声波测井用于区分泥岩和白云岩。
这是目前高分辨率声波测井曲线“跳跃”的根本原因。
This is cardinal reason of "skip" on high-resolution sonic logging traces.
该软件可以将阵列声波测井文件解编成普通文本文件。
This software can compiled array acoustic logging documents to normal text files.
根据这些曲线的变化,简单分析了声波测井的探测深度。
In this paper, radial investigation depth of acoustic logging is researched with the well that is surrounded by the cylindrical multi-layer media.
实验结果可作为远探测反射波声波测井声系设计的依据。
The experimental results of this article could be the basis for designing the remote exploration acoustic reflection logging sonde.
在井眼声波测井中,这些波是横波、弯曲波、斯通·利波。
In borehole sonic logging, these may be the shear, flexural and Stoneley waves.
阵列声波测井时,井下噪声对于波形的影响是十分明显的。
The impact of noise on waveform is evident by using array sonic logging.
利用纵波和横波的衰减确定裂缝位置的一种声波测井方法。
An acoustic log that USES the attenuation of compressional and shear waves to locate fractures.
对声波测井相控线阵声波辐射器进行了幅度加权的优化设计。
Optimization design of amplitude weighting for linear phased array acoustic transmitters in acoustic well logging was studied.
潜山储层声波测井能够指示裂缝,但基本不能描述裂缝尺度。
Sonic log of buried-hill reservoirs is able to indicate the existence of fractures, but it is generally incapable of describing the fracture scale.
但是必须对长源距声波测井波形进行处理,分辨出相应的导波。
It is necessary to process the waveforms of long spacing sonic logs and identify the associated guide waves.
在声波测井中,井径的变化对声波测井数据的影响是不能忽略的。
The effect of hole diameter change on sound logging data should not be neglected in sound logging.
并对在声波测井中声波传播的机理和出现的一些现象进行分析讨论。
The mechanism and phienomenaof sonic wave propagation in acoustic logging are analysed.
阐述了利用正交偶极声波测井资料估算地层应力场的方法及应用实例。
Described are an effective method and practical applications for determining the formation stress field using borehole cross-dipole acoustic logging data.
本文通过声波测井模型井实验,讨论了模型井外径对声波波形的影响。
Through the model well test of acoustic log, the paper discussed the affect of outer radius of model well on acoustic waveform.
用有限元方法研究了自由套管井中不同直径的套管对声波测井的影响。
The effects of casing diameter on acoustic log in cased-borehole at free pipe situation are investigated with finite element method (FEM).
针对声波测井中的薄层问题,设计了井径不变情况下的厚层夹薄层模型。
In view of acoustic log of thin bed, a thick bed clipping thin bed model of constant well diameter was designed.
本文针对阵列声波测井记录格式的特点,开发了解编相关记录格式的软件。
This paper is according to the characteristics of array sonic log record format. We developed a format conversion software.
在抽油井的抽油过程中和关井期间测量环空内液面高度的一种声波测井方法。
A sonic tool used in a pumping well to determine the distance to the top of the fluid in an annulus during pumping and shut in.
本文采用有限元计算方法研究了微环厚度对套管井声波测井初至波幅度的影响。
The dependence of amplitude of first break for acoustic logging in cased borehole on the thickness of microannulus is studied in this paper with Finite Element Method (FEM).
在平均速度场研究中很少利用声波测井资料,这是因为声波测井资料本身的缺陷所致。
Sonic logging has been seldom applied in average velocity field, owing to some limits of data collection and defection of sonic logging.
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。
Monopole transducers are used in standard sonic logs, and also in array-sonic logs to record shear and Stoneley waves.
声波测井换能器的激发响应由换能器振动时所表现出来的动态阻抗和激发电路参数决定。
Sonic transducer response is affected by the dynamic characters of electricity and mechanics of the sonic transducer.
正交偶极子阵列声波测井仪中前端信号采集和处理单元大量使用了VCVS有源滤波器。
VCVS active filters are greatly used in front signal acquisition and processing unit of the Cross Multipole Array Acousticlog tool.
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。
In this method, Stoneley wave attenuation from AC log is divided into two parts: attenuation through porous media and percolation attenuation through pore-fluid.
正交偶极子声波测井仪器中的发射换能器是最关键的部件,它决定着该仪器的性能和测量结果。
The transmitting transducer is the most important part of the orthogonal dipole sonic logging tool, which affects the performance and waveforms.
扇区水泥胶结测井仪(SBT)是一种检测套管水泥胶结质量及探测孔穴孔道的声波测井仪器。
Sector Cement Bond Tool(SBT) is an acoustic log tool for inspecting quality of the cement bond around the circumference of the casing tubing ans for measuring the pore paths.
阵列声波测井资料处理时窗宽的选择受多种因素的影响,选择固定窗宽处理不是一条最佳的途径。
In the processing of array sonic logging waveforms, the selection of time window is effected by various factors.
阵列声波测井资料处理时窗宽的选择受多种因素的影响,选择固定窗宽处理不是一条最佳的途径。
In the processing of array sonic logging waveforms, the selection of time window is effected by various factors.
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