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Dive into the research topics where Wang Jinzhong is active.

Publication


Featured researches published by Wang Jinzhong.


Archive | 2018

CO 2 气驱封隔器的研制与应用

黄晓蒙; Huang Xiaomeng; 王金忠; Wang Jinzhong; 肖国华; Xiao Guohua; 刘晓旭; Liu Xiaoxu

针对封隔器在CO2驱过程中存在易腐蚀、气密封效果差、寿命短以及起出难度大等问题,研制了CO2气驱封隔器。该封隔器采用旋转油管坐封,上提管柱解封;其胶筒采用耐温耐腐蚀氟橡胶,有效克服注气与停注时温差对密封件的影响;设计了全周向胶筒端部保护结构,提高了气密封效果。CO2气驱封隔器在现场试验6井次,施工成功率100%,最大施工井斜52°,最大下深2 643.79 m,最大注气压力23.12 MPa,密封有效率达100%,且平均工作寿命超过24个月。现场试验结果表明:该工具满足油田防腐和防气窜工艺要求,具有良好的经济和社会效益。


Archive | 2014

A device capable of automatically closing packer backwashing well

Xiao Guohua; Wang Jinzhong


Archive | 2014

Hydraulic inflatable high-temperature well-completion packer

Zhang Hao; Xiao Guohua; Wang Jinzhong


Archive | 2014

Sectionalized quantitative injection pipe column

Li Liangchuan; Xiao Guohua; Wang Jinzhong


Archive | 2013

Uniflow bidirectional bridging-communication eccentric water distribution working barrel

Xiao Guohua; Wang Jinzhong


Archive | 2017

Hydraulic control start type telescopic pipe capable of transmitting torque

Wang Jinzhong; Jia Zheng; Xiao Guohua; Huang Xiaomeng; Feng Hua; Zheng Xuexin


Archive | 2017

Step-by-step deblocking segmental releasing tool

Wang Jinzhong; Jia Zheng; Xiao Guohua; Huang Xiaomeng; Feng Hua; Zheng Xuexin


Archive | 2017

Injection and production tubing string and method thereof

Xiao Guohua; Wang Jinzhong; Wang Fang; Pan Junying; Geng Haitao; Han Dong


Archive | 2016

Stress testing device and stress testing method for pipe column of water injection well

Xiao Guohua; Geng Haitao; Zhang Jianzhong; Song Xianmin; Wang Jinzhong; Hu Huili


Archive | 2016

Continuous water-amount adjuster

Xiao Guohua; Song Xianmin; Wang Jinzhong; Geng Haitao; Hu Huili; Wang Fang

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Xiao Guohua

China National Petroleum Corporation

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Hu Huili

China National Petroleum Corporation

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