drill rig

English Thesaurus

1. rig used in drilling for oil or gas (noun.artifact)

hypernym	:	rig,
definition	:	gear (including necessary machinery) for a particular enterprise (noun.artifact)

hyponym	:	drilling platform, offshore rig,
definition	:	drilling rig consisting of an offshore platform (floating or fixed to the sea bed) from which many oil wells can be bored radially (noun.artifact)