Stuck pipe calculations - Method-1

Input(s)

OD: Outer dia of tubing (in.)

ID: Inner dia of tubing (in.)

S: Stretch (in.)

PF: Pull force in thousands of pounds (10001b)

Output(s)

fpc: Free Point Constant (dimensionless)

$h_{f}$: Feet of Free pipe $(\mathrm{ft})$

Formula(s)

Reference(s)

Formulas and Calculations for Drilling, Production and Workover, Second Edition, Lapeyrouse, Page: 74.