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Bjørnar Lund
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Proceedings Papers

Cuttings Bed Creation and Removal When Circulating Field Applied Oil-Based Drilling Fluids

Jan David Ytrehus, Bjørnar Lund, Ali Taghipour, Arild Saasen
Publisher: American Society of Mechanical Engineers
Proc. ASME. OMAE2023, Volume 9: Offshore Geotechnics; Petroleum Technology, V009T11A038, June 11–16, 2023
Paper No: OMAE2023-101628
https://doi.org/10.1115/OMAE2023-101628
View Paper titled, Cuttings Bed Creation and Removal When Circulating Field Applied Oil-Based Drilling Fluids
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Topics: Drilling, Flow (Dynamics), Fluids, Hydraulics, Waves
Proceedings Papers

Application of the Yield Stress Concept in Drilling Fluid Engineering

Arild Saasen, Jan David Ytrehus, Bjørnar Lund
Publisher: American Society of Mechanical Engineers
Proc. ASME. OMAE2023, Volume 9: Offshore Geotechnics; Petroleum Technology, V009T11A037, June 11–16, 2023
Paper No: OMAE2023-101294
https://doi.org/10.1115/OMAE2023-101294
View Paper titled, Application of the Yield Stress Concept in Drilling Fluid Engineering
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Topics: Drilling, Fluids engineering, Yield stress
Proceedings Papers

Laboratory-Scale Experiments to Predict Barite Sedimentation in Drilling Fluids in Wells

Blandine Feneuil, Bjørnar Lund, Ragnhild Skorpa
Publisher: American Society of Mechanical Engineers
Proc. ASME. OMAE2023, Volume 9: Offshore Geotechnics; Petroleum Technology, V009T11A015, June 11–16, 2023
Paper No: OMAE2023-104790
https://doi.org/10.1115/OMAE2023-104790
View Paper titled, Laboratory-Scale Experiments to Predict Barite Sedimentation in Drilling Fluids in Wells
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Topics: Drilling, Fluids, Rheology, Sedimentation, Wells
Proceedings Papers

Experimental Investigation of Annular Displacement With Fluids of Different Density

Bjørnar Lund, Jan David Ytrehus, Ali Taghipour, Arild Saasen
Publisher: American Society of Mechanical Engineers
Proc. ASME. OMAE2023, Volume 9: Offshore Geotechnics; Petroleum Technology, V009T11A031, June 11–16, 2023
Paper No: OMAE2023-101611
https://doi.org/10.1115/OMAE2023-101611
View Paper titled, Experimental Investigation of Annular Displacement With Fluids of Different Density
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Topics: Density, Displacement, Fluids
Proceedings Papers

Dual Shear Gun for Efficient Drilling Fluid Shearing – Laboratory Experiments

Ali Taghipour, Bjørnar Lund, Jan David Ytrehus, Arild Saasen, Geir Olav Ånesbug, Jan Egil Pallin
Publisher: American Society of Mechanical Engineers
Proc. ASME. OMAE2023, Volume 9: Offshore Geotechnics; Petroleum Technology, V009T11A043, June 11–16, 2023
Paper No: OMAE2023-104756
https://doi.org/10.1115/OMAE2023-104756
View Paper titled, Dual Shear Gun for Efficient Drilling Fluid Shearing – Laboratory Experiments
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Topics: Die cutting, Drilling, Fluids, Jets, Shear (Mechanics), Shearing (Deformation)
Proceedings Papers

Machine Learning Models for Predicting Cuttings Concentration in Annulus Based on Flowloop Experimental Data

Sartika Dwi Purwandari, Bjørnar Lund, Sigve Hovda
Publisher: American Society of Mechanical Engineers
Proc. ASME. OMAE2023, Volume 9: Offshore Geotechnics; Petroleum Technology, V009T11A008, June 11–16, 2023
Paper No: OMAE2023-104720
https://doi.org/10.1115/OMAE2023-104720
View Paper titled, Machine Learning Models for Predicting Cuttings Concentration in Annulus Based on Flowloop Experimental Data
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Topics: Annulus, Machine learning
Journal Articles

Experimental Bench-Scale Study on Cuttings-Bed Erosion in Horizontal Wells

Camilo Pedrosa, Bjørnar Lund, Nils Opedal, Jan David Ytrehus, Arild Saasen
Journal: Journal of Energy Resources Technology
Article Type: Research Papers
J. Energy Resour. Technol. May 2023, 145(5): 053101.
Paper No: JERT-22-1450
https://doi.org/10.1115/1.4056337
Published Online: December 14, 2022
View Article titled, Experimental Bench-Scale Study on Cuttings-Bed Erosion in Horizontal Wells
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Topics: Drilling, Fluids, Wells, Erosion, Particulate matter, Weight (Mass), Wetting, Flow (Dynamics), Water
Proceedings Papers

