| Keystone Holt Unit G-10-199654 | Basin Oil & Gas Operating, LLC | Keystone (Consolidated) | Winkler | 1 | 57.1K | 150K | Sep 2003 – Jun 2023 |
| Perkins-Lagasse G-4-287367 | Basin Oil & Gas Operating, LLC | Saxet ( 5,700 Frio) | Nueces | 1 | 41.8K | 99K | Jan 2019 – Apr 2026 |
| State Walton G-10-173356 | Basin Oil & Gas Operating, LLC | Kermit (McKee) | Winkler | 1 | 31.4K | 4M | May 1999 – Apr 2026 |
| State-Walton G-10-279776 | Basin Oil & Gas Operating, LLC | Keystone (Consolidated) | Winkler | 1 | 27.2K | 82.3K | Sep 2015 – Apr 2026 |
| Halley, S. G-10-272621 | Basin Oil & Gas Operating, LLC | Emperor (Miss.) | Winkler | 1 | 24.6K | 2.68M | Aug 2013 – Nov 2025 |
| Baird, W.E. G-10-206710 | Basin Oil & Gas Operating, LLC | Kermit (Ellenburger) | Winkler | 1 | 24.3K | 3.69M | Sep 2004 – Apr 2026 |
| Keystone Holt Unit G-10-173986 | Basin Oil & Gas Operating, LLC | Keystone (Consolidated) | Winkler | 1 | 24.2K | 1.87M | Jul 1999 – Oct 2022 |
| Lovett-Sinclair G-10-110889 | Basin Oil & Gas Operating, LLC | Keystone (Consolidated) | Winkler | 1 | 17.4K | 1.97M | Jan 1993 – Sep 2017 |
| Baird, W. E. G-10-257511 | Basin Oil & Gas Operating, LLC | Kermit (Ellenburger) | Winkler | 1 | 13.7K | 3.06M | Jun 2010 – Apr 2026 |
| Lovett, H. E. G-10-257115 | Basin Oil & Gas Operating, LLC | Keystone (Consolidated) | Winkler | 1 | 13.6K | 114K | Aug 2010 – Aug 2024 |
| Dorr State G-10-211695 | Basin Oil & Gas Operating, LLC | Payton (Devonian, Middle) | Ward | 1 | 13.3K | 474K | Dec 2005 – Apr 2026 |
| Lovett-Sinclair G-10-186410 | Basin Oil & Gas Operating, LLC | Kermit (McKee) | Winkler | 1 | 7.69K | 304K | Aug 2001 – Aug 2023 |
| Noelke -A- G-10-82642 | Basin Oil & Gas Operating, LLC | Yucca Butte (Devonian) | Pecos | 1 | 6.99K | 1.75M | Jan 1993 – Mar 2020 |
| Baird, W. E. G-10-178670 | Basin Oil & Gas Operating, LLC | Kermit (McKee) | Winkler | 1 | 6.94K | 1.55M | Jun 2000 – Aug 2023 |
| Lovett, H. E. G-10-171355 | Basin Oil & Gas Operating, LLC | Kermit (McKee) | Winkler | 1 | 6.24K | 917K | Aug 1998 – May 2002 |
| South Keystone /Ellen/ Unit G-10-140445 | Basin Oil & Gas Operating, LLC | Keystone (Ellenburger) | Winkler | 1 | 5.69K | 16.7M | Jan 1993 – Dec 2020 |
| State of Texas "17" G-10-121218 | Basin Oil & Gas Operating, LLC | Beall, East (Montoya) | Ward | 1 | 5.38K | 957K | Jan 1993 – Apr 2026 |
| Keystone Holt Unit G-10-190211 | Basin Oil & Gas Operating, LLC | Keystone (Consolidated) | Winkler | 1 | 4.04K | 1.57M | Aug 2002 – Dec 2022 |
| Keystone Holt Unit G-10-172774 | Basin Oil & Gas Operating, LLC | Keystone (Consolidated) | Winkler | 1 | 3.98K | 2.53M | Dec 1998 – Jun 2020 |
| Baird, W. E. G-10-170776 | Basin Oil & Gas Operating, LLC | Kermit (McKee) | Winkler | 1 | 2.81K | 1.43M | Sep 1998 – Jan 2022 |
| Isensee G-4-290369 | Basin Oil & Gas Operating, LLC | Saxet ( 5,700 Frio) | Nueces | 1 | 2.47K | 5.37K | Apr 2021 – Mar 2026 |
| Baird, W. E. G-10-185314 | Basin Oil & Gas Operating, LLC | Kermit (McKee) | Winkler | 1 | 1.11K | 776K | Aug 2001 – Apr 2024 |
| Sealy & Smith Unit G-10-44094 | Basin Oil & Gas Operating, LLC | Halley (Devonian) | Winkler | 1 | 901 | 1.06M | Jan 1993 – Oct 2003 |
| Baird, W. E. G-10-170874 | Basin Oil & Gas Operating, LLC | Kermit (McKee) | Winkler | 1 | 857 | 1.66M | Oct 1998 – Feb 2022 |
| Baird, W. E. G-10-153524 | Basin Oil & Gas Operating, LLC | Kermit (McKee) | Winkler | 1 | 829 | 530K | Feb 1995 – Jan 2013 |
