| Tepee Draw CC S1949 O-9-23261 | Discovery Natural Resources LLC only | Spraberry (Trend Area) | Irion | 5 | 263K | 581K | Jan 2026 – Jul 2026 |
| Sugg "7A" O-9-16306 | Compass Energy Operating, LLC only | Sugg Ranch (Canyon) | Irion | 14 | 258K | 1.35M | Jul 2007 – Sep 2019 |
| Powers B O-9-20212 | Triple Crown Resources, LLC only | Lin (Wolfcamp) | Irion | 1 | 257K | 1.03M | Jan 2019 – Jul 2026 |
| Clark O-9-18940 | Sable Permian Resources, LLC only | Lin (Wolfcamp) | Irion | 2 | 255K | 1.34M | Apr 2015 – Jan 2019 |
| Sugg 'B' O-9-15297 | Apache Corporation only | Ketchum Mt. (Clear Fork) | Irion | 5 | 252K | 174K | Aug 2002 – Aug 2026 |
| Stephens O-9-17418 | Prestonwood Operating LLC only | Funk (San Andres) | Irion | 23 | 251K | 0 | Oct 2011 – Jul 2026 |
| Hinde O-9-18239 | Sable Permian Resources, LLC only | Lin (Wolfcamp) | Irion | 4 | 249K | 2.62M | Jul 2013 – Feb 2020 |
| Crawford, Leta D. O-9-11259 | Hilcorp Energy Company only | Sixty Seven (Clear Fork 3100) | Irion | 8 | 248K | 300K | by Jan 1993 – Nov 2021 |
| Sugg-Farmar 2 O-9-17501 | Triple Crown Resources, LLC only | Spraberry (Trend Area) | Irion | 10 | 246K | 634K | Mar 2011 – Jul 2026 |
| Sugg "8" O-9-15832 | Compass Energy Operating, LLC only | Sugg Ranch (Canyon) | Irion | 17 | 244K | 1.92M | Nov 2005 – Sep 2019 |
| Barnhart 77S75 C O-9-21947 | Permian Resources Operating, LLC only | Spraberry (Trend Area) | Irion | 1 | 238K | 1.66M | Jul 2023 – Aug 2026 |
| Rocker B 'AE' Unit O-9-18128 | Discovery Natural Resources LLC only | Lin (Wolfcamp) | Irion | 3 | 238K | 2.13M | Jan 2013 – Aug 2025 |
| Noelke B O-9-19930 | Sem Operating Company LLC only | Lin (Wolfcamp) | Irion | 2 | 233K | 5.31M | Apr 2018 – Aug 2026 |
| Sugg "10" O-9-16072 | Compass Energy Operating, LLC only | Sugg Ranch (Canyon) | Irion | 12 | 233K | 2.01M | Sep 2008 – Sep 2019 |
| Farmar BG Pooled Unit O-9-19269 | Triple Crown Resources, LLC only | Lin (Wolfcamp) | Irion | 2 | 232K | 4.06M | Feb 2016 – Jul 2026 |
| Highland AD N3047 O-9-23570 | Discovery Natural Resources LLC only | Spraberry (Trend Area) | Irion | 7 | 232K | 403K | Jun 2026 – Jul 2026 |
| Windy Point O-9-17945 | Discovery Natural Resources LLC only | Spraberry (Trend Area) | Irion | 6 | 229K | 1.4M | May 2012 – Jul 2026 |
| Pea Eye Parker O-9-19173 | Permian Resources Operating, LLC only | Lin (Wolfcamp) | Irion | 4 | 228K | 3.84M | Aug 2015 – Aug 2026 |
| Roscoe Brown 15 O-9-18668 | Permian Resources Operating, LLC only | Lin (Wolfcamp) | Irion | 4 | 228K | 6.06M | Jun 2014 – Aug 2026 |
| Farmar CB Pooled Unit O-9-19745 | Triple Crown Resources, LLC only | Lin (Wolfcamp) | Irion | 1 | 227K | 1.98M | Oct 2017 – Jul 2026 |
| Pizarro O-9-17616 | Sable Permian Resources, LLC only | Lin (Wolfcamp) | Irion | 4 | 224K | 2.12M | Sep 2011 – Feb 2020 |
| Frankie O-9-18565 | Sable Permian Resources, LLC only | Lin (Wolfcamp) | Irion | 2 | 218K | 2.6M | May 2014 – Jan 2019 |
| Sugg, Ela -A- O-9-6146 | Basa Resources, Inc. only | Spraberry (Trend Area) | Irion | 7 | 217K | 1.04M | by Jan 1993 – Sep 2024 |
| Farmar CD Pooled Unit O-9-19663 | Triple Crown Resources, LLC only | Lin (Wolfcamp) | Irion | 1 | 216K | 2.33M | Sep 2017 – Jul 2026 |
| State "VD" O-9-7314 | Woodbine Production Corporation only | Irion 163 (Ellen) | Irion | 5 | 213K | 36.6K | by Jan 1993 – Jul 2026 |
