Connecting device
WU LIANYONG, TANG XIAOJUN, SONG PENG, LIU RUJIE, CAO ZHIPING, YANG LIHUA, XU ZHIQIANG, LI QUN, YUAN YIFEI, LIU ZHUANYANG, LIU YUTING, HUANG JIAN, RAO DELIN, ZHANG WEI, YANG JINSHENG, SU JUNHUI, GONG JIANGQUN
Year of Publication 03.07.2018
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Year of Publication 03.07.2018
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Well head seals ware anti -pollution device
WU LIANYONG, LOU SHUAI, SUN SHIYI, GUO LING, YUAN HAITAO, TANG LEI, ZHU LEI, SUN HONGJIE, WANG YUHUA, ZHANG XIAOYAN, LI BOKAI, LIU ZHUANYANG, NIU XIAOYU, RAO DELIN, MAO ZHE, ZHANG WEI
Year of Publication 12.10.2016
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Year of Publication 12.10.2016
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Wellhead sealing device
Zhang Xiaoning, Liu Zhuanyang, Yuan Haitao, Feng Yunshu, Rao Delin, Li Bin, Liang Liyou, Li Yuxuan, Xu Jia, Wu Tao, Zhang Fan, Yu Haijun, Song Bingbing, Li Song, Lian Jing, Yu Pengbo, Li Xiaojia, Zhang Haibin, Sun Shiyi
Year of Publication 17.08.2016
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Year of Publication 17.08.2016
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Oil -gas separation device and well head gas recovery unit
Chen Weidong, Yang Bo, Li Hong, Zhu Lei, Liu Zhuanyang, Ma Juan, Liu Changzhi, Ma Jie, Guo Yong, Rao Delin, Zhang Wei, Mao Zhe, Gong Jiangqun, Yang Jinsheng, Dong Ce, Wu Lianyong, Li Helong
Year of Publication 10.08.2016
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Year of Publication 10.08.2016
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Movable well head base
PEI ZHIGUANG, ZHU JINGYU, LIU ZIYANG, LIU WEI, ZENG LIGUI, LIU XINFENG, ZHANG XIAOYU, LIU HONGZE, LU ZHONGLIN, WANG YAO, ZHENG YANG, LIU ZHUANYANG, LIU BO, ZHANG DEYOU, RAO DELIN, ZHANG XIAONING, WANG JIFENG, LI CHUNLI
Year of Publication 10.05.2017
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Year of Publication 10.05.2017
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Balanced pillow of fall way pole with adjustable
PEI ZHIGUANG, ZENG LIGUI, LI XIAOHUI, LIU XINFENG, ZHANG XIAOYU, ZHU LEI, YUAN YIFEI, ZHANG XUECHAO, LIU ZHUANYANG, DU MEI, LIU BO, WANG SIWEN, ZHANG DEYOU, YU LIJUN, RAO DELIN, ZHAO WEI, LI CHUNLI
Year of Publication 08.02.2017
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Year of Publication 08.02.2017
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Heating device for water jacket furnace, water jacket furnace and heating method of water jacket furnace
WU LIANYONG, LOU SHUAI, SUN SHIYI, MEN FUXIN, YUAN HAITAO, TANG LEI, SUN CHENG, ZHU LEI, SUN HONGJIE, SHAN ZHONGLI, QU WENHAN, LI BOKAI, LIU ZHUANYANG, JIA YONGWEI, RAO DELIN, MAO ZHE, XU KUN
Year of Publication 20.04.2016
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Year of Publication 20.04.2016
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Selective water-blocking, oil-permeable and sand-preventing proppant as well as preparation method and application thereof
LI HONGYING, MAO JUN, SUN SHIYI, LIU WEI, GUO LING, ZENG LIGUI, XU BO, ZOU JIHUI, ZHU HONGLIANG, TANG MING, SHAN ZHONGLI, ZHU JUNFENG, LIU ZHUANYANG, JIA YONGWEI, SHEN HONGYAN, RAO DELIN, WANG SHANQIANG, ZHANG PIAOSHI
Year of Publication 20.04.2016
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Year of Publication 20.04.2016
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Plunger installation device
HU CHUNBO, LIN NIANYUE, GE LI, CAO ZHIPING, YU JUNMEI, YANG LIHUA, YAN WENLING, LIU ZHUANYANG, WANG XIULING, SHEN HONGYAN, TIAN XINGLONG, RAO DELIN, TIAN BAOJUN, ZHANG WEI, FENG YUNLIANG
Year of Publication 24.12.2014
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Year of Publication 24.12.2014
Patent
Oil leakage prevention device used when sucker rod breaks off
SUN HONGYAN, ZENG LIGUI, XU BO, LI XIN, LIANG HAILONG, MEN FUXIN, YU CONG, YANG XIAOPING, XIA YUNPENG, WANG GUANHE, LIU ZHUANYANG, SHEN HONGYAN, JIA YONGWEI, RAO DELIN, ZHANG WEI
