William Ampomah

William Ampomah

100 Publications12 Research Themes56 Open Access
Research Overview & Focus

The researcher has developed innovative methods for improving oil recovery through carbon dioxide enhanced oil recovery (EOR) by integrating advanced computational models, machine learning, and geomechanical modeling techniques. Their work focuses on enhancing reservoir performance, optimizing CO2 sequestration processes, and advancing hydrocarbon exploration methodologies to develop more efficient extraction solutions for the energy sector.

Key Research Themes (12)
Physical Sciences

Advanced Mathematical Modeling in Engineering

Physical Sciences

Carbon Dioxide Capture Technologies

Physical Sciences

CO2 Sequestration and Geologic Interactions

Physical Sciences

Energy Load and Power Forecasting

Physical Sciences

Enhanced Oil Recovery Techniques

Physical Sciences

Geological Modeling and Analysis

Physical Sciences

Geophysical and Geoelectrical Methods

Physical Sciences

Hydraulic Fracturing and Reservoir Analysis

Physical Sciences

Hydrocarbon exploration and reservoir analysis

Physical Sciences

Reservoir Engineering and Simulation Methods

Physical Sciences

Seismic Imaging and Inversion Techniques

Physical Sciences

Seismic Waves and Analysis

Publications (100)

A comprehensive experimental study on the mechanisms of waterflood inefficiency in a Morrowan sandstone reservoir

Open Access
2025Hydraulic Fracturing and Reservoir AnalysisDOI: 10.1038/s41598-025-11379-y

Unsteady- and Steady-State Relative Permeability Study with X-ray and Acoustic Monitoring for CO<sub>2</sub> Storage in Deep Saline Aquifers

2025CO2 Sequestration and Geologic InteractionsDOI: 10.1021/acs.energyfuels.5c01613

Impact of Vaporization on Mineral Changes and Salt Precipitation During CO2 Storage

2025CO2 Sequestration and Geologic InteractionsDOI: 10.15530/ccus-2025-4185773

The assessment of leakage risk on the CO2 saline aquifer storage with presence of impurities

2024CO2 Sequestration and Geologic InteractionsDOI: 10.1016/j.geoen.2024.213639

Integrated Geochemical Modeling for CO2 Sequestration in the San Juan Basin, New Mexico

2024CO2 Sequestration and Geologic InteractionsDOI: 10.2118/221374-ms

Application of smart proxy model for multi-optimization of CO2-EOR design in farnsworth unit with production-injection well conversion

Open Access
2024Reservoir Engineering and Simulation MethodsDOI: 10.1016/j.egyr.2024.09.006

CCUS Perspectives: Assessing Historical Contexts, Current Realities, and Future Prospects

Open Access
2024Carbon Dioxide Capture TechnologiesDOI: 10.3390/en17174248

Integrated Asset Modeling of a Coupled Reservoir for Production Optimization

2024Reservoir Engineering and Simulation MethodsDOI: 10.2118/218185-ms

Unveiling the Enigma of Waterflood Inefficiency: A Multifaceted Analysis of Geological, Petrophysical, and Reservoir Dynamics - A Case Study in a Morrowan Clastic Reservoir

2024Enhanced Oil Recovery TechniquesDOI: 10.2118/218229-ms

Experimental Investigation of Waterflood Performance Challenges in a Low-Permeability Morrowan Sandstone Reservoir: Implications for Mechanistic Modeling and Enhanced Oil Recovery Optimization

2024Enhanced Oil Recovery TechniquesDOI: 10.2118/218876-ms

Mechanisms of Waterflood Inefficiency: Analysis of Geological, Petrophysical and Reservoir History, a Field Case Study of FWU (East Section)

Open Access
2024Enhanced Oil Recovery TechniquesDOI: 10.3390/en17071565

Coupled Geomechanical Model and 3D Dynamic Flow Simulation for the Potential CO2 Injection into Deep Aquifer Siluro-Devonian Carbonate Formations, Delaware Basin

