| Thunderball O-10-59183 | Admiral Permian Operating LLC only | Phantom (Wolfcamp) | Loving | 15 | 3.73M | 6.15M | Jul 2023 – Apr 2026 |
| Ballenger O-10-40247 | Apache Corporation only | Spraberry (Trend Area) | Glasscock | 53 | 3.01M | 18.6M | Jun 2010 – Apr 2026 |
| Kimball O-1-17191 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | La Salle | 8 | 2.12M | 3.41M | Oct 2013 – Apr 2026 |
| Q-Ballard Efs O-1-17114 | Silverbow Resources Oper, LLC only | Eagleville (Eagle Ford-1) | McMullen | 7 | 854K | 3.94M | Oct 2013 – Apr 2026 |
| McFaddin G-3-257094 | Ballard Exploration Company,inc. only | Taylor Bayou, S. (Hackberry 1) | Jefferson | 1 | 767K | 8.06M | Sep 2011 – Mar 2026 |
| Tyrrell-Combest G-3-258813 | Ballard Exploration Company,inc. only | Gulf Terrace (Yegua EY-2) | Jefferson | 1 | 711K | 5.88M | Jun 2010 – Oct 2022 |
| Mothball 154-153 Unit E O-10-56653 | Crescent Energy Operating, LLC only | Hoefs T-K (Wolfcamp) | Reeves | 4 | 694K | 1.77M | Sep 2021 – Apr 2026 |
| 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 |
| Mothball 154-153 Unit W O-10-53545 | Crescent Energy Operating, LLC only | Hoefs T-K (Wolfcamp) | Reeves | 4 | 657K | 1.59M | Dec 2019 – Apr 2026 |
| Kerr-McGee G-3-222830 | Ballard Exploration Company,inc. only | Buye (Lower Cook Mtn. 3) | Liberty | 1 | 562K | 10.5M | Jul 2006 – Apr 2026 |
| Milo, E. F. O-3-8383 | Tandem Energy Corporation only | Tomball (Schultz SE.) | Harris | 7 | 502K | 965K | Jan 1993 – Apr 2026 |
| Prospect Company O-3-24936 | Ballard Exploration Company,inc. only | Pump Station (LCM-1) | Liberty | 1 | 474K | 856K | Nov 2005 – May 2010 |
| State Tract 29 G-3-259671 | Ballard Exploration Company,inc. only | Pleasure Island (Hackberry 2) | Jefferson | 1 | 458K | 4.14M | Aug 2010 – Apr 2018 |
| 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 |
| Horton Ballard O-1-10663 | GTG Operating, LLC only | A.W.P. (Olmos) | McMullen | 9 | 433K | 480K | Jan 1993 – Feb 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 |
| 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 |
| Caballo O-3-27814 | Wildfire Energy Operating LLC only | Giddings (Eagleford) | Brazos | 2 | 400K | 373K | Mar 2020 – Mar 2026 |
| Channelview Townsite "A" G-3-168102 | Ballard Exploration Company,inc. only | Channelview (Yegua 10,000) | Harris | 1 | 396K | 13.4M | Feb 1998 – Mar 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 | 380K | 13.9M | May 2011 – Mar 2026 |
| Caballo Azul 28-33 O-10-54649 | SM Energy Company only | Spraberry (Trend Area) | Dawson | 2 | 379K | 278K | Mar 2020 – Apr 2026 |
| Theis, Fritz, a/C #1 O-3-8389 | Tandem Energy Corporation only | Tomball (Schultz SE.) | Harris | 4 | 375K | 751K | Jan 1993 – Apr 2026 |
| 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 |
| Thunderball State 4-67 UH O-10-57465 | TRP Operating LLC only | Phantom (Wolfcamp) | Reeves | 1 | 366K | 1.23M | Sep 2022 – Apr 2026 |
| Thunderball State 4-67 UI O-10-57518 | TRP Operating LLC only | Phantom (Wolfcamp) | Reeves | 1 | 359K | 1.62M | Sep 2022 – Apr 2026 |
| Laird, O. L. O-3-8380 | Tandem Energy Corporation only | Tomball (Schultz SE.) | Harris | 2 | 349K | 526K | Jan 1993 – Apr 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 |
| Pierce Estate "B" G-3-249561 | Ballard Exploration Company,inc. only | Pierce Ridge (Yegua 12150) | Wharton | 1 | 316K | 5.8M | Dec 2008 – Jun 2018 |
| Turner-Bogan G-3-233770 | Ballard Exploration Company,inc. only | Constitution, South (Yegua) | Jefferson | 1 | 304K | 3.67M | Sep 2007 – Mar 2026 |
| Thunderball State 4-67 UB O-10-57284 | TRP Operating LLC only | Phantom (Wolfcamp) | Reeves | 1 | 299K | 1.17M | Sep 2022 – Apr 2026 |
| Ballpark O-10-38879 | Jetta Operating Company, Inc. only | Scott (Cherry Canyon) | Ward | 6 | 298K | 276K | May 2008 – Jan 2020 |
| Ball AL06 O-9-21614 | Discovery Natural Resources LLC only | Spraberry (Trend Area) | Reagan | 1 | 296K | 1.19M | Mar 2022 – 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 |
| McKay Creek "B" O-9-8266 | White Rock Oil & Gas, LLC only | McKay Creek (Caballos) | Terrell | 4 | 286K | 8.55M | Jan 1993 – Apr 2026 |
| Thunderball G-10-298678 | Admiral Permian Operating LLC only | Phantom (Wolfcamp) | Loving | 1 | 283K | 458K | Jul 2023 – Apr 2026 |
| Michel, A. H. O-3-8381 | Tandem Energy Corporation only | Tomball (Schultz SE.) | Harris | 2 | 282K | 469K | Jan 1993 – Apr 2026 |
| Channelview Townsite G-3-167123 | Ballard Exploration Company,inc. only | Channelview (Yegua 10,000) | Harris | 1 | 279K | 11.4M | Jan 1998 – Mar 2026 |
| 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 |
| Schlosser, Fred Estate -B- O-10-26096 | XTO Energy Inc. only | Rojo Caballos (Delaware) | Pecos | 8 | 265K | 226K | Jan 1993 – Sep 2017 |
| Divide Ball B O-9-22573 | Discovery Natural Resources LLC only | Spraberry (Trend Area) | Reagan | 1 | 262K | 650K | Jun 2024 – Apr 2026 |
| Thunderball State 4-67 UF O-10-57323 | TRP Operating LLC only | Phantom (Wolfcamp) | Reeves | 1 | 261K | 1.24M | Sep 2022 – 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 |
| Ballenger O-10-40295 | Apache Corporation only | Jailhouse (Fusselman) | Glasscock | 5 | 253K | 735K | Aug 2010 – Apr 2026 |
| Tomball Outlot Oil Unit O-3-23095 | Americo Energy Resources, LLC only | Tomball (Schultz Lo. N.E.) | Harris | 1 | 252K | 91.8K | Oct 1996 – Apr 2026 |
| Thunderball State 4-67 UD O-10-57285 | TRP Operating LLC only | Phantom (Wolfcamp) | Reeves | 1 | 249K | 991K | Sep 2022 – Apr 2026 |