warren_root_solution_dlogt: warren_root_solution_dlogt

In khaors/pumpingtest: R Package for the analysis and evaluation of pumping tests

warren_root_solution_dlogt

Description

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

Usage

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 [e-mail]

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 June 10, 2025, 4:53 a.m.