| Von Blucher G-4-129375 | Urban Oil & Gas Group, LLC only | Brayton, N. (Vicksburg 11100) | Nueces | 1 | 611K | 8M | Jan 1993 – Dec 2003 |
| Black Stone Ivory G-3-228848 | Elliott Oil & Gas Operating Co. only | Chocolate Bayou (11050) | Brazoria | 1 | 587K | 3.85M | May 2007 – Jan 2026 |
| Mosquito 1108-74 W G-10-293466 | WPX Energy Permian, LLC only | Phantom (Wolfcamp) | Winkler | 1 | 449K | 1.52M | Nov 2019 – Mar 2026 |
| Von Blucher G-4-136027 | Urban Oil & Gas Group, LLC only | Brayton, N. (Vicksburg 11100) | Nueces | 1 | 404K | 5.19M | Jan 1993 – Apr 2017 |
| Trinity State Unit 1110 G-10-285515 | Apache Corporation only | Phantom (Wolfcamp) | Reeves | 1 | 332K | 4.78M | Feb 2019 – Apr 2026 |
| Trinity State Unit 1110 G-10-288284 | Apache Corporation only | Phantom (Wolfcamp) | Reeves | 1 | 313K | 4.11M | Mar 2020 – Apr 2026 |
| La Jolla G-4-138097 | Linn Operating, Inc. only | Brayton, N. (Vicksburg 11100) | Nueces | 1 | 259K | 1.96M | Jan 1993 – Jan 1999 |
| San Antonio A1100 B G-1-299888 | Trinity Operating (Usg), LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 220K | 607K | May 2019 – Apr 2026 |
| La Jolla G-4-145366 | Urban Oil & Gas Group, LLC only | Brayton, N. (Vicksburg 11100) | Nueces | 1 | 210K | 2.08M | Mar 1993 – Dec 2003 |
| Edinburg Unit G-4-168718 | Royal Production Company, Inc. only | Edinburg, S. (Marks 11030) | Hidalgo | 1 | 194K | 7.22M | Jan 1998 – Mar 2011 |
| Heckendorn G-3-185361 | Noble Energy Inc only | Sugar Valley, S. (Frio 11050) | Matagorda | 1 | 166K | 5.24M | Aug 2001 – Aug 2012 |
| Charley Jacobs Gas Unit G-2-184593 | Faulconer Energy, LLC only | Helen Gohlke, E. (11060) | Victoria | 1 | 155K | 14.5M | Oct 2001 – Apr 2026 |
| San Antonio A1100 G-1-299906 | Trinity Operating (Usg), LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 123K | 643K | Feb 2019 – Apr 2026 |
| Nevada Blessing Unit G-3-225941 | GTG Operating, LLC only | Pheasant, SW. (Frio 11000) | Matagorda | 1 | 121K | 2.27M | Sep 2006 – Feb 2026 |
| Edinburg Unit G-4-197653 | Royal Production Company, Inc. only | Edinburg, S. (Marks 11030) | Hidalgo | 1 | 115K | 9.6M | Sep 2003 – Sep 2020 |
| Texas State Lease 41338 G-4-271199 | White Marlin Operating Co, LLC only | Mstg Isl BLK889(MARG TEXUP11000) | Mustang IS-SB | 1 | 111K | 1.1M | Aug 2013 – Dec 2017 |
| State Tract 806-S G-4-201698 | Walter Oil & Gas Corporation only | Matagorda 806 (Frio 11100) | Matgrda IS-SB | 1 | 111K | 2.85M | Sep 2004 – Jul 2011 |
| Fortensky, L. A-1104 G-6-179974 | Arcadia Energy Resources, LLC only | Brookeland (Austin Chalk, 8800) | Newton | 1 | 108K | 1.72M | Sep 2000 – Apr 2026 |
| Glasscock Ranch A G-3-251901 | Petrovybe Opco LLC only | Prairie Bell (11000) | Colorado | 1 | 107K | 2.78M | Dec 2008 – Dec 2024 |
| Black Stone Ivory G-3-283536 | Elliott Oil & Gas Operating Co. only | Chocolate Bayou (11050) | Brazoria | 1 | 97.5K | 1.02M | Aug 2017 – Jan 2025 |
| Darby-Wildhorse 110 Unit G-9-211809 | EOG Resources, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 96.7K | 2.24M | May 2005 – Apr 2026 |
| Southeast Blessing Unit G-3-227187 | GTG Operating, LLC only | Pheasant, SW. (Frio 11000) | Matagorda | 1 | 95.6K | 1.48M | Nov 2006 – Jun 2020 |
| Cornelious, L. G-3-104080 | Erskine Energy, LLC only | Wadsworth, S. (11100, Res.-B | Matagorda | 1 | 89.6K | 5.46M | Jan 1993 – Sep 2008 |
| Crazy-Wildhorse 110 Unit G-9-212682 | EOG Resources, Inc. only | Amacker-Tippett (Devonian) | Upton | 1 | 87.6K | 798K | Jun 2005 – Apr 2026 |
