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Nigeria 177 Scientists H-Index Engineering & Technology / Petroleum Engineering Rankings - 2026

This real-time ranking measures researchers’ academic productivity and impact at global, continental, national, and institutional levels using total and recent 5-year H-index data. Comparative analysis is available across 13 main fields and 221 academic disciplines.

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Total 177 scientist, 1 country, 56 institution , Updates every 3 days
* Total H Index Rankings

Rankings

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259,137
World Rank
Nigeria
314
Country Rank
Afe Babalola University Logo
6
University
Ranking Based On Selection:
1
Jeffrey Onuoma Oseh
Afe Babalola University Ado-Ekiti, Nigeria
Engineering & Technology / Petroleum Engineering
Oil and Gas Drilling | Geothermal Well Drilling and Completion | Well production and Optimization | EO

H-Index Metrics

  • Total
    30
  • Last 5 Years
    29
  • Last 5 Years / Total
    0.967
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* Total H Index Rankings

Rankings

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442,325
World Rank
Nigeria
988
Country Rank
University of Calabar Logo
30
University
Ranking Based On Selection:
2
BN Ekwueme
University of Calabar Calabar, Nigeria
Engineering & Technology / Petroleum Engineering
Mineralogy | Petrology | Crystallography | Structural Geology Geochronolog

H-Index Metrics

  • Total
    22
  • Last 5 Years
    15
  • Last 5 Years / Total
    0.682
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* Total H Index Rankings

Rankings

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491,218
World Rank
Nigeria
1,288
Country Rank
University of Ilorin Logo
66
University
Ranking Based On Selection:
3
Saad Abeeb
University of Ilorin Ilorin, Nigeria
Engineering & Technology / Petroleum Engineering
Reservoir Parameter Estimation | Well Placement Optimization | Subsurface Flow Modelin

H-Index Metrics

  • Total
    20
  • Last 5 Years
    17
  • Last 5 Years / Total
    0.850
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* Total H Index Rankings

Rankings

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491,454
World Rank
Nigeria
1,294
Country Rank
Ekiti State University Ado Ekiti Logo
10
University
Ranking Based On Selection:
4
Segun Ajayi Akinyemi
Ekiti State University Ado Ekiti Ado-Ekiti, Nigeria
Engineering & Technology / Petroleum Engineering
Petroleum Geochemistry | Environmental Geochemistry | Exploration Geochemistry | Organic Petrology & Nano Geochemistry

H-Index Metrics

  • Total
    20
  • Last 5 Years
    17
  • Last 5 Years / Total
    0.850
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* Total H Index Rankings

Rankings

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553,677
World Rank
Nigeria
1,759
Country Rank
Federal University Dutse Jigawa State Logo
8
University
Ranking Based On Selection:
5
Abdulsalam Mas'ud
Federal University Dutse Jigawa State Dutse, Nigeria
Engineering & Technology / Petroleum Engineering
Petro Fiscal Regimes & Taxatio

H-Index Metrics

  • Total
    18
  • Last 5 Years
    17
  • Last 5 Years / Total
    0.944
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* Total H Index Rankings

Rankings

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576,016
World Rank
Nigeria
1,982
Country Rank
University of Port Harcourt Logo
35
University
Ranking Based On Selection:
6
Ogbonna Friday Joel
University of Port Harcourt Port Harcourt, Nigeria
Engineering & Technology / Petroleum Engineering
Drilling | Cementing | Oil Field Chemicals | Environmen

H-Index Metrics

  • Total
    18
  • Last 5 Years
    12
  • Last 5 Years / Total
    0.667
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* Total H Index Rankings

Rankings

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576,187
World Rank
Nigeria
1,985
Country Rank
University of Ibadan Logo
190
University
Ranking Based On Selection:
7
Olugbenga Ajayi Ehinola
University of Ibadan Ibadan, Nigeria
Engineering & Technology / Petroleum Engineering
Petroleum Geology and Environmental Geolog

H-Index Metrics

  • Total
    18
  • Last 5 Years
    12
  • Last 5 Years / Total
    0.667
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* Total H Index Rankings

Rankings

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585,774
World Rank
Nigeria
2,053
Country Rank
Covenant University Ota Logo
101
University
Ranking Based On Selection:
8
Okoro Emeka Emmanuel
Covenant University Ota Ota, Nigeria
Engineering & Technology / Petroleum Engineering
Petroleum | Gas | Chemical | Drilling Fluid | Geomechanic

