| Shovlin Vehle #142-131-38862 | Block T Petroleum Inc. | DuvalLas Hermanitas (Wilcox Cons.) | Temporarily abandonedGas | 12,520 | Oct 10, 2013 | 2 | Jul 2021 |
| Greene O. W. #442-131-39053 | Block T Petroleum Inc. | DuvalRosita NW (Wilcox Cons.) | ActiveGas | 12,995 | Dec 11, 2008 | 2 | Jul 2026 |
| Shovlin Vehle #842-131-39118 | Block T Petroleum Inc. | DuvalLas Hermanitas (House Sand) | Temporarily abandonedGas | 12,882 | Sep 18, 2008 | 1 | Dec 2020 |
| Shovlin Vehle/Moore a #342-131-39080 | Block T Petroleum Inc. | DuvalLas Hermanitas (House Sand) | ActiveGas | 12,513 | Apr 10, 2008 | 1 | Jul 2026 |
| Greene O.W. #5HHZ42-131-39074 | Block T Petroleum Inc. | DuvalRosita (Wilcox P) | Temporarily abandonedGas | 9,620 | Mar 20, 2008 | 2 | May 2017 |
| Shovlin Vehle #642-131-39056 | Block T Petroleum Inc. | DuvalLas Hermanitas (House Sand) | ActiveGas | 12,500 | Jan 22, 2008 | 1 | Jun 2026 |
| Dilworth #142-131-39024 | Block T Petroleum Inc. | DuvalLas Hermanitas (House Sand) | ActiveGas | 13,100 | Aug 30, 2007 | 1 | Jul 2026 |
| Shovlin Vehle #542-131-39019 | Block T Petroleum Inc. | DuvalLas Hermanitas (House Sand) | Temporarily abandonedGas | 12,400 | Aug 10, 2007 | 1 | May 2026 |
| Shovlin Vehle #342-131-38983 | Block T Petroleum Inc. | DuvalLas Hermanitas (House Sand) | Temporarily abandonedGas | 12,300 | Jun 12, 2007 | 1 | Apr 2026 |
| Shovlin-Vehle #242-131-38942 | Block T Petroleum Inc. | DuvalLas Hermanitas (House Sand) | ActiveGas | 12,952 | Dec 19, 2006 | 1 | Jul 2026 |
| Moore B #342-131-38938 | Block T Petroleum Inc. | DuvalLas Hermanitas (House Sand) | ActiveGas | 12,300 | Dec 7, 2006 | 1 | Jul 2026 |
| Shovlin Vehle/Moore a #242-131-38927 | Block T Petroleum Inc. | DuvalLas Hermanitas (House Sand) | ActiveGas | 12,500 | Oct 17, 2006 | 1 | Jun 2026 |
| Moore Gas Unit B #242-131-38847 | Block T Petroleum Inc. | DuvalLas Hermanitas (House Sand) | ActiveGas | 12,500 | Dec 15, 2005 | 1 | Jun 2026 |
| Shovlin Vehle/Moore a #142-131-38813 | Block T Petroleum Inc. | DuvalLas Hermanitas (House Sand) | ActiveGas | 12,500 | Jun 9, 2005 | 1 | Jul 2026 |
| Wernecke B #142-131-38756 | Block T Petroleum Inc. | DuvalRosita NW (Wilcox Cons.) | ActiveGas | 15,500 | Nov 16, 2004 | 1 | Jul 2026 |
| Weatherby-Weatherby Gas Unit #242-131-37362 | Block T Petroleum Inc. | DuvalRosita NW (Wilcox Cons.) | ActiveGas | 17,320 | Jul 29, 2004 | 3 | Jul 2021 |
| Weatherby-Weatherby GU #842-131-38531 | Block T Petroleum Inc. | DuvalRosita NW (Wilcox Cons.) | ActiveGas | 16,315 | Oct 19, 2001 | 2 | Jul 2026 |
| L. C. Weatherby East Gas Unit #242-131-38515 | Block T Petroleum Inc. | DuvalRosita E. (Wilcox Cons.) | ActiveGas | 16,355 | Jun 20, 2001 | 1 | Jun 2026 |
| Weatherby-Weatherby GU #742-131-38509 | Block T Petroleum Inc. | DuvalRosita NW (Wilcox Cons.) | ActiveGas | 16,000 | May 23, 2001 | 1 | Jul 2026 |
| Weatherby-Weatherby GU #642-131-38435 | Block T Petroleum Inc. | DuvalRosita NW (Wilcox Cons.) | Temporarily abandonedGas | 15,848 | Aug 22, 2000 | 1 | Oct 2012 |
| Wernecke Ernest D. East #142-131-38361 | Block T Petroleum Inc. | DuvalRosita W. (Wilcox) | ActiveGas | 18,020 | Dec 17, 1999 | 3 | Jul 2026 |
| Frost National Bank 65 #142-131-38242 | Block T Petroleum Inc. | DuvalRosita (Wilcox P) | ActiveGas | 10,015 | Mar 25, 1998 | 1 | Jul 2026 |
| Wernecke E. D. -a #142-131-38226 | Block T Petroleum Inc. | DuvalRosita NW (Wilcox Cons.) | ActiveGas | 15,387 | Dec 15, 1997 | 1 | Jul 2026 |
