| Duval County Ranch Co. -K- #4042-131-30771 | Texas Petroleum Investment Co. | DuvalCharamousca W. (Wilcox 4 Lo.) | Shut inOil | 5,382 | Jul 27, 2007 | 3 | Aug 1997 |
| Duval County Ranch Co. -K- #65 F42-131-37941 | Texas Petroleum Investment Co. | DuvalCharamousca W. (Wilcox 1 C) | Shut inGas | 5,700 | Jul 27, 2007 | 4 | Jun 1998 |
| Duval County Ranch Co.-K- #4742-131-32096 | Texas Petroleum Investment Co. | DuvalCharamousca W. (Wilcox 4) | Shut inOil | 5,500 | Jul 2, 2007 | 3 | Aug 2018 |
| Duval County Ranch Co. -K- #4142-131-31035 | Texas Petroleum Investment Co. | DuvalCharamousca W. (Wilcox 2 Seg C) | ActiveInjection | 5,450 | Apr 23, 2007 | 4 | Apr 2026 |
| Duval County Ranch Co. -K- #6642-131-37967 | Texas Petroleum Investment Co. | DuvalCharamousca W. (Wilcox 2 Seg C) | ActiveOil | 5,700 | Apr 18, 2007 | 4 | Apr 2026 |
| Duval County Ranch Co. -K- #4542-131-31512 | Texas Petroleum Investment Co. | DuvalCharamousca W.(wilcox 2) | Shut inOil | 5,500 | Jul 31, 2006 | 3 | May 2026 |
| Duval County Ranch Co. -K- #25D42-131-11017 | Texas Petroleum Investment Co. | DuvalCharamousca W. (Wilcox 1) | Shut inOil | 5,600 | Aug 12, 2003 | 2 | Aug 2018 |
| Duval County Ranch -K- #6042-131-37397 | Texas Petroleum Investment Co. | DuvalCharamousca West (Jackson) | ActiveGas | 3,550 | Nov 13, 2000 | 4 | Aug 2026 |
| Duval County Ranch Co -K- #6842-131-38353 | Texas Petroleum Investment Co. | DuvalCharamousca West (Jackson) | Temporarily abandonedGas | 930 | Oct 18, 1999 | 2 | Oct 2000 |
| Duval County Ranch Co. -K- #15D42-131-20098 | Texas Petroleum Investment Co. | DuvalCharamousca West (Jackson) | Temporarily abandonedGas | 5,600 | Jul 13, 1999 | 1 | Apr 2026 |
| Duval County Ranch Co. -K- #5142-131-37026 | Texas Petroleum Investment Co. | DuvalCharamousca West (Jackson) | Temporarily abandonedGas | 3,750 | Jul 13, 1999 | 3 | Aug 2026 |
| Duval County Ranch Co. -K- #5442-131-37111 | Texas Petroleum Investment Co. | DuvalCharamousca West (Jackson) | ActiveGas | 3,550 | Apr 1, 1999 | 4 | Aug 2026 |
| Duval County Ranch Co. -K- #5842-131-37309 | Texas Petroleum Investment Co. | DuvalCharamousca West (2200) | ActiveGas | 3,850 | Jan 28, 1998 | 3 | May 2026 |
| Duval County Ranch Co. -K- #24 F42-131-10985 | Texas Petroleum Investment Co. | DuvalCharamousca W.(wilcox 2) | Shut inOil | 5,600 | Apr 25, 1995 | 1 | Apr 2026 |
| Duval County Ranch Co. -K- #4642-131-31511 | Texas Petroleum Investment Co. | DuvalCharamousca W.(wilcox 2) | Shut inOil | 5,342 | Apr 25, 1995 | 1 | Jul 2000 |
| Duval County Ranch Co. -K- #4242-131-31436 | Texas Petroleum Investment Co. | DuvalCharamousca W. (Wilcox 3) | Temporarily abandonedGas | 5,550 | Apr 15, 1994 | 1 | Jul 2000 |
| Duval County Ranch Co. -K- #19 F42-131-20100 | Texas Petroleum Investment Co. | DuvalCharamousca W. (Wilcox 2 Seg C) | Shut inOil | 5,600 | Dec 28, 1993 | 1 | Apr 2026 |
| Duval County Ranch Co. -K- #64 T42-131-37815 | Texas Petroleum Investment Co. | DuvalCharamousca W. (Wilcox 3) | Shut inOil | 5,650 | Dec 28, 1993 | 1 | Feb 2017 |
| Duval County Ranch Co. K #34 F42-131-11125 | Texas Petroleum Investment Co. | DuvalCharamousca W.(wilcox 2) | Shut inGas | 5,600 | Nov 17, 1993 | 2 | Feb 2017 |
| Drought Kathleen L. #2 D42-131-11030 | Texas Petroleum Investment Co. | DuvalCharamousca W. (Wilcox 3) | Shut inOil | 5,589 | Jul 17, 1992 | 4 | Feb 2004 |
| Duval County Ranch Co. K #5542-131-37189 | Texas Petroleum Investment Co. | DuvalCharamousca W. (Yegua 25) | Shut inOil | 3,550 | Apr 22, 1992 | 3 | Aug 2026 |
