| McKendrick, W.H. G-4-152807 | Columbus Energy, LLC only | Hereford (Lobo) | Webb | 1 | 40.5K | 4.72M | Oct 1994 – Oct 2004 |
| McKendrick, W. H. G-4-165417 | Columbus Energy, LLC only | Laredo (8080) | Webb | 1 | 20.5K | 4.39M | Nov 1997 – Aug 2026 |
| McKendrick-Akin G-4-179590 | Columbus Energy, LLC only | Volz (Lobo) | Webb | 1 | 20.4K | 3.74M | Aug 2000 – Aug 2026 |
| McKendrick, W.H. G-4-151205 | Columbus Energy, LLC only | Hereford (Lobo) | Webb | 1 | 19.7K | 2.58M | Sep 1994 – Jul 2006 |
| McKendrick, W.H. G-4-153479 | Columbus Energy, LLC only | Hereford (Lobo) | Webb | 1 | 18K | 2.31M | Feb 1995 – Mar 2003 |
| 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 |
| McKendrick, W. H. G-4-163711 | Columbus Energy, LLC only | Volz (Lobo) | Webb | 1 | 9.12K | 2.35M | Jun 1997 – Aug 2026 |
| McKendrick, W.H. G-4-130007 | Columbus Energy, LLC only | Bashara-Hereford (7300) | Webb | 1 | 8.85K | 4.1M | by Jan 1993 – Aug 2026 |
| McKendrick "B" G-4-226184 | Varas Energy Operating Company, only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 6.44K | 1.25M | Mar 2007 – Jun 2023 |
| 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 |
| McKendrick G-4-135454 | White Oak Operating Company LLC only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 5.67K | 625K | by Jan 1993 – Mar 2005 |
| 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 |
| McKendrick G-4-193122 | Varas Energy Operating Company, only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 4.86K | 1.2M | Jan 2003 – Mar 2021 |
| McKendrick G-4-74076 | Columbus Energy, LLC only | Laredo (Lobo) | Webb | 1 | 4.1K | 1.27M | by Jan 1993 – Jul 2008 |
| McKendrick, W. H. G-4-204583 | Columbus Energy, LLC only | Hereford (Lobo) | Webb | 1 | 3.89K | 1.49M | Aug 2004 – Aug 2026 |
| McKendrick, W.H. G-4-146980 | Columbus Energy, LLC only | Bashara-Hereford (7300) | Webb | 1 | 3.65K | 401K | Sep 1993 – May 1996 |
| McKendrick "C" G-4-226607 | Varas Energy Operating Company, only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 3.57K | 612K | Apr 2007 – Jan 2023 |
| Akin-McKendrick G-4-74961 | Columbus Energy, LLC only | Laredo (Lobo) | Webb | 1 | 3.46K | 617K | by Jan 1993 – Mar 2013 |
| 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 |
| Soaring Eagle G-6-188226 | Sonerra Resources Corporation only | Kendrick (James) | Nacogdoches | 1 | 3.11K | 3.82M | Oct 2001 – Aug 2026 |
| 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 |
| McKendrick, W. H. G-4-203562 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 2.74K | 868K | Apr 2004 – Jul 2016 |
| Seven Feathers G-6-257715 | Sonerra Resources Corporation only | Kendrick (Travis Peak) | Nacogdoches | 1 | 2.63K | 298K | Aug 2010 – Apr 2024 |
| McKendrick G-4-151025 | Bluestone Natural Res. II, LLC only | Cerrito Creek (Lobo) | Webb | 1 | 2.48K | 1.44M | Aug 1994 – Aug 2006 |
| 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 |
| Troy G-6-256443 | Sonerra Resources Corporation only | Kendrick (Travis Peak) | Nacogdoches | 1 | 1.91K | 783K | Mar 2010 – Aug 2026 |
