Can you explain, substantiate why you think it "most likely"?
The spar in the picture is for Shell's Perdido development in Gulf of Mexico where there is generally plenty of pipeline infrastructure and in that instance it was necessary to get back into the wells fairly frequently.
Over in JDZ with the crudes and reservoirs expected it would seem to be ideal territory for an FPSO.
You know something of JDZ reservoirs the rest of us don't?