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AJ型安全接头(AJ Type Safety Joints)

产品详情介绍

AJ 型安全接头是钻井、修井、试油(气)等工程中对钻柱起保护作用的一种专用工具。它适用于井下事故处理,也适用于钻井和取芯的中途测试。

AJ type safety joint is a specialized sub consisting of two parts.The specialized sub takes protective effect for drilling, repairing and test oil(gas)engineering, etc. It is used to remedy well bottom accident and on-the-way test in drilling and coring operation.