| University Lands 2-32 #5842-105-40674 | DJH Oil & Gas LLC only | CrockettHowards Creek (Penn.) | PluggedGas | 10,000 | Jun 3, 2008 | 1 | Sep 2023 |
| Henderson Trust O #142-105-34777 | Apache Corporation only | CrockettHowards Creek (Canyon) | ActiveGas | 9,780 | Feb 23, 2006 | 3 | Apr 2026 |
| Hutchings Sealy #142-105-34773 | Apache Corporation only | CrockettHowards Creek (Canyon) | ActiveGas | 9,250 | Jan 27, 2006 | 2 | Mar 2026 |
| Henderson Trust #242-105-35863 | Apache Corporation only | CrockettHowards Creek (Canyon) | ActiveGas | 9,050 | Aug 15, 2005 | 3 | Mar 2026 |
| University by #142-105-32440 | Hilcorp Energy Company only | CrockettHowards Creek (Penn.) | ActiveGas | 9,206 | Aug 17, 2004 | 2 | Mar 2026 |
| University Land 30-30A #5442-105-39096 | DJH Oil & Gas LLC only | CrockettHowards Creek (Penn.) | PluggedGas | 9,000 | Aug 20, 2003 | 2 | Jan 2022 |
| University 18-33 Gas Unit North #5642-105-39087 | DJH Oil & Gas LLC only | CrockettHowards Creek (Penn.) | PluggedGas | 9,000 | Jul 24, 2003 | 2 | Sep 2023 |
| University Lands 19-33 #5742-105-39082 | DJH Oil & Gas LLC only | CrockettHowards Creek (Penn.) | PluggedGas | 8,800 | Jul 9, 2003 | 2 | Sep 2023 |
| University Lands 19-33 #5142-105-39061 | DJH Oil & Gas LLC only | CrockettHowards Creek (Penn.) | PluggedGas | 8,900 | Jun 10, 2003 | 1 | Sep 2023 |
| University 30-16 #142-105-38964 | WTG Exploration only | CrockettHowards Creek (Penn.) | PluggedGas | 9,000 | Feb 13, 2003 | 1 | Dec 2011 |
| University Lands 19-33 #1242-105-32350 | DJH Oil & Gas LLC only | CrockettHowards Creek (Penn.) | PluggedGas | 8,910 | Jun 13, 2002 | 2 | Sep 2023 |
| University 32 #242-105-38856 | Unit Petroleum Company only | CrockettHowards Creek (Penn.) | PluggedGas | 9,000 | May 6, 2002 | 1 | — |
| University 32-14W #542-105-38654 | Red Stag Operating LLC only | CrockettHowards Creek (Penn.) | ActiveGas | 9,000 | May 7, 2001 | 1 | Apr 2026 |
| University 16-33 #142-105-32546 | WTG Exploration only | CrockettHowards Creek (Canyon) | PluggedGas | 8,900 | Dec 3, 1999 | 2 | Aug 2020 |
| University 16-33 #242-105-38266 | WTG Exploration only | CrockettHowards Creek (Penn.) | ActiveGas | 8,850 | Jun 4, 1999 | 1 | Apr 2026 |
| University 32-14W #442-105-33540 | Red Stag Operating LLC only | CrockettOzona (Canyon Sand) | ActiveGas | 9,321 | Mar 16, 1994 | 2 | Apr 2026 |
| University Block 33 17 & 18 G.U. #3842-105-36015 | DJH Oil & Gas LLC only | CrockettHowards Creek (Canyon) | PluggedGas | 9,000 | Jan 20, 1993 | 3 | Jan 2022 |
| Henderson Trust #1U42-105-32685 | Apache Corporation only | CrockettHowards Creek (Canyon) | ActiveGas | 9,837 | Dec 3, 1992 | 2 | Mar 2026 |
| Henderson Trust D #1 U42-105-33365 | Apache Corporation only | CrockettHowards Creek (Canyon) | ActiveGas | 9,150 | Oct 27, 1992 | 2 | Mar 2026 |
| University 18-33 Gas Unit North #2342-105-33501 | DJH Oil & Gas LLC only | CrockettHowards Creek (Canyon) | PluggedGas | 9,000 | Oct 26, 1992 | 2 | Jan 2022 |
| University Land 3-32A #3942-105-36027 | DJH Oil & Gas LLC only | CrockettHowards Creek (Penn.) | PluggedGas | 9,000 | Oct 9, 1991 | 1 | Jan 2022 |
| University Land 20-33 #3542-105-36013 | DJH Oil & Gas LLC only | CrockettHowards Creek (Penn.) | PluggedGas | 9,000 | Oct 3, 1991 | 1 | Jan 2022 |
