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.