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Sigurd Aanonsen

Sigurd Aanonsen

Research Professor

siaa@norceresearch.no
+47 56 10 71 01
Nygårdsgaten 112, 5008 Bergen, Norway

Sigurd Aanonsen

Division

Energy & Technology

Research Groups

Dataassimilering og optimalisering

More information about Sigurd Aanonsen

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Projects
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Publications
Using Bayesian model probability for ranking different prior scenarios in reservoir history matching – SPE Journal 2019
Quantifying Monte Carlo Uncertainty in the Ensemble Kalman Filter – SPE Journal 2011
Structural Surface Uncertainty Modeling and Updating Using the Ensemble Kalman Filter – SPE Journal 2010
Optimized trishear inverse modeling – Journal of Structural Geology 2009
The ensemble Kalman filter in reservoir engineering - a review – SPE Journal 2009
Constructing Three-Phase Capillary Pressure Functions by Parameter Matching Using a Modified Ensemble Kalman Filter – Communications in Computational Physics 2009
An efficient method for smart well production optimisation – Journal of Petroleum Science and Engineering 2009
An efficient method for smart well production optimisation – Journal of Petroleum Science and Engineering 2009
Assessing structural controls on reservoir performance in different stratigraphic settings – 2008
Permeability Samples for Uncertainty Assessment by a Predictor Corrector Technique, With Application to RML – 2008
Reservoir description using a binary level set model – Computing and Visualization in Science 2008
Efficient history matching using a multiscale technique – SPE Reservoir Evaluation and Engineering 2008
A method for automatic history matching of a compositional reservoir simulator with multipoint flux approximation – Computational Geosciences 2008
Reservoir description by using a Piecewise Constant Level Set Method – Journal of Computational Mathematics 2008
A binary level set model for elliptic inverse problems with discontinuous coefficients – International Journal of Numerical Analysis & Modeling 2007
Incorporating 4D seismic data in reservoir simulation models using ensemble Kalman filter – SPE Journal 2007
Characterization of fractured reservoirs by effective medium modelling and joint inversion of seismic and production data – Journal of Seismic Exploration 2007
Reservoir description using binary level set approach with additional prior information about the reservoir model – 2006
A multiscale method for distributed parameter estimation with application to reservoir history matching – Computational Geosciences 2006
Noise Removal of Seismic Data Using a Fourth-Order Parabolic PDE – International Journal of Tomography & Statistics 2006
A binary lecvel set model for elliptic inverse problems with discontinuouse coefficient – UCLA Applied Mathematics CAM-report 2005
Reservoir description using a binary level set model – UCLA Applied Mathematics CAM-report 2005
Reservoir monitoring and continuous model updating using ensemble Kalman filter – SPE Journal 2005
Identification of Unknown Permeability Trends From History Matching of Production Data – SPE Journal 2004
Non-linear effectes during transcient flow in reservoirs as encountere d in well-test analysis – UiB-MatNat: Matematisk institutt 1985
Numerical computation of the nearfield of a three-dimensional complex integrals – UiB-MatNat: Matematisk institutt 1983
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