| Burns Ranch A O-1-15361 | Texas American Resources Company | Briscoe Ranch (Eagleford) | La Salle | 63 | 11.1M | 15.8M | Nov 2010 – Aug 2026 |
| Burns Ranch O-1-18854 | Texas American Resources Company | Eagleville (Eagle Ford-1) | La Salle | 21 | 2.72M | 4.2M | Oct 2016 – Aug 2026 |
| Mar Ranch O-1-19005 | Texas American Resources Company | Eagleville (Eagle Ford-1) | Atascosa | 4 | 1.12M | 880K | May 2017 – Aug 2026 |
| Harris O-1-18661 | Texas American Resources Company | Eagleville (Eagle Ford-1) | Atascosa | 8 | 1.02M | 981K | Sep 2016 – Aug 2026 |
| Wright Ranch O-1-15655 | Texas American Resources Company | Eagleville (Eagle Ford-1) | La Salle | 10 | 998K | 1.49M | Oct 2011 – Aug 2026 |
| Burns Ranch T O-1-19610 | Texas American Resources Company | Briscoe Ranch (Eagleford) | La Salle | 14 | 974K | 2.01M | Dec 2018 – Aug 2026 |
| Seal-Lehman B Unit O-1-17049 | Texas American Resources Company | Eagleville (Eagle Ford-1) | La Salle | 4 | 947K | 1.12M | Sep 2013 – Aug 2026 |
| Perrigo-Witherspoon a Unit O-1-16194 | Texas American Resources Company | Eagleville (Eagle Ford-1) | La Salle | 5 | 928K | 1.26M | Feb 2013 – Aug 2026 |
| Seal Lehman a Unit O-1-17040 | Texas American Resources Company | Eagleville (Eagle Ford-1) | La Salle | 5 | 817K | 1.09M | Sep 2013 – Aug 2026 |
| Skeeter Unit O-1-17006 | Texas American Resources Company | Eagleville (Eagle Ford-1) | Atascosa | 4 | 765K | 822K | Jun 2013 – Aug 2026 |
| MGS Unit O-1-18762 | Texas American Resources Company | Eagleville (Eagle Ford-1) | Atascosa | 4 | 696K | 750K | Oct 2016 – Aug 2026 |
| Cap Unit O-1-17401 | Texas American Resources Company | Eagleville (Eagle Ford-1) | Atascosa | 3 | 630K | 441K | Nov 2013 – Aug 2026 |
| Cassin Unit O-1-17232 | Texas American Resources Company | Eagleville (Eagle Ford-1) | La Salle | 2 | 600K | 772K | Feb 2014 – Aug 2026 |
| Kasper Unit O-1-18155 | Texas American Resources Company | Eagleville (Eagle Ford-1) | Atascosa | 4 | 583K | 881K | Oct 2015 – Aug 2026 |
| Pancho West Unit O-1-18968 | Texas American Resources Company | Eagleville (Eagle Ford-1) | Atascosa | 3 | 562K | 431K | Nov 2016 – Aug 2026 |
| Avant North Unit O-1-18960 | Texas American Resources Company | Eagleville (Eagle Ford-1) | La Salle | 3 | 529K | 918K | May 2017 – Aug 2026 |
| Caty Unit O-1-17263 | Texas American Resources Company | Eagleville (Eagle Ford-1) | Atascosa | 2 | 529K | 591K | Oct 2013 – Aug 2026 |
| Jimmy Unit O-1-17426 | Texas American Resources Company | Eagleville (Eagle Ford-1) | Atascosa | 3 | 517K | 402K | Dec 2013 – Aug 2026 |
| Jason Unit O-1-18205 | Texas American Resources Company | Eagleville (Eagle Ford-1) | Atascosa | 3 | 512K | 531K | Feb 2015 – Aug 2026 |
| RNG Unit Well O-1-16317 | Texas American Resources Company | Eagleville (Eagle Ford-1) | Atascosa | 2 | 476K | 511K | Apr 2012 – Aug 2026 |
| Perrigo-Witherspoon B Unit O-1-16220 | Texas American Resources Company | Eagleville (Eagle Ford-1) | La Salle | 2 | 466K | 549K | Feb 2013 – Aug 2026 |
| Connell-Wright a Unit O-1-18991 | Texas American Resources Company | Eagleville (Eagle Ford-1) | La Salle | 5 | 440K | 943K | Dec 2017 – Aug 2026 |
| Lasiter-Wood et al Unit O-1-13627 | Texas American Resources Company | Pearsall (Austin Chalk) | Zavala | 1 | 413K | 243K | by Jan 1993 – Oct 2008 |
| Atascosa 601 Unit O-1-15863 | Texas American Resources Company | Eagleville (Eagle Ford-1) | Atascosa | 3 | 407K | 355K | Feb 2012 – Aug 2026 |
| Cain a Unit O-1-17231 | Texas American Resources Company | Eagleville (Eagle Ford-1) | La Salle | 2 | 404K | 513K | Feb 2014 – Aug 2026 |
