深水油气井筒环空注氮控压机理

周波;杨进;刘正礼;罗俊峰;黄小龙;周荣鑫;宋宇

Mechanism of pressure management by injecting nitrogen in casing annulus of deepwater wells

Zhou Bo; Yang Jin; Liu Zhengli; Luo Junfeng; Huang Xiaolong; Zhou Rongxin and Song Yu

. 2015, (3): 386 -389 .