Bernt Sigve Aadnøy
Professor
Contact
Telephone: 51832256
Email: bernt.aadnoy@uis.no
Room: KE E-382
Department
Faculty of Science and Technology
Department of Energy and Petroleum Engineering
Publications
Vitenskapelige publikasjoner
Agonafir, Mesfin Belayneh; Aadnøy, Bernt Sigve; Saasen, Arild
(2024)
EFFECT OF TITANIUM NITRIDE (TiN) NANOPARTICLES ON THE LUBRICITY AND VISCOSITY OF WATER-BASED DRILLING FLUID.Annual Transactions - The Nordic Rheology Society.
ISSN 1601-4057.
Volum 32.
s.37-52.
DOI: 10.31265/atnrs.772
Agonafir, Mesfin Belayneh; Aadnøy, Bernt Sigve; Askø, Arne
(2024)
EFFECT OF LUBRICANTS ON THE LUBRICITY OF AN INTERVENTION BASE OIL.Annual Transactions - The Nordic Rheology Society.
ISSN 1601-4057.
Volum 32.
DOI: 10.31265/atnrs.771
Yavari, Hossein; Qajar, Jafar; Aadnøy, Bernt Sigve; Khosravanian, Rasool
(2023)
Selection of Optimal Well Trajectory Using Multi-Objective Genetic Algorithm and TOPSIS Method.Arabian Journal for Science and Engineering.
ISSN 2193-567X.
Yavari, Hossein; Fazaelizadeh, Mohammad; Aadnøy, Bernt Sigve; Khosravanian, Rasool; Qajar, Jafar; Sedaghatzadeh, Mostafa; Riazi, Masoud
(2023)
An approach for optimization of controllable drilling parameters for motorized bottom hole assembly in a specific formation.Results in Engineering (RINENG).
ISSN 2590-1230.
Volum 20.
Angarita, Juan Camilo Gonzalez; Agonafir, Mesfin Belayneh; Aadnøy, Bernt Sigve
(2023)
Transient Temperature and Machine Learning Modeling for Wellbore Drilling. I: ASME 2023 42nd International Conference on Ocean, Offshore and Arctic Engineering: Volume 9: Offshore Geotechnics; Petroleum Technology.The American Society of Mechanical Engineers (ASME).
ISBN 978-0-7918-8691-5.
Aadnøy, Bernt Sigve; Kristiansen, Tron G.; Agonafir, Mesfin Belayneh
(2023)
A Unified Model for Shale Barriers. I: SPE/IADC Drilling Conference and Exhibition March 7-9, 2023.Society of Petroleum Engineers.
ISBN 978-1-61399-875-5.
DOI: 10.2118/212556-MS
Agonafir, Mesfin Belayneh; Aadnøy, Bernt Sigve
(2022)
Bridging performances of lost circulation materials (LC-LUBE and mica) and their blending in 80/20 and 60/40 oil-based drilling fluids.Frontiers in Physics.
ISSN 2296-424X.
Volum 10:1042242.
s.1-14.
Nystad, Magnus; Aadnøy, Bernt Sigve; Pavlov, Alexey
(2021)
Real-Time Minimization of Mechanical Specific Energy with Multivariable Extremum Seeking.Energies.
ISSN 1996-1073.
Volum 14.
Hefte 5.
DOI: 10.3390/en14051298
Gholami, Raoof; Raza, Arshad; Aadnøy, Bernt Sigve; Rabiei, Minou; Rasouli, Vamegh
(2021)
Time-dependent compaction of deep-water reservoirs: a study on the viscous behavior of unconsolidated sandstone .Journal of Natural Gas Science and Engineering.
ISSN 1875-5100.
Volum 91.
s.1-8.
Khosravanian, Rasool; Aadnøy, Bernt Sigve
(2021)
Closed-loop well construction optimization (CLWCO) using stochastic approach under time uncertainty.Journal of Petroleum Science and Engineering.
ISSN 0920-4105.
Volum 204.
Yavari, Hossein; Khosravanian, Rasool; Wood, David A.; Aadnøy, Bernt Sigve
(2021)
Application of mathematical and machine learning models to predict differential pressure of autonomous downhole inflow control devices.Advances in Geo-Energy Research.
ISSN 2207-9963.
Volum 5.
Hefte 4.
s.386-406.
Agonafir, Mesfin Belayneh; Aadnøy, Bernt Sigve; Strømø, Simen Moe
(2021)
MoS2 Nanoparticle Effects on 80°C Thermally Stable Water-Based Drilling Fluid.Materials.
ISSN 1996-1944.
Volum 14.
Hefte 23.
DOI: 10.3390/ma14237195
Nystad, Magnus Edvard; Aadnøy, Bernt Sigve; Pavlov, Alexey
(2021)
Micro-Testing While Drilling for Rate of Penetration Optimization: Experiments and Simulations.Journal of Offshore Mechanics and Arctic Engineering.
ISSN 0892-7219.
Volum 144.
Hefte 3.
DOI: 10.1115/1.4053127
Ashena, Rahman; Hekmatinia, Abdol-Azim; Ghalambor, Ali; Aadnøy, Bernt Sigve; Enget, Charissa; Rasouli, Vamegh
(2021)
Improving drilling hydraulics estimations ‑ a case study.Journal of Petroleum Exploration and Production Technology.
ISSN 2190-0558.
Volum 11.
s.2763-2776.
Mansouri, Vahid; Khosravanian, Rasool; Wood, David A.; Aadnøy, Bernt Sigve
(2020)
Optimizing the separation factor along a directional well trajectory to minimize collision risk.Journal of Petroleum Exploration and Production Technology.
ISSN 2190-0558.
Volum 10.
Hefte 5.
s.2113-2125.
Khosravanian, Rasool; Aadnøy, Bernt Sigve
(2020)
Minimizing Risk by Determining A Safe Mud Weight Window for Offshore Wellbore Construction.
World Oil.
ISSN 0043-8790.
Volum 241.
Hefte 8.
s.17-21.
Khosravanian, Rasool; Aadnøy, Bernt Sigve
(2020)
Optimized Drilling Saves Time in the Persian Gulf.
Oil & Gas Journal.
ISSN 0030-1388.
Volum Volume 118.
Hefte 9.
s.45-49.
Khosravanian, Rasool; Aadnøy, Bernt Sigve
(2020)
Uncertainty Evaluation of Wellbore Stability Using Comparative Rock Strength Criterions. I: ASME 2020 39th International Conference on Ocean, Offshore and Arctic Engineering - Volume 11: Petroleum Technology.The American Society of Mechanical Engineers (ASME).
ISBN 978-0-7918-8443-0.
Zhang, Hua; Yin, Shunde; Aadnøy, Bernt Sigve
(2019)
Numerical investigation of the impacts of borehole breakouts on breakdown pressure.Energies.
ISSN 1996-1073.
Volum 12.
Hefte 5.
s.1-23.
DOI: 10.3390/en12050888
Aadnøy, Bernt Sigve; Al Furati, Beder Mohammad
(2019)
Increased Recovery using Autonomous Inflow Management . I: ASME 2019 38th International Conference on Ocean, Offshore and Arctic Engineering (OMAE2019): Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology .The American Society of Mechanical Engineers (ASME).
ISBN 978-0-7918-5887-5.
Zhang, Hua; Yin, Shunde; Aadnøy, Bernt Sigve
(2018)
Poroelastic modeling of borehole breakouts for in-situ stress determination by finite element method.Journal of Petroleum Science and Engineering.
