Petroleum source Crossword Clue
5 letters · New York Times · Sunday, March 9, 2003 · 76-Across
Appeared in 1 New York Times Crossword: Sunday, March 9, 2003.
Exact puzzle match · New York Times · March 9, 2003 · 76-Across · 5 letters
SHALE0 of 5 letters revealed
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