Total 2,392,995 scientists, country 221, and institutions 24,455 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.
* Total i10 IndexRankings
Ranking Based On Selection: 1
Petrology
Geochemistry and Tectonics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
18
0.947
* Total i10 IndexRankings
Ranking Based On Selection: 2
Biomass
Bio energy
Agriculture waste management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
15
0.938
* Total i10 IndexRankings
Ranking Based On Selection: 3
Mineralogy
Petrology
Ore deposit geology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 4
Petroleum Eng
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
* Total i10 IndexRankings
Ranking Based On Selection: 5
Tight gas
Reservoir engineering
unconventional resources and production
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
* Total i10 IndexRankings
Ranking Based On Selection: 6
Petrophysics
Fluid flow in porous media
Shale Gas
Tight gas resources
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
* Total i10 IndexRankings
Ranking Based On Selection: 7
Enhanced Oil Recovery
Unconventional Reserves
Oil well Testing
Gas Field Engineering
Oil & Gas
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
7
0.778
* Total i10 IndexRankings
Ranking Based On Selection: 8
Oil Well Testing
Reservoir Engineering
Production Engineering
Artificial Lift
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
0
0.000
* Total i10 IndexRankings
Ranking Based On Selection: 9
Drilling Fluids
Cellulose nanomaterials
Fluid loss reducers
Rheological Modifiers
HPHT drifluids
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 10
Petroleum Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Petroleum Engineering
Environmental Sciences
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 12
Petroleum Reservoir Engineering
Geomechanics
Unconventional Reservoirs
Geothermal Reservoirs
Microseismicity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 13
Petroleum Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 14
Rock mechanics
EOR
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 15
Petroleum Engineering
Chemistry
Data Analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 16
Petroleum & Gas Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection: 17
Petroleum Economics
Risk Analysis
Petroleum Production and Reservoir
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection: 18
Statistics
Business Research
Startups
Petroleum Engineering
Tight Gas
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection: 19
Petroleum Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection: 20
Petroleum Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Muhammad Saleem Mughal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
18
0.947
Petrology
Geochemistry and Tectonics
Rashid Mustafa Korai
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
15
0.938
Biomass
Bio energy
Agriculture waste management
Alam Masroor
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
Mineralogy
Petrology
Ore deposit geology
AA Bhatti
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
Aftab Ahmed Mahesar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
Tight gas
Reservoir engineering
unconventional resources and production
Abdul Majeed Shar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
8
0.889
Petrophysics
Fluid flow in porous media
Shale Gas
Tight gas resources
Muhammad Khan Memon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
7
0.778
Enhanced Oil Recovery
Unconventional Reserves
Oil well Testing
Gas Field Engineering
Oil & Gas
Sarfaraz Ahmed Jokhio
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
0
0.000
Oil Well Testing
Reservoir Engineering
Production Engineering
Artificial Lift
Muhammad Asim Khan
Quaid-i-Azam University Islamabad
Islamabad, Pakistan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Drilling Fluids
Cellulose nanomaterials
Fluid loss reducers
Rheological Modifiers
HPHT drifluids
Hassan Aziz
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Petroleum Engineering
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Mohsin Yousufi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Petroleum Engineering
Environmental Sciences
Arshad Shehzad Ahmad Shahid
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
Petroleum Reservoir Engineering
Geomechanics
Unconventional Reservoirs
Geothermal Reservoirs
Microseismicity
Haris Ahmed Qureshi
Mari Petroleum Company Limited
Islamabad, Pakistan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Petroleum Engineering
Faisal Najam Abro
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Huzaifa Sohail
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Petroleum Engineering
Chemistry
Data Analysis
Azam Khan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Petroleum & Gas Engineering
Muhammad Kashif Ali
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Petroleum Economics
Risk Analysis
Petroleum Production and Reservoir
Muhammad Taha
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Statistics
Business Research
Startups
Petroleum Engineering
Tight Gas
Engr. Najeeb Anjum Soomro (Pe)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Petroleum Engineering
Ubedullah Ansari
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Petroleum Engineering