利用测井资料中垂向分辨率和地震资料横向密集采样特点的综合约束反演技术,极大地提高了波阻抗剖面的分辨率。
Comprehensive constrained inversion makes full use of detailed vertical resolution of well data and horizontal dense sampling, greatly improves resolution of impedance profile greatly.
实际上,在任何一个地区无论纵向上还是横向上,岩石矿物成分总要发生变化,因此确定岩石矿物成分是测井评价储集层过程中的一项重要工作。
In fact, in any area, the rock mineralogical composition always varies vertically and lateral - ly, hence, the identification of it is a important part of work in reservoir logging evaluation.
地震资料具较好的横向分辨率,而测井资料纵向分辨率高,若将二者有机地结合起来,就可以大大提高地震储层横向预测的效果。
Seismic data has good lateral resolution, and log data is high in vertical resolution. If combining both of them, the seismic prediction of lateral reservoir can be greatly improved.
本文应用多元统计方法,利用地震属性并辅以钻井、测井资料对某地区某层段砂岩的厚度和孔隙率进行了横向预测。
The horizontal prediction of thickness and porosity of a sand member in a region was made by applying multivariate statistical method to seismic attribute, drilling and logging data.
在阿尔善油田进入开发之前,应用合成声波测井剖面技术对油层进行横向预测是减少钻探失误的一项重要措施。
To make lateral reservoir prediction by using synthetic acoustic logging section before the development of Aershan oil field is an important measure for reducing the drilling failure.
用地震资料和少量测井资料预测储层参数的横向变化,是储层评价和油气勘探开发的重要研究课题。
It is an important problem in reservoir estimation and oil gas exploration and development to predict lateral variation of reservoir parameters from seismic data and well log.
合成声波测井是一种有效的横向预测方法,它把界面型地震反射剖面转换成岩层型测井剖面,用于研究储层的空间展布。
Synthetic sonic logging is an effective lateral prediction technique, it converts seismic reflection section into lithologic logging section so as to investigate reservoir distribution.
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.
论文还讨论了横向偏移效应对电磁波测井测量结果所产生的误差,并给出了误差计算方法和算例。
After accounting the lateral shift effect, we have discussed the measuring error of electromagnetic wave logging caused by the lateral shift effect, and given the computing method of measuring error.
反演依靠一维合成声波测井的结果,以地震地质解释的成果为约束,顺层横向递推形成初始波阻抗模型。
Combined with the result of one dimensional synthetic acoustic curve and seismic geological interpretation, comprehensive constrained inversion forms primitive impedance model along with layers.
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.
利用地震资料进行储层横向预测,是先将地震资料变成可与钻井、测井资料直接对比的形式,然后以岩层为单元进行综合解释。
Lateral reservoir prediction using seismic data needs to make seismic data direct correlative with drilling and logging data, then to comprehensively interpret rock formations.
王斜119地区沙四段为近几年来成功地利用测井约束反演技术进行储层横向预测的典型区块。
The Es4 member in Wangxie 119 area is a typical area where lateral reservoir variation is successfully predicted with logging-constrained inversion technology in recent years.
通过对地质标志层的特征描述并结合测井资料所做的地层对比,进而深入了解了该区煤系地层的横向展布格局。
To provide the description work of the geological markers that can be combined with well-logging correlation to understand and gain insights into the geometry and lateral continuity of the coal seams.
储层建模横向预测中,应用协克里金算法联合地震反演与原始测井两种数据,综合建立地质模型。
In the prediction of lateral reservoir variations, co-Krige method is used to combine seismic inversion results and original log data to form an integrated geological model.
储层建模横向预测中,应用协克里金算法联合地震反演与原始测井两种数据,综合建立地质模型。
In the prediction of lateral reservoir variations, co-Krige method is used to combine seismic inversion results and original log data to form an integrated geological model.
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