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Highly Cited Researchers
Engineering & Technology / Petroleum Engineering Highly Cited Researchers 87 Scientists Citation in Iraq Rankings - 2026
See how widely and consistently research is cited with real-time citation rankings.
Covering 2.6 million scientists, this list evaluates both total and last 5 years’ citation counts to measure scientific influence and highlight Highly Cited Researchers.
Built on transparency, it also addresses unethical practices and encourages reporting of violations. Compare results across 13 fields and 221 disciplines.
* Total Citation Counts Rankings
Rankings
297,349
World Rank
157
Country Rank
7
University
Ranking Based On Selection:
1
Citation Metrics
-
Total3,847
-
Last 5 Years3,366
-
Last 5 Years / Total0.875
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* Total Citation Counts Rankings
Rankings
358,906
World Rank
191
Country Rank
2
University
Ranking Based On Selection:
2
Engineering & Technology / Petroleum Engineering
World's top 2% scientist | Petroleum Engineering | EOR-IOR | Nanotechnology | Drilling Engineerin
World's top 2% scientist | Petroleum Engineering | EOR-IOR | Nanotechnology | Drilling Engineerin
Citation Metrics
-
Total3,073
-
Last 5 Years2,975
-
Last 5 Years / Total0.968
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* Total Citation Counts Rankings
Rankings
445,188
World Rank
286
Country Rank
4
University
Ranking Based On Selection:
3
Engineering & Technology / Petroleum Engineering
Biogeosciences | Microbes-Mineral interactions | Petroleum Geology | Paleoclimate Reconstructio
Biogeosciences | Microbes-Mineral interactions | Petroleum Geology | Paleoclimate Reconstructio
Citation Metrics
-
Total2,318
-
Last 5 Years1,894
-
Last 5 Years / Total0.817
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* Total Citation Counts Rankings
Rankings
509,755
World Rank
379
Country Rank
5
University
Ranking Based On Selection:
4
Engineering & Technology / Petroleum Engineering
Carbon Capture Storage | Petroleum Engineering | Drilling Fluids | CDR | EO
Carbon Capture Storage | Petroleum Engineering | Drilling Fluids | CDR | EO
Citation Metrics
-
Total1,910
-
Last 5 Years1,598
-
Last 5 Years / Total0.837
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* Total Citation Counts Rankings
Rankings
626,172
World Rank
574
Country Rank
2
University
Ranking Based On Selection:
5
Engineering & Technology / Petroleum Engineering
Well Logging | Formation Evaluation | Reservoir Characterizatio
Well Logging | Formation Evaluation | Reservoir Characterizatio
Citation Metrics
-
Total1,373
-
Last 5 Years770
-
Last 5 Years / Total0.561
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* Total Citation Counts Rankings
Rankings
655,796
World Rank
625
Country Rank
11
University
Ranking Based On Selection:
6
Citation Metrics
-
Total1,265
-
Last 5 Years878
-
Last 5 Years / Total0.694
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* Total Citation Counts Rankings
Rankings
665,801
World Rank
645
Country Rank
5
University
Ranking Based On Selection:
7
Engineering & Technology / Petroleum Engineering
Petroleum Engineering | Reservoir Engineering | Production Engineering | EOR | Well Loggin
Petroleum Engineering | Reservoir Engineering | Production Engineering | EOR | Well Loggin
Citation Metrics
-
Total1,231
-
Last 5 Years882
-
Last 5 Years / Total0.716
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* Total Citation Counts Rankings
Rankings
695,485
World Rank
702
Country Rank
3
University
Ranking Based On Selection:
8
Engineering & Technology / Petroleum Engineering
Petroleum Engineering | Reservoir Engineering | EOR | Reservoir Simulatio
Petroleum Engineering | Reservoir Engineering | EOR | Reservoir Simulatio
Citation Metrics
-
Total1,135
-
Last 5 Years953
-
Last 5 Years / Total0.840
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* Total Citation Counts Rankings
Rankings
696,945
World Rank
706
Country Rank
9
University
Ranking Based On Selection:
9
Engineering & Technology / Petroleum Engineering
Chemecal engineering | Petrolum engineering | Oil-Gas productio
Chemecal engineering | Petrolum engineering | Oil-Gas productio
Citation Metrics
-
Total1,131
-
Last 5 Years703
-
Last 5 Years / Total0.622
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* Total Citation Counts Rankings
Rankings
804,608
World Rank
944
Country Rank
11
University
Ranking Based On Selection:
10
Engineering & Technology / Petroleum Engineering
Environmental Chemistry | Mineral Exploration | Material Chemistry | Carbon capture and Storage. Petroleum Engineering. Chemical E
Environmental Chemistry | Mineral Exploration | Material Chemistry | Carbon capture and Storage. Petroleum Engineering. Chemical E
Citation Metrics
-
Total844
-
Last 5 Years318
-
Last 5 Years / Total0.377
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* Total Citation Counts Rankings
Rankings
915,841
World Rank
1,288
Country Rank
107
University
Ranking Based On Selection:
11
Engineering & Technology / Petroleum Engineering
Petroleum Engineering | Reservoir Engineering | Reservoir Simulation | Artificial Lift Technique
Petroleum Engineering | Reservoir Engineering | Reservoir Simulation | Artificial Lift Technique
Citation Metrics
-
Total628
-
Last 5 Years570
-
Last 5 Years / Total0.908
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* Total Citation Counts Rankings
