| KC 51 #142-413-32971 | Discovery Operating Inc. only | SchleicherVelrex (Henderson Upper) | PluggedOil | 7,100 | Sep 25, 2015 | 1 | Aug 2020 |
| Ruth C #242-413-32311 | Discovery Operating Inc. only | SchleicherVelrex (Henderson Upper) | PluggedOil | 7,100 | Nov 1, 2005 | 1 | Feb 2020 |
| Roach B #442-413-32110 | Discovery Operating Inc. only | SchleicherVelrex (Henderson Upper) | PluggedGas | 7,200 | Jan 17, 2001 | 1 | Jan 2009 |
| Fifty - One #342-413-32111 | Discovery Operating Inc. only | SchleicherVelrex (Henderson Upper) | ActiveOil | 6,782 | Jan 17, 2001 | 1 | Apr 2026 |
| Fifty One #242-413-31971 | Discovery Operating Inc. only | SchleicherVelrex (Henderson Upper) | PluggedGas | 7,100 | Jun 13, 1996 | 2 | Sep 2022 |
| Ruth C #142-413-31972 | Discovery Operating Inc. only | SchleicherVelrex (Henderson Upper) | ActiveGas | 6,799 | May 29, 1996 | 1 | Apr 2026 |
| Fifty - One #142-413-31946 | Discovery Operating Inc. only | SchleicherVelrex (Henderson Upper) | PluggedOil | 7,100 | Aug 24, 1995 | 1 | Apr 2026 |
| Eldorado #242-413-31820 | Verdad Oil & Gas Corporation only | SchleicherVelrex (Henderson Upper) | PluggedOil | 6,800 | Oct 12, 1992 | 1 | Sep 2019 |
| Roach 50 #542-413-31768 | Rolling Hills Oil & Gas Inc only | SchleicherVelrex (Henderson Upper) | ActiveOil | 6,830 | Oct 18, 1991 | 1 | Apr 2026 |
| Phillips 1229 #242-235-32987 | Toc Energy Resources LLC only | IrionVelrex (Henderson Upper) | Shut inOil | 6,880 | Feb 19, 1991 | 1 | Jan 2018 |
| Phillips 1229 #142-235-32988 | Toc Energy Resources LLC only | IrionVelrex (Henderson Upper) | ActiveGas | 6,940 | Feb 19, 1991 | 1 | Apr 2026 |
| Green 166 #1R42-413-31750 | Joiner John Paul-Operator only | SchleicherVelrex (Henderson Upper) | PluggedGas | 6,900 | Feb 8, 1991 | 1 | — |
| Deal 33 #a 342-413-31747 | Toc Energy Resources LLC only | SchleicherVelrex (Henderson Upper) | ActiveGas | 6,800 | Dec 13, 1990 | 1 | Feb 2026 |
| Henderson R. L. 60 #142-413-30127 | Ardent Energy LLC only | SchleicherVelrex (Henderson Upper) | PluggedGas | 6,650 | Sep 7, 1990 | 2 | Feb 2023 |
| Roach 50 #142-413-30382 | Capitol Well Servicing Co. Inc. only | SchleicherVelrex (Henderson Upper) | PluggedGas | 6,688 | Sep 5, 1990 | 2 | Jan 2008 |
| West 48 #242-413-31694 | Rolling Hills Oil & Gas Inc only | SchleicherCody Bell (Canyon) | ActiveGas | 6,455 | Aug 15, 1990 | 3 | Apr 2026 |
| Roach 50 #342-413-31719 | Rolling Hills Oil & Gas Inc only | SchleicherVelrex (Henderson Upper) | ActiveOil | 6,640 | Nov 10, 1989 | 1 | Apr 2026 |
| Roach 50 #442-413-31718 | Rolling Hills Oil & Gas Inc only | SchleicherVelrex (Henderson Upper) | ActiveOil | 6,680 | Nov 9, 1989 | 1 | Apr 2026 |
| Brooks 11 #242-413-31712 | Questa Oil & Gas Co. only | SchleicherVelrex (Henderson Upper) | PluggedGas | 6,600 | Sep 26, 1989 | 1 | — |
| Winterbotham 41 #142-235-32884 | Bustamante Oil Company only | IrionVelrex (Henderson Upper) | ActiveOil | 6,600 | Mar 16, 1989 | 1 | Apr 2026 |
| Green 166 #142-413-31700 | Joiner John Paul-Operator only | SchleicherVelrex (Henderson Upper) | PluggedGas | 7,000 | Feb 13, 1989 | 1 | Jun 1998 |
| West 46 #242-413-31662 | Swift Energy Company only | SchleicherVelrex (Henderson Upper) | PluggedGas | 6,500 | Dec 28, 1988 | 3 | Apr 1996 |
| Roach 50 #242-413-31696 | Rolling Hills Oil & Gas Inc only | SchleicherVelrex (Henderson Upper) | ActiveOil | 6,705 | Dec 28, 1988 | 1 | Apr 2026 |
| West 46 #342-413-31697 | Swift Energy Company only | SchleicherVelrex (Henderson Upper) | PluggedGas | 6,500 | Dec 28, 1988 | 1 | Mar 1996 |
| Meador 15 #142-413-31684 | Capitol Well Servicing Co. Inc. only | SchleicherVelrex (Henderson Upper) | PluggedGas | 6,600 | Aug 18, 1988 | 2 | Nov 2010 |