2024CO2 Sequestration and Geologic InteractionsDOI: 10.2118/218069-ms

Enhancing Production Forecasting in Fractured Shale Gas Reservoirs Using a Hybrid ARIMA-EMD-LSTM Approach

2024Reservoir Engineering and Simulation MethodsDOI: 10.2523/iptc-24233-ms

A Case Study Demonstrating Corrective Actions Analysis Performed as Part of the San Juan Basin CarbonSAFE Project

Open Access
2024CO2 Sequestration and Geologic InteractionsDOI: 10.2139/ssrn.5010347

Experimental Study of Brine Compatibility on Water-Alternating-CO2 Injection in Low-Permeability Morrowan Sandstone Reservoir

2024CO2 Sequestration and Geologic InteractionsDOI: 10.15530/ccus-2024-4015008

The Implementation Underground CO2 Sequestration: Caprock Integrity Analysis on the Todilto Shale of San Juan Basin

2024CO2 Sequestration and Geologic InteractionsDOI: 10.15530/ccus-2024-4014941

Predictive modeling of energy‐related greenhouse gas emissions in Ghana towards a net‐zero future

2023Energy Load and Power ForecastingDOI: 10.1002/ghg.2251

Data-driven modeling for forecasting oil recovery: A timeseries neural network approach for tertiary CO2 WAG EOR

2023Reservoir Engineering and Simulation MethodsDOI: 10.1016/j.geoen.2023.212555

Time‐lapse VSP integration and calibration of subsurface stress field utilizing machine learning approaches: A case study of the morrow B formation, FWU

Open Access
2023CO2 Sequestration and Geologic InteractionsDOI: 10.1002/ghg.2237

Coupled Hydromechanical Modeling and Assessment of Induced Seismicity at FWU: Utilizing Time-Lapse VSP and Microseismic Data

Open Access
2023CO2 Sequestration and Geologic InteractionsDOI: 10.3390/en16104163

Microseismic Monitoring at the Farnsworth CO2-EOR Field

Open Access
2023Seismic Imaging and Inversion TechniquesDOI: 10.3390/en16104177

Zeta potential prediction of dominant sandstone minerals via surface complexation modelling

Open Access
2023Enhanced Oil Recovery TechniquesDOI: 10.1016/j.sciaf.2023.e01721

Forecasting Oil Recovery Using Long Short Term Memory Neural Machine Learning Technique

2023Reservoir Engineering and Simulation MethodsDOI: 10.2118/212967-ms

Seismic Monitoring at the Farnsworth CO2-EOR Field Using Time-Lapse Elastic-Waveform Inversion of 3D-3C VSP Data

Open Access
2023Seismic Imaging and Inversion TechniquesDOI: 10.3390/en16093939

Implementation of CCS at San Juan Basin, New Mexico: Minimization of the Impact on the Underground Drinking Water Sources

2023CO2 Sequestration and Geologic InteractionsDOI: 10.2118/212795-ms

Field‐scale reactive transport assessment of CO<sub>2</sub> storage in the Farnsworth unit through enhanced oil recovery practices

2023CO2 Sequestration and Geologic InteractionsDOI: 10.1002/ghg.2206

Techno-economic life cycle assessment of CO2-EOR operations towards net negative emissions at farnsworth field unit

Open Access
2023CO2 Sequestration and Geologic InteractionsDOI: 10.1016/j.fuel.2023.127897

Simulation study of chemo‐mechanical impacts of CO<sub>2</sub> injection in morrow b sandstone reservoir

Open Access
2022CO2 Sequestration and Geologic InteractionsDOI: 10.1002/ghg.2192

Quantitative interpretation of time‐lapse seismic data at Farnsworth field unit: Rock physics modeling, and calibration of simulated time‐lapse velocity responses

Open Access
2022Hydraulic Fracturing and Reservoir AnalysisDOI: 10.1002/ghg.2184

Demonstration Numerical Simulation of Field-Scale CO2 Sequestration Project with Complex Faulting System in San Juan Basin, USA

