| Kgfcu (Ckfd U A) #930142-473-00118 | Hilcorp Energy Company only | WallerKaty (Combined) | PluggedGas | 7,306 | Jul 5, 2016 | 2 | — |
| Kgfcu (Ckfd U A) #640242-473-00114 | Hilcorp Energy Company only | WallerKaty (Combined) | Temporarily abandonedGas | 7,440 | Aug 6, 2015 | 2 | — |
| 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 |
| Kgfcu #8406F42-473-30078 | Hilcorp Energy Company only | WallerKaty (I-B) | PluggedGas | 7,500 | May 30, 2013 | 7 | Feb 2009 |
| Kgfcu (I-a) #920142-473-00212 | Hilcorp Energy Company only | WallerKaty (Combined) | PluggedGas | 7,600 | May 10, 2013 | 4 | Jul 2001 |
| Kgfcu (II-a U) #8304 D42-473-00330 | Hilcorp Energy Company only | WallerKaty (Combined) | Temporarily abandonedGas | 7,325 | Apr 21, 2011 | 6 | — |
| Kgfcu (I-a) #6403 H42-473-00316 | Hilcorp Energy Company only | WallerKaty (Combined) | Temporarily abandonedGas | 7,317 | Sep 24, 2010 | 5 | Aug 2022 |
| Kgfcu (III-a) #5404 H42-473-30042 | Hilcorp Energy Company only | WallerKaty (Combined) | ActiveGas | 7,500 | Sep 24, 2010 | 7 | — |
| Kgfcu (I-C) #6404 H42-473-00323 | Hilcorp Energy Company only | WallerKaty (Combined) | Shut inGas | 7,500 | May 20, 2010 | 6 | — |
| Kgfcu (1-a) #7504 F42-473-00329 | Hilcorp Energy Company only | WallerKaty (Combined) | ActiveGas | 7,337 | May 11, 2010 | 2 | Feb 2010 |
| Kgfcu (I-a) #840742-473-30398 | Hilcorp Energy Company only | WallerKaty (Combined) | Temporarily abandonedGas | 7,500 | Jul 8, 2009 | 4 | — |
| Kgfcu #630142-473-00190 | Hilcorp Energy Company only | WallerKaty (Combined) | PluggedGas | 7,400 | Jun 18, 2009 | 3 | — |
| Kgfcu #530242-473-00184 | Hilcorp Energy Company only | WallerKaty (3600) | Temporarily abandonedGas | 11,080 | Mar 17, 2005 | 2 | Dec 2006 |
| Katy GF Cons U #5504 D42-473-00327 | Exxon Mobil Corporation only | WallerKaty (II-a L) | PluggedGas | 7,625 | Mar 12, 2002 | 4 | Mar 1994 |
| Kgfcu (1A) #7307 D42-473-30022 | Hilcorp Energy Company only | WallerKaty (Combined) | PluggedGas | 7,556 | Apr 5, 2001 | 4 | — |
| Kgfcu #5303 D42-473-30003 | Exxon Mobil Corporation only | WallerKaty (3600) | PluggedGas | 7,496 | Apr 4, 2001 | 5 | Feb 2003 |
| Kgfcu #6304 F42-473-30004 | Hilcorp Energy Company only | WallerKaty (II-a L) | ActiveGas | 7,704 | Apr 11, 2000 | 8 | Aug 2016 |
| Kgfcu #6306 H42-473-30033 | Hilcorp Energy Company only | WallerKaty (II-a L) | ActiveGas | 7,500 | Oct 14, 1999 | 3 | Apr 2026 |
| Kgfcu #8505-H42-473-00315 | Hilcorp Energy Company only | WallerKaty (I-B) | PluggedGas | 7,417 | Jun 19, 1997 | 3 | — |
| Kgfcu (Cockfield Upper B) #430142-473-00181 | Hilcorp Energy Company only | WallerKaty (Combined) | PluggedGas | 7,450 | Jan 23, 1996 | 3 | — |
| Kgfcu (Ckfd U B) #330842-473-00149 | Hilcorp Energy Company only | WallerKaty (Combined) | PluggedGas | 6,878 | Jan 10, 1996 | 2 | — |
| Kgfcu (Ckfd U A) #4403-H42-473-30058 | Hilcorp Energy Company only | WallerKaty (Combined) | PluggedGas | 7,500 | Jul 28, 1993 | 3 | — |
| Kgfcu (III-a) #550342-473-00113 | Hilcorp Energy Company only | WallerKaty (Combined) | PluggedGas | 6,850 | Nov 4, 1992 | 1 | — |
| Kgfcu (III-a) #7405 F42-473-30046 | Hilcorp Energy Company only | WallerKaty (Combined) | PluggedGas | 7,455 | Aug 21, 1989 | 5 | — |
| Kgfcu (IV) #4208 L42-473-30389 | Exxon Corp. only | WallerKaty (Combined) | PluggedGas | 8,100 | Jun 13, 1989 | 5 | — |
| Kgfcu (I-a) #6202D42-473-00331 | Hilcorp Energy Company only | WallerKaty (Combined) | Shut inGas | 7,390 | May 31, 1989 | 5 | — |
| Katy GF Cons U #4303 F42-473-30298 | Exxon Corp. only | WallerKaty (II-a L) | PluggedGas | 7,800 | May 31, 1989 | 5 | — |
| Kgfcu (Ckfd UB) #4402 D42-473-30031 | Hilcorp Energy Company only | WallerKaty (Combined) | PluggedGas | 7,500 | May 30, 1989 | 5 | Jan 2021 |
| Kgfcu (I-a) #720342-473-00202 | Hilcorp Energy Company only | WallerKaty (Combined) | Temporarily abandonedGas | 7,300 | May 15, 1989 | 5 | — |
| Kgfcu #540142-473-00112 | Hilcorp Energy Company only | WallerKaty (I-B) | Temporarily abandonedGas | 7,311 | Jan 13, 1988 | 5 | — |
| Katy GF Cons. U #520542-473-00189 | Exxon Corp. only | WallerKaty (3600) | PluggedGas | 6,700 | Nov 2, 1987 | 2 | — |
| Kgfcu (Ckfd U B) #5304 H42-473-30081 | Hilcorp Energy Company only | WallerKaty (Combined) | Shut inGas | 7,500 | Apr 23, 1987 | 8 | — |
| Kgfcu (III-a) #7306 D42-473-30021 | Hilcorp Energy Company only | WallerKaty (Combined) | PluggedGas | 7,550 | Jul 28, 1986 | 7 | — |
| Kgfcu (Ckfd U B) #5505 D42-473-30057 | Exxon Corp. only | WallerKaty (Combined) | PluggedGas | 7,500 | Jan 28, 1986 | 7 | — |
| Kgfcu (I-a) #560242-201-04237 | Exxon Corp. only | HarrisKaty (Combined) | PluggedGas | 6,870 | Dec 16, 1985 | 3 | — |
| Kgfcu (I-a) #6503 F42-473-00326 | Exxon Corp. only | WallerKaty (Combined) | PluggedGas | 7,405 | Oct 10, 1985 | 4 | — |
| Kgfcu (II-AU) #4404 D42-473-30305 | Hilcorp Energy Company only | WallerKaty (Combined) | PluggedGas | 8,000 | Aug 22, 1985 | 8 | — |
| Kgfcu #2203WS42-473-30383 | Exxon Corp. only | WallerKaty (I-B) | PluggedGas | 7,254 | Jun 26, 1985 | 3 | — |
| Katy GF Cons U #9205 D42-473-30053 | Exxon Corp. only | WallerKaty (I-B) | PluggedGas | 7,500 | May 29, 1985 | 3 | — |
| Kgfcu (I-a) #650142-473-00132 | Exxon Corp. only | WallerKaty (Combined) | PluggedGas | 7,320 | Mar 21, 1985 | 2 | — |
| Kgfcu (Ckfd U B) #330942-473-00151 | Exxon Corp. only | WallerKaty (Combined) | PluggedGas | 6,879 | Mar 19, 1985 | 2 | — |
| Kgfcu (I-C) #7403 H42-473-30001 | Hilcorp Energy Company only | WallerKaty (Combined) | PluggedGas | 7,504 | Mar 19, 1985 | 4 | Mar 1994 |
| Kgfcu (Ckfd UA) #760242-473-00138 | Exxon Corp. only | WallerKaty (Combined) | PluggedGas | 6,860 | Nov 8, 1984 | 1 | — |
| Kgfcu (Ckfd U B) #440542-473-30309 | Hilcorp Energy Company only | WallerKaty (Combined) | PluggedGas | 11,000 | Oct 31, 1984 | 4 | — |
| Kgfcu (I-a) #520142-473-00186 | Exxon Corp. only | WallerKaty (Combined) | PluggedGas | 7,541 | Apr 5, 1984 | 1 | — |
| Katy GF Cons U #3501WS42-201-04378 | Exxon Corp. only | HarrisKaty (I-B) | PluggedGas | 7,350 | Jan 25, 1984 | 3 | — |
| Katy GF Cons U #1202WS42-473-00072 | Exxon Corp. only | WallerKaty (I-B) | PluggedGas | 7,446 | Jan 25, 1984 | 3 | — |
| Katy GF Cons U #3505WS42-473-00106 | Exxon Corp. only | WallerKaty (I-B) | PluggedGas | 6,869 | Jan 25, 1984 | 2 | — |
| Katy GF Cons U #2201WS42-473-00087 | Exxon Corp. only | WallerKaty (I-B) | PluggedGas | 7,387 | Jan 24, 1984 | 3 | — |