| 6 clues |
|---|
| Texas tea |
| Black gold |
| Well stuff |
| Well target |
| OPEC commodity |
| Tanker's tankful |
| Addoliveoil |
| Andstrikeoil |
| Aniseoil |
| Beancrud |
| Checktheoil |
| Crud |
| Cruddy |
| Crude |
| Crudedude |
| Crudely |
| Crudemetal |
| Crudeness |
| Crudeoil |
| Crudeoilcarrier |
| Crudepetroleum |
| Cruder |
| Cruderemark |
| Crudes |
| Crudest |
| Crudite |