cooper_jacob_solution_initial: cooper_jacob_solution_initial

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

cooper_jacob_solution_initial

Description

Function to calculate the initial values of the Cooper-Jacob Solution

Usage

cooper_jacob_solution_initial(ptest)

Arguments

ptest

A pumping_test object

Value

A list with the values of a (slope) and t0 (intercept) of the straight line fitted to the drawdown data

Author(s)

Oscar Garcia-Cabrejo [e-mail]

References

Cooper, H. & Jacob, C. A generalized graphical method for evaluating formation constants and summarizing well field history. Transactions of the American Geophysical Union, 1946, 27, 526-534

See Also

Other cooper_jacob functions: cooper_jacob_calculate_parameters, cooper_jacob_solution_dlogt, cooper_jacob_solution, cooper_jacob_well_function

Examples

data(theis)
ptest <- pumping_test("Well1", Q= 1.3e-3, r = 200, t = theis$t, s = theis$s)
cooper_jacob_sol0 <- cooper_jacob_solution_initial(ptest)
print(cooper_jacob_sol0)

khaors/pumpingtest documentation built on June 10, 2025, 4:53 a.m.