agarwal_recovery_solution_initial

Source: R/agarwal_recovery_utilities.R

Wrapper to function theis_solution_initial (The recovery test is analyzed using the Theis solution)

agarwal_recovery_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

Agarwal, R. (1980). A New Method To Account For Producing Time Effects When Drawdown Type Curves Are Used To Analyze Pressure Buildup And Other Test Data. SPE Paper 9289.

See also

Other agarwal_recovery functions: agarwal_recovery_WF_LT, agarwal_recovery_calculate_parameters, agarwal_recovery_solution_dlogt, agarwal_recovery_solution, agarwal_recovery_well_function

Examples

data(agarwal_recovery)
pump_history <- 14400
agarwal_corr <- recovery_equivalent_time(agarwal_recovery$t, agarwal_recovery$s,
                                pump_history)
ptest.agarwal <- pumping_test("Well1", Q = 0.02893519, r = 60, t = agarwal_corr$ta,
s = agarwal_corr$sa)
sol0 <- agarwal_recovery_solution_initial(ptest.agarwal)