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Year of Publication 25.08.2023
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Year of Publication 25.08.2023
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Wireless producing well load indicator with circuit board protection effect
YU YAO, LIU JIAQING, GOU FENGKAI, DONG DANDAN, CHEN ZHONG, DONG YONGLIANG, JIA PEIJING, QU GAOCHUAN
Year of Publication 08.03.2022
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Year of Publication 08.03.2022
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Informatization-based oil pumping unit wireless angular displacement sensor detection device
YU YAO, ZHANG YUJIE, CUI JIE, DONG DANDAN, GOU FENGKAI, CHEN ZHONG, JIA PEIJING, DONG YONGLIANG, ZHOU YANAN, QU GAOCHUAN
Year of Publication 26.07.2022
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Year of Publication 26.07.2022
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Screw pump oil extraction pipe column anti-falling device
ZU YUNPENG, GOU FENGKAI, WU SHUO, CHEN ZHONG, JIA PEIJING, DONG YONGLIANG, ZHOU YANAN, YANG JIE, ZHAO XINGXING, LI KAI
Year of Publication 06.05.2022
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Year of Publication 06.05.2022
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Oil field underground oil extraction screw pump fixer capable of reducing abrasion of sucker rod
ZU YUNPENG, GOU FENGKAI, DONG DANDAN, WU SHUO, CHEN ZHONG, JIA PEIJING, ZHOU YANAN, YANG JIE, ZHAO XINGXING, LI KAI
Year of Publication 19.04.2022
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Year of Publication 19.04.2022
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Oilfield oil production downhole reaming auxiliary device
CAO GUODONG, WEI YINI, LU YAO, LI YEFENG, GAO KUN, GOU FENGKAI, ZHANG LILI, JIA PEIJING
Year of Publication 04.12.2020
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Year of Publication 04.12.2020
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Oil exploitation regulating valve
GAO YILING, LIU DONG, QI LU, GOU FENGKAI, WANG JUAN, HUAI WEN, JIA PEIJING, YE JING, ZHAO ZHUOPING
Year of Publication 14.05.2021
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Year of Publication 14.05.2021
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Oil gas recovery device
WANG XIUFANG, SUN JIANYONG, ZHOU XIAOBIN, ZHOU JIAXIANG, ZHANG DI, GOU FENGKAI, CHANG FENG, JIA PEIJING, GUO JINA, ZHAO YUEHAN
Year of Publication 02.04.2021
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Year of Publication 02.04.2021
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Brake hoop deviation detecting and adjusting device
WANG LEI, WANG XIN, LIU JIAQING, GOU FENGKAI, DONG PENG, DONG DANDAN, SONG XIAOPING, CHEN CHAO, JIA PEIJING, DUAN XIGUO
Year of Publication 28.02.2020
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Year of Publication 28.02.2020
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Oil field oil extraction impurity fishing equipment
WANG XIAOYAN, LI HONGWEI, LIU JIAQING, XU YUHUI, GOU FENGKAI, ZHANG FENGLING, XUE WEILIANG, ZHANG HAITAO, SUN RUI, LI BIN
Year of Publication 08.01.2021
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Year of Publication 08.01.2021
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Oil extraction sealing device of screw pump
ZHANG XIAOJING, ZHANG LIANG, ZHU LISHENG, DONG PENG, GOU FENGKAI, LU JIANJUN, WANG JUAN, LI YAN, WANG FANG, ZHANG FAN
Year of Publication 18.12.2020
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Year of Publication 18.12.2020
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Sundry fishing equipment for oil field oil extraction
ZHANG TAOTAO, CHENG YUANLI, LIU JIAQING, GOU FENGKAI, LI XUTAO, TAN XIANGFENG, SONG BO, YANG XIAOXIA, ZHENG XINQUAN, LYU ZONGDE
Year of Publication 23.06.2020
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Year of Publication 23.06.2020
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Oil field oil extraction pumping unit balancing device
ZHANG TAOTAO, GU WEI, DONG LULU, LIU JIAQING, WANG FEI, GOU FENGKAI, LI XUTAO, CHEN SONGLIN, SUN JING, LIU XIANGLI
Year of Publication 23.06.2020
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Year of Publication 23.06.2020
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Pumping unit motor rapid moving device
LIU JIAQING, GOU FENGKAI, ZHANG FENGLING, XUE WEILIANG, XIN LIN, ZHENG DONGMEI, ZHANG HAITAO, HAN BAOGANG, SUN RUI, YE JING
Year of Publication 12.06.2020
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Year of Publication 12.06.2020
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Petroleum transportation vehicle for rapidly removing static electricity
SUN JIANYONG, ZHOU JIAXIANG, LIU JIAQING, GOU FENGKAI, LIU YUANYUAN, LI ZHILEI, FENG NAN, JIA PEIJING, LI HUANAN, JIA MINMIN
Year of Publication 09.06.2020
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Year of Publication 09.06.2020
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Casing chemical dosing device for producing well
LI XUEFEI, CHENG WEIXING, QI LU, GONG XUEYONG, FENG GUOYONG, WANG FANG, ZHANG HONGJUN, LIANG XIAOLU, LIU JIAQING, WANG GANG, GOU FENGKAI, CHEN ZHONG, JIA PEIJING, LI YAN, QU GAOCHUAN, BAI YANLING, FANG XUE
Year of Publication 27.11.2020
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Year of Publication 27.11.2020
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Numerical control reinjection oil extraction device and use method thereof
ZHANG CHEN, ZHU XIAOBING, LI ZIYAN, WANG FEI, MI SHICHAO, ZHANG HAITAO, SHI LEI, LIU KAI, YE JING, WANG HAO, ZHANG YANHUI, SU NING, XU WENCHEN, QI CHENLONG, GOU FENGKAI, WU TAO, ZHAO ZHUOPING
Year of Publication 30.06.2020
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Year of Publication 30.06.2020
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Rotation type anticreep sucker rod collar
LI CHAO, JING SHENG, GOU FENGKAI, JIANG TAO, LI ZHIJIE, MENG FANLI, LI KAI
Year of Publication 06.04.2016
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Year of Publication 06.04.2016
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Striking formula bleeder
LI CHAO, WANG TAO, GOU FENGKAI, JIANG TAO, DANG LEI, ZHANG FAN, LI KAI
Year of Publication 06.04.2016
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Year of Publication 06.04.2016
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