Excel Function
StretchedExponentialDeclineWeightedFitParameters
Description:
Weighted fit of Stretched Exponential decline to rate-time data and return parameters as a row array [Qi, Tau, N].
Excel Function Syntax:
StretchedExponentialDeclineWeightedFitParameters(timeValues, rateValues, weightsValues)
Online Calculator:
| Parameter | Value | Description |
|---|---|---|
| timeValues | Time samples (range or array). | |
| rateValues | Observed rates (range or array). | |
| weightsValues | Per-sample weights (range or array), same length as inputs. | |
| Result |
Related Functions
5 items
StretchedExponentialDeclineRate
Calculates production rate using Stretched Exponential decline model. Units of volume [L3] and time [T] must be consistent.
StretchedExponentialDeclineCumulative
Calculates cumulative production using Stretched Exponential decline model. Units of volume [L3] and time [T] must be consistent.
StretchedExponentialDeclineTime
Time to reach an economic rate limit for Stretched Exponential decline, [T].
StretchedExponentialDeclineEUR
Estimated Ultimate Recovery (EUR) to an economic rate limit for Stretched Exponential decline, [L3].
StretchedExponentialDeclineFitParameters
Fit Stretched Exponential decline to rate-time data and return parameters as a row array [Qi, Tau, N].