ISSN 0920-4105.
Volum 162.
s.674-684.
Gholami, Raoof; Rabiei, Minou; Aadnøy, Bernt Sigve; Rasouli, Vamegh
(2018)
A methodology for wellbore stability analysis of drilling into presalt formations: A case study from southern Iran.Journal of Petroleum Science and Engineering.
ISSN 0920-4105.
Volum 167.
s.249-261.
Han, Hong Xue; Yin, Shunde; Aadnøy, Bernt Sigve
(2018)
Impact of elliptical boreholes on in situ stress estimation from leak-off test data.Petroleum Science.
ISSN 1672-5107.
s.1-7.
Aadnøy, Bernt Sigve
(2018)
Technology Focus: Multilateral/Extended Reach Wells.
Journal of Petroleum Technology.
ISSN 0149-2136.
Volum 70.
Hefte 5.
s.65-65.
Alvi, Muhammad Awais Ashfaq; Agonafir, Mesfin Belayneh; Saasen, Arild; Fjelde, Kjell Kåre; Aadnøy, Bernt Sigve
(2018)
Effect of MWCNT and MWCNT Functionalized -OH and -COOH Nanoparticles in Laboratory Water Based Drilling Fluid . I: ASME 2018 37th International Conference on Ocean, Offshore and Arctic Engineering - Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology.The American Society of Mechanical Engineers (ASME).
ISBN 978-0-7918-5129-6.
Alvi, Muhammad Awais Ashfaq; Agonafir, Mesfin Belayneh; Saasen, Arild; Aadnøy, Bernt Sigve
(2018)
The Effect Of Micro-sized Boron Nitride (BN) and Iron trioxide (Fe2O3) Nanoparticles on the Properties of Laboratory Bentonite Drilling Fluid. I: SPE Norway One Day Seminar 2018.Society of Petroleum Engineers.
ISBN 978-1-61399-609-6.
DOI: 10.2118/191307-MS
Aadnøy, Bernt Sigve; Agonafir, Mesfin Belayneh
(2018)
High Geostress Advantageous for Arctic Field Developments . I: ASME 2018 37th International Conference on Ocean, Offshore and Arctic Engineering - Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology.The American Society of Mechanical Engineers (ASME).
ISBN 978-0-7918-5129-6.
Hemba Geekiyanage, Suranga Chaminda; Sui, Dan; Aadnøy, Bernt Sigve
(2018)
Drilling data quality management: Case study with a laboratory scale drilling rig. I: ASME 2018 37th International Conference on Ocean, Offshore and Arctic Engineering - Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology.The American Society of Mechanical Engineers (ASME).
ISBN 978-0-7918-5129-6.
Zhang, Hua; Yin, Shunde; Aadnøy, Bernt Sigve
(2018)
Finite-element modeling of borehole breakouts for in situ stress determination.International Journal of Geomechanics.
ISSN 1532-3641.
Volum 18.
Hefte 12.
Aadnøy, Bernt Sigve
(2018)
Increasing Performance of Smart Well Systems by Downhole Chemical Injection . I: ASME 2018 37th International Conference on Ocean, Offshore and Arctic Engineering - Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology.The American Society of Mechanical Engineers (ASME).
ISBN 978-0-7918-5129-6.
Sui, Dan; Sukhoboka, Olha; Aadnøy, Bernt Sigve
(2017)
Improvement of Wired Drill Pipe Data Quality via Data Validation and Reconciliation.International Journal of Automation and Computing.
ISSN 1476-8186.
s.1-12.
Gholami, Raoof; Aadnøy, Bernt Sigve; Leong, Yan Foon; Elochukwu, Henry
(2017)
A methodology for wellbore stability analysis in anisotropic Formations: A case study from the Canning Basin, Western Australia.Journal of Natural Gas Science and Engineering.
ISSN 1875-5100.
Volum 37.
s.341-360.
Voll, Benn; Aadnøy, Bernt Sigve
(2017)
Autonomous Tool for Downhole Water Production Management. I: ASME 2017 36th International Conference on Ocean, Offshore and Arctic Engineering - Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, Trondheim, Norway, June 25–30, 2017 .The American Society of Mechanical Engineers (ASME).
ISBN 978-0-7918-5776-2.
Wiktorski, Ekaterina; Tveiterå, Martin; Sui, Dan; Aadnøy, Bernt Sigve
(2017)
Temperature Dependent Torque and Drag for 3-D Wells: Model Description and Field Case Study. I: ASME 2017 36th International Conference on Ocean, Offshore and Arctic Engineering - Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, Trondheim, Norway, June 25–30, 2017 .The American Society of Mechanical Engineers (ASME).
ISBN 978-0-7918-5776-2.
Aadnøy, Bernt Sigve
(2017)
Technology Focus: Multilateral/Extended-Reach Wells.Journal of Petroleum Technology.
ISSN 0149-2136.
Volum 69.
Hefte 5.
s.71-72.
DOI: 10.2118/0516-0079-j
Javani, Dariush; Aadnøy, Bernt Sigve; Rastegarnia, Mahdi; Nadimi, Siavash; Aghighi, Mohammad Ali; Maleki, Bijan
(2017)
Failure criterion effect on solid production prediction and selection of completion solution.Journal of Rock Mechanics and Geotechnical Engineering.
ISSN 1674-7755.
Volum 9.
Hefte 6.
s.1123-1130.
Gholami, Raoof; Aadnøy, Bernt Sigve; Rasouli, Vamegh; Fakhari, Nikoo
(2016)
An analytical model to predict the volume of sand during drilling and production.Journal of Rock Mechanics and Geotechnical Engineering.
ISSN 1674-7755.
Volum 8.
Hefte 4.
s.521-532.
Sui, Dan; Aadnøy, Bernt Sigve
(2016)
Rate of Penetration Optimization using Moving Horizon Estimation.MIC Journal: Modeling, Identification and Control.
ISSN 0332-7353.
Volum 37.
Hefte 3.
s.149-158.
DOI: 10.4173/mic.2016.3.1
Agonafir, Mesfin Belayneh; Aadnøy, Bernt Sigve; Annbjørg, Fiveland
(2016)
The effect of Nano-silicon dioxide (SiO2) on the properties & performance of Xanthan polymer/salt treated bentonite drilling fluid.
International Journal of NanoScience and Nanotechnology.
ISSN 0974-3081.
Volum 7.
Hefte 1.
s.63-74.
Agonafir, Mesfin Belayneh; Aadnøy, Bernt Sigve; Mona Fosseli, Ågotnes
(2016)
The impact of Nano-silicon dioxide (SiO2) on property and performance of the CMC polymer/Salt treated bentonite drilling fluid systems.
International Journal of NanoScience and Nanotechnology.
ISSN 0974-3081.
Volum 7.
Hefte 1.
s.75-86.
Agonafir, Mesfin Belayneh; Aadnøy, Bernt Sigve; Reza, Mirzai
(2016)
The Effect of Nano-Silicon Dioxide(SiO2) on Properties and Performance of LV-CMC/Xanthan Gum Polymer/Salt Treated Bentonite Drilling Fluid.
International Journal of NanoScience and Nanotechnology.
ISSN 0974-3081.
Volum 7.
Hefte 1.
s.87-97.
Belayneh, Mesfin Agonafir; Aadnøy, Bernt Sigve
(2016)
Effect of Nano-Silicon Dioxide (SiO2) on Polymer/Salt Treated Bentonite Drilling Fluid Systems. I: ASME 2016 35th International Conference on Ocean, Offshore and Arctic Engineering - Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology.The American Society of Mechanical Engineers (ASME).
