| Anderson, C. H. C. -B- O-10-26536 | Legacy Reserves Operating LP | Yarbrough & Allen (Waddell) | 1 | 45K | 25.9K | by Jan 1993 – Feb 2009 |
| Slator -C- O-10-11779 | OXY USA WTP LP | TXL (San Andres) | 4 | 45K | 169K | by Jan 1993 – Feb 2018 |
| Moss, Paul O-10-8690 | Aghorn Operating, Inc. | Moss (Grayburg) | 8 | 44.8K | 1.25K | by Jan 1993 – Jun 2026 |
| TXL "B" O-10-33890 | Pitts Energy Co. | Goldsmith, N. (San Andres, Con.) | 3 | 44.6K | 524K | Jul 1993 – Aug 2026 |
| Cowden, W. F. -C- Upper R/A E O-10-28450 | Occidental Permian Ltd. | Goldsmith, N. (San Andres, Con.) | 1 | 44.6K | 523K | by Jan 1993 – Aug 2026 |
| Millard -L- O-10-41750 | Ring Energy, Inc. | Penwell (Devonian) | 1 | 44.4K | 43.2K | Aug 2011 – Sep 2020 |
| Trapper John A O-10-36907 | Hilcorp Energy Company | Goldsmith (Clear Fork) | 1 | 44.3K | 173K | May 2002 – Aug 2026 |
| Crane 11 O-10-36421 | Slant Operating, LLC | Buffalo Ridge (Wolfcamp) | 1 | 44.1K | 14.1K | Oct 2000 – Aug 2026 |
| Cummins -J- O-10-2209 | OXY USA WTP LP | Goldsmith (Fusselman) | 4 | 44.1K | 1.66M | Mar 2004 – Jan 2023 |
| Parker Minerals 4 O-10-40857 | Crescent Energy Operating, LLC | Harper | 4 | 44K | 55.3K | Dec 2010 – Aug 2026 |
| Opie H O-10-44495 | Diamondback E&P LLC | Sallie Ann (Spraberry-Wolfcamp) | 2 | 44K | 557K | Oct 2013 – Oct 2024 |
| Slator O-10-30061 | Hurst Oil & Gas, Inc. | Slator (San Andres) | 2 | 44K | 26.7K | by Jan 1993 – Feb 2018 |
| Cowden O-10-27847 | Herbig Oil & Gas Co. | Cowden, South (Canyon 8790) | 2 | 44K | 82.8K | by Jan 1993 – Oct 2011 |
| Gist, Marcus O-10-24351 | Aghorn Operating, Inc. | Johnson | 3 | 43.9K | 35.5K | by Jan 1993 – Jun 2026 |
| Holt, Bobby O-10-35063 | EOG Resources, Inc. | Triple-N (Penn., Upper) | 1 | 43.9K | 21.4K | Sep 1996 – Jan 1997 |
| Shoe Bar "E" O-10-37730 | R2Q Operating LLC | King Lake (Pennsylvanian) | 1 | 43.7K | 23.8K | Jul 2005 – Oct 2025 |
| Addis -A- O-10-933 | Laguna Petroleum Corporation | Cowden, South | 2 | 43.7K | 20.5K | Mar 2001 – Sep 2017 |
| Buster O-10-34339 | Baker Operating, Inc. | TXL (Wolfcamp, North) | 1 | 43.5K | 1.9K | Nov 1994 – Aug 2026 |
| Ratliff Ranch -I- O-10-34082 | Diamondback E&P LLC | Headlee, N. (Devonian) | 1 | 43.4K | 389K | Jan 1994 – Aug 2026 |
| Parker, J. E. O-10-36160 | OXY USA Inc. | TXL (Wichita Albany, South) | 2 | 43.4K | 86.3K | Dec 1999 – Aug 2015 |
| Thumper 48-24 A O-10-64467 | Diamondback E&P LLC | Spraberry (Trend Area) | 1 | 43.3K | 30.5K | Jul 2026 – Aug 2026 |
| Averitt, W.T. III O-10-29247 | Diamondback E&P LLC | Moose (Wolfcamp) | 1 | 43.3K | 132K | by Jan 1993 – Aug 2026 |
| Cowden, R.B. "12" O-10-33923 | Barrow Petroleum LLC | Andector (Wichita Albany) | 3 | 42.8K | 320K | Aug 1993 – Aug 2017 |
| Moss, Paul -38- PE O-10-20282 | Aghorn Operating, Inc. | Harper, SE. (Ellen.) | 1 | 42.6K | 63.6K | by Jan 1993 – Jun 2026 |
| Phillips-Slator -26- O-10-28865 | Forest Oil Permian Corporation | Goldsmith (5600) | 3 | 42.5K | 22.8K | by Jan 1993 – Oct 2006 |
| Wheeler, A. E. O-10-18612 | Petex | Wheeler (Silurian) | 1 | 42.5K | 275K | by Jan 1993 – Aug 2026 |
