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Ragnhild Skorpa
Ragnhild Skorpa
Adresse e-mail validée de sintef.no
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Experimental laboratory setup for visualization and quantification of cement-sheath integrity
J De Andrade, S Sangesland, R Skorpa, J Todorovic, T Vrålstad
SPE Drilling & Completion 31 (04), 317-326, 2016
912016
Effect of thermal cycling on cement sheath integrity: realistic experimental tests and simulation of resulting leakages
T Vrålstad, R Skorpa, N Opedal, J De Andrade
SPE Thermal Integrity and Design Symposium, D011S001R002, 2015
712015
Visualization of fluid flow through cracks and microannuli in cement sheaths
R Skorpa, T Vrålstad
SPE Journal 23 (04), 1067-1074, 2018
58*2018
Experimental studies on cement sheath integrity during pressure cycling
T Vrålstad, R Skorpa, B Werner
SPE/IADC Drilling Conference and Exhibition, D031S018R002, 2019
552019
Partial molar enthalpies and reaction enthalpies from equilibrium molecular dynamics simulation
SK Schnell, R Skorpa, D Bedeaux, S Kjelstrup, TJH Vlugt, JM Simon
The Journal of chemical physics 141 (14), 2014
332014
Laboratory set-up for determination of cement sheath integrity during pressure cycling
R Skorpa, T Øia, A Taghipour, T Vrålstad
International Conference on Offshore Mechanics and Arctic Engineering 51296 …, 2018
272018
The effect of casing-pipe roughness on cement-plug integrity
AN Corina, N Opedal, T Vrålstad, R Skorpa, S Sangesland
SPE Drilling & Completion 35 (02), 237-251, 2020
232020
Digital cement integrity: A methodology for 3D visualization of cracks and microannuli in well cement
T Vrålstad, R Skorpa
Sustainability 12 (10), 4128, 2020
212020
Effect of mud on cement sheath integrity
R Skorpa, B Werner, T Vrålstad
SPE Norway Subsurface Conference?, D011S007R003, 2019
212019
Simulation of fluid flow through real microannuli geometries
AN Corina, R Skorpa, S Sangesland, T Vrålstad
Journal of petroleum Science and Engineering 196, 107669, 2021
192021
Equilibrium properties of the reaction H 2⇌ 2H by classical molecular dynamics simulations
R Skorpa, JM Simon, D Bedeaux, S Kjelstrup
Physical Chemistry Chemical Physics 16 (3), 1227-1237, 2014
172014
Assessing the coupled heat and mass transport of hydrogen through a palladium membrane
R Skorpa, M Voldsund, M Takla, SK Schnell, D Bedeaux, S Kjelstrup
Journal of membrane science 394, 131-139, 2012
172012
The reaction enthalpy of hydrogen dissociation calculated with the Small System Method from simulation of molecular fluctuations
R Skorpa, JM Simon, D Bedeaux, S Kjelstrup
Physical Chemistry Chemical Physics 16 (36), 19681-19693, 2014
132014
Effect of rock on cement sheath integrity: shale vs. sandstone
R Skorpa, B Werner, T Vrålstad
International Conference on Offshore Mechanics and Arctic Engineering 58875 …, 2019
122019
Assessing the surface sites of the large pore 3-dimensional microporous material H-ITQ-7 using FT-IR spectroscopy and molecular probes
R Skorpa, S Bordiga, F Bleken, U Olsbye, B Arstad, J Tolchard, ...
Microporous and mesoporous materials 141 (1-3), 146-156, 2011
92011
Rheological properties of barite sediments in water-based drilling fluids
T Vrålstad, R Skorpa, A Saasen
International Conference on Offshore Mechanics and Arctic Engineering 51296 …, 2018
82018
Porosity changes in mud-affected rock and cement upon reaction with CO2
R Skorpa, J Todorovic, M Torsæter
Energy Procedia 114, 5266-5274, 2017
82017
Leakages through radial cracks in cement sheaths: Effect of geometry, viscosity, and aperture
R Skorpa, T Vrålstad
Journal of Energy Resources Technology 144 (1), 013006, 2022
72022
Cement Sheath integrity during high temperature geothermal well operations
T Vrålstad, R Skorpa, N Opedal, J Todorovic, N Agofack, NH Hoang
International Conference on Offshore Mechanics and Arctic Engineering 85208 …, 2021
52021
Improved laboratory set-up for pressurized and confined cement sheath integrity tests
A Taghipour, N Opedal, R Skorpa, T Vrålstad
International Conference on Offshore Mechanics and Arctic Engineering 57762 …, 2017
52017
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