| Clue | Source | Date |
|---|---|---|
| Crude arrangement? | ||
| Document that allows for extraction | Universal | 22 Nov 2024 |
| Drilling agreement | Universal | 29 Oct 2021 |
| License to drill | New York Times | 07 Feb 2015 |
| License to drill | ||
| Teapot Dome scandal subject | ||
| Subject of the Teapot Dome scandal |