天然气地质学

千米桥潜山凝析气藏地质特征

展开
  • 中国石油大港油田油气勘探开发技术研究中心;

网络出版日期: 2003-08-20

THE GEOLOGICAL CHARACTERISTICS OF QIANMIQIAO BURIED

Expand
  • Research Ceter of Petroleum Exploration and Development Technology, Dagang Oilfield Company, PetroChina, Dagang, Tianjin . 300280, China

Online published: 2003-08-20

摘要

千米桥潜山凝析气田是我国东部地区近年发现的大型气田。千米桥潜山凝析气藏是一个以中高凝析油含量和饱和型凝析气藏为主体的复合气藏。该气藏的构造为道冲构造侵蚀而成的残丘山,储集体为奥陶系碳酸盐岩溶蚀缝洞孔体系,流体呈层状分布(集中分布于奥陶系峰峰组和上马家沟组上段)。千米桥潜山凝析气藏温度高,压力系统正常,处于封闭水文地质体系中(无活跃边、底水),具有弹性气驱生产特征。

本文引用格式

张亚光;苏俊青;朱银霞;李宏军; . 千米桥潜山凝析气藏地质特征[J]. 天然气地球科学, 2003 , 14(4) : 264 -266 . DOI: 10.11764/j.issn.1672-1926.2003.04.264

Abstract

This paper is focused on the geological characteristics of Qianmiqiao buried hill condensated reservoir. It’s a composite reservoir formed mainly by saturated one with middle-high condensate. It’s a residual mountain(unaka) which were a set of thrust blocks under the erosion unconformity. It’s reservoir pore space is a fracture-vug-pore system of Ordovician carbonate karst. The fluid distribute like layer in Fengfeng formation and up-Majiagou formation in top of Ordovician. This reservoir has high temperatuer.

参考文献

1]于学敏,苏俊青千米桥潜山油气藏基本地质特征[J].石油勘探与开发,1999,26(6):7-9.

2]高锡兴.中国含油气盆地油田水[M].北京:石油工业出版社1994

文章导航

/