本文的结果对研制横波速度测井仪是有意义的。
The results of this study may be meaningful for designing a shear wave logging tool.
脉冲氧活化水流速度测井解释的关键是准确求解时间谱上水流信号的峰位。
One of the important steps concerning data interpretation of impulse oxygen activation water-flow logging was to accurately locate the peak position in the time spectrum.
准确求取流体的真实流动速度是确定油水各相分层流量及产液剖面测井解释的关键。
Accurately deriving the true liquid flow velocity is the key for determining the stratification flow rate of oil and water and logging interpretation of liquid producing profile.
氧活化测井解释的关键是确定各测点的水流速度。
The key of oxygen activation logging interpretation was water-flow velocity which determined every measuring point.
研究垂直方向的速度对NMR测井响应特征的影响,能够为仪器设计和资料解释应用提供重要依据。
Researches on the effect of vertical logging speed on NMR logging responses can provide a sound basis for tool design and data interpretation.
资料处理的关键在于根据地震测井资料建立的速度模型,求出校正量。
The key to data processing lies in accurate time corrections which are computed from velocity model made by well shooting data.
应用人工神经网络(ANN)模型,输入测井数据自动识别岩性,重要的问题是改进传递函数,提高收敛速度。
An important matter for our using an artificial nervous network (ANN) to automatically identify lithology from inputted logging data is to improve both transfer function and convergence rate.
同时,提出了在少量微测井控制下,由电阻率剖面转换地震波速度剖面的非线性高阶多项式拟合算法。
A non-linear higher order polynomial fitting method is also proposed to transform the resistivity profile into seismic velocity profile under the control of a micro-well logging velocities.
波在某段距离传播的时间,与速度的倒数成正比,在声测井中,以每英尺多少毫秒来量度,用符号t或DT表示。
The amount of time for a wave to travel a certain distance, proportional to the reciprocal of velocity, typically measured in microseconds per foot by an acoustic log and symbolized by tor DT.
电缆式测井中,数据传输速率影响测井速度或者制约下井仪器串中的仪器数量。
In wireline logging, the data rate can limit the logging speed or the number of tools in the tool string.
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.
氧活化水流测井是一种测量井下水流速度的测井方法。
Oxygen Activation Water Flow Logging is a method of measuring the velocity of fluid in downhole.
岩石孔隙度和地震波速度之间存在着内在联系,利用地震和测井数据反演井间孔隙度值是储层预测的主要内容之一。
Interal relationship exists between porosity and seismic-wave velocity, and inter-well porosity inversion with seismic and logging data is one of the key elements of reservoir prediction.
涡轮流量曲线波动幅度较大,甚至出现不同测井速度下流量曲线交叉的现象。
The fluctuating range of turbine flow curve is higher, even the flow curve crossover occurs under different logging velocities.
利用速度模型反演技术,准确地描述了表层速度和厚度的纵横向变化细节,弥补了微测井单点调查的不足。
Inversion of surface model can depict the details of surface velocity and thickness, and makes up the shortcomings of uphole data.
提出了一种可以提高核磁共振测井测量速度的新型测量脉冲序列,它基于对原有CPMG测量脉冲序列的改进。
A new pulse sequence for the measurement of NMR logging is proposed in this article, based on the improvement of original CPMG pulse sequence.
讨论了利用测井声波时差和地震层速度预测地层压力的方法及其应用。
Logging sonic differential time and seismic interval velocity are used to estimate formation pressure in this paper.
地震测井和VSP测定的速度精度较高,但剖面上的井测定的速度资料很少,不足以控制速度的横向变化。
Although the seismic log and VSP velocity are accuracy, but determined velocity data of Wells on sections are little and insufficient to control the horizontal change of velocity.
脉冲中子氧活化测井是一种测量水流速度的测井方法。
Impulse oxygen activation logging is a recent version of oxygen activation method for water flow measurement.
通过直接测量井中每一地层的声速度,测井记录和井中地震数据可以更容易地和地表地震数据联系起来。
By directly measuring the acoustic velocity of each formation encountered in a well, the well logs and borehole seismic data can be correlated to surface seismic data more easily.
针对测井数据处理系统中交互数据检索速度慢等一系列问题,提出一个专用分布式并行模型。
In order to deal with the problems including slow interactive data retrieval and so on, a special distributed and parallel model was given for logging data processing systems.
同时还总结出几点经验,如测井速度的选择、同位素的释放、负流量的形成原因等。
This article presents how to shower isotopes, the exact process of isotope tracer flow survey, and its interpretation methods.
虚速度剖面制作质量的好坏主要取决于提取子波时测井约束的效果、水平叠加偏移剖面的质量、叠加速度的选取和平滑作用以及各处理参数的选择。
The quality of psedu-velocity depends on the result of log-constraining when wavelet was obtained, the quality of original stacking migration section and the selection of all processing parameters.
同时给出了利用地震层速度预测地应力的BP神经网络模型,以在钻前预测井壁稳定性。
Meanwhile, the predicting method of stress is proposed based on BP's neural network by using the seismic interval velocity, in order to predict borehole wall stability.
为油气碳氢检测,测井速度标定,声阻抗及演,模型正演等提供了有价值的数据。
It provided suefull data for hydrocarbon testing, well logging velocity calibration, sonic impedance inversion, and modelling and is significant for guiding oil-gas exploration of this area.
脉冲氧活化测井能在油管内探测管外水流速度及方向,在注聚合物井和复杂管柱结构井中的应用数量逐年增加。
Impulse oxygen activation logging can be used to detect velocity and direction of water flow behind tubing. It is applied more and more in polymer injection Wells and complex completion Wells.
提取出其中的纵波、横波速度信息,并与实验室岩心声波测量结果和测井结果进行了对比。
With the measured P and S wave velocities and log-derived densities of the same interval, rock mechanical parameters of this pre-borehole are roughly calculated.
研究和实验结果表明,本文方法对测井信号的识别有很高的准确性,实用性,运行速度快。
Research and experimental results show that this method of identification on logging signals has high accuracy, practicality, run faster.
研究和实验结果表明,本文方法对测井信号的识别有很高的准确性,实用性,运行速度快。
Research and experimental results show that this method of identification on logging signals has high accuracy, practicality, run faster.
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