| Coates "A" G-4-88450 | Merit Energy Company only | Jeffress, E. (Vicksburg T) | Hidalgo | 1 | 216K | 8.04M | Jan 1993 – Jul 2012 |
| Coates SS G-4-189890 | Petrovybe Opco LLC only | Samano, E. (Fourth Massive) | Starr | 1 | 197K | 6.08M | Apr 2002 – Apr 2026 |
| Coates "B" G-4-161782 | Merit Energy Company only | Jeffress, NE. (Vicksburg, Lo.) | Hidalgo | 1 | 182K | 31.2M | Sep 1996 – Feb 2022 |
| Coates "F" Gas Unit G-4-160055 | Merit Energy Company only | Jeffress, NE. (Vicksburg, Lo.) | Hidalgo | 1 | 166K | 26.3M | Mar 1996 – Apr 2026 |
| Coates "A" G-4-146670 | Cantera Operating, LLC only | Jeffress, E. (Vicksburg T) | Hidalgo | 1 | 160K | 7.42M | Aug 1993 – Nov 2014 |
| Coates "A" G-4-166090 | Merit Energy Company only | Jeffress, E. (Vicksburg T) | Hidalgo | 1 | 144K | 8.25M | Aug 1997 – Apr 2026 |
| Coates Energy Trust G-4-140075 | Crimson Exploration Oper., Inc. only | San Ramon (8550) | Hidalgo | 1 | 124K | 8.95M | Jan 1993 – Apr 2014 |
| Coates, George -A- G-4-60533 | Cantera Operating, LLC only | Jeffress, E. (Vicksburg T) | Hidalgo | 1 | 114K | 5.85M | Jan 1993 – Mar 2010 |
| Coates "A" G-4-166713 | El Paso E & P Company, L. P. only | Jeffress, E. (Vicksburg T) | Hidalgo | 1 | 104K | 5.05M | Sep 1997 – Dec 2006 |
| Coates "E" Gas Unit G-4-156565 | Merit Energy Company only | Jeffress, NE. (Vicksburg, Lo.) | Hidalgo | 1 | 102K | 12M | Nov 1995 – Apr 2026 |
| Coates "C" G-4-181584 | Merit Energy Company only | Jeffress, E. (Vicksburg T) | Hidalgo | 1 | 102K | 11.4M | Dec 1999 – Feb 2021 |
| Coates "F" Gas Unit G-4-159494 | Merit Energy Company only | Jeffress, NE. (Vicksburg, Lo.) | Hidalgo | 1 | 96.3K | 11.3M | May 1996 – Apr 2026 |
| Coates "A" G-4-176918 | Merit Energy Company only | Jeffress, E. (Vicksburg T) | Hidalgo | 1 | 64.3K | 4.6M | Mar 2000 – Mar 2017 |
| Coates "A" G-4-147398 | Merit Energy Company only | Jeffress, E. (Vicksburg T) | Hidalgo | 1 | 63.5K | 3.97M | Oct 1993 – Apr 2026 |
| Coates "A" G-4-106659 | Merit Energy Company only | Jeffress, E. (Vicksburg T) | Hidalgo | 1 | 59.2K | 3.03M | Jan 1993 – Apr 2026 |
| Coates "A" G-4-174816 | Merit Energy Company only | Jeffress, E. (Vicksburg T) | Hidalgo | 1 | 58.1K | 3.45M | Sep 1999 – Apr 2026 |
| Coates "A" G-4-61993 | Merit Energy Company only | Jeffress, E. (Vicksburg T) | Hidalgo | 1 | 55.7K | 2.52M | Jan 1993 – Dec 2015 |
| Coates "A" G-4-174060 | Merit Energy Company only | Jeffress, S.E. (Vicksburg T) | Hidalgo | 1 | 49.9K | 3.27M | Jun 1999 – Oct 2025 |
| Coates "A" G-4-177758 | Merit Energy Company only | Jeffress, E. (Vicksburg T) | Hidalgo | 1 | 45.4K | 3.69M | Apr 2000 – Apr 2026 |
| Coates SS G-4-191392 | Petrovybe Opco LLC only | Samano, E. (Fourth Massive) | Starr | 1 | 42.8K | 3.73M | Jul 2002 – Apr 2026 |
| Coates 553 G-4-185477 | Merit Energy Company only | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 42.6K | 1.33M | Jun 2001 – Apr 2026 |
| Coates, G. G-4-194772 | Merit Energy Company only | Jeffress (Vicksburg V) | Hidalgo | 1 | 42.3K | 4.4M | Apr 2002 – Apr 2018 |
| Coates "A" G-4-176938 | Merit Energy Company only | Jeffress, E. (Vicksburg T) | Hidalgo | 1 | 42K | 5.39M | Apr 2000 – May 2024 |
| Coates "A" G-4-95708 | EP Energy E&P Company, L.P. only | Jeffress, E. (Vicksburg T) | Hidalgo | 1 | 40.2K | 1.94M | Jan 1993 – Dec 2001 |
| Coates "F" GU G-4-167597 | Merit Energy Company only | Jeffress, NE. (Vicksburg, Lo.) | Hidalgo | 1 | 40.1K | 5.17M | Nov 1997 – Apr 2026 |
