warren_root_solution_dlogt: warren_root_solution_dlogt

Description Usage Arguments Value Author(s) References See Also

View source: R/warren_root_utilities.R

Description

Function to calculate the derivative of the drawdown with respect to the logarithm of time for the Warren Root model

Usage

1
warren_root_solution_dlogt(ptest, a, t0, t1, tm, t)

Arguments

ptest

A pumping_test object

a

Slope of the Cooper-Jacob solution r

t0

Intercept with the time axis for the early time asymptote

t1

Intercept with the time axis for the late time asymptote

tm

Time of the minimum derivative

t

A numeric vector with the time values

Value

A numeric vector with the calculated drawdown

Author(s)

Oscar Garcia-Cabrejo khaors@gmail.com

References

Warren, J. & Root, P. The Behavior of Naturally Fractured Reservoirs. Society of Petroleum Engineers Journal., 1963, 3.

See Also

Other warren_root functions: warren_root_WF_LT, warren_root_solution_initial, warren_root_solution, warren_root_well_function


khaors/pumpingtest documentation built on Nov. 15, 2019, 8:10 p.m.