释义 |
Stoneley 基本例句 n.斯通利¹⁰⁰ In the case of thin mud cake, the amplitude attenuation of Stoneley wave may be applied to estimation of formation permeability, with necessary correction being done. 当泥饼层薄时,可用斯通利波的幅度衰减量来估算地层的渗透率,但要作一些必要的校正; cnki By comparison with other logging data, the amplitude of Stoneley wave and the ratio of Stoneley wave amplitude to compressional wave amplitude are related to formation permeability. 将它们与其它测井资料对比,发现斯通利波的幅度及其与纵波幅度的比值与地层的渗透性有关。 cnki In this paper, developed are a method and correspondent software for calculating formation permeability from the center frequency shift and travel time delay in direct Stoneley wave. 利用多极子阵列声波测井资料提取直达斯通利波、计算斯通利波中心频率偏移和时间延迟来进行地层渗透率反演的方法已被研究了多年。 dictall In this method, Stoneley wave attenuation from AC log is divided into two parts: attenuation through porous media and percolation attenuation through pore- fluid. 该方法把由声波测井数据得到的斯通利波衰减分为介质内衰减和孔隙流体渗流衰减两部分。 cnki In the calculated full waveforms of the converted electric field, there are electric waves that accompany the compressional, the shear and the Stoneley waves. 在计算出的转换电场波形中,有伴随斯通利波的电场、伴随纵波和横波的电场、和临界折射电磁波场。 cnki In borehole sonic logging, these may be the shear, flexural and Stoneley waves. 在井眼声波测井中,这些波是横波、弯曲波、斯通利波。 www.infopetro.com.cn In hard formations, several normal modes are excited in addition to the Stoneley and leaky modes. 在硬地层中,还激发其它几种普通声波模式,包括斯通利波模式和泄漏波模式。 www.infopetro.com.cn In well permeable zones, the amplitude of Stoneley wave is lower, that of the compressional wave higher and the ratio small. 在渗透性好的地层,斯通利波的幅度低,纵波幅度高,幅度比小; cnki Introduced are principle and method of applying Stoneley wave and the anisotropy of shear wave picked from the dipole shear wave image logging to evaluate the fracture effectivity of igneous rock. 介绍了利用从偶极声波成像测井资料中提取的斯通利波和横波各向异性,对火成岩裂缝的有效性进行评价的原理和方法。 cnki Monopole transducers are used in standard sonic logs, and also in array- sonic logs to record shear and Stoneley waves. 单极子换能器常用于标准声波测井,也可以用于阵列声波测井中记录横波和斯通利波。 www.infopetro.com.cn Only when phase slowness is extracted from the Stoneley wave and the flexural wave, can the parameters of formation be obtained exactly, such as permeability and shear slowness. 只有从频散的斯通利波和弯曲波中提取出相慢度,才有可能进一步求准地层渗透率和横波慢度等参数。 cnki Sonic full waveform analysis techniques such as Stoneley reflections and differential energy analysis have been used to identify fracture and evaluate their effectiveness. 通过声波全波列测井中斯通利波的反射和差异能量分析,在辽河油田中进行了裂缝识别并评价了其有效性。 cnki The paper mainly introduces the process of estimating the reservoir permeability using the frequency offset and time lag of Stoneley wave. 本文主要介绍利用斯通利波的频率偏移和时间延迟判断储层渗透性。 dictall When mud cake is thick, formation permeability and shear wave slowness evaluated from the attenuation of the amplitude of Stoneley wave are wrong. 当泥饼层较厚时,用斯通利波幅度衰减估算的地层渗透率及提取的横波时差是错误的结果。 cnki |