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Handling Big Models and Big Data Sets in History-Matching Problems through an Adaptive Local Analysis Scheme

Submitted by webadmin on 22. October 2021 - 12:00

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Soares, R., Luo, X., Evensen, G. & Bhakta, T. Handling Big Models and Big Data Sets in History-Matching Problems through an Adaptive Local Analysis Scheme. SPE Journal 26, (2021).

Subspace Ensemble Randomized Maximum Likelihood with Local Analysis for Time-Lapse-Seismic-Data Assimilation

Submitted by webadmin on 22. October 2021 - 11:49

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Neto, G.M.S., Soares, R., Evensen, G., Davolio, A. & Schiozer, D.J. Subspace Ensemble Randomized Maximum Likelihood with Local Analysis for Time-Lapse-Seismic-Data Assimilation. SPE Journal 26, (2021).

p-Kernel Stein Variational Gradient Descent for Data Assimilation and History Matching

Submitted by webadmin on 19. July 2021 - 20:19

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Stordal, A.S., Moraes, R.J., Raanes, P.N. & Evensen, G. p-Kernel Stein Variational Gradient Descent for Data Assimilation and History Matching. Mathematical Geosciences 53, (2021).

Formulating the history matching problem with consistent error statistics

Submitted by webadmin on 5. November 2020 - 11:48

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Evensen, G. Formulating the history matching problem with consistent error statistics. Computational Geosciences (2021).doi:10.1007/s10596-021-10032-7

4D seismic history matching: Assessing the use of a dictionary learning based sparse representation method

Submitted by webadmin on 6. October 2020 - 12:04

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Soares, R., Luo, X., Evensen, G. & Bhakta, T. 4D seismic history matching: Assessing the use of a dictionary learning based sparse representation method. Journal of Petroleum Science and Engineering 195, (2020).

Efficient Implementation of an Iterative Ensemble Smoother for Data Assimilation and Reservoir History Matching

Submitted by webadmin on 25. September 2019 - 1:38

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Evensen, G., Raanes, P.N., Stordal, A.S. & Hove, J. Efficient Implementation of an Iterative Ensemble Smoother for Data Assimilation and Reservoir History Matching. Frontiers in Applied Mathematics and Statistics 5, (2019).

Revising the stochastic iterative ensemble smoother

Submitted by webadmin on 21. May 2019 - 12:27

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Raanes, P.N., Stordal, A.S. & Evensen, G. Revising the stochastic iterative ensemble smoother. Nonlinear processes in geophysics 26, (2019).

Sparse Representation of 4D Seismic Signal Based on Dictionary Learning

Submitted by webadmin on 16. May 2019 - 14:24

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Soares, R.V., Luo, X. & Evensen, G. Sparse Representation of 4D Seismic Signal Based on Dictionary Learning. SPE Norway One Day (2019).doi:10.2118/195599-MS

Accounting for model errors in iterative ensemble smoothers

Submitted by webadmin on 2. May 2019 - 11:16

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Evensen, G. Accounting for model errors in iterative ensemble smoothers. Computational Geosciences 23, (2019).

Introducing Stochastic Model Errors In Ensemble-Based History Matching

Submitted by webadmin on 26. November 2018 - 13:15

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Evensen, G. Introducing Stochastic Model Errors In Ensemble-Based History Matching. ECMOR XVI - 16th European Conference on the Mathematics of Oil Recovery, 3–6 September 2018, Barcelona, Spain (2018).doi:10.3997/2214-4609.201802280

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