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Pore Connectivity of Deep Lacustrine Shale and its Effect on Gas-bearing Characteristics in the Songliao Basin:Implications from Continental Scientific Drilling被引量:2
《Acta Geologica Sinica(English Edition)》2023年第5期1503-1522,共20页HAN Shuangbiao HUANG Jie WANG Chengshan CUI Jiayi 
supported by the National Natural Science Foundation of China(Grant Nos.42072168 and 41802156);the National Key R&D Program of China(Grant No.2019YFC0605405);the Fundamental Research Funds for the Central Universities(Grant Nos.2023ZKPYDC07 and 2022YQDC06)。
The lacustrine shale of deep Shahezi Formation in the Songliao basin has great gas potential,but its pore evolution,heterogeneity,and connectivity characteristics remain unclear.In this work,total organic carbon analy...
关键词:pore evolution pore connectivity gas-bearing deep shale Songliao basin 
Research Progress on the Electrical Properties of Gas Hydrate-bearing Sediments
《Acta Geologica Sinica(English Edition)》2023年第3期816-827,共12页TAN Kui ZHANG Qi HE Tao 
the financial support provided by the National Natural Science Foundation of China(Grant Nos.42174133 and 41676032);China Geological Survey(Grant No.DD20190234)。
Electrical properties are important physical parameters of natural gas hydrate,and,specifically,resistivity has been widely used in the quantitative estimation of hydrate saturation.There are three main methods to stu...
关键词:resource exploration gas hydrate RESISTIVITY hydrate saturation numerical simulation well logging Archie's formula 
Lithium-bearing Pegmatite Exploration in Western Altun,Xinjiang,using Remote-Sensing Technology被引量:4
《Acta Geologica Sinica(English Edition)》2023年第2期681-694,共14页JIANG Qi DAI Jingjing WANG Denghong WANG Chenghui TIAN Shufang 
supported by the National Key Research and Development Program of the China Geological Survey(DD20190173);the Fundamental Research Funds for the Institute of Mineral Resources,the Chinese Academy of Geological Sciences(KK2102);the National Natural Science Foundation of China(42172332);the Chinese Geological Survey Project(DD20190379)。
Western Altun in Xinjiang is an important area,where lithium(Li)-bearing pegmatites have been found in recent years.However,the complex terrain and harsh environment of western Altun exacerbates in prospecting for Li-...
关键词:remote sensing prospecting multi-class machine learning Li-bearing pegmatites western Altun 
Distribution of Selected Critical Elements in the Carboniferous Coal-bearing Series of the Upper Silesian and Lublin Coal Basins(Poland)被引量:1
《Acta Geologica Sinica(English Edition)》2022年第1期273-292,共20页Ewa KRZESZOWSKA Magdalena KOKOWSKA-PAWLOWSKA Swiatoslaw KRZESZOWSKI 
The distribution of selected critical elements in the sedimentary rocks of the Carboniferous coal-bearing series within the Polish Coal Basins is presented.Critical elements such as Be,Mg,Si,P,Sc,V,Co,Y,Nb,In,Sb,La,Ce...
关键词:geochemistry critical elements coal-bearing series Upper Silesian Coal Basin Lublin Coal Basin 
Geology and Mineral Chemistry of Uranium-and Thorium-bearing Minerals in Rare-Metal(NYF)Pegmatites of Um Solimate,South Eastern Desert,Egypt
《Acta Geologica Sinica(English Edition)》2021年第5期1568-1582,共15页Mohamed A.ALI Ahmed E.ABDEL GAWAD Mohamed M.GHONEIM 
The garnet muscovite granitic pegmatite of Um Solimate,in southern Egypt,represents a promising asset for strategic and economic metals,especially Bi-Ni-Ag-Nb-Ta as well as U and Th.The ore bodies occur as large masse...
关键词:radioactivity rare-metal mineralization PEGMATITES U/Th-bearing minerals Um Solimate EGYPT 
Investigation of Hydrous Pyrolysis on Type-Ⅱ Kerogen-bearing Source Rocks from Iran and its Application in Geochemical and Kinetic Analyses of Hydrocarbon Products
《Acta Geologica Sinica(English Edition)》2021年第5期1736-1745,共10页Shahryar KASHI Mohammad Hossein SABERI Faramarz HORMOZI 
the financial support of Semnan University in the Faculty of Petroleum Engineering of this university。
Hydrous pyrolysis(HP)practiced on type-Ⅱ kerogen-bearing oil shale samples from the Sargelu Formation in the Ghali-Kuh Area,western Iran,using a specially designed apparatus was performed at different temperatures(25...
