| State Tract 307 G-3-258308 | Tempest Energy Resources, LP only | Red Fish Reef, SW (Anomalina) | Chambers | 1 | 11.9K | 612K | Jul 2010 – Aug 2012 |
| Pharr Fieldwide Unit G-4-157515 | Totalfinaelf E&P USA Inc only | McAllen (Hansen) | Hidalgo | 1 | 11.8K | 1.21M | Jul 1995 – Dec 2001 |
| Boston Texas Land & Trust G-4-293197 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 11.8K | 564K | Jun 2022 – Aug 2026 |
| Slick, T.B. Estate G-4-141937 | Fina Oil & Chemical Company only | Hinde (Vicksburg 21) | Starr | 1 | 11.7K | 196K | by Jan 1993 – Mar 1995 |
| Tijerina G-4-219915 | Varas Energy Operating Company, only | Tiffany (Wilcox Carrizo) | Webb | 1 | 11.7K | 2.16M | May 2006 – Jul 2024 |
| Adkins O-1-12302 | Black Mac Oil, Inc. only | Taylor-Ina | Medina | 31 | 11.7K | 124 | by Jan 1993 – Sep 2023 |
| Jesuit Gas Unit G-4-246639 | Finaly Resources LLC only | Jesuit (Rivera) | Kleberg | 1 | 11.7K | 1.14M | Sep 2008 – Jun 2026 |
| Pharr Fieldwide Unit G-4-33210 | Fina Oil & Chemical Company only | Pharr (FB-C, Bond) | Hidalgo | 1 | 11.6K | 1.37M | by Jan 1993 – Dec 1997 |
| Fina/Ble ('a' Unit) O-11-67873 | Burk-Gunn Oil Co. only | Navigator (Tannehill B) | Dickens | 1 | 11.6K | 0 | Dec 1997 – Jan 1999 |
| Wiesehan-Walker Gas Unit G-4-202163 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 11.5K | 1.23M | May 2004 – Aug 2026 |
| Wiesehan-Walker Gas Unit G-4-172471 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 11.4K | 1.84M | Jan 1999 – Aug 2026 |
| Salinas G-4-187691 | Petrovybe Opco LLC only | Samano (Massive 7200) | Starr | 1 | 11.4K | 990K | Jan 2002 – Aug 2018 |
| Briscoe Cochina West Ranch G-1-272338 | Anadarko E&P Onshore LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 11.3K | 5.59K | Aug 2014 – Oct 2014 |
| Cherryhomes, Roy "E" G-13-172639 | Great American Resources Inc. only | Marina-Mag (Conglomerate) | Jack | 1 | 11.3K | 279K | Mar 1999 – Jul 2026 |
| Deep Sky G-3-300892 | Ballard Exploration Company,inc. only | China (Yegua Cons.) | Jefferson | 1 | 11.3K | 128K | Jul 2026 – Aug 2026 |
| Slick, T.B. Estate G-4-161599 | Fina Oil & Chemical Company only | Hinde (Vicksburg 20) | Starr | 1 | 11.3K | 229K | Jun 1996 – Jan 1998 |
| Salinas, Fausto et Al G-4-187883 | Petrovybe Opco LLC only | Samano (1ST Massive) | Starr | 1 | 11.2K | 2.07M | Feb 2002 – Aug 2026 |
| Mullinax O-13-23255 | Wise Production Company only | Mullinax (5100 Conglomerate) | Jack | 1 | 11.2K | 146K | by Jan 1993 – Apr 2017 |
| Thoms O-1-14402 | First Rock, Inc. only | Marcelina Creek (Austin Chalk) | Wilson | 2 | 11.2K | 3.36K | Oct 2002 – May 2021 |
| Btlt G-4-255468 | Mountain V Texas, LLC only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 11.2K | 771K | Feb 2010 – Nov 2016 |
| Encina G-2-227686 | Welderxp Ltd. only | Dallas Husky (Wilcox 9000) | Goliad | 1 | 11.2K | 1.39M | Jan 2007 – May 2021 |
| Koemel, J.J. O-1-7020 | Texas Secondary Oil Corporation only | Taylor-Ina | Medina | 8 | 11.1K | 21 | by Jan 1993 – Aug 2026 |
| Callon-Hanson G-3-174535 | Callon Petroleum Operating Co only | Kemah (Anomalina) | Galveston | 1 | 11.1K | 559K | Jan 1999 – Apr 2000 |
| Fred W. Volz Sr. Unit G-4-143163 | Fina Oil & Chemical Company only | Tabasco (T) | Hidalgo | 1 | 11K | 418K | by Jan 1993 – Jul 2000 |
| Ramirez, Julian R., Est. -A- O-4-7194 | Finaly Resources LLC only | Edlasater, W. (Manila) | Zapata | 2 | 11K | 21 | by Jan 1993 – Nov 2000 |
