| Boyt, E. W. O-3-7471 | Gaither Petroleum Corporation only | Hankamer (Miocene Sand) | Liberty | 138 | 3.69M | 1.47M | by Jan 1993 – Aug 2026 |
| Dolbear Fee O-3-2322 | Quail Creek Oil Corporation only | Hull | Liberty | 94 | 2.8M | 1.17M | by Jan 1993 – Aug 2026 |
| Scarbrough, E. M. O-3-2271 | Quail Creek Oil Corporation only | Hull | Liberty | 44 | 1.26M | 837K | by Jan 1993 – Aug 2026 |
| Barngrover Heirs O-3-2260 | Quail Creek Oil Corporation only | Hull | Liberty | 22 | 1.13M | 426K | by Jan 1993 – Aug 2026 |
| Heimple -B- O-3-2281 | Quail Creek Oil Corporation only | Hull | Liberty | 6 | 654K | 443K | by Jan 1993 – Aug 2026 |
| Kerr-McGee G-3-222830 | Ballard Exploration Company,inc. only | Buye (Lower Cook Mtn. 3) | Liberty | 1 | 563K | 10.5M | Jul 2006 – Aug 2026 |
| Phoenix Dev. Co. Inc. Etal O-3-2270 | Quail Creek Oil Corporation only | Hull | Liberty | 13 | 510K | 124K | by Jan 1993 – Aug 2026 |
| Evans, Abbie M. "C" O-3-25691 | Gaither Petroleum Corporation only | Hankamer (Frio 2) | Liberty | 2 | 488K | 453K | Mar 2010 – Aug 2026 |
| Prospect Company O-3-24936 | Ballard Exploration Company,inc. only | Pump Station (LCM-1) | Liberty | 1 | 474K | 856K | Nov 2005 – May 2010 |
| Smith, Wm. Fee O-3-24874 | Quail Creek Oil Corporation only | Merchant (Consolidated) | Liberty | 7 | 447K | 616K | Aug 2006 – Aug 2026 |
| Bingle, W. L. O-3-2286 | Quail Creek Oil Corporation only | Hull | Liberty | 16 | 431K | 199K | by Jan 1993 – Aug 2026 |
| Phillips, Morris Etal O-3-2269 | Quail Creek Oil Corporation only | Hull | Liberty | 11 | 402K | 267K | by Jan 1993 – Aug 2026 |
| 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 | 381K | 14M | May 2011 – Aug 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 |
| Baldwin, Jacob C. -B- O-3-2276 | Quail Creek Oil Corporation only | Hull | Liberty | 7 | 281K | 207K | by Jan 1993 – Aug 2026 |
| Merchant Operators Fee G-3-138156 | Quail Creek Oil Corporation only | Merchant (Consolidated) | Liberty | 1 | 274K | 472K | by Jan 1993 – Aug 2026 |
| Moore's Bluff 'A' G-3-280619 | Ballard Exploration Company,inc. only | Gum Bayou (Cook Mtn., Lo.) | Liberty | 1 | 271K | 6.55M | Sep 2014 – Aug 2026 |
| Pew, Jno. G. O-3-2312 | Kingwood Exploration LLC only | Hull | Liberty | 4 | 264K | 130 | by Jan 1993 – Aug 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 |
| Merchant, A. -D- O-3-3034 | Quail Creek Oil Corporation only | Merchant (EY-1B Reservoir) | Liberty | 4 | 253K | 137K | by Jan 1993 – Jul 2006 |
| Smith, Wm., Fee O-3-9206 | Quail Creek Oil Corporation only | Hull (Cook Mountain) | Liberty | 4 | 250K | 225K | by Jan 1993 – Jul 2006 |
| H & T C Fee Sec. 196 O-3-2323 | Quail Creek Oil Corporation only | Hull | Liberty | 3 | 247K | 117K | by Jan 1993 – Aug 2026 |
| Heimple -A- O-3-2280 | Quail Creek Oil Corporation only | Hull | Liberty | 4 | 241K | 70.1K | by Jan 1993 – Aug 2026 |
| Baldwin -A- O-3-2274 | Quail Creek Oil Corporation only | Hull | Liberty | 17 | 238K | 250K | by Jan 1993 – Aug 2026 |
| 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 |
| Merchant, A. -D- O-3-24875 | Quail Creek Oil Corporation only | Merchant (Consolidated) | Liberty | 7 | 198K | 95.6K | Aug 2006 – Aug 2026 |
| Boyt, E. W. O-3-1864 | Gaither Petroleum Corporation only | Hankamer | Liberty | 6 | 195K | 45K | by Jan 1993 – Aug 2026 |
| Hannah, D. Fee O-3-2335 | Quail Creek Oil Corporation only | Hull | Liberty | 11 | 186K | 103K | by Jan 1993 – Aug 2026 |
| 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 |
| Armelin, L. Fee O-3-2330 | Quail Creek Oil Corporation only | Hull | Liberty | 13 | 171K | 141K | by Jan 1993 – Aug 2026 |
| Levigne G-3-278319 | Ballard Exploration Company,inc. only | Myers Subdiv. (LWR Cook MTN) | Liberty | 1 | 159K | 8.67M | Sep 2014 – Aug 2026 |
| Daniel et Al O-3-17483 | Quail Creek Oil Corporation only | Devers (Frio 5900) | Liberty | 2 | 158K | 120K | by Jan 1993 – Aug 2026 |
| Rankin G-3-198393 | Apache Corporation only | Hathaway, SW. (Yegua EY 2A) | Liberty | 1 | 146K | 4.06M | Dec 2003 – Jul 2011 |
| Phillips, Morris O-3-6460 | Quail Creek Oil Corporation only | Hull | Liberty | 11 | 144K | 105K | by Jan 1993 – Aug 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 |
| RDH Farms G-3-231762 | Ballard Exploration Company,inc. only | Devers, SW (Cook Mountain) | Liberty | 1 | 143K | 5.33M | Aug 2007 – Aug 2026 |
| 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 | 141K | 45.7K | by Jan 1993 – Aug 2026 |
| Trinity River "B" St Tract O-3-12933 | Kingwood Exploration LLC only | Liberty, South | Liberty | 7 | 132K | 20 | by Jan 1993 – Aug 2026 |
| Brooks, E. O-3-2290 | Quail Creek Oil Corporation only | Hull | Liberty | 4 | 122K | 155K | by Jan 1993 – Aug 2026 |
| Smith, Wm. Fee O-3-3036 | Quail Creek Oil Corporation only | Merchant (EY-1B Reservoir) | Liberty | 4 | 118K | 120K | by Jan 1993 – Jul 2006 |
| Merchant -B- O-3-2297 | Quail Creek Oil Corporation only | Hull | Liberty | 12 | 108K | 70.8K | by Jan 1993 – Nov 2001 |
| 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 |