Total 2,393,018 scientists, country 221, and institutions 24,453 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 1
Petroleum engineering
oilfield chemistry
surface science
mineral scale
reservoir engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
284
130
0.458
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 2
phase behaviour and separation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
39
0.848
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 3
Physics and mathematics of subsurface engineering and processes
Multi-scale multi-physics modelling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
25
0.833
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 4
Petroleum Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
22
0.733
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 5
Scanning Electron Microscopy
Diagenesis
Biomineralization
Ichnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
13
0.433
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 6
Uncertainty Quantification
Reservoir Simulation
Deep Learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 7
Geoscience & Petroleum Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 8
Petroleum Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 9
4D seismic
reservoir characterization
petroleum engineering
inter-disciplinary data integration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
KS Sorbie
Heriot-Watt University
Edinburgh, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
284
130
0.458
Petroleum engineering
oilfield chemistry
surface science
mineral scale
reservoir engineering
km sabil
Heriot-Watt University
Edinburgh, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
39
0.848
phase behaviour and separation
Florian Doster
Heriot-Watt University
Edinburgh, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
25
0.833
Physics and mathematics of subsurface engineering and processes
Multi-scale multi-physics modelling
Seyed Amir Farzaneh
Heriot-Watt University
Edinburgh, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
22
0.733
Petroleum Engineering
James Oliver Buckman
Heriot-Watt University
Edinburgh, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
13
0.433
Scanning Electron Microscopy
Diagenesis
Biomineralization
Ichnology
Zhao Zhang (张钊)
Heriot-Watt University
Edinburgh, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
Uncertainty Quantification
Reservoir Simulation
Deep Learning
Vahid Azari
Heriot-Watt University
Edinburgh, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Geoscience & Petroleum Engineering
Ali Sheidaie
Heriot-Watt University
Edinburgh, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Petroleum Engineering
Lee Jean Wong
Heriot-Watt University
Edinburgh, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
4D seismic
reservoir characterization
petroleum engineering
inter-disciplinary data integration