| McAllen, A. A. "B" G-4-182723 | Merit Energy Company | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 303K | 6.45M | Apr 2001 – Aug 2026 |
| McAllen, A. A. 'B' G-4-137216 | Merit Energy Company | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 294K | 9.01M | by Jan 1993 – Aug 2026 |
| Beaurline, A. W. G-4-164781 | Merit Energy Company | McAllen Ranch (Vicksburg y, E.) | Hidalgo | 1 | 263K | 9.96M | Jul 1997 – May 2017 |
| McAllen, A. A. G-4-181160 | Merit Energy Company | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 260K | 8.25M | Dec 2000 – Aug 2026 |
| McAllen, A. A. "B" G-4-231958 | Merit Energy Company | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 253K | 5.52M | Sep 2007 – Aug 2026 |
| McAllen, A. A. "B" G-4-185731 | Merit Energy Company | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 247K | 4.27M | Oct 2001 – Aug 2026 |
| McAllen, A. A. 'B' G-4-138997 | Merit Energy Company | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 235K | 4.81M | by Jan 1993 – Aug 2026 |
| Beaurline, A. W. G-4-163926 | Merit Energy Company | McAllen Ranch (Vksbg P-V,s Cons) | Hidalgo | 1 | 233K | 10.1M | Apr 1997 – Sep 2001 |
| McAllen, A. A. "B" G-4-186875 | Merit Energy Company | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 229K | 4.38M | Dec 2001 – Aug 2026 |
| McAllen, A.A. "B" G-4-133221 | Merit Energy Company | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 226K | 9.98M | by Jan 1993 – Aug 2026 |
| Beaurline, A. W. G-4-165269 | Merit Energy Company | McAllen Ranch (Vicksburg S, E.) | Hidalgo | 1 | 222K | 2.74M | Aug 1997 – Aug 2026 |
| McAllen, A.A. "B" G-4-145438 | Merit Energy Company | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 214K | 4.37M | May 1993 – Aug 2026 |
| Woods Christian G-4-143961 | Merit Energy Company | McAllen Ranch (Vksbg P-V,s Cons) | Hidalgo | 1 | 212K | 8.26M | by Jan 1993 – Aug 2026 |
| McAllen, A.A. G-4-148852 | Merit Energy Company | McAllen Ranch (Vksbg P-V,s Cons) | Hidalgo | 1 | 205K | 8.73M | Mar 1994 – Jan 2022 |
| McAllen, A. A. "Slot" G-4-167307 | Merit Energy Company | McAllen Ranch (Vicksburg S, E.) | Hidalgo | 1 | 182K | 2.69M | Dec 1997 – Jan 2004 |
| McAllen, A. A. "B" G-4-136393 | Merit Energy Company | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 181K | 8.14M | by Jan 1993 – Jun 2025 |
| McAllen, A. A. "B" G-4-244236 | Merit Energy Company | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 174K | 4.38M | Oct 2008 – Aug 2026 |
| McAllen, A. A. "B" G-4-209835 | Merit Energy Company | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 169K | 9.02M | Apr 2005 – Aug 2026 |
| McAllen, A. A. G-4-177710 | Merit Energy Company | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 161K | 6.36M | Jun 2000 – May 2019 |
| McAllen, A. A. "B" G-4-226486 | Merit Energy Company | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 151K | 3.71M | Jan 2007 – Aug 2026 |
| McAllen, A. A. "B" G-4-223500 | Merit Energy Company | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 138K | 3.97M | Sep 2006 – Aug 2026 |
| Holland, W. H. Gas Unit G-4-238091 | Merit Energy Company | McAllen Ranch (Vicksburg N) | Hidalgo | 1 | 129K | 7.16M | Apr 2008 – Jul 2026 |
| McAllen, A.A. G-4-158903 | Merit Energy Company | McAllen Ranch (Vksbg P-V,s Cons) | Hidalgo | 1 | 128K | 5.02M | Apr 1996 – Aug 2026 |
| Beaurline, A. W. G-4-167447 | Merit Energy Company | McAllen Ranch (Vicksburg S, E.) | Hidalgo | 1 | 128K | 2.59M | Feb 1998 – Aug 2026 |
| McAllen, A. A. G-4-174033 | Merit Energy Company | McAllen Ranch (Vksbg P-V,s Cons) | Hidalgo | 1 | 126K | 2.27M | Jul 1999 – Aug 2026 |
