The main factor influencing gas well productivity includes : the prorating of gas well is unfair gas transfusion is high ; bottom hole overstock liquid terrible combined oil pipe and corruption influence gas well productivity ;

影响气井产能的主要因素有：气井配产 不 合理、气田输压偏高、 井底积液严重以及组合油管和油管腐蚀影响气井产能；