ISBN 978-0-7918-4999-6.
Agonafir, Mesfin Belayneh; Aadnøy, Bernt Sigve; Sharma, Thomas
(2016)
Dynamic and Static Sagging Characterization and Performances of Four Oil Based Muds. I: ASME 2016 35th International Conference on Ocean, Offshore and Arctic Engineering - Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology.The American Society of Mechanical Engineers (ASME).
ISBN 978-0-7918-4999-6.
Khosravanian, Rassoul; Choodar, Behzad; Wood, David A.; Aadnøy, Bernt Sigve
(2016)
ROP Fuzzy-logic Model Proposed for Intelligent Drilling in Iran, Malaysia.
Oil & Gas Journal.
ISSN 0030-1388.
Volum 114.
Hefte 11.
s.58-61.
Khosravanian, Rassoul; Aadnøy, Bernt Sigve
(2016)
Optimization of casing string placement in the presence of geological uncertainty in oil wells: Offshore oilfield case studies.Journal of Petroleum Science and Engineering.
ISSN 0920-4105.
Volum 142.
s.141-151.
Gholami, Raoof; Aadnøy, Bernt Sigve; Fakhari, Nikoo
(2016)
A Thermo-Poroelastic Analytical Approach to Evaluate cement Sheath Integrity in Deep vertical Wells.Journal of Petroleum Science and Engineering.
ISSN 0920-4105.
Volum 147.
s.536-546.
Gholami, Raoof; Rasouli, Vamegh; Aadnøy, Bernt Sigve; Mohammadi, Ramin
(2015)
Application of in situ stress estimation methods in wellbore stability analysis under isotropic and anisotropic conditions.Journal of Geophysics and Engineering.
ISSN 1742-2132.
Volum 12.
Hefte 4.
s.657-673.
Gholami, Raoof; Rasouli, Vamegh; Aadnøy, Bernt Sigve; Mohammadnejad, Mojtaba
(2015)
Geomechanical and Numerical Studies of Casing Damages in a Reservoir with Solid Production.Rock Mechanics and Rock Engineering.
ISSN 0723-2632.
Gholami, Raoof; Rabiei, Minou; Rasouli, Vamegh; Aadnøy, Bernt Sigve; Fakhari, Nikoo
(2015)
Application of quantitative risk assessment in wellbore stability analysis.Journal of Petroleum Science and Engineering.
ISSN 0920-4105.
Volum 135.
s.185-200.
Mansouri, Vahid; Khosravanian, Rassoul; Wood, David A.; Aadnøy, Bernt Sigve
(2015)
3-D well path design using a multi objective genetic algorithm.Journal of Natural Gas Science and Engineering.
ISSN 1875-5100.
Volum 27.
Hefte 1.
s.219-235.
Agonafir, Mesfin Belayneh; Aadnøy, Bernt Sigve
(2015)
Designing Drilling Fluids to Combat Circulation Losses for Arctic Environments. I: Proceedings ASME 2015 34th International Conference on Ocean, Offshore and Arctic Engineering Volume 10: Petroleum Technology.The American Society of Mechanical Engineers (ASME).
ISBN 978-0-7918-5658-1.
Agonafir, Mesfin Belayneh; Aadnøy, Bernt Sigve
(2015)
Effect of Nano and Micro Sized Particle Additives on the Mechanical Strength of Cement Plug. I: Proceedings ASME 2015 34th International Conference on Ocean, Offshore and Arctic Engineering Volume 10: Petroleum Technology.The American Society of Mechanical Engineers (ASME).
ISBN 978-0-7918-5658-1.
Aadnøy, Bernt Sigve
(2015)
Multilateral/Extended Reach Wells.Journal of Petroleum Technology.
ISSN 0149-2136.
Volum 67.
Hefte 05.
s.114-114.
Udegbunam, John Emeka; Aadnøy, Bernt Sigve; Fjelde, Kjell Kåre
(2014)
Uncertainty evaluation of wellbore stability model predictions.Journal of Petroleum Science and Engineering.
ISSN 0920-4105.
Volum 124.
s.254-263.
Tahmeen, Mazeda; Hareland, Geir; Aadnøy, Bernt Sigve
(2014)
Real-Time Software to Estimate Friction Coefficient and Downhole Weight on Bit During Drilling of Horizontal Wells. I: ASME 2014 33rd International Conference on Ocean, Offshore and Arctic Engineering Volume 5: Materials Technology; Petroleum Technology San Francisco, California, USA, June 8–13, 2014.The American Society of Mechanical Engineers (ASME).
ISBN 978-0-7918-4545-5.
Udegbunam, John Emeka; Aadnøy, Bernt Sigve; Fjelde, Kjell Kåre
(2013)
Uncertainty Evaluation of Wellbore Stability Model Predictions. I: 2013 SPE/IADC Middle East Drilling Technology Conference & Exhibition.Society of Petroleum Engineers.
ISBN 978-1-61399-260-9.
DOI: 10.2118/166788-MS
Aadnøy, Bernt Sigve; Kårstad, Eirik; Belayneh, Mesfin Agonafir
(2012)
Casing Depth Selection Using Multiple Criteria. I: Drilling Conference and Exhibition 2012 IADC/SPE.Society of Petroleum Engineers.
ISBN 978-1-61399-186-2.
DOI: 10.2118/150931-m
Reinås, Lorents; Sæthe, Morten; Aadnøy, Bernt Sigve
(2012)
The effect of a fatigue failure on the wellhead ultimate load capacity. I: Proceedings of the ASME 2012 31st International Conference on Ocean, Offshore and Arctic Engineering OMAE2012 Volume I.The American Society of Mechanical Engineers (ASME).
ISBN 9780791844885.
Aadnøy, Bernt Sigve; Looyeh, Reza
(2011)
Petroleum Rock mechanics -Drilling Operations and Well Design.
Gulf Professional Publishing.
ISBN 978-0-12-385546-6.
Aadnøy, Bernt Sigve; Kårstad, Eirik
(2011)
Theory and Application of Buoyancy in Wells.Modern Applied Science.
ISSN 1913-1844.
Volum 5.
Hefte 3.
s.15-32.
DOI: 10.5539/mas.v5n3p15
Aadnøy, Bernt Sigve
(2011)
Quality Assurance of Wellbore Stability Analyses. I: 2011 SPE/ IADC Drilling Conference and Exhibition "Being the Best - Growing Our Business".Society of Petroleum Engineers.
ISBN 978-1-55563-326-4.
DOI: 10.2118/140205-m
Mostafavi, V.; Hareland, G.; Belayneh, Mesfin Agonafir; Aadnøy, Bernt Sigve
(2011)
Experimental and Mechanistic Modeling of Fracture Sealing Resistance with Respect to Fluid and Fracture Properties. I: 45th US rock mechanics / Geomechanics symposium.
American Rock Mechanics Association (ARMA).
ISBN 9781618391544.
Aadnøy, Bernt S.; Fazaelizadeh, Mohammad; Hareland, Geir
(2010)
A 3D Analytical Model for Wellbore Friction.Journal of Canadian Petroleum Technology.
ISSN 0021-9487.
Volum 49.
Hefte 10.
s.25-36.
DOI: 10.2118/141515-PA
Vignes, Birgit; Aadnøy, Bernt S.
