| Long-Hall Unit O-11-69837 | Halliburton Operating Company only | Long-Hall (Tannehill) | Kent | 10 | 356K | 0 | Apr 2012 – Jul 2026 |
| Fred Hall Unit O-10-40030 | Diamondback E&P LLC only | Spraberry (Trend Area) | Midland | 3 | 162K | 320K | Jan 2010 – Jul 2026 |
| Grace Hall Unit C O-3-27010 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Madison | 1 | 137K | 482K | May 2014 – Jul 2026 |
| Grace Hall Unit B O-3-26720 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Madison | 1 | 116K | 377K | Jan 2014 – Jul 2026 |
| Weedon Hall Unit O-3-21241 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Brazos | 1 | 106K | 905K | Jan 1993 – Apr 2020 |
| T. R. Marshall Unit O-1-17050 | EOG Resources, Inc. only | Eagleville (Eagle Ford-1) | Gonzales | 2 | 86.8K | 72.9K | Jul 2013 – Jun 2014 |
| Walthall Unit O-13-33403 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 2 | 72K | 879K | Jan 2014 – Jul 2026 |
| Marshall Unit O-3-15728 | Etx Energy, LLC only | Halliday (Woodbine) | Leon | 2 | 34.6K | 38 | Jan 1993 – Aug 2021 |
| Fred Hall Unit O-10-37580 | Endeavor Energy Resources L.P. only | Betty Sue (Devonian) | Midland | 1 | 32.4K | 601K | May 2003 – Apr 2024 |
| State-Hall Unit O-10-3482 | Molder, Tom only | Lehn-Apco, North (1600) | — | 9 | 28.9K | 41 | Jan 1993 – Jul 2026 |
| Hall Unit O-6-13441 | Whatley, Audie Floyd Estate OF only | Rodessa (Hill 5800) | Cass | 1 | 16.7K | 42.8K | Mar 1995 – Jul 2026 |
| Hall Unit O-6-1499 | Whatley, Audie Floyd Estate OF only | Rodessa (Dees Young) | Cass | 2 | 242 | 15 | Jan 1993 – Jul 2026 |
| Leasman-Hall Unit O-1-12335 | Schaaron International Energy only | Pandora, NW (Austin Chalk) | Wilson | 1 | 93 | 2 | Jan 1993 – Jul 2026 |
| Hall Unit O-8-28652 | Integras Operating, LLC only | Alyssa-Sadie (Canyon Reef) | Jones | 1 | 43 | 127 | Jul 1999 – Jul 2026 |
| Marshall Unit "A" O-3-25635 | Etx Energy, LLC only | Halliday (Woodbine) | Leon | 1 | 30 | 0 | Jul 2010 – Dec 2018 |
| Hall Unit G-6-161573 | Devon Energy Production Co, L.P. only | Carthage (Cotton Valley) | Panola | 1 | 0 | 1.09M | Dec 1996 – Aug 2012 |
| Hall Unit G-6-166101 | Diversified Production LLC only | Carthage (Cotton Valley) | Panola | 1 | 0 | 487K | Oct 1997 – Jul 2026 |
| Hall Unit G-6-185151 | Diversified Production LLC only | Carthage (Cotton Valley) | Panola | 1 | 0 | 812K | Aug 2001 – Jul 2026 |
| Hall Unit G-6-198914 | Devon Energy Production Co, L.P. only | Carthage (Cotton Valley) | Panola | 1 | 0 | 328K | Oct 2003 – May 2012 |
| Hall Unit G-6-218658 | Diversified Production LLC only | Carthage (Cotton Valley) | Panola | 1 | 0 | 877K | Dec 2005 – Jul 2026 |
| Hall Unit G-6-218773 | Diversified Production LLC only | Carthage (Cotton Valley) | Panola | 1 | 0 | 942K | Dec 2005 – Jul 2026 |
| Hall Unit G-6-224591 | Devon Energy Production Co, L.P. only | Carthage (Cotton Valley) | Panola | 1 | 0 | 0 | Apr 2006 – Aug 2011 |
| Hall Unit G-6-225353 | Diversified Production LLC only | Carthage (Cotton Valley) | Panola | 1 | 0 | 1.81M | Oct 2006 – Jul 2026 |
| Hall Unit G-6-240060 | Diversified Production LLC only | Carthage (Cotton Valley) | Panola | 1 | 0 | 1.06M | May 2008 – Jul 2026 |
| Hall Unit G-6-263183 | Diversified Production LLC only | Carthage (Pettit, Lower Gas) | Panola | 1 | 0 | 1.08M | Nov 2011 – Jul 2026 |
