An intelligent data-driven model for Dean–Stark water saturation prediction in carbonate rocks
Sign Up to like & getrecommendations! Published in 2019 at "Neural Computing and Applications"
DOI: 10.1007/s00521-019-04674-z
Abstract: Carbonate rocks have a very complex pore system due to the presence of interparticle and intraparticle porosities. This makes the acquisition and analysis of the petrophysical data and the characterization of carbonate rocks a big… read more here.
Keywords: model; saturation; carbonate rocks; water saturation ... See more keywords
Water Saturation Effects on Thermal Infrared Radiation Features of Rock Materials During Deformation and Fracturing
Sign Up to like & getrecommendations! Published in 2020 at "Rock Mechanics and Rock Engineering"
DOI: 10.1007/s00603-020-02185-1
Abstract: This paper aims to investigate the water saturation effects on the thermal infrared radiation (IRR) characteristics of rock materials during deformation and fracturing processes. Three kinds of rocks, namely sandstone, granite, and marble, were adopted… read more here.
Keywords: water; water saturation; deformation; irr temperature ... See more keywords
Effect of Water Saturation on Pressure-Dependent Permeability of Carboniferous Shale of the Qaidam Basin, China
Sign Up to like & getrecommendations! Published in 2018 at "Transport in Porous Media"
DOI: 10.1007/s11242-018-1029-y
Abstract: Permeability is the most important parameter that describes gas flow characteristics in shale. Water saturation and effective pressure have a considerable effect on shale permeability. This paper presents the results of a laboratory study of… read more here.
Keywords: permeability; water; effective pressure; water saturation ... See more keywords
Long term wetting characteristics and saturation induced strength reduction of some igneous rocks
Sign Up to like & getrecommendations! Published in 2020 at "Environmental Earth Sciences"
DOI: 10.1007/s12665-020-09105-0
Abstract: This paper demonstrates the results of a long-term study on the effect of water saturation on the mechanical properties and failure modes of tuffs and andesites. As an initial step, an extensive literature survey has… read more here.
Keywords: strength; saturation; long term; water saturation ... See more keywords
A cohesive approach at estimating water saturation in a low-resistivity pay carbonate reservoir and its validation
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Petroleum Exploration and Production Technology"
DOI: 10.1007/s13202-017-0318-2
Abstract: Carbonate reservoir characterization and fluid quantification seem more challenging than those of sandstone reservoirs. The intricacy in the estimation of accurate hydrocarbon saturation is owed to their complex and heterogeneous pore structures, and mineralogy. Traditionally,… read more here.
Keywords: resistivity; pay; reservoir; water saturation ... See more keywords
A non-Archie water saturation method for conventional reservoirs based on generalization of Passey TOC model for unconventional reservoirs
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Petroleum Exploration and Production Technology"
DOI: 10.1007/s13202-020-00945-x
Abstract: The determination of the formation water saturation, S w , is a continuous process throughout the life of the fields. Multiple water saturation models are developed to increase the accuracy of calculating this critical parameter… read more here.
Keywords: methodology; water; toc model; water saturation ... See more keywords
Water saturation effect on the dynamic mechanical behaviour and scaling law effect on the dynamic strength of coral aggregate concrete
Sign Up to like & getrecommendations! Published in 2021 at "Cement and Concrete Composites"
DOI: 10.1016/j.cemconcomp.2021.104034
Abstract: Abstract The variation in impact resistance of coral aggregate concrete (CAC) under different levels of water saturation was investigated. Results show that the free water improves not only the strain rate effect of the dynamic… read more here.
Keywords: effect dynamic; strength; water saturation; effect ... See more keywords
Joint inversion of electromagnetic measurements for the determination of water saturation profiles in concrete structures
Sign Up to like & getrecommendations! Published in 2021 at "Cement and Concrete Research"
DOI: 10.1016/j.cemconres.2021.106500
Abstract: Abstract Water saturation profiles in concrete are essential to assess its durability and can be determined using non-destructive techniques, especially the electric and the capacitive methods. In this paper, we propose a new inversion scheme… read more here.
Keywords: inversion; profiles concrete; saturation; water saturation ... See more keywords
Frequency and water saturation dependency of dielectric properties of clay mineral
Sign Up to like & getrecommendations! Published in 2020 at "Applied Clay Science"
DOI: 10.1016/j.clay.2020.105840
Abstract: Abstract An investigation of the frequency dependent dielectric polarizability of water molecules bound to clay mineral surfaces using molecular dynamic simulation is essential to improve understanding of the bulk electrical transport properties of shales in… read more here.
Keywords: water; relaxation; frequency; water saturation ... See more keywords
Prediction of acoustic wave velocities by incorporating effects of water saturation and effective pressure
Sign Up to like & getrecommendations! Published in 2021 at "Engineering Geology"
DOI: 10.1016/j.enggeo.2020.105890
Abstract: Abstract Acoustic wave velocities play essential roles in interpreting seismic and well logging data for their broad applicability in determining rock elastic properties. Many types of research have demonstrated the effects of porosity and clay… read more here.
Keywords: wave velocities; acoustic wave; water saturation; effective pressure ... See more keywords
Influences of mechanical damage and water saturation on the distributed thermal conductivity of granite
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DOI: 10.1016/j.geothermics.2019.101736
Abstract: Abstract In this work, influences of mechanical damage and water saturation on the distributed thermal conductivity of granite were experimentally investigated. The samples were artificially damaged using uniaxial cyclic loading and unloading tests, with acoustic… read more here.
Keywords: distributed thermal; water saturation; thermal conductivity; conductivity ... See more keywords