Reservoir Characterization and Prediction Uncertainty Assessment through Scale Splitting Trond Mannseth RF-Rogaland Research CIPR – University of Bergen
Background Predict reservoir flows Property model Physical/Numerical model Calibrated property modelCalibrated permeability model
Work Flow - Alternatives CPU intensive Need good initial guess Insufficient information Selection of zones?Finer scale variations?
Selection of Zones – Multiscale Estimation Reference permeability Ordinary ME Adaptive ME
AME – Some Examples
AME Predictor – Level Set Corrector
Incorporating Fine Scale Variation Uncertainty assessment Fine scale history match
Uncertainty Assessment
Project Summary Personnel A-A Grimstad T Mannseth R Valestrand (RF) I Berre H Kruger MØ Lien LK Nielsen (UoB) Industry partners ENI (Agip) Norsk Hydro Time frame 1/ – 30/ Budget 8200 (5400) kNOK Collaboration CIPR-UoB HWU TAMU