| Headlee 2920 H O-10-58685 | Diamondback E&P LLC | Spraberry (Trend Area) | 1 | 108K | 98.8K | Mar 2026 – Aug 2026 |
| Cross H O-10-37240 | OXY USA WTP LP | Cowden, South (Canyon 8790) | 1 | 107K | 700K | Jul 2003 – Aug 2026 |
| Longbotham, Cora "B" O-10-22498 | Aghorn Operating, Inc. | Cowden, South (Canyon 8790) | 1 | 107K | 114K | by Jan 1993 – Jul 2026 |
| Millard -B- O-10-4867 | Ring Energy, Inc. | Penwell (Ellenburger) | 4 | 107K | 188K | by Jan 1993 – Sep 2014 |
| Fasken -S-13- O-10-18790 | Apache Corporation | Fasken, S. (Atoka) | 2 | 107K | 452K | by Jan 1993 – Dec 2015 |
| Johnson, J. L., Jr. Unit /EO/ O-10-1160 | Crescent Energy Operating, LLC | Donnelly (San Andres) | 14 | 106K | 53.5K | by Jan 1993 – Jan 2024 |
| Millie D O-10-42038 | FDL Operating, LLC | Sallie Ann (Spraberry-Wolfcamp) | 4 | 106K | 213K | Sep 2011 – Jun 2018 |
| Foster -B- O-10-21249 | Baker Operating, Inc. | Cowden, South (Canyon 8900) | 4 | 106K | 260K | by Jan 1993 – Aug 2026 |
| Parker O-10-27704 | Pen-Tex Production Co. Inc. | Harper | 5 | 106K | 149K | by Jan 1993 – Aug 2026 |
| Fee "AU" O-10-38914 | Fasken Oil and Ranch, Ltd. | Spraberry (Trend Area) | 2 | 106K | 224K | Aug 2008 – Aug 2026 |
| TXL O-10-8306 | Libertad Operating LLC | Double -H- (Grayburg) | 3 | 106K | 48.4K | by Jan 1993 – Aug 2026 |
| Moss, Paul -C- O-10-11169 | Aghorn Operating, Inc. | Harper | 32 | 106K | 51.3K | by Jan 1993 – Jun 2026 |
| Carlinville National Bank O-10-8075 | Apache Corporation | Yarbrough & Allen (Ellenburger) | 9 | 106K | 102K | by Jan 1993 – Jan 2010 |
| Limpia O-10-47399 | Maverick Permian LLC | Andector (Wichita Albany) | 2 | 106K | 245K | Feb 2016 – Aug 2026 |
| Midland Farms -AJ- O-10-25660 | Fasken Oil and Ranch, Ltd. | Fasken (Wolfcamp, North) | 2 | 105K | 199K | by Jan 1993 – Dec 2023 |
| Edwards 31 O-10-48245 | Adventure Operating Company, LLC | Bourland (San Andres) | 2 | 105K | 57.2K | Oct 2016 – Sep 2018 |
| TXL -G- O-10-13074 | Endeavor Energy Resources L.P. | TXL (San Andres) | 3 | 105K | 323K | by Jan 1993 – Oct 2017 |
| JF Cowden 18 O-10-60050 | Maverick Permian LLC | Andector (Wichita Albany) | 1 | 105K | 235K | Feb 2023 – Aug 2026 |
| University -D- O-10-4862 | Citation Oil & Gas Corp. | Penwell (Clear Fork) | 4 | 105K | 108K | by Jan 1993 – Aug 2026 |
| TXL -D- O-10-8248 | Formentera Operations LLC | Andector, West (Devonian) | 1 | 105K | 185K | by Jan 1993 – Aug 2026 |
| Fortune 500 O-10-33583 | Phillips Petroleum Company | Cowden (Strawn) | 1 | 104K | 65.7K | by Jan 1993 – Dec 1995 |
| TXL O-10-2460 | Walsh & Watts, Inc. | Harper | 5 | 104K | 2.23K | by Jan 1993 – Aug 2026 |
| Ector -E- Fee /NCT-2/ O-10-16998 | Formentera Operations LLC | Harper | 6 | 104K | 62.4K | by Jan 1993 – Aug 2026 |
| Johnson, J.L. "O" O-10-30807 | OXY USA Inc. | Cowden, North (Canyon) | 5 | 104K | 19.9K | by Jan 1993 – Aug 2026 |
| Toad O-10-32060 | Texland Petroleum, L.P. | Cowden, North | 8 | 103K | 55.7K | by Jan 1993 – Aug 2026 |
