On AD Scientific Index, you can explore the individual achievements of scientists in detail and evaluate their academic productivity based on total and recent H-index, i10 index, and citation counts. With Premium Membership, gain access to extended analyses and detailed data to assess and enhance your academic performance more effectively.
* Total H Index Rankings
Ranking Based
On Selection: 1
![Peyman Pourafshary](https://cdn.adscientificindex.com/pictures/1f/424203.jpg)
Petroleum Engineering
EOR
Production Engineering
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
36
30
0.833
* Total H Index Rankings
Ranking Based
On Selection: 2
![Sonny Irawan](https://cdn.adscientificindex.com/pictures/1a/4988334.jpg)
Advanced Drilling Engineering
Drilling Geo-mechanics
Well Intervention
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
18
0.900
* Total H Index Rankings
Ranking Based
On Selection: 3
![Sotirios Nik Longinos](https://cdn.adscientificindex.com/pictures/c4/4484752.jpg)
Reservoir Engineering
Gas Hydrates
Production Engineering
Hydraulic Fracturing
Enhanced Geothermal Systems
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
19
18
0.947
* Total H Index Rankings
Ranking Based
On Selection: 4
![Iskander Gussenov](/user/assets/images/profile/no-profile-photo.png)
petroleum engineering
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
11
8
0.727
* Total H Index Rankings
Ranking Based
On Selection: 5
![Rizwan Muneer](https://cdn.adscientificindex.com/pictures/29/5022138.jpg)
Petroleum Engineering
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Total H Index Rankings
Ranking Based
On Selection: 6
![Ainash Shabdirova](https://cdn.adscientificindex.com/pictures/a5/5014323.jpg)
Petroleum Engineering
Geotechnical Engineering
Rock Mechanics
Geology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
* Total H Index Rankings
Ranking Based
On Selection: 7
![Tileuberdi Nurbol](https://cdn.adscientificindex.com/pictures/28/5023688.jpg)
Petroleum enginering
Petroleum geology
Hydrogeology
UGS
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total H Index Rankings
Ranking Based
On Selection: 8
![Reza Khoramian](https://cdn.adscientificindex.com/pictures/5a/5022105.jpg)
CO2 Capture & Storage
Sintered Rock Samples
Fluid Flow in Porous Media
EOR
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Total H Index Rankings
Ranking Based
On Selection: 9
![Aigerim Rakhimzhanova](https://cdn.adscientificindex.com/pictures/fc/5014283.jpg)
Computational Modelling
Geotechnical Engineering
Geomechanics
Petroleum Engineering
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total H Index Rankings
Ranking Based
On Selection: 10
![Kadyrzhan Zaurbekov](https://cdn.adscientificindex.com/pictures/cb/5018410.jpg)
Petroleum Engineering
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
Peyman Pourafshary
Nazarbayev University
Nur-Sultan, Kazakhstan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
36
30
0.833
Petroleum Engineering
EOR
Production Engineering
Sonny Irawan
Nazarbayev University
Nur-Sultan, Kazakhstan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
18
0.900
Advanced Drilling Engineering
Drilling Geo-mechanics
Well Intervention
Sotirios Nik Longinos
Nazarbayev University
Nur-Sultan, Kazakhstan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
19
18
0.947
Reservoir Engineering
Gas Hydrates
Production Engineering
Hydraulic Fracturing
Enhanced Geothermal Systems
Iskander Gussenov
Satbayev University
Almaty, Kazakhstan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
11
8
0.727
petroleum engineering
Rizwan Muneer
Nazarbayev University
Nur-Sultan, Kazakhstan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
Petroleum Engineering
Ainash Shabdirova
Nazarbayev University
Nur-Sultan, Kazakhstan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
Petroleum Engineering
Geotechnical Engineering
Rock Mechanics
Geology
Tileuberdi Nurbol
Satbayev University
Almaty, Kazakhstan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Petroleum enginering
Petroleum geology
Hydrogeology
UGS
Reza Khoramian
Nazarbayev University
Nur-Sultan, Kazakhstan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
CO2 Capture & Storage
Sintered Rock Samples
Fluid Flow in Porous Media
EOR
Aigerim Rakhimzhanova
Nazarbayev University
Nur-Sultan, Kazakhstan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Computational Modelling
Geotechnical Engineering
Geomechanics
Petroleum Engineering
Kadyrzhan Zaurbekov
Satbayev University
Almaty, Kazakhstan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
Petroleum Engineering