| Villarreal-Leyendecker Gas Unit #142-479-36614 | Hilcorp Energy Company | WebbVillegas (Middle Wilcox 7950) | ActiveGas | 8,930 | Mar 9, 2021 | 2 | Jun 2025 |
| K & H Fee 2042 #642-479-36686 | Killam Oil Co. Ltd. | WebbVillegas (Middle Wilcox 7950) | ActiveGas | 10,000 | Oct 23, 2020 | 2 | Aug 2026 |
| Bruni Mineral Trust a #4642-479-39694 | Hilcorp Energy Company | WebbB.M.T. (Lobo Cons.) | ActiveGas | 10,450 | Aug 23, 2017 | 2 | Aug 2026 |
| K & H Fee D G.U. 1 #185942-479-36185 | Killam Oil Co. Ltd. | WebbVillegas (Middle Wilcox 7950) | ActiveGas | 8,939 | Sep 28, 2016 | 3 | Aug 2026 |
| Bruni Mineral C #942-479-35197 | Killam Oil Co. Ltd. | WebbVillegas (Middle Wilcox 7950) | ActiveGas | 10,750 | Aug 5, 2015 | 2 | Aug 2026 |
| K&H Fee 574 #342-479-36586 | Killam Oil Co. Ltd. | WebbVillegas (Middle Wilcox 7950) | Temporarily abandonedGas | 8,850 | Apr 24, 2013 | 2 | Jan 2016 |
| K&H Fee 1619 #242-479-36209 | Killam Oil Co. Ltd. | WebbVillegas (Middle Wilcox 7950) | ActiveGas | 9,246 | Mar 20, 2007 | 3 | Aug 2026 |
| Killam-Hurd Fee 1612 #242-479-39208 | Killam Oil Co. Ltd. | WebbVillegas (Middle Wilcox 7950) | Temporarily abandonedGas | 7,900 | Jul 13, 2005 | 2 | Jul 2008 |
| Killam & Hurd Fee D 1248 #142-479-39150 | Killam Oil Co. Ltd. | WebbVillegas (Middle Wilcox 7950) | ActiveGas | 9,100 | Jun 9, 2005 | 2 | Aug 2026 |
| Ramon Emma a Gas Unit #2 C42-479-34392 | Killam Oil Co. Ltd. | WebbVillegas (Middle Wilcox 7950) | PluggedGas | 11,500 | Aug 1, 2000 | 2 | Aug 2000 |
| B.M.T. #6542-479-36904 | Hilcorp Energy Company | WebbB.M.T. (Lobo Cons.) | ActiveGas | 10,600 | Nov 23, 1998 | 2 | Aug 2026 |
| Derby #142-479-33441 | Hilcorp Energy Company | WebbVillegas (Middle Wilcox 7950) | ActiveGas | 10,800 | Jun 1, 1998 | 2 | Aug 2026 |
| K & H Fee 1690 #142-479-33059 | Killam Oil Co. Ltd. | WebbB.M.T. (Lobo Cons.) | Temporarily abandonedGas | 9,621 | Nov 18, 1996 | 3 | Dec 2017 |
| K&H Fee 574 #142-479-36563 | Killam Oil Co. Ltd. | WebbVillegas (Middle Wilcox 7950) | Temporarily abandonedGas | 8,836 | Sep 9, 1996 | 2 | Jan 2016 |
| Frost National Bank #5242-479-36367 | Hilcorp Energy Company | WebbVillegas (Middle Wilcox 7950) | ActiveGas | 8,600 | Sep 15, 1995 | 2 | Aug 2026 |
| Killam Mineral Fee 601 #442-479-36338 | Killam Oil Co. Ltd. | WebbVillegas (Middle Wilcox 7950) | PluggedGas | 9,000 | Jul 27, 1995 | 1 | Mar 1997 |
| Killam Mineral Fee 601 #342-479-36215 | Killam Oil Co. Ltd. | WebbVillegas (Middle Wilcox 7950) | ActiveGas | 8,450 | Nov 8, 1994 | 1 | Aug 2026 |
