| Averitt O-10-49853 | Diamondback E&P LLC only | Spraberry (Trend Area) | Ector | 17 | 159K | 565K | Sep 2017 – Apr 2026 |
| Holt O-10-35298 | EOG Resources, Inc. only | Venteam (Fusselman) | Ector | 2 | 159K | 261K | Jan 1997 – Dec 2011 |
| Schlemeyer North 3934D O-10-64409 | Continental Resources, Inc. only | Emma (Barnett Shale) | Ector | 1 | 159K | 321K | Aug 2025 – Apr 2026 |
| Jason O-10-42490 | Scout Energy Management LLC only | Goldsmith (Clear Fork) | Ector | 11 | 158K | 1.03M | Mar 2012 – Apr 2026 |
| Vaughan-Lenn "42" O-10-41935 | Pioneer Natural Res. USA, Inc. only | Sallie Ann (Spraberry-Wolfcamp) | Ector | 5 | 158K | 207K | Jul 2011 – Apr 2026 |
| Flag Ranch C O-10-45718 | Raptor Resources, Inc. only | Goldsmith (Clear Fork) | Ector | 2 | 158K | 512K | Jul 2014 – Apr 2026 |
| Lupin 3748 H O-10-58164 | Diamondback E&P LLC only | Spraberry (Trend Area) | Ector | 1 | 157K | 376K | Jan 2023 – Apr 2026 |
| Witcher, J. E. -A- O-10-21652 | Occidental Permian Ltd. only | Cowden, South (Canyon 8790) | Ector | 2 | 157K | 56K | Jan 1993 – Apr 2026 |
| Jordan O-10-43149 | SMC Oil & Gas, Inc. only | Mash (Devonian) | Ector | 2 | 156K | 817K | Aug 2012 – Apr 2026 |
| W. E. Cowden O-10-27887 | Baker Operating, Inc. only | Harper | Ector | 9 | 156K | 57.6K | Jan 1993 – Apr 2026 |
| T. P. Land Trust -B- O-10-840 | Occidental Permian Ltd. only | Cowden, North (Deep) | Ector | 4 | 156K | 5.48K | Jan 1993 – Apr 2026 |
| Parker Minerals 8B O-10-50133 | Crescent Energy Operating, LLC only | Goldsmith | Ector | 1 | 156K | 336K | Apr 2018 – Apr 2026 |
| Johnson O-10-14920 | Unitex Oil & Gas, L.L.C. only | Donnelly, North (Grayburg) | Ector | 7 | 155K | 263K | Jan 1993 – Apr 2026 |
| Vaughan-Lenn "36" O-10-42700 | Pioneer Natural Res. USA, Inc. only | Sallie Ann (Spraberry-Wolfcamp) | Ector | 6 | 155K | 172K | Jan 2012 – Jun 2021 |
| Ratliff Ranch -A- O-10-33876 | Diamondback E&P LLC only | Headlee, N. (Devonian) | Ector | 1 | 155K | 1.46M | Jun 1993 – Apr 2026 |
| Johnson 31 O-10-43446 | Sahara Operating Company only | Cowden, North (Canyon) | Ector | 1 | 154K | 50K | May 2012 – Apr 2026 |
| Johnson, J.L. -31- O-10-30599 | Basin Oil & Gas Operating, LLC only | Cowden, South (Canyon 8790) | Ector | 2 | 154K | 100K | Jan 1993 – Apr 2026 |
| Cummins "K" O-10-22727 | Octane Energy Operating, LLC only | Goldsmith, N. (San Andres, Con.) | Ector | 6 | 154K | 1.45M | Jan 1993 – Apr 2026 |
| Tomcat O-10-44710 | OXY USA WTP LP only | Goldsmith (Devonian) | Ector | 2 | 153K | 274K | Aug 2012 – Apr 2026 |
| East Goldsmith San Andres Unit O-10-21364 | Scout Energy Management LLC only | Goldsmith, East (San Andres) | Ector | 147 | 152K | 799K | Jan 1993 – Mar 2018 |
| Parker Mineral Ltd. et Al O-10-37944 | Acoma Operating, LLC only | Goldsmith (Clear Fork) | Ector | 17 | 151K | 268K | Nov 2006 – Apr 2022 |
| Alma O-10-18022 | Highmark Energy Operating, LLC only | TXL (Tubb) | Ector | 6 | 151K | 303K | Jan 1993 – Apr 2026 |
| Benjamin 'A' O-10-39123 | Diamondback E&P LLC only | Sallie Ann (Spraberry-Wolfcamp) | Ector | 4 | 151K | 380K | Dec 2008 – Oct 2021 |
| Cowden O-10-33431 | Petex only | Harper, W. (Pennsylvanian) | Ector | 2 | 151K | 128K | Jan 1993 – Apr 2026 |
| Parker "A" O-10-2468 | Walsh & Watts, Inc. only | Harper | Ector | 15 | 151K | 254K | Jan 1993 – Apr 2026 |
