| Taylor O-5-3945 | New Horizon Resources LLC only | Martha JO (Travis Peak) | Henderson | 1 | 68.8K | 102K | May 2011 – Jun 2026 |
| Grier O-5-2953 | Nadel and Gussman, L.L.C. only | Martha JO (Travis Peak) | Henderson | 3 | 56.6K | 311K | by Jan 1993 – Oct 2004 |
| Pan American Life Insurance O-5-3916 | New Horizon Resources LLC only | Martha JO (Travis Peak) | Henderson | 1 | 49K | 93.7K | May 2010 – Jun 2026 |
| Luker O-5-3783 | Trek Resources, Inc. only | Martha JO (Travis Peak) | Henderson | 1 | 28.4K | 0 | Apr 2004 – Aug 2026 |
| Hightower G-5-282049 | Stroud Petroleum, Inc. only | Autrey (Travis Peak) | Henderson | 1 | 20.3K | 183K | Jan 2017 – Aug 2026 |
| Gladney #3 GU G-5-15454 | Atlas Operating LLC only | Malakoff, South (Travis Peak) | Henderson | 1 | 12.9K | 956K | by Jan 1993 – Jun 2026 |
| Hudnall-Meyers O-5-3949 | Hydrofusion Energy, LLC only | Martha JO (Travis Peak) | Henderson | 1 | 12.6K | 0 | Feb 2011 – Aug 2026 |
| Lewis, J. H. -B- O-5-3458 | Cross Timbers Operating Company only | Opelika (Travis Peak) | Henderson | 1 | 11K | 192K | May 1993 – Apr 2000 |
| Linder G-5-186462 | Cinron Energy, LLC only | Trinidad, S. E. (Travis Peak) | Henderson | 1 | 10K | 651K | Dec 2001 – Mar 2019 |
| Lewis, J.H. "B-6" O-5-3491 | Cross Timbers Operating Company only | Opelika (Travis Peak) | Henderson | 1 | 8.06K | 123K | Mar 1994 – Apr 2000 |
| Scott, J. O. G-5-196099 | Buffco Production Inc. only | Opelika (Travis Peak) | Henderson | 1 | 6.77K | 919K | May 2003 – Aug 2026 |
| Lang G-5-142730 | Urban Oil & Gas Group, LLC only | Opelika (Travis Peak) | Henderson | 1 | 5.59K | 1.28M | by Jan 1993 – Jul 2021 |
| Txu-Airheart G-5-188998 | United Oil & Shale LLC only | Trinidad, S. E. (Travis Peak) | Henderson | 1 | 5.36K | 674K | Apr 2002 – Aug 2022 |
| Parker G-5-154845 | Buffco Production Inc. only | Opelika (Travis Peak) | Henderson | 1 | 5.14K | 358K | May 1995 – Oct 2013 |
| Norwood G-5-199344 | Palmer Petroleum Inc. only | Trinidad, S. E. (Travis Peak) | Henderson | 1 | 4.56K | 115K | Nov 2003 – Jan 2006 |
| Mullenax G-5-118440 | XTO Energy Inc. only | Opelika (Travis Peak) | Henderson | 1 | 2.84K | 329K | by Jan 1993 – Jul 2018 |
| Arnold G-5-185957 | Stroud Petroleum, Inc. only | Trinidad, S. E. (Travis Peak) | Henderson | 1 | 2.54K | 1.31M | Oct 2001 – Jan 2009 |
| Phillips GU #1 G-5-152810 | Atlas Operating LLC only | Malakoff, South (Travis Peak) | Henderson | 1 | 2K | 1.19M | Oct 1994 – Jun 2026 |
| Parker O-5-2775 | Sonat Exploration Company -Tyler only | Opelika (Travis Peak) | Henderson | 1 | 1.7K | 92.1K | by Jan 1993 – May 1995 |
| Enserch Processing, Inc. G-5-192975 | United Oil & Shale LLC only | Trinidad, S. E. (Travis Peak) | Henderson | 1 | 1.56K | 799K | Nov 2002 – Apr 2026 |
| Warren G-5-105150 | Stroud Petroleum, Inc. only | Trinidad, S. E. (Travis Peak) | Henderson | 1 | 1.56K | 516K | by Jan 1993 – Oct 2010 |
| Arnold G-5-190914 | United Oil & Shale LLC only | Trinidad, S. E. (Travis Peak) | Henderson | 1 | 1.5K | 873K | Aug 2002 – Nov 2021 |
| Linder G-5-188985 | Cinron Energy, LLC only | Trinidad, S. E. (Travis Peak) | Henderson | 1 | 1.25K | 415K | May 2002 – Jun 2008 |
| Enserch Processing, Inc. G-5-199012 | United Oil & Shale LLC only | Trinidad, S. E. (Travis Peak) | Henderson | 1 | 1.24K | 856K | Jan 2004 – May 2026 |
| Phillips GU #1 G-5-75457 | Atlas Operating LLC only | Malakoff, South (Travis Peak) | Henderson | 1 | 1.14K | 495K | by Jan 1993 – Jun 2026 |
| Texas Power & Light Company G-5-187256 | United Oil & Shale LLC only | Trinidad, S. E. (Travis Peak) | Henderson | 1 | 1.12K | 272K | Jan 2002 – May 2026 |
