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Ragnhild Skorpa
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Proceedings Papers

Technology Development for Offshore Emission Reductions in Order to Reach Emission Reduction Targets

Ragnhild Skorpa, Jan David Ytrehus, Stefania Gardarsdottir
Proc. ASME. OMAE2024, Volume 8: Offshore Geotechnics; Petroleum Technology, V008T11A060, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-128756
https://doi.org/10.1115/OMAE2024-128756
View Paper titled, Technology Development for Offshore Emission Reductions in Order to Reach Emission Reduction Targets
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Topics: Emissions, Ocean engineering, Technology development
Proceedings Papers

Utilization of Micro-Annuli Characterization Techniques on Wellbore Samples; Visualization and Permeability Test

Nils Opedal, Blandine Feneuil, Idar Larsen, Ali Taghipour, Even Wiggen, Ragnhild Skorpa
Proc. ASME. OMAE2024, Volume 8: Offshore Geotechnics; Petroleum Technology, V008T11A040, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-127797
https://doi.org/10.1115/OMAE2024-127797
View Paper titled, Utilization of Micro-Annuli Characterization Techniques on Wellbore Samples; Visualization and Permeability Test
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Topics: Annulus, Cements (Adhesives), Permeability, Visualization, Stress, Fracture (Materials), Fracture (Process), Pressure, Rocks, Computerized tomography
Proceedings Papers

Sealing Ability of Cement Plugs: Investigation of Critical Testing Parameters

Nils Opedal, Blandine Feneuil, Even Wiggen, Jakob Haug, Elie N'Gouamba, Ragnhild Skorpa
Proc. ASME. OMAE2024, Volume 8: Offshore Geotechnics; Petroleum Technology, V008T11A039, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-127772
https://doi.org/10.1115/OMAE2024-127772
View Paper titled, Sealing Ability of Cement Plugs: Investigation of Critical Testing Parameters
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Topics: Cements (Adhesives), Sealing (Process), Testing
Proceedings Papers

Cementitious Composites for Supercritical Geothermal Well Applications

Ragnhild Skorpa, Blandine Feneuil, Toshi Sugama, Tatiana Pyatina
Proc. ASME. OMAE2023, Volume 9: Offshore Geotechnics; Petroleum Technology, V009T11A016, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-107301
https://doi.org/10.1115/OMAE2023-107301
View Paper titled, Cementitious Composites for Supercritical Geothermal Well Applications
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Topics: Cements (Adhesives), Composite materials, Geothermal engineering, Pressure, Temperature, Wells, Energy generation, Failure, Fossil fuels, Geothermal power
Proceedings Papers

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

Blandine Feneuil, Bjørnar Lund, Ragnhild Skorpa
Proc. ASME. OMAE2023, Volume 9: Offshore Geotechnics; Petroleum Technology, V009T11A015, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
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

Investigation of the Formation and Detection of Casing-Cement Debonding in Small Scale Samples

Blandine Feneuil, Elie N'gouamba, Idar Larsen, Ragnhild Skorpa
Proc. ASME. OMAE2023, Volume 9: Offshore Geotechnics; Petroleum Technology, V009T11A014, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-104758
https://doi.org/10.1115/OMAE2023-104758
View Paper titled, Investigation of the Formation and Detection of Casing-Cement Debonding in Small Scale Samples
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Topics: Acoustics, Cements (Adhesives)
Proceedings Papers

Towards a Market and Industrially Driven Green Transition of the Norwegian Oil and Gas Industry

Ragnhild Skorpa, Lars Sørum, Jan David Ytrehus
Proc. ASME. OMAE2022, Volume 10: Petroleum Technology, V010T11A050, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-81330
https://doi.org/10.1115/OMAE2022-81330
View Paper titled, Towards a Market and Industrially Driven Green Transition of the Norwegian Oil and Gas Industry
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Topics: Petroleum industry, Sustainability, Emissions, Renewable energy sources, Carbon dioxide, Electrification, Energy efficiency, Green technology, Ocean engineering, Solar energy
Proceedings Papers

Flowability of Dry and Water Wet Barite Powder

Ragnhild Skorpa, Blandine Feneuil, Franz Otto von Hafenbrädl, Chandana Ratnayake
Proc. ASME. OMAE2022, Volume 10: Petroleum Technology, V010T11A039, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-81074
https://doi.org/10.1115/OMAE2022-81074
View Paper titled, Flowability of Dry and Water Wet Barite Powder
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Topics: Rheology, Shear strength, Water, Sediments, Cements (Adhesives), Drilling, Fluids, Packing (Shipments), Packings (Cushioning), Particulate matter
Proceedings Papers

Advanced Laboratory Setup to Determine and Verify Cement Sheath Integrity

Ali Taghipour, Blandine Feneuil, Torbjørn Vrålstad, Ragnhild Skorpa
Proc. ASME. OMAE2022, Volume 10: Petroleum Technology, V010T11A035, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-81072
https://doi.org/10.1115/OMAE2022-81072
View Paper titled, Advanced Laboratory Setup to Determine and Verify Cement Sheath Integrity
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Topics: Carbon capture and storage, Cements (Adhesives)
Journal Articles

Leakages Through Radial Cracks in Cement Sheaths: Effect of Geometry, Viscosity, and Aperture

