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Publications - Search Results
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 | | e-Force Laboratory for Automated Drilling processes. Summary report 2007-2010
Nygaard, G.
Distribution restriction: Confidential |
| | Well Control Assessment Study
Nygaard, G. Siahaan, H. Nikolaou, M. Næsheim, L.I. Breyholtz, Ø.
Distribution restriction: Confidential |
| | Seabed Rig Well Control Study
Nygaard, G.
Distribution restriction: Confidential |
| | Summary of work in MaxWells
Breyholtz, Ø. Gravdal, J.E. Nygaard, G. Vefring, E.H. Zhou, J.
Distribution restriction: Confidential |
| | Kvitebjørn MPD Well Control Study
Gravdal, J.E. Iversen, F. Nygaard, G. Gjeraldstveit, H. Carlsen, L.A. Dvergsnes, E.W.
Distribution restriction: Confidential |
| | Simulator Training for Drilling Crew Related to Managed Pressure Drilling Operations
Eitrheim, M. Hulsund, J.E. Nilsen, S. Nystad, E. Nygaard, G.
Distribution restriction: Confidential |
| | Decentralized Adaptive Stabilization for Large-Scale Systems with Unknown Time-Delay
Zhou, J. Nygaard, G.
Distribution restriction: Open |
| | AutoFluid Yard Trial Report
Frøitland, T.S. Brekke, S. Mihai, R.G. Nygaard, G. Saadallah, N. Næsheim, L.I. Iversen, F.
Distribution restriction: Confidential |
| | Automatic Control of Managed Pressure Drilling
Breyholtz, Ø. Nygaard, G. Nikolaou, M.
Distribution restriction: Confidential |
| | Control Hierarchy for Automated Co-ordinated Control of Drilling Equipment
Nygaard, G. Nikolaou, M. Vefring, E.H. Siahaan, H. Breyholtz, Ø.
Distribution restriction: Confidential |
| | Multivariable process control in high temperature and high pressure environment using non-intrusive multi sensor data fusion
Nygaard, G.
Distribution restriction: Open |
| | Using MPC for controlling downhole pressure during drilling operations
Nygaard, G.
Distribution restriction: Open |
| | Automatic Coordinated Control of Equipment in MPD Operations
Nygaard, G.
Distribution restriction: Open. Order no: 2008/097 |
| | Non-linear model predictive control scheme
for stabilizing annulus pressure during oil well drilling
Nygaard, G. Nævdal, G.
Distribution restriction: Open |
| | Drilleren trenger hjelp. Automatisert trykkregulering
Nygaard, G.
Gradering: Åpen |
| | Evaluating Nonlinear Kalman Filters for Parameter Estimation in Reservoirs During Petroleum Well Drilling
Nygaard, G. Nævdal, G. Mylvaganam, S.
Distribution restriction: Open |
| | Reservoir Characterization during UBD: Methodology and Active Tests
Nævdal, G. Vefring, E.H. Nygaard, G. Lorentzen, R.J. Fjelde, K.K.
Distribution restriction: Open |
| | Modelling Two-Phase Flow for Control Design in Oil Well Drilling
Nygaard, G. Nævdal, G.
Distribution restriction: Open |
| | Bottomhole Pressure Control During Drilling Operations in Gas-Dominant Wells
Nygaard, G. Vefring, E.H. Fjelde, K.K. Nævdal, G. Lorentzen, R.J. Mylvaganam, S.
Distribution restriction: Open |
| | Verdande's DrillEdge Software Test at Virtual Rig
Leulseged, A. Cayeux, E. Frøitland, T.S. Nygaard, G.
Distribution restriction: Confidential |
| | Drilling Kristin depleted with OBM
Well Control Study
Iversen, F. Gjeraldstveit, H. Dvergsnes, E.W. Nygaard, G.
Distribution restriction: Confidential |
| | Usability test of wired pipe telemetry data in offshore drilling based on a new type of visualisation user interface
Hulsund, J.E. Nilsen, S. Nystad, E Skaar, I.M. Landmark, T. Nygaard, G. Leulseged, A.
Distribution restriction: Confidential |
| | Managed Pressure Drilling: Using Model Predictive Control to Improve Pressure Control during Dual-Gradient Drilling
Breyholtz, Ø. Nygaard, G. Nikolaou, M.
Distribution restriction: Confidential |
| | Automatic Coordination of Equipment while Circulating out a Kick and Displacing the Kill-Weight Mud
Carlsen, L.A. Gravdal, J.E. Zhou, J. Nygaard, G. Time, R.W.
Distribution restriction: Open. Order no: 2010/272 |
| | Automatic Coordination of Equipment while Circulating Out A Kick and Displacing the Kill-Weight Mud
Carlsen, L.A. Gravdal, J.E. Zhou, J. Nygaard, G. Time, R.W.
Distribution restriction: Confidential |
| | Advanced Automatic Control for Dual-Gradient Drilling
Breyholtz, Ø. Nygaard, G. Nikolaou, M.
Distribution restriction: Open |
| | Method for Optimal Placement of Sensors in a Wired Pipe Drillstring
Fossgaard, E. Nygaard, G. Vefring, E.H.
Distribution restriction: Open |
| | Evaluating New and Existing Automatically Controlled Deep Water Drilling Concepts Using a High-Fidelity Simulation Model
Breyholtz, Ø. Nygaard, G.
Distribution restriction: Open |
| | Evaluating Control Designs for co-ordinating pump rates and choke valve during managed pressure drilling operations
Breyholtz, Ø. Nygaard, G. Godhavn, J.-M.. Vefring, E.H.
Distribution restriction: Open |
| | Control and Estimation of Downhole Pressure in Managed Pressure Drilling Operations
Zhou, J. Nygaard, G.
