| Tatum HCX2 O-3-27770 | Wildfire Energy Operating LLC only | Giddings (Eagleford) | Burleson | 1 | 146K | 219K | Nov 2019 – Mar 2026 |
| Tatum /Crane/ Unit O-6-3881 | Petro-Hunt, L.L.C. only | Tatum (Pettit, Lower) | Rusk | 9 | 136K | 12.3K | Jan 1993 – Apr 2026 |
| Tatum HCX1 O-3-27729 | Wildfire Energy Operating LLC only | Giddings (Eagleford) | Burleson | 1 | 130K | 253K | Nov 2019 – Mar 2026 |
| Tatum East Unit O-3-26586 | Sellers Lease Service, Inc. only | Giddings (Austin Chalk-3) | Fayette | 1 | 129K | 72.8K | Aug 2014 – Feb 2022 |
| Tatum B O-3-27779 | Wildfire Energy Operating LLC only | Giddings (Eagleford) | Burleson | 1 | 126K | 131K | Oct 2018 – Mar 2026 |
| Tatum O-3-20671 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 2 | 87.5K | 804K | Jan 1993 – Sep 2023 |
| Rubach-Tatum Unit O-3-21211 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 78.9K | 721K | Jan 1993 – Sep 2021 |
| Ryan-Tatum "a" Unit O-3-20946 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 3 | 66.5K | 892K | Jan 1993 – Jul 2019 |
| Williams A-Tatum A G-6-293841 | Diversified Production LLC only | Carthage (Cotton Valley) | Rusk | 1 | 65.8K | 2.41M | Jul 2022 – Apr 2026 |
| Tatum a Unit G-13-273873 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 57.1K | 1.49M | May 2012 – Apr 2026 |
| Ryan-Tatum Unit O-3-20736 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Burleson | 1 | 56.6K | 449K | Jan 1993 – Aug 2018 |
| Tatum O-10-23782 | Diamondback E&P LLC only | Spraberry (Trend Area) | Midland | 1 | 52.1K | 57.4K | Jan 1993 – Apr 2026 |
| J Brady-Tatum A G-6-293741 | Diversified Production LLC only | Carthage (Cotton Valley) | Rusk | 1 | 46.6K | 1.72M | Jul 2022 – Apr 2026 |
| Tatum a Unit G-13-273872 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 33.4K | 1.61M | May 2012 – Apr 2026 |
| Tatum Unit G-13-273957 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 25.3K | 1.33M | May 2012 – Apr 2026 |
| Tatum Unit G-13-273954 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 24.7K | 1.49M | May 2012 – Apr 2026 |
| Hurst-Faulk Gas Unit #1 G-6-242689 | H & T Exploration, Inc. only | Tatum, North (Travis Peak) | Rusk | 1 | 23K | 1.67M | Oct 2008 – Dec 2023 |
| Tatum-Tatum Unit O-3-20822 | Kouatli, Aiman M. only | Giddings (Austin Chalk-3) | Burleson | 1 | 19.8K | 233K | Jan 1993 – Mar 2026 |
| Tatum G-6-108868 | AC Exploration, LLC only | Long Branch (Pettet Lower) | Panola | 1 | 16.3K | 1.2M | Jan 1993 – Apr 2026 |
| Tatum, E. M. O-5-1738 | MLB Operating Services, LLC only | Corsicana (Shallow) | Navarro | 8 | 12.8K | 22 | Jan 1993 – Jan 2024 |
| Beckville-Txu Tatum GU1 (AW) G-6-295909 | RFE Operating, LLC only | Beckville (Cotton Valley) | Panola | 1 | 12.1K | 1.37M | Sep 2023 – Apr 2026 |
| Txu Tatum Gas Unit No. 1 G-6-279337 | RFE Operating, LLC only | Beckville (Cotton Valley) | Panola | 1 | 12K | 2.75M | Aug 2015 – Apr 2026 |
| Williams A-Tatum A G-6-294452 | Diversified Production LLC only | Brachfield, S.E. (Cotton Valley) | Panola | 1 | 12K | 1.22M | Jan 2023 – Apr 2026 |
| Txu Tatum Gas Unit No. 1 G-6-279338 | RFE Operating, LLC only | Beckville (Cotton Valley) | Panola | 1 | 11.4K | 2.85M | Aug 2015 – Apr 2026 |
| Tatum B-Briar G-6-294341 | Diversified Production LLC only | Brachfield, S.E. (Cotton Valley) | Panola | 1 | 11K | 663K | Nov 2024 – Apr 2026 |
