Such an arrangement would necessitate at least one fluid connection at the seafloor, in addition to anchoring {HEAD ~ a vertical pipe} to {TAIL ~ the base} 
to
Such an arrangement would necessitate at least one fluid connection at the seafloor , in addition to anchoring { HEAD ~ a vertical pipe } to { TAIL ~ the base }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL