OILMAN
| Date | Clue |
|---|---|
| 2025-04-08 | T. Boone Pickens, for one |
| 2018-07-05 | J. R. Ewing, e.g. |
| 2015-02-20 | Worker who thrives on strikes? |
| 2009-01-18 | Industrialist who encourages strikes? |
| 2008-02-27 | T. Boone Pickens, for one |
| 2001-05-12 | One whose success is well-earned? |
| 2000-05-27 | J. R. Ewing, e.g. |
| 1994-11-16 | J. Paul Getty, for one |