M. O. Onyekonwu

University of Port Harcourt

Publishing since 1986, latest 2024

Ocean Engineering
Mechanical Engineering
Analytical Chemistry
Mechanics of Materials
Aerospace Engineering
Biomedical Engineering

Their record on OpenAlex

Publications: 301986–2024
Citations: 599to those papers
h-index: 9i10-index 9
Field-weighted impact: 2.181.00 is the world average
World top 10%: 10%3 of 30 scored papers
Open access: 7%2 papers free to read

By year

Papers, and the citations to them

Publications, left axisCitations to that year’s papers, right axis2026 still in progress

Career

On their papers

Every institution they have given on a paper.

Publications

30 in all

New Correlations for Predicting Niger Delta Oil Reservoirs Recovery Factors
2024SPE Nigeria Annual International Conference and ExhibitionPublication1 citation10.2118/221693-ms
Clay Stability in Liquids: Effect of Aluminum Oxide and Zinc Oxide Nanoparticles
2024Algerian Journal of Research and TechnologyJournal

Download CV:PDFWord

Citations received each year

Peerford

To all their work, old papers included. Google Scholar also counts citations from theses, books and web pages, so its line runs higher.

What they work on

From the classification of each paper

Subfields

Ocean Engineering2997%
Mechanical Engineering1653%
Analytical Chemistry1137%
Mechanics of Materials723%
Aerospace Engineering13%
Biomedical Engineering13%
Catalysis13%
Environmental Chemistry13%
Materials Chemistry13%
Renewable Energy, Sustainability and the Environment13%

Physical Sciences

Topics most written on

Enhanced Oil Recovery Techniques20
Hydraulic Fracturing and Reservoir Analysis16
Reservoir Engineering and Simulation Methods15
Petroleum Processing and Analysis11
Hydrocarbon exploration and reservoir analysis7
Drilling and Well Engineering5
Oil and Gas Production Techniques3
Coal Properties and Utilization2
Catalysts for Methane Reforming1
Chemical Looping and Thermochemical Processes1
Global Energy and Sustainability Research1
Methane Hydrates and Related Phenomena1

Who they write with

Their most frequent co-authors, and the papers those co-authors share

Where their co-authors are

23% of their papers have a co-author abroad

papers co-written1223344Home

Most frequent partner countries

United States5
Canada1
United Kingdom1

Papers with at least one author in that country.

Institutions written with most

World BankUS3 papers
Stanford UniversityUS2 papers
Rivers State UniversityNG2 papers
Federal University of Petroleum Resource EffurunNG2 papers
University of BeninNG2 papers
Tai Solarin University of EducationNG2 papers
University of HuddersfieldGB1 paper
University of ReginaCA1 paper
University of IbadanNG1 paper

Where they publish

SPE Nigeria Annual International Conference and Exhibition18
Computers & Geosciences2
Energy2
Nigeria Annual International Conference and Exhibition2
Algerian Journal of Research and Technology1
Scientific African1

Development goals addressed

From each paper’s title and abstract

6Clean water and sanitation7
14Life below water4
7Affordable and clean energy3
8Decent work and economic growth1
9Industry, innovation and infrastructure1
12Responsible consumption and production1

Most cited

Enhanced Oil Recovery Using Nanoparticles
2012419 citationsWorld top 10%
Alkaline Surfactant Polymer (Local) Enhanced Oil Recovery: An Experimental Approach
SPE Nigeria Annual International Conference and Exhibition6
201317 citations
Experimental and Simulation Studies of Laboratory In-Situ Combustion Recovery
SPE California Regional Meeting7

Determination of Minimum Miscibility Pressure Between Heavy Oil – Supercritical Carbon Dioxide System Using the Slim Tube Method

2023SPE Nigeria Annual International Conference and ExhibitionPublicationSenior author2 citations10.2118/217147-ms

Phase Behaviour of Local Alkaline and Surfactants During Flooding

2019SPE Nigeria Annual International Conference and ExhibitionPublication7 citations10.2118/198772-ms

Gas Hydrate Inhibition in a Simulated Offshore Environment Using Local Inhibitor

2018SPE Nigeria Annual International Conference and ExhibitionPublication14 citations10.2118/193439-ms

Empirical Correlation for Estimation of the Vapourized Oil-Gas Ratio for Gas-Condensate Systems

2018SPE Nigeria Annual International Conference and ExhibitionPublicationSenior author3 citations10.2118/193430-ms

