| Halbert Trust Gas Unit G-6-266783 | Sheridan Production Co III, LLC | Angie (James Lime) | 1 | 134K | 1.48M | Mar 2012 – Apr 2026 |
| Kardell, S GU G-6-264943 | Sheridan Production Co III, LLC | Angie (James Lime) | 1 | 87.9K | 1.38M | Jan 2012 – Apr 2026 |
| Arco Fee Unit G-6-151014 | L.C.S. Production Company | Brookeland (Austin Chalk, 8800) | 1 | 72.6K | 1.93M | Jun 1994 – Sep 2000 |
| Griffin, R. Shallow Gas Unit G-6-267702 | Sheridan Production Co III, LLC | Angie (James Lime) | 1 | 71K | 1.31M | Jan 2013 – Apr 2026 |
| Sublett, J GU G-6-263833 | Sheridan Production Co III, LLC | Angie (James Lime) | 1 | 69K | 1.31M | Jun 2011 – Dec 2025 |
| Griffin, R. Shallow Gas Unit G-6-267467 | Sheridan Production Co III, LLC | Angie (James Lime) | 1 | 53.1K | 945K | Oct 2012 – Apr 2026 |
| Williams-Chumley GU G-6-267808 | Sheridan Production Co III, LLC | Angie (James Lime) | 1 | 52.6K | 1.08M | Jan 2013 – Apr 2026 |
| Skillern, K GU G-6-260836 | Sheridan Production Co III, LLC | Angie (James Lime) | 1 | 50.6K | 653K | Sep 2010 – Apr 2026 |
| Skillern, K GU G-6-267643 | Sheridan Production Co III, LLC | Angie (James Lime) | 1 | 50.5K | 927K | Nov 2012 – Apr 2026 |
| Lyons GU G-6-267917 | Sheridan Production Co III, LLC | Angie (James Lime) | 1 | 50.2K | 973K | Feb 2013 – Apr 2026 |
| Kardell, S. GU G-6-267801 | Sheridan Production Co III, LLC | Angie (James Lime) | 1 | 36.6K | 604K | Dec 2012 – Apr 2026 |
| Black Stone McMahon A-28 G-6-270491 | Cameron Exploration, Inc. | Angie (James Lime) | 1 | 29.9K | 124K | Dec 2012 – Jan 2019 |
| Sanford (Pettet) G-6-254582 | Buckhorn Operating LLC | Angie,(pettet) | 1 | 16.2K | 45.3K | Nov 2009 – Jul 2014 |
| Black Stone McMahon B-28 G-6-276729 | Cameron Exploration, Inc. | Angie (James Lime) | 1 | 15.6K | 63.4K | Feb 2014 – Jun 2019 |
| Smith, George F. G-6-229089 | Adamas Energy LLC | Huxley (6100) | 1 | 14.2K | 1.02M | Mar 2007 – Apr 2026 |
| Black Stone Rebecca G-6-266154 | Harding Company | Rebecca (James Lime) | 1 | 10.5K | 92.2K | Mar 2011 – Dec 2014 |
| Timberstar-Hodges Gas Unit 1 G-6-235747 | Merit Energy Company | Martinsville (Travis Peak) | 1 | 8.5K | 1.82M | Mar 2008 – Apr 2026 |
| Black Stone White Rock G-6-264942 | C6 Operating, L.L.C. | Angie (James Lime) | 1 | 7.02K | 231K | Dec 2011 – Mar 2021 |
| Skillern, K GU G-6-265186 | Sheridan Production Co III, LLC | Angie (James Lime) | 1 | 6.93K | 55.5K | Mar 2012 – Dec 2016 |
| Black Stone Sinclair A-399 G-6-267376 | Cameron Exploration, Inc. | Angie (James Lime) | 1 | 5.57K | 70.9K | Aug 2012 – Dec 2017 |
| BP 152 (Pettet) 1 G-6-256288 | Lime Rock Resources III-a, L.P. | Angie (Pettet, Gas) | 1 | 5.26K | 231K | Feb 2010 – Aug 2013 |
| Black Stone Colwell A-8 G-6-268336 | Cameron Exploration, Inc. | Angie (James Lime) | 1 | 4.01K | 246K | Nov 2012 – Nov 2020 |
| Adj Minerals GU 2 G-6-254127 | Merit Energy Company | Angie (James Lime) | 1 | 3.89K | 2.14M | Sep 2009 – Apr 2026 |
| Timberstar 58 G-6-232539 | Merit Energy Company | Martinsville (Travis Peak) | 1 | 3.46K | 858K | Oct 2007 – Apr 2026 |
