| Williams, Geo. M. G-1-64 | Trailblazer Energy Resources,llc | Big Foot, West (Gas) | — | 1 | 0 | 369K | Jan 1993 – Nov 2023 |
| S.P.J.S.T. Lodge G-1-57982 | Trailblazer Energy Resources,llc | Jourdanton | — | 1 | 0 | 3.37M | Jan 1993 – Jul 2026 |
| Harlan, R. K. G-1-69792 | Trailblazer Energy Resources,llc | Doering Ranch (Georgetown) | — | 1 | 0 | 854K | Jan 1993 – Jul 2026 |
| Harlan, R. K. G-1-71146 | Trailblazer Energy Resources,llc | Doering Ranch (Georgetown) | — | 1 | 0 | 459K | Jan 1993 – Jul 2026 |
| Harlan, R. K. G-1-71147 | Trailblazer Energy Resources,llc | Doering Ranch (Georgetown) | — | 1 | 0 | 351K | Jan 1993 – Jul 2026 |
| Calvert, J. H. G-1-71635 | Trailblazer Energy Resources,llc | Doering Ranch (Georgetown) | — | 1 | 0 | 1.19M | Jan 1993 – Jul 2026 |
| Dornak, John L. Gas Unit G-1-109054 | Trailblazer Energy Resources,llc | Jourdanton | Atascosa | 1 | 0 | 3.66M | Jan 1993 – Jul 2026 |
| Dornak, John L. Gas Unit G-1-113306 | Trailblazer Energy Resources,llc | Jourdanton | Atascosa | 1 | 0 | 2.37M | Jan 1993 – Sep 2025 |
| Schorsch, Henry G-1-117195 | Trailblazer Energy Resources,llc | Jourdanton | Atascosa | 1 | 0 | 1.32M | Jan 1993 – Jul 2026 |
| Sandeen, John G-1-146333 | Trailblazer Energy Resources,llc | Jourdanton | Atascosa | 1 | 0 | 0 | Aug 1993 – Apr 2024 |
| Wallace, J. C. G-1-150676 | Trailblazer Energy Resources,llc | Jourdanton | Atascosa | 1 | 0 | 1.47M | Aug 1994 – Jul 2026 |
| Wallace, J. C. G-1-152318 | Trailblazer Energy Resources,llc | Jourdanton | Atascosa | 1 | 0 | 3.3M | Dec 1994 – Jul 2026 |
| Pfeil, O.H. G-1-157543 | Trailblazer Energy Resources,llc | Jourdanton (Buda) | Atascosa | 1 | 0 | 305K | Nov 1995 – Jul 2026 |
| Pearlstone, Claire G-1-160379 | Trailblazer Energy Resources,llc | Jourdanton | Atascosa | 1 | 0 | 5.79M | Oct 1996 – Jul 2026 |
| Pearlstone, Claire G-1-163239 | Trailblazer Energy Resources,llc | Jourdanton | Atascosa | 1 | 0 | 4.59M | Jun 1997 – Jul 2026 |
| Dornak, John L. Gas Unit G-1-165776 | Trailblazer Energy Resources,llc | Jourdanton | Atascosa | 1 | 0 | 2.94M | Dec 1997 – Jul 2026 |
| Sandeen, John G-1-170311 | Trailblazer Energy Resources,llc | Jourdanton (Georgetown) | Atascosa | 1 | 0 | 0 | May 1998 – Jul 2026 |
| Harlan, R. K. G-1-191822 | Trailblazer Energy Resources,llc | Doering Ranch (Georgetown) | Frio | 1 | 0 | 652K | Oct 2002 – Jul 2026 |
| Harlan, R. K. G-1-194191 | Trailblazer Energy Resources,llc | Doering Ranch (Georgetown) | Frio | 1 | 0 | 61.5K | Jan 2003 – Jul 2026 |
| Harlan, R. K. G-1-194195 | Trailblazer Energy Resources,llc | Doering Ranch (Georgetown) | Frio | 1 | 0 | 547K | Jan 2003 – Jul 2026 |
| Carnes G-1-208914 | Trailblazer Energy Resources,llc | Doering Ranch (Georgetown) | Frio | 1 | 0 | 329K | Apr 2005 – Jul 2026 |
| Pearlstone, Claire G-1-214312 | Trailblazer Energy Resources,llc | Charlotte, E. (Olmos) | Atascosa | 1 | 0 | 0 | Dec 2005 – Jul 2026 |
| Pearlstone, Claire G-1-214314 | Trailblazer Energy Resources,llc | Charlotte (Escondido B) | Atascosa | 1 | 0 | 160K | Dec 2005 – Jul 2026 |
| Harlan, R. K. G-1-214724 | Trailblazer Energy Resources,llc | Doering Ranch (Georgetown) | Frio | 1 | 0 | 133K | Feb 2006 – Jul 2026 |
| Wallace, J. C. G-1-215206 | Trailblazer Energy Resources,llc | Jourdanton | Atascosa | 1 | 0 | 671K | Feb 2006 – Aug 2025 |
