| Martin, S J G-4-166087 | Varas Energy Operating Company, only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 21.8K | 3.97M | Nov 1997 – Dec 2024 |
| McKendrick, W. H. et Al G-4-152460 | Varas Energy Operating Company, only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 16.2K | 3.11M | Dec 1994 – Dec 2024 |
| McKendrick, W. H. "A" G-4-227843 | Varas Energy Operating Company, only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 11K | 1.63M | Dec 2006 – Dec 2024 |
| McKendrick G-4-150159 | Varas Energy Operating Company, only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 9.39K | 1.96M | Jun 1994 – Jan 2023 |
| Martin, J. C. III G-4-147772 | Arete Operating Company III, LLC only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 8.7K | 1.44M | Dec 1993 – Jun 2003 |
| Martin, J.C. III G-4-149171 | Arete Operating Company III, LLC only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 8.27K | 3.08M | Mar 1994 – Apr 2026 |
| Martin, J. C. III G-4-165178 | Arete Operating Company III, LLC only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 7.85K | 1.27M | Oct 1997 – Oct 2003 |
| Martin, S.J. A G-4-168661 | Varas Energy Operating Company, only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 7.58K | 1.15M | Jan 1998 – Jan 2023 |
| Martin, J.C. III G-4-146700 | Arete Operating Company III, LLC only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 7.25K | 1.78M | Jul 1993 – Sep 2003 |
| Martin, S. J. G-4-183249 | Arete Operating Company III, LLC only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 6.82K | 1.08M | Apr 2001 – Apr 2026 |
| Martin, S. J. G-4-182711 | Arete Operating Company II, LLC only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 6.61K | 663K | Mar 2001 – Jan 2005 |
| McKendrick "B" G-4-226184 | Varas Energy Operating Company, only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 6.44K | 1.25M | Mar 2007 – Jun 2023 |
| Martin, Sophie J. "B" G-4-140492 | Arete Operating Company, LLC only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 6.28K | 607K | Jan 1993 – Apr 2026 |
| Martin, J. C. G-4-184978 | Arete Operating Company III, LLC only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 6.18K | 874K | Aug 2001 – Sep 2021 |
| McKendrick, W. H. et Al G-4-149614 | Varas Energy Operating Company, only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 6.11K | 3.48M | May 1994 – Dec 2024 |
| Martin, Sophie J. G-4-207828 | Arete Operating Company III, LLC only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 5.97K | 941K | Jan 2005 – Apr 2026 |
| McKendrick G-4-135454 | White Oak Operating Company LLC only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 5.67K | 625K | Jan 1993 – Mar 2005 |
| Martin, J.C. III G-4-150753 | Arete Operating Company III, LLC only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 5.66K | 324K | Aug 1994 – Mar 1997 |
| Martin, Sophie J. "B" G-4-133764 | Arete Operating Company III, LLC only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 5.55K | 1.33M | Jan 1993 – Apr 2026 |
| McKendrick, W. H. et Al G-4-149186 | Varas Energy Operating Company, only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 5.07K | 2.29M | Apr 1994 – Feb 2025 |
| Martin, J.C. III G-4-149690 | Arete Operating Company III, LLC only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 4.99K | 991K | Apr 1994 – Aug 2025 |
| McKendrick G-4-193122 | Varas Energy Operating Company, only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 4.86K | 1.2M | Jan 2003 – Mar 2021 |
| Martin, Sophie J. G-4-164914 | Arete Operating Company III, LLC only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 4K | 790K | Aug 1997 – Apr 2026 |
| McKendrick "C" G-4-226607 | Varas Energy Operating Company, only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 3.57K | 612K | Apr 2007 – Jan 2023 |
| McKendrick, W. H. et Al G-4-149682 | Varas Energy Operating Company, only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 3.29K | 341K | May 1994 – Nov 2008 |
| Martin, J.C. III G-4-89914 | Arete Operating Company III, LLC only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 3.21K | 791K | Jan 1993 – Apr 2026 |
| Volz-Martin G-4-186209 | Arete Operating Company II, LLC only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 2.96K | 1.15M | Oct 2001 – Jan 2023 |
| McKendrick, W. H. et Al G-4-159307 | Varas Energy Operating Company, only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 2.96K | 675K | Jun 1996 – Dec 2024 |
| Martin, Sophie J. G-4-184918 | Arete Operating Company II, LLC only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 2.38K | 188K | Aug 2001 – Oct 2025 |
| Volz-Martin G-4-184960 | Arete Operating Company III, LLC only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 2.23K | 851K | Aug 2001 – Sep 2022 |
| Martin, Sophie J. G-4-144967 | Rosetta Resources Operating LP only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 2.09K | 197K | Mar 1993 – May 2007 |
| McKendrick, W. H. et Al G-4-151326 | Varas Energy Operating Company, only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 1.96K | 354K | Jul 1994 – Dec 2022 |
| McKendrick G-4-168551 | Varas Energy Operating Company, only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 1.76K | 1.18M | May 1998 – Jan 2023 |
| Martin, S. J. A G-4-165820 | Varas Energy Operating Company, only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 1.63K | 433K | Dec 1997 – Dec 2024 |
| Martin, S.J. G-4-87777 | Arete Operating Company II, LLC only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 1.59K | 477K | Jan 1993 – Jan 2023 |
| McKendrick G-4-210581 | Varas Energy Operating Company, only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 1.32K | 377K | May 2005 – Jan 2023 |
| Volz-Martin G-4-184977 | Arete Operating Company III, LLC only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 1.19K | 408K | Aug 2001 – Apr 2026 |
| Volz-Martin G-4-186177 | Arete Operating Company III, LLC only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 1.07K | 441K | Sep 2001 – Apr 2026 |
| Martin, Sophie J. G-4-88729 | Arete Operating Company III, LLC only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 923 | 355K | Jan 1993 – Aug 2004 |
| McKendrick G-4-171707 | White Oak Operating Company LLC only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 912 | 194K | Dec 1998 – Mar 2004 |
| Martin, Sophie J."a" GU G-4-144232 | Arete Operating Company III, LLC only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 905 | 492K | Feb 1993 – Apr 2022 |
| Martin, Sophie J. "B" G-4-164168 | Arete Operating Company II, LLC only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 823 | 145K | Aug 1997 – May 1998 |
| Martin, J. C. III G-4-198155 | Arete Operating Company III, LLC only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 735 | 64.7K | Nov 2003 – Apr 2004 |
| McKendrick G-4-210585 | Varas Energy Operating Company, only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 476 | 464K | Apr 2005 – Dec 2023 |
| McKendrick G-4-193635 | Varas Energy Operating Company, only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 438 | 363K | Feb 2003 – Dec 2023 |
| Martin, J. C. III G-4-164807 | Rosetta Resources Operating LP only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 428 | 121K | Sep 1997 – Jan 2010 |
| McKendrick G-4-151200 | Varas Energy Operating Company, only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 383 | 523K | Aug 1994 – Dec 2014 |
| McKendrick G-4-194081 | Varas Energy Operating Company, only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 347 | 49.4K | Dec 2002 – Jan 2023 |
| McKendrick "A" G-4-225682 | Varas Energy Operating Company, only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 307 | 557K | Jan 2007 – Jan 2023 |
| McKendrick G-4-222218 | Varas Energy Operating Company, only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 288 | 125K | Aug 2006 – Sep 2021 |