| Slaughter Estate Unit O-11-18105 | Occidental Permian EOR, LLC only | Slaughter | Hockley | 412 | 50.3M | 202M | by Jan 1993 – Apr 2026 |
| Pecan State Unit O-10-47292 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Pecos | 42 | 13.6M | 17.3M | Nov 2015 – Apr 2026 |
| Redbud State Unit O-10-47750 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Pecos | 23 | 6.91M | 7.63M | Apr 2015 – Apr 2026 |
| State University Hutex Cons. O-10-21010 | Fasken Oil and Ranch, Ltd. only | Hutex (Devonian) | Andrews | 22 | 2.98M | 152K | by Jan 1993 – Apr 2026 |
| Diamond H State Unit B O-1-18802 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 18 | 2.91M | 8.17M | Feb 2016 – Apr 2026 |
| Dunigan State Unit E 53-6-17 O-10-50591 | TRP Operating LLC only | Phantom (Wolfcamp) | Reeves | 5 | 2.76M | 14.5M | Jun 2018 – Apr 2026 |
| VLT Thor State Unit O-10-57852 | Chevron U. S. A. Inc. only | Spraberry (Trend Area) | Howard | 8 | 2.56M | 4.59M | Oct 2022 – Apr 2026 |
| Blue Topaz State Unit 251-252W O-10-52769 | Apache Corporation only | Wolfbone (Trend Area) | Reeves | 6 | 2.13M | 4.4M | Jun 2019 – Apr 2026 |
| VLT Falcon Jayjohnson State Unit O-10-59040 | Chevron U. S. A. Inc. only | Spraberry (Trend Area) | Howard | 6 | 2.11M | 2.9M | Apr 2023 – Apr 2026 |
| Janey 24-25 West State Unit O-10-52679 | Permian Resources Operating, LLC only | Wolfbone (Trend Area) | Reeves | 4 | 2.11M | 3.87M | May 2019 – Apr 2026 |
| Black Flag State Unit 253-254W O-10-52541 | Apache Corporation only | Wolfbone (Trend Area) | Reeves | 7 | 2M | 4.08M | Jul 2019 – Apr 2026 |
| 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 |
| 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 |
| Cherry State Unit 29-28 O-10-50360 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Pecos | 4 | 1.83M | 1.78M | Mar 2018 – 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 |
| 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 |
| Willow State Unit 24-25 O-10-50538 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Pecos | 3 | 1.52M | 2.32M | Dec 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 |
| 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 |
| Dunigan State Unit W 53-6-17 O-10-50586 | TRP Operating LLC only | Phantom (Wolfcamp) | Reeves | 3 | 1.25M | 5.54M | Jun 2018 – Apr 2026 |
| Bad Brains State Unit 272-280W O-10-55819 | Apache Corporation only | Wolfbone (Trend Area) | Reeves | 4 | 1.22M | 2.25M | Jan 2021 – Apr 2026 |
| Graham 19 State Unit O-10-42826 | Apache Corporation only | Phantom (Wolfcamp) | Ward | 4 | 1.14M | 1.81M | Feb 2012 – Apr 2026 |
| Papershell State Unit O-10-63790 | Continental Resources, Inc. only | Ruppel (Woodford) | Pecos | 5 | 1.09M | 4.48M | Jun 2025 – Apr 2026 |
| Diamond H State Unit A O-1-17654 | Javelin Energy Partners Mgmt LLC only | Briscoe Ranch (Eagleford) | Dimmit | 9 | 1.06M | 2.12M | Oct 2013 – Apr 2026 |
| Misbehaving State Unit C19-19-14 O-10-52056 | TRP Operating LLC only | Phantom (Wolfcamp) | Reeves | 3 | 1.04M | 5.24M | Nov 2018 – Apr 2026 |
