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H-Index
Rankings

Iraq 87 Scientists H-Index Engineering & Technology / Petroleum Engineering Rankings - 2026

Track the real-time academic impact of 2.6 million scientists across 221 countries. The H-Index Rankings evaluate both total and last 5 years’ H-index values, offering the most transparent measure of scholarly recognition. Compare global, continental, national, and institutional performance across 13 major fields and 221 disciplines.

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Total 87 scientist , 139 institution , Updates every 3 days
* Total H Index Rankings

Rankings

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228,318
World Rank
124
Country Rank
7
University
Ranking Based On Selection:
1

H-Index Metrics

  • Total
    33
  • Last 5 Years
    31
  • Last 5 Years / Total
    0.939
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* Total H Index Rankings

Rankings

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241,097
World Rank
131
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

H-Index Metrics

  • Total
    32
  • Last 5 Years
    32
  • Last 5 Years / Total
    1.000
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* Total H Index Rankings

Rankings

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371,851
World Rank
272
Country Rank
3
University
Ranking Based On Selection:
3
Engineering & Technology / Petroleum Engineering
Carbon Capture Storage | Petroleum Engineering | Drilling Fluids | CDR | EO

H-Index Metrics

  • Total
    25
  • Last 5 Years
    22
  • Last 5 Years / Total
    0.880
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* Total H Index Rankings

Rankings

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373,545
World Rank
274
Country Rank
5
University
Ranking Based On Selection:
4
Engineering & Technology / Petroleum Engineering
Biogeosciences | Microbes-Mineral interactions | Petroleum Geology | Paleoclimate Reconstructio

H-Index Metrics

  • Total
    25
  • Last 5 Years
    21
  • Last 5 Years / Total
    0.840
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* Total H Index Rankings

Rankings

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506,474
World Rank
469
Country Rank
3
University
Ranking Based On Selection:
5
Engineering & Technology / Petroleum Engineering
Petroleum Engineering | Reservoir Engineering | Production Engineering | EOR | Well Loggin

H-Index Metrics

  • Total
    20
  • Last 5 Years
    18
  • Last 5 Years / Total
    0.900
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* Total H Index Rankings

Rankings

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507,175
World Rank
472
Country Rank
11
University
Ranking Based On Selection:
6

H-Index Metrics

  • Total
    20
  • Last 5 Years
    18
  • Last 5 Years / Total
    0.900
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* Total H Index Rankings

Rankings

flag
550,667
World Rank
546
Country Rank
2
University
Ranking Based On Selection:
7
Engineering & Technology / Petroleum Engineering
Well Logging | Formation Evaluation | Reservoir Characterizatio

H-Index Metrics

  • Total
    19
  • Last 5 Years
    15
  • Last 5 Years / Total
    0.789
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* Total H Index Rankings

Rankings

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626,374
World Rank
672
Country Rank
9
University
Ranking Based On Selection:
8
Engineering & Technology / Petroleum Engineering
Chemecal engineering | Petrolum engineering | Oil-Gas productio

H-Index Metrics

  • Total
    17
  • Last 5 Years
    14
  • Last 5 Years / Total
    0.824
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* Total H Index Rankings

Rankings

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654,938
World Rank
733
Country Rank
5
University
Ranking Based On Selection:
9
Engineering & Technology / Petroleum Engineering
Petroleum Engineering | Reservoir Engineering | EOR | Reservoir Simulatio

H-Index Metrics

  • Total
    16
  • Last 5 Years
    15
  • Last 5 Years / Total
    0.938
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* Total H Index Rankings

Rankings

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655,706
World Rank
739
Country Rank
3
University
Ranking Based On Selection:
10
Engineering & Technology / Petroleum Engineering
Fractured Reservoirs | Reservoir Simulation | Machine learning | Geothermal Reservoirs | Wellbor

H-Index Metrics

  • Total
    16
  • Last 5 Years
    15
  • Last 5 Years / Total
    0.938
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* Total H Index Rankings

Rankings

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699,975
World Rank
830
Country Rank
71
University
Ranking Based On Selection:
11
Engineering & Technology / Petroleum Engineering
Petroleum Engineering | Reservoir Engineering | Reservoir Simulation | Artificial Lift Technique

H-Index Metrics

  • Total
    15
  • Last 5 Years
    14
  • Last 5 Years / Total
    0.933
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* Total H Index Rankings

Rankings

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727,116
World Rank
893
Country Rank
39
University
Ranking Based On Selection:
12
Engineering & Technology / Petroleum Engineering
Petrology | Mineralogy | Geodynamic | Applied Mineralog

