| Cummins, H. E. -C- O-10-11678 | Anadarko Petroleum Corporation only | Goldsmith (5600) | Ector | 4 | 33.8K | 191K | Jan 1993 – Oct 2006 |
| Connell, W. E. NCT-1 O-10-3087 | XTO Energy Inc. only | Jordan (Ellenburger) | Ector | 4 | 33.6K | 49K | Jan 1993 – Dec 2005 |
| Moss -B- O-10-31593 | Occidental Permian Ltd. only | Cowden, South (Canyon 8900) | Ector | 1 | 33.6K | 27.4K | Jan 1993 – Apr 2005 |
| TXL 41 O-10-44642 | Formentera Operations LLC only | TXL (Wichita Albany, South) | Ector | 8 | 33.5K | 118K | Oct 2013 – Aug 2022 |
| Susie O-10-18591 | Jay Management Company, LLC only | Goldsmith, N. (San Andres, Con.) | Ector | 2 | 33.5K | 62K | Jan 1993 – Apr 2026 |
| Cowden 9 O-10-49462 | Raptor Petroleum Develop, LLC only | Cowden, South | Ector | 2 | 33.3K | 0 | Oct 2017 – Apr 2020 |
| Edwards 28 O-10-41419 | Ovintiv USA Inc. only | Edwards, West (Canyon) | Ector | 1 | 33.2K | 60.3K | Jan 2011 – Mar 2026 |
| Shoe Bar Ranch "F" O-10-32673 | Extex Operating Company only | King Lake ( Waddell) | Ector | 1 | 33.1K | 36.5K | Jan 1993 – Jun 2002 |
| Connell, W. E. NCT-7 O-10-38314 | Cross Timbers Energy, LLC only | Jordan (Wichita Albany) | Ector | 2 | 33.1K | 51.1K | Jun 2007 – May 2015 |
| Ector -K- Fee O-10-17839 | Formentera Operations LLC only | Harper (Strawn) | Ector | 1 | 33K | 40.4K | Jan 1993 – Apr 2026 |
| T X L -W- O-10-19664 | Baker Operating, Inc. only | Goldsmith, W. (San Andres) | Ector | 3 | 32.9K | 123K | Jan 1993 – Apr 2026 |
| Cummins -D- O-10-31237 | Baker Operating, Inc. only | Goldsmith | Ector | 3 | 32.9K | 27.9K | Jan 1993 – Apr 2026 |
| Cowden, J. Ellis O-10-4480 | Vision Oil and Gas LLC only | Moose (Wolfcamp) | Ector | 1 | 32.9K | 691 | Jan 1993 – Feb 2016 |
| Ector -F- Fee O-10-9424 | Nicki T Oil & Gas LLC only | Harper | Ector | 2 | 32.9K | 48 | Jan 1993 – Mar 2026 |
| Ratliff, Sallie -B- O-10-11441 | COG Operating LLC only | Headlee, N. (Devonian) | Ector | 1 | 32.8K | 942K | Jan 1993 – Apr 2019 |
| TXL -L- a/C #3 O-10-6980 | Apache Corporation only | TXL (Ellenburger) | Ector | 1 | 32.6K | 154K | Jan 1993 – Aug 2010 |
| Red Dog O-10-38160 | Fivestones Energy LLC only | Mash (Devonian) | Ector | 1 | 32.5K | 44.8K | Nov 2006 – Mar 2024 |
| Connell, W. E., NCT-2 O-10-35192 | Cross Timbers Energy, LLC only | Jordan (Connell Sand) | Ector | 2 | 32.5K | 24.7K | Oct 1996 – Jul 1999 |
| Cowden "B" Battery 2 O-10-30319 | Baker Operating, Inc. only | Harper | Ector | 3 | 32.3K | 60.8K | Jan 1993 – Dec 2025 |
| Fasken, David -BF- O-10-25143 | Apache Corporation only | Fasken, S. (Atoka) | Ector | 1 | 32.1K | 14.1K | Jan 1993 – Mar 2010 |
| CVX 6 O-10-47098 | Crescent Energy Operating, LLC only | Goldsmith | Ector | 3 | 32.1K | 56.5K | Dec 2013 – Apr 2026 |
| TXL "0" O-10-23867 | Scout Energy Management LLC only | Goldsmith (Clear Fork) | Ector | 1 | 32K | 66.2K | Jan 1993 – Nov 2023 |
| Cummins, H. E., Est. O-10-13728 | Octane Energy Operating, LLC only | Goldsmith, W. (San Andres) | Ector | 2 | 32K | 270K | Jan 1993 – Apr 2026 |
| Johnson, J. L. -B- O-10-25510 | Basin Oil & Gas Operating, LLC only | Johnson (Glorieta) | Ector | 1 | 32K | 9.3K | Jan 1993 – Jun 1996 |
| Cummins -C- O-10-32718 | Raptor Resources, Inc. only | Goldsmith, W. (San Andres) | Ector | 2 | 31.9K | 206K | Jan 1993 – Apr 2026 |