| Killam Mineral Fee 601 #242-479-36015 | Killam Oil Co. Ltd. | WebbVillegas (Middle Wilcox 7950) | Temporarily abandonedGas | 8,300 | Jan 24, 1994 | 1 | Jul 2008 |
| K & H Fee 2042 #3-C42-479-35997 | Killam Oil Co. Ltd. | WebbVillegas (Middle Wilcox 7950) | Shut inGas | 10,500 | Dec 16, 1993 | 1 | Dec 2019 |
| Killam & Hurd Fee 1620 #642-479-34211 | Killam Oil Co. Ltd. | WebbB.M.T. (Lobo Cons.) | PluggedGas | 10,450 | Nov 4, 1993 | 2 | Dec 2003 |
| K & H Fee 1620 #1X42-479-33262 | Killam Oil Co. Ltd. | WebbVillegas (Middle Wilcox 7950) | Temporarily abandonedGas | 10,325 | May 26, 1993 | 2 | Dec 2019 |
| Frost National Bank #4742-479-35703 | Hilcorp Energy Company | WebbVillegas (Middle Wilcox 7950) | Temporarily abandonedGas | 8,470 | Nov 23, 1992 | 1 | Jan 2012 |
| Catto Heirs Unit #2 #442-479-35612 | Killam Oil Co. Ltd. | WebbVillegas (Middle Wilcox 7950) | Temporarily abandonedGas | 8,300 | Sep 30, 1992 | 1 | Dec 2022 |
| Catto Heirs Unit #2 #342-479-35552 | Killam Oil Co. Ltd. | WebbVillegas (Middle Wilcox 7950) | PluggedGas | 8,500 | Aug 6, 1992 | 2 | Jul 2001 |
| Frost National Bank #4642-479-35497 | Hilcorp Energy Company | WebbVillegas (Middle Wilcox 7950) | Temporarily abandonedGas | 8,500 | Jun 23, 1992 | 1 | Dec 2010 |
| Frost National Bank #4542-479-35438 | Hilcorp Energy Company | WebbVillegas (Middle Wilcox 7950) | ActiveGas | 8,500 | Apr 6, 1992 | 1 | Aug 2026 |
| Frost National Bank #4442-479-35383 | Hilcorp Energy Company | WebbVillegas (Middle Wilcox 7950) | ActiveGas | 8,500 | Jan 10, 1992 | 1 | Aug 2026 |
| Frost National Bank #4342-479-35314 | Hilcorp Energy Company | WebbVillegas (Middle Wilcox 7950) | ActiveGas | 8,500 | Oct 4, 1991 | 1 | Aug 2026 |
| Frost National Bank #4242-479-35260 | Hilcorp Energy Company | WebbVillegas (Middle Wilcox 7950) | ActiveGas | 8,500 | Jun 28, 1991 | 1 | Aug 2026 |
| Frost National Bank #4142-479-35217 | Hilcorp Energy Company | WebbVillegas (Middle Wilcox 7950) | ActiveGas | 8,500 | Apr 18, 1991 | 1 | Aug 2026 |
| Frost National Bank #3942-479-35088 | Hilcorp Energy Company | WebbVillegas (Middle Wilcox 7950) | Temporarily abandonedGas | 8,500 | Sep 10, 1990 | 1 | Jul 2025 |
| Frost National Bank #3842-479-35037 | Hilcorp Energy Company | WebbVillegas (Middle Wilcox 7950) | ActiveGas | 8,500 | May 18, 1990 | 1 | Sep 2025 |
| Frost National Bank #3742-479-34975 | Hilcorp Energy Company | WebbVillegas (Middle Wilcox 7950) | ActiveGas | 8,500 | Jan 17, 1990 | 1 | Aug 2026 |
