Framdrift i doktorgradsstudiet. Oppdatert august 2011
Student:
Jon Sætrom
Hovedveileder:
Henning Omre, Institutt for matematiske fag, NTNU
Bi-veileder:
Lou Durlofsky, ERE, Stanford Univeristy
Tittel:
Reduction of Dimensionality in Spatiotemporal Models
Start:
13.09.07
Forsvart
30. november, 2010
Kurs
Kurs høsten 2007
MA8702 Sannsynlighetsteori og asymptotiske teknikker, 7.5 sp
MA8109 Stokastiske prosesser i systemteori, 7.5 sp
Kurs våren 2008
MA8702 Videregående moderne statistiske metoder, 7.5 sp
Kurs våren 2010
Deltakelse på konferanser / workshops
Bergen 18.-20.06.07: "Workshop about Ensemble Kalman Filter.
Cascais, Portugal 10.-14.09.07: "Petroleum Geostatistics 2007"
Geilo 20.-25.01.08: "Evita Winter School"
Oslo 23-24.04.08: "Petromaks seminar"
Voss 18-20.06.08: "EnKF Workshop"
Stanford, California 17-18.11.08: "Annual SUPRI-HW Review Meeting"
Santiago, Chile 1-5.12.08: "Geostats2008"
Houston, Texas 2-4.02.09: "SPE Reservoir Simulation Symposium"
Stanford, California, 29-30.04.09: "Smart Fields Consortium
Meeting"
Bergen, 22-24.06.09: "Ensemble Kalman Filter Workshop"
New Orleans, 05-07.10.09: "SPE ATCE"
Geilo, 24-29.01.10: "Evita Winter School"
Stanford, California, 03-04.05.10: "Smart Fields Consortium Meeting"
Bergen, 18-20.05.10: "Ensemble Kalman Filter Workshop"
Oxford, UK, 06-09.09.10: "ECMOR"
Presentasjoner
Diverse Interne Presentasjoner NTNU og hos URE-Partner
Geostats2008, "Scale-Corrected Ensemble Kalman Filter for
Observations of Production and 4-D Seismic Data"
Statistikk Seminar, Dept. Statistics, Stanford University,
"Improved Ensemble Kalman Filter Updating"
Ensemble Kalman Filter Workshop, "Ensemble Kalman Filter Updating
Using Shrinkage Based Regression Techniques"
Internt seminar Schlumberger, Stavanger,"Ensemble Kalman Filter Updating
Using Shrinkage Based Regression Techniques", "Reduced Order Modelling for Reservoir
Simulation Applications"
Internt seminar ENI, Milano og Statoil, Bergen, "Dimension Reduction Techniques with
Applications in Reservoir Characterisation and Production Optimisation"
Ensemble Kalman Filter Workshop, "Ensemble Kalman Filtering for Non-Linear Likelihood Models Using Kernel-Shrinkage Regression Techniques"
Besøk hos selskaper/institusjoner
Stavanger 16.11.07: Schlumberger
Stavanger 13.-17.12.07: Schlumberger
Stanford University, California, 01.09.08-01.06.09: Department of
Energy Resources Engineering, (Også, 13.09.09-13.10.09, 02.05.10-12.05.10)
Stavanger 02.06.08-Present: Schlumberger
Statoil, Bergen, (Diverse turer februar og mars, 2010)
Publikasjoner
Sætrom, J; 2008, Scale-Corrected Ensemble Kalman Filter for
Observations of Production and 4-D Seismic Data; in Proceedings of
Geostats2008, Santiago Chile
Sætrom, J and Omre, H; 2011, Ensemble Kalman Filtering Using Shrinkage Regression Techniques , Publiseres i Computational Geosciences (DOI: 10.1007/s10596-010-9196-0,
The original publication is available at springerlink.com )
Sætrom, J and Omre, H; 2011, Ensemble Kalman Filtering for Non-Linear Likelihood
Models Using Kernel-Shrinkage Regression Techniques Publiseres i
Computational Geosciences (DOI: 10.1007/s10596-010-9222-2, The original publication is available
at \
springerlink.com )
Sætrom, J, Hove, J, Skjervheim, J-A and Vabø, J. G.; 2011, Improved Uncertainty Quantification in the Ensemble
Kalman Filter Using Statistical Model Selection Techniques
Publiseres i SPE Journal
He, J, Sætrom, J and Durlofsky, L J;
2011, Enhanced linearized reduced-order
models for subsurface flow simulation
Publiseres i Journal of Computational Physics
Innsendt til Journal
Myrseth, I, Sætrom, J and Omre, H; 2010, Resampling the Ensemble Kalman Filter
Sætrom, J, Myrseth, I and Omre, H; 2010, Ensemble Kalman Filtering in a Bayesian Regression Framework
Under Forberedelse
Omre, H and Sætrom, J; 2010, Hierarchical Scale-Corrected Ensemble
Kalman Filter
Sætrom, J, Myrseth, I and Omre, H; 2010, Ensemble Kalman Filtering Using Bootstrap Shrinkage Regression
Kronologisk oppdatering av arbeid
Høst 2007 : Kurs tilsvarende 15.0 studiepoeng samt
egenstudium.
Vår 2008: Kurs tilsvarende 7.5 studiepoeng samt egenstudium.
Høst 2008 - Vår 2009: Gjesteforsker Stanford University, California, USA
Høst 2008: Arbeid med Ensemble Kalman Filter Oppdatering
(Shrinkage Regression, Kernel Shrinkage Regression)
Høst 2008: Arbeid med Dimensjonsreduksjons metoder med
applikasjoner i reservoir simulering
Vår 2009: Arbeid med Ensemble Kalman Filter (Bootstrap, Shrinkage,
Kernel-Shrinkage, Bayesian Regression, Student-t)
Vår 2009: Arbeid med "Trajectory Piecewise Linearization (TPWL)"
Høsten 2009: Arbeid med EnKF og TPWL.
Vår 2010: Arbeid med EnKF og TPWL.