| Burns Ranch A O-1-15361 | Texas American Resources Company only | Briscoe Ranch (Eagleford) | La Salle | 63 | 11.1M | 15.8M | Nov 2010 – Aug 2026 |
| Branex/American O-11-66731 | Texland Petroleum, L.P. only | Stockyard (Clearfork, Upper) | Gaines | 27 | 5.56M | 669K | by Jan 1993 – Aug 2026 |
| American Republics "A" O-9-17161 | COG Operating LLC only | Pegasus (Consolidated) | Upton | 16 | 3.92M | 15M | May 2010 – Aug 2026 |
| Burns Ranch O-1-18854 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | La Salle | 21 | 2.72M | 4.2M | Oct 2016 – Aug 2026 |
| N. Wasson Unit O-11-69458 | Warren American Oil Company, LLC only | Wasson | Yoakum | 38 | 1.21M | 587K | Jan 2010 – Aug 2026 |
| Mar Ranch O-1-19005 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 4 | 1.12M | 880K | May 2017 – Aug 2026 |
| Harris O-1-18661 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 8 | 1.02M | 981K | Sep 2016 – Aug 2026 |
| Wright Ranch O-1-15655 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | La Salle | 10 | 998K | 1.49M | Oct 2011 – Aug 2026 |
| Burns Ranch T O-1-19610 | Texas American Resources Company only | Briscoe Ranch (Eagleford) | La Salle | 14 | 974K | 2.01M | Dec 2018 – Aug 2026 |
| Seal-Lehman B Unit O-1-17049 | Texas American Resources Company only | 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 only | 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 only | Eagleville (Eagle Ford-1) | La Salle | 5 | 817K | 1.09M | Sep 2013 – Aug 2026 |
| Skeeter Unit O-1-17006 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 4 | 765K | 822K | Jun 2013 – Aug 2026 |
| American Pharoah 43 State Unit G-10-283760 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 746K | 8.78M | Aug 2017 – Aug 2026 |
| MGS Unit O-1-18762 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 4 | 696K | 750K | Oct 2016 – Aug 2026 |
| Cap Unit O-1-17401 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 3 | 630K | 441K | Nov 2013 – Aug 2026 |
| Cassin Unit O-1-17232 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | La Salle | 2 | 600K | 772K | Feb 2014 – Aug 2026 |
| Caughlin Strawn /East Seg./ Unit O-13-15950 | Great American Resources Inc. only | Caughlin (Strawn) | Wise | 54 | 586K | 57K | by Jan 1993 – Jan 2026 |
| Kasper Unit O-1-18155 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 4 | 583K | 881K | Oct 2015 – Aug 2026 |
| American Pharoah 43 State Unit G-10-286764 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 565K | 6.64M | Dec 2018 – Aug 2026 |
| Pancho West Unit O-1-18968 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 3 | 562K | 431K | Nov 2016 – Aug 2026 |
| Texas American Syndicate O-5-3486 | Kilmarnock Oil Company, Inc. only | Powell | Navarro | 3 | 533K | 18.8K | Sep 1994 – Apr 2018 |
| Avant North Unit O-1-18960 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | La Salle | 3 | 529K | 918K | May 2017 – Aug 2026 |
| Caty Unit O-1-17263 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 2 | 529K | 591K | Oct 2013 – Aug 2026 |
| Jimmy Unit O-1-17426 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 3 | 517K | 402K | Dec 2013 – Aug 2026 |
| Jason Unit O-1-18205 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 3 | 512K | 531K | Feb 2015 – Aug 2026 |
| Goodbar 89 O-10-47670 | Great American Resources Inc. only | McElroy | Upton | 4 | 479K | 250K | Oct 2015 – Aug 2026 |
| RNG Unit Well O-1-16317 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 2 | 476K | 511K | Apr 2012 – Aug 2026 |
| Perrigo-Witherspoon B Unit O-1-16220 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | La Salle | 2 | 466K | 549K | Feb 2013 – Aug 2026 |
| Connell-Wright a Unit O-1-18991 | Texas American Resources Company only | 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 only | Pearsall (Austin Chalk) | Zavala | 1 | 413K | 243K | by Jan 1993 – Oct 2008 |
| Atascosa 601 Unit O-1-15863 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 3 | 407K | 355K | Feb 2012 – Aug 2026 |
| Cain a Unit O-1-17231 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | La Salle | 2 | 404K | 513K | Feb 2014 – Aug 2026 |
| Grace Unit O-1-17709 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 2 | 403K | 365K | May 2014 – Aug 2026 |
| Marietta Unit O-1-17747 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 2 | 397K | 405K | May 2014 – Aug 2026 |
| Wright Ranch East O-1-20380 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | La Salle | 3 | 396K | 632K | Feb 2019 – Aug 2026 |
| Harris North B Unit O-1-21132 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 3 | 390K | 398K | Jul 2023 – Aug 2026 |
| Alvord, S. /Caddo Congl./ Unit O-13-15095 | Great American Resources Inc. only | Alvord, South (Caddo Congl.) | Wise | 57 | 384K | 631K | by Jan 1993 – Jan 2026 |
| Eliasville West (Caddo) Unit O-8-14659 | Great American Resources Inc. only | Stephens County Regular | Stephens | 19 | 375K | 14.4K | by Jan 1993 – Aug 2026 |
| Anderson 'B' Unit O-1-18369 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | La Salle | 2 | 371K | 489K | Jun 2015 – Aug 2026 |
| American Pharoah 43 State Unit G-10-289091 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 368K | 4.83M | Dec 2019 – Aug 2026 |
| Dobie Martin Unit O-1-17131 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 2 | 352K | 345K | Aug 2013 – Aug 2026 |
| Worden Unit O-1-18078 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 2 | 343K | 237K | Dec 2014 – Aug 2026 |
| Pancho East Unit O-1-19070 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 2 | 327K | 205K | Nov 2016 – Aug 2026 |
| Anderson-Raemay C Unit O-1-18798 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | La Salle | 2 | 327K | 399K | Jul 2016 – Aug 2026 |
| Nina Unit O-1-18074 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 2 | 309K | 216K | Jan 2016 – Aug 2026 |
| Lone Star East Unit O-1-21522 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 2 | 307K | 77.9K | Jul 2024 – Aug 2026 |
| Anderson 'a' Unit O-1-18368 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | La Salle | 2 | 303K | 365K | Jun 2015 – Aug 2026 |
| Talley, S. W. O-13-8791 | Great American Resources Inc. only | Belcherville, South (Congl. 2ND) | Montague | 1 | 296K | 40 | by Jan 1993 – Aug 2026 |
| Papa Unit O-1-18182 | Texas American Resources Company only | Eagleville (Eagle Ford-1) | Atascosa | 2 | 280K | 214K | Jun 2015 – Aug 2026 |