Clue: One source of oil
One source of oil is a crossword puzzle clue that we have spotted 5 times. There are related clues (shown below).
Referring crossword puzzle answers
Likely related crossword puzzle clues
Recent usage in crossword puzzles:
- New York Times - June 13, 2021
- Universal Crossword - March 11, 2002
- New York Times - March 2, 1985
- New York Times - March 4, 1978
- New York Times - Nov. 27, 1977
