Pressure analysis - Pressure by each barrel of mud in casing

Input(s)

Dh: Hole Dia (in.)

Dp: Pipe Dia (in.)

mw: Mud wt (ppg)

Output(s)

P: Hydrostatic Pressure (psi/bbl)

Formula(s)

Reference(s)

Formulas and Calculations for Drilling, Production and Workover, Second Edition, Lapeyrouse, Page: 138.