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Top 100 Scientists

Asia Engineering & Technology / Petroleum Engineering Top 100 Scientists 2026

The Top 100 scientists are ranked based on total H-index scores at the global, regional, national, and institutional levels. Rankings cover 10 regions, 13 main fields, and 221 subfields. Subject-field rankings (world, region, country, and university levels) are currently in Beta and updated in near real-time.

Note: Researchers classified as “others” (1,123,397 profiles whose fields are undetermined or not yet edited) are excluded from subject and regional rankings. These rankings will dynamically evolve as the “others” profiles are reviewed and properly categorized.

Recognizing excellence across 10 regions, 13 fields, and 221 subfields — Explore the Top 100 today.

 

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Total 2.626.817 scientist
* Total H Index Rankings

Rankings

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4,646
World Rank
China
167
Country Rank
Guangzhou Institute of Geochemistry, Chinese Academy of Sciences Logo
1
University
Ranking Based On Selection:
1
Xian-Hua Li/李献华
Guangzhou Institute of Geochemistry, Chinese Academy of Sciences Wushan, China
Engineering & Technology / Petroleum Engineering
Geochronology | Geochemistry | Petrology | Chemical geodynamic

H-Index Metrics

  • H-Index
    122
  • i10 Index
    336
  • Citation Counts
    58,184
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* Total H Index Rankings

Rankings

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4,803
World Rank
Hong Kong
50
Country Rank
University of Hong Kong Logo
10
University
Ranking Based On Selection:
2
Mei Fu Zhou
University of Hong Kong Pokfulam, Hong Kong
Engineering & Technology / Petroleum Engineering
Igneous Petrology | Economic Geology | Ore Deposit

H-Index Metrics

  • H-Index
    121
  • i10 Index
    387
  • Citation Counts
    47,417
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* Total H Index Rankings

Rankings

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12,544
World Rank
China
563
Country Rank
Guangzhou Institute of Geochemistry, Chinese Academy of Sciences Logo
4
University
Ranking Based On Selection:
3
Yi-Gang Xu
Guangzhou Institute of Geochemistry, Chinese Academy of Sciences Wushan, China
Engineering & Technology / Petroleum Engineering
Igneous petrology/geochemistry | Lithospheric mantle | Large igneous provinces | Big mantle Wedge | Earth's habitabilit

H-Index Metrics

  • H-Index
    94
  • i10 Index
    324
  • Citation Counts
    32,726
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* Total H Index Rankings

Rankings

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18,560
World Rank
China
879
Country Rank
Dalian University of Technology Logo
9
University
Ranking Based On Selection:
4
Xudong Zhao
Dalian University of Technology Dalian, China
Engineering & Technology / Petroleum Engineering
Switched systems | Fuzzy systems | Markovian jump systems | Delay systems | Robust contro

H-Index Metrics

  • H-Index
    85
  • i10 Index
    392
  • Citation Counts
    26,408
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* Total H Index Rankings

Rankings

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23,151
World Rank
China
1,127
Country Rank
Peking University Logo
40
University
Ranking Based On Selection:
5
Zhijun Jin(金之钧)
Peking University Beijing, China
Engineering & Technology / Petroleum Engineering
Petroleum Geolog

H-Index Metrics

  • H-Index
    79
  • i10 Index
    643
  • Citation Counts
    29,969
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* Total H Index Rankings

Rankings

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24,878
World Rank
China
1,202
Country Rank
Southwest Petroleum University Logo
1
University
Ranking Based On Selection:
6
Ying Zhou
Southwest Petroleum University Nanchong, China
Engineering & Technology / Petroleum Engineering
Energy and materials | Oil and gas utilizatio

H-Index Metrics

  • H-Index
    78
  • i10 Index
    241
  • Citation Counts
    17,893
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* Total H Index Rankings

Rankings

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24,935
World Rank
China
1,215
Country Rank
Northeast Petroleum University Logo
2
University
Ranking Based On Selection:
7
Dong Li(李栋)
Northeast Petroleum University Daqing, China
Engineering & Technology / Petroleum Engineering
heat transfer | solar energy | optical properties | building | cf

H-Index Metrics

  • H-Index
    79
  • i10 Index
    540
  • Citation Counts
    27,489
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* Total H Index Rankings

Rankings

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29,755
World Rank
China
1,477
Country Rank
Southwest Petroleum University Logo
2
University
Ranking Based On Selection:
8
Hui Zhang
Southwest Petroleum University Nanchong, China
Engineering & Technology / Petroleum Engineering

