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

ParameterValueDescription
QiInitial rate, [L3/T]
DiInitial decline rate, [1/T]
DlimDecline rate limit when switch to exponential decline occurs, [1/T]
bDegree of the line curvature, [dimensionless]
timeTime, [T]
Result