摘要
塔里木油田深井、超深井压力恢复测试时,早期资料受重力分离作用呈现“驼峰”幅度大的形态特征,有些井“驼峰”高点处压力大于关井末期恢复压力,使用常规方法无法解释。在研究“驼峰”形成原因的基础上,对常规压力折算方法做了修正,使资料得到很好应用。
At Tarim oilfield, majority are deep well and super deep well. When it requires pressure renew test, early data is influenced by gravity separate phenomenon severity which shows the configuration character of hump large scope. In some wells, the pressure in ' hump' high point is greater than the pressure of the close well telophase build up pressure that results in unable ordinary interpret by means of conventionality method. On the base of studying its cause of formation, the ordinary pressure convert method is modified to make the data is interpreted better.
出处
《油气井测试》
2006年第1期16-18,共3页
Well Testing
关键词
深井
试井
压力折算
重力分离
deep well, test well, pressure convert, gravity separate