| Fredericksburg State 3-8 Unit G-10-283411 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Reeves | 1 | 352K | 2.21M | Jan 2018 – Apr 2026 |
| Jones, Fred B. Unit G-4-194464 | Orx Resources, L.L.C. only | White Point, East (Consolidated) | San Patricio | 1 | 170K | 3.28M | Mar 2003 – Jul 2020 |
| Jones,fred B. Unit G-4-170590 | EOG Resources, Inc. only | White Point, East (Consolidated) | San Patricio | 1 | 99.9K | 2.28M | Oct 1998 – Jun 2018 |
| Rogers, Fred Unit G-6-265631 | TGNR East Texas LLC only | Oak Hill (Cotton Valley) | Rusk | 1 | 67K | 4.05M | Apr 2012 – Apr 2026 |
| Melnar, Fred Estate G-2-87617 | Capital Star Oil & Gas, Inc. only | Word (Edwards) | Lavaca | 1 | 50.1K | 2.95M | Feb 1993 – Apr 2026 |
| Jones, Fred B. Unit G-4-163121 | EOG Resources, Inc. only | White Point, East (Consolidated) | San Patricio | 1 | 42.1K | 696K | May 1997 – Jan 2009 |
| Kyle, Fred Unit G-6-143144 | XTO Energy Inc. only | Carthage (Cotton Valley) | Panola | 1 | 35.5K | 3.85M | Jan 1993 – Apr 2026 |
| Jones, Fred B. et al Unit G-4-74229 | Abraxas Petroleum Corporation only | White Point, East (Copeland) | San Patricio | 1 | 34.2K | 663K | Jan 1993 – Sep 1998 |
| Kyle, Fred Unit G-6-228262 | XTO Energy Inc. only | Carthage (Cotton Valley) | Panola | 1 | 33K | 2.18M | Jan 2007 – Apr 2026 |
| Kyle, Fred Unit G-6-140644 | XTO Energy Inc. only | Carthage (Cotton Valley) | Panola | 1 | 32.8K | 3.47M | Jan 1993 – Apr 2026 |
| Kyle, Fred Unit G-6-223622 | XTO Energy Inc. only | Carthage (Cotton Valley) | Panola | 1 | 32.4K | 1.81M | Nov 2006 – Apr 2026 |
| Kyle, Fred Unit G-6-153308 | XTO Energy Inc. only | Carthage (Cotton Valley) | Panola | 1 | 30.3K | 2.06M | Jan 1995 – Apr 2026 |
| Fred Kyle Unit G-6-279903 | XTO Energy Inc. only | Carthage (Travis Peak) | Panola | 1 | 27K | 291K | Dec 2015 – Apr 2026 |
| Kyle, Fred "a" Unit G-6-139426 | TGNR East Texas LLC only | Carthage (Cotton Valley) | Panola | 1 | 26.6K | 3.93M | Jan 1993 – Jan 2020 |
| Kyle, Fred Unit G-6-145225 | XTO Energy Inc. only | Carthage (Cotton Valley) | Panola | 1 | 26.2K | 2.62M | Apr 1993 – Apr 2026 |
| Kyle, Fred Unit G-6-220365 | XTO Energy Inc. only | Carthage (Cotton Valley) | Panola | 1 | 25K | 1.63M | Mar 2006 – Apr 2026 |
| Fred W. Volz Sr. Unit G-4-158613 | Fidelity Explor. & Prod. Co. only | Tabasco (Consolidated) | Hidalgo | 1 | 24.8K | 847K | Jan 1996 – Jun 2009 |
| Kyle, Fred Unit G-6-84701 | XTO Energy Inc. only | Carthage (Cotton Valley) | Panola | 1 | 24.6K | 1.56M | Jan 1993 – Apr 2026 |
| Kyle, Fred Unit G-6-169946 | XTO Energy Inc. only | Carthage (Cotton Valley) | Panola | 1 | 24K | 1.64M | Jul 1998 – Jan 2024 |
| Labay/Glo GU #2 G-2-150406 | Fredco only | Jack Starr (Yegua Y-4) | Jackson | 1 | 23.7K | 2.71M | Jul 1994 – Nov 2005 |
| Kyle, Fred "a" Unit G-6-141688 | TGNR East Texas LLC only | Carthage (Cotton Valley) | Panola | 1 | 22.9K | 2.78M | Jan 1993 – Dec 2024 |
| Labay/Glo GU #1 G-2-147094 | Fredco only | Jack Starr (Yegua Y-4) | Jackson | 1 | 22.1K | 2.7M | Oct 1993 – Oct 2005 |
| Kyle, Fred G-6-141734 | XTO Energy Inc. only | Carthage (Cotton Valley) | Panola | 1 | 19.9K | 2.34M | Jan 1993 – Apr 2026 |
| Volz, Fred W. Sr. Unit G-4-171032 | Fina Oil & Chemical Company only | Tabasco (T) | Hidalgo | 1 | 18.6K | 266K | Sep 1998 – Sep 1999 |
| Kyle, Fred Gas Unit G-6-151050 | TGNR East Texas LLC only | Carthage (Cotton Valley) | Panola | 1 | 18.5K | 2.23M | Jul 1994 – Mar 2025 |