Ragnhild Skorpa, Torbjørn Vrålstad
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. January 2022, 144(1): 013006.
Paper No: JERT-21-1542
https://doi.org/10.1115/1.4052610
Published Online: October 18, 2021
View Article titled, Leakages Through Radial Cracks in Cement Sheaths: Effect of Geometry, Viscosity, and Aperture
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Topics: Cements (Adhesives), Flow (Dynamics), Fluids, Fracture (Materials), Geometry, Leakage, Methane, Viscosity, Water, Pressure gradient
Proceedings Papers

Evolution of P-Wave Velocity in Settling Drilling Fluids

Mohammad Hossain Bhuiyan, Ragnhild Skorpa, Anna Magdalena Stroisz
Proc. ASME. OMAE2021, Volume 10: Petroleum Technology, V010T11A034, June 21–30, 2021
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2021-65117
https://doi.org/10.1115/OMAE2021-65117
View Paper titled, Evolution of P-Wave Velocity in Settling Drilling Fluids
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Topics: Drilling, Fluids, Waves
Proceedings Papers

Cement Sheath Integrity During High Temperature Geothermal Well Operations

Torbjørn Vrålstad, Ragnhild Skorpa, Nils Opedal, Jelena Todorovic, Nicolaine Agofack, Nguyen-Hieu Hoang
Proc. ASME. OMAE2021, Volume 10: Petroleum Technology, V010T11A033, June 21–30, 2021
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2021-65116
https://doi.org/10.1115/OMAE2021-65116
View Paper titled, Cement Sheath Integrity During High Temperature Geothermal Well Operations
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Topics: Cements (Adhesives), Geothermal engineering, High temperature, Wells
Proceedings Papers

Leakages Through Radial Cracks in Cement Sheaths: Effect of Geometry, Viscosity and Aperture

Ragnhild Skorpa, Torbjørn Vrålstad
Proc. ASME. OMAE2020, Volume 11: Petroleum Technology, V011T11A034, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18496
https://doi.org/10.1115/OMAE2020-18496
View Paper titled, Leakages Through Radial Cracks in Cement Sheaths: Effect of Geometry, Viscosity and Aperture
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Topics: Cements (Adhesives), Computational fluid dynamics, Fracture (Materials), Geometry, Leakage, Viscosity
Proceedings Papers

Experimental Study of Pipe Pulling Through Settled Barite

Ali Taghipour, Torbjørn Vrålstad, Ragnhild Skorpa, Mohammad Hossain Bhuiyan, Jan David Ytrehus, Anna Stroisz
Proc. ASME. OMAE2019, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T11A058, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-96547
https://doi.org/10.1115/OMAE2019-96547
View Paper titled, Experimental Study of Pipe Pulling Through Settled Barite
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Topics: Pipes, Annulus, Wells, Drills (Tools), Fluids, Particulate matter, Drilling, Ocean engineering, Slurries, Cements (Adhesives)
Proceedings Papers

Effect of Rock on Cement Sheath Integrity: Shale vs. Sandstone

Ragnhild Skorpa, Benjamin Werner, Torbjørn Vrålstad
Proc. ASME. OMAE2019, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T11A038, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-96738
https://doi.org/10.1115/OMAE2019-96738
View Paper titled, Effect of Rock on Cement Sheath Integrity: Shale vs. Sandstone
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Topics: Cements (Adhesives), Rocks, Shales, Stiffness
Proceedings Papers

Laboratory Set-Up for Determination of Cement Sheath Integrity During Pressure Cycling

Ragnhild Skorpa, Thomas Øia, Ali Taghipour, Torbjørn Vrålstad
Proc. ASME. OMAE2018, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T11A039, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78696
https://doi.org/10.1115/OMAE2018-78696
View Paper titled, Laboratory Set-Up for Determination of Cement Sheath Integrity During Pressure Cycling
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Topics: Cements (Adhesives), Pressure, Fracture (Materials), Failure mechanisms, Annulus, Computerized tomography, Failure, Pipes, Rocks, Temperature
Proceedings Papers

Rheological Properties of Barite Sediments in Water-Based Drilling Fluids

Torbjørn Vrålstad, Ragnhild Skorpa, Arild Saasen
Proc. ASME. OMAE2018, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T11A068, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78695
https://doi.org/10.1115/OMAE2018-78695
View Paper titled, Rheological Properties of Barite Sediments in Water-Based Drilling Fluids
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Topics: Drilling, Fluids, Rheology, Sediments, Water, Gravity (Force), Annulus, Polymers, Separation (Technology)
Proceedings Papers

Improved Laboratory Set-Up for Pressurized and Confined Cement Sheath Integrity Tests

Ali Taghipour, Nils Opedal, Ragnhild Skorpa, Torbjørn Vrålstad
Proc. ASME. OMAE2017, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T11A032, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-62444
https://doi.org/10.1115/OMAE2017-62444
View Paper titled, Improved Laboratory Set-Up for Pressurized and Confined Cement Sheath Integrity Tests
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Topics: Cements (Adhesives), Rocks, Fracture (Materials), Pressure, Annulus, Boundary-value problems, Computerized tomography, Failure mechanisms, Pipes, Temperature