Johnson Ugwu

2023

Ethical Implications of AI in Healthcare Data: A Case Study Using Healthcare Data Breaches from the US Department of Health and Human Services Breach Portal between 2009-2021

Ugwu, A. O., Gao, X., Ugwu, J. O. & Chang, V., 23 Mar 2023, 2022 International Conference on Industrial IoT, Big Data and Supply Chain. IEEE, p. 343-349 7 p.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Experimental investigation of the parameters that affect droplet size and distribution for design calculations of two-phase separators

Pun, K., Hamad, F., Ahmed, T., Ugwu, J., Najim, S., Eyers, J., Lawson, G. & Russell, P., 16 Apr 2023, In: Heliyon. 9, 4, e15397.

Research output: Contribution to journal › Article › peer-review

Open Access

In situ hydrogen production from hydrocarbon reservoirs - modelling study

Ikpeka, P. M. & Ugwu, J. O., 18 Apr 2023, In: RSC Advances . 13, 18, p. 12100-12113 14 p.

Research output: Contribution to journal › Article › peer-review

Open Access

2022

Effectiveness of Electrokinetic Enhanced Oil Recovery (EK-EOR): A Systematic Review

Ikpeka, P., Ugwu, J., Russell, P. & Pillai, G., 9 Jul 2022, In: Journal of Engineering and Applied Science. 69, 60.

Research output: Contribution to journal › Review article › peer-review

Open Access

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84 Downloads (Pure)

2021

A New Approach for Quantitative Mapping of Retention Mechanisms of Associative Polymers in Porous Media

Afolabi, R. O., Oluyem, G. F., Officer, S. & Ugwu, J., 28 Sept 2021, In: Journal of Molecular Liquids. 343, 117685.

Research output: Contribution to journal › Article › peer-review

Development of new gas condensate viscosity model using artificial intelligence

Faraji, F., Ugwu, J. & Chong, P. L., 17 Nov 2021, (E-pub ahead of print) In: Journal of King Saud University, Engineering Sciences. JKSUES581.

Research output: Contribution to journal › Article › peer-review

Open Access

File

201 Downloads (Pure)

Effect of direct current on gas condensate droplet immersed in brine solution

Ikpeka, P., Ugwu, J., Pillai, G. & Russell, P., 22 May 2021, In: Journal of Petroleum Exploration and Production Technology. 20 p.

Research output: Contribution to journal › Article › peer-review

Open Access

File

85 Downloads (Pure)

Effect of Pc and MW_C6- on the accuracy of Gas Condensate Dewpoint Pressure estimation using Neural network modelling

Ikpeka, P., Russell, P., Pillai, G. & Ugwu, J., May 2021.

Research output: Contribution to conference › Poster

Open Access

File

86 Downloads (Pure)

Modelling two-phase Z factor of gas condensate reservoirs: Application of artificial intelligence

Faraji, F., Ugwu, J. & Chong, P. L., 8 Nov 2021, (E-pub ahead of print) In: Journal of Petroleum Science and Engineering. 109787.

Research output: Contribution to journal › Article › peer-review

Open Access

File

33 Downloads (Pure)

2020

Application of Phase Change Tracking Approach in Predicting Condensate Blockage in Tight, Low, and High Permeability Reservoirs

Bilotu Onoabhagbe, B., Ugwu, J., Russell, P. & Rezaei Gomari, S., 11 Dec 2020, In: Energies. 13, 6551, p. 1-21 21 p., en13246551.

Research output: Contribution to journal › Article › peer-review

Open Access

File

76 Downloads (Pure)

Determination of a Critical Separation Concentration for Associative Polymers in Porous Media Based on Quantification of Dilute and Semi-Dilute Concentration Regimes.

Afolabi, R. O., Oluyem, G. F., Officer, S. & Ugwu, J., 25 Aug 2020, In: Journal of Molecular Liquids. 317, 114142.

Research output: Contribution to journal › Article › peer-review

Insitu Hydrogen Production from Hydrocarbon Reservoirs: What are the key challenges and prospects?

Ikpeka, P., Pillai, G., Russell, P. & Ugwu, J., 16 Nov 2020, (Accepted/In press) 1st Geoscience in Energy Transition Conference 2020. EAGE Publishing BV, 4 p. 90

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Open Access

File

213 Downloads (Pure)

Performance Evaluation of Machine Learning Algorithms in Predicting Dew Point Pressure of Gas Condensate Reservoirs

Ikpeka, P., Ugwu, J., Russell, P. & Pillai, G., 1 Dec 2020, In: SN Applied Sciences. 21 p.