H-Index Metrics

  • H-Index
    73
  • i10 Index
    250
  • Citation Counts
    16,840
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* Total H Index Rankings

Rankings

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35,488
World Rank
Iran
144
Country Rank
Sharif University of Technology Tehran Logo
5
University
Ranking Based On Selection:
9
Shahab Ayatollahi
Sharif University of Technology Tehran Tehran, Iran
Engineering & Technology / Petroleum Engineering
Enhanced Oil Recovery | Flow in Porous Media | Nano and Bio Technologies in Oil and Gas Industrie

H-Index Metrics

  • H-Index
    69
  • i10 Index
    253
  • Citation Counts
    14,716
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* Total H Index Rankings

Rankings

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42,366
World Rank
China
2,131
Country Rank
University of Science & Technology of China Logo
60
University
Ranking Based On Selection:
10
Hengan Wu
University of Science & Technology of China Hefei, China
Engineering & Technology / Petroleum Engineering
Micro-nano-mechanics | Materials design | Nanofluidic | Molecular dynamics simulation | Petroleum engineerin

H-Index Metrics

  • H-Index
    65
  • i10 Index
    237
  • Citation Counts
    23,246
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* Total H Index Rankings

Rankings

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43,086
World Rank
India
405
Country Rank
Rajiv Gandhi Institute of Petroleum Technology Logo
1
University
Ranking Based On Selection:
11
Alok K Singh
Rajiv Gandhi Institute of Petroleum Technology Raebareli, India
Engineering & Technology / Petroleum Engineering
Organic Maturation and Thermal Maturity | Hydrocarbon Source Rock Characterization including hydrocarbon generation | Coal beneficiation and Clean Coal Technology | Coal utilizatio

H-Index Metrics

  • H-Index
    65
  • i10 Index
    568
  • Citation Counts
    23,473
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* Total H Index Rankings

Rankings

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44,325
World Rank
China
2,230
Country Rank
China University of Petroleum Logo
7
University
Ranking Based On Selection:
12
Rongrong Li
China University of Petroleum Beijing, China
Engineering & Technology / Petroleum Engineering

H-Index Metrics

  • H-Index
    64
  • i10 Index
    165
  • Citation Counts
    13,692
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* Total H Index Rankings

Rankings

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47,109
World Rank
China
2,423
Country Rank
Research Institute of Petroleum Exploration and Development Logo
1
University
Ranking Based On Selection:
13
Shuichang Zhang
Research Institute of Petroleum Exploration and Development Beijing, China
Engineering & Technology / Petroleum Engineering
Petroleum Generation | Precambrian Research | Biomarker Geochemistr

H-Index Metrics

  • H-Index
    63
  • i10 Index
    293
  • Citation Counts
    16,513
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* Total H Index Rankings

Rankings

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48,694
World Rank
Saudi Arabia
153
Country Rank
King Fahd University of Petroleum & Minerals Logo
15
University
Ranking Based On Selection:
14
Mohamed A Mahmoud
King Fahd University of Petroleum & Minerals Dhahran, Saudi Arabia
Engineering & Technology / Petroleum Engineering
Petroleum Engineerin

H-Index Metrics

  • H-Index
    62
  • i10 Index
    459
  • Citation Counts
    18,538
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* Total H Index Rankings

Rankings

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52,081
World Rank
China
2,687
Country Rank
Peking University Logo
92
University
Ranking Based On Selection:
15
Shuguang Song
Peking University Beijing, China
Engineering & Technology / Petroleum Engineering
petrogy and geochemistr

H-Index Metrics

  • H-Index
    61
  • i10 Index
    141
  • Citation Counts
    13,842
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* Total H Index Rankings

Rankings

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55,461
World Rank
India
618
Country Rank
University of Petroleum & Energy Studies Logo
3
University
Ranking Based On Selection:
16
Devesh Kumar Avasthi
University of Petroleum & Energy Studies Dehradun, India
Engineering & Technology / Petroleum Engineering
Ion beam synthesis of materials | Radiation damage | Carbon nanostructures | Plasmonics | Materials fo

H-Index Metrics

  • H-Index
    60
  • i10 Index
    472
  • Citation Counts
    17,775
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* Total H Index Rankings

Rankings

flag
61,250
World Rank
China
3,127
Country Rank
Guangzhou Institute of Geochemistry, Chinese Academy of Sciences Logo
13
University
Ranking Based On Selection:
17
Eiichi Takahashi
Guangzhou Institute of Geochemistry, Chinese Academy of Sciences Wushan, China
Engineering & Technology / Petroleum Engineering
petrology | geochemistry | volcanology | mantle dynamic

