Kristian Fossum
Seniorforsker
krfo@norceresearch.no
+47 56 10 71 13
Nygårdsgaten 112, 5008 Bergen, Norway
Prosjekter
Publikasjoner
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Vitenskapelig artikkelBayesian model evaluation for multiple scenarios– Computational Geosciences 2023
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Vitenskapelig artikkelSequential multilevel assimilation of inverted seismic data– Computational Geosciences 2023
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Vitenskapelig artikkelEnhancing the Detectability of Deep-Sensing Borehole Electromagnetic Instruments by Joint Inversion of Multiple Logs Within a Probabilistic Geosteering Workflow– Petrophysics 2023
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Vitenskapelig kapittelTowards Application of Multilevel Data Assimilation in Realistic Reservoir History-Matching Problems– 2022
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KonferanseforedragGeosteering results: It's time to understand where the bit is heading– Annual seminar SFI DigiWells 2022
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KonferanseforedragVerification of a real-time method for updating the geosteering earth model based on GAN– Geosteering and Formation Evaluation Workshop by NORCE and NFES 2022
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Vitenskapelig artikkelVerification of a real-time ensemble-based method for updating earth model based on GAN– Journal of Computational Science 2022
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KonferanseforedragAccounting for Multilevel Modeling Error in Multilevel Data Assimilation– SIAM Uncertainty Quantification 2022 2022
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Vitenskapelig artikkelIterative multilevel assimilation of inverted seismic data– Computational Geosciences 2022
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KonferanseforedragMultilevel Ensemble-Based Data Assimilation for Subsurface Flow Problems– SIAM Conference on Uncertainty Quantification (UQ22) 2022
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Vitenskapelig artikkelEnsemble-Based Well-Log Interpretation and Uncertainty Quantification for Well Geosteering– Geophysics 2022
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Vitenskapelig kapittelProbabilistic forecasting for geosteering in fluvial successions using a generative adversarial network (conference extended abstract)– 2021
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Vitenskapelig kapittelReducing 3D uncertainty by an ensemble-based geosteering workflow: an example from the Goliat field– 2021
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KonferanseforedragApproximately accounting for multilevel modeling error in multilevel data assimilation– 2021 International EnKF workshop 2021
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KonferanseforedragReducing 3D uncertainty by an ensemble-based geosteering workflow: an example from the Goliat field– 3rd EAGE/SPE Geosteering Workshop 2021
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KonferanseforedragProbabilistic forecasting for geosteering in fluvial successions using a generative adversarial network– 3rd EAGE/SPE Geosteering Workshop 2021
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KonferanseforedragUsing generative adversarial networks for probabilistic predictions of complex geology ahead of drilling– Mechanistic Machine Learning and Digital Twins for Computational Science, Engineering & Technology 2021
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Vitenskapelig artikkelProbabilistic forecasting for geosteering in fluvial successions using a generative adversarial network– First Break 2021
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Vitenskapelig oversiktsartikkel4D seismic history matching– Journal of Petroleum Science and Engineering 2021
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Vitenskapelig artikkelDeep learning for prediction of complex geology ahead of drilling– Lecture Notes in Computer Science (LNCS) 2021
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KonferanseforedragDeep learning for prediction of complex geology ahead of drilling– ICCS 2021: INTERNATIONAL CONFERENCE ON COMPUTATIONAL SCIENCE 2021
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KonferanseforedragAssessment of correlation-based localization techniques– 2021 EnKF Workshop 2021
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KonferanseforedragModel probabilities and hierarchical modeling– 2021 EnKF Workshop 2021
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Vitenskapelig artikkelMultilevel Assimilation of Inverted Seismic Data With Correction for Multilevel Modeling Error– Frontiers in Applied Mathematics and Statistics 2021
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Vitenskapelig kapittelReal-Time Ensemble-Based Well-Log Interpretation for Geosteering– 2021
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KonferanseforedragREAL-TIME ENSEMBLE-BASED WELL-LOG INTERPRETATION FOR GEOSTEERING– SPWLA 62nd Annual Symposium 2021
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KonferanseforedragProbabilistic Geological Predictions and EM-Log Modelling using Deep Neural Networks– NFES Stavanger Monthly Technical Meeting 2021
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Vitenskapelig kapittelA novel approach to multilevel data assimilation– 2020
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KonferanseforedragSensitivity analysis of an iterative ensemble Kalman filter method to interpret geothermal well logging– 8th European Geothermal Workshop 2020
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Vitenskapelig artikkelAssessment of multilevel ensemble-based data assimilation for reservoir history matching– Computational Geosciences 2020
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Vitenskapelig kapittelAssisted History Matching of 4Dseismic Data - A Comparative Study– 2019
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KonferanseforedragA Geosteeering Decision Support System that Balances Recovery and Drilling Risks– Formation Evaluation and Geosteering Workshop 2019
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KonferanseforedragRealtime multi-objective optimization of well trajectory under geological uncertainty– ICIAM 2019 Congress 2019
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KonferanseforedragMultilevel Assimilation of Geophysical Data– ICIAM 19 - International congress on industrial and applied mathematics 2019
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Vitenskapelig artikkelA decision support system for multi-target geosteering– Journal of Petroleum Science and Engineering 2019
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KonferanseforedragA novel multilevel method for assimilating spatially dense data– 13th International EnKF Workshop 2018
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Vitenskapelig artikkelAssimilating spatially dense data for subsurface applications - balancing information and degrees of freedom– Computational Geosciences 2018
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KonferanseforedragMulti-level ensemble based data assimilation– 12th international EnKF workshop 2017
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KonferanseforedragGeneric approaches to reducing data-assimilation Monte-Carlo error for subsurface applications– SIAM Conference on Mathematical and Computational Issues in the Geosciences 2017
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Vitenskapelig artikkelCoarse-scale data assimilation as a generic alternative to localization– Computational Geosciences 2017
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KonferanseforedragSeismic data spatial richness: challenges and solution alternatives for ensemble-based history matching– Workshop on history matching using 4D seismic data 2016
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KonferanseforedragCoarse-scale modelling for improved covariance estimation– 10th International EnKF Workshop 2015
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Vitenskapelig artikkelAssessment of ordered sequential data assimilation– Computational Geosciences 2015
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Vitenskapelig artikkelParameter sampling capabilities of sequential and simultaneous data assimilation: II. Statistical analysis of numerical results– Inverse Problems 2014
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Vitenskapelig artikkelParameter sampling capabilities of sequential and simultaneous data assimilation: I. Analytical comparison– Inverse Problems 2014
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KonferanseforedragEvaluation of ordered sequential assimilation for improved EnKF sampling– ECMOR XIV - 14'th European Conference on the Mathematics of Oil Recovery 2014
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KonferanseforedragNumerical comparison of Ensemble Kalman Filter and Randomized maximum Likelihood– ECMOR XIII - 13'th European Conference on the Mathematics of Oil Recovery 2012