(2010)
Well-Integrity Issues Offshore Norway.SPE Production & Operations.
ISSN 1930-1855.
Volum 25.
Hefte 2.
s.145-150.
DOI: 10.2118/112535-PA
Fazaelizadeh, Mohammad; Hareland, Geir; Aadnøy, Bernt Sigve
(2010)
Application of New 3-D Analytical Model for Directional Wellbore Friction.
Modern Applied Science.
ISSN 1913-1844.
Volum 4.
Hefte 2.
Aadnøy, Bernt Sigve; Kårstad, Eirik
(2010)
Elliptical geometry model for sand production during depletion. I: Value, resources and innovation : sustaining the decade : IADC/SPE Asia Pacific Drilling Technology Conference : 1-3 November 2010, Sheraton Saigon Hotel & Towers, Ho Chi Minh City, Vietnam : proceedings.
Society of Petroleum Engineers.
ISBN 978-1-55563-314-1.
Aadnøy, Bernt Sigve; Kårstad, Eirik
(2010)
History model for sand production during depletion. I: Workshop CD-ROM of the 72nd EAGE Annual Conference & Exhibition incorporating SPE EUROPEC 2010, 14-17 June 2010, Barcelona, Spain.
Society of Petroleum Engineers.
ISBN 978-90-73781-87-0.
Mirhaj Mohammadabadi, Seyed Ahmad; Kårstad, Eirik; Aadnøy, Bernt Sigve
(2010)
Minimizing Friction in Shallow Horizontal Wells. I: Value, resources and innovation : sustaining the decade : IADC/SPE Asia Pacific Drilling Technology Conference : 1-3 November 2010, Sheraton Saigon Hotel & Towers, Ho Chi Minh City, Vietnam : proceedings.
Society of Petroleum Engineers.
ISBN 978-1-55563-314-1.
Aadnøy, Bernt S.; Belayneh, Mesfin
(2009)
A New Fracture Model That Includes Load History, Temperature, and Poisson's Effects.
SPE Drilling & Completion.
ISSN 1064-6671.
Volum 24.
Hefte 3.
s.452-455.
Aasen, Jan; Aadnøy, Bernt S.
(2009)
Multistring analysis of wellhead movement.Journal of Petroleum Science and Engineering.
ISSN 0920-4105.
Volum 66.
Hefte 3-4.
s.111-116.
Khosravanian, Rasool; Kryanezhad, M.B.; Makur, Ahmad; Aadnøy, Bernt S.; Naderifar, Abbas
(2009)
Modeling optimizes casing points in Persian Gulf wells.
Oil & Gas Journal.
ISSN 0030-1388.
Volum 107.
Hefte 1.
s.40-47.
Kaarstad, Eirik; Aadnøy, Bernt S.; Fjelde, T.
(2009)
A Study of Temperature Dependent Friction in Wellbore Fluids (Paper Number 119768-MS). I: Richardson, Tex. : Richardson, Tex. : Society of Petroleum Engineers.
Society of Petroleum Engineers.
Aadnøy, Bernt S.; Hareland, Geir
(2009)
Analysis of Inflow Control Devices (Paper Number 122824-MS). I: Society of Petroleum Engineers.
Society of Petroleum Engineers.
Davy, Claire; Aadnøy, Bernt S.
(2009)
The well-construction process. I: Advanced drilling and well technology.
Society of Petroleum Engineers.
ISBN 978-1-55563-145-1.
s.1-16.
Aadnøy, Bernt S.; Djurhuus, Joannes
(2009)
Normalization and inversion methods. I: Advanced drilling and well technology.
Society of Petroleum Engineers.
ISBN 978-1-55563-145-1.
s.414-440.
Mustafavi, Vahid; Kustamsi, Andang; Hareland, Geir; Aadnøy, Bernt S.; James, John A.
(2009)
Application of a Drilling Simulator in Risk Analysis of Drilling Operations SPE/IADC 123910. I: SPE/IADC Middle East Drilling Technology Conference & Exhibition : 26-28 Oct 2009, Manama, Bahrain : "managing limited resources to overcome today's challenges" : conference proceedings.
Society of Petroleum Engineers.
ISBN 978-1-55563-265-6.
Aadnøy, Bernt S.; Mustafavi, Vahid; Hareland, Geir
(2009)
Fracture Mechanics Interpretation of Leak-Off Tests SPE 126452. I: 2009 Kuwait International Petroleum Conference and Exhibition - Meeting Energy Demand for Long Term Economic Growth.
Society of Petroleum Engineers.
ISBN 9781555632731.
Shirkavand, F.; Hareland, Geir; Aadnøy, Bernt S.
(2009)
Rock mechanical modelling for a underbalanced drilling rate of penetration prediction. I: Asheville 2009 43rd U.S. Rock Mechanics 3rd U.S.-Canada Rock Mechanics Symposium.
American Rock Mechanics Association (ARMA).
Aadnøy, Bernt S.; Hareland, Geir; Freitas, T.; Hayes, J.
(2009)
Borehole Failure Related to Bedding Plane. I: 43rd U.S. Rock Mechanics 3rd U.S.-Canada Rock Mechanics Symposium.
American Rock Mechanics Association (ARMA).
Khosravanian, Rasool; Aryanezhad, M. B.; Sadjadi, Seyed J.; Barzinpour, Farnaz; Aadnøy, Bernt S.; Naderifar, Abbas
(2009)
Planning optimal casing points.
World Oil.
ISSN 0043-8790.
Volum 230.
Hefte 6.
Aadnøy, Bernt S.; Belayneh, Mesfin; Arriado, Miguel; Flateboe, Roar
(2008)
Design of well barriers to combat circulation losses.SPE Drilling & Completion.
ISSN 1064-6671.
Volum 23.
Hefte 3.
s.295-300.
DOI: 10.2118/105449-PA
Kårstad, Eirik; Aadnøy, Bernt S.
(2008)
Improved prediction of shallow sediment fracturing for offshore applications.SPE Drilling & Completion.
ISSN 1064-6671.
Volum 23.
Hefte 2.
s.88-92.
DOI: 10.2118/101178-PA
Vignes, Birgit; Tonning, Stein A.; Aadnøy, Bernt S.
(2008)
Injection Wells with Integrity Challenges on the NCS. I: http://www.spe.org/.
Society of Petroleum Engineers.
Shen, Hendry; Aadnøy, Bernt S.
(2008)
Feasibility Study of Combining Drilling with Casing and Expandable Casing. I: http://www.spe.org/.
Society of Petroleum Engineers.
Aadnøy, Bernt S.; Djurhuus, Joannes
(2008)
Theory and Application of a New Generalized Model for Torque and Drag. I: http://www.spe.org/.
Society of Petroleum Engineers.
Aadnøy, Bernt S.; Belayneh, Mesfin
(2008)
A New Fracture Model that includes Load History, Temperature and Poissons Effects. I: http://www.spe.org/.
Society of Petroleum Engineers.
Vignes, Birgit; Aadnøy, Bernt S.
(2008)
Well-Integrity Issues Offshore Norway. I: http://www.spe.org/.
Society of Petroleum Engineers.
Aasen, Jan; Aadnøy, Bernt S.
(2007)
Three-dimensional well tubular design improves margins in critical wells.
Journal of Petroleum Science and Engineering.
ISSN 0920-4105.
Volum 56.
s.232-240.
Aadnøy, Bernt S.; Kaarstad, Eirik
(2007)
Mud design to prevent circulation losses.
