泥页岩

泥页岩水化作用综合评价

Comprehensive Evaluation of Mud Shale Hydration

泥页岩中可溶性钙、镁离子含量测定方法的改进

Improvement of the Measurement of Determining the Content of Soluble Ca and Mg ion in Mud Shale

泥页岩分类的BP神经网络方法

Prediction of the shale performance by the BP neural network

泥页岩组构X射线衍射定量分析方法

A quantitative description technique for orientation analysis of argillaceous rock fabric by X ray diffraction

泥页岩的X射线衍射定向指数与理化性能及井壁稳定的关系

A Study on Relationship Between Orientation Index of Shales by X ray Diffraction and Physicochemical Properties and Well bore Stability

研究结果表明，膨胀性泥页岩填料的承载比（CBR）和回弹模量主要受制样含水量及干密度的控制；

The results have shown that the CBR and resilience modulus of expansive shale were mainly controlled by moisture content and dry density .

MEG能大幅度提高泥页岩的膜效率，被25%的MEG溶液饱和后，泥页岩膜效率提高率达200%以上；

While MEG can effectively improve shale membrane efficiency , the shale membrane efficiency can be increased by 200 % when saturated with 25 % MEG ;

实验研究表明MEG钻井液能够与泥页岩作用形成类似油基钻井液与泥页岩作用形成的半透膜。

The laboratory experiment shows that MEG drilling fluid / shale interface can provide a semipermeable membrane like the one provides by oil-based drilling fluid / shale interface .

泥页岩抑制剂SIAT的研制与评价

Formulation and Evaluation of a Shale Inhibitive Agent SIAT

东南区以泥页岩为主，厚度大于530m。

That of the southeast area , mainly mudstone-shale , > 530m thick .

首次提出了泥页岩X射线衍射定向指数的测定方法，探讨了定向指数与矿物成分，定向指数与泥页岩理化性能（密度、回收率、膨胀率、阳离子交换容量等）的关系。

This paper gives out a method for the determination of Orientation Index of shales by X ray diffraction . Meanwhile , the relations between orientation Index and mineral compositions and physicochemical properties ( density , recovery percent , expansion percent , cation exchange capacity etc. ) are discussed .

在所使用的3种防塌钻井液中，KCI两性离子聚磺钻井液对泥页岩的抑制作用为最好。

In 3 type of anti & sloughing drilling fluid used in the test , the KCI amphoteric polysulfonate drilling fluid exhibits the best shale inhibiting effect .

涠洲12-1N油田硬脆性泥页岩研究及钻井液技术对策

Research on the hard brittle shale and drilling fluid type in WZ 12-1N oilfield

实验研究证明，EGME法和亚甲基蓝吸附法是重复性好、准确可靠的泥页岩比表面积测定方法。

It shows that the EGME and methylene blue test adsorption methods are well repeating , correct and reliable testing methods of specific surface area .

应用固体力学方法推导出了井壁围岩应力方程，由泥页岩水化应力试验确定了泥页岩水化应力特性，由Mohr-Coulomb强度准则计算出维持井壁稳定的钻井液密度。

The stress formula of wellbore wall is given in this paper according to solid mechanics , and swelling stress properties of shale are also determined by swelling stress test on shale . Safe drilling mud densities are calculated by using Mohr-Coulomb strength criterion .

西湖凹陷主要生油岩是下第三系暗色泥页岩，其大量生成油气的温度约为90℃，生油门限是2800m左右。

Dark shales are believed as major oil source rocks in Xihu depression , which got to the oil generating threshold at about 2 ? 800 m corresponding to 90 ℃ .

试验研究表明，EGME法和亚甲基蓝法均是重复性好、准确可靠的泥页岩比表面测定方法，尤其是亚甲基蓝法简便易行，成本较低。

Study and test showed that both EGME and ethylene blue analysis are reliable and accurate for specific surface area determination with good repetition , particularly ethylene blue analysis is an easy and cheap method .

复杂泥页岩地层地应力的确定方法研究

Study on determination method of in-situ stress for complex silt formations

中生界及部分古生界地层泥页岩的水敏性较强，最易出现井眼失稳问题。

Water sensitivity in Mesozoic and some Palaeozoic structure is high .

利用电阻率特性评价泥页岩的扩散吸附性

Application of resistivity to evaluate diffusion absorption ability of shale formation

气体钻井条件下泥页岩自发吸水规律研究

A Study on Shale Spontaneous Water Imbibition in Gas Drilling Wells

水敏性泥页岩地层水化对测井响应的影响

The effect of water sensitive hydrated shale formation on log response

紫色泥页岩的风化侵蚀与工程建设增沙

Weathering Erosion and Sediment Yield from Construction in Purplish Shale Area

泥页岩水化应力经验公式的推导与计算

The Hydration - stress Formula and Calculation for Deduction of Shale Formations

塔东北地区泥页岩水敏性研究

Study on the water sensitivity of shale in northeastern Tarim

港东沙河街泥页岩坍塌机理的研究

Sloughing mechanism of Shahejie shales in Eastern Dagang oil fields

泥页岩水化-力学耦合模拟实验装置的研制

Simulation test equipment of coupled hydra - mechanics of shales

江苏句容地区水化膨胀泥页岩坍塌压力研究

Research on shale caving pressure in Jurong area of Jiangsu

泥页岩环境行为规律的机理研究。

The mechanism study of environmental behavior rule of shale .

泥页岩水化时效评价方法研究

The development of an instrument used for shale hydration appraisal