| Isensee O-4-13592 | Basin Oil & Gas Operating, LLC | Saxet ( 5,700 Frio) | Nueces | 2 | 61.6K | 61.8K | Mar 2010 – Aug 2026 |
| Lawrence O-4-13675 | Basin Oil & Gas Operating, LLC | Saxet ( 5,700 Frio) | Nueces | 1 | 61.3K | 54.1K | Dec 2010 – Aug 2026 |
| Hill, M. J. -23- O-10-15342 | Basin Oil & Gas Operating, LLC | Halley, South (Queen Sand) | Winkler | 2 | 60.9K | 86.8K | by Jan 1993 – Mar 2020 |
| Keystone Holt Unit G-10-199654 | Basin Oil & Gas Operating, LLC | Keystone (Consolidated) | Winkler | 1 | 57.1K | 150K | Sep 2003 – Jun 2023 |
| Brit Clare O-11-71471 | Basin Oil & Gas Operating, LLC | Suntura (Lower Clear Fork) | Terry | 11 | 56.3K | 6.92K | Sep 2025 – Aug 2026 |
| Hendrick, Ida -N- O-10-20642 | Basin Oil & Gas Operating, LLC | Hendrick | Winkler | 4 | 55.6K | 21 | by Jan 1993 – May 2026 |
| Kermit "A" O-10-24390 | Basin Oil & Gas Operating, LLC | Kermit | Winkler | 4 | 52K | 331K | by Jan 1993 – Aug 2021 |
| Halley, S. M. -B- O-10-31754 | Basin Oil & Gas Operating, LLC | Emperor, East (Clear Fork, Lo.) | Winkler | 3 | 50.5K | 498K | by Jan 1993 – Aug 2026 |
| Campbell, Grant O-10-46935 | Basin Oil & Gas Operating, LLC | Keystone (Consolidated) | Winkler | 4 | 50.4K | 90.9K | Sep 2015 – Mar 2025 |
| Parmer '3-317' O-10-45036 | Basin Oil & Gas Operating, LLC | Spraberry (Trend Area) | Gaines | 1 | 48.6K | 6.76K | Oct 2013 – Mar 2025 |
| Perkins-Lagasse O-4-14258 | Basin Oil & Gas Operating, LLC | Saxet ( Frio) | Nueces | 1 | 48K | 70.1K | Sep 2024 – Aug 2026 |
| Reitmeyer O-10-44255 | Basin Oil & Gas Operating, LLC | Spraberry (Trend Area) | Andrews | 1 | 46.1K | 117K | Feb 2013 – Mar 2026 |
| Jordan BP O-11-68500 | Basin Oil & Gas Operating, LLC | Suntura (Lower Clear Fork) | Terry | 1 | 45.7K | 0 | Oct 2002 – Aug 2026 |
| Brown-Altman O-10-63631 | Basin Oil & Gas Operating, LLC | Emperor (Clear Fork, Lower) | Winkler | 1 | 42.4K | 140K | May 2024 – Jul 2026 |
| Perkins-Lagasse G-4-287367 | Basin Oil & Gas Operating, LLC | Saxet ( 5,700 Frio) | Nueces | 1 | 42.3K | 99.4K | Jan 2019 – Jul 2026 |
| Magers "10" O-11-69215 | Basin Oil & Gas Operating, LLC | Linker (Clear Fork) | Hockley | 1 | 42K | 13.9K | Oct 2007 – Aug 2026 |
| Halley, S. M. -B- O-10-35920 | Basin Oil & Gas Operating, LLC | Emperor (Wolfcamp,upper) | Winkler | 1 | 37.9K | 449K | Oct 1997 – May 2023 |
| Foster 6 O-10-46053 | Basin Oil & Gas Operating, LLC | Spraberry (Trend Area) | Gaines | 2 | 37.7K | 4.26K | Feb 2015 – Aug 2026 |
| Lovett, H. E. O-10-18407 | Basin Oil & Gas Operating, LLC | Keystone (Colby) | Winkler | 1 | 36.1K | 367K | by Jan 1993 – Nov 2017 |
| Hill, M. J. O-10-2438 | Basin Oil & Gas Operating, LLC | Halley | Winkler | 4 | 34.5K | 13.6K | by Jan 1993 – Oct 1998 |
| Brown-Altman Acct. #3 O-10-18340 | Basin Oil & Gas Operating, LLC | Kermit | Winkler | 6 | 34.5K | 378K | by Jan 1993 – Jan 2026 |
| Hill, M. J. -22- O-10-17420 | Basin Oil & Gas Operating, LLC | Halley, South (Queen Sand) | Winkler | 1 | 33.1K | 37.5K | by Jan 1993 – Dec 2014 |
| Pope O-11-69657 | Basin Oil & Gas Operating, LLC | Anita (Clearfork) | Hockley | 1 | 32K | 0 | Dec 2010 – Aug 2026 |
| Watkins O-11-61019 | Basin Oil & Gas Operating, LLC | Coroco (Clear Fork) | Terry | 1 | 31.8K | 74.4K | by Jan 1993 – Aug 2026 |
