Method for lifting heavy oil through shaft in heavy oil cold production
LIU CHUNPING, LI XIAOYONG, KONG FANXUN, FU QIAN, MA YONGZHONG, FU YARONG, LI DONGHAO, SUN XUEFENG, CAI YUANHONG, JIANG YICHAO, WEN YUNFEI, CAO JIN, LI DONGQING, LI MIAO, FU LIXIA
Year of Publication 15.08.2012
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Year of Publication 15.08.2012
Patent
Demulsifying agent for dehydration of high-sulphur heavy crude
HU XIAOBIN, WU ZEMEI, ZHOU XIAOJUN, DAI GUODONG, HAO YUJUN, GUO XIAOYU, FU YARONG, LI JI, CHANG HONG, SUN XUEFENG, CAI YUANHONG, LI DONGQING, TIAN WEI, ZHENG ZHENG, LV DEFU
Year of Publication 08.08.2012
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Year of Publication 08.08.2012
Patent
Cold heavy oil production stratum crude oil viscosity reducing agent
LIU CHUNPING, LI XIAOYONG, KONG FANXUN, FU QIAN, MA YONGZHONG, FU YARONG, LI DONGHAO, SUN XUEFENG, CAI YUANHONG, JIANG YICHAO, WEN YUNFEI, CAO JIN, LI DONGQING, LI MIAO, FU LIXIA
Year of Publication 25.07.2012
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Year of Publication 25.07.2012
Patent
Cation crude oil pre-dehydrating agent and method of preparing the same
WANG JUNFENG, FU SEN, JIE HONGWEI, WU ZEMEI, CHEN BAOXIN, NIU BAOQI, FU YARONG, PU XIANGJIN, CAI YUANHONG, LI DONGQING, YOU JING, FU LIXIA, YAO WEIYOU, LI ZAOJI, MENG WEI
Year of Publication 18.07.2012
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Year of Publication 18.07.2012
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Biochemical emulsion breaker
SHEN YUJIAN, DI GUOBIN, YANG JUN, WU ZEMEI, LI GUANGRONG, LIU HONGWEI, FU YARONG, CHANG HONG, LI JI, CAI YUANHONG, LI DONGQING, TIAN WEI, ZHENG ZHENG, FU LIXIA, RONG SHUNLI
Year of Publication 18.07.2012
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Year of Publication 18.07.2012
Patent
Pumping unit polished rod straightener
FU YARONG, LIU WANDOU, CAI YUANHONG, LIU JIANPING, LI YINGQIANG, LI BINGJUN
Year of Publication 13.02.2008
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Year of Publication 13.02.2008
Patent
Pressure reducing and injection increasing agent used for flooding well and preparation method thereof
YANG ZHONGFENG, WU ZEMEI, NIU BAOQI, FU YARONG, PU XIANGJIN, CAI YUANHONG, LI DONGQING, YOU JING, TIAN WEI, FU LIXIA, YAO WEIYOU, ZHOU ZHENGQI, LI ZAOJI, MENG WEI
Year of Publication 12.01.2011
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Year of Publication 12.01.2011
Patent
Non-pollution well detergent and method of producing the same
FU YARONG, KONG FANXUN, CAI YUANHONG, LI DONGQING, TIAN WEI, LIU JIANHUA, WU ZEMEI, CHEN KUN
Year of Publication 15.07.2009
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Year of Publication 15.07.2009
Patent
Dehydrated demulsifier of crude oil extraction from thick oil pool
MA YONGZHONG, FU YARONG, CAI YUANHONG, LI DONGQING, TIAN WEI, LIU JIANHUA, FU LIXIA
Year of Publication 15.07.2009
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Year of Publication 15.07.2009
Patent
Inhibitor for preventing sulfate reducing bacteria corrosion
SHEN YUJIAN, YANG JUN, ZHOU XIAOJUN, WU ZEMEI, LIU HONGWEI, HAO YUJUN, FU YARONG, CHANG HONG, CAI YUANHONG, LI DONGQING, LU DEFU, TIAN WEI, ZHENG ZHENG, FU LIXIA
Year of Publication 29.09.2010
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Year of Publication 29.09.2010
Patent
