There are a lot of low permeability gas fields in our country.Because of their low natural deliverability,they need to be fractured to get industrial gas flow.

• 我国有大量低渗透气田,这类气藏自然产能极低,需要压裂后才能进行生产,若压裂后配产不合理,将导致出砂、裂缝闭合等不利情况,达不到增产的目的。