| TXL -S- O-10-16670 | Drake Oil & Gas, LLC | TXL (Wolfcamp, North) | 2 | 42.5K | 39.5K | by Jan 1993 – Jul 2026 |
| CVX 1 O-10-39603 | Crescent Energy Operating, LLC | Goldsmith | 2 | 42.3K | 67.9K | Aug 2009 – Apr 2025 |
| Txl"o" O-10-22969 | Hilcorp Energy Company | Goldsmith, W. (Waddell) | 1 | 42.3K | 84K | by Jan 1993 – Nov 2007 |
| TXL Devonian Main Pay Unit G-10-130405 | Hilcorp Energy Company | TXL (Devonian-Main Pay) | 1 | 42.1K | 802K | by Jan 1993 – May 2019 |
| Witcher, J. E. PA Unit O-10-28955 | Occidental Permian Ltd. | Cowden, South (Canyon 8790) | 1 | 42.1K | 60.3K | by Jan 1993 – Nov 2025 |
| Bagley -B- O-10-49080 | OXY USA WTP LP | Cowden, South (Canyon 8790) | 1 | 41.9K | 27.2K | Aug 2017 – Aug 2026 |
| Johnson -B-37- O-10-31342 | Slant Operating, LLC | Cowden, North (Canyon) | 4 | 41.8K | 14.8K | by Jan 1993 – Jul 1998 |
| Johnson, J. L. -A- O-10-26673 | Occidental Permian Ltd. | Cowden, South (Canyon 8790) | 1 | 41.8K | 53.1K | by Jan 1993 – May 2006 |
| Cummins, H. E. -C- O-10-31501 | Scout Energy Management LLC | Goldsmith, W. (Fusselman) | 1 | 41.8K | 62.4K | by Jan 1993 – Mar 2026 |
| Meteor Crater B O-10-37374 | OXY USA WTP LP | Cowden, South (Canyon 8790) | 1 | 41.8K | 702K | May 2004 – Aug 2026 |
| Phillips-Texaco "23A" O-10-29753 | Forest Oil Permian Corporation | Goldsmith (5600) | 1 | 41.6K | 31.5K | by Jan 1993 – Oct 2006 |
| T. X. L. -L- a/C #1 O-10-6921 | Formentera Operations LLC | TXL (Devonian) | 3 | 41.4K | 270K | by Jan 1993 – Oct 2014 |
| Edwards O-10-14739 | Baker Operating, Inc. | Double -H- (Grayburg) | 4 | 41.2K | 24.3K | by Jan 1993 – Aug 2026 |
| Cowden, J. F. O-10-240 | Diamond S Energy Company | Andector (Waddell) | 4 | 41.1K | 453K | by Jan 1993 – Aug 2026 |
| Henderson, W. B. "D" O-10-24149 | Henderson, Bryan, Co. | Cowden, South (Canyon 8790) | 2 | 41.1K | 133K | by Jan 1993 – May 2008 |
| Henderson,w.b.unit "B" O-10-23641 | Henderson, Bryan, Co. | Cowden, South (Canyon 8790) | 2 | 40.9K | 25.6K | by Jan 1993 – Sep 2014 |
| Ward -A- O-10-29128 | Bluco Production Co., Inc. | Cowden, South | 2 | 40.9K | 1.36K | by Jan 1993 – Jun 2020 |
| Headlee Devonian Unit PF Record G-10-132651 | Diamondback E&P LLC | Headlee (Devonian) | 1 | 40.8K | 437M | by Jan 1993 – Aug 2026 |
| Southwest O-10-26790 | Incline Energy | Harper (Devonian) | 1 | 40.8K | 32.6K | by Jan 1993 – Jul 2008 |
| Fasken, David "BE" O-10-24164 | Fasken Oil and Ranch, Ltd. | Fasken (Penn.) | 2 | 40.7K | 374K | by Jan 1993 – Nov 2022 |
| Parker, J. E. -A- O-10-26749 | Nicki T Oil & Gas LLC | Harper | 3 | 40.5K | 27.3K | by Jan 1993 – Mar 2026 |
| Foster, H. -A- O-10-30325 | Endeavor Energy Resources L.P. | Cowden, South (Canyon 8790) | 1 | 40.5K | 74.7K | by Jan 1993 – May 2006 |
| Cowden "T" O-10-23733 | RMR Operating, LLC | Donnelly (San Andres) | 2 | 40.4K | 70.5K | by Jan 1993 – Mar 2024 |
| Cummins -C- O-10-13731 | Hilcorp Energy Company | Goldsmith (Clear Fork) | 13 | 40.4K | 59.9K | by Jan 1993 – Aug 2026 |