4Fabiani C,Bimbi L,Pizzichini M,et al.Performance of a hollow fibre membrane unit in oxygen-enriched air production[J].Gas Sep Purif,1996,10(1):75-79
5ALLAN P D. Nitrogen drilling system for gas drilling application[R]. SPE 28320, the SPE 69th Annual Technical Conference and Exhibition, New Orleans, Louisiana. 1994
6刘文章.油田注氮气新技术应用前景[R].中国石油学会注氮气油井增产技术研讨会,北京:1999.
7LYONS W C.Air and Gas Drilling Manual[M].曾义金,译.北京:中国石化出版社,2006.