| Treadwell O-6-15652 | Rose City Resources, LLC only | Lake Ferrell (Pettit, Upper) | Marion | 1 | 138K | 4.58K | Sep 2018 – Jul 2026 |
| Treadwell, J. H. O-9-5949 | Golden Specialties Oil & Gas only | Fort McKavitt, N. (Canyon Lo.) | — | 2 | 55.6K | 152K | Jan 1993 – Jul 2026 |
| Treadwell, J. M. O-9-5553 | Bud Oil, Inc. only | Camar, N. (Canyon Sand) | Schleicher | 4 | 54.5K | 149K | Jan 1993 – Jul 2026 |
| Treadwell O-9-5928 | BRP Energy, LLC only | Fort McKavitt, N. (Canyon Lo.) | — | 1 | 44.8K | 164 | Jan 1993 – Jul 2026 |
| Treadwell, J. M. O-9-3468 | Mag Exploration LLC only | F & H (Cisco) | — | 1 | 41.2K | 22 | Jan 1993 – Jul 2026 |
| Treadwell O-9-13409 | Ozark Exploration, Inc. only | Fort McKavitt (Canyon) | Schleicher | 1 | 40.3K | 157K | Mar 1993 – Mar 2024 |
| Treadwell, J. M. O-9-5935 | Bud Oil, Inc. only | Fort McKavitt, N. (Palo Pinto) | Schleicher | 3 | 28.9K | 79K | Jan 1993 – Jul 2026 |
| Treadwell, J. M. O-9-5914 | Bud Oil, Inc. only | Fort McKavitt, N. (Canyon Lo.) | Schleicher | 5 | 27.8K | 75.9K | Jan 1993 – Jul 2026 |
| JBM Treadwell O-8-27866 | Salty Lime Energy, LLC only | Throckmorton County Regular | Throckmorton | 4 | 26.2K | 108 | Jun 1996 – Jul 2026 |
| Treadwell "F" O-8-28421 | Salty Lime Energy, LLC only | Throckmorton County Regular | Throckmorton | 2 | 23.2K | 87 | Mar 1998 – Jul 2026 |
| Treadwell Trust -19-A O-9-17128 | R3 Operating Corporation only | Fort McKavitt, N. (Canyon) | Schleicher | 1 | 21.4K | 131K | Apr 2010 – Jul 2026 |
| Treadwell Trust -19- O-9-16979 | Boaz Energy II Operating, LLC only | Fort McKavitt, N. (Canyon) | Schleicher | 3 | 21.1K | 172K | Jul 2009 – Sep 2024 |
| Treadwell, John H. 70 O-9-8624 | Ridgeline Energy Inc. only | Fort McKavitt, N. (Canyon Lo.) | Schleicher | 2 | 19.1K | 114K | Jan 1993 – Jul 2026 |
| Treadwell "H" O-8-28832 | Salty Lime Energy, LLC only | Throckmorton County Regular | Throckmorton | 2 | 15.6K | 60 | Jun 2000 – Jul 2026 |
| Treadwell, JBM PA2 O-8-28178 | Salty Lime Energy, LLC only | Throckmorton County Regular | Throckmorton | 1 | 14.5K | 96 | Jun 1997 – Jul 2026 |
| Treadwell Trust -19-B O-9-17617 | Boaz Energy II Operating, LLC only | Fort McKavitt, N. (Canyon) | Schleicher | 2 | 13.4K | 121K | Oct 2011 – May 2023 |
| Treadwell PA2 O-8-28240 | Salty Lime Energy, LLC only | Throckmorton County Regular | Throckmorton | 2 | 12.2K | 82 | Aug 1997 – Jul 2026 |
| Treadwell "K" O-8-28824 | Salty Lime Energy, LLC only | Throckmorton County Regular | Throckmorton | 2 | 9.94K | 61 | May 2000 – Jul 2026 |
| Treadwell 3-D O-8-29361 | Salty Lime Energy, LLC only | Throckmorton County Regular | Throckmorton | 1 | 7.56K | 1.15K | Feb 2004 – Jul 2026 |
| JBM Treadwell "CW" O-8-28229 | Salty Lime Energy, LLC only | Throckmorton County Regular | Throckmorton | 1 | 5.3K | 93 | Aug 1997 – Jul 2026 |
| Treadwell "A" O-8-28157 | Cottonwood Petroleum Co. only | Throckmorton County Regular | Throckmorton | 2 | 4.42K | 31 | Apr 1997 – Jan 2000 |
| Treadwell "C" O-8-28125 | Salty Lime Energy, LLC only | Throckmorton County Regular | Throckmorton | 1 | 4.17K | 16 | Mar 1997 – Jul 2026 |
| JBM Treadwell "CS" O-8-28239 | Cottonwood Petroleum Co. only | Throckmorton County Regular | Throckmorton | 1 | 4.16K | 31 | Sep 1997 – May 2000 |
| Treadwell #1 O-6-15353 | Lease Holders Acquisitions LLC only | Ezim (Travis Peak) | Rusk | 1 | 3.79K | 0 | Dec 2012 – Jul 2026 |
| Treadwell O-9-14584 | Tidal Petroleum, Inc. only | Camar, N. (Canyon Sand) | Schleicher | 2 | 3.03K | 1.02K | May 1997 – Oct 1999 |
