Subsea considerations - Maximum allowable mud weight - Subsea stack from leakoff test

Input(s)

$P_{l o}$: Leak off test pressure (psi)

$\mathrm{H}$: TVD Rotary Bushing to Casing Shoe (ft)

$W_{u}$: Mud weight in use (ppg)

Output(s)

$W_{\max }$: Maximum Allowable Mud Weight (ppg)

Formula(s)

Reference(s)

Formulas and Calculations for Drilling, Production and Workover, Second Edition, Lapeyrouse, Page: 150.