| Old Ocean Unit #25742-039-33044 | Hilcorp Energy Company only | BrazoriaOld Ocean (Armstrong) | ActiveGas | 12,403 | Aug 20, 2025 | 3 | Apr 2026 |
| Old Ocean Unit #26142-039-33179 | Hilcorp Energy Company only | BrazoriaOld Ocean (Armstrong) | ActiveGas | 10,814 | Mar 18, 2020 | 2 | Apr 2026 |
| Old Ocean Unit #152ST42-039-04012 | Hilcorp Energy Company only | BrazoriaOld Ocean (Larsen) | ActiveGas | 10,800 | Feb 7, 2020 | 3 | Apr 2026 |
| Old Ocean Unit #8442-039-02820 | Hilcorp Energy Company only | BrazoriaOld Ocean (Armstrong) | ActiveGas | 10,365 | Jun 28, 2019 | 5 | May 2025 |
| Old Ocean Unit #24742-039-32915 | Hilcorp Energy Company only | BrazoriaOld Ocean (Armstrong) | ActiveGas | 10,830 | Feb 27, 2017 | 2 | Mar 2019 |
| Old Ocean Unit #24142-039-32810 | Hilcorp Energy Company only | BrazoriaOld Ocean (Armstrong) | ActiveGas | 10,805 | Nov 30, 2016 | 3 | Apr 2026 |
| Old Ocean Unit #15342-039-04020 | Hilcorp Energy Company only | BrazoriaOld Ocean (Chenault) | Temporarily abandonedGas | 10,688 | Sep 12, 2011 | 2 | Nov 2011 |
| Old Ocean Unit #5942-039-02819 | Hilcorp Energy Company only | BrazoriaOld Ocean (Armstrong) | PluggedGas | 10,950 | Aug 16, 2011 | 2 | Jul 2001 |
| Johnson Foundation #142-321-31892 | Tri-C Resources Partners I LLC only | MatagordaOld Ocean (Cib Haz) | ActiveGas | 10,728 | Jan 26, 2011 | 5 | Mar 2026 |
| Old Ocean Unit #14842-039-04008 | Hilcorp Energy Company only | BrazoriaOld Ocean (Armstrong) | Temporarily abandonedGas | 10,840 | Dec 18, 2009 | 1 | Dec 2009 |
| Old Ocean Unit #10642-039-03974 | Hilcorp Energy Company only | BrazoriaOld Ocean (Chenault) | Temporarily abandonedGas | 10,920 | Jul 14, 2009 | 3 | Feb 2008 |
| Old Ocean Unit #11142-039-03979 | Hilcorp Energy Company only | BrazoriaOld Ocean (F- 2) | Temporarily abandonedGas | 10,865 | Jun 18, 2009 | 4 | Sep 2008 |
| Old Ocean Unit #8642-039-03965 | Hilcorp Energy Company only | BrazoriaOld Ocean (F- 2) | Temporarily abandonedGas | 10,801 | Apr 30, 2009 | 3 | Oct 2008 |
| Old Ocean Unit #4742-039-02827 | Hilcorp Energy Company only | BrazoriaOld Ocean (F-10) | Temporarily abandonedGas | 11,009 | Oct 10, 2008 | 4 | Aug 2023 |
| Old Ocean Unit #10742-039-03975 | Hilcorp Energy Company only | BrazoriaOld Ocean (F-10) | ActiveGas | 10,552 | Oct 10, 2008 | 5 | Apr 2026 |
| Old Ocean Unit #16642-039-03946 | Hilcorp Energy Company only | BrazoriaOld Ocean (Chenault) | Temporarily abandonedGas | 10,897 | Oct 4, 2008 | 1 | Apr 2005 |
| Old Ocean Unit #14042-039-04001 | Hilcorp Energy Company only | BrazoriaOld Ocean (F-10) | Temporarily abandonedGas | 10,524 | Sep 8, 2008 | 2 | Aug 2017 |
| Old Ocean Unit #134 L42-039-03995 | Hilcorp Energy Company only | BrazoriaOld Ocean (Larsen) | Temporarily abandonedGas | 10,785 | Jul 10, 2008 | 2 | Feb 2008 |
| Old Ocean Unit #19142-039-04048 | Hilcorp Energy Company only | BrazoriaOld Ocean (Chenault) | Temporarily abandonedGas | 10,810 | Jul 2, 2008 | 3 | Jan 1997 |
| Old Ocean Unit #8842-039-02821 | Hilcorp Energy Company only | BrazoriaOld Ocean (Armstrong) | Temporarily abandonedGas | 10,845 | Jun 21, 2008 | 4 | Jan 2020 |
| Old Ocean Unit #79ST42-039-03960 | Hilcorp Energy Company only | BrazoriaOld Ocean (Larsen) | ActiveGas | 12,902 | May 28, 2008 | 1 | Apr 2026 |
| Old Ocean Unit #60D42-039-02828 | Hilcorp Energy Company only | BrazoriaOld Ocean (F-4) | Temporarily abandonedGas | 11,904 | May 23, 2008 | 3 | Feb 2004 |
| Old Ocean Unit #61ST42-039-02829 | Hilcorp Energy Company only | BrazoriaOld Ocean (Armstrong) | ActiveGas | 10,761 | Apr 11, 2008 | 1 | Apr 2026 |
| Old Ocean Unit #12042-039-03988 | Hilcorp Energy Company only | BrazoriaOld Ocean (Armstrong) | Temporarily abandonedGas | 10,843 | Apr 11, 2008 | 1 | Oct 2008 |
| Old Ocean Unit #12942-039-04068 | Hilcorp Energy Company only | BrazoriaOld Ocean (Chenault) | Temporarily abandonedGas | 10,932 | Mar 3, 2008 | 2 | Apr 2003 |
