| Hughes 43-47 Unit 1 O-10-51946 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 10 | 2.72M | 8.43M | Feb 2019 – Jul 2026 |
| Hughes & Talbot 75-29 Unit B O-10-55250 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 3 | 1.87M | 3.1M | Mar 2020 – Jul 2026 |
| Hughes 43-47 Unit 2 O-10-57459 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 10 | 1.8M | 7.46M | Nov 2021 – Jul 2026 |
| Dilworth O-1-14012 | Hughes, Dan A. Company, L.P. only | Dilworth (Carrizo) | McMullen | 16 | 1.68M | 0 | Dec 1995 – Jul 2026 |
| Hughes O-8-27726 | Sojourner Drilling Corporation only | Carl Worsham Catclaw (Tannehill) | Taylor | 7 | 1.63M | 70.4K | Dec 1995 – Jul 2026 |
| Char Hughes O-9-18582 | Permian Resources Operating, LLC only | Spraberry (Trend Area) R 40 Exc | Reagan | 12 | 1.58M | 9.18M | Feb 2014 – Jul 2026 |
| Hughes & Talbot 75-29 Unit A O-10-55176 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 3 | 1.55M | 3.36M | Aug 2019 – Jul 2026 |
| Hughes & Talbot 75-24 Unit O-10-52627 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 3 | 1.16M | 1.61M | Mar 2019 – Jul 2026 |
| Hughes Talbot 22-15 Unit O-10-49667 | COG Operating LLC only | Phantom (Wolfcamp) | Loving | 3 | 1.05M | 1.4M | Jan 2018 – Jul 2026 |
| Julie Hughes Unit 8-3 O-9-20506 | Permian Resources Operating, LLC only | Spraberry (Trend Area) R 40 Exc | Reagan | 4 | 949K | 5.81M | Jul 2019 – Jul 2026 |
| Hughes & Talbot 75-25 O-10-49296 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 2 | 825K | 1.17M | Oct 2017 – Jul 2026 |
| Culberson-Hughes Unit O-2-11041 | Marathon Oil EF LLC only | Eagleville (Eagle Ford-2) | Karnes | 4 | 780K | 2.22M | Apr 2015 – Jul 2026 |
| Hughes & Talbot 75-23 O-10-48534 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 573K | 790K | Dec 2016 – Jul 2026 |
| Hughes 43-47 E O-10-57574 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 2 | 517K | 2.39M | Feb 2022 – Jul 2026 |
| Thomerson, A. B. O-9-2041 | Bob Hughes Oil Company, LLC only | Toe Nail (Strawn) | Schleicher | 5 | 468K | 600K | Jan 1993 – Jul 2026 |
| Hughes & Talbot 75-26 O-10-50505 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 420K | 678K | Jun 2018 – Jul 2026 |
| Hughes West O-9-19467 | Sable Permian Resources, LLC only | Lin (Wolfcamp) | Reagan | 3 | 401K | 1.88M | Dec 2016 – May 2020 |
| Hughes & Talbot 75-24 O-10-47295 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 379K | 481K | Jan 2016 – Jul 2026 |
| Ricker-Hughes 2-1 E O-9-20016 | Diamondback E&P LLC only | Spraberry (Trend Area) | Reagan | 1 | 371K | 3.01M | Jul 2018 – Jul 2026 |
| Hughes Unit O-1-19461 | Trailblazer Energy Resources,llc only | Eagleville (Eagle Ford-1) | Atascosa | 2 | 290K | 168K | Sep 2017 – Jul 2026 |
| Hughes "43" O-10-38812 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 4 | 282K | 2.06M | Mar 2008 – Jul 2026 |
| Ricker-Hughes 2-1 D O-9-20015 | Diamondback E&P LLC only | Spraberry (Trend Area) | Reagan | 1 | 276K | 2.35M | Jul 2018 – Jul 2026 |
| Hughes Talbot 75-22 O-10-47847 | COG Operating LLC only | Phantom (Wolfcamp) | Loving | 1 | 271K | 465K | Jun 2016 – Jul 2026 |
| Loftin Hughes 13-1212 O-9-18602 | Sable Permian Resources, LLC only | Lin (Wolfcamp) | Reagan | 1 | 265K | 1.14M | Jul 2014 – May 2020 |
| Hughes West O-9-20672 | Permian Resources Operating, LLC only | Spraberry (Trend Area) R 40 Exc | Reagan | 3 | 259K | 2.49M | Mar 2020 – Jul 2026 |
