Publications

Below is a list of my publications.

In Journals

1. Øystein Klemetsdal, Arthur Moncorgé, Halvor Møll Nilsen, Olav Møyner, and Knut-Andreas Lie. An Adaptive Sequential Fully Implicit Domain-Decomposition Solver. SPE J., 2021. DOI: 10.2118/203991-PA

2. Øystein Klemetsdal, Olav Møyner, Arthur Moncorgé, Halvor Møll Nilsen, and Knut-Andreas Lie. High-Resolution Compositional Reservoir Simulation with Dynamic Coarsening and Local Timestepping for Unstructured Grids. SPE J., 2021. DOI: 10.2118/203982-PA

3. Øystein Klemetsdal, Olav Møyner, Arthur Moncorgé, and Knut-Andreas Lie. A numerical study of the additive Schwarz preconditioned exact Newton method (ASPEN) as a nonlinear preconditioner for immiscible and compositional porous media flow. Comput. Geosci., 2021. DOI: 10.1007/s10596-021-10090-x. SharedIt: https://rdcu.be/cxRfm

4. Øystein Klemetsdal, Knut-Andreas Lie. Dynamic Coarsening and Local Reordered Nonlinear Solvers for Simulating Transport in Porous Media. SPE J., 2020. DOI: 10.2118/201089-PA

5. Marine Collignon, Øystein Klemetsdal, Olav Møyner, Marion Alcanié, Antonio Pio Rinaldi, Møll Nilsen, Matteo Lupi. Evaluating thermal losses and storage capacity in high-temperature aquifer thermal energy storage ( HT-ATES ) systems with well operating limits : insights from a study-case in the Greater Geneva Basin, Switzerland. Geothermics, 2020. DOI: 10.1016/j.geothermics.2019.101773

6. Øystein Klemetsdal, Olav Møyner and Knut-Andreas Lie. Efficient Reordered Nonlinear Gauss-Seidel Solvers With Higher Order For Black-Oil Models. Comput. Geosci., 2019. DOI: 10.1007/s10596-019-09844-5. SharedIt: https://rdcu.be/bIGKI.

7. Øystein Klemetsdal, Olav Møyner and Knut-Andreas Lie. Robust nonlinear Newton solver with adaptive interface-localized trust regions. SPE J., 2019. DOI: 10.2118/195682-PA

8. Øystein Klemetsdal, Olav Møyner and Knut-Andreas Lie. Accelerating Multiscale Simulation of Complex Geomodels by Use of Dynamically Adapted Basis Functions. Comput. Geosci., 2019. DOI: 10.1007/s10596-019-9827-z. SharedIt: https://rdcu.be/bHnNG.

9. Runar Lie Berge, Øystein Klemetsdal and Knut-Andreas Lie. Unstructured Voronoi grids conforming to lower-dimensional objects. Comput. Geosci., 2018. DOI: 10.1007/s10596-018-9790-0. SharedIt: https://rdcu.be/bbNqH

In Proceedings

1. Elyes Ahmed, Øystein Klemetsdal, Xavier Raynaud, Olav Møyner, and Halvor Møll Nilsen. Adaptive Time Stepping, Linearization and a Posteriori Error Control for Multiphase Flow with Wells. SPE Reservoir Simulation Conference, On-Demand, October 2021. DOI: 10.2118/203974-MS

2. Alv-Arne Grimstad and Øystein Klemetsal. Efficiency of CO2 Foam Mobility Control with Heterogeneous Reservoir Properties. Short Papers from the 11th International Trondheim CCS Conference, 2021. URL: https://hdl.handle.net/11250/2786889

3. Øystein S. Klemetsdal, Arthur Moncorgé, Olav Møyner and Knut-Andreas Lie. Additive Schwarz Preconditioned Exact Newton Method as a Nonlinear Preconditioner for Multiphase Porous Media Flow. ECMOR XVII - 17th European Conference on the Mathematics of Oil Recovery, Edinburgh, United Kingdom, 14–17 September 2020. DOI: 10.3997/2214-4609.202035050

4. Øystein S. Klemetsdal, Olav Møyner, Xavier Raynaud and Knut-Andreas Lie. A Comparison of Consistent Discretizations for Elliptic Problems on Polyhedral Grids. Finite Volumes for Complex Applications IX - Methods, Theoretical Aspects, Examples, Bergen, Norway, June 15-19 (held online). DOI: 10.1007/978-3-030-43651-3_55

5. Øystein S. Klemetsdal, Olav Møyner and Knut-Andreas Lie. Implicit high-resolution compositional simulation with optimal ordering of unknowns and adaptive spatial refinement. SPE Reservoir Simulation Conference, Galveston, Texas, USA, 10-11 April 2019. DOI: 10.2118/193934-MS

6. Alv-Arne Grimstad, Per Eirik Strand Bergmo, Halvor Møll Nilsen and Øystein S. Klemetsdal. CO2 Storage with Mobility Control. GHGT 14 - 14th Greenhouse Gas Control Technologies Conference, Melbourne, Australia, 21-26 October 2018 . URL: https://ssrn.com/abstract=3365966

7. Øystein S. Klemetsdal, Atgeirr Flø Rasmussen, Olav Møyner and Knut-Andreas Lie. Nonlinear Gauss-Seidel solvers with higher order for black-oil models. ECMOR XVI - 16th European Conference on the Mathematics of Oil Recovery, Barcelona, Spain, 3–6 September 2018. DOI: 10.3997/2214-4609.201802130

8. Øystein S. Klemetsdal, Olav Møyner and Knut-Andreas Lie. Use of dynamically adapted basis functions to accelerate multiscale simulation of complex geomodels. ECMOR XVI - 16th European Conference on the Mathematics of Oil Recovery, Barcelona, Spain, 3–6 September 2018. DOI: 10.3997/2214-4609.201802251

9. Øystein S. Klemetsdal, Olav Møyner and Knut-Andreas Lie. Non-linear Newton solver for a polymer two-phase system using interface-localized trust regions. IOR 2017 - 19th European Symposium on Improved Oil Recovery 24-27 April 2017, Stavanger, Norway. DOI: 10.3997/2214-4609.201700356

10. Øystein S. Klemetsdal, Runar Lie Berge, Knut-Andreas Lie, Halvor Møll Nilsen and Olav Møyner. Unstructured gridding and consistent discretizations for reservoirs with faults and complex wells. SPE Reservoir Simulation Conference, Montgomery, Texas, USA, 20-22 February 2017. DOI: 10.2118/182666-MS

Other

1. Øystein S. Klemetsdal and Olav Møyner. European Consortium for Mathematics in Industry (ECMI). Using physics to speed up reservoir simulation. September 29, 2018. URL: https://ecmiindmath.org/2018/09/29/using-physics-to-speed-up-reservoir-simulation/