The international independent ranking organisation AD Scientific Index is more than an ordinary "Ranking". The "AD Scientific Index" analyses the academic work of scientists using the H-index, i10 index and number of citations, and provides results that can be used to evaluate the productivity and efficiency of individuals and institutions. In addition to ranking according to "total H-index" for individuals and institutions, you can also see the ranking and analyses according to "last 6 years H-index", "total i10 Productivity index", "last 6 years i10 Productivity index", "total citations" and "last 6 years citations" only in "AD Scientific Index". See also: Subject Rankings, University Subject Rankings and  Universities Rankings 2024 (Sort by: Last 6 years H Index).   Click here for individual or institutional registration.

Total 209 scientist
H-Index Rankings
University / Institution:
# 1
Country:
# 424
Region:
# 18,460
World:
# 121,784
H-Index
Total:
42
Last 6 Year:
20
Last 6 Year/Total:
0.476
i10 Index
Total:
80
Last 6 Year:
53
Last 6 Year/Total:
0.663
Citation
Total:
4,057
Last 6 Year:
1,384
Last 6 Year/Total:
0.341
H-Index Rankings
University / Institution:
# 2
Country:
# 448
Region:
# 19,228
World:
# 125,231
H-Index
Total:
41
Last 6 Year:
30
Last 6 Year/Total:
0.732
i10 Index
Total:
62
Last 6 Year:
46
Last 6 Year/Total:
0.742
Citation
Total:
9,367
Last 6 Year:
3,838
Last 6 Year/Total:
0.410
Guodong (David) Zhan
Advanced Drilling Technology
Hard and Superhard Materials
Additive Manufacturing
Nanomaterials and Nanotechnology
H-Index Rankings
University / Institution:
# 3
Country:
# 487
Region:
# 20,993
World:
# 135,547
H-Index
Total:
40
Last 6 Year:
21
Last 6 Year/Total:
0.525
i10 Index
Total:
80
Last 6 Year:
42
Last 6 Year/Total:
0.525
Citation
Total:
6,650
Last 6 Year:
2,553
Last 6 Year/Total:
0.384
H-Index Rankings
University / Institution:
# 4
Country:
# 753
Region:
# 31,641
World:
# 190,411
H-Index
Total:
34
Last 6 Year:
19
Last 6 Year/Total:
0.559
i10 Index
Total:
101
Last 6 Year:
50
Last 6 Year/Total:
0.495
Citation
Total:
5,825
Last 6 Year:
2,191
Last 6 Year/Total:
0.376
H-Index Rankings
University / Institution:
# 5
Country:
# 816
Region:
# 34,076
World:
# 202,598
H-Index
Total:
33
Last 6 Year:
18
Last 6 Year/Total:
0.545
i10 Index
Total:
61
Last 6 Year:
32
Last 6 Year/Total:
0.525
Citation
Total:
3,060
Last 6 Year:
969
Last 6 Year/Total:
0.317
Jihad Badra
IC engines
chemical kinetics
combustion
catalytic combustion
H-Index Rankings
University / Institution:
# 6
Country:
# 921
Region:
# 37,603
World:
# 219,318
H-Index
Total:
31
Last 6 Year:
27
Last 6 Year/Total:
0.871
i10 Index
Total:
63
Last 6 Year:
59
Last 6 Year/Total:
0.937
Citation
Total:
2,818
Last 6 Year:
2,161
Last 6 Year/Total:
0.767
Sunil Kokal
petroleum engineering
enhanced oil recovery
CO2
phase behavior
PVT
H-Index Rankings
University / Institution:
# 7
Country:
# 953
Region:
# 38,970
World:
# 226,257
H-Index
Total:
31
Last 6 Year:
20
Last 6 Year/Total:
0.645
i10 Index
Total:
72
Last 6 Year:
42
Last 6 Year/Total:
0.583
Citation
Total:
4,492
Last 6 Year:
1,838
Last 6 Year/Total:
0.409
H-Index Rankings
University / Institution:
# 8
Country:
# 954
Region:
# 38,988
World:
# 226,405
H-Index