Physic Based Approach for Solid Transport in Deviated and Horizontal Well

Sartika D. Purwandari, Bjørnar Lund, Sigve Hovda
Proc. ASME. OMAE2022, Volume 10: Petroleum Technology, V010T11A074, June 5–10, 2022
Paper No: OMAE2022-78532
https://doi.org/10.1115/OMAE2022-78532
View Paper titled, Physic Based Approach for Solid Transport in Deviated and Horizontal Well
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Topics: Cutting, Drilling, Drills (Tools), Flow (Dynamics), Fluids, Friction, Particulate matter, Pressure drop, Shear stress, Water
Proceedings Papers

Experimental Investigation of Flow Velocity Dispersion in Annuli

Bjørnar Lund, Jan David Ytrehus, Ali Taghipour, Arild Saasen
Proc. ASME. OMAE2022, Volume 10: Petroleum Technology, V010T11A057, June 5–10, 2022
Paper No: OMAE2022-79937
https://doi.org/10.1115/OMAE2022-79937
View Paper titled, Experimental Investigation of Flow Velocity Dispersion in Annuli
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Topics: Annulus, Displacement, Flow (Dynamics), Fluids
Proceedings Papers

Investigation of Eccentricity on Cuttings Transport With Oil-Based Drilling Fluids

Jan David Ytrehus, Bjørnar Lund, Ali Taghipour, Camilo Pedrosa, Arild Saasen
Proc. ASME. OMAE2022, Volume 10: Petroleum Technology, V010T11A077, June 5–10, 2022
Paper No: OMAE2022-78830
https://doi.org/10.1115/OMAE2022-78830
View Paper titled, Investigation of Eccentricity on Cuttings Transport With Oil-Based Drilling Fluids
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Topics: Drill strings, Drilling, Flow (Dynamics), Fluids, Hydraulics
Proceedings Papers

Experimental Bench-Scale Study on Cuttings-Bed Erosion in Horizontal Wells

Camilo Pedrosa, Bjørnar Lund, Jan David Ytrehus, Nils Opedal, Arild Saasen
Proc. ASME. OMAE2022, Volume 10: Petroleum Technology, V010T11A072, June 5–10, 2022
Paper No: OMAE2022-78266
https://doi.org/10.1115/OMAE2022-78266
View Paper titled, Experimental Bench-Scale Study on Cuttings-Bed Erosion in Horizontal Wells
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Topics: Erosion, Wells, Fluids, Drilling, Flow (Dynamics), Particulate matter, Pipes, Sands, Water, Drag (Fluid dynamics)
Proceedings Papers

Cuttings Transport With Oil- and Water-Based Drilling Fluids

Jan David Ytrehus, Bjørnar Lund, Ali Taghipour, Arild Saasen
Proc. ASME. OMAE2021, Volume 10: Petroleum Technology, V010T11A064, June 21–30, 2021
Paper No: OMAE2021-61125
https://doi.org/10.1115/OMAE2021-61125
View Paper titled, Cuttings Transport With Oil- and Water-Based Drilling Fluids
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Topics: Drilling, Fluids, Water
Journal Articles

The Effect of Oil–Water Ratio on Rheological Properties and Sag Stability of Oil-Based Drilling Fluids

Titus Ntow Ofei, Bjørnar Lund, Arild Saasen, Sigbjørn Sangesland
Journal: Journal of Energy Resources Technology
Article Type: Research Papers
J. Energy Resour. Technol. July 2022, 144(7): 073008.
Paper No: JERT-21-1098
https://doi.org/10.1115/1.4052033
Published Online: September 8, 2021
View Article titled, The Effect of Oil–Water Ratio on Rheological Properties and Sag Stability of Oil-Based Drilling Fluids
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Topics: Drilling, Flow (Dynamics), Fluids, Stability, Water, Yield stress, Rheology, Viscosity
Journal Articles

Oil-Based Drilling Fluid's Cuttings Bed Removal Properties for Deviated Wellbores

