Quick-connection logging headstall with oil balance protection function
ZHANG MAOLIN, WANG XIAOQIANG, YU CHANG, ZHU XIUHONG, WEI CHUNBING, ZHOU QIZHI, LENG YAYU, GUO SHUANGSHENG, CHEN XUECHANG, MOU MINGJI, DUAN ZHENGJIA, ZHAO CHUNLEI
Year of Publication 21.03.2023
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Year of Publication 21.03.2023
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Torpedo-passing bypass nipple with long-neck rod body
GUO KAI, ZHANG RUIQIANG, WEI CHUNBING, LENG YAYU, LI ZHAOCHUN, JIA QIAN, GONG JIE, WANG XIAOMEI, SHA YUZHUO
Year of Publication 25.01.2022
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Year of Publication 25.01.2022
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Underground visual jar and using method thereof
DUAN PIN, ZHOU QIDONG, MA JIANGHU, JI BENHAO, XIA CONGJIANG, YANG XINHONG, WANG PENG, SUN YAOLONG, WANG KUN, WANG XIAOGANG, LIU JIUZHOU, LI MINGHUA, PING PENGBO, WEI CHUNBING, SU ZHIJIAN, CHENG ZHANGANG, GUAN FENG
Year of Publication 08.03.2024
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Year of Publication 08.03.2024
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Releasable coiled tubing slip fisher
WU JIAXIN, ZHOU QIDONG, WANG XIAOQIANG, HE JIANGTAO, YI GUITAO, AN YIWEN, WANG QI, DONG ZHENG, WEI CHUNBING, ZHOU JUNMING, CAO FEIFEI, SHA YUZHUO
Year of Publication 10.02.2023
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Year of Publication 10.02.2023
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Downhole cable shearing device with energy storage power
PENG LIJUN, ZHANG KAI, CHEN JINHONG, ZHOU QIDONG, CUI CHUANGUO, WANG XIAOQIANG, CHEN HAO, DING XUDONG, MA XING, WEI CHUNBING, ZHOU JUNMING, KONG DEBO
Year of Publication 18.02.2022
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Year of Publication 18.02.2022
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Releasable casing milling salvage nipple
CONG YUE, YAO YOU, YI GUITAO, WANG PENG, WEI CHUNBING, XUE JIANMIN, YIN GUOPING, GUAN FENG, DUAN ZHENGJIA, SHA YUZHUO, CHEN XIONG
Year of Publication 03.12.2021
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Year of Publication 03.12.2021
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Well logging hard electrode with detachable outer insulation sleeve
ZHAO QIANG, LI HONG, ZHOU QIDONG, WU BIN, WANG YU, LIN FENG, DUAN ZHENGJIA, WANG MAOLIN, ZHANG LONG, LU JINGHUA, DING XUDONG, WEI CHUNBING, XUE JIANMIN, GAO BO, SHA YUZHUO, CAO FEIFEI
Year of Publication 30.11.2021
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Year of Publication 30.11.2021
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