Total:
31
Last 6 Year:
20
Last 6 Year/Total:
0.645
i10 Index
Total:
64
Last 6 Year:
46
Last 6 Year/Total:
0.719
Citation
Total:
3,221
Last 6 Year:
1,237
Last 6 Year/Total:
0.384
H-Index Rankings
University / Institution:
# 9
Country:
# 981
Region:
# 40,112
World:
# 232,156
H-Index
Total:
30
Last 6 Year:
27
Last 6 Year/Total:
0.900
i10 Index
Total:
94
Last 6 Year:
68
Last 6 Year/Total:
0.723
Citation
Total:
3,619
Last 6 Year:
2,439
Last 6 Year/Total:
0.674
Kathi Miner
Diversity & Inclusion
Occupational Health and Well-Being
Workplace Mistreatment
H-Index Rankings
University / Institution:
# 10
Country:
# 999
Region:
# 40,842
World:
# 234,909
H-Index
Total:
30
Last 6 Year:
25
Last 6 Year/Total:
0.833
i10 Index
Total:
41
Last 6 Year:
36
Last 6 Year/Total:
0.878
Citation
Total:
4,517
Last 6 Year:
2,210
Last 6 Year/Total:
0.489
Subhash Ayirala
Waterflooding
Produced Water Management
CO2 Mineralization
IOR/EOR
Mineral Recovery
H-Index Rankings
University / Institution:
# 11
Country:
# 1,017
Region:
# 41,236
World:
# 236,517
H-Index
Total:
30
Last 6 Year:
23
Last 6 Year/Total:
0.767
i10 Index
Total:
65
Last 6 Year:
54
Last 6 Year/Total:
0.831
Citation
Total:
2,729
Last 6 Year:
1,701
Last 6 Year/Total:
0.623
Aqil Jamal
Carbon Capture
utilization
Gasification
Sustainability
Marerial Science
H-Index Rankings
University / Institution:
# 12
Country:
# 1,068
Region:
# 43,082
World:
# 246,347
H-Index
Total:
29
Last 6 Year:
27
Last 6 Year/Total:
0.931
i10 Index
Total:
51
Last 6 Year:
43
Last 6 Year/Total:
0.843
Citation
Total:
3,263
Last 6 Year:
2,581
Last 6 Year/Total:
0.791
H-Index Rankings
University / Institution:
# 13
Country:
# 1,151
Region:
# 46,531
World:
# 262,332
H-Index
Total:
28
Last 6 Year:
26
Last 6 Year/Total:
0.929
i10 Index
Total:
41
Last 6 Year:
38
Last 6 Year/Total:
0.927
Citation
Total:
3,310
Last 6 Year:
2,917
Last 6 Year/Total:
0.881
Charles E West
Organic Geochemistry
Environmental Science
Environmental Analytical Chemistry
GCxGC
H-Index Rankings
University / Institution:
# 14
Country:
# 1,201
Region:
# 48,967
World:
# 274,731
H-Index
Total:
28
Last 6 Year:
16
Last 6 Year/Total:
0.571
i10 Index
Total:
31
Last 6 Year:
25
Last 6 Year/Total:
0.806
Citation
Total:
2,313
Last 6 Year:
807
Last 6 Year/Total:
0.349
H-Index Rankings
University / Institution:
# 15
Country:
# 1,371
Region:
# 54,846
World:
# 300,481
H-Index
Total:
26
Last 6 Year:
22
Last 6 Year/Total:
0.846
i10 Index
Total:
47
Last 6 Year:
41
Last 6 Year/Total:
0.872
Citation
Total:
2,663
Last 6 Year:
1,455
Last 6 Year/Total:
0.546
Shouxiang Mark Ma
Petrophysics
Formation Evaluation
Core Analysis
Reservoir Surveillance
H-Index Rankings
University / Institution:
# 16
Country:
# 1,393
Region:
# 55,875
World:
# 305,331
H-Index
Total:
26
Last 6 Year:
19
Last 6 Year/Total:
0.731
i10 Index
Total:
63
Last 6 Year:
33
Last 6 Year/Total:
0.524
Citation
Total:
3,881
Last 6 Year:
1,652
Last 6 Year/Total:
0.426
Wei Xu
catalysis
alpha olefins and polyolefins
polycarbonates
CO2 chemistry
H-Index Rankings
University / Institution:
# 17
Country:
# 1,403
Region:
# 56,487
World:
# 308,736
H-Index
Total:
26
Last 6 Year:
17
Last 6 Year/Total:
0.654
i10 Index
Total:
56
Last 6 Year:
32
Last 6 Year/Total:
0.571
Citation
Total:
2,672
Last 6 Year:
1,146
Last 6 Year/Total:
0.429
Larry Fung
reservoir simulation
scientific computing
H-Index Rankings
University / Institution:
# 18
Country:
# 1,415
Region:
# 56,794
World:
# 310,518
H-Index
Total:
26
Last 6 Year:
16
Last 6 Year/Total:
0.615
i10 Index
Total:
45
Last 6 Year:
25
Last 6 Year/Total:
0.556
Citation
Total:
2,181
Last 6 Year:
725
Last 6 Year/Total:
0.332
Balaji Mohan
Combustion
Spray diagnostics
IC engines
Machine learning
Artificial intelligence
H-Index Rankings
University / Institution:
# 19
Country:
# 1,476
Region:
# 58,353
World:
# 317,320
H-Index
Total:
25
Last 6 Year:
23
Last 6 Year/Total:
0.920
i10 Index
Total:
42
Last 6 Year:
41
Last 6 Year/Total:
0.976
Citation
Total:
2,411
Last 6 Year:
1,652
Last 6 Year/Total:
0.685
Sai Katikaneni
Fuel Cells
Fuel Processing
Carbon Management
SOFC
renewablehydrogen
H-Index Rankings
University / Institution:
# 20
Country:
# 1,538
Region:
# 60,604
World:
# 326,746
H-Index
Total:
25
Last 6 Year:
18
Last 6 Year/Total:
0.720
i10 Index
Total:
48
Last 6 Year:
36
Last 6 Year/Total:
0.750
Citation
Total:
3,505
Last 6 Year:
1,347
Last 6 Year/Total:
0.384
H-Index Rankings
University / Institution:
# 21
Country:
# 1,546
Region:
# 60,852
World:
# 328,272
H-Index
Total:
25
Last 6 Year:
17
Last 6 Year/Total:
0.680
i10 Index
Total:
56
Last 6 Year:
41
Last 6 Year/Total:
0.732
Citation
Total:
2,281
Last 6 Year:
1,235
Last 6 Year/Total:
0.541
H-Index Rankings
University / Institution:
# 22
Country:
# 1,773
Region:
# 69,008
World:
# 364,278
H-Index
Total:
23
Last 6 Year:
20
Last 6 Year/Total:
0.870
i10 Index
Total:
42
Last 6 Year:
38
Last 6 Year/Total:
0.905
Citation
Total:
1,734
Last 6 Year:
1,326
Last 6 Year/Total:
0.765
H-Index Rankings
University / Institution:
# 23
Country:
# 1,834
Region:
# 71,180
World:
# 374,172
H-Index
Total:
23
Last 6 Year:
16
Last 6 Year/Total:
0.696
i10 Index
Total:
45
Last 6 Year:
35
Last 6 Year/Total:
0.778
Citation
Total:
1,871
Last 6 Year:
969
Last 6 Year/Total:
0.518
Vikrant Wagle
Oilfield chemicals
Drilling fluids
Cementing
Loss circulation materials
Surfactants
H-Index Rankings
University / Institution:
# 24
Country:
# 1,909
Region:
# 73,706
World:
# 386,502
H-Index
Total:
22
Last 6 Year:
20
Last 6 Year/Total:
0.909
i10 Index
Total:
60
Last 6 Year:
47
Last 6 Year/Total:
0.783
Citation
Total:
1,684
Last 6 Year:
1,340
Last 6 Year/Total:
0.796
Fatai Anifowose
Artificial Intelligence
Machine Learning
Data Mining
Geological Modeling Using Computational Intelligence
H-Index Rankings
University / Institution:
# 25
Country:
# 1,979
Region:
# 75,760
World:
# 394,175
H-Index
Total:
22
Last 6 Year:
18
Last 6 Year/Total:
0.818
i10 Index
Total:
32
Last 6 Year:
26
Last 6 Year/Total:
0.813
Citation
Total:
1,495
Last 6 Year:
1,100
Last 6 Year/Total:
0.736
AD Scientific Index - World Scientists Rankings - 2024 H INDEX i10 INDEX CITATION
University /
Institution
Country Region World Name Country University / Institution Subject Total Last 6 year Last 6 year/total Total Last 6 year Last 6 year/total Total Last 6 year Last 6 year/total
1 424 18,460 121,784
Saudi Arabia Saudi Arabia Saudi Arabian Oil Company Saudi Arabian Oil Company Engineering & Technology / Petroleum Engineering

