Publications

  • Digital Well Delivery and New Opportunities

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

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

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  • Proactive geosteering workflow for enhanced oil recovery

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

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  • An ensemble-based workflow for proactive geosteering

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  • Ensemble based framework for proactive g eosteering

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  • An ensemble-based framework for proactive geosteering

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  • An ensemble-based framework for proactive geosteering

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  • Ensemble-based framework for proactive geosteering

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  • Optimization of Well Trajectory Under Uncertainty for Proactive Geosteering

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  • On Bias Correction for Parameter Estimation Problems with Applications to Model Updating for Geosteering

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  • On Bias Correction for Parameter Estimation Problems with Applications to Model Updating for Geosteering

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  • Evaluation of Coordinated Control During Back- Pressure MPD Operations

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  • Evaluation of Coordinated Control During Back- Pressure MPD Operations

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  • On the Use of Hydraulic Model as Feed-forward Combined with Feedback for Backpressure MPD

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  • Optimization of Well Trajectory under Uncertainty

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  • Adaptive Decentralized Control of DC-DC Converter Systems

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  • A Strategy for effective local updates of the geological structure in an earth model during drilling

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  • A gridless earth model enabling effective local modifications of geological structures

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  • Control Hierarchy for Automated Co-ordinated Control of Drilling Equipment

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  • Adaptive Observer for Kick detection and Switched Control for Bottomhole Pressure Regulation and Kick Attenuation during Managed Pressure Drilling

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  • Evaluating New Automatic Well Control Procedure for a Kick Incident during MPD by Automatic Switch Control of Choke-Valve Opening and Real-Time Pore Pressure Estimation

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  • Evaluating New Automatic Well Control Procedure for a Kick Incident during MPD by Automatic Switch Control of Choke-Valve Opening and Real-Time Pore Pressure Estimation

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  • Summary of work in MaxWells

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  • Evaluating Control Designs for co-ordinating pump rates and choke valve during managed pressure drilling operations

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  • Automatic Evaluation of Near-Well Formation Flow Interaction during Drilling Operations

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  • Automatic Calibration of Real-Time Computer Models in Intelligent Drilling Control Systems - Results From a North Sea Field Trial

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  • Closed Loop Drilling Control

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  • R&D Oil and Gas Program at International Research Institute of Stavanger (IRIS Petroleum)

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  • Bottomhole Pressure Control During Drilling Operations in Gas-Dominant Wells

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  • Method for Optimal Placement of Sensors in a Wired Pipe Drillstring

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  • Reservoir Characterization during UBD: Methodology and Active Tests

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  • ROAW phase II: Continouous updating of reservoir simulation models and improved reservoir management. Report II

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  • Drilling program Drilltronics test 4 - With Demonstration of Drilltronics control and automation

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  • A new approach for dynamic optimization of water flooding problems

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  • SPE 99690: A new approach for dynamic optimization of water flooding problems

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  • SPE 99207: Monitoring and Control of Drilling Utilizing Continuously Updated Process Models

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  • Resource Effective Wells, - Final report for finalized projects

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  • SPE 97028: Tuning of Computer Model Parameters in Managed Pressure Drilling Applications Using an Unscented Kalman Filter Technique

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  • SPE/IADC 97372: Evaluation of drillstring and casing instrumentation needed for reservoir characterization during drilling operations

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  • Comparison of Automatic Control Methodologies for Maintaining Required Annulus Pressure Gradient

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  • Reservoir Monitoring and Continuous Model Updating Using Ensemble Kalman Filter

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  • SPE 91578: Bottomhole Pressure Control During Pipe Connection in Gas-Dominant Wells

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  • SPE 90962: Underbalanced Drilling: Improving Pipe Connection Procedures Using Automatic Control

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  • SPE 90149: Improved Reservoir Management Through Optimal Control and Continuous Model Updating

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  • SPE 84372: Reservoir Monitoring and Continuous Model Updating Using Ensemble Kalman Filter

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  • Underbalanced Drilling: Well Dynamics and Reservoir Characterization

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  • SPE 81634: Reservoir Characterization during UBD: Methodology and Active Tests

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  • Fast Updating of reservoir Models and History Matching

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  • SPE 77530: Reservoir Characterization during Underbalanced Drilling; Methodology, Accuracy, and Necessary Data

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  • Instrumented Wells and Near-Well Reservoir Monitoring through Ensemble Kalman Filter

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  • Instrumented Wells and Near-Well Reservoir Monitoring through Ensemble Kalman Filter

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  • SPE 75260: Downhole monitoring systems for estimating inflow profiles

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  • Cuttings transport models and comparison against experimental results

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  • SPE 75235: Near-Well Reservoir Monitoring Through Ensemble Kalman Filter

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  • Real-time drilling systems - and Rogaland Research's future contribution

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  • SPE 71384: Underbalanced and Low-head Drilling Operations: Real Time Data Interpretataion of Measured Data and Operational Support

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  • Drilltronics - phase I

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  • SPE 59301 A New Methodology for the Optimization of the Placement of Downhole Production-Monitoring Sensors

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  • SPE 67833: Cuttings Transport Modelling

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  • SPE 67693: Underbalanced Drilling: Real Time Data Interpretation and Decision Support

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  • SPE 59301 A New Methodology for Designing Instrumentation of Production Wells for Inflow Profile Estimation

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  • Critical Pressure Effects - Laboratory Experiments and Analysis

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  • Numerical Investigation of Heat Transfer in Complex Well-Formation Problems

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  • Phoenics Simulations of flow in an Integrated Production Control System

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  • Experimental Design: Importance in Petroleum Engineering

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  • SPE/IADC 52829 - Full-scale Experimental Study for Improved Understanding of Transient Phenomena in Underbalanced Drilling Operations

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  • Literature Review on Cuttings Transport and Hole Cleaning

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  • Cuttings Transport Model

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  • CUTMOD 2.0, User-guide

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  • RF CEMOPT version 3.3, Users Guide

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  • Documentation of the Kick Simulator Version 5.0

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  • Underbalanced Drilling model simulates dynamic well bore conditions

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  • Suspended bubbles in water based drilling muds

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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