To store large quantity of petroleum hydrocarbons, the permeable beds must be deformed either by folding or faulting to form structural traps or stratigraphic traps must be produced by conditions of sedimentation.

• 要想储存大量的石油碳氢化合物，透水岩层必须遭受褶皱和断层变形，以形成构造圈闭。或者产生由沉积条件控制的地层圈闭。