| Kgfcu (IV) #830542-473-30026 | Hilcorp Energy Company only | WallerKaty (Combined) | PluggedGas | 10,800 | Apr 25, 2022 | 4 | Aug 2019 |
| Kgfcu (III-a) #730942-473-30424 | Hilcorp Energy Company only | WallerKaty (Combined) | ActiveGas | 10,450 | Jan 7, 2020 | 7 | Jan 2013 |
| Kgfcu (IV) #850842-473-30388 | Hilcorp Energy Company only | WallerKaty (Combined) | PluggedGas | 11,000 | Mar 28, 2019 | 4 | Mar 2019 |
| Kgfcu #121042-473-31091 | Hilcorp Energy Company only | WallerKaty (Cook Mountain 2) | ActiveGas | 11,325 | Jul 12, 2016 | 2 | Apr 2026 |
| Kgfcu (III-a) #520942-473-30393 | Hilcorp Energy Company only | WallerKaty (Combined) | PluggedGas | 11,000 | Apr 8, 2016 | 2 | Feb 2016 |
| Kgfcu #761342-201-31735 | Hilcorp Energy Company only | HarrisKaty (Combined) | Temporarily abandonedGas | 10,814 | Feb 18, 2016 | 4 | Mar 2016 |
| Kgfcu (Ckfd U B) #540542-473-30294 | Hilcorp Energy Company only | WallerKaty (Combined) | Shut inGas | 11,000 | Feb 11, 2016 | 6 | Oct 2000 |
| Kgfcu (IV) #830642-473-30289 | Hilcorp Energy Company only | WallerKaty (Combined) | Temporarily abandonedGas | 15,800 | Jun 9, 2014 | 4 | Dec 2003 |
| Kgfcu (II-AU) #850742-473-30321 | Hilcorp Energy Company only | WallerKaty (Combined) | Temporarily abandonedGas | 10,350 | Jun 14, 2013 | 4 | Feb 2012 |
| Kgfu 1 #w 7042-473-31181 | Hilcorp Energy Company only | WallerKaty (Wilcox Cons.) | ActiveGas | 10,600 | Oct 13, 2008 | 2 | Apr 2026 |
| Kgfu 1 #w 7142-473-31180 | Hilcorp Energy Company only | WallerKaty (Wilcox Cons.) | ActiveGas | 10,600 | Oct 6, 2008 | 1 | Apr 2026 |
| Kgfu 1 #w 6542-473-31179 | Hilcorp Energy Company only | WallerKaty (Wilcox Cons.) | ActiveGas | 10,757 | Sep 25, 2008 | 1 | Apr 2026 |
| Kgfu 2 #w 7742-473-31178 | Hilcorp Energy Company only | WallerKaty (Wilcox Cons.) | PluggedGas | 11,500 | Aug 13, 2008 | 1 | Sep 2025 |
| Kgfu 1 #w 6642-473-31175 | Hilcorp Energy Company only | WallerKaty (Wilcox Cons.) | ActiveGas | 10,600 | Aug 12, 2008 | 1 | Apr 2026 |
| Kgfu 1 #w 6442-473-31170 | Hilcorp Energy Company only | WallerKaty (Wilcox Cons.) | ActiveGas | 10,609 | Aug 11, 2008 | 1 | Apr 2026 |
| Kgfcu (111-a) #750542-473-30335 | Hilcorp Energy Company only | WallerKaty (Combined) | PluggedGas | 10,900 | Dec 5, 2007 | 3 | Dec 2007 |
| Rives #142-473-31145 | Hilcorp Energy Company only | WallerKaty (Wilcox Cons.) | ActiveGas | 11,050 | Nov 26, 2007 | 1 | Apr 2026 |
| Kgfu 1 #w 5342-473-30382 | Hilcorp Energy Company only | WallerKaty (Wilcox Cons.) | PluggedGas | 11,000 | Sep 26, 2007 | 2 | Dec 2007 |
| Coulter John Unit #1R42-473-31132 | Evergreen Energy Inc. only | WallerKaty (Wilcox Cons.) | Temporarily abandonedGas | 11,408 | Aug 2, 2007 | 2 | — |
| Kgfu 1 #w 6342-473-31101 | Hilcorp Energy Company only | WallerKaty (Wilcox Cons.) | PluggedGas | 11,500 | Mar 27, 2007 | 1 | Jun 2011 |
| Kgfu 1 #w 6242-473-31102 | Hilcorp Energy Company only | WallerKaty (Wilcox Cons.) | ActiveGas | 10,463 | Mar 27, 2007 | 1 | Apr 2026 |
| Kgfu 2 #w 7542-473-31100 | Hilcorp Energy Company only | WallerKaty (Wilcox Cons.) | Temporarily abandonedGas | 10,800 | Mar 20, 2007 | 1 | Jan 2026 |
| Kgfu 2 #w 7242-473-31068 | Hilcorp Energy Company only | WallerKaty (Wilcox Cons.) | Temporarily abandonedGas | 10,844 | Sep 25, 2006 | 1 | Aug 2013 |
| Kgfu 2 #w 7342-473-31065 | Hilcorp Energy Company only | WallerKaty (Wilcox Cons.) | Temporarily abandonedGas | 11,300 | Sep 19, 2006 | 1 | Dec 2011 |
| Kgfu 1 #w 5242-473-30374 | Hilcorp Energy Company only | WallerKaty (Wilcox Cons.) | PluggedGas | 11,300 | Oct 9, 2003 | 2 | Jun 2022 |
| Kgfu 2 #w 6042-157-31194 | Hilcorp Energy Company only | Fort BendKaty (Wilcox Cons.) | PluggedGas | 11,000 | Sep 12, 2003 | 2 | Sep 2022 |
| Kgfu 2 #w 5242-157-31143 | Hilcorp Energy Company only | Fort BendKaty (Wilcox Cons.) | PluggedGas | 10,900 | Jan 27, 2003 | 2 | Jul 2022 |
| Kgfu 2 #w 6442-157-31298 | Hilcorp Energy Company only | Fort BendKaty (Wilcox Cons.) | ActiveGas | 10,520 | Jan 27, 2003 | 2 | Jun 2025 |
| Kgfu 1 #w 3642-473-30048 | Hilcorp Energy Company only | WallerKaty (Wilcox Cons.) | Temporarily abandonedGas | 11,000 | Jan 27, 2003 | 1 | Jan 2026 |
| Kgfu 2 #w 6342-473-30370 | Hilcorp Energy Company only | WallerKaty (Wilcox Cons.) | ActiveGas | 10,500 | Jan 27, 2003 | 2 | Mar 2026 |
| Kgfu 2 #w 6942-473-30375 | Hilcorp Energy Company only | WallerKaty (Wilcox Cons.) | Temporarily abandonedGas | 10,615 | Jan 27, 2003 | 2 | Aug 2006 |
| Kgfu 1 #w 5742-473-30404 | Hilcorp Energy Company only | WallerKaty (Wilcox Cons.) | ActiveGas | 10,518 | Jan 16, 2003 | 2 | Apr 2026 |
| Kgfu 1 #w 4942-473-30302 | Hilcorp Energy Company only | WallerKaty (Wilcox Cons.) | ActiveGas | 11,004 | Aug 23, 2002 | 2 | Apr 2026 |
| Kgfu 1 #w 5542-473-30402 | Hilcorp Energy Company only | WallerKaty (Wilcox Cons.) | ActiveGas | 10,480 | Aug 23, 2002 | 2 | Apr 2026 |
| Kgfu 2 #w 5942-157-31172 | Hilcorp Energy Company only | Fort BendKaty (Wilcox Cons.) | Temporarily abandonedGas | 10,800 | Jun 17, 2002 | 2 | Dec 2023 |
| Kgfu 2 #w 7142-473-30405 | Hilcorp Energy Company only | WallerKaty (Wilcox Cons.) | ActiveGas | 10,500 | Nov 16, 2001 | 2 | Apr 2026 |
| Kgfu 1 #w 5142-473-30342 | Hilcorp Energy Company only | WallerKaty (Wilcox Cons.) | PluggedGas | 11,300 | Apr 18, 2001 | 2 | Jun 2011 |
| Kgfu 2 #w 6142-473-30353 | Hilcorp Energy Company only | WallerKaty (Wilcox Cons.) | PluggedGas | 11,200 | Mar 6, 2001 | 2 | Jan 2020 |
| Kgfu 1 #w 3742-473-30039 | Hilcorp Energy Company only | WallerKaty (Wilcox Cons.) | ActiveGas | 10,800 | Jun 16, 2000 | 1 | Apr 2026 |
| Kgfu 2 #w 5542-473-30328 | Hilcorp Energy Company only | WallerKaty (Wilcox Cons.) | ActiveGas | 10,800 | Jun 16, 2000 | 2 | Mar 2026 |
| Kgfu 2 #5842-473-30346 | Hilcorp Energy Company only | WallerKaty (Wilcox Cons.) | ActiveGas | 10,725 | Jun 16, 2000 | 2 | Apr 2026 |
| Kgfcu #130642-473-30314 | Hilcorp Energy Company only | WallerKaty (Cook Mountain 2) | PluggedGas | 11,800 | Jul 18, 1997 | 3 | Aug 2025 |
| Kgfu 1 #w 3142-473-00335 | Hilcorp Energy Company only | WallerKaty (Wilcox Cons.) | ActiveGas | 19,000 | Nov 12, 1993 | 5 | Sep 2020 |
| Katy Gfu 1 #w 4142-473-30074 | Forest Oil Corporation only | WallerKaty (Wilcox Cons.) | PluggedGas | 11,026 | Nov 4, 1992 | 2 | — |
| Murry #242-473-30453 | Lindow Oil & Gas LLC only | WallerKaty (Wilcox Cons.) | PluggedGas | 11,800 | Nov 22, 1989 | 1 | Mar 2022 |
| Kgfu 2 #w 7042-473-30451 | Hilcorp Energy Company only | WallerKaty (Wilcox Cons.) | Temporarily abandonedGas | 11,500 | Aug 17, 1989 | 2 | Jun 2007 |
| Kgfu 1 #w 6042-473-30426 | Hilcorp Energy Company only | WallerKaty (Wilcox Cons.) | ActiveGas | 10,400 | Mar 27, 1985 | 1 | Mar 2026 |
| Kgfu 1 #w 6142-473-30425 | Hilcorp Energy Company only | WallerKaty (Wilcox Cons.) | Temporarily abandonedGas | 10,438 | Mar 26, 1985 | 1 | Feb 2002 |
| Kgfu 1 #w 4042-473-30055 | Hilcorp Energy Company only | WallerKaty (Wilcox Cons.) | ActiveGas | 10,488 | Mar 2, 1984 | 1 | Apr 2026 |
| Kgfu 2 #w 6842-473-30411 | Hilcorp Energy Company only | WallerKaty (Wilcox Cons.) | ActiveGas | 10,943 | Jan 24, 1984 | 1 | Apr 2026 |