| Black Stone Minerals G-3-179535 | Samson Exploration, LLC only | Constitution (Yegua) | Hardin | 1 | 1.06M | 3.81M | Oct 2000 – Jul 2017 |
| State Tract 331 G-3-191681 | Talos QN Exploration LLC only | Eagle Bay (Vicksburg) | Galveston | 1 | 811K | 19.4M | Nov 2002 – May 2014 |
| McFaddin G-3-257094 | Ballard Exploration Company,inc. only | Taylor Bayou, S. (Hackberry 1) | Jefferson | 1 | 767K | 8.06M | Sep 2011 – Mar 2026 |
| S.T. 23-L N/2 SW/4 G-3-246589 | Llog Exploration Texas, L.P. only | Block 23L (LH-13) | High IS-LB | 1 | 735K | 9.61M | Apr 2008 – Mar 2013 |
| Tyrrell-Combest G-3-258813 | Ballard Exploration Company,inc. only | Gulf Terrace (Yegua EY-2) | Jefferson | 1 | 711K | 5.88M | Jun 2010 – Oct 2022 |
| Channelview Townsite "B" G-3-171232 | Ballard Exploration Company,inc. only | Channelview (Yegua 10,000) | Harris | 1 | 691K | 29.4M | Nov 1998 – Mar 2026 |
| West Channelview Townsite G-3-177910 | Ballard Exploration Company,inc. only | Channelview (Yegua 10,000) | Harris | 1 | 688K | 28.5M | May 2000 – Mar 2026 |
| Dishman-Broussard G-3-253437 | Samson Exploration, LLC only | Gulf Terrace (Yegua EY-2) | Jefferson | 1 | 652K | 11.3M | Oct 2009 – Feb 2013 |
| Nome-Long G-3-224330 | Samson Exploration, LLC only | Nome (Yegua Middle EY FB2) | Jefferson | 1 | 635K | 18.5M | Dec 2006 – May 2013 |
| MVP A-152 G-3-257969 | Century Exploration Houston, LLC only | Adams Ranch (Yegua EY-9) | Jasper | 1 | 575K | 10.8M | Mar 2010 – May 2013 |
| State Tract 331 G-3-188919 | Talos QN Exploration LLC only | Eagle Bay (Vicksburg 15750) | Galveston | 1 | 566K | 3.05M | Mar 2002 – Dec 2012 |
| Kerr-McGee G-3-222830 | Ballard Exploration Company,inc. only | Buye (Lower Cook Mtn. 3) | Liberty | 1 | 562K | 10.5M | Jul 2006 – Apr 2026 |
| Bruce G-3-182881 | Cimarex Energy Co. of Colorado only | Alta Loma, NE. (S Sand) | Galveston | 1 | 472K | 6.81M | Nov 2000 – Sep 2007 |
| Casey, Loretta B. G-3-226855 | Samson Exploration, LLC only | Constitution, South (Yegua) | Jefferson | 1 | 471K | 9.22M | Mar 2007 – Apr 2013 |
| State Tract 29 G-3-259671 | Ballard Exploration Company,inc. only | Pleasure Island (Hackberry 2) | Jefferson | 1 | 458K | 4.14M | Aug 2010 – Apr 2018 |
| Nome-Long G-3-239842 | Samson Exploration, LLC only | Nome (Yegua Middle EY FB2) | Jefferson | 1 | 450K | 7.91M | Jun 2008 – May 2013 |
| Bower, Jones G-3-160833 | Ballard Exploration Company,inc. only | China (Yegua EY) | Jefferson | 1 | 449K | 5.37M | Jun 1996 – May 2003 |
| Houston Ship Channel Unit G-3-192683 | Ballard Exploration Company,inc. only | Yellow Rose (Yegua Y-2) | Harris | 1 | 439K | 27.9M | Oct 2002 – Mar 2026 |
| State Tract 29 G-3-269162 | Ballard Exploration Company,inc. only | Pleasure Island (Hackberry 2) | Jefferson | 1 | 428K | 4.24M | Jun 2012 – Mar 2026 |
| Chevy Colorado 56-T2-20X17 G-10-296578 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 423K | 1.83M | Dec 2023 – Apr 2026 |
| Gulf Terrace 'B' G-3-255651 | Ballard Exploration Company,inc. only | Gulf Terrace (Yegua EY-2) | Jefferson | 1 | 421K | 7.52M | Feb 2010 – Apr 2011 |
| Channelview Townsite "A" G-3-168102 | Ballard Exploration Company,inc. only | Channelview (Yegua 10,000) | Harris | 1 | 396K | 13.4M | Feb 1998 – Mar 2026 |
| Amelia Elementary G-3-264829 | Samson Exploration, LLC only | School (Yegua 14450) | Jefferson | 1 | 390K | 8.33M | Feb 2012 – Jul 2014 |
