There is a correlation between accumulated water production rate and accumulated oil production rate, which is a linear relation on semilog coordinate.
注水开发油田累计产水量和累计产油量存在一定的相关性,在半对数坐标上呈近似直线关系。
The cumulative plastic strain energy increases with the increase of the loading frequency and stress level, which is linear with fatigue life on semilog coordinate.