Apparent sorption compressibility

Input(s)

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

$V_{m}$: Langmuir's Constant (dimensionless)

$\rho_{B}$: Bulk Density of the Coal Deposit $\left(\mathrm{gm} / \mathrm{cm}^{3}\right)$

b: Langmuir's Constant (dimensionless)

$\emptyset$: Porosity (fraction)

p: Pressure $(\mathrm{psi})$

Output(s)

$c_{s}$: Apparent Sorption Compressibility (1/psi)

Formula(s)

Reference(s)

Ahmed, T., McKinney, P.D. 2005. Advanced Reservoir Engineering, Gulf Publishing of Elsevier, Chapter: 3, Page: 222 .