气田开发

低渗透油藏提高采收率研究――以大芦湖油田为例

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  • [1]成都理工大学; [2]中石化胜利油田有限公司纯梁采油厂; 四川成都; 山东博兴;
徐亮,(1965-),男,江西南昌人,博士生,高级工程师,主要从事油气藏勘探开发研究.E-mail:ych@cdut.edu.cn.

收稿日期: 2005-06-08

  修回日期: 2005-07-05

  网络出版日期: 2005-08-20

THE STUDY OF ENHANCE OIL RECOVERY OF THE LOW PERMEABILITY RESERVOIR--DALU LAKE OIL FIELD

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  • 1.Chengdu University of Technology, Chengdu 610059, China; 2.Chunliang Oil Production Plant, Shengli Oilfield Co.Ltd, SINOPEC,Boxing 256504, China

Received date: 2005-06-08

  Revised date: 2005-07-05

  Online published: 2005-08-20

摘要

大芦湖油田属于低渗透油藏,目前处于开发中后期。为了进一步挖潜,采用数值模拟技术,对大芦湖油田各砂层组的采出状况进行了分析,发现了不同砂层组存在的问题,探讨了完善井网、抽稀井网、不稳定注水等提高采收率技术方法。模拟结果表明,砂层组的采出程度最高,井网相对比较完善,砂层组的主要调整重点应该放在42小层。

本文引用格式

徐亮;毛振强; . 低渗透油藏提高采收率研究――以大芦湖油田为例[J]. 天然气地球科学, 2005 , 16(4) : 535 -539 . DOI: 10.11764/j.issn.1672-1926.2005.04.535

Abstract

Dalu Lake is a low permeability reservoir.Now it is during the middle period and later period of oil development. To enhance oil recovery.Numerical simulation has been implied into the paper.By means of the theory,the production of various sand reservoirs have been analised here. Based on the problems of various sand reservoirs, EOR including perfection well pattern?decreasing wells ?unsteady injection have been discussed here.Recovery percent of reserves of Ⅳ sand group is the best than the others.

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