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BAKER HUGHES - Drilling Fluids Reference Manual

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RESERVOIR APPLICATION FLUIDS<br />

Figure 6 - 26<br />

Simulation of WSA C06 (WSAP-16) Wellbore Displacement<br />

and Clean-up<br />

Riser Clean-Up<br />

Leading edge of Casing<br />

Wash 300 being pumped<br />

down the kill/choke line<br />

lines<br />

Note Turbulent flow<br />

pattern<br />

OBM in laminar<br />

flow<br />

Casing Wash 300<br />

spacer shown<br />

completely in riser<br />

in turbulent flow<br />

followed by clear<br />

brine<br />

Isolated casing with no<br />

flow in stage 2<br />

<strong>BAKER</strong> <strong>HUGHES</strong> DRILLING FLUIDS<br />

REFERENCE MANUAL<br />

REVISION 2006 6-113

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