| Birch State Unit 23-26 O-10-50742 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Pecos | 4 | 1.99M | 3.53M | Feb 2018 – Apr 2026 |
| River Ranch -a-/Williams State U O-2-9301 | T-C Oil Company, LLC only | Anaqua (3100) | Refugio | 12 | 1.99M | 509K | Nov 2008 – Apr 2026 |
| Jack State a Unit O-10-51699 | U.S. Energy Development Corp only | Two Georges (Bone Spring) | Reeves | 4 | 1.99M | 6.21M | Feb 2019 – Apr 2026 |
| Fellers State Unit O-10-45199 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 7 | 1.98M | 4.34M | Nov 2013 – Apr 2026 |
| Mosaic State Unit 33-34 O-10-54429 | Crescent Energy Operating, LLC only | Phantom (Wolfcamp) | Reeves | 10 | 1.97M | 2.85M | Jan 2020 – Apr 2026 |
| Interstate 8-32 C O-10-58035 | Diamondback E&P LLC only | Spraberry (Trend Area) | Midland | 5 | 1.97M | 6.27M | May 2023 – Apr 2026 |
| Rev GF State T7-50-38 O-10-60597 | Chevron U. S. A. Inc. only | Wolfbone (Trend Area) | Reeves | 12 | 1.9M | 1.65M | Dec 2023 – Feb 2026 |
| XBC Giddings Estate R40 O-9-18718 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) R 40 Exc | Upton | 8 | 1.9M | 5.19M | Jun 2014 – Apr 2026 |
| Powell, Kenneth L. Estate O-14-5946 | High River Res Operating, LLC only | Lathem (Canyon Granite Wash) | Hartley | 3 | 1.87M | 22 | Jan 1993 – Apr 2026 |
| Zebra State 10 O-10-42643 | Permian Resources Operating, LLC only | Wolfbone (Trend Area) | Reeves | 11 | 1.84M | 2.88M | Feb 2012 – Apr 2026 |
| Janey State 24-25 Unit O-10-49984 | Permian Resources Operating, LLC only | Wolfbone (Trend Area) | Reeves | 3 | 1.84M | 2.98M | Feb 2018 – Apr 2026 |
| State 48 O-10-50263 | Circle-S Energy, LLC only | Phantom (Wolfcamp) | Loving | 6 | 1.84M | 4.27M | Nov 2018 – Apr 2026 |
| Cherry State Unit 29-28 O-10-50360 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Pecos | 4 | 1.83M | 1.78M | Mar 2018 – Apr 2026 |
| P C Hill State B 1-12 O-10-44515 | Pdeh LLC only | Phantom (Wolfcamp) | Ward | 5 | 1.83M | 3.21M | Sep 2013 – Apr 2026 |
| Rev GF State T7-50-41 O-10-49609 | Chevron U. S. A. Inc. only | Wolfbone (Trend Area) | Reeves | 5 | 1.82M | 4.83M | Jul 2018 – Apr 2026 |
| State Tract 330 G-3-172660 | Transtexas Gas Corporation only | Eagle Bay (Vicksburg) | Galveston | 1 | 1.82M | 23.2M | Feb 1999 – Sep 2001 |
| Cole Younger State 30-23 Unit A O-10-51344 | Noble Energy Inc only | Phantom (Wolfcamp) | Reeves | 8 | 1.81M | 5.79M | Oct 2019 – Apr 2026 |
| State Email Queen 1359 GG O-10-50436 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Ward | 4 | 1.8M | 2.74M | Mar 2018 – Apr 2026 |
| Bernard State C-27 2-5 Lov Unit O-10-48786 | Pdeh LLC only | Phantom (Wolfcamp) | Loving | 7 | 1.77M | 4.36M | Jan 2018 – Apr 2026 |
| Express State 55-13-6 O-10-48687 | TRP Operating LLC only | Phantom (Wolfcamp) | Reeves | 4 | 1.77M | 9.11M | Jan 2017 – Apr 2026 |
| Skyfall State Unit 55-8 O-10-51542 | TRP Operating LLC only | Phantom (Wolfcamp) | Reeves | 4 | 1.77M | 8.65M | Oct 2018 – Apr 2026 |
| State Tract 659-L NW/4 O-2-6468 | White Marlin Operating Co, LLC only | Matagorda Block 629 (4450 SD) | Matgrda IS-LB | 3 | 1.76M | 204K | Jan 1993 – Sep 2025 |
| Giddings Estate Fee O-9-11402 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Upton | 88 | 1.75M | 5.17M | Jan 1993 – Apr 2005 |
| Pecos Bill State 204-203 Unit A O-10-54116 | Noble Energy Inc only | Phantom (Wolfcamp) | Reeves | 3 | 1.74M | 5.57M | Mar 2020 – Apr 2026 |
| Lujan State O-10-47395 | Apache Corporation only | Wolfbone (Trend Area) | Reeves | 4 | 1.73M | 5.51M | Aug 2015 – Apr 2026 |
