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BAKER HUGHES - Drilling Fluids Reference Manual

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PRESSURE PREDICTION AND CONTROL<br />

6. Depending on the formation from which the readings are taken, calculate the ratio<br />

of observed conductivity to normal conductivity. Refer to Table 12-1 to obtain<br />

predicted pressure gradient in the form of equivalent fluid weight.<br />

Figure 12 - 4 Log Depicting Abnormal Pressure Zones<br />

Figure 12 - 5 Conductivity Plot vs. Depth for Log in Figure 12- 4<br />

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

REFERENCE MANUAL<br />

REVISION 2006 12-6

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