Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (901,365 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.
Mineralogy
Geochemistry
Petrology
Metrics
H-Index
i10 Index
Citation
79
272
22,790
Earth Sciences
Geochemistry
Astrobiology
Metrics
H-Index
i10 Index
Citation
76
175
23,188
Flow in Porous Media
Mining Engineering
Petroleum Engineering
Metrics
H-Index
i10 Index
Citation
65
180
13,063
* Rankings
Ranking Based On Selection :4
Metrics
H-Index
i10 Index
Citation
65
201
14,409
Petroleum engineering
Geo-mechanics
Metrics
H-Index
i10 Index
Citation
56
120
8,127
* Rankings
Ranking Based On Selection :6
igneous
volcanology
geochemistry
Metrics
H-Index
i10 Index
Citation
56
123
10,488
* Rankings
Ranking Based On Selection :7
flow in porous media
colloids
formation damage
EOR
hyperbolic systems
Metrics
H-Index
i10 Index
Citation
53
185
9,213
* Rankings
Ranking Based On Selection :8
Petrophysics and Reservoir Characterization
Metrics
H-Index
i10 Index
Citation
50
168
9,789
* Rankings
Ranking Based On Selection :9
Igneous petrology
Metrics
H-Index
i10 Index
Citation
45
67
8,288
* Rankings
Ranking Based On Selection :10
X-ray Absorption Spectroscopy and Experimental Petrology
Metrics
H-Index
i10 Index
Citation
44
83
6,277
Earth Science
Petrology
Geochemistry
Volcanology
Igneous Rocks
Metrics
H-Index
i10 Index
Citation
44
78
7,469
* Rankings
Ranking Based On Selection :12
flow through porous media
Metrics
H-Index
i10 Index
Citation
44
95
7,107
* Rankings
Ranking Based On Selection :13
petroleum engineering
reservoir engineering
Metrics
H-Index
i10 Index
Citation
41
87
5,341
* Rankings
Ranking Based On Selection :14
CCS
CCUS
Multiphase Flow in Porous Media
Reservoir Engineering
Metrics
H-Index
i10 Index
Citation
40
98
5,851
* Rankings
Ranking Based On Selection :15
Petrology/mineralogy/geochemistry
accessory minerals
early Earth
shock metamorphism/detrital shocked minerals
astrobiology
Metrics
H-Index
i10 Index
Citation
36
63
6,310
* Rankings
Ranking Based On Selection :16
Subsurface Multiphysics
Formation Evaluation
CCS
Metrics
H-Index
i10 Index
Citation
37
80
3,951
* Rankings
Ranking Based On Selection :17
Sedimentary basin tectonics
petroleum geoscience
Metrics
H-Index
i10 Index
Citation
33
73
3,533
* Rankings
Ranking Based On Selection :18
Volcanology
Petrology
Metrics
H-Index
i10 Index
Citation
32
53
2,629
* Rankings
Ranking Based On Selection :19
experimental rock deformation/experimental petrology
Metrics
H-Index
i10 Index
Citation
31
43
4,528
* Rankings
Ranking Based On Selection :20
Shale Gas and Organic Petrology
Metrics
H-Index
i10 Index
Citation
29
42
2,376
* Rankings
Ranking Based On Selection :21
petroleum geology
sedimentology
stratigraphy
Metrics
H-Index
i10 Index
Citation
28
42
2,741
* Rankings
Ranking Based On Selection :22
Petroleum Engineering
Carbon sequestration
EOR
EGR
Metrics
H-Index
i10 Index
Citation
27
45
2,071
* Rankings
Ranking Based On Selection :23
Structural Geology
Ore Deposits
Metamorphic Petrology
Microstructure
Metrics
H-Index
i10 Index
Citation
27
45
1,854
* Rankings
Ranking Based On Selection :24
Reservoir Simulation
Unconventional Reservoirs
EOR
Metrics
H-Index
i10 Index
Citation
26
64
2,485
* Rankings
Ranking Based On Selection :25
Igneous & metamorphic petrology
geology
microanalysis
Metrics
H-Index
i10 Index
Citation
26
49
4,672
* Rankings
Ranking Based On Selection :26
Petroleum Engineering
Reservoir Stimulation
Geomechanics
Metrics
H-Index
i10 Index
Citation
25
49
1,855
* Rankings
Ranking Based On Selection :27
