It is a problem in primary recovery from water drive 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。
A well stimulation method used on heavy oil reservoirs during primary recovery.
在一次采油期间用于重油油藏的一种井增产处理方法。
Oil that does not move when fluids are flowed through the rock in normal conditions, for example primary and secondary recovery, and invasion.
在一般条件下（如一次采油、二次采油、侵入时）流体流经岩石时不能移动的原油。
Oil that does not move when fluids are flowed through the rock in normal conditions, for example primary and secondary recovery, and invasion.
在一般条件下（如一次采油、二次采油、侵入时）流体流经岩石时不能移动的原油。
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