Production Forecasting Functions
Decline curve analysis, decline diagnostics and field production profiles.
83 functions
Classic Decline Models
Arps exponential, hyperbolic and harmonic decline, plus the modified hyperbolic terminal-decline variant.
12 functionsUnconventional Decline Models
Transient hyperbolic, power law and stretched exponential, Duong, logistic growth and Ansah-Knowles-Buba.
42 functionsDecline Diagnostics
Loss-ratio derivatives and D(t) functions for identifying the governing decline model.
12 functionsDecline Rate Conversions
Nominal, effective and secant decline rate conversions.
5 functionsProduction Data Quality
Outlier and downtime screening before a decline fit.
2 functionsCurve-Fit Objectives
Objective functions used to fit decline models to production history.
6 functionsField Production Profiles
Aggregated field-level production and schedule profiles.
4 functions