Petroleum engineering consultant |

42 20 0.476 80 53 0.663 4,057 1,384 0.341
2 448 19,228 125,231
Saudi Arabia Saudi Arabia Saudi Arabian Oil Company Saudi Arabian Oil Company Others

41 30 0.732 62 46 0.742 9,367 3,838 0.410
3 487 20,993 135,547
Saudi Arabia Saudi Arabia Saudi Arabian Oil Company Saudi Arabian Oil Company Engineering & Technology / Nanoscience and Nanotechnology

Advanced Drilling Technology | Hard and Superhard Materials | Additive Manufacturing | Nanomaterials and Nanotechnology |

40 21 0.525 80 42 0.525 6,650 2,553 0.384
4 753 31,641 190,411
Saudi Arabia Saudi Arabia Saudi Arabian Oil Company Saudi Arabian Oil Company Natural Sciences / Physics

Geophysics |

34 19 0.559 101 50 0.495 5,825 2,191 0.376
5 816 34,076 202,598
Saudi Arabia Saudi Arabia Saudi Arabian Oil Company Saudi Arabian Oil Company Engineering & Technology / Earth Sciences

structural geology |

33 18 0.545 61 32 0.525 3,060 969 0.317
6 921 37,603 219,318
Saudi Arabia Saudi Arabia Saudi Arabian Oil Company Saudi Arabian Oil Company Others

IC engines | chemical kinetics | combustion | catalytic combustion |

31 27 0.871 63 59 0.937 2,818 2,161 0.767
7 953 38,970 226,257
Saudi Arabia Saudi Arabia Saudi Arabian Oil Company Saudi Arabian Oil Company Engineering & Technology / Petroleum Engineering

petroleum engineering | enhanced oil recovery | CO2 | phase behavior | PVT |

31 20 0.645 72 42 0.583 4,492 1,838 0.409
8 954 38,988 226,405
Saudi Arabia Saudi Arabia Saudi Arabian Oil Company Saudi Arabian Oil Company Others

31 20 0.645 64 46 0.719 3,221 1,237 0.384
9 981 40,112 232,156
Saudi Arabia Saudi Arabia Saudi Arabian Oil Company Saudi Arabian Oil Company Others

Drilling |

30 27 0.900 94 68 0.723 3,619 2,439 0.674
10 999 40,842 234,909
Saudi Arabia Saudi Arabia Saudi Arabian Oil Company Saudi Arabian Oil Company Others

Diversity & Inclusion | Occupational Health and Well-Being | Workplace Mistreatment |

30 25 0.833 41 36 0.878 4,517 2,210 0.489
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11 1,017 41,236 236,517
Saudi Arabia Saudi Arabia Saudi Arabian Oil Company Saudi Arabian Oil Company Others

Waterflooding | Produced Water Management | CO2 Mineralization | IOR/EOR | Mineral Recovery |

30 23 0.767 65 54 0.831 2,729 1,701 0.623
12 1,068 43,082 246,347
Saudi Arabia Saudi Arabia Saudi Arabian Oil Company Saudi Arabian Oil Company Others

Carbon Capture | utilization | Gasification | Sustainability | Marerial Science |