| Abrams, H. J., et Al O-10-22766 | AD Astra Resources, LLC only | Cowden, North (Deep) | Ector | 1 | 151K | 3.73K | Jan 1993 – Apr 2026 |
| Sallie 'E' O-10-38683 | Diamondback E&P LLC only | Sallie Ann (Spraberry-Wolfcamp) | Ector | 3 | 150K | 205K | Mar 2008 – Apr 2026 |
| Moss "B" O-10-35008 | Aghorn Operating, Inc. only | Cowden, South | Ector | 1 | 150K | 45.1K | May 1996 – Feb 2026 |
| Foster, H. S. O-10-22017 | Bridwell Oil Co. only | Edwards, West (Canyon) | Ector | 3 | 150K | 1.95K | Jan 1993 – Apr 2026 |
| Parks, Roy -B- TG O-10-34636 | COG Operating LLC only | Dora Roberts (Consolidated) | Midland | 15 | 150K | 2.52M | Oct 1995 – Apr 2026 |
| Meteor Crater O-10-37118 | OXY USA WTP LP only | Cowden, South (Canyon 8790) | Ector | 1 | 149K | 1.89M | Jul 2003 – Sep 2018 |
| Williamson, Jessie O-10-36547 | Baker Operating, Inc. only | TXL (Devonian) | Ector | 2 | 149K | 429K | Sep 1999 – Apr 2026 |
| Schlemeyer North 3934B O-10-64249 | Continental Resources, Inc. only | Emma (Barnett Shale) | Ector | 1 | 149K | 278K | Aug 2025 – Apr 2026 |
| Eagles Nest 01-31 N O-10-61599 | Diamondback E&P LLC only | Spraberry (Trend Area) | Ector | 1 | 148K | 164K | Sep 2024 – Apr 2026 |
| Mrs. T. B. Roberts R/a -A- O-10-29630 | Formentera Operations LLC only | Fasken (Penn.) | Ector | 2 | 148K | 1.21M | Jan 1993 – Apr 2026 |
| Shoe Bar Ranch -A- O-10-32269 | Extex Operating Company only | King Lake ( Waddell) | Ector | 2 | 148K | 163K | Jan 1993 – Apr 2018 |
| Parker Ranchland 22 O-10-44362 | Flat Top Operating, LLC only | Monahans Draw (Canyon 8388) | Ector | 4 | 147K | 430K | Oct 2012 – Mar 2026 |
| Hellcat O-10-36184 | OXY USA WTP LP only | Jars (Ellenburger) | Ector | 1 | 147K | 110K | Jan 2000 – Oct 2018 |
| Klink Unit O-10-41636 | Conocophillips Company only | Sallie Ann (Spraberry-Wolfcamp) | Ector | 2 | 147K | 118K | May 2011 – Sep 2013 |
| Vest -AF- O-10-8070 | Libertad Operating LLC only | Yarbrough & Allen (Devonian) | Ector | 1 | 147K | 5.6K | Jan 1993 – Mar 2026 |
| Texaco-R W Smith O-10-34798 | Occidental Permian Ltd. only | Cowden, North (Clear Fork) | Ector | 1 | 147K | 7.76K | Oct 1995 – Apr 2026 |
| Parker Ranchland 21 O-10-44727 | Flat Top Operating, LLC only | Monahans Draw (Canyon 8388) | Ector | 4 | 146K | 296K | Nov 2013 – Mar 2026 |
| Rhodes O-10-21803 | OXY USA Inc. only | Cowden, North (Clear Fork) | Ector | 4 | 146K | 18.2K | Jan 1993 – Oct 2025 |
| Cross -G- O-10-31801 | OXY USA WTP LP only | Addis (Ellenburger) | Ector | 1 | 146K | 194K | Jan 1993 – Feb 2018 |
| Shoe Bar Ranch -B- O-10-31880 | Extex Operating Company only | King Lake (Ellenburger) | Ector | 2 | 145K | 82.3K | Jan 1993 – Mar 2026 |
| Singer O-10-43948 | Zarvona Energy LLC only | Sallie Ann (Spraberry-Wolfcamp) | Upton | 4 | 144K | 342K | Apr 2013 – Apr 2026 |
| Gardendale White 0805A G-10-299150 | Continental Resources, Inc. only | Emma (Barnett Shale) | Ector | 1 | 142K | 1.05M | Apr 2024 – Apr 2026 |
| Blakeney, B. H., -J- O-10-19468 | Scout Energy Management LLC only | Goldsmith, East (Glorieta) | Ector | 2 | 142K | 109K | Jan 1993 – Apr 2026 |
| JOHNSON"35" O-10-23200 | Par Development only | Johnson (Holt) | Ector | 1 | 142K | 8.49K | Jan 1993 – Apr 2026 |
| Connell, A. B., -C- O-10-16545 | Cross Timbers Energy, LLC only | Metz, East (Ellenburger) | Ector | 3 | 142K | 86.6K | Jan 1993 – Aug 2016 |