| State Walton G-10-173356 | Basin Oil & Gas Operating, LLC | Kermit (McKee) | Winkler | 1 | 31.6K | 4M | May 1999 – Aug 2026 |
| Brown-Altman Acct. 5 O-10-1359 | Basin Oil & Gas Operating, LLC | Emperor (Holt) | Winkler | 2 | 30.3K | 140K | by Jan 1993 – Dec 2025 |
| Brown Altman O-10-7716 | Basin Oil & Gas Operating, LLC | Weiner (Colby Sand) | Winkler | 3 | 29.8K | 60K | by Jan 1993 – Nov 2019 |
| Foster '7' O-10-43285 | Basin Oil & Gas Operating, LLC | Spraberry (Trend Area) | Gaines | 4 | 28.8K | 16.3K | Oct 2012 – May 2024 |
| State-Walton G-10-279776 | Basin Oil & Gas Operating, LLC | Keystone (Consolidated) | Winkler | 1 | 28.1K | 87.1K | Sep 2015 – Aug 2026 |
| AC-8 Brown Altman O-10-3182 | Basin Oil & Gas Operating, LLC | Kermit | Winkler | 2 | 26.4K | 164K | by Jan 1993 – Feb 2020 |
| Parmer '25-317' O-10-44506 | Basin Oil & Gas Operating, LLC | Spraberry (Trend Area) | Andrews | 1 | 24.7K | 10.8K | Oct 2013 – Aug 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 | 24.5K | 3.77M | Sep 2004 – Aug 2026 |
| Keystone Holt Unit G-10-173986 | Basin Oil & Gas Operating, LLC | Keystone (Consolidated) | Winkler | 1 | 24.2K | 1.87M | Jul 1999 – Oct 2022 |
| Noelke -A- O-10-37363 | Basin Oil & Gas Operating, LLC | Yucca Butte, W. (Ellen) | Pecos | 1 | 23.2K | 40.2K | Sep 2004 – Oct 2007 |
| Silhan O-11-69649 | Basin Oil & Gas Operating, LLC | Anita (Clearfork) | Hockley | 1 | 22.9K | 0 | Nov 2010 – Nov 2023 |
| Lawlis O-11-69075 | Basin Oil & Gas Operating, LLC | Suntura (Lower Clear Fork) | Terry | 1 | 21.6K | 0 | Feb 2007 – Aug 2026 |
| Campbell, Seth -B- O-10-3270 | Basin Oil & Gas Operating, LLC | Keystone (Colby) | Winkler | 1 | 21.4K | 580 | by Jan 1993 – Jul 2024 |
| Bashara-Prothro O-10-64448 | Basin Oil & Gas Operating, LLC | Keystone (Consolidated) | Winkler | 2 | 20.9K | 53.7K | Oct 2025 – Aug 2026 |
| Brown-Altman Acct. 4-A O-10-1357 | Basin Oil & Gas Operating, LLC | Emperor (Holt) | Winkler | 1 | 19.6K | 87.1K | by Jan 1993 – Aug 2026 |
| Jack Hawk Unit 298 O-10-57669 | Basin Oil & Gas Operating, LLC | Spraberry (Trend Area) | Gaines | 1 | 19.1K | 0 | Aug 2022 – Aug 2026 |
| Mitchell, G. P. -B- O-10-11638 | Basin Oil & Gas Operating, LLC | Halley (Montoya) | Winkler | 1 | 18.9K | 68.9K | May 2003 – Dec 2016 |
| Brown-Altman (Getty) O-10-3191 | Basin Oil & Gas Operating, LLC | Kermit | Winkler | 4 | 18.8K | 21 | by Jan 1993 – Nov 2023 |
| Redonion O-11-70774 | Basin Oil & Gas Operating, LLC | Tokio, South (Leonard) | Terry | 1 | 18.3K | 0 | Apr 2018 – Aug 2026 |
| Brown-Altman O-10-52644 | Basin Oil & Gas Operating, LLC | Emperor (Wichita Albany) | Winkler | 3 | 17.5K | 300K | May 2019 – Aug 2026 |
| Lovett-Sinclair G-10-110889 | Basin Oil & Gas Operating, LLC | Keystone (Consolidated) | Winkler | 1 | 17.4K | 1.97M | by Jan 1993 – Sep 2017 |
| Woodard O-11-69740 | Basin Oil & Gas Operating, LLC | Anita (Clearfork) | Hockley | 1 | 16.6K | 0 | Jul 2011 – Aug 2026 |
| Brown, E. O-10-25105 | Basin Oil & Gas Operating, LLC | Kermit | Winkler | 4 | 16K | 213K | by Jan 1993 – Feb 2020 |
| Cook "12" O-11-69128 | Basin Oil & Gas Operating, LLC | Linker (Clear Fork) | Hockley | 2 | 15.6K | 20.3K | Jul 2007 – Aug 2026 |
| Parmer 22-317 O-10-46702 | Basin Oil & Gas Operating, LLC | Spraberry (Trend Area) | Gaines | 1 | 15.2K | 2.31K | Jun 2015 – Jun 2023 |