| Dennis G-6-256423 | Sydri Operating, LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 21.4K | 1.89M | Apr 2010 – Apr 2026 |
| Compton G-6-255890 | Sydri Operating, LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 16.7K | 1.98M | Mar 2010 – Feb 2026 |
| Moreau G-6-282059 | Sydri Operating, LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 8.56K | 604K | Sep 2016 – Apr 2026 |
| Painted Horse G-6-225331 | Sonerra Resources Corporation only | Martinsville (Travis Peak) | Nacogdoches | 1 | 8.51K | 664K | Jan 2006 – Apr 2026 |
| Timberstar-Hodges Gas Unit 1 G-6-235747 | Merit Energy Company only | Martinsville (Travis Peak) | San Augustine | 1 | 8.5K | 1.82M | Mar 2008 – Apr 2026 |
| Johnston, A. L. G-6-250853 | Sydri Operating, LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 8.38K | 449K | Jul 2009 – Apr 2026 |
| Cardinals Gas Unit G-6-226566 | Adamas Energy LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 8.31K | 337K | Jan 2007 – Sep 2022 |
| Ruth Stewart G-6-265331 | Valence Operating Company only | Martinsville (Travis Peak) | Nacogdoches | 1 | 8.11K | 2.98M | May 2013 – Apr 2026 |
| Thelma Lou GU 1 G-6-254409 | Adamas Energy LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 7.93K | 2.99M | Nov 2009 – Apr 2026 |
| Hughes G-6-283187 | Sydri Operating, LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 7.89K | 861K | May 2017 – Apr 2026 |
| Fuller G-6-244141 | Sydri Operating, LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 6.96K | 730K | Dec 2008 – Apr 2026 |
| Coats, H. G-6-244488 | Sydri Operating, LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 6.32K | 1.07M | Dec 2008 – Apr 2026 |
| Herrera, Manuel G-6-215559 | Adamas Energy LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 6.23K | 1.55M | Aug 2005 – Jun 2022 |
| Willis Unit G-6-255190 | Sydri Operating, LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 6.21K | 417K | Jan 2010 – Apr 2026 |
| Cardinals Gas Unit G-6-235667 | Adamas Energy LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 5.78K | 1.95M | Dec 2007 – Apr 2026 |
| Tandakee G-6-228046 | Sonerra Resources Corporation only | Martinsville (Travis Peak) | Nacogdoches | 1 | 5.73K | 1.1M | Apr 2007 – Apr 2026 |
| Cardinals Gas Unit G-6-251132 | Adamas Energy LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 5.3K | 889K | May 2008 – May 2021 |
| Herrera, Manuel G-6-218022 | Adamas Energy LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 4.78K | 1.16M | Jan 2006 – Apr 2026 |
| Fuller G-6-282061 | Sydri Operating, LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 4.35K | 952K | Oct 2016 – Apr 2026 |
| Braves Gas Unit G-6-252276 | Adamas Energy LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 4.05K | 2.61M | Jun 2009 – Oct 2024 |
| Rangers Gas Unit G-6-254588 | Adamas Energy LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 4.04K | 1.48M | Jun 2009 – Apr 2026 |
| Yankees Gas Unit G-6-249627 | Adamas Energy LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 4.04K | 1.45M | Apr 2009 – Jul 2025 |
| Erwin G-6-255410 | Sydri Operating, LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 4.01K | 508K | Feb 2010 – Apr 2026 |
| Herrera, Manuel G-6-222246 | Adamas Energy LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 3.9K | 1.25M | Aug 2006 – Apr 2026 |
| Cubs Gas Unit G-6-257520 | Adamas Energy LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 3.84K | 312K | Apr 2010 – Jul 2018 |
| Herrera, Manuel G-6-222663 | Adamas Energy LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 3.73K | 888K | Sep 2006 – Feb 2024 |
| Timberstar 58 G-6-232539 | Merit Energy Company only | Martinsville (Travis Peak) | San Augustine | 1 | 3.46K | 858K | Oct 2007 – Apr 2026 |
| Tigers Gas Unit G-6-230582 | Adamas Energy LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 3.44K | 865K | May 2007 – Apr 2026 |
| Andy GU 1 G-6-246245 | Adamas Energy LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 3.41K | 1.15M | Feb 2009 – Apr 2026 |
| Cardinals Gas Unit G-6-230583 | Adamas Energy LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 3.4K | 1.03M | May 2007 – Dec 2022 |
| Moreau G-6-248238 | Sydri Operating, LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 3.29K | 743K | May 2009 – Sep 2016 |
| Astros Gas Unit G-6-253821 | Adamas Energy LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 3.14K | 1.08M | May 2008 – May 2023 |
| Cardinals Gas Unit G-6-251131 | Adamas Energy LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 3.13K | 889K | Jun 2008 – Jan 2023 |
| Red Sox Gas Unit G-6-254711 | Adamas Energy LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 2.99K | 740K | May 2009 – Apr 2026 |
| Herrera, Manuel G-6-222666 | Adamas Energy LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 2.81K | 999K | Sep 2006 – Feb 2024 |
| Fuller GU 2 G-6-282824 | Sydri Operating, LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 2.77K | 672K | Jun 2017 – Apr 2026 |
| Sparks, Cecil GU 1 G-6-237086 | Adamas Energy LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 2.76K | 944K | Jun 2008 – May 2022 |
| Sparks, Cecil GU 1 G-6-234271 | Adamas Energy LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 2.62K | 887K | Jan 2008 – Jul 2023 |
| Timberstar G-6-232169 | Merit Energy Company only | Martinsville (Travis Peak) | San Augustine | 1 | 2.53K | 909K | Jul 2007 – Apr 2026 |
| Mills G-6-282587 | Sydri Operating, LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 2.49K | 870K | Feb 2017 – Apr 2026 |
| Sun Dancer G-6-258789 | Sonerra Resources Corporation only | Martinsville (Travis Peak) | Nacogdoches | 1 | 2.45K | 190K | Oct 2010 – Apr 2026 |
| Weaver G-6-246650 | EOG Resources, Inc. only | Martinsville (Travis Peak) | Nacogdoches | 1 | 2.34K | 410K | Mar 2009 – Jul 2013 |
| Herrera, Manuel G-6-224453 | Adamas Energy LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 2.29K | 838K | Dec 2006 – Jun 2025 |
| Sparks, Cecil GU 1 G-6-234673 | Aethon Energy Operating LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 2.29K | 994K | Jan 2008 – Jun 2022 |
| Martin G-6-225900 | Sydri Operating, LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 2.17K | 581K | Aug 2006 – Aug 2023 |
| Herrera, Manuel G-6-235746 | Adamas Energy LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 2.08K | 641K | Mar 2008 – Apr 2026 |
| Parmer G-6-234405 | Sydri Operating, LLC only | Martinsville (Travis Peak) | Nacogdoches | 1 | 1.78K | 1.36M | Jun 2007 – Oct 2024 |
| Henderson G-6-242882 | Sonerra Resources Corporation only | Martinsville (Travis Peak) | Nacogdoches | 1 | 1.73K | 704K | Sep 2008 – Nov 2025 |
| Green, W.T. G-6-226137 | Etoco, L.P. only | Martinsville (Travis Peak) | Nacogdoches | 1 | 1.72K | 220K | Dec 2006 – Nov 2022 |
| Amaladeros Basin G-6-228090 | Sonerra Resources Corporation only | Martinsville (Travis Peak) | Nacogdoches | 1 | 1.68K | 410K | Apr 2007 – Jul 2023 |