Specifications - Usan Field, Nigeria

Key Data
Location	West Africa
Discovered	2002
Licence Bock	OPL 222.
Landfall	100km South of Port Harcourt
Water Depths	750m to 850m
Reserves	500 million barrels of oil
Onstream	2012
Plateau Production	180,000bpd
Wells	Up to 44
FPSO	Two-million-barrel capacity
Processing Capacity	150,000 barrels of oil per day
First Oil	2010
Cost	$650m
Umbilicals	72km
Flowlines	61km
Vessels	Saipem FDS Saipem 3000
Key Players
Operator	Total
Equity	Elf Petroleum Nigeria Limited (20%) Chevron Petroleum Nigeria (30%) Esso (30%) Nexen Petroleum Nigeria (20%)
Subsea Systems Contractor	Cameron
UFR and OLT Contractor	Saipem