Citation Rankings
Highly Cited Researchers

Equinor ASA Highly Cited Researchers Citation Rankings 2025

The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.

* Total Citation Counts Rankings
Ranking Based On Selection :1
Norway
Philip S. Ringrose
CO2 Storage
Reservoir Geoscience
Fluid Flow
Geophysics
Structural Geology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,324
3,700
0.444
* Total Citation Counts Rankings
Ranking Based On Selection :2
Norway
Ole J. Martinsen
Geology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,365
2,592
0.407
* Total Citation Counts Rankings
Ranking Based On Selection :3
Norway
Olav Walderhaug
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,567
1,313
0.287
* Total Citation Counts Rankings
Ranking Based On Selection :4
Norway
Dag Chun Standnes
Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,490
2,283
0.508
* Total Citation Counts Rankings
Ranking Based On Selection :5
Norway
Julian D Clark
Geology
Stratigraphy
Deepwater Clastics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,883
1,093
0.379
* Total Citation Counts Rankings
Ranking Based On Selection :6
Norway
Christian Hermanrud
Geology
Geophysics
CO2 storage
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,666
905
0.339
* Total Citation Counts Rankings
Ranking Based On Selection :7
Norway
Tor O. Sømme
Stratigraphy and sedimentology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,617
951
0.588
* Total Citation Counts Rankings
Ranking Based On Selection :8
Norway
Stéphane Homke
Earth Sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,348
661
0.490
* Total Citation Counts Rankings
Ranking Based On Selection :9
Norway
Ruben Schulkes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,288
368
0.286
* Total Citation Counts Rankings
Ranking Based On Selection :10
Norway
Nicola Chiesa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,281
647
0.505
* Total Citation Counts Rankings
Ranking Based On Selection :11
Norway
Håvar Ilstad
Material modelling
FEM
Pipeline Design
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,183
246
0.208
* Total Citation Counts Rankings
Ranking Based On Selection :12
Norway
Thomas Ramstad
Flow in porous media
computer simulations
high performance computing
Reservoir simulation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,174
630
0.537
* Total Citation Counts Rankings
Ranking Based On Selection :13
Norway
Håvard Drange Enge
Geology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,156
416
0.360
* Total Citation Counts Rankings
Ranking Based On Selection :14
Norway
Swapan K Sahoo
Paleoceanography
Sedimentology
Bio-Geochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,139
821
0.721
* Total Citation Counts Rankings
Ranking Based On Selection :15
Norway
Ketil Hokstad
geophysics
geology
math
physics
skiing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,127
382
0.339
* Total Citation Counts Rankings
Ranking Based On Selection :16
Norway
Mons Hauge
Bruddmekanikk
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,031
280
0.272
* Total Citation Counts Rankings
Ranking Based On Selection :17
Norway
Jennifer Sampson
NLP
Data Science
Semantic Web
InfoViz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
954
256
0.268
* Total Citation Counts Rankings
Ranking Based On Selection :18
Norway
Jon Espen Skogdalen
Accident investigation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
936
386
0.412
* Total Citation Counts Rankings
Ranking Based On Selection :19
Norway
Julius Parulek
Data analysis
Visualization
Computer Graphics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
898
442
0.492
* Total Citation Counts Rankings
Ranking Based On Selection :20
Norway
Ravi P. Srivastava
Geophysical inversion
Seismic Reservoir Characterization
Fractal analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
738
296
0.401
* Total Citation Counts Rankings
Ranking Based On Selection :21
Norway
Bing Tang
Seismic Imaging
High Performance Computing
Geophysics
Machine Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
659
238
0.361
* Total Citation Counts Rankings
Ranking Based On Selection :22
Norway
Kristian Gould
Human Factors
Ergonomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
595
256
0.430
* Total Citation Counts Rankings
Ranking Based On Selection :23
Norway
Long Wu
Structural Geology
Salt Tectonics
Geomechanics
Subsurface storage
Containment Risk Assessment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
587
327
0.557
* Total Citation Counts Rankings
Ranking Based On Selection :24
Norway
Olivier Lopez
Pore scale modeling
geochemistry
CO2 storage
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
594
353
0.594
* Total Citation Counts Rankings
Ranking Based On Selection :25
Norway
Gregoire Messager
Earth Sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
570
415
0.728
* Total Citation Counts Rankings
Rankings
122,099
Norway
766
1
Ranking Based On Selection: 1
Philip S. Ringrose