| Treadwell, JBM "EE" O-8-28179 | Cottonwood Petroleum Co. only | Throckmorton County Regular | Throckmorton | 1 | 2.63K | 42 | Jun 1997 – Mar 2008 |
| Treadwell "D" O-8-28195 | Cottonwood Petroleum Co. only | Throckmorton County Regular | Throckmorton | 1 | 2.41K | 73 | Jun 1997 – Jul 2003 |
| Treadwell "CWS" O-8-28342 | Cottonwood Petroleum Co. only | Throckmorton County Regular | Throckmorton | 1 | 2.33K | 42 | Dec 1997 – Sep 2001 |
| Treadwell "M" O-8-28522 | Cottonwood Petroleum Co. only | Throckmorton County Regular | Throckmorton | 1 | 2.22K | 41 | Sep 1998 – Feb 2002 |
| Treadwell, J. H. O-9-6006 | Telesis Operating Co., Inc. only | Fort McKavitt (Canyon) | — | 1 | 2.15K | 23K | Jan 1993 – Oct 2015 |
| Treadwell O-9-13538 | Hannathon Petroleum, LLC only | Fort McKavitt (Canyon) | Schleicher | 1 | 1.12K | 1.22K | Oct 1993 – Sep 2012 |
| Treadwell, Velma "A" O-13-22206 | Yarberry, E. E. only | Dillard, S. (Marble Falls) | Clay | 1 | 152 | 22.6K | Jan 1993 – Aug 2003 |
| Treadwell, Velma "A" O-13-32209 | Yarberry Operating, LLC only | Dillard, W. (Caddo) | Clay | 1 | 116 | 0 | Dec 2011 – Jul 2026 |
| Treadwell 35 SL G-14-275500 | Unbridled Resources, LLC only | Buffalo Wallow (Granite Wash) | Wheeler | 1 | 0 | 0 | Mar 2014 – Jul 2026 |
| Treadwell Gas Unit O-6-15350 | BRG Lone Star Ltd. only | Ezim (Travis Peak) | Rusk | 1 | 0 | 0 | Dec 2012 – Jan 2015 |
| Treadwell 35 SL G-14-272266 | Unbridled Resources, LLC only | Buffalo Wallow (Granite Wash) | Wheeler | 1 | 0 | 0 | Sep 2013 – Jul 2026 |
| Treadwell 35 SL G-14-272265 | Unbridled Resources, LLC only | Buffalo Wallow (Granite Wash) | Wheeler | 1 | 0 | 0 | Sep 2013 – Jul 2026 |
| Treadwell 35 G-14-272242 | Unbridled Resources, LLC only | Buffalo Wallow (Granite Wash) | Wheeler | 1 | 0 | 5.17M | May 2013 – Jul 2026 |
| JBM Treadwell "D" O-8-28115 | Cottonwood Petroleum Co. only | Throckmorton County Regular | Throckmorton | 2 | 0 | 0 | Mar 1997 – Jul 1998 |
| Treadwell 35 G-14-271830 | Unbridled Resources, LLC only | Buffalo Wallow (Granite Wash) | Wheeler | 1 | 0 | 8.47M | May 2013 – Jul 2026 |
| Treadwell 35 G-14-270588 | Unbridled Resources, LLC only | Buffalo Wallow (Granite Wash) | Wheeler | 1 | 0 | 3.94M | Jul 2013 – Jul 2026 |
| Treadwell 35 G-14-246498 | Unbridled Resources, LLC only | Dyco (Granite Wash) | Wheeler | 1 | 0 | 540K | Nov 2008 – Feb 2021 |
| Treadwell 35 G-14-241143 | Unbridled Resources, LLC only | Dyco (Granite Wash) | Wheeler | 1 | 0 | 313K | Jun 2008 – May 2021 |
| Treadwell 35 G-14-239826 | Unbridled Resources, LLC only | Dyco (Granite Wash) | Wheeler | 1 | 0 | 396K | Apr 2008 – May 2021 |
| Treadwell 35 G-14-237102 | Unbridled Resources, LLC only | Dyco (Granite Wash) | Wheeler | 1 | 0 | 456K | Mar 2008 – Jul 2026 |
| Treadwell 35 G-14-235636 | Unbridled Resources, LLC only | Dyco (Granite Wash) | Wheeler | 1 | 0 | 442K | Dec 2007 – May 2021 |
| Treadwell 35 G-14-217358 | 4P Energy Texas, LLC only | Dyco (Granite Wash) | Wheeler | 1 | 0 | 362K | Apr 2006 – Jul 2020 |
| Treadwell G-14-82880 | Linn Operating, Inc. only | Briscoe (Morrow) | Wheeler | 1 | 0 | 2.98M | Jan 1993 – Jun 2012 |
| Treadwell G-14-79395 | Cambridge Production, Inc. only | Gageby Creek (Hunton) | Wheeler | 1 | 0 | 432K | Jan 1993 – Nov 2003 |
| Treadwell, Eunice G-14-73511 | 4P Energy Texas, LLC only | Buffalo Wallow (a Chert Zone) | Wheeler | 1 | 0 | 13.3M | Jan 1993 – Sep 2019 |