Publications

  • Data assimilation for a multi-compartment model for blood flow in the brain

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  • Fourth International Colloquim on Nonlinear Dynamics and Control of Deep Drilling Systems - Proceedings

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  • Virtual staining simulator for computational pathology method development

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  • A Deep Learning Approach to Semantic Segmentation of Epidermal Tissue in Whole Slide Histopathological Images

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  • Ensuring CO2 Reservoir Containment from Well Pressure Monitoring

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  • Leakage Detection from Well Pressure Monitoring

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  • Big data assimilation and uncertainty quantification in 4D seismic history matching

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  • DIGIRES Ensemble-based decision making

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  • The Value of Well Testing and Pressure Monitoring in Injection Site Characterization

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  • Time-lapse full waveform inversion as a smart tool for future IOR

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  • Stochastic approaches to seismic reservoir characterization for

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  • Norway Pumps & Pipes – Cross-industry collaboration

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  • CO2-EOR & CCS at IRIS

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  • A Novel Ensemble-Based Conjugate Gradient Method for Reservoir Management

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  • Correlation-Based Adaptive Localization For Ensemble-Based History Matching:

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  • Practical Use of the Ensemble-Based Conjugate Gradient Method for Production Optimization in the Brugge Benchmark Study

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  • Automation and Cybersecurity Limitations and Consequences

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  • Digital Drilling

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  • Simulering av blodstrøm i de store arteriene

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  • «Digitalisering i petroleumsnæringen»

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  • Flow-loop Experiments with Non-Newtonian Reference Fluids for Estimating Uncertainty of In-line Rheology Sensors

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  • Cuttings-Transport Modeling-Part 1: Specification of Benchmark Parameters With a Norwegian-Continental-Shelf Perspective

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  • Matlab Toolbox for Steady-State Three-Layer Model of Particle Transport

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  • Usikkerhet rundt behovet for digital kompetanse i oljenæringen

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  • Norway Pumps & Pipes - Medical Technology Research

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  • Drilling Data Hub for Real-time Drilling Applications

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  • The Impact of Molecular Diffusion of methane into Wells with Oil Based Mud

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  • GeoWell - Innovative Materials and Designs for Long-life High-temperature Geothermal Wells

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  • Autonomous Laboratory-Scale Drilling rig for Testing and Control of Drilling Systems

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  • Vil bruke oljeteknologi - på hjertepasienter

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  • Oljeteknologi for hjertet

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  • 4d seismic and history matching - activities at the IOR center

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  • Efficient big seismic data assimilation through sparse

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  • Geosteering

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  • Decision-Driven Big Data and Analytics for the Digital Subsurface

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  • Olympus Field Development Optimization (FDO)

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  • The past and the future

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  • IOR Center Task 6 – Higher Order Methods and Open Source Simulation Tools

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  • OPM: Simulation tools for CO2-EOR

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  • Digital Well Delivery and New Opportunities

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  • Correlation-Based Adaptive Localization With Applications to Ensemble-Based 4D-Seismic History Matching

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  • Dynamics of a distributed drill string system: Characteristic parameters and stability maps

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  • Tailor-made mud window prediction model

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  • Pore pressure prognosis update from seismic

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  • PressureAhead WP1: Prototype of new software tool. Technical Report

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  • Coupling to pore pressure model output: propagation of uncertainty to mud window

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  • Technology Transfer: Driver for Innovation and Value Creation

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  • Prescreening of malignant melanoma

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  • Analysis of iterative ensemble smoothers for solving inverse problems

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  • Cementing experiments: Design, plan and work procedure

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  • Heterogeneity preserving upscaling for heat transport in fractured geothermal reservoirs

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  • Modelling of the Dynamic Behavior of the Power Transmission of an Automatic Small Scale Drilling Rig

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  • New methodology for interpreation of dynamic contrast imaging data

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  • Den siste olje

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  • Innovasjon på tvers av sektorer