2022CO2 Sequestration and Geologic InteractionsDOI: 10.2118/210082-ms

Forecasting CO2 Sequestration with Enhanced Oil Recovery

Open Access
2022CO2 Sequestration and Geologic InteractionsDOI: 10.3390/en15165930

Assessment of chemo-mechanical impacts of CO2 sequestration on the caprock formation in Farnsworth oil field, Texas

Open Access
2022CO2 Sequestration and Geologic InteractionsDOI: 10.1038/s41598-022-16990-x

Development of Site Characterization and Numerical Modeling Workflow of Acid Gas Injection for MRV-45Q Application

2022Hydraulic Fracturing and Reservoir AnalysisDOI: 10.2118/209416-ms

Optimization of Water-Alternating-CO2 Injection Field Operations Using a Machine-Learning-Assisted Workflow

2022Reservoir Engineering and Simulation MethodsDOI: 10.2118/203913-pa

Overview of Safe Subsurface Storage of CO2 in Saline Reservoirs: San Juan Basin CarbonSAFE Phase III

Open Access
2022CO2 Sequestration and Geologic InteractionsDOI: 10.2139/ssrn.4285750

Corrigendum to ’ A comprehensive techno-eco-assessment of CO2 enhanced oil recovery projects using a machine-learning assisted workflow’ [International Journal of Greenhouse Gas Control volume 111 (2021) 103480]

2021Reservoir Engineering and Simulation MethodsDOI: 10.1016/j.ijggc.2021.103558

Probabilistic Assessment and Uncertainty Analysis of CO2 Storage Capacity of the Morrow B Sandstone—Farnsworth Field Unit

Open Access
2021CO2 Sequestration and Geologic InteractionsDOI: 10.3390/en14227765

Optimization of Water-Alternating-CO2 Injection Field Operations Using a Machine-Learning-Assisted Workflow

2021Reservoir Engineering and Simulation MethodsDOI: 10.2118/203913-ms

Development of Time Lapse VSP Integration Workflow: A Case Study at Farnsworth CO2-EOR Project

Open Access
2021Seismic Imaging and Inversion TechniquesDOI: 10.2118/205142-ms

A comprehensive techno-eco-assessment of CO2 enhanced oil recovery projects using a machine-learning assisted workflow

Open Access
2021Reservoir Engineering and Simulation MethodsDOI: 10.1016/j.ijggc.2021.103480

Multiscale Assessment of Caprock Integrity for Geologic Carbon Storage in the Pennsylvanian Farnsworth Unit, Texas, USA

Open Access
2021CO2 Sequestration and Geologic InteractionsDOI: 10.3390/en14185824

Time-Lapse Integration at FWU: Fluids, Rock Physics, Numerical Model Integration, and Field Data Comparison

Open Access
2021CO2 Sequestration and Geologic InteractionsDOI: 10.3390/en14175476

Numerical Modeling of CO2 Sequestration within a Five-Spot Well Pattern in the Morrow B Sandstone of the Farnsworth Hydrocarbon Field: Comparison of the TOUGHREACT, STOMP-EOR, and GEM Simulators

Open Access
2021CO2 Sequestration and Geologic InteractionsDOI: 10.3390/en14175337

Quantitative analysis of the influence of capillary pressure on geologic carbon storage forecasts case study: CO2-EOR in the Anadarko basin, Texas

Open Access
2021CO2 Sequestration and Geologic InteractionsDOI: 10.1016/j.ijggc.2021.103373

A Gate-to-Gate Life Cycle Assessment for the CO2-EOR Operations at Farnsworth Unit (FWU)

Open Access
2021CO2 Sequestration and Geologic InteractionsDOI: 10.3390/en14092499

Relative Permeability: A Critical Parameter in Numerical Simulations of Multiphase Flow in Porous Media

