Appah, Dulu

University of Port Harcourt

Also at Rivers State Universityfrom their recent papers

Publishing since 1994, latest 2026

Ocean Engineering
Mechanical Engineering
Civil and Structural Engineering
Environmental Chemistry
Aerospace Engineering
Environmental Engineering

Their record on OpenAlex

Publications: 511994–2026
Citations: 249to those papers
h-index: 8i10-index 6
Field-weighted impact: 1.121.00 is the world average
World top 10%: 10%5 of 51 scored papers
Open access: 43%22 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

51 in all

Effect of Diethanolamine, Mono-ethanolamine and Polyvinylpyrrolidone on Gas Hydrate Formation in a Simulated Offshore Environment
2026Iconic Research and Engineering JournalsJournalOpen access0 citations10.64388/irev9i10-1716496
Thermal Stability Assessment of Selected Plant Extracts for High-Temperature Green Scale Inhibition using Differential Scanning Calorimetry

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 Engineering3467%
Mechanical Engineering2549%
Civil and Structural Engineering612%
Environmental Chemistry612%
Aerospace Engineering48%
Environmental Engineering48%
Materials Chemistry48%
Biomaterials36%
Mechanics of Materials36%
Pollution36%

Physical Sciences

Topics most written on

Reservoir Engineering and Simulation Methods24
Hydraulic Fracturing and Reservoir Analysis20
Oil and Gas Production Techniques11
Drilling and Well Engineering9
Enhanced Oil Recovery Techniques9
Methane Hydrates and Related Phenomena6
Offshore Engineering and Technologies5
Spacecraft and Cryogenic Technologies4
Water Systems and Optimization4
Calcium Carbonate Crystallization and Inhibition3
CO2 Sequestration and Geologic Interactions3
Oil, Gas, and Environmental Issues3

Who they write with

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

Where their co-authors are

14% of their papers have a co-author abroad

papers co-written1223344Home

Most frequent partner countries

United States5
Germany2
Ghana1

Papers with at least one author in that country.

Institutions written with most

University of UyoNG8 papers
World BankUS5 papers
Federal University of Petroleum Resource EffurunNG3 papers
Rivers State UniversityNG3 papers
Clausthal University of TechnologyDE2 papers
Federal University of Technology MinnaNG1 paper
Olabisi Onabanjo UniversityNG1 paper
Niger Delta UniversityNG1 paper
Afe Babalola UniversityNG1 paper
Federal University of Technology OwerriNG1 paper

Where they publish

SPE Nigeria Annual International Conference and Exhibition17
Nigeria Annual International Conference and Exhibition6
Advanced materials research2
Energy Exploration & Exploitation2
Global Journal of Engineering and Technology Advances2
Journal of Energy Research and Reviews

Development goals addressed

From each paper’s title and abstract

6Clean water and sanitation14
9Industry, innovation and infrastructure12
12Responsible consumption and production2
7Affordable and clean energy1
14Life below water1

Most cited

Sand Consolidation Operations, Challenges and Remedy
SPE Nigeria Annual International Conference and Exhibition9
201535 citationsWorld top 10%
Laboratory Studies of Chemicals for Sand Consolidation (Scon) in the Niger Delta Fields
SPE Nigeria Annual International Conference and Exhibition
201319 citations
Water Coning Prediction Review and Control: Developing an Integrated Approach
Journal of Scientific Research and Reports6

Journal of Systematic Evaluation and Diversity Engineering

Development of Gas Leak Detection Model for Gas Facilities and Pipelines

2025SPE Nigeria Annual International Conference and ExhibitionPublicationSenior author1 citation10.2118/228795-ms

Maximizing Production from Mature Asset Through Wells and Reservoir Reviews: Case Study of a Complex Reservoir

2025SPE Nigeria Annual International Conference and ExhibitionPublication0 citations10.2118/228741-ms

Advances in green hydrate inhibitors

2025Global Journal of Engineering and Technology AdvancesJournalOpen access0 citations10.5281/zenodo.17776402

Advances in green hydrate inhibitors

2025Global Journal of Engineering and Technology AdvancesJournalOpen access0 citations10.5281/zenodo.17776401

Effective Marginal Field Production Using Electric Submersible Pump: Niger Delta Case Study

2024Asian Journal of Advanced Research and ReportsJournalOpen accessSenior author2 citations10.9734/ajarr/2024/v18i10754

Marginal Fields Development in Nigeria: A Review of Extant Strategies

2023Journal of Energy Research and ReviewsJournalOpen accessSenior author8 citations10.9734/jenrr/2023/v15i1294

A Review of Leak Detection Systems for Natural Gas Pipelines and Facilities

2023Journal of energy technologies and policyJournalOpen access5 citations10.7176/jetp/13-2-02

GAS LEAK DETECTION USING GAS QUALITY IN NATURAL GAS PROCESSING PLANT

2023Engineering and Technology JournalJournalOpen access2 citations10.47191/etj/v8i9.07

Application of Machine Learning Techniques in Reservoir Characterization

2021SPE Nigeria Annual International Conference and ExhibitionPublicationSenior author12 citations10.2118/208248-ms

Assessment of Gas Leak Detection Techniques in Natural Gas Infrastructure: A Review

2021SPE Nigeria Annual International Conference and ExhibitionPublicationFirst author8 citations10.2118/208236-ms

A Review of Wet Gas Flow Metering Correlation

2021SPE Nigeria Annual International Conference and ExhibitionPublication4 citations10.2118/207126-ms

Identification of Potential Candidate's Wells for Workover

2021SPE Nigeria Annual International Conference and ExhibitionPublicationSenior author1 citation10.2118/208246-ms

Review of Python Applications in Solving Oil and Gas Problems

2021Journal of Engineering Research and ReportsJournalOpen access1 citation10.9734/jerr/2021/v21i317448

A Computational Model for Wells’ Performance Analysis

2021SPE Nigeria Annual International Conference and ExhibitionPublicationSenior author1 citation10.2118/208249-ms

The Thickening Time of Ferrous Cement Slurry System in High-Pressure and High-Temperature Environment

2020Nigerian Journal of Environmental Sciences and TechnologyJournalOpen accessSenior author0 citations10.36263/nijest.2020.02.0219

The Effect of Viscosity on Tubing Performance: A Case Study of Well_XX in the Niger Delta, Nigeria

2020The International Journal of Science & TechnoledgeJournalOpen accessSenior author0 citations10.24940/theijst/2020/v8/i12/st2002-015

Maximising Oil Recovery in Mature Water Floods Using Automated Pattern Flood Management

2019SPE Nigeria Annual International Conference and ExhibitionPublicationSenior author5 citations10.2118/198797-ms

Effect of Pipe Inclination on the Hydrodynamics of Slug Flow

2018SPE Nigeria Annual International Conference and ExhibitionPublication5 citations10.2118/193434-ms

The New-Dawn for Liquefied Natural Gas Utilization: Empowering the Transportation Sector in Nigeria

2018SPE Nigeria Annual International Conference and ExhibitionPublication2 citations10.2118/193437-ms

Water Coning Prediction Review and Control: Developing an Integrated Approach

2017Journal of Scientific Research and ReportsJournalOpen access18 citations10.9734/jsrr/2017/33291

Neutral Network Models for Predicting Wellhead Pressure-Flow Rate Relationship for Niger Delta Oil Wells

2016Journal of Scientific Research and ReportsJournalOpen accessSenior author9 citations10.9734/jsrr/2016/28715

Sand Consolidation Operations, Challenges and Remedy

2015SPE Nigeria Annual International Conference and ExhibitionPublication35 citations10.2118/178306-ms

Empirical Wellhead Pressure-Production Rate Correlations for Niger Delta Oil Wells

