Track the real-time academic impact of 2.6 million scientists across 221 countries. The H-Index Rankings evaluate both total and last 5 years’ H-index values, offering the most transparent measure of scholarly recognition. Compare global, continental, national, and institutional performance across 13 major fields and 221 disciplines.
* Total H Index Rankings
Rankings
Ranking Based On Selection:
1
Engineering & Technology / Petroleum Engineering
Gas storage | CO2 capture | Gas hydrate inhibitors | Corrosion inhibitors | EO
Gas storage | CO2 capture | Gas hydrate inhibitors | Corrosion inhibitors | EO
H-Index Metrics
-
Total35
-
Last 5 Years34
-
Last 5 Years / Total0.971
* Total H Index Rankings
Rankings
Ranking Based On Selection:
2
Engineering & Technology / Petroleum Engineering
Petroleum engineering | Unconventional oil | Aquathermolysis | Heavy and extra-heavy oil
Petroleum engineering | Unconventional oil | Aquathermolysis | Heavy and extra-heavy oil
H-Index Metrics
-
Total35
-
Last 5 Years31
-
Last 5 Years / Total0.886
* Total H Index Rankings
Rankings
Ranking Based On Selection:
3
Engineering & Technology / Petroleum Engineering
Diamonds | Kimberlites | Mineralogy | Geochemistry | Petrolog
Diamonds | Kimberlites | Mineralogy | Geochemistry | Petrolog
H-Index Metrics
-
Total34
-
Last 5 Years24
-
Last 5 Years / Total0.706
* Total H Index Rankings
Rankings
Ranking Based On Selection:
4
Engineering & Technology / Petroleum Engineering
Enhanced Oil Recovery | Development of Carbonate Reservoirs | Petroleum Engineering | Hydraulic Fracturing | Acid Treatment
Enhanced Oil Recovery | Development of Carbonate Reservoirs | Petroleum Engineering | Hydraulic Fracturing | Acid Treatment
H-Index Metrics
-
Total29
-
Last 5 Years28
-
Last 5 Years / Total0.966
* Total H Index Rankings
Rankings
Ranking Based On Selection:
5
Engineering & Technology / Petroleum Engineering
Petroleum & Reservoir Engineering | Oil Production Technologies | Enhanced Oil Recovery | Hydrauli
Petroleum & Reservoir Engineering | Oil Production Technologies | Enhanced Oil Recovery | Hydrauli
H-Index Metrics
-
Total17
-
Last 5 Years17
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
6
Engineering & Technology / Petroleum Engineering
Разведка и разработка залежей нефти и газа в трещиноватых коллектор
Разведка и разработка залежей нефти и газа в трещиноватых коллектор
H-Index Metrics
-
Total17
-
Last 5 Years10
-
Last 5 Years / Total0.588
* Total H Index Rankings
Rankings
Ranking Based On Selection:
7
Engineering & Technology / Petroleum Engineering
Petroleum Engineering | Arctic Oil and Gas Resources Developmen
Petroleum Engineering | Arctic Oil and Gas Resources Developmen
H-Index Metrics
-
Total16
-
Last 5 Years10
-
Last 5 Years / Total0.625
* Total H Index Rankings
Rankings
Ranking Based On Selection:
8
* Total H Index Rankings
Rankings
Ranking Based On Selection:
9
* Total H Index Rankings
Rankings
Ranking Based On Selection:
10
* Total H Index Rankings
Rankings
Ranking Based On Selection:
11
* Total H Index Rankings
Rankings
Ranking Based On Selection:
12
Engineering & Technology / Petroleum Engineering
Geology-Volcanology | Plate Tectonics | Igneous Petrolog
Geology-Volcanology | Plate Tectonics | Igneous Petrolog
H-Index Metrics
-
Total13
-
Last 5 Years11
-
Last 5 Years / Total0.846
* Total H Index Rankings
Rankings
Ranking Based On Selection:
13
* Total H Index Rankings
Rankings
Ranking Based On Selection:
14
* Total H Index Rankings
Rankings
Ranking Based On Selection:
15
Engineering & Technology / Petroleum Engineering
Chemical EOR | Gas EOR | Surfactant flooding | hydraulic fracturing | microfluidic
Chemical EOR | Gas EOR | Surfactant flooding | hydraulic fracturing | microfluidic
H-Index Metrics
-
Total9
-
Last 5 Years9
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
16
Engineering & Technology / Petroleum Engineering
Islamic finance | Ethical finance | Islamic moral econom
Islamic finance | Ethical finance | Islamic moral econom
H-Index Metrics
-
Total8
-
Last 5 Years8
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
17
* Total H Index Rankings
Rankings
Ranking Based On Selection:
18
* Total H Index Rankings
Rankings
Ranking Based On Selection:
19
* Total H Index Rankings
Rankings
Ranking Based On Selection:
20
* Total H Index Rankings
Rankings
Ranking Based On Selection:
21
Engineering & Technology / Petroleum Engineering
sedimentology | machine vision | machine learning | deep learnin
sedimentology | machine vision | machine learning | deep learnin
H-Index Metrics
-
Total7
-
Last 5 Years5
-
Last 5 Years / Total0.714
* Total H Index Rankings
Rankings
Ranking Based On Selection:
22
Engineering & Technology / Petroleum Engineering
Petroleum engineering | Aviation engineering | Aquathermolysis | Asphaltenes and resin
Petroleum engineering | Aviation engineering | Aquathermolysis | Asphaltenes and resin
H-Index Metrics
-
Total6
-
Last 5 Years6
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
23
* Total H Index Rankings
Rankings
Ranking Based On Selection:
24
* Total H Index Rankings
Rankings
Ranking Based On Selection:
25
Engineering & Technology / Petroleum Engineering
Reservoir geomechanic | Petroleum engineering | Numercial modeling | Nonlinear process modelin
Reservoir geomechanic | Petroleum engineering | Numercial modeling | Nonlinear process modelin
H-Index Metrics
-
Total6
-
Last 5 Years4
-
Last 5 Years / Total0.667
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