| Cummins HE J O-10-48721 | Raptor Resources, Inc. | Goldsmith (Clear Fork) | 1 | 36.4K | 137K | Jun 2017 – Aug 2026 |
| Paul Moss Devonian O-10-39941 | R3 Operating Corporation | Cowden, South (Dev.) | 1 | 36.3K | 95.7K | Oct 1999 – Jan 2021 |
| Slator, J.D. "B" O-10-34104 | Aghorn Operating, Inc. | TXL (Silurian) | 1 | 36.2K | 370K | Jan 1994 – Jan 2019 |
| T. X. L. -D- O-10-6933 | Apache Corporation | TXL (Devonian) | 4 | 36.2K | 305K | by Jan 1993 – Sep 2015 |
| Kloh B-39 O-10-36050 | Miltex Oil Company | Slator (Devonian) | 1 | 36.1K | 500K | Jul 1999 – Aug 2026 |
| Cowden, W.E. "D" O-10-24539 | Sheridan Production Company, LLC | Cowden, South (Canyon 8790) | 1 | 36.1K | 18.2K | by Jan 1993 – May 2014 |
| Burnett -RF- O-14-2100 | Large Operating LLC | Panhandle Hutchinson County Fld. | 24 | 36.1K | 661K | by Jan 1993 – Jul 2026 |
| Smith O-10-32178 | BTA Oil Producers, LLC | Cowden, North | 1 | 36K | 5.39K | by Jan 1993 – Sep 2009 |
| Parker Minerals 18D O-10-40104 | Acoma Operating, LLC | Goldsmith (Clear Fork) | 3 | 35.7K | 68.3K | Apr 2010 – Feb 2026 |
| TXL-CF O-10-31193 | Baker Operating, Inc. | Goldsmith (5600) | 1 | 35.5K | 44.1K | by Jan 1993 – Oct 2006 |
| Cummins -G- O-10-20627 | Hilcorp Energy Company | Goldsmith, W. (San Andres) | 2 | 35.5K | 114K | by Jan 1993 – Dec 2019 |
| Barrow, Augusta O-10-35412 | Formentera Operations LLC | Headlee, N. (Canyon) | 1 | 35.4K | 17.5K | Jun 1997 – Aug 2026 |
| Ector -G- Fee O-10-9554 | Pen-Tex Production Co. Inc. | Harper | 6 | 35K | 80 | by Jan 1993 – Aug 2026 |
| Cowden 14 O-10-32140 | Aghorn Operating, Inc. | Harper (Glorieta) | 2 | 34.9K | 12.8K | by Jan 1993 – Jun 2026 |
| Ohio-Slator O-10-14402 | Petroplex Energy Inc. | TXL (Tubb) | 1 | 34.9K | 27K | by Jan 1993 – Aug 2026 |
| TXL W O-10-37585 | Baker Operating, Inc. | TXL (Devonian) | 1 | 34.6K | 101K | Jan 2005 – Aug 2026 |
| Cowden AA O-10-32074 | OXY USA Inc. | Addis (Ellenburger) | 1 | 34.5K | 49.5K | by Jan 1993 – Feb 2011 |
| Alta-Williamson -A- O-10-31509 | Phoenix Hydrocarbons Operating | Goldsmith (5600) | 2 | 34.3K | 63.2K | by Jan 1993 – Oct 2006 |
| Cowden, R. B. - AB - O-10-34171 | Octane Energy Operating, LLC | Goldsmith, N. (San Andres, Con.) | 2 | 34.3K | 94.7K | Mar 1994 – Jul 2024 |
| Bradley 1 O-10-48932 | Adventure Operating Company, LLC | Cowden, South | 1 | 34.1K | 21.9K | May 2017 – Mar 2019 |
| Cowden O-10-29577 | Clear Fork, Incorporated | Cowden, South (Canyon 8790) | 1 | 33.9K | 81.1K | by Jan 1993 – Oct 2003 |
| Debbie O-10-42604 | Scout Energy Management LLC | Goldsmith (Clear Fork) | 3 | 33.9K | 137K | Apr 2012 – Apr 2026 |
| Cummins, H. E. -C- O-10-11678 | Anadarko Petroleum Corporation | Goldsmith (5600) | 4 | 33.8K | 191K | by Jan 1993 – Oct 2006 |
| Susie O-10-18591 | Jay Management Company, LLC | Goldsmith, N. (San Andres, Con.) | 2 | 33.6K | 62K | by Jan 1993 – Aug 2026 |
| Connell, W. E. NCT-1 O-10-3087 | XTO Energy Inc. | Jordan (Ellenburger) | 4 | 33.6K | 49K | by Jan 1993 – Dec 2005 |
