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
Mineralogy | Petrology | Crystallography | Structural Geology Geochronolog
Mineralogy | Petrology | Crystallography | Structural Geology Geochronolog
H-Index Metrics
-
Total23
-
Last 5 Years15
-
Last 5 Years / Total0.652
* Total H Index Rankings
Rankings
Ranking Based On Selection:
2
Engineering & Technology / Petroleum Engineering
Reservoir Parameter Estimation | Well Placement Optimization | Subsurface Flow Modelin
Reservoir Parameter Estimation | Well Placement Optimization | Subsurface Flow Modelin
H-Index Metrics
-
Total20
-
Last 5 Years17
-
Last 5 Years / Total0.850
* Total H Index Rankings
Rankings
Ranking Based On Selection:
3
Engineering & Technology / Petroleum Engineering
Environmental Geochemistry | NanoGeochemistry and Petroleum Geochemistr
Environmental Geochemistry | NanoGeochemistry and Petroleum Geochemistr
H-Index Metrics
-
Total20
-
Last 5 Years17
-
Last 5 Years / Total0.850
* Total H Index Rankings
Rankings
Ranking Based On Selection:
4
* Total H Index Rankings
Rankings
Ranking Based On Selection:
5
Engineering & Technology / Petroleum Engineering
Petroleum | Gas | Chemical | Drilling Fluid | Geomechanic
Petroleum | Gas | Chemical | Drilling Fluid | Geomechanic
H-Index Metrics
-
Total18
-
Last 5 Years17
-
Last 5 Years / Total0.944
* Total H Index Rankings
Rankings
Ranking Based On Selection:
6
Engineering & Technology / Petroleum Engineering
Artificial intelligence | petroleum engineering | drilling fluid technolog
Artificial intelligence | petroleum engineering | drilling fluid technolog
H-Index Metrics
-
Total18
-
Last 5 Years17
-
Last 5 Years / Total0.944
* Total H Index Rankings
Rankings
Ranking Based On Selection:
7
* Total H Index Rankings
Rankings
Ranking Based On Selection:
8
Engineering & Technology / Petroleum Engineering
Drilling | Cementing | Oil Field Chemicals | Environmen
Drilling | Cementing | Oil Field Chemicals | Environmen
H-Index Metrics
-
Total18
-
Last 5 Years13
-
Last 5 Years / Total0.722
* Total H Index Rankings
Rankings
Ranking Based On Selection:
9
* Total H Index Rankings
Rankings
Ranking Based On Selection:
10
Engineering & Technology / Petroleum Engineering
Distribution Theory and Applications | Reliability | Probability Theory | Data Science | Distributio
Distribution Theory and Applications | Reliability | Probability Theory | Data Science | Distributio
H-Index Metrics
-
Total17
-
Last 5 Years16
-
Last 5 Years / Total0.941
* Total H Index Rankings
Rankings
Ranking Based On Selection:
11
* Total H Index Rankings
Rankings
Ranking Based On Selection:
12
Engineering & Technology / Petroleum Engineering
Energy Storage materials | Heusler alloys | Strongly correlated electron systems | Solar energ
Energy Storage materials | Heusler alloys | Strongly correlated electron systems | Solar energ
H-Index Metrics
-
Total16
-
Last 5 Years15
-
Last 5 Years / Total0.938
* Total H Index Rankings
Rankings
Ranking Based On Selection:
13
Engineering & Technology / Petroleum Engineering
Petroleum Geochemistry | Environmental Geochemistry | Marine Pollution studies and Environmenta
Petroleum Geochemistry | Environmental Geochemistry | Marine Pollution studies and Environmenta
H-Index Metrics
-
Total16
-
Last 5 Years13
-
Last 5 Years / Total0.813
* Total H Index Rankings
Rankings
Ranking Based On Selection:
14
Engineering & Technology / Petroleum Engineering
Reservoir modelling | simulation | reservoir engineering | uncertainty analysis | high performance computin
Reservoir modelling | simulation | reservoir engineering | uncertainty analysis | high performance computin
H-Index Metrics
-
Total16
-
Last 5 Years11
-
Last 5 Years / Total0.688
* Total H Index Rankings
Rankings
Ranking Based On Selection:
15
Engineering & Technology / Petroleum Engineering
Economic Geology | Ore Deposits | Mineralogy | Igneous petrology | Geochronology
Economic Geology | Ore Deposits | Mineralogy | Igneous petrology | Geochronology
H-Index Metrics
-
Total15
-
Last 5 Years15
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
16
Engineering & Technology / Petroleum Engineering
Sedimentology | Petroleum Geochemistry | Organic Petrology | Biostratigraphy | Facies Modelin
Sedimentology | Petroleum Geochemistry | Organic Petrology | Biostratigraphy | Facies Modelin
H-Index Metrics
-
Total15
-
Last 5 Years15
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
17
Engineering & Technology / Petroleum Engineering
Petroleum and natural gas processing | energy Conservation | Biomass processing | Renewable energy | modeling and simulation
Petroleum and natural gas processing | energy Conservation | Biomass processing | Renewable energy | modeling and simulation
H-Index Metrics
-
Total15
-
Last 5 Years12
-
Last 5 Years / Total0.800
* Total H Index Rankings
Rankings
Ranking Based On Selection:
18
* Total H Index Rankings
Rankings
Ranking Based On Selection:
19
Engineering & Technology / Petroleum Engineering
Petroleum Geoscience | Environmental monitoring of drill waste
Petroleum Geoscience | Environmental monitoring of drill waste
H-Index Metrics
-
Total15
-
Last 5 Years12
-
Last 5 Years / Total0.800
* Total H Index Rankings
Rankings
Ranking Based On Selection:
20
Engineering & Technology / Petroleum Engineering
Applied Geophysics & Mining | Environmental Sciences | Technology of Engineering Science
Applied Geophysics & Mining | Environmental Sciences | Technology of Engineering Science
H-Index Metrics
-
Total15
-
Last 5 Years10
-
Last 5 Years / Total0.667
* Total H Index Rankings
Rankings
Ranking Based On Selection:
21
Engineering & Technology / Petroleum Engineering
Petroleum Accounting | Information Technology | Taxation | Environmental Accountin
Petroleum Accounting | Information Technology | Taxation | Environmental Accountin
H-Index Metrics
-
Total14
-
Last 5 Years13
-
Last 5 Years / Total0.929
* Total H Index Rankings
Rankings
Ranking Based On Selection:
22
* Total H Index Rankings
Rankings
Ranking Based On Selection:
23
Engineering & Technology / Petroleum Engineering
Engineering | Petroleum Engineering (Reservoir Engineering) | Drilling Fluid Technology | Artificia
Engineering | Petroleum Engineering (Reservoir Engineering) | Drilling Fluid Technology | Artificia
H-Index Metrics
-
Total13
-
Last 5 Years11
-
Last 5 Years / Total0.846
* Total H Index Rankings
Rankings
Ranking Based On Selection:
24
Engineering & Technology / Petroleum Engineering
Petroleum Chemistry | Biofuels | Green Chemicals | Green Hydroge
Petroleum Chemistry | Biofuels | Green Chemicals | Green Hydroge
H-Index Metrics
-
Total13
-
Last 5 Years11
-
Last 5 Years / Total0.846
* Total H Index Rankings
Rankings
Ranking Based On Selection:
25
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