Communication between compartments in tight gas reservoirs

Input(s)

G: Gas in Place (MSCF)

$E_{g}$: Gas Expansion Term (bbl/MSCF)

$W_{e}$: Cumulative Water Influx (bbl)

Output(s)

F: Underground Fluid Withdrawal (bbl)

Formula(s)

$$F=G * E_{g}+W_{e}$$

Reference(s)

Ahmed, T., McKinney, P.D. 2005. Advanced Reservoir Engineering, Gulf Publishing of Elsevier, Chapter: 3, Page: 209.