| Old Ocean Unit #11342-039-03981 | Hilcorp Energy Company only | BrazoriaOld Ocean (Chenault) | Temporarily abandonedGas | 10,951 | Feb 11, 2008 | 2 | Feb 2010 |
| Old Ocean Unit #16342-039-04030 | Hilcorp Energy Company only | BrazoriaOld Ocean (Armstrong) | Temporarily abandonedGas | 15,750 | Nov 16, 2007 | 1 | Sep 2025 |
| Old Ocean Unit #8742-039-03966 | Hilcorp Energy Company only | BrazoriaOld Ocean (Chenault) | Temporarily abandonedGas | 10,889 | Sep 6, 2007 | 6 | Nov 2024 |
| Old Ocean Unit #1542-321-00739 | Hilcorp Energy Company only | MatagordaOld Ocean (F- 8) | PluggedGas | 11,100 | Aug 21, 2006 | 1 | Feb 2008 |
| Old Ocean Unit #15542-039-04022 | Hilcorp Energy Company only | BrazoriaOld Ocean (Campbell) | Temporarily abandonedGas | 10,600 | May 25, 2006 | 1 | May 2007 |
| Old Ocean Unit #124 L42-039-04063 | Hilcorp Energy Company only | BrazoriaOld Ocean (Campbell) | Temporarily abandonedGas | 10,874 | Apr 20, 2006 | 1 | Dec 1996 |
| Old Ocean Unit #12842-039-04067 | Hilcorp Energy Company only | BrazoriaOld Ocean (Campbell) | Temporarily abandonedGas | 10,826 | Feb 9, 2006 | 2 | Dec 2009 |
| Old Ocean Unit #11742-039-03985 | Hilcorp Energy Company only | BrazoriaOld Ocean (Chenault) | PluggedGas | 11,079 | Dec 21, 2005 | 3 | Nov 2000 |
| Old Ocean Unit #9042-039-03967 | Hilcorp Energy Company only | BrazoriaOld Ocean (Armstrong) | Temporarily abandonedGas | 10,911 | Oct 31, 2005 | 2 | Jul 2009 |
| Old Ocean Unit #9342-039-02822 | Hilcorp Energy Company only | BrazoriaOld Ocean (F-10) | ActiveGas | 10,850 | Sep 9, 2005 | 2 | Apr 2026 |
| Old Ocean Unit #5142-321-00759 | Hilcorp Energy Company only | MatagordaOld Ocean (F-10) | Shut inOil | 11,039 | Sep 9, 2005 | 4 | Feb 2008 |
| Old Ocean Unit #16842-039-03948 | Hilcorp Energy Company only | BrazoriaOld Ocean (F-6) | Temporarily abandonedGas | 10,970 | Dec 21, 2004 | 1 | May 2005 |
| Old Ocean Unit #1842-321-00742 | Hilcorp Energy Company only | MatagordaOld Ocean (F-10) | Temporarily abandonedGas | 11,050 | Dec 2, 2004 | 2 | — |
| Old Ocean Unit #1642-321-00740 | Hilcorp Energy Company only | MatagordaOld Ocean (Armstrong) | Temporarily abandonedGas | 11,100 | Oct 25, 2004 | 1 | Oct 1994 |
| Old Ocean Unit #17442-039-04031 | Hilcorp Energy Company only | BrazoriaOld Ocean (Larsen) | Temporarily abandonedGas | 10,885 | Oct 18, 2004 | 3 | Feb 2008 |
| Old Ocean Unit #642-321-00730 | Hilcorp Energy Company only | MatagordaOld Ocean (F-10) | Temporarily abandonedGas | 10,952 | Oct 18, 2004 | 1 | Aug 2009 |
| Old Ocean Unit #3342-321-00753 | Hilcorp Energy Company only | MatagordaOld Ocean (Armstrong) | Temporarily abandonedGas | 10,880 | Oct 12, 2004 | 2 | Apr 1996 |
| Old Ocean Unit #3542-321-00755 | Hilcorp Energy Company only | MatagordaOld Ocean (F-10) | PluggedGas | 10,948 | Oct 12, 2004 | 3 | Apr 2007 |
| Old Ocean Unit #13242-039-03993 | Hilcorp Energy Company only | BrazoriaOld Ocean (F-10) | Temporarily abandonedGas | 10,655 | Aug 25, 2004 | 2 | Dec 1998 |
| Old Ocean Unit #4642-039-02826 | Hilcorp Energy Company only | BrazoriaOld Ocean (F-10) | Temporarily abandonedGas | 10,981 | Aug 5, 2004 | 1 | Nov 2010 |
| Old Ocean Unit #2942-321-00751 | Hilcorp Energy Company only | MatagordaOld Ocean (F-10) | Temporarily abandonedGas | 10,080 | Jul 5, 2004 | 3 | Mar 2026 |
| Old Ocean Unit #15442-039-04021 | Hilcorp Energy Company only | BrazoriaOld Ocean (Armstrong) | Temporarily abandonedGas | 10,723 | Jun 3, 2004 | 1 | Jul 2001 |
| Old Ocean Unit #14542-039-04005 | Hilcorp Energy Company only | BrazoriaOld Ocean (F-6) | Temporarily abandonedGas | 10,970 | Mar 31, 2003 | 3 | Mar 2007 |
| Old Ocean Unit #11442-039-03982 | Hilcorp Energy Company only | BrazoriaOld Ocean (Chenault) | Temporarily abandonedGas | 11,060 | Dec 18, 2002 | 2 | Mar 2003 |
| Old Ocean Unit #5842-039-02818 | Hilcorp Energy Company only | BrazoriaOld Ocean (Larsen) | ActiveGas | 10,890 | Jun 5, 2001 | 4 | Apr 2026 |