Year of Publication 05.11.2014
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Year of Publication 05.11.2014
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Anti-blocking spray starting device special for super heavy oil electric heating nozzle
LIU JUN, FAN LIMING, GUO YONG, YANG LIHUA, LI HELONG, LUO CHAOQI, WANG HENG, LIU ZHUANYANG, XU YIWEN, WANG HAIJUN, BAI LIN, RAO DELIN, SUN FUYING, ZHANG WEI, GONG JIANGQUN
Year of Publication 05.11.2014
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Year of Publication 05.11.2014
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Oil tube fixing connector
LI HAIXIANG, SONG ZHENYU, LIU PENG, MA JUAN, YU CONG, CAO ZHIPING, YANG LIHUA, LI HELONG, LIU ZHUANYANG, WANG XIULING, RAO DELIN, LIU CHANGZHI, ZHANG WEI, ZHOU YANGHAI, GONG JIANGQUN
Year of Publication 13.08.2014
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Year of Publication 13.08.2014
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Poisoning-preventing device
HAN JIE, LI QINGSONG, XU BO, SUN LIMIN, LI XIN, ZHANG NING, TANG HUIJIE, LIU ZHUANYANG, SHEN HONGYAN, JIA YONGWEI, TAN KUISHENG, YANG BO, RAO DELIN, ZHAO JUREN, JIA HAIJIAN
Year of Publication 04.06.2014
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Year of Publication 04.06.2014
Patent
Device for recycling mechanical seal leakage sump oil into system for thick oil transportation centrifugal pump
JU SHIFENG, XUE YINJIAO, TANG XIAOJUN, ZHANG CHANGSHENG, GUO YONG, ZHANG MANKU, MA JUAN, YANG CHUNXI, DONG CE, LI HELONG, CHEN WEIDONG, LIU ZHUANYANG, YANG BO, SUN LIJUAN, LIU CHANGZHI
Year of Publication 15.01.2014
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Year of Publication 15.01.2014
Patent
Oil delivery centrifugal pump watering device for thick oil delivery
JU SHIFENG, ZHANG CHANGSHENG, GUO YONG, YANG CHUNXI, WANG ZILONG, ZHANG SHOUJUN, LI HELONG, CHEN WEIDONG, LIU ZHUANYANG, YANG BO, CHEN GUANGDONG, LIU CHANGZHI, WANG HUAI
Year of Publication 13.11.2013
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Year of Publication 13.11.2013
Patent
Portable methanol filling device for unfreezing casing-head gas pipeline
NIU YURU, JU SHIFENG, ZHANG CHANGSHENG, CHEN WEIDONG, LIU ZHUANYANG, XU YIWEN, YANG BO, WANG ZILONG, YANG CHUNXI, YI HUIDONG, ZHANG SHOUJUN, YANG SHIWEI
Year of Publication 04.09.2013
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Year of Publication 04.09.2013
Patent
Hanging rope locking device for super heavy oil pumping machine in oil field
ZHANG DAN, CAO ZHIPING, LI KELIANG, ZHAO GANG, YANG LIHUA, LI HELONG, JIA YULIN, LI ZHI, LIU ZHUANYANG, XU YIWEN, WANG LIJUN, TIAN XINGLONG, RAO DELIN, ZHAO JUREN, SUN QIYUAN, ZHANG WEI, GONG JIANGQUN, SHI XIAOGUANG
Year of Publication 03.09.2014
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Year of Publication 03.09.2014
Patent
Lubricating device for anti-dry-grinding anti-oil-leaking wellhead polish rod sealer
WU BO, GUO YONG, LIANG HAILONG, ZHAO QIFENG, YANG LIHUA, LI HELONG, LIU ZHUANYANG, CHEN WEIDONG, XU YIWEN, GUO YINJUN, YANG BO, SUN FUYING, ZHANG WEI
Year of Publication 08.05.2013
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Year of Publication 08.05.2013
Patent
Anti-freezing and anti-plugging sampling valve for oil well
LIU RUJIE, XU BO, SHI JIHUI, GE LI, YU JUNMEI, YU ZUO, YANG XUEGUI, LI HUI, WANG RUI, LIU ZHUANYANG, SHEN HONGYAN, JIA YONGWEI, RAO DELIN, TONG XIUFENG, GUO MINGGANG
Year of Publication 02.07.2014
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Year of Publication 02.07.2014
Patent
Device for accurately controlling liquid level of water added into jacket heater
JU SHIFENG, GOU JIANYI, ZHANG CHANGSHENG, GUO YONG, MA JUAN, YANG CHUNXI, YU ZUO, DONG CE, LI HELONG, CHEN WEIDONG, LIU ZHUANYANG, LI QIONG, YANG BO, LIU CHANGZHI, CHU HUIQING
Year of Publication 05.02.2014
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Year of Publication 05.02.2014
Patent