Background and activities
Born September 18, 1951, Norwegian.
Professor in reservoir engineering, NTNU.
Adjunct Professor, University of Oslo.
Research Associate, PoreLab, Norwegian Center of Excellence.
Siv.ing.( 1975, NTH) and Dr.ing.(1983,NTH) both in petroleum technology /reservoir engineering.
Experience: 40 years of experience in reservoir engineering research and teaching. The research has been laboratory based investigations on oil recovery processes including low salinity flooding, heavy oil recovery techniques, chemical methods (including microbial methods and methods using nanofluids), secondary and tertiary gas injection. Has started several companies together with colleagues ( ResLab (now Weatherford Labs), GeoProbing Technology and Deep Sea Anchors).
Academic and professional committees: Presently member of several international technical and review committees on reservoir engineering / EOR.
Doctoral student supervision: Main supervisor for 25 PhD graduates in reservoir engineering.
Experimental reservoir engineering (routine and special core analysis), Evaluation of fractured reservoirs, Enhanced oil recovery methods, Wettability, Nanofluids for EOR, Pore scale experimental studies of fluid distribution and flow.
Reservoir Engineering, Flow in Porous Media, Unconventional Oil and Gas Reservoirs, Fractured Reservoirs.
Microscopical characteristics of two phase flow in porous media:
Nanofluids for enhanced oil recovery
Wettablility on pore scale
Microfluidics in reservoir engineering
Scientific, academic and artistic work
A selection of recent journal publications, artistic productions, books, including book and report excerpts. See all publications in the database
- (2021) Experimental investigation of polymer-coated silica nanoparticles for EOR under harsh reservoir conditions of high temperature and salinity. Nanomaterials. vol. 11 (765).
- (2021) Application of Low-Salinity Waterflooding in Carbonate Cores: A Geochemical Modeling Study. Natural Resources Research. vol. 30 (1).
- (2021) High salinity and high temperature stable colloidal silica nanoparticles with wettability alteration ability for EOR application. Nanomaterials. vol. 11 (707).
- (2021) Smart Proxy Modeling of a Fractured Reservoir Model for Production Optimization: Implementation of Metaheuristic Algorithm and Probabilistic Application. Natural Resources Research.
- (2021) Effect of convective mixing process on storage of CO2 in saline aquifers with layered permeability. Advances in Chemical Research. vol. 3 (1).
- (2020) A core flood and microfluidics investigation of nanocellulose as a chemical additive to water flooding for EOR. Nanomaterials. vol. 10 (7).
- (2020) Polymer-functionalized silica nanoparticles for improving water flood sweep efficiency in Berea sandstones. E3S Web of Conferences. vol. 146 (02001).
- (2020) Enhancing oil recovery with hydrophilic polymer-coated silica nanoparticles. Energies. vol. 13 (21).
- (2020) Fluid flow through 3D-printed particle beds: a new technique for understanding, validating, and improving predictability of permeability from empirical equations. Transport in Porous Media. vol. 134.
- (2020) Experimental investigation of stability of silica nanoparticles at reservoir conditions for enhanced oil-recovery applications. Nanomaterials. vol. 10 (1522).
- (2020) Dynamic wettability alteration for combined low salinity brine injection and surfactant flooding on silica surface. SN Applied Sciences. vol. 2.
- (2020) The effect of wettability and flow rate on oil displacement using polymer-coated silica nanoparticles: A microfluidic study. Processes. vol. 8 (8).
- (2020) Experimental investigation of the effect of adding nanoparticles to polymer flooding in water-wet micromodels. Nanomaterials. vol. 10 (1489).
- (2020) Pore throat structure characteristics and its effect on flow behavior in Gaotaizi tight siltstone reservoir, Northern Songliao Basin. Marine and Petroleum Geology. vol. 122 (104651).
- (2019) High-Temperature Core Flood Investigation of Nanocellulose as a Green Additive for Enhanced Oil Recovery. Nanomaterials. vol. 9 (665).
- (2019) Experimental Investigation of Polymer-Coated Silica Nanoparticles for Enhanced Oil Recovery. Nanomaterials. vol. 9 (822).
- (2019) Simulation study of surfactant injection in a fractured core. Journal of Petroleum Exploration and Production Technology. vol. 9 (4).
- (2019) The Impact of Nanoparticle Adsorption on Transport and Wettability Alteration in Water-Wet Berea Sandstone: An Experimental Study. Frontiers in Physics. vol. 7 (74).
- (2019) Polymer Gels Made with Functionalized Organo-Silica Nanomaterials for Conformance Control. Energies. vol. 12 (19).
- (2018) Identification of Nanocellulose Retention Characteristics in Porous Media. Nanomaterials. vol. 8 (7).