CO2 Storage (CCS)
Underground Hydrogen Storage
EOR
Formation Damage
GeoEnergy
Metrics
H-Index
i10 Index
Citation
23
45
1,992
* Rankings
Ranking Based On Selection :28
Petrography
Bioinformatics
Epigenetics
Metrics
H-Index
i10 Index
Citation
22
27
1,417
* Rankings
Ranking Based On Selection :29
Petroleum
CCS
Geothermal
Metrics
H-Index
i10 Index
Citation
22
40
3,876
* Rankings
Ranking Based On Selection :30
Igneous petrology
physical volcanology
Metrics
H-Index
i10 Index
Citation
20
32
1,463
* Rankings
Ranking Based On Selection :31
Structural Geology
Geomechanics
Subsurface Resources
Metrics
H-Index
i10 Index
Citation
19
28
1,235
* Rankings
Ranking Based On Selection :32
Petrophysics
Core flooding experiments
μCT
Geomechanics
CCS
Metrics
H-Index
i10 Index
Citation
18
28
1,101
* Rankings
Ranking Based On Selection :33
Energy Resources
Hydrogen storage
Carbon Capture Utilization and Storage
Metrics
H-Index
i10 Index
Citation
17
19
796
* Rankings
Ranking Based On Selection :34
Petroleum Engineering
Reservoir Engineering
Carbon Capture and Storage
Oil & Gas Recovery
Wettability
Metrics
H-Index
i10 Index
Citation
16
18
915
* Rankings
Ranking Based On Selection :35
Petroleum Geoscience & Engineering
Unconventional Energy Resources
Thermal maturity studies
Electron Microprobe
CO2 storage
Metrics
H-Index
i10 Index
Citation
15
20
1,250
* Rankings
Ranking Based On Selection :36
Reservoir Geomechanics
Petroleum Engineering
Hydraulic Fracturing
Flow in Porous Media
Metrics
H-Index
i10 Index
Citation
14
20
693
* Rankings
Ranking Based On Selection :37
Petroleum Geology
Basin Evolution
Metrics
H-Index
i10 Index
Citation
14
20
988
* Rankings
Ranking Based On Selection :38
Structural geology
microstructural modelling
shear zones
Metrics
H-Index
i10 Index
Citation
14
15
516
* Rankings
Ranking Based On Selection :39
Petrology
Geochemistry
Mantle Metasomatism
Sulfides
Mass Spectrometry
Metrics
H-Index
i10 Index
Citation
13
14
723
* Rankings
Ranking Based On Selection :40
Petroleum and Reservoir Engineering
Metrics
H-Index
i10 Index
Citation
13
17
546
* Rankings
Ranking Based On Selection :41
Wetting
Nanofluid
Colloids and interfaces
Adsorption
Porous Materials
Metrics
H-Index
i10 Index
Citation
13
15
586
* Rankings
Ranking Based On Selection :42
Geochemistry
Petrology
Experimental Petrology
Metrics
H-Index
i10 Index
Citation
12
15
1,872
* Rankings
Ranking Based On Selection :43
Igneous Petrology
Metrics
H-Index
i10 Index
Citation
11
13
662
* Rankings
Ranking Based On Selection :44
Petroleum Engineering
Metrics
H-Index
i10 Index
Citation
11
13
441
* Rankings
Ranking Based On Selection :45
Petroleum engineering
Geophysics
Unconventional Resources
Gas Hydrate
Petrophysical properties
Metrics
H-Index
i10 Index
Citation
11
11
264
* Rankings
Ranking Based On Selection :46
Igneous petrology
geochemistry
geochronology
fluid-rock interaction
hydrothermal mineral deposits
Metrics
H-Index
i10 Index
Citation
11
12
522
* Rankings
Ranking Based On Selection :47
Geochemistry
MIneralogy
Petrology
Geothermal
Environmental
Metrics
H-Index
i10 Index
Citation
11
12
744
* Rankings
Ranking Based On Selection :48
Occupational Health
Occupational Health Psychology
Psychosocial hazards
Ergonomics
wellbeing at
Metrics
H-Index
i10 Index
Citation
10
12
503
* Rankings
Ranking Based On Selection :49
Petrology
Geochemistry
Geology
Mineralogy
Metrics
H-Index
i10 Index
Citation
9
9
991
* Rankings
Ranking Based On Selection :50
Gas storage (CO2 and H2)
EOR&EGR
NMR
Petrophysics
Wettability.