| McAllen, A. A. G-4-187547 | Merit Energy Company | McAllen Ranch (Vksbg P-V,s Cons) | Hidalgo | 1 | 125K | 5.21M | Nov 2001 – Jun 2023 |
| McAllen, A. A. G-4-202274 | Merit Energy Company | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 124K | 7.09M | May 2004 – Aug 2026 |
| McAllen, A.A. -B- G-4-134915 | Merit Energy Company | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 122K | 8.56M | by Jan 1993 – Aug 2026 |
| McAllen, A. A. G-4-195735 | Merit Energy Company | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 122K | 2.72M | Jun 2003 – Aug 2026 |
| McAllen, A. A. G-4-163649 | Merit Energy Company | McAllen Ranch (Vksbg P-V,s Cons) | Hidalgo | 1 | 120K | 6.31M | May 1997 – Aug 2026 |
| Woods Christian G-4-184010 | Merit Energy Company | McAllen Ranch (Vksbg P-V,s Cons) | Hidalgo | 1 | 119K | 5.08M | Aug 2001 – Aug 2026 |
| Holland, W.H. et Al G-4-132642 | Merit Energy Company | McAllen Ranch (Vicksburg N) | Hidalgo | 1 | 113K | 9.76M | by Jan 1993 – May 2017 |
| McAllen, A. A. G-4-251658 | Merit Energy Company | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 107K | 3.19M | May 2009 – Aug 2026 |
| McAllen, A. A. G-4-259292 | Merit Energy Company | McAllen Ranch (Vksbg P-V,s Cons) | Hidalgo | 1 | 107K | 4.26M | Oct 2010 – Aug 2026 |
| McAllen, A. A. G-4-152886 | Merit Energy Company | McAllen Ranch (Vksbg P-V,s Cons) | Hidalgo | 1 | 107K | 6.56M | Jan 1995 – May 2013 |
| McAllen, A. A. "B" G-4-142518 | Merit Energy Company | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 105K | 7.93M | by Jan 1993 – Aug 2026 |
| McAllen, A. A. G-4-249357 | Merit Energy Company | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 101K | 2.56M | Mar 2009 – Sep 2012 |
| McAllen, A. A. "B" G-4-249539 | Merit Energy Company | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 98.4K | 1.5M | Apr 2009 – Aug 2026 |
| McAllen, A. A. G-4-155032 | Merit Energy Company | McAllen Ranch (Vksbg P-V,s Cons) | Hidalgo | 1 | 97.5K | 5.27M | Jul 1995 – Aug 2026 |
| McAllen, A. A. G-4-213502 | Merit Energy Company | McAllen Ranch (Vksbg P-V,s Cons) | Hidalgo | 1 | 96.5K | 6.28M | Sep 2005 – Jan 2022 |
| McAllen, A.A. "B" G-4-86533 | Merit Energy Company | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 96.2K | 1.85M | by Jan 1993 – Aug 2026 |
| McAllen, A. A. G-4-172990 | Merit Energy Company | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 96.1K | 6.5M | Apr 1999 – Aug 2026 |
| McAllen, A. A. "B" G-4-215819 | Merit Energy Company | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 96K | 2.48M | Jan 2006 – Apr 2023 |
| McAllen, A. A. G-4-179940 | Merit Energy Company | McAllen Ranch (Vksbg P-V,s Cons) | Hidalgo | 1 | 95K | 4.2M | Oct 2000 – May 2017 |
| McAllen, A.A. "B" G-4-252107 | Merit Energy Company | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 93.8K | 5.03M | Aug 2009 – Aug 2026 |
| McAllen, A. A. G-4-147370 | Merit Energy Company | McAllen Ranch (Vksbg P-V,s Cons) | Hidalgo | 1 | 92.9K | 2.94M | Nov 1993 – May 2017 |
| McAllen Fieldwide Unit G-4-185698 | Merit Energy Company | McAllen-Pharr (Consolidated) | Hidalgo | 1 | 91.8K | 7.71M | Jul 2001 – Aug 2026 |
| McAllen, A. A. "B" G-4-234659 | Merit Energy Company | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 89.7K | 2.67M | Jul 2007 – Aug 2026 |
| Bales Gas Unit G-4-140072 | Merit Energy Company | McAllen-Pharr (Consolidated) | Hidalgo | 1 | 88.6K | 5.08M | by Jan 1993 – May 2002 |
| McAllen, A. A. "B" G-4-141718 | Merit Energy Company | McAllen Ranch (Vksbg L-V, N Cons | Hidalgo | 1 | 88.3K | 4.41M | by Jan 1993 – Aug 2026 |