| Jennings Ranch AA #1942-505-34608 | Hilcorp Energy Company only | ZapataJennings Ranch (Lobo Cons.) | ActiveGas | 12,891 | Jun 21, 2022 | 3 | Apr 2026 |
| Jennings Ranch a #542-505-34448 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 12,525 | Aug 11, 2021 | 3 | Apr 2026 |
| Jennings Ranch D #7042-505-36455 | Hilcorp Energy Company only | ZapataJennings Ranch (Lobo Cons.) | ActiveGas | 12,488 | Jul 29, 2009 | 1 | Apr 2026 |
| Jennings Ranch D #6242-505-36407 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 13,030 | May 15, 2009 | 2 | Apr 2026 |
| Jennings Ranch D #7742-505-36413 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 12,758 | Mar 24, 2009 | 1 | Apr 2026 |
| Jennings Ranch AA #4642-505-36408 | Hilcorp Energy Company only | ZapataCharco (9900) | PluggedGas | 12,100 | Mar 17, 2009 | 2 | Aug 2017 |
| Jennings Ranch D #41HZ42-505-36400 | Hilcorp Energy Company only | ZapataCharco (9900) | Temporarily abandonedGas | 12,052 | Feb 26, 2009 | 2 | Jan 2016 |
| Jennings Ranch D #6442-505-36390 | Hilcorp Energy Company only | ZapataJennings Ranch (Lobo Cons.) | ActiveGas | 12,825 | Feb 5, 2009 | 1 | Apr 2026 |
| Jennings Ranch D #6142-505-36380 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 12,370 | Jan 21, 2009 | 1 | Apr 2026 |
| Jennings Ranch D #5142-505-36356 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 11,964 | Dec 1, 2008 | 2 | Apr 2026 |
| Flores L. G. #6642-505-36317 | Hilcorp Energy Company only | ZapataCharco (9900) | Temporarily abandonedGas | 11,500 | Oct 6, 2008 | 1 | Oct 2024 |
| Jennings Ranch D #4542-505-36311 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 12,940 | Oct 2, 2008 | 1 | Apr 2026 |
| Flores L. G. #6542-505-36296 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 11,720 | Sep 25, 2008 | 1 | Apr 2026 |
| Flores L. G. #6242-505-36237 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 11,600 | Aug 5, 2008 | 1 | Apr 2026 |
| Flores L. G. #6442-505-36240 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 11,600 | Aug 1, 2008 | 2 | Apr 2026 |
| Flores L. G. #6342-505-36238 | Hilcorp Energy Company only | ZapataCharco (9900) | Temporarily abandonedGas | 11,600 | Jul 31, 2008 | 1 | Jun 2016 |
| Asche #11942-505-36233 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 11,100 | Jul 25, 2008 | 3 | Apr 2026 |
| Jennings Ranch D #4442-505-36207 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 12,491 | Jul 8, 2008 | 1 | Apr 2026 |
| Flores L. G. #6142-505-36208 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 11,300 | Jul 3, 2008 | 1 | Apr 2026 |
| Asche #11842-505-36205 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 10,700 | Jul 2, 2008 | 1 | Apr 2026 |
| Leonardo #5142-505-36182 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 10,430 | Jun 12, 2008 | 2 | Apr 2026 |
| Jennings Ranch D #4342-505-36159 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 12,654 | May 5, 2008 | 1 | Apr 2026 |
| Asche #11742-505-36156 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 10,800 | May 1, 2008 | 1 | Jan 2016 |
| Leonardo #5042-505-36157 | Hilcorp Energy Company only | ZapataCharco (9900) | Temporarily abandonedGas | 10,668 | May 1, 2008 | 2 | May 2010 |
| Jennings Ranch D #4242-505-36152 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 12,225 | Apr 30, 2008 | 1 | Apr 2026 |
| Jennings Ranch C #6342-505-36149 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 12,700 | Apr 17, 2008 | 1 | Apr 2026 |
| Asche #11542-505-35951 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 10,300 | Apr 7, 2008 | 2 | Apr 2026 |
| Leonardo #4742-505-36132 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 10,014 | Mar 28, 2008 | 2 | Dec 2023 |
| Jennings Ranch D #3942-505-36044 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 13,066 | Dec 17, 2007 | 1 | Apr 2026 |
| Jennings Ranch D #3742-505-36012 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 12,825 | Oct 31, 2007 | 1 | Apr 2026 |
| Leonardo #4642-505-36008 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 12,800 | Oct 19, 2007 | 2 | Apr 2026 |
| Alfonso #4042-505-35937 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 10,400 | Aug 28, 2007 | 1 | Apr 2026 |
| Alfonso #3942-505-35925 | Hilcorp Energy Company only | ZapataCharco (9200) | ActiveGas | 10,500 | Aug 16, 2007 | 1 | Apr 2026 |
| Asche #11442-505-35940 | Hilcorp Energy Company only | ZapataCharco (9900) | Temporarily abandonedGas | 11,991 | Aug 4, 2007 | 3 | Apr 2021 |
| Amando Garza Trust #342-505-35931 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 9,682 | Jul 27, 2007 | 1 | Apr 2026 |
| Jennings Ranch D #3242-505-35894 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 12,500 | Jun 12, 2007 | 1 | Apr 2026 |
| Jennings Ranch AA #4242-505-35840 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 10,840 | Mar 28, 2007 | 1 | Apr 2026 |
| Laurel Mineral Estate #2042-505-35818 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 11,800 | Mar 15, 2007 | 1 | Apr 2026 |
| Jennings Ranch AA #4042-505-35770 | Hilcorp Energy Company only | ZapataCharco (9900) | Temporarily abandonedGas | 10,557 | Dec 21, 2006 | 1 | Nov 2022 |
| Jennings Ranch AA #4142-505-35766 | Conocophillips Company only | ZapataCharco (9900) | PluggedGas | 11,500 | Dec 15, 2006 | 1 | Jan 2008 |
| Jennings Ranch D #2942-505-35758 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 12,146 | Dec 8, 2006 | 1 | Apr 2026 |
| Jennings Ranch C #6242-505-35689 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 12,662 | Oct 5, 2006 | 1 | Apr 2026 |
| Garza Amando Trust #242-505-35688 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 10,000 | Sep 11, 2006 | 1 | Apr 2026 |
| Laurel Mineral Estate #1942-505-35668 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 11,700 | Aug 23, 2006 | 1 | Apr 2026 |
| Serafin #542-505-35661 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 12,474 | Aug 15, 2006 | 1 | Apr 2026 |
| Garza A. #2542-505-35649 | Hilcorp Energy Company only | ZapataCharco (9900) | Temporarily abandonedGas | 10,500 | Jul 26, 2006 | 1 | Jun 2020 |
| A. Garza #2342-505-35617 | Hilcorp Energy Company only | ZapataCharco (9400) | ActiveGas | 10,300 | Jul 11, 2006 | 1 | Feb 2026 |
| Garza A. #2442-505-35636 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 10,250 | Jul 3, 2006 | 1 | Apr 2026 |
| Garza A. #2142-505-35567 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 10,300 | May 22, 2006 | 1 | Apr 2026 |
| Asche #11142-505-35565 | Hilcorp Energy Company only | ZapataCharco (9900) | ActiveGas | 9,962 | May 17, 2006 | 1 | Apr 2026 |