论文详情
东海断桥二井下部钻柱断落原因分析与认识
海洋石油
2004年 24卷 第1期
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Title
Discussion and Recognition about the Cause of Dril ling String of BHA Broken off in Duanqiao No .2 Well, the East China Sea
单位
中国石油化工股份有限公司 上海海洋油气分公司, 上海 200120
Organization
Shanghai Offshore Petroleum Branch, SINOPEC, Shanghai 200120, China
摘要
文章针对断桥二井两次下部钻柱断落原因分析,对钻具使用提出合理的建议及预防此类事故注意事项,以便今后尽可能避免此类井下事故的发生。
Abstract
Based on analysis in the cause of drilling string among bottom hole assembly broken off twice in Duanqiao No.2 well, this paper gives reasonable suggestions for avoiding the type of downhole incident in future operation.
关键词:
断桥二井;
钻具断落;
原因;
疲劳破坏;
预防;
Keywords:
Duanqiao No.2 well;
drilling string broken off;
the cause;
fatigue failure;
preventing measure;