Specifications - Cascade and Chinook Subsea Development, Gulf of Mexico, Mexico

Key Data
Location	Gulf of Mexico
Development Strategy	Subsea wells to FSPO
First Oil	2010 with production in Q1 2010
Water Depth	2,600m
Block	Walker Ridge Block
Shore	Around 300km (180 miles) south of Louisiana
Wells	Cascade – 2 wells
	Chinook – 1 well, 30km south of Cascade
Depth	27,000ft
Subsea Contract Cost	$200m
Chinook Flowline Scope	2 x pipe-in-pipe flowlines
Length	12 miles each
Subsea Power Cables and Umbilicals Cost	$65m
Length	230,000ft (70km) of high-voltage cables
Key Players
Operator	Petrobas
Equity	Cascade Petrobras 50%
	Devon Energy 50%
	Chinook Petrobras 66.67%
	Total E&P 33.33%
Engineering Services	Granherne
Subsea Systems Contractor	FMC Technologies
Chinook Flowline Installation	Heerema Marine Contractors (HMC)
Subsea Power Cables, Dynamic Steel Tube and Control Umbilicals	Aker Kværner
Flare Modules	DPS
FPSO
Cost	$740m
Oil Storage	600,000 barrels
Processing Capacity	80,000bpd
Natural Gas Export Capacity	16mmcfpd
Turret Buoy	Disconnectable
Mooring	Polyester
Piles	Torpedo piles and vertical loaded anchors
Export	APL disconnectable and submerged turret