Metrics
H-Index
i10 Index
Citation
6
5
127
* Rankings
Ranking Based On Selection :51
Petroleum Engineering
Machine Learning
Time Series Data
Data Visualization
Production
Metrics
H-Index
i10 Index
Citation
6
3
95
* Rankings
Ranking Based On Selection :52
Electrochemistry
Material Science
Nanomaterials
Petroleum Engineering
Mineral Storage of Carbon
Metrics
H-Index
i10 Index
Citation
5
4
86
* Rankings
Ranking Based On Selection :53
Petroleum Geoscience
Structural Geology
Metrics
H-Index
i10 Index
Citation
5
4
80
* Rankings
Ranking Based On Selection :54
Petroleum Engineering
Natural Gas Engineering
Reservoir Engineering
Metrics
H-Index
i10 Index
Citation
5
4
78
* Rankings
Ranking Based On Selection :55
Petroleum Engineering
Metrics
H-Index
i10 Index
Citation
5
4
56
* Rankings
Ranking Based On Selection :56
Petroleum Engineering
Metrics
H-Index
i10 Index
Citation
4
1
49
* Rankings
Ranking Based On Selection :57
formation damage
fluids flow in porous media
Metrics
H-Index
i10 Index
Citation
4
1
46
* Rankings
Ranking Based On Selection :58
petroleum engineering
colloids
physical chemistry
Metrics
H-Index
i10 Index
Citation
3
2
86
* Rankings
Ranking Based On Selection :59
Gas Hydrate
Reservoir Sampling Analysis
Metrics
H-Index
i10 Index
Citation
3
2
39
* Rankings
Ranking Based On Selection :60
petroleum engineering
Metrics
H-Index
i10 Index
Citation
3
0
23
* Rankings
Ranking Based On Selection :61
Petroleum Engineering
Software Engineering
Metrics
H-Index
i10 Index
Citation
2
0
5
* Rankings
Ranking Based On Selection :62
Petroleum Engineering
Metrics
H-Index
i10 Index
Citation
1
1
20
Andrew Putnis
Curtin University
Bentley, Australia
Metrics
H-Index
i10 Index
Citation Counts
79
272
22,790
Mineralogy
Geochemistry
Petrology
Balz Kamber
Queensland University of Technology
Brisbane, Australia
Metrics
H-Index
i10 Index
Citation Counts
76
175
23,188
Earth Sciences
Geochemistry
Astrobiology
Jishan Liu
University of Western Australia
Crawley, Australia
Metrics
H-Index
i10 Index
Citation Counts
65
180
13,063
Flow in Porous Media
Mining Engineering
Petroleum Engineering
victor rudolph
University of Queensland
St Lucia, Australia
Metrics
H-Index
i10 Index
Citation Counts
65
201
14,409
Mohammad Sarmadivaleh
Curtin University
Bentley, Australia
Metrics
H-Index
i10 Index
Citation Counts
56
120
8,127
Petroleum engineering
Geo-mechanics
John Foden
University of Adelaide
Adelaide, Australia
Metrics
H-Index
i10 Index
Citation Counts
56
123
10,488
igneous
volcanology
geochemistry
Pavel Bedrikovetsky
University of Adelaide
Adelaide, Australia
Metrics
H-Index
i10 Index
Citation Counts
53
185
9,213
flow in porous media
colloids
formation damage
EOR
hyperbolic systems
Reza Rezaee
Curtin University
Bentley, Australia
Metrics
H-Index
i10 Index
Citation Counts
50
168
9,789
Petrophysics and Reservoir Characterization
Trevor Falloon
University of Tasmania
Hobart, Australia
Metrics
H-Index
i10 Index
Citation Counts
45
67
8,288
Andrew J Berry
Australian National University
Canberra, Australia
Metrics
H-Index
i10 Index
Citation Counts
44
83
6,277
X-ray Absorption Spectroscopy and Experimental Petrology
John A. Gamble
Victoria University of Wellington
Wellington, New Zealand
Metrics
H-Index
i10 Index
Citation Counts
44
78
7,469
Earth Science
Petrology
Geochemistry
Volcanology
Igneous Rocks
Pinczewski
Metrics
H-Index
i10 Index
Citation Counts
44
95
7,107
flow through porous media
Ahmed Al Yaseri
Edith Cowan University
Joondalup, Australia
Metrics
H-Index
i10 Index
Citation Counts
41
87
5,341
petroleum engineering
reservoir engineering
Ali Saeedi
Curtin University
Bentley, Australia
Metrics
H-Index
i10 Index
Citation Counts
40
98
5,851
CCS
CCUS
Multiphase Flow in Porous Media
