Publications

  • Physics-based preconditioners for flow in fractured porous media

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

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  • RiskVoyance - Software User Manual

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  • Prescreening of malignant melanoma

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  • New methodology for interpreation of dynamic contrast imaging data

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  • Innovasjon på tvers av sektorer

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  • Prescreening of malignant melanoma

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  • Helsecampus Ullandhaug

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  • PV Challenges

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  • Ensemble-based Methods for Production Optimization

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  • Drilling Data Hub

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  • Production Optimization for the Digital Subsurface

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

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

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  • DrillTronics Heave Enablement. Technical description

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  • Efficient big seismic data assimilation through sparse representation

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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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  • A robust control volume heterogeneous multiscale method for

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  • Leakage pathways and quantitative models for simplistic estimation of flow through plugged and abandoned wells

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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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  • Fractal structures in freezing brine

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  • Simulating polymer flooding using implicit high-resolution methods

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  • Properties of iterative ensemble smoothers for history matching

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

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

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  • Efficient big data assimilation through sparse representation

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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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  • Coal quality effects on the performance of an IGCC pwer plant with CO2 capture in India

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

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  • Fully implicit higher-order schemes applied to polymer

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  • Fractal structures in freezing brine

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  • Distributed Newest Vertex Bisection

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  • A Transient Flow Model for Predictiong Pressure Buildup in Closed Annuli

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

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

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  • Large Sample Properties of the Adaptive Gaussian Mixture Filter

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  • Data-driven adaptive localization with applications to

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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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  • Iterative Ensemble Smoothers in a probabilistic framework

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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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  • Robust production optimization with capacitance-resistance model as precursor

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  • hp–Adaptive Discontinuous Galerkin Methods for Porous Media Flow

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  • NIOR Centre Overview

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  • Comparison of linear reconstructions for second-order finite volume schemes on polyhedral grids

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

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

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  • Vindmøller og solfanger fremtiden på Forus

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

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

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

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  • Advancements in Automation

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  • Owerview of IRIS 4D seismic activities

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  • Hole Cleaning Modelling and indicators of hole cleaning problems

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

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  • Multiscale analysis of selected problems in fluid dynamics

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

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  • R&D Recommendation Report 2016 - The next Generation of Gas Turbines

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  • Extensions of the Ensemble Based Optimization algorithm

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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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  • A computer model for non-invasive heart diagnostics

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  • Norway Pumps & Pipes – The story so far

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  • Geothermal energy production using natural fracture systems

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  • Hvordan OG21 påvirker forskningsstrategi

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  • Deliverable D6.2 - A roadmap for transferring well integrity risk assessment from oil and gas to geothermal

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

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  • Coal quality effects on the performance of an IGCC power plant

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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 - User Guide and Technical Description

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  • Rate Allocation - Project Summery Phase III

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

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

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  • Production optimization

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  • Kreft, fysikk og oljeforskning?

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  • CO2-mitigation options for offshore oil and gas sector

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  • Norway Pumps & Pipes

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  • Robust controller design for automated kick handling in managed

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

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  • Mathematical Modeling of Gas in Riser

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

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  • ROI - Technical Concept Evalutaion

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  • Elucidating empty nose syndrome with CFD

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  • Business Models and KPIs as Drivers for Drilling Automation

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  • Automatic Performance Analysis and Estimation of Risk Level Embedded in Drilling Operation Plans

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  • Elucidating empty nose syndrome with CFD

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  • Mutation Based Optimization Extensions and Improvements

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  • Ensemble Based Optimization using Impor tance Sampling and Gaussian Mixture

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

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  • IORSim - A Simulator for Fast and Accurate Simulation of Multi-phase Geochemical

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

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  • An Auxiliary Adaptive Gaussian Mixture Filter Applied to Flowrate Allocation Using Real Data

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  • Fully Implicit Higher-order Schemes Applied to Polymer Flooding

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  • An ensemble 4D seismic history matching framework with sparse representation: A 3D benchmark case study

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  • Different Parameterizations of the Initial Ensemble for a Channelized Reservoir in an

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  • A Model for Non-Newtonian Flow in Porous Media at Different Flow Regimes

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

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  • Fully Implicit Higher-order Schemes Applied to Polymer Flooding

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  • Robust Production Optimization with Capacitance-Resistance Model as Precursor

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  • An Auxiliary Adaptive Gaussian Mixture Filter Applied to Flowrate Allocation Using Real Data

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  • An Ensemble 4D Seismic History Matching Framework with Wavelet Multiresolution Analysis - A 3D Benchmark Case Study