| Zahradnick, Alfred G-3-91859 | Magnum Producing, LP only | Ramsey, E. (Wilcox 10300) | Colorado | 1 | 18.1K | 1.23M | Jan 1993 – Feb 2026 |
| Kyle, Fred "a" Unit G-6-151841 | TGNR East Texas LLC only | Carthage (Cotton Valley) | Panola | 1 | 17.9K | 909K | Sep 1994 – Nov 2014 |
| Kyle, Fred Unit G-6-141383 | TGNR East Texas LLC only | Carthage (Cotton Valley) | Panola | 1 | 16.7K | 2.66M | Jan 1993 – Jan 2023 |
| Kyle, Fred Gas Unit G-6-147787 | Anadarko E&P Onshore LLC only | Carthage (Cotton Valley) | Panola | 1 | 15.9K | 1.83M | Nov 1993 – Mar 2009 |
| Schlosser, Fred, Estate G-10-20681 | XTO Energy Inc. only | Rojo Caballos (Penn.) | Pecos | 1 | 15.5K | 2.07M | Jan 1993 – Apr 2026 |
| Wilkins, Alfred G-5-130021 | Ogden Resources Corporation only | Alabama Ferry (Glenrose D, West) | Leon | 1 | 15.3K | 270K | Jan 1993 – Nov 1999 |
| Diebel, Alfred Unit G-2-131923 | Coastline Exploration, Inc. only | Brandt (Wilcox 11100) | Goliad | 1 | 14.5K | 387K | Jan 1993 – Feb 2009 |
| Jones, Fred B.unit G-4-154437 | EOG Resources, Inc. only | White Point, East (Consolidated) | San Patricio | 1 | 14K | 200K | May 1995 – Apr 1997 |
| Kyle, Fred "a" Unit G-6-144524 | TGNR East Texas LLC only | Carthage (Cotton Valley) | Panola | 1 | 13.6K | 2.43M | Jan 1993 – Apr 2026 |
| Kyle, Fred Gas Unit G-6-144709 | TGNR East Texas LLC only | Carthage (Cotton Valley) | Panola | 1 | 13.4K | 2.7M | Jan 1993 – Jun 2021 |
| Frederick G-6-145984 | Mustang Operating Company only | White Oak (Cotton Valley Sand) | Gregg | 1 | 12.4K | 1.17M | Jun 1993 – Jul 2002 |
| Rogers, Fred Unit G-6-153457 | TGNR East Texas LLC only | Oak Hill (Cotton Valley) | Rusk | 1 | 12.1K | 609K | Jan 1995 – Sep 2023 |
| Melnar, Fred Estate Unit G-2-107451 | Pioneer Natural Res. USA, Inc. only | Word (Edwards) | Lavaca | 1 | 11.3K | 496K | Jan 1993 – Dec 2016 |
| Kyle, Fred Unit G-6-149651 | Anadarko E&P Onshore LLC only | Carthage (Cotton Valley) | Panola | 1 | 11.3K | 1.29M | Apr 1994 – Apr 2013 |
| Frederick Gas Unit G-6-225131 | SND Operating, L.L.C. only | Naconiche Creek (Rod.-TP Cons.) | Nacogdoches | 1 | 11.2K | 960K | Dec 2006 – Apr 2026 |
| Fred W. Volz Sr. Unit G-4-143163 | Fina Oil & Chemical Company only | Tabasco (T) | Hidalgo | 1 | 11K | 418K | Jan 1993 – Jul 2000 |
| Volz, Fred G-4-160590 | Hilcorp Energy Company only | Tabasco (Consolidated) | Hidalgo | 1 | 11K | 1.97M | Mar 1996 – Apr 2026 |
| Crumley, Freda G-9-244422 | Pioneer Natural Res. USA, Inc. only | X.B.C. (Fusselman) | Upton | 1 | 10.5K | 796K | Nov 2007 – Apr 2026 |
| Kyle, Fred Unit G-6-240110 | XTO Energy Inc. only | Carthage (Cotton Valley) | Panola | 1 | 10.3K | 889K | Jul 2008 – Apr 2026 |
| Hale, Fred M. Unit G-6-16379 | Ellis Exploration, Inc. only | Minden (Travis Peak) | Rusk | 1 | 9.82K | 352K | Jan 1993 – Feb 2002 |
| Kyle, Fred "a" Unit G-6-147751 | TGNR East Texas LLC only | Carthage (Cotton Valley) | Panola | 1 | 9.67K | 1.01M | Nov 1993 – Apr 2026 |
| Melnar, Fred Estate G-2-220953 | Capital Star Oil & Gas, Inc. only | Word (Edwards) | Lavaca | 1 | 8.75K | 1.01M | Apr 2006 – Apr 2026 |
| Melnar, Fred Estate G-2-223240 | Capital Star Oil & Gas, Inc. only | Word (Edwards) | Lavaca | 1 | 8.65K | 2.24M | Jun 2006 – Apr 2026 |
| Kyle, Fred "a" Unit G-6-155439 | Anadarko E&P Onshore LLC only | Carthage (Cotton Valley) | Panola | 1 | 8.47K | 1.12M | Jun 1995 – Jul 2011 |
| Marrs, Fred G-13-191753 | BKV Barnett II, LLC only | Newark, East (Barnett Shale) | Denton | 1 | 8.38K | 485K | Oct 2002 – Oct 2025 |