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Pore Pressure Prediction

PRO

Predict pore pressure gradient using Eaton's method from sonic log data. Input DT normal trend and observed values to generate a pressure-depth plot.

Sonic Log Data

Depth (ft) — comma sep

DT Observed (μs/ft)

DT Normal (μs/ft)

Overburden Gradient (psi/ft)

Normal Pore Pressure Grad (psi/ft)

Eaton Exponent

Depth	PP Grad	PP (psi)	EMW (ppg)