| Hudnall, J. O-5-2557 | Phillips, Jack L. only | Ashley Mizer (Travis Peak) | Henderson | 1 | 1.09K | 14 | by Jan 1993 – Jul 1994 |
| Arnold G-5-196229 | Stroud Petroleum, Inc. only | Trinidad, S. E. (Travis Peak) | Henderson | 1 | 1.07K | 457K | Jun 2003 – Mar 2010 |
| Phillips GU #1 G-5-180259 | Atlas Operating LLC only | Malakoff, South (Travis Peak) | Henderson | 1 | 1.06K | 1.76M | Oct 2000 – Jun 2026 |
| Carter GU #1 G-5-144383 | Atlas Operating LLC only | Malakoff, South (Travis Peak) | Henderson | 1 | 988 | 899K | Feb 1993 – Jun 2026 |
| Arnold G-5-179798 | United Oil & Shale LLC only | Trinidad, S. E. (Travis Peak) | Henderson | 1 | 800 | 804K | Oct 2000 – Mar 2009 |
| Arnold G-5-206399 | United Oil & Shale LLC only | Trinidad, S. E. (Travis Peak) | Henderson | 1 | 789 | 790K | Sep 2004 – Mar 2025 |
| Enserch Processing, Inc. G-5-195583 | Weathers Exploration, Inc. only | Trinidad, S. E. (Travis Peak) | Henderson | 1 | 760 | 1.02M | Feb 2003 – May 2013 |
| Wareing G-5-183824 | Weathers Exploration, Inc. only | Trinidad, S. E. (Travis Peak) | Henderson | 1 | 747 | 808K | Jul 2001 – Oct 2013 |
| Texas Power & Light Company G-5-182147 | United Oil & Shale LLC only | Trinidad, S. E. (Travis Peak) | Henderson | 1 | 680 | 314K | Apr 2001 – Mar 2025 |
| Flagg Gas Unit G-5-229506 | Global Exploration, LLC only | Malakoff, South (Travis Peak) | Henderson | 1 | 673 | 192K | Oct 2006 – Feb 2026 |
| Enserch Processing Inc. G-5-216553 | United Oil & Shale LLC only | Trinidad, S. E. (Travis Peak) | Henderson | 1 | 643 | 398K | Aug 2005 – May 2026 |
| Norwood G-5-204231 | Stroud Petroleum, Inc. only | Trinidad, S. E. (Travis Peak) | Henderson | 1 | 632 | 26.2K | Aug 2004 – Nov 2006 |
| Enserch Processing, Inc. G-5-188569 | United Oil & Shale LLC only | Trinidad, S. E. (Travis Peak) | Henderson | 1 | 614 | 784K | Apr 2002 – Dec 2025 |
| Texas Power & Light Company G-5-179984 | United Oil & Shale LLC only | Trinidad, S. E. (Travis Peak) | Henderson | 1 | 606 | 347K | Oct 2000 – Nov 2024 |
| Texas Power & Light Company G-5-108812 | United Oil & Shale LLC only | Trinidad, S. E. (Travis Peak) | Henderson | 1 | 504 | 309K | by Jan 1993 – Nov 2024 |
| Linder G-5-188787 | Cinron Energy, LLC only | Trinidad, S. E. (Travis Peak) | Henderson | 1 | 466 | 126K | May 2002 – Dec 2005 |
| Enserch Processing, Inc. G-5-196523 | Weathers Exploration, Inc. only | Trinidad, S. E. (Travis Peak) | Henderson | 1 | 434 | 284K | Jun 2003 – Nov 2018 |
| De Arman "a" Unit O-5-3900 | Eleon Operators, LLC only | Malakoff, South (Travis Peak) | Henderson | 1 | 425 | 33.9K | Dec 2008 – Jul 2015 |
| Enserch Processing, Inc. G-5-183689 | United Oil & Shale LLC only | Trinidad, S. E. (Travis Peak) | Henderson | 1 | 396 | 814K | Jul 2001 – Oct 2008 |
| Wareing G-5-187258 | Stroud Petroleum, Inc. only | Trinidad, S. E. (Travis Peak) | Henderson | 1 | 388 | 228K | Jan 2002 – Apr 2008 |
| Day, E. M. Estate Gas Unit #1 G-5-118594 | XTO Energy Inc. only | Tri-Cities (Travis Peak Lower) | Henderson | 1 | 362 | 329K | by Jan 1993 – Sep 2023 |
| Jackson, WL G-5-225717 | Formation Resour Field Svcs, LLC only | Malakoff, South (Travis Peak) | Henderson | 1 | 360 | 13.7K | Mar 2008 – Nov 2023 |
| Arnold G-5-187687 | United Oil & Shale LLC only | Trinidad, S. E. (Travis Peak) | Henderson | 1 | 333 | 694K | Feb 2002 – Jan 2021 |
| TCGU9 (Ryon, J.E. -1) G-5-15735 | Urban Oil & Gas Group, LLC only | Tri-Cities (Travis Peak Lower) | Henderson | 1 | 291 | 651K | by Jan 1993 – Aug 2026 |