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Archive | 2014

Hollow submersible motor underlying screw pump oil extraction device

Wang Fengshan; Zheng Xuecheng; Sun Yan An; Wei Jide; Wang Guoqing; Zheng Guoxing; He Yonggang; Ma Zhiquan; Chen Mingzhan


Archive | 2015

Submersible motor overhead directly drives formula screw pump oil production device

Zheng Xuecheng; Shi Guochen; Sun Yan An; Wei Jide; Wang Guoqing; Ma Zhiquan; Chen Mingzhan


Archive | 2014

High-performance screw pump stator rubber composition

Gai Weitao; Zhou Wanfu; Shi Guochen; Sun Yan An; Cao Gang; Wang Guoqing; Chen Yong; Jiang Wei; Gao Yu


Archive | 2014

Research and Validation of Pipe Acoustic Transmission Mechanism

Sun Fuchao; Pei Xiaohan; Zheng Lichen; Wang Guoqing; Jia Deli


Archive | 2013

Method by utilizing switch reluctance motor speed regulating system for screw pump oil extraction

Wang Fengshan; Shi Guochen; Cao Gang; Wang Guoqing; Liu Yongxin; Li Wei


SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition | 2017

Investigation and Application of Reciprocating Direct-Drive Electric Submersible Plunger Pump Lifting Technology

Zheng Guoxing; Du Weishan; Wang Qi; Wang Lin; Wang Fengshan; Sun Yanan; Wang Guoqing; Wang Weike; Gao Yang


Archive | 2016

Solid-liquid-gas three-phase flow ground-based simulation experiment device and method for oil extraction screw pump

Zhou Wanfu; Cao Gang; Sun Yanan; Hou Yu; Fu Yuan; Sun Chunlong; Wang Guoqing; Li Qiang; Zhao Yunlong


Archive | 2015

Processing technique of nano-alloy-coating curtate-hypocycloid screw pump rotor

Shi Guochen; Sun Yan An; Wang Guoqing; Sun Chunlong; Gao Yu; Jiang Wei


Archive | 2015

Power balance tester allowing safe operation for oil pumping unit

Sun Yan An; Wang Guoqing; Zhang Deshi; Wang Xinmin; Wang Cui; Gong Hongliang


Archive | 2014

Novel sucker rod centralizing and paraffin scrapping device

Shi Guochen; Sun Yanan; Wang Guoqing; Sun Chunlong; Gao Yu; Pei Guanzhong; Zhao Yunlong; Wang Fengying

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