Open Access
2021CO2 Sequestration and Geologic InteractionsDOI: 10.3390/en14092370

Practical CO2—WAG Field Operational Designs Using Hybrid Numerical-Machine-Learning Approaches

Open Access
2021Reservoir Engineering and Simulation MethodsDOI: 10.3390/en14041055

Multiscale Assessment of Caprock Integrity for Geologic Carbon Storage in the Pennsylvanian Farnsworth Unit, Texas, USA

Open Access
2021CO2 Sequestration and Geologic InteractionsDOI: 10.20944/preprints202102.0121.v1

A Comprehensive Techno-eco-assessment of CO2 Enhanced Oil Recovery Projects Using a Machine-learning Assisted Workflow

Open Access
2021Reservoir Engineering and Simulation MethodsDOI: 10.2139/ssrn.3816701

Recent Developments in Modeling: Farnsworth Texas, CO &lt;sub&gt;2&lt;/sub&gt; EOR Carbon Sequestration Project

Open Access
2021CO2 Sequestration and Geologic InteractionsDOI: 10.2139/ssrn.3821155

Harnessing the power of machine learning for carbon capture, utilisation, and storage (CCUS) – a state-of-the-art review

Open Access
2021Carbon Dioxide Capture TechnologiesDOI: 10.1039/d1ee02395k

Evaluation of Geo-Mechanical-Chemical Impacts of Co2 Injection to Depleted Oil Reservoirs

Open Access
2021Enhanced Oil Recovery TechniquesDOI: 10.2139/ssrn.3819285

Charged Wellbore Casing Controlled Source Electromagnetics (CWC-CSEM) for Reservoir Imaging and Monitoring (Final report)

Open Access
2020Geophysical and Geoelectrical MethodsDOI: 10.2172/1717842

Co-optimizing water-alternating-carbon dioxide injection projects using a machine learning assisted computational framework

Open Access
2020Reservoir Engineering and Simulation MethodsDOI: 10.1016/j.apenergy.2020.115695

Reactive chemical transport simulations of geologic carbon sequestration: Methods and applications

Open Access
2020CO2 Sequestration and Geologic InteractionsDOI: 10.1016/j.earscirev.2020.103265

Assessment of CO2 trapping mechanisms in partially depleted oil-bearing sands

Open Access
2020CO2 Sequestration and Geologic InteractionsDOI: 10.1016/j.fuel.2020.118356

Machine learning based co-optimization of carbon dioxide sequestration and oil recovery in CO2-EOR project

Open Access
2020Reservoir Engineering and Simulation MethodsDOI: 10.1016/j.jclepro.2020.120866

Design and Optimization of CO2-WAG Projects Using an Artificial-Intelligence Assisted Computational Framework

Open Access
2020Reservoir Engineering and Simulation MethodsDOI: 10.46855/energy-proceedings-563

Development and application of a machine learning based multi-objective optimization workflow for CO2-EOR projects

Open Access
2019Reservoir Engineering and Simulation MethodsDOI: 10.1016/j.fuel.2019.116758

Carbon Storage and Enhanced Oil Recovery in Pennsylvanian Morrow Formation Clastic Reservoirs: Controls on Oil–Brine and Oil–CO2 Relative Permeability from Diagenetic Heterogeneity and Evolving Wettability

Open Access
2019Enhanced Oil Recovery TechniquesDOI: 10.3390/en12193663

Multi-Objective Optimization of CO2 Enhanced Oil Recovery Projects Using a Hybrid Artificial Intelligence Approach

2019Reservoir Engineering and Simulation MethodsDOI: 10.2118/196182-ms

Seismic monitoring of CO2-EOR operations in the Texas Panhandle and southern Kansas using surface seismometers

Open Access
2019Seismic Waves and AnalysisDOI: 10.1190/segam2019-3215146.1

Coupled Geomechanical Modeling to Assess Cap Rock Integrity and Mechanical Fault Stability: Application to Farnsworth Field Unit Project

