oil migration

例句：

1. 1. The oil migration in the reservoir is a major concern for the production.
   储层中的油迁移是生产中的主要问题。
2. 2.Oil migration can be influenced by many factors such as temperature and pressure.
   油迁移可以受到温度和压力等许多因素的影响。
3. 3.The study of oil migration has important implications for understanding the behavior of petroleum in underground environments.
   研究油迁移对理解地下环境中石油的行为具有重要意义。