Downward force or weight of casing

Input(s)

W: Casing Weight $(\mathrm{lb} / \mathrm{ft})$

L: Length of Casing (ft)

BF: Buoyancy Factor (unitless)

Output(s)

$\mathrm{W}_{\mathrm{d}}$: Downward Force of Casing (lb)

Formula(s)

$$ \mathrm{W}_{\mathrm{d}}=\mathrm{W} * \mathrm{~L} * \mathrm{BF} $$

Reference(s)

Lapeyrouse, N. J., 2002, Formulas and Calculations for Drilling, Production and Workover, Second Edition Gulf Professional, Publishing, Page: 67.