Time at which drawdown is caused by real well at observation well evaluator uses Time of Drawdown caused by Real Well = Distance from Observation Well to Real Well^2*Time of Drawdown caused by Image Well/Distance from Observation Well to Image Well^2 to evaluate the Time of Drawdown caused by Real Well, The Time at which drawdown is caused by real well at observation well is the hydraulic distance to boundaries can be determined from the analysis of aquifer-test data . According to the Theis equation, if we deal with equal drawdowns caused by the real well and the image well. Time of Drawdown caused by Real Well is denoted by tr symbol.
How to evaluate Time at which drawdown is caused by real well at observation well using this online evaluator? To use this online evaluator for Time at which drawdown is caused by real well at observation well, enter Distance from Observation Well to Real Well (rr), Time of Drawdown caused by Image Well (ti) & Distance from Observation Well to Image Well (ri) and hit the calculate button.