| Moncreif-TXL -35- O-10-38069 | Scout Energy Management LLC | Goldsmith (Clear Fork) | 2 | 40.1K | 2.08K | Nov 2006 – Aug 2026 |
| Slator -a- Tract II O-10-23649 | Apache Corporation | TXL (San Andres) | 2 | 40K | 270K | by Jan 1993 – Feb 2018 |
| Cowden -A- O-10-12017 | Baker Operating, Inc. | Goldsmith (Clear Fork) | 3 | 40K | 843K | by Jan 1993 – Aug 2026 |
| Moncrief-TXL -35- O-10-29191 | Forest Oil Permian Corporation | Goldsmith (5600) | 2 | 40K | 35.9K | by Jan 1993 – Oct 2006 |
| Phillips-Slator -26- O-10-38037 | Scout Energy Management LLC | Goldsmith (Clear Fork) | 3 | 39.9K | 1.82K | Nov 2006 – Aug 2026 |
| Cowden "U" O-10-24302 | RMR Operating, LLC | Donnelly (San Andres) | 4 | 39.9K | 46.6K | by Jan 1993 – Mar 2024 |
| Kloh -A- O-10-818 | Aghorn Operating, Inc. | Cowden, North (Deep) | 2 | 39.8K | 2.11K | by Jan 1993 – Jun 2026 |
| Arco-Hugh Corrigan O-10-30497 | Formentera Operations LLC | Fasken (Penn.) | 1 | 39.8K | 61.1K | by Jan 1993 – Sep 2011 |
| Holt, O. B. -B- O-10-36414 | Texland Petroleum, L.P. | Cowden, North (Deep) | 1 | 39.8K | 55 | Sep 2000 – Aug 2026 |
| Foster, B. J. O-10-19466 | Baker Operating, Inc. | Cowden, South | 3 | 39.6K | 9 | by Jan 1993 – Aug 2026 |
| Ector -AB- Fee O-10-14000 | Aghorn Operating, Inc. | G & W (Devonian) | 2 | 39.3K | 173K | by Jan 1993 – Jun 2026 |
| Susie -A- O-10-30949 | Jay Management Company, LLC | Goldsmith, N. (San Andres, Con.) | 2 | 39.3K | 81.1K | by Jan 1993 – Aug 2026 |
| Ratliff Ranch "A" O-10-46399 | Slant Operating, LLC | Ratliff (Penn.) | 2 | 39.2K | 113K | Apr 2014 – Aug 2026 |
| Cummins, H. E., -E- O-10-13249 | Forest Oil Corporation | Goldsmith (5600) | 2 | 39.1K | 128K | by Jan 1993 – Oct 2006 |
| Cowden O-10-8488 | Baker Operating, Inc. | Harper | 1 | 39.1K | 12.5K | by Jan 1993 – Aug 2026 |
| Parker O-10-20239 | Acoma Operating, LLC | TXL (Tubb) | 2 | 39K | 107K | by Jan 1993 – Aug 2026 |
| Millie C O-10-51381 | Diamondback E&P LLC | Spraberry (Trend Area) | 6 | 38.9K | 213K | Jul 2018 – Aug 2026 |
| McFall, R. E. O-10-19150 | DSR Oil & Gas, Inc. | TXL (San Andres) | 3 | 38.9K | 70.8K | by Jan 1993 – Feb 2018 |
| Phillips-Texaco "23" O-10-29444 | Forest Oil Permian Corporation | Goldsmith (5600) | 2 | 38.9K | 30.2K | by Jan 1993 – Oct 2006 |
| Cowden, Frank R/a -B- O-10-832 | Occidental Permian Ltd. | Cowden, North (Deep) | 3 | 38.8K | 9.55K | by Jan 1993 – Aug 2017 |
| Speer, R. H. O-10-14278 | Baker Operating, Inc. | Donnelly (San Andres) | 4 | 38.8K | 19 | by Jan 1993 – Aug 2026 |
| TXL D O-10-34586 | Whiting Oil and Gas Corporation | TXL (San Andres) | 2 | 38.7K | 23.6K | Jul 1995 – Dec 2015 |
| Gina O-10-40689 | XTO Energy Inc. | Sallie Ann (Spraberry-Wolfcamp) | 1 | 38.6K | 46.5K | Dec 2010 – Nov 2012 |
| Thumper 48-24 H O-10-65453 | Diamondback E&P LLC | Spraberry (Trend Area) | 1 | 38.6K | 29.1K | Aug 2026 – Aug 2026 |
| TXL O-10-29564 | Andector Exploration Company | TXL (Devonian) | 1 | 38.2K | 84.1K | by Jan 1993 – Sep 2015 |
