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Deepwater Field Development - Flow Assurance - Dynamic ...

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Black Oil System:<br />

Steady State Hydraulics<br />

• Pressure drop effects<br />

• Physical<br />

• Line size<br />

• Tieback distance<br />

• Water depth<br />

• Multiphase flow:<br />

Head losses head gains<br />

• Pipe roughness (typical values)<br />

• Steel: 0.0018”<br />

• Tubing: 0.0006”<br />

• Flexible pipe: ID/250<br />

• Fluid properties<br />

• Gas/oil ratio (GOR)<br />

• Density<br />

• Viscosity<br />

• May require insulation to limit viscosity<br />

Pressure (psia)<br />

2500<br />

2000<br />

1500<br />

1000<br />

500<br />

0<br />

0 1 2 3 4 5 6 7 8<br />

Distance (miles)

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