中国石油大学学报(自然科学版)Issue(6):9-17,9.DOI:10.3969/j.issn.1673-5005.2014.06.002
大庆升平油田葡萄花油层葡一油组浅水三角洲储层构型研究
Shallow delta reservoir architecture analysis on Putaohua oil formation in Shengping Oilfield
摘要
Abstract
Using cores, logging data, analysis data and production data, the reservoir architecture of Pu-Ⅰoil group in Putaohua Formation in Shengping Oilfield was analyzed in the framework of Miall's theory. The hierarchy system of multilevel architectural element and the space structure model of shallow delta in the study area were proposed. The results show that three types of inter-faces, namely, the mud-muddy siltstone lithological interface, the erosion interface, and the calcareous cementatious sandy inter-face are developed in single sandstone beds. These interfaces can be used to divide the level-4 architectural element in the vertical direction. According to single channels' shapes and their mutual contact relationship, three models of space structures were identi-fied in the shallow delta reservoirs, which are the simple layered stack model, the staggered stack model and the isolated channel model. The advanced connection directions in the single distributary channel, their spatial superimposing relationship, and the re-lationship between injection wells and production wells affect the distribution of reservoir oil by injectants in sandbodies.关键词
升平油田/葡萄花油层/浅水三角洲/储层构型/储层叠加模式/注采关系Key words
Shengping Oilfield/Putaohua oil formation/shallow delta/reservoir architecture/reservoir overlaying model/injection-production relation分类
能源科技引用本文复制引用
贾珍臻,林承焰,董春梅,牛涛,徐慧,孙廷彬..大庆升平油田葡萄花油层葡一油组浅水三角洲储层构型研究[J].中国石油大学学报(自然科学版),2014,(6):9-17,9.基金项目
国家科技重大专项(2011ZX05009-003) (2011ZX05009-003)
大庆油田第八采油厂项目(DQYT-0508003-2010-JS) (DQYT-0508003-2010-JS)
中国石油大学2014年度研究生创新工程(YCX2014002) (YCX2014002)