Function to calculate the initial parameters of the Gringarten Solution

gringarten_solution_initial(ptest)

Arguments

ptest

A pumping_test object

Value

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

References

Gringarten A. C., Ramey H. J., & Raghavan R., 1975. Applied Pressure Analysis for Fractured Wells, Petroleum Transactions, AIME follows page 784.

See also