| McCullough-McCullough 'A' G-3-145083 | Union Pacific Resources Company only | Giddings (Austin Chalk, Gas) | Brazos | 1 | 187K | 1.49M | Jan 1993 – Feb 2000 |
| Kowari O-5-4168 | Wildfire Energy Operating LLC only | Aguila Vado (Eagleford) | Brazos | 1 | 187K | 352K | Dec 2014 – Mar 2026 |
| Turk Ranch O-3-21963 | Waylander LLC only | Giddings (Austin Chalk-3) | Brazos | 1 | 187K | 1.59M | Mar 1993 – Apr 2020 |
| Harriman B O-5-4430 | Wildfire Energy Operating LLC only | Aguila Vado (Eagleford) | Brazos | 1 | 186K | 70.3K | Nov 2021 – Mar 2026 |
| Erin Unit O-3-24014 | Buffco Production Inc. only | Kurten (Buda) | Brazos | 1 | 186K | 606K | Jun 2001 – Apr 2026 |
| McCullough-Wineman EF G-3-280858 | Wildfire Energy Operating LLC only | Giddings (Eagleford) | Brazos | 1 | 185K | 829K | Jan 2015 – Mar 2026 |
| Windy Hill Ranch A O-3-23928 | Northfield Enterprises, Inc. only | Giddings (Austin Chalk-3) | Brazos | 1 | 184K | 75.7K | Jul 2000 – Apr 2026 |
| Triple Sal B O-5-4448 | Wildfire Energy Operating LLC only | Aguila Vado (Eagleford) | Brazos | 1 | 183K | 62.5K | Aug 2022 – Mar 2026 |
| Hill-Milburn Unit 1 O-5-4161 | Wildfire Energy Operating LLC only | Aguila Vado (Eagleford) | Brazos | 1 | 182K | 95K | Aug 2014 – Aug 2025 |
| Jones-Miller Unit O-3-24221 | Magnolia Oil & Gas Operating LLC only | Giddings (Buda) | Brazos | 1 | 182K | 696K | Nov 2000 – Apr 2026 |
| McCullough-McCullough Unit G-3-143450 | Enervest Operating, L.L.C. only | Giddings (Austin Chalk, Gas) | Brazos | 1 | 181K | 1.53M | Jan 1993 – Apr 2010 |
| Talley-Mitchell Unit G-3-149221 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Brazos | 1 | 180K | 3.61M | Mar 1994 – Oct 2023 |
| Oystercatcher O-5-4103 | Wildfire Energy Operating LLC only | Aguila Vado (Eagleford) | Brazos | 1 | 180K | 337K | May 2014 – Mar 2026 |
| Honeydew B O-5-4461 | Wildfire Energy Operating LLC only | Aguila Vado (Eagleford) | Brazos | 1 | 180K | 42K | Mar 2023 – Mar 2026 |
| Higgins O-3-21997 | 7711 Corporation, The only | Giddings (Austin Chalk-3) | Brazos | 1 | 180K | 1.26M | Mar 1993 – Aug 2002 |
| Stingray O-5-4172 | Wildfire Energy Operating LLC only | Aguila Vado (Eagleford) | Brazos | 1 | 179K | 177K | Oct 2014 – Mar 2026 |
| Barrera G-3-146859 | Rosewood Resources, Inc. only | Giddings (Austin Chalk, Gas) | Brazos | 1 | 179K | 1.53M | Aug 1993 – Feb 2001 |
| Murcielago O-5-4307 | Wildfire Energy Operating LLC only | Aguila Vado (Eagleford) | Brazos | 1 | 179K | 121K | Jun 2015 – Mar 2026 |
| Thresher O-3-26903 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Brazos | 1 | 178K | 246K | Nov 2013 – Mar 2026 |
| Robinson Bros O-3-26275 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Brazos | 1 | 178K | 75.5K | Jan 2013 – Mar 2026 |
| Wortman Psa O-3-26898 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Brazos | 1 | 178K | 106K | Jun 2014 – Mar 2026 |
| Little Cedar West O-3-27325 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Brazos | 1 | 177K | 130K | Jul 2017 – Mar 2026 |
| Mikulec East Unit O-5-4393 | Wildfire Energy Operating LLC only | Aguila Vado (Eagleford) | Brazos | 1 | 177K | 60.4K | Oct 2018 – Mar 2026 |
| Margaux O-3-24848 | Wildfire Energy Operating LLC only | Kurten (Buda) | Brazos | 1 | 176K | 690K | Mar 2006 – Mar 2026 |
| Gifford-Hill Unit O-3-21912 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Brazos | 1 | 176K | 182K | Jan 1993 – Mar 2026 |
