| Harlan RK O-1-18196 | Trailblazer Energy Resources,llc | Briscoe Ranch (Eagleford) | Frio | 13 | 1.56M | 6.37M | Nov 2014 – Jul 2026 |
| Marrs McLean O-1-17169 | Trailblazer Energy Resources,llc | Briscoe Ranch (Eagleford) | Frio | 10 | 1.27M | 5.28M | Sep 2013 – Jul 2026 |
| Patrick O-3-25968 | Trailblazer Energy Resources,llc | Halliday (Woodbine) | Leon | 2 | 508K | 1.45M | Dec 2011 – Jul 2026 |
| AM Easterling-Gresham A(alloc) O-3-26523 | Trailblazer Energy Resources,llc | Halliday (Woodbine) | Leon | 1 | 492K | 930K | Aug 2012 – Jul 2026 |
| McWilliams Heirs A O-1-15060 | Trailblazer Energy Resources,llc | Doering Ranch (Georgetown) | Frio | 8 | 484K | 3.4M | May 2009 – Jul 2026 |
| DP Unit O-1-18387 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 2 | 428K | 312K | Dec 2014 – Jul 2026 |
| Bella Unit O-1-20216 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 2 | 401K | 232K | Mar 2020 – Jul 2026 |
| Ocelot O-1-17597 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 3 | 400K | 395K | Mar 2014 – Jul 2026 |
| Champion Ranch G O-3-26355 | Trailblazer Energy Resources,llc | Halliday (Woodbine) | Leon | 3 | 400K | 992K | Jun 2013 – Jul 2026 |
| Harlan, R. K. O-1-16215 | Trailblazer Energy Resources,llc | Pearsall (Austin Chalk) | Frio | 5 | 398K | 321K | Aug 2011 – Jul 2026 |
| Minnie Pearl Unit O-1-20217 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 2 | 397K | 109K | Mar 2020 – Jul 2026 |
| Champion Ranch C O-3-26352 | Trailblazer Energy Resources,llc | Halliday (Woodbine) | Leon | 2 | 393K | 1.09M | May 2013 – Jul 2026 |
| S P J S T Lodge O-1-14549 | Trailblazer Energy Resources,llc | Jourdanton | Atascosa | 1 | 360K | 296K | Oct 2004 – Jul 2026 |
| Skye Unit O-1-19525 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 2 | 358K | 131K | Nov 2018 – Jul 2026 |
| EC South Unit O-1-19531 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 2 | 357K | 227K | Oct 2018 – Jul 2026 |
| Eastham State Prison Farm O-3-26074 | Trailblazer Energy Resources,llc | Fort Trinidad, East (Buda) | Houston | 5 | 355K | 990K | Mar 2011 – Jul 2026 |
| Chandler O-3-26550 | Trailblazer Energy Resources,llc | Ft. Trinidad,s.(ottos Sand) | Houston | 1 | 352K | 477K | Jun 2014 – Jul 2026 |
| Easterling O-3-26511 | Trailblazer Energy Resources,llc | Halliday (Woodbine) | Leon | 1 | 340K | 471K | May 2012 – Jul 2026 |
| Gresham O-3-25809 | Trailblazer Energy Resources,llc | Halliday (Woodbine) | Leon | 3 | 330K | 700K | Oct 2011 – Jul 2026 |
| Keeling-Bunyard (Allocation) O-3-26547 | Trailblazer Energy Resources,llc | Halliday (Woodbine) | Leon | 1 | 310K | 357K | Apr 2013 – Jul 2026 |
| LSR Unit O-1-19248 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 2 | 309K | 222K | Nov 2017 – Jul 2026 |
| Poth A O-1-21038 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 2 | 307K | 340K | Apr 2023 – Jul 2026 |
| Robeson O-3-26714 | Trailblazer Energy Resources,llc | Halliday (Woodbine) | Leon | 1 | 307K | 745K | Oct 2013 – Jul 2026 |
| Lothringer O-1-19871 | Trailblazer Energy Resources,llc | Briscoe Ranch (Eagleford) | Frio | 2 | 297K | 2.27M | Sep 2019 – Jul 2026 |
| Mamie Wakefield O-3-26485 | Trailblazer Energy Resources,llc | Halliday (Woodbine) | Leon | 2 | 295K | 485K | Jan 2013 – Jul 2026 |
| Hughes Unit O-1-19461 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 2 | 290K | 168K | Sep 2017 – Jul 2026 |
| Carr-Ward (Allocation) O-3-25666 | Trailblazer Energy Resources,llc | Halliday (Woodbine) | Leon | 1 | 288K | 507K | Dec 2010 – Jul 2026 |
| Wilson Brothers Unit O-1-18553 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 283K | 145K | Jun 2015 – Jul 2026 |
| McGinty Schick O-1-19077 | Trailblazer Energy Resources,llc | Briscoe Ranch (Eagleford) | Frio | 1 | 253K | 719K | Aug 2017 – Jul 2026 |
| A Ranch Unit O-1-19110 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 240K | 172K | Jul 2017 – Jul 2026 |
| Miller Unit O-1-17529 | Trailblazer Energy Resources,llc | Jourdanton (Buda) | Atascosa | 1 | 240K | 232K | Jun 2013 – Jul 2026 |
| Keeling (Allocation) O-3-26684 | Trailblazer Energy Resources,llc | Halliday (Woodbine) | Leon | 1 | 238K | 340K | Nov 2012 – Jul 2026 |
| Keeling 2 O-3-26428 | Trailblazer Energy Resources,llc | Halliday (Woodbine) | Leon | 1 | 237K | 459K | Dec 2012 – Jul 2026 |
| Steinle-Phillips Unit O-1-17571 | Trailblazer Energy Resources,llc | Jourdanton (Buda) | Atascosa | 1 | 234K | 337K | Dec 2013 – Jul 2026 |
| Champion Ranch 'a' (Allocation) O-3-26542 | Trailblazer Energy Resources,llc | Halliday (Woodbine) | Leon | 1 | 231K | 289K | Apr 2013 – Jul 2026 |
| Clayton O-3-25832 | Trailblazer Energy Resources,llc | Halliday (Woodbine) | Leon | 1 | 224K | 753K | Dec 2011 – Jul 2026 |
| EC North Unit O-1-18962 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 221K | 174K | Jan 2017 – Jul 2026 |
| Wheaton Cattle Company 2 O-3-26644 | Trailblazer Energy Resources,llc | Madisonville, W. (Woodbine -A-) | Grimes | 1 | 221K | 933K | Apr 2014 – Jul 2026 |
| Lechwe Unit O-1-18451 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 220K | 122K | Jun 2015 – Jul 2026 |
| Massey O-3-26655 | Trailblazer Energy Resources,llc | Giddings (Eagleford) | Burleson | 1 | 215K | 101K | Dec 2014 – Jul 2026 |
| RDG Unit O-1-18951 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 214K | 164K | Jan 2017 – Jul 2026 |
| Chester Unit O-1-19265 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 206K | 136K | Nov 2017 – Jul 2026 |
| White Tail Unit O-1-16074 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 205K | 118K | Jun 2012 – Jul 2026 |
| Timmerman AW C O-1-21279 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 203K | 62.5K | Oct 2023 – Jul 2026 |
| Shepherd Creek WB O-3-24961 | Trailblazer Energy Resources,llc | Madisonville, W. (Woodbine) | Madison | 1 | 202K | 180K | Oct 2006 – Jul 2026 |
| Schorsch "A" O-1-14801 | Trailblazer Energy Resources,llc | Jourdanton | Atascosa | 2 | 201K | 493K | Apr 2007 – Jul 2026 |
| June Bug Unit O-1-19096 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 199K | 144K | Jul 2017 – Jul 2026 |
| Peeler O-1-18304 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 197K | 121K | Dec 2014 – Jul 2026 |
| Rasco B O-5-4390 | Trailblazer Energy Resources,llc | Aguila Vado (Eagleford) | Brazos | 1 | 196K | 428K | Dec 2018 – Jul 2026 |
| Chachalaca Unit O-1-18418 | Trailblazer Energy Resources,llc | Eagleville (Eagle Ford-1) | Atascosa | 1 | 195K | 120K | May 2015 – Jul 2026 |