| Cowden -C- O-10-30699 | Johnston, David Mahlon | Harper | 1 | 4.15K | 23 | by Jan 1993 – May 1998 |
| TXL -F- O-10-18347 | Linn Operating, LLC | TXL (San Andres) | 1 | 4.12K | 29.8K | by Jan 1993 – Nov 2004 |
| York, R. L. -B- O-10-33939 | Legacy Reserves Operating LP | York (Queen-Grayburg) | 1 | 4.12K | 3.75K | Sep 1993 – Oct 1994 |
| Smith O-10-34884 | Ausland Production Company | Three Leaguers (Clearfork) | 1 | 4.09K | 0 | Apr 1996 – Dec 1996 |
| Fraser, G. C. -F- O-10-14162 | Sunray Energy, Inc. | Goldsmith (5600) | 2 | 4.07K | 17.9K | by Jan 1993 – Oct 2006 |
| Ector -AU- Fee G-10-36023 | Formentera Operations LLC | Goldsmith, East (Grayburg) | 1 | 4.02K | 786K | by Jan 1993 – Jul 2019 |
| Connell, A.B. 29 O-10-33952 | Texaco E & P Inc. | Jordan (Wichita Albany) | 1 | 4K | 1.81K | Sep 1993 – Oct 1993 |
| H. E. Cummins "A" O-10-13345 | Aghorn Operating, Inc. | Goldsmith (Clear Fork) | 2 | 3.99K | 151K | by Jan 1993 – May 1999 |
| TXL -D- O-10-49718 | Formentera Operations LLC | Goldsmith, W. (San Andres) | 1 | 3.98K | 2.49K | Mar 2018 – Jan 2026 |
| Henderson, S. O-10-34475 | Chevron U. S. A. Inc. | Metz, South (Devonian) | 1 | 3.96K | 2.14K | Apr 1995 – Oct 1997 |
| Parker Minerals 9B O-10-40968 | Crescent Energy Operating, LLC | Harper | 2 | 3.94K | 3.39K | Jan 2011 – Aug 2014 |
| TXL Phillips O-10-35578 | OXY USA Inc. | TXL (Devonian) | 1 | 3.9K | 16.7K | Nov 1997 – Jun 1999 |
| Addis, Frank V. "E" O-10-868 | Aghorn Operating, Inc. | Cowden, South | 12 | 3.9K | 8.91K | by Jan 1993 – Mar 1996 |
| Slator O-10-49899 | Baker Operating, Inc. | Goldsmith, W. (San Andres) | 1 | 3.84K | 800 | Mar 2018 – Aug 2026 |
| Johnson -D- 43- O-10-30503 | Apache Corporation | Cowden, North (Canyon) | 1 | 3.82K | 2.79K | by Jan 1993 – Feb 1998 |
| Holt, O. B. -C- O-10-56919 | Texland Petroleum, L.P. | Cowden, North | 1 | 3.8K | 826 | Jan 2022 – Sep 2025 |
| Cowden -F- 10-1 O-10-31726 | Andector Exploration Company | Goldsmith (5600) | 1 | 3.77K | 8.34K | by Jan 1993 – Aug 1996 |
| Cowden, E. F. -12- O-10-13093 | Pena Bros. Oil and Gas, LLC | Donnelly (San Andres) | 5 | 3.73K | 485 | by Jan 1993 – May 2026 |
| TXL -B- O-10-242 | Texaco E & P Inc. | Andector, West (Devonian) | 2 | 3.72K | 19.7K | by Jan 1993 – Feb 1995 |
| Cowden Ranch '9' O-10-48051 | Rust Oil Corp. | Foster | 1 | 3.7K | 0 | Aug 2016 – Sep 2023 |
| TXL -L- a/C 3 O-10-23566 | Apache Corporation | TXL (San Andres) | 2 | 3.69K | 21.2K | by Jan 1993 – Jul 2001 |
| Cowden 24 O-10-33005 | Whiting Oil and Gas Corporation | Harper (Glorieta) | 2 | 3.69K | 695 | by Jan 1993 – Jul 1994 |
| Parker, J. E. O-10-33813 | Sundown Energy LP | Goldsmith, N. (San Andres, Con.) | 1 | 3.66K | 15 | Feb 1994 – Apr 1995 |
| Nobles G-10-153730 | Conocophillips Company | Andector (McKee) | 1 | 3.65K | 98.1K | Mar 1995 – Apr 1999 |
| Cowden H O-10-38602 | Andector Exploration Company | Goldsmith (Clear Fork) | 1 | 3.6K | 22.1K | Nov 2006 – Aug 2023 |
