| Welder Heirs #6S42-131-39513 | Sanchez Oil & Gas Corporation only | DuvalSeven Sisters | Shut inOil | 1,850 | Sep 24, 2014 | 1 | Jul 2016 |
| Welder Heirs #7S42-131-39514 | Sanchez Oil & Gas Corporation only | DuvalSeven Sisters | Shut inOil | 2,908 | Sep 24, 2014 | 1 | Jul 2016 |
| Welder Hrs. #1042-131-00479 | McGowan Working Partners Inc. only | DuvalSeven Sisters | PluggedOil | 2,387 | Dec 11, 2012 | 2 | Jan 2013 |
| Welder Hrs. a #242-131-00457 | McGowan Working Partners Inc. only | DuvalSeven Sisters | PluggedOil | 2,250 | Apr 9, 2012 | 1 | Apr 2023 |
| Welder Hrs. a #642-131-00461 | McGowan Working Partners Inc. only | DuvalSeven Sisters | PluggedOil | 2,416 | Apr 9, 2012 | 1 | Apr 2023 |
| Badgley A. H. Fee #2042-131-39165 | Hilcorp Energy Company only | DuvalSeven Sisters | ActiveOil | 2,370 | Jun 22, 2009 | 1 | Apr 2026 |
| Serna Refugio #642-131-00734 | Serna Inc. only | DuvalSeven Sisters | ActiveOil | 2,112 | Jan 25, 2008 | 1 | Apr 2026 |
| Badgley #142-131-37545 | Ragars Oil & Gas Co. only | DuvalSeven Sisters | Shut inOil | 6,110 | Aug 7, 2003 | 3 | Oct 2024 |
| Seven Sisters (Mirando Sand)unit #4142-131-37980 | DKW Energy Inc. only | DuvalSeven Sisters | PluggedOil | 2,190 | Oct 11, 1994 | 2 | Apr 1998 |
| Humble-Dowdy Fee #3842-131-32069 | DKW Energy Inc. only | DuvalSeven Sisters (2200) | PluggedGas | 2,200 | Sep 2, 1993 | 1 | Apr 1998 |
| Humble-Dowdy Fee #3742-131-32073 | DKW Energy Inc. only | DuvalSeven Sisters (1600 Cole) | PluggedGas | 1,800 | Sep 2, 1993 | 1 | Apr 1998 |
| Hagist Ranch F #242-131-31951 | Ocean Energy Inc. only | DuvalSeven Sisters | PluggedGas | 7,200 | Jun 13, 1989 | 1 | — |
| Welder Hrs. a #1042-131-00465 | McGowan Working Partners Inc. only | DuvalSeven Sisters | PluggedOil | 2,401 | Sep 19, 1985 | 1 | — |
| Welder Heirs #742-131-00476 | Taurus Minerals Inc. only | DuvalSeven Sisters (1370) | PluggedOil | 2,413 | Sep 5, 1985 | 1 | — |
| Drummond -a- #1442-131-00409 | Taurus Minerals Inc. only | DuvalSeven Sisters | PluggedOil | 2,503 | Aug 19, 1985 | 1 | — |
| Drummond -a- #1742-131-00411 | Taurus Minerals Inc. only | DuvalSeven Sisters | PluggedOil | 2,488 | Jul 17, 1985 | 1 | — |
| Drummond C. O. a #2142-131-10532 | Roger W. McCabe Inc. only | DuvalSeven Sisters (2300) | PluggedOil | 2,634 | Jun 3, 1985 | 1 | May 2016 |
| Serna R. #1742-131-36690 | Serna Inc. only | DuvalSeven Sisters | PluggedOil | 2,500 | Apr 25, 1985 | 1 | Apr 2026 |
| Drummond -a- #242-131-00396 | Taurus Minerals Inc. only | DuvalSeven Sisters | PluggedOil | 2,519 | Feb 11, 1985 | 1 | — |
| Drummond -a- #142-131-00398 | Taurus Minerals Inc. only | DuvalSeven Sisters | PluggedOil | 2,538 | Feb 11, 1985 | 1 | — |
| Drummond C. O. a #1942-131-00413 | Roger W. McCabe Inc. only | DuvalSeven Sisters (2300) | PluggedOil | 2,504 | Nov 29, 1984 | 1 | May 2016 |
| Drummond C.O. a #642-131-00402 | Taurus Minerals Inc. only | DuvalSeven Sisters (2350) | PluggedGas | 2,551 | Nov 1, 1984 | 1 | — |
| Drummond -C- #142-131-00381 | Taurus Minerals Inc. only | DuvalSeven Sisters | PluggedOil | 2,510 | Sep 28, 1984 | 1 | — |
| Drummond -a- #1642-131-00410 | Taurus Minerals Inc. only | DuvalSeven Sisters | PluggedOil | 2,496 | Sep 18, 1984 | 1 | — |
