oil layer

By diagenesis compaction and filling of clays, the formation of the reservoir is characterized by small pore throat radius, complex pore structures, rich irreducible water saturation, and small resistivity difference between oil layer and water layer.

后经成岩压实作用及粘土矿物的充填，造成孔喉半径变小，孔隙结构复杂，孔隙空间对水的滞留能力加强，束缚水饱和度高，油层与水层电阻率差别减小，电阻率增大指数小于3。

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In order to understand better the process of hydrocarbon formation and the effect of the top land crevice and the oil layer of the cylinder liner on unburned hydrocarbons during cold start and idling period, the temperature of piston top land and liner has been measured.

为了更好地弄清起动和怠速时发动机缸内未燃碳氢生成过程以及顶岸间隙和油膜对缸内未燃碳氢的影响，测量了起动和怠速过程活塞顶岸壁面和缸套壁面温度。

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Combine with economic evaluation, the boundary of well spacing of encrypt adjustment and thickness of oil layer are researched. The encrypt boundary of different oil price is determined.

并结合经济评价对加密调整时的井距、油层厚度等加密界限进行了研究，确定了不同油价下的井网加密技术界限。

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The Study of Remaining Oil Distribution Law and Water Plugging Technical Policy in Thick Oil Layer at High Water Cut Stage

厚油层高含水期剩余油分布规律及堵水技术政策研究

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By the use of forward modeling method, study into the P I oil layer formation sand-mud interbed effect of structure on characteristics of seismic reflection.

利用正演模拟手段，研究葡一油层组砂泥岩结构对地震反射特征的影响。

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Based on the experiment research of rock matrix dissolution change in different temperature zone under the condition of high temperature, the law of change containing porosity and permeability in oil layer and waterflooding layer which are lied in wide spacing, medium spacing, and close spacing.

以前人对高温状况下，不同温度区带内岩石骨架溶解变化的实验研究为基础，研究了大、中、小井距条件下，油层与水淹层的孔隙度渗透率的变化规律。

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This method was simple, convenient and easy to calculate, the level of submerged oil layer could be identified with the logging curves.

该方法简单方便，计算量小，根据测井曲线即可判别出油层水淹级别。

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The fine water flooding layer explanation in thick oil layer is a new and difficult point.

厚油层内精细水淹层解释是新的难点。

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The research results can provide a basis for tapping the latent power to develop the thick oil layer at the high water cut stage.

研究结果可以为挖掘高含水期厚油层开发潜力提供依据。

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Consequently CO2 drive is fit for the high platform oil layer.

因此，高台子油层适合采用CO2驱。

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The invention relates to a petroleum extraction technology, aiming at a strong sensitivity oil layer water injection well.

本发明是针对强敏感油层注水井的石油开采技术。

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A fiber sensor used in measuring the thickness of oil layer

用于检测油膜厚度的光纤传感器系统

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