| Group 4000 Unit a #15 A42-353-32231 | Winchester Energy LLC only | NolanGroup (4000) | Shut inOil | 4,200 | Nov 13, 2023 | 2 | Oct 2024 |
| Chapman #142-353-32070 | Carey Shirley L. Trust only | NolanGroup (4000) | PluggedOil | 7,000 | Mar 9, 2022 | 3 | Apr 2001 |
| Alderman 66 #242-353-30864 | D.J. & T. Energy only | NolanGroup (4000) | Shut inOil | 3,759 | Jan 15, 2009 | 3 | Apr 2026 |
| Alderman 66 #142-353-00162 | D.J. & T. Energy only | NolanGroup (4000) | ActiveOil | 7,011 | Jul 21, 2008 | 1 | Apr 2026 |
| Cochran Estate #242-353-00893 | Roark Hooker & Roark only | NolanGroup (4000) | PluggedOil | 4,240 | Jul 30, 1996 | 1 | — |
| Group 4000 Unit B #4342-353-31931 | Robertson Resources Inc. only | NolanGroup (4000) | PluggedOil | 6,650 | Jul 2, 1996 | 2 | Jul 2017 |
| Cochran Est. #442-353-00254 | Bustamante Oil Company only | NolanGroup (Massive) | Shut inOil | 4,160 | Feb 16, 1996 | 1 | Sep 2009 |
| Cochran Est. #342-353-32357 | Carey Shirley L. Trust only | NolanGroup (4000) | PluggedOil | 4,500 | Sep 21, 1995 | 1 | Sep 1997 |
| Cochran Est. #1A42-353-31705 | Bustamante Oil Company only | NolanGroup (4000) | Shut inOil | 6,775 | Sep 20, 1995 | 2 | Dec 2023 |
| Group 4000 Unit a #27A42-353-32274 | Winchester Energy LLC only | NolanGroup (4000) | PluggedOil | 4,200 | Jun 29, 1994 | 1 | Oct 2024 |
| Cochran Est -a- #142-353-00891 | Foree & Guffey only | NolanGroup (4000) | PluggedOil | 4,200 | May 19, 1992 | 1 | — |
| Cochran Est. #3A42-353-00253 | Bustamante Oil Company only | NolanGroup (4000) | Shut inOil | 5,849 | Apr 30, 1992 | 1 | Sep 2009 |
| Group 4000 Unit a #9A42-353-32170 | Winchester Energy LLC only | NolanGroup (4000) | PluggedOil | 4,200 | Jun 7, 1991 | 1 | Oct 2024 |
| Group 4000 Unit a #16B42-353-32168 | Winchester Energy LLC only | NolanGroup (4000) | Shut inOil | 4,200 | Apr 29, 1991 | 1 | Oct 2024 |
| Group 4000 Unit #8A42-353-32159 | Winchester Energy LLC only | NolanGroup (4000) | PluggedOil | 4,400 | Feb 12, 1991 | 1 | Oct 2024 |
| Group 4000 Unit a #1A42-353-32160 | Winchester Energy LLC only | NolanGroup (4000) | PluggedOil | 4,400 | Feb 12, 1991 | 1 | Oct 2024 |
| Group 4000 Unit a #16 A42-353-32157 | Winchester Energy LLC only | NolanGroup (4000) | ActiveInjection | 4,200 | Jan 15, 1991 | 1 | Oct 2024 |
| Group 4000 Unit a #21 B42-353-32149 | Winchester Energy LLC only | NolanGroup (4000) | Shut inOil | 4,500 | Nov 2, 1990 | 1 | Oct 2024 |
| Group 4000 Unit a #23A42-353-32150 | Winchester Energy LLC only | NolanGroup (4000) | Shut inOil | 4,270 | Nov 2, 1990 | 1 | Oct 2024 |
| Group 4000 Unit #22A42-353-32146 | Winchester Energy LLC only | NolanGroup (4000) | Shut inOil | 4,165 | Aug 29, 1990 | 1 | Jul 2017 |
| Crain et UX #142-353-00673 | Texas United Geoproduction Inc. only | NolanGroup (4000) | PluggedOil | 4,200 | Nov 15, 1989 | 1 | — |
| Cochran Est. #242-353-00252 | Bustamante Oil Company only | NolanGroup (4000) | PluggedOil | — | — | 0 | — |
| Cochran Est. #542-353-00255 | Bustamante Oil Company only | NolanGroup (4000) | PluggedOil | — | — | 0 | — |
