| Tom O Connor (4150 Ft. Sd.) Unit #W345A42-391-00567 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 5,925 | Jun 18, 2024 | 3 | Apr 2026 |
| Tom O Connor (4150 Ft. Sd.) Unit #W536A42-391-32533 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 6,200 | Nov 17, 2017 | 8 | Apr 2026 |
| Tom O Connor (4150 Ft. Sd.) Unit #W227A42-391-01171 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 5,925 | Nov 7, 2017 | 1 | Apr 2026 |
| Tom O Connor (4150 Ft. Sd.) Unit #W510A42-391-00847 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | PluggedOil | 5,925 | Oct 13, 2017 | 1 | Jul 2025 |
| Tom O Connor (4150 Ft. Sd.) Unit #W335A42-391-00565 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 5,925 | May 18, 2017 | 6 | Apr 2026 |
| Tom O Connor (4150 Ft. Sd.) Unit #W250A42-391-01573 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 5,895 | Jan 13, 2017 | 5 | Apr 2026 |
| Tom O Connor (4150 Ft. Sd.) Unit #W294A42-391-32017 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 6,000 | Sep 25, 2015 | 6 | Apr 2026 |
| Tom O Connor (4150 Ft. Sd.) Unit #W716A42-391-30222 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 6,750 | Sep 8, 2015 | 3 | Apr 2026 |
| Tom O Connor (4150 Ft. Sd.) Unit #W310A42-391-00679 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 5,927 | Jul 10, 2015 | 8 | Apr 2026 |
| Tom Oconnor (5800 SD) Fld. Unit #Q051A42-391-01550 | Hilcorp Energy Company only | RefugioTom Oconnor (5800) | Shut inOil | 5,910 | Jun 15, 2015 | 2 | Apr 2026 |
| Reilly Annie et Vir #1242-391-30049 | Hilcorp Energy Company only | RefugioTom O Connor (3560) | Temporarily abandonedGas | 4,500 | Jun 8, 2015 | 3 | Jul 2025 |
| Tom O Connor (4150 Ft. Sd.) Unit #W506A42-391-00843 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 5,925 | Apr 14, 2015 | 5 | Apr 2026 |
| Tom O Connor (4150 Ft. Sd.) Unit #W530A42-391-31840 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 6,100 | Mar 31, 2015 | 7 | Apr 2026 |
| Tom O Connor (4150 Ft. Sd.) Unit #275WA42-391-30071 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | PluggedOil | 4,500 | Jan 5, 2015 | 2 | Jul 2025 |
| Tom O Connor (4150 Ft. Sd.) Unit #W705A42-391-00766 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | PluggedOil | 5,949 | Dec 3, 2014 | 4 | Apr 2026 |
| Annie Reilly et Vir #2142-391-32630 | Hilcorp Energy Company only | RefugioTom O Connor (3560) | Shut inOil | 4,669 | Jul 7, 2014 | 7 | Jul 2025 |
| Reilly Annie et Vir #10 F42-391-00771 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 6,000 | May 3, 2014 | 4 | Apr 2026 |
| Tom O Connor (4150 Ft. Sd.) Unit #W002GA42-391-01531 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | ActiveInjection | 5,915 | Mar 6, 2014 | 9 | Jul 2025 |
| Tom O Connor (4150 Ft. Sd.) Unit #W032A42-391-01459 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 5,960 | Jan 16, 2014 | 6 | Apr 2026 |
| Tom O Connor (4150 Ft. Sd.) Unit #W391A42-391-30058 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 4,500 | Jan 7, 2014 | 3 | Jul 2025 |
| Tom O Connor (4150 Ft. Sd.) Unit #3105WA42-391-31743 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | ActiveOil | 6,000 | Sep 17, 2013 | 12 | Apr 2026 |
| Tom O Connor (4150 Ft. Sd.) Unit #W265A42-391-01179 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 4,515 | May 22, 2012 | 3 | Apr 2026 |
| Tom O Connor (4150 Ft. Sd.) Unit #W346A42-391-00568 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 5,923 | Mar 8, 2012 | 8 | Apr 2026 |
| Tom O Connor (4150 Ft. Sd.) Unit #W412A42-391-00547 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 5,925 | Feb 28, 2012 | 8 | Apr 2026 |
| Tom O Connor (4150 Ft. Sd.) Unit #W114A42-391-30158 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 7,700 | Nov 10, 2011 | 11 | Apr 2026 |
