AUTHIGENIC

作品数：29被引量：90H指数：7
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Types,composition and diagenetic evolution of authigenic clay minerals in argillaceous limestone of sepiolite-bearing strata:A case study of Mao-1 Member of Middle Permian Maokou Formation,eastern Sichuan Basin,SW China
《Petroleum Exploration and Development》2024年第2期351-363,共13页SONG Jinmin WANG Jiarui LIU Shugen LI Zhiwu LUO Ping JIANG Qingchun JIN Xin YANG Di HUANG Shipeng FAN Jianping YE Yuehao WANG Junke DENG Haoshuang WANG Bin GUO Jiaxin 
Supported by the Enterprise Innovation and Development Joint Fund of National Natural Science Foundation of China(U19B6003);National Natural Science Foundation of China(41872150)。
The types,occurrence and composition of authigenic clay minerals in argillaceous limestone of sepiolite-bearing strata of the first member of the Middle Permian Maokou Formation(Mao-1 Member)in eastern Sichuan Basin w...
关键词：sepiolite-bearing strata authigenic clay minerals diagenetic evolution Mao First Member of Middle Permian Sichuan Basin 
Distinguishing celadonite from glauconite for environmental interpretations:a review
《Journal of Palaeogeography》2023年第2期179-194,共16页Pragya Singh Santanu Banerjee Tathagata Roy Choudhury Satadru Bhattacharya Kanchan Pande 
financial support from Space Applications Centre(ISRO)for the project 467 STC0254 entitled“Physico-chemical conditions of formation of bole beds within Deccan basalt for 468 Martian analogue”,CSIR for the fellowship。
Celadonite and glauconite are comparable in terms of physical,chemical and mineralogical characteristics.Formation of both these minerals requires slightly oxygen-depleted conditions in a semiconfined micro-environmen...
关键词：Celadonite GLAUCONITE Authigenic green silicates Large igneous province MARINE Fourier transform infrared spectroscopy X-ray diffraction 
Gas in place and its controlling factors of deep shale of the Wufeng–Longmaxi Formations in the Dingshan area, Sichuan Basin
《Frontiers of Earth Science》2023年第1期322-336,共15页Ping GAO Xianming XIAO Dongfeng HU Ruobing LIU Fei LI Qin ZHOU Yidong CAI Tao YUAN Guangming MENG 
This work was supported by the National Natural Science Foundation of China(Grant Nos.U19B6003-03-01 and 42030804);the Fundamental Research Funds for the Central Universities(No.2652019101).
Recently, deeply-buried shale (depth > 3500 m) has become an attractive target for shale gas exploration and development in China. Gas-in-place (GIP) is critical to shale gas evaluation, but the GIP content of deep sh...
关键词：Deep shale porosity organic pore gas potential authigenic quartz 
Authigenic silica in continental lacustrine shale and its hydrocarbon significance
《Petroleum Exploration and Development》2022年第5期1033-1045,共13页BAI Bin DAI Chaocheng HOU Xiulin LIU Xianyang WANG Rui YANG Liang LI Shixiang HE Junling DONG Ruojing 
National Natural Science Foundation of China(42072186);Science and Technology Project of Petro China(2021-DJ2203);Scientific Research and Technology Development Project of Petro China(2022KT0302-1)。
Taking lake basin shales of the Triassic Yanchang Formation in the Ordos Basin,NW China and the Cretaceous Qingshankou Formation in the Songliao Basin,NE China as research objects,the characteristics and origins of di...
关键词：continental lake basin organic-rich shale authigenic quartz Qingshankou Formation Yanchang Formation Ordos Basin Songliao Basin 
Origin of Quartz Cement in the Paleogene Sandstone Reservoir of Shahejie Formation,Bohai Bay Basin,China被引量：2
《Acta Geologica Sinica(English Edition)》2022年第1期248-260,共13页Muhammad KASHIF CAO Yingchang Nizam Ud DIN Uzair SIDDIQUE XI Kelai Faisal REHMAN Noor AHMED GU Xihao Mohammad Saleh GAGHMAN 
China Scholarship Council(CSC)for granting me a full scholarship(2015-2018)to carry out the research;funded by the Natural Science Foundation of China Project(Grant No.41602138);National Science and Technology Special Grant(Grant No.2016ZX05006-007);China Postdoctoral Science Foundation-funded project(Grant Nos.2015M580617;2017T100524);the Fundamental Research Funds for the Central Universities(Grant No.15CX08001A)。
The precipitation of authigenic quartz plays a significant role to reduce the reservoir characteristics and enhance the stiffness of the rock.The Es_(1) sandstone of Shahejie Formation is acting as a significant hydro...