| Williams A-Tatum A G-6-294457 | Diversified Production LLC only | Brachfield, S.E. (Cotton Valley) | Panola | 1 | 9.22K | 535K | Jan 2023 – Apr 2026 |
| Tatum B-Holly G-6-294520 | Diversified Production LLC only | Brachfield, S.E. (Cotton Valley) | Panola | 1 | 8.95K | 500K | Nov 2024 – Apr 2026 |
| Txu Tatum Gas Unit No. 1 G-6-235945 | RFE Operating, LLC only | Beckville (Cotton Valley) | Panola | 1 | 7.97K | 897K | Mar 2008 – Apr 2026 |
| Txu Tatum Gas Unit No. 1 G-6-243342 | RFE Operating, LLC only | Beckville (Cotton Valley) | Panola | 1 | 7.8K | 878K | Oct 2008 – Apr 2026 |
| Havlic-Tatum, Etal O-3-5931 | Silverbrook Operating, LLC only | Sour Lake | Hardin | 1 | 6K | 16 | Jan 1993 – Apr 2026 |
| Tatum -A- O-5-606 | Tightrock Enterprises, Inc. only | Corsicana (Shallow) | Navarro | 9 | 5.6K | 0 | Jul 1996 – Oct 2024 |
| Tatum G-6-266669 | Buckhorn Operating LLC only | Minden (Travis Peak Cons.) | Rusk | 1 | 5.02K | 261K | Sep 2011 – Apr 2023 |
| Tatum G-6-222418 | Buckhorn Operating LLC only | Brachfield, S.E. (Cotton Valley) | Rusk | 1 | 4.29K | 370K | Jul 2006 – Apr 2026 |
| Txu Tatum Gas Unit No. 1 G-6-243292 | RFE Operating, LLC only | Beckville (Cotton Valley) | Panola | 1 | 3.86K | 376K | Sep 2008 – Apr 2026 |
| Aztec-Tatum O-5-3920 | MLB Operating Services, LLC only | Corsicana (Shallow) | Navarro | 1 | 3.68K | 0 | Apr 2010 – Jan 2024 |
| Hurst-Faulk Gas Unit #1 G-6-254981 | H & T Exploration, Inc. only | Tatum, North (Travis Peak) | Rusk | 1 | 3.49K | 332K | Oct 2008 – Dec 2023 |
| Bravenec - Tatum Unit O-3-20815 | Union Pacific Resources Company only | Giddings (Austin Chalk-3) | Burleson | 1 | 3.22K | 29K | Jan 1993 – Nov 1994 |
| Tatum Gas Unit G-6-251497 | Hibbard Energy, LP only | Little Ears (Pettit Lime) | Nacogdoches | 1 | 2.73K | 1.7M | Sep 2007 – Apr 2026 |
| Tatum, R.C. G-6-143741 | Marathon Oil Company only | Little Ears (Pettit Lime) | Nacogdoches | 1 | 2.37K | 1.35M | Jan 1993 – Oct 2010 |
| Tatum, Lester O-3-12557 | Union Pacific Resources Company only | Caldwell (Austin Chalk) | Burleson | 3 | 2.24K | 23.8K | Jan 1993 – May 1995 |
| Henry James O-6-15414 | H & T Exploration, Inc. only | Tatum, North (Travis Peak) | Rusk | 1 | 2.16K | 320K | Oct 2013 – Apr 2026 |
| Tatum (Shallow) O-13-22554 | Little Drop Oil Company only | Young County Regular | Young | 13 | 1.96K | 21 | Jan 1993 – Jun 1996 |
| Tatum O-8-24260 | Big State Industries, Inc. only | I.L. & M. (Congl.) | Eastland | 1 | 1.93K | 1.09K | Jan 1993 – Jun 1998 |
| Tatum-Wheat, Etal O-3-5969 | Silverbrook Operating, LLC only | Sour Lake | Hardin | 2 | 1.67K | 17 | Jan 1993 – Apr 2026 |
| Tatum G-6-256320 | Eqv Operating LLC only | Carthage (Haynesville Shale) | Rusk | 1 | 1.56K | 433K | Mar 2010 – Apr 2026 |
| Hill, W.D. G-6-94633 | Ocean Energy, Inc. only | Tatum, North (Cotton Valley) | Rusk | 1 | 1.45K | 205K | Jan 1993 – Aug 2000 |
| Tatum G-6-145072 | Marathon Oil Company only | Nacogdoches, NW (Travis Peak) | Nacogdoches | 1 | 1.05K | 687K | Apr 1993 – Feb 2008 |
| Aztec-Tatum 3 O-5-3922 | MLB Operating Services, LLC only | Corsicana (Shallow) | Navarro | 1 | 824 | 0 | Apr 2010 – Aug 2021 |
| Tatum Gas Unit G-6-246286 | Hibbard Energy, LP only | Little Ears (Pettit Lime) | Nacogdoches | 1 | 821 | 856K | Jun 2008 – Apr 2026 |
| Hill, W. D. G-6-179757 | Tanos Exploration, LLC only | Tatum, North (Travis Peak) | Rusk | 1 | 798 | 128K | Aug 2000 – Oct 2002 |