特种油气藏2018,Vol.25Issue(2):42-48,7.DOI:10.3969/j.issn.1006-6535.2018.02.008
克拉苏构造带超深储层构造主裂缝识别
Major Structural Fracture Identification of the Ultra-Deep Reservoir in Kelasu Structural Zone
摘要
Abstract
The core analysis and FMI imaging data are comprehensively analyzed to identify the fracture properties and scales along the longitudinal direction in the Cretaceous Bashijiqike Formation of Kuqa Depression. Based on the summary of fracture properties in different stress sections,the fracture scales are identified to propose a research approach on the basis of major tectonic fracture. Research indicates that the major tectonic fractures created during the same period is considered as the effective flow channel. Based on eliminating many associated and early frac-tures,the inclined stratum is restored to the horizontal state by inclination correction. The major tectonic fractures with larger scale than the average size,high activity and opposite dip to that of structure are identified,which could provider certain theoretical reference for reservoir perforation and stimulation program optimizations.关键词
库车坳陷/白垩系巴什基奇克组/克拉苏构造带/裂缝特征/构造主裂缝/倾角校正Key words
Kuqa Depression/Cretaceous Bashijiqike Formation/Kelasu tectonic zone/fracture property/major tectonic fracture/inclination correction分类
能源科技引用本文复制引用
周鹏,周露,朱文慧,罗海宁,王佐涛..克拉苏构造带超深储层构造主裂缝识别[J].特种油气藏,2018,25(2):42-48,7.基金项目
国家科技重大专项"塔里木前陆盆地油气富集规律、关键技术与目标评价"(2016ZX05003-004) (2016ZX05003-004)