Journal of Petroleum Technology.
ISSN 0149-2136.
Volum vol.59.
Hefte no. 11.
s.82-85.
Aadnøy, Bernt S.; Kaarstad, Eirik; Belayneh, Mesfin
(2007)
Elastoplastic fracture model improves predictions in deviated wells. I: spe.org/elibrary.
Society of Petroleum Engineers.
Aadnøy, Bernt S.; Belayneh, Mesfin
(2007)
Design of well barriers to combat circulation losses. I: spe.org/elibrary.
Society of Petroleum Engineers.
Aadnøy, Bernt S.
(2006)
Mechanics of Drilling.
Shaker Verlag.
ISBN 3832248617.
Hefte 1.
Aadnøy, Bernt S.; Kaarstad, Eirik
(2006)
Fracture Model for General Offshore Applications. I: Proceedings for 2006 Asia pacific Oil and Gas Conference.
Society of Petroleum Engineers.
Aadnøy, Bernt S.; Kaarstad, Eirik
(2006)
Theory and Application of Buoyancy in Wells. I: Proceedings for 2006 IADC/SPE Asia Pacific Drilling Technology Conference and Exhibition.
Society of Petroleum Engineers.
Aadnøy, Bernt S.; Djurhuus, Joannes; Fabiri, Vincent T.
(2006)
Construction of Ultra-Long Wells Using a Catenary Well Profile. I: Proceedings of the 2006 IADC/SPE Drilling Conference.
Society of Petroleum Engineers.
Aadnøy, Bernt S.; Hansen, Ann Kristin
(2005)
Bounds on in-situ stress magnitudes improve wellbore stability analyses.
SPE Journal.
ISSN 1086-055X.
Volum 10.
s.115-120.
Aadnøy, Bernt S.; Belayneh, Mesfin
(2004)
Elasto-plastic fracturing model for non-penetrating fluids.
?.
Aadnøy, Bernt S.; Belayneh, Mesfin
(2004)
Elasto-plastic fracturing model for wellbore stability using non-penetrating fluids.
Journal of Petroleum Science and Engineering.
ISSN 0920-4105.
Volum 45.
Ong, See Hong; Aadnøy, Bernt S.
(2003)
Introduction to Special Issue on Borehole Stability.
Journal of Petroleum Science and Engineering.
ISSN 0920-4105.
Volum 38.
Hefte 03.apr.
s.79-82.
Djurhuus, Joannes; Aadnøy, Bernt S.
(2003)
In situ stress state from inversion of fracturing data from oil wells and borehole image logs.
Journal of Petroleum Science and Engineering.
ISSN 0920-4105.
Volum 38.
Hefte 03.apr.
s.121-130.
Aadnøy, Bernt S.; Sætre, Roar
(2003)
Drilling & Production - New model improves deepwater fracture gradient values off Norway.
Oil & Gas Journal.
ISSN 0030-1388.
Volum 101.
Hefte 5.
s.51-55.
Aadnøy, Bernt S.; Larsen, Kenneth; Berg, Per C.
(2003)
Analysis of stuck pipe in deviated boreholes.
Journal of Petroleum Science and Engineering.
ISSN 0920-4105.
Volum 37.
Hefte 3.
s.195-213.
Aadnøy, Bernt S.; Edland, Cecilie
(2001)
Borehole stability of multilateral junctions.
Journal of Petroleum Science and Engineering.
ISSN 0920-4105.
Volum 30.
Hefte 03.apr.
s.245-255.
Aadnøy, Bernt S.; Andersen, Ketil
(2001)
Design of oil wells using analytical friction models.
Journal of Petroleum Science and Engineering.
ISSN 0920-4105.
Volum 32.
Hefte 1.
s.53-71.
Kårstad, Eirik; Aadnøy, Bernt S.
(1998)
Temperature model provides information for well control.
Oil & Gas Journal.
ISSN 0030-1388.
Volum Vol. 96.
Hefte No. 37.
s.76-84.
Kårstad, Eirik; Aadnøy, Bernt S.
(1998)
Density Behavior of Drilling Fluids During HP/HT Drilling.
Journal of Petroleum Science and Engineering.
ISSN 0920-4105.
Volum nov.98.
Aadnøy, B.S.
(1998)
A system to classify drilling induced fractures and their relations to the in-situ stress directions.
?.
Karstad, Erik; Aadnøy, B.S.
(1998)
Temperature model provides information for well control.
Oil & Gas Journal.
ISSN 0030-1388.
Volum 96.
Hefte 37.
s.76-80.
Finjord, Jan; Aadnøy, Bernt S.
(1996)
Analytical solution of the Bolzmann transient line sink for an oil reservoir with pressure dependent formation properties.
Petroleum science and technology.
ISSN 1091-6466.
Volum 15.
s.343-360.
Aadnøy, B.S.
(1996)
Historien om New Imperial.
?.
Volum 2.
Lindholm, C.D.; Bungum, H.; Bratli, H.K.; Dahl, N.; Tørrudsbakken, B.; Atakan, A.; Aadnøy, B.S.
(1995)
Crustal Stress in the north Sea as Inferred from Borehole Breakouts and Earthquake Focal Mechanism.
Terra Nova.
ISSN 0954-4879.
Volum 7.
s.51-59.
Aadnøy, B.S.; Angell-Olsen, F.
(1995)
Some effects of eilipticity on the fracturing and collapse vehavior of a verehole.
?.
Volum 32.
s.621-627.
Aadnøy, B.S.; Ravnøy, J.
(1994)
Improved pressure drop/flow rate equation for non-Newtonian fluids in laminar flow.
Journal of Petroleum Science and Engineering.
ISSN 0920-4105.
Volum 11.
s.261-266.
Bøker og kapitler
Khosravanian, Rasool; Aadnøy, Bernt Sigve
(2021)
Methods for Petroleum Well Optimization : Automation and Data Solutions.
Gulf Professional Publishing.
ISBN 9780323902311.
Aadnøy, Bernt Sigve; Looyeh, Reza
(2019)
Petroleum rock mechanics : drilling operations and well design.
Gulf Professional Publishing.
ISBN 9780128159033.
Aadnøy, Bernt Sigve
(2017)
Petroleum Rock Mechanics - Drilling operations and well design.
Elsevier.
ISBN 9780123855466.
Aadnøy, Bernt Sigve; Looyeh, Reza
(2014)
Mechänica de Rochas aplicada.
Elsevier.
ISBN 978-85-352-7318-2.
Bowen, Eddie G; Aadnøy, Bernt Sigve
(2014)
A Quasi Intelligent Flow Control Device for Water Injectors. I: IADC/SPE Asia Pacific Drilling Technology Conference, 25-27 August, Bangkok, Thailand.Society of Petroleum Engineers.
ISBN 978-1-61399-320-0.
DOI: 10.2118/170463-MS
Aadnøy, Bernt Sigve
(2014)
Petroleum Rock Mechanics - Drilling operations and well design.
Elsevier.
ISBN 9788535273182.
Aadnøy, Bernt Sigve; Looyeh, Reza
(2013)
Petroleum Rock Mechanics: Drilling Operations and Well Design.
Gulf Professional Publishing.
ISBN 978-7-5636-4018-8.
Aadnøy, Bernt S.
(2010)
Modern well design.
CRC Press.
ISBN 9780415884679.
Aadnøy, Bernt S.; Cooper, Lain; Miska, Stefan; Mitchell, Robert F; Payne, Michael L
(2009)
Advanced drilling and well technology.
