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地球学报  2003 

从冷科1井下部地层的归属探讨柴达木盆地成盆时间

Keywords: 柴达木盆地,冷科1井,上三叠统

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Abstract:

冷科1井是近年来柴达木盆地北缘最重要的一口科学探索井。因该井首次发现了巨厚的新地层,所以对该井的4666-5200m地层划分存在较大争议。前人主要依据孢粉资料把冷科1井4666-5200m层段归属为下侏罗统,也有人依据从该段发现的海相化石碎片认为该段为石炭系。本文从岩性组合、古生物特征、地震剖面、测井电性及水介质特征等多方面对该层段进行了分析,否定了该段为下侏罗统和石炭系的可能,认为该段为上三叠统。该研究改变了过去柴达木盆地始于早侏罗世的观点,指出柴达木盆地起始于晚三叠世零星分布的断陷沉积。

References

[1]  GuShusong;Di Hengshu,Mechanism of formation the Qaidam basin and its control on petroleum,Beijing:Petroleum Industry Press,1990.
[2]  巫礼玉,柴达木盆地晚三叠世孢粉组合,北京:石油工业出版社,1992.
[3]  王明儒;胡文义,柴达木盆地北缘侏罗系油气前景,石油勘探与开发,1997(05).
[4]  门相勇;李伟.柴达木盆地北缘沉积凝灰质岩层段的地层时代[J].地质科学,2001(02)
[5]  李守军;张洪.柴达木盆地石炭系地层特征与分布[J].地质科技情报,2000(01)
[6]  顾树松;狄恒恕,柴达木盆地形成机理及其对油气的控制,北京:石油工业出版社,1990.
[7]  狄恒恕,柴达木盆地北缘逆掩断裂带及其找油前景,石油与天然气地质,1984(02).
[8]  Yang Yongtai;Liu Guixia;Jia Xingyou.Characteristics of stratigraphic sequence and classification of petroleum systems in the northern Qaidam basin[J].地球学报,2002(01)
[9]  Li Shoujun;Zhang Hong,Characteristics and distribution of the carboniferous strata in the Qaidam basin,China Geological Science and Technology Information,2000(01).
[10]  杨永泰;刘桂侠;贾兴友;管俊亚.柴达木盆地北缘上三叠统-侏罗系层序特征与含油气系统划分[J].地球学报,2002(01)
[11]  杨永泰;张宝民;李伟;瞿辉.柴达木盆地北缘侏罗系层序地层与沉积相研究[J].地学前缘,2000(03)
[12]  Huang Hanchun;Zhou Xianqiang;Wang Changli,Tectonic evolution of the Qaidam basin and the regularity of oil accumuiation,Geological Review,1989(04).
[13]  Di Hengshu,Overthrust belts on the northern margin of Qaidam basin and their oil prospecting,Oil & Gas Geology,1984(02).
[14]  席萍;唐伦和,柴达木盆地北部地区下侏罗统湖西山组孢粉化石,北京:石油工业出版社,1999.
[15]  黄汉纯;周显强;王长利,柴达木盆地构造演化与石油富集规律,地质论评,1989(04).
[16]  Yang Yongtai;Zhang Baomin;Li Wei;Qu Hui.Study of stratigraphic sequence and sedimentary facies of Jurassic system in North of Qaidam Basin[J].地学前缘,2000(03)
[17]  Xi Ping;Tang Lunhe,The fossil sporopollen of Huxishan Fromation of the Lower Jurassic in the northern region of the Qaidam Basin,Beijing:Petroleum Industry Press,1999.
[18]  WuLiyu,Late Triassic sporopollen assemblages in the Qaidam basin Qinghai Province,北京:石油工业出版社,1992.
[19]  Wang Mingru;Hu Wenyi,Oil and gas potential of Jurassic strata in northern margin of Qaidam basin,石油勘探与开发,1997(05).
[20]  Men Xiangyong;Li Wei.Stratigraphic time of sedimentary tuffaceous bed in north Qaidam basin[J].地质科学,2001(02)
[21]  Chen Fajing;Wang Xinwen.Prototype analysis of Early-Middle Jurassic basins in northwestern China[J].地学前缘,2000(04)
[22]  陈发景;汪新文.中国西北地区早—中侏罗世盆地原型分布[J].地学前缘,2000(04)

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