| Grace Unit O-1-17709 | Texas American Resources Company | Eagleville (Eagle Ford-1) | Atascosa | 2 | 403K | 365K | May 2014 – Aug 2026 |
| Marietta Unit O-1-17747 | Texas American Resources Company | Eagleville (Eagle Ford-1) | Atascosa | 2 | 397K | 405K | May 2014 – Aug 2026 |
| Wright Ranch East O-1-20380 | Texas American Resources Company | Eagleville (Eagle Ford-1) | La Salle | 3 | 396K | 632K | Feb 2019 – Aug 2026 |
| Harris North B Unit O-1-21132 | Texas American Resources Company | Eagleville (Eagle Ford-1) | Atascosa | 3 | 390K | 398K | Jul 2023 – Aug 2026 |
| Anderson 'B' Unit O-1-18369 | Texas American Resources Company | Eagleville (Eagle Ford-1) | La Salle | 2 | 371K | 489K | Jun 2015 – Aug 2026 |
| Dobie Martin Unit O-1-17131 | Texas American Resources Company | Eagleville (Eagle Ford-1) | Atascosa | 2 | 352K | 345K | Aug 2013 – Aug 2026 |
| Worden Unit O-1-18078 | Texas American Resources Company | Eagleville (Eagle Ford-1) | Atascosa | 2 | 343K | 237K | Dec 2014 – Aug 2026 |
| Pancho East Unit O-1-19070 | Texas American Resources Company | Eagleville (Eagle Ford-1) | Atascosa | 2 | 327K | 205K | Nov 2016 – Aug 2026 |
| Anderson-Raemay C Unit O-1-18798 | Texas American Resources Company | Eagleville (Eagle Ford-1) | La Salle | 2 | 327K | 399K | Jul 2016 – Aug 2026 |
| Nina Unit O-1-18074 | Texas American Resources Company | Eagleville (Eagle Ford-1) | Atascosa | 2 | 309K | 216K | Jan 2016 – Aug 2026 |
| Lone Star East Unit O-1-21522 | Texas American Resources Company | Eagleville (Eagle Ford-1) | Atascosa | 2 | 307K | 77.9K | Jul 2024 – Aug 2026 |
| Anderson 'a' Unit O-1-18368 | Texas American Resources Company | Eagleville (Eagle Ford-1) | La Salle | 2 | 303K | 365K | Jun 2015 – Aug 2026 |
| Papa Unit O-1-18182 | Texas American Resources Company | Eagleville (Eagle Ford-1) | Atascosa | 2 | 280K | 214K | Jun 2015 – Aug 2026 |
| Wright Ranch E Unit O-1-19408 | Texas American Resources Company | Eagleville (Eagle Ford-1) | La Salle | 2 | 279K | 337K | Sep 2018 – Aug 2026 |
| Anderson B-Ledwig Unit O-1-21076 | Texas American Resources Company | Eagleville (Eagle Ford-1) | La Salle | 1 | 252K | 274K | Mar 2023 – Aug 2026 |
| Crawford Ranch a Unit O-1-16817 | Texas American Resources Company | Eagleville (Eagle Ford-1) | La Salle | 1 | 248K | 654K | Jun 2013 – Aug 2026 |
| Burns Ranch a-T Allocation O-1-21570 | Texas American Resources Company | Eagleville (Eagle Ford-1) | La Salle | 1 | 247K | 273K | Jul 2024 – Aug 2026 |
| Mildred Unit O-1-18075 | Texas American Resources Company | Eagleville (Eagle Ford-1) | Atascosa | 2 | 245K | 160K | Jul 2015 – Aug 2026 |
| Burns-Tasseo C Unit O-1-21043 | Texas American Resources Company | Eagleville (Eagle Ford-1) | La Salle | 1 | 241K | 149K | Jan 2023 – Aug 2026 |
| Avant, J. R. -B- O-1-12676 | Texas American Resources Company | Pearsall (Austin Chalk) | Frio | 7 | 223K | 131K | by Jan 1993 – Apr 2016 |
| Wright-Burns Unit O-1-20522 | Texas American Resources Company | Eagleville (Eagle Ford-1) | La Salle | 2 | 219K | 439K | Oct 2021 – Aug 2026 |
| Raemay-Hiner Allocation B O-1-18985 | Texas American Resources Company | Eagleville (Eagle Ford-1) | La Salle | 1 | 217K | 549K | Jun 2017 – Aug 2026 |
| Marla 103 Unit O-1-21363 | Texas American Resources Company | Eagleville (Eagle Ford-1) | Atascosa | 1 | 214K | 126K | Feb 2024 – Aug 2026 |
| RB Avant Unit O-1-15733 | Texas American Resources Company | Eagleville (Eagle Ford-1) | Frio | 4 | 208K | 414K | Dec 2011 – Aug 2026 |
| Tiro Unit O-1-18036 | Texas American Resources Company | Eagleville (Eagle Ford-1) | Atascosa | 2 | 206K | 182K | Jul 2014 – Aug 2026 |