2011

1. S. Krogstad. A sparse basis POD for model reduction of multiphase compressible flow. SPE 141973,  2011 SPE Reservoir Simulation Symposium, The Woodlands, Texas, USA, 21-23 February 2011.
2. F. O. Alpak, M. Pal, and K.-A. Lie. A multiscale method for modeling flow in stratigraphically complex reservoirs. SPE 140403, 2011 SPE Reservoir Simulation Symposium, The Woodlands, Texas, USA, 21-23 February 2011.

2010

1. K.-A. Lie, S. Krogstad, I. S. Ligaarden, J. R. Natvig, H. M. Nilsen, and B. Skaflestad. Discretisation on complex grids -- Open source MATLAB implementation. Proceedings of ECMOR XII, Oxford, UK, 6-9 September 2010.
2. V. L. Hauge, K.-A. Lie, and J. R. Natvig. Flow-based grid coarsening for transport simulations. Proceedings of ECMOR XII, Oxford, UK, 6-9 September 2010.
3. I. Ligaarden, M. Krokiewski, K.-A. Lie, D. W. Schmid, M. Pal. On the Stokes-Brinkman equations for modeling flow in carbonate reservoirs. Proceedings of ECMOR XII, Oxford, UK, 6-9 September 2010.
4. A. F. Rasmussen. Streamline tracing on irregular geometries. Proceedings of ECMOR XII, Oxford, UK, 6-9 September 2010.
5. H. M. Nilsen and J. R. Natvig. Improved gravity splitting for streamline and reordering methods. Proceedings of ECMOR XII, Oxford, UK, 6-9 September 2010.

2009

1. E. Suwartadi, S. Krogstad, and B. Foss. On state constraints of adjoint optimization in oil reservoir water-flooding. Paper SPE 125557 presented at the 2009 SPE Reservoir Characterization and Simulation Conference, UAE, Abu Dhabi, 19-21 October 2009. DOI: 10.2118/125557-MS
2. S. Krogstad, V. L. Hauge, and A. F. Gulbransen. Adjoint multiscale mixed finite elements. Paper 119112 presented at 2009 SPE Reservoir Simulation Symposium, The Woodlands, Texas, USA, 2-4 February. DOI: 10.2118/1119112-MS
3. S. Krogstad, K.-A. Lie, H. M. Nilsen, J. R. Natvig, B. Skaflestad, and J.E. Aarnes. A multiscale mixed finite-element solver for three-phase black-oil flow. Paper SPE 118993 presented at 2009 SPE Reservoir Simulation Symposium, The Woodlands, Texas, USA, 2-4 February. DOI: 10.2118/118993-MS
4. A. F. Gulbransen, V. L. Hauge, and K.-A. Lie. A multiscale mixed finite-element method for vuggy and naturally-fractured reservoirs. Paper SPE 119104 presented at 2009 SPE Reservoir Simulation Symposium, The Woodlands, Texas, USA, 2-4 February. DOI: 10.2118/1119104-MS
5. H. M. Nilsen and K.-A. Lie. Front-tracking methods for use in streamline simulation of compressible flow. Paper SPE 119099 presented at 2009 SPE Reservoir Simulation Symposium, The Woodlands, Texas, USA, 2-4 February. DOI: 10.2118/1119099-MS
6. J. R. Natvig, B. Skaflestad, F. Bratvedt, K. Bratvedt, K.-A. Lie, V. Laptev, and S. K. Khataniar. Multiscale mimetic solvers for efficient streamline simulation of fractured reservoirs. Paper SPE 119132 presented at 2009 SPE Reservoir Simulation Symposium, The Woodlands, Texas, USA, 2-4 February. DOI: 10.2118/1119132-MS

2008

1. A. F. Gulbransen, V. L. Hauge, and K.-A. Lie. A multiscale mixed finite-element method for vuggy and naturally-fractured reservoirs. 21 Nordic Seminar on Computational Mechanics. T. Kvamsdal, K.M. Mathisen, and B. Pettersen (eds), CIMNE, Barcelona, 2008.
2. J. R. Natvig and K.-A. Lie. On efficient implicit upwind schemes.  Proceedings of ECMOR XI, Bergen, Norway, 8-11 September 2008. EarthDoc
3. B. Skaflestad and S. Krogstad. Multiscale/mimetic pressure solvers with near-well grid adaption.  Proceedings of ECMOR XI, Bergen, Norway, 8-11 September 2008. EarthDoc
4. K.-A. Lie, V. R. Stenerud, and A. F. Rasmussen. Adaptive multiscale-streamline simulation and inversion for high-resolution geomodels. Proceedings of ECMOR XI, Bergen, Norway, 8-11 September 2008. EarthDoc
5. H. M. Nilsen and K.-A. Lie. On front tracking for compressible flow. Proceedings of ECMOR XI, Bergen, Norway, 8-11 September 2008. EarthDoc
6.  V. L. Hauge, J. E. Aarnes, and K.-A. Lie. Operator splitting of advection and diffusion on non-uniformly coarsened grids. Proceedings of ECMOR XI, Bergen, Norway, 8-11 September 2008. EarthDoc
7. B. Skaflestad, J.R. Natvig, and K.-A. Lie. The mimetic method in reservoir simulation. 20th Nordic Seminar on Computational Mechanics, November 23-24, 2007. Chalmers University of Technology, Sweden.

2007

1. V. Kippe, H. Hægland, and K.-A. Lie. A method to improve the mass-balance in streamline methods. SPE 106250. 2007 SPE Reservoir Simulation Symposium, Houston, Texas, U.S.A. 26-28 February 2007. DOI: 10.2118/106250-MS.
2. V. R. Stenerud, V. Kippe, A. Datta-Gupta, and K.-A. Lie. Adaptive multiscale streamline simulation and inversion for high-resolution geomodels. SPE 106228. 2007 SPE Reservoir Simulation Symposium, Houston, Texas, U.S.A. 26-28 February 2007. DOI: 10.2118/106228-MS
3. S. Krogstad and L.J. Durlofsky. Multiscale mixed finite element modeling of coupled wellbore/near-well flow. SPE 106179. 2007 SPE Reservoir Simulation Symposium, Houston, Texas, U.S.A. 26-28 February 2007. DOI: 10.2118/106179-MS.

2006

1. J. E. Aarnes, S. Krogstad, K.-A. Lie, and J. R. Natvig. Fast sequential implicit porous media flow simulations using multiscale finite elements and reordering of cells for solution of nonlinear transport equation. Proceedings of ECMOR X, Amsterdam, the Netherlands, 4-7 September 2006. EarthDoc
2. B. Eikemo, I. Berre, H. K. Dahle, K.-A. Lie, and J. R. Natvig. A discontinuous Galerkin method for computing time-of-flight in discrete-fracture models. CMWR XVI - Computational Methods in Water Resources. Copenhagen, Denmark, June, 2006.
3. J.E. Aarnes and Y. Efendiev. A multiscale method for modeling transport in porous media on unstructured corner-point grids. CMWR XVI - Computational Methods in Water Resources. Copenhagen, Denmark, June, 2006.
4. H. Hægland, H. K. Dahle, K.-A. Lie, and G.T. Eigestad. Adaptive streamline tracing for streamline simulation on irregular grids. CMWR XVI - Computational Methods in Water Resources. Copenhagen, Denmark, June, 2006.
5. V. Kippe, J.E. Aarnes, and K.-A. Lie. Multiscale finite-element methods for elliptic problems in porous media flow. CMWR XVI - Computational Methods in Water Resources. Copenhagen, Denmark, June, 2006.
6. J.R. Natvig, K.-A, Lie, and B. Eikemo. Fast solvers for flow in porous media based on discontinuous Galerkin methods and optimal reordering. CMWR XVI - Computational Methods in Water Resources. Copenhagen, Denmark, June, 2006.

2005

1. K.-A. Lie, J.E. Aarnes, V. Kippe, and S. Krogstad. Multiscale methods for flow in porous media. Rakenteiden Mekaniikka (J. Structural Mechanics), Vol. 38, No. 3, pp. 19-25, 2005. (Special issue for the 18th Nordic Seminar on Computational Mechanics, October 27-30, 2005.)
2. R. Juanes and K.-A. Lie. A front-tracking method for efficient simulation of miscible gas injection processes. SPE 93298, SPE Reservoir Simulation Symposium, Houston, Texas U.S.A., 31 January 2005--2 February 2005. DOI: 10.2118/93298-MS.

2004

1. J. E. Aarnes and K.-A. Lie. Toward reservoir simulation on geological grid models. Proceedings of ECMOR IX, Cannes, France, 30 August - 2 September, 2004. EarthDoc
2. R. Juanes, K.-A. Lie, and V. Kippe. A front-tracking method for hyperbolic three-phase models. Proceedings of ECMOR IX, Cannes, France, 30 August - 2 September, 2004. EarthDoc
3. J. E. Aarnes, V. Kippe, and K.-A. Lie. Multiscale methods and streamline simulation for rapid reservoir performance prediction. Progress in Industrial Mathematics at ECMI 2004, Mathematics in Industry, Vol. 8, A. Di Bucchianico, R.M.M. Mattheij, and M.A. Peletier (Eds.), Springer Verlag, 2006. DOI: 10.1007/3-540-28073-1_64.