| Ector -AG- Fee O-10-17490 | Diamondback E&P LLC | Moose (Wolfcamp) | 1 | 38.2K | 122K | by Jan 1993 – Jun 2015 |
| Pate O-10-43851 | Scout Energy Management LLC | Goldsmith (Pennsylvanian) | 1 | 38.1K | 36.2K | May 2013 – Aug 2026 |
| Midland Farms Company -E- O-10-30059 | Fasken Oil and Ranch, Ltd. | Fasken (Penn.) | 4 | 38.1K | 422K | by Jan 1993 – Jun 2021 |
| Connell, W. E., NCT-2 O-10-13824 | Ctoc Energy, LLC | Metz (Glorietta) | 1 | 38.1K | 19.1K | by Jan 1993 – Oct 2019 |
| Fraser, G. C. -D- NCT-1 O-10-6990 | Apache Corporation | TXL (Ellenburger) | 1 | 38.1K | 23.3K | by Jan 1993 – Jul 1999 |
| Cummins "P" O-10-23671 | Octane Energy Operating, LLC | Goldsmith, N. (San Andres, Con.) | 3 | 38K | 473K | by Jan 1993 – Aug 2026 |
| Williamson, Jessie May O-10-18623 | Raptor Resources, Inc. | Goldsmith, N. (San Andres, Con.) | 8 | 38K | 284K | by Jan 1993 – Aug 2026 |
| TXL 'P' O-10-37059 | Formentera Operations LLC | Goldsmith (Clear Fork) | 4 | 37.9K | 142K | Feb 2003 – Aug 2026 |
| Sandy Sue O-10-33992 | Acoma Operating, LLC | Cowden (Cisco) | 1 | 37.8K | 14.4K | Oct 1993 – Sep 2025 |
| Depco-Slator -24- O-10-36903 | Scout Energy Management LLC | Goldsmith | 2 | 37.4K | 28.1K | Jul 2002 – Jun 2017 |
| Wheeler, R. A. O-10-31889 | Formentera Operations LLC | Wheeler (Waddell) | 1 | 37.3K | 101K | by Jan 1993 – Oct 2024 |
| Cowden, J. F. O-10-231 | Texaco E & P Inc. | Andector (Ellenburger) | 3 | 37.3K | 158K | Jul 1995 – Oct 2000 |
| Blakeney, B. H., -N- O-10-18920 | Scout Energy Management LLC | Goldsmith, East (Glorieta) | 2 | 37.3K | 3.63K | by Jan 1993 – Jul 1999 |
| Blakeney -32- O-10-25521 | Petex | Cowden, North | 6 | 37.2K | 102K | by Jan 1993 – Aug 2022 |
| Steakley O-10-39841 | Crescent Energy Operating, LLC | Goldsmith (Clear Fork) | 8 | 37.2K | 74.2K | Jan 2010 – Dec 2018 |
| Thumper 48-24 F O-10-65441 | Diamondback E&P LLC | Spraberry (Trend Area) | 1 | 37.1K | 32.3K | Jul 2026 – Aug 2026 |
| Thumper 48-24 P O-10-65278 | Diamondback E&P LLC | Spraberry (Trend Area) | 1 | 36.9K | 34.1K | Aug 2026 – Aug 2026 |
| Opie C O-10-44490 | Diamondback E&P LLC | Sallie Ann (Spraberry-Wolfcamp) | 2 | 36.9K | 85.2K | Feb 2014 – Sep 2024 |
| Kimberly O-10-44841 | Scout Energy Management LLC | Goldsmith (Clear Fork) | 1 | 36.9K | 141K | Oct 2013 – Aug 2026 |
| Fasken, David -BH- O-10-27399 | Fasken Oil and Ranch, Ltd. | Fasken, South (Wolfcamp) | 1 | 36.7K | 94K | by Jan 1993 – Aug 2026 |
| Henderson A O-10-32219 | OXY USA Inc. | Addis (Devonian) | 1 | 36.6K | 89.6K | by Jan 1993 – Sep 1997 |
| Thumper 48-24 T O-10-65190 | Diamondback E&P LLC | Spraberry (Trend Area) | 1 | 36.6K | 37.9K | Jul 2026 – Aug 2026 |
| Fasken, David -BG- O-10-25672 | Fasken Oil and Ranch, Ltd. | Fasken, S. (Atoka) | 2 | 36.6K | 408K | by Jan 1993 – Dec 2015 |
| Fee -ZG- O-10-28802 | Fasken Oil and Ranch, Ltd. | Fasken (Penn.) | 10 | 36.5K | 1.26M | by Jan 1993 – Jan 2020 |
| Slator -E- O-10-11585 | Apache Corporation | TXL (San Andres) | 6 | 36.5K | 201K | by Jan 1993 – Feb 2018 |