DrillCalc

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Drilling Engineering

Surge and swap pressure

BHA length for desired WOB Max Drill Pipe Length with a BHA Stuck Pipe Computation Critical RPM to avoid Vibration Min Flow Rate for PDC bit Control Drilling Empirical Drill Collar Weight (Spiral and Regular) Surge and Swap Pressure Ton Mile calculation

Funnel Viscosity F300

Funnel Viscosity F600

Fluid Velocity

ft/min

Pipe Velocity

ft/min

Max pipe Velocity

ft/min

Pipe length

ft

Hole Dia

inch

Drill Pipe or drill collar ID(Dp)

inch

Drill Pipe or drill collar OD(Di)

inch