| Bruni-Summers G-4-175840 | Arete Operating Company III, LLC | Lilia (Wilcox) | Webb | 1 | 2.36K | 301K | Jan 2000 – Apr 2026 |
| Schwarz, E. H. G-4-196613 | Arete Operating Company III, LLC | Schwarz (Lobo) | Webb | 1 | 2.32K | 376K | Aug 2003 – Aug 2017 |
| Volz-Martin G-4-184960 | Arete Operating Company III, LLC | Cerrito Creek (Lobo Cons.) | Webb | 1 | 2.23K | 851K | Aug 2001 – Sep 2022 |
| Rottersman G-4-174052 | Arete Operating Company III, LLC | Rottersman (Lobo) | Webb | 1 | 2.12K | 2.35M | Jul 1999 – Jan 2010 |
| Ramirez, M.&m. Gas Unit G-4-78644 | Arete Operating Company III, LLC | M.G.R. (Wilcox) | Webb | 1 | 2K | 652K | Jan 1993 – Aug 1997 |
| Fausto G-4-176793 | Arete Operating Company III, LLC | Fausto (Lobo) | Webb | 1 | 1.71K | 909K | Feb 2000 – Apr 2026 |
| M.M.A. Cattle Co. G-4-121563 | Arete Operating Company III, LLC | Fausto (Lobo) | Webb | 1 | 1.62K | 890K | Jan 1993 – Apr 2026 |
| Bruni-Summers G-4-164874 | Arete Operating Company III, LLC | Lilia (Wilcox) | Webb | 1 | 1.57K | 397K | Sep 1997 – Apr 2026 |
| Martin, Sophie J. "B" G-4-155896 | Arete Operating Company III, LLC | Dolores Creek, South (Lobo 1) | Webb | 1 | 1.52K | 236K | Oct 1995 – Apr 2026 |
| Rottersman G-4-180532 | Arete Operating Company III, LLC | Rottersman (Lobo) | Webb | 1 | 1.51K | 1.08M | Nov 2000 – Nov 2005 |
| Bruni-Summers G-4-184068 | Arete Operating Company III, LLC | Lilia (Wilcox) | Webb | 1 | 1.51K | 411K | Jun 2001 – Apr 2026 |
| Santos G-4-151486 | Arete Operating Company III, LLC | M. M. A. (Wilcox 8100) | Webb | 1 | 1.5K | 156K | Sep 1994 – Sep 1996 |
| Bruni-Summers G-4-185325 | Arete Operating Company III, LLC | Lilia (Wilcox) | Webb | 1 | 1.41K | 309K | Aug 2001 – Apr 2026 |
| G. & F. Ramirez Gas Unit G-4-189806 | Arete Operating Company III, LLC | Fausto (Lobo) | Webb | 1 | 1.4K | 344K | Apr 2002 – Apr 2026 |
| Martin, J. C. III G-4-202184 | Arete Operating Company III, LLC | Dolores Creek, South (Lobo 1) | Webb | 1 | 1.33K | 408K | May 2004 – Apr 2026 |
| Martin, J. C. 111 G-4-198822 | Arete Operating Company III, LLC | Dolores Creek, South (Lobo 1) | Webb | 1 | 1.29K | 290K | Oct 2003 – Feb 2019 |
| Bruni, Lilia G-4-163688 | Arete Operating Company III, LLC | Lilia (Wilcox) | Webb | 1 | 1.28K | 435K | May 1997 – Apr 2026 |
| M.M.A. Cattle Co. G-4-161474 | Arete Operating Company III, LLC | Fausto (Navarro) | Webb | 1 | 1.25K | 1.11M | Nov 1996 – Apr 2026 |
| Rottersman G-4-104206 | Arete Operating Company III, LLC | Rottersman (9020) | Webb | 1 | 1.25K | 298K | Jan 1993 – Jul 2008 |
| Martin, J.C. III G-4-149686 | Arete Operating Company III, LLC | Dolores Creek, South (Lobo 1) | Webb | 1 | 1.23K | 201K | May 1994 – Apr 2026 |
