粘扣是套管接头的失效形式之一，它发生在套管上扣操作过程中的螺纹处。
Gluing is one of the failure forms for casing connection, and it is occurred in the thread during casing makeup.
连接接头滑脱失效是圆螺纹套管损坏的主要形式。
Pull-out failure is the main damage form of round thread casing connections.
该接头也许是用螺纹与套管连接在一起，或焊接在一起，以及可能还有一个法兰或卡箍连接与防喷器组或井口配接。
This adapter may be threaded or welded onto the casing, and may have a flanged or clamped connection to match the BOP stack or wellhead.
传统的套管接头不能满足连接与密封要求，并设计出了一种新型的膨胀连接螺纹结构。
Conventional connector for casing string can't meet the demand of seal and connection in solid expandable tubular and presented a new thread structure for an expandable casing connector.
根据需要可分为套管螺纹循环接头和油壬螺纹循环接头(全规格)。
According to actual needs. there are circulating sub with casing thread and circulating sub with union thread.
给出了设计石油套管特殊螺纹接头时，既能保证其密封性，又不至于发生粘结损坏的条件。
The criterions of seal design are presented that can keep the joint leak-tight as well as not damaging the seal surface.
粘扣是套管接头的失效形式之一，它发生在套管上扣操作过程中的螺纹处。
Pull-out failure is the main damage form of round thread casing connections.
提出开发特殊螺纹接头套管，以适应我国西部高压深井、超深井以及水平井钻井的要求。
This paper put forward that it is tme to develop special thread for casing to meet the requirement of hi-pressure, extra deep and horizontal Wells.
粘扣是套管接头的失效形式之一 ，它发生在套管上扣操作过程中的螺纹处。
Thread gluing is a common failure of oil tubing found during manufacture and operation.
粘扣是套管接头的失效形式之一 ，它发生在套管上扣操作过程中的螺纹处。
Thread gluing is a common failure of oil tubing found during manufacture and operation.
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