| Russell-Winch G-4-251030 | Arete Operating Company II, LLC | Vaquillas Ranch (Lobo Cons.) | Webb | 1 | 49.5K | 2.3M | Jul 2009 – Apr 2026 |
| Rottersman G-4-146476 | Arete Operating Company II, LLC | Benavides (Lobo Cons.) | Webb | 1 | 44.3K | 2.42M | Aug 1993 – Apr 2026 |
| Bruni Nora G-4-171700 | Arete Operating Company II, LLC | Benavides (Lobo Cons.) | Webb | 1 | 20.8K | 1.23M | Sep 1998 – Apr 2026 |
| Rottersman G-4-141874 | Arete Operating Company II, LLC | Benavides (Lobo Cons.) | Webb | 1 | 19.9K | 1.97M | Jan 1993 – Apr 2026 |
| Rottersman G-4-173497 | Arete Operating Company II, LLC | Rottersman (Lobo) | Webb | 1 | 19.5K | 6.53M | Jun 1999 – Apr 2026 |
| Russell Winch G-4-253015 | Arete Operating Company II, LLC | Vaquillas Ranch (Lobo Cons.) | Webb | 1 | 18.6K | 1.06M | Nov 2009 – Apr 2026 |
| Rottersman G-4-166649 | Arete Operating Company II, LLC | Rottersman (Lobo) | Webb | 1 | 13.7K | 3.16M | Jan 1998 – Apr 2026 |
| Schwarz, E.H. G-4-99181 | Arete Operating Company II, LLC | Schwarz (10500) | Webb | 1 | 11.4K | 3.57M | Jan 1993 – Apr 2026 |
| Gill, F. J. G-4-171077 | Arete Operating Company II, LLC | Rottersman (Lobo) | Webb | 1 | 11.3K | 1.13M | Nov 1998 – Apr 2026 |
| Rottersman G-4-135529 | Arete Operating Company II, LLC | Schwarz (10500) | Webb | 1 | 10.8K | 3.85M | Jan 1993 – Apr 2026 |
| Russell - Winch G-4-172477 | Arete Operating Company II, LLC | Belle Jeffers (7850) | Webb | 1 | 10.6K | 1.18M | Feb 1999 – Apr 2026 |
| Rottersman G-4-143901 | Arete Operating Company II, LLC | Rottersman (Lobo) | Webb | 1 | 7.82K | 1.92M | Jan 1993 – Apr 2026 |
| Russell-Winch G-4-254653 | Arete Operating Company II, LLC | Vaquillas Ranch (Lobo Cons.) | Webb | 1 | 7.73K | 821K | Jan 2010 – Apr 2026 |
| Schwarz, E.H. G-4-107114 | Arete Operating Company II, LLC | Schwarz (10500) | Webb | 1 | 7.32K | 2.57M | Jan 1993 – Apr 2026 |
| Welhausen, J. R. G-4-256692 | Arete Operating Company II, LLC | Vaquillas Ranch (Lobo Cons.) | Webb | 1 | 6.73K | 657K | Jun 2010 – Apr 2026 |
| Martin, S. J. G-4-182711 | Arete Operating Company II, LLC | Cerrito Creek (Lobo Cons.) | Webb | 1 | 6.61K | 663K | Mar 2001 – Jan 2005 |
| Martin, Sophie J. "B" G-4-170711 | Arete Operating Company II, LLC | Dolores Creek, South (Lobo 1) | Webb | 1 | 6.17K | 755K | Jun 1998 – Apr 2026 |
| La Duquesa G-4-211541 | Arete Operating Company II, LLC | Taguache Creek (Wilcox 10800) | Zapata | 1 | 6.01K | 474K | Jul 2005 – Oct 2025 |
| Russell-Winch G-4-268982 | Arete Operating Company II, LLC | Vaquillas Ranch (Lobo Cons.) | Webb | 1 | 5.24K | 528K | Sep 2012 – Apr 2026 |
| Rottersman G-4-182737 | Arete Operating Company II, LLC | Rottersman (Lobo) | Webb | 1 | 4.51K | 1.36M | Jun 2000 – Apr 2026 |
| Rottersman G-4-173312 | Arete Operating Company II, LLC | Rottersman (Lobo) | Webb | 1 | 3.82K | 1.84M | Apr 1999 – Apr 2026 |
| Rottersman G-4-169634 | Arete Operating Company II, LLC | Rottersman (Lobo) | Webb | 1 | 3.26K | 1.09M | Jul 1998 – Apr 2026 |
| Rottersman G-4-182800 | Arete Operating Company II, LLC | Rottersman (Lobo) | Webb | 1 | 3.15K | 1.51M | May 2001 – Apr 2026 |
| Volz-Martin G-4-186209 | Arete Operating Company II, LLC | Cerrito Creek (Lobo Cons.) | Webb | 1 | 2.96K | 1.15M | Oct 2001 – Jan 2023 |
| Martinez, R. G-4-159135 | Arete Operating Company II, LLC | La Perla (Lobo Cons.) | Zapata | 1 | 2.72K | 1.16M | Apr 1996 – Apr 2026 |
