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

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。

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

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。

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。

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；

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；

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。

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。

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

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。

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。

By comparing the simulated results of coupled isotropic model and anisotropy model, it is shown that the numerical results of coupled anisotropy model can objectively describe the coupled thermo-hydro-mechanical effect of the argillite rock located in the underground rock laboratory with thermal load.

各向异性耦合模型与各向同性耦合模型的数值模拟对比研究结果表明：各向异性模型数值结果能更加客观地反映该地下岩石试验工程中黏土岩在受热状态下的热-水-力耦合效应；

Analysis showed that the main type of structure in argillite was crystalloblastic texture, which contains granular mineral aggregates made of quartz crystal, and schistose mineral aggregates made of the crystals of kaolinite, muscovite and clinochlore.

分析发现，泥质板岩的结构以变晶结构为主，包含了由石英晶体形成的颗粒状矿物集合体和由高岭石、白云母和斜绿泥石形成的片状矿物集合体，但以片状集合体为主。

For the special geologic condition of 18 layers of argillite located in highwall slope of the intake in Longtan Hydropower Station Project, a study on the damage mechanism of the water-rock interaction is carried out.

针对18层泥板岩处于龙滩水电站坝址进水口高边坡中这一特殊情况，深入探讨水-岩相互作用使其劣化的损伤机理。

The indoor model experimental study on the physico-mechanical properties of pavement with weathered gravelly sands and argillite slate rock as the express railway embankment under quasi-static cyclic loads is introduced.

介绍了全风化及强风化软岩岩块作为高速铁路路堤的室内模型试验研究，得出了模型路堤基床系数K30、变形模量Ev1和变形系数Ev2等物理力学材料参数。

The solube organic matters character of mudstone distinguished expressly from coal, which organic matters of dark argillite can be preserved better because of higher sedimentary water salinity.

由于沉积水体咸度相对较高，对泥岩有机质具有一定的保护作用，上古生界泥岩可溶有机质与煤岩可溶有机质性质具有明显地差别。

When argillite formations at the lower part of intervals are drilled, critical bit weight and endurance failure factor of buckle formed by building assembly should be checked.

④钻遇下部井段泥板岩地层时，应对增斜钻具发生屈曲的临界钻压和疲劳破坏系数进行校核。

The sealing of normal faults is closely related to intra-fault material flowage and the butt joint of the lower wall reservoir with the upper wall argillite;

正断层的封闭性主要与断层内的物质流动，以及下盘储油层与上盘泥质岩对接有关；

Strength anisotropy of argillite significantly affected by the confining pressures, and with the gradual increasing of confining pressures, the degree of strength anisotropy reduced.

强度的各向异性受围压影响显著，随着围压的增大，强度各向异性降低。

The experimental results indicate that the mode of hydrocarbon expulsion of carbonate source rocks is different from that of the argillite, and has its own special characteristics.

实验结果表明，碳酸盐岩排烃模式与泥岩的模式不同，有其特殊的排烃方式；