H-Index Metrics

  • Total
    17
  • Last 5 Years
    17
  • Last 5 Years / Total
    1.000
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* Total H Index Rankings

Rankings

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606,884
World Rank
Nigeria
2,271
Country Rank
University of Port Harcourt Logo
39
University
Ranking Based On Selection:
9
Joseph Ajienka
University of Port Harcourt Port Harcourt, Nigeria
Engineering & Technology / Petroleum Engineering
Petroleum Engineerin

H-Index Metrics

  • Total
    17
  • Last 5 Years
    13
  • Last 5 Years / Total
    0.765
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* Total H Index Rankings

Rankings

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607,746
World Rank
Nigeria
2,288
Country Rank
University of Benin Logo
47
University
Ranking Based On Selection:
10
John Olomukoro
University of Benin Benin City, Nigeria
Engineering & Technology / Petroleum Engineering

H-Index Metrics

  • Total
    17
  • Last 5 Years
    13
  • Last 5 Years / Total
    0.765
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* Total H Index Rankings

Rankings

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631,537
World Rank
Nigeria
2,566
Country Rank
University of Uyo Logo
31
University
Ranking Based On Selection:
11
Okorie Ekwe Agwu
University of Uyo Uyo, Nigeria
Engineering & Technology / Petroleum Engineering
Artificial intelligence | petroleum engineering | drilling fluid technolog

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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635,301
World Rank
Nigeria
2,615
Country Rank
Federal University of Petroleum Resources Effurun Logo
10
University
Ranking Based On Selection:
12
Eghwerido Joseph Thomas
Federal University of Petroleum Resources Effurun Effurun, Nigeria
Engineering & Technology / Petroleum Engineering
Distribution Theory and Applications | Reliability | Probability Theory | Data Science | Distributio

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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655,920
World Rank
Nigeria
2,873
Country Rank
African University of Science & Technology Abuja Logo
5
University
Ranking Based On Selection:
13
David O. Ogbe
African University of Science & Technology Abuja Abuja, Nigeria
Engineering & Technology / Petroleum Engineering
Reservoir modelling | simulation | reservoir engineering | uncertainty analysis | high performance computin

H-Index Metrics

  • Total
    16
  • Last 5 Years
    11
  • Last 5 Years / Total
    0.688
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* Total H Index Rankings

Rankings

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673,676
World Rank
Nigeria
3,068
Country Rank
Bayero University Logo
69
University
Ranking Based On Selection:
14
Babangida M. Sarki Yandoka
Bayero University Gwarzo Road, Nigeria
Engineering & Technology / Petroleum Engineering
Sedimentology | Petroleum Geochemistry | Organic Petrology | Biostratigraphy | Facies Modelin

H-Index Metrics

  • Total
    15
  • Last 5 Years
    15
  • Last 5 Years / Total
    1.000
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* Total H Index Rankings

Rankings

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675,806
World Rank
Nigeria
3,094
Country Rank
Federal University of Petroleum Resources Effurun Logo
13
University
Ranking Based On Selection:
15
Omosede Osafile
Federal University of Petroleum Resources Effurun Effurun, Nigeria
Engineering & Technology / Petroleum Engineering
Energy Storage materials | Heusler alloys | Strongly correlated electron systems | Solar energ

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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690,644
World Rank
Nigeria
3,316
Country Rank
University of Port Harcourt Logo
63
University
Ranking Based On Selection:
16
Onojake Mudiaga Chukunedum
University of Port Harcourt Port Harcourt, Nigeria
Engineering & Technology / Petroleum Engineering
Petroleum Geochemistry | Environmental Geochemistry | Marine Pollution studies and Environmenta

H-Index Metrics

  • Total
    15
  • Last 5 Years
    12
  • Last 5 Years / Total
    0.800
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* Total H Index Rankings

Rankings

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692,380
World Rank
Nigeria
3,367
Country Rank
Delta State University Nigeria Logo
36
University
Ranking Based On Selection:
17
Jude Etunimonuwa Ogala
Delta State University Nigeria Abraka, Nigeria
Engineering & Technology / Petroleum Engineering
Petroleum Geology/Geochemistry & Sedimentolog

