Track ongoing research productivity with the 2025 i10 Index Productivity Rankings.
By counting the number of publications with at least 10 citations, the i10 index highlights steady scholarly output and publishing consistency. These rankings offer insight into researchers’ contribution frequency, beyond cumulative impact. The system is regularly refreshed to reflect current performance trends, enabling up-to-date comparisons across fields, institutions, and regions. Premium access includes productivity heatmaps, time-based output trends, and in-depth author benchmarks.
* Total i10 Index Rankings
Rankings

15,961
World Rank

1,175
Country Rank

1
University
Ranking Based On Selection:
1
Engineering & Technology / Petroleum Engineering
Petroleum Generation | Precambrian Research | Biomarker Geochemistr
Petroleum Generation | Precambrian Research | Biomarker Geochemistr
H-Index Metrics
-
Total287
-
Last 6 Years181
-
Last 6 Years / Total0.631
* Total i10 Index Rankings
Rankings

314,848
World Rank

16,430
Country Rank

2
University
Ranking Based On Selection:
2
Engineering & Technology / Petroleum Engineering
Petroleum Geology | Sedimentology | Petroleum Geoscience | Reservoir Engineering | Petroleum Geochemistr
Petroleum Geology | Sedimentology | Petroleum Geoscience | Reservoir Engineering | Petroleum Geochemistr
H-Index Metrics
-
Total47
-
Last 6 Years42
-
Last 6 Years / Total0.894
* Total i10 Index Rankings
Rankings

486,720
World Rank

24,599
Country Rank

3
University
Ranking Based On Selection:
3
* Total i10 Index Rankings
Rankings

623,673
World Rank

30,502
Country Rank

4
University
Ranking Based On Selection:
4
* Total i10 Index Rankings
Rankings

715,511
World Rank

34,465
Country Rank

5
University
Ranking Based On Selection:
5
* Total i10 Index Rankings
Rankings

769,964
World Rank

36,754
Country Rank

6
University
Ranking Based On Selection:
6
* Total i10 Index Rankings
Rankings

895,206
World Rank

41,980
Country Rank

7
University
Ranking Based On Selection:
7
* Total i10 Index Rankings
Rankings

989,930
World Rank

46,174
Country Rank

8
University
Ranking Based On Selection:
8
Engineering & Technology / Computer Science
Deep-Learning | Pressure Transient Analysis | Rate Transient Analysis | Decline Curve Analysis | Production Forecast
Deep-Learning | Pressure Transient Analysis | Rate Transient Analysis | Decline Curve Analysis | Production Forecast
H-Index Metrics
-
Total10
-
Last 6 Years10
-
Last 6 Years / Total1.000
* Total i10 Index Rankings
Rankings

1,110,621
World Rank

51,697
Country Rank

9
University
Ranking Based On Selection:
9
Engineering & Technology / Earth Sciences
Gas hydrates | seismic inversion | rock physics | CSEM | well-log interpretatio
Gas hydrates | seismic inversion | rock physics | CSEM | well-log interpretatio
H-Index Metrics
-
Total8
-
Last 6 Years8
-
Last 6 Years / Total1.000
* Total i10 Index Rankings
Rankings

1,272,227
World Rank

59,274
Country Rank

10
University
Ranking Based On Selection:
10
Engineering & Technology / Earth Sciences
Organic geochemistry | Machine learning | Petroleum geology | Paleoclimatolog
Organic geochemistry | Machine learning | Petroleum geology | Paleoclimatolog
H-Index Metrics
-
Total6
-
Last 6 Years6
-
Last 6 Years / Total1.000
Smart Institutional Plan
Powerful Insights + Smart Membership = Institutional Success
Unlock 360° Real-Time Institutional Analysis to identify your institution’s strengths and areas for improvement.
* Total i10 Index Rankings
Rankings

1,453,785
World Rank

66,541
Country Rank

11
University
Ranking Based On Selection:
11
Engineering & Technology / Petroleum Engineering
Offshore oilfield development | Reservoir engineering | Machine learnin
Offshore oilfield development | Reservoir engineering | Machine learnin
H-Index Metrics
-
Total4
-
Last 6 Years4
-
Last 6 Years / Total1.000
* Total i10 Index Rankings
Rankings

1,893,069
World Rank

86,738
Country Rank

12
University
Ranking Based On Selection:
12