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Dive into the research topics where Qiao Lei is active.

Publication


Featured researches published by Qiao Lei.


Archive | 2012

Signal processing circuit of fluxgate sensor

Shen Ruichen; Hu Jie; Tian Zhonglan; Qiao Lei; Peng Jinsong; Dong Shengwei


Archive | 2014

Method and device for determining relative positions of coal bed gas horizontal well drill and straight well cave

Shen Ruichen; Tian Zhonglan; Qiao Lei; Zhang Chao; Yuan Guangjie; He Aiguo; Wang Kailong; Dong Jianhui; Yang Henglin


Archive | 2014

PE screen pipe well completion device for coalbed methane horizontal well

Shen Ruichen; Qiao Lei; Fu Li; Tian Zhonglan; Shi Wen; Wang Zijian; Wang Kailong; Lin Shengjie; He Aiguo; Zhang Xiwei


Archive | 2013

Anchoring device for PE (polyethylene) sieve tube well completion of coal bed gas horizontal well

Shen Ruichen; Qiao Lei; Shi Wen; Tian Zhonglan; Wang Zijian; Fu Li; Wang Kailong; Lin Shengjie; He Aiguo; Zhang Xiwei


Acta Petrologica Sinica | 2012

Dynamic optimization techniques of smart wells using optimal control theory

Wang Zijian; Shen Ruichen; Wang Kailong; Lan Haifeng; Qiao Lei; Dong Shengxiang


Archive | 2017

Method and device for obtaining bottom hole temperature field of oil gas fracturing stimulation

Dong Wentao; Shen Ruichen; Fu Li; Qiao Lei; Dong Shengwei


Archive | 2017

Surrounding-well stress calculation method and calculation device

Gao Lijun; Liu Zhan-Li; Zhuang Zhuo; Yang Henglin; Tian Zhonglan; Qiao Lei


Archive | 2016

Be applicable to high temperature complex construction well logging cable

Liu Xiugang; Ren Weiyan; Ouyang Saisai; Shen Ruichen; Yang Henglin; Qiao Lei; Dou Xueying; Sun Qinghua; Zhang Hong


Archive | 2014

Transmission device for supplying injection force to special sieve tube for coal seam gas

Shen Ruichen; Lin Shengjie; Qiao Lei; Xiao Jianqiu; Fu Li; Dong Shengwei; Wang Zijian


Archive | 2014

PE screen casing apparatus for well completion of horizontal coalbed gas well

Shen Ruichen; Qiao Lei; Fu Li; Tian Zhonglan; Shi Wen; Wang Zijian; Wang Kailong; Lin Shengjie; He Aiguo; Zhang Xiwei

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Wang Zijian

China National Petroleum Corporation

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Wang Kailong

China National Petroleum Corporation

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Dong Shengxiang

China National Petroleum Corporation

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Yang Henglin

China National Petroleum Corporation

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