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  • Barrier definitions and risk assessment tools for geothermal wells

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  • Prescreening of malignant melanoma

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  • Viscoplastic fluid flow in finite rectangular ducts and eccentric annuli

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  • Helsecampus Ullandhaug

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  • Ensemble-based Methods for Production Optimization

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  • Drilling Data Hub

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  • A Weak Compatibility Condition For Newest Vertex Bisection in any Dimension

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  • Production Optimization for the Digital Subsurface

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  • Effect of inner string rotation and synchronous whirl on annular friction pressure losses

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  • Brukermedvirkning i forskning

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  • Esemble based methods for reservoir characterization and optimization: Examples on including uncertainty quantification throughout the workflows.

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  • A Study of Rig Heave Effects in Well 6506/11-10

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  • Efficient big seismic data assimilation through sparse representation

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  • DrillTronics Heave Enablement. Technical description

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  • Comparison of Linear Reconstructions for Second Order Finite Volume Schemes on Polyhedral Grids

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  • Value of 4D seismic history matching

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  • User Guide for IRIS Well Simulator With HeaveLock Extension

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  • From shallow horizontal drilling to ERD wells: How scale affects drillability and the management of drilling incidents

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  • Geothermal Drilling - Technologies and Opportunities

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  • Drilling Data Hub: Description

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  • IRIS DrillingSimulator for Matlab

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  • Demo: Comparison of Transmission Options for Real-time Modelling in Drilling.

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  • A two-phase flow simulation method with improved stability

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  • A robust control volume heterogeneous multiscale method for

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  • Insights into the physical phenomena that influence automatic gain/loss detection during drilling operations

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  • Understanding cancer with tools from petroleum research

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  • Cementing irregular wellbore geometries

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  • MedTech - Smart technology in medicine

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  • Girl's Tech Fest

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  • Estimation of pressure-saturation and porosity fields from seismic acoustic impedance data using an ensemble based method

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  • Kvalitetsvurdering av barrieresystemet i forbindelse med plugging og forlating av brønner

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  • Fractal structures in freezing brine

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  • Comparison of Linear Reconstructions for Second Order Finite Volume Schemes on Polyhedral Grids

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  • Drilling Data Hub

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  • Simulating polymer flooding using implicit high-resolution methods

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  • OpenLab Drilling - A drilling simulation infrastructure for research, education and innovation

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  • Properties of iterative ensemble smoothers for history matching

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  • Efficient big data assimilation through sparse representation

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  • Use of correlation-based localization for history matching seismic data

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  • Flow-loop experiments with non-Newtonian reference fluids for estimating uncertainty of in-line rheology sensors

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  • 4D seismic and history matching - activities at the IOR center

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  • Efficient big data assimilation through sparse representation

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  • Stick-slip and torsional friction factors in inclined wellbores

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  • Study of Potential Well Control Situations due to Gas Diffusion and Gas Kicks in HPHT Well 6506/11-10

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  • An adaptive pluri-Gaussian simulation model for geological uncertainty quantification

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  • Investigation of Suspended Particles Around an Obstacle in Vertical Pipe Flow: Comparison Study Experimental and Simulation

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  • Comparison of Linear Reconstructions for Second Order Finite Volume Schemes on Polyhedral Grids

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  • Fully implicit higher-order schemes applied to polymer

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  • Fysiske krefter rolle i sprdning av kreft

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  • Fractal structures in freezing brine

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  • Distributed Newest Vertex Bisection

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  • Artificial intelligence, machine learning, deep learning – What’s all the fuzz about?

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  • Automatic risk uncertainty estimation to support decision making during drilling operation planning: Case study on an ERD well

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  • Investigation of suspended particles around an obstacle in vertical pipe flow – comparison study experimental and simulation.

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  • Axial and torsional dynamics of a distributed drill string system

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  • Large Sample Properties of the Adaptive Gaussian Mixture Filter

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  • Estimation of Risk Level Embedded in Drilling Operation Plans

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  • Data-driven adaptive localization with applications to

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  • Iterative Ensemble Smoothers in a probabilistic framework

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  • A general purpose localization method for ensemble based history matching applied to the full Norne field

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  • Use of Correlation Based Localization for History Matching Seismic Data

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  • A modified randomized maximum likelihood for improved Bayesian history matching

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  • Diffusion of Methane into a Well with Oil Based Mud while in Overbalance

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  • Implementing A Cohesive P-T Nets with Inhibitor Arcs in GPenSIM

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  • I løpet av ett år fant de åtte konkrete eksemper på hvordan oljeteknologi kan løse problemer i helsesektoren

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  • hp–Adaptive Discontinuous Galerkin Methods for Porous Media Flow

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  • Robust production optimization with capacitance-resistance model as precursor

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  • Raising the standard of well integrity for high-temperature geothermal wells

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  • NIOR Centre Overview

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  • Cement Placement with Tubing Left in Hole During Plug-and-Abandonment Operations

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  • Baysian inversion of time-lapse seismic waveform data using an integral equation

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  • Bayesian Inversion of Time-lapse Seismic Waveform Data Using an Integral Equation Method

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  • Estimation of Pressure-Saturation and Porosity Fields from Seismic AVA Data Using an Ensemble

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  • Estimation of Pressure-Saturation and Porosity Fields from Seismic AVA Data Using an Ensemble Based Method

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  • Leakage Calculator for Plugged and Abandoned Wells

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  • Data-driven adaptive localization with applications to seismic history matching

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  • Data Driven Adaptive Localization With Applications To Ensemble-Based 4D Seismic History Matching

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  • Establishment of a Quantitative Risk-Based Approach for Evaluation of Containment Performance in the Context of Permanently Plugged and Abandoned Petroleum Wells

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  • Challenges in the autoamtion of a laboratory-scale drilling rig and comparison with the requirements for full scale drilling automation

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  • RT-Hub: next generation real-time data aggregation while drilling

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  • Use of Quantitative Risk Analysis methods to Determine the Expected Drilling Parameter Operating Window Prior to Operation Start: Example from Two Wells in the North Sea - SPE/IADC-184693-MS

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  • Medtech at IRIS in a 10-year perspective

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  • The DUNE-FEM-DG module

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  • Using code generation to improve performance of a multipurpose Discontinuous Galerkin implementation based on DUNE-FEM and DUNE-FEM-DG

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  • ;A Novel Method for Locally Updating an Earth Model While Geosteering

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  • Norway Pumps & Pipes – teknologioverføring mellom olje & gass og medisin

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  • A novel method for multi-resolution earth model gridding SPE-182687-MS

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  • Norway Pumps & Pipes – transfer of technology between oil & gas and medicine

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  • Overføring av teknologi og kompetanse mellom petroleum og medisin

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  • An auxiliary adaptive Gaussian mixture filter applied to flowrate allocation

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  • Chemical Screening and Evaluation for Water Management in Carbonate Naturally Fractured Reservoirs – Part I

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  • Improving physically based snow simulations by assimilating snow depths using the particle filter

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  • Chemical Screening and Evaluation for Water Management in Carbonate Naturally Fractured Reservoirs – Part II

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  • Fully implicit higher-order schemes applied to polymer flooding

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  • Advancements in Automation

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  • Owerview of IRIS 4D seismic activities

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  • Norway Pumps & Pipes – teknologioverføring mellom olje & gass og medisin

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  • Hole Cleaning Modelling and indicators of hole cleaning problems

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  • Multiscale analysis of selected problems in fluid dynamics

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  • SCAL - Skrugard 7220/5-1

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  • Proactive geosteering workflow for enhanced oil recovery

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  • State and Parameter Estimation of a Drift-Flux Model for Underbalanced Drilling Operations

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  • Extensions of the Ensemble Based Optimization algorithm

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  • Virtual Rig Upgrade with Statfjord C’s Drilling Control System Version 2016

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  • Research into which drilling fluid parameters can be analysed real-time/online,

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  • Distributed Newest Vertex Bisection

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  • Testing and verification of ensemble based methods in ERT

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  • Complex geology estimation using the iterative adaptive Gaussian mixture (IAGM)

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  • Insights Into the Physcial Phenomena That Influence Automatic Gain/Loss Detection During Drilling Operations

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  • REBOA-SUS

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  • DrillTronics Phase IV – Milestone 2 Wired Pipe Adaptation

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  • Implementation of "Cohesive Place-Transition Nets with Inhibitor Arcs"

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  • Investigation of Reservoir Dynamics Based on Logging While Drilling Data

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  • Geothermal energy production using natural fracture systems

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  • P&A Activities at the DrillWell SFI

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  • Estimating Observation Error Covariance Matrix of Seismic Data from a Perspective of Image denoising

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  • An Ensemble 4D Seismic History Matching Framework with Sparse Representation Based on Wavelet Multiresolution Analysis

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  • SPE-183273-MS Automated Pressure Integrity Testing APIT-A Step Change Approach

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  • R&D Collaboration for Future Energy Demand

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  • Sensor and Apparatus to Measure Thermophysical Properties of Drilling Mud - Initial Results from Proof of Concept Experiments

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  • New methodology for inter pretation of dynamic contrast imaging data

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  • Caliper log and casing centralization analyses

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  • Rate Allocation - Project Summery Phase III

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  • Rate Allocation - User Guide and Technical Description

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  • Rate Allocation - Wells C-1 and C-4

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  • Time lapse CSEM reservoir monitoring of the Norne field with vertical dipoles

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  • Ensemble based 4D seismic history matching using a sparse representation of AVA data

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  • Time lapse CSEM reservoir monitoring of the Norne field with vertical dipoles

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  • Ensemble based 4D seismic history matching using a sparse representation of AVA data

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  • From increased oil recovery to increased heart recovery: Computer models for non-invasive diagnostics

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  • Physics of cancer

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  • SCAL Askja, Well 30/11-9 A

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  • 4d seismic and history matching - activities at the IOR center

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  • Production optimization

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  • Task 6: Reservoir Simulation Tools - About OPM and Task 6 projects and activities

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  • Kreft, fysikk og oljeforskning?

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  • Test facility for cement evaluation

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  • Norway Pumps & Pipes

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  • DrillWell P&A projects

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  • Robust controller design for automated kick handling in managed

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  • From increased oil recovery to increased heart recovery: computer models for non-invasive diagnostics

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  • Sensitivity analysis of effective fluid and rock bulk modulus due to changes in pore pressure, temperature and saturation

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  • Mathematical Modeling of Gas in Riser

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  • Simulating gelation of silica for in-depth reservoir plugging using IORSim as an add on tool to ECLIPSE

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  • Automated risk evaluation to support decision making during drilling operations: Case study on an ERD well

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International Research Institute of Stavanger
Mailing address:
Visiting address:
P.O. Box 8046, N-4068 Stavanger, Norway
Prof. Olav Hanssensvei 15, 4021 Stavanger


Phone:
Fax:

+47 51 87 50 00
+47 51 87 52 00

General email address: firmapost@iris.no
International Research Institute of Stavanger
Mailing address:
Visiting address:
P.O. Box 8046, N-4068 Stavanger, Norway
Prof. Olav Hanssensvei 15, 4021 Stavanger


Phone:
Fax:

+47 51 87 50 00
+47 51 87 52 00

General email address: firmapost@iris.no
International Research Institute of Stavanger
Mailing address:



Visiting address:
P.O. Box 8046
N-4068 Stavanger
Norway

Prof. Olav Hanssensvei 15 
4021 Stavanger

 
Phone:
Fax:
General email:
+47 51 87 50 00
+47 51 87 52 00
firmapost@iris.no