| Hannah G-3-223018 | Hilcorp Energy Company only | Hartburg, S.E. (Yegua Cons.) | Orange | 1 | 363K | 4.22M | Oct 2006 – Jun 2018 |
| Hannah G-3-282399 | Hilcorp Energy Company only | Hartburg, S. (Hackberry 1ST) | Orange | 1 | 355K | 825K | Feb 2017 – Apr 2026 |
| Balbo-Adrianna West G-10-290523 | Halcon Operating Co., Inc. only | Phantom (Wolfcamp) | Pecos | 1 | 331K | 2.56M | Jul 2017 – Mar 2026 |
| Moczygemba, R. J. NCT-2 G-2-38971 | Enerquest Operating L.L.C. only | Panna Maria (Edwards) | Karnes | 1 | 158K | 2.32M | Jan 1993 – Apr 2026 |
| Moczygemba, J. S. G-2-33542 | Gulftex Energy, LLC only | Panna Maria (Edwards) | Karnes | 1 | 120K | 1.91M | Jan 1993 – Dec 2024 |
| Nash, Hannah G-3-146807 | Smith Production Inc. only | Ulrich (Yegua 1-E) | Harris | 1 | 117K | 1.41M | Aug 1993 – Aug 1998 |
| Hannah G-3-249616 | Hilcorp Energy Company only | Hartburg, S.E. (Yegua Cons.) | Orange | 1 | 104K | 760K | Jan 2009 – Mar 2013 |
| McClung, Anna 1 G-9-152491 | White Rock Oil & Gas, LLC only | Pakenham (Thrusted) | Terrell | 1 | 100K | 6.81M | Nov 1994 – Apr 2026 |
| Hannah G-3-153973 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Grimes | 1 | 84.7K | 5.29M | Mar 1995 – Apr 2026 |
| Knight Ranch G-2-226046 | Welderxp Ltd. only | Cannan, South (10100 Wilcox) | Bee | 1 | 69.9K | 2.65M | Feb 2007 – Nov 2021 |
| Hannah G-3-262847 | Hilcorp Energy Company only | Hartburg, S.E. (Yegua Cons.) | Orange | 1 | 56.9K | 406K | Jul 2012 – Jan 2017 |
| Ballard, Claude G-2-225140 | Petrovybe Opco LLC only | Rudman (Cannan Sd. 9720) | Bee | 1 | 53.3K | 3.58M | Dec 2006 – Apr 2026 |
| Wright, Anna Unit G-3-154520 | Ogden Resources Corporation only | Giddings (Austin Chalk, Gas) | Brazos | 1 | 51.2K | 1.4M | Apr 1995 – Dec 2013 |
| Foegelle G. U. G-2-33376 | Caturus Energy, LLC only | Panna Maria (Edwards) | Karnes | 1 | 50.9K | 2.14M | Jan 1993 – Apr 2019 |
| Khraish, Hanna G-13-200331 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 49.9K | 1.63M | Jan 2004 – Apr 2026 |
| Khraish, Hanna G-13-197280 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 49.4K | 2.01M | Jun 2003 – Apr 2026 |
| McClung, Anna 1 G-9-154237 | White Rock Oil & Gas, LLC only | Pakenham (Thrusted) | Terrell | 1 | 46.2K | 3.8M | Jan 1995 – Apr 2026 |
| Brannan G-4-179274 | Wagner Oil Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 45.3K | 3.84M | Sep 2000 – Apr 2026 |
| Strader Unit G-2-228741 | Petrovybe Opco LLC only | Rudman (Cannan Sd. 9720) | Bee | 1 | 45.2K | 2.89M | Jun 2007 – Apr 2026 |
| Nash, Hannah G-3-170228 | Magnum Producing, LP only | Ulrich (Yegua Consol) | Harris | 1 | 42.1K | 799K | Sep 1998 – Jun 2004 |
| Khraish, Hanna G-13-200332 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 39K | 1.56M | Mar 2004 – Apr 2026 |
| Turnbow G-2-229400 | Petrovybe Opco LLC only | Rudman (Cannan Sd. 9720) | Bee | 1 | 37.7K | 1.42M | Jul 2007 – Apr 2026 |
| Riley G-2-212128 | Hughes, Dan A. Company, L.P. only | Cannan, E. (10150 Wilcox) | Bee | 1 | 37.3K | 1.71M | Apr 2005 – Dec 2015 |
| Brannan G-4-190698 | Wagner Oil Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 34.3K | 2.97M | Aug 2002 – Apr 2026 |
| Brannan G-4-165080 | Wagner Oil Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 32.7K | 2.78M | Aug 1997 – Apr 2026 |