| State Eiland Unit 7-33 O-10-47909 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Ward | 3 | 1.72M | 3.22M | Apr 2016 – Apr 2026 |
| State Tract 331 G-3-207398 | Fieldwood Onshore LLC only | Eagle Bay (Vicksburg) | Galveston | 1 | 1.71M | 5.44M | Dec 2004 – Jun 2014 |
| Hightower State Unit O-10-46762 | Permian Resources Operating, LLC only | Phantom (Wolfcamp) | Reeves | 6 | 1.67M | 3.72M | Jun 2017 – Apr 2026 |
| Magnolia State Unit O-10-55418 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Pecos | 4 | 1.66M | 1.6M | Apr 2019 – Apr 2026 |
| Crockett Reese State Unit B O-10-48927 | COG Operating LLC only | Phantom (Wolfcamp) | Loving | 5 | 1.64M | 2.52M | Apr 2017 – Apr 2026 |
| Balmorhea State 33-50 Unit O-10-53040 | Noble Energy Inc only | Wolfbone (Trend Area) | Reeves | 5 | 1.63M | 6.75M | Mar 2020 – Apr 2026 |
| XBC Giddings Estate C O-9-16483 | Pioneer Natural Res. USA, Inc. only | Spraberry (Trend Area) | Upton | 20 | 1.6M | 3.49M | Nov 2007 – Apr 2026 |
| Blacktip State 43 O-10-46804 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 5 | 1.59M | 2.78M | Feb 2015 – Apr 2026 |
| State San Saba 15-14 Unit O-10-56737 | Diamondback E&P LLC only | Hoefs T-K (Wolfcamp) | Pecos | 4 | 1.56M | 2.11M | Aug 2022 – Apr 2026 |
| State Elbert 7-8 Unit O-10-51655 | Diamondback E&P LLC only | Hoefs T-K (Wolfcamp) | Pecos | 3 | 1.55M | 5.24M | Dec 2018 – Apr 2026 |
| State Atlantis 7 Unit O-10-52207 | EOG Resources, Inc. only | Phantom (Wolfcamp) | Loving | 5 | 1.55M | 4.74M | Feb 2019 – Apr 2026 |
| Interstate 8-32 B O-10-58039 | Diamondback E&P LLC only | Spraberry (Trend Area) | Midland | 4 | 1.55M | 4.11M | May 2023 – Apr 2026 |
| Katie State O-10-51177 | COG Operating LLC only | Spraberry (Trend Area) | Midland | 6 | 1.54M | 2.14M | Feb 2019 – Apr 2026 |
| State Lokai Unit O-10-49972 | Diamondback E&P LLC only | Phantom (Wolfcamp) | Ward | 3 | 1.54M | 3.47M | Aug 2017 – Apr 2026 |
| McIntyre State 34-35 Unit O-10-47181 | Diamondback E&P LLC only | Hoefs T-K (Wolfcamp) | Pecos | 4 | 1.53M | 1.41M | Jul 2015 – Apr 2026 |
| Willow State Unit 24-25 O-10-50538 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Pecos | 3 | 1.52M | 2.32M | Dec 2017 – Apr 2026 |
| Verde State 34-153 Unit O-10-49642 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Ward | 2 | 1.52M | 2.39M | Sep 2017 – Apr 2026 |
| Blue Topaz State Unit 251-252E O-10-53937 | Apache Corporation only | Wolfbone (Trend Area) | Reeves | 5 | 1.51M | 3.15M | Jun 2019 – Apr 2026 |
| State Chapman 26-27 Unit O-10-52084 | Diamondback E&P LLC only | Hoefs T-K (Wolfcamp) | Pecos | 3 | 1.5M | 1.87M | Oct 2018 – Apr 2026 |
| Beaumont Petroleum Co. - State O-3-1771 | Gaither Petroleum Corporation only | Goose Creek | Harris | 22 | 1.46M | 59.1K | Jan 1993 – Apr 2026 |
| State Skinwalker 2-8 O-10-48831 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Reeves | 3 | 1.44M | 2.98M | Feb 2017 – Apr 2026 |
| Burnett, S. B. Estate "D" O-11-66562 | Citation Oil & Gas Corp. only | Big RRR (South, Conglomerate) | King | 6 | 1.44M | 1.11M | Jan 1993 – Apr 2026 |
| Reedbuck State Unit 25 O-10-50802 | VTX Energy Operating, LLC only | Wolfbone (Trend Area) | Reeves | 4 | 1.43M | 2.59M | Apr 2018 – Apr 2026 |
| Masterson Estate O-14-2324 | Beren Corporation only | Panhandle (Red Cave) | Moore | 77 | 1.43M | 1.6M | Jan 1993 – Apr 2026 |
| Monarch State G-10-289017 | Conocophillips Company only | Ford, West (Wolfcamp) | Reeves | 1 | 1.42M | 8.4M | Mar 2020 – Apr 2026 |