| Brazos Coal Ltd.- Nantucket Unit G-3-146622 | Anadarko E&P Company LP only | Giddings (Austin Chalk, Gas) | Brazos | 1 | 175K | 1.77M | Aug 1993 – Jan 2006 |
| Pearl Unit O-3-27189 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Brazos | 3 | 175K | 66.8K | Jun 2016 – Mar 2026 |
| Midnight Yell O-5-4174 | Wildfire Energy Operating LLC only | Aguila Vado (Eagleford) | Brazos | 1 | 175K | 141K | Nov 2014 – Mar 2026 |
| Tuatara Unit O-5-4282 | Wildfire Energy Operating LLC only | Aguila Vado (Eagleford) | Brazos | 1 | 174K | 348K | Apr 2015 – Mar 2026 |
| Blacktip O-5-4087 | Wildfire Energy Operating LLC only | Aguila Vado (Eagleford) | Brazos | 1 | 174K | 21.7K | Jan 2014 – Mar 2026 |
| Seale Ranch Unit O-3-23343 | TE-Ray Resources, LLC only | Kurten (Buda) | Brazos | 1 | 174K | 194K | Jun 1997 – Mar 2026 |
| Scasta-Milberger Unit 1 EB O-3-26600 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Brazos | 2 | 173K | 37.5K | Jan 2014 – Mar 2026 |
| Champion Realty Corporation Unit O-3-22163 | Wildfire Energy Operating LLC only | Giddings (Austin Chalk-3) | Brazos | 1 | 173K | 82.7K | Jul 1993 – Oct 2019 |
| Robinson, Jackie O-3-25576 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Brazos | 3 | 172K | 41.3K | Jul 2010 – Mar 2026 |
| Stasny-Boriskie Unit O-3-21762 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Brazos | 1 | 170K | 719K | Jan 1993 – Apr 2026 |
| Bell O-5-4455 | Wildfire Energy Operating LLC only | Aguila Vado (Eagleford) | Brazos | 1 | 169K | 52.1K | Jan 2023 – Mar 2026 |
| Patranella "A" O-3-24299 | Wildfire Energy Operating LLC only | Giddings (Buda) | Brazos | 1 | 169K | 594K | Jun 2001 – Mar 2026 |
| Odom, Henry K. O-3-25000 | Proven Natural Resources LLC only | Madisonville, W. (Woodbine -A-) | Brazos | 2 | 169K | 86.9K | Feb 2007 – Apr 2026 |
| Golden Triangle Unit O-3-24244 | Magnolia Oil & Gas Operating LLC only | Giddings (Buda) | Brazos | 1 | 168K | 308K | Oct 2001 – Apr 2026 |
| Ranger B O-5-4112 | Wildfire Energy Operating LLC only | Aguila Vado (Eagleford) | Brazos | 1 | 166K | 62.7K | Sep 2014 – Mar 2026 |
| Moose Unit O-5-4107 | Wildfire Energy Operating LLC only | Aguila Vado (Eagleford) | Brazos | 1 | 166K | 104K | Nov 2013 – Mar 2026 |
| Jackie Robinson O-3-25893 | Wildfire Energy Operating LLC only | Giddings (Buda) | Brazos | 1 | 166K | 108K | Feb 2012 – Mar 2026 |
| Bisonte O-5-4228 | Wildfire Energy Operating LLC only | Aguila Vado (Eagleford) | Brazos | 1 | 166K | 362K | Oct 2015 – Mar 2026 |
| Scott-Ruesink Unit O-3-24373 | Wildfire Energy Operating LLC only | Giddings (Buda) | Brazos | 1 | 166K | 278K | Jan 2002 – Mar 2026 |
| Fazzino, Mike Unit 1 O-3-18137 | Home Petroleum Corp. only | Kurten (Buda) | Brazos | 1 | 164K | 243K | Jan 1993 – Mar 2026 |
| Brahman O-5-4110 | Redbud E & P, Inc. only | Aguila Vado (Eagleford) | Brazos | 1 | 164K | 123K | Mar 2014 – Apr 2026 |
| Sandbag Unit O-3-23347 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Brazos | 1 | 164K | 2.06M | Sep 1997 – Apr 2026 |
| Millican-Glenn Unit O-3-22283 | Enervest Operating, L.L.C. only | Giddings (Austin Chalk-3) | Brazos | 1 | 164K | 940K | Dec 1993 – Nov 2008 |
| Elk Unit O-5-4144 | Wildfire Energy Operating LLC only | Aguila Vado (Eagleford) | Brazos | 1 | 163K | 95.7K | Sep 2013 – Mar 2026 |
| Mikulec West Unit O-3-27212 | Wildfire Energy Operating LLC only | Madisonville, W. (Woodbine -A-) | Brazos | 2 | 162K | 36.8K | Apr 2016 – Mar 2026 |