Related Clues:

• Museum piece, maybe
• Viscous liquid
• Water's antithesis
• Kind of filter
• __ field
• Part of EVOO
• What French fries are fried in
• It should be changed regularly
• Painter's option
• Squeak remedy
• It's well-supplied
• Standard ___
• Book on which 'There Will Be Blood' was based
• Nigerian export
• It can be crude or refined