Description:

Power Law Exponential Decline Rate-Time Relation

Excel Function Syntax:

PowerLawExponentialDeclineRate(Qi_intercept, Di_intercept, D_inf, n, time)

Online Calculator:

Parameter Value Description
Qi_intercept Rate "intercept"
Di_intercept Decline constant defined by equation D1/n, where D1 is Decline constant at 1 time unit
D_inf Decline constant at "infinite time"
n Time "exponent"
time Time
Result

All functions from Decline category

# Function Description
1 ModifiedHyperbolicDeclineRate Modified hyperbolic production decline curve: rate vs time
2 ModifiedHyperbolicDeclineCumulative Modified hyperbolic production decline curve: cumulative production vs time
3 BasicFieldProfile Typical field production profile, usually used for annual forecast.
4 CombinedFieldProfile Field production profile based on drilling shchedule and typical well profile.
5 HyperbolicDeclineRate Arps hyperbolic production decline curve: rate vs time
6 ExponentialDeclineRate Arps exponential production decline curve: rate vs time
7 HarmonicDeclineRate Arps harmonic production decline curve: rate vs time
8 HyperbolicDeclineCumulative Arps hyperbolic production decline curve: cumulative production vs time
9 ExponentialDeclineCumulative Arps exponential production decline curve: cumulative production vs time
10 HarmonicDeclineCumulative Arps harmonic production decline curve: cumulative production vs time
11 PowerLawExponentialDeclineRate Power Law Exponential Decline Rate-Time Relation