中国地质2011,Vol.38Issue(6):1430-1439,10.
松辽盆地徐东地区下白垩统火山岩储层流动单元研究
Researches on flow unit of the volcanic reservoir in 1st Member of lower Cretaceous Yingcheng Formation, Xudong area, Songliao Basin
摘要
Abstract
Exemplified by the volcanic reservoir of 1st Member of Yingcheng Formation in Xudong area of Songliao Basin, the authors studied the characteristics of flow unit spatial-temporal development in the aim strata of the study area. In this process, all work was based on the isochronous framework of stratrigraphy. Two parameters were selected and the software of SPSS was used. In addition, cluster analysis and discriminant analysis were carried out. The results indicate that porosity and permeability are two parameters which can well represent the reservoir characteristics. The flow unit in the study area can be classified into four types, I.e., Type I, II, III and IV, in which Type III and Type IV are well developed, Type II possesses the second place, and Type I is poorly developed. Closely combining the well data and seismic data in the isochronous framework of stratrigraphy and using the software of SPSS to perform cluster analysis and discriminant analysis prove to be a very efficient way for flow unit study. It can provide substantial foundation for the exploitation of the volcanic reservoir.关键词
聚类分析/流动单元/火山岩储层/营城组/徐东地区Key words
cluster analysis/ flow unit/ volcanic reservoir/ Yingcheng Formation/ Xudong Area分类
天文与地球科学引用本文复制引用
陈欢庆,胡永乐,靳久强,冉启全..松辽盆地徐东地区下白垩统火山岩储层流动单元研究[J].中国地质,2011,38(6):1430-1439,10.基金项目
国家科技重大专项"含CO2天然气藏安全开发与CO2利用技术"(2008ZX05016-001)、中国博士后科学基金"火山岩储层流动单元定量研究"(20100480344)和中国石油勘探开发研究院中青年创新基金"火山岩气藏储层火山岩体与火山岩相关系研究"(2009-B-10-03)联合资助 (2008ZX05016-001)