| Timberstar G-6-232169 | Merit Energy Company | Martinsville (Travis Peak) | 1 | 2.53K | 909K | Jul 2007 – Apr 2026 |
| Adj Minerals GU 2 G-6-253740 | Merit Energy Company | Angie (James Lime) | 1 | 1.89K | 1.95M | Oct 2009 – Apr 2026 |
| Hicks-Lanier G-6-265786 | Devon Energy Production Co, L.P. | Angie (James Lime) | 1 | 1.87K | 61.8K | Jun 2012 – Dec 2013 |
| Whitton Gas Unit G-6-258510 | Adamas Energy LLC | Angie (James Lime) | 1 | 1.44K | 1.2M | Sep 2010 – Apr 2026 |
| Timberstar-Platt GU 2 G-6-260837 | Merit Energy Company | Angie (James Lime) | 1 | 1.32K | 3.76M | Dec 2010 – Apr 2026 |
| Timberstar-Waterman G-6-242078 | Merit Energy Company | Angie (James Lime) | 1 | 1.29K | 3.13M | Aug 2008 – Apr 2026 |
| Davis, Jeff Unit G-6-249062 | Adamas Energy LLC | Angie (James Lime) | 1 | 1.17K | 1.39M | May 2009 – Apr 2026 |
| McFaddin Mineral Trust G-6-246463 | Merit Energy Company | Angie (James Lime) | 1 | 1.07K | 1.38M | Nov 2008 – Apr 2026 |
| Timberstar-Mills G-6-234114 | Merit Energy Company | Angie (James Lime) | 1 | 1.06K | 2.18M | Dec 2007 – Apr 2026 |
| Adj Minerals GU 3 G-6-256216 | Merit Energy Company | Angie (James Lime) | 1 | 1.06K | 2.02M | Nov 2009 – Apr 2026 |
| Timberstar-Hodges Gas Unit 1 G-6-245529 | Merit Energy Company | Angie (James Lime) | 1 | 1.05K | 1.3M | Apr 2008 – Apr 2026 |
| Timberstar-Hopkins GU 3 G-6-254027 | Merit Energy Company | Angie (James Lime) | 1 | 1.05K | 2.41M | Oct 2009 – Apr 2026 |
| Timberstar-Hopkins GU 6 G-6-258777 | Merit Energy Company | Angie (James Lime) | 1 | 1.05K | 2.75M | May 2010 – Apr 2026 |
| Adj Minerals G-6-254397 | Merit Energy Company | Angie (James Lime) | 1 | 1.05K | 2.09M | Nov 2009 – Apr 2026 |
| Boles, Cecilia G-6-252045 | Merit Energy Company | Angie (James Lime) | 1 | 1.03K | 2.39M | Jul 2009 – Apr 2026 |
| Timberstar-Hopkins GU 5 G-6-256266 | Merit Energy Company | Angie (James Lime) | 1 | 1.03K | 2.06M | Mar 2010 – Apr 2026 |
| Timberstar-Mills G-6-232766 | Merit Energy Company | Martinsville (Travis Peak) | 1 | 1K | 283K | Sep 2007 – Apr 2026 |
| Timberstar-Hopkins G-6-242045 | Merit Energy Company | Angie (James Lime) | 1 | 991 | 2.38M | May 2008 – Apr 2026 |
| Timberstar-Davis G-6-235677 | Merit Energy Company | Angie (James Lime) | 1 | 981 | 1.63M | Feb 2008 – Apr 2026 |
| Timberstar-Sanford G-6-237031 | Buckhorn Operating LLC | Angie (James Lime) | 1 | 978 | 3.08M | Mar 2008 – Apr 2026 |
| Von Goetz, Katherine G-6-242702 | Adamas Energy LLC | Angie (James Lime) | 1 | 966 | 1.18M | Jul 2008 – Mar 2023 |
| Timberstar-Railroad 153 G-6-251591 | Merit Energy Company | Angie (James Lime) | 1 | 954 | 2.71M | Jun 2009 – Apr 2026 |
| Adj Minerals G-6-249321 | Merit Energy Company | Angie (James Lime) | 1 | 951 | 1.88M | May 2009 – Apr 2026 |
| Scott G-6-252412 | North Lake Resources LLC | Martinsville, North (Travis Peak | 1 | 944 | 141K | Jun 2009 – Apr 2015 |
| Timberstar-BP-Railroad 152 G-6-251948 | Merit Energy Company | Angie (James Lime) | 1 | 940 | 2.11M | Aug 2009 – Apr 2026 |
| Timberstar-Ht&brrco 154 G-6-239221 | Buckhorn Operating LLC | Angie (James Lime) | 1 | 939 | 1.55M | Apr 2008 – Apr 2026 |