| Lux #242-413-31220 | Verdad Oil & Gas Corporation only | SchleicherVelrex (Wolfcamp) | PluggedOil | 7,000 | Jul 23, 1984 | 2 | Feb 1993 |
| Harper #542-413-31364 | Blue Star Natural Resources LLC only | SchleicherVelrex (Henderson Upper) | ActiveOil | 6,800 | Nov 29, 1983 | 1 | Mar 2026 |
| Lux #142-413-30739 | Verdad Oil & Gas Corporation only | SchleicherVelrex (Wolfcamp) | PluggedGas | 7,500 | Sep 15, 1983 | 3 | Dec 2024 |
| Harper #442-413-31265 | Blue Star Natural Resources LLC only | SchleicherVelrex (Henderson Upper) | PluggedOil | 7,000 | Nov 1, 1982 | 1 | Mar 2026 |
| Harper #342-413-31266 | Blue Star Natural Resources LLC only | SchleicherVelrex (Henderson Upper) | PluggedOil | 7,000 | Nov 1, 1982 | 1 | Mar 2026 |
| Henderson R. L. #1142-413-31205 | Sundown Energy LP only | SchleicherVelrex (Henderson Upper) | PluggedGas | 6,360 | Oct 14, 1982 | 1 | Nov 1993 |
| Case #3 C42-413-31134 | Verdad Oil & Gas Corporation only | SchleicherVelrex (Wolfcamp) | PluggedOil | 7,000 | May 27, 1982 | 2 | Mar 2026 |
| Embar -B- #142-413-31162 | Phillips Petroleum Company only | SchleicherEmbar (Fusselman) | PluggedOil | 6,800 | Dec 3, 1981 | 1 | Mar 2007 |
| Case #442-413-31137 | Blue Star Natural Resources LLC only | SchleicherVelrex (Henderson Upper) | PluggedOil | 7,000 | Oct 19, 1981 | 1 | Mar 2026 |
| Harper #242-413-31123 | Blue Star Natural Resources LLC only | SchleicherVelrex (Henderson Upper) | PluggedOil | 7,000 | Oct 1, 1981 | 1 | Mar 2026 |
| Henderson R. L. #942-413-31021 | Sundown Energy LP only | SchleicherVelrex (Henderson Upper) | PluggedOil | 6,705 | Mar 11, 1981 | 1 | Apr 2007 |
| Harper #142-413-30737 | Blue Star Natural Resources LLC only | SchleicherVelrex (Henderson Upper) | PluggedOil | 7,000 | Jul 23, 1980 | 2 | Mar 2026 |
| Case #342-413-30886 | Toc Energy Resources LLC only | SchleicherVelrex (Henderson Upper) | ActiveOil | 6,808 | Feb 11, 1980 | 1 | Apr 2026 |
| Case #142-413-30763 | Toc Energy Resources LLC only | SchleicherVelrex (Henderson Upper) | Shut inOil | 6,830 | Oct 19, 1979 | 2 | Apr 2026 |
| Meador T. C. #1542-413-30837 | Meador T. C. only | SchleicherVelrex (Henderson Upper) | ActiveOil | 6,830 | Oct 5, 1979 | 1 | Feb 2026 |
| Case R. I. #242-413-10006 | Remco Oil & Gas only | SchleicherVelrex (Canyon Up.) | PluggedOil | 6,790 | Jul 12, 1979 | 1 | — |
| Case #242-413-30807 | Toc Energy Resources LLC only | SchleicherVelrex (Henderson Upper) | ActiveOil | 6,900 | Jun 20, 1979 | 1 | Apr 2026 |
| Case #242-413-30692 | Blue Star Natural Resources LLC only | SchleicherVelrex (Henderson Upper) | PluggedOil | 6,900 | Mar 27, 1979 | 2 | Mar 2026 |
| Meador T. C. #1142-413-30709 | Meador T. C. only | SchleicherVelrex (Henderson Upper) | PluggedOil | 6,950 | Jun 2, 1978 | 1 | Feb 2026 |
| Case #142-413-30680 | Blue Star Natural Resources LLC only | SchleicherVelrex (Henderson Upper) | ActiveOil | 6,992 | Jan 5, 1978 | 1 | Mar 2026 |
| Case R. I. #142-413-10005 | Toc Energy Resources LLC only | SchleicherVelrex (Henderson Upper) | Shut inOil | 6,406 | — | 0 | — |
| Case R. I. #342-413-10007 | Toc Energy Resources LLC only | SchleicherVelrex (Henderson Upper) | PluggedOil | — | — | 0 | — |
| Henderson R. L. #242-413-10022 | Crown Central Petroleum Corp. only | SchleicherVelrex (Henderson Upper) | PluggedOil | — | — | 0 | — |
| Meador T. C. #542-413-10088 | Meador T. C. only | SchleicherVelrex (Henderson Upper) | PluggedOil | — | — | 0 | — |
| Case R. I. -a- #142-413-20032 | Tucker Drilling Company Inc. only | SchleicherVelrex (Henderson Upper) | PluggedGas | — | — | 0 | — |