induction logging
感应测井
2025-09-07 19:10 浏览次数 6
感应测井
the high frequency isoparametric induction logging is different to the normal induction logging. isoparametric is used in the design.
高频等参数感应测井不同于常规感应测井,它采用等参数设计,能够较详细地划分地层电阻率剖面。
secondly, the principle of induction logging technique and the entire architecture of downhole tool are analyzed in details, which can provide definite theory foundation for subsequent circuit design.
其次,分析了感应测井技术的基本原理和井下仪器的整体电路结构,为后续的电路单元设计提供了一定的理论依据。
the above analysis is useful for the explanation of logging data and optimal design of new induction logging tools.
上述的分析对测井数据的解析和新型感应测井仪器的优化设计具有参考价值。
the theory and method for measuring the sonde errors of horizontal array induction logging tool in half space are discussed, and the correction charts and correction formulae are presented.
论述了在半空间测量水平放置阵列感应测井仪器线圈系误差的理论和方法,给出了误差校正图版和误差校正公式;
the computation result shows that satisfying two dimensional resistivity profile can be obtained by using sufficient induction logging curves.
计算结果表明,足够多的感应测井曲线,能够可靠地获得二维电阻率剖面。
inversion of dual induction logging measurements belongs to the category of electromagnetic inverse scattering in nonhomogeneous media.
双感应测井在油田现场应用非常普遍,其数据反演属于非均匀介质中电磁波逆散射问题范畴。
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.
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。
way of the cave effect correction of array induction logging based on geometric factor;
井洞影响是井径变化致使阵列感应测井响应曲线出现异常的主要原因。
the array induction logs device was launched in recent years a new type of induction logging equipment, it has the features of more information and data processing complex.
阵列感应测井仪是近几年推出的一种新型感应测井仪器,阵列感应测井具有测井信息多,资料处理复杂等特点。
in consideration of the problems existed in the induction logging tool at present, a digital induction logging tool is designed.
针对目前感应测井仪存在的问题,设计了一种数字化的感应测井仪。
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.
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巖心数据。
these results can be applied to the calibration of array induction logging tool.
这些研究结果可用于阵列感应测井仪器刻度中。
for gudao oilfield fiber glass casing wells, induction logging and c/o logging methods are used regularly (once half a year) to monitor reservoir resistivities and saturation changes.
以孤岛油田的玻璃钢套管井为例,采用感应与c/o测井进行定期测井(期限一般为半年),进行储层电阻率以及饱和度的监测。
array induction logging as an important resistivity logging method could exactly measure the undisturbed zone resistivity and reservoirs evaluation of oil and gas.
阵列感应测井作为重要的电阻率测井方法就是要準确测量原状地层电阻率和进行油气层评价。
in order to overcome the disadvantages of finite element and finite difference simulation methods, we introduced finite volume method(fvm)to calculate response of induction logging for the first time.
为了克服有限元及有限差分等数值模拟方法的不足,首次引入有限体积法(fvm)计算感应测井在地层中的响应。
the cave effect is the main factor which results in the abnormity of array induction logging responses when the borehole irregularity exits.
井洞影响是井径变化致使阵列感应测井响应曲线出现异常的主要原因。
developed from the spontaneous potential logging, induction logging and array induction logging are popular today.
从最初的自然电位测井,发展到了感应测井和阵列感应测井。
actual production need is urgent to the response characteristics of induction logging and electromagnetic wave logging in horizontal wells.
本文的目的就是研究水平井中感应测井、电磁波测井的测量响应。
a logging panel used to connect the sl6504 high resolution induction logging tool with general digital controlled logging unit is described.
介绍一种用于将sl65 0 4高分辨率感应测井仪挂接到通用数控测井系统的感应测井仪面板。
ikz-2 logging tool of russia is an army induction logging tool with advantages of big radial detection range and high resolution in vertical detection, simple structure and stable performance.
俄罗斯ikz-2测井仪是一种阵列感应测井仪,具有径向探测范围大、纵向探测分辨率高的优点。
calibration coefficient is a group of key parameters of an array induction logging tool.
刻度系数是阵列感应测井仪器的关键参数。
introduces the primary principles, configurations and main technical characteristics of sl6504 high resolution induction logging tool;
介绍了sl65 0 4高分辨率感应测井仪的基本测量原理、仪器构成及特点;
we preliminarily study the inversion technology of multicomponent induction logging data, and put forward the fast inversion method based on the forward modeling with the analytic formulae.
本文还对多分量感应测井数据的反演技术进行了初步的研究,给出了基于解析解作为正向建模的快速反演方法。