{TAIL ~ The lower end} of the tieback member will seal in {HEAD ~ the interior} of the casing hanger 
{ TAIL ~ The lower end } of the tieback member will seal in { HEAD ~ the interior } of the casing hanger
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH