| Ramon C #142-505-35711 | Hilcorp Energy Company only | ZapataExsun (Lobo Cons.) | ActiveGas | 9,600 | Oct 31, 2016 | 2 | Apr 2026 |
| Villarreal #242-505-36570 | Hilcorp Energy Company only | ZapataExsun (Lobo Cons.) | ActiveGas | 10,360 | Dec 15, 2011 | 1 | Apr 2026 |
| Villarreal #13R42-505-36565 | Hilcorp Energy Company only | ZapataExsun (Lobo Cons.) | ActiveGas | 10,338 | Aug 30, 2011 | 1 | Apr 2026 |
| Villarreal #1442-505-36538 | Hilcorp Energy Company only | ZapataExsun (Lobo Cons.) | ActiveGas | 11,200 | Nov 19, 2010 | 1 | Apr 2026 |
| Villarreal #1542-505-36525 | Hilcorp Energy Company only | ZapataExsun (Lobo Cons.) | ActiveGas | 11,200 | Aug 5, 2010 | 1 | Apr 2026 |
| Villarreal #1142-505-36511 | Hilcorp Energy Company only | ZapataExsun (Lobo Cons.) | ActiveGas | 10,042 | May 19, 2010 | 1 | Apr 2026 |
| Y. Ramirez Gas Unit #142-505-36497 | Hilcorp Energy Company only | ZapataExsun (Lobo Cons.) | Temporarily abandonedGas | 10,350 | Mar 15, 2010 | 1 | — |
| Villarreal #1042-505-36488 | Hilcorp Energy Company only | ZapataExsun (Lobo Cons.) | ActiveGas | 10,100 | Feb 5, 2010 | 1 | Apr 2026 |
| Salinas G.U. #442-505-36469 | Hilcorp Energy Company only | ZapataExsun (Lobo Cons.) | ActiveGas | 10,250 | Nov 9, 2009 | 1 | Apr 2026 |
| Alexander a #342-505-36460 | Magnum Producing LP only | ZapataExsun (Lobo Cons.) | ActiveGas | 13,348 | Sep 2, 2009 | 1 | Mar 2026 |
| Don Hilario a #442-505-36458 | Hilcorp Energy Company only | ZapataRoleta (Wilcox Consolidated) | ActiveGas | 10,410 | Aug 27, 2009 | 2 | Apr 2026 |
| Villarreal #1242-505-36443 | Hilcorp Energy Company only | ZapataExsun (Lobo Cons.) | ActiveGas | 9,965 | May 27, 2009 | 1 | Apr 2026 |
| Ranchito Tank GU #342-505-36436 | Varas Energy Operating Company only | ZapataExsun (Lobo Cons.) | ActiveGas | 11,990 | May 8, 2009 | 2 | Apr 2026 |
| RMT a #142-505-34879 | Chesapeake Operating Inc. only | ZapataZapata SE. (Wilcox) | PluggedGas | 12,000 | Mar 19, 2009 | 3 | Apr 2013 |
| Bravo G.U. #142-505-36391 | Hilcorp Energy Company only | ZapataExsun (Lobo Cons.) | ActiveGas | 10,075 | Feb 5, 2009 | 1 | Jul 2025 |
| Mendoza B #142-505-36383 | Magnum Producing LP only | ZapataExsun (Lobo Cons.) | ActiveGas | 13,289 | Jan 29, 2009 | 1 | Mar 2026 |
| Alexander a #242-505-36379 | Magnum Producing LP only | ZapataExsun (Lobo Cons.) | ActiveGas | 10,244 | Jan 20, 2009 | 1 | Mar 2026 |
| Villarreal Gutierrez GU #3HZ42-505-36377 | Hilcorp Energy Company only | ZapataExsun (Lobo Cons.) | ActiveGas | 10,353 | Jan 13, 2009 | 1 | Apr 2026 |
| 3J Zapata Ranches #1ST42-505-35589 | Hilcorp Energy Company only | ZapataExsun (Lobo Cons.) | ActiveGas | 11,400 | Dec 5, 2008 | 2 | Apr 2026 |
| Villarreal #842-505-36190 | Hilcorp Energy Company only | ZapataExsun (Lobo Cons.) | ActiveGas | 9,978 | Nov 10, 2008 | 1 | Apr 2026 |
| Saenz #142-505-36331 | Lucky Lad Energy LLC only | ZapataExsun (Lobo Cons.) | ActiveGas | 10,705 | Oct 21, 2008 | 1 | Feb 2026 |
| Ramirez #142-505-36327 | Hilcorp Energy Company only | ZapataExsun (Lobo Cons.) | ActiveGas | 9,868 | Oct 16, 2008 | 1 | Apr 2026 |
| Villarreal Gutierrez GU #542-505-35761 | Hilcorp Energy Company only | ZapataExsun (Lobo Cons.) | ActiveGas | 9,550 | Oct 11, 2008 | 2 | Apr 2026 |
| Vela-Cuellar J. #1042-505-36322 | Hilcorp Energy Company only | ZapataExsun (Lobo Cons.) | ActiveGas | 11,151 | Oct 11, 2008 | 1 | Apr 2026 |
| Alexander a #142-505-36309 | Magnum Producing LP only | ZapataExsun (Lobo Cons.) | ActiveGas | 10,134 | Oct 1, 2008 | 2 | Mar 2026 |
| Varal Ranches #442-505-36299 | Hilcorp Energy Company only | ZapataExsun (Lobo Cons.) | ActiveGas | 10,360 | Sep 23, 2008 | 1 | Apr 2026 |
| Olegario Villarreal Heirs #142-505-36239 | Hilcorp Energy Company only | ZapataExsun (Lobo Cons.) | Temporarily abandonedGas | 10,500 | Aug 1, 2008 | 1 | Oct 2018 |
| Singer #142-505-35097 | Hilcorp Energy Company only | ZapataZapata SE. (Wilcox) | ActiveGas | 11,174 | Jul 24, 2008 | 2 | Apr 2026 |
| Don Jose Land & Cattle Co Ltd #1042-505-36232 | Hilcorp Energy Company only | ZapataRoleta (Wilcox Consolidated) | ActiveGas | 10,222 | Jul 24, 2008 | 1 | Apr 2026 |
| Gonart Investments et al #242-505-36225 | Lucky Lad Energy LLC only | ZapataExsun (Lobo Cons.) | ActiveGas | 10,795 | Jul 18, 2008 | 2 | Feb 2026 |
| Matles #142-505-36204 | Conocophillips Company only | ZapataHaynes (Middle Wilcox Cons.) | PluggedGas | 12,600 | Jul 2, 2008 | 2 | Jun 2012 |
| Cuellar J. Vela #1142-505-36201 | Hilcorp Energy Company only | ZapataZapata SE. (Wilcox) | ActiveGas | 11,338 | Jun 25, 2008 | 1 | Apr 2026 |
| Vasquez Romeo J. B #242-505-36197 | Hilcorp Energy Company only | ZapataZapata SE. (Wilcox) | ActiveGas | 11,720 | Jun 23, 2008 | 1 | Apr 2026 |
| Zapata Townsite GU 5 #242-505-36165 | Hilcorp Energy Company only | ZapataExsun (Lobo Cons.) | ActiveGas | 10,875 | Jun 19, 2008 | 1 | Apr 2026 |
| Villarreal #742-505-36188 | Hilcorp Energy Company only | ZapataExsun (Lobo Cons.) | ActiveGas | 10,992 | Jun 18, 2008 | 1 | Apr 2015 |
| Villarreal #942-505-36191 | Hilcorp Energy Company only | ZapataExsun (Lobo Cons.) | ActiveGas | 10,800 | Jun 18, 2008 | 1 | Apr 2026 |
| Snavely Gas Unit 6 #142-505-36148 | Hilcorp Energy Company only | ZapataExsun (Lobo Cons.) | ActiveGas | 11,061 | Jun 12, 2008 | 1 | Apr 2026 |
| Volpe Raul Heirs #242-505-36174 | Hilcorp Energy Company only | ZapataExsun (Lobo Cons.) | ActiveGas | 11,786 | May 29, 2008 | 1 | Apr 2026 |
| Vasquez-Pena-Haynes #442-505-36161 | Hilcorp Energy Company only | ZapataExsun (Lobo Cons.) | ActiveGas | 11,488 | May 6, 2008 | 1 | Apr 2026 |
| Uribe #542-505-36155 | Three C Exploration LLC only | ZapataExsun (Lobo Cons.) | Temporarily abandonedGas | 8,070 | May 2, 2008 | 1 | Jul 2023 |
| Vasquez Romeo J. B #142-505-36158 | Hilcorp Energy Company only | ZapataZapata SE. (Wilcox) | ActiveGas | 11,752 | May 2, 2008 | 1 | Apr 2026 |
| Raul Volpe Heirs #142-505-35948 | Hilcorp Energy Company only | ZapataHaynes (Middle Wilcox Cons.) | ActiveGas | 11,807 | Apr 29, 2008 | 2 | Apr 2019 |
| Salinas G.U. #342-505-36145 | Hilcorp Energy Company only | ZapataExsun (Lobo Cons.) | ActiveGas | 10,075 | Apr 12, 2008 | 1 | Apr 2026 |
| Gutierrez Hector Mario #142-505-36147 | The Medusa Company only | ZapataExsun (Lobo Cons.) | ActiveGas | 10,930 | Apr 11, 2008 | 1 | Feb 2016 |
| Snavely Gas Unit 3 #442-505-36094 | Hilcorp Energy Company only | ZapataExsun (Lobo Cons.) | ActiveGas | 11,192 | Apr 9, 2008 | 1 | Apr 2026 |
| Snavely Gas Unit 5 #142-505-36095 | Hilcorp Energy Company only | ZapataExsun (Lobo Cons.) | ActiveGas | 11,161 | Mar 26, 2008 | 2 | Apr 2026 |
| Vasquez-Pena-Haynes #842-505-36119 | Hilcorp Energy Company only | ZapataExsun (Lobo Cons.) | ActiveGas | 11,500 | Mar 6, 2008 | 1 | Apr 2026 |
| Salinas G.U. #242-505-36112 | Hilcorp Energy Company only | ZapataExsun (Lobo Cons.) | ActiveGas | 10,200 | Feb 28, 2008 | 1 | Apr 2026 |
| Jacoba Villarreal Estate #242-505-36111 | Hilcorp Energy Company only | ZapataZapata SE. (Wilcox) | ActiveGas | 10,350 | Feb 27, 2008 | 1 | Jul 2012 |
| Vasquez-Pena-Haynes #742-505-36103 | Hilcorp Energy Company only | ZapataZapata SE. (Wilcox) | ActiveGas | 11,164 | Feb 14, 2008 | 1 | Apr 2026 |