| E.D. Wernecke G.U. #142-131-38208 | Block T Petroleum Inc. | DuvalRosita NW (Wilcox Cons.) | ActiveGas | 15,492 | Aug 15, 1997 | 1 | Jul 2026 |
| Kilgore-Wernecke Gas Unit #242-131-38191 | Block T Petroleum Inc. | DuvalRosita E. (Wilcox Cons.) | Temporarily abandonedGas | 17,000 | May 8, 1997 | 1 | Mar 2014 |
| Kilgore-Wernecke Gas Unit #142-131-37442 | Block T Petroleum Inc. | DuvalRosita NW (Wilcox Cons.) | ActiveGas | 16,250 | Nov 8, 1996 | 2 | Jul 2026 |
| Weatherby - Weatherby Gas Unit #542-131-38133 | Block T Petroleum Inc. | DuvalRosita NW (Wilcox Cons.) | ActiveGas | 16,120 | Aug 13, 1996 | 1 | Jul 2026 |
| Weatherby L. C. Gas Unit #242-131-35119 | Block T Petroleum Inc. | DuvalRosita NW (Wilcox Cons.) | Temporarily abandonedGas | 14,795 | Jul 31, 1996 | 2 | Nov 2019 |
| Hubberd-Frost Nat L Bank G/U #642-131-37998 | Block T Petroleum Inc. | DuvalRosita NW (Wilcox Cons.) | ActiveGas | 11,780 | Dec 8, 1994 | 1 | Jul 2026 |
| Hubberd-Frost Nat L Bank G.U. #242-131-34481 | Block T Petroleum Inc. | DuvalRosita NW (Wilcox Cons.) | ActiveGas | 13,800 | May 12, 1994 | 2 | Jul 2026 |
| Weatherby-Weatherby Gas Unit #442-131-37477 | Block T Petroleum Inc. | DuvalRosita NW (Wilcox Cons.) | ActiveGas | 14,600 | Apr 18, 1991 | 2 | Jul 2026 |
| Weatherby - Weatherby Gas Unit #342-131-37448 | Block T Petroleum Inc. | DuvalRosita NW (Wilcox Cons.) | ActiveGas | 16,200 | Jan 9, 1991 | 1 | Jun 2026 |
| Weatherby-Wernecke P Sand G.U. #142-131-37394 | Block T Petroleum Inc. | DuvalRosita (Wilcox P) | Temporarily abandonedGas | 9,800 | Aug 31, 1990 | 2 | Jul 2024 |
| Hubberd-Frost Nat. Bank Gas Unit #442-131-37414 | Block T Petroleum Inc. | DuvalRosita NW (Wilcox Cons.) | ActiveGas | 13,488 | Jun 17, 1990 | 1 | Jul 2026 |
| L. C. Weatherby Gas Unit #642-131-37341 | Block T Petroleum Inc. | DuvalRosita NW (Wilcox Cons.) | ActiveGas | 14,750 | Mar 19, 1990 | 1 | Jul 2026 |
| Weatherby L.C. Gas Unit #542-131-37220 | Block T Petroleum Inc. | DuvalRosita NW (Wilcox Cons.) | Temporarily abandonedGas | 15,270 | Apr 10, 1989 | 1 | Jun 2016 |
| Weatherby L.C. Gas Unit #442-131-37153 | Block T Petroleum Inc. | DuvalRosita NW (Wilcox Cons.) | ActiveGas | 13,750 | Sep 14, 1988 | 1 | Jul 2026 |
| Hubberd - Frost Nat L Bank G.U. #842-131-37092 | Block T Petroleum Inc. | DuvalRosita NW (Wilcox Cons.) | ActiveGas | 14,892 | Feb 16, 1988 | 1 | Jul 2026 |
| Weatherby L.C. Gas Unit #342-131-37012 | Block T Petroleum Inc. | DuvalRosita NW (Wilcox Cons.) | ActiveGas | 14,702 | May 19, 1987 | 1 | Jul 2026 |
| Oliveira #342-131-36650 | Block T Petroleum Inc. | DuvalSan Diego SW (Yegua 6490) | PluggedOil | 6,850 | Oct 29, 1985 | 2 | Nov 1997 |
| Weatherby-Wernecke Gas Unit #142-131-32473 | Block T Petroleum Inc. | DuvalRosita NW (Wilcox Cons.) | Temporarily abandonedGas | 15,534 | Nov 8, 1977 | 1 | Mar 2005 |
| Hubberd - Frost Nat L. Bank G.U. #142-131-32388 | Block T Petroleum Inc. | DuvalRosita NW (Wilcox Cons.) | Temporarily abandonedGas | 13,593 | Sep 15, 1977 | 1 | Jan 2018 |
| Weatherby L. C. #1D42-131-10965 | Block T Petroleum Inc. | DuvalRosita | PluggedOil | — | — | 0 | — |
| Hubberd A.R. G.U. #142-131-31716 | Block T Petroleum Inc. | DuvalRosita NW (Wilcox Cons.) | Temporarily abandonedGas | 12,973 | — | 0 | — |
| Weatherby L. C. #242-131-32053 | Block T Petroleum Inc. | DuvalRosita | ActiveInjection | 3,412 | — | 0 | — |
| Weatherby-Wernecke Gas Unit #342-131-32067 | Block T Petroleum Inc. | DuvalRosita NW (Wilcox Cons.) | Temporarily abandonedGas | 14,676 | — | 0 | — |