石油大学学报(自然科学版)2001,Vol.25Issue(1):46-50,5.
碳酸盐岩储层中非渗透性隔层的识别及分类评价
DIVISIONAL METHOD AND CHARACTERISTIC ANALYSIS OF IMPERMEABLE BARRIER LAYERS IN CARBONATE ROCK FORMATION
摘要
Abstract
The impermeable barrier layers exist in carbonate rock formation profile and consist of shaly compacted zone and lithological compated zone. The former is the formation with high shale content, and the later is the formation of tectonic fracture development weakly. Depending on the lithological characteristics, electrical characteristics and tectonic fracture development, they can be distinguished from formation profile. The impermeable barrier layers in Wumishan member of Renqiu oilfield are mainly composed of shaly carbonate in compact zone. By using the comprehensive evaluation coefficient method, the impermeable barrier layers are divided into four types. It is shown that the type 1 has an important effect on controlling the distribution of oil-water in reservoir.关键词
任丘油田/雾迷山组/碳酸盐岩/致密层/非渗透性隔层分类
能源科技引用本文复制引用
徐樟有,张国杰..碳酸盐岩储层中非渗透性隔层的识别及分类评价[J].石油大学学报(自然科学版),2001,25(1):46-50,5.