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 :26
Modeling
Machine Learning
Artificial intelligence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,550
7,305
0.854
* Total Citation Counts Rankings
Ranking Based On Selection :27
geology
petrology
metamorphic petrology
granulite
crustal evolution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,073
3,532
0.438
* Total Citation Counts Rankings
Ranking Based On Selection :28
Petroleum Engineering
Natural Gas Engineering
CCUS
Environmental Engineering
Nanotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,707
6,444
0.836
* Total Citation Counts Rankings
Ranking Based On Selection :29
Interfacial phenomena
EOR
Asphaltene
Machine Learning
Nano
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,032
5,923
0.842
* Total Citation Counts Rankings
Ranking Based On Selection :30
Reactive and Complex fluids
Molecular Simulation
EOR
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,906
6,004
0.869
* Total Citation Counts Rankings
Ranking Based On Selection :31
Petrology
Geochronology
Tectonics
Precambrian Geology
Tectonics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,785
3,794
0.559
* Total Citation Counts Rankings
Ranking Based On Selection :32
petroleum engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,762
2,792
0.413
* Total Citation Counts Rankings
Ranking Based On Selection :33
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,571
1,485
0.226
* Total Citation Counts Rankings
Ranking Based On Selection :34
petroleum science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,451
4,353
0.675
* Total Citation Counts Rankings
Ranking Based On Selection :35
Drilling Engineering
Drilling Fluids
Well Completion
Fluid Flow Through Porous Media
Enhanced Oil Recovery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,323
3,975
0.629
* Total Citation Counts Rankings
Ranking Based On Selection :36
petroleum engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,273
5,799
0.924
* Total Citation Counts Rankings
Ranking Based On Selection :37
Multiphase flow in Porous Media
Unconventional Oil & Gas Reservoir
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,212
5,138
0.827
* Total Citation Counts Rankings
Ranking Based On Selection :38
Metamorphic Petrology
Geology
Economic Geology
Geochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,111
2,116
0.346
* Total Citation Counts Rankings
Ranking Based On Selection :39
petroleum geochemistry
coal petrology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,983
4,058
0.678
* Total Citation Counts Rankings
Ranking Based On Selection :40
EOR
CO2 Sequestration
Reservoir characterization
Waste management
Petroleum engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,934
5,094
0.858
* Total Citation Counts Rankings
Ranking Based On Selection :41
Pore-scale Modelling of Multi-phase Flow in Porous Media
Digital Core
Numerical Rock
and 3-D Pore Network Model
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,932
5,327
0.898
* Total Citation Counts Rankings
Ranking Based On Selection :42
Enhanced Oil Recovery
Flow in Porous Media and Pipelines
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,858
3,767
0.643
* Total Citation Counts Rankings
Ranking Based On Selection :43
有机化学、催化、绿色化学、石油化学、压裂酸化
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,696
3,259
0.572
* Total Citation Counts Rankings
Ranking Based On Selection :44
Material failure
ReaxFF
Molecular Dynamics
Natural fiber Composites
Bio-composites
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,672
5,568
0.982
* Total Citation Counts Rankings
Ranking Based On Selection :45
Chemical & Thermal EOR
Reservoir Characterization & Modeling
Nanotechnology in EOR
Green Solvent
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,610
4,329
0.772
* Total Citation Counts Rankings
Ranking Based On Selection :46
Bio-computing
Bioinformatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,487
3,438
0.627
* Total Citation Counts Rankings
Ranking Based On Selection :47
Shale
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,255
4,866
0.926
* Total Citation Counts Rankings
Ranking Based On Selection :48
Petroleum Production and Processing
Fuels Properties and Qualty
Thermodynamics of Hydrocarbon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,221
1,618
0.310
* Total Citation Counts Rankings
Ranking Based On Selection :49
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,159
4,308
0.835
* Total Citation Counts Rankings
Ranking Based On Selection :50
Electrochemistry- Corrosion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,981
2,644
0.531
Babatunde Mustapha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,550
7,305
0.854
Modeling
Machine Learning
Artificial intelligence
Toshiaki Tsunogae
University of Tsukuba
Tsukuba, Japan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,073
3,532
0.438
geology
petrology
metamorphic petrology
granulite
crustal evolution
Jitendra Sangwai
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,707
6,444
0.836
Petroleum Engineering
Natural Gas Engineering
CCUS
Environmental Engineering
Nanotechnology
Abdolhossein Hemmati-Sarapardeh عبدالحسین همتی سراپرده
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,032
5,923
0.842
Interfacial phenomena
EOR
Asphaltene
Machine Learning
Nano
Abdullah Sultan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,906
6,004
0.869
Reactive and Complex fluids
Molecular Simulation
EOR
Changqing Yin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,785
3,794
0.559
Petrology
Geochronology
Tectonics
Precambrian Geology
Tectonics
Ruud Weijermars
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,762
2,792
0.413
petroleum engineering
Boonyarach Kitiyanan
Chulalongkorn University
Bangkok, Thailand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,571
1,485
0.226
Shaoran Ren
China University of Petroleum
Beijing, China
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,451
4,353
0.675
Seyed Reza Shadizadeh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,323
3,975
0.629
Drilling Engineering
Drilling Fluids
Well Completion
Fluid Flow Through Porous Media
Enhanced Oil Recovery
Kai Zhang
China University of Petroleum
Beijing, China
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,273
5,799
0.924
petroleum engineering
Hai Sun
China University of Petroleum
Beijing, China
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,212
5,138
0.827
Multiphase flow in Porous Media
Unconventional Oil & Gas Reservoir
Somnath Dasgupta
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,111
2,116
0.346
Metamorphic Petrology
Geology
Economic Geology
Geochemistry
Wan Hasiah Abdullah
University of Malaya
Kuala Lumpur, Malaysia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,983
4,058
0.678
petroleum geochemistry
coal petrology
Radzuan Junin
Universiti Teknologi Malaysia
Johor Bahru, Malaysia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,934
5,094
0.858
EOR
CO2 Sequestration
Reservoir characterization
Waste management
Petroleum engineering
Yongfei Yang
China University of Petroleum
Beijing, China
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,932
5,327
0.898
Pore-scale Modelling of Multi-phase Flow in Porous Media
Digital Core
Numerical Rock
and 3-D Pore Network Model
Yahya Al Wahaibi
Sultan Qaboos University
Muscat, Oman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,858
3,767
0.643
Enhanced Oil Recovery
Flow in Porous Media and Pipelines
Jincheng Mao
Southwest Petroleum University
Nanchong, China
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,696
3,259
0.572
有机化学、催化、绿色化学、石油化学、压裂酸化
Akarsh Verma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,672
5,568
0.982
Material failure
ReaxFF
Molecular Dynamics
Natural fiber Composites
Bio-composites
Achinta Bera
Pandit Deendayal Petroleum University
Gandhinagar, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,610
4,329
0.772
Chemical & Thermal EOR
Reservoir Characterization & Modeling
Nanotechnology in EOR
Green Solvent
Tao Song
China University of Petroleum
Beijing, China
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,487
3,438
0.627
Bio-computing
Bioinformatics
Bo Liu
Northeast Petroleum University
Daqing, China
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,255
4,866
0.926
MR Riazi
Kuwait University
Kuwait City, Kuwait
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,221
1,618
0.310
Petroleum Production and Processing
Fuels Properties and Qualty
Thermodynamics of Hydrocarbon
Qihong Feng
China University of Petroleum
Beijing, China
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,159
4,308
0.835
Iman Danaee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,981
2,644
0.531
Electrochemistry- Corrosion