Function to calculate the initial parameters of the Gringarten Solution
gringarten_solution_initial(ptest)
ptest | A pumping_test object |
---|
A list with
a: Slope of the straight line fitted to the drawdown data using the Cooper-Jacob approach
t0: Intercept of the straight line fitted to the drawdown data using the Cooper-Jacob approach
Gringarten A. C., Ramey H. J., & Raghavan R., 1975. Applied Pressure Analysis for Fractured Wells, Petroleum Transactions, AIME follows page 784.
Other gringarten functions: gringarten_calculate_parameters
,
gringarten_solution_dlogt
,
gringarten_solution
,
gringarten_well_function