said {HEAD ~ steel pipeline} having a predetermined average outside diameter and extending in {TAIL ~ a first J curve} from substantially said platform to the seafloor, along said sea floor, and in a second J curve from said seafloor to said buoy, with said steel pipeline being free of attachment to the seafloor in its extension between said J curves 
extending in
said { HEAD ~ steel pipeline } having a predetermined average outside diameter and extending in { TAIL ~ a first J curve } from substantially said platform to the seafloor , along said sea floor , and in a second J curve from said seafloor to said buoy , with said steel pipeline being free of attachment to the seafloor in its extension between said J curves
OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH