Steinar Kragset
Senior Researcher
stkr@norceresearch.no
+47 51 87 54 30
Prof. Olav Hanssensvei 15, 4021 Stavanger, Norway
Division
Energy and Technology
Research Groups
Well Operations and Risk Management
More information about Steinar
Projects
Publications
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Academic articleSealing and Durability Evaluation of Microannulus Treatment with a Resin-Based Material: Permeability and Tracer Measurements in a Full-Scale Test Section– IADC/SPE International Drilling Conference and Exhibition 2025
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Conference lectureAssessing a Novel Glass-Based Fluid for Annular Barrier Remediation in Cemented Well Sections– SPE/IADC International Drilling Conference and Exhibition 2025
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Academic articleNonlinear interpolated Variational Autoencoder for generalized fluid content estimation– Geoenergy Science and Engineering 2024
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Conference lectureLaboratory Validation of Microannulus Repair Using Nanosealant Technology: Pre- and Posttreatment Logging and Permeability Characterization– SPE Annual Technical Conference and Exhibition 2024
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Academic articleA Numerical Study of Density-Unstable Reverse Circulation Displacement for Primary Cementing– Journal of energy resources technology 2022
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Academic articleMonitoring of a reverse cement job in a high-temperature geothermal environment– Geothermal Energy 2021
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Academic articleCement properties characterization from a section retrieved from an oil production well after 33 years of downhole exposure– Journal of Petroleum Science and Engineering 2021
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Academic chapterAssessment of corrosion in the interface casing : Cement and its effect on the leakage potential– 2021
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Academic articleEffect of buoyancy and inertia on viscoplastic fluid-fluid displacements in a regular and an irregular eccentric annulus– Journal of energy resources technology 2020
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Academic chapterFluid Migration Characterization of Cemented Sections Retrieved from a North Sea Production Well– 2020
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Academic chapterMicro-Sonde Well Logging System; a Novel Method for Along-Well Measurements– 2019
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Academic chapterCementing an Irregular Annulus Geometry: Full-Scale Experiments and 3D Simulations– 2019
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Academic chapterYield stress effects on fluid displacement in an eccentric annulus– 2019
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Academic chapterLeakage Through Micro-Annulus Geometries Incorporating Pressure-Driven Elastic Deformation– 2019
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Academic chapterEffect of Buoyancy and Inertia on Viscoplastic Fluid - Fluid Displacement in an Eccentric Annulus with an Irregular section Part 2: Displacements in Vertical Annulus– 2019
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Conference lectureEFFECT OF BUOYANCY AND INERTIA ON VISCOPLASTIC FLUID-FLUID DISPLACEMENT IN AN ECCENTRIC ANNULUS WITH AN IRREGULAR SECTION PART 2: DISPLACEMENTS IN VERTICAL ANNULUS– OMAE2019 2019
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Academic chapterEffect of Buoyancy and Inertia on Viscoplastic Fluid: Fluid Displacement in an Inclined Eccentric Annulus With an Irregular Section– 2018
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Academic articleAnnular displacement in a highly inclined irregular wellbore: Experimental and three-dimensional numerical simulations– Journal of Petroleum Science and Engineering 2018
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Non-fiction chapterMicro-Sonde Well Logging System– 2017
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Academic chapterTechnology Roadmap for Geothermal Hard Rock Drilling– 2016
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Academic chapterLong Reach Well Concept– 2016
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Conference lectureLong Reach Well Concept– IADC/SPE Drilling Conference and Exhibition 2016
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Academic articleMSWI super heater tube bundle: Particle impaction efficiency and size distribution– Fuel processing technology 2013
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Academic articlePipeline flow modelling with source terms due to leakage: The straw method– Energy Procedia 2012
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Academic articleA new coupled fluid-structure modeling methodology for running ductile fracture– Computers & structures 2012
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Academic chapterFundamental modes of particle impaction on a solid object– 2011
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Academic articleCO2 pipeline integrity: A new evaluation methodology– Energy Procedia 2011
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Conference lectureSimulering av løpende brudd i rørledninger med høyt trykk– NPF, Offshore rørledninger/stigerør 2010
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Academic articleParticle impaction on a cylinder in a crossflow as function of Stokes and Reynolds numbers– Journal of Fluid Mechanics 2010
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Academic articleEffects of boundaries and density inhomogeneity on states of vortex matter in Bose-Einstein condensates at finite temperature– Physical Review A. Atomic, Molecular, and Optical Physics (PRA) 2008
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Academic articlePreemptive vortex-loop proliferation in multicomponent interacting Bose-Einstein condensates– Physical Review B. Condensed Matter and Materials Physics 2008
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Conference lecturePreemptive phase-transitions in multicomponent BECs– March Meeting of the American Physical Society 2008
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Conference lectureQuantum critical scaling behavior of deconfined spinons– March Meeting of the American Physical Society 2008
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Academic articleQuantum critical scaling behavior of deconfined spinons– Physical Review B. Condensed Matter and Materials Physics 2007
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Conference lectureFluctuating vortex matter in nonhomogenous rotating Bose-Einstein condensates– Fifth International Conference in Vortex Matter in Nanostructures 2007
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Conference lectureThermal Fluctuations of Vortex Matter in Trapped Bose-Einstein Condensates– March Meeting of the American Physical Society 2007
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Conference lectureFirst-order phase transition in a gauge theory of S = 1/2 quantum antiferromagnets in the deep easy-plane limit– March Meeting of the American Physical Society 2007
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Academic articleThermal Fluctuations of Vortex Matter in Trapped Bose-Einstein Condensates– Physical Review Letters 2006
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Academic articleFirst-Order Phase Transition in Easy-Plane Quantum Antiferromagnets– Physical Review Letters 2006
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Conference lectureMonte Carlo simulations of thermal vortex fluctuations– Computational Physics Seminar at NTNU 2006
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Conference lectureVortex fluctuations in Bose-Einstein condensates– 3:rd Nordforsk Nordic network meeting on Low-dimensional physics 2006
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Academic articleInstanton correlators and phase transitions in two- and three-dimensional logarithmic plasmas– Physical Review B. Condensed Matter and Materials Physics 2005
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Academic articleMetal-Insulator Transition in Two- and Three-Dimensional Logarithmic Plasmas– Physical Review Letters 2004
