新疆石油地质 ›› 2005, Vol. 26 ›› Issue (1): 29-32.

• 油气勘探 • 上一篇    下一篇

松辽盆地南部西区断裂体系与油气分布

王建功1,2, 吴克平3, 卫平生2, 赵占银4, 潘树新2, 赵志魁4   

  1. 1.中国地质大学,北京 100083;
    2.中国石油 勘探开发研究院 西北分院,兰州 730020;
    3.吉林省煤田地质勘察设计研究院,长春 130062;
    4.中国石油 吉林油田分公司,吉林 松原 138001
  • 收稿日期:2004-06-16 出版日期:2005-02-01 发布日期:2020-08-24
  • 作者简介:王建功(1969-),男,甘肃张掖人,在读博士研究生,石油地质,(Tel )0931-8686153.

Fracture System and Petroleum Distribution in West District of Southern Songliao Basin

WANG Jian-gong1,2, WU Ke-ping3, WEI Ping-sheng2, ZHAO Zhan-yin4, PAN Shu-xin2, ZHAO Zhi-kui4   

  1. 1. China University of Geosciences, Beijing 100083, China;
    2. Northwest Institute, Research Institute of Petroleum Exploration and Development, PetroChina, lanzhou, Gansu 730020, China;
    3. Jilin Survey and Design Research Institute of Coal-Field Geology, Changchun, Jilin 130062, China;
    4. Jjilin Oilfield Company, PetroChina, Songyuan, Jjilin 138001, China
  • Received:2004-06-16 Online:2005-02-01 Published:2020-08-24

摘要: 松辽盆地断裂体系的形成受控于盆地的演化过程,并影响各演化阶段的充填序列和油气分布。根据成因特征将松辽盆地南部西区断裂体系分为断陷期生长断裂体系、拗陷期伸展断裂体系和反转断裂体系,系统论述了断裂体系的成因机制、分布特征以及断裂体系在不同演化阶段的相似性和差异性,论述了断裂体系对油气分布的影响:断陷期生长断层控制着断陷盆地群的形成与发展,拗陷期伸展断裂体系控制着油气成藏序列和油气藏分布规律,反转断裂体系使油气再次发生运移,地层因拱张而产生裂缝,改善了储集条件,利于油气成藏。

关键词: 松辽盆地, 断陷, 断裂, 坳陷, 油气藏分布

Abstract: The formation of fracture system in Songliao basin controlled by its evolutionary pattern has influenced flling series and oil-gas distribution during each evolutional stage. According to its origin and features, the fracture system in west district of southern Songliao basin has been classified into growth-like system of faulted stage that controls the formation and development of faulted basin group, spread-like system of depressed stage that controls hydrocarbon accumulation series and distribution and reversed system that allows to remigration of hydrocarbon. The origin mechanism, distribution characteristic as well as the similarity and differentiation in different evo-lutional stages of the fracture system, etc. are systematically reviewed. All of these have improved the reservoir conditions or qualties and been favorable for hydrocarbon accumulation.

Key words: Songliao basin, rift, fracture, depression, reservoir distribution

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