By the linear relationship between newly introduced variable AD and BD, wellbore storage coefficient (c) has been reached, meanwhile, wellbore 's damage coefficient (s) has been given.
由新引进的变量ad和BD之间的直线关系，求出了井筒存储系数C值。同时，给出了井筒污染系数S值。
The dimensionless average formation pseudo pressure is directly proportional to the dimensionless producing time if the influence of wellbore storage coefficient and skin factor is neglected.
在不考虑井筒储集系数和表皮系数影响的情况下，无量纲平均地层拟压力与无量纲生产时间成正比。
Furthermore, formulas describing flow coefficient, fracture radius, wellbore storage factor are presented.
从而提供了求得流动系数、裂缝半径及井筒存储等参数的公式。
Furthermore, formulas describing flow coefficient, fracture radius, wellbore storage factor are presented.
从而提供了求得流动系数、裂缝半径及井筒存储等参数的公式。
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