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Phoenix / Typhoon Oilfield, Gulf of Mexico

Name

Typhoon

Location

Green Canyon area, Gulf of Mexico

Distance From Land

100 miles off the coast of Louisiana

Water Depth

2,000ft

Peak Production

40,000bpd of oil <BR>60 million cuboc feet per day of gas

Field Life

Six to eight years

Production

Q2 2010

Topsides Structural Deck

Two levels consisting of a 110ftx110ft main deck and a 110ftx110ft production deck (nominal dimensions)<BR>

Major Process Systems (Oil System)

40 million bpd<BR>2 stage separation (2 phase separation in HP Separator<BR>3 phase separation in LP Separator)

Gas System

60 million cubic feet per day – two stage main gas compression system<BR>5 million cubic feet per day – two stage vapour recovery compression system<BR>Gas separation in both HP and LP separators<BR>G

Produced Water System

15 million bpd hydrocyclones with downstream column flotation unit

Other Process Systems

Process heating &#38; cooling system<BR>Well and production chemical injection system.<BR>HPU system for direct hydraulic control of subsea wellheads<BR>Electronic production and emergency safety syst

Utility Systems

8,500kW main generator (two units at 4,250 KW each, dual fuel)<BR>

Buildings

One accommodation building with heliport<BR>One MCC / switchgear building<BR>One storage / shop building

Structural Characteristics of SeaStar TLP Hull

Hull diameter 58ft<BR>Column extension 18ft<BR>Main column length 130ft (+ / - 3ft)<BR>Four point topsides support

Hull Systems

Ballast piping system<BR>Valves and pumps<BR>Tank level indication system<BR>Service air system<BR>Vent and sounding system<BR>Ventilation, dehumidification, and AC<BR>Valve control and indication system<BR>Tendon tension and load monitoring system<BR>Ten

Mooring System

Six top transition joints<BR>Six bottom transition joints<BR>Six foundation piles<BR>Six tendons<BR>Six top connectors<BR>Six bottom connectors

Operator

Helix Solutions Group

Owners

Energy Resources Technology (70&#37;) and Sojitz (30&#37;)

Contractors

Wood Group, Wellstream International
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