| Dornak, John L. Gas Unit G-1-219882 | Trailblazer Energy Resources,llc | Jourdanton | Atascosa | 1 | 0 | 566K | May 2006 – Jul 2026 |
| Dornak, John L. Gas Unit G-1-220230 | Trailblazer Energy Resources,llc | Jourdanton | Atascosa | 1 | 0 | 593K | Apr 2006 – Jul 2026 |
| Carnes G-1-221329 | Trailblazer Energy Resources,llc | Doering Ranch (Georgetown) | Frio | 1 | 0 | 1.11M | Aug 2006 – Jul 2026 |
| Wallace, J.C. G-1-225263 | Trailblazer Energy Resources,llc | Jourdanton | Atascosa | 1 | 0 | 471K | Jun 2006 – Jul 2026 |
| Calvert, J. H. G-1-226045 | Trailblazer Energy Resources,llc | Doering Ranch (Georgetown) | Frio | 1 | 0 | 109K | Feb 2007 – Jul 2026 |
| Harlan, R. K. G-1-230132 | Trailblazer Energy Resources,llc | Doering Ranch (Georgetown) | Frio | 1 | 0 | 396K | Jun 2007 – Jul 2026 |
| Harlan, R. K. G-1-232696 | Trailblazer Energy Resources,llc | Doering Ranch (Georgetown) | Frio | 1 | 0 | 257K | Nov 2007 – Jul 2026 |
| Harlan, R. K. G-1-238725 | Trailblazer Energy Resources,llc | Doering Ranch (Georgetown) | Frio | 1 | 0 | 313K | Mar 2008 – Jul 2026 |
| Harlan, R. K. G-1-241711 | Trailblazer Energy Resources,llc | Doering Ranch (Georgetown) | Frio | 1 | 0 | 612K | Apr 2008 – Jul 2026 |
| S.P.J.S.T. Lodge G-1-241921 | Trailblazer Energy Resources,llc | Jourdanton | Atascosa | 1 | 0 | 1.06M | Feb 2008 – Jul 2026 |
| Talasek G-1-244792 | Trailblazer Energy Resources,llc | Doering Ranch (Georgetown) | Frio | 1 | 0 | 273K | Dec 2008 – Jul 2026 |
| Harlan, R. K. G-1-247424 | Trailblazer Energy Resources,llc | Doering Ranch (Georgetown) | Frio | 1 | 0 | 281K | Jan 2009 – Jul 2026 |
| Wallace, J. C. G-1-248995 | Trailblazer Energy Resources,llc | Wildcat | Atascosa | 1 | 0 | 0 | Jun 2007 – Jul 2026 |
| Harlan, R. K. G-1-249809 | Trailblazer Energy Resources,llc | Doering Ranch (Georgetown) | Frio | 1 | 0 | 235K | Mar 2009 – Jul 2026 |
| Pechal-Sirny G-1-249817 | Trailblazer Energy Resources,llc | Doering Ranch (Georgetown) | Frio | 1 | 0 | 359K | Mar 2009 – Jul 2026 |
| Harlan, R. K. G-1-251165 | Trailblazer Energy Resources,llc | Doering Ranch (Georgetown) | Frio | 1 | 0 | 581K | Apr 2009 – Jul 2026 |
| Marrs McLean Unit G-1-251760 | Trailblazer Energy Resources,llc | Doering Ranch (Georgetown) | Frio | 1 | 0 | 199K | Jul 2009 – Jul 2026 |
| Harlan, R. K. G-1-254230 | Trailblazer Energy Resources,llc | Doering Ranch (Georgetown) | Frio | 1 | 0 | 380K | Oct 2009 – Jul 2026 |
| Marrs McLean Unit G-1-259992 | Trailblazer Energy Resources,llc | Doering Ranch (Georgetown) | Frio | 1 | 0 | 431K | Nov 2010 – Jul 2026 |
| Marrs McLean Unit G-1-260006 | Trailblazer Energy Resources,llc | Doering Ranch (Georgetown) | Frio | 1 | 0 | 581K | Oct 2010 – Jul 2026 |
| Marrs McLean Unit G-1-261622 | Trailblazer Energy Resources,llc | Doering Ranch (Georgetown) | Frio | 1 | 0 | 709K | Mar 2011 – Jul 2026 |
| Marrs McLean Unit G-1-263312 | Trailblazer Energy Resources,llc | Doering Ranch (Georgetown) | Frio | 1 | 0 | 775K | Apr 2011 – Jul 2026 |
| Marrs McLean Unit G-1-271820 | Trailblazer Energy Resources,llc | Doering Ranch (Georgetown) | Frio | 1 | 0 | 413K | Jul 2013 – Jul 2026 |
| J. C. Wallace G-1-284817 | Trailblazer Energy Resources,llc | Jourdanton (Georgetown) | Atascosa | 1 | 0 | 252 | Apr 2018 – Jul 2026 |
| Oquinn, Webster, Gas Unit G-1-40 | Trailblazer Energy Resources,llc | Big Foot, West (Gas) | — | 1 | 0 | 324K | Jan 1993 – Jul 2024 |