| Boston Texas Land & Trust G-4-189963 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 303K | 9.05M | Jun 2002 – Nov 2015 |
| Boston Texas Land & Trust G-4-193892 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 258K | 7.97M | Mar 2003 – Aug 2026 |
| Boston Texas Land & Trust G-4-192177 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 241K | 5.91M | Dec 2002 – Aug 2012 |
| Boston Texas Land & Trust G-4-191126 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 212K | 7.91M | Sep 2002 – Aug 2026 |
| Boston Texas Land & Trust G-4-202736 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 190K | 6.31M | Jun 2004 – Aug 2026 |
| Boston Texas Land & Trust G-4-176539 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 190K | 5.09M | Jan 2000 – Aug 2026 |
| Boston Texas Land & Trust G-4-190253 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 153K | 4.05M | Aug 2002 – Sep 2025 |
| Boston Texas Land & Trust G-4-214125 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 112K | 4.14M | Nov 2005 – Aug 2026 |
| Boston Texas Land & Trust G-4-205913 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 110K | 2.82M | Sep 2004 – Aug 2026 |
| Boston Texas Land & Trust G-4-61012 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 104K | 5.03M | by Jan 1993 – Aug 2026 |
| Boston Texas Land & Trust G-4-209709 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 92.9K | 4.56M | Jun 2005 – Aug 2026 |
| Boston Texas Land & Trust G-4-270159 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 86K | 5.31M | Apr 2013 – Aug 2026 |
| Boston Texas Land & Trust G-4-164323 | Merit Energy Company | Jeffress, NE. (T, Lo.-Fb,a) | Hidalgo | 1 | 85.3K | 3.63M | Jul 1997 – May 2019 |
| Garza Zamora Energy Trust G-4-223276 | Merit Energy Company | Flores (Vicksburg, Lower) | Hidalgo | 1 | 78.7K | 7.1M | Sep 2006 – Aug 2026 |
| Boston Texas Land & Trust G-4-195359 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 78.6K | 1.76M | Jun 2003 – Aug 2026 |
| Boston Texas Land & Trust G-4-218758 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 75.5K | 1.28M | Apr 2006 – Aug 2026 |
| Boston Texas Land & Trust G-4-89661 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 72.4K | 2.74M | Dec 2001 – Aug 2026 |
| Boston Texas Land & Trust G-4-180173 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 62.6K | 3.35M | Nov 2000 – Sep 2016 |
| Boston Texas Land & Trust G-4-272974 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 58.6K | 3.65M | Mar 2014 – Aug 2026 |
| Boston Texas Land & Trust G-4-270804 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 58.3K | 2.31M | Aug 2013 – Aug 2026 |
| Boston Texas Land & Trust G-4-10990 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 54.1K | 3.55M | by Jan 1993 – Aug 2026 |
| Boston Texas Land & Trust G-4-254326 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 51.6K | 1.7M | Jan 2010 – Aug 2026 |
| Boston Texas Land & Trust G-4-172439 | Merit Energy Company | Jeffress, NE. (T, Lo.-Fb,a) | Hidalgo | 1 | 50.3K | 2.44M | Feb 1999 – Aug 2026 |
| Boston Texas Land & Trust G-4-208623 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 48.7K | 1.39M | Mar 2005 – Aug 2026 |
| Boston Texas Land & Trust G-4-270878 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 47.7K | 3.08M | Oct 2013 – Aug 2026 |
| Boston Texas Land & Trust G-4-271416 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 47.5K | 2.87M | Dec 2013 – Aug 2026 |
| Boston Texas Land & Trust G-4-178623 | Merit Energy Company | Jeffress, NE. (T, Lo.-Fb,a) | Hidalgo | 1 | 45.9K | 2.58M | Jul 2000 – Apr 2025 |
| Boston Texas Land & Trust G-4-169846 | Merit Energy Company | Jeffress, NE. (T, Lo.-Fb,a) | Hidalgo | 1 | 45.6K | 2.98M | Aug 1998 – Oct 2016 |
| Boston Texas Land & Trust G-4-200065 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 45.4K | 2.56M | Jan 2004 – Aug 2026 |
| Boston Texas Land & Trust G-4-201080 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 44.2K | 1.35M | Mar 2004 – Aug 2026 |
| Boston Texas Land & Trust G-4-272982 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 43.4K | 1.95M | Jul 2014 – Aug 2026 |
| Boston Texas Land & Trust G-4-173167 | Merit Energy Company | Jeffress, NE. (T, Lo.-Fb,a) | Hidalgo | 1 | 43.1K | 2.28M | Mar 1999 – Aug 2026 |
| Boston Texas Land & Trust G-4-10989 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 41.6K | 3.38M | by Jan 1993 – Aug 2026 |
| Boston Texas Land & Trust G-4-168648 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 40.7K | 3.03M | Mar 1998 – Aug 2026 |
| Boston Texas Land & Trust G-4-289878 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 39.1K | 2.72M | Mar 2020 – Aug 2026 |
| Boston Texas Land & Trust G-4-234064 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 39.1K | 1.25M | Dec 2007 – Aug 2026 |
| Boston Texas Land & Trust G-4-271191 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 38.5K | 2.38M | Nov 2013 – Aug 2026 |
| Dusek, F. J. Trust G-4-171579 | Merit Energy Company | Jeffress, NE. (T, Lo.-Fb,a) | Hidalgo | 1 | 38K | 2.67M | Nov 1998 – May 2024 |
| Boston Texas Land & Trust G-4-215084 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 37.5K | 2.5M | Dec 2005 – Aug 2026 |
| Boston Texas Land & Trust G-4-229338 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 36.5K | 2.94M | Jun 2007 – Aug 2026 |
| Dusek, F. J. Trust G-4-171697 | Merit Energy Company | Jeffress, NE. (T, Lo.-Fb,a) | Hidalgo | 1 | 36.4K | 3.52M | Dec 1998 – Aug 2026 |
| Boston Texas Land & Trust G-4-284804 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 36K | 1.08M | Apr 2018 – Aug 2026 |
| Dusek, F. J. Trust G-4-175101 | Merit Energy Company | Jeffress, NE. (T, Lo.-Fb,a) | Hidalgo | 1 | 35.6K | 3.12M | Oct 1999 – Aug 2026 |
| Boston Texas Land & Trust G-4-97088 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 34.3K | 1.74M | by Jan 1993 – Aug 2019 |
| Dusek, F. J. Trust G-4-117878 | Merit Energy Company | Jeffress, NE. (T, Lo.-Fb,a) | Hidalgo | 1 | 34.1K | 1.6M | by Jan 1993 – May 2006 |
| Dusek, F. J. Trust G-4-172511 | Merit Energy Company | Jeffress, NE. (T, Lo.-Fb,a) | Hidalgo | 1 | 33.7K | 2M | Feb 1999 – Aug 2026 |
| Boston Texas Land & Trust G-4-241000 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 30.6K | 2.83M | Jun 2008 – Aug 2026 |
| Boston Texas Land & Trust G-4-272978 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 29.6K | 2.91M | May 2014 – Aug 2026 |
| Boston Texas Land & Trust G-4-284805 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 29.2K | 2.94M | May 2018 – Aug 2026 |
| Boston Texas Land & Trust G-4-272976 | Merit Energy Company | Javelina (Vicksburg Cons.) | Hidalgo | 1 | 28.8K | 1.82M | Apr 2014 – Aug 2026 |