| Noelke/Sugg Unit NO.1 O-9-16378 | Compass Energy Operating, LLC only | Lonesome Reef (Wolfcamp) | Irion | 1 | 213K | 800K | Oct 2007 – Mar 2021 |
| Omaha AW O-9-22023 | Triple Crown Resources, LLC only | Lin (Wolfcamp) | Irion | 1 | 212K | 945K | Feb 2023 – Jul 2026 |
| Rocker B 'AF' Unit O-9-18544 | Discovery Natural Resources LLC only | Lin (Wolfcamp) | Irion | 3 | 211K | 1.48M | Apr 2014 – Jun 2026 |
| Maggie 12 O-9-18666 | Permian Resources Operating, LLC only | Lin (Wolfcamp) | Irion | 4 | 211K | 6.36M | Apr 2014 – Feb 2025 |
| Miller 1242 O-9-18599 | Sable Permian Resources, LLC only | Lin (Wolfcamp) | Irion | 4 | 211K | 3.62M | Oct 2014 – Feb 2020 |
| Farmar BE Pooled Unit O-9-18922 | Triple Crown Resources, LLC only | Lin (Wolfcamp) | Irion | 2 | 210K | 2.55M | Mar 2015 – Jul 2026 |
| Tullos Unit O-9-22362 | Moriah Operating,llc only | June Ann (Pennsylvanian) | Irion | 1 | 206K | 382K | Dec 2023 – Aug 2026 |
| Sugg "H" O-9-13238 | Independence Resources Mgmt, LLC only | Sugg Ranch (Canyon) | Tom Green | 13 | 204K | 1.8M | by Jan 1993 – Sep 2019 |
| Sugg -A- O-9-6281 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Irion | 7 | 204K | 1.02M | by Jan 1993 – Jun 2023 |
| Scott, J. R. Estate "72" O-9-7981 | Basa Resources, Inc. only | Spraberry (Trend Area) | Irion | 9 | 204K | 382K | by Jan 1993 – Aug 2026 |
| Williams, Pearl -B- O-9-430 | Double Eagle Operating, LLC only | Dove Creek, South (6500) | Irion | 26 | 203K | 3.54M | by Jan 1993 – Aug 2026 |
| Devaca "A" O-9-18391 | Sable Permian Resources, LLC only | Lin (Wolfcamp) | Irion | 4 | 203K | 2.33M | Nov 2013 – Feb 2020 |
| Sugg "1910" O-9-17072 | Compass Energy Operating, LLC only | Sugg Ranch (Canyon) | Irion | 9 | 200K | 467K | Jan 2010 – Sep 2019 |
| Missie O-9-18951 | Sable Permian Resources, LLC only | Lin (Wolfcamp) | Irion | 2 | 198K | 1.28M | Apr 2015 – Jan 2019 |
| Farmar AB Pooled Unit O-9-19647 | Triple Crown Resources, LLC only | Lin (Wolfcamp) | Irion | 1 | 198K | 856K | Jul 2017 – Jul 2026 |
| Sugg 3059 O-9-17625 | Triple Crown Resources, LLC only | Spraberry (Trend Area) | Irion | 6 | 197K | 434K | Sep 2011 – Jul 2026 |
| Sugg "8A" O-9-16310 | Compass Energy Operating, LLC only | Sugg Ranch (Canyon) | Irion | 11 | 197K | 661K | Jul 2007 – Sep 2019 |
| Mayer A O-9-21791 | Sem Operating Company LLC only | Lin (Wolfcamp) | Irion | 3 | 196K | 3.53M | Aug 2022 – Aug 2026 |
| Jones, E. D. "A" O-9-11012 | Core Petro, LLC only | Atkinson, W. (San Angelo) | Tom Green | 20 | 196K | 38 | by Jan 1993 – Aug 2026 |
| McGill Unit O-9-13727 | Eagle Capital Partners, LLC only | Taos (Canyon) | Irion | 5 | 196K | 1.26M | Jan 1995 – Aug 2026 |
| Powers D Unit A O-9-22011 | Triple Crown Resources, LLC only | Lin (Wolfcamp) | Irion | 1 | 195K | 521K | Oct 2022 – Jul 2026 |
| Lange AC Pooled Unit O-9-20257 | Triple Crown Resources, LLC only | Lin (Wolfcamp) | Irion | 1 | 194K | 645K | Feb 2019 – Jul 2026 |
| Hudson O-9-18344 | Triple Crown Resources, LLC only | Spraberry (Trend Area) | Irion | 4 | 194K | 327K | Aug 2013 – Jul 2026 |
| Powers a Pooled Unit O-9-20220 | Triple Crown Resources, LLC only | Lin (Wolfcamp) | Irion | 1 | 193K | 747K | Jan 2019 – Jul 2026 |
| Scott, John R. O-9-6214 | Basa Resources, Inc. only | Spraberry (Trend Area) | Irion | 3 | 191K | 947K | by Jan 1993 – Aug 2026 |