| Ferguson Prison Unit G-3-266320 | | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 284K | 800K | Jul 2011 – Aug 2014 |
| Manning G-3-273058 | E2 Operating LLC only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 219K | 545K | Feb 2014 – Mar 2026 |
| Ferguson Prison Unit G-6-278379 | Trailblazer Energy Resources,llc only | Eastham State Farm (Glenrose) | Madison | 1 | 142K | 937K | Sep 2014 – Apr 2026 |
| Wakefield G-3-279824 | Burk Royalty Co., Ltd. only | Fort Trinidad, East (Buda) | Madison | 1 | 140K | 296K | Jun 2014 – Dec 2018 |
| Ferguson Prison Unit G-3-265289 | Sem Operating Company LLC only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 126K | 494K | Mar 2011 – Aug 2014 |
| Barr G-3-278702 | E2 Operating LLC only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 123K | 408K | Jun 2014 – Feb 2026 |
| Ferguson Prison Unit G-3-271685 | | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 120K | 397K | Jul 2011 – Aug 2014 |
| Henry G-3-278443 | E2 Operating LLC only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 117K | 212K | Feb 2014 – Mar 2026 |
| Ferguson Prison Unit G-3-271371 | Sem Operating Company LLC only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 112K | 811K | Apr 2012 – Aug 2014 |
| Turner G-3-271286 | E2 Operating LLC only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 105K | 202K | Mar 2013 – Mar 2026 |
| Hardy G-3-278455 | E2 Operating LLC only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 104K | 408K | Jul 2014 – Mar 2026 |
| Stiver G-3-276853 | E2 Operating LLC only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 96.8K | 230K | Sep 2013 – Mar 2026 |
| Finney G-3-281381 | Burk Royalty Co., Ltd. only | Fort Trinidad, East (Buda) | Madison | 1 | 83.8K | 239K | Feb 2015 – Dec 2018 |
| Smith G-3-281309 | E2 Operating LLC only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 79.9K | 234K | Nov 2015 – Feb 2024 |
| Rader G-3-281343 | E2 Operating LLC only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 79.9K | 310K | Oct 2015 – Jul 2023 |
| Brassell G-3-271284 | E2 Operating LLC only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 68.1K | 376K | Mar 2013 – Mar 2026 |
| York G-3-271375 | Buffco Production Inc. only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 66.8K | 224K | Apr 2013 – Dec 2021 |
| Ferguson Prison Unit G-6-277816 | Trailblazer Energy Resources,llc only | Eastham State Farm (Glenrose) | Madison | 1 | 65.8K | 305K | Sep 2014 – Apr 2026 |
| Greene G-3-273662 | E2 Operating LLC only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 55K | 215K | Jan 2014 – Oct 2025 |
| Ferguson Prison Unit G-6-280791 | Trailblazer Energy Resources,llc only | Eastham State Farm (Glenrose) | Madison | 1 | 54.3K | 224K | Mar 2015 – Mar 2021 |
| Shelton G-3-281499 | E2 Operating LLC only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 51.5K | 248K | Apr 2016 – Mar 2026 |
| Jett G-3-281296 | E2 Operating LLC only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 49.1K | 268K | Jul 2015 – Mar 2026 |
| Word G-3-278412 | E2 Operating LLC only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 48.6K | 314K | Nov 2014 – Mar 2026 |
| Ferguson Prison Unit G-3-272052 | Sem Operating Company LLC only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 47.6K | 1.16M | Jan 2012 – Aug 2014 |
| Dickens Unit A-231 G-3-180743 | EOG Resources, Inc. only | Mossy Grove (Glen Rose) | Madison | 1 | 47.5K | 3.13M | May 2000 – Apr 2020 |
| Ft.trinidad Upper Glen Rose Unit G-3-32367 | Empire Texas Operating LLC only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 45K | 1.2M | May 1997 – Apr 2026 |
| Myra Gould GU G-3-105078 | Parten Operating Inc. only | Fort Trinidad, W. (Glen Rose,up) | Madison | 1 | 44.4K | 2.33M | Jan 1993 – Apr 2026 |
| Ruffino G-6-280133 | Roy Jackson Energy Operating, LL only | Eastham State Farm (Glenrose) | Madison | 1 | 41.2K | 137K | Mar 2015 – Mar 2023 |
| Trichel G-3-278444 | E2 Operating LLC only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 37.9K | 236K | Dec 2013 – Oct 2025 |
| Samuel Gas Unit G-3-269655 | E2 Operating LLC only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 35.1K | 540K | May 2012 – Sep 2020 |
| Morgan G-3-282311 | E2 Operating LLC only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 34.6K | 109K | Jun 2016 – Mar 2026 |
| Savell G-3-280182 | Reed Exploration LLC only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 34.2K | 493K | Mar 2014 – Nov 2024 |
| Leggett G-3-281495 | E2 Operating LLC only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 33.8K | 225K | Jan 2016 – Mar 2026 |
| Johnston G-3-281621 | E2 Operating LLC only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 33.6K | 93.4K | Oct 2016 – Sep 2025 |
| Thomas G-6-280167 | E2 Operating LLC only | Eastham State Farm (Glenrose) | Madison | 1 | 33.3K | 69.5K | Feb 2015 – Jun 2025 |
| Roscoe Bayless Unit 1 G-3-114983 | Parten Operating Inc. only | Fort Trinidad, W. (Glen Rose,up) | Madison | 1 | 33.2K | 3.91M | Jan 1993 – Sep 2025 |
| Ft.trinidad Upper Glen Rose Unit G-3-32363 | Empire Texas Operating LLC only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 33.1K | 864K | Jan 1993 – May 2004 |
| Ferguson Prison Unit G-6-278713 | Trailblazer Energy Resources,llc only | Eastham State Farm (Glenrose) | Madison | 1 | 31.6K | 147K | Sep 2014 – Apr 2026 |
| Bell G-3-278446 | E2 Operating LLC only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 31.1K | 124K | Jun 2014 – Nov 2023 |
| Ferguson Prison Unit G-6-277688 | Trailblazer Energy Resources,llc only | Eastham State Farm (Glenrose) | Madison | 1 | 30K | 169K | Sep 2014 – Feb 2021 |
| Postel G-3-264532 | E2 Operating LLC only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 29.4K | 241K | Feb 2012 – Jun 2024 |
| Florence G-3-274743 | Reed Exploration LLC only | Fort Trinidad, East (Buda) | Madison | 1 | 29.2K | 215K | Jan 2014 – Aug 2022 |
| Boyd G-3-279366 | E2 Operating LLC only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 28.3K | 122K | May 2014 – Jun 2025 |
| Ferguson Prison Unit G-6-278871 | Trailblazer Energy Resources,llc only | Eastham State Farm (Glenrose) | Madison | 1 | 28.1K | 566K | Sep 2014 – Apr 2026 |
| Chambless G-3-279369 | Reed Exploration LLC only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 28.1K | 301K | Apr 2014 – Nov 2024 |
| Porterhouse Unit A-255 G-3-186107 | EOG Resources, Inc. only | Mossy Grove (Glen Rose) | Madison | 1 | 27.7K | 2.08M | Mar 2001 – Jun 2020 |
| Walsh Estate G-3-30351 | Burk Royalty Co., Ltd. only | Fort Trinidad, W. (Glen Rose B) | Madison | 1 | 27.7K | 1.76M | Jan 1993 – Apr 2021 |
| Stewart G-6-284263 | E2 Operating LLC only | Eastham State Farm (Glenrose) | Madison | 1 | 27.6K | 75K | Oct 2017 – Mar 2026 |
| Robertson G-3-258148 | E2 Operating LLC only | Fort Trinidad (Glen Rose, Upper) | Madison | 1 | 27.4K | 71.6K | Aug 2010 – Oct 2025 |
| David G-3-280173 | Roy Jackson Energy Operating, LL only | Madisonville (Glen Rose) | Madison | 1 | 27.1K | 163K | Mar 2015 – Jan 2023 |