石油与天然气地质 ›› 1997, Vol. 18 ›› Issue (3): 204-209,215.doi: 10.11743/ogg19970307

• 论文 • 上一篇    下一篇

川西前陆盆地上三叠统储层流体动力学机制

赵永胜   

  1. 成都理工学院"油气藏地质及开发工程"国家重点实验室, 四川成都 610059
  • 收稿日期:1996-09-16 修回日期:1997-03-27 出版日期:1997-09-25 发布日期:2012-01-18
  • 基金资助:

    油气藏地质及开发工程"国家重点实验室基金资助项目(9606)

FLUID DYNAMIC MECHANISM OF UPPER TRIASSIC RESERVOIR IN WEST SICHUAN FORELAND BASIN

Zhao Yongsheng   

  1. State Key Lab.of Oil/Gas Reservoir Geology and Exploration, Chengdu Institute of Technology, Chengdu, Sichuan
  • Received:1996-09-16 Revised:1997-03-27 Online:1997-09-25 Published:2012-01-18

摘要:

川西前陆盆地上三叠统储层具有正常压实和欠压实两种类型。压实过程恢复后的古流体动力场表明早侏罗世末期上三叠统流体主要向两个低势区和川中方向运移,晚侏罗世末期与其具有相似性。川西西北侧江油地区、川中绵竹、孝泉一带及川西南三苏场、苏码头和三大湾地区是有利的油气聚集场所。

关键词: 流体动力学, 上三叠统, 川西, 前陆盆地

Abstract:

The Upper Triassic reservoir in west Sichuan foreland basin has experienced normal compaction and ancompaction. Restored paleofluid dynamic field shows that Upper Triassic fluids premarily migrated towards lower fluid potential area and central Sichuan in the late stages of the Early and Late Jurassic;Jiangyou,Mianzhu,Xiaoqian,Sansuchang,Sumatou and Sandawan regions are favourable places for hydrocarbon accumulation.