Oil well steel wire falling object fishing tool
GAO QINGCHUN, ZHANG HONGLEI, ZHANG QIUYANG, YI FANGYU, ZENG RUIHUA, HEI GUOXING, WANG YEHAN, SUN LIWEI, TIAN XIN, SONG XIYANG, GAO WENLONG, CHEN XINYOU, ZHOU YUELING, CHEN YINGJIE, WANG SHUHE
Year of Publication 09.07.2024
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Year of Publication 09.07.2024
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Drilling tool system applicable to high-temperature hard formations, turbine and related use method
LU YUZHOU, YANG FAN, HEI GUOXING, SUN LIWEI, SUN SHAOLIANG, HUANG ZHIQIANG, QIU BEN, JIANG MAOSHENG, HAN LONG, WANG XIAOJUN, ZHONG FULIN, WANG HONGFU, ZHANG XINRAN, SHI LIANHAI, XIA BOYI, PING SHANHAI, BAI DONGQING, FENG GUANG
Year of Publication 28.06.2024
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Year of Publication 28.06.2024
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Well cementation rubber plug feeding tool
GAO QINGCHUN, LIU JIN, ZHANG HONGLEI, HAN DONG, YI FANGYU, ZENG RUIHUA, HEI GUOXING, WANG YEHAN, SUN LIWEI, WANG XIGUI, TIAN XIN, SONG XIYANG, GAO WENLONG, CHEN XINYOU, ZHOU YUELING, DAI YUNCAI, CHEN YINGJIE, WANG SHUHE, LIU JINMING
Year of Publication 28.05.2024
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Year of Publication 28.05.2024
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Grouting device
GAO QINGCHUN, LIU JIN, ZHANG HONGLEI, HAN DONG, YI FANGYU, ZENG RUIHUA, HEI GUOXING, WANG YEHAN, SUN LIWEI, WANG XIGUI, TIAN XIN, SONG XIYANG, GAO WENLONG, CHEN XINYOU, ZHOU YUELING, DAI YUNCAI, CHEN YINGJIE, WANG SHUHE, LIU JINMING
Year of Publication 14.05.2024
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Year of Publication 14.05.2024
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Unlimited bypass valve device
YANG JIANMIN, YANG YIZHI, YANG MENG, SUN XIAORI, HEI GUOXING, ZONG MENG, MEI YONGQIANG, LIU FAMING, FENG YAN, WANG XIANGYANG
Year of Publication 08.02.2022
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Year of Publication 08.02.2022
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Anti-reversion tool
ZHANG HONGLEI, GUO JIA, TIAN XIN, XU LINJING, HAN LONG, ZHANG XINRAN, ZHOU YUELING, SHI LIANHAI, LIANG DAPENG, XIA BOYI, LI MIAO, GAO QINGCHUN, YI FANGYU, ZHANG TIEMING, ZENG RUIHUA, HEI GUOXING, SUN WEIWEI, WANG YEHAN, SUN LIWEI, MEI CHEN, SONG XIYANG, GAO WENLONG, CHEN XINYOU, CHEN YINGJIE, WANG SHUHE
Year of Publication 19.07.2024
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Year of Publication 19.07.2024
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High-pressure-bearing packer, oil-water well leakage point detection device and system and application of high-pressure-bearing packer and oil-water well leakage point detection device and system
LIU PINGQUAN, ZHU GAOLEI, ZHANG HONGLEI, ZHANG QIUYANG, BI YAOJIN, ZHANG TIEMING, ZHAO MING, ZHENG DONG, FAN XIANGCHUN, HEI GUOXING, SONG XIYANG, XU LINJING, HAN LONG, ZHANG XINRAN, GUO XIAOFENG, ZHOU YUELING, SHI LIANHAI, PING SHANHAI, LI MIAO, LI LEIBING, GONG PENGQI, FENG GUANG
Year of Publication 21.06.2024
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Year of Publication 21.06.2024
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Obstacle-avoiding punching and scratching eye-finding tool, tool string and method and related application thereof