Open Access
2019CO2 Sequestration and Geologic InteractionsDOI: 10.2118/195377-ms

Evaluation of CO2-EOR Performance and Storage Mechanisms in an Active Partially Depleted Oil Reservoir

2019CO2 Sequestration and Geologic InteractionsDOI: 10.2118/195534-ms

Coupled Hydrodynamic-Geomechanical Modelling of CO2-WAG Field Development at Farnsworth Unit: A Case Study

Open Access
2019CO2 Sequestration and Geologic InteractionsDOI: 10.2118/195484-ms

Assessment of Enhanced Oil Recovery and CO2 Storage Capacity Using Machine Learning and Optimization Framework

2019Reservoir Engineering and Simulation MethodsDOI: 10.2118/195490-ms

Multicomponent reactive transport of carbon dioxide in fluvial heterogeneous aquifers

2019CO2 Sequestration and Geologic InteractionsDOI: 10.1016/j.jngse.2019.03.011

Three-Phase Compositional Simulation Modeling Coupled with Reactive Transport: Application to Farnsworth Field CO <sub>2</sub> -EOR and Storage Project

Open Access
2019CO2 Sequestration and Geologic InteractionsDOI: 10.1002/essoar.10500448.1

Assignment and calibration of relative permeability by hydrostratigraphic units for multiphase flow analysis, case study: CO2-EOR operations at the Farnsworth Unit, Texas

Open Access
2018CO2 Sequestration and Geologic InteractionsDOI: 10.1016/j.ijggc.2018.09.014

Diagenetic Capillary Heterogeneity Influences Multiphase Flow, Enhanced Oil Recovery, and CO 2 Storage in a Depleted Brownfield Reservoir

2018Enhanced Oil Recovery Techniques

Time-lapse vertical seismic profile for CO2 monitoring in carbon capture, utilization , and sequestration/EOR, Farnsworth project

2018Seismic Imaging and Inversion TechniquesDOI: 10.1190/segam2018-2995747.1

Surface-seismic monitoring of an active CO2-EOR operation in the Texas Panhandle using broadband seismometers

2018Seismic Waves and AnalysisDOI: 10.1190/segam2018-2997451.1

Heterogeneity-assisted carbon dioxide storage in marine sediments

Open Access
2018CO2 Sequestration and Geologic InteractionsDOI: 10.1016/j.apenergy.2018.05.038

Improving oil recovery and CO2 storage in a mature oil field using CO2 EOR approach

2017Reservoir Engineering and Simulation Methods

Integrated Reservoir Modeling of CO 2 -EOR Performance and Storage Potential in the Farnsworth Field Unit, Texas.

2017Reservoir Engineering and Simulation Methods

Passive seismic monitoring of an active CO2-EOR operation in Farnsworth, Texas

Open Access
2017Seismic Waves and AnalysisDOI: 10.1190/segam2017-17684236.1

Co-optimization of CO2-EOR and Storage Processes under Geological Uncertainty

Open Access
2017CO2 Sequestration and Geologic InteractionsDOI: 10.1016/j.egypro.2017.03.1835

CO2 Sequestration and Enhanced Oil Recovery at Depleted Oil/Gas Reservoirs

Open Access
2017CO2 Sequestration and Geologic InteractionsDOI: 10.1016/j.egypro.2017.08.034

Injectivity Evaluation for Offshore CO2 Sequestration in Marine Sediments

Open Access
2017CO2 Sequestration and Geologic InteractionsDOI: 10.1016/j.egypro.2017.03.1420

Interpretation of Tracer Experiments on Inverted Five-spot Well-patterns within the Western Half of the Farnsworth Unit Oil Field

Open Access
2017CO2 Sequestration and Geologic InteractionsDOI: 10.1016/j.egypro.2017.03.1849

Performance assessment of CO2-enhanced oil recovery and storage in the Morrow reservoir

