地层损害 meaning in Chinese

formation damage

In 1990s hydrocarbon reservoir protection techniques develop quickly in foreign countries , and many new measures to control formation damage have been found
进入90年代，油气层保护在国外进展较快，他们试验成功了许多解除地层损害的新方法。
In this paper 7 new measures now used in foreign countries to prevent formation damage are introduced , such as applying new clay stabilizer of low polymer to low permeable formation , and supersonic wave to control formation damage
本文介绍了国外现阶段所采取的用低聚合物新型粘土稳定剂处理低渗透地层，用超声波解除地层损害等7种防治地层损害新措施。