| Timberwolf State Unit O-10-49147 | U.S. Energy Development Corp only | Wolfbone (Trend Area) | Reeves | 4 | 1.03M | 2.29M | May 2017 – Apr 2026 |
| Waler State Unit 4 O-10-49374 | Diamondback E&P LLC only | Phantom (Wolfcamp) | Reeves | 3 | 1.01M | 1.58M | May 2017 – Jan 2022 |
| Elm State Unit 24-25 O-10-52507 | Continental Resources, Inc. only | Phantom (Wolfcamp) | Pecos | 2 | 1M | 1.25M | Feb 2019 – Apr 2026 |
| Gunnison State Unit O-10-46875 | Scout Energy Management LLC only | Hoefs T-K (Wolfcamp) | Reeves | 2 | 976K | 2.15M | Mar 2015 – Apr 2026 |
| Juniper State Unit 2-3 O-10-51708 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Reeves | 2 | 962K | 3.77M | Dec 2018 – Apr 2026 |
| State University -At- O-10-9844 | XTO Energy Inc. only | University Block 9 (Devonian) | Andrews | 8 | 945K | 786K | by Jan 1993 – Dec 2008 |
| State University -AU- O-10-9559 | XTO Energy Inc. only | University Block 9 (Devonian) | Andrews | 8 | 939K | 602K | by Jan 1993 – Dec 2008 |
| Robertson State Unit 2-5 O-10-47332 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Reeves | 1 | 931K | 2.75M | Dec 2015 – Apr 2026 |
| Desperado State Unit C19-21-18 G-10-301493 | TRP Operating LLC only | Phantom (Wolfcamp) | Reeves | 1 | 927K | 3.02M | Apr 2017 – Apr 2026 |
| Woodshed State Unit C19-15-13 O-10-50587 | TRP Operating LLC only | Phantom (Wolfcamp) | Reeves | 2 | 906K | 4.7M | Jun 2018 – Apr 2026 |
| State Univ #2 QN Cons Ut. O-10-18035 | OXY USA Inc. only | McFarland (Queen) | Andrews | 80 | 903K | 139K | by Jan 1993 – Mar 2014 |
| Uncompaghre State Unit O-10-46641 | Scout Energy Management LLC only | Hoefs T-K (Wolfcamp) | Reeves | 2 | 892K | 1.71M | May 2015 – Apr 2026 |
| Black Flag State Unit 253-254E O-10-50139 | Apache Corporation only | Wolfbone (Trend Area) | Reeves | 5 | 886K | 1.87M | Jul 2018 – Apr 2026 |
| Sea Hero 13 State Unit G-10-275888 | Coterra Energy Operating Co. only | Ford, West (Wolfcamp) | Culberson | 1 | 870K | 7.6M | Jun 2014 – Apr 2026 |
| Goldfinger State Unit 71-67 G-10-300635 | TRP Operating LLC only | Phantom (Wolfcamp) | Reeves | 1 | 858K | 3.76M | Nov 2017 – Apr 2026 |
| Checkers State Unit 54-12-21 G-10-300668 | TRP Operating LLC only | Phantom (Wolfcamp) | Reeves | 1 | 839K | 5.74M | Apr 2017 – Apr 2026 |
| State University -AO- O-10-8898 | XTO Energy Inc. only | University Block 9 (Devonian) | Andrews | 11 | 832K | 423K | by Jan 1993 – Dec 2008 |
| Trinity Bay State Unit No. 1 O-3-5351 | Galveston Bay Operating Co LLC only | Trinity Bay | Chambers | 24 | 820K | 1.16M | by Jan 1993 – Jun 2021 |
| McA State Unit 239-240 O-10-55918 | Apache Corporation only | Hoefs T-K (Wolfcamp) | Reeves | 5 | 818K | 1.68M | Feb 2021 – Apr 2026 |
| East Toro 32 State Unit O-10-51523 | Chevron U. S. A. Inc. only | Wolfbone (Trend Area) | Reeves | 2 | 816K | 1.92M | Oct 2018 – Apr 2026 |
| Pace State Unit 1-37 G-10-279274 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Reeves | 1 | 806K | 4.37M | Nov 2015 – Apr 2026 |