| South Callaghan Ranch #23242-479-39351 | Aldine Oil and Gas LP | WebbBeccero Creek (Lobo Cons.) | PluggedGas | 9,700 | Dec 7, 2005 | 1 | Jun 2023 |
| South Callaghan Ranch #23442-479-39352 | Aldine Oil and Gas LP | WebbContempo (Lobo 1) | ActiveGas | 8,893 | Dec 7, 2005 | 1 | Aug 2026 |
| South Callaghan Ranch #4142-479-35185 | Aldine Oil and Gas LP | WebbBeccero Creek (Lobo Cons.) | ActiveGas | 8,400 | Sep 21, 2005 | 5 | Aug 2026 |
| South Callaghan Ranch #58R42-479-35365 | Aldine Oil and Gas LP | WebbBeccero Creek (Lobo Cons.) | ActiveGas | 9,300 | Sep 14, 2005 | 4 | Aug 2026 |
| South Callaghan Ranch #19242-479-38344 | Aldine Oil and Gas LP | WebbBeccero Creek (Lobo Cons.) | ActiveGas | 8,970 | Jul 11, 2005 | 2 | Aug 2026 |
| South Callaghan Ranch #9842-479-35610 | Aldine Oil and Gas LP | WebbBeccero Creek (Lobo Cons.) | ActiveGas | 8,940 | Oct 11, 2004 | 3 | Aug 2026 |
| Hamons Dan #342-239-32452 | Aldine Oil and Gas LP | JacksonGanado West (Charles Sand) | ActiveOil | 6,411 | Feb 25, 2004 | 8 | Aug 2026 |
| Stanford P. H. #542-479-38426 | Aldine Oil and Gas LP | WebbBeccero Creek (Lobo Cons.) | ActiveGas | 9,100 | Jan 15, 2004 | 3 | Aug 2026 |
| South Callaghan Ranch #20542-479-38416 | Aldine Oil and Gas LP | WebbBeccero Creek (Lobo Cons.) | ActiveGas | 9,300 | Dec 23, 2003 | 2 | Aug 2026 |
| South Callaghan Ranch #20042-479-38383 | Aldine Oil and Gas LP | WebbBeccero Creek (Lobo Cons.) | PluggedGas | 10,000 | Dec 18, 2003 | 2 | May 2013 |
| South Callaghan Ranch #20942-479-38397 | Aldine Oil and Gas LP | WebbBeccero Creek (Lobo Cons.) | ActiveGas | 8,235 | Dec 4, 2003 | 2 | Aug 2026 |
| South Callaghan Ranch #21842-479-38463 | Aldine Oil and Gas LP | WebbBeccero Creek (Lobo Cons.) | ActiveGas | 9,606 | Jul 18, 2003 | 1 | Aug 2026 |
| Simmons Gas Unit #242-175-33066 | Aldine Oil and Gas LP | GoliadAustin (Wilcox Massive) | Temporarily abandonedGas | 12,300 | Jun 30, 2003 | 3 | May 2017 |
| Simmons Gas Unit #5 L42-175-33252 | Aldine Oil and Gas LP | GoliadAustin (Wilcox Massive E) | ActiveGas | 11,151 | Jun 30, 2003 | 3 | Aug 2026 |
| South Callaghan Ranch #14642-479-36638 | Aldine Oil and Gas LP | WebbBeccero Creek (Lobo Cons.) | ActiveGas | 8,868 | May 2, 2003 | 2 | Aug 2026 |
| South Callaghan Ranch #19542-479-38360 | Aldine Oil and Gas LP | WebbBeccero Creek (Lobo Cons.) | Temporarily abandonedGas | 8,685 | Mar 27, 2003 | 1 | Sep 2015 |
| South Callaghan Ranch #19342-479-38330 | Aldine Oil and Gas LP | WebbBeccero Creek (Lobo Cons.) | ActiveGas | 8,668 | Feb 13, 2003 | 1 | Aug 2026 |
| South Callaghan Ranch #19142-479-38304 | Aldine Oil and Gas LP | WebbBeccero Creek (Lobo Cons.) | ActiveGas | 8,500 | Jan 10, 2003 | 1 | Aug 2026 |
| South Callaghan Ranch #18142-479-38283 | Aldine Oil and Gas LP | WebbBeccero Creek (Lobo Cons.) | ActiveGas | 8,500 | Dec 18, 2002 | 1 | Aug 2026 |
| South Callaghan Ranch #18542-479-38269 | Aldine Oil and Gas LP | WebbBeccero Creek (Lobo Cons.) | ActiveGas | 8,300 | Nov 20, 2002 | 1 | Jun 2014 |
| South Callaghan Ranch #18342-479-38248 | Aldine Oil and Gas LP | WebbBeccero Creek (Lobo Cons.) | ActiveGas | 8,910 | Nov 1, 2002 | 2 | Aug 2026 |
| Spacek Frank #842-239-30409 | Aldine Oil and Gas LP | JacksonGanado West (Charles Sand) | Shut inOil | 6,440 | Aug 31, 2001 | 6 | Jun 2025 |
| South Callaghan Ranch #17742-479-37820 | Aldine Oil and Gas LP | WebbCallaghan N. (Wilcox Lo.) | PluggedGas | 8,500 | May 17, 2001 | 1 | Aug 2021 |
| Crews Gas Unit #242-175-33341 | Aldine Oil and Gas LP | GoliadWildcat | Temporarily abandonedGas | 11,000 | Apr 12, 2001 | 1 | — |
| Simmons Gas Unit #1-L42-175-32977 | Aldine Oil and Gas LP | GoliadAustin (Wilcox Massive E) | ActiveGas | 12,060 | Dec 14, 2000 | 4 | Aug 2026 |
