文中建立的套管井电阻率测井校正系统,包括套管非均匀性、地层上、下围岩和水泥环的校正。
Correction system for resistivity logging in cased hole has been established in paper, including on condition of non-uniformity casing, formation having shoulder, cement layer.
应用岩心地面自然伽马曲线与测井自然伽马曲线对比法对岩心进行归位,进而对岩心样品进行深度校正,在很大程度上提高了岩心资料的准确性。
Contrasting core ground gamma curve with logging gamma curve locate the core, and then emend the depth of the core sample, which improve veracity of the core data.
用此方法设计的泥浆侵入影响校正程序处理了实际测井曲线,取得了明显的效果。
The program of mud invasion correction derived from this method has been applied to log data processing with good results.
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.
在计算过程中对测井曲线进行环境校正与畸变参数修复和重构工作。
The environment correction of logging curves and the renovation and reconstruction of distorting functions are carried out during calculation.
对随钻测井曲线进行环境影响校正主要使用图版法。
The environmental factor correction of logging curves while drilling mainly USES chart correction method.
并用该程序计算了复电阻率测井环境校正图版;
The program is proved to be correct and used to calculate the environmental correction charts.
校正结果与经过偏心影响校正的电缆密度测井相比,其相对误差小于5%,达到了随钻测井环境影响校正指标的要求。
Comparing the correction result with that of wireline density logging, its relative error is less than 5%, which can meet the index requirement for LWD environmental effect correction.
通过测井曲线平滑处理和深度校正,对生产测井资料进行了预处理。
By well logging smoothing processing and depth correction, the production log data is pretreated.
电阻率反演是电测井曲线校正的重要方法。
Resistivity inversion is an important environmental correction method for electrical logging curves.
校正前后感应数据的散点图的对比也说明校正使感应测井数据在数值上更接近岩心数据。
In addition, scatter diagrams of induction logging data before and after the calibration shows that the calibration makes induction logging data closer to core data than the original ones.
依据测井曲线间的某些相关性,利用计算机可以实现测井曲线自动深度校正。
The automatic depth correction of logs may be made by some correlations of logs on computer.
负责测井曲线的衔接、编辑、深度转换,正规化以及测井曲线的处理,比如环境校正。
Responsible for log curve splicing, editing, depth shifting, normalization and log curve process, such as environment correction.
把双感应测井和浅电阻率测井或者微电阻率测井组合,假定为台阶状电性剖面条件下,可以校正侵入对深感应的影响。
If the dual-induction log is combined with a shallow laterolog or microresistivity log, it is possible to correct for the effect on invasion on the deep log, assuming a step profile.
经过对吸水剖面测井资料进行污染校正和二次解释,使资料的解释精度和应用水平得到很大提高。
The interpretation precision and application degree of this information can be improved very well through the corrective method and secondary interpretation to water injection profile information.
用校正后的声波测井资料制作的合成地震记录,与井旁实际地震道的相位、能量具有良好的对应关系。
The corrected information shows a good relationship on phase and energy between the synthesized seismic record and the practical seismic information of nearby the well.
本文分析了图像网络采样加权算法及图像网络参数控制的统计拟合分析方法,编制了盐水泥浆测井资料的网络分析校正系统。
Through analyzing weighted method of image network sampling and statistic matching method of image network parameters, network analytical correction system of saline mud log has been compiled.
利用图象网络统计、拟合、加权分析技术,提出中子测井资料环境影响校正分析方法和处理模式,建立起精细的统计、拟合自动分析校正系统。
An exact statistical fit and auto-correction system for neutron log data has been set up with the use of image network statistics, network weighted analysis (algorithm) and fit.
本文在实际分析资料的基础上,通过对深侧向电阻率曲线的油气校正,建立了“电阻率还原法”泥质含量测井解释方程。
Based on the practical data analysis, a "resistivity restoring" method to determine shale content is set up by hydrocarbon correction for deep lateral resistivity logs.
介绍了该成像仪器的数字合成聚焦技术、井眼环境校正技术和测井试验等。
Introduced are the tool's synthetic digital signal processing technology, borehole environment correction and log experiments, etc.
在电磁流量计测井中,套管的接箍曲线作为常规的测井资料进行测量,用于测井曲线深度校正。
In the electromagnetism flowmeter logging, the casing collar curve is ordinary logging parameter for rectifying logging data depth.
微测井资料是石油地震勘探中设计激发井深、求取静校正量的主要依据。
Microlog data is the bedrock in regard to designing the shooting depth trigger and obtaining the static correction value during oil and seismic prospecting.
应用AR谱估计法求取感应测井的纵向传递函数,可用于感应测井数据反褶积校正。
This paper demonstrates the application of AR spectral estimation to obtain the vertical transfer function of induction log, and to deconvolve the induction logging data with it for calibration.
准确地识别随钻电阻率测井环境影响因素的主次是有针对性地进行环境影响校正的前提。
Distinguishing the primary factors from environmental influential factors affecting logging-while-drilling resistivity is a perquisite to environmental correction.
新模型以多种信号处理技术实观测井环境校正;
The model completes correction for logging environments with varied signal processing techniques.
在井径不变、井壁光滑的井中测井,井眼影响容易校正。
In smooth boreholes of constant diameter, the effect of the borehole is well understood and can be corrected for.
本文论述了测井环境时声波测井曲线的影响,阐明了对声波测井曲线作环境校正的基本原理和基本方法。
This paper discusses the environmental effect on acoustic log. The theory and principal method of environmental correction are described.
本文主要利用新老井测井曲线叠合对比法对测井曲线进行校正。
This paper mainly introduces superimposing correlation techniques of logs from new and old well.
本装置除提供自然伽玛能谱测井仪刻度外,还可用于现场刻度器的检测、环境校正试验及解谱方法试验。
Besides calibration of the tool, the pits can also be used for testing of field calibrator and environment correction.
介绍了石油测井深度光电编码器测量系统的测量原理、系统组成以及电路分析,同时在对系统误差分析的基础上给出了具体校正方法。
The principle of depth survey system by photoelectric encoder for oil well logging, the systems composition and its specific hardware circuit are introduced.
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