| 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 |
| Estelle G-3-235276 | Samson Exploration, LLC only | Constitution (13600) | Jefferson | 1 | 378K | 2.85M | Mar 2008 – Apr 2012 |
| Houston Ship Channel Unit -A- G-3-234163 | Ballard Exploration Company,inc. only | Yellow Rose (Yegua Y-2) | Harris | 1 | 374K | 27.3M | Feb 2007 – Mar 2026 |
| State Tract 29 G-3-223735 | Ballard Exploration Company,inc. only | Pleasure Island (Hackberry) | Jefferson | 1 | 342K | 8M | May 2006 – May 2012 |
| 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 |
| Farms, I. P. G-3-143862 | Milagro Exploration, LLC only | Chocolate Bayou (IP) | Brazoria | 1 | 329K | 33.3M | Jan 1993 – Dec 2011 |
| Chevy Colorado 56-T2-20X17 G-10-296566 | BPX Operating Company only | Sandbar (Bone Spring) | Reeves | 1 | 328K | 1.47M | Dec 2023 – Apr 2026 |
| Eagle Bay Gas Unit G-3-186891 | Talos QN Exploration LLC only | Eagle Bay (Vicksburg) | Galveston | 1 | 323K | 3.14M | Nov 2001 – Mar 2015 |
| Chevy Colorado 56-T2-20X17 G-10-296581 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 322K | 1.46M | Dec 2023 – Apr 2026 |
| Pierce Estate "B" G-3-249561 | Ballard Exploration Company,inc. only | Pierce Ridge (Yegua 12150) | Wharton | 1 | 316K | 5.8M | Dec 2008 – Jun 2018 |
| Lange Gas Unit G-3-158255 | Cox & Perkins Exploration, Inc. only | Phase Four (9370 Yegua) | Wharton | 1 | 316K | 4.51M | Feb 1996 – Jun 1998 |
| Hilbig Unit Storage Record G-1-146002 | Lower Colorado River Authority only | Hilbig | Bastrop | 1 | 312K | 361K | Jul 1993 – Mar 2026 |
| Chevy Colorado 56-T2-20X17 G-10-296885 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 312K | 2.1M | Dec 2023 – Apr 2026 |
| Mills Ranch & Co. G-14-265189 | Sanguine Gas Exploration, LLC only | Mills Ranch (Granite Wash Cons.) | Wheeler | 1 | 308K | 3.91M | May 2011 – Apr 2026 |
| Turner-Bogan G-3-233770 | Ballard Exploration Company,inc. only | Constitution, South (Yegua) | Jefferson | 1 | 304K | 3.67M | Sep 2007 – Mar 2026 |
| Chevy Colorado 56-T2-20X17 G-10-296699 | BPX Operating Company only | Sandbar (Bone Spring) | Reeves | 1 | 296K | 1.31M | Dec 2023 – Apr 2026 |
| Walter Company "D" G-3-221521 | Ballard Exploration Company,inc. only | China (Yegua Cons.) | Jefferson | 1 | 292K | 2.53M | May 2006 – Nov 2014 |
| BP A-287 G-3-230086 | Samson Exploration, LLC only | Sour Lake, E. (Yegua-DF-9) | Hardin | 1 | 289K | 2.01M | Jun 2007 – Mar 2012 |
| Channelview Townsite G-3-167123 | Ballard Exploration Company,inc. only | Channelview (Yegua 10,000) | Harris | 1 | 279K | 11.4M | Jan 1998 – Mar 2026 |
| China Townsite Unit G-3-163503 | Zachry Exploration, LLC only | China Townsite (Yegua EY-2) | Jefferson | 1 | 275K | 12.8M | Dec 1996 – Apr 2026 |
| Thurmond A137 Alloc. A G-10-285923 | Carburante Exploration Co, Ltd. only | Phantom (Wolfcamp) | Reeves | 1 | 273K | 1.68M | Aug 2018 – Feb 2024 |
| 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 |
| Hale G-14-261907 | Sanguine Gas Exploration, LLC only | Mills Ranch (Granite Wash Cons.) | Wheeler | 1 | 267K | 1.59M | Mar 2011 – Apr 2026 |
| Chevy Colorado 56-T2-20X17 G-10-296700 | BPX Operating Company only | Phantom (Wolfcamp) | Reeves | 1 | 260K | 2.3M | Dec 2023 – 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 |