油、套管脱扣、挤毁和破裂失效分析

Failure Analysis Including Pulling out,Collapse and Fracture of Tubing and Casing

通过调查研究和失效分析,列举了我国油田常见的油、套管脱扣、挤毁、破裂等失效形式,给出了每种失效形式的定义,对每种油、套管失效形式产生的原因及其影响因素进行了分析,并提出了具体预防措施。

The failure modes of pulling out,collapse,fracture and etc.of tubing and casing were enumerated on the basis of investigation and failure analysis,the definitions for every failure mode were presented,the failure causes and influence factors were analyzed,and the detailed prevent measures were brought forward.