On this page you may find the Petroleum source crossword puzzle clue answers and solutions. This crossword clue was last seen on May 13 2021 in the popular Newsday Crossword Puzzle. We have found 1 possible solution matching the query “Petroleum source” and the answer is shown below.
The possible answer is:
SHALE
If you already solved the above mentioned clue and are looking for other puzzle solutions then head over to the homepage