Society of Petroleum Engineers.
ISBN 978-1-55563-145-1.
Aadnøy, Bernt S.; Djurhuus, Joannes
(2002)
Non-Linear and Linear Theory for Determining the In-Situ Stress State from Multiple Fracturing Data.
Universitetet i Stavanger.
ISBN 8276441734.
Aadnøy, B.S.
(1996)
Modern Well Design.
ISBN 90-541-0633-6.
Formidling
Aadnøy, Bernt Sigve; Kristiansen, Tron Golden; Agonafir, Mesfin Belayneh
(2023)
A Unified Model for Shale Barriers.
SPE/IADC International Drilling Conference and Exhibition, Stavanger, Norway, March 2023;
2023-03-07 - 2023-03-09.
Angarita, Camilo; Agonafir, Mesfin Belayneh; Aadnøy, Bernt Sigve
(2023)
TRANSIENT TEMPERATURE AND MACHINE LEARNING MODELING FOR WELLBORE DRILLING.
ASME 2023 42nd International Conference on Ocean, Offshore, and Arctic Engineering OMAE2023;
2023-06-11 - 2023-06-16.
Khosravanian, Rasool; Aadnøy, Bernt Sigve
(2020)
Uncertainty Evaluation of Wellbore Stability Using Comparative Rock Strength Criterions.
OMAE 2020,39th International Conference on Ocean, Offshore & Arctic Engineering, Volume 11: Petroleum Technology ,ISBN: 978-0-7918-8443-0;
2020-08-03 - 2020-08-07.
Aadnøy, Bernt Sigve
(2020)
Multilateral and Complex-Trajectory Wells.
Journal of Petroleum Technology.
ISSN 0149-2136.
Volum 72.
Hefte 5.
Aadnøy, Bernt Sigve
(2019)
Multilateral and Complex-Trajectory Wells.Journal of Petroleum Technology.
ISSN 0149-2136.
Volum 71.
Hefte 5.
DOI: 10.2118/0519-0071
Aadnøy, Bernt Sigve; Sui, Dan
(2018)
The importance of physicis in drill string modelling.
Fourth International Colloquium on Nonlinear Dynamics and Control of Deep Drilling Systems;
2018-05-14 - 2018-05-16.
Aadnøy, Bernt Sigve
(2018)
Stuck Pipe Analysis in Extended Reach Wells.
Extended reach and frontier drilling operations/ technologies;
2018-12-06 - 2018-12-07.
Aadnøy, Bernt Sigve
(2017)
Robust Autonomous Flow Control Developments in Norway.
SPE Inwell Flow conference;
2017-10-03 - 2017-10-04.
Aasen, Jan Aage; Aadnøy, Bernt Sigve
(2017)
SPE-188605-MS Revitalized Three-Dimensional Design Method Improves Tubular Design.
Abu Dhabi International Petroleum Exhibition & Conference;
2017-11-13 - 2017-11-16.
Agonafir, Mesfin Belayneh; Aadnøy, Bernt Sigve
(2016)
Effect of Nano-Silicon Dioxide (SiO2) on Polymer/Salt Treated Bentonite Drilling Fluid Systems.
ASME 2016 35th International Conference on Ocean, Offshore and Arctic Engineering;
2016-06-19 - 2016-06-24.
Agonafir, Mesfin Belayneh; Aadnøy, Bernt Sigve; Sharma, Thomas
(2016)
Dynamic and Static Sagging Characterization and Performances of Four Oil Based Muds.
ASME 2016 35th International Conference on Ocean, Offshore and Arctic Engineering;
2016-06-19 - 2016-06-24.
Aadnøy, Bernt Sigve
(2016)
Cost Optimization Using Multivariate methods.
KAUST Research Conference: Advances in Well Construction with Focus on Near-Wellbore Physics and Chemistry Agenda;
2016-11-07 - 2016-11-09.
Aadnøy, Bernt Sigve
(2016)
Autonomous Inflow Control, Water Removal and Water Stop Technologies.
Inflow Control Technology Forum;
2016-09-28 - 2016-09-29.
Aadnøy, Bernt Sigve
(2016)
Challenges and Solutions in Drilling Engineering.
Forskningsseminar;
2016-11-18.
Mirhaj, Seyed Ahmad; Kaarstad, Eirik; Aadnøy, Bernt Sigve
(2016)
Torque and Drag Modeling: Soft-string Versus Stiff-string Models..
SPE/IADC middle East drilling Technology Conference and Exhibition;
2016-01-26 - 2016-01-28.
Aadnøy, Bernt Sigve
(2016)
Challenges and Solutions in Well Engineering.
Research seminar;
2016-11-18.
Belayneh, Mesfin Agonafir; Aadnøy, Bernt Sigve
(2015)
DESIGNING DRILLING FLUIDS TO COMBAT LOSS CIRCULATION FOR ARCTIC ENVIRONMENTS.
OMAE2015;
2015-05-31 - 2015-06-05.
Agonafir, Mesfin Belayneh; Aadnøy, Bernt Sigve
(2015)
Effect of Nano & Micro sized particle additives on the mechanical strength of cement plug, OMAE2015-41756.
ASME 2015 34th International Conference on Ocean, Offshore and Arctic Engineering;
2015-05-31 - 2015-06-05.
Aadnøy, Bernt Sigve
(2015)
På plass i ingeniørane sitt Hall of fame.
Aadnøy, Bernt Sigve
(2015)
Han sluttet på skolen i 7. klasse. Nå er Bernt en levende ingeniørlegende.
Teknisk Ukeblad.
ISSN 0040-2354.
Aadnøy, Bernt Sigve
(2015)
Technology Focus.
Journal of Petroleum Technology.
ISSN 0149-2136.
Volum 67.
Hefte 5.
s.114-114.
Aadnøy, Bernt Sigve
(2015)
Challenges and solutions in well engineering.
Invitert foredrag ;
2015-11-04 - .
Aadnøy, Bernt Sigve
(2015)
Research subects for well technology.
Seminar;
2015-11-05 - .
Aadnøy, Bernt Sigve
(2015)
Multilateral/extended-reach wells.
Journal of Petroleum Technology.
ISSN 0149-2136.
Volum 67.
Hefte 5.
Aadnøy, Bernt Sigve
(2014)
Casing Cutter.
Prekubators Innovasjonsseminar;
2014-12-10.
Aadnøy, Bernt Sigve
(2014)
FloWizard.
Prekubators Inovasjonsseminar;
2014-12-10 - .
de Azevedo, Ricardo Cabral; Awannegbe, Patrick Edohamen; Aadnøy, Bernt Sigve
(2014)
Autonomous Inflow Cotrol Devoce for Horizontal Wells in the Barents Sea.
SPE Workshop in Arctic Norway;
2014-03-10 - 2014-03-12.
Tahmeen, Mazeda; Hareland, Geir; Aadnøy, Bernt Sigve
(2014)
Real-Time Software to Estimate Friction Coefficient and Downhole Weight on Bit During Drilling.
OMAE 2014;
2014-06-08 - 2014-06-13.
Aadnøy, Bernt Sigve; Hansen, Henning
(2012)
Performance Test Results of a New Autonomous Flow Control Device.
Passive Inflow Control Forum Conference;
2012-03-27 - 2012-03-28.
Aadnøy, Bernt Sigve; Kaarstad, Eirik; Belayneh, Mesfin Agonafir
(2012)
Multiple Criteria Casing Seat Selection Method.