| Baird, W. E. G-10-173353 | Basin Oil & Gas Operating, LLC | Kermit (McKee) | Winkler | 1 | 647 | 1.64M | May 1999 – Jan 2024 |
| Perkins-Lagasse G-4-254276 | Basin Oil & Gas Operating, LLC | Saxet ( 6,400 Frio) | Nueces | 1 | 642 | 497K | Nov 2009 – Apr 2026 |
| Sealy & Smith Unit G-10-44093 | Basin Oil & Gas Operating, LLC | Halley (Devonian) | Winkler | 1 | 636 | 1.29M | Jan 1993 – May 2004 |
| Vest "B" G-10-136429 | Basin Oil & Gas Operating, LLC | Kermit (Yates) | Winkler | 1 | 445 | 843K | Jan 1993 – Apr 2026 |
| Brown-Altman Unit G-10-19691 | Basin Oil & Gas Operating, LLC | Emperor (Wolfcamp) | Winkler | 1 | 434 | 1.02M | Jan 1993 – Nov 2024 |
| Keystone Holt Unit G-10-190699 | Basin Oil & Gas Operating, LLC | Keystone (Consolidated) | Winkler | 1 | 432 | 267K | Sep 2002 – Jun 2009 |
| Hill, M. J. -23- G-10-44102 | Basin Oil & Gas Operating, LLC | Halley (Devonian) | Winkler | 1 | 419 | 2.5M | Jan 1993 – Jun 2019 |
| Brown-Altman Unit G-10-19746 | Basin Oil & Gas Operating, LLC | Emperor (Devonian) | Winkler | 1 | 410 | 9.04M | Jan 1993 – Dec 2024 |
| Halley, S. M. G-10-19781 | Basin Oil & Gas Operating, LLC | Emperor (Devonian) | Winkler | 1 | 405 | 7.41M | Jan 1993 – Nov 2025 |
| South Keystone/Ellen/Unit G-10-240059 | Basin Oil & Gas Operating, LLC | Keystone (Ellenburger) | Winkler | 1 | 300 | 54.9K | Feb 2008 – Jul 2016 |
| South Keystone/Ellen/Unit G-10-256551 | Basin Oil & Gas Operating, LLC | Keystone (Ellenburger) | Winkler | 1 | 242 | 1.66M | Mar 2010 – Apr 2026 |
| South Keystone /Ellen/ Unit G-10-140701 | Basin Oil & Gas Operating, LLC | Keystone (Ellenburger) | Winkler | 1 | 177 | 18M | Jan 1993 – Jan 2025 |
| Halley, S. M. -B- G-10-285348 | Basin Oil & Gas Operating, LLC | Emperor (Simpson) | Winkler | 1 | 173 | 46K | May 2018 – May 2021 |
| Vest -A- G-10-19712 | Basin Oil & Gas Operating, LLC | Emperor (Yates) | Winkler | 1 | 171 | 151K | Jan 1993 – Jul 2018 |
| Halley, S. M. -B- G-10-163252 | Basin Oil & Gas Operating, LLC | Emperor (Devonian) | Winkler | 1 | 122 | 9.35M | May 1997 – Apr 2026 |
| State Walton G-10-173355 | Basin Oil & Gas Operating, LLC | Kermit (McKee) | Winkler | 1 | 101 | 735K | Jun 1999 – Aug 2009 |
| South Keystone/Ellen/Unit G-10-229645 | Basin Oil & Gas Operating, LLC | Keystone (Ellenburger) | Winkler | 1 | 11 | 143K | Aug 2006 – Mar 2016 |
| Lawrence, R. M. & L. S. G-4-158886 | Basin Oil & Gas Operating, LLC | Saxet | Nueces | 1 | 7 | 457K | May 1996 – Apr 2026 |
| Brown-Altman Unit G-10-183533 | Basin Oil & Gas Operating, LLC | Emperor (Devonian) | Winkler | 1 | 0 | 0 | — |
| South Kestone Ellenburger Unit G-10-152790 | Basin Oil & Gas Operating, LLC | Keystone (Ellenburger) | Winkler | 1 | 0 | 6.83M | Nov 1994 – Apr 2026 |
| South Keystone Ellenburger Unit G-10-152108 | Basin Oil & Gas Operating, LLC | Keystone (Ellenburger) | Winkler | 1 | 0 | 11.4M | Nov 1994 – Mar 2026 |
| South Keystone /Ellen/ Unit G-10-140702 | Basin Oil & Gas Operating, LLC | Keystone (Ellenburger) | Winkler | 1 | 0 | 16.1M | Jan 1993 – Feb 2026 |
| University 21-38 G-10-54294 | Basin Oil & Gas Operating, LLC | Wink, S. (Montoya-Ellenburger) | Winkler | 1 | 0 | 0 | — |
| Baird, W. E. G-10-212089 | Basin Oil & Gas Operating, LLC | Kermit (Joins) | Winkler | 1 | 0 | 0 | — |
| State Walton G-10-229631 | Basin Oil & Gas Operating, LLC | Kermit (Ellenburger) | Winkler | 1 | 0 | 13.8K | Feb 2019 – Feb 2019 |