By extending the steel pipeline in a J curve to the buoy, instead of to the bottom of {HEAD ~ a vertical pipe} that extends up to {TAIL ~ the buoy}, applicant avoids the need to make fluid connections at a great depth 
extends up to
By extending the steel pipeline in a J curve to the buoy , instead of to the bottom of { HEAD ~ a vertical pipe } that extends up to { TAIL ~ the buoy } , applicant avoids the need to make fluid connections at a great depth
OTH 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 OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH