**Description**

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

**Excel Function Syntax**

HarmonicDeclineCumulative(Qi, Di, time)

**Online Calculator**

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Home » Functions » Decline Curve Analysis » HarmonicDeclineCumulative

**Description**

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

**Excel Function Syntax**

HarmonicDeclineCumulative(Qi, Di, time)

**Online Calculator**

- HarmonicDeclineCumulative

HyperbolicDeclineRate

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

ExponentialDeclineRate

Arps exponential production decline curve: rate 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.

HyperbolicDeclineCumulative

Arps hyperbolic production decline curve: cumulative production 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.

ModifiedHyperbolicDeclineRate

Modified hyperbolic production decline curve: rate 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.

BasicFieldProfile

Typical field production profile. Units of volume [L3] and time [T] must be consistent.

CombinedFieldProfile

Field production profile based on drilling schedule and typical well profile.

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