| Smith A.H. #942-505-35460 | Merit Energy Company only | ZapataRoleta (Wilcox Consolidated) | ActiveGas | 10,300 | Jun 4, 2015 | 3 | Jul 2026 |
| Smith A. H. #642-505-34823 | Merit Energy Company only | ZapataRoleta (Wilcox Consolidated) | ActiveGas | 10,026 | Mar 27, 2014 | 3 | Jul 2026 |
| El Clareno #1642-505-36334 | Merit Energy Company only | ZapataRoleta (7483) | ActiveGas | 9,300 | Nov 27, 2013 | 2 | Jul 2026 |
| Vela B #142-505-31936 | Merit Energy Company only | ZapataWildcat | ActiveGas | 7,310 | Jun 17, 2013 | 2 | Jul 2026 |
| Guerra L #22HHZ42-505-36473 | Hilcorp Energy Company only | ZapataRoleta (7483) | ActiveGas | 7,600 | Dec 11, 2009 | 1 | Jul 2026 |
| Garcia Salvador E #28HZ42-505-36451 | Hilcorp Energy Company only | ZapataRoleta (7483) | ActiveGas | 7,306 | Jul 1, 2009 | 1 | Jul 2026 |
| Vela Carmen C #342-505-35420 | Merit Energy Company only | ZapataRoleta (7483) | ActiveGas | 9,900 | Aug 18, 2008 | 3 | Jul 2026 |
| Guerra M #642-505-35558 | Merit Energy Company only | ZapataRoleta (Wilcox Consolidated) | ActiveGas | 10,595 | Aug 18, 2008 | 3 | Jul 2026 |
| Salvador Garcia D #842-505-32140 | Hilcorp Energy Company only | ZapataRoleta (7483) | ActiveGas | 9,100 | Mar 3, 2008 | 4 | Jul 2026 |
| Trevino B #442-505-35346 | Merit Energy Company only | ZapataRoleta (7483) | ActiveGas | 10,100 | Dec 20, 2007 | 2 | Jul 2026 |
| Trevino B #542-505-35475 | Merit Energy Company only | ZapataRoleta (7483) | ActiveGas | 9,500 | Dec 20, 2007 | 2 | Jul 2026 |
| El Clareno #242-505-35387 | Merit Energy Company only | ZapataRoleta (7483) | ActiveGas | 10,500 | Dec 17, 2007 | 3 | Jul 2026 |
| El Clareno #742-505-35822 | Merit Energy Company only | ZapataRoleta (7483) | ActiveGas | 9,620 | Dec 11, 2007 | 2 | Jul 2026 |
| Villarreal #242-505-36030 | Hilcorp Energy Company only | ZapataRoleta (7483) | Temporarily abandonedGas | 8,200 | Nov 26, 2007 | 1 | Jul 2026 |
| El Clareno #1142-505-36001 | Merit Energy Company only | ZapataRoleta (7483) | ActiveGas | 9,700 | Oct 12, 2007 | 2 | Jul 2026 |
| Ramirez L.O. a #642-505-33513 | Hilcorp Energy Company only | ZapataRoleta (7483) | ActiveGas | 10,800 | Aug 11, 2007 | 3 | Jul 2026 |
| Whittier L Estate #442-505-35844 | Hilcorp Energy Company only | ZapataRoleta (Wilcox Consolidated) | ActiveGas | 9,265 | Mar 30, 2007 | 2 | Jul 2026 |
| Trevino B #2C42-505-32265 | Merit Energy Company only | ZapataRoleta (7483) | ActiveGas | 9,807 | Oct 19, 2006 | 2 | Jul 2026 |
| Trevino B #3C42-505-32652 | Merit Energy Company only | ZapataRoleta (7483) | ActiveGas | 9,500 | Oct 19, 2006 | 2 | Jul 2026 |
| De Barberio #642-505-35697 | Hilcorp Energy Company only | ZapataRoleta (Wilcox Consolidated) | ActiveGas | 10,205 | Sep 20, 2006 | 2 | Jul 2026 |
| Trevino B #1C42-505-32120 | Merit Energy Company only | ZapataRoleta (7483) | ActiveGas | 10,000 | Sep 5, 2006 | 2 | Jul 2026 |
| Guerra M #242-505-32121 | Merit Energy Company only | ZapataRoleta (7483) | Temporarily abandonedGas | 10,115 | Aug 25, 2006 | 3 | Jul 2026 |
| Guerra M #542-505-34827 | Merit Energy Company only | ZapataRoleta (Wilcox Consolidated) | ActiveGas | 10,114 | Jun 19, 2006 | 2 | Jul 2026 |
| 3J Zapata/Meza Gas Unit #442-505-35431 | Hilcorp Energy Company only | ZapataRoleta (7483) | ActiveGas | 8,500 | Nov 29, 2005 | 1 | Jul 2026 |
| Vela Oscar #142-505-35353 | Ricochet Energy Inc. only | ZapataRoleta (7483) | PluggedGas | 9,000 | Aug 22, 2005 | 1 | Dec 2012 |