2012 IADC/SPE Drilling Conference and Exhibition;
2012-03-06 - 2012-03-08.
Aadnøy, Bernt Sigve
(2012)
Low ROP in Basalt - Experience from the Faroe islands.
Hard Rock Drilling Workshop;
2012-12-12.
Torgergsen, Hans-Emil Bensnes; Haga, Hilde Brandanger; Sangesland, Sigbjørn; Aadnøy, Bernt Sigve; Sæbø, Jan; Johnsen, Ståle; Rausand, Marvin; Lundeteigen, Mary Ann
(2012)
An Introduction to Well Integrity.
Aadnøy, Bernt Sigve
(2011)
Qualitative Assurance of Wellbore Stability Analyses.
SPE/IADC Drilling Conference and Exhibition;
2011-03-01 - 2011-03-03.
Mirhaj, Seyed Ahmad; Kårstad, Eirik; Aadnøy, Bernt S.
(2010)
New Aspects of Torque-and-Drag Modeling in Extended Reach Wells.
2010 ATCE conferece;
2010-09-19 - 2010-09-22.
Kaarstad, Eirik; Aadnøy, Bernt S.; Fjelde, T.
(2009)
A Study of Temperature Dependent Friction in Wellbore Fluids.
SPE/IADC Drilling Conference and Exhibition;
2009-03-17 - 2009-03-19.
Aadnøy, Bernt S.; Hareland, Geir
(2009)
Analysis of Inflow Control Devices.
Offshore Europe;
2009-09-08 - 2009-09-11.
Mustafavi, Vahid; Kustamsi, Andang; Aadnøy, Bernt S.; James, John A.
(2009)
Application of a Drilling Simulator in Risk Analysis of Drilling Operations.
2009 SPE/IADC Middle East Drilling Technology Conference & Exhibition;
2009-10-26 - 2009-10-28.
Aadnøy, Bernt S.; Mustafavi, Vahid; Hareland, Geir
(2009)
Fracture Mechanics Interpretation of Leak-Off Tests.
2009 Kuwait International Petroleum Conference and Exhibition;
2009-12-14 - 2009-12-16.
Shirkavand, F.; Hareland, Geir; Aadnøy, Bernt S.
(2009)
Rock mechanical modelling for a underbalanced drilling rate of penetration prediction.
43rd U.S. Rock Mechanics 3rd U.S.-Canada Rock Mechanics Symposium;
2009-06-28 - 2009-07-01.
Aadnøy, Bernt S.; Hareland, Geir; Kustamsi, Andang; Freitas, T.; Hayes, J.
(2009)
Borehole Failure Related to Bedding Plane.
43rd U.S. Rock Mechanics 3rd U.S.-Canada Rock Mechanics Symposium;
2009-06-28 - 2009-07-01.
Aadnøy, Bernt S.; Belayneh, Mesfin
(2007)
Design of well barriers to combat circulation losses.
2007 SPE/IADC Drilling Conference;
2007-02-20 - 2007-02-22.
Aadnøy, Bernt S.; Kårstad, Terje; Belayneh, Mesfin
(2007)
Elastoplastic fracture model improves predictions in deviated wells.
2007 SPE Annual Technical Conference and Exhibition;
2007-11-11 - 2007-11-13.
Aadnøy, Bernt S.; Kaarstad, Eirik
(2007)
Integrating Stress & Pore Pressure Predictions for Exploration, Drilling and Production.
Joint SPE/AAPG/SEG Workshop;
2007-02-11 - 2007-02-13.
Aadnøy, Bernt S.; Kaarstad, Eirik
(2006)
Fracture Model for General Offshore Applications.
2006 Asia pacific Oil and Gas Conference;
2006-09-11 - 2006-09-13.
Aadnøy, Bernt S.; Kaarstad, Eirik
(2006)
Theory and Application of Buoyancy in Wells.
2006 IADC/SPE Asia Pacific Drilling Technology Conference;
2006-11-11 - 2006-11-13.
Aadnøy, Bernt S.; Djurhuus, Joannes; Fabiri, Vincent T.
(2006)
Construction of Ultra-Long Wells Using a Catenary Well profile.
2006 IADC/SPE Drilling Conference;
2006-02-21 - 2006-02-23.
Aadnøy, Bernt S.
(2006)
Technical Limits of Long Wells.
Offshore North Sea 2006;
2006-08-21 - 2006-08-23.
Aadnøy, Bernt S.
(2006)
5 Brønnhendelser 2002 - 2006.
Petroleumstilsynets Seminar om Brønnsikkerhet;
2006-05-04.
Aadnøy, Bernt S.
(2006)
Petroleum Education in Norway.
SPE Asia Pacific Colloquium on Education and Training for the Petroleum Industry;
2006-07-16 - 2006-07-19.
Aadnøy, Bernt S.
(2006)
Noen tanker omkring universitet og industri.
Norges tekniske Vitenskapsakademi;
2006-09-07.
Aadnøy, Bernt S.; Kaarstad, Eirik
(2005)
Optimization of Borehole Stability Using 3D Stress Optimization.
2005 SPE Annual Technical Conference and Exhibition;
2005-10-09 - 2005-10-12.
Aadnøy, Bernt S.
(2005)
Effects of Geometry and In-Situ Stresses on Junction Stability.
SPE Workshop on Multilateral Wells;
2005-07-24 - 2005-07-27.
Aadnøy, Bernt S.; Leistad, G.; Andreassen, J
(2005)
Well Failures from a HSE Perspective.
IADC World Drilling Conference;
2005-06-03 - 2005-06-06.
Aadnøy, Bernt S.
(2005)
Modern Well Design.
utenTitteltekst;
2005-02-25 - 2005-02-27.
Aasen, Jan; Aadnøy, Bernt S.
(2004)
Mechanistic analysis of expandable solid tubulars.
6th World Congress on Computational Mechanics, WCCM/APCOM'04;
2004-09-05.
Belayneh, Mesfin; Aadnøy, Bernt S.
(2004)
Inversion methods efficient tools for geomechanical applications.
6th World Congress on Computational Mechanics;
2004-09-05.
Aadnøy, Bernt S.
(2004)
Geomechanics in the oil industry - What have we learned and where do we go? Invited KeyNote Lecture.
6th World Concress on Computational Mechanics;
2004-09-05.
Aasen, Jan; Aadnøy, Bernt S.
(2004)
Multistring analysis of well growth.
IADC/SPE Asia Pacific Drilling Conference and Exhibition;
2004-09-13.
Aadnøy, Bernt S.; Djurhuus, Joannes
(2004)
A new dimensionless inversion method for in-situ stress determination.
Gulf Rock Conference;
2004-06-05.
Aadnøy, Bernt S.; Hansen, Ann Kristin
(2004)
Bounds on In-Situ stress magnitudes improve wellbore stability analyses.
IADC/SPE Drilling Conference;
2004-03-02.
Aadnøy, Bernt S.; Belayneh, Mesfin
(2003)
In-Situ Stress State from Inversion of a New Elasto-Plastic Fracture Model.
The 65th EAGE Conference and Exhibition (European Association of Geologists and Engineers);
2003-06-02 - 2003-06-05.
Belayneh, Mesfin; Aadnøy, Bernt S.
(2003)
Fracture Mechanics Model of Tensile Borehole Failure.
The 6th International Conference on Analysis of Discontinuous Deformation (ICADD);
2003-10-05 - 2003-10-08.
Aasen, Jan; Aadnøy, Bernt S.
