| Thomas A O-10-31527 | OXY USA WTP LP only | TXL (Tubb) | Ector | 2 | 20.2K | 39.8K | Jan 1993 – Sep 2017 |
| Eidson "C" O-10-14152 | Endeavor Energy Resources L.P. only | Metz (Glorietta) | Ector | 1 | 20.1K | 338 | Jan 1993 – Jun 2015 |
| Williamson -B- O-10-31772 | Phoenix Hydrocarbons Operating only | Goldsmith (5600) | Ector | 1 | 20.1K | 45.1K | Jan 1993 – Oct 2006 |
| Goldsmith Andector Unit G-10-155117 | Maverick Permian LLC only | Goldsmith (Clear Fork) | Ector | 1 | 20K | 672K | Jul 1995 – Sep 2022 |
| Fasken Operating Area -B- O-10-31587 | Apache Corporation only | Circle Bar (Fusselman) | Ector | 1 | 20K | 55.3K | Jan 1993 – Apr 2006 |
| Cummins H. E. -E- O-10-38067 | Scout Energy Management LLC only | Goldsmith (Clear Fork) | Ector | 2 | 19.9K | 80.5K | Nov 2006 – Apr 2026 |
| Cowden Ranch -6- O-10-32583 | Rust Oil Corp. only | Cowden (Penn Detrital) | Ector | 1 | 19.8K | 21.6K | Jan 1993 – Dec 2013 |
| Slator -C- O-10-23372 | Apache Corporation only | TXL (San Andres) | Ector | 2 | 19.8K | 290K | Jan 1993 – Feb 2018 |
| TXL -L- a/C 1 O-10-20226 | Formentera Operations LLC only | Goldsmith, W. (San Andres) | Ector | 4 | 19.7K | 97.9K | Jan 1993 – Sep 2020 |
| Piggy Platter O-10-54585 | Hilcorp Energy Company only | TXL (Devonian) | Ector | 1 | 19.6K | 45.6K | Jul 2019 – Apr 2026 |
| Parker Minerals 18D O-10-47261 | Acoma Operating, LLC only | Goldsmith | Ector | 1 | 19.6K | 40.1K | Feb 2014 – Apr 2026 |
| Scimitar O-10-55111 | Hilcorp Energy Company only | Goldsmith (Clear Fork) | Ector | 3 | 19.6K | 120K | Dec 2019 – Apr 2026 |
| Fraser 35 O-10-41688 | Conocophillips Company only | Spraberry (Trend Area) | Ector | 2 | 19.4K | 53.1K | Aug 2011 – May 2015 |
| Cowden, R,b, -A- O-10-34169 | Endeavor Energy Resources L.P. only | Goldsmith, N. (San Andres, Con.) | Ector | 2 | 19.4K | 40.2K | Jun 1994 – Sep 2010 |
| Millard -E- O-10-41811 | Conocophillips Company only | Penwell (Ellenburger) | Ector | 1 | 19.4K | 28.6K | Aug 2011 – Jun 2014 |
| TXL AC O-10-37373 | OXY USA WTP LP only | Cowden, South (Canyon 8790) | Ector | 1 | 19.3K | 78.3K | May 2004 – Jan 2024 |
| Connell B O-10-44601 | Cross Timbers Energy, LLC only | Metz (Wichita-Albany) | Ector | 1 | 19.2K | 0 | Jun 2013 – Jun 2019 |
| TXL Q O-10-26326 | COG Operating LLC only | Goldsmith, W. (San Andres) | Ector | 1 | 19.2K | 110K | Jan 1993 – Sep 2008 |
| TXL S O-10-32095 | OXY USA WTP LP only | Cowden, South (Canyon 8790) | Ector | 1 | 19.2K | 89.5K | Jan 1993 – Apr 2001 |
| Slator -E- O-10-39678 | Formentera Operations LLC only | TXL (Wolfcamp) | Ector | 1 | 19.1K | 230K | Oct 2009 – Apr 2026 |
| Cowden, W. F. "E" O-10-19759 | Bustamante Resources LLC only | Goldsmith, N. (San Andres, Con.) | Ector | 2 | 19.1K | 430 | Jan 1993 – Mar 2026 |
| Cummins -U- O-10-31416 | OXY USA WTP EOR, LLC only | Goldsmith, N. (San Andres, Con.) | Ector | 2 | 19.1K | 159K | Jan 1993 – Jan 2021 |
| Cummins -K- O-10-38000 | Octane Energy Operating, LLC only | Goldsmith (Clear Fork) | Ector | 4 | 19.1K | 117K | Nov 2006 – Mar 2026 |
| Slator -C- O-10-15412 | Incline Energy only | Slator (San Andres) | Ector | 2 | 19.1K | 6.94K | Jan 1993 – Feb 2018 |
| CUMMINS,"15" O-10-22942 | Condor Operating Company, LLC only | Goldsmith, N. (San Andres, Con.) | Ector | 2 | 19K | 12.6K | Jan 1993 – Dec 2012 |
