西安石油大学学报(自然科学版)2018,Vol.33Issue(2):24-30,7.DOI:10.3969/j.issn.1673-064X.2018.02.004
海上稀井网条件下的曲流河储层构型研究及其应用——以渤海A油田为例
Research of Architecture of Offshore Meandering River Reservoir under Sparse Well Pattern Condition and Its Application:Taking Bohai A Oilfield as an Example
摘要
Abstract
Bohai A oilfield is developed under sparse well pattern,the architecture of the meandering river reservoir under the sparse well pattern of the oilfield is studied byfine stratigraphic contrast and division,multiple attribute fusion and horizontal well data analysis based on conventional well logging and seismic data. The research result shows that,the fine well logging-seism combination under sparse well pattern is the key to the division of small scale channel deposition units,the multiple attribute fusion based on high resolu-tion seismic data is the important means for the recognition and characterization of point dam and abandoned channel deposition,and the application of horizontal well data is a supplementary means for the verification of research results and the characterization of lateral ac-cretion bodies.In the study area,both large curvature and small curvature meandering river are developed,lateral accretion bodies are mainly pure mudstone and sandy mudstone,their Gamma value generally is larger than 75 API,resistivity is lower than 6 Ω.m.The characterization of meandering reservoir architecture under sparse well pattern condition is realized.关键词
储层构型/曲流河/点砂坝/侧积层/属性融合/水平井/稀井网/渤海Key words
reservoir architecture/meandering river/point bar/lateral accretion bodies/attribute fusion/horizontal well/sparse well pat-tern/Bohai分类
能源科技引用本文复制引用
侯东梅,张小龙..海上稀井网条件下的曲流河储层构型研究及其应用——以渤海A油田为例[J].西安石油大学学报(自然科学版),2018,33(2):24-30,7.基金项目
"十三五"国家科技重大专项"渤海油田加密调整及提高采收率油藏工程技术示范"(2016ZX05058-001) (2016ZX05058-001)