Gas formation volume factor

Input(s)

z: Gas Deviation Factor (dimensionless)

T: Temperature $(\mathrm{R})$

P: Pressure (psi)

Output(s)

$B_{g}$: Gas Formation Volume Factor $(\mathrm{bbl} / \mathrm{SCF})$

Formula(s)

$$ B_{g}=\frac{0.005035 * z * T}{P} $$

Reference(s)

Ahmed, T., McKinney, P.D. 2005. Advanced Reservoir Engineering, Gulf Publishing of Elsevier, Chapter: 1, Page: 15 .