| Thomas -C- #642-135-06974 | Hilcorp Energy Company only | EctorGoldsmith W. (San Andres) | ActiveOil | 9,800 | Mar 14, 2018 | 2 | Apr 2026 |
| Vee Bar Ltd #142-495-33632 | WTX Gryphon Holdings LLC only | WinklerTXL (San Andres) | PluggedOil | 11,000 | Jun 3, 2016 | 3 | Jan 2016 |
| TXL -D- #642-135-11029 | Formentera Operations LLC only | EctorGoldsmith W. (San Andres) | ActiveOil | 4,640 | Feb 4, 2016 | 1 | Jan 2026 |
| Slator -D- #842-135-37494 | Formentera Operations LLC only | EctorGoldsmith W. (San Andres) | ActiveOil | 6,550 | Jun 14, 2010 | 2 | Apr 2026 |
| Zetta #b 142-135-39402 | Drake Oil & Gas LLC only | EctorGoldsmith W. (San Andres) | Shut inOil | 4,673 | Nov 20, 2007 | 1 | Jun 2016 |
| Alma #542-135-02438 | Highmark Energy Operating LLC only | EctorGoldsmith W. (San Andres) | ActiveInjection | 9,820 | Jun 9, 2006 | 5 | Apr 2026 |
| TXL O #142-135-05776 | Baker Operating Inc. only | EctorTXL (Devonian) | ActiveOil | 9,833 | Dec 30, 2004 | 1 | Apr 2026 |
| TXL -E- #242-135-05418 | Aghorn Operating Inc. only | EctorGoldsmith W. (San Andres) | ActiveOil | 9,800 | Feb 16, 2000 | 2 | Feb 2026 |
| TXL -a- #1242-135-05737 | Aghorn Operating Inc. only | EctorGoldsmith W. (San Andres) | Shut inOil | 8,030 | Jul 14, 1997 | 1 | Dec 2013 |
| TXL -QQ- #142-135-37389 | Formentera Operations LLC only | EctorGoldsmith W. (San Andres) | Shut inOil | 5,200 | Feb 26, 1997 | 1 | Jan 2009 |
| TXL L #142-135-37390 | Anadarko Petroleum Corporation only | EctorTXL (San Andres) | PluggedOil | 5,500 | Feb 26, 1997 | 1 | Dec 1997 |
| TXL -E- #942-135-05978 | Formentera Operations LLC only | EctorTXL (Devonian) | Shut inOil | 8,677 | Dec 30, 1996 | 1 | Dec 2024 |
| TXL D #942-135-37055 | Whiting Oil and Gas Corporation only | EctorTXL (San Andres) | PluggedOil | 7,700 | Mar 29, 1995 | 1 | Dec 2015 |
| TXL D #842-135-37042 | Whiting Oil and Gas Corporation only | EctorTXL (San Andres) | PluggedOil | 7,700 | Mar 21, 1995 | 1 | Dec 2015 |
| Thomas A. E. #242-135-07068 | Hilcorp Energy Company only | EctorTXL (Tubb) | PluggedOil | 9,815 | Feb 3, 1995 | 2 | Apr 2026 |
| Thomas A. E. #442-135-07069 | Hilcorp Energy Company only | EctorTXL (Tubb) | Shut inOil | 9,815 | Feb 3, 1995 | 1 | Apr 2026 |
| Fraser G. C. -E- NCT-1 #2 L42-135-05387 | Aghorn Operating Inc. only | EctorGoldsmith W. (San Andres) | ActiveOil | 9,811 | Sep 22, 1994 | 1 | Feb 2026 |
| Slator -E- #1242-135-04553 | Formentera Operations LLC only | EctorGoldsmith W. (San Andres) | ActiveOil | 8,050 | Nov 8, 1993 | 1 | Apr 2026 |
| T X L -O- #242-135-05777 | Baker Operating Inc. only | EctorGoldsmith W. (San Andres) | ActiveOil | 9,832 | Aug 24, 1993 | 1 | Apr 2026 |
| Thomas A. E. #342-135-08809 | Hilcorp Energy Company only | EctorTXL (Tubb) | ActiveOil | 9,815 | Oct 26, 1992 | 2 | Apr 2026 |
| Thomas -E- #342-135-06978 | Hilcorp Energy Company only | EctorGoldsmith (Clear Fork) | Shut inOil | 8,072 | Jul 22, 1992 | 2 | Apr 2026 |
| Parker AF Fee #142-135-07217 | Hat Oil & Gas Inc. only | EctorTXL (San Andres) | PluggedOil | 5,000 | May 17, 1991 | 1 | — |
| Thomas -a- #242-135-07004 | Apache Corporation only | EctorTXL (San Andres) | PluggedOil | 9,778 | Sep 15, 1988 | 1 | Feb 2018 |
| Kloh B-5 #7 L42-135-20001 | Aghorn Operating Inc. only | EctorGoldsmith W. (San Andres) | ActiveOil | 9,250 | Aug 22, 1988 | 1 | Feb 2026 |
| Kloh B-17 #142-135-08763 | Crescent Energy Operating LLC only | EctorTXL (Wolfcamp North) | Shut inOil | 8,020 | Apr 1, 1988 | 1 | Dec 2016 |
| Kloh B-41 #242-135-07503 | Conoco Inc. only | EctorTXL (Devonian) | PluggedOil | 9,870 | Mar 2, 1988 | 2 | — |
