| Yanta-Reynolds Usw A G-2-299716 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 1 | 478K | 1.76M | Dec 2024 – Apr 2026 |
| Yanta-Reynolds Usw B G-2-299721 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 1 | 430K | 1.66M | Dec 2024 – Apr 2026 |
| Kotara-Ridley Unit G-2-268746 | Devon Energy Production Co, L.P. only | Sugarkane (Eagle Ford) | Karnes | 1 | 308K | 1.3M | Jan 2013 – Apr 2026 |
| Kotara-Ridley Unit G-2-268832 | Devon Energy Production Co, L.P. only | Sugarkane (Eagle Ford) | Karnes | 1 | 307K | 1.26M | Jan 2013 – Apr 2026 |
| Yanta-Reynolds Usw C G-2-299684 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 1 | 295K | 1.12M | Dec 2024 – Apr 2026 |
| Kotara-Ridley Unit G-2-287966 | Devon Energy Production Co, L.P. only | Sugarkane (Eagle Ford) | Karnes | 1 | 273K | 1.28M | Mar 2017 – Apr 2026 |
| Kotara-Ridley Unit G-2-268744 | Devon Energy Production Co, L.P. only | Sugarkane (Eagle Ford) | Karnes | 1 | 265K | 736K | Jan 2013 – Sep 2016 |
| Kotara-Ridley Unit G-2-266692 | Devon Energy Production Co, L.P. only | Sugarkane (Eagle Ford) | Karnes | 1 | 250K | 1.47M | May 2012 – Apr 2026 |
| Kotara-Ridley Unit G-2-266752 | Devon Energy Production Co, L.P. only | Sugarkane (Eagle Ford) | Karnes | 1 | 246K | 1.33M | Sep 2012 – Apr 2026 |
| Kotara-Ridley Unit G-2-266693 | Devon Energy Production Co, L.P. only | Sugarkane (Eagle Ford) | Karnes | 1 | 239K | 1.44M | May 2012 – Nov 2025 |
| Kotara-Ridley Unit G-2-283839 | Devon Energy Production Co, L.P. only | Sugarkane (Austin Chalk) | Karnes | 1 | 235K | 1.22M | Mar 2017 – Apr 2026 |
| Kotara-Ridley Unit G-2-266687 | Devon Energy Production Co, L.P. only | Sugarkane (Eagle Ford) | Karnes | 1 | 206K | 1.73M | May 2012 – Nov 2025 |
| Kotara-Ridley Unit G-2-287967 | Devon Energy Production Co, L.P. only | Sugarkane (Eagle Ford) | Karnes | 1 | 187K | 669K | Mar 2017 – Apr 2026 |
| Yanta-Reynolds Usw D G-2-299703 | Burlington Resources O & G Co LP only | Eagleville (Eagle Ford-2) | Karnes | 1 | 165K | 772K | Dec 2024 – Apr 2026 |
| Kotara-Ridley Unit G-2-286216 | Devon Energy Production Co, L.P. only | Sugarkane (Austin Chalk) | Karnes | 1 | 156K | 849K | Aug 2018 – Apr 2026 |
| Kotara-Ridley Unit G-2-286189 | Devon Energy Production Co, L.P. only | Sugarkane (Austin Chalk) | Karnes | 1 | 119K | 648K | Aug 2018 – Apr 2026 |
| Podraza-Rotello Unit G-3-150607 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Brazos | 1 | 108K | 6.72M | Jul 1994 – Apr 2026 |
| Vergara-Rayzor GU G-4-168314 | Hilcorp Energy Company only | Vaquillas Ranch (Lobo Cons.) | Webb | 1 | 83K | 5.99M | Apr 1998 – Apr 2026 |
| Garcia-Rupp Gas Unit G-4-149578 | Millennium Exploration Co. LLC only | Flowella (Vicksburg Deep) | Brooks | 1 | 66.8K | 3.45M | Apr 1994 – Apr 2026 |
| G.U. Vergara-Razor G-4-144552 | Conoco Inc. only | Gato Creek (Lobo 1) | Webb | 1 | 64.9K | 1.41M | Feb 1993 – Oct 1996 |
| Vergara-Rayzor Gas Unit G-4-163764 | Hilcorp Energy Company only | Vaquillas Ranch (Lobo Cons.) | Webb | 1 | 60.6K | 2.93M | Jun 1997 – Apr 2026 |
| Vergara-Rayzor GU G-4-172577 | Hilcorp Energy Company only | Vaquillas Ranch (Lobo Cons.) | Webb | 1 | 48.2K | 3.56M | Mar 1999 – Apr 2026 |
| Vergara-Rayzor Gas Unit G-4-130151 | Hilcorp Energy Company only | Vaquillas Ranch (Lobo Cons.) | Webb | 1 | 42.8K | 2.24M | Jan 1993 – Apr 2026 |
| Guerra-Raymond G-4-165873 | Hilcorp Energy Company only | Roleta (Wilcox Consolidated) | Zapata | 1 | 33.3K | 4.6M | Sep 1997 – Apr 2026 |
