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Nigeria 177 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 177 scientist , 342 institution , Updates every 3 days
* Total H Index Rankings

Rankings

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433,920
World Rank
Nigeria
1,019
Country Rank
University of Calabar Logo
28
University
Ranking Based On Selection:
1
BN Ekwueme
University of Calabar Calabar, Nigeria
Engineering & Technology / Petroleum Engineering
Mineralogy | Petrology | Crystallography | Structural Geology Geochronolog

H-Index Metrics

  • Total
    23
  • Last 5 Years
    15
  • Last 5 Years / Total
    0.652
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* Total H Index Rankings

Rankings

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510,977
World Rank
Nigeria
1,523
Country Rank
University of Ilorin Logo
76
University
Ranking Based On Selection:
2
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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511,338
World Rank
Nigeria
1,529
Country Rank
Ekiti State University Ado Ekiti Logo
12
University
Ranking Based On Selection:
3
Segun Ajayi Akinyemi
Ekiti State University Ado Ekiti Ado-Ekiti, Nigeria
Engineering & Technology / Petroleum Engineering
Environmental Geochemistry | NanoGeochemistry and Petroleum Geochemistr

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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543,850
World Rank
Nigeria
1,775
Country Rank
Federal University Dutse Jigawa State Logo
7
University
Ranking Based On Selection:
4
Abdulsalam Mas'ud
Federal University Dutse Jigawa State Dutse, Nigeria
Engineering & Technology / Petroleum Engineering
Petro Fiscal Regimes & Taxatio

H-Index Metrics

  • Total
    19
  • Last 5 Years
    17
  • Last 5 Years / Total
    0.895
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* Total H Index Rankings

Rankings

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572,469
World Rank
Nigeria
2,023
Country Rank
Covenant University Ota Logo
91
University
Ranking Based On Selection:
5
Okoro Emeka Emmanuel
Covenant University Ota Ota, Nigeria
Engineering & Technology / Petroleum Engineering
Petroleum | Gas | Chemical | Drilling Fluid | Geomechanic

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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573,619
World Rank
Nigeria
2,049
Country Rank
University of Uyo Logo
25
University
Ranking Based On Selection:
6
Okorie Ekwe Agwu
University of Uyo Uyo, Nigeria
Engineering & Technology / Petroleum Engineering
Artificial intelligence | petroleum engineering | drilling fluid technolog

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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588,436
World Rank
Nigeria
2,195
Country Rank
University of Port Harcourt Logo
44
University
Ranking Based On Selection:
7
Joseph Ajienka
University of Port Harcourt Port Harcourt, Nigeria
Engineering & Technology / Petroleum Engineering
Petroleum Engineerin

H-Index Metrics

  • Total
    18
  • Last 5 Years
    14
  • Last 5 Years / Total
    0.778
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* Total H Index Rankings

Rankings

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593,335
World Rank
Nigeria
2,252
Country Rank
University of Port Harcourt Logo
45
University
Ranking Based On Selection:
8
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
    13
  • Last 5 Years / Total
    0.722
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* Total H Index Rankings

Rankings

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597,446
World Rank
Nigeria
2,301
Country Rank
University of Ibadan Logo
208
University
Ranking Based On Selection:
9
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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616,034
World Rank
Nigeria
2,507
Country Rank
Federal University of Petroleum Resources Effurun Logo
9
University
Ranking Based On Selection:
10
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
    17
  • Last 5 Years
    16
  • Last 5 Years / Total
    0.941
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* Total H Index Rankings

Rankings

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629,774
World Rank
Nigeria
2,681
Country Rank
University of Benin Logo
53
University
Ranking Based On Selection:
11
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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654,680
World Rank
Nigeria
2,966
Country Rank
Federal University of Petroleum Resources Effurun Logo
12
University
Ranking Based On Selection:
12
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
    16
  • Last 5 Years
    15
  • Last 5 Years / Total
    0.938
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* Total H Index Rankings

Rankings

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667,812
World Rank
Nigeria
3,130
Country Rank
University of Port Harcourt Logo
62
University
Ranking Based On Selection:
13
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
    16
  • Last 5 Years
    13
  • Last 5 Years / Total
    0.813
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* Total H Index Rankings

Rankings

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679,394
World Rank
Nigeria
3,304
Country Rank
African University of Science & Technology Abuja Logo
5
University
Ranking Based On Selection:
14
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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695,782
World Rank
Nigeria
3,507
Country Rank
Bayero University Logo
81
University
Ranking Based On Selection:
15
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
    15
  • Last 5 Years
    15
  • Last 5 Years / Total
    1.000
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* Total H Index Rankings

Rankings

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697,690
World Rank
Nigeria
3,513
Country Rank
Bayero University Logo
82
University
Ranking Based On Selection:
16
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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716,178
World Rank
Nigeria
3,779
Country Rank
Igbinedion University Okada Logo
8
University
Ranking Based On Selection:
17
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
    12
  • Last 5 Years / Total
    0.800
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* Total H Index Rankings

Rankings

flag
717,098
World Rank
Nigeria
3,807
Country Rank
Delta State University Nigeria Logo
45
University
Ranking Based On Selection:
18
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

flag
720,534
World Rank
Nigeria
3,878
Country Rank
University of Nigeria Logo
338
University
Ranking Based On Selection:
19
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
    15
  • Last 5 Years
    12
  • Last 5 Years / Total
    0.800
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* Total H Index Rankings

Rankings

flag
729,298
World Rank
Nigeria
4,015
Country Rank
Covenant University Ota Logo
152
University
Ranking Based On Selection:
20
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
753,085
World Rank
Nigeria
4,323
Country Rank
University of Port Harcourt Logo
87
University
Ranking Based On Selection:
21
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
    14
  • Last 5 Years
    13
  • Last 5 Years / Total
    0.929
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* Total H Index Rankings

Rankings

flag
815,476
World Rank
Nigeria
5,255
Country Rank
Usmanu Danfodiyo University Logo
68
University
Ranking Based On Selection:
22
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
820,038
World Rank
Nigeria
5,328
Country Rank
University of Uyo Logo
76
University
Ranking Based On Selection:
23
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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* Total H Index Rankings

Rankings

flag
824,408
World Rank
Nigeria
5,443
Country Rank
Usmanu Danfodiyo University Logo
74
University
Ranking Based On Selection:
24
Aminu Bayawa Muhammad
Usmanu Danfodiyo University Sokoto, Nigeria
Engineering & Technology / Petroleum Engineering
Petroleum Chemistry | Biofuels | Green Chemicals | Green Hydroge

H-Index Metrics

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

Rankings

flag
845,856
World Rank
Nigeria
5,899
Country Rank
University of Calabar Logo
185
University
Ranking Based On Selection:
25
Bassey Ephraim
University of Calabar Calabar, Nigeria
Engineering & Technology / Petroleum Engineering
Petrology | Geochemistry and Mineral Exploratio

H-Index Metrics

  • Total
    13
  • Last 5 Years
    8
  • Last 5 Years / Total
    0.615
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