Rankings
942,191
World Rank
1,396
Country Rank
123
University
Ranking Based On Selection:
12
Citation Metrics
-
Total589
-
Last 5 Years537
-
Last 5 Years / Total0.912
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* Total Citation Counts Rankings
Rankings
961,430
World Rank
1,471
Country Rank
59
University
Ranking Based On Selection:
13
Engineering & Technology / Petroleum Engineering
Petrology | Mineralogy | Geodynamic | Applied Mineralog
Petrology | Mineralogy | Geodynamic | Applied Mineralog
Citation Metrics
-
Total563
-
Last 5 Years431
-
Last 5 Years / Total0.766
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* Total Citation Counts Rankings
Rankings
965,423
World Rank
1,492
Country Rank
12
University
Ranking Based On Selection:
14
Engineering & Technology / Petroleum Engineering
GIS and RS | Land planning | Urban Sustainable Development and Environmental Impact Assess
GIS and RS | Land planning | Urban Sustainable Development and Environmental Impact Assess
Citation Metrics
-
Total558
-
Last 5 Years346
-
Last 5 Years / Total0.620
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* Total Citation Counts Rankings
Rankings
974,511
World Rank
1,540
Country Rank
6
University
Ranking Based On Selection:
15
Engineering & Technology / Petroleum Engineering
Fractured Reservoirs | Reservoir Simulation | Machine learning | Geothermal Reservoirs | Wellbor
Fractured Reservoirs | Reservoir Simulation | Machine learning | Geothermal Reservoirs | Wellbor
Citation Metrics
-
Total546
-
Last 5 Years464
-
Last 5 Years / Total0.850
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* Total Citation Counts Rankings
Rankings
985,679
World Rank
1,593
Country Rank
18
University
Ranking Based On Selection:
16
Citation Metrics
-
Total532
-
Last 5 Years462
-
Last 5 Years / Total0.868
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* Total Citation Counts Rankings
Rankings
1,004,639
World Rank
1,698
Country Rank
3
University
Ranking Based On Selection:
17
Citation Metrics
-
Total509
-
Last 5 Years507
-
Last 5 Years / Total0.996
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* Total Citation Counts Rankings
Rankings
1,025,786
World Rank
1,795
Country Rank
5
University
Ranking Based On Selection:
18
Engineering & Technology / Petroleum Engineering
Petroleum Refining | Petrochemicals industries | Nanotechnology | Membrane technology | Nanofluid
Petroleum Refining | Petrochemicals industries | Nanotechnology | Membrane technology | Nanofluid
Citation Metrics
-
Total485
-
Last 5 Years474
-
Last 5 Years / Total0.977
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* Total Citation Counts Rankings
Rankings
1,058,548
World Rank
1,970
Country Rank
130
University
Ranking Based On Selection:
19
Engineering & Technology / Petroleum Engineering
Petroleum Engineering | Drilling Engineering | Drilling Fluids | reservoir Engineerin
Petroleum Engineering | Drilling Engineering | Drilling Fluids | reservoir Engineerin
Citation Metrics
-
Total450
-
Last 5 Years447
-
Last 5 Years / Total0.993
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* Total Citation Counts Rankings
Rankings
1,086,891
World Rank
2,129
Country Rank
226
University
Ranking Based On Selection:
20
Citation Metrics
-
Total422
-
Last 5 Years382
-
Last 5 Years / Total0.905
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* Total Citation Counts Rankings
Rankings
1,118,825
World Rank
2,317
Country Rank
14
University
Ranking Based On Selection:
21
Engineering & Technology / Petroleum Engineering
Petroleum/Reservoir Engineering | EOR | Unconventional Resourse
Petroleum/Reservoir Engineering | EOR | Unconventional Resourse
Citation Metrics
-
Total393
-
Last 5 Years228
-
Last 5 Years / Total0.580
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* Total Citation Counts Rankings
Rankings
1,132,708
World Rank
2,412
Country Rank
48
University
Ranking Based On Selection:
22
Engineering & Technology / Petroleum Engineering
Economic geology | mineralogy | geochemistry | petrology | petroleum geology
Economic geology | mineralogy | geochemistry | petrology | petroleum geology
Citation Metrics
-
Total381
-
Last 5 Years212
-
Last 5 Years / Total0.556
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* Total Citation Counts Rankings
Rankings
1,138,237
World Rank
2,451
Country Rank
14
University
Ranking Based On Selection:
23
Engineering & Technology / Petroleum Engineering
Petroleum Geology (Organic Matter Evaluation & Palynofacies
Petroleum Geology (Organic Matter Evaluation & Palynofacies
Citation Metrics
-
Total376
-
Last 5 Years319
-
Last 5 Years / Total0.848
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* Total Citation Counts Rankings
Rankings
1,268,535
World Rank
3,401
Country Rank
394
University
Ranking Based On Selection:
24
Engineering & Technology / Petroleum Engineering
Petroleum Engineering | Reservoir Geomechanics | Drilling | Data Mining | A
Petroleum Engineering | Reservoir Geomechanics | Drilling | Data Mining | A
Citation Metrics
-
Total284
-
Last 5 Years271
-
Last 5 Years / Total0.954
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* Total Citation Counts Rankings
Rankings
1,269,071
World Rank
3,411
Country Rank
257
University
Ranking Based On Selection:
25
Citation Metrics
-
Total284
-
Last 5 Years215
-
Last 5 Years / Total0.757
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