| David L. Marston O-10-43408 | N & B Oil and Gas LLC only | Marston Ranch (Clearfork) | Ward | 17 | 517K | 1.4M | Dec 2012 – Jul 2026 |
| Graham O-10-42684 | N & B Oil and Gas LLC only | Marston Ranch (Clearfork) | Ward | 16 | 465K | 1.09M | Feb 2012 – Jul 2026 |
| Winter O-10-40713 | N & B Oil and Gas LLC only | Marston Ranch (Clearfork) | Ward | 9 | 287K | 818K | Dec 2010 – Jul 2026 |
| Allar-Marston O-10-44073 | N & B Oil and Gas LLC only | Marston Ranch (Clearfork) | Ward | 10 | 227K | 480K | Mar 2013 – Jul 2026 |
| Queen Annes Revenge O-10-48135 | N & B Oil and Gas LLC only | Marston Ranch (Clearfork) | Ward | 9 | 218K | 558K | May 2016 – Jul 2026 |
| Winter '5-20' O-10-44496 | Hilcorp Energy Company only | Marston Ranch (Clearfork) | Ward | 4 | 154K | 382K | Jun 2012 – Jul 2026 |
| Marston, E. J., Estate -C- O-10-20148 | Two P Partners, LLC only | H. S. A. (Queen 3050) | Ward | 2 | 137K | 7.19K | Jan 1993 – Jul 2026 |
| Edward Teach O-10-47993 | N & B Oil and Gas LLC only | Marston Ranch (Clearfork) | Ward | 4 | 89.5K | 213K | Aug 2016 – Jul 2026 |
| Edward Teach SE O-10-48336 | N & B Oil and Gas LLC only | Marston Ranch (Clearfork) | Ward | 3 | 77K | 185K | May 2016 – Jul 2026 |
| Texaco "15" O-10-36018 | Goodnight Midstream Permian, LLC only | Marston Ranch (Devonian) | Ward | 1 | 54.6K | 121K | Apr 1999 – Jul 2026 |
| Lawrence O-10-45881 | Goodnight Midstream Permian, LLC only | Marston Ranch (Clearfork) | Ward | 6 | 53.4K | 198K | May 2014 – Jul 2026 |
| Marston-Koehn O-10-45832 | N & B Oil and Gas LLC only | Marston Ranch (Clearfork) | Ward | 5 | 30.6K | 56.5K | Feb 2014 – Jul 2026 |
| Winter '7-20' O-10-44354 | OXY USA EOR, LLC only | Marston Ranch (Clearfork) | Ward | 2 | 30.1K | 51.9K | Feb 2012 – Jul 2026 |
| Swashbuckler O-10-53422 | N & B Oil and Gas LLC only | Marston Ranch (Clearfork) | Ward | 1 | 26.6K | 112K | Jul 2018 – Jul 2026 |
| Edwards O-10-26509 | N & B Oil and Gas LLC only | Marston Ranch (Clearfork) | Ward | 1 | 25.5K | 383 | Jan 1993 – Jul 2026 |
| Dabb O-10-46148 | Blackbeard Operating, LLC only | Marston Ranch (Clearfork) | Ward | 3 | 24.4K | 35.2K | Mar 2015 – Jan 2024 |
| Marston, Edgar J. Jr. Trust.-B- O-10-25355 | Nesitor West Texas LLC only | Rhoda Walker (Canyon 5900) | Ward | 2 | 21.1K | 95.3K | Jan 1993 – Jul 2026 |
| Edward Teach SW O-10-49375 | N & B Oil and Gas LLC only | Marston Ranch (Clearfork) | Ward | 1 | 20.5K | 52.6K | Aug 2017 – Jul 2026 |
| Athena '13-18' O-10-36679 | Williams Oil Company only | Marston Ranch (Devonian) | Ward | 1 | 18.7K | 77.5K | Jun 2001 – Jul 2026 |
| Swashbuckler SE O-10-53498 | N & B Oil and Gas LLC only | Marston Ranch (Clearfork) | Ward | 1 | 17.7K | 53.4K | Nov 2017 – Jul 2026 |
| Janelle Edwards 26 O-10-56276 | Williams Oil Company only | Marston Ranch (Clearfork) | Ward | 1 | 16.1K | 34.7K | May 2021 – Jul 2026 |
