Sand setting type double-acting valve
SU SHUAI, SONG QINGXIN, LIU YUWEN, LI HONGZHONG, LIU GUILIN, LIU WEI, GAO FEI, QU WEIGUANG, AN YUAN, GAO QIANG
Year of Publication 02.06.2020
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Year of Publication 02.06.2020
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Low-temperature expandable graphite suitable for steam injection channeling sealing of heavy oil reservoirs and preparation method and application of low-temperature expandable graphite
GU CHENGLIN, SONG QINGXIN, ZHAO WENXUN, DAI CAILI, LI LIN, ZHAO CHANGXI, FAN XIQUN, ZHAO GUANG, SHAN ZHAOHUI, LYU YAHUI
Year of Publication 22.05.2020
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Year of Publication 22.05.2020
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A method for separation and purification of anammox red bacteria in sewage
YUAN CHANGZHONG, DING MINGSHAN, SONG QINGXIN, XU CHUANG, PAN YONGQIANG, XU PENG, FENG YIRU, WANG GUAN, TAN XIAOMING, YU DANDAN
Year of Publication 17.01.2020
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Year of Publication 17.01.2020
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Oil extraction pump allowing layer change when controlled by sucker rod
GU GUANGMING, QI XINHUA, JIANG GUOLIANG, GUO HAIBIN, TU CHANGCHUN, SONG QINGXIN, LI PENG, FEI XIUYING, DAI CHAO, MENG YONG, SUI QINGGUO, ZHONG RUBING, YAN WENWEN, XIE XIANHUA
Year of Publication 22.07.2015
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Year of Publication 22.07.2015
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Metal ion tracer agent for multistage crushing and application thereof
LIU SHUANG, SONG QINGXIN, CHEN LEI, CHEN YONG, DING RAN, CHEN KAI, LU NANA, HUANG BO, SONG LIYU, CHEN PEISHENG
Year of Publication 23.04.2019
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Year of Publication 23.04.2019
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Anti-deposition one-way opening water distributor
SONG QINGXIN, ZHAO WENXUN, LIU YUWEN, LI HONGZHONG, LIU GUILIN, GAO FEI, QU WEIGUANG, AN YUAN, JI CHAO, WU PENG, MAN WENHUA
Year of Publication 03.04.2020
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Year of Publication 03.04.2020
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Fill, sand control, notes vapour integrated device
CHEN WEI, ZHANG XUECHAO, SONG QINGXIN, MEI MINGXIA, LI CHANGYOU, WANG BING, XU XIA, YANG JUN
Year of Publication 13.02.2018
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Year of Publication 13.02.2018
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Filling, sand prevention and steam injection integrated device and operating method using same
CHEN WEI, YANG SHENGLI, ZHANG XUECHAO, SONG QINGXIN, LI CHANGYOU, MEI MINGXIA, WANG BING, XU XIA, LIANG WEI, YANG JUN
Year of Publication 04.01.2019
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Year of Publication 04.01.2019
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Carbon fiber continuouspimping rod and preparation device and method thereof
SONG QINGXIN, JIANG YIDONG, ZHI QINGONG, LIU XIAOLING, ZHANG LEI, LI SHUFANG, ZHENG QIANG, YANG BIN, JIANG DONG, ZHANG ZHONGHUI
Year of Publication 09.10.2018
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Year of Publication 09.10.2018
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Thick oil production well immovable string downhole switch and switching on and switching off method
CHENG ZHENGQUAN, SONG QINGXIN, MENG QINGPENG, JIN XIN, ZHANG LEI, HAO LIWEI, LUO WENLI, GAO GUANGQI, YUE ZHENYU, WANG FENG
Year of Publication 24.05.2017
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Year of Publication 24.05.2017
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Drag for sand instrument in pit
SONG QINGXIN, SUN XIUZHAO, LI CHANGYOU, LIANG WEI, XU XIA, JIA WEIXIA, ZHANG CHUANTING, KANG JIE
Year of Publication 03.05.2017
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Year of Publication 03.05.2017
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Downhole sand bailing tool
SONG QINGXIN, SUN XIUZHAO, CHEN XUE, LI CHANGYOU, LIANG WEI, XU XIA, JIA WEIXIA, ZHANG CHUANTING, SONG JINBO, KANG JIE
Year of Publication 03.04.2018
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Year of Publication 03.04.2018
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Thermal recovery well filling and sand prevention tool
CHEN WEI, SONG QINGXIN, SUN XIUZHAO, WEI QINGCAI, LI CHANGYOU, MA DING, WANG BING, ZHANG XIJUAN, WANG YONG, KANG JIE
Year of Publication 20.03.2018
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Year of Publication 20.03.2018
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Thermal production well high temperature boosting is sealed and is separated device
SONG QINGXIN, LIANG FUYUAN, GU GUANGMING, JIN XIN, LUO WENLI, DONG YUANJUN, WANG FENG, YUE ZHENYU, KANG JIE
Year of Publication 11.01.2017
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Year of Publication 11.01.2017
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Method of full pit shaft gravitational separation same-well recovery and injection based on sucker-rod pump and technological tubular column
DU WEIXUAN, SONG QINGXIN, GU GUANGMING, ZHOU NA, ZHANG LEI, MENG YONG, LUO YAN, GAO ZONGQI, SUN YANDONG, XIAO PING
Year of Publication 09.01.2018
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Year of Publication 09.01.2018
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