| Watson "WB" O-3-24886 | Trailblazer Energy Resources,llc | Madisonville, W. (Woodbine) | Madison | 1 | 194K | 250K | Feb 2006 – Sep 2025 |
| Harlan A O-1-19527 | Trailblazer Energy Resources,llc | Briscoe Ranch (Eagleford) | Frio | 1 | 192K | 642K | Nov 2018 – Apr 2026 |
| Rasco A O-5-4392 | Trailblazer Energy Resources,llc | Aguila Vado (Eagleford) | Brazos | 1 | 190K | 457K | Dec 2018 – Apr 2026 |
| Kodiak Unit O-1-17208 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 2 | 189K | 105K | Jan 2013 – Apr 2026 |
| Kmmk Family LP 1 O-3-26267 | Trailblazer Energy Resources,llc | Halliday (Woodbine) | Leon | 1 | 189K | 274K | Feb 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 |
| Rochamp B O-3-27104 | Trailblazer Energy Resources,llc | Halliday (Woodbine) | Leon | 1 | 187K | 415K | May 2015 – 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 |
| Townsell A O-3-26864 | Trailblazer Energy Resources,llc | Halliday (Woodbine) | Leon | 1 | 181K | 780K | Jul 2013 – Apr 2026 |
| MD Russell O-3-26713 | Trailblazer Energy Resources,llc | Giddings (Eagleford) | Burleson | 1 | 180K | 37.1K | Sep 2014 – Apr 2026 |
| Strowman "WB" O-3-24720 | Trailblazer Energy Resources,llc | Madisonville, W. (Woodbine) | Madison | 1 | 178K | 185K | Dec 2004 – Apr 2026 |
| Keeling-Gresham (Allocation) O-3-26546 | Trailblazer Energy Resources,llc | Halliday (Woodbine) | Leon | 2 | 178K | 165K | May 2013 – Apr 2026 |
| Wheaton Cattle Company O-3-26294 | Trailblazer Energy Resources,llc | Madisonville, W. (Woodbine -A-) | Grimes | 1 | 178K | 666K | May 2013 – Apr 2026 |
| FZ O-1-20826 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 177K | 62.8K | Sep 2022 – Apr 2026 |
| Larue Heirs O-6-14848 | Trailblazer Energy Resources,llc | Sand Branch Creek (Buda) | Houston | 2 | 175K | 91.8K | Jul 2008 – Oct 2015 |
| 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 |
| Carr-Coleman O-3-25713 | Trailblazer Energy Resources,llc | Halliday (Woodbine) | Leon | 2 | 166K | 577K | Mar 2011 – Apr 2025 |
| Manning O-3-25764 | Trailblazer Energy Resources,llc | Halliday (Woodbine) | Leon | 1 | 166K | 274K | Jul 2011 – 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 |
| Homer Coleman O-3-25787 | Trailblazer Energy Resources,llc | Halliday (Woodbine) | Leon | 1 | 158K | 258K | Sep 2011 – 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 |
| Champion Ranch Unit I O-3-27089 | Trailblazer Energy Resources,llc | Halliday (Woodbine) | Leon | 1 | 155K | 467K | Sep 2014 – Apr 2026 |
| Kelfer O-1-16302 | Trailblazer Energy Resources,llc | Doering Ranch (Georgetown) | Frio | 2 | 154K | 566K | Oct 2011 – Jan 2022 |
| Champion Ranch B O-3-26971 | Trailblazer Energy Resources,llc | Halliday (Woodbine) | Leon | 1 | 154K | 270K | Feb 2013 – Apr 2026 |
| W. A. Adams Gas Unit O-3-25424 | Trailblazer Energy Resources,llc | Fort Trinidad, East (Buda) | Houston | 1 | 151K | 284K | Dec 2008 – Dec 2024 |
| Wheaton Cattle Company 4 O-3-26575 | Trailblazer Energy Resources,llc | Madisonville, W. (Woodbine -A-) | Grimes | 1 | 150K | 818K | Jul 2016 – Apr 2026 |
| Wheaton Cattle Company 3 O-3-26601 | Trailblazer Energy Resources,llc | Madisonville, W. (Woodbine -A-) | Grimes | 1 | 148K | 947K | Mar 2014 – Apr 2026 |
| Wallrath O-3-26001 | Trailblazer Energy Resources,llc | Halliday (Woodbine) | Leon | 1 | 148K | 193K | Dec 2011 – 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 |
| Ferguson Prison Unit G-6-278379 | Trailblazer Energy Resources,llc | Eastham State Farm (Glenrose) | Madison | 1 | 142K | 937K | Sep 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 |
| Sam Leathers Trust a (Alloc.) O-3-26543 | Trailblazer Energy Resources,llc | Halliday (Woodbine) | Leon | 1 | 139K | 444K | Jun 2013 – 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 |
| Metzer, et Al O-3-26160 | Trailblazer Energy Resources,llc | Madisonville, W. (Woodbine -A-) | Brazos | 1 | 138K | 169K | Jun 2013 – 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 |
| Hall WB O-3-24740 | Trailblazer Energy Resources,llc | Madisonville, W. (Woodbine) | Madison | 2 | 133K | 174K | Apr 2005 – Apr 2026 |
| Ella Jane O-3-26387 | Trailblazer Energy Resources,llc | Fort Trinidad, East (Buda) | Houston | 2 | 133K | 305K | Aug 2013 – Apr 2026 |