| Glasscock Ranch A G-3-260023 | Petrovybe Opco LLC only | Prairie Bell (11000) | Colorado | 1 | 83.4K | 3.59M | Aug 2010 – Apr 2026 |
| Switzer Trust G-3-201218 | Noble Energy Inc only | Bartman (11050 Sand) | Brazoria | 1 | 82.2K | 3.08M | Mar 2004 – Jul 2005 |
| Blackstone Hlavinka G-3-282213 | Elliott Oil & Gas Operating Co. only | Chocolate Bayou (11050) | Brazoria | 1 | 78.2K | 605K | Dec 2016 – Jan 2025 |
| TSL 41338 G-4-256537 | White Marlin Operating Co, LLC only | Mstg Isl BLK889(MARG TEXLO11000) | Mustang IS-SB | 1 | 76.2K | 3.83M | Mar 2010 – Apr 2013 |
| Edinburg Unit G-4-199312 | Royal Production Company, Inc. only | Edinburg, S. (Marks 11030) | Hidalgo | 1 | 61.7K | 8.05M | Nov 2003 – Jul 2014 |
| Cornelius, L. G-3-147703 | Wagner & Brown, Ltd. only | Wadsworth, S. (11100) | Matagorda | 1 | 54.4K | 3.58M | Oct 1993 – May 2003 |
| Glasscock Ranch B G-3-251254 | Petrovybe Opco LLC only | Prairie Bell (11000) | Colorado | 1 | 49.4K | 1.36M | Jul 2009 – Jun 2017 |
| Kaechele Unit G-3-176226 | Etoco, L.P. only | Orange Hill, S.(wilcox 11000) | Austin | 1 | 45.1K | 6.01M | Jan 2000 – Apr 2026 |
| Cornelius, L. G-3-169369 | Erskine Energy, LLC only | Wadsworth, S. (11100) | Matagorda | 1 | 44.6K | 3.06M | May 1998 – Aug 2008 |
| Cornelius, L. G-3-197613 | Samson Exploration, LLC only | Wadsworth, S. (11100, Res.-B | Matagorda | 1 | 35.7K | 1.54M | Aug 2003 – Nov 2011 |
| Schaer G-3-195495 | Etoco, L.P. only | Orange Hill, S.(wilcox 11000) | Austin | 1 | 34.7K | 4.1M | Mar 2003 – Apr 2026 |
| Glasscock Ranch A G-3-249254 | Petrovybe Opco LLC only | Prairie Bell (11000) | Colorado | 1 | 34.5K | 1.15M | May 2009 – Jun 2014 |
| Kahlden G-3-260721 | Magnum Producing, LP only | Prairie Bell (11000) | Colorado | 1 | 31.8K | 542K | Jan 2011 – Feb 2014 |
| Cornelius, L. G-3-193858 | Erskine Energy, LLC only | Wadsworth, S. (11100) | Matagorda | 1 | 29.9K | 1.08M | Jan 2003 – Jan 2006 |
| Cooper Unit A-110 G-6-168974 | Bonfire Operating LLC only | Brookeland (Austin Chalk, 8800) | Jasper | 1 | 26K | 1.36M | Apr 1998 – May 2000 |
| East Blessing Unit G-3-225943 | Clearly Petroleum, LLC only | Pheasant, SW. (Frio 11000) | Matagorda | 1 | 24.1K | 421K | Dec 2006 – Oct 2013 |
| Valderas Gas Unit G-4-193927 | Dewbre Petroleum Corporation only | Mercedes (11000) | Hidalgo | 1 | 24K | 2.07M | Mar 2003 – Sep 2017 |
| Baten G-3-131789 | EOG Resources, Inc. only | Angelina, N. (Frio 11000) | Chambers | 1 | 23.6K | 688K | Jan 1993 – May 2000 |
| Cornelius, L. G-3-94733 | Rumble Energy LLC only | Wadsworth, S. (11100) | Matagorda | 1 | 23.6K | 1.95M | Jan 1993 – Feb 2001 |
| Lovel A. Blain III Gas Unit G-2-122511 | Lucky Lad Energy, LLC only | Gun Point (Wilcox Middle, 11000) | De Witt | 1 | 23.4K | 1.22M | Jan 1993 – Feb 2026 |
| Glasscock Ranch B G-3-258524 | Petrovybe Opco LLC only | Prairie Bell (11000) | Colorado | 1 | 22.9K | 471K | Jun 2010 – Jun 2017 |
| Kaechele Unit G-3-180528 | Etoco, L.P. only | Orange Hill, S.(wilcox 11000) | Austin | 1 | 22.6K | 3.19M | Dec 2000 – Apr 2026 |
| Prieto G-4-149002 | Urban Oil & Gas Group, LLC only | Brayton, N. (Vicksburg 11100) | Nueces | 1 | 21.2K | 380K | Mar 1994 – Mar 2026 |
| Kaechele Unit G-3-185574 | Etoco, L.P. only | Orange Hill, S.(wilcox 11000) | Austin | 1 | 21.1K | 2.4M | Aug 2001 – Apr 2026 |
| Jacobs Brumund Gas Unit G-2-187539 | Stephens Production Company only | Helen Gohlke, E. (11060) | Victoria | 1 | 20.8K | 1.84M | Nov 2001 – Nov 2015 |
| Cornelius, L. G-3-242041 | Bluefin Resources LLC only | Wadsworth, S. (11100) | Matagorda | 1 | 20.5K | 1.94M | Jul 2006 – Nov 2022 |