| Cannan a Unit G-13-279139 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 28.3K | 680K | Oct 2013 – Mar 2020 |
| Woody, Anna W. Gas Unit G-13-178627 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 28K | 1.41M | Aug 2000 – Apr 2026 |
| Smith, M. L. M. G-2-111795 | Apex Energy, Inc. only | Anna Barre (-J-) | De Witt | 1 | 27.5K | 1.92M | Jan 1993 – Mar 2014 |
| Cannan a Unit G-13-279022 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 26.3K | 1.17M | Oct 2013 – Apr 2026 |
| Lee, Anna GU G-3-276050 | Hilcorp Energy Company only | Elwood (L. Vicksburg 13200 SD) | Chambers | 1 | 25.7K | 215K | Aug 2014 – Apr 2017 |
| Keller G-2-217085 | Vision Oil and Gas LLC only | Cannan, E. (10300 Wilcox) | Bee | 1 | 25.5K | 1.23M | Nov 2005 – Aug 2022 |
| Hannah-Clare G-3-227591 | Aspect Energy, LLC only | Iowa Colony (9700 Vicksburg) | Brazoria | 1 | 25.5K | 810K | Jan 2007 – May 2009 |
| Block, Anna G-4-162572 | Columbus Energy, LLC only | Bashara-Hereford (7300) | Webb | 1 | 25.1K | 3.62M | Dec 1996 – Sep 2003 |
| Knight Ranch G-2-221776 | Welderxp Ltd. only | Cannan, South (10100 Wilcox) | Bee | 1 | 24.4K | 823K | Aug 2006 – Apr 2026 |
| Beck, Ottar Gas Unit G-2-3288 | H & P Exploration Co. only | Normanna (Consolidated) | Bee | 1 | 23.8K | 2.62M | Jan 1993 – Apr 2012 |
| Woody, Anna W. Gas Unit G-13-192788 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 23.1K | 1.15M | Sep 2002 – Apr 2026 |
| Knight Ranch G-2-229624 | Welderxp Ltd. only | Cannan, South (10100 Wilcox) | Bee | 1 | 22.8K | 956K | Jun 2007 – Feb 2024 |
| Woody, Anna W. Gas Unit G-13-192801 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 19.6K | 952K | Sep 2002 – Apr 2026 |
| Laughlin, Anna G-10-156438 | Chevron U. S. A. Inc. only | Gomez, NW. (Wolfcamp) | Pecos | 1 | 19.2K | 3.41M | Dec 1995 – Apr 2026 |
| Pustejovsky G-2-130286 | Blackbrush O & G, LLC only | Panna Maria (Edwards) | Karnes | 1 | 16.4K | 1.02M | Jan 1993 – Jun 2018 |
| Wright, Gertrude G-3-148066 | Messy Oil and Gas, LLC only | Rosanna (Wilcox 11000) | Colorado | 1 | 16.3K | 285K | Dec 1993 – Feb 2026 |
| Knight Ranch G-2-240762 | Welderxp Ltd. only | Cannan, South (10100 Wilcox) | Bee | 1 | 15.9K | 698K | Sep 2008 – Feb 2024 |
| Brannan G-4-186019 | Wagner Oil Company only | La Copita (Vicksburg Cons.) | Starr | 1 | 15K | 1.8M | Nov 2001 – Apr 2026 |
| Woody, Anna W. Gas Unit G-13-248704 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 14.9K | 1.54M | Dec 2008 – Apr 2026 |
| Khraish, Hanna G-13-182548 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 13.9K | 549K | May 2001 – Apr 2026 |
| Barrow G-3-181872 | M. E. Operating & Services, Inc. only | Rosanna (Wilcox) | Colorado | 1 | 13.7K | 453K | Feb 2001 – Sep 2016 |
| Woody, Anna W. Gas Unit G-13-192974 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 13.4K | 835K | Sep 2002 – Apr 2026 |
| Bessie G-10-146424 | Hannathon Petroleum II, LLC only | Garden City, S. (Strawn) | Glasscock | 1 | 12.9K | 399K | Aug 1993 – Apr 2026 |
| McClung, Anna 1 G-9-156356 | White Rock Oil & Gas, LLC only | Pakenham (Thrusted) | Terrell | 1 | 12.6K | 1.09M | Aug 1995 – Apr 2026 |
| Block, Anna G-4-130731 | Columbus Energy, LLC only | Bashara-Hereford (7300) | Webb | 1 | 12.4K | 2.94M | Jan 1993 – Apr 2026 |