| Moss -B- O-10-31593 | Occidental Permian Ltd. | Cowden, South (Canyon 8900) | 1 | 33.6K | 27.4K | by Jan 1993 – Apr 2005 |
| TXL 41 O-10-44642 | Formentera Operations LLC | TXL (Wichita Albany, South) | 8 | 33.5K | 118K | Oct 2013 – Aug 2022 |
| Ector -K- Fee O-10-17839 | Formentera Operations LLC | Harper (Strawn) | 1 | 33.5K | 40.7K | by Jan 1993 – Aug 2026 |
| Cowden 9 O-10-49462 | Raptor Petroleum Develop, LLC | Cowden, South | 2 | 33.3K | 0 | Oct 2017 – Apr 2020 |
| Edwards 28 O-10-41419 | Ovintiv USA Inc. | Edwards, West (Canyon) | 1 | 33.2K | 60.3K | Jan 2011 – Aug 2026 |
| Shoe Bar Ranch "F" O-10-32673 | R2Q Operating LLC | King Lake ( Waddell) | 1 | 33.1K | 36.5K | by Jan 1993 – Jun 2002 |
| Connell, W. E. NCT-7 O-10-38314 | Ctoc Energy, LLC | Jordan (Wichita Albany) | 2 | 33.1K | 51.1K | Jun 2007 – May 2015 |
| Cummins -D- O-10-31237 | Baker Operating, Inc. | Goldsmith | 3 | 33K | 27.9K | by Jan 1993 – Aug 2026 |
| T X L -W- O-10-19664 | Baker Operating, Inc. | Goldsmith, W. (San Andres) | 3 | 33K | 123K | by Jan 1993 – Aug 2026 |
| Cowden, J. Ellis O-10-4480 | Vision Oil and Gas LLC | Moose (Wolfcamp) | 1 | 32.9K | 691 | by Jan 1993 – Feb 2016 |
| Ector -F- Fee O-10-9424 | Nicki T Oil & Gas LLC | Harper | 2 | 32.9K | 48 | by Jan 1993 – Mar 2026 |
| Ratliff, Sallie -B- O-10-11441 | COG Operating LLC | Headlee, N. (Devonian) | 1 | 32.8K | 942K | by Jan 1993 – Apr 2019 |
| TXL -L- a/C #3 O-10-6980 | Apache Corporation | TXL (Ellenburger) | 1 | 32.6K | 154K | by Jan 1993 – Aug 2010 |
| Red Dog O-10-38160 | Fivestones Energy LLC | Mash (Devonian) | 1 | 32.5K | 44.8K | Nov 2006 – Mar 2024 |
| Connell, W. E., NCT-2 O-10-35192 | Ctoc Energy, LLC | Jordan (Connell Sand) | 2 | 32.5K | 24.7K | Oct 1996 – Jul 1999 |
| Thumper 48-24 R O-10-65134 | Diamondback E&P LLC | Spraberry (Trend Area) | 1 | 32.4K | 24.9K | Jul 2026 – Aug 2026 |
| Cowden "B" Battery 2 O-10-30319 | Baker Operating, Inc. | Harper | 3 | 32.3K | 60.8K | by Jan 1993 – May 2026 |
| Cummins, H. E., Est. O-10-13728 | Octane Energy Operating, LLC | Goldsmith, W. (San Andres) | 2 | 32.2K | 272K | by Jan 1993 – Aug 2026 |
| Tripp O-10-43895 | Scout Energy Management LLC | Goldsmith (Pennsylvanian) | 1 | 32.2K | 46K | Dec 2013 – Aug 2026 |
| CVX 6 O-10-47098 | Crescent Energy Operating, LLC | Goldsmith | 3 | 32.1K | 56.8K | Dec 2013 – Aug 2026 |
| Fasken, David -BF- O-10-25143 | Apache Corporation | Fasken, S. (Atoka) | 1 | 32.1K | 14.1K | by Jan 1993 – Mar 2010 |
| Millie B (Alloc) O-10-51862 | Diamondback E&P LLC | Spraberry (Trend Area) | 1 | 32.1K | 45.9K | Jul 2018 – Aug 2026 |
| Cummins -C- O-10-32718 | Raptor Resources, Inc. | Goldsmith, W. (San Andres) | 2 | 32.1K | 206K | by Jan 1993 – Aug 2026 |
| TXL "0" O-10-23867 | Scout Energy Management LLC | Goldsmith (Clear Fork) | 1 | 32K | 66.2K | by Jan 1993 – Nov 2023 |
| Johnson, J. L. -B- O-10-25510 | GL Energy Operating LLC | Johnson (Glorieta) | 1 | 32K | 9.3K | by Jan 1993 – Jun 1996 |