Influence of clay minerals and cementation on pore throat of tight sandstone gas reservoir in the eastern Ordos Basin, China
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Natural Gas Science and Engineering"
DOI: 10.1016/j.jngse.2020.103762
Abstract: Abstract The distribution characteristics of pore throat play a vital role in the exploration and development of tight sandstone reservoirs. Based on the thin sections and scanning electron microscopy, this paper studied the petrological characteristics… read more here.
Keywords: pore throat; pore; clay minerals; tight sandstone ... See more keywords
Combining rate-controlled porosimetry and NMR to probe full-range pore throat structures and their evolution features in tight sands: A case study in the Songliao Basin, China
Sign Up to like & getrecommendations! Published in 2017 at "Marine and Petroleum Geology"
DOI: 10.1016/j.marpetgeo.2017.03.003
Abstract: Abstract To better understand reservoir quality and to produce accurate petrophysical interpretations, it is necessary to understand complex and heterogeneous pore throat structures in tight sands and to develop a technique to reveal the full… read more here.
Keywords: tight sands; pore bodies; pore throat; throat structures ... See more keywords
Occurrence characteristics and influential factors of movable fluids in pores with different structures of Chang 63 reservoir, Huaqing Oilfield, Ordos Basin, China
Sign Up to like & getrecommendations! Published in 2018 at "Marine and Petroleum Geology"
DOI: 10.1016/j.marpetgeo.2018.07.033
Abstract: Abstract Exploration and development of Chang 63 reservoir in the Huaqing Oilfield, Ordos Basin is challenging because of the complex geological features, including strong heterogeneity, complicated microscopic pore structures, low saturation of movable fluids, and… read more here.
Keywords: pores different; movable fluids; pore throat; saturation ... See more keywords
Clay mineral content, type, and their effects on pore throat structure and reservoir properties: Insight from the Permian tight sandstones in the Hangjinqi area, north Ordos Basin, China
Sign Up to like & getrecommendations! Published in 2020 at "Marine and Petroleum Geology"
DOI: 10.1016/j.marpetgeo.2020.104281
Abstract: Abstract Clay mineral content and pore throat structure, including type, morphology, size distribution, and porosity and permeability, are very important in factors that control gas storage in tight sandstone reservoirs. In this study, integrated thin… read more here.
Keywords: tight sandstones; throat; reservoir properties; pore throat ... See more keywords
A method to probe the pore-throat structure of tight reservoirs based on low-field NMR: Insights from a cylindrical pore model
Sign Up to like & getrecommendations! Published in 2020 at "Marine and Petroleum Geology"
DOI: 10.1016/j.marpetgeo.2020.104344
Abstract: Abstract This research proposes a new method of estimating pore-throat size distribution that converted based on nuclear magnetic resonance (NMR) T2 spectra, so as to more accurately explore the pore-throat structures of tight reservoirs. In… read more here.
Keywords: pore throat; tight reservoirs; new method; method ... See more keywords
Pore-throat structure characteristics and its effect on flow behavior in Gaotaizi tight siltstone reservoir, northern Songliao Basin
Sign Up to like & getrecommendations! Published in 2020 at "Marine and Petroleum Geology"
DOI: 10.1016/j.marpetgeo.2020.104651
Abstract: Abstract The features of pore and throat structure of an unconventional reservoir are very complex due to multiscale pore-throat size and various pore types and thus hard to characterize. In this study, thin sections, field… read more here.
Keywords: tight siltstone; reservoir; pore throat; structure ... See more keywords
Effect of pore throat structure on micro-scale seepage characteristics of tight gas reservoirs
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DOI: 10.1016/j.ngib.2020.03.002
Abstract: Abstract At present, the effects of pore throat structure on micro-scale seepage characteristics of tight gas reservoirs are less researched, and traditional numerical simulation methods are faced with a great number of challenges in the… read more here.
Keywords: tight gas; micro scale; throat; gas ... See more keywords
Controls of pore throat radius distribution on permeability
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2017.08.005
Abstract: Abstract The purpose of this study is to present a model for the relationship between pore throat radius and permeability for reservoir rocks. These relationships are illustrated using sandstone and limestone reservoir rock petrophysical data… read more here.
Keywords: permeability; pore throat; throat radius; distribution ... See more keywords
Lower threshold of pore-throat diameter for the shale gas reservoir: Experimental and molecular simulation study
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2018.10.073
Abstract: Abstract Low-field nuclear magnetic resonance (LF-NMR), high-speed centrifuge and low-pressure nitrogen adsorption (LPNA) experiments were conducted on shale samples from the Lower Silurian Longmaxi Formation to measure pore-throat parameters of the shale reservoir. We measured… read more here.
Keywords: reservoir; pore throat; simulation; lower threshold ... See more keywords
Migration of oil/methane mixture in shale inorganic nano-pore throat: A molecular dynamics simulation study
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2019.106784
Abstract: Abstract In shale reservoirs, crude oil always involves a varying percentage of methane gas that may greatly affect the properties and the migration behavior of crude oil. In this work, to evaluate the effect of… read more here.
Keywords: methane; pore throat; nano pore; oil ... See more keywords
Pore-throat characterization of unconsolidated porous media using watershed-segmentation algorithm
Sign Up to like & getrecommendations! Published in 2020 at "Powder Technology"
DOI: 10.1016/j.powtec.2019.12.026
Abstract: Abstract Pore-throat characteristics of porous media play important roles in various flow processes. However, pore size distribution (PSD) and throat size distribution (TSD) of various porous media have rarely been reported. Watershed-segmentation (WS) is a… read more here.
Keywords: watershed segmentation; pore throat; porous media; pore ... See more keywords