The overpressure sealing system plays an important role in oil and gas migration and accumulation 超压封盖对油气运聚有着重要作用。
2.
The study on the fluid overpressure shows that there are two fluid overpressure sealing systems which correspond to the two sets of caprocks 通过流体超压研究，发现大民屯凹陷存在与两套区域盖层相对应的流体超压封盖系统。
