Calculate the drawdown using the Gringarten Solution
gringarten_solution(ptest, a, t0, t)
| ptest | A pumping_test object |
|---|---|
| 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 |
| t | A numeric vector with the time values |
A numeric vector with the calculated drawdown
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_initial,
gringarten_well_function