| Black Bart O-10-53025 | Blackbeard Operating, LLC only | Marston Ranch (Clearfork) | Crane | 1 | 11.4K | 12.6K | Sep 2019 – Jan 2025 |
| Winter "5" O-10-28694 | Pogo Producing Company only | Marston Ranch (Clearfork) | Ward | 1 | 7.81K | 20.9K | Jan 1993 – Mar 2003 |
| Graham-Tunstill O-10-27827 | Brown, H. L., Jr. only | Marston Ranch (Clearfork) | Ward | 1 | 7.05K | 2.9K | Jan 1993 – Mar 1997 |
| Marston, E. J. Estate -D- O-10-31305 | Whiting Oil and Gas Corporation only | H. S. A. (Pennsylvanian) | Ward | 1 | 2.88K | 91.9K | Jan 1993 – Feb 2006 |
| Surles, Marston O-8-436 | Bridger Petroleum, LLC only | Callahan County Regular | — | 4 | 2.81K | 31 | Jan 1993 – Jul 2026 |
| Marston O-10-23546 | Samson Lone Star, LLC only | H. S. A. (Pennsylvanian) | — | 1 | 2.58K | 284K | Jan 1993 – Jul 2007 |
| Man of War O-10-51594 | Blackbeard Operating, LLC only | Marston Ranch (Clearfork) | Ward | 1 | 2.46K | 16.7K | Nov 2016 – Sep 2020 |
| Man of War W O-10-51749 | Blackbeard Operating, LLC only | Marston Ranch (Clearfork) | Ward | 1 | 1.96K | 20.8K | Jan 2019 – Aug 2022 |
| Marston, E. J. Estate -C- O-10-35003 | Chevron U. S. A. Inc. only | W. A. Estes (Holt) | Ward | 1 | 669 | 1.77K | Apr 1996 – Jan 1998 |
| Donnell-Marston O-13-26218 | Sta-Kel Incorporated only | Young County Regular | Young | 1 | 330 | 3.34K | Jan 1993 – Nov 1997 |
| Schaffner "4-29" O-10-36565 | OXY USA Inc. only | Marston Ranch (Devonian) | Ward | 1 | 108 | 0 | Jan 2001 – Sep 2012 |
| Swenson Heirs G-8-17962 | Rob-Joe Gas & Oil Co. only | Marston Spur (Marble Falls) | — | 1 | 0 | 29K | Jan 1993 – Jul 2026 |
| Marston 12 O-10-33249 | Avra Oil Company only | H. S. A. (Queen 3050) | Ward | 2 | 0 | 0 | Jan 1993 – Sep 1993 |
| Koehn SWD O-10-50265 | Goodnight Midstream Permian, LLC only | Marston Ranch (Devonian) | Ward | 3 | 0 | 0 | May 2018 – Jul 2026 |
| Allar-Marston O-10-45853 | Atlantic Exploration, LLC only | Marston Ranch (Clearfork) | Ward | 2 | 0 | 0 | Aug 2014 – Apr 2015 |
| Marston G-10-204978 | Legacy Reserves Operating LP only | H. S. A. (Pennsylvanian) | — | 1 | 0 | 165K | Mar 2004 – Aug 2016 |
| Marston G-10-61015 | Rayden only | H. S. A. (Pennsylvanian) | — | 1 | 0 | 846K | Jan 1993 – Jul 2026 |
| Marston, E. J. Estate -C- G-10-34647 | Chevron U. S. A. Inc. only | H. S. A. (Pennsylvanian) | Ward | 1 | 0 | 0 | Jan 1993 – Apr 1996 |
| Surles Marston G-8-63508 | Smith Pipe of Abilene only | Callahan County Regular (Gas) | — | 1 | 0 | 4.32K | Jan 1993 – Nov 1996 |
| Surles Marston G-8-63507 | Smith Pipe of Abilene only | Callahan County Regular (Gas) | — | 1 | 0 | 3.77K | Jan 1993 – Nov 1996 |
| Marston, E. J., Estate -D- O-10-20213 | Chevron U. S. A. Inc. only | H. S. A. (Queen 3050) | — | 1 | 0 | 0 | Jan 1993 – Mar 1996 |
| Winter SWD O-10-44850 | N & B Oil and Gas LLC only | Marston Ranch (Ellenburger) | Ward | 1 | 0 | 0 | Jun 2013 – Jul 2026 |