石油学报 ›› 1986, Vol. 7 ›› Issue (3): 49-56.DOI: 10.7623/syxb198603007

• 油田开发 • 上一篇    下一篇

克拉玛依油田砾岩油藏注水开发

胡福堂   

  1. 新疆油田勘探开发研究院
  • 收稿日期:1985-07-15 出版日期:1986-07-25 发布日期:2013-07-08

DEVELOPMENT OF CONGLOMERATE OIL RESERVOIR BY WATERFLOODING IN KARAMAY OIL FIELD

Hu Futang   

  1. Exploration and Development Institute of Xinjiang Oilfield
  • Received:1985-07-15 Online:1986-07-25 Published:2013-07-08

摘要: 克拉玛依油田七东区砾岩油藏,注水开发已经25年,一直保持压力自喷开采,目前采出程度接近40%,预测最终采收率可达45%.本文从注采系统的调整、压力保持方法、注采速度的控制,以及开发调整方面作了经验介绍.

Abstract: Water injection for maintenance of reservoir pressure has been employed for 25 years in a conglomerate reservoir of Karamay field.Because of waterflooding the reservoir remains in flow production and the current recovery ratio is close to 47%.The estimated ultimate recovery ratio may reach 45%.Experiences in adjustment of injection-production pattern,means of pressure maintenance and control of injection and withdrawal rate are presented in this paper.