Clue: Source of oil
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:
- Penny Dell - Sept. 17, 2020
- Penny Dell - Jan. 25, 2017
- Washington Post - May 27, 2012
- Washington Post - Nov. 30, 2009
- New York Times - March 10, 1975
