中国海洋大学学报(自然科学版)2011,Vol.41Issue(5):94-99,6.
沙埝油田沙7块阜三段高分辨率层序地层分析
Analysis of High-Resolution Sequence Stratigraphy in the Third Member of Funing Formation, Sha 7 Block in Shanian Oilfield
摘要
Abstract
Guide by the theories and methods of high-resolution sequence stratigraphy and sedimentology, high-resolution sequence stratigraphic classification and correlation are conducted in the Third Member of Funing Formation of Sha 7 block in Shanian Oilfield comprehensively applying the data of core, well logging and borehole log.According to the base-level cycles and accommodation changes, two grades base-level cycles are identified in the area, among the rest, the upward-shallowing non-symmetry and symmetry of three basic structure types of the short-term base-level cycles are mainly developed.Based on the identification of base-level cycles, the Third Member of Funing Formation is divided into three medium-term base-level cycles and seventeen short-term base-level cycles.The regional high-resolution sequence stratigraphic framework of the Third Member of Funing Formation is established using cycle isochronous correlation technology.This study is conductive to intensive geological studies such as the reservoir quality prediction and detailed description of reservoir structure.关键词
沙埝油田/沙7块/阜三段/基准面旋回/层序地层划分/地层对比格架Key words
Shanian oilfield/ Sha 7 block/ the Third Member of Funing Formation/ base-level cycle/ sequence stratigraphic classification/ stratigraphic correlation framework分类
天文与地球科学引用本文复制引用
赵红娟,张金亮..沙埝油田沙7块阜三段高分辨率层序地层分析[J].中国海洋大学学报(自然科学版),2011,41(5):94-99,6.基金项目
国家科技支撑计划课题"国际重大资源态势评价与预测技术开发"计划项目(2006BAC18B05)资助 (2006BAC18B05)