| Cowden, E. F. -a- - -B- O-10-2453 | Aghorn Operating, Inc. | Harper | 17 | 103K | 36.4K | by Jan 1993 – Jun 2026 |
| Moss, Paul "D" O-10-23771 | Sheridan Production Company, LLC | Cowden, South (Canyon 8790) | 3 | 103K | 29.3K | by Jan 1993 – Feb 2012 |
| Holt, O. B. O-10-20962 | Texland Petroleum, L.P. | Cowden, North (Deep) | 1 | 103K | 12.3K | by Jan 1993 – Aug 2026 |
| TXL #2 O-10-25557 | Highmark Energy Operating, LLC | Cowden, North (Deep) | 2 | 103K | 65.3K | by Jan 1993 – Aug 2026 |
| Wheeler, R. A., -F- O-10-15471 | Formentera Operations LLC | Wheeler (Wolfcamp) | 2 | 103K | 1.13M | by Jan 1993 – Feb 2022 |
| Kloh C-21 O-10-2247 | Aghorn Operating, Inc. | Goldsmith, W. (Ellenburger) | 3 | 102K | 79.9K | by Jan 1993 – Jun 2026 |
| Moss, Paul '34' O-10-2452 | Aghorn Operating, Inc. | Harper | 14 | 102K | 1.44K | by Jan 1993 – Jun 2026 |
| Martin, T. J. O-10-20343 | Occidental Permian Ltd. | Cowden, South (Canyon 8790) | 3 | 102K | 37K | by Jan 1993 – Mar 2012 |
| Henderson, W. B. "C" O-10-23284 | Henderson, Bryan, Co. | Cowden, South (Canyon 8790) | 2 | 102K | 53.8K | by Jan 1993 – Apr 2008 |
| Parker Minerals 4 O-10-40301 | Crescent Energy Operating, LLC | Goldsmith (Clear Fork) | 4 | 101K | 184K | Jun 2010 – Aug 2026 |
| Jessica O-10-43539 | SMC Oil & Gas, Inc. | Mash (Devonian) | 2 | 101K | 454K | Nov 2012 – Aug 2026 |
| Foster /I/ O-10-22277 | Occidental Permian Ltd. | Cowden, South (Canyon 8790) | 2 | 101K | 80.3K | by Jan 1993 – Aug 2026 |
| Midland Farms O-10-716 | Aghorn Operating, Inc. | Cowden, North | 13 | 100K | 70.6K | by Jan 1993 – Sep 2019 |
| Ector -E- Fee NCT-2 O-10-17723 | Formentera Operations LLC | Harper (Ellenburger) | 2 | 100K | 107K | Dec 1996 – Sep 2015 |
| Barrow, Augusta O-10-16516 | Formentera Operations LLC | Headlee, N. (Devonian) | 11 | 100K | 939K | by Jan 1993 – Aug 2026 |
| Shoe Bar "D" O-10-32285 | Maralo, Inc. | King Lake (Ellenburger) | 1 | 99.3K | 45.8K | by Jan 1993 – May 1998 |
| Cowden, Frank R/a "E" O-10-26813 | Occidental Permian Ltd. | Cowden, N. (Strawn) | 4 | 98.7K | 164K | by Jan 1993 – Aug 2026 |
| Cowden -I- O-10-14728 | Aghorn Operating, Inc. | Foster | 7 | 98.6K | 339K | by Jan 1993 – Jun 2026 |
| Sallie W. Ratliff O-10-47051 | Slant Operating, LLC | Spraberry (Trend Area) | 2 | 98K | 418K | Jun 2015 – Aug 2026 |
| Cowden W.E. -B- O-10-24398 | Aghorn Operating, Inc. | Cowden, South (Canyon 8790) | 2 | 97.7K | 205K | by Jan 1993 – Jul 2026 |
| Headlee 2920 D O-10-59112 | Diamondback E&P LLC | Spraberry (Trend Area) | 1 | 97.2K | 101K | Mar 2026 – Aug 2026 |
| Anderson, C. H. C. O-10-8613 | Hilcorp Energy Company | Yarbrough & Allen (Devonian) | 4 | 97.2K | 47.6K | by Jan 1993 – Aug 2026 |
| TXL -G- O-10-16060 | Formentera Operations LLC | Lawson (San Andres) | 2 | 97K | 312K | by Jan 1993 – Nov 2021 |
| Slator -B- O-10-15546 | Formentera Operations LLC | TXL (Devonian) | 3 | 96.9K | 521K | by Jan 1993 – Feb 2020 |
| Foster, H. S., -B- O-10-16912 | OXY USA Inc. | Cowden, South | 6 | 96.8K | 16.8K | by Jan 1993 – May 2026 |