Review of diagenetic facies in tight sandstones: Diagenesis, diagenetic minerals, and prediction via well logs
Sign Up to like & getrecommendations! Published in 2018 at "Earth-Science Reviews"
DOI: 10.1016/j.earscirev.2018.06.009
Abstract: Abstract The tight sandstones are characterized by low porosity, low permeability, complex pore structure and strong heterogeneity due to the extensive diagenetic modifications they experienced. Understanding of the impact of diagenetic alterations on reservoir quality… read more here.
Keywords: well logs; tight sandstones; diagenetic minerals; via well ... See more keywords
Impacts of clay on pore structure, storage and percolation of tight sandstones from the Songliao Basin, China: Implications for genetic classification of tight sandstone reservoirs
Sign Up to like & getrecommendations! Published in 2018 at "Fuel"
DOI: 10.1016/j.fuel.2017.09.084
Abstract: Abstract Authigenic clay (Aclay) is common in grain-supported tight reservoirs and exerts a primary control on reservoir’s percolation properties. In this study, we investigated the impacts of Aclay on pore connectivity, pore size distribution (PSD),… read more here.
Keywords: tight sandstones; percolation; clay; storage percolation ... 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
Three-dimensional imaging of fracture propagation in tight sandstones of the Upper Triassic Chang 7 member, Ordos Basin, Northern China
Sign Up to like & getrecommendations! Published in 2020 at "Marine and Petroleum Geology"
DOI: 10.1016/j.marpetgeo.2020.104501
Abstract: Abstract The characteristics of fracture propagation in heterogeneous tight sandstones are critical to volumetric fracturing, which is the key to unlocking unconventional resources in tight sandstones. Quantification of the influence of pre-existing pore systems and… read more here.
Keywords: three dimensional; propagation; member ordos; tight sandstones ... See more keywords
Innovative characterization of tight sandstones from Paleozoic basins in Poland using X-ray computed tomography supported by nuclear magnetic resonance and mercury porosimetry
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2018.03.052
Abstract: Abstract Computed X-ray tomography, nuclear magnetic resonance spectroscopy and mercury porosimetry are key experimental methods for detailed pore space characterization of low porosity and low permeability rocks. Calculations dedicated to bones parametrization were carried out… read more here.
Keywords: mercury porosimetry; tight sandstones; nuclear magnetic; pore space ... See more keywords
Effect of pore networks on the properties of movable fluids in tight sandstones from the perspective of multi-techniques
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2021.108449
Abstract: Abstract Knowledge about movable fluid behavior's underlying mechanisms is crucial to hydrocarbon development in tight sandstones. In this study, multi-techniques were used to determine mineralogy, pore structures, and movable fluid properties. Whether the connectivity of… read more here.
Keywords: pore networks; fluid; tight sandstones; multi techniques ... See more keywords
Fractal Analysis of Pore Network in Tight Gas Sandstones Using NMR Method: A Case Study from the Ordos Basin, China
Sign Up to like & getrecommendations! Published in 2017 at "Energy & Fuels"
DOI: 10.1021/acs.energyfuels.7b01007
Abstract: To characterize the pore structure and quantify fractal dimensions of tight gas sandstones, a case study is performed on the Lower-Middle Permian tight sandstones in the Ordos Basin in China by conducting a series of… read more here.
Keywords: ordos basin; tight gas; gas sandstones; tight sandstones ... See more keywords
Pore Structure and Fractal Characteristics of Tight Sandstones Based on Nuclear Magnetic Resonance: A Case Study in the Triassic Yanchang Formation of the Ordos Basin, China
Sign Up to like & getrecommendations! Published in 2023 at "ACS Omega"
DOI: 10.1021/acsomega.3c00937
Abstract: The characterization of the pore structure of tight sandstones is of great importance for the exploration and development of tight oil reservoirs. However, little attention has been given to the geometrical features of pores with… read more here.
Keywords: tight sandstones; nuclear magnetic; pore; pore structure ... See more keywords
Diagenetic sequences of continuously deposited tight sandstones in various environments: A case study from upper Paleozoic sandstones in the Linxing area, eastern Ordos basin, China
Sign Up to like & getrecommendations! Published in 2019 at "AAPG Bulletin"
DOI: 10.1306/03061918062
Abstract: An integrated analysis of the petrographic characteristics and types and distribution of diagenetic alteration in the upper Paleozoic Benxi–Taiyuan, Shanxi, and Xiashihezi Formations provides insights into the controlling factors on variations in porosity and permeability… read more here.
Keywords: tight sandstones; formation; upper paleozoic; diagenetic sequences ... See more keywords