Difference in Drawdowns in Unsteady Flow Formulas

Difference in Drawdowns between the two wells. And is denoted by Δs. Difference in Drawdowns is usually measured using the Meter for Length. Note that the value of Difference in Drawdowns is always positive.

Formulas to find Difference in Drawdowns in Unsteady Flow

fxChange in Drawdown given Time at 1st and 2nd InstanceGo

Unsteady Flow formulas that make use of Difference in Drawdowns

fxTime in Hours given Time at 1st and 2nd Instance since Pumping StartedGo

fxTime at 1st Instance since Pumping Started given DischargeGo

fxTime at 2nd Instance since Pumping Started given DischargeGo

List of variables in Unsteady Flow formulas

fx Discharge Go

fx Time of Drawdown Go

fx Time of Drawdown (t1) Go

fx Time in Hours for Well Discharge Go

FAQ

What is the Difference in Drawdowns?

Difference in Drawdowns between the two wells. Difference in Drawdowns is usually measured using the Meter for Length. Note that the value of Difference in Drawdowns is always positive.

Can the Difference in Drawdowns be negative?

No, the Difference in Drawdowns, measured in Length cannot be negative.

What unit is used to measure Difference in Drawdowns?

Difference in Drawdowns is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Difference in Drawdowns can be measured.

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