| Carter-Starns State Unit O-3-26433 | Fort Trinidad, East (Buda) | Madison | 1 | 124K | 518K | May 2013 – Sep 2019 |
| Turner Unit O-3-26407 | Fort Trinidad, East (Buda) | Houston | 2 | 132K | 116K | Jul 2013 – Jul 2019 |
| Shelly-State Unit O-3-26490 | Fort Trinidad, East (Buda) | Houston | 2 | 65.7K | 159K | Jul 2014 – Jul 2019 |
| Joyce Unit O-3-27114 | Fort Trinidad, East (Georgetown) | Madison | 1 | 5.91K | 15.4K | Apr 2016 – Oct 2018 |
| Crowson-Nash Unit O-3-26469 | Fort Trinidad, East (Buda) | Houston | 2 | 19.4K | 35.3K | Oct 2014 – Jul 2018 |
| Elijah Carter A O-3-26369 | Fort Trinidad, East (Buda) | Madison | 1 | 76.3K | 95K | May 2013 – Jul 2017 |
| Shaw Unit O-3-26418 | Fort Trinidad, East (Buda) | Houston | 2 | 20K | 12.6K | Aug 2013 – Nov 2016 |
| Quick Draw O-3-26346 | Halliday (Woodbine) | Madison | 1 | 5.04K | 22 | Jan 2014 – Jun 2016 |
| Westmar Unit O-3-26420 | Fort Trinidad, East (Buda) | Houston | 1 | 32.9K | 7.71K | Apr 2014 – Sep 2015 |
| Little Unit O-3-26440 | Fort Trinidad, East (Buda) | Houston | 1 | 8.92K | 15.2K | Aug 2013 – Jul 2015 |
| Jason Bourne-State Unit O-3-26533 | Fort Trinidad, East (Buda) | Madison | 1 | 8.6K | 32.6K | Dec 2013 – May 2015 |
| Adams Unit O-3-26413 | Fort Trinidad, East (Buda) | Houston | 1 | 12.9K | 20.6K | Oct 2013 – Jan 2015 |
| Maverick O-3-26347 | Halliday (Woodbine) | Madison | 1 | 70 | 25 | Jul 2013 – Apr 2014 |
| Ft.trinidad Upper Glen Rose Unit G-3-32388 | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 4.18K | 71.6K | Jan 1993 – Aug 2013 |
| Ft.trinidad Upper Glen Rose Unit G-3-32391 | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 3.21K | 84.9K | Jan 1993 – Aug 2013 |
| Ft.trinidad Upper Glen Rose Unit G-3-32369 | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 3.13K | 54.9K | Jan 1993 – Nov 2012 |
| Ft.trinidad Upper Glen Rose Unit G-3-32374 | Fort Trinidad (Glen Rose, Upper) | Houston | 1 | 4.19K | 58.5K | Dec 1999 – Sep 2012 |
| Ft.trinidad Upper Glen Rose Unit G-3-32375 | Fort Trinidad (Glen Rose, Upper) | Houston | 1 | 38.9K | 936K | Jan 1993 – May 2012 |
| Ft.trinidad Upper Glen Rose Unit G-3-32384 | Fort Trinidad (Glen Rose, Upper) | Houston | 1 | 36.9K | 778K | May 1997 – Oct 2011 |
| Ft.trinidad Upper Glen Rose Unit G-3-32362 | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 889 | 23.3K | May 2004 – Jan 2007 |
| Seven J Stock Farm, Inc O-3-23281 | Fort Trinidad, East (Buda) | Houston | 2 | 362K | 406K | Jan 1997 – Jul 2006 |
| Ft.trinidad Upper Glen Rose Unit G-3-32363 | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 33.1K | 864K | Jan 1993 – May 2004 |
| Bruton 7 Unit G-3-32718 | Ft. Trinidad, E. (Glen Rose E) | Houston | 1 | 0 | 0 | — |
| Forrest, W. M., Jr. a/C #1 G-3-32719 | Fort Trinidad, W. (Glen Rose B) | Madison | 1 | 0 | 0 | — |
| Ft. Trinidad Gas Unit No. 2 G-3-32736 | Fort Trinidad, W. (Glen Rose B) | Madison | 1 | 0 | 0 | — |
| Carter, Elijah L., Unit -B- G-3-32737 | Fort Trinidad, W. (Glen Rose B) | Madison | 1 | 0 | 0 | — |
| Forrest-State Unit G-3-32739 | Fort Trinidad, W. (Glen Rose B) | Madison | 1 | 0 | 0 | — |
| W.T. Bruton Estate O-3-26317 | Ft. Trinidad (Lewisville "A") | Houston | 1 | 0 | 0 | — |
| FT Trinidad Upper Glen Rose Unit G-3-299972 | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 0 | 0 | — |
| Hyde, J. H. G-3-31528 | Fort Trinidad, W. (Glen Rose B) | Houston | 1 | 0 | 0 | — |
| Forrest O-3-26192 | Ft. Trinidad (Lewisville "A") | Madison | 1 | 0 | 0 | — |
| Shelly Unit O-3-27156 | Fort Trinidad, East (Buda) | Houston | 1 | 0 | 0 | — |
| Treadstone Energy SWD O-3-26538 | Ft. Trinidad (Lewisville "A") | Madison | 1 | 0 | 0 | — |
| Trigger Fish O-3-27737 | Fort Trinidad, East (Buda) | Madison | 1 | 0 | 0 | — |
| Ft.trinidad Upper Glen Rose Unit G-3-32389 | Fort Trinidad (Glen Rose, Upper) | Houston | 1 | 0 | 0 | — |