Structure on the continental shelf (6)
I believe the answer is:
oilrig
(Other definitions for oilrig that I've seen before include "drilling installation" , "Crude producer" .)
I've seen this clue in The New York Times.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free.
Check out my app
or
learn more
about the Crossword Genius project.