Citation Rankings
Highly Cited Researchers

Saudi Arabian Oil Company Highly Cited Researchers CitationEngineering & Technology / Energy Engineering Rankings 2025

Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Total Citation Counts Rankings
Ranking Based On Selection :1
Saudi Arabia
Issam Gereige
Renewable Energy
CO2 Reduction
Sustainability
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,371
2,977
0.883
* Total Citation Counts Rankings
Ranking Based On Selection :2
Saudi Arabia
Amer Ahmad Amer
Energy
Sustainability
Transport Decarbonization
e-Fuels
ICE Electrfication
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,716
1,008
0.587
* Total Citation Counts Rankings
Rankings
285,457
Saudi Arabia
1,118
13
Ranking Based On Selection: 1
Issam Gereige
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,371
2,977
0.883
* Total Citation Counts Rankings
Rankings
479,321
Saudi Arabia
2,289
37
Ranking Based On Selection: 2
Amer Ahmad Amer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,716
1,008
0.587
Energy
Sustainability
Transport Decarbonization
e-Fuels
ICE Electrfication