Total 2,384,784 scientists, country 221, and institutions 24,462 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,
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* Total i10 IndexRankings
Ranking Based On Selection: 1
Petroleum engineering
Unconventional oil
Aquathermolysis
Heavy and extra-heavy oil.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
79
0.878
* Total i10 IndexRankings
Ranking Based On Selection: 2
Enhanced Oil Recovery
Development of Carbonate Reservoirs
Petroleum Engineering
Hydraulic Fracturing
Acid Treatments
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
62
0.816
* Total i10 IndexRankings
Ranking Based On Selection: 3
Diamonds
Kimberlites
Mineralogy
Geochemistry
Petrology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
39
0.549
* Total i10 IndexRankings
Ranking Based On Selection: 4
Flow assurance
Gas storage
Gas hydrate inhibitors
Corrosion inhibitors
EOR
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
45
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 5
Petroleum Engineering
Arctic Oil and Gas Resources Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
10
0.270
* Total i10 IndexRankings
Ranking Based On Selection: 6
Разведка и разработка залежей нефти и газа в трещиноватых коллектора
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
8
0.250
* Total i10 IndexRankings
Ranking Based On Selection: 7
petroleum
catalysts
EOR
polymer
chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
16
0.941
* Total i10 IndexRankings
Ranking Based On Selection: 8
Нефть
газ
вибрация
диагностика
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
10
0.625
* Total i10 IndexRankings
Ranking Based On Selection: 9
Petroleum & Reservoir Engineering
Oil Production Technologies
Enhanced Oil Recovery
Hydraulic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
15
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 10
Geology-Volcanology
Plate Tectonics
Igneous Petrology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
11
0.733
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Petroleum Engineering
GTL
Drilling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
* Total i10 IndexRankings
Ranking Based On Selection: 12
petrology
depression
alcoholism
not having any friends
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
* Total i10 IndexRankings
Ranking Based On Selection: 13
petrology
mineralogy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
6
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 14
geology
sedimentology
oil&gas
fractals
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
* Total i10 IndexRankings
Ranking Based On Selection: 15
petrology and geochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
4
0.571
* Total i10 IndexRankings
Ranking Based On Selection: 16
Chemical EOR
Gas EOR
Surfactant flooding
hydraulic fracturing
microfluidics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 17
petroleum engineering
drilling
geology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 18
Petroleum engineering
Aviation engineering
Aquathermolysis
Asphaltenes and resins
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 19
Petroleum Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 20
petroleum engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
* Total i10 IndexRankings
Ranking Based On Selection: 21
sedimentology
machine vision
machine learning
deep learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 22
Petrology
Volcanology
Geochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 23
Reservoir geomechanic
Petroleum engineering
Numercial modeling
Nonlinear process modeling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 24
petroleum engineering
reservoir simulation
numerical modeling
history matching
machine learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 25
geology
petroleum engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Alexey Vakhin
Kazan Federal University
Kazan, Russia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
79
0.878
Petroleum engineering
Unconventional oil
Aquathermolysis
Heavy and extra-heavy oil.
Dmitriy Martyushev|Dmitriy A. Martyushev, Martyushev D.A., Мартюшев Дмитрий Александрович
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
62
0.816
Enhanced Oil Recovery
Development of Carbonate Reservoirs
Petroleum Engineering
Hydraulic Fracturing
Acid Treatments
Felix Kaminsky
Vernadsky Institute of Geochemistry and Analytical Chemistry Russian Academy of Sciences
Moscow, Russia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
39
0.549
Diamonds
Kimberlites
Mineralogy
Geochemistry
Petrology
Abdolreza Farhadian
Kazan Federal University
Kazan, Russia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
45
1.000
Flow assurance
Gas storage
Gas hydrate inhibitors
Corrosion inhibitors
EOR
Anatoly Zolotukhin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
10
0.270
Petroleum Engineering
Arctic Oil and Gas Resources Development
Александр Витальевич Петухов
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
8
0.250
Разведка и разработка залежей нефти и газа в трещиноватых коллектора
Aliev Firdavs Abdusamievich
Kazan Federal University
Kazan, Russia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
16
0.941
petroleum
catalysts
EOR
polymer
chemistry
Валеев Анвар Рашитович (Anvar Valeev)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
10
0.625
Нефть
газ
вибрация
диагностика
Shamil Islamov
Saint Petersburg Mining University
Saint Petersburg, Russia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
15
1.000
Petroleum & Reservoir Engineering
Oil Production Technologies
Enhanced Oil Recovery
Hydraulic
Roman Terentiev
Voronezh State University
Voronezh, Russia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
11
0.733
Geology-Volcanology
Plate Tectonics
Igneous Petrology
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George Buslaev
Saint Petersburg Mining University
Saint Petersburg, Russia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
Petroleum Engineering
GTL
Drilling
Nikolai Nekrylov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
13
0.929
petrology
depression
alcoholism
not having any friends
Viktor I. Alekseev
Saint Petersburg Mining University
Saint Petersburg, Russia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
6
0.500
Rail Kadyrov
Kazan Federal University
Kazan, Russia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
geology
sedimentology
oil&gas
fractals
Marina Koreshkova
Saint Petersburg State University
Saint Petersburg, Russia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
4
0.571
petrology and geochemistry
Ayomikun Bello
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Chemical EOR
Gas EOR
Surfactant flooding
hydraulic fracturing
microfluidics
Ksenia Antipova
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
petroleum engineering
drilling
geology
İndad Shareef Salih
Kazan Federal University
Kazan, Russia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
Petroleum engineering
Aviation engineering
Aquathermolysis
Asphaltenes and resins
Abdumalik Gayubov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Petroleum Engineering
Hamed Jafarpour
Saint Petersburg Mining University
Saint Petersburg, Russia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
petroleum engineering
Evgeny Baraboshkin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
sedimentology
machine vision
machine learning
deep learning
Shishkina Tatiana
Vernadsky Institute of Geochemistry and Analytical Chemistry Russian Academy of Sciences
Moscow, Russia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
Petrology
Volcanology
Geochemistry
aboozar garavand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Reservoir geomechanic
Petroleum engineering
Numercial modeling
Nonlinear process modeling
Grachik Eremyan (Грачик Араикович Еремян)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
petroleum engineering
reservoir simulation
numerical modeling
history matching
machine learning
Dmitrii Urakov
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
geology
petroleum engineering