H-Index Metrics

  • Total
    15
  • Last 5 Years
    12
  • Last 5 Years / Total
    0.800
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* Total H Index Rankings

Rankings

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698,161
World Rank
Nigeria
3,445
Country Rank
Igbinedion University Okada Logo
7
University
Ranking Based On Selection:
18
Samuel E. Ogbeide
Igbinedion University Okada Okada, Nigeria
Engineering & Technology / Petroleum Engineering
Petroleum and natural gas processing | energy Conservation | Biomass processing | Renewable energy | modeling and simulation

H-Index Metrics

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

Rankings

flag
704,431
World Rank
Nigeria
3,557
Country Rank
Covenant University Ota Logo
152
University
Ranking Based On Selection:
19
Elizabeth Toyin Okeniyi
Covenant University Ota Ota, Nigeria
Engineering & Technology / Petroleum Engineering
Applied Geophysics & Mining | Environmental Sciences | Technology of Engineering Science

H-Index Metrics

  • Total
    15
  • Last 5 Years
    10
  • Last 5 Years / Total
    0.667
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* Total H Index Rankings

Rankings

flag
721,783
World Rank
Nigeria
3,759
Country Rank
Bayero University Logo
85
University
Ranking Based On Selection:
20
Musa Bala Girei|Girei Musa Bala, M. Girei, M.B Girei
Bayero University Gwarzo Road, Nigeria
Engineering & Technology / Petroleum Engineering
Economic Geology | Ore Deposits | Mineralogy | Igneous petrology | Geochronology

H-Index Metrics

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

Rankings

flag
737,273
World Rank
Nigeria
4,011
Country Rank
Usmanu Danfodiyo University Logo
43
University
Ranking Based On Selection:
21
Aminu Bayawa Muhammad
Usmanu Danfodiyo University Sokoto, Nigeria
Engineering & Technology / Petroleum Engineering
Petroleum Chemistry | Biofuels | Green Chemicals | Green Hydroge

H-Index Metrics

  • Total
    14
  • Last 5 Years
    12
  • Last 5 Years / Total
    0.857
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* Total H Index Rankings

Rankings

flag
739,555
World Rank
Nigeria
4,047
Country Rank
University of Nigeria Logo
362
University
Ranking Based On Selection:
22
Okwudiri A. Anyiam; Ph. D.
University of Nigeria Nsukka, Nigeria
Engineering & Technology / Petroleum Engineering
Petroleum Geoscience | Environmental monitoring of drill waste

H-Index Metrics

  • Total
    14
  • Last 5 Years
    12
  • Last 5 Years / Total
    0.857
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* Total H Index Rankings

Rankings

flag
780,113
World Rank
Nigeria
4,637
Country Rank
University of Port Harcourt Logo
88
University
Ranking Based On Selection:
23
Gabriel N. Ogbonna
University of Port Harcourt Port Harcourt, Nigeria
Engineering & Technology / Petroleum Engineering
Petroleum Accounting | Information Technology | Taxation | Environmental Accountin

H-Index Metrics

  • Total
    13
  • Last 5 Years
    12
  • Last 5 Years / Total
    0.923
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* Total H Index Rankings

Rankings

flag
786,308
World Rank
Nigeria
4,714
Country Rank
Usmanu Danfodiyo University Logo
52
University
Ranking Based On Selection:
24
Muhammad Nurudeen Almustapha
Usmanu Danfodiyo University Sokoto, Nigeria
Engineering & Technology / Petroleum Engineering
Petroleum Chemistry (Catalysis) | waste to Energ

H-Index Metrics

  • Total
    13
  • Last 5 Years
    12
  • Last 5 Years / Total
    0.923
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* Total H Index Rankings

Rankings

flag
794,572
World Rank
Nigeria
4,883
Country Rank
University of Uyo Logo
69
University
Ranking Based On Selection:
25
Anietie Ndarake Okon
University of Uyo Uyo, Nigeria
Engineering & Technology / Petroleum Engineering
Engineering | Petroleum Engineering (Reservoir Engineering) | Drilling Fluid Technology | Artificia

H-Index Metrics

  • Total
    13
  • Last 5 Years
    11
  • Last 5 Years / Total
    0.846
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