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.
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。
The research on expandable casing technology is a system engineering, which is involved with the fields, such as drilling, oil production, well completion and well workover, etc.
膨胀套管技术的研究是一项系统工程，它涉及石油钻井、采油、完井、修井等各个领域，以及材料学、力学等各个方面。
The water shutoff technology with solid expandable tube is a new technology to shut off water by repairing and strengthening perforated casing.
可膨胀管堵水技术是一种利用膨胀管对套管补贴以实现水层封堵的新技术。
The mechanical models for bulged casing and expandable body are set up based on elastoplastic finite element theory.
根据弹塑性有限元理论，建立了膨胀套管和膨胀心头的力学模型。
The influence of wall thickness nonuniformity on the property of the expandable casing is analyzed by the finite element analysis.
采用有限元法分析了壁厚不均缺陷对膨胀套管性能的影响。
Expandable tubular technology is a process of deforming the casing metal permanently by a hydraulic or a mechanic device so as to complete the well construction.
膨胀管技术是在井下以机械或液压的方法使管材永久变形、完成油气井建井的技术。
Expandable tubular technology is a process of deforming the casing metal permanently by a hydraulic or a mechanic device so as to complete the well construction.
膨胀管技术是在井下以机械或液压的方法使管材永久变形、完成油气井建井的技术。
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