| Welder O #142-131-35434 | Fina Oil & Chemical Company only | DuvalSeven Sisters (2300) | PluggedGas | 3,000 | Aug 10, 1984 | 2 | — |
| Drummond C. O. a #2042-131-00414 | Taurus Minerals Inc. only | DuvalSeven Sisters (1750 Cole) | PluggedOil | 2,501 | Aug 8, 1984 | 1 | — |
| Serna R. #1142-131-10803 | Serna Inc. only | DuvalSeven Sisters | PluggedOil | 2,260 | Apr 19, 1984 | 1 | Apr 2026 |
| Welder Heirs a #842-131-00463 | Taurus Minerals Inc. only | DuvalSeven Sisters (2300) | PluggedOil | 2,405 | Jan 27, 1984 | 1 | — |
| Serna R. #1342-131-36375 | Serna Inc. only | DuvalSeven Sisters | PluggedOil | 2,500 | Dec 9, 1983 | 1 | Apr 2026 |
| Serna R. #1542-131-36378 | Serna Inc. only | DuvalSeven Sisters | ActiveOil | 2,663 | Dec 9, 1983 | 1 | Apr 2026 |
| Serna R. #1042-131-10530 | Rosenthal Stanley H. only | DuvalSeven Sisters | PluggedGas | 2,910 | Aug 11, 1983 | 1 | — |
| Welder J.F. Heirs C #1A42-131-36268 | United Operating LLC only | DuvalSeven Sisters | PluggedOil | 2,470 | Aug 5, 1983 | 1 | Nov 2015 |
| Welder State #442-131-36123 | United Operating LLC only | DuvalSeven Sisters | PluggedOil | 2,500 | Dec 21, 1982 | 1 | Oct 2015 |
| Welder Hrs. #1242-131-36144 | McGowan Working Partners Inc. only | DuvalSeven Sisters | PluggedOil | 3,000 | Dec 13, 1982 | 1 | Jan 2013 |
| Campos Z. #5042-131-00683 | Lucros International Corporation only | DuvalSeven Sisters | PluggedOil | 2,772 | Mar 31, 1982 | 1 | Apr 1995 |
| Lichtenberger A. #1D42-131-35397 | Columbus Energy LLC only | DuvalSeven Sisters | ActiveInjection | 3,049 | Aug 14, 1981 | 1 | — |
| Shield-Welder -B- #942-131-35253 | Fina Oil & Chemical Company only | DuvalSeven Sisters | PluggedOil | 3,600 | Jul 22, 1981 | 1 | — |
| Badgley A. H. Fee #1942-131-10909 | Hilcorp Energy Company only | DuvalSeven Sisters | PluggedOil | 2,500 | Sep 27, 1978 | 1 | Apr 2026 |
| Badgley A. H. #3042-131-32682 | Providence Oil Prod. only | DuvalSeven Sisters | Not on scheduleOil | 2,550 | Jul 10, 1978 | 1 | — |
| Smith Temple D. #5142-131-32684 | DKW Energy Inc. only | DuvalSeven Sisters | PluggedOil | 2,550 | May 31, 1978 | 1 | — |
| Drummond C.O. -a- #742-131-00403 | American Petrofina Co. of Tex. only | DuvalSeven Sisters (2300) | PluggedGas | 8,600 | Oct 26, 1977 | 1 | May 2016 |
| Drummond -C- #242-131-00377 | Taurus Minerals Inc. only | DuvalSeven Sisters | PluggedOil | — | — | 0 | — |
| Drummond -C- #342-131-00382 | Taurus Minerals Inc. only | DuvalSeven Sisters | PluggedOil | — | — | 0 | — |
| 142-131-00391 | Ellis-Seabaugh only | DuvalSeven Sisters | Not on scheduleGas | — | — | 0 | — |
| Drummond -a- #1142-131-00395 | Taurus Minerals Inc. only | DuvalSeven Sisters | PluggedOil | — | — | 0 | — |
| Drummond -a- #342-131-00399 | Taurus Minerals Inc. only | DuvalSeven Sisters | PluggedOil | — | — | 0 | — |
| Drummond -a- #442-131-00400 | Taurus Minerals Inc. only | DuvalSeven Sisters | PluggedOil | — | — | 0 | — |
| Drummond -a- #542-131-00401 | Taurus Minerals Inc. only | DuvalSeven Sisters | PluggedOil | — | — | 0 | — |
| Drummond -a- #842-131-00404 | Taurus Minerals Inc. only | DuvalSeven Sisters | PluggedOil | — | — | 0 | — |
| Drummond -a- #942-131-00405 | Taurus Minerals Inc. only | DuvalSeven Sisters | PluggedOil | — | — | 0 | — |