| Hughes Talbot 22-15 East Unit O-10-58070 | COG Operating LLC only | Phantom (Wolfcamp) | Loving | 1 | 254K | 396K | Jun 2022 – Jul 2026 |
| Hughes, J.W. FLP O-2-8412 | C & E Operating, Inc. only | Heard Ranch (4800) | Bee | 1 | 252K | 381 | Oct 1998 – May 2014 |
| Hughes Anguish 7-13 G O-9-21227 | Diamondback E&P LLC only | Spraberry (Trend Area) | Reagan | 1 | 250K | 1.97M | Dec 2020 – Jul 2026 |
| Hughes V O-9-20178 | Discovery Natural Resources LLC only | Spraberry (Trend Area) | Reagan | 1 | 238K | 914K | Dec 2018 – Jul 2026 |
| Hughes Z O-9-20181 | Discovery Natural Resources LLC only | Spraberry (Trend Area) | Reagan | 1 | 236K | 1.16M | Oct 2018 – Jul 2026 |
| Bennett, J. M. O-4-11778 | Hughes, Dan A. Company, L.P. only | Bennett Ranch (3RD Cook Mtn.) | Duval | 14 | 231K | 545K | Jan 1993 – Jul 2026 |
| Hughes 36 O-10-41527 | New Height Energy, LLC only | Spraberry (Trend Area) | Martin | 4 | 231K | 515K | May 2011 – Jul 2026 |
| J. R. Oliver Unit O-5-3653 | Hughes Oil Operating, LLC only | Van (Carlisle) | Van Zandt | 2 | 227K | 151K | Jan 1998 – Jul 2026 |
| McPhearson, J. F. O-5-3587 | Hughes Oil Operating, LLC only | Van (Carlisle) | Van Zandt | 3 | 224K | 280K | Aug 1997 – Jul 2026 |
| Oliver, J. R. O-5-3557 | Hughes Oil Operating, LLC only | Van (Upper Carlile) | Van Zandt | 2 | 222K | 251K | Jun 1997 – Jul 2026 |
| Hughes Anguish 7-13 F O-9-21222 | Diamondback E&P LLC only | Spraberry (Trend Area) | Reagan | 1 | 213K | 1.87M | Jan 2021 – Jul 2026 |
| Hughes Alpine West 19 O-9-17078 | Prime Operating Company only | Spraberry (Trend Area) | Reagan | 7 | 208K | 1.44M | Nov 2009 – Jul 2026 |
| Doornbos O-3-24942 | Hughes Oil Operating, LLC only | Port Acres (Marg-Frio Cons.) | Jefferson | 4 | 207K | 194K | Jan 2007 – Jul 2026 |
| Hughes S O-9-22389 | Discovery Natural Resources LLC only | Spraberry (Trend Area) | Reagan | 1 | 204K | 523K | Sep 2023 – Jul 2026 |
| Oliver, J. R. O-5-3541 | Crawford Hughes Operating Co. only | Van (Carlisle) | Van Zandt | 2 | 197K | 79.1K | Apr 1997 – Oct 2016 |
| Edwin O-9-12067 | Bob Hughes Oil Company, LLC only | Mt. Susan, S. (Strn. Lime 5250) | Tom Green | 5 | 197K | 68.2K | Jan 1993 – Jul 2026 |
| Hughes, Charles '21' O-9-16502 | Prime Operating Company only | Spraberry (Trend Area) | Reagan | 7 | 197K | 1.33M | Dec 2007 – Jul 2026 |
| Hughes "44" O-10-39968 | Diamondback E&P LLC only | Spraberry (Trend Area) | Martin | 4 | 191K | 787K | Jan 2010 – Jul 2026 |
| McPhearson, J. F. "A" O-5-3641 | Hughes Oil Operating, LLC only | Van (Upper Carlile) | Van Zandt | 2 | 191K | 214K | Feb 1998 – Jul 2026 |
| Hughes 20 O-10-44533 | Ovintiv USA Inc. only | Spraberry (Trend Area) | Howard | 5 | 187K | 908K | Aug 2013 – Jul 2026 |
| Loftin Hughes E O-9-22841 | Permian Resources Operating, LLC only | Spraberry (Trend Area) R 40 Exc | Reagan | 1 | 179K | 751K | Jul 2024 – Jul 2026 |
| Hughes X O-9-20185 | Discovery Natural Resources LLC only | Spraberry (Trend Area) | Reagan | 1 | 177K | 1.37M | Nov 2018 – Jul 2026 |
| Loftin Hughes B O-9-22839 | Permian Resources Operating, LLC only | Spraberry (Trend Area) R 40 Exc | Reagan | 1 | 173K | 457K | Jul 2024 – Jul 2026 |
| Hughes, Dan A. O-4-12171 | Lamar Oil & Gas, Inc. only | Potrero Lopena, SW. (7390) | — | 1 | 170K | 216K | Mar 1993 – Aug 2003 |
| Loftin Hughes C O-9-22840 | Permian Resources Operating, LLC only | Spraberry (Trend Area) R 40 Exc | Reagan | 1 | 169K | 690K | Jul 2024 – Jul 2026 |