{HEAD ~ The tieback member} carries {TAIL ~ a locking device} which will engage an annular groove formed in the bore of the wellhead housing 
carries
{ HEAD ~ The tieback member } carries { TAIL ~ a locking device } which will engage an annular groove formed in the bore of the wellhead housing
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH