| Fee -ZA- #2242-003-33865 | Fasken Oil and Ranch Ltd. only | AndrewsFasken(wolfcamp 8400) | ActiveOil | 10,500 | May 7, 2024 | 2 | Apr 2026 |
| Fee -ZA- #2042-003-33695 | Fasken Oil and Ranch Ltd. only | AndrewsFasken(wolfcamp 8400) | ActiveOil | 10,500 | Jul 13, 2023 | 2 | Apr 2026 |
| Midland Farms -AW- #442-003-33365 | Fasken Oil and Ranch Ltd. only | AndrewsSpraberry (Trend Area) | Shut inOil | 10,531 | Oct 8, 2021 | 2 | Dec 2024 |
| Fee ZG #3542-135-34754 | Fasken Oil and Ranch Ltd. only | EctorSpraberry (Trend Area) | PluggedOil | 11,000 | Apr 2, 2019 | 3 | Jan 2020 |
| Fee ZG #3642-135-34752 | Fasken Oil and Ranch Ltd. only | EctorCowden North | PluggedOil | 10,700 | Mar 29, 2018 | 2 | Jan 2020 |
| Holt #10142-135-37163 | OXY USA Inc. only | EctorFasken (Penn.) | Shut inOil | 13,070 | Jan 24, 2018 | 3 | Apr 2026 |
| Fee ZA #1142-003-33408 | Fasken Oil and Ranch Ltd. only | AndrewsSpraberry (Trend Area) | Shut inOil | 10,500 | Aug 26, 2015 | 2 | Apr 2026 |
| University 30 Cobra #301242-003-47222 | Zarvona Energy LLC only | AndrewsFasken (Penn.) | ActiveOil | 11,123 | Aug 19, 2015 | 1 | Apr 2026 |
| Midland Farms -AX- #442-003-33977 | Fasken Oil and Ranch Ltd. only | AndrewsFasken (Penn.) | Shut inOil | 10,470 | Aug 3, 2015 | 2 | Dec 2024 |
| University 30 Cobra #303342-003-46646 | Zarvona Energy LLC only | AndrewsFasken (Penn.) | ActiveOil | 11,415 | Aug 13, 2014 | 2 | Apr 2026 |
| Fee ZA #1042-003-33328 | Fasken Oil and Ranch Ltd. only | AndrewsSpraberry (Trend Area) | ActiveOil | 10,500 | Mar 18, 2013 | 2 | Apr 2026 |
| North Cowden Unit #232A42-135-34623 | Occidental Permian Ltd. only | EctorCowden North | Shut inOil | 10,520 | Mar 3, 2011 | 3 | Apr 2026 |
| David Fasken -CF- #442-135-34686 | Fasken Oil and Ranch Ltd. only | EctorFasken (Penn.) | Shut inOil | 10,492 | Feb 9, 2004 | 2 | Feb 2025 |
| Fee ZG #2842-135-34586 | Fasken Oil and Ranch Ltd. only | EctorFasken (Wolfcamp) | Shut inOil | 10,700 | Sep 18, 2002 | 2 | Jan 2021 |
| Fee ZG #3142-135-34614 | Fasken Oil and Ranch Ltd. only | EctorFasken (Wolfcamp Lower) | ActiveInjection | 10,700 | Jul 31, 2002 | 2 | Jan 2020 |
| Fee ZB #542-003-33151 | Fasken Oil and Ranch Ltd. only | AndrewsFasken(wolfcamp 8400) | ActiveOil | 10,600 | Apr 17, 2002 | 2 | Mar 2026 |
| Fee -ZB- #742-003-33246 | Fasken Oil and Ranch Ltd. only | AndrewsCowden North | ActiveInjection | 10,414 | Jul 2, 1996 | 2 | Apr 2026 |
| Fee -ZA- #342-003-33055 | Fasken Oil and Ranch Ltd. only | AndrewsFasken(wolfcamp 8400) | ActiveOil | 10,650 | Mar 23, 1995 | 2 | Apr 2026 |
| Fee -ZA- #642-003-33208 | Fasken Oil and Ranch Ltd. only | AndrewsFasken(wolfcamp 8400) | ActiveOil | 10,600 | Mar 10, 1995 | 2 | Apr 2026 |
| Midland Farms Company #142-135-34645 | Fasken Oil and Ranch Ltd. only | EctorFasken (Penn.) | Shut inOil | 10,667 | Feb 4, 1993 | 2 | Jul 2024 |
| Midland Farms -AX- #342-003-33719 | Fasken Oil and Ranch Ltd. only | AndrewsFasken (Penn.) | Shut inOil | 10,450 | Oct 29, 1992 | 3 | Dec 2024 |
| Woods E. N. #1442-135-34733 | OXY USA Inc. only | EctorCowden North | Shut inOil | 10,537 | Aug 26, 1991 | 4 | Apr 2026 |
| Midland Farms AU #442-003-33442 | Apache Corporation only | AndrewsFasken (Penn.) | PluggedOil | 10,700 | Apr 11, 1988 | 3 | — |
| Fee -ZA- #2442-003-33961 | Fasken Oil and Ranch Ltd. only | AndrewsFasken(wolfcamp 8400) | PluggedOil | 10,500 | Jul 31, 1987 | 2 | — |
| Midland Farms -AV- #542-135-33278 | Apache Corporation only | EctorFasken (Penn.) | PluggedOil | 11,500 | Mar 23, 1987 | 3 | — |
| David Fasken -CF- #342-135-34423 | Fasken Oil and Ranch Ltd. only | EctorFasken (Penn.) | PluggedOil | 10,900 | Feb 19, 1987 | 2 | Feb 2025 |
| Midland Farms -AW- #142-003-32094 | Fasken Oil and Ranch Ltd. only | AndrewsFasken (Penn.) | PluggedOil | 11,000 | Feb 18, 1987 | 3 | — |
| Midland Farm X #642-003-33203 | Fasken Oil and Ranch Ltd. only | AndrewsFasken (Penn.) | PluggedOil | 10,700 | Feb 18, 1987 | 3 | May 2025 |
| Midland Farms -BC- #342-003-33745 | Fasken Oil and Ranch Ltd. only | AndrewsFasken (Penn.) | PluggedOil | 10,700 | Feb 18, 1987 | 2 | — |
| Midland Farms AU #342-135-31987 | Apache Corporation only | EctorFasken (Penn.) | PluggedOil | 10,430 | Feb 18, 1987 | 4 | — |
| Midland Farms -AJ- #142-135-07724 | Apache Corporation only | EctorFasken (Penn.) | PluggedOil | 13,228 | Feb 17, 1987 | 2 | Jan 1997 |
| David Fasken -CF- #142-135-34144 | Fasken Oil and Ranch Ltd. only | EctorFasken (Penn.) | PluggedOil | 10,750 | Feb 17, 1987 | 2 | Feb 2025 |
| David Fasken -CF- #242-135-34249 | Fasken Oil and Ranch Ltd. only | EctorFasken (Penn.) | PluggedOil | 10,700 | Feb 17, 1987 | 2 | — |
| Midland Farms #1142-135-35017 | Southland Royalty Company only | EctorFasken (Penn.) | PluggedOil | 10,700 | Jun 13, 1986 | 3 | — |
| Holt O. B. Jr. -D- #242-135-35056 | Fasken Barbara only | EctorFasken (Penn.) | PluggedOil | 11,000 | May 1, 1986 | 2 | Nov 1993 |
| Midland Farms -AA- #142-135-34153 | Amoco Production Company only | EctorFasken (Penn.) | PluggedOil | 10,750 | Oct 29, 1985 | 2 | — |
| Arco-Hugh Corrigan #142-135-35091 | Formentera Operations LLC only | EctorFasken (Penn.) | Shut inOil | 10,685 | Sep 26, 1985 | 1 | Sep 2011 |
| Midland Farms Company -E- #342-135-35025 | Fasken Oil and Ranch Ltd. only | EctorFasken (Penn.) | PluggedOil | 11,200 | Jul 16, 1985 | 1 | Jun 2021 |
| Midland Farms Company -E- #442-135-35026 | Fasken Oil and Ranch Ltd. only | EctorFasken (Penn.) | Shut inOil | 10,807 | Jul 16, 1985 | 1 | Jun 2021 |
| Midland Farms Company -E- #242-135-35027 | Fasken Oil and Ranch Ltd. only | EctorFasken (Penn.) | PluggedOil | 11,200 | Jul 16, 1985 | 1 | Jun 2021 |
| David Fasken -CF- #642-135-35016 | Fasken Oil and Ranch Ltd. only | EctorFasken (Penn.) | PluggedOil | 11,000 | Jun 27, 1985 | 1 | Feb 2025 |
| Midland Farms -AY- #442-003-33606 | Fasken Oil and Ranch Ltd. only | AndrewsFasken(wolfcamp 8400) | PluggedOil | 10,500 | Jun 19, 1985 | 2 | — |
| Midland Farms -AY- #642-003-34551 | Fasken Oil and Ranch Ltd. only | AndrewsFasken (Penn.) | Shut inOil | 10,470 | Jun 12, 1985 | 2 | Jan 2025 |
| Fee -ZG- #4042-135-34979 | Fasken Oil and Ranch Ltd. only | EctorFasken (Penn.) | PluggedOil | 10,700 | May 13, 1985 | 1 | Jan 2020 |
| Midland Farms Company -E- #142-135-34975 | Fasken Oil and Ranch Ltd. only | EctorFasken (Penn.) | Shut inOil | 10,691 | May 8, 1985 | 1 | Jun 2021 |
| Holt O. B. Jr. -D- #142-135-34955 | Fasken Barbara only | EctorFasken (Penn.) | PluggedOil | 10,700 | Apr 23, 1985 | 1 | Nov 1993 |
| Midland Farms Company -B- Unit #142-135-34789 | Fasken Oil and Ranch Ltd. only | EctorFasken (Penn.) | PluggedOil | 11,000 | Feb 20, 1985 | 1 | Jun 2001 |
| Midland Farms Company -B- Unit #242-135-34790 | Fasken Oil and Ranch Ltd. only | EctorFasken (Penn.) | PluggedOil | 11,000 | Feb 20, 1985 | 1 | Jun 2001 |
| Midland Farms Company C #142-135-34777 | Fasken Oil and Ranch Ltd. only | EctorFasken (Penn.) | PluggedGas | 11,000 | Feb 12, 1985 | 1 | Feb 1995 |
| Fee -ZG- #3742-135-04920 | Fasken Oil and Ranch Ltd. only | EctorFasken (Penn.) | PluggedOil | 10,700 | Jan 17, 1985 | 1 | Jan 2020 |