Reservoir Engineering
Aaron J Cavosie
Curtin University
Bentley, Australia
Metrics
H-Index
i10 Index
Citation Counts
36
63
6,310
Petrology/mineralogy/geochemistry
accessory minerals
early Earth
shock metamorphism/detrital shocked minerals
astrobiology
Hamid Roshan
Metrics
H-Index
i10 Index
Citation Counts
37
80
3,951
Subsurface Multiphysics
Formation Evaluation
CCS
Simon Holford
University of Adelaide
Adelaide, Australia
Metrics
H-Index
i10 Index
Citation Counts
33
73
3,533
Sedimentary basin tectonics
petroleum geoscience
C Ian Schipper
Victoria University of Wellington
Wellington, New Zealand
Metrics
H-Index
i10 Index
Citation Counts
32
53
2,629
Volcanology
Petrology
Tracy Rushmer
Macquarie University
Sydney, Australia
Metrics
H-Index
i10 Index
Citation Counts
31
43
4,528
experimental rock deformation/experimental petrology
Zhongsheng Li
Metrics
H-Index
i10 Index
Citation Counts
29
42
2,376
Shale Gas and Organic Petrology
Richard Bruce Ainsworth
University of Adelaide
Adelaide, Australia
Metrics
H-Index
i10 Index
Citation Counts
28
42
2,741
petroleum geology
sedimentology
stratigraphy
Furqan Le Hussain
Metrics
H-Index
i10 Index
Citation Counts
27
45
2,071
Petroleum Engineering
Carbon sequestration
EOR
EGR
Mark A. Pearce
Metrics
H-Index
i10 Index
Citation Counts
27
45
1,854
Structural Geology
Ore Deposits
Metamorphic Petrology
Microstructure
Manouchehr Haghighi
University of Adelaide
Adelaide, Australia
Metrics
H-Index
i10 Index
Citation Counts
26
64
2,485
Reservoir Simulation
Unconventional Reservoirs
EOR
Malcolm Roberts
University of Western Australia
Crawley, Australia
Metrics
H-Index
i10 Index
Citation Counts
26
49
4,672
Igneous & metamorphic petrology
geology
microanalysis
Zhixi Chen
Metrics
H-Index
i10 Index
Citation Counts
25
49
1,855
Petroleum Engineering
Reservoir Stimulation
Geomechanics
Abbas Zeini Jahromi
University of Adelaide
Adelaide, Australia
Metrics
H-Index
i10 Index
Citation Counts
23
45
1,992
CO2 Storage (CCS)
Underground Hydrogen Storage
EOR
Formation Damage
GeoEnergy
Kristine Hardy
Australian National University
Canberra, Australia
Metrics
H-Index
i10 Index
Citation Counts
22
27
1,417
Petrography
Bioinformatics
Epigenetics
Suzanne Hurter
University of Queensland
St Lucia, Australia
Metrics
H-Index
i10 Index
Citation Counts
22
40
3,876
Petroleum
CCS
Geothermal
Geoff Kilgour
GNS Science
Lower Hutt, New Zealand
Metrics
H-Index
i10 Index
Citation Counts
20
32
1,463
Igneous petrology
physical volcanology
Khalid Amrouch
University of Adelaide
Adelaide, Australia
Metrics
H-Index
i10 Index
Citation Counts
19
28
1,235
Structural Geology
Geomechanics
Subsurface Resources
Hongyan Yu (于红岩)
Curtin University
Bentley, Australia
Metrics
H-Index
i10 Index
Citation Counts
18
28
1,101
Petrophysics
Core flooding experiments
μCT
Geomechanics
CCS
Alireza salmachi
University of Adelaide
Adelaide, Australia
Metrics
H-Index
i10 Index
Citation Counts
17
19
796
Energy Resources
Hydrogen storage
Carbon Capture Utilization and Storage
Faisal Ur Rahman Awan
Edith Cowan University
Joondalup, Australia
Metrics
H-Index
i10 Index
Citation Counts
16
18
915
Petroleum Engineering
Reservoir Engineering
Carbon Capture and Storage
Oil & Gas Recovery
Wettability
Lila Gurba
Metrics
H-Index
i10 Index
Citation Counts
15
20
1,250
Petroleum Geoscience & Engineering
Unconventional Energy Resources
Thermal maturity studies
Electron Microprobe
CO2 storage
Qi Gao
University of Western Australia
Crawley, Australia
Metrics
H-Index
i10 Index
Citation Counts
14
20
693
Reservoir Geomechanics
Petroleum Engineering
Hydraulic Fracturing
Flow in Porous Media
Chris Elders
Curtin University
Bentley, Australia
Metrics
H-Index
i10 Index
Citation Counts
14
20
988
Petroleum Geology