| University BZ #242-105-35907 | Hilcorp Energy Company only | CrockettHowards Creek (Penn.) | ActiveGas | 9,340 | Nov 1, 1990 | 1 | Apr 2026 |
| Henderson 35-6 #342-105-34783 | Red Stag Operating LLC only | CrockettUniversity 31 (Strawn-Detrital) | ActiveGas | 9,246 | Oct 25, 1990 | 3 | Apr 2026 |
| University BX #242-105-35832 | Hilcorp Energy Company only | CrockettHowards Creek (Penn.) | ActiveGas | 9,200 | May 18, 1990 | 1 | Oct 2024 |
| University 32-9 #142-105-35598 | Red Stag Operating LLC only | CrockettHowards Creek (Penn.) | ActiveGas | 9,119 | Feb 14, 1989 | 1 | Apr 2026 |
| University Lands 3-32 #2942-105-35557 | DJH Oil & Gas LLC only | CrockettHowards Creek (Penn.) | PluggedGas | 10,000 | Sep 27, 1988 | 1 | Sep 2023 |
| University Lands 4-32 #3042-105-35558 | DJH Oil & Gas LLC only | CrockettHowards Creek (Penn.) | PluggedGas | 10,000 | Sep 27, 1988 | 1 | Jan 2022 |
| University Lands 9-32 #3142-105-35559 | DJH Oil & Gas LLC only | CrockettHowards Creek (Penn.) | PluggedGas | 10,000 | Sep 27, 1988 | 1 | Sep 2023 |
| University 32-2 #142-105-33088 | Thompson J. Cleo only | CrockettOzona (Canyon Sand) | PluggedGas | 9,000 | Dec 30, 1983 | 2 | — |
| University Lands 18-33 G.U. East #2842-105-34540 | DJH Oil & Gas LLC only | CrockettHowards Creek (Penn.) | PluggedGas | 9,000 | Jul 15, 1983 | 1 | Dec 2018 |
| University 19-33 #142-105-33875 | Mosaic Texas LLC only | CrockettHowards Creek (Penn.) | Temporarily abandonedGas | 9,019 | Dec 31, 1981 | 1 | May 2023 |
| University 20-33A #2442-105-33502 | DJH Oil & Gas LLC only | CrockettHowards Creek (Penn.) | PluggedGas | 9,000 | Jun 30, 1981 | 1 | Mar 2022 |
| University Land 20-33 #2042-105-33272 | DJH Oil & Gas LLC only | CrockettHowards Creek (Penn.) | PluggedGas | 9,500 | Feb 5, 1981 | 1 | Oct 2021 |
| University 32-5S #342-105-33089 | Red Stag Operating LLC only | CrockettHowards Creek (Penn.) | ActiveGas | 8,875 | Oct 16, 1980 | 1 | Apr 2026 |
| University CB #142-105-32760 | Hilcorp Energy Company only | CrockettHowards Creek (Penn.) | ActiveGas | 8,805 | Apr 3, 1980 | 1 | Mar 2026 |
| University CA #142-105-32761 | OXY USA Inc. only | CrockettHowards Creek (Penn.) | PluggedGas | 9,600 | Apr 3, 1980 | 1 | — |
| University BZ #142-105-32406 | Hilcorp Energy Company only | CrockettHowards Creek (Penn.) | ActiveGas | 9,400 | Aug 15, 1979 | 1 | Jan 2026 |
| University BX #142-105-32392 | Hilcorp Energy Company only | CrockettHowards Creek (Penn.) | ActiveGas | 9,300 | Aug 3, 1979 | 1 | Mar 2026 |
| University 9-32 #1642-105-32388 | DJH Oil & Gas LLC only | CrockettHowards Creek (Penn.) | PluggedGas | 8,928 | Jul 27, 1979 | 1 | Jan 2022 |
| University B W #142-105-32381 | Hilcorp Energy Company only | CrockettHowards Creek (Penn.) | ActiveGas | 9,130 | Jul 23, 1979 | 1 | Mar 2026 |
| University 4-32 #1442-105-32363 | DJH Oil & Gas LLC only | CrockettHowards Creek (Penn.) | PluggedGas | 8,862 | Jul 2, 1979 | 1 | Sep 2023 |
| University Lands 3-32 #1342-105-32357 | DJH Oil & Gas LLC only | CrockettHowards Creek (Penn.) | PluggedGas | 8,855 | Jun 25, 1979 | 1 | Jan 2022 |
| University Lands 2-32 #842-105-32333 | DJH Oil & Gas LLC only | CrockettHowards Creek (Penn.) | PluggedGas | 8,887 | May 24, 1979 | 1 | Sep 2023 |