应用该精确解可计算油层重要参数——表皮系数。
The exact solution is used in calculating skin factor, one of formation parameters.
表皮系数是识别和诊断地层伤害程度中最重要的参数，它的大小直接反映地层伤害和产能损失情况。
Skin factor is an important parameter in diagnosing formation damage degree, its value can reflect the formation damage degree and productivity loss.
结果表明：预测模型考虑煤层参数、流体物性和非达西表皮效应，结果具有较高精度，整体误差可控制在12%以内。
The results show that the small errors of less than 12% between the prediction and measured values are achieved due to the reservoir parameters, fluid physical property and non-Darcy skin factor.
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