| Atkinson Island Unit G-3-213676 | Torrent Oil LLC only | Atkinson Island (Cons.) | Chambers | 1 | 39.4K | 980K | Nov 2005 – Mar 2014 |
| State Tract 127 G-3-202095 | Erg Resources, L.L.C. only | Atkinson Island (Frio) | Chambers | 1 | 38.2K | 480K | Jun 2004 – Aug 2007 |
| Atkinson G-6-245868 | Eqv Operating LLC only | Minden (Cotton Valley Cons.) | Rusk | 1 | 29.6K | 490K | Jan 2009 – Apr 2026 |
| Watkins Scholarship Trust G-6-287222 | Sabine Energy Inc. only | Oak Hill (Travis Peak) | Rusk | 1 | 26.5K | 541K | Nov 2018 – Apr 2026 |
| Watkins, Larry G-2-200811 | Hughes, Dan A. Company, L.P. only | Causey (11,100) | Bee | 1 | 14K | 1.44M | Dec 2003 – Oct 2006 |
| Atkins, T. H. G-13-239299 | BKV North Texas, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 9.57K | 703K | Nov 2008 – Oct 2025 |
| Watkins Scholarship Trust G-6-231773 | Sabine Energy Inc. only | Minden (Cotton Valley Cons.) | Rusk | 1 | 9.42K | 632K | Aug 2007 – Apr 2026 |
| Watkins "CV" G-6-154185 | Burk Royalty Co., Ltd. only | Oak Hill (Cotton Valley) | Rusk | 1 | 8.41K | 919K | Mar 1995 – Nov 2014 |
| Atkinson Family G-2-296157 | Kebo Oil & Gas, Inc. only | Lagarto, West (1ST Yegua) | Jim Wells | 1 | 7.37K | 206K | Dec 2023 – Apr 2026 |
| Atkinson G-14-157865 | Presidio Petroleum LLC only | Hemphill (Granite Wash.) | Hemphill | 1 | 5.77K | 1.42M | Oct 1995 – Apr 2026 |
| Watkins G-14-158487 | Bear Creek Operating only | Panhandle, West | Hutchinson | 1 | 4.74K | 24.5K | Apr 1996 – Nov 2025 |
| Watkins G-8-111951 | DFG Energy Company LLC only | Lake Leon (Duffer) | Eastland | 1 | 3.22K | 64.8K | Jan 1993 – Apr 2015 |
| Atkins, T. H. G-13-162038 | BKV Barnett, LLC only | Boonsville (Bend Congl., Gas) | Wise | 1 | 3.01K | 266K | Dec 1996 – Jan 2017 |
| Watkins, et Al G-6-159755 | Marquee Corporation only | Big Cedar (Woodbine) | Nacogdoches | 1 | 2.88K | 9.78K | May 1996 – Aug 1996 |
| Watkins Gas Unit G-5-245128 | Hilcorp Energy Company only | Cheneyboro (Cotton Valley) | Navarro | 1 | 2.33K | 189K | Jun 2009 – Jan 2025 |
| Atkinson, Mary E. G-2-3970 | Marwell Petroleum Ltd Partnrship only | Richard Adcock (5500) | Victoria | 1 | 1.96K | 584K | Jan 1993 – Apr 2026 |
| Atkinson Island Unit G-3-126202 | Torrent Oil LLC only | Atkinson Island (Cons.) | Chambers | 1 | 1.95K | 289K | Apr 2001 – Feb 2011 |
| Atkinson, Mary et Al G-2-151540 | Klotzman, M. S. Exploration Co. only | Richard Adcock (5200 Yegua) | Victoria | 1 | 1.74K | 360K | Sep 1994 – Mar 2014 |
| Atkins, E. C. G-13-192127 | BKV Barnett, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 1.59K | 127K | Jul 2002 – Apr 2026 |
| Moody-Atkinson Unit G-13-267880 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 1.55K | 132K | Oct 2012 – May 2015 |
| Watkins Scholarship Trust G-6-232384 | Sabine Oil & Gas Corporation only | Minden (Cotton Valley Cons.) | Rusk | 1 | 1.45K | 212K | Sep 2007 – Sep 2018 |
| Frost-Watkins G-6-225329 | Eqv Operating LLC only | Henderson, E. (Cotton Valley) | Rusk | 1 | 1.26K | 441K | Dec 2006 – Jul 2018 |
| Watkins Scholarship Trust G-6-239224 | Sabine Energy Inc. only | Minden (Cotton Valley Cons.) | Rusk | 1 | 1.26K | 358K | Feb 2008 – Apr 2026 |
| Atkinson G-14-58832 | Presidio Petroleum LLC only | Hemphill (Granite Wash.) | Hemphill | 1 | 1.11K | 318K | Apr 1993 – Aug 2008 |
| Watkins Scholarship Trust G-6-234700 | Sabine Oil & Gas Corporation only | Minden (Cotton Valley Cons.) | Rusk | 1 | 1.04K | 182K | Oct 2007 – Dec 2018 |
| Frost National Bank Trustee G-2-100239 | Atkinson, Clifford III only | Ray Point, West | Live Oak | 1 | 1.01K | 128K | Jan 1993 – Mar 1995 |
| Atkinson, Warren G-1-149331 | Miller, W. C. Operating Company only | Sling (Slick "a" Sand) | McMullen | 1 | 853 | 59.5K | Apr 1994 – Oct 1995 |
| Moody-Atkinson Unit G-13-269024 | Eagleridge Operating, LLC only | Newark, East (Barnett Shale) | Wise | 1 | 632 | 25.8K | Oct 2012 – May 2013 |
| Weir-Watkins Gas Unit G-9-143192 | Damron Energy, LLC only | Selden (Goen Lime "C") | Concho | 1 | 426 | 1.06M | Jul 1993 – Aug 2017 |
| Atkinson, J. W. -A- G-1-151628 | Miller, W. C. Operating Company only | Loma Alta, North (3900 Yegua) | McMullen | 1 | 336 | 37.6K | Dec 1994 – Jul 1995 |
| Atkinson, Mary et Al G-2-62715 | Klotzman, M. S. Exploration Co. only | Richard Adcock (5500) | Victoria | 1 | 300 | 18.7K | Jan 1993 – Sep 1994 |
| Watkins G-6-254632 | Fortune Resources LLC only | Carthage (Haynesville Shale) | Shelby | 1 | 211 | 886K | May 2009 – Mar 2026 |
| Watkins Unit G-6-243392 | Sydri Operating, LLC only | Douglass, West (Pettit Middle) | Nacogdoches | 1 | 203 | 662K | Apr 2008 – Apr 2026 |
| Atkinson-McConnell Gas Unit G-13-202740 | Oakridge Oil and Gas, LP only | Teresa (5065) | Jack | 1 | 168 | 15.2K | May 2004 – Oct 2023 |
| Atkins, A. C. "C" G-10-122545 | JM Cox Resources, L.P. only | Pecos Valley (McKee) | Pecos | 1 | 160 | 284K | Jan 1993 – May 2013 |
| Watkins, C. P. G-8-82462 | Southwest Gas Systems, Inc. only | Brown Co. Regular (Marble Falls) | Brown | 1 | 160 | 133K | Jan 1993 – Apr 2026 |
| Atkinson G-6-169709 | Shelby Operating Company only | Waskom (Travis Peak 7) | Panola | 1 | 154 | 140K | Jun 1998 – Sep 1999 |
| Watkins G-8-257968 | Reach Oil only | Brown County Regular | Brown | 1 | 100 | 22.5K | Sep 2010 – Aug 2025 |
| Atkinson-McConnell Gas Unit G-13-85603 | Oakridge Oil and Gas, LP only | Migl (5150) | Jack | 1 | 75 | 132K | Jan 1993 – Feb 2024 |
| Atkins Andrews G-9-254368 | Upp Operating, LLC only | Sonora (Canyon Upper) | Schleicher | 1 | 63 | 381K | Feb 2009 – Apr 2026 |
| Atkinson G-9-252634 | Bustamante Oil Company only | Irion, W. (Canyon) | Irion | 1 | 48 | 7.55K | Sep 2009 – Dec 2021 |
| Atkins 119 G-9-244213 | Upp Operating, LLC only | Sonora (Canyon Upper) | Schleicher | 1 | 37 | 376K | Oct 2008 – Apr 2026 |
| Watkins Trust (Harding) G-13-240511 | Grand Operating, Inc. only | Newark, East (Barnett Shale) | Tarrant | 1 | 29 | 1.99M | May 2007 – Apr 2015 |
| Atkins, Leo G-13-87183 | Pioneer Exploration, Ltd. only | Boonsville (Bend Congl., Gas) | Wise | 1 | 21 | 83.4K | Jan 1993 – Apr 2004 |
| Atkins Andrews G-9-255254 | Upp Operating, LLC only | Sonora (Canyon Upper) | Schleicher | 1 | 14 | 66.1K | Feb 2010 – Apr 2026 |
| Atkins 119 G-9-255186 | Upp Operating, LLC only | Sonora (Canyon Upper) | Schleicher | 1 | 11 | 115K | Dec 2009 – Apr 2026 |
| Atkins 119 G-9-254780 | Upp Operating, LLC only | Sonora (Canyon Upper) | Schleicher | 1 | 7 | 223K | Dec 2009 – Apr 2026 |
| Atkins 119 G-9-243991 | Upp Operating, LLC only | Sonora (Canyon Upper) | Schleicher | 1 | 6 | 110K | Jun 2008 – Apr 2026 |
| Atkins, George G-10-123767 | Hydrogeo Energy, LLC only | Pecos Valley (Yates) | Pecos | 1 | 3 | 34.4K | Jan 1993 – May 2014 |
| Watkins G-13-243656 | Upp Operating, LLC only | Newark, East (Barnett Shale) | Johnson | 1 | 1 | 2.44M | Jun 2008 – Apr 2026 |