| Raging Storm G-6-225014 | Sonerra Resources Corporation only | Kendrick (James) | Nacogdoches | 1 | 1.83K | 2.18M | Jul 2006 – Aug 2026 |
| McKendrick G-4-168551 | Varas Energy Operating Company, only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 1.76K | 1.18M | May 1998 – Jan 2023 |
| McKendrick, W.H. G-4-131667 | Columbus Energy, LLC only | Bashara-Hereford (7300) | Webb | 1 | 1.68K | 1.24M | by Jan 1993 – Aug 2026 |
| Looking Glass G-6-216007 | Sonerra Resources Corporation only | Kendrick (James) | Nacogdoches | 1 | 1.54K | 2.79M | Jul 2005 – Aug 2026 |
| McKendrick, W.H. G-4-113018 | Columbus Energy, LLC only | McKendrick (Lobo 7100) | Webb | 1 | 1.43K | 717K | by Jan 1993 – Aug 2026 |
| Dancing Cloud G-6-208442 | Sonerra Resources Corporation only | Kendrick (James) | Nacogdoches | 1 | 1.35K | 2.01M | Sep 2004 – Aug 2026 |
| McKendrick-Akin Unit G-4-166960 | Columbus Energy, LLC only | Acevedo (Lobo 6) | Webb | 1 | 1.35K | 578K | Mar 1997 – Oct 2014 |
| Sky Chief G-6-203966 | Sonerra Resources Corporation only | Kendrick (James) | Nacogdoches | 1 | 1.32K | 2.16M | May 2004 – Aug 2026 |
| McKendrick G-4-210581 | Varas Energy Operating Company, only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 1.32K | 377K | May 2005 – Jan 2023 |
| McKendrick, Cookie G-4-197060 | Columbus Energy, LLC only | Vato (Lobo) | Webb | 1 | 1.3K | 430K | Aug 2003 – Apr 2012 |
| McKendrick, W. H. G-4-202907 | Columbus Energy, LLC only | Hubberd (Lobo) | Webb | 1 | 1.27K | 180K | Feb 2004 – Feb 2017 |
| Wind Dancer G-6-216010 | Sonerra Resources Corporation only | Kendrick (James) | Nacogdoches | 1 | 1.22K | 2.22M | Sep 2005 – Aug 2026 |
| Two Strike G-6-206900 | Sonerra Resources Corporation only | Kendrick (James) | Nacogdoches | 1 | 1.19K | 1.79M | Jul 2004 – Aug 2026 |
| Kendrick G-6-181636 | Sonerra Resources Corporation only | Kendrick (James) | Nacogdoches | 1 | 1.19K | 2.2M | Oct 2000 – Aug 2026 |
| Hendrick, T. G. Estate, Tr. 5 G-8-103803 | Kendrick Oil Co. only | Hendrick (Bluff Creek) | Haskell | 1 | 1.14K | 3.55K | by Jan 1993 – Feb 1994 |
| Brown G-6-203968 | Adamas Energy LLC only | Kendrick (James) | Nacogdoches | 1 | 963 | 1.74M | Jan 2004 – Aug 2026 |
| Kicking Bear G-6-219099 | Sonerra Resources Corporation only | Kendrick (James) | Nacogdoches | 1 | 955 | 1.53M | Jan 2006 – Aug 2026 |
| McKendrick G-4-171707 | White Oak Operating Company LLC only | Cerrito Creek (Lobo Cons.) | Webb | 1 | 912 | 194K | Dec 1998 – Mar 2004 |
| Greer, Thomas B. G-6-119927 | North Lake Resources LLC only | Kendrick (James) | Nacogdoches | 1 | 909 | 263K | by Jan 1993 – Jul 2003 |
| McKendrick, W. H. G-4-63381 | Columbus Energy, LLC only | Laredo (Lobo) | Webb | 1 | 871 | 1.67M | Mar 1994 – Aug 2026 |
| McKendrick G-4-82819 | Columbus Energy, LLC only | Laredo (Lobo) | Webb | 1 | 869 | 242K | by Jan 1993 – Jun 2010 |
| Crazy Horse G-6-182208 | Sonerra Resources Corporation only | Kendrick (James) | Nacogdoches | 1 | 845 | 2.03M | Jan 2001 – Aug 2026 |