| Hall Unit G-8-76509 | MKS Natural Gas Company only | Carterville (Strawn 2700) | Parker | 1 | 0 | 30.7K | Jan 1993 – Apr 2012 |
| Hall Unit G-13-214635 | Upp Operating, LLC only | Newark, East (Barnett Shale) | Johnson | 1 | 0 | 1.28M | Aug 2005 – Jul 2026 |
| Trwd Marshall Unit G-13-233438 | BKV North Texas, LLC only | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 3.5M | Oct 2007 – Jul 2026 |
| Trwd Marshall Unit G-13-237070 | BKV North Texas, LLC only | Newark, East (Barnett Shale) | Tarrant | 1 | 0 | 4.03M | Dec 2007 – Jul 2026 |
| Whitehead Hall Unit G-13-259203 | Hillwood O & G Operating Co LP only | Newark, East (Barnett Shale) | Denton | 1 | 0 | 4.48M | Oct 2010 – Jul 2026 |
| Walthall Unit G-13-275904 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 0 | 0 | Jan 2014 – Apr 2016 |
| Walthall Unit G-13-277617 | | Newark, East (Barnett Shale) | Montague | 1 | 0 | 0 | Jan 2014 – Mar 2014 |
| Hall Unit G-1-131419 | Schafer Oil Co., Inc. only | Benton City (Anacacho) | Atascosa | 1 | 0 | 0 | Jan 1993 – Jul 1994 |
| Marshall Unit G-13-283845 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 0 | 0 | Dec 2017 – Jul 2026 |
| Leasman-Hall Unit O-1-11817 | Schaaron International Energy only | Nixon | Wilson | 1 | 0 | 0 | Jan 1993 – Aug 2003 |
| Bird-King-Hall Unit O-1-13921 | Alcor Energy, Inc. only | Stockdale, N. (Chalk, Upper) | Wilson | 1 | 0 | 0 | Dec 1994 – Jul 2026 |
| Hall Unit O-6-5216 | Chaparral Operating, Inc. only | Rodessa, E. (Mitchell 6000) | — | 1 | 0 | 0 | Jan 1993 – Mar 2008 |
| Marshall Unit G-13-283610 | EOG Resources, Inc. only | Newark, East (Barnett Shale) | Montague | 1 | 0 | 0 | Mar 2016 – Jul 2026 |
| Hall Unit G-2-111345 | Republic Resources, LLC. only | Tuleta, West (Vicksburg F) | Bee | 1 | 0 | 0 | Jan 1993 – Aug 2010 |
| Imogene Hall Unit G-2-146765 | Britanco, L.L.C. only | Tuleta, West (Hockley 3100) | Bee | 1 | 0 | 84.8K | Sep 1993 – Jul 2026 |
| Green-Hall Unit G-2-171173 | Wejco, Inc. only | Birdie (Wilcox 11,050) | Karnes | 1 | 0 | 4.1M | Jul 1998 – Dec 2005 |
| Imogene Hall Unit G-2-184229 | Britanco, L.L.C. only | Tuleta, West (Hockley 3100) | Bee | 1 | 0 | 423K | May 2000 – Jul 2026 |
| Imogene Hall Unit G-2-188809 | Britanco, L.L.C. only | Tuleta, West (Hockley 3100) | Bee | 1 | 0 | 390K | Oct 2000 – Jul 2026 |
| Marshall Unit G-3-190064 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk, Gas) | Washington | 1 | 0 | 426K | Jun 2002 – Jul 2026 |
| Milam Hall Unit G-3-292944 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk, Gas) | Washington | 1 | 0 | 4.67M | Jul 2021 – Jul 2026 |
| Milam Hall Unit G-3-293225 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk, Gas) | Washington | 1 | 0 | 1.82M | Dec 2021 – Jul 2026 |
| Hall Unit G-6-132031 | Diversified Production LLC only | Carthage (Cotton Valley) | Panola | 1 | 0 | 1.86M | Jan 1993 – Jul 2026 |
| Hall Unit G-6-132032 | Diversified Production LLC only | Carthage (Cotton Valley) | Panola | 1 | 0 | 1.65M | Jan 1993 – Jul 2026 |
| Hall Unit G-6-137681 | Devon Energy Production Co, L.P. only | Carthage (Pettit, Lower Gas) | Panola | 1 | 0 | 0 | Jan 1993 – Apr 2006 |
| Hall Unit G-6-145755 | Howell & Sandlin, Inc. only | Rodessa (Hill North) | Cass | 1 | 0 | 18.7K | May 1993 – Mar 1995 |