| Coates "A" G-4-176679 | Merit Energy Company only | Jeffress, E. (Vicksburg T) | Hidalgo | 1 | 37.5K | 2.27M | Mar 2000 – Oct 2024 |
| Coates "F" Gas Unit G-4-163958 | Merit Energy Company only | Jeffress, NE. (Vicksburg, Lo.) | Hidalgo | 1 | 34.5K | 5.98M | Apr 1997 – Apr 2026 |
| Coates "A" G-4-92833 | Merit Energy Company only | Jeffress, E. (Vicksburg T) | Hidalgo | 1 | 33.9K | 2.47M | Jan 1993 – Apr 2026 |
| Coates "A" G-4-174021 | Merit Energy Company only | Jeffress, E. (Vicksburg T) | Hidalgo | 1 | 33.6K | 2.68M | Jun 1999 – Apr 2026 |
| Coates "A" G-4-174018 | Merit Energy Company only | Jeffress, E. (Vicksburg T) | Hidalgo | 1 | 33.4K | 3.45M | May 1999 – Apr 2026 |
| Coates "A" G-4-174083 | Merit Energy Company only | Jeffress, E. (Vicksburg T) | Hidalgo | 1 | 32.6K | 3.42M | Jul 1999 – May 2024 |
| Coates G-4-139763 | Sanchez Oil & Gas Corporation only | McAllen Ranch (Vicksburg N) | Hidalgo | 1 | 29.4K | 2.17M | Jan 1993 – Nov 1997 |
| Coates/Wright Unit G-4-257197 | Mortimer Production Company only | Gregg Wood, S. (3950 W.) | Starr | 1 | 28.9K | 311K | Aug 2010 – May 2025 |
| Coates "A" G-4-195385 | Merit Energy Company only | Jeffress, E. (Vicksburg T) | Hidalgo | 1 | 28.2K | 1.52M | Mar 2003 – Oct 2017 |
| Coates "E" Gas Unit G-4-176103 | El Paso E & P Company, L. P. only | Jeffress, NE. (Vicksburg, Lo.) | Hidalgo | 1 | 27.9K | 10.4M | Oct 1999 – Dec 2010 |
| Coates "A" G-4-91468 | Coastal Oil & Gas Corporation only | Jeffress, E. (Vicksburg T) | Hidalgo | 1 | 27.4K | 1.66M | Jan 1993 – Jun 1998 |
| Coates "A" G-4-231898 | Merit Energy Company only | Jeffress, E. (Vicksburg T) | Hidalgo | 1 | 27K | 2.18M | Nov 2007 – Apr 2026 |
| Coates-Dorchester G-4-216063 | Hughes, Dan A. Company, L.P. only | Jeffress (Vicksburg S) | Hidalgo | 1 | 24.9K | 1.47M | Jan 2006 – Jun 2015 |
| Coates "A" G-4-193813 | Hughes, Dan A. Company, L.P. only | Los Torritos, N. | Hidalgo | 1 | 24.2K | 2.04M | Feb 2003 – Dec 2006 |
| Coates "E" G-4-162584 | El Paso E & P Company, L. P. only | Jeffress, NE. (Vicksburg, Lo.) | Hidalgo | 1 | 24K | 2.31M | Nov 1996 – Aug 1998 |
| Coates "A" G-4-174062 | Merit Energy Company only | Jeffress, E. (Vicksburg T) | Hidalgo | 1 | 23.7K | 1.69M | May 1999 – Apr 2026 |
| Coates Y G-4-199583 | Petrovybe Opco LLC only | Samano (Fourth Massive) | Hidalgo | 1 | 23.3K | 2.11M | Apr 2003 – Apr 2026 |
| Coates Y G-4-199584 | Petrovybe Opco LLC only | Samano (Fourth Massive) | Hidalgo | 1 | 22.1K | 1.96M | Feb 2003 – Apr 2026 |
| Coates 553 G-4-181314 | Merit Energy Company only | Rincon, N. (Vicksburg Cons.) | Starr | 1 | 22K | 1.62M | Nov 2000 – Apr 2026 |
| Coates "A" G-4-227020 | Merit Energy Company only | Jeffress, E. (Vicksburg T) | Hidalgo | 1 | 20.3K | 2.24M | Apr 2007 – Apr 2026 |
| Coates "A" G-4-175392 | Merit Energy Company only | Jeffress, E. (Vicksburg T) | Hidalgo | 1 | 20.2K | 2.1M | Nov 1999 – May 2024 |
| Coates "H" G-4-190287 | Merit Energy Company only | Jeffress, E. (Vicksburg T) | Hidalgo | 1 | 20K | 1.51M | Jun 2002 – Apr 2026 |
| Coates "A" G-4-175728 | El Paso E & P Company, L. P. only | Jeffress, E. (Vicksburg T) | Hidalgo | 1 | 19.5K | 1.45M | Dec 1999 – Aug 2008 |
| Coates-Dorchester G-4-230598 | Hughes, Dan A. Company, L.P. only | Jeffress (Vicksburg S) | Hidalgo | 1 | 18.2K | 1.43M | May 2007 – Dec 2015 |
| Coates "E" Gas Unit G-4-175977 | Merit Energy Company only | Jeffress, NE. (Vicksburg, Lo.) | Hidalgo | 1 | 18.1K | 1.69M | Sep 1999 – Apr 2026 |