| TXL O-10-52153 | Andector Exploration Company | Andector (Wichita Albany) | 1 | 3.59K | 2.76K | Oct 2015 – Aug 2026 |
| Connell, W. E., Tr. -D- O-10-13973 | Devon Energy Corporation(nevada) | Metz (Glorietta) | 1 | 3.55K | 416 | by Jan 1993 – Aug 1995 |
| Johnson -B-43- O-10-30273 | Slant Operating, LLC | Cowden, North (Canyon) | 1 | 3.47K | 7.51K | by Jan 1993 – Jun 1998 |
| CVX 6B O-10-41408 | Sheridan Production Company, LLC | Monahans Draw (Canyon 8388) | 1 | 3.45K | 8.63K | Aug 2011 – Jul 2013 |
| Slator -C- O-10-49691 | Hilcorp Energy Company | Goldsmith, W. (San Andres) | 4 | 3.45K | 22.1K | Mar 2018 – Aug 2026 |
| TXL -E- O-10-19257 | Cleveland Oil Company,l.l.c.,the | TXL (McKee) | 1 | 3.42K | 38.2K | by Jan 1993 – Apr 1999 |
| TXL -C- O-10-49688 | Baker Operating, Inc. | Goldsmith, W. (San Andres) | 4 | 3.37K | 708 | Mar 2018 – Aug 2026 |
| Frank "B" G-10-155335 | Conocophillips Company | Andector (McKee) | 1 | 3.35K | 79.6K | Aug 1995 – Dec 1996 |
| Cummins-P G-10-31434 | Fivestones Energy LLC | Goldsmith, N. (San Andres, Con.) | 1 | 3.35K | 226K | by Jan 1993 – Feb 2010 |
| Fife, Barney O-10-36344 | OXY USA WTP LP | Goldsmith (Devonian, Val-Al) | 1 | 3.3K | 0 | Jun 2000 – May 2003 |
| Nelson O-10-35363 | Brown, H. L., Jr. | Bob (Ellenburger) | 1 | 3.27K | 332 | Jun 1997 – Apr 1998 |
| Cross, J. T. O-10-12062 | Acoma Operating, LLC | Moss (Grayburg) | 5 | 3.27K | 18 | by Jan 1993 – Jan 2014 |
| Smith, R. W. -F- O-10-35029 | Occidental Permian Ltd. | Cowden, North (Clear Fork) | 1 | 3.24K | 0 | Jul 1996 – Jun 2002 |
| TXL 1902-T O-10-33940 | Endeavor Energy Resources L.P. | York (Queen-Grayburg) | 4 | 3.23K | 17.5K | Sep 1993 – May 2006 |
| Johnson, Dora -C- O-10-22241 | O'Ryan Oil and Gas | Cowden, South (Canyon 8790) | 1 | 3.21K | 25 | by Jan 1993 – Oct 1995 |
| TXL O-10-13799 | Incline Energy | Slator (San Andres) | 2 | 3.19K | 2.78K | by Jan 1993 – Apr 2012 |
| Wig "A" O-10-22712 | Yates Oil & Gas Company | Cowden, North (Holt) | 1 | 3.18K | 523 | by Jan 1993 – Apr 2002 |
| Parker Trust 19 O-10-40973 | Acoma Operating, LLC | Goldsmith (Clear Fork) | 1 | 3.17K | 8.01K | Mar 2011 – Sep 2013 |
| Cowden B O-10-18524 | Andector Exploration Company | Goldsmith, N. (San Andres, Con.) | 2 | 3.16K | 2.36K | by Jan 1993 – Jan 1999 |
| Cowden, R. B. "A" O-10-22664 | Endeavor Energy Resources L.P. | Goldsmith (5600) | 3 | 3.15K | 20.7K | by Jan 1993 – Apr 1994 |
| Goldsmith Andector Unit G-10-155115 | Conocophillips Company | Goldsmith (Clear Fork) | 1 | 3.12K | 1.02M | Jul 1995 – Sep 2012 |
| Connell, A.B. 29 O-10-33926 | Ctoc Energy, LLC | Jordan West (Wolfcamp) | 1 | 3.06K | 579 | Aug 1993 – Sep 1993 |
| Embar O-10-39756 | Conocophillips Company | Andector (Grayburg) | 2 | 3.06K | 0 | Jan 2013 – Apr 2017 |
| Vest Ranch O-10-43060 | EXL Petroleum Operating Inc. | Arenoso (Strawn Detritus) | 1 | 3.03K | 0 | Mar 2012 – Oct 2014 |
| Ratliff, S. W. 'A' O-10-63907 | Slant Operating, LLC | Spraberry (Trend Area) | 1 | 3K | 11.5K | May 2025 – Aug 2026 |