Ahmed E. Radwan
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View article: Integrated risk assessment of heavy metals in marine sediments from Salwa Bay, Qatar using pollution indices and multivariate analysis
Integrated risk assessment of heavy metals in marine sediments from Salwa Bay, Qatar using pollution indices and multivariate analysis Open
This study investigates the concentration, contamination status, and ecological risk of HMs in surface sediments collected from 44 coastal sites in Salwa Bay, Qatar. Concentrations of Zn, Cd, Cr, As, Co, Mn, Al, and Fe were measured and as…
View article: Multiple machine learning algorithms for lithofacies prediction in the deltaic depositional system of the lower Goru Formation, Lower Indus Basin, Pakistan
Multiple machine learning algorithms for lithofacies prediction in the deltaic depositional system of the lower Goru Formation, Lower Indus Basin, Pakistan Open
View article: Petrophysical assessment of reservoir quality and recoverable reserves in fluviodeltaic Nubian sandstone Saqqara field Gulf of Suez Egypt
Petrophysical assessment of reservoir quality and recoverable reserves in fluviodeltaic Nubian sandstone Saqqara field Gulf of Suez Egypt Open
Heterogeneous reservoirs require integrated petrophysical rigor to improve the accuracy of hydrocarbon reserve calculation, minimize uncertainty in reservoir characterization, and optimize development options. Using the Fluvio-Deltaic Nubi…
View article: Reservoir Quality and Recoverable Reserves of the Nubian Sandstone in the Saqqara Field, Gulf of Suez, Egypt: Petrophysical Insights for Mature Basin Optimization
Reservoir Quality and Recoverable Reserves of the Nubian Sandstone in the Saqqara Field, Gulf of Suez, Egypt: Petrophysical Insights for Mature Basin Optimization Open
This study provides a detailed petrophysical assessment of the Nubian Sandstone reservoir in the Saqqara Field, Gulf of Suez, Egypt, integrating advanced log analysis across four key wells. The research contributes to global reservoir eval…
View article: Geomechanics and Engineering Evaluation of Fractured Oil and Gas Reservoirs: Progress and Perspectives
Geomechanics and Engineering Evaluation of Fractured Oil and Gas Reservoirs: Progress and Perspectives Open
Unconventional oil and gas exploration and development are entering an era of interdisciplinary technological revolution [...]
View article: Editorial: Differences in shale oil and gas reservoirs across various sedimentary environments: theories and applications, volume II
Editorial: Differences in shale oil and gas reservoirs across various sedimentary environments: theories and applications, volume II Open
View article: Movable oil content evaluation in low-to-medium maturity lacustrine shale during in-situ conversion
Movable oil content evaluation in low-to-medium maturity lacustrine shale during in-situ conversion Open
View article: Depth variations as effective indicators for strength variation of Najran granites, Najran region, Saudi Arabia
Depth variations as effective indicators for strength variation of Najran granites, Najran region, Saudi Arabia Open
Igneous rocks of various types are used for various purposes; however, their use as building stones for construction is ubiquitous due to their durability, hardness, appearance, and availability. This study thoroughly examines the impact o…
View article: Experimental study on the impact of perpendicular and parallel bedding planes on the physical and geomechanical characteristics of carbonate rocks
Experimental study on the impact of perpendicular and parallel bedding planes on the physical and geomechanical characteristics of carbonate rocks Open
The lithological, textural, acoustic, and geomechanical characteristics of various carbonate rocks from the El-Heiz, Khoman, and Ain Giffara formations in the Bahariya Oasis of the Western Desert, which serve as analogues for reservoirs in…
View article: Hydrocarbon potential in the Northern Egyptian Red Sea: insights from geophysical datasets and analysis of onshore marginal outcrop analogues and subsurface sequences
Hydrocarbon potential in the Northern Egyptian Red Sea: insights from geophysical datasets and analysis of onshore marginal outcrop analogues and subsurface sequences Open
View article: The Use of Plastic Waste as Replacement of Coarse Aggregate in Concrete Industry
The Use of Plastic Waste as Replacement of Coarse Aggregate in Concrete Industry Open
Recycling solid waste is one of the most important ways to reduce carbon footprints and put sustainability into practice. This research aims to bridge the gap between the results of previous studies and the effectiveness and sustainability…
View article: Data-driven exploration in complex basins: A critical aspect of new prospect delineation in thin sands using simultaneous seismic inversion
Data-driven exploration in complex basins: A critical aspect of new prospect delineation in thin sands using simultaneous seismic inversion Open
View article: Editorial: Differences in shale oil and gas reservoirs across various sedimentary environments: theories and applications
Editorial: Differences in shale oil and gas reservoirs across various sedimentary environments: theories and applications Open
View article: Study on characteristics, efficiency, and variations of water flooding in different stages for low permeability oil sandstone
Study on characteristics, efficiency, and variations of water flooding in different stages for low permeability oil sandstone Open
Water flooding is an important way to improve recovery in low‐permeability sandstone oil reservoirs. How to decouple the water flooding process using dynamic and static information is a hot topic. In this paper, taking the Paleocene low‐pe…
