Function to calculate the well function using the Agarwal solution (skin and wellbore storage)

agarwal_skin_well_function(td, par)

Arguments

td

Numeric vector with time

par

A list with the values of wellbore storage(cd), dimensionless radius (rd) and skin factor (sigma)

Value

Numeric vector with the values of dimensionless drawdown

References

Agarwal, R.; Al-Hussainy, R. & Ramey, H. An Investigation of Wellbore Storage and Skin Effect in Unsteady Liquid Flow: I. Analytical Treatment. Society of Petroleum Engineers Journal., 1970

See also

Examples

data(papadopulos_cooper)