| Carmen Vela C #242-505-35296 | Merit Energy Company only | ZapataRoleta (7483) | ActiveGas | 9,800 | Jun 7, 2005 | 1 | Jul 2026 |
| Guerra L #7 C42-505-35246 | Merit Energy Company only | ZapataRoleta (7483) | ActiveGas | 8,252 | Mar 24, 2005 | 1 | Jul 2026 |
| Lopez #142-505-35225 | Newfield Exploration Company only | ZapataRoleta (7483) | PluggedGas | 13,000 | Feb 22, 2005 | 1 | Jul 2006 |
| 3J Zapata Meza Gas Unit #242-505-35208 | Hilcorp Energy Company only | ZapataRoleta (7483) | ActiveGas | 8,600 | Feb 4, 2005 | 1 | Jul 2026 |
| 3J Zapata Meza Gas Unit #142-505-35152 | Hilcorp Energy Company only | ZapataRoleta (7483) | ActiveGas | 8,500 | Nov 30, 2004 | 1 | Jul 2026 |
| Vela-Smith G. U. #642-505-33001 | Merit Energy Company only | ZapataRoleta (Wilcox Consolidated) | Temporarily abandonedGas | 9,250 | Jul 29, 2003 | 3 | Jul 2026 |
| Guerra L #242-505-31685 | Cantera Operating LLC only | ZapataRoleta (6800) | PluggedGas | 8,200 | Nov 18, 1999 | 2 | Mar 2014 |
| Vela C #142-505-32262 | Merit Energy Company only | ZapataRoleta (7483) | ActiveGas | 9,817 | Oct 11, 1999 | 2 | Jul 2026 |
| Ramirez L. O. a #1042-505-33858 | Hilcorp Energy Company only | ZapataRoleta (7483) | ActiveGas | 11,133 | Sep 21, 1998 | 1 | Jul 2026 |
| Ramirez L. O. a #942-505-33789 | Hilcorp Energy Company only | ZapataRoleta (7483) | Temporarily abandonedGas | 12,600 | Apr 21, 1998 | 3 | Jul 2026 |
| Smith A.H. #442-505-33002 | Merit Energy Company only | ZapataRoleta (7483) | Temporarily abandonedGas | 9,990 | Nov 17, 1997 | 3 | Jul 2026 |
| Bravo Unit #142-505-32312 | Hilcorp Energy Company only | ZapataRoleta (7483) | Temporarily abandonedGas | 10,500 | Jun 18, 1997 | 3 | Jul 2026 |
| Ramirez L. O. a #742-505-33564 | Hilcorp Energy Company only | ZapataBob West North (L-1 L-2 L-3) | ActiveGas | 10,335 | Mar 14, 1997 | 1 | Jul 2026 |
| Ramirez L. O. a #442-505-33437 | Hilcorp Energy Company only | ZapataBob West North (L-1 L-2 L-3) | ActiveGas | 13,100 | May 3, 1996 | 3 | Jul 2026 |
| Vela Adrian #442-505-32795 | Hilcorp Energy Company only | ZapataRoleta (7483) | ActiveGas | 9,000 | Mar 6, 1995 | 2 | Jul 2026 |
| Alexander M. M. #242-505-32895 | Hilcorp Energy Company only | ZapataRoleta (7483) | ActiveGas | 10,000 | Feb 27, 1995 | 3 | Jul 2026 |
| Vela Humberto Jr. #442-505-32136 | Continental Operating Co. only | ZapataRoleta (7483) | PluggedGas | 10,000 | Nov 17, 1994 | 2 | Apr 1999 |
| Alexander #342-505-32176 | Ineos USA Oil & Gas LLC only | ZapataRoleta (7483) | Temporarily abandonedGas | 10,524 | Aug 25, 1993 | 2 | Jul 2026 |
| Vela Adrian #242-505-32138 | Hilcorp Energy Company only | ZapataRoleta (Wilcox Consolidated) | ActiveGas | 9,100 | Jun 18, 1993 | 3 | Jul 2026 |
| Vela B #342-505-32197 | Merit Energy Company only | ZapataRoleta (7483) | ActiveGas | 11,100 | Dec 31, 1992 | 3 | Jul 2026 |
| Vela B #442-505-32566 | Merit Energy Company only | ZapataRoleta (7483) | ActiveGas | 10,000 | Oct 29, 1992 | 2 | Jul 2026 |
| Garcia Salvador E #642-505-32042 | Hilcorp Energy Company only | ZapataRoleta (7483) | Temporarily abandonedGas | 9,102 | Oct 5, 1992 | 2 | Jul 2026 |
| Vela B #542-505-32820 | Merit Energy Company only | ZapataRoleta (7483) | ActiveGas | 9,550 | Apr 29, 1992 | 2 | Jul 2026 |
| Meza Estate Unit #142-505-32353 | Amax Oil & Gas Inc. only | ZapataRoleta (7483) | PluggedGas | 10,500 | Jul 21, 1987 | 1 | Dec 1993 |
| Vela Emiliano #442-505-32074 | Hilcorp Energy Company only | ZapataRoleta (Wilcox Consolidated) | ActiveGas | 9,000 | Dec 10, 1986 | 2 | Jul 2026 |