argillaceous rocks

They are characterized by the high-Al and low-Fe and-Mg composition and high Sr and O isotope ratios. Geochemical study shows that they are the product of anatexis of argillaceous rocks and fractional crystallization of magmas.

岩体以高铝、低镁铁组分，高锶、氧同位素比值为特征，地球化学研究显示它们是泥质岩的深熔作用和岩浆的结晶分异作用所形成的产物。

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The Palaeozoic caprocks in Erduosi Basin are mainly argillaceous rocks, aluminous rocks, gypsum rocks and dense carbonate rocks.

鄂尔多斯盆地古生界盖层主要为泥质岩、铝土岩、膏岩和致密碳酸盐岩。

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Judged from the abundance of organic matter, the gas chromatograms of n-alkanes, the interrelation of terpanes and the correlation of oil/ oil, the source beds are considered mainly to be argillaceous rocks interbedded with carbonatites.

从生油岩的有机质丰度、烷烃色谱特征和萜烷相关性等和原油对比结果表明，源岩主要为与碳酸盐岩呈互层的泥质岩。

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With this method, under-compaction curves may be segregated into compaction curves of different types and trends of later compaction for under-compacted argillaceous rocks may be predicted.

利用这种方法可以把欠压实曲线分解成各种不同类型泥岩的压实曲线，特别是能获得欠压实泥岩后期压实的趋势。

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Characteristics of Pore Structures of Paleogene-Neogene Argillaceous Rocks in the Jiyang Depression

济阳坳陷古近系&新近系泥岩孔隙结构特征

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The Mesozoic source rocks at the northern Tarim basin belong to argillaceous rocks of continental facies, which are mainly developed in the Permian System and Jurassic System.

塔里木盆地北部地区中生界生油岩为陆相泥质生油岩，主要发育在三叠系、侏罗系。

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Distinguishing criteria of validity for argillaceous gas source rocks in Tarim Basin

塔里木盆地泥质气源岩有效性判别标准

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These caprocks, better caprocks, are featured by big thickness, relatively stable distribution, pure argillaceous rocks, strong plasticity and high breakthrough pressure.

盖层具有厚度大、分布较稳定、泥质岩质较纯、塑性较强、突破压力较高的特点，属较优良的盖层。

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Two series of carbonate rocks and argillaceous rocks with similar maturity are confected.

配制了两套成熟度相近的碳酸盐岩和泥质岩丰度系列样品.

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Continental source rocks, composed mainly of Triassic and Jurassic coal measures and argillaceous rocks, are developed in these foreland thrust fold belts due to the unique tectonic setting and evolution history.

独特的构造背景和演化历史决定了中国中西部前陆冲断褶皱带主要发育以三叠系、侏罗系煤系和泥质岩为主的陆相烃源岩；

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The vertical or lateral contacts between the deep lacustrine argillaceous rocks and volcanic rocks are the key factors of the formation of volcanic reservoirs during the volcanic-fault depression period& basin forming. An Application of Horizontal Well in Development of Volcanic Reservoirs with Bottom Water

在火山-断陷成盆期，深湖相泥质岩与火山岩呈现垂向或侧向的接触关系，是火山岩油气藏形成的主要因素。水平井在火山岩底水油藏开发中的应用

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The quantitative calculation of abnormal fluid pressure in argillaceous and arenaceous rocks and its geological applications

砂泥岩中异常高流体压力的定量计算及其地质应用

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Through the research on the characters of element compositions of the likely source rocks, it can be inferred: ( 1) In the mass, most high-Ca carbonate rocks have low abundance of organic matter, while low-Ca argillaceous rocks is low abundance of the organic matter.

通过对华北北部中上元古界可能烃源岩元素组成特征的研究得出：（1）绝大部分高钙碳酸盐岩有机质丰度总体较低，低钙泥质岩有机质丰度较高。

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The processes of hydrocarbon generation and expulsion from coal, argillaceous rocks and carbargillite can be respectively divided into three stages, including generation and expulsion of gaseous hydrocarbon, liquid hydrocarbon and heavier hydrocarbons, high temperature cracking gas;

煤、泥岩、碳质泥岩的生、排烃过程均可分为3个不同的阶段，即：生、排气态烃阶段，生、排液态烃和重烃气阶段，生、排高温裂解气阶段；

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