| K&H 1570 #242-479-34843 | Killam Oil Co. Ltd. | WebbVillegas (Middle Wilcox 7950) | Temporarily abandonedGas | 10,518 | Apr 24, 1989 | 1 | Feb 2016 |
| K&H Fee 2042 #242-479-34783 | Killam Oil Co. Ltd. | WebbVillegas (Middle Wilcox 7950) | PluggedGas | 11,510 | Dec 2, 1988 | 2 | Mar 2000 |
| Frost National Bank #3242-479-34722 | Conocophillips Company | WebbVillegas (Middle Wilcox 7950) | PluggedGas | 8,500 | Jul 26, 1988 | 1 | Dec 2001 |
| Catto Heirs Unit #1 #142-479-33949 | Killam Oil Co. Ltd. | WebbVillegas (Middle Wilcox 7950) | Temporarily abandonedGas | 11,399 | Apr 28, 1988 | 2 | Dec 2007 |
| Frost National Bank #31 T42-479-34660 | Hilcorp Energy Company | WebbB.M.T. (Lobo Cons.) | ActiveGas | 10,600 | Mar 21, 1988 | 1 | Aug 2026 |
| Frost National Bank #2842-479-34562 | Conocophillips Company | WebbVillegas (Middle Wilcox 7950) | PluggedGas | 8,600 | Jul 30, 1987 | 1 | Sep 2002 |
| Frost National Bank #2742-479-34501 | Hilcorp Energy Company | WebbB.M.T. (Lobo Cons.) | ActiveGas | 10,592 | Apr 1, 1987 | 1 | Aug 2026 |
| Frost National Bank #2642-479-34453 | Hilcorp Energy Company | WebbVillegas (Middle Wilcox 7950) | ActiveGas | 11,500 | Dec 2, 1986 | 2 | Aug 2026 |
| Frost National Bank #2542-479-34400 | Conocophillips Company | WebbVillegas (Middle Wilcox 7950) | PluggedGas | 10,600 | Jul 24, 1986 | 1 | Nov 1995 |
| Frost National Bank #2442-479-34370 | Hilcorp Energy Company | WebbB.M.T. (Lobo Cons.) | ActiveGas | 10,500 | Apr 24, 1986 | 1 | Aug 2026 |
| Catto Heirs Unit #2 #142-479-34070 | Killam Oil Co. Ltd. | WebbVillegas (Middle Wilcox 7950) | PluggedGas | 10,736 | Dec 10, 1985 | 2 | Oct 2002 |
| Catto Heirs Unit #2 #242-479-34271 | Killam Oil Co. Ltd. | WebbVillegas (Middle Wilcox 7950) | PluggedGas | 8,500 | Oct 16, 1985 | 1 | Jan 1997 |
| Killam Mineral Fee 601 #142-479-34007 | Killam Oil Co. Ltd. | WebbVillegas (Middle Wilcox 7950) | Temporarily abandonedGas | 11,000 | Oct 19, 1984 | 1 | Jan 2016 |
| K & H Fee 1620 #5 T42-479-33905 | Killam Oil Co. Ltd. | WebbB.M.T. (Lobo Cons.) | ActiveGas | 10,307 | Oct 11, 1984 | 2 | Aug 2026 |
| Frost National Bank #1842-479-33877 | Hilcorp Energy Company | WebbB.M.T. (Lobo Cons.) | ActiveGas | 10,450 | Apr 19, 1984 | 1 | Aug 2026 |
| Frost National Bank #16 T42-479-33541 | Conocophillips Company | WebbB.M.T. (Lobo Cons.) | PluggedGas | 10,700 | Jan 27, 1983 | 1 | May 2001 |
| K & H Fee 2042 #142-479-33529 | Killam Oil Co. Ltd. | WebbVillegas (Middle Wilcox 7950) | PluggedGas | 11,000 | Dec 31, 1982 | 1 | Mar 2000 |