摘要
通过对大庆长垣两口保压取心井油、气、水饱和度分析,绘制了油水饱和度脱气校正图版。经对比,油水饱和度由常规的88%提高到96%以上。脱气校正图版相关系数大于097,相对偏差小于5%,图版精度95%。
This paper analyses the oil,gas and water saturation of two wells of core drilling with keeping formation pressure in Daqing Placanticline and draws a degassed correction chart of oil and water saturation.A comparative result shows that the oil and water saturation increases from the conventional value 88% to>96%.The relative coefficient of the degassed correction chart is >0.97,the realative deviation is <5%,and the accuracy of the chart is 95%.
出处
《大庆石油地质与开发》
CAS
CSCD
北大核心
1997年第2期47-51,共5页
Petroleum Geology & Oilfield Development in Daqing
关键词
油气层
保压岩心
油
气
水
饱和度
脱气校正
Core with keeping formation pressure,Oil,gas and water,Saturation,Analyze,Degassed correcaion,Study