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Croatia 4 Scientists H-Index Engineering & Technology / Petroleum Engineering Rankings - 2026
This real-time ranking measures researchers’ academic productivity and impact at global, continental, national, and institutional levels using total and recent 5-year H-index data. Comparative analysis is available across 13 main fields and 221 academic disciplines.
* Total H Index Rankings
Rankings
753,176
World Rank
867
Country Rank
81
University
Ranking Based On Selection:
1
* Total H Index Rankings
Rankings
931,440
World Rank
1,367
Country Rank
247
University
Ranking Based On Selection:
2
Engineering & Technology / Petroleum Engineering
petroleum engineering | oil and gas well drilling | well design | well completion and workover | horizontal wel
petroleum engineering | oil and gas well drilling | well design | well completion and workover | horizontal wel
H-Index Metrics
-
Total11
-
Last 5 Years9
-
Last 5 Years / Total0.818
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* Total H Index Rankings
Rankings
971,087
World Rank
1,546
Country Rank
320
University
Ranking Based On Selection:
3
Engineering & Technology / Petroleum Engineering
Reservoir engineering | Economics of Petroleum engineerin
Reservoir engineering | Economics of Petroleum engineerin
H-Index Metrics
-
Total10
-
Last 5 Years10
-
Last 5 Years / Total1.000
Get Full Access to Premium Data
* Total H Index Rankings
Rankings
1,297,845
World Rank
2,695
Country Rank
818
University
Ranking Based On Selection:
4
Engineering & Technology / Petroleum Engineering
Drilling | Drilling Fluids | Well Workover | Offshore Activities | Waste Management in Petroleum Engineerin
Drilling | Drilling Fluids | Well Workover | Offshore Activities | Waste Management in Petroleum Engineerin
H-Index Metrics
-
Total7
-
Last 5 Years7
-
Last 5 Years / Total1.000
Get Full Access to Premium Data
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