油气地质与采收率2017,Vol.24Issue(6):34-42,9.
辫状河储层构型表征研究进展
Research progress on characterization of braided river reservoir architecture
摘要
Abstract
The reservoir architecture characterization is an important means to exploit the residual oil in the later stage of development.The braided river sand body is an important oil and gas reservoir.However,due to the complex mechanism of the braided river sedimentation and multiple superimposition patterns of sandbodies,the mode of the inner reservoir architecture is complex and variable.In view of the study of reservoir architecture of braided river,many achievements have been made in geologic outcrop analysis,logging curve interpretation,characterization and analysis using ground penetrating radar and laboratory experiments.According to the analytical hierarchy process (AHP)of reservoir architecture,the main structure of the braided river reservoir was graded into 6 levels of architecture units,among which the 3rd level unit and the 4th level unit were the main objects to be studied focusing on their sedimentary model of single sandbodies,characterization of architecture parameters and development model of inner accretion sandbody of braided river bar and interbed and their architecture parameters.The braided river reservoir architecture are mainly affected by four aspects including tectonic movement,river water energy,climatic conditions and sedimentary datum change.关键词
辫状河/储层构型/构型参数/表征方法/研究进展Key words
braided river/reservoir architecture/architecture parameters/characterization method/research progress分类
能源科技引用本文复制引用
乔雨朋,邱隆伟,邵先杰,王军,宋璠,王晔磊,汤丽莉,张以根..辫状河储层构型表征研究进展[J].油气地质与采收率,2017,24(6):34-42,9.基金项目
国家科技重大专项“特高含水后期整装油田延长经济寿命期开发技术”(2016ZX05011-001). (2016ZX05011-001)