Oil -producing rock (Crossword clue)

We didn't find an exact match for “Oil -producing rock” but these clues may be related:

• Oil---producing rock ( = SHALE)
• Oil-producing rock ( = SHALE)

These clues may also be related:

• Oil-producing rocks ( = SHALES)

If you haven't solved the crossword clue Oil -producing rock yet try to search our Crossword Dictionary by entering the letters you already know! (Enter a dot for each missing letters, e.g. “P.ZZ..” will find “PUZZLE”.)

Also look at the related clues for crossword clues with similar answers to “Oil -producing rock”