Oil-soluble drag reducer
LI HONGJIANG, LIANG JING, DENG TAO, LI SHUYAN, YANG JUN, WU ZEMEI, CHEN BAOXIN, DAI GUODONG, FU YARONG, GAO ZHONGSHENG, CAI YUANHONG, LI DONGQING, TIAN WEI, ZHENG ZHENG
Year of Publication 28.07.2010
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Year of Publication 28.07.2010
Patent
Low-temperature demulsifying agent used for olefin-base crude oil dehydration and preparation method thereof
MA YONGZHONG, FU YARONG, PAN CHUANYING, PU XIANGJIN, KONG FANXUN, CAI YUANHONG, LI DONGQING, TIAN WEI, LIU JIANHUA, CHEN BAOXIN, WU ZEMEI
Year of Publication 28.07.2010
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Year of Publication 28.07.2010
Patent
Low-temperature demulsifying agent and preparation method thereof
MA YONGZHONG, FU YARONG, PU XIANGJIN, PAN CHUANYING, KONG FANXUN, CAI YUANHONG, LI DONGQING, TIAN WEI, LIU JIANHUA, CHEN BAOXIN, WU ZEMEI
Year of Publication 30.06.2010
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Year of Publication 30.06.2010
Patent
Foam washing fluid and preparation method thereof
YANG ZHONGFENG, FU SEN, WU ZEMEI, CHEN BAOXIN, NIU BAOQI, FU YARONG, PU XIANGJIN, CAI YUANHONG, LI DONGQING, YOU JING, FU LIXIA, YAO WEIYOU, LI ZAOJI, XIE HONGWEI, MENG WEI
Year of Publication 03.08.2011
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Year of Publication 03.08.2011
Patent
Oil well dispersive wax-proofing agent and preparation method thereof
CHEN BAOXIN, WU ZEMEI, NIU BAOQI, FU YARONG, PU XIANGJIN, WU BEIQIN, SUN XUEFENG, CAI YUANHONG, LI DONGQING, YOU JING, FU LIXIA, YAO WEIYOU, LI ZAOJI, XIE HONGWEI
Year of Publication 03.08.2011
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Year of Publication 03.08.2011
Patent
Focus drive sewage treatment cleaning agent and its preparing method
MA YONGZHONG, FU YARONG, CAI YUANHONG, LI DONGQING, LIU JIANHUA, TIAN WEI, HU ZHANGUO
Year of Publication 23.07.2008
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Year of Publication 23.07.2008
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Sewage filter cleaning agent and preparation thereof
ZHOU XIAOJUN, WU ZEMEI, LI GUANGRONG, LIU HONGWEI, GUO XIAOYU, FU YARONG, LI YUNQIANG, CHANG HONG, SUN XUEFENG, CAI YUANHONG, LI DONGQING, TIAN WEI, FU LIXIA, ZHENG ZHENG
Year of Publication 20.01.2010
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Year of Publication 20.01.2010
Patent
Fuel oil atomization agent
SHEN YUJIAN, WU ZEMEI, DAI GUODONG, LI GUANGRONG, LIU HONGWEI, FU YARONG, LI JI, SUN XUEFENG, CAI YUANHONG, LI DONGQING, TIAN WEI, RONG SHUNLI, FU LIXIA, ZHENG ZHENG
Year of Publication 22.06.2011
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Year of Publication 22.06.2011
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Combination of tubular pile and rod pile for deep pumping in oil pumping well
JIN HAIPENG, FU YARONG, YOU DONGQING, CAI YUANHONG, ZHANG ZHIMING, LI DONGQING, LI MIAO, TIAN WEI, ZHANG GENGXIANG, SUN YUMIN
Year of Publication 18.06.2008
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Year of Publication 18.06.2008
Patent
Buffer for loading oil extractor
FU YARONG, PU XIANGJIN, PAN CHUANYING, KONG FANXUN, CAI YUANHONG, LI DONGQING, CHEN BAOXIN, CHEN KUN
Year of Publication 18.06.2008
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Year of Publication 18.06.2008
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