Research output: Contribution to journal › Article › peer-review

Open Access

File

172 Downloads (Pure)

Performance Evaluation of Machine Learning Algorithms in Predicting Dew Point Pressure of Gas Condensate Reservoirs

Ikpeka, P., Ugwu, J., Pillai, G. & Russell, P., 1 Dec 2020, 82nd EAGE Annual Conference & Exhibition Workshop Programme. EAGE Publishing BV, p. 1-5 5 p. 382

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

2019

Application of machine learning models in predicting initial gas production rate from tight gas reservoirs

Amaechi, U. C., Ikpeka, P., Ugwu, J. & Xianlin, M., 18 Mar 2019, (Accepted/In press) In: The Mining Geology Petroleum Engineering Bulletin. 34, 3, p. 29-40 12 p.

Research output: Contribution to journal › Article › peer-review

Open Access

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152 Downloads (Pure)

Development of Inflow Performance Model in High Temperature Gas-Condensate Reservoirs

Faraji, F., Ugwu, J., Nabhani, F. & Chong, P. L., 11 Jun 2019, (Accepted/In press) In: Journal of Petroleum Science and Engineering. PETROL_6169.

Research output: Contribution to journal › Article › peer-review

Open Access

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561 Downloads (Pure)

Development of Inflow Performance Relationship Model in High Temperature, High Pressure Gas-Condensate Reservoirs.

Faraji, F., Ugwu, J., Nabhani, F. & Chong, P. L., 8 Apr 2019.

Research output: Contribution to conference › Abstract › peer-review

Hydrophobically associated polymers for enhanced oil recovery part A: A review on the effects of some key reservoir conditions

Afolabi, R., Oluyemi, G., Officer, S. & Ugwu, J., 30 Sept 2019, In: Journal of Petroleum Science and Engineering. 180, p. 681-698 18 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Hydrophobically associating polymers for enhanced oil recovery – Part B: A review of modelling approach to flow in porous media

Afolabi, R. O., Oluyemi, G. F., Officer, S. & Ugwu, J. O., 8 Aug 2019, In: Journal of Molecular Liquids. p. 111495

Research output: Contribution to journal › Article › peer-review

Open Access

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259 Downloads (Pure)

Modelling gas condensate viscosity below the dew point using Fuzzy Logic approach

Faraji, F., Ugwu, J., Chong, P. L. & Nabhani, F., 13 Aug 2019.

Research output: Contribution to conference › Poster › peer-review

File

112 Downloads (Pure)

Modelling viscosity of liquid dropout near wellbore region in gas condensate reservoirs using modern numerical approaches

Faraji, F., Ugwu, J., Chong, P. L. & Nabhani, F., 14 Nov 2019, (E-pub ahead of print) In: Journal of Petroleum Science and Engineering. 14 p., 106604.

Research output: Contribution to journal › Article › peer-review

Open Access

File

264 Downloads (Pure)

Phase Change Tracking Approach to Predict Timing of Condensate Formation and its Distance from the Wellbore in Gas Condensate Reservoirs

Bilotu Onoabhagbe, B., Rezaei Gomari, S., Russell, P., Ugwu, J. & Ubogu, B. T., 12 Apr 2019, In: Fluids. 71, 4, 14 p., Fluids 2019,4,71.

Research output: Contribution to journal › Article › peer-review

Open Access

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163 Downloads (Pure)

2011

A Semi-empirical Approach to Modelling and Simulation of Well Deliverability in Gas Condensate Reservoirs

Ugwu, J., 2011

Research output: Thesis › Doctoral Thesis

Open Access

Modified Gas Condensate Down-hole PVT

Ugwu, J., Mason, E. & Gobina, E., 2011.

Research output: Contribution to conference › Paper › peer-review

Open Access

2010

Sand Production Forecast of unconsolidated Gas Condensate Reservoir

Moriwawon, B., Oyeneyin, B., Oluyemi, B. & Ugwu, J., 2010.

Research output: Contribution to conference › Paper › peer-review

2009

Modified Correlations for the Estimation of Compressibility Factor, Density and Viscosity of Condensate Reservoir Fluid

Ugwu, J., 2009.

Research output: Contribution to conference › Paper › peer-review

2006

Design of pilot plant for the production of essential oil from Eucalyptus leaves

Okonkwo, E. M., Odigure, J. O., Ugwu, J., Mu'azu, K., Williams, I. S., Nwobi, B. E., Okorie, F. K. & Oriah, V. N., 2006, In: Journal of Scientific and Industrial Research. 65, 11, p. 912-915

Research output: Contribution to journal › Article › peer-review

Open Access