空隙是构成碳酸盐岩储层的基本单元，空隙发育史对应了成岩演化史，且不同类型空隙的储层具有不同的分布规律。

Void is the basic unit in carbonate reservoir. It's developing history corresponds diagenetic evolution. A reservoir with different void has it's own distribution regularity.

youdao

歧南断阶带的成岩-孔隙演化模式表明，研究区内特定的成岩-孔隙演化史有利于深层沙河街组二段砂岩孔隙的保存。

The diagenesis-porosity evolution history is beneficial to porosity preservation of Shahejie Formation at great depths in the vicinity of Qi'nan fault-step zone, Bohai Bay.

youdao