seismogram

A seismic trace calculated from well-log data is called a synthetic seismogram.

由测井资料计算出来的地震记录道称为合成地震记录。

How is the movement of the seismometer converted into a seismogram?

问:测震仪的运动是怎么转换成震动图的?

For each earthquake is a map with the epicentre, a information table and a seismogram available.

对每一个地震事件,都提供有震源图、震波图和信息表。

Finally, the synthetic seismogram is updated by iterating correlation with the seismic traces nearby borehole.

实际资料的试处理验证了所用方法和算法的有效性。

The record of the wave called a seismogram imprinted on paper,film,or recording tape or is stored and displayed by computers.

称作地震图的震动波的记录被刻录在记录纸、胶片或磁带上,或者由计算机来储存和显示。

The record of the wave called a seismogram imprinted on paper, film, or recording tape or is stored and displayed by computers.

称作地震图的震动波的记录被刻录在记录纸、胶片或磁带上,或者由计算机来储存和显示。

The magnitude of an earthquake is determined from the logarithm of the amplitude of waves recorded on a seismogram at a certain period.

地震级别是根据某一时期震动图记录的地震波振幅的对数值计算的。

In addition,the sonic logging data are used in synthetic seismogram and the log constrained inversion,which will be the goal of the lo...

另外,声波测井资料也常被用于合成地震记录以及测井约束地震反演,这也成为当前测井地震联合勘探开发的发展方向。

Because of obvious heterogeneity of reservoir and poor quality of seismogram,it is very difficult to predict this type of reservoir.

目前,虽然采用了先进的地震处理技术,但储层预测的效果仍不突出,关键的问题是现有的地震处理技术对裂缝的预测精度较差。

Tapering the sweep signal can partially reduce the side lobes of reflective seismic signals in correlation seismogram section.

对震源扫频信号进行适当地锥化处理可以部分地压制相关地震剖面中反射地震信号的旁瓣。

The reservoir is identified using such approaches as composite seismogram calibration,forward modeling,analysis of seismic properties,and i.

利用合成记录标定、正演模拟、地震属性分析和反演技术对油层进行了判识,效果良好。

Caibrate the Sesmic interface with a simulated synthetic seismogram most similar to surface seismc section in reflection characters.

用仿真合成记录中与地震剖面反射特征最相似的某一仿真合成地震记录来标定地震剖面。

Multiresolution analysis is also used for time shift correction in the matching of synthetic seismogram with seismic trace.The app...

同时将多分辨方法应用于合成记录与地震道匹配的时间漂移校正问题,实际效果较好。

Based on data of outcrop、 drilling and logging, we made synthetic seismogram, and using them in seismic data interpretation.

论文利用野外露头资料和钻、测井资料,制作人工合成地震记录,对工区进行了地震资料解释。

Multiresolution analysis is also used for time shift correction in the matching of synthetic seismogram with seismic trace.The...

同时将多分辨方法应用于合成记录与地震道匹配的时间漂移校正问题,实际效果较好。

Correct synthetic seismogram is helpful to improvinginterpretation accuracy and is a guarantee for reservoir delineation.

正确地合成地震记录,有利于提高储层解释精度,为储层横向预测提供保障。

The record of the wave called a seismogram imprinted on paper, film , or recording tape or is stored and displayed by computers.

称作地震图的震动波的记录被刻录在记录纸、胶片或磁带上,或者由计算机来储存和显示。

These push-pull, or P, waves are the first to jiggle seismometer needles, so the textbook seismogram starts off with a series of intense spikes and dips and then quiets down.

这些因压缩而产生的疏密波(纵波),称为P波,是会最快引发地震仪振动的震波,因此,教科书上的震波图,刚开始的震动都是一连串剧烈的上升与下降,然后又归于平静。

Synthetic seismogram is an important ligament of seism and geology and its precision straightway affects the calibration of the seismic geologic horizon.

合成地震记录的精度直接影响到地震地质层位的准确标定。

The new positioning principle appliesto forward modeling, and it only involves the essential of forward modeling of com-mon-shot seismogram without considering migration.

改进后的原理是通过认识共炮记录正演模拟的实质,抛开偏移成像的因素,就正演而作正演。

When crosshole seismic data in depth domain were interpreted geologically, synthetic seismogram used to identify seismic horizons must be in depth domain.

摘要在对深度域的井间地震资料进行地质解释时,用于层位标定的合成记录必须是深度域的。

In the research of seismology for monitoring nuclear explosion, data quality checking is a basic step for seismogram automatic processing, spike is the main problem data.

