成都理工大学学报(自然科学版)2017,Vol.44Issue(6):668-675,8.DOI:10.3969/j.issn.1671-9727.2017.06.04
准噶尔盆地南部红雁池断层结构特征与垂向输导油气模式
The structural characteristics and oil-gas vertical migration mode of Hongyanchi fault in Junggar Basin, Xinjiang, China
摘要
Abstract
The characteristics of Hongyanchi fault and its effect on the vertical migration of oil and gas are studied on the basis of field investigation,analyses of geological and geochemical data.It shows that the Hongyanchi fault consists of three structural units,including the sliding fracture zone,the active hanging wall induced fracture zone and the passive footwall induced fracture zone.The sliding fracture zone is composed of all kinds of fault rocks and full of cracks.Fractures are well developed and partially filled in the active and passive wall induced fracture zones,and the original rock structure is unchanged.It shows that four large scale fluid activities occurred in the fault,and oil and gas were mainly originated from the source rocks of the Middle Permian under the fault plane.Large scale oil and gas migration mainly occurred in the third stage of fluid activity.Before oil and gas migration,most of the fault sliding fracture zone has been closed.The active fault wall induced fracture zone and the position near the sliding fracture zone are the favorable channel for vertical migration of oil and gas and the passive fault wall induced fracture zone is only the secondary channel for the vertical migration of oil and gas.关键词
压扭性断层/断层结构/垂向输导油气模式/准噶尔盆地/红雁池断层Key words
compresso-shear fault/fault structure/vertical migration mode of oil and gas/Junggar Basin/Hongyanchi fault分类
能源科技引用本文复制引用
赵乐强,林会喜,高剑雄,郭瑞超,贾凡建..准噶尔盆地南部红雁池断层结构特征与垂向输导油气模式[J].成都理工大学学报(自然科学版),2017,44(6):668-675,8.基金项目
国家科技重大专项(2016ZX05002-002) (2016ZX05002-002)
中国石化重点攻关项目(P17001-7). (P17001-7)