Sigurd Ivar Aanonsen

发表

Well Planning Under Uncertainty: Application of a Systematic Procedure for Risk Assessment and Uncertainty Analysis for New Well Targets on the Brage Field

Karl Jonny Hersvik, Sigurd Ivar Aanonsen, Lasse S. Petersen, 2000 .

A multiscale method for distributed parameter estimation with application to reservoir history matching

Dmitry Eydinov, Sigurd Ivar Aanonsen, S. Aanonsen, 2006 .

Reservoir Monitoring and Continuous Model Updating Using Ensemble Kalman Filter

Sigurd Ivar Aanonsen, Erlend H. Vefring, Nævdal Geir, 2005 .

Using Bayesian Model Probability for Ranking Different Prior Scenarios in Reservoir History Matching

Mathias Alerini, Sigurd Ivar Aanonsen, Svenn Tveit, 2019, SPE Journal.

Incorporating 4D Seismic Data in Reservoir Simulation Models Using Ensemble Kalman Filter

Tor Arne Johansen, Geir Evensen, Sigurd Ivar Aanonsen, 2007 .

Incorporating 4D Seismic Data in Reservoir Simulation Models Using Ensemble Kalman Filter

Tor Arne Johansen, Geir Evensen, Sigurd Ivar Aanonsen, 2005 .

Randomized Maximum Likelihood with Permeability Samples Generated by a Predictor Corrector Technique

Tao Feng, Trond Mannseth, Sigurd Ivar Aanonsen, 2009 .

Reservoir Monitoring and Continuous Model Updating Using Ensemble Kalman Filter

Geir Nævdal, Sigurd Ivar Aanonsen, Erlend H. Vefring, 2005 .

Quantifying Monte Carlo Uncertainty in the Ensemble Kalman Filter

Geir Nævdal, Sigurd Ivar Aanonsen, Hans J. Skaug, 2008 .

Coupling of a Surface Network With Reservoir Simulation

Sigurd Ivar Aanonsen, Alexandre G.E. Kosmala, Allyson Gajraj, 2003 .

Structural Surface Uncertainty Modeling and Updating Using the Ensemble Kalman Filter

Geir Evensen, Sigurd Ivar Aanonsen, Alexandra Seiler, 2010 .

THE ENSEMBLE KALMAN FILTER IN RESERVOIR ENGINEERING-A REVIEW

Dean S. Oliver, Albert C. Reynolds, Geir Nævdal, 2009 .

Compositional and Grid Orientation Effects in History Matching

Ivar Aavatsmark, Dmitry Eydinov, Sigurd Ivar Aanonsen, 2006 .

Using Model Error With the Ensemble Kalman Filter for More Accurate Model Updates and Predictions

Sigurd Ivar Aanonsen, 2009 .

Reservoir Description Using a Binary Level Set Approach with Additional Prior Information About the Reservoir Model

Magne S. Espedal, Xue-Cheng Tai, Sigurd Ivar Aanonsen, 2007 .

Effect of Scale Dependent Data Correlations in an Integrated History Matching Loop Combining Production Data and 4D Seismic Data

Olivier Gosselin, Sigurd Ivar Aanonsen, Alberto Cominelli, 2003 .

An Elastic Grid Approach for Fault Uncertainty Modelling and Updating Using the Ensemble Kalman Filter

Geir Evensen, Sigurd Ivar Aanonsen, Alexandra Seiler, 2010 .

Efficient History Matching and Production Optimization with the Augmented Lagrangian Method

Xue-Cheng Tai, Sigurd Ivar Aanonsen, Daniel Chr. Doublet, 2007 .

History matching using time-lapse seismic

Olivier Gosselin, Sigurd Ivar Aanonsen, Alberto Cominelli, 2004 .

Reservoir description using a binary level set model

Magne S. Espedal, Xue-Cheng Tai, Hongwei Li, 2009, Comput. Vis. Sci..

4D Seismic History Matching of a Real Field Case With EnKF: Use of Local Analysis for Model Updating

Sigurd Ivar Aanonsen, Abul Fahimuddin, S. Aanonsen, 2010 .

Quantifying Monte Carlo Uncertainty in the Ensemble Kalman Filter

Hans J. Skaug, Geir Nævdal, Sigurd Ivar Aanonsen, 2008 .

Structural Uncertainty Modelling and Updating by Production Data Integration

Geir Evensen, Sigurd Ivar Aanonsen, Alexandra Seiler, 2009 .

Identification of Unknown Permeability Trends from History Matching of Production Data

Trond Mannseth, Sigurd Ivar Aanonsen, Alv-Arne Grimstad, 2002 .

Constructing Three-Phase Capillary Pressure Functions by Parameter Matching Using a Modified Ensemble Kalman Filter

Magne S. Espedal, Gunnar E. Fladmark, Roland Kaufmann, 2009 .

A method for automatic history matching of a compositional reservoir simulator with multipoint flux approximation

Ivar Aavatsmark, Dmitry Eydinov, Sigurd Ivar Aanonsen, 2008 .

Ensemble Based 4D Seismic History Matching: Integration of Different Levels and Types of Seismic Data

Sigurd Ivar Aanonsen, Abul Fahimuddin, S. Aanonsen, 2010 .

Identification of Unknown Permeability Trends From History Matching of Production Data

Trond Mannseth, Sigurd Ivar Aanonsen, Alv-Arne Grimstad, 2004 .