Related Clues:
- Contents of a cruet
- Prevent from squeaking
- Old-time whaler's harvest
- Daniel Plainview's obsession
- Works at the National Gallery
- Viscous lubricant
- It made old Jed a millionaire
- Chanukah miracle fluid
- Kuwaiti export
- It can be refined
- Sesame __
- Medium for Van Dyck or van Gogh
- 10W-40 and 20W-50
- Oklahoma resource
- It's struck in Texas