| Young E. #142-445-30636 | Endeavor Energy Resources L.P. only | TerryTerryon (Glorieta) | PluggedOil | 6,900 | Dec 3, 1996 | 3 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #40142-445-30647 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | PluggedOil | 7,000 | Jan 22, 1993 | 2 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #50542-445-31494 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | PluggedOil | 6,900 | Oct 8, 1987 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #50642-445-31495 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | Shut inOil | 6,786 | Oct 8, 1987 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #50742-445-31496 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | ActiveOil | 6,776 | Oct 8, 1987 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #701642-445-31497 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | PluggedOil | 6,900 | Oct 6, 1987 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #40942-445-31487 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | Shut inOil | 6,812 | Sep 3, 1987 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #701242-445-31484 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | PluggedOil | 6,900 | Sep 1, 1987 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #701542-445-31488 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | PluggedOil | 6,900 | Sep 1, 1987 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #701742-445-31489 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | ActiveOil | 6,810 | Aug 31, 1987 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #701142-445-31485 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | PluggedOil | 6,900 | Aug 26, 1987 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #701442-445-31478 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | PluggedOil | 6,950 | Jul 17, 1987 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #701042-445-31479 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | ActiveOil | 6,820 | Jul 17, 1987 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #701342-445-31480 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | PluggedOil | 6,950 | Jul 17, 1987 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #110642-445-31473 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | Shut inOil | 6,585 | Jun 24, 1987 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #110742-445-31474 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | PluggedOil | 6,950 | Jun 24, 1987 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #120542-445-31007 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | PluggedOil | 6,900 | Feb 2, 1982 | 1 | — |
| Warhorse (Clearfork Up.) Unit #120742-445-31008 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | PluggedOil | 6,900 | Nov 20, 1981 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #130242-445-30997 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | PluggedOil | 6,900 | Oct 15, 1981 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #90342-445-30938 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | PluggedOil | 6,900 | May 15, 1981 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #120642-445-30937 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | PluggedOil | 6,900 | May 14, 1981 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #60242-445-30918 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | PluggedOil | 6,900 | Mar 13, 1981 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #40642-445-30919 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | PluggedOil | 6,900 | Mar 13, 1981 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #20342-445-00367 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | ActiveOil | 7,300 | Dec 31, 1980 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #110542-445-30889 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | PluggedOil | 6,900 | Nov 6, 1980 | 1 | — |
| Warhorse (Clearfork Up.) Unit #40742-445-30885 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | PluggedOil | 6,900 | Nov 5, 1980 | 1 | — |
| Warhorse (Clearfork Up.) Unit #10142-445-30886 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | ActiveOil | 6,900 | Nov 5, 1980 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #709A42-445-30887 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | PluggedOil | 6,900 | Nov 5, 1980 | 2 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #20242-445-30836 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | PluggedOil | 6,900 | Jun 3, 1980 | 1 | — |
| Warhorse (Clearfork Up.) Unit #130142-445-30823 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | PluggedOil | 6,900 | Feb 13, 1980 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #20142-445-30811 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | PluggedOil | 6,900 | Dec 31, 1979 | 1 | — |
| Warhorse (Clearfork Up.) Unit #708A42-445-30097 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | ActiveInjection | 6,879 | Nov 9, 1979 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #40542-445-30801 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | PluggedOil | 6,900 | Nov 9, 1979 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #140142-445-30780 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | PluggedOil | 6,900 | Jul 10, 1979 | 1 | — |
| Young Maudie #142-445-30669 | Texland-Rector & Schumacher only | TerryWarhorse (Clearfork Up.) | PluggedOil | 7,000 | May 24, 1979 | 2 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #10242-445-10042 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | PluggedOil | 6,900 | May 2, 1979 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #120442-445-30756 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | PluggedOil | 6,900 | Feb 12, 1979 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #707A42-445-30744 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | PluggedOil | 6,900 | Dec 29, 1978 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #40342-445-30745 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | PluggedOil | 7,000 | Dec 29, 1978 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #110442-445-30747 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | PluggedOil | 6,900 | Dec 29, 1978 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #40442-445-30748 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | PluggedOil | 7,000 | Dec 29, 1978 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #40242-445-30739 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | PluggedOil | 6,900 | Dec 20, 1978 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #120342-445-30736 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | PluggedOil | 6,900 | Dec 6, 1978 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #50442-445-30734 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | PluggedOil | 6,900 | Nov 28, 1978 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #120242-445-30728 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | ActiveOil | 6,900 | Nov 7, 1978 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #50342-445-30720 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | PluggedOil | 6,900 | Oct 26, 1978 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #50242-445-30699 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | Shut inOil | 6,900 | Sep 13, 1978 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #120142-445-30697 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | ActiveOil | 6,990 | Sep 11, 1978 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #90242-445-00271 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | Shut inOil | 6,992 | Aug 25, 1978 | 1 | Apr 2026 |
| Warhorse (Clearfork Up.) Unit #110342-445-30683 | Extex Operating Company only | TerryWarhorse (Clearfork Up.) | Shut inOil | 6,906 | Jun 23, 1978 | 1 | Apr 2026 |