Multi-Tank Material Balance Analysis in Heterogeneous Oil Reservoirs

2017SPE Nigeria Annual International Conference and ExhibitionPublicationSenior author4 citations10.2118/189092-ms

A Nonlinear Flowing Material Balance for Analysis of Gas Well Production Data

2016SPE Nigeria Annual International Conference and ExhibitionPublicationSenior author2 citations10.2118/184258-ms

Formulation of Local Alkaline- Surfactant-Polymer (Asp) For Enhanced Oil Recovery in Niger Delta: A Review

2015SPE Nigeria Annual International Conference and ExhibitionPublication13 citations10.2118/178300-ms

Development of Cost Effective Surfactants from Local Materials for Enhanced Oil Recovery

2015SPE Nigeria Annual International Conference and ExhibitionPublication5 citations10.2118/178403-ms

Software for Reservoir Performance Prediction

2015SPE Nigeria Annual International Conference and ExhibitionPublicationSenior author4 citations10.2118/178288-ms

Surfactants Selections Criteria for Enhanced Oil Recovery in High Temperature and High Salinity Environment

2015SPE Nigeria Annual International Conference and ExhibitionPublication5 citations10.2118/178404-ms

Experimental Determination of Relative Permeability from Unconsolidated Core Samples of The Niger Delta

2014SPE Nigeria Annual International Conference and ExhibitionPublicationSenior author0 citations10.2118/172478-ms

Coupled Model for Analysis of Multilayer Reservoir in Commingled Production

2013SPE Nigeria Annual International Conference and ExhibitionPublicationSenior author12 citations10.2118/167588-ms

Study of Alcohol Mixtures for Enhanced Oil Recovery

2013SPE Nigeria Annual International Conference and ExhibitionPublication8 citations10.2118/167547-ms

Alkaline Surfactant Polymer (Local) Enhanced Oil Recovery: An Experimental Approach

2013SPE Nigeria Annual International Conference and ExhibitionPublication17 citations10.2118/167529-ms

Trapping Mechanism of Nanofluids on Migrating Fines in Sand

2013SPE Nigeria Annual International Conference and ExhibitionPublication12 citations10.2118/167502-ms

Impact of Hydrocarbon on the Performance of Nanoparticles in Control of Fines Migration

2013SPE Nigeria Annual International Conference and ExhibitionPublicationSenior author12 citations10.2118/167503-ms

Effect of Viscosity of Alkaline/Surfactant/Polymer on Enhanced Oil Recovery in Heterogeneous Sands

2013SPE Nigeria Annual International Conference and ExhibitionPublication8 citations10.2118/167550-ms

Enhanced Oil Recovery Using Nanoparticles

2012PublicationSenior author419 citations10.2118/160847-ms

Determination of Cone Receding Time in Horizontal Wells

2010Nigeria Annual International Conference and ExhibitionPublication3 citations10.2118/140684-ms

Economic Viability of Gas-to-Liquids in Nigeria

2009Nigeria Annual International Conference and ExhibitionPublicationSenior author6 citations10.2118/128342-ms

Program for designing pressure transient tests

1989Computers & GeosciencesJournalFirst authorCorresponding0 citations10.1016/0098-3004(89)90120-9

Experimental and Simulation Studies of Laboratory In-Situ Combustion Recovery

1986SPE California Regional MeetingPublicationFirst author17 citations10.2118/15090-ms

Application of Superposition and Pseudo-Steady State Concepts to Thermal Recovery Pressure Tests

1986SPE Annual Technical Conference and ExhibitionPublicationFirst author4 citations10.2118/15536-ms

SPE Annual Technical Conference and Exhibition

SPE California Regional Meeting1

How it can be read

7% free to read

Gold 1 · 3%In an open-access journal
Bronze 1 · 3%Free to read, no open licence
Closed 28 · 93%Behind a paywall

Who funds it

6 of 30 papers name a funder

Petroleum Technology Development Fund4
World Bank Group2
University of South Africa1

Gas Hydrate Inhibition in a Simulated Offshore Environment Using Local Inhibitor

SPE Nigeria Annual International Conference and Exhibition14

201814 citationsWorld top 10%

Formulation of Local Alkaline- Surfactant-Polymer (Asp) For Enhanced Oil Recovery in Niger Delta: A Review

SPE Nigeria Annual International Conference and Exhibition

201513 citations