气田开发

孤东二区浅层气藏分布及开采规律

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  • 中国地质大学资源学院,湖北 武汉 430074
周红(1969-),女,河南南阳人,副教授,从事油气藏工程教学和科研工作.E-mail:zhhzhyy@tom.com.

收稿日期: 2005-09-07

  修回日期: 2005-10-24

  网络出版日期: 2005-12-20

AN APPROACH TO RECOVERY LAW OF SHALLOW GAS RESERVOIR IN GUDONG OIL FIELD

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  • Faculty of Earth Resources,China University of Geosciences,Wuhan 430074,China

Received date: 2005-09-07

  Revised date: 2005-10-24

  Online published: 2005-12-20

摘要

指出胜利油气区已探明的气田(气藏)以浅层气藏为主,其中孤东二区浅层气藏为胜利油田典型的浅层疏松砂岩气藏,目前已进入开发后期,随着采出程度的提高,出现了地层压力逐年下降、停产井增多、气井出砂出水严重和低产能井增多等诸多问题。认为应进行气藏精细描述、气藏开采规律研究包括产量变化和压力变化规律研究,明确资源动用、采出、封闭和剩余情况,采取适当驱动方式,进一步提高采收率。

本文引用格式

周红,赵彦超 . 孤东二区浅层气藏分布及开采规律[J]. 天然气地球科学, 2005 , 16(6) : 781 -783 . DOI: 10.11764/j.issn.1672-1926.2005.06.781

Abstract

Gudong shallow gas reservoirs had entered later developing period .As the ratio of total gas produced to OGIP increases,formation pressure decreases year by year,the number of shut down wells increases,sand and water producing are getting serious,and the number of low production wells increases.Through accurate gas reservoir description,the recovery law of various gas sands has been analyzed,and the state of producing,recovering,sealing and remaining of gas reserves has been made clear to improve the development of the reservoir.

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