| Buckskin State 1003 4U G-10-287109 | PDC Permian, Inc. only | Phantom (Wolfcamp) | Reeves | 1 | 703K | 3.4M | Jul 2019 – Apr 2026 |
| Buckskin State 1003 2U G-10-287018 | PDC Permian, Inc. only | Phantom (Wolfcamp) | Reeves | 1 | 609K | 3.59M | Jul 2019 – Apr 2026 |
| Buckeye 55-1-28 Unit G-10-284415 | Anadarko E&P Onshore LLC only | Phantom (Wolfcamp) | Loving | 1 | 486K | 2.15M | May 2018 – Apr 2026 |
| Buckskin State 1003 7U G-10-290875 | PDC Permian, Inc. only | Phantom (Wolfcamp) | Reeves | 1 | 450K | 2.4M | May 2022 – Apr 2026 |
| Buckskin State 1003 1U G-10-287202 | PDC Permian, Inc. only | Phantom (Wolfcamp) | Reeves | 1 | 434K | 5.95M | Jul 2019 – Apr 2026 |
| Buckskin State 1003 3U G-10-287042 | PDC Permian, Inc. only | Phantom (Wolfcamp) | Reeves | 1 | 356K | 5.87M | Jul 2019 – Apr 2026 |
| Buckskin State 1003 5U G-10-290839 | PDC Permian, Inc. only | Phantom (Wolfcamp) | Reeves | 1 | 321K | 1.98M | Jun 2022 – Apr 2026 |
| Buckskin State 1003 6U G-10-290754 | PDC Permian, Inc. only | Phantom (Wolfcamp) | Reeves | 1 | 264K | 1.85M | Jul 2022 – Apr 2026 |
| Buckin Chute Unit 33-61 G-10-300017 | Apache Corporation only | Phantom (Wolfcamp) | Ward | 1 | 243K | 854K | Sep 2013 – Feb 2024 |
| Buckskin State 1003 8U G-10-290755 | PDC Permian, Inc. only | Phantom (Wolfcamp) | Reeves | 1 | 235K | 3.64M | May 2022 – Apr 2026 |
| Buckin Chute Unit 33-61 G-10-300692 | Apache Corporation only | Phantom (Wolfcamp) | Ward | 1 | 200K | 933K | May 2014 – Apr 2026 |
| Buckingham G-14-265496 | Mustang Fuel Corporation only | Mills Ranch (Des Moines) | Wheeler | 1 | 198K | 4.76M | Apr 2011 – Apr 2026 |
| Buckingham G-14-269034 | Mustang Fuel Corporation only | Mills Ranch (Des Moines) | Wheeler | 1 | 161K | 4.73M | May 2012 – Apr 2026 |
| Buckley G-3-272230 | Hilcorp Energy Company only | Gulf Terrace (Yegua EY-1) | Jefferson | 1 | 159K | 1.08M | Jan 2014 – Apr 2018 |
| Bucky Badger G-3-295191 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 153K | 1.31M | Jun 2022 – Apr 2026 |
| Buckthal G-14-265715 | Presidio Petroleum LLC only | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 121K | 7.48M | Aug 2011 – Apr 2026 |
| Bucky Badger UW G-3-295199 | Magnolia Oil & Gas Operating LLC only | Giddings (Austin Chalk-3) | Lee | 1 | 105K | 1.18M | Jun 2022 – Apr 2026 |
| Elliott, M. G-9-243938 | Zarvona Energy LLC only | Buckhorn (Ellenburger) | Crockett | 1 | 98.9K | 1.89M | Jun 2008 – May 2023 |
| Buckskin State 1003 9U G-10-295150 | PDC Permian, Inc. only | Sandbar (Bone Spring) | Reeves | 1 | 93.9K | 763K | Jun 2023 – Feb 2025 |
| Santos-Buckeye G-3-196037 | Expro Engineering, Inc. only | Grand Slam (Claughton) | Matagorda | 1 | 77.6K | 969K | Aug 2002 – Aug 2010 |
| Buckley G-3-254828 | Samson Exploration, LLC only | Constitution, South (Yegua) | Jefferson | 1 | 77.2K | 1.53M | Jan 2010 – Dec 2013 |
| Church-Claud Holder G-6-291955 | Buckhorn Operating LLC only | Brachfield, S.E. (Cotton Valley) | Panola | 1 | 74.4K | 3.39M | Sep 2021 – Apr 2026 |
| Church-Claud Holder G-6-291929 | Buckhorn Operating LLC only | Brachfield, S.E. (Cotton Valley) | Panola | 1 | 60.5K | 2.75M | Sep 2021 – Apr 2026 |
| Church-Claud Holder G-6-291928 | Buckhorn Operating LLC only | Brachfield, S.E. (Cotton Valley) | Panola | 1 | 59.7K | 3.47M | Jun 2021 – Apr 2026 |
| Robinson-Buckeye Unit G-2-242643 | Zachry Exploration, LLC only | Lonken (7030) | Jackson | 1 | 59.7K | 2.29M | Sep 2008 – Jun 2014 |
