Waterdrive curves are the inherent characteristic curves of waterflooding.
水驱曲线是注水开发油田固有的特征曲线。
2
It is a problem in primary recovery from waterdrive reservoirs and during waterflood and enhanced oil recovery.
它是水驱油藏的一次采油过程中以及注水开发和强化采油过程中可能出现的问题。
3
Various methods are used to calculate the recovery percent after water cut reaching 98% in waterdrive of major reservoirs in major oilfields in Daqing.