2017CO2 Sequestration and Geologic InteractionsDOI: 10.1007/s40948-017-0059-1

Optimum design of CO2 storage and oil recovery under geological uncertainty

Open Access
2017CO2 Sequestration and Geologic InteractionsDOI: 10.1016/j.apenergy.2017.03.017

Numerical Simulation of CO2-EOR and Storage Potential in the Morrow Formation, Ochiltree County, Texas

2017CO2 Sequestration and Geologic InteractionsDOI: 10.2118/185086-ms

Evaluation of CO<sub>2</sub> Storage Mechanisms in CO<sub>2</sub> Enhanced Oil Recovery Sites: Application to Morrow Sandstone Reservoir

2016CO2 Sequestration and Geologic InteractionsDOI: 10.1021/acs.energyfuels.6b01888

Co‐optimization of CO<sub>2</sub>‐EOR and storage processes in mature oil reservoirs

Open Access
2016Reservoir Engineering and Simulation MethodsDOI: 10.1002/ghg.1618

CO<sub>2</sub> Accounting and Risk Analysis for CO<sub>2</sub> Sequestration at Enhanced Oil Recovery Sites

2016CO2 Sequestration and Geologic InteractionsDOI: 10.1021/acs.est.6b01744

Uncertainty analysis of carbon sequestration in an active CO2-EOR field

Open Access
2016CO2 Sequestration and Geologic InteractionsDOI: 10.1016/j.ijggc.2016.04.010

An Improved Approach for Sandstone Reservoir Characterization

2016Hydrocarbon exploration and reservoir analysisDOI: 10.2118/180375-ms

Optimization of CO2-EOR Process in Partially Depleted Oil Reservoirs

2016Reservoir Engineering and Simulation MethodsDOI: 10.2118/180376-ms

Performance of CO2-EOR and Storage Processes Under Uncertainty

2016Reservoir Engineering and Simulation MethodsDOI: 10.2118/180084-ms

Probabilistic Reserves Assessment and Evaluation of Sandstone Reservoir in the Anadarko Basin

2016Reservoir Engineering and Simulation MethodsDOI: 10.2118/179953-ms

An Integrated Approach for Characterizing a Sandstone Reservoir in the Anadarko Basin

2016Geological Modeling and AnalysisDOI: 10.4043/26952-ms

Farnsworth Field CO2-EOR Project: Performance Case History

2016CO2 Sequestration and Geologic InteractionsDOI: 10.2118/179528-ms

Compositional Simulation of CO2 Storage Capacity in Depleted Oil Reservoirs

2015CO2 Sequestration and Geologic InteractionsDOI: 10.7122/439476-ms

Reservoir Fluid Characterization for Miscible Enhanced Oil Recovery

2015Reservoir Engineering and Simulation MethodsDOI: 10.7122/440176-ms

Analysis of Upscaling Algorithms in Heterogeneous Reservoirs with Different Recovery Processes

2015Advanced Mathematical Modeling in EngineeringDOI: 10.2118/173588-ms

Uncertainty quantification for CO2 sequestration and enhanced oil recovery

Open Access
2014CO2 Sequestration and Geologic InteractionsDOI: 10.48550/arxiv.1411.4900

Comparison of Probabilistic Techniques in the Study of Fluid Effects on Seismic Properties

2014Reservoir Engineering and Simulation MethodsDOI: 10.2523/iptc-17452-ms

Uncertainty Quantification for CO2 Sequestration and Enhanced Oil Recovery

Open Access
2014CO2 Sequestration and Geologic InteractionsDOI: 10.1016/j.egypro.2014.11.802

Numerical Simulation of Carbon Dioxide Injection in the Western Section of the Farnsworth Unit

Open Access
2014CO2 Sequestration and Geologic InteractionsDOI: 10.1016/j.egypro.2014.11.825
Academic Metrics
DepartmentDepartment of Petroleum Engineering
Total Publications100
Research Themes12
Open Access Papers56

Department of Petroleum Engineering

Kwame Nkrumah University of Science and Technology

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