| Ramirez "A" G-4-156997 | Transtexas Gas Corporation only | Bob West (L-12, 13, 14, 15) | Zapata | 1 | 918 | 272K | Nov 1995 – Apr 2000 |
| Ramirez-Yzaguirre Gas Unit G-4-157555 | Beehive Operating, LLC only | Bob West (L-12, 13, 14, 15) | Zapata | 1 | 170 | 1.87M | Dec 1995 – Apr 2026 |
| Ramirez-USA GU "E" G-4-141913 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 10 | 4.41M | Jan 1993 – Apr 2026 |
| Ramirez-USA GU "E" G-4-154277 | Cantera Operating, LLC only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 10 | 8.24M | Feb 1995 – Feb 2010 |
| Ramirez-USA GU "E" G-4-149037 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 7 | 9.34M | Feb 1994 – Apr 2026 |
| Ramirez-USA GU "E" G-4-204084 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 7 | 1.94M | Sep 2004 – Apr 2026 |
| Guerra-USA Gas Unit C. G-4-274929 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 6 | 394K | Jun 2014 – Apr 2026 |
| Ramirez-USA GU "E" G-4-160894 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 6 | 3M | May 1996 – Apr 2026 |
| USA G-4-182952 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 6 | 1.06M | Apr 2001 – Feb 2022 |
| Ramirez-USA GU "E" G-4-205567 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 5 | 1.67M | Nov 2004 – Apr 2026 |
| Guerra-USA Gas Unit D G-4-275455 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 4 | 185K | Aug 2014 – Apr 2026 |
| Guerra Gas Unit "A' G-4-209796 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 4 | 1.09M | Apr 2005 – Apr 2026 |
| Guerra-USA Gas Unit "D" G-4-245532 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 4 | 1.27M | Oct 2008 – Apr 2026 |
| USA G-4-221782 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 3 | 832K | Jul 2006 – Apr 2026 |
| Guerra Gas Unit "A" G-4-210363 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 3 | 1.4M | Apr 2005 – Apr 2026 |
| USA G-4-159481 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 3 | 12.2M | Mar 1996 – Apr 2026 |
| USA G-4-151029 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 3 | 13.7M | Aug 1994 – Sep 2018 |
| USA G-4-152439 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 3 | 7.66M | Nov 1994 – Aug 2022 |
| Guerra Gas Unit "A" G-4-151336 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 1 | 1.11M | Aug 1994 – Apr 2026 |
| Arriaga GU "F" G-4-160872 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 1 | 1.12M | Apr 1996 – Jan 2006 |
| Guerra-USA Gas Unit "D" G-4-248407 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 1 | 26.2K | Mar 2009 – Apr 2026 |
| Guerra Gas Unit "A" G-4-160485 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 1 | 1.69M | Feb 1996 – Jun 2022 |
| USA G-4-254724 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 1 | 347K | Sep 2009 – Apr 2026 |
| USA G-4-145954 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 1 | 16M | Jun 1993 – Jul 2021 |
| Guerra-U.S.A. Gas Unit "D" G-4-160889 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 0 | 0 | — |
| U.S.A.-Guerra "B" Gas Unit G-4-160891 | Cantera Operating, LLC only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 0 | 0 | — |
| USA G-4-161068 | El Paso Production Oil & Gas Co. only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 0 | 2.29M | Jul 1996 – Dec 2003 |
| Ramirez-USA GU "E" G-4-161074 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 0 | 0 | — |
| USA G-4-161164 | Cantera Operating, LLC only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 0 | 3.1M | Aug 1996 – Mar 2017 |
| State Park G-4-161297 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 0 | 0 | — |
| Guerra Gas Unit A G-4-161773 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 0 | 0 | — |
| USA G-4-163797 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 0 | 0 | — |
| Ramirez-USA GU "E" G-4-164036 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 0 | 0 | — |
| USA G-4-164468 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 0 | 4.82M | Feb 1997 – Jun 2015 |
| USA G-4-164870 | Cantera Operating, LLC only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 0 | 0 | — |
| USA G-4-164903 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 0 | 0 | — |
| Yzaguirre, J. G-4-166635 | Beehive Operating, LLC only | Bob West (L-12, 13, 14, 15) | Zapata | 1 | 0 | 0 | — |
| Yzaguirre, J G-4-167133 | Beehive Operating, LLC only | Bob West (L-12, 13, 14, 15) | Zapata | 1 | 0 | 557K | Dec 1994 – Oct 2024 |
| Yzaguirre, J G-4-167135 | Beehive Operating, LLC only | Bob West (L-12, 13, 14, 15) | Zapata | 1 | 0 | 259K | Jun 1995 – Aug 2024 |
| Guerra-U.S.A. Gas Unit "C" G-4-167580 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 0 | 0 | — |
| Guerra Gas Unit "A" G-4-141811 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 0 | 7.47M | Jan 1993 – Aug 2008 |
| U.S.A.-Guerra "B" Gas Unit G-4-170794 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 0 | 0 | — |
| U.S.A.-Guerra "B" Gas Unit G-4-173244 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 0 | 683K | May 1999 – Apr 2026 |
| U.S.A.-Guerra "B" Gas Unit G-4-174059 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 0 | 0 | — |
| USA G-4-177922 | Cantera Operating, LLC only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 0 | 0 | — |
| USA G-4-178100 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 0 | 0 | — |
| USA G-4-178118 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 0 | 0 | — |
| State Park G-4-182936 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 0 | 0 | — |
| USA G-4-183162 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 0 | 0 | — |
| USA G-4-186581 | Merit Energy Company only | Bob West (L-12, 13, 14, 15) | Starr | 1 | 0 | 0 | — |