ARCTIC RAPID DISCONNECT AND RECONNECT FLOATING DRILLING UNIT
摘要
A system, including: a floating drilling unit; a buoyancy hull plug releasably connected to the floating drilling unit; mooring lines with first ends secured to a seafloor and second ends secured to the buoyancy hull plug; and a riser that is collapsible through a water column, wherein the buoyancy hull plug supports the riser and the mooring lines while disconnected from the floating drilling unit.