard Exploration Company,inc. only | West Nome (Yegua EY-1) | Liberty | 1 | 105K | 2.19M | Jun 2006 – Mar 2011 |
| Prospect Company G-3-208397 | Ballard Exploration Company,inc. only | Devers, SW (Cook Mountain) | Liberty | 1 | 104K | 1.09M | Oct 2003 – Nov 2005 |
| State Lura Mire G-3-212436 | Ballard Exploration Company,inc. only | Lura Mire (Yegua) | Liberty | 1 | 90.9K | 1.96M | Jul 2005 – Jan 2006 |
| Lura Mire "A" G-3-243795 | Ballard Exploration Company,inc. only | Tank Farm (Lwr. Cook Mtn. 3A) | Liberty | 1 | 88.9K | 2.26M | Jul 2008 – Aug 2014 |
| Governor G-3-236973 | CML Exploration, LLC only | Devers (Yegua 11400) | Liberty | 1 | 87.5K | 1.98M | Feb 2008 – Oct 2015 |
| Agro-Dynamics Unit G-3-206047 | Ballard Exploration Company,inc. only | Devers, SW (Cook Mountain) | Liberty | 1 | 84.1K | 1.39M | Apr 2004 – Feb 2008 |
| Rice Institute O-3-16812 | Kingwood Exploration LLC only | Liberty, South | Liberty | 6 | 79.4K | 3.21K | Jan 1993 – Apr 2026 |
| Champion International Corp. G-3-152481 | Ballard Exploration Company,inc. only | Hathaway, E. (Yegua EY-3) | Liberty | 1 | 75.9K | 3.08M | Dec 1994 – Apr 2014 |
| Kerr-McGee G-3-211128 | Ballard Exploration Company,inc. only | 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. only | Raywood (East Cook Mountain) | Liberty | 1 | 64.2K | 1.88M | Jan 2007 – Sep 2012 |
| Ladd G-3-276611 | Ballard Exploration Company,inc. only | Devers, NW. (Lower Cook Mtn. 1) | Liberty | 1 | 61.2K | 831K | Feb 2014 – Apr 2026 |
| Henderson, Catherine "a" Unit G-3-256753 | Crimson Exploration Oper., Inc. only | Willis Marsh (13200) | Liberty | 1 | 57.6K | 1.19M | Jun 2010 – Mar 2012 |
| Agro-Dynamics Unit G-3-254378 | Ballard Exploration Company,inc. only | Devers, NW. (Lower Cook Mtn. 1) | Liberty | 1 | 57.3K | 3.32M | Mar 2008 – May 2014 |
| Sizemore G-3-208604 | Ballard Exploration Company,inc. only | Tank Farm (L. Yegua Nod Mex) | Liberty | 1 | 49.3K | 1.44M | Aug 2003 – Nov 2007 |
| Houston Arts Endowment G-3-212221 | Ballard Exploration Company,inc. only | Myers Subdiv. (LWR Cook MTN) | Liberty | 1 | 49.3K | 2.33M | Jan 2005 – Jan 2017 |
| Future Sace LLC G-3-257767 | Choice Exploration, Inc. only | Cottonwood, S.E. (Yegua) | Liberty | 1 | 47.2K | 326K | Jun 2010 – Apr 2013 |
| Pickett, E. W., Fee -a- O/A O-3-2724 | Delta Exploration Company, Inc. only | Liberty, South | Liberty | 6 | 44.8K | 4.65K | Jan 1993 – Sep 2002 |
| State-Furlow G-3-190873 | Ballard Exploration Company,inc. only | Rich Ranch (East Yegua Nod. Mex) | Liberty | 1 | 37.2K | 513K | May 2002 – Oct 2003 |
| Guam G-3-242380 | CML Exploration, LLC only | Raywood (Cook Mtn. 11200) | Liberty | 1 | 32K | 705K | Jul 2008 – Jan 2011 |
| Moore's Bluff G-3-280660 | Ballard Exploration Company,inc. only | Gum Bayou (Cook Mtn., Lo.) | Liberty | 1 | 30.8K | 703K | Mar 2015 – Mar 2020 |
| Daniel G-3-244803 | CML Exploration, LLC only | Devers (Yegua 11400) | Liberty | 1 | 29.5K | 1.12M | Nov 2008 – Nov 2015 |
| Shirley Gay G-3-247518 | Ballard Exploration Company,inc. only | Cleveland, Southeast (Wilcox) | Liberty | 1 | 29.3K | 823K | Mar 2007 – Aug 2016 |
| Pickett G-3-200963 | Choice Exploration, Inc. only | Willis Marsh (11,900 Yegua) | Liberty | 1 | 28.9K | 496K | Feb 2004 – Sep 2006 |
| Wildi O-3-25447 | Choice Exploration, Inc. only | Cottonwood (Vicksburg 8358) | Liberty | 1 | 25.8K | 0 | Nov 2009 – Mar 2015 |
| Abshier G-3-291513 | Ballard Exploration Company,inc. only | Tank Farm (L. Yegua Nod Mex) | Liberty | 1 | 21.5K | 622K | Aug 2021 – Feb 2024 |
| Henderson Partners Gas Unit G-3-247731 | Choice Exploration, Inc. only | Willis Marsh (13200) | Liberty | 1 | 19.9K | 913K | Feb 2009 – May 2010 |
| Imperial G-3-244402 | Choice Exploration, Inc. only | Buye (Lower Cook Mtn. 3) | Liberty | 1 | 18.9K | 329K | Oct 2007 – Feb 2014 |
| Holbrook G-3-176366 | Ballard Exploration Company,inc. only | 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. only | Gum Bayou (Cook Mtn., Lo.) | Liberty | 1 | 16.4K | 179K | Jun 2014 – May 2020 |