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,324
3,700
0.444
CO2 Storage
Reservoir Geoscience
Fluid Flow
Geophysics
Structural Geology
* Total Citation Counts Rankings
Rankings
162,465
Norway
1,056
2
Ranking Based On Selection: 2
Ole J. Martinsen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,365
2,592
0.407
* Total Citation Counts Rankings
Rankings
224,736
Norway
1,508
3
Ranking Based On Selection: 3
Olav Walderhaug
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,567
1,313
0.287
* Total Citation Counts Rankings
Rankings
228,376
Norway
1,527
4
Ranking Based On Selection: 4
Dag Chun Standnes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,490
2,283
0.508
* Total Citation Counts Rankings
Rankings
335,448
Norway
2,328
5
Ranking Based On Selection: 5
Julian D Clark
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,883
1,093
0.379
* Total Citation Counts Rankings
Rankings
357,352
Norway
2,494
6
Ranking Based On Selection: 6
Christian Hermanrud
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,666
905
0.339
* Total Citation Counts Rankings
Rankings
513,322
Norway
3,588
7
Ranking Based On Selection: 7
Tor O. Sømme
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,617
951
0.588
* Total Citation Counts Rankings
Rankings
575,847
Norway
4,026
8
Ranking Based On Selection: 8
Stéphane Homke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,348
661
0.490
* Total Citation Counts Rankings
Rankings
592,027
Norway
4,133
9
Ranking Based On Selection: 9
Ruben Schulkes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,288
368
0.286
* Total Citation Counts Rankings
Rankings
593,867
Norway
4,142
10
Ranking Based On Selection: 10
Nicola Chiesa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,281
647
0.505
* Total Citation Counts Rankings
Rankings
622,215
Norway
4,322
11
Ranking Based On Selection: 11
Håvar Ilstad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,183
246
0.208
Material modelling
FEM
Pipeline Design
* Total Citation Counts Rankings
Rankings
624,856
Norway
4,336
12
Ranking Based On Selection: 12
Thomas Ramstad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,174
630
0.537
Flow in porous media
computer simulations
high performance computing
Reservoir simulation
* Total Citation Counts Rankings
Rankings
630,377
Norway
4,369
13
Ranking Based On Selection: 13
Håvard Drange Enge
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,156
416
0.360
* Total Citation Counts Rankings
Rankings
635,663
Norway
4,402
14
Ranking Based On Selection: 14
Swapan K Sahoo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,139
821
0.721
Paleoceanography
Sedimentology
Bio-Geochemistry
* Total Citation Counts Rankings
Rankings
639,700
Norway
4,432
15
Ranking Based On Selection: 15
Ketil Hokstad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,127
382
0.339
* Total Citation Counts Rankings
Rankings
671,732
Norway
4,639
16
Ranking Based On Selection: 16
Mons Hauge
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,031
280
0.272
* Total Citation Counts Rankings
Rankings
699,831
Norway
4,808
17
Ranking Based On Selection: 17
Jennifer Sampson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
954
256
0.268
NLP
Data Science
Semantic Web
InfoViz
* Total Citation Counts Rankings
Rankings
706,556
Norway
4,845
18
Ranking Based On Selection: 18
Jon Espen Skogdalen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
936
386
0.412
* Total Citation Counts Rankings
Rankings
721,695
Norway
4,940
19
Ranking Based On Selection: 19
Julius Parulek
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
898
442
0.492
Data analysis
Visualization
Computer Graphics
* Total Citation Counts Rankings
Rankings
791,302
Norway
5,384
20
Ranking Based On Selection: 20
Ravi P. Srivastava
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
738
296
0.401
Geophysical inversion
Seismic Reservoir Characterization
Fractal analysis
* Total Citation Counts Rankings
Rankings
830,249
Norway
5,619
21
Ranking Based On Selection: 21
Bing Tang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
659
238
0.361
Seismic Imaging
High Performance Computing
Geophysics
Machine Learning
* Total Citation Counts Rankings
Rankings
863,701
Norway
5,805
22
Ranking Based On Selection: 22
Kristian Gould
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
595
256
0.430
Human Factors
Ergonomics
* Total Citation Counts Rankings
Rankings
867,872
Norway
5,828
24
Ranking Based On Selection: 23
Long Wu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
587
327
0.557
Structural Geology
Salt Tectonics
Geomechanics
Subsurface storage
Containment Risk Assessment
* Total Citation Counts Rankings
Rankings
864,125
Norway
5,807
23
Ranking Based On Selection: 24
Olivier Lopez
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
594
353
0.594
* Total Citation Counts Rankings
Rankings
877,120
Norway
5,872
25
Ranking Based On Selection: 25
Gregoire Messager
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
570
415
0.728