| Piloncillo G-1-267011 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Webb | 1 | 10.9K | 205K | Mar 2012 – Aug 2026 |
| TSL 33105/TR 53/ G-4-175760 | White Marlin Operating Co, LLC only | Encinal Channel (FB-a, M-2) | Nueces | 1 | 10.9K | 718K | Oct 1999 – Dec 2024 |
| Davis, W. J. G-4-275933 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 10.9K | 571K | Jan 2015 – Aug 2026 |
| Godden, Amzi O-1-5515 | Texas Secondary Oil Corporation only | Taylor-Ina | Medina | 8 | 10.9K | 21 | by Jan 1993 – Aug 2026 |
| Richmond Fee "D" 39 O-10-33040 | WPX Energy Permian, LLC only | Pinal Dome (Cherry Canyon) | Loving | 1 | 10.9K | 25.4K | by Jan 1993 – Feb 2003 |
| Btlt G-4-249271 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Starr | 1 | 10.8K | 271K | May 2009 – Aug 2025 |
| Southwest Farm & Ranch-State G-4-164978 | Totalfinaelf E&P USA Inc only | Borosa, N.W. (Vicksburg 9250) | Starr | 1 | 10.8K | 499K | Jul 1997 – Jan 2001 |
| Brann, Regina"sidetract" G-4-52336 | Greenbrier Oper. Co. only | Jeffress (Vicksburg W) | Hidalgo | 1 | 10.8K | 2.03M | by Jan 1993 – Dec 1997 |
| Slick, T.B. Estate G-4-99672 | Fina Oil & Chemical Company only | Hinde (Vicksburg 23) | Starr | 1 | 10.8K | 627K | by Jan 1993 – Dec 1998 |
| Slick, T.B. Estate G-4-142821 | Fina Oil & Chemical Company only | Hinde (Vicksburg 11) | Starr | 1 | 10.7K | 143K | by Jan 1993 – Jan 1995 |
| Piloncillo G-1-266254 | TBM Catarina, LLC only | Briscoe Ranch (Eagleford) | Dimmit | 1 | 10.7K | 303K | Aug 2011 – Aug 2026 |
| Dixie Mortgage-Hopkins Gas Unit G-4-220726 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 10.7K | 1.66M | Jun 2006 – Sep 2021 |
| Copeland, A. C. O-1-13367 | Pedeco, Inc. only | Marcelina Creek (Austin Chalk) | Wilson | 1 | 10.7K | 11 | by Jan 1993 – Dec 1993 |
| Salinas, J. Unit No. 1 O-2-7406 | Big Lake Corporation only | Cologne (4700 Oil) | Victoria | 1 | 10.6K | 4.08K | by Jan 1993 – Jul 1994 |
| Theiss et al Gas Unit G-4-169479 | Merit Energy Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 10.6K | 609K | Jul 1998 – Jul 2005 |
| Frank Ghinaudo Unit 1 O-3-22192 | Hunt, Hassie Exploration Company only | Franks, E. (Harris C Sand) | Galveston | 1 | 10.6K | 69.3K | Aug 1993 – Aug 1994 |
| Brann, Regina G-4-178639 | Merit Energy Company only | Jeffress (Vicksburg S) | Hidalgo | 1 | 10.6K | 1.81M | Jun 2000 – Aug 2026 |
| Salinas, J. O-2-13223 | Big Lake Corporation only | Cologne | Victoria | 7 | 10.6K | 8.22K | Jul 2024 – Aug 2026 |
| Ellis O-4-13962 | Finaly Resources LLC only | Murulla | Duval | 1 | 10.5K | 0 | Sep 2015 – Nov 2025 |
| Gates Ranch "W" O-1-14329 | White Oak Operating Company LLC only | Catarina, SW. (Olmos-2) | Webb | 1 | 10.5K | 63K | Apr 2001 – Oct 2012 |
| Fina/Ble 'B' Unit O-11-67850 | Burk-Gunn Oil Co. only | Navigator (Tannehill B) | Dickens | 1 | 10.5K | 0 | Dec 1997 – Jan 1999 |
| Riethmeyer, E. Gas Unit G-4-230737 | STX Operating Company only | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 10.5K | 2.37M | Jun 2007 – Aug 2026 |
| Cherryhomes, Roy -D- O-13-19336 | Great American Resources Inc. only | Marina-Mag (Conglomerate) | Jack | 3 | 10.4K | 361K | by Jan 1993 – Apr 2002 |
| Slick, T. B., Estate O-4-6220 | Totalfinaelf E&P USA Inc only | Hinde (Vksbg. No. 1) | Starr | 1 | 10.3K | 32 | by Jan 1993 – Mar 1996 |
| Winscott Unit G-3-288704 | Bluestem Natural Gas LLC only | Four Corners (Anomalina) | Brazoria | 1 | 10.3K | 250K | Nov 2020 – Aug 2021 |