Distribution restriction: Open |
| | SPE 91578: Bottomhole Pressure Control During Pipe Connection in Gas-Dominant Wells
Vefring, E.H. Nygaard, G. Fjelde, K.K. Nævdal, G. Lorentzen, R.J. Mylvaganam, S.
Distribution restriction: Open |
| | Using NMPC based on a Low-Order Model for Controlling Pressure During Oil Well Drilling
Nygaard, G. Imsland, L.S. Johannessen, E.A.
Distribution restriction: Open |
| | Managed Pressure Drilling: A Multi-Level Control Approach
Breyholtz, Ø. Nygaard, G. Siahaan, H. Nikolaou, M.
Distribution restriction: Open |
| | Automatic Coordinated Control of Pump Rates and Choke Valve for Compensating Pressure Fluctuations during
Nygaard, G. Johannessen, E.A. Gravdal, J.E. Iversen, F.
Distribution restriction: Open |
| | Deep Water Drilling: Full Pressure Profile Control in Open Hole Section Using Model Predictive Control
Breyholtz, Ø. Nygaard, G.
Distribution restriction: Open |
| | Comparison of Automatic Control Methodologies for Maintaining Required Annulus Pressure Gradient
Nygaard, G. Nævdal, G. Fjelde, K.K. Vefring, E.H. Gravdal, J.E.
Distribution restriction: Open |
| | Control Algorithms Applied to Managed Pressure Drilling Operations in Depleted Reservoirs
Nygaard, G. Kaasa, G.-O.
Distribution restriction: Open |
| | Dynamic Shut-In Procedure in Response to a Kick Incident Using Automatic Coordinated Control
Carlsen, L.A. Nygaard, G. Gravdal, J.E. Nikolaou, M. Schubert, J.
Distribution restriction: Open |
| | On Modeling and Observer Design of Fluid Flow Dynamics for Petroleum Drilling Operations
Siahaan, H. Nygaard, G.
Distribution restriction: Open |
| | Adaptive Observer for Kick detection and Switched Control for Bottomhole Pressure Regulation and Kick Attenuation during Managed Pressure Drilling
Zhou, J. Nygaard, G. Godhavn, J.M. Breyholtz, Ø. Vefring, E.H.
Distribution restriction: Open |
| | 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
Zhou, J. Nygaard, G. Vefring, E.H.
Distribution restriction: Confidential |
| | Automatic Calibration of Real-Time Computer Models in Intelligent Drilling Control Systems - Results From a North Sea Field Trial
Lohne, H.P. Gravdal, J.E. Dvergsnes, E.W. Vefring, E.H. Nygaard, G.
Distribution restriction: Open |
| | SPE 81634: Reservoir Characterization during UBD: Methodology and Active Tests
Vefring, E.H. Nygaard, G. Lorentzen, R.J. Nævdal, G. Fjelde, K.K.
Distribution restriction: Open |
| | SPE 90962: Underbalanced Drilling: Improving Pipe Connection Procedures Using Automatic Control
Vefring, E.H. Nygaard, G. Mylvaganam, S. Lorentzen, R.J. Nævdal, G. Fjelde, K.K.
Distribution restriction: Open |
| | SPE 77530: Reservoir Characterization during Underbalanced Drilling; Methodology, Accuracy, and Necessary Data
Vefring, E.H. Nygaard, G. Fjelde, K.K. Lorentzen, R.J. Nævdal, G. Merlo, A.
Distribution restriction: Open |
| | SPE/IADC 97372: Evaluation of drillstring and casing instrumentation needed for reservoir characterization during drilling operations
Nygaard, G. Fjelde, K.K. Nævdal, G. Lorentzen, R.J. Vefring, E.H.
Distribution restriction: Open |
| | Automatic Evaluation of Near-Well Formation Flow Interaction during Drilling Operations
Gravdal, J.E. Lohne, H.P. Nygaard, G. Vefring, E.H. Time, R.W.
Distribution restriction: Open |
| | SPE 102842: Feasibility Study of Managed-Pressure Drilling With Automatic Choke Control in Depleted HP/HT Field
Iversen, F. Gravdal, J.E. Dvergsnes, E.W. Nygaard, G. Gjeraldstveit, H. Carlsen, L.A. Low, E. Munro, C. Torvund, S.
Distribution restriction: Open |
| | Performing the Dynamic Shut-in Procedure Because of a Kick Incident When Using Automatic Coordinated Control of Pump Rates and Choke- Valve Opening
Carlsen, L.A. Nygaard, G. Gravdal, J.E. Nikolaou, M. Schubert, J.
Distribution restriction: Open |
 | | Læring av hendelser i Statoil - en studie av bakenforliggende årsaker til hendelsen på Gullfaks C og av Statoils læringsevne.
Hansen, K. Cayeux, E. Austnes-Underhaug, R. Gressgård, L.J. Iversen, F. Kjestveit, K. Mykland, S. Nygaard, G. Skoland, K. Engen, O.A.H. Nesheim, T.
ISBN: 978-82-490-0756-1 Gradering: Åpen. Bestillingsnr: 2011/156 |
| | Bruk av MPC for styring av nedihullstrykk under boreoperasjoner
Nygaard, G.
Gradering: Åpen. Bestillingsnr: 2006/159 |
| | Automating the drilling fluid flow loop, reducing the environmental risk
Nygaard, G.
Distribution restriction: Open. Order no: 2007/141 |
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18.05.2012 Bidrar den norske boligpolitikken til sosial differensiering og sosial eksklusjon? Vår studie gir et enkelt svar: JA 19.04.2012 Eric Cayeux får Statoils forskerpris 2012 for sitt arbeid innen automatisert boring 16.04.2012 Fagmiljøene innenfor sosiologi ved UiS og IRIS har startet nytt lokallag i Rogaland
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