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Primary Inputs 



PVT model 
Production/injection history for all wells in a test
Bottom-hole pressure (BHP) history for at least one well
Additional Inputs

Well location

Well schematics

Well tests

Formation Initial formation pressure at drilling (DST/WFT)

Production Logging Reports

Pressure Transient Survey reports

Workover history


Outputs

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Production History



Simulated total subsurface flowrate history
Simulated Bottom-hole pressure (BHP) history
Simulated formation pressure history
Simulated Productivity Index history
Simulated cross-well interference history
Production Forecast

Rate forecast under Pressure Control regime
BHP forecast under Liquid Control regime
Formation pressure forecast under Liquid Control regime
Diagnostic Metrics


Cross-well interference map
UTR MatrixUTR AtlasIPRHall PlotProductivity Index
Unit-rate Transient Response Matrix (UTRM)
Unit-rate Transient Response Spider (UTRS)
Inflow Performance Relationship (IPR)
Cumulative Productivity Plot (Hall Plot)
J-plots
Potential drainage volume
Dynamic drainage volume
WOR diagnostics
GOR diagnostics
Apparent transmissibility
Apparent skin-
factor
factor 
Fracture half-length


Applications

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Production forecasts

Predict formation pressure without shutting wells down and avoiding production deferment

Short-term production forecasts for different multi-well production scenarios
Selecting well-intervention candidates

Identify well-intervention candidates with possible thief production/injection

Identify well-intervention candidates with possibly inefficient reservoir flow profile

Identifywell-intervention candidates for Rate Optimization

Identifywell-intervention candidates for producer ↔ injector conversion
Dynamic Model Calibration

Adjusting historical production allocation

Adjusting the potential reservoir volume extension at different directions

Adjusting faults / channels / compartmentalization

Adjusting fracture model

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