Crossword clues for the word: BIGOIL The word BIGOIL has appeared as an answer to at least 4 crossword clues on different crossword puzzles. Crossword clues for BIGOIL Showing 1 to 4 of 4 results Clue(s) ExxonMobil et al. ExxonMobil, BP, Chevron and such Group that includes Chevron and BP Kings of drilling