| Garcia-Rupp Gas Unit G-4-154581 | Millennium Exploration Co. LLC only | Flowella (Vicksburg Deep) | Brooks | 1 | 27.3K | 1.83M | Apr 1995 – Apr 2026 |
| Vergara-Rayzor GU G-4-198123 | Hilcorp Energy Company only | Vaquillas Ranch (Lobo Cons.) | Webb | 1 | 24.7K | 3.11M | Aug 2003 – Apr 2026 |
| Pena-Rodriquez Gas Unit G-4-164075 | Chevron U. S. A. Inc. only | Ortiz (Lobo) | Webb | 1 | 15.8K | 1.41M | Jul 1997 – Mar 2002 |
| USA-Raven Forest G-3-251202 | Raven Forest Operating, LLC only | Raven Forest (11300) | Montgomery | 1 | 10.7K | 1.37M | May 2009 – Apr 2026 |
| Vergara-Rayzor Gas Unit G-4-130153 | Hilcorp Energy Company only | Vaquillas Ranch (Lobo Cons.) | Webb | 1 | 9.96K | 559K | Jan 1993 – Apr 2026 |
| Guerra-Raymond Gas Unit G-4-167991 | Hilcorp Energy Company only | Roleta (Wilcox Consolidated) | Zapata | 1 | 9.83K | 750K | Aug 1997 – Apr 2026 |
| Barrera-Ramirez Gas Unit No. 1 G-4-131200 | Laredo Energy Operating, LLC only | Barrera (Lobo 6) | Webb | 1 | 9.32K | 4.26M | Jan 1993 – Oct 2010 |
| USA-Raven Forest G-3-281392 | Raven Forest Operating, LLC only | Raven Forest (11300) | Montgomery | 1 | 6.06K | 1.82M | Apr 2016 – Apr 2026 |
| Vergara-Rayzor Gas Unit G-4-147753 | Hilcorp Energy Company only | Vaquillas Ranch (Lobo Cons.) | Webb | 1 | 4.66K | 422K | Dec 1993 – Apr 2026 |
| Vergara-Rayzor Gas Unit G-4-120276 | Conoco Inc. only | Venada (9800) | Webb | 1 | 2.97K | 276K | Jan 1993 – May 1997 |
| Garcia-Rupp Gas Unit G-4-196766 | Westport Oil and Gas Company, LP only | Flowella (Vicksburg 10100) | Brooks | 1 | 405 | 19.4K | Aug 2003 – May 2004 |
| Ellora-R.E. Davis G-6-196760 | Ellora Energy Inc. only | Huxley (6100) | Shelby | 1 | 203 | 325K | Aug 2003 – Apr 2026 |
| Texakoma-Rater 17 G-13-198940 | Texakoma Operating, L.P. only | Stoneburg, S. (Miss.) | Clay | 1 | 157 | 2.44K | Dec 2003 – Feb 2005 |
| Texakoma-Rater 17 G-13-198941 | Texakoma Operating, L.P. only | Stoneburg, S. (Miss.) | Clay | 1 | 144 | 1.85K | Dec 2003 – Oct 2004 |
| Hickman "13" G-8-151212 | Van Operating, Ltd. only | Bea-Reaves (Miss) | Shackelford | 1 | 128 | 16.8K | Sep 1994 – Mar 1995 |
| Garcia-Ramirez G-4-189543 | Texas Southern Petroleum Corp. only | Las Comas (Rosenberg) | Jim Hogg | 1 | 0 | 0 | — |
| Ellora-R.E. Davis G-6-201404 | Ellora Energy Inc. only | Huxley (6100) | Shelby | 1 | 0 | 0 | — |
| USA-Raymond G-6-234286 | Ellora Operating, L.P. only | Huxley (Fredricksburg) | Shelby | 1 | 0 | 0 | — |
| Rocky Creek Ranch Unit A-Rocky C G-13-268126 | BKV Barnett II, LLC only | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 2.57M | Feb 2013 – Apr 2026 |
| McGary, R. F. G-1-37454 | Sabine Resources Group, Inc. only | Minerva-Rockdale (Nacatoch) | Milam | 1 | 0 | 0 | — |
| Rose A-Rose B Unit SA G-13-269345 | BKV North Texas, LLC only | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 4.11M | Sep 2013 – Apr 2026 |
| McGary, R. F. G-1-47262 | Sabine Resources Group, Inc. only | Minerva-Rockdale (Nacatoch) | Milam | 1 | 0 | 0 | — |
| Kubiak, Dan "C" G-1-88415 | Parity Resources, Inc. only | Minerva-Rockdale | Milam | 1 | 0 | 0 | — |
| Dan Kubiak "B" G-1-88551 | Parity Resources, Inc. only | Minerva-Rockdale | Milam | 1 | 0 | 0 | — |
| Dan Kubiak "B" G-1-88552 | Parity Resources, Inc. only | Minerva-Rockdale | Milam | 1 | 0 | 0 | — |
| Kubiak, Dan "A" G-1-90525 | Parity Resources, Inc. only | Minerva-Rockdale | Milam | 1 | 0 | 0 | — |