| Rottersman G-4-172435 | Arete Operating Company II, LLC | Benavides (Lobo Cons.) | Webb | 1 | 2.58K | 1.64M | Feb 1999 – Apr 2026 |
| Rottersman G-4-87798 | Arete Operating Company II, LLC | Rottersman (Lobo) | Webb | 1 | 2.53K | 712K | Jan 1993 – Apr 2026 |
| Rottersman G-4-176292 | Arete Operating Company II, LLC | Rottersman (Lobo) | Webb | 1 | 2.53K | 1.16M | Mar 2000 – Apr 2026 |
| Martin, Sophie J. G-4-184918 | Arete Operating Company II, LLC | Cerrito Creek (Lobo Cons.) | Webb | 1 | 2.38K | 188K | Aug 2001 – Oct 2025 |
| Rottersman G-4-169617 | Arete Operating Company II, LLC | Rottersman (Lobo) | Webb | 1 | 2.37K | 1.48M | Jul 1998 – Apr 2026 |
| Martinez, R. G-4-162123 | Arete Operating Company II, LLC | La Perla (Lobo Cons.) | Zapata | 1 | 2.13K | 1.69M | Jan 1997 – Apr 2026 |
| Martin, Sophie J. "B" G-4-184637 | Arete Operating Company II, LLC | Dolores Creek, South (Lobo 1) | Webb | 1 | 1.91K | 385K | Jul 2001 – Apr 2026 |
| Pena, H. L. G-4-162826 | Arete Operating Company II, LLC | La Perla (Lobo Cons.) | Webb | 1 | 1.9K | 623K | Apr 1997 – Apr 2026 |
| Martin, S.J. G-4-87777 | Arete Operating Company II, LLC | Cerrito Creek (Lobo Cons.) | Webb | 1 | 1.59K | 477K | Jan 1993 – Jan 2023 |
| Pena, H.L. G-4-146395 | Arete Operating Company II, LLC | La Perla (Lobo Cons.) | Zapata | 1 | 1.48K | 1.54M | Aug 1993 – Apr 2026 |
| Russell-Winch G-4-269266 | Arete Operating Company II, LLC | Vaquillas Ranch (Lobo Cons.) | Webb | 1 | 1.43K | 146K | Nov 2012 – Apr 2026 |
| Russell-Winch G-4-269949 | Arete Operating Company II, LLC | Vaquillas Ranch (Lobo Cons.) | Webb | 1 | 1.33K | 136K | Dec 2012 – Apr 2026 |
| Martin, S. J. G-4-162529 | Arete Operating Company II, LLC | Dolores Creek, South (Lobo 1) | Webb | 1 | 1.28K | 84.9K | Dec 1996 – Dec 2022 |
| Bruni-Summers G-4-190614 | Arete Operating Company II, LLC | Lilia (Wilcox) | Webb | 1 | 1.11K | 117K | Jan 2002 – Jul 2003 |
| Rottersman G-4-98029 | Arete Operating Company II, LLC | Rottersman (9020) | Webb | 1 | 1.11K | 453K | Jan 1993 – Apr 2026 |
| Pena, H.L. G-4-148012 | Arete Operating Company II, LLC | La Perla (Lobo Cons.) | Webb | 1 | 962 | 657K | Feb 1994 – Jun 1996 |
| Martin, Sophie J. "B" G-4-164168 | Arete Operating Company II, LLC | Cerrito Creek (Lobo Cons.) | Webb | 1 | 823 | 145K | Aug 1997 – May 1998 |
| Martinez, R. G-4-157620 | Arete Operating Company II, LLC | La Perla (Lobo Cons.) | Zapata | 1 | 719 | 1.12M | Nov 1995 – Apr 2026 |
| Rottersman G-4-173313 | Arete Operating Company II, LLC | Rottersman (Lobo) | Webb | 1 | 705 | 1.67M | May 1999 – Apr 2026 |
| Rottersman G-4-173859 | Arete Operating Company II, LLC | Rottersman (Lobo) | Webb | 1 | 606 | 178K | May 1999 – Apr 2026 |
| Pena, H.L. G-4-151951 | Arete Operating Company II, LLC | La Perla (Lobo Cons.) | Webb | 1 | 552 | 780K | Nov 1994 – Jul 1996 |
| Pena, H. L. G-4-158861 | Arete Operating Company II, LLC | La Perla (Lobo Cons.) | Webb | 1 | 551 | 964K | Jun 1996 – Apr 2026 |
| Rottersman G-4-170218 | Arete Operating Company II, LLC | Rottersman (Lobo) | Webb | 1 | 456 | 278K | Aug 1998 – Apr 2026 |
| Bruni-Summers G-4-171067 | Arete Operating Company II, LLC | Rottersman (Lobo) | Webb | 1 | 438 | 249K | Jul 1998 – Nov 2005 |
| Rottersman G-4-186066 | Arete Operating Company II, LLC | Rottersman (Lobo) | Webb | 1 | 433 | 119K | Sep 2001 – Apr 2026 |