Slope of Semilog plot for bottom-hole flowing pressure vs time for drawdown test
Input(s)
: Oil Flow Rate (STB/day)
: Oil Viscosity
: Oil Formation Volume Factor (bbl/STB)
: Permeability
: Thickness
Output(s)
: Slope (psi/cycle)
Formula(s)
Reference(s)
Ahmed, T., McKinney, P.D. 2005. Advanced Reservoir Engineering, Gulf Publishing of Elsevier, Chapter: 1, Page: 45 .