Publications

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

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  • Tailor-made mud window prediction model

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  • Technology Transfer: Driver for Innovation and Value Creation

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  • Cementing experiments: Design, plan and work procedure

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

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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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  • 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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  • Geothermal Drilling - Technologies and Opportunities

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  • Drilling Data Hub: Description

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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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  • MedTech - Smart technology in medicine

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  • Cementing irregular wellbore geometries

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  • Understanding cancer with tools from petroleum research

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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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  • Drilling Data Hub

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

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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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  • Efficient big data assimilation through sparse representation

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  • Stick-slip and torsional friction factors in inclined wellbores

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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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  • 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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  • 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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  • Estimation of Risk Level Embedded in Drilling Operation Plans

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  • Large Sample Properties of the Adaptive Gaussian Mixture Filter

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  • Iterative Ensemble Smoothers in a probabilistic framework

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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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  • A modified randomized maximum likelihood for improved Bayesian history matching

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

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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 Based Method

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

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

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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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  • 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 - 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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  • 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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  • 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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  • Robust controller design for automated kick handling in managed

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

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  • Business Models and KPIs as Drivers for Drilling Automation

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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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  • Robust Production Optimization with Capacitance-Resistance Model as Precursor

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  • Fully Implicit Higher-order Schemes Applied to Polymer Flooding

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

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  • Ensemble Based Optimization using Impor tance Sampling and Gaussian Mixture

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

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

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

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

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

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

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  • Plug and Abandonment: Quality at the right price

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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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  • 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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  • Technology roadmap for hard rock drilling

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  • P1.3 Drilling Process Optimization

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

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  • Conditioning Reservoir Models to Pressure Transients by Iterative Ensemble Smoother

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

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  • Realistic Application of EnKF on Capacitance-Resistance Models

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

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  • P1.3 Drilling Process Optimization - ConocoPhillips

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

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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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  • 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 Distributed and Unified Numerics Environment, Version 2.4

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  • The DUNE-ALUGrid Module

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  • P1.3 Drilling Process Optimization - Statoil

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  • On the effect of wettability, hysteresis, and spreading films on three-phase fluid flow in porous

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

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

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  • Estimation of reservoir parameter changes using 4D seismic data

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

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

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  • Flow - an open source research tool for reservoir simulation

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

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  • Parametric representation of cell boundary flux distribution in well equations

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

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  • SPE-180024-MS: Polymers and Polymer-Based Gelants for Improved Oil Recovery and Water Control Applications in Naturally Fractured Chalk Formations

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  • DrillBotics 2016

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

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

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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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  • Robust Production Optimization with Capacitance-Resistance Model as Proxy

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  • Snorre In-Depth Water Diversion - New Operational Concept for Large Scale Chemical Injection from a Shuttle Tanker

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

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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