H-Index Metrics

  • Total
    15
  • Last 5 Years
    11
  • Last 5 Years / Total
    0.733
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* Total H Index Rankings

Rankings

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749,887
World Rank
961
Country Rank
3
University
Ranking Based On Selection:
13
Engineering & Technology / Petroleum Engineering
Petroleum Refining | Petrochemicals industries | Nanotechnology | Membrane technology | Nanofluid

H-Index Metrics

  • Total
    14
  • Last 5 Years
    14
  • Last 5 Years / Total
    1.000
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* Total H Index Rankings

Rankings

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823,319
World Rank
1,221
Country Rank
9
University
Ranking Based On Selection:
14
Engineering & Technology / Petroleum Engineering
Petroleum Geology (Organic Matter Evaluation & Palynofacies

H-Index Metrics

  • Total
    13
  • Last 5 Years
    11
  • Last 5 Years / Total
    0.846
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* Total H Index Rankings

Rankings

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852,667
World Rank
1,292
Country Rank
128
University
Ranking Based On Selection:
15

H-Index Metrics

  • Total
    12
  • Last 5 Years
    12
  • Last 5 Years / Total
    1.000
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* Total H Index Rankings

Rankings

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853,578
World Rank
1,304
Country Rank
15
University
Ranking Based On Selection:
16

H-Index Metrics

  • Total
    12
  • Last 5 Years
    12
  • Last 5 Years / Total
    1.000
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* Total H Index Rankings

Rankings

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856,906
World Rank
1,328
Country Rank
3
University
Ranking Based On Selection:
17

H-Index Metrics

  • Total
    12
  • Last 5 Years
    12
  • Last 5 Years / Total
    1.000
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* Total H Index Rankings

Rankings

flag
953,960
World Rank
1,797
Country Rank
9
University
Ranking Based On Selection:
18
Engineering & Technology / Petroleum Engineering
Petroleum/Reservoir Engineering | EOR | Unconventional Resourse

H-Index Metrics

  • Total
    11
  • Last 5 Years
    10
  • Last 5 Years / Total
    0.909
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* Total H Index Rankings

Rankings

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963,847
World Rank
1,866
Country Rank
11
University
Ranking Based On Selection:
19
Engineering & Technology / Petroleum Engineering
GIS and RS | Land planning | Urban Sustainable Development and Environmental Impact Assess

H-Index Metrics

  • Total
    11
  • Last 5 Years
    9
  • Last 5 Years / Total
    0.818
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* Total H Index Rankings

Rankings

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975,601
World Rank
1,937
Country Rank
31
University
Ranking Based On Selection:
20
Engineering & Technology / Petroleum Engineering
Economic geology | mineralogy | geochemistry | petrology | petroleum geology

H-Index Metrics

  • Total
    11
  • Last 5 Years
    8
  • Last 5 Years / Total
    0.727
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* Total H Index Rankings

Rankings

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1,004,859
World Rank
2,068
Country Rank
237
University
Ranking Based On Selection:
21
Engineering & Technology / Petroleum Engineering
Petroleum Engineering | Gas Hydrate | Petrophysic

H-Index Metrics

  • Total
    10
  • Last 5 Years
    10
  • Last 5 Years / Total
    1.000
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* Total H Index Rankings

Rankings

flag
1,064,094
World Rank
2,461
Country Rank
92
University
Ranking Based On Selection:
22
Engineering & Technology / Petroleum Engineering
Reservoir Characterization | Source Rock Evaluation | Petroleum System Assessmen

H-Index Metrics

  • Total
    10
  • Last 5 Years
    8
  • Last 5 Years / Total
    0.800
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* Total H Index Rankings

Rankings

flag
1,095,225
World Rank
2,568
Country Rank
193
University
Ranking Based On Selection:
23
Engineering & Technology / Petroleum Engineering
Petroleum Engineering | Drilling Engineering | Drilling Fluids | reservoir Engineerin

H-Index Metrics

  • Total
    9
  • Last 5 Years
    9
  • Last 5 Years / Total
    1.000
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* Total H Index Rankings

Rankings

flag
1,107,227
World Rank
2,655
Country Rank
337
University
Ranking Based On Selection:
24
Engineering & Technology / Petroleum Engineering
Petroleum Engineering | Reservoir Geomechanics | Drilling | Data Mining | A

H-Index Metrics

  • Total
    9
  • Last 5 Years
    9
  • Last 5 Years / Total
    1.000
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* Total H Index Rankings

Rankings

flag
1,115,217
World Rank
2,748
Country Rank
350
University
Ranking Based On Selection:
25

H-Index Metrics

  • Total
    9
  • Last 5 Years
    9
  • Last 5 Years / Total
    1.000
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