| Volz-Martin G-4-184977 | Arete Operating Company III, LLC | Cerrito Creek (Lobo Cons.) | Webb | 1 | 1.19K | 408K | Aug 2001 – Apr 2026 |
| Rottersman G-4-171860 | Arete Operating Company III, LLC | Rottersman (8500) | Webb | 1 | 1.13K | 559K | Dec 1998 – Mar 2009 |
| S.J. Martin GU G-4-163677 | Arete Operating Company III, LLC | B.M.T. (Lobo Cons.) | Webb | 1 | 1.09K | 1.25M | May 1997 – Jan 2023 |
| Volz-Martin G-4-186177 | Arete Operating Company III, LLC | Cerrito Creek (Lobo Cons.) | Webb | 1 | 1.07K | 441K | Sep 2001 – Apr 2026 |
| Martin, Sophie J. G-4-88729 | Arete Operating Company III, LLC | Cerrito Creek (Lobo Cons.) | Webb | 1 | 923 | 355K | Jan 1993 – Aug 2004 |
| Martin, Sophie J."a" GU G-4-144232 | Arete Operating Company III, LLC | Cerrito Creek (Lobo Cons.) | Webb | 1 | 905 | 492K | Feb 1993 – Apr 2022 |
| Schwarz, E.H. G-4-128391 | Arete Operating Company III, LLC | Schwarz (Lobo) | Webb | 1 | 797 | 448K | Jan 1993 – Apr 2021 |
| Martin, J. C. III G-4-198155 | Arete Operating Company III, LLC | Cerrito Creek (Lobo Cons.) | Webb | 1 | 735 | 64.7K | Nov 2003 – Apr 2004 |
| Ramirez, G. & F. Gas Unit G-4-137886 | Arete Operating Company III, LLC | Fausto (Lobo) | Webb | 1 | 547 | 540K | Jan 1993 – Aug 2024 |
| Bruni-Summers G-4-183605 | Arete Operating Company III, LLC | Lilia (Wilcox) | Webb | 1 | 543 | 233K | Jun 2001 – Apr 2026 |
| Santos G-4-179943 | Arete Operating Company III, LLC | Fausto (Navarro) | Webb | 1 | 366 | 141K | Oct 2000 – Dec 2005 |
| Summers, Bruni G-4-196636 | Arete Operating Company III, LLC | Rottersman (8500) | Webb | 1 | 229 | 81.9K | Aug 2003 – Apr 2026 |
| G. & F. Ramirez Gas Unit G-4-186175 | Arete Operating Company III, LLC | Fausto (Lobo) | Webb | 1 | 120 | 16.5K | Sep 2001 – Sep 2002 |
| Mayers G-4-184944 | Arete Operating Company III, LLC | Rottersman (Lobo) | Webb | 1 | 67 | 51.7K | Sep 2001 – Aug 2005 |
| Schwarz, E.H. G-4-80765 | Arete Operating Company III, LLC | Schwarz (8700) | Webb | 1 | 28 | 40.4K | Jan 1993 – Jul 1997 |
| Martin, Sophie J. G-4-204766 | Arete Operating Company III, LLC | Leyendecker (6900) | Webb | 1 | 7 | 1.8K | Sep 2004 – Jan 2007 |
| Bruni-Summers G-4-180338 | Arete Operating Company III, LLC | Wildcat | Webb | 1 | 0 | 0 | — |
| Rottersman G-4-181365 | Arete Operating Company III, LLC | Wildcat | Webb | 1 | 0 | 0 | — |
| Gill, F. J. G-4-249543 | Arete Operating Company III, LLC | Wildcat | Webb | 1 | 0 | 0 | — |
| Bruni, Lilia G-4-90373 | Arete Operating Company III, LLC | Moritas Creek (Wilcox 9500) | Webb | 1 | 0 | 0 | — |
| M.M.A. Cattle Co. G-4-178423 | Arete Operating Company III, LLC | Barrera (Lobo) | Webb | 1 | 0 | 8 | Dec 2022 – Dec 2022 |