Runar Nygaard
Runar Nygaard
Verified email at ou.edu
Title
Cited by
Cited by
Year
Brittle–ductile transition, shear failure and leakage in shales and mudrocks
R Nygård, M Gutierrez, RK Bratli, K Høeg
Marine and Petroleum Geology 23 (2), 201-212, 2006
2052006
Stress-dependent permeability of a de-mineralised fracture in shale
M Gutierrez, LE Øino, R Nygaard
Marine and Petroleum Geology 17 (8), 895-907, 2000
1912000
Compaction behavior of argillaceous sediments as function of diagenesis
R Nygård, M Gutierrez, R Gautam, K Høeg
Marine and Petroleum Geology 21 (3), 349-362, 2004
1002004
Identification and evaluation of well integrity and causes of failure of well integrity barriers (A review)
R Kiran, C Teodoriu, Y Dadmohammadi, R Nygaard, D Wood, M Mokhtari, ...
Journal of Natural Gas Science and Engineering 45, 511-526, 2017
942017
Cutting efficiency of a single PDC cutter on hard rock
G Hareland, R Nygaard, W Yan, JL Wise
Journal of Canadian Petroleum Technology 48 (06), 60-65, 2009
922009
Evaluation of a nanocomposite hydrogel for water shut‐off in enhanced oil recovery applications: Design, synthesis, and characterization
P Tongwa, R Nygaard, B Bai
Journal of applied polymer science 128 (1), 787-794, 2013
832013
Review of lost circulation materials and treatments with an updated classification
M Alsaba, R Nygaard, G Hareland, O Contreras
AADE National Technical Conference and Exhibition, Houston, TX, 1-9, 2014
692014
Application of in-house prepared nanoparticles as filtration control additive to reduce formation damage
O Contreras, G Hareland, M Husein, R Nygaard, M Al-Saba
SPE International Symposium and Exhibition on Formation Damage Control, 2014
692014
Effect of dynamic loading on wellbore leakage for the wabamun area CO2-sequestration project
R Nygaard, S Salehi, B Weideman, RG Lavoie
Journal of Canadian Petroleum Technology 53 (01), 69-82, 2014
662014
Numerical simulations of wellbore stability in under-balanced-drilling wells
S Salehi, G Hareland, R Nygaard
Journal of Petroleum Science and Engineering 72 (3-4), 229-235, 2010
642010
Wellbore strengthening in sandstones by means of nanoparticle-based drilling fluids
O Contreras, G Hareland, M Husein, R Nygaard, M Alsaba
SPE deepwater drilling and completions conference, 2014
592014
Numerical modeling of induced fracture propagation: a novel approach for lost circulation materials (LCM) design in borehole strengthening applications of deep offshore drilling
S Salehi, R Nygaard
SPE Annual Technical Conference and Exhibition, 2012
592012
Real-time drill bit wear prediction by combining rock energy and drilling strength concepts
B Rashidi, G Hareland, R Nygaard
Abu Dhabi International Petroleum Exhibition and Conference, 2008
592008
Comparison of rock failure criteria in predicting borehole shear failure
R Rahimi, R Nygaard
International Journal of Rock Mechanics and Mining Sciences 79, 29-40, 2015
502015
Experimental investigation on wellbore strengthening in shales by means of nanoparticle-based drilling fluids
O Contreras, G Hareland, M Husein, R Nygaard, MT Al-saba
SPE annual technical conference and exhibition, 2014
442014
Evaluation of new drilling approach for widening operational window: implications for wellbore strengthening
S Salehi, R Nygaard
SPE Production and Operations Symposium, 2011
442011
Lost circulation materials capability of sealing wide fractures
MT Al-saba, R Nygaard, A Saasen, OM Nes
SPE Deepwater Drilling and Completions Conference, 2014
432014
Full fluid–solid cohesive finite-element model to simulate near wellbore fractures
S Salehi, R Nygaard
Journal of Energy Resources Technology 137 (1), 2015
412015
Calculating unconfined rock strength from drilling data
G Hareland, R Nygaard
1st Canada-US Rock Mechanics Symposium, 2007
412007
Updated criterion to select particle size distribution of lost circulation materials for an effective fracture sealing
M Alsaba, MF Al Dushaishi, R Nygaard, OM Nes, A Saasen
Journal of Petroleum Science and Engineering 149, 641-648, 2017
352017
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