Shaft wall scraping device and operation method
LIANG HONGJUN, JIANG TIANHONG, LI LILI, XU QIANG, LIU HONGTAO, QIN SHIYONG, ZHANG YONGFENG, LIU SHUANG, WU LIKUI, CHEN ZHIHANG, ZHOU JIN, LIU JUNYAN, WANG YAN
Year of Publication 25.06.2024
Get full text
Year of Publication 25.06.2024
Patent
Efficient reverse circulation inner bailing tool
WU LIKUI, GONG SHENG, GUO HUI, LIU YUE, SHI GANG, YANG PU, SHI LINHAI, TIAN WEI, LU GANG, CONG JIANHUA, ZHANG YINAN
Year of Publication 21.12.2021
Get full text
Year of Publication 21.12.2021
Patent
High-temperature and high-pressure oil and gas well testing device and method
GAO PAN, YANG PU, CAO ZONGBO, ZHANG YONGFENG, LONG MINGSHUN, WU LIKUI, YUAN FAYONG, ZHAO YITAO, GUO RUIFENG, LI WEI, SU HAO, CHEN ZHIHANG, TANG YONGXIANG
Year of Publication 19.11.2021
Get full text
Year of Publication 19.11.2021
Patent
Remote ignition device
WU LIKUI, LI SUO, XIA BOBO, LI HUA, CHEN JIANG, TANG CHAOHONG, GUO RUIFENG, CHEN ZHIHANG
Year of Publication 08.12.2020
Get full text
Year of Publication 08.12.2020
Patent
Intelligent thick oil heating device
WU LIKUI, LI QINGLOU, GONG SHENG, GUO HUI, LIU YUE, SHI GANG, YANG PU, LI WEI, SHI LINHAI, TIAN WEI, CONG JIANHUA, ZHANG YINAN
Year of Publication 02.11.2021
Get full text
Year of Publication 02.11.2021
Patent
Large-drift-diameter differential pressure type multifunctional releasing tool
CHEN SHI, WU LIKUI, YUAN FAYONG, HE GUOLONG, GUO ZHILONG, GUO RUIFENG, YANG PU, LI WEI, SU HAO, HE FUGUI, DOU RUIJIE, JIANG CHENGBAI
Year of Publication 10.09.2021
Get full text
Year of Publication 10.09.2021
Patent
Remote ignition device
WU LIKUI, LI SUO, XIA BOBO, LI HUA, CHEN JIANG, TANG CHAOHONG, GUO RUIFENG, CHEN ZHIHANG
Year of Publication 26.06.2020
Get full text
Year of Publication 26.06.2020
Patent
Inserting pipe type release sub and using method thereof
LI QINGLOU, CHEN JIANG, SHI GANG, YANG PU, ZHANG YONGFENG, LONG MINGSHUN, WU LIKUI, SUN CHENXIANG, LIU YUE, GUO RUIFENG, LI WEI, TANG YONGXIANG, CHEN ZHIHANG, WANG CHONGLIN, LU GANG
Year of Publication 30.10.2020
Get full text
Year of Publication 30.10.2020
Patent
Taking and conveying device of oil pipe blocking valve
LI QINGLOU, WANG XIN, GUO ZHILONG, YANG PU, CAO ZONGBO, HUANG SHICAI, ZHANG YONGFENG, WU LIKUI, YANG CHENLIANG, GUO RUIFENG, LI WEI, CHEN ZHIHANG, TANG YONGXIANG, LU GANG, XIE KE
Year of Publication 26.01.2021
Get full text
Year of Publication 26.01.2021
Patent
Taking and conveying device of oil pipe blocking valve and replacing method of wellhead component
LI QINGLOU, WANG XIN, GUO ZHILONG, YANG PU, CAO ZONGBO, HUANG SHICAI, ZHANG YONGFENG, WU LIKUI, YANG CHENLIANG, GUO RUIFENG, LI WEI, CHEN ZHIHANG, TANG YONGXIANG, LU GANG, XIE KE
Year of Publication 24.11.2020
Get full text
Year of Publication 24.11.2020
Patent
Old well leakage finding packer device and method
LI QINGLOU, CHEN JIANG, SHI GANG, YANG PU, CAO ZONGBO, ZHANG YONGFENG, LONG MINGSHUN, WU LIKUI, LIU YUE, GUO RUIFENG, LI WEI, TANG YONGXIANG, CHEN ZHIHANG, ZHANG ZHONGLIN, LU GANG, XIE WEI
Year of Publication 30.10.2020
Get full text
Year of Publication 30.10.2020
Patent