H-Index Metrics

  • H-Index
    58
  • i10 Index
    137
  • Citation Counts
    12,727
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* Total H Index Rankings

Rankings

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65,341
World Rank
China
3,401
Country Rank
China University of Petroleum Logo
11
University
Ranking Based On Selection:
18
Wenting Wu
China University of Petroleum Beijing, China
Engineering & Technology / Petroleum Engineering
光催化、光化学与光物�

H-Index Metrics

  • H-Index
    56
  • i10 Index
    123
  • Citation Counts
    11,736
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* Total H Index Rankings

Rankings

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68,012
World Rank
Saudi Arabia
232
Country Rank
King Fahd University of Petroleum & Minerals Logo
22
University
Ranking Based On Selection:
19
Salaheldin Elkatatny
King Fahd University of Petroleum & Minerals Dhahran, Saudi Arabia
Engineering & Technology / Petroleum Engineering
Artificial Intelligence in Petroleum Engineering | Drilling Engineering | Cementing | Drilling Fluid

H-Index Metrics

  • H-Index
    55
  • i10 Index
    297
  • Citation Counts
    11,854
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* Total H Index Rankings

Rankings

flag
71,573
World Rank
India
878
Country Rank
Indian Institute of Technology IIT Madras Logo
14
University
Ranking Based On Selection:
20
Jitendra Sangwai
Indian Institute of Technology IIT Madras Chennai, India
Engineering & Technology / Petroleum Engineering
Petroleum Engineering | Natural Gas Engineering | CCUS | Environmental Engineering | Nanotechnolog

H-Index Metrics

  • H-Index
    54
  • i10 Index
    171
  • Citation Counts
    9,319
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* Total H Index Rankings

Rankings

flag
71,736
World Rank
Iran
419
Country Rank
Shahid Bahonar University of Kerman Logo
3
University
Ranking Based On Selection:
21
Abdolhossein Hemmati-Sarapardeh عبدالحسین همتی سراپرده
Shahid Bahonar University of Kerman Kerman, Iran
Engineering & Technology / Petroleum Engineering
Interfacial phenomena | EOR | Asphaltene | Machine Learning | Nan

H-Index Metrics

  • H-Index
    54
  • i10 Index
    182
  • Citation Counts
    8,653
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* Total H Index Rankings

Rankings

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78,980
World Rank
China
4,011
Country Rank
China University of Petroleum Beijing Logo
5
University
Ranking Based On Selection:
22
Quan Xu- 徐泉
China University of Petroleum Beijing Beijing, China
Engineering & Technology / Petroleum Engineering
Self-cleaning surfaces | Reversible adhesion | Biomimetics | Petroleum scienc

H-Index Metrics

  • H-Index
    52
  • i10 Index
    140
  • Citation Counts
    10,971
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* Total H Index Rankings

Rankings

flag
83,018
World Rank
India
1,099
Country Rank
University of Petroleum & Energy Studies Logo
4
University
Ranking Based On Selection:
23
Akarsh Verma
University of Petroleum & Energy Studies Dehradun, India
Engineering & Technology / Petroleum Engineering
Material failure | ReaxFF | Molecular Dynamics | Natural fiber Composites | Bio-composite

H-Index Metrics

  • H-Index
    51
  • i10 Index
    104
  • Citation Counts
    6,836
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* Total H Index Rankings

Rankings

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86,131
World Rank
Japan
1,619
Country Rank
University of Tsukuba Logo
34
University
Ranking Based On Selection:
24
Toshiaki Tsunogae
University of Tsukuba Tsukuba, Japan
Engineering & Technology / Petroleum Engineering
geology | petrology | metamorphic petrology | granulite | crustal evolutio

H-Index Metrics

  • H-Index
    51
  • i10 Index
    167
  • Citation Counts
    8,580
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* Total H Index Rankings

Rankings

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97,010
World Rank
China
5,002
Country Rank
China University of Petroleum Beijing Logo
6
University
Ranking Based On Selection:
25
Keliu Wu
China University of Petroleum Beijing Beijing, China
Engineering & Technology / Petroleum Engineering
Petroleum Engineering | Reservoir Engineering | Reservoir Simulation | Nanofluidics | Microfluidic

H-Index Metrics

  • H-Index
    49
  • i10 Index
    168
  • Citation Counts
    10,177
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