STOIIP Formula

Equation for calculate stoiip is,

$S T O I I P = \frac{7758 \times A \times h \times ɸ (1 - S_{w c})}{B_{o i}}$

Where,

A = area

h = reservoir thickness

ɸ = rock porosity

Swc = connate water saturation

Boi = oil formation volume factor