| Cochran Est. #642-353-00256 | Bustamante Oil Company only | NolanGroup (4000) | PluggedOil | — | — | 0 | — |
| Cochran Est. #742-353-00257 | Bustamante Oil Company only | NolanGroup (4000) | PluggedOil | — | — | 0 | — |
| Cochran Est. #1242-353-00262 | Bustamante Oil Company only | NolanGroup (4000) | PluggedOil | — | — | 0 | — |
| Group 4000 Unit a #2142-353-00533 | Winchester Energy LLC only | NolanGroup (4000) | PluggedOil | — | — | 0 | — |
| Group 4000 Unit a #1442-353-00534 | Winchester Energy LLC only | NolanGroup (4000) | Shut inOil | 4,170 | — | 0 | — |
| Group 4000 Unit #2242-353-00535 | Winchester Energy LLC only | NolanGroup (4000) | Not on scheduleOil | — | — | 0 | — |
| Group 4000 Unit a #1242-353-00536 | Winchester Energy LLC only | NolanGroup (4000) | PluggedOil | — | — | 0 | — |
| Group 4000 Unit a #1642-353-00591 | Winchester Energy LLC only | NolanGroup (4000) | PluggedOil | — | — | 0 | — |
| Group 4000 Unit #642-353-00764 | Winchester Energy LLC only | NolanGroup (4000) | Not on scheduleOil | — | — | 0 | — |
| 142-353-00781 | Fort Worth Pipe & Supply Co. only | NolanGroup (4000) | Not on scheduleOil | — | — | 0 | — |
| Cochran Estate #142-353-00890 | Roark Hooker & Roark only | NolanGroup (4000) | Not on scheduleOil | — | — | 0 | — |
| Group 4000 Unit a #4042-353-01123 | Winchester Energy LLC only | NolanGroup (4000) | PluggedOil | — | — | 0 | — |
| Group 4000 Unit #3142-353-01127 | Winchester Energy LLC only | NolanGroup (4000) | PluggedOil | — | — | 0 | — |
| Group 4000 Unit a #3442-353-01128 | Winchester Energy LLC only | NolanGroup (4000) | PluggedOil | — | — | 0 | — |
| Group 4000 Unit #3042-353-01135 | Winchester Energy LLC only | NolanGroup (4000) | PluggedOil | — | — | 0 | — |
| Group 4000 Unit #3842-353-01136 | Winchester Energy LLC only | NolanGroup (4000) | PluggedOil | — | — | 0 | — |
| Group 4000 Unit a #2942-353-01137 | Winchester Energy LLC only | NolanGroup (4000) | PluggedOil | — | — | 0 | — |
| Group 4000 Unit #142-353-80586 | Winchester Energy LLC only | NolanGroup (4000) | PluggedOil | — | — | 0 | — |
| Group 4000 Unit #242-353-80587 | Winchester Energy LLC only | NolanGroup (4000) | PluggedOil | — | — | 0 | — |
| Group 4000 Unit #342-353-80588 | Winchester Energy LLC only | NolanGroup (4000) | PluggedOil | — | — | 0 | — |
| Group 4000 Unit #442-353-80589 | Winchester Energy LLC only | NolanGroup (4000) | PluggedOil | — | — | 0 | — |
| Group 4000 Unit #542-353-80590 | Winchester Energy LLC only | NolanGroup (4000) | PluggedOil | — | — | 0 | — |
| Group 4000 Unit #742-353-80592 | Winchester Energy LLC only | NolanGroup (4000) | PluggedOil | — | — | 0 | — |
| Group 4000 Unit #842-353-80593 | Winchester Energy LLC only | NolanGroup (4000) | PluggedOil | — | — | 0 | — |
| Group 4000 Unit #942-353-80594 | Winchester Energy LLC only | NolanGroup (4000) | PluggedOil | — | — | 0 | — |
| Group 4000 Unit #1042-353-80595 | Winchester Energy LLC only | NolanGroup (4000) | PluggedOil | — | — | 0 | — |
| Group 4000 Unit #1142-353-80596 | Winchester Energy LLC only | NolanGroup (4000) | PluggedOil | — | — | 0 | — |