Slurry waste spiral conveying and loading device
FU ZHENJIU, WANG HAIBO, CHEN YINGYING, WU WENZHANG, HUO WENJIAN, JIANG MIAOMIAO
Year of Publication 11.11.2022
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Year of Publication 11.11.2022
Patent
Efficient slurry mixing weighting system
FU ZHENJIU, WANG HAIBO, CHEN YINGYING, WU WENZHANG, HUO WENJIAN, JIANG MIAOMIAO
Year of Publication 05.04.2022
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Year of Publication 05.04.2022
Patent
Lifting appliance for petroleum drilling pipe fitting
SUN MENG, FU ZHENJIU, WANG HAIBO, CHEN YINGYING, ZHAO LEI, WU WENZHANG, JIANG MIAOMIAO
Year of Publication 17.02.2023
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Year of Publication 17.02.2023
Patent
Dustproof device for well drilling and medicine adding
FU ZHENJIU, WANG HAIBO, CHEN YINGYING, WU WENZHANG, HUO WENJIAN, JIANG MIAOMIAO
Year of Publication 28.12.2021
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Year of Publication 28.12.2021
Patent
Running detection control system for drill jumbo with hole pitch being phi 105 millimeters
PAN MAOJUN, LU YONG, LIU GUOBANG, ZHU ZHENG, SHEN CUNZHI, WU WENZHANG
Year of Publication 21.12.2021
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Year of Publication 21.12.2021
Patent
Manipulator for automatically loading and unloading drill rod of drill jumbo
PAN MAOJUN, CAO XIUHUA, SUI FUREN, LU YONG, LYU TIANXIANG, WU WENZHANG, ZHANG BIAO
Year of Publication 18.10.2022
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Year of Publication 18.10.2022
Patent
Operation safety helmet for well drilling
FU ZHENJIU, WANG HAIBO, ZHAO WEI, ZHAO LEI, WU WENZHANG, JIANG MIAOMIAO
Year of Publication 05.11.2021
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Year of Publication 05.11.2021
Patent
Non-rigid casing centralizer for well cementation
SUN MENG, FU ZHENJIU, WANG HAIBO, CHEN YINGYING, ZHAO LEI, WU WENZHANG, JIANG MIAOMIAO
Year of Publication 02.09.2022
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Year of Publication 02.09.2022
Patent
Slurry tank liquid level detection device
YANG CHUN, FU ZHENJIU, WANG HAIBO, ZHAO LEI, WU WENZHANG, JIANG MIAOMIAO, XIE NA
Year of Publication 05.08.2022
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Year of Publication 05.08.2022
Patent
Storage rack
ZHANG JIANCHENG, FANG FANG, YANG RUIHAO, JIN XIAOYAN, FANG YUANHUI, TANG TENG, WANG JINSHENG, CHEN YIFU, CHENG XU, LI CHENXI, WU WENZHANG, SU CHANGXIN
Year of Publication 22.12.2023
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Year of Publication 22.12.2023
Patent
Solar lamp used in petroleum drilling circulation system
WANG WEI, FU ZHENJIU, WANG HAIBO, CHEN YINGYING, ZHAO LEI, SU JIE, WU WENZHANG, JIANG MIAOMIAO
Year of Publication 05.11.2021
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Year of Publication 05.11.2021
Patent
Solar lamp for oil exploitation derrick
WANG WEI, FU ZHENJIU, WANG HAIBO, CHEN YINGYING, ZHAO LEI, SU JIE, WU WENZHANG, JIANG MIAOMIAO, XIE NA
Year of Publication 05.11.2021
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Year of Publication 05.11.2021
Patent