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Deepwater Field Development - Flow Assurance - Dynamic ...

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• During “Prevention” time, displace produced<br />

fluids from flowline<br />

Time=0<br />

Black Oil System: Displacement<br />

Hydrate Prevention - Shutdown<br />

• Unable to get hydrate inhibitor to in-situ fluids<br />

during shutdown<br />

• Dual flowlines required<br />

• Sufficient insulation / cooldown time<br />

• Function of flowline length<br />

Time=4<br />

Time=8<br />

“No-Touch”<br />

“Light Touch”<br />

“Preservation”:<br />

Displacement

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