| Panther Hollow Unit 1 O-1-18694 | Single Barrel Oil and Gas LLC only | Briscoe Ranch (Eagleford) | Frio | 1 | 166K | 347K | Nov 2015 – Aug 2026 |
| Zeus O-5-4089 | Single Barrel Oil and Gas LLC only | Aguila Vado (Eagleford) | Madison | 2 | 152K | 114K | Jun 2014 – Nov 2020 |
| Nichols State Unit O-1-17769 | Single Barrel Oil and Gas LLC only | A.W.P. (Olmos) | McMullen | 1 | 120K | 409K | Jun 2012 – Aug 2026 |
| TXL -BM- /NCT-A/ O-10-11646 | Single Barrel Oil and Gas LLC only | Sullivan (Delaware) | Reeves | 2 | 113K | 17.1K | by Jan 1993 – Aug 2026 |
| Chevron-Thunderbird #2 Gas Unit G-4-174010 | Single Barrel Oil and Gas LLC only | T-Bird (Queen City) | Jim Hogg | 1 | 109K | 4.12M | Jul 1999 – Aug 2026 |
| Smithey O-11-69110 | Single Barrel Oil and Gas LLC only | Girard, N. (Tannehill) | Dickens | 1 | 101K | 0 | Jun 2007 – Aug 2026 |
| Chevron-Thunderbird #7 Gas Unit G-4-180274 | Single Barrel Oil and Gas LLC only | T-Bird (Queen City) | Jim Hogg | 1 | 86.9K | 3.15M | Nov 2000 – Aug 2026 |
| Nichols O-1-18866 | Single Barrel Oil and Gas LLC only | A.W.P. (Olmos) | McMullen | 3 | 85K | 205K | Jul 2016 – Aug 2026 |
| Bear Creek Ranch O-2-8095 | Tare Resources, LLC only | Singleton, E. (Hockley) | Bee | 1 | 77.9K | 323 | Jun 1995 – Aug 2026 |
| Singleton G-13-274033 | Incendium Resources LLC only | Newark, East (Barnett Shale) | Palo Pinto | 1 | 71.6K | 1.42M | Oct 2008 – Mar 2022 |
| Chevron-Thunderbird #4 Gas Unit G-4-181379 | Single Barrel Oil and Gas LLC only | T-Bird (Queen City) | Jim Hogg | 1 | 71K | 2.11M | Feb 2001 – Aug 2026 |
| Chevron-Thunderbird #1 Gas Unit G-4-173300 | Single Barrel Oil and Gas LLC only | T-Bird (Queen City) | Jim Hogg | 1 | 61.1K | 2.23M | Apr 1999 – Aug 2026 |
| Singleton, C.B. O-10-37622 | Roff Operating Company, LLC only | Breedlove (Spraberry) | Martin | 1 | 56.3K | 142K | Jun 2005 – Apr 2011 |
| Singleton G-13-274031 | Incendium Resources LLC only | Newark, East (Barnett Shale) | Palo Pinto | 1 | 54.8K | 1.79M | Nov 2008 – Jul 2016 |
| Smithey-Rackley Unit O-11-67907 | Single Barrel Oil and Gas LLC only | Girard, N. (Tannehill) | Dickens | 1 | 54.7K | 0 | Jan 1998 – Sep 2017 |
| Thunderbird No. 4 Gas Unit G-4-183371 | Single Barrel Oil and Gas LLC only | T-Bird (Queen City) | Jim Hogg | 1 | 53.7K | 1.13M | May 2001 – Jan 2006 |
| Chevron-Thunderbird #3 Gas Unit G-4-175830 | Single Barrel Oil and Gas LLC only | T-Bird (Queen City) | Jim Hogg | 1 | 48.6K | 1.77M | Jan 2000 – Aug 2026 |
| Hoke, A.E. Unit O-3-16750 | Single Barrel Oil and Gas LLC only | Madisonville, NE (Georgetown) | Madison | 1 | 47.2K | 4.52K | by Jan 1993 – Aug 2026 |
| Meadows-Singleton 4-89 MD CX G-14-287154 | Mmgl Txph, LLC only | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 46.8K | 6.09M | Jan 2019 – Aug 2026 |
| Gutierrez G-1-277786 | Single Barrel Oil and Gas LLC only | Sun T S H (Olmos) | La Salle | 1 | 40.3K | 679K | Jan 2013 – Aug 2026 |
| Culli O-2-9190 | Welderxp Ltd. only | Singleton, E. (Hockley) | Bee | 1 | 36.5K | 0 | Feb 2008 – Nov 2016 |
| Singleton G-13-274030 | Arrowhead Productions, LP only | Newark, East (Barnett Shale) | Palo Pinto | 1 | 36.4K | 445K | Nov 2008 – Mar 2022 |
| Singleton, Vada O-10-33597 | Roff Operating Company, LLC only | Breedlove (Spraberry) | Martin | 1 | 34.1K | 146K | by Jan 1993 – Apr 2011 |
| Finger et al Unit G-2-263097 | Zachry Exploration, LLC only | Singleton (Pettus) | Bee | 1 | 28.8K | 78.5K | Mar 2012 – Sep 2014 |
| Chevron-Thunderbird #7 Gas Unit G-4-185502 | Single Barrel Oil and Gas LLC only | T-Bird (Queen City) | Jim Hogg | 1 | 23.6K | 878K | Oct 2001 – Aug 2026 |
| Patterson, Buster & Dorothy O-2-7452 | Wallis Energy, Inc. only | Singleton, East (4020) | Bee | 1 | 19.7K | 111 | by Jan 1993 – Jun 2026 |
| Chevron-Thunderbird #9 Gas Unit G-4-181430 | Single Barrel Oil and Gas LLC only | T-Bird (Queen City) | Jim Hogg | 1 | 17K | 221K | Mar 2001 – Dec 2011 |
| Buzzard O-2-9076 | Wallis Energy, Inc. only | Singleton (Pettus) | Bee | 1 | 14.8K | 0 | Oct 2006 – Jun 2026 |
| Chevron-Thunderbird #4 Gas Unit G-4-177647 | Single Barrel Oil and Gas LLC only | T-Bird (Queen City) | Jim Hogg | 1 | 14.7K | 1.4M | May 2000 – Aug 2026 |
| Long "B" O-2-8589 | Headwaters Energy Partners, LLC only | Singleton (Pettus) | Bee | 1 | 14.6K | 80.4K | Dec 2000 – Nov 2007 |
| Singleterry, J. R. O-13-9124 | BKM Production only | Collinsville, SE. (3800 Sand) | Grayson | 1 | 12.8K | 18 | by Jan 1993 – Aug 2026 |
| Chevron-Thunderbird #2 Gas Unit G-4-232248 | Single Barrel Oil and Gas LLC only | T-Bird (Queen City) | Jim Hogg | 1 | 12K | 895K | Oct 2007 – Aug 2026 |
| Singleton G-13-274032 | Arrowhead Productions, LP only | Newark, East (Barnett Shale) | Palo Pinto | 1 | 11.3K | 164K | Nov 2008 – Mar 2022 |
| Singleton, J. R. O-10-14720 | Great Western Drilling Company only | Breedlove | Martin | 2 | 11.2K | 22 | by Jan 1993 – Dec 1997 |
| Singleton G-13-276127 | Arrowhead Productions, LP only | Newark, East (Barnett Shale) | Palo Pinto | 1 | 9.75K | 79.6K | Nov 2008 – Mar 2022 |
| Singleton B G-13-275639 | Arrowhead Productions, LP only | Newark, East (Barnett Shale) | Palo Pinto | 1 | 8.96K | 316K | Feb 2009 – Oct 2015 |
| Long O-2-9313 | Enco Exploration Company only | Singleton (Hockley 3800) | Bee | 1 | 7.87K | 0 | Jun 2009 – Oct 2013 |
| Singleton B G-13-275618 | Arrowhead Productions, LP only | Newark, East (Barnett Shale) | Palo Pinto | 1 | 6.3K | 193K | Feb 2009 – Apr 2017 |
| Finger et al Unit O-2-10947 | Zachry Exploration, LLC only | Singleton (Pettus) | Bee | 1 | 5.84K | 6.84K | Oct 2014 – Mar 2017 |
| Singleton B G-13-275333 | Arrowhead Productions, LP only | Newark, East (Barnett Shale) | Palo Pinto | 1 | 4.96K | 273K | Feb 2009 – Jun 2016 |
| Singleton, D. O-13-20769 | Vortt Exploration Company, Inc. only | Murray, NE. (Congl) | Young | 1 | 4.91K | 40.9K | by Jan 1993 – Jun 2001 |
| Singleton O-8-26270 | Global Drilling, LLC only | Graford (Congl. 4150) | Palo Pinto | 1 | 4.76K | 82.1K | by Jan 1993 – Oct 2025 |
| Long G-2-183653 | Enco Exploration Company only | Singleton (Hockley 3800) | Bee | 1 | 4.76K | 273K | Mar 2001 – Apr 2005 |
| Singleton, Lillian O-6-5279 | Kids Future, L.L.C. only | Marion County (Shallow) | Marion | 2 | 4.75K | 21 | by Jan 1993 – Oct 2010 |
| Smith Gill Unit G-2-250401 | Kebo Oil & Gas, Inc. only | Singleton, E. (Wilson) | Bee | 1 | 4.45K | 49K | Jul 2009 – Mar 2015 |
| Singleton, R.P. et Al O-3-20561 | Petroleum Capital, L.C. only | Worthum (Hackberry) | Orange | 1 | 4.04K | 29 | Jul 1994 – Apr 2003 |
| Meadows-Singleton 4-89 MD WX G-14-286452 | Mmgl Txph, LLC only | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 3.98K | 765K | Jan 2019 – Aug 2026 |
| Singleton Unit O-8-31054 | Eagleridge Operating, LLC only | Burns-Dalton(marble Falls) | Palo Pinto | 1 | 3.97K | 123K | Jun 2012 – Aug 2021 |
| Smith Gill Unit O-2-11137 | Kebo Oil & Gas, Inc. only | Singleton, E. (Wilson) | Bee | 1 | 3.92K | 0 | Dec 2015 – Mar 2025 |
| Chevron-Thunderbird #1 Gas Unit G-4-238409 | Single Barrel Oil and Gas LLC only | T-Bird (Queen City) | Jim Hogg | 1 | 3.74K | 488K | Aug 2007 – Aug 2026 |