jackup

a jackup drilling rig.
Found on http://www.encyclo.co.uk/visitor-contributions.php

jackup

a jackup drilling rig.
Found on http://www.encyclo.co.uk/visitor-contributions.php

Jackup

A deck with legs that can be jacked up or down. During operations, the legs rest on the sea bed. When the rig is moved, the legs are retracted, leaving the rig floating. A jackup has normally no propulsion machinery of
Found on http://www.insurexchange.com/glossary/maritime.htm
No exact match found