KUANG JUN, GAO WEI, YAO JIANPENG, WEI DI, LIU WEI, LU YUZHOU, ZHANG HONGLEI, HUANG SHENGSONG, HEI GUOXING, LI BIN, ZENG YANCHUN, SUN SHAOLIANG, SONG XIYANG, YAN WEIJUN, JIN SHUZHONG, ZHOU YUELING, LU YANGYANG, PING SHANHAI, ZHAO YAN, TIAN JING, ZHANG WEI, LYU NAN, REN HAIYANG
Year of Publication 21.06.2024
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Year of Publication 21.06.2024
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Injection-suction type hydraulic impactor
XU ZHIWEI, CHEN SHASHA, ZHAO JIANKAI, GAO QINGCHUN, YIN JINWEI, HE LULU, CHEN XIANXUE, YANG KAI, WANG QI, HEI GUOXING, WANG XIGUI, SONG HONGXING, WANG YONG, JIANG MAOSHENG, JIN JIAYI, LIU FUXI, XIE DONGPIN, LI QING, DAI YUNCAI, SHI XIUHUI, ZHANG BAOJUN, LUO DA, REN HAIYANG, TANG LIANG
Year of Publication 04.06.2024
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Year of Publication 04.06.2024
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Telescopic rigid casing centralizer
ZHAO JIANKAI, XU TAO, HUO XIN, JIANG MAOSHENG, HAN LONG, YAN WEIJUN, SHI LIANHAI, XIA BOYI, BAI DONGQING, SHI XIUHUI, LI LEIBING, LIU PINGQUAN, FENG XUDONG, ZHU GAOLEI, WANG QI, XIAO SHIJIE, YANG FAN, HEI GUOXING, SUN SHAOLIANG, WANG YONG, LUO GUANG, LIU FUXI, ZHONG FULIN, WEI GUOYI, JIN GUIYI, XU DAZHI, YANG JIE, REN HAIYANG
Year of Publication 31.05.2024
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Year of Publication 31.05.2024
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Underground hydraulic control flow guide device
CHEN ZHEN, TIAN KAIWEI, HUO XIN, WANG XIGUI, JIANG MAOSHENG, YAN WEIJUN, SHI LIANHAI, PING SHANHAI, DAI YUNCAI, GAO PENG, YOO YOUNG-KWON, CHEN DENG, BAI DONGQING, LI LEIBING, JIA XIANGJIAN, LIU PINGQUAN, ZHU GAOLEI, GAO WEI, GAO QINGCHUN, LI HU, BI YAOJIN, HEI GUOXING, SUN LIWEI, ZHANG WENMIN, LI CHAO
Year of Publication 28.05.2024
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Year of Publication 28.05.2024
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Drilling tool
GAO QINGCHUN, YI FANGYU, ZHANG TIEMING, HEI GUOXING, WANG YEHAN, ZHENG XIAOXIA, GUO JIA, TIAN XIN, MEI CHEN, SONG XIYANG, GAO WENLONG, CHEN XINYOU, KONG DONGLIANG, ZHOU YUELING, LIANG DAPENG, WANG SHUHE, WANG LANLIN, LI MIAO, YANG SHANGJUN
Year of Publication 24.05.2024
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Year of Publication 24.05.2024
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Well drilling coring device
XU TAO, GAO QINGCHUN, YI FANGYU, ZHAO MING, LUO JUN, XIAO SHIJIE, HEI GUOXING, WANG YEHAN, TIAN XIN, WANG XIGUI, SHI LIN, SONG XIYANG, GAO WENLONG, CHEN XINYOU, HAN LONG, LIU HAOHONG, ZHOU YUELING, DAI YUNCAI, WANG SHUHE, HU JUNCHENG, LYU NAN, SU YANG, LIU CHANGYI
Year of Publication 17.05.2024
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Year of Publication 17.05.2024
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Method and device for blocking old well by using fish drilling tool
GAO WEI, GAO QINGCHUN, YAO JIANPENG, WEI DI, BI YAOJIN, ZHENG DONG, HEI GUOXING, LI BIN, ZENG YANCHUN, JIANG MAOSHENG, GUO XIAOFENG, JIN SHUZHONG, FANG JIANTAO, LU YANGYANG, PING SHANHAI, DAI YUNCAI, ZHAO YAN, ZHANG WEI, REN HAIYANG, TANG LIANG
Year of Publication 19.04.2024
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Year of Publication 19.04.2024
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