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

agarwal_recovery_solution_dlogt(ptest, a, t0, t)

Arguments

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

Numeric vector with the values of time

Value

A list with

  • x: Numeric vector with the time values

  • y: Numeric vector with the derivative values

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

Examples

data(agarwal_recovery)