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Drilling Engineering

Empirical Drill Collar Weight

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

Drill Collar Outer Diameter

inch

Drill Collar Inner Diameter

inch

Drill Collar Length

ft