关键词：ORIGIN authigenic quartz silica sources DIFFUSION Shahejie Formation 
Reservoir characteristics of the first member of Middle Permian Maokou Formation in Sichuan Basin and its periphery and inspirations to petroleum exploration,SW China被引量：1
《Petroleum Exploration and Development》2021年第6期1329-1340,共12页SU Chengpeng LI Rong SHI Guoshan JIA Huofu SONG Xiaobo 
Supported by the Scientific and Technological Research Projects of Sinopec(P20059-3);Scientific and Technological Research Projects of Southwest Branch Company(KJ-633-2103).
Based on a large number of field outcrops and cores taken systematically from boreholes,by microscopic observa-tion,physical property analysis,mineralogy analysis,geochemical analysis etc.,reservoir characteristics of...
关键词：Sichuan Basin Maokou Formation limestone-marl alternations tight carbonate reservoir secondary dissolution pore authigenic clay minerals exploration direction 
Authigenic titanite in weathered basalts: Implications for paleoatmospheric reconstructions
《Geoscience Frontiers》2020年第6期2183-2196,共14页Alexey A.Novoselov Dailto Silva Carlos Roberto de Souza Filho 
The stability of titanite is sensitive to temperature and partial pressure of CO2.The finding of authigenic titanite grains in weathering regolith formed on Parana basalts,Brazil,under tropical climatic conditions,rev...
关键词：TITANITE SPHENE Calcite PALEOSOLS Weathering PALEOCLIMATES 
Authigenic clay minerals and calcite dissolution influence reservoir quality in tight sandstones:Insights from the central Junggar Basin,NW China被引量：7
《Energy Geoscience》2020年第1期8-19,共12页Dongdong Hong Jian Cao Tao Wu Sisi Dang Wenxuan Hu Suping Yao 
This work was funded by the National Science and Technology Major Project of China(Grant No.2016ZX05002-006-005);National Natural Science Foundation of China(Grant No.41830425).
Authigenic clays and calcite cements are important in the development of reservoir tightness and the formation of hydrocarbon sweet spots.We investigated Jurassic low-permeability sandstone reservoirs in the central J...
关键词：DIAGENESIS CALCITE KAOLINITE CHLORITE Tight sandstone reservoir Central Junggar Basin 
Methane seepage intensities traced by sulfur isotopes of pyrite and gypsum in sediment from the Shenhu area,South China Sea被引量：6
《Acta Oceanologica Sinica》2018年第7期20-27,共8页ZHANG Mei LU Hongfeng GUAN Hongxiang LIU Lihua WU Daidai WU Nengyou 
The Qingdao National Laboratory for Marine Science and Technology under contract No.QNLM2016ORP0210;the National Natural Science Foundation of China under contract Nos 41306061,41473080 and 41376076;the Scientific Cooperative Project by China National Petroleum Corporation and Chinese Academic of Sciences under contract No.2015A-4813
The northern slope of the South China Sea is a gas-hydrate-bearing region related to a high deposition rate of organic-rich sediments co-occurring with intense methanogenesis in subseafloor environments.Anaerobic oxid...
关键词：pyrite tube authigenic gypsum sulfur isotopes methane seepage northern South China Sea 
Characteristics of Authigenic Pyrite and its Sulfur Isotopes Influenced by Methane Seep--Taking the Core A at Site 79 of the Middle Okinawa Trough as an Example被引量：1
《Acta Geologica Sinica(English Edition)》2017年第1期365-366,共2页WANG Meng LI Qing CAI Feng LIANG Jie YAN Guijing DONG Gang WANG Feng SHAO Hebin LUO Di CAO Yimin 
supported by the National Natural Science Foundation of China (grants No.41306062 and 41474119);the Key Laboratory of Gas Hydrate Foundation (grant No.SHW[2014]-DX-04)
Objective Authigenic pyrite often develops extensively in marine sediments,which is an important product of sulfate reduction in an anoxic environment.It has a specific appearance and complicated sulfur isotopic prope...
关键词：AOM Characteristics of Authigenic Pyrite and its Sulfur Isotopes Influenced by Methane Seep Taking the Core A at Site 79 of the Middle Okinawa Trough as an Example 
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