| Simmons Gas Unit #4-L42-175-33247 | Aldine Oil and Gas LP | GoliadAustin (Wilcox Massive E) | Temporarily abandonedGas | 12,050 | May 16, 2000 | 3 | May 2020 |
| South Callaghan Ranch #17542-479-37379 | Aldine Oil and Gas LP | WebbBeccero Creek (Lobo Cons.) | ActiveGas | 8,550 | Nov 16, 1999 | 1 | Aug 2026 |
| Worsham Gas Unit #142-175-33134 | Aldine Oil and Gas LP | GoliadAustin W. (Upper Wilcox B) | ActiveGas | 16,580 | Jan 6, 1999 | 3 | Aug 2026 |
| Crews Gas Unit #142-175-33120 | Aldine Oil and Gas LP | GoliadAustin W. (10600) | ActiveGas | 14,500 | Sep 21, 1998 | 1 | Aug 2026 |
| South Callaghan Ranch #16742-479-37046 | Aldine Oil and Gas LP | WebbBenavides (Lobo Cons.) | ActiveGas | 9,400 | Aug 4, 1998 | 1 | Aug 2026 |
| South Callaghan Ranch #16442-479-36793 | Aldine Oil and Gas LP | WebbBeccero Creek (Lobo Cons.) | ActiveGas | 8,840 | Oct 22, 1997 | 1 | Aug 2026 |
| South Callaghan Ranch #15942-479-36730 | Aldine Oil and Gas LP | WebbContempo (Lobo 2) | ActiveGas | 9,330 | Jul 28, 1997 | 1 | Aug 2026 |
| South Callaghan Ranch #16142-479-36728 | Aldine Oil and Gas LP | WebbBenavides (Lobo Cons.) | ActiveGas | 9,312 | Jul 24, 1997 | 1 | Aug 2026 |
| South Callaghan Ranch #15342-479-36681 | Aldine Oil and Gas LP | WebbBeccero Creek (Lobo Cons.) | ActiveGas | 8,900 | Apr 30, 1997 | 3 | Aug 2026 |
| South Callaghan Ranch #15542-479-36682 | Aldine Oil and Gas LP | WebbBeccero Creek (Lobo Cons.) | ActiveGas | 8,850 | Apr 30, 1997 | 3 | Aug 2026 |
| South Callaghan Ranch #15042-479-36672 | Aldine Oil and Gas LP | WebbDix Ranch (Lower Wilcox Lobo) | ActiveGas | 8,871 | Apr 15, 1997 | 1 | Aug 2026 |
| South Callaghan Ranch #15242-479-36670 | Aldine Oil and Gas LP | WebbBeccero Creek (Lobo Cons.) | ActiveGas | 8,616 | Apr 4, 1997 | 3 | Aug 2026 |
| South Callaghan Ranch #14942-479-36667 | Aldine Oil and Gas LP | WebbBeccero Creek (Lobo Cons.) | ActiveGas | 9,160 | Apr 3, 1997 | 1 | Aug 2026 |
| South Callaghan Ranch #14342-479-36627 | Aldine Oil and Gas LP | WebbBeccero Creek (Lobo Cons.) | ActiveGas | 8,261 | Jan 21, 1997 | 3 | Aug 2026 |
| South Callaghan Ranch #14442-479-36628 | Aldine Oil and Gas LP | WebbBeccero Creek (Lobo Cons.) | ActiveGas | 8,561 | Jan 21, 1997 | 1 | Aug 2026 |
| South Callaghan Ranch #14242-479-36613 | Aldine Oil and Gas LP | WebbBeccero Creek (Lobo Cons.) | ActiveGas | 8,800 | Jan 8, 1997 | 3 | Aug 2026 |
| South Callaghan Ranch #7842-479-35460 | Aldine Oil and Gas LP | WebbBrettchance (Lobo 1) | ActiveGas | 7,358 | Aug 6, 1996 | 2 | Aug 2026 |
| South Callaghan Ranch #120 T42-479-36041 | Aldine Oil and Gas LP | WebbBig Cowboy (Lobo) | Temporarily abandonedGas | 9,210 | Mar 3, 1995 | 2 | Oct 2013 |
| South Callaghan Ranch #13642-479-36191 | Aldine Oil and Gas LP | WebbCallaghan N. (Wilcox Lo.) | ActiveGas | 6,790 | Sep 21, 1994 | 1 | Aug 2026 |
| South Callaghan Ranch #13242-479-36124 | Aldine Oil and Gas LP | WebbBig Cowboy (Lobo) | ActiveGas | 9,320 | Jul 21, 1994 | 1 | Aug 2026 |
| South Callaghan Ranch #13142-479-36109 | Aldine Oil and Gas LP | WebbBeccero Creek (Lobo Cons.) | ActiveGas | 8,930 | May 31, 1994 | 1 | Aug 2026 |
| South Callaghan Ranch #13042-479-36104 | Aldine Oil and Gas LP | WebbBenavides (Lobo Cons.) | Temporarily abandonedGas | 9,110 | May 20, 1994 | 1 | May 2016 |
| South Callaghan Ranch #12942-479-36103 | Aldine Oil and Gas LP | WebbBeccero Creek (Lobo Cons.) | ActiveGas | 8,225 | May 17, 1994 | 1 | Aug 2026 |
| South Callaghan Ranch #3342-479-35086 | Aldine Oil and Gas LP | WebbBeccero Creek (Lobo Cons.) | ActiveGas | 9,000 | Apr 22, 1994 | 4 | Aug 2026 |
| South Callaghan Ranch #12442-479-36050 | Aldine Oil and Gas LP | WebbBeccero Creek (Lobo Cons.) | ActiveGas | 8,440 | Mar 14, 1994 | 1 | Aug 2026 |