| Kloh B-5 #9W42-135-35846 | Aghorn Operating Inc. only | EctorGoldsmith W. (San Andres) | Shut inOil | 6,800 | Feb 24, 1988 | 1 | Feb 2026 |
| Lator #742-135-34618 | Wind River Energy Inc. only | EctorTXL (San Andres) | PluggedOil | 6,000 | Dec 23, 1985 | 2 | Nov 1997 |
| Parker J. E. #1642-135-35220 | Schlachter Operating Corporation only | EctorGoldsmith W. (San Andres) | Shut inOil | 4,478 | Dec 11, 1985 | 1 | Apr 2026 |
| Parker J. E. #1742-135-35221 | Schlachter Operating Corporation only | EctorGoldsmith W. (San Andres) | ActiveOil | 4,475 | Dec 11, 1985 | 1 | Apr 2026 |
| TXL -E- #442-135-05453 | Aghorn Operating Inc. only | EctorGoldsmith W. (San Andres) | ActiveOil | 9,797 | Dec 9, 1985 | 1 | Feb 2026 |
| Parker J. E. #1542-135-35088 | Schlachter Operating Corporation only | EctorGoldsmith W. (San Andres) | ActiveOil | 4,451 | Sep 16, 1985 | 1 | Apr 2026 |
| Parker J. E. #1442-135-35089 | Schlachter Operating Corporation only | EctorGoldsmith W. (San Andres) | ActiveOil | 4,911 | Sep 16, 1985 | 1 | Apr 2026 |
| Thomas -I- #542-135-07049 | Anadarko Petroleum Corporation only | EctorTXL (San Andres) | PluggedOil | 8,179 | Feb 27, 1985 | 1 | Dec 2001 |
| Thomas -F- Tract 1 #242-135-06997 | Anadarko Petroleum Corporation only | EctorTXL (San Andres) | PluggedOil | 7,963 | Dec 11, 1984 | 1 | Mar 1993 |
| Alma #642-135-02439 | Highmark Energy Operating LLC only | EctorGoldsmith W. (San Andres) | Shut inOil | 9,820 | Jul 24, 1984 | 2 | Oct 2017 |
| Thomas -F- #542-135-07029 | Shell Western E&P Inc. only | EctorTXL (San Andres) | Not on scheduleOil | 5,950 | Mar 22, 1984 | 1 | — |
| West Goldsmith Unit #530542-135-07043 | Aghorn Operating Inc. only | EctorGoldsmith W. (Clear Fork Up.) | Temporarily abandonedOil | 9,820 | Sep 21, 1983 | 2 | Feb 2026 |
| Thomas -I- #142-135-07045 | Anadarko Petroleum Corporation only | EctorTXL (San Andres) | PluggedOil | 8,050 | Sep 13, 1983 | 1 | Dec 2001 |
| TXL L A/C 2 #342-135-08950 | Formentera Operations LLC only | EctorGoldsmith W. (San Andres) | ActiveOil | 9,777 | Jun 8, 1983 | 4 | Apr 2026 |
| Thomas -I- #442-135-07048 | Anadarko Petroleum Corporation only | EctorTXL (San Andres) | PluggedOil | 8,042 | Mar 17, 1983 | 1 | Dec 2001 |
| Kloh B-5 #842-135-33105 | Aghorn Operating Inc. only | EctorGoldsmith W. (San Andres) | Shut inOil | 9,343 | Nov 18, 1982 | 2 | Feb 2026 |
| Thomas -I- #342-135-07047 | Anadarko Petroleum Corporation only | EctorTXL (San Andres) | PluggedOil | 8,064 | Jun 17, 1982 | 1 | Dec 2001 |
| Thomas -F- #142-135-07025 | Shell Western E&P Inc. only | EctorTXL (San Andres) | PluggedOil | 7,893 | Jan 15, 1982 | 1 | — |
| Thomas -F- #942-135-07033 | Shell Western E&P Inc. only | EctorTXL (San Andres) | PluggedOil | 8,026 | Apr 15, 1981 | 1 | — |
| Thomas -D & E- #342-135-07059 | Apache Corporation only | EctorTXL (San Andres) | PluggedOil | 5,880 | Feb 17, 1981 | 1 | Feb 2018 |
| Thomas A. E. -a- NCT-1 #442-135-07082 | Aghorn Operating Inc. only | EctorGoldsmith W. (San Andres) | Shut inOil | 9,810 | Nov 5, 1980 | 1 | Feb 2026 |
| TXL -K- Tract 1 #942-135-05902 | Anadarko Petroleum Corporation only | EctorTXL (San Andres) | PluggedOil | 5,930 | Jan 30, 1980 | 1 | Sep 1999 |
| TXL North Unit #544W42-135-05909 | Formentera Operations LLC only | EctorTXL (Tubb) | ActiveInjection | 8,074 | Jan 22, 1980 | 2 | Apr 2026 |
| Thomas A. E. #142-135-07067 | Hilcorp Energy Company only | EctorGoldsmith W. (San Andres) | Shut inOil | 9,816 | Jun 11, 1979 | 1 | Aug 2008 |