关键词:unconventional hydrocarbons oil shale hydrous pyrolysis organic matter maturity Arrhenius equation Sargelu Formation Lurestan province 
Origin of Phosphate-bearing Carbonate Concretions in the Upper Triassic Lacustrine Black Shales of the Southern Ordos Basin,China被引量:4
《Acta Geologica Sinica(English Edition)》2021年第3期883-894,共12页ZHANG Long LIU Chiyang ZHANG Dongdong QU Shaodong MA Huanhuan JIANG Chong LEI Kaiyu 
This work was supported by the National Natural Science Foundation of China(Program No.41330315);the Natural Science Foundation of Shaanxi Province(Program No.2020JQ-766);the Scientific Research Program Funded by Shaanxi Provincial Education Department(Program No.20JK0838);the Opening Foundation of Shandong Key Laboratory of Depositional Mineralization&Sedimentary Mineral,Shandong University of Science and Technology(Program No.DMSM20190034).
Carbonate concretions are conspicuous in organic-rich shales and are generally related to decomposition of organic matter.The black shales from the Chang 7 Member of the Upper Triassic Yanchang Formation of the southe...
关键词:carbonate concretion phosphate mineral UPWELLING PALEOENVIRONMENT lacustrine source rock Ordos Basin 
Geochemical Characteristics and Sedimentary Control of Pinghu Formation(Eocene)Coal-bearing Source Rocks in Xihu Depression,East China Sea Basin被引量:4
《Acta Geologica Sinica(English Edition)》2021年第1期91-104,共14页SHEN Yulin QIN Yong CUI Min XIE Guoliang GUO Yinghai QU Zhenghui YANG Tianyang YANG Liu 
Financial support for this work was provided by the National Key Research Program for Science and Technology of China(No.2011ZX05023-001-008);the Priority Academic Program Development of the Jiangsu Higher Education Institutions(PAPD)。
Coal-bearing source rocks of the Pinghu Formation in the Xihu Depression comprise an important material basis of oil and gas resources in the East China Sea Basin.Based on drilling core observation results combined wi...
关键词:geochemical characteristics coal-bearing source rock high-frequency sequence Pinghu Formation Xihu Depression 
Cyclic Characteristics of the Physical Properties of Key Strata in CBM Systems Controlled by Sequence Stratigraphy—An Example from the Gujiao Block被引量:1
《Acta Geologica Sinica(English Edition)》2020年第2期444-455,共12页WANG Gang QIN Yong XIE Yiwei WANG Ziwei WANG Boyang WANG Qi ZHANG Xiaoyang 
the National Natural Science Foundation of China(No.41672149 and No.41672146);the Key Project of the Natural Science Foundation of China(No.41530314);the Application Research Plan of Key Scientific Research Projects in Colleges and Universities of Henan Province(20B610006);Scientific Research Foundation of the Shandong Provincial Key Laboratory of Depositional Mineralization&Sedimentary Minerals;the Shandong University of Science and Technology(DMSM2017012);the National Science and Technology Major Project(2016ZX05044-002).
Multiple coal seams and interbedded rock assemblages formed in vertical progression due to the influence of multiple stages of sea level transgressions.Based on mercury injection experiment,low temperature liquid nitr...
关键词:coal-bearing STRATA SEQUENCES physical properties cycle Gujiao BLOCK 
Geochronology, Geochemistry, and Sr–Nd–Hf Isotopes of the Balazha Ore-Bearing Porphyries: Implications for Petrogenesis and Geodynamic Setting of Late Cretaceous Magmatic Rocks in the Northern Lhasa Block, Tibet被引量:3
《Acta Geologica Sinica(English Edition)》2018年第5期1739-1752,共14页LIU Wei WANG Baodi YANG Xiaoyong YUAN Sihua LIU Han LIAO Zhongli 
financially supported by the National Key R&D Program of China(No.2016YFC0600404);the National Natural Science Foundation of China(Nos.41272091,41673040,41773026,and 41772200);fund for the geological survey from the Ministry of natural resources of PRC(Nos.DD20160016 and DD20160017)
The study of Late Cretaceous magmatic rocks, developed as a result of magmatism and related porphyry mineralization in the northern Lhasa block, is of significance for understanding the associated tectonic setting and...
关键词:adakitic rocks collision porphyry deposit Mesozoic Tibet 
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