| Hubberd, William "C1" G-4-146480 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 24.9K | 4.36M | Apr 1993 – Apr 2026 |
| Hubberd, William A G-4-167287 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 24.9K | 2.96M | Feb 1998 – Apr 2026 |
| Hubberd, William "C1" G-4-146561 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 24.4K | 6.22M | Jul 1993 – Apr 2026 |
| Hubberd, William C 3 G-4-146666 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 22K | 5.17M | Sep 1993 – Apr 2026 |
| Hubberd T G-4-167093 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 20.9K | 1.72M | Feb 1998 – Apr 2026 |
| Hubberd, William D G-4-151472 | Awp Operating Company only | Hubberd (Lobo) | Webb | 1 | 16K | 1.56M | Oct 1994 – May 2001 |
| Hubberd, William "B2" G-4-191715 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 13.2K | 3M | Jul 2002 – Apr 2026 |
| Hubberd, William "D3" G-4-191411 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 12.8K | 4.48M | May 2002 – Apr 2026 |
| Bruni Mineral Trust "B" G-4-197250 | Hilcorp Energy Company only | Hubberd (Lobo) | Webb | 1 | 12.3K | 4.25M | Jul 2003 – Apr 2026 |
| Hubberd "B" G-4-213103 | Hilcorp Energy Company only | Hubberd (Lobo) | Webb | 1 | 12.1K | 1.42M | Mar 2005 – Apr 2026 |
| Hubberd "B" G-4-208267 | Hilcorp Energy Company only | Hubberd (Lobo) | Webb | 1 | 11.1K | 2.75M | Dec 2004 – Apr 2026 |
| Hubberd "B" G-4-187911 | Hilcorp Energy Company only | Hubberd (Lobo) | Webb | 1 | 9.46K | 1.8M | Feb 2002 – Apr 2026 |
| Martinez-Barrera G.U. G-4-196934 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 6.63K | 2.81M | Aug 2003 – Apr 2026 |
| Charles Alexander D G-4-170403 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 6.09K | 2.67M | Sep 1998 – Apr 2026 |
| Hubberd, William C 3 G-4-189991 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 6.04K | 1.44M | Apr 2002 – Apr 2026 |
| Hubberd "C-East" G-4-213499 | Hilcorp Energy Company only | Hubberd (Lobo) | Webb | 1 | 5.47K | 1.96M | Aug 2005 – Nov 2024 |
| Bruni Mineral Trust "B" G-4-209818 | Hilcorp Energy Company only | Hubberd (Lobo) | Webb | 1 | 5.3K | 2.15M | Mar 2005 – Apr 2026 |
| Hubberd, William "C2" G-4-196175 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 5.26K | 1.07M | Apr 2003 – Jul 2017 |
| Hubberd G-4-185875 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 5.12K | 3.48M | Oct 2001 – Apr 2026 |
| Hubberd, William "C1" G-4-143493 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 4.33K | 1.4M | Jan 1993 – Apr 2026 |
| Alexander, Charles G-4-192783 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 4.25K | 2.76M | Oct 2002 – Apr 2026 |
| Hubberd G-4-184631 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 4.25K | 765K | Jun 2001 – Apr 2026 |
| Hubberd G-4-214173 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 4.23K | 1.53M | Oct 2005 – Apr 2026 |
| Hubberd, William "B2" G-4-189705 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 4.16K | 991K | Mar 2002 – Feb 2015 |
| Hubberd G-4-201869 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 4.08K | 1.74M | Mar 2004 – Apr 2026 |
| Alexander, Charles G-4-200081 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 4.05K | 991K | Nov 2003 – Apr 2026 |
| Alexander, Charles G-4-191817 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 3.6K | 2.16M | Sep 2002 – Mar 2021 |
| Bruni Mineral Trust "B" G-4-197665 | Hilcorp Energy Company only | Hubberd (Lobo) | Webb | 1 | 3.43K | 892K | Aug 2003 – May 2018 |
| Hubberd, William C 3 G-4-152918 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 3.25K | 160K | Jan 1995 – Sep 2001 |
| Hubberd, William "C1" G-4-142533 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 3.14K | 3.54M | Jan 1993 – Apr 2026 |
| Hubberd, William "D3" G-4-189986 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 3.1K | 1.51M | Apr 2002 – Apr 2026 |
| Hubberd, William D3 G-4-154127 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 3.07K | 659K | Feb 1995 – Mar 2002 |
| McKendrick, W. H. G-4-203562 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 2.74K | 868K | Apr 2004 – Jul 2016 |
| Hubberd, William "A1" G-4-189134 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 2.45K | 275K | Mar 2002 – Apr 2026 |
| Charles Alexander B G-4-167946 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 2.44K | 1.43M | Mar 1998 – Mar 2015 |
| Hubberd A G-4-215588 | Hilcorp Energy Company only | Hubberd (Lobo) | Webb | 1 | 2.21K | 700K | Sep 2005 – Feb 2026 |
| Hubberd "C-East" G-4-219667 | Hilcorp Energy Company only | Hubberd (Lobo) | Webb | 1 | 2.21K | 722K | Nov 2005 – Apr 2026 |
| Alexander, Charles G-4-192599 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 2.03K | 739K | Nov 2002 – Apr 2026 |
| Hubberd G-4-164321 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 1.97K | 482K | Aug 1997 – Apr 2026 |
| Martinez-Barrera GU G-4-171107 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 1.92K | 1.43M | Oct 1998 – Apr 2026 |
| Hubberd, William "A2" G-4-242063 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 1.66K | 532K | Aug 2008 – Apr 2026 |
| Hubberd, William "D3" G-4-189990 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 1.57K | 1.09M | Apr 2002 – Apr 2026 |
| Hubberd G-4-195349 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 1.56K | 902K | Mar 2003 – Aug 2016 |
| Hubberd G-4-196339 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 1.49K | 619K | Jun 2003 – Apr 2026 |
| Alexander, Charles G-4-194080 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 1.48K | 723K | Feb 2003 – Feb 2020 |
| Hubberd William "C 3" G-4-191666 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 1.37K | 1.58M | Jun 2002 – Apr 2026 |
| Hubberd, William "D3" G-4-189992 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 1.36K | 501K | May 2002 – May 2021 |
| Charles Alexander C G-4-169267 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 1.32K | 807K | Jul 1998 – Apr 2026 |
| McKendrick, W. H. G-4-202907 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 1.27K | 180K | Feb 2004 – Feb 2017 |
| Hubberd "E" G-4-162847 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 1.12K | 64.2K | Apr 1997 – Aug 2010 |