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Latest external collaboration on country level. Dive into details by clicking on the dots.

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Dive into the research topics where Youzhe Ji is active.

Publication


Featured researches published by Youzhe Ji.


Archive | 2012

Method for controlling transverse vibration of drill string in process of reaming while drilling

Rutao Ma; Hui Wang; Rongquan Ren; Tao Jia; Fei Han; Yingjie Zhu; Youzhe Ji


Archive | 2012

Torque-withstanding drill pipe elevating device

Li Geng; Fei Han; Youzhe Ji; Tao Jia; Yang Liu; Rutao Ma; Xue Wang; Yingjie Zhu


Archive | 2010

Variable-diameter expansion cone for equal-diameter competed well

Fuxiang Hou; Youzhe Ji; Yang Liu; Mingjie Lu; Xue Wang; Qianli Wu; Binggui Xu; Yanping Zhang


Archive | 2011

Reaming-while-drilling device used for casing drilling

Rutao Ma; Lai Feng; Hongwei Yin; Youzhe Ji; Tao Jia; Fei Han; Yingjie Zhu; Xue Wang; Yang Liu; Li Geng


Archive | 2009

Oil drilling rig automation system

Fei Han; Hui Wang; Tianji Yang; Youzhe Ji; Ye Zhang; Chuan Cao; Rongquan Ren; Li Geng


Archive | 2012

Tripping method for operation by adopting power swivel and tool

Li Geng; Fei Han; Youzhe Ji; Tao Jia; Yang Liu; Rutao Ma; Xue Wang; Yingjie Zhu


IADC/SPE Asia Pacific Drilling Technology Conference and Exhibition | 2012

Dual-Factor Method for Calculating Weight Distribution in Reaming While Drilling

Rutao Ma; Youzhe Ji; Hui Wang; Fei Han


Archive | 2011

Full-hydraulic reamer

Rutao Ma; Hongwei Yin; Fei Han; Tao Jia; Yingjie Zhu; Xue Wang; Yang Liu; Li Geng; Huijuan Guo; Youzhe Ji


Archive | 2010

Integral-type platform oil producing wellhead device

Chuan Cao; Fuxiang Hou; Youzhe Ji; Qingsong Li; Qianli Wu; Yongliang Yu


Archive | 2012

Drill collar lifting clamp capable of bearing torsion

Li Geng; Fei Han; Youzhe Ji; Tao Jia; Yang Liu; Rutao Ma; Xue Wang; Yingjie Zhu

Collaboration


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Rutao Ma

China National Petroleum Corporation

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Fei Han

China National Petroleum Corporation

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Hui Wang

China National Petroleum Corporation

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Song Peng

China National Petroleum Corporation

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