An argument whether or not waterflooding characteristic curve is selective to crude oil viscosity for a long time has some influences on using the waterflooding characteristic curve widely.

• 长期以来关于“水驱特征曲线对原油粘度是否具有选择性”的学术分歧,在一定程度上影响了水驱特征曲线的广泛使用。