(2003)
Fully Three-Dimensional Well Design Improves Margins in Critical Wells.
SPE/IADC Middle East Drilling Technology Conference and Exhibition;
2003-10-20 - 2003-10-22.
Aadnøy, Bernt S.
(2003)
Modern Well Design.
Invitert kurs forelest under IADC/SPE Drilling Engineering Conference;
2003-02-18 - 2003-02-22.
Aadnøy, Bernt S.
(2003)
Extended Reach Drilling.
Invitert til å forelese kurs under The SPE/IADC Middle East Drilling Conference;
2003-09-19 - 2003-09-23.
Aasen, Jan; Aadnøy, Bernt S.
(2002)
New Buckling Model Improves Analysis.
2002 IADC/SPE Asia Pacific Drilling Technology (APDT), 9-11 September 2002 in Jakarta, Indonesia;
2002-09-09 - 2002-09-11.
Aadnøy, Bernt S.; Huusgaard, Petur P.
(2002)
Analytical Models for Design of Wellpath and BHA.
IADC/SPE Asia Pacific Drilling Technology Conference;
2002-09-09 - 2002-09-11.
Aadnøy, Bernt S.; Aasen, Jan
(2002)
Buckling Models Revisited.
IADC/SPE Asia Pacific Drilling Technology Conference.;
2002-09-09 - 2002-09-11.
Aadnøy, Bernt S.
(2002)
Modern Well Design.
Invitert kurs forelest ved IADC/SPE Asia Pacific Drilling Technology Conference;
2002-09-08 - 2002-09-12.
Aadnøy, Bernt S.; Djurhuus, Joannes
(2001)
In-situ stress state from inversion of fracturing data from oil wells.
?.
Volum 2.
s.1367-1374.
Aadnøy, Bernt S.
(2000)
Modern Well Design.
2000 IADC/SPE Drilling Conference;
2000-02-23 - 2000-02-26.
Aadnøy, Bernt S.
(2000)
Efficient methods to model stresses and to generate a good geomechanic prognosis.
SPE Forum Series in Asia Pacific II: Drilling and Completion in Hostile Formation.;
2000-05-21 - 2000-05-26.
Aadnøy, Bernt S.
(2000)
Advanced drilling technology seminar.
Scana research seminar;
2000-08-21.
Aadnøy, Bernt S.
(2000)
Modern well design.
The SPE Annual Technical Conference and Exhibition;
2000-10-01 - 2000-10-04.
Kårstad, Eirik; Aadnøy, Bernt S.
(1999)
Optimization of Mud Temperature and Fluid Models in Offshore Applications: SPE 56939.
1999 Offshore Europe Conference;
1999-09-07 - 1999-09-09.
Aadnøy, Bernt S.; Berg, Per Cato; Larsen, Kenneth
(1999)
Analysis of stuck pipe in deviated boreholes: SPE 56628.
1999 SPE Annual Technical Conference and Exhibition;
1999-10-03 - 1999-10-06.
Aadnøy, Bernt S.; Edland, Cecilie
(1999)
Borehole stability of multilateral junctions: SPE 56757.
1999 SPE Annuak Technical Conference and Exhibition.;
1999-10-03 - 1999-10-06.
Kårstad, Eirik; Aadnøy, Bernt S.
(1998)
Density Behavior of Drilling Fluids During High Pressure High Temperature Drilling Operations: SPE 47806.
IADC/SPE Asia Pacific Drilling Technology Conference '98;
1998-09-07 - 1998-09-09.
Aadnøy, B.S.
(1998)
New Technology: Money Maker or Cash Drain.
SPE Konferanse ved Høgskolen i Stavanger;
Joshi, S.D.; Aadnøy, B.S.
(1998)
Reservoir aspects of multi-lateral wells.
SPE Kurs ved Høgskolen i Stavanger;
Aadnøy, B.S.
(1998)
Betydningen av spenninger i petroleumsteknologi.
Petroleumsdagen;
Aadnøy, B.S.
(1998)
Stress modelling versus real borehole behavior.
Rock Stress in the North Sea Workshop;
Aadnøy, B.S.
(1998)
The inversion technique to determine in-situ stress and the use of mud logging to solve drilling problems.
Rock Mechanics in Petroleum Engineering Workshop;
Aadnøy, B.S.
(1998)
Wellbore stability studies and well planning in Norway.
Rock Mechanics in Petroleum Engineering Workshop,20.-22.Mars;
Aadnøy, B.S.
(1998)
Discussion of a North sea case history.
Rock Mechanics in Petroleum Engineering Workshop;
Aadnøy, B.S.
(1998)
Optimum well design for HPHT fields to maximise well productivity, reliavility and safety.
HPHT Field Development technology Conference;
Aadnøy, B.S.
(1998)
Discussion of a problem Well.
IKU Seminar on Shale Stability During Drilling;
Aadnøy, B.S.
(1998)
Interpretation of Stresses from Image Logs.
The Norwegian Formation Evaluation Society's imaging Workshop;
Aadnøy, B.S.; Bratli, R.K.; Stene, F.; Samuelsen, S.A.H.; Fagereng, S.; Bautz, S.
(1998)
Presentation of a Dicision Support Tool for Well Integrity.
The IADC European well Control Conference;
Aadnøy, B.S.; Bratli, R.K.; Lindholm, C.
(1998)
In-Situ Stress Modelling of the Snorre Field.
Euroc '94;
Aadnøy, B.S.; Dusseault, M.B.; Bratli, R.K.
(1998)
Borehole Stability Workshop.
Konferanse i Stavanger;
Aadnøy, B.S.; Bjørkevoll, K.S.; Vefring, E.H.; Rommetveit, R.
(1998)
Changes in active volume due to variations in pressure and temperature in HPHT wells.
NPF Drilling Conference;
Aadnøy, B.S.; Bratli, R.K.; Stene, F.; Giljarhus, S.; Fagereng, S.; Bautz, S.
(1998)
A Decision Support Tool for Well Integrity on a World Wide Web.
The IADC Well Control Conference Asia Pacific Region;
Aadnøy, B.S.; Kaarstad, E.
(1998)
Density behavior of drilling fluids during High Pressure High Temperature drilling operations.
IADC/SPE Asia Pacific Drilling Conference;
Aadnøy, B.S.
(1998)
Geomechanical analysis for deep-water drilling.
IADC/SPE Drilling Conference;
Aadnøy, B.S.
(1998)
Friction analysis for long-reach wells.
IADC/SPE Drilling Conference;
Aadnøy, B.S.; Kaarstad, J.
(1998)
Analysis of temperature measurements during drilling.
SPE Annual Technical Conference and Exhibition;
Aadnøy, B.S.
(1998)
The importance of stresses in petroleum engineering. Presentert ved Petroleumsdagen.
Norsk Jord- og Fjellteknisk Forbund, NIF;
Aadnøy, B.S.
(1998)
Opportunities with multilateral drilling.
Konferanse leder ved 1995 SPE Conference;
Aadnøy, B.S.
(1998)
Mechanics of Drilling.
Universitetet i Stavanger.
Kårstad, Eirik; Aadnøy, Bernt S.
(1997)
Analysis of Temperature Measurements During Drilling: SPE 38603.
1997 Annual Technical Conference and Exhibition;
1997-10-05 - 1997-10-08.
Kunstnerisk produksjon
Aadnøy, B.S.
(1998)
Permanent installert verktøy for trykktesting av borehull. Patent nr. 178553.