Stein Krogstad
Stein Krogstad
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Open-source MATLAB implementation of consistent discretisations on complex grids
KA Lie, S Krogstad, IS Ligaarden, JR Natvig, HM Nilsen, B Skaflestad
Computational Geosciences 16 (2), 297-322, 2012
Generalized integrating factor methods for stiff PDEs
S Krogstad
Journal of Computational Physics 203 (1), 72-88, 2005
A hierarchical multiscale method for two-phase flow based upon mixed finite elements and nonuniform coarse grids
JE Aarnes, S Krogstad, KA Lie
Multiscale Modeling & Simulation 5 (2), 337-363, 2006
Multiscale mixed/mimetic methods on corner-point grids
JE Aarnes, S Krogstad, KA Lie
Computational Geosciences 12 (3), 297-315, 2008
MRST-AD–an open-source framework for rapid prototyping and evaluation of reservoir simulation problems
S Krogstad, KA Lie, O M°yner, HM Nilsen, X Raynaud, B Skaflestad
SPE reservoir simulation symposium, 2015
The application of flow diagnostics for reservoir management
O M°yner, S Krogstad, KA Lie
SPE Journal 20 (02), 306-323, 2015
A multiscale mixed finite element solver for three phase black oil flow
S Krogstad, KA Lie, HM Nilsen, JR Natvig, B Skaflestad, JE Aarnes
SPE Reservoir Simulation Symposium, 2009
Nonlinear output constraints handling for production optimization of oil reservoirs
E Suwartadi, S Krogstad, B Foss
Computational Geosciences 16 (2), 499-517, 2012
Adjoint multiscale mixed finite elements
S Krogstad, VL Hauge, A Gulbransen
SPE Journal 16 (01), 162-171, 2011
A low complexity Lie group method on the Stiefel manifold
S Krogstad
BIT Numerical Mathematics 43 (1), 107-122, 2003
A sparse basis POD for model reduction of multiphase compressible flow
S Krogstad
SPE Reservoir Simulation Symposium, 2011
Multiscale mixed-finite-element modeling of coupled wellbore/near-well flow
S Krogstad, LJ Durlofsky
SPE Reservoir Simulation Symposium, 2007
Mixed multiscale methods for compressible flow
KA Lie, S Krogstad, B Skaflestad
ECMOR XIII-13th European Conference on the Mathematics of Oil Recovery, cpá…, 2012
Discretisation on complex grids–open source MATLAB implementation
KA Lie, S Krogstad, IS Ligaarden, JR Natvig, HM Nilsen, B Skaflestad
Proceedings of ECMOR XII–12th European Conference on the Mathematics of Oilá…, 2010
On enumeration problems in Lie–Butcher theory
H Munthe-Kaas, S Krogstad
Future Generation Computer Systems 19 (7), 1197-1205, 2003
Grid adaptation for the Dirichlet–Neumann representation method and the multiscale mixed finite-element method
KA Lie, JR Natvig, S Krogstad, Y Yang, XH Wu
Computational Geosciences 18 (3-4), 357-372, 2014
Multiscale methods for subsurface flow
JE Aarnes, KA Lie, V Kippe, S Krogstad
Multiscale modeling and simulation in science, 3-48, 2009
Using sensitivities and vertical-equilibrium models for parameter estimation of CO2 injection models with application to Sleipner data
HM Nilsen, S Krogstad, O Andersen, R Allen, KA Lie
Energy Procedia 114, 3476-3495, 2017
Reservoir management optimization using calibrated transmissibility upscaling
S Krogstad, HM Nilsen, X Raynaud
ECMOR XIV-14th European Conference on the Mathematics of Oil Recovery 2014á…, 2014
Decision analysis for long-term and short-term production optimization applied to the voador field
A Hasan, B Foss, S Krogstad, V Gunnerud, AF Teixeira
SPE Reservoir Characterization and Simulation Conference and Exhibition, 2013
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