View article: Characteristics of Matulla Reservoir in Saqqara Oil Field, Gulf of Suez, Egypt
Characteristics of Matulla Reservoir in Saqqara Oil Field, Gulf of Suez, Egypt Open
View article: Megacity solid waste disposal suitability mapping in Dhaka, Bangladesh: an integrated approach using remote sensing, GIS and statistics
Megacity solid waste disposal suitability mapping in Dhaka, Bangladesh: an integrated approach using remote sensing, GIS and statistics Open
View article: PNN Enhanced Seismic Inversion for Porosity Modeling and Delineating the Potential Heterogeneous Gas Sands via Comparative Inversion Analysis in the Lower Indus Basin
PNN Enhanced Seismic Inversion for Porosity Modeling and Delineating the Potential Heterogeneous Gas Sands via Comparative Inversion Analysis in the Lower Indus Basin Open
View article: Reservoir Characteristics of Ha'py-2 well in Ha'py Gas Field, Eastern Mediterranean Region, Egypt
Reservoir Characteristics of Ha'py-2 well in Ha'py Gas Field, Eastern Mediterranean Region, Egypt Open
View article: Shale gas potential evaluation based on well-logs and basin modeling of the Cretaceous-Paleocene succession of the Kohat Plateau, Pakistan: implication for shale gas exploration
Shale gas potential evaluation based on well-logs and basin modeling of the Cretaceous-Paleocene succession of the Kohat Plateau, Pakistan: implication for shale gas exploration Open
This study examines subsurface data from three wells to assess the shale gas potential of the Cretaceous-Paleocene succession of the Kohat Plateau, Pakistan. The petrophysical analysis was performed to calculate total organic carbon (TOC) …
View article: Editorial
Editorial Open
View article: Geochemistry and mineralogy of modern floodplain Nile sediments of Sohag area, Egypt: an environmental perspective
Geochemistry and mineralogy of modern floodplain Nile sediments of Sohag area, Egypt: an environmental perspective Open
View article: Determination and investigation of shear wave velocity based on one deep/machine learning technique
Determination and investigation of shear wave velocity based on one deep/machine learning technique Open
Rock physics plays an important role in the oil, gas, and water industries by providing essential data for reservoir management. This study focuses on predicting Shear Wave Velocity (Vs), a key geophysical parameter, using the Deep Belief …
View article: Predicting groundwater level using traditional and deep machine learning algorithms
Predicting groundwater level using traditional and deep machine learning algorithms Open
This research aims to evaluate various traditional or deep machine learning algorithms for the prediction of groundwater level (GWL) using three key input variables specific to Izeh City in the Khuzestan province of Iran: groundwater extra…
View article: A Synergistic Use of Remote Sensing and Hydrodynamic Techniques for Flash Flood Mitigation Toward Sustainable Urban Expansion in Najran Valley, Saudi Arabia
A Synergistic Use of Remote Sensing and Hydrodynamic Techniques for Flash Flood Mitigation Toward Sustainable Urban Expansion in Najran Valley, Saudi Arabia Open
View article: Seismic attributes and spectral decomposition-based inverted porosity-constrained simulations for appraisal of shallow-marine lower-Cretaceous sequences of Miano gas field, Southern Pakistan
Seismic attributes and spectral decomposition-based inverted porosity-constrained simulations for appraisal of shallow-marine lower-Cretaceous sequences of Miano gas field, Southern Pakistan Open
View article: The North African Neoproterozoic, Phanerozoic Sedimentary Basins: Tectonostratigraphic Events, Lithostratigraphy, Petroleum Systems
The North African Neoproterozoic, Phanerozoic Sedimentary Basins: Tectonostratigraphic Events, Lithostratigraphy, Petroleum Systems Open
View article: A new insight to access carbonate reservoir quality using quality factor and velocity deviation log
A new insight to access carbonate reservoir quality using quality factor and velocity deviation log Open
Estimating wave damping in carbonate rocks is complex due to their heterogeneous structure. For this reason, further research in this area is still necessary. Since the identification and evaluation of reservoir quality play an essential r…
View article: Determination of the Rate of Penetration by Robust Machine Learning Algorithms Based on Drilling Parameters
Determination of the Rate of Penetration by Robust Machine Learning Algorithms Based on Drilling Parameters Open
Underground resources, particularly hydrocarbons, are critical assets that promote economic development on a global scale. Drilling activities are necessary for the extraction and recovery of subsurface energy resources, and the rate of pe…
View article: Petroleum geology of conventional and unconventional resources: Introduction
Petroleum geology of conventional and unconventional resources: Introduction Open
Understanding reservoir, source, seal, migration pathways and trap characterization is the first step towards better energy resource exploitation. Several studies have been conducted in recent decades on the reservoir characteristics of co…
View article: Petrophysical Parameters and Reservoir Evaluation from Well Log Analysis of Lam Member (Late Jurassic), Habban Oil Field, Marib-Shabwah (Sab'atayn) Basin, Yemen
Petrophysical Parameters and Reservoir Evaluation from Well Log Analysis of Lam Member (Late Jurassic), Habban Oil Field, Marib-Shabwah (Sab'atayn) Basin, Yemen Open
The present work aims to quantify the petrophysical parameters including shale content, effective porosity, and fluid saturations of the Late Jurassic Lam Member in the Habban oil field, Marib Shabwah Basin, Yemen, and also, to define the …