29 27 0.931 51 43 0.843 3,263 2,581 0.791
13 1,151 46,531 262,332
Saudi Arabia Saudi Arabia Saudi Arabian Oil Company Saudi Arabian Oil Company Engineering & Technology / Energy Engineering

Renewable Energy | CO2 Reduction | Sustainability |

28 26 0.929 41 38 0.927 3,310 2,917 0.881
14 1,201 48,967 274,731
Saudi Arabia Saudi Arabia Saudi Arabian Oil Company Saudi Arabian Oil Company Natural Sciences / Chemical Sciences

Organic Geochemistry | Environmental Science | Environmental Analytical Chemistry | GCxGC |

28 16 0.571 31 25 0.806 2,313 807 0.349
15 1,371 54,846 300,481
Saudi Arabia Saudi Arabia Saudi Arabian Oil Company Saudi Arabian Oil Company Others

26 22 0.846 47 41 0.872 2,663 1,455 0.546
16 1,393 55,875 305,331
Saudi Arabia Saudi Arabia Saudi Arabian Oil Company Saudi Arabian Oil Company Others

Petrophysics | Formation Evaluation | Core Analysis | Reservoir Surveillance |

26 19 0.731 63 33 0.524 3,881 1,652 0.426
17 1,403 56,487 308,736
Saudi Arabia Saudi Arabia Saudi Arabian Oil Company Saudi Arabian Oil Company Natural Sciences / Chemical Sciences

catalysis | alpha olefins and polyolefins | polycarbonates | CO2 chemistry |

26 17 0.654 56 32 0.571 2,672 1,146 0.429
18 1,415 56,794 310,518
Saudi Arabia Saudi Arabia Saudi Arabian Oil Company Saudi Arabian Oil Company Others

reservoir simulation | scientific computing |

26 16 0.615 45 25 0.556 2,181 725 0.332
19 1,476 58,353 317,320
Saudi Arabia Saudi Arabia Saudi Arabian Oil Company Saudi Arabian Oil Company Engineering & Technology / Computer Science

Combustion | Spray diagnostics | IC engines | Machine learning | Artificial intelligence |

25 23 0.920 42 41 0.976 2,411 1,652 0.685
20 1,538 60,604 326,746
Saudi Arabia Saudi Arabia Saudi Arabian Oil Company Saudi Arabian Oil Company Others

Fuel Cells | Fuel Processing | Carbon Management | SOFC | renewablehydrogen |

25 18 0.720 48 36 0.750 3,505 1,347 0.384
21 1,546 60,852 328,272
Saudi Arabia Saudi Arabia Saudi Arabian Oil Company Saudi Arabian Oil Company Engineering & Technology / Electrical & Electronic Engineering

Sensors | IoT |

25 17 0.680 56 41 0.732 2,281 1,235 0.541
22 1,773 69,008 364,278
Saudi Arabia Saudi Arabia Saudi Arabian Oil Company Saudi Arabian Oil Company Engineering & Technology / Petroleum Engineering

Flow in Porous Media | Reservoir Simulation | Enhanced Oil Recovery |

23 20 0.870 42 38 0.905 1,734 1,326 0.765
23 1,834 71,180 374,172
Saudi Arabia Saudi Arabia Saudi Arabian Oil Company Saudi Arabian Oil Company Others

23 16 0.696 45 35 0.778 1,871 969 0.518
24 1,909 73,706 386,502
Saudi Arabia Saudi Arabia Saudi Arabian Oil Company Saudi Arabian Oil Company Engineering & Technology / Metallurgical & Materials Engineering

Oilfield chemicals | Drilling fluids | Cementing | Loss circulation materials | Surfactants |

22 20 0.909 60 47 0.783 1,684 1,340 0.796
25 1,979 75,760 394,175
Saudi Arabia Saudi Arabia Saudi Arabian Oil Company Saudi Arabian Oil Company Engineering & Technology / Computer Science

Artificial Intelligence | Machine Learning | Data Mining | Geological Modeling Using Computational Intelligence |

22 18 0.818 32 26 0.813 1,495 1,100 0.736