High-sand-carrying rotary jet fracturing tool capable of automatically aligning to shot hole
CHANG XIN, WAN YANGHUI, WANG XINGYI, FAN JINYANG, GUO YINTONG, YAN LIANGZHU
Year of Publication 11.06.2024
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Year of Publication 11.06.2024
Patent
Rock blind hole inner wall grooving device
CHANG XIN, WEI KAI, WAN YANGHUI, WANG XINGYI, GUO YINTONG, MAO HAIJUN
Year of Publication 12.01.2024
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Year of Publication 12.01.2024
Patent
Sleeve protection device
CHANG XIN, WEI KAI, WAN YANGHUI, WANG XINGYI, JIANG YUN, YAN LIANGZHU
Year of Publication 10.11.2023
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Year of Publication 10.11.2023
Patent
Visual fracturing experiment system and method for fracture propagation mechanism of fracture-vuggy carbonate rock
CHANG XIN, WEI KAI, WAN YANGHUI, WANG XINGYI, GUO YINTONG, MAO HAIJUN
Year of Publication 18.07.2023
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Year of Publication 18.07.2023
Patent
Physical test solution injection device capable of regulating and controlling speed and use method thereof
WAN YANGHUI, LIU YUPENG, GUO WUHAO, BI ZHENHUI, TENG SHILONG, WANG XINGYI, YING QIQI, QIU GUOZHOU, JING YUXIANG, ZHANG XIN'AO, GUO YINTONG, LIN SHUANGSHUANG
Year of Publication 03.05.2024
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Year of Publication 03.05.2024
Patent
Shale compressibility evaluation device and method based on vermiculite thermal expansion fracturing
CHANG XIN, WAN YANGHUI, YUAN FAYONG, HU YI, LI QIANG, JIANG CHENGBAI, DOU RUIJIE
Year of Publication 13.01.2023
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Year of Publication 13.01.2023
Patent
Black shale multi-scale hydraulic fracture fine scanning and quantitative characterization method
CHANG XIN, WAN YANGHUI, LYU JIANGYAN, JIANG MAN, ZHANG SHIHANG, HU YI, LI QIANG, JIANG CHENGBAI, DOU RUIJIE
Year of Publication 09.05.2023
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Year of Publication 09.05.2023
Patent
Natural fracture dynamic monitoring method under true triaxial hydraulic fracturing and related equipment
WANG LEI, WAN YANGHUI, BI ZHENHUI, WANG XINGYI, ZHANG XIN'AO, WU XIAOLONG, ZHAO GUOKAI, MAO HAIJUN, CHANG XIN, ZHENG HEBIN, GUO WUHAO, QIU GUOZHOU, JING YUXIANG, GUO YINTONG
Year of Publication 15.08.2023
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Year of Publication 15.08.2023
Patent
Natural fracture state dynamic monitoring method under true triaxial hydraulic fracturing and related equipment
WANG LEI, WAN YANGHUI, BI ZHENHUI, WANG XINGYI, ZHANG XIN'AO, WU XIAOLONG, ZHAO GUOKAI, MAO HAIJUN, CHANG XIN, ZHENG HEBIN, GUO WUHAO, QIU GUOZHOU, JING YUXIANG, GUO YINTONG
Year of Publication 09.06.2023
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Year of Publication 09.06.2023
Patent
Implementation method for maximum power point without voltage sensor and extra current sensor
WAN YANGHUI, CHEN WENJING, XIE YIFAN, FANG YU, CHEN PENGHAO, TAN YANFENG, XUE KEFAN
Year of Publication 22.08.2017
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Year of Publication 22.08.2017
Patent