2015SPE Nigeria Annual International Conference and ExhibitionPublicationSenior author7 citations10.2118/178303-ms

LPG Hydrate Formation and Prevention using Ethanol and Methanol

2015SPE Nigeria Annual International Conference and ExhibitionPublicationSenior author7 citations10.2118/178333-ms

Optimal Gas Production Design in Gas Condensate Reservoir

2014SPE Nigeria Annual International Conference and ExhibitionPublicationSenior author10 citations10.2118/172453-ms

Chemical Compromise: A Thermodynamic and Ionic Solution for Hydrate Control

2014SPE Nigeria Annual International Conference and ExhibitionPublicationSenior author7 citations10.2118/172410-ms

Laboratory Studies of Chemicals for Sand Consolidation (Scon) in the Niger Delta Fields

2013SPE Nigeria Annual International Conference and ExhibitionPublicationSenior author19 citations10.2118/167516-ms

Magnetized Water for Improve Sweep Efficiency

2010Nigeria Annual International Conference and ExhibitionPublication1 citation10.2118/140718-ms

Latin Hypercube Sampling (LHS) for Gas Reserves

2009Nigeria Annual International Conference and ExhibitionPublicationSenior author8 citations10.2118/128349-ms

A Probabilistic Approach to CO2 Corrosion Rate Assessment in Gas Pipelines

2009Nigeria Annual International Conference and ExhibitionPublicationSenior author0 citations10.2118/128336-ms

Maximizing Generated Energy Usage through Combined Cycle Cogeneration

2009Advanced materials researchJournalOpen accessSenior author0 citations10.4028/www.scientific.net/amr.62-64.415

Improved Wastewater Treatment Using Carbon Dioxide

2007Advanced materials researchJournalOpen accessSenior author4 citations10.4028/www.scientific.net/amr.18-19.569

Water Coning Diagnosis using Spectral Analysis

2005Nigeria Annual International Conference and ExhibitionPublicationSenior author8 citations10.2118/98816-ms

Establishing Actual Quantity of Sand Using an Ultrasonic Sand Detector; The Niger Delta Experience

2005Nigeria Annual International Conference and ExhibitionPublicationSenior author7 citations10.2118/98820-ms

Economics of Conditioning Nigerian Natural Gas for Market

2005Nigeria Annual International Conference and ExhibitionPublicationSenior author2 citations10.2118/98799-ms

Aerated Wellbore Sandwash Experience in Binagadi Field

2004Journal of King Saud University - Engineering SciencesJournalOpen accessFirst authorCorresponding0 citations10.1016/s1018-3639(18)30803-1

Practical improvements in CaO-swelling cements

2002Journal of Petroleum Science and EngineeringJournalFirst authorCorresponding8 citations10.1016/s0920-4105(02)00251-6

Selection and Use of CaO-Expanding Cements

2001Energy Exploration & ExploitationJournalFirst author17 citations10.1260/0144598011492697

Periodic Wellbore-Water Accumulation and Off-Take

2001Energy Exploration & ExploitationJournalOpen accessFirst authorCorresponding1 citation10.1260/0144598011492615

Journal of Engineering Research and Reports2

Journal of Petroleum Science and Engineering2

How it can be read

43% free to read

Diamond 12 · 24%Free to read and to publish
Hybrid 8 · 16%Open in a subscription journal
Bronze 2 · 4%Free to read, no open licence
Closed 29 · 57%Behind a paywall

Who funds it

5 of 51 papers name a funder

Alexander von Humboldt-Stiftung1
International Centre of Insect Physiology and Ecology1
Petroleum Technology Development Fund1
University of Nottingham1
World Bank Group1

201718 citationsOpen access · Diamond

Selection and Use of CaO-Expanding Cements

Energy Exploration & Exploitation

200117 citations

Application of Machine Learning Techniques in Reservoir Characterization

SPE Nigeria Annual International Conference and Exhibition9

202112 citationsWorld top 10%