Basin Evolution
Melanie Finch
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
14
15
516
Structural geology
microstructural modelling
shear zones
Yoann Gréau
Macquarie University
Sydney, Australia
Metrics
H-Index
i10 Index
Citation Counts
13
14
723
Petrology
Geochemistry
Mantle Metasomatism
Sulfides
Mass Spectrometry
Mohammad H Sedaghat
University of Queensland
St Lucia, Australia
Metrics
H-Index
i10 Index
Citation Counts
13
17
546
Petroleum and Reservoir Engineering
Hadi Madani
University of Adelaide
Adelaide, Australia
Metrics
H-Index
i10 Index
Citation Counts
13
15
586
Wetting
Nanofluid
Colloids and interfaces
Adsorption
Porous Materials
Nicholas D Tailby
University of New England Australia
Armidale, Australia
Metrics
H-Index
i10 Index
Citation Counts
12
15
1,872
Geochemistry
Petrology
Experimental Petrology
Kong Yang Zhu
Curtin University
Bentley, Australia
Metrics
H-Index
i10 Index
Citation Counts
11
13
662
Mujahid Ali
Edith Cowan University
Joondalup, Australia
Metrics
H-Index
i10 Index
Citation Counts
11
13
441
Petroleum Engineering
Ghazanfer Raza Abbasi
Edith Cowan University
Joondalup, Australia
Metrics
H-Index
i10 Index
Citation Counts
11
11
264
Petroleum engineering
Geophysics
Unconventional Resources
Gas Hydrate
Petrophysical properties
Coralie Siégel
Metrics
H-Index
i10 Index
Citation Counts
11
12
522
Igneous petrology
geochemistry
geochronology
fluid-rock interaction
hydrothermal mineral deposits
Debra Chappell
GNS Science
Lower Hutt, New Zealand
Metrics
H-Index
i10 Index
Citation Counts
11
12
744
Geochemistry
MIneralogy
Petrology
Geothermal
Environmental
Jafar Akbari
Griffith University
Brisbane, Australia
Metrics
H-Index
i10 Index
Citation Counts
10
12
503
Occupational Health
Occupational Health Psychology
Psychosocial hazards
Ergonomics
wellbeing at
Cassian Pirard
James Cook University
Townsville, Australia
Metrics
H-Index
i10 Index
Citation Counts
9
9
991
Petrology
Geochemistry
Geology
Mineralogy
Auby Baban
Edith Cowan University
Joondalup, Australia
Metrics
H-Index
i10 Index
Citation Counts
6
5
127
Gas storage (CO2 and H2)
EOR&EGR
NMR
Petrophysics
Wettability.
Fahd Saghir
University of Adelaide
Adelaide, Australia
Metrics
H-Index
i10 Index
Citation Counts
6
3
95
Petroleum Engineering
Machine Learning
Time Series Data
Data Visualization
Production
Seyi Philemon Akanji
Edith Cowan University
Joondalup, Australia
Metrics
H-Index
i10 Index
Citation Counts
5
4
86
Electrochemistry
Material Science
Nanomaterials
Petroleum Engineering
Mineral Storage of Carbon
Natalie Debenham
University of Adelaide
Adelaide, Australia
Metrics
H-Index
i10 Index
Citation Counts
5
4
80
Petroleum Geoscience
Structural Geology
Vanessa Santiago
University of Queensland
St Lucia, Australia
Metrics
H-Index
i10 Index
Citation Counts
5
4
78
Petroleum Engineering
Natural Gas Engineering
Reservoir Engineering
Eghan Arjomand
Curtin University
Bentley, Australia
Metrics
H-Index
i10 Index
Citation Counts
5
4
56
Petroleum Engineering
Tuan Lucas Tran
University of Adelaide
Adelaide, Australia
Metrics
H-Index
i10 Index
Citation Counts
4
1
49
Petroleum Engineering
Cao Cuong Nguyen
University of Adelaide
Adelaide, Australia
Metrics
H-Index
i10 Index
Citation Counts
4
1
46
formation damage
fluids flow in porous media
Nikolai Mitiurev
Edith Cowan University
Joondalup, Australia
Metrics
H-Index
i10 Index
Citation Counts
3
2
86
petroleum engineering
colloids
physical chemistry
Gas Hydrate
Reservoir Sampling Analysis
petroleum engineering
Faisal Al Naseef
Metrics
H-Index
i10 Index
Citation Counts
2
0
5
Petroleum Engineering
Software Engineering
Mohammed Ajeel
Curtin University
Bentley, Australia
Metrics
H-Index
i10 Index
Citation Counts
1
1
20
Petroleum Engineering