摘要核爆炸地震监测技术研究中,数据质量检测是地震数据自动处理的基本内容,毛刺是影响数据质量的主要问题数据。

In QK17 2 oilfield, the top reservoir reflection is defined as a strong amplitude peak by creating synthetic seismogram using drilling, logging and seismic data.

利用钻井、测井数据和地震资料制作合成地震记录,确定含油砂岩顶面为强振幅反射的波峰;

Imaginary seismogram is obtained by Hilbert transform and three instantaneous information is obtained by complex seismic trace analysis method in this paper.

复地震道分析又称三瞬分析,该分析方法可将反映地震信号局部变化情况的地震波的瞬时振幅、瞬时相位和瞬时频率等信息分离开。

Based on the energy features of seismic signals and generalized fractal, a novel algorithm of arrival time detection for seismogram was presented in this paper.

基于地震信号的能量特征及广义分维的思想,给出一种新的地震信号初至估计算法。

Through the practical application, the synthetic seismogram made by this method fits greatly borehole side trace, and may use reliably in horizon identification of crosshole data.

应用实例表明,利用该方法制作的合成记录与井旁道的吻合程度较高,可以用于井间资料的层位标定。

It results in the falsification on acoustic logging curves, which has effect on the correlation between composite seismogram and actual seismic section.

该文根据实测井径资料 ,提出了浅层声波测井曲线校正方法。

Firstly, phase correction was carried out on the selected cross-well seismic profiles and compared to the synthetic seismogram of logging data to obtain optimum phase correction operator.

首先选择过井地震剖面进行相位校正,通过与测井资料合成记录进行对比获得最佳相位校正算子;

The synthetic seismogram based on 1-D convolution model does not consider the effect of multiples and converted wave, which is different from the well-side seismic traces on wave field.

基于一维褶积模型的合成地震记录没有考虑多次波和转换纵波的影响,与井旁地震道在地震波场上存在差异;

In this paper an effective practical aeheme with regard to computing speed and storage is proposed, for the calculation of body wave synthetic seismogram using re-flectivity method.

本文针对反射法计算综合地震图中的运算速度和存储安排等问题,提出一种有效的计算实施方案。

The geologic and seismic horizons in Lishu and Dehui depressions are calibrated by well synthetic seismogram, the corresponding relation is established and stratigraphic division is conducted.

运用该方法,依据井的地震合成记录分别对梨树、德惠凹陷各井的地质层位和地震层位进行了标定,并建立了两者之间的对应关系,进而进行地层划分。

synthetic seismogram in depth domain;

深度域合成记录;

Changing wavelet model of the seismogram

地震记录变子波模型

Application of SHM software in the digital seismogram analysis

SHM在数字地震波形分析中的应用

A SEISMOGRAM DIGITIZATION AND DATABASE MANAGEMENT SYSTEM

地震图纸数字化及数据库管理系统

Method for Improving the Quality of Synthetic Seismogram

提高合成地震记录质量的方法研究

RESEARCH ON ANISOTROPIC PARAMETERS BY SYNTHETIC SEISMOGRAM

研究各向异性介质参数的合成地震图方法

Using Frequency Converting Method Synthetic Seismogram

变频法合成地震记录

SEISMOGRAM SYNTHESIS FOR HORIZONTAL WELLS IN WHOLE LENGTH

水平井全井段合成地震记录制作方法

calculated from well-log data is called a synthetic seismogram.

由测井资料计算出来的地震记录道称为合成地震记录。

Keywords Synthetic seismogram;Time-depth conversion;Convolution;

合成地震记录;时-深转换;褶积;

prestack synthetic seismogram

叠前地震合成记录

correlation seismogram section

相关地震剖面

A seismic trace calculated from well-log data is called a synthetic seismogram

由测井资料计算出来的地震记录道称为合成地震记录。

Keywords log;correction;filtering process;editing;synthetic seismogram;

测井曲线;校正;滤波处理;编辑;合成记录;

Preparative method of synthetic seismogram of crosshole seismic data in depth domain

井间地震资料深度域合成记录的制作方法

SLOPE CORRECTION AND WAVEFORM SEGMENTATION IN TRANSFORMING ANALOG SEISMOGRAM INTO DIGITAL DATA

地震图数字化技术中的倾斜校正和波形分割

Wave equation forward modeling of prestack seismogram in a stratified half space

层状半空间叠前地震记录的波动方程正演模拟

The Producing Method and the Application of Synthetic Seismogram of High Precision

高精度合成地震记录制作方法及应用

Synthetic seismogram determination of the mesozoic strata distribution in the Northern South Yellow Sea Basin

应用合成地震记录确定南黄海北部盆地中生代地层的分布