摘要
本文提出一种提高水淹程度解释精度的新方法,该方法既考虑了油层渗透率、油水粘度比不同其最终驱油效率不同这一重要因素对含水的影响,又注意到不同渗透率段其水淹程度不同对射孔生产时油水运动规律的影响。该方法判断结果与实际试油结果吻合程度高。
In order to improve the accuracy of watered out behaviour interpretation,this paper not only considers the effect of ultimate displacement efficiency influenced by permeability and oil / water viscosity ratio on water cut,but also notices the effect of different watered out behaviour in different permeability section on oil and water movement law while perforation.The result coincides with actual potential test result.
出处
《大庆石油地质与开发》
CAS
CSCD
北大核心
1997年第2期40-43,共4页
Petroleum Geology & Oilfield Development in Daqing
关键词
砂岩
油藏
油层
水淹程度
油层注水
Watered out behaviour,Displacement efficiency,Well logging,Displacement degree