Jan David Ytrehus, Bjørnar Lund, Ali Taghipour, Luca Carazza, Knud Richard Gyland, Arild Saasen
Journal: Journal of Energy Resources Technology
Article Type: Research Papers
J. Energy Resour. Technol. October 2021, 143(10): 103003.
Paper No: JERT-20-1989
https://doi.org/10.1115/1.4050385
Published Online: March 18, 2021
View Article titled, Oil-Based Drilling Fluid's Cuttings Bed Removal Properties for Deviated Wellbores
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Topics: Drill strings, Drilling, Flow (Dynamics), Fluids, Pressure drop, Rotation, Sands, Viscosity, Pressure
Journal Articles

Annular Frictional Pressure Losses for Drilling Fluids

Arild Saasen, Jan David Ytrehus, Bjørnar Lund
Journal: Journal of Energy Resources Technology
Article Type: Research Papers
J. Energy Resour. Technol. May 2021, 143(5): 053201.
Paper No: JERT-20-1966
https://doi.org/10.1115/1.4049466
Published Online: January 27, 2021
View Article titled, Annular Frictional Pressure Losses for Drilling Fluids
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Topics: Drilling, Flow (Dynamics), Fluids, Laminar flow, Pressure, Shear rate, Friction, Turbulence, Annulus
Proceedings Papers

Drilling Fluid’s Cuttings Bed Removal Properties for Deviated Wellbores

Jan David Ytrehus, Bjørnar Lund, Ali Taghipour, Luca Carazza, Knud Richard Gyland, Arild Saasen
Proc. ASME. OMAE2020, Volume 11: Petroleum Technology, V011T11A065, August 3–7, 2020
Paper No: OMAE2020-18006
https://doi.org/10.1115/OMAE2020-18006
View Paper titled, Drilling Fluid’s Cuttings Bed Removal Properties for Deviated Wellbores
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Topics: Drilling, Fluids, Drill strings, Flow (Dynamics), Rotation, Cements (Adhesives), Design, Dimensions, Particulate matter, Pressure drop
Proceedings Papers

On the Stability of Oil-Based Drilling Fluid: Effect of Oil-Water Ratio

Titus Ntow Ofei, Itung Cheng, Bjørnar Lund, Arild Saasen, Sigbjørn Sangesland
Proc. ASME. OMAE2020, Volume 11: Petroleum Technology, V011T11A073, August 3–7, 2020
Paper No: OMAE2020-19071
https://doi.org/10.1115/OMAE2020-19071
View Paper titled, On the Stability of Oil-Based Drilling Fluid: Effect of Oil-Water Ratio
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Topics: Drilling, Fluids, Rheology, Stability, Water
Proceedings Papers

Displacement Efficiency in Eccentric Annuli

Bjørnar Lund, Jan David Ytrehus, Ali Taghipour, Arild Saasen
Proc. ASME. OMAE2020, Volume 11: Petroleum Technology, V011T11A057, August 3–7, 2020
Paper No: OMAE2020-18707
https://doi.org/10.1115/OMAE2020-18707
View Paper titled, Displacement Efficiency in Eccentric Annuli
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Topics: Annulus, Displacement, Cements (Adhesives), Fluids, Computer software, Simulation, Cavities, Construction, Containment, Corrosion
Proceedings Papers

Annular Frictional Pressure Losses for Drilling Fluids

Arild Saasen, Jan David Ytrehus, Bjørnar Lund
Proc. ASME. OMAE2020, Volume 11: Petroleum Technology, V011T11A069, August 3–7, 2020
Paper No: OMAE2020-18709
https://doi.org/10.1115/OMAE2020-18709
View Paper titled, Annular Frictional Pressure Losses for Drilling Fluids
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Topics: Annulus, Drilling, Flow (Dynamics), Fluids, Pressure
Journal Articles

Hydraulic Behavior in Cased and Open-Hole Sections in Highly Deviated Wellbores

Jan David Ytrehus, Bjørnar Lund, Ali Taghipour, Birgitte Ruud Kosberg, Luca Carazza, Knud Richard Gyland, Arild Saasen
Journal: Journal of Energy Resources Technology
Article Type: Research Papers
J. Energy Resour. Technol. March 2021, 143(3): 033008.
Paper No: JERT-20-1315
https://doi.org/10.1115/1.4049180
Published Online: December 14, 2020
View Article titled, Hydraulic Behavior in Cased and Open-Hole Sections in Highly Deviated Wellbores
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Topics: Drilling, Flow (Dynamics), Fluids, Particulate matter, Rotation, Viscosity, Sands, Annulus, Drill strings, Turbulence