Float volume well head charge device
Xiu Wei, Cai Guanghui, Du Yafeng, Zeng Shuanghong, Pu Xiuyun, Wang Yawei, Zhang Ling, Liu Jingwei, Shi Haifeng, Zhao Quanhong, Zhao Qi, Kong Fanshuai, Chen Xiaokai, Liu Qiang, Yang Lianxing
Year of Publication 17.08.2016
Get full text
Year of Publication 17.08.2016
Patent
Light and handy type well head automatic reagent feeding car
Wen Dongliang, Xiu Wei, Cai Guanghui, Du Yafeng, Pu Xiuyun, Zhang Ling, Liu Jingwei, Shi Haifeng, Xue Hui, Li Ming, Zhao Quanhong, Zhao Qi, Kong Fanshuai, Chen Xiaokai, Li Chao
Year of Publication 17.08.2016
Get full text
Year of Publication 17.08.2016
Patent
Pipe connections of quick make -up connects
WANG JIALU, LI SHAN, YAO JIANPENG, WANG JILIN, LI BIN, ZENG YANCHUN, DONG LIWEI, SHI HAITAO, CHEN MINHUA, DAI YUNCAI, PU XIUYUN, KONG FANSHUAI, ZHANG WEI, LYU NAN, YU JIA
Year of Publication 13.01.2016
Get full text
Year of Publication 13.01.2016
Patent
Method for preventing blockage through vibration in directional drilling process of horizontal well
YANG JIASHENG, YAO JIANPENG, LI ZHIGANG, WANG JILIN, QIN YONG, DONG LIWEI, WANG JIAQIANG, WANG TIECHEN, LI BINGLU, PU XIUYUN, ZHANG YANBIN, KONG FANSHUAI, ZHANG XULONG, ZHENG WEI, TANG LIANG
Year of Publication 30.03.2016
Get full text
Year of Publication 30.03.2016
Patent
Sand control screen pipe hydraulical pressure test apparatus
CAO PENGQING, ZHAO YALI, LIU GAOHUA, GUO TAO, CHEN DAZHAO, CONG ZHIXIN, ZHANG JIANJUN, LI XIAOHANG, ZHANG XIN, ZHANG YUCHEN, LI HONGYUAN, CHEN LEI, ZHANG LIPING, LEI ZHICHAO, ZONG WEI, QIU YUDI, LI HONGBIN, WANG YU, SHAN XIANGBIN, XU LU, YU XIAOXI, LYU MIN, PU XIUYUN, ZHANG CHAO, HAN HANPEI
Year of Publication 08.06.2016
Get full text
Year of Publication 08.06.2016
Patent
A buffering short circuit for reducing drilling string vibration damage
YANG JIASHENG, YAO JIANPENG, LI ZHIGANG, WANG JILIN, QIN YONG, XIA FUZHI, ZHANG XI, DONG LIWEI, WANG JIAQIANG, WANG TIECHEN, DING ZHIHE, CAI ZIHENG, LI BINGLU, PU XIUYUN, KONG FANSHUAI, ZHANG XULONG, ZHENG WEI, TANG LIANG
Year of Publication 11.05.2016
Get full text
Year of Publication 11.05.2016
Patent
Wear -resisting short circuit with subtract and turn round function
YANG JIASHENG, YAO JIANPENG, LI ZHIGANG, WANG JILIN, QIN YONG, XIA FUZHI, ZHANG XI, DONG LIWEI, WANG JIAQIANG, WANG TIECHEN, DING ZHIHE, CAI ZIHENG, LI BINGLU, PU XIUYUN, ZHANG YANBIN, KONG FANSHUAI, ZHANG XULONG, ZHENG WEI, TANG LIANG
Year of Publication 11.05.2016
Get full text
Year of Publication 11.05.2016
Patent
Sand prevention screen tube hydraulic test apparatus
CAO PENGQING, ZHAO YALI, LIU GAOHUA, GUO TAO, CHEN DAZHAO, CONG ZHIXIN, ZHANG JIANJUN, LI XIAOHANG, ZHANG XIN, ZHANG YUCHEN, LI HONGYUAN, CHEN LEI, ZHANG LIPING, LEI ZHICHAO, ZONG WEI, QIU YUDI, LI HONGