成都理工大学学报(自然科学版)2017,Vol.44Issue(3):350-355,6.DOI:10.3969/j.issn.1671-9727.2017.03.07
分区带测井曲线标准化及其在EI反演中的应用
Partition log curve normalization and its application in EI inversion
摘要
Abstract
The A oilfield is a large-scale Mesozoic buried-hill granite oilfield in the Bohai Sea.It shows that the logging data after traditional normalization can not meet the high requirement in EI inversion because of the strong lateral heterogeneity of the buried-hill.Therefore,a method of partition log curve normalization is proposed in the article so as to enhance the precision of logging data.Firstly,the research area is divided into several reasonable segments in reference to the structural segmentation and logging interpretation result,and the mean correction method is used to normalize the partition log curve.The comparison of the EI inversion results with no normalization,traditional normalization and partition normalization in A oilfield of Bohai Sea reveals that the partition log curve normalization method produces better and more reliable inversion results.Therefore,the exercise of log curve partition normalization is the key to get reasonable and accurate EI inversion results in this area.关键词
EI反演/测井曲线标准化/分区带标准化/均值校正法Key words
EI inversion/well log normalization/partition normalization/mean normalization分类
天文与地球科学引用本文复制引用
侯秋平,熊晓军,龚思宇,崔泽飞,陈琴..分区带测井曲线标准化及其在EI反演中的应用[J].成都理工大学学报(自然科学版),2017,44(3):350-355,6.基金项目
国家自然科学基金项目(41274130). (41274130)