Underground fluid withdrawal - Havlena and Odeh
Input(s)
\(\mathrm{G}_{\mathrm{p}}\): Cumulative Gas Production (SCF)
\(\mathrm{B}_{\mathrm{g}}\): Gas Formation Volume Factor (bbl/SCF)
\(\mathrm{W}_{\mathrm{p}}\): Cumulative Water Production (STB)
\(\mathrm{B}_{\mathrm{w}}\): Water Formation Volume Factor (bbl/STB)
Output(s)
F: Fluid Withdrawal (bbl)
Formula(s)
\[
\mathrm{F}=\mathrm{G}_{\mathrm{p}} * \mathrm{~B}_{\mathrm{g}}+\mathrm{W}_{\mathrm{p}} * \mathrm{~B}_{\mathrm{w}}
\]
Reference(s)
Ahmed, T., McKinney, P.D. 2005. Advanced Reservoir Engineering, Gulf Publishing of Elsevier, Chapter: 3, Page: 259.