| Duval County Ranch Co. K #5942-131-37398 | Texas Petroleum Investment Co. | DuvalCharamousca West (2200 Massive) | Temporarily abandonedGas | 3,550 | May 24, 1991 | 2 | Aug 2026 |
| Duval County Ranch Co. K #1442-131-10969 | Texas Petroleum Investment Co. | DuvalWildcat | Shut inOil | 5,612 | May 3, 1990 | 1 | Jul 2000 |
| Duval County Ranch Co. -K- #13 F42-131-10957 | Texas Petroleum Investment Co. | DuvalCharamousca W.(wilcox 2) | Shut inOil | 6,000 | Dec 8, 1989 | 4 | Jul 2000 |
| Duval County Ranch Co. -K- #17 D42-131-10984 | Texas Petroleum Investment Co. | DuvalCharamousca W. (Wilcox 2 Seg C) | PluggedOil | 5,600 | Nov 30, 1989 | 1 | Apr 2026 |
| Duval County Ranch Co. -K- #4442-131-31510 | Texas Petroleum Investment Co. | DuvalCharamousca W. (Wilcox 2 Seg C) | Shut inOil | 5,500 | Jul 13, 1988 | 1 | Apr 2026 |
| Duval County Ranch Co. K #5342-131-37120 | Texas Petroleum Investment Co. | DuvalCharamousca West (3350) | ActiveOil | 3,550 | Jun 6, 1988 | 1 | Aug 2026 |
| Duval County Ranch Co. -K- #26 F42-131-11018 | Texas Petroleum Investment Co. | DuvalCharamousca W. (Wilcox 2 Seg C) | PluggedOil | 5,650 | Apr 21, 1988 | 1 | Apr 2026 |
| Duval County Ranch Co. K #5242-131-37095 | Texas Petroleum Investment Co. | DuvalCharamousca West (3350) | ActiveOil | 3,550 | Feb 22, 1988 | 1 | Aug 2026 |
| Duval County Ranch Co. -K- #4342-131-31469 | Texas Petroleum Investment Co. | DuvalCharamousca W. (Wilcox 2 Seg C) | Shut inOil | 5,530 | Nov 23, 1987 | 2 | Apr 2026 |
| Duval County Ranch Co. K #3142-131-11007 | Texas Petroleum Investment Co. | DuvalCharamousca W.(wilcox 2) | Temporarily abandonedGas | 5,500 | Apr 18, 1984 | 1 | Feb 2017 |
| Duval County Ranch Co. -K- #242-131-06415 | Texas Petroleum Investment Co. | DuvalCharamousca West (2200) | Temporarily abandonedGas | 2,501 | Feb 22, 1984 | 1 | — |
| Duval County Ranch Co. -K- #2242-131-11005 | Texas Petroleum Investment Co. | DuvalCharamousca W.(wilcox 2) | PluggedOil | 5,550 | Jul 21, 1978 | 1 | — |
| Duval County Ranch Co. -K- #18 F42-131-10979 | Texas Petroleum Investment Co. | DuvalCharamousca W. (Wilcox 2 Seg C) | PluggedOil | — | — | 0 | — |
| Duval County Ranch Co. -K- #2742-131-10989 | Texas Petroleum Investment Co. | DuvalCharamousca W. (Wilcox 2 Seg C) | PluggedOil | — | — | 0 | — |
| Duval County Ranch Co. -K- #16F42-131-10995 | Texas Petroleum Investment Co. | DuvalCharamousca W. (Wilcox 2 Seg C) | PluggedOil | — | — | 0 | — |
| Duval County Ranch Co. -K- #2942-131-11002 | Texas Petroleum Investment Co. | DuvalCharamousca W. (Wilcox 3) | PluggedOil | — | — | 0 | — |
| Duval County Ranch Co. -K- #2042-131-11019 | Texas Petroleum Investment Co. | DuvalCharamousca W.(wilcox 2) | PluggedOil | — | — | 0 | — |
| Duval County Ranch Co.-K- #2142-131-11107 | Texas Petroleum Investment Co. | DuvalCharamousca W. (Wilcox 4) | PluggedOil | — | — | 0 | — |
| Duval County Ranch Co. -K- #3342-131-30345 | Texas Petroleum Investment Co. | DuvalCharamousca W. (Wilcox 2 Seg C) | Shut inOil | 5,540 | — | 0 | — |
| Duval County Ranch Co. -K- #3842-131-30748 | Texas Petroleum Investment Co. | DuvalCharamousca W.(wilcox 2) | Shut inOil | 5,525 | — | 0 | — |
| Duval County Ranch Co. -K- #3942-131-30754 | Texas Petroleum Investment Co. | DuvalCharamousca W. (Wilcox 2 Seg C) | PluggedOil | — | — | 0 | — |
| Drought Kathleen L. #542-131-30781 | Texas Petroleum Investment Co. | DuvalCharamousca W. (Wilcox 3) | PluggedOil | — | — | 0 | — |