石油实验地质2009,Vol.31Issue(5):531-536,6.
苏北盆地断层封堵类型及定量评价
QUANTITATIVE EVALUATION OF FAULT SEALING MODE AND CAPACITY IN THE SUBEI BASIN
摘要
Abstract
Faults are well developed in the Subei Basin. The formation of oil reservoir is closely related to multi-control actions of fault passage and fault sealing. Oil reservoirs are mainly complex fault block reservoirs. Based on the analysis of oil reservoir and characteristic of fault seal data set, 4 types of essential sealing modes are developed in this paper, which include butt joint seal mode of sand and mud layer (type A), mixed seal mode of sandstone and mudstone of layers (type B), time match sealing mode (type C), and principal stress sealing mode (type D). Type B, C, and D are further classified by forming mechanism and controlling factors of sealing. According to the above, 4 parameters controlling fault seal and quantitative evaluation system of fault seal are set up, which are widely used in petroleum exploration and exploitation with immediate effect and economic benefit.关键词
断层封堵/模式分析/定量评价/油气运聚/苏北盆地Key words
fault sealing/ seal mode analysis/ quantitative evaluation/ hydrocarbon migration and accumulation/ Subei Basin分类
能源科技引用本文复制引用
刘玉瑞..苏北盆地断层封堵类型及定量评价[J].石油实验地质,2009,31(5):531-536,6.基金项目
中国石油化工股份有限公司科技项目(P02067). (P02067)