Casing wing valve injection wellhead controller
WANG YING, LIU BIN, LIU GUOZHEN, ZHU CHENG, HE NENGXIN, LI CHONGCHANG, DU BIN, CHU YINGJIE, GUO MAOYE, SHI ZHANGZE, XIE SHUANGXI, JIANG YUXING
Year of Publication 13.06.2023
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Year of Publication 13.06.2023
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Copper core working condition instrument with internal crossing wiring function
LIU GUOZHEN, YAO XIANG, HUANG XINCHUN, GAO YONGHUA, WANG KUNJIAN, CHEN LU, SHI ZHANGZE, CHEN QINWEI, MIAO JIE, SU PENGXIONG, SHI PINGTAI, LONG JIANGQIAO, ZHANG GUANGYI
Year of Publication 18.11.2022
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Year of Publication 18.11.2022
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Downhole headstall structure of double-layer clamping pipe and using method of down-hole headstall structure
HUANG XINCHUN, LI FENGHUI, LI LINGXI, TIAN XUYANG, ZHANG CHENGFU, SHI ZHANGZE, LIU LEI, FU JUN, MIAO JIE, HAO GUODONG, HUANG LINGGANG, SUN JINGYUN, ZHANG GUANGYI
Year of Publication 02.09.2022
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Year of Publication 02.09.2022
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Method for judging position of damage point of horizontal well screen pipe through reverse circulation sand washing
LIU GUOZHEN, CHEN YAN, GUO MAOYE, LI XIANGFENG, SHI ZHANGZE, CHEN QINWEI, MA JINXIANG, LIU BIN, ZHU BAOKUN, ZHU CHENG, DU XINYU, JIA QINGMIN, ZHANG LUNWEI, QIU LICAN, JIA BEN, JIANG YUXING
Year of Publication 02.09.2022
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Year of Publication 02.09.2022
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Wellhead suspension combined type mechanism for coupling cable and oil pipe passage
HUANG RUI, SONG WENJIANG, LIU GUOZHEN, XU WENJIANG, HUANG XINCHUN, FU JUN, MIAO JIE, LONG JIANGQIAO, ZHENG XU, HUANG LINGGANG, CHEN LAIYONG, SHI ZHANGZE
Year of Publication 12.08.2022
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Year of Publication 12.08.2022
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Multipurpose oil pipe four-way jackscrew dismounting device
WANG YIFEI, ZHU HONGHUA, WANG XUDONG, SONG YULIANG, SHI ZHANGZE, WANG WANPENG, OUYANG YUXIANG, LI WENJIE, HE ZHIJIE, ZHAO HAICHAO, HAO JIANXU, JIA BEN, QIN LIMIN, LIU HAIQING
Year of Publication 12.08.2022
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Year of Publication 12.08.2022
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Composite unblocking method for shaft of offshore oil well
LIU GUOZHEN, GAO YONGHUA, FANG PEILIN, SHI ZHANGZE, GUO WENLIN, CHEN QINWEI, TANG BING, LIU LEI, LONG JIANGQIAO, SI NIANTING, QIN LIMIN, HOU HUI, ZHEN BAOSHENG
Year of Publication 16.07.2021
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Year of Publication 16.07.2021
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Chemical sand prevention consolidation rock core scouring resistance experiment evaluation device and method
SHI BIN, HUANG BO, SU YANHUI, SHI ZHANGZE, LIU DONGDONG, CHEN QINWEI, XING HONGXIAN, LIU LEI, HUANG YUXIANG, ZHANG YUNFEI, CHEN HUI, JIANG AN, QIN LIMIN, XIA HUANYU, GAO BO, SHI XINGJUN
Year of Publication 07.01.2022
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Year of Publication 07.01.2022
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Latent pump assembly centralizer of electricity
LI WENTAO, CHEN YONGFENG, LIU LIZHUAN, ZHU HONGHUA, ZHU PENGFEI, LI JIYONG, XU ZHIYUAN, LIU YULI, SHI ZHANGZE, QIN LIMIN
Year of Publication 05.08.2015
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Year of Publication 05.08.2015
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Rotary spear
CHEN YONGFENG, ZHANG JIJIANG, LIU WEIPO, DONG HAIKUAN, CHEN HUI, LI PING, XU ZHIYUAN, LIU YULI, XU QINGHAI, SHI ZHANGZE
Year of Publication 22.04.2015
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Year of Publication 22.04.2015
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Rotating spear
CHEN YONGFENG, ZHANG JIJIANG, LIU WEIPO, DONG HAIKUAN, CHEN HUI, LI PING, XU ZHIYUAN, LIU YULI, XU QINGHAI, SHI ZHANGZE
Year of Publication 11.03.2015
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Year of Publication 11.03.2015
Patent
Positioning hydraulic type inner cutter and oil pipe cutting method
WANG WEIJUN, PENG ZHENGQIANG, SHI YONGJIE, GUO CHUNHUI, XU JUNCHAO, ZHAO WEI, GONG YONGGANG, ZHAO JINYONG, SHI ZHANGZE, HAO XIAOJUN, HUA ZEJUN
Year of Publication 24.04.2020
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Year of Publication 24.04.2020
Patent
Annular outer cutting device for oil-gas well and cutting method
LIU GUOZHEN, GAO YONGHUA, LIU ZHAO, ZHANG SHUAI, SHI ZHANGZE, CHEN QINWEI, WANG WANPENG, XING RONGZHANG, SHANG JIANJIA, YANG ZI, LYU JIANLIANG, LONG JIANGQIAO, LIN ZHIYONG, JIA BEN, ZHEN BAOSHENG, QIN LIMIN
Year of Publication 04.12.2020
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Year of Publication 04.12.2020
Patent
Offshore oilfield water injection well low-temperature consolidation type material
SUN HUA, LIU GUOZHEN, ZHANG LIBO, XIU HAIMEI, GAO YONGHUA, SU YANHUI, SHI ZHANGZE, GUO WENLIN, MA YINGWEN, CHEN QINWEI, LUO CHANGHUA, LIU LEI, HUANG YUXIANG, ZHANG YUNFEI, FU JIANMIN, LONG JIANGQIAO, DONG HAIKUAN, SI NIANTING, QIN LIMIN, ZHEN BAOSHENG
Year of Publication 29.12.2020
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Year of Publication 29.12.2020
Patent
Large-drift-diameter packer
SUN HUA, LIU GUOZHEN, ZHANG LIBO, LIU CHUANGANG, XIU HAIMEI, YANG WENCHAO, GAO YONGHUA, ZHANG YUNCHI, SHI ZHANGZE, GUO WENLIN, MA YINGWEN, CHEN QINWEI, LUO CHANGHUA, LIU LEI, LI QINGTAO, FU JIANMIN, LONG JIANGQIAO, DONG HAIKUAN, SI NIANTING, QIN LIMIN, ZHEN BAOSHENG
Year of Publication 25.12.2020
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Year of Publication 25.12.2020
Patent
Effect of seasonal variation on the clinical course of chronic hepatitis B
Zhang, Shi-Jun, Chen, Ze-Xiong, Jiang, Kai-Ping, Wu, Wei-Kang, Zhang, Cui-Yi, Gu, Yan-Li
Published in Journal of gastroenterology (01.11.2006)
Published in Journal of gastroenterology (01.11.2006)
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Journal Article
Instrument of offshore oil field multitube split injection well quick assembly disassembly well head
LI KANG, LI MENGCHAO, GAO YONGHUA, ZHEN BAOSHENG, SHI ZHANGZE, HAN QI, CHEN QINWEI, LIU ZHILONG, LIU HUAWEI, WU ZINAN
Year of Publication 19.06.2018
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Year of Publication 19.06.2018
Patent
Method for repairing damaged screen pipe in offshore oil field
LI KANG, CHEN YAN, HE YINGJIN, LUO SHAOFENG, CHEN QINWEI, CHEN LIQUN, ZHU CHENG, LONG JIANGQIAO, ZHEN BAOSHENG, QIN LIMIN, JIANG YUXING, HAN YIMIN, WU ZINAN, ZHANG JIE, LIU GUOZHEN, FENG SHUO, GAO YONGHUA, SHI ZHANGZE, MA JINXIANG, TANG BING, LIU LEI, QIU LICAN, ZHAO CHUANXUN, WANG LINJIE, YIN FUJIAN, YUAN BO
Year of Publication 20.12.2019
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Year of Publication 20.12.2019
Patent
Full-bore sand prevention method used for offshore oilfield oil-water well completion sand prevention
LI KANG, CHEN YAN, HE YINGJIN, LUO SHAOFENG, CHEN QINWEI, CHEN LIQUN, ZHU CHENG, LONG JIANGQIAO, ZHEN BAOSHENG, QIN LIMIN, JIANG YUXING, HAN YIMIN, WU ZINAN, ZHANG JIE, LIU GUOZHEN, FENG SHUO, GAO YONGHUA, SHI ZHANGZE, MA JINXIANG, TANG BING, LIU LEI, QIU LICAN, ZHAO CHUANXUN, WANG LINJIE, YIN FUJIAN, YUAN BO
Year of Publication 19.11.2019
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Year of Publication 19.11.2019
Patent
Underground liquid flow reversing tool
LI KANG, CHEN YAN, HE YINGJIN, LUO SHAOFENG, SU YANHUI, CHEN QINWEI, CHEN LIQUN, ZHU CHENG, LONG JIANGQIAO, ZHEN BAOSHENG, QIN LIMIN, JIANG YUXING, WU ZINAN, HAN YIMIN, LIU GUOZHEN, FENG SHUO, YANG LEI, GAO YONGHUA, SHI ZHANGZE, MA JINXIANG, TANG BING, LIU LEI, NING KAI, QIU LICAN, ZHAO CHUANXUN, WANG LINJIE, YIN FUJIAN, YUAN BO
Year of Publication 21.05.2019
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Year of Publication 21.05.2019
Patent