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Qingdao Sanco Stone Co., Ltd. (its predecessor Qingdao Yinhui Stone Factory, is a Sino-Japanese joint venture) was established in 1993. Existing a trading companies (located in the …
2024717· 1 Research Institute of Petroleum Exploration and Development, PetroChina, Beijing, China; 2 School of Geoscience and Technology, Southwest Petroleum University, …
The extensive quartz sandstone landforms in the Zhangjiajie Sandstone Peak Forest Geopark (also known as the Zhangjiajie World Geopark) occur across an area of 86 km2 in Upper and …
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201591· The increased rock strength resulting from quartz cementation will in addition increase the reservoir brittleness (Zhang et al., 2012, Storvoll et al., 2005), which can influence …
329· The Xu 2 member in the boreholes of the research area has a depth of 4,300–6,000 m and a thickness of about 400–500 m. It is dominated by gas-bearing lithic …
615· Quartz sandstone is a kind of consolidated arenaceous rock, its quartz and siliceous detritus content is generally above 95%. Quartzite is a metamorphic rock formed by …
21· In the sandstone reservoirs, detrital quartz takes up 7.3%–30% (mean 12.8%) and it is predominantly comprised of monocrystalline quartz with poor to moderate sorting (Fig. …
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61· Medium-grained sandstone, white arrow shows erosional base with underlying shales, optical micrograph shows secondary enlargement of quartz (Q), 2137.3 m, Shanxi …
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Localities: United States, India, Australia, South Africa, China. Common Uses: Building material, sculptures, paving, Composed primarily of quartz grains, this type of sandstone is highly …
2024121· According to the practices of current exploration and development, the fault-fissure reservoirs are the main tight sandstone reservoirs that can be effectively exploited [[3], …
Sandstone is a sedimentary rock formed from eroded sediment that has been compacted and cemented together. It is made up of many different minerals, including quartz, feldspar, and …
Qingdao Sanco Stone Co., Ltd. (its predecessor Qingdao Yinhui Stone Factory, is a Sino-Japanese joint venture) was established in 1993. Existing a trading companies (located in the beautiful coastal city of Qingdao), Sales team, …
202061· This layer is composed of sedimentary cycles from middle- to fine-grain sandstone, siltstone, to shale. 72.95: 3: The upper part is composed of sedimentary cycles …
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In this study, the pore-throat structure and lithological and fractal characteristics of fine-grained sandstone reservoirs of Permian Shanxi Formation in Ordos Basin are investigated using …
329· The Xu 2 member in the boreholes of the research area has a depth of 4,300–6,000 m and a thickness of about 400–500 m. It is dominated by gas-bearing lithic …
81· Geochemistry of syntaxial calcite veins in ultra-deep sandstone reservoirs from the Kuqa depression, western China. (e.g., calcite and quartz) can record fluid flow and …
1.2.1 Samples of Rock Plate. The rock samples used in the test were Hawkesbury sandstone, which obtained from Gosford Quarry in Sydney, Australia. The quartz sandstones which …
202419· Sandstone is a clastic sedimentary reservoir rock composed of mainly quartz and/or feldspars, and typically deposited by relatively high-energy processes, which winnow …
20171229· Beautiful Landscape Inside Zhangjiajie National Park China. The entire site is dominated by a number of outstanding 3,100-quartz-sandstone pillars and peaks, most of …
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41· The reservoir pore throat diameters of tight sandstone reservoirs in the Ordos Basin and Junggar Basin of China, were mostly distributed in the range of 100–900 nm (Zou et …
1130· The lithology of the Xu2 member is primarily grey, medium and fine feldspathic quartz sandstone, lithic quartz sandstone, and lithic feldspathic quartz sandstone. The grains …
202521· The Silurian strata of the intra-platform basin in the Tarim Basin is a set of marine-origin clastic rocks deposited atop Cambrian-Ordovician marine carbonate rocks …
81· Geochemistry of syntaxial calcite veins in ultra-deep sandstone reservoirs from the Kuqa depression, western China. (e.g., calcite and quartz) can record fluid flow and …