Noun
English Wikipedia has an article on:drillshipWikipedia
drillship (plural drillships)
(nautical) Any vessel fitted with drilling equipment
In fact, an advertisement by the Maritime Administration disclosed that the Stena Carron drillship has arrived at the Kaieteur Block with drilling activities expected to conclude in October. Source: Internet
Turkey reportedly bought the drillship for nearly $40 million (TL 295 million). Source: Internet