Related Clues:

• Driller's quest, often
• Holy __
• Contents of some cans
• Substance in salad dressing
• Drum filler
• Baby __
• Vinaigrette essential
• Aromatherapy liquid
• Wildcat strike?
• Palm product
• Part of E.V.O.O.
• What TV's Ewings and Clampetts had in common
• It may be crude
• Spindletop flow
• Type of fuel