| Tripp O-10-43895 | Scout Energy Management LLC only | Goldsmith (Pennsylvanian) | Ector | 1 | 31.9K | 46K | Dec 2013 – Apr 2026 |
| Millie B (Alloc) O-10-51862 | Diamondback E&P LLC only | Spraberry (Trend Area) | Ector | 1 | 31.9K | 45.6K | Jul 2018 – Apr 2026 |
| Holt, O.B. -J- O-10-25038 | Occidental Permian Ltd. only | Cowden, North | Ector | 2 | 31.8K | 9.88K | Jan 1993 – Dec 2017 |
| Cummins, H. E. O-10-18626 | Aghorn Operating, Inc. only | Goldsmith, N. (San Andres, Con.) | Ector | 2 | 31.7K | 331K | Jan 1993 – Feb 2026 |
| Slator -A- O-10-31239 | Baker Operating, Inc. only | Goldsmith | Ector | 2 | 31.6K | 26.3K | Jan 1993 – Oct 2015 |
| TXL O-10-20196 | Atlas Operating LLC only | Goldsmith, N. (San Andres, Con.) | Ector | 2 | 31.5K | 28 | Jan 1993 – Mar 2026 |
| Cole O-10-37974 | Jay Management Company, LLC only | Goldsmith (Clear Fork) | Ector | 3 | 31.5K | 39.6K | Nov 2006 – Apr 2026 |
| Cowden South 4 O-10-43059 | Aghorn Operating, Inc. only | Cowden, South (Canyon 8790) | Ector | 1 | 31.5K | 21.7K | Mar 2012 – Feb 2026 |
| Kloh, A. et al -G- /NCT-D/ O-10-34352 | Mid-States Operating Company only | Edwards, West (Canyon) | Ector | 1 | 31.4K | 104K | Jan 1995 – Mar 2006 |
| Connell, A. B. NCT-1 O-10-34384 | Chevron U. S. A. Inc. only | Metz, South (Devonian) | Ector | 1 | 31.2K | 27.4K | Jan 1995 – Apr 1998 |
| Slator, J. D. O-10-32408 | Aghorn Operating, Inc. only | TXL (Tubb) | Ector | 1 | 31.2K | 107K | May 1993 – Feb 2026 |
| TXL -D- O-10-21782 | Baker Operating, Inc. only | TXL (San Andres) | Ector | 2 | 31.1K | 134K | Apr 1993 – Feb 2018 |
| Moss, Paul -A- O-10-892 | Satanta Oil Company only | Cowden, South | Ector | 5 | 31.1K | 30 | Jan 1993 – Apr 2026 |
| Johnson -B-31- O-10-32009 | OXY USA Inc. only | Cowden, North (Canyon) | Ector | 1 | 31K | 37.6K | Jan 1993 – Nov 2012 |
| TXL -E- O-10-20448 | Apache Corporation only | TXL (San Andres) | Ector | 4 | 30.9K | 237K | Jan 1993 – Feb 2018 |
| Holt O-10-50300 | OXY USA Inc. only | Fasken (Penn.) | Ector | 1 | 30.9K | 8.58K | May 2018 – Dec 2025 |
| Williamson, Jessie A O-10-35991 | Baker Operating, Inc. only | TXL (Devonian) | Ector | 1 | 30.9K | 60.3K | Apr 1999 – Apr 2021 |
| Hawkeye A O-10-36840 | Hilcorp Energy Company only | Mash (Devonian) | Ector | 1 | 30.9K | 112K | May 2002 – Sep 2025 |
| Parker, J. E. -B- O-10-25710 | Pen-Tex Production Co. Inc. only | Harper | Ector | 4 | 30.8K | 103K | Jan 1993 – Apr 2026 |
| Embar -B- O-10-19710 | Maverick Permian LLC only | Goldsmith, N. (San Andres, Con.) | Andrews | 10 | 30.7K | 166K | Jan 1993 – Sep 2013 |
| Opie E O-10-44492 | Diamondback E&P LLC only | Sallie Ann (Spraberry-Wolfcamp) | Ector | 2 | 30.7K | 138K | Feb 2014 – Dec 2022 |
| Kloh D-9 O-10-18563 | Boaz Energy II Operating, LLC only | Goldsmith, N. (San Andres, Con.) | Ector | 2 | 30.7K | 42K | Jan 1993 – Apr 2015 |
| A.B. Connell C O-10-45696 | Cross Timbers Energy, LLC only | Metz (Wichita-Albany) | Ector | 1 | 30.6K | 23.1K | Apr 2014 – Apr 2026 |
| Alma O-10-16473 | Highmark Energy Operating, LLC only | TXL (Wolfcamp, North) | Ector | 3 | 30.6K | 94.9K | Jan 1993 – Apr 2026 |
| Headlee Devonian Unit O-10-30921 | Four Star Oil and Gas Company only | Headlee, N. (Devonian) | Ector | 1 | 30.4K | 914K | Jan 1993 – Oct 2008 |