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鲁西南晚古生代泥页岩地球化学特征与沉积环境分析

曾秋楠 张交东 周新桂 刘旭锋

山东国土资源2016,Vol.32Issue(8):22-26,5.
山东国土资源2016,Vol.32Issue(8):22-26,5.

鲁西南晚古生代泥页岩地球化学特征与沉积环境分析

Geochemical Characteristics of Mud Shale and Sedimentary Microfacies Research of Late Paleozoic in Southwestern Shandong Province

曾秋楠 1张交东 2周新桂 1刘旭锋1

作者信息

  • 1. 中国地质调查局油气资源调查中心非常规油气地质实验室,北京 100029
  • 2. 中国地质科学院,北京100029
  • 折叠

摘要

Abstract

As to study the sedimentary characteristics and environments of southwestern Shandong province could provide a basis for the assessment of source rocks, geochemical elements of LYC1 well sediment core is tested by high resolution XRF scanning method. 300 set of data of geochemical elements have been gained. By using petrol⁃ogy and sedimentary geochemical mehods, characteristics and sedimentary environment evolution of Luxi uplift in late Paleozoic period have been studied. It is showed that organic carbon contents of late Paleozoic shale which LYC1 well is the representative is high. Most of the hydrocarbon source rocks reached medium level and above, and kerogen is mainly Ⅲ type which is favorable for producing gases. Thermal evolution degree is in mature stage and has good potentiality of hydrocarbon generation. Late Paleozoic sedimentary environment presents an overall trend from marine facies to continental facies. It belongs to continental transitional facies. Geochemical index and charac⁃teristics of clay minerals have an apparent of sedimentary environment change trend.

关键词

晚古生代/元素地球化学/沉积环境/环境意义/鲁西南

Key words

Upper Paleozoic/element geochemistry/sedimentary environment/environmental significance/south-western Shandong province

分类

天文与地球科学

引用本文复制引用

曾秋楠,张交东,周新桂,刘旭锋..鲁西南晚古生代泥页岩地球化学特征与沉积环境分析[J].山东国土资源,2016,32(8):22-26,5.

基金项目

全国油气资源战略选区调查与评价项目“南华北盆地油气资源战略调查” ()

山东国土资源

1672-6979

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