| Fasken, David -BJ- O-10-26213 | Slant Operating, LLC only | Fasken, S. (Atoka) | Ector | 1 | 19K | 484K | Jan 1993 – Oct 2021 |
| Amburgey O-10-34601 | Grace Petroleum, L.P. only | Wheeler (Wolfcamp) | Ector | 1 | 18.9K | 2.27K | Aug 1995 – May 2004 |
| Blakeney O-10-9080 | Occidental Permian Ltd. only | Goldsmith (5600) | Ector | 2 | 18.9K | 454K | Jan 1993 – Jan 2007 |
| Fasken -32- O-10-27968 | Endeavor Energy Resources L.P. only | Circle Bar, East (Atoka) | Ector | 1 | 18.9K | 87.7K | Jan 1993 – Jul 2023 |
| Slator, J. D. -B- O-10-18181 | Aghorn Operating, Inc. only | TXL (Montoya) | Ector | 1 | 18.8K | 173K | Jan 1993 – Jan 2019 |
| Parker, et Al O-10-26687 | Nicki T Oil & Gas LLC only | Harper | Ector | 1 | 18.7K | 5.31K | Jan 1993 – Mar 2026 |
| Cummins -O- O-10-10042 | OXY USA WTP EOR, LLC only | Goldsmith, W. (San Andres) | Ector | 4 | 18.6K | 146K | Jan 1993 – Sep 2003 |
| Lands, T. P. Trust -D- O-10-17654 | Aghorn Operating, Inc. only | Lawson (San Andres) | Ector | 4 | 18.6K | 50.7K | Jan 1993 – Jan 2015 |
| Schultz O-10-45665 | Firebird Energy II LLC only | Spraberry (Trend Area) | Ector | 1 | 18.6K | 47.4K | May 2014 – Mar 2026 |
| Connell Heirs O-10-55652 | Cross Timbers Energy, LLC only | Jordan, S. (Devonian) | Ector | 1 | 18.4K | 5.71K | Mar 2021 – Jul 2022 |
| Ratliff "H" G-10-273204 | Diamondback E&P LLC only | Headlee, N. (Devonian) | Ector | 1 | 18.4K | 71.2K | Sep 2013 – Apr 2026 |
| Parker, J. E. -A- O-10-26667 | Pen-Tex Production Co. Inc. only | Harper | Ector | 2 | 18K | 29.2K | Jan 1993 – Apr 2026 |
| Cowden, R.B. Estate -2- O-10-30675 | Sabre Operating, Inc. only | Andector (Wichita Albany) | Ector | 1 | 17.8K | 199K | Jan 1993 – Sep 2012 |
| Moss Ranch 29 O-10-42168 | Aghorn Operating, Inc. only | Monahans Draw (Canyon 8388) | Ector | 1 | 17.8K | 24.9K | Sep 2011 – Feb 2026 |
| TXL -P- O-10-12682 | Anadarko Petroleum Corporation only | Goldsmith (5600) | Ector | 3 | 17.8K | 118K | Jan 1993 – Oct 2006 |
| Moss Ranch '42' O-10-44672 | Aghorn Operating, Inc. only | Spraberry (Trend Area) | Ector | 1 | 17.7K | 40.9K | Nov 2013 – Feb 2026 |
| TXL -C- O-10-20263 | Baker Operating, Inc. only | TXL (San Andres) | Ector | 4 | 17.7K | 17K | Jan 1993 – Feb 2018 |
| Goldsmith-Landreth (Deep) Unit G-10-154206 | Occidental Permian Ltd. only | Goldsmith (Clear Fork) | Ector | 1 | 17.6K | 1.58M | Mar 1995 – Mar 2002 |
| Goldsmith Andector Unit G-10-245320 | Maverick Permian LLC only | Goldsmith (Clear Fork) | Ector | 1 | 17.6K | 481K | Sep 2008 – Nov 2023 |
| Rickson O-10-9826 | Aghorn Operating, Inc. only | Goldsmith (Clear Fork) | Ector | 2 | 17.6K | 76.9K | Jan 1993 – Feb 2026 |
| Thomas, A. E., -a- NCT-2 O-10-49702 | Aghorn Operating, Inc. only | Goldsmith, W. (San Andres) | Ector | 7 | 17.5K | 47.9K | Mar 2018 – Feb 2026 |
| CVX 1B O-10-41361 | Crescent Energy Operating, LLC only | Goldsmith (Clear Fork) | Ector | 1 | 17.5K | 33.3K | Jul 2011 – Mar 2020 |
| Phillips-TXL -23- O-10-36575 | Scout Energy Management LLC only | Goldsmith | Ector | 1 | 17.4K | 8.38K | Jan 2001 – Dec 2008 |
| Kloh B-17 O-10-32253 | Crescent Energy Operating, LLC only | TXL (Wolfcamp, North) | Ector | 1 | 17.3K | 46.2K | Jan 1993 – Dec 2016 |
| TXL 44-43 O-10-28315 | Texas Consolidated Pet. Corp. only | Goldsmith (5600) | Ector | 1 | 17.1K | 21.1K | Jan 1993 – Oct 2006 |