摘要
本文利用沉积学、测井地质学和地震地层学知识,详细研究了东营通61断块下第三系沙河街组二段地层的沉积微相类型及其特征。在此基础上编制了不同小层沉积微相的平面展布图,提出该地区的沉积微相序列模式。并讨论了沉积微相对油藏形成的控制作用。
Based on the sedimentology and geophysical marks, the types and characteristics of sedimentary facies for second member of Shahejie formation (Es 2) in Tong 61 fault block are studied in detail. The plane distributive maps of sedimentary microfacies for 51 substratum are drawn, and the sedimentary microfacies pattern is given. Its discussed in this paper that the oil gas accumulation are controlled by sedimentary microfacies.
出处
《矿物岩石》
CAS
CSCD
北大核心
1998年第1期33-39,共7页
Mineralogy and Petrology
关键词
断块
沉积微相
储集砂体
油藏形成
控制作用
Tong 61 fault block sedimentary microfacies reservoir sandbody oil gas accumulation