| Church-Claud Holder G-6-290537 | Buckhorn Operating LLC only | Brachfield, S.E. (Cotton Valley) | Panola | 1 | 59K | 2.56M | Dec 2020 – Apr 2026 |
| Arbuckle 76 G-14-278950 | Presidio Petroleum LLC only | Lipscomb, S.E. (Cleveland) | Hemphill | 1 | 57.9K | 275K | Oct 2015 – Nov 2025 |
| Pone-Frost-Buckner GU (SA) G-6-279727 | Eqv Operating LLC only | Henderson, E. (Cotton Valley) | Rusk | 1 | 50.5K | 4.29M | Sep 2015 – Apr 2026 |
| Church-Box G-6-292116 | Buckhorn Operating LLC only | Brachfield, S.E. (Cotton Valley) | Panola | 1 | 48.1K | 2.43M | Jun 2021 – Apr 2026 |
| Pone Buckner GU (SA) G-6-274157 | Eqv Operating LLC only | Henderson, E. (Cotton Valley) | Rusk | 1 | 40.8K | 5.03M | Mar 2014 – Apr 2026 |
| Elliott, M. G-9-243939 | Zarvona Energy LLC only | Buckhorn (Ellenburger) | Crockett | 1 | 40.4K | 310K | Jan 2009 – Mar 2026 |
| Holder-Dillen-Bounds G-6-293317 | Buckhorn Operating LLC only | Brachfield, S.E. (Cotton Valley) | Panola | 1 | 35.3K | 2.13M | Jul 2022 – Apr 2026 |
| Buckthal G-14-278061 | Presidio Petroleum LLC only | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 33.7K | 2.23M | Dec 2014 – Apr 2026 |
| Elliott, M. A. "A" G-9-247542 | Zarvona Energy LLC only | Buckhorn (Ellenburger) | Crockett | 1 | 32.7K | 233K | Dec 2008 – Jul 2025 |
| Hornbuckle G-6-206054 | Nitro Oil & Gas, LLC only | Winnsboro (Travis Peak) | Wood | 1 | 32.5K | 1.27M | Oct 2004 – Jun 2022 |
| Church-Brady-Shaw G-6-293181 | Buckhorn Operating LLC only | Brachfield, S.E. (Cotton Valley) | Panola | 1 | 31.4K | 2.05M | May 2022 – Apr 2026 |
| Church-Box-Shaw G-6-293158 | Buckhorn Operating LLC only | Brachfield, S.E. (Cotton Valley) | Panola | 1 | 30.5K | 1.97M | May 2022 – Apr 2026 |
| Childress G-9-208505 | Petx Operating LLC only | Buckhorn, S. (Strawn) | Crockett | 1 | 30.3K | 1.05M | Mar 2005 – Apr 2026 |
| Anderson, James G. et Al G-6-233237 | Buckhorn Operating LLC only | Brachfield, S.E. (Cotton Valley) | Rusk | 1 | 29.7K | 1.59M | Feb 2008 – May 2025 |
| Buckthal G-14-277957 | Presidio Petroleum LLC only | Buffalo Wallow (Granite Wash) | Hemphill | 1 | 29.7K | 1.66M | Nov 2014 – Apr 2026 |
| Kennedy Gas Unit G-6-284105 | Buckhorn Operating LLC only | Brachfield, S.E. (Cotton Valley) | Rusk | 1 | 27.9K | 5.8M | Feb 2018 – Apr 2026 |
| Buckskin State 1003 10U G-10-295192 | PDC Permian, Inc. only | Sandbar (Bone Spring) | Reeves | 1 | 27.1K | 182K | Jun 2023 – Apr 2024 |
| Buckley a Unit G-13-250274 | Lime Rock Resources IV-a, L.P. only | Newark, East (Barnett Shale) | Denton | 1 | 27K | 1.6M | Feb 2009 – Apr 2026 |
| Thomas G-14-250043 | Heritage Petroleum, Inc. only | Laketon, East (Arbuckle) | Gray | 1 | 26.7K | 664K | Feb 2009 – Nov 2014 |
| Buckthal "A" G-14-163717 | Mmgl Txph, LLC only | Ramp (Douglas) | Hemphill | 1 | 26.3K | 507K | Jan 1997 – Apr 2026 |
| Green Gas Unit 1 G-6-244118 | Buckhorn Operating LLC only | Brachfield, S.E. (Cotton Valley) | Rusk | 1 | 25.3K | 620K | Nov 2008 – Mar 2025 |
| Tufco Gas Unit 1 G-6-255141 | Buckhorn Operating LLC only | Brachfield, S.E. (Cotton Valley) | Rusk | 1 | 24.7K | 4.08M | Dec 2009 – Apr 2026 |
| Tipps Gas Unit G-6-226068 | Buckhorn Operating LLC only | Brachfield, S.E. (Cotton Valley) | Rusk | 1 | 23.6K | 604K | Nov 2006 – Apr 2026 |
| Adrian, Dea Lynn Gas Unit G-6-286478 | Buckhorn Operating LLC only | Brachfield, S.E. (Cotton Valley) | Rusk | 1 | 22.8K | 1.53M | Dec 2018 – Apr 2026 |
| Rogers Gas Unit G-6-224737 | Buckhorn Operating LLC only | Brachfield, S.E. (Cotton Valley) | Rusk | 1 | 22.8K | 780K | Sep 2006 – Apr 2026 |