Port of registry: Panama
IMO: 7381491
Call sign: 3ELU8
Ex-names: World Heritage; Eastern Strength; Calamus
Type/class: FPSO (Floating Production, Storage, Offtake)
Built by: Hyundai Shipbuilding & Heavy Industries, Ltd. - Ulsan (South Korea) in 1976
DWT: 260.349 tons
Photo place: Campos Field - Macaé, in Rio de Janeiro (Brasil)
Date: 10/09/2006
Owned/operated by: TRANSPETRO - Petrobras (Petróleo Brasileiro S.A.), Rio de Janeiro (Brasil) - www.transpetro.com.br
Observation: the other vessel behind is the crude oil tanker STENA SPIRIT that I have been posted some photos here too

Photo by friend Yuri H. Nousiainen 8-)