Simulation test device and test method for well completion of horizontal well
PENG ZHIGANG, XU XIN, ZOU XIAOMIN, WANG SHAOXIAN, YU JINLING, WEI XINFANG, ZHANG JIANGUO, XU CHANCHAN, LI BIN, LIU QINGYOU
Year of Publication 10.04.2013
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Year of Publication 10.04.2013
Patent
External metal cage pipe packer
PENG ZHIGANG, DAI RONGDONG, XU XIN, ZOU XIAOMIN, WANG SHAOXIAN, YU JINLING, WEI XINFANG, LIU CONGLIN
Year of Publication 28.12.2011
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Year of Publication 28.12.2011
Patent
Twin-stage ball seat type sliding sleeve
PENG ZHIGANG, XU XIN, ZOU XIAOMIN, ZHANG LEI, LI GUOFENG, YU JINLING, WEI XINFANG, XU CHANCHAN, HE SURONG
Year of Publication 13.03.2013
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Year of Publication 13.03.2013
Patent
Hydraulic assisting fishing tool
PENG ZHIGANG, MA MINGXIN, XU XIN, ZOU XIAOMIN, ZHANG LEI, LI GUOFENG, XU CHANCHAN, LI ZUOHUI, ZHAO YONG, DONG ENBO
Year of Publication 16.04.2014
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Year of Publication 16.04.2014
Patent
Casing centralizer
PENG ZHIGANG, MA MINGXIN, XU XIN, ZOU XIAOMIN, ZHANG LEI, LI GUOFENG, XU CHANCHAN, LI ZUOHUI, ZHAO YONG, DONG ENBO
Year of Publication 16.04.2014
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Year of Publication 16.04.2014
Patent
Isolating valve
PENG ZHIGANG, MA MINGXIN, XU XIN, ZOU XIAOMIN, ZHANG LEI, LI GUOFENG, XU CHANCHAN, LI ZUOHUI, ZHAO YONG, DONG ENBO
Year of Publication 16.04.2014
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Year of Publication 16.04.2014
Patent
Method for integrating segregated completion and acid cleaning inflated packing of horizontal well
PENG ZHIGANG, XU XIN, ZOU XIAOMIN, WANG SHAOXIAN, XU ZUNJIAN, YU JINLING, WEI XINFANG, YANG HAIBO, AN KE
Year of Publication 21.11.2012
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Year of Publication 21.11.2012
Patent
Tool and method for cementing well and preventing channeling
PENG ZHIGANG, XU XIN, ZOU XIAOMIN, WANG SHAOXIAN, YU JINLING, WEI XINFANG, WANG YI, ZHOU YANJUN
Year of Publication 21.11.2012
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Year of Publication 21.11.2012
Patent
Special sliding sleeve for multistage fracturing
PENG ZHIGANG, XU XIN, ZOU XIAOMIN, LI GUOFENG, CAO HUILIAN, YU JINLING, WEI XINFANG, XU CHANCHAN, MIAO YONG
Year of Publication 11.07.2012
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Year of Publication 11.07.2012
Patent
Large drift diameter hollow ground anchor for oil and gas well cementation and completion practice
PENG ZHIGANG, XU XIN, ZHANG LEI, LI GUOFENG, YU JINLING, WEI XINFANG, LI JINFENG, MA MINGXIN, ZOU XIAOMIN, ZHANG JIANGUO, GUO XINJUN, XU CHANCHAN, REN YONGGUANG
Year of Publication 24.07.2013
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Year of Publication 24.07.2013
Patent
High-strength and high-infiltration sand filter pipe
PENG ZHIGANG, ZOU XIAOMIN, XU XIN, WANG SHAOXIAN, YING JIANCHENG, YU JINLING, WEI XINFANG
Year of Publication 24.11.2010
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Year of Publication 24.11.2010
Patent
Hydraulic casing centralizer
PENG ZHIGANG, XU XIN, ZOU XIAOMIN, WANG SHAOXIAN, YU JINLING, WEI XINFANG, FENG QIAN
Year of Publication 24.11.2010
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Year of Publication 24.11.2010
Patent
Telescopic blind plate
PENG ZHIGANG, XU XIN, ZOU XIAOMIN, XIE FENGMENG, WANG SHAOXIAN, WEI XINFANG, YU JINLING
Year of Publication 15.09.2010
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Year of Publication 15.09.2010
Patent
Expanding sealing tool of external packer of horizontal well
HAN JIANLONG, PENG ZHIGANG, XU XIN, ZOU XIAOMIN, WANG SHAOXIAN, WEI XINFANG, YU JINLING, CHEN XIAOYUN
Year of Publication 15.09.2010
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Year of Publication 15.09.2010
Patent
Easily-drilling hybrid blind plate applicable for oil drilling well completion field
PENG ZHIGANG, XU XIN, ZOU XIAOMIN, WANG SHAOXIAN, WEI XINFANG, YU JINLING, FENG QIAN
Year of Publication 15.09.2010
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Year of Publication 15.09.2010
Patent
Anchor for fixing open hole staged fracturing stringstand pipe
PENG ZHIGANG, MA MINGXIN, ZOU XIAOMIN, XU XIN, ZHANG LEI, LI GUOFENG, YU JINLING, WEI XINFANG, LI WEI, XU CHANCHAN
Year of Publication 13.03.2013
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Year of Publication 13.03.2013
Patent
Tool and method for injecting cement into top of horizontal well screen pipe without drilling and plugging
PENG ZHIGANG, XU XIN, ZOU XIAOMIN, WANG SHAOXIAN, XU ZUNJIAN, YU JINLING, WEI XINFANG, YANG HAIBO, XU CHANCHAN, AN KE
Year of Publication 21.11.2012
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Year of Publication 21.11.2012
Patent
Multilevel compressive extro-pipe packer used for segmented completion of horizontal well
HAN JIANLONG, PENG ZHIGANG, XU XIN, ZOU XIAOMIN, LI WENCAI, WANG SHAOXIAN, WEI XINFANG, YU JINLING
Year of Publication 15.09.2010
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Year of Publication 15.09.2010
Patent
Drilling-plug-free tool for top cementing of horizontal well sieve tube
PENG ZHIGANG, XU XIN, ZOU XIAOMIN, WANG SHAOXIAN, XU ZUNJIAN, YU JINLING, WEI XINFANG, YANG HAIBO, XU CHANCHAN, AN KE
Year of Publication 25.01.2012
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Year of Publication 25.01.2012
Patent