Excel Function

ModifiedHyperbolicDeclineRate


Description:

Modified hyperbolic production decline curve: rate vs time. Units of volume [L3] and time [T] must be consistent.

Excel Function Syntax:

ModifiedHyperbolicDeclineRate(Qi, Di, Dlim, b, time)

Online Calculator:

Parameter Value Description
Qi Initial rate, [L3/T]
Di Initial decline rate, [1/T]
Dlim Decline rate limit when switch to exponential decline occurs, [1/T]
b Degree of the line curvature, [dimensionless]
time Time, [T]
Result

Related Functions


8 items

ExponentialDeclineRate

Arps exponential production decline curve: rate vs time. Units of volume [L3] and time [T] must be consistent.

ExponentialDeclineCumulative

Arps exponential production decline curve: cumulative production vs time. Units of volume [L3] and time [T] must be consistent.

HarmonicDeclineRate

Arps harmonic production decline curve: rate vs time. Units of volume [L3] and time [T] must be consistent.

HarmonicDeclineCumulative

Arps harmonic production decline curve: cumulative production vs time. Units of volume [L3] and time [T] must be consistent.

HyperbolicDeclineRate

Arps hyperbolic production decline curve: rate vs time. Units of volume [L3] and time [T] must be consistent.

HyperbolicDeclineCumulative

Arps hyperbolic production decline curve: cumulative production vs time. Units of volume [L3] and time [T] must be consistent.

ModifiedHyperbolicDeclineCumulative

Modified hyperbolic production decline curve: cumulative production vs time. Units of volume [L3] and time [T] must be consistent.

PowerLawExponentialDeclineRate

Power Law Exponential (PLE) Decline Rate-Time Relation. Units of volume [L3] and time [T] must be consistent.

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