| Tom O Connor (4150 Ft. Sd.) Unit #W203A42-391-01161 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 5,920 | Jun 23, 2011 | 6 | Apr 2026 |
| Tom Oconnor (5800 SD) Fld. Unit #P14542-391-31310 | Hilcorp Energy Company only | RefugioTom Oconnor (5800) | ActiveInjection | 6,112 | Apr 12, 2011 | 4 | Apr 2026 |
| Tom O Connor (4150 Ft. Sd.) Unit #W528A42-391-31717 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 4,580 | Jan 31, 2011 | 3 | Apr 2026 |
| Tom O Connor (4150 Ft. Sd.) Unit #W611A42-391-30194 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 6,750 | Dec 3, 2010 | 7 | Apr 2026 |
| Tom O Connor (4150 Ft. Sd.) Unit #W263A42-391-03998 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 5,945 | Nov 5, 2010 | 5 | Apr 2026 |
| Tom O Connor (4150 Ft. Sd.) Unit #W261A42-391-03804 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 4,515 | Oct 20, 2010 | 2 | Apr 2026 |
| Heard Clement #1942-391-30163 | Hilcorp Energy Company only | RefugioTom Oconnor (6750) | Temporarily abandonedGas | 7,778 | Oct 11, 2010 | 6 | Oct 2009 |
| Claude E. Heard et al #2G42-391-00663 | Hilcorp Energy Company only | RefugioGreta (O-1-B) | PluggedGas | 4,458 | Sep 9, 2010 | 2 | Jul 2025 |
| Tom O Connor (4150 Ft. Sd.) Unit #W401G42-391-00555 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 5,925 | Aug 6, 2010 | 2 | Jul 2025 |
| Tom O Connor (4150 Ft. Sd.) Unit #W503A42-391-00840 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 5,980 | May 6, 2010 | 7 | Apr 2026 |
| Mrs. Fannie V. W. Heard #9242-391-30059 | Hilcorp Energy Company only | RefugioGreta (O-1-B) | Temporarily abandonedGas | 4,500 | May 3, 2010 | 5 | Apr 2026 |
| Tom O Connor (4150 Ft. Sd.) Unit #W414A42-391-00552 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 5,925 | Apr 27, 2010 | 8 | Apr 2026 |
| Tom O Connor (4150 Ft. Sd.) Unit #W403A42-391-00649 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 6,169 | Apr 12, 2010 | 8 | Apr 2026 |
| Tom O Connor (4150 Ft. Sd.) Unit #W394A42-391-30053 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 4,500 | Jan 12, 2010 | 3 | Apr 2026 |
| Heard Claude E. et al #1042-391-00545 | Hilcorp Energy Company only | RefugioTom Oconnor (4200) | Temporarily abandonedGas | 5,925 | Dec 18, 2009 | 8 | Apr 2026 |
| Oconnor Thomas -C- #2G42-391-01182 | Hilcorp Energy Company only | RefugioTom Oconnor (5500 Sand) | Shut inOil | 5,950 | Jul 30, 2009 | 5 | Apr 2026 |
| Lambert M.F. #15542-391-32623 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 6,200 | May 27, 2009 | 4 | Apr 2026 |
| Tom O Connor (4150 Ft. Sd.) Unit #W830A42-391-00438 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 5,962 | Mar 20, 2009 | 5 | Jul 2025 |
| Tom O Connor (4150 Ft. Sd.) Unit #W111A42-391-30118 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | PluggedOil | 8,230 | Mar 19, 2009 | 1 | Jul 2025 |
| Tom O Connor (4150 Ft. Sd.) Unit #W377A42-391-03794 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 4,515 | Mar 26, 2008 | 1 | Jul 2025 |
| Tom O Connor (4150 Ft. Sd.) Unit #W909A42-391-00515 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 5,925 | Jan 31, 2008 | 2 | Jul 2025 |
| Lambert M.F. #12742-391-03897 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 4,463 | Jul 27, 2007 | 4 | Aug 2018 |
| Tom O Connor (4150 Ft. Sd.) Unit #W609A42-391-00758 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 6,000 | Jul 26, 2007 | 7 | Apr 2026 |
| Lambert M.F. #4042-391-01425 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 5,940 | Feb 1, 2006 | 3 | Aug 2018 |
| Tom O Connor (4150 Ft. Sd.) Unit #W817A42-391-00475 | Hilcorp Energy Company only | RefugioTom O Connor (4150) | Shut inOil | 5,937 | Nov 7, 2005 | 3 | Apr 2026 |