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Decline Curve Analysis

Advanced petroleum engineering tool for production forecasting

Duration for future production forecasting
Resolution of the forecasting calculation
Initial production rate in stock tank barrels per day
Historical time points in months
Historical production rates corresponding to time data
Exponential
q = q₀ × e^(-Dt)
Harmonic
q = q₀ / (1 + Dt)
Hyperbolic
q = q₀ / (1 + aDt)^(1/a)

Decline Rate

-

Final Production Rate

- STB/D

Total Cumulative Production

- STB

Production Rate vs Time

Production Rate Chart

Cumulative Production vs Time

Cumulative Production Chart

Best Fit Recommendation

Compare all decline models and get statistical recommendations based on your data.
Analyze exponential, harmonic, and hyperbolic models simultaneously.

This automated model comparison feature helps you choose the best decline curve for your analysis.