| DP Unit O-1-18387 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 2 | 428K | 312K | Jun 2015 – Apr 2026 |
| Bella Unit O-1-20216 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 2 | 401K | 232K | Sep 2020 – Apr 2026 |
| Ocelot O-1-17597 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 3 | 400K | 395K | Mar 2014 – Apr 2026 |
| Minnie Pearl Unit O-1-20217 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 2 | 397K | 109K | Sep 2020 – Apr 2026 |
| S P J S T Lodge O-1-14549 | Trailblazer Energy Resources,llc | Jourdanton | Atascosa | 1 | 360K | 296K | Oct 2004 – Apr 2026 |
| Skye Unit O-1-19525 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 2 | 358K | 131K | Nov 2018 – Apr 2026 |
| EC South Unit O-1-19531 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 2 | 357K | 227K | Oct 2018 – Apr 2026 |
| LSR Unit O-1-19248 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 2 | 309K | 222K | Nov 2017 – Apr 2026 |
| Poth A O-1-21038 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 2 | 307K | 340K | Apr 2023 – Apr 2026 |
| Hughes Unit O-1-19461 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 2 | 290K | 168K | Nov 2018 – Apr 2026 |
| Wilson Brothers Unit O-1-18553 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 283K | 145K | Jun 2015 – Apr 2026 |
| A Ranch Unit O-1-19110 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 240K | 172K | Jul 2017 – Apr 2026 |
| Miller Unit O-1-17529 | Trailblazer Energy Resources,llc | Jourdanton (Buda) | Atascosa | 1 | 240K | 232K | Jun 2013 – Apr 2026 |
| Steinle-Phillips Unit O-1-17571 | Trailblazer Energy Resources,llc | Jourdanton (Buda) | Atascosa | 1 | 234K | 337K | Dec 2013 – Apr 2026 |
| EC North Unit O-1-18962 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 221K | 174K | Jan 2017 – Apr 2026 |
| Lechwe Unit O-1-18451 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 220K | 122K | Jun 2015 – Apr 2026 |
| RDG Unit O-1-18951 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 214K | 164K | Jan 2017 – Apr 2026 |
| Chester Unit O-1-19265 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 206K | 136K | Nov 2017 – Apr 2026 |
| White Tail Unit O-1-16074 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 205K | 118K | Jul 2012 – Apr 2026 |
| Timmerman AW C O-1-21279 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 203K | 62.5K | Oct 2023 – Apr 2026 |
| Schorsch "A" O-1-14801 | Trailblazer Energy Resources,llc | Jourdanton | Atascosa | 2 | 201K | 493K | Apr 2007 – Apr 2026 |
| June Bug Unit O-1-19096 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 199K | 144K | Jul 2017 – Apr 2026 |
| Peeler O-1-18304 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 197K | 121K | Feb 2015 – Apr 2026 |
| Chachalaca Unit O-1-18418 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 195K | 120K | May 2015 – Apr 2026 |
| Kodiak Unit O-1-17208 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 2 | 189K | 105K | Jan 2013 – Apr 2026 |
| Rockin M C Unit O-1-20831 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 187K | 61.8K | Sep 2022 – Apr 2026 |
| Timmerman AW A O-1-21220 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 186K | 55.7K | Oct 2023 – Apr 2026 |
| Timmerman AW B O-1-21229 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 183K | 68K | Oct 2023 – Apr 2026 |
| FZ O-1-20826 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 177K | 62.8K | Sep 2022 – Apr 2026 |
| Ocelot Allocation O-1-21424 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 170K | 52.8K | Apr 2024 – Apr 2026 |
| Raft B Unit O-1-20830 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 169K | 58.1K | Oct 2022 – Apr 2026 |
| Rockin M A Unit O-1-20535 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 169K | 112K | Sep 2021 – Apr 2026 |
| Rockin M B Unit O-1-20536 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 164K | 60.4K | Sep 2021 – Apr 2026 |
| Peeler NE Unit B O-1-18332 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 163K | 154K | Feb 2015 – Apr 2026 |
| Catfish Unit O-1-19263 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 162K | 113K | Nov 2017 – Apr 2026 |
| Rychlik Unit O-1-16070 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 162K | 119K | Jun 2012 – Apr 2026 |
| 4K Black Hills Unit B O-1-21646 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 2 | 158K | 71.7K | Dec 2024 – Apr 2026 |
| Peeler NE Unit A O-1-18327 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 156K | 119K | Feb 2015 – Apr 2026 |
| Raft a Unit O-1-20829 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 156K | 62.5K | Sep 2022 – Apr 2026 |
| Lewis Unit O-1-16102 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 147K | 97.7K | Jun 2012 – Apr 2026 |
| Hairston C Unit O-1-19807 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 145K | 85.1K | May 2019 – Apr 2026 |
| Lenert, George E. O-1-737 | Trailblazer Energy Resources,llc | Jourdanton | Atascosa | 1 | 144K | 500K | Jan 1993 – Apr 2026 |
| Road House Allocation O-1-21591 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 143K | 66.3K | Jul 2024 – Apr 2026 |
| Grouse O-1-17868 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 142K | 40.8K | Jun 2014 – Apr 2026 |
| Grouse A O-1-17925 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 141K | 64.4K | Aug 2014 – Apr 2026 |
| Little L & C O-1-15250 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 3 | 139K | 82.8K | Dec 2010 – Apr 2026 |
| Miami Vice B O-1-21769 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 136K | 49.3K | Apr 2025 – Apr 2026 |
| Shoveler Unit O-1-17981 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 135K | 203K | Aug 2014 – Apr 2026 |
| Miami Vice C O-1-21770 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 129K | 50.2K | Apr 2025 – Apr 2026 |
| Merganser Unit O-1-17984 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 128K | 132K | Aug 2014 – Apr 2026 |