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  • Joining forces to innovate

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  • Robust Production Optimization with Capacitance-Resistance Model as Precursor

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  • Integrated Work Flow of Preserving Facies Realism in History Matching: Application to the Brugge Field

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  • Pumps & Pipes; Similar challenges – different approaches

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  • Bayesian estimation of reservoir properties - effects of uncertainty quantification of 4D seismic data

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  • Rate Allocation – Wells D-1 and C-3

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  • Review of two-phase flow models for control and estimation

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  • Vi kan lagre CO2 og samtidig produsere olje

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  • Technology roadmap for hard rock drilling

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  • P1.3 Drilling Process Optimization

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  • Conditioning Reservoir Models to Pressure Transients by Iterative Ensemble Smoother

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  • Realistic Application of EnKF on Capacitance-Resistance Models

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  • Efficient bigdata assimilation through sparserepresentation: A case study in 4D seismic history matching

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  • Ensemble based data assimilation for a multi-compar tment porous media model

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  • Different parameterizations of the initial ensemble for a channelized reservoir in an Assisted History Matching context

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

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  • P1.3 Drilling Process Optimization - ConocoPhillips

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  • Estimating observation errorcovariance matrix ofseismic data from a perspective of image processing

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  • A High-Order Multiscale Global Atmospheric Model

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  • Iterative Ensemble Smoothers in a probabilistic framework

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  • Joining forces to recover more on NCS

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  • Assimilation using MRI data

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  • Data assimilation using MRI data

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  • Virtual Arena for Teknologiløft II

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  • Evaluating Potential CO2 Injection Capacity of Aquifers Based on Well Testing

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  • Virtual Arena - Drilling Operations. An infrastructure for education, research and innovation

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  • The DUNE-ALUGrid Module

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  • The Distributed and Unified Numerics Environment, Version 2.4

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  • P1.3 Drilling Process Optimization - Statoil

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  • NorTex Data Science Cluster - Drilling and Well Technology: Goals

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  • Goals for the NorTex data Science cluster - Drilling & Well Technology

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  • Virtual Arena - Research Infrastructure: Drilling & Well Technology

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  • On Efficient Time Stepping using the Discontinuous Galerkin Method for Numerical Weather Prediction

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  • Automated Kick Control Procedure for an Influx in Managed Pressure Drilling Operations by Utilizing PWD

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  • Estimation of reservoir parameter changes using 4D seismic data

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  • Using a Capacitance-Resistance Model as Proxy for Fast Robust Production Optimization

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  • Efficient big data assimilation through sparse representation: A case study in 4D seismic

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  • Plane Wave Semi-Continuous Galerkin method for seismic wave simulation

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

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  • Parametric representation of cell boundary flux distribution in well equations

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  • Discussion on Potential Problems Due to Methane Invastion in OBM While Overbalanced

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

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

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  • DrillBotics 2016

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  • Real-Time Estimation of Reservoir Influx Rate and Pore Pressure Using a Simplified Transient Two-Phase Flow Model

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  • Pumps & Pipes – en plattform for teknologiutveksling mellom industrier

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  • Robust Production Optimization with Capacitance-Resistance Model as Proxy

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  • A Simplified Two-Phase Flow Model Using a Quasi-Equilibrium Momentum Balance

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  • Automatic fluid measurement and efficiency benefits for drilling automat

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  • From oil to medicine

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  • Data assimilation for a multi-compartment porous media model

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  • DrllWell P2: Geosteering for Improved Recovery. Report Phase 1 (2011-2015)

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  • Feasibility Study on Deep Geothermal Drilling in Ålgård

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  • Adaptive Predictive Control for Stabilizing Pressure in a Managed Pressure Drilling System under Time-delay

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  • SPE-178862-MS: Use of a Transient Cuttings Transport Model in the Planning, Monitoring and Post Analysis of Complex Drilling Operations in the North Sea

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  • Solubility of CH4 in two Oil-Based Muds and its Effect on Density and Viscosity - Measurements of CH4-OBM interactions

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  • A Study of Rig Heave Effects in Wisting Central II

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  • What is going on at IRIS offices in the 8th floor?

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  • Data assimilation in medicine?

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  • Gradient Free Optimization under Uncertainty

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  • Guidelines and Concepts for CFD modelling

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  • IRIS Well Simualtor User Guide

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  • Ensemble

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  • Rate Allocation – New Functionalities and Additional Tests

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  • Techno-economic evaluation of an integrated hydrogen and power co-generation system with CO2 capture

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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