Novel crude oil on-line sampling device
FAN XIAOXIAN, GONG SHUZHAN, HU LIJUAN, JING BING, LIU JIXUN, JIN YUHAN, SHEN JUNFANG, REN SHUQIONG
Year of Publication 20.09.2022
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Year of Publication 20.09.2022
Patent
On-line sampling device
FAN XIAOXIAN, GONG SHUZHAN, YAO JINGYI, JING BING, LIU JIXUN, SHEN JUNFANG, REN SHUQIONG
Year of Publication 13.08.2021
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Year of Publication 13.08.2021
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Multifunctional power slip
FAN XIAOXIAN, GONG SHUZHAN, YUAN DEZHANG, WANG CHUNLEI, SHEN JUNFANG, LYU HAILONG, ZHAO CHANGZENG
Year of Publication 08.01.2021
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Year of Publication 08.01.2021
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Thermal insulation pipe and thermal insulation pipe group
LI XIAOXU, FAN XIAOXIAN, JIA WUJIANG, LI QINGQING, WANG KAI, HE YALI, DU RENZHI, GAI SHASHA, ZHANG DUANGUANG, ZHANG HONGYAN, GONG SHUZHAN, GAO FEI, SHEN JUNFANG, LI QIAN
Year of Publication 02.06.2023
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Year of Publication 02.06.2023
Patent
Multifunctional power slip
FAN XIAOXIAN, GONG SHUZHAN, YUAN DEZHANG, WANG CHUNLEI, SHEN JUNFANG, LYU HAILONG, ZHAO CHANGZENG
Year of Publication 25.08.2020
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Year of Publication 25.08.2020
Patent
Air-tight sealing structure of oil casing and oil casing
FAN XIAOXIAN, CAO QINGMENG, JIA WUJIANG, WANG RUIRUI, LI QINGQING, WANG KAI, DU RENZHI, ZHANG DUANGUANG, YU XUAN, ZHANG HONGYAN, GONG SHUZHAN, GAO FEI, PAN XIAOJIE, ZHU KUIMENG, SHEN JUNFANG, LI QIAN
Year of Publication 05.05.2023
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Year of Publication 05.05.2023
Patent
Multi-directional pipe pusher and workover rig
ZHANG JIAOJIAO, GONG SHUZHAN, JIA YANLI, YANG SONGYUN, JIA LIQIANG, WANG QIULING, ZHANG DUANGUANG, SHEN JUNFANG, LYU HAILONG, ZHAO CHANGZENG
Year of Publication 22.12.2020
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Year of Publication 22.12.2020
Patent
Sucker rod and manufacturing method thereof
ZHANG HONGYAN, GONG SHUZHAN, YAO JINGYI, HAO YUE, JING FAYONG, DU RENZHI, ZHANG DUANGUANG, SHEN JUNFANG
Year of Publication 18.12.2020
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Year of Publication 18.12.2020
Patent
Multi-directional pipe pushing device and workover rig
ZHANG JIAOJIAO, GONG SHUZHAN, JIA YANLI, YANG SONGYUN, JIA LIQIANG, WANG QIULING, ZHANG DUANGUANG, SHEN JUNFANG, LYU HAILONG, ZHAO CHANGZENG
Year of Publication 07.08.2020
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Year of Publication 07.08.2020
Patent
Automatic well workover integration sled piece conveying mechanism
WANG DESHAN, GONG SHUZHAN, KOU YONGQIANG, SI SHUMING, ZHANG XIQING, YU JIDI, SHEN JUNFANG, LYU HAILONG
Year of Publication 14.09.2018
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Year of Publication 14.09.2018
Patent
Multi -functional elevator device
GONG SHUZHAN, ZHANG XIQING, LIU LIHONG, JIA LIQIANG, LI YANG, YU JIDI
Year of Publication 07.12.2016
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Year of Publication 07.12.2016
Patent
Automatic well workover integration sled piece
GONG SHUZHAN, YANG SONGYUN, LIU LIHONG, CHANG YONGZHI, YU JIDI, SHEN JUNFANG, LYU HAILONG
Year of Publication 07.12.2016
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Year of Publication 07.12.2016
Patent
Automatic operation device of well head
GONG SHUZHAN, YANG SONGYUN, ZHANG XIQING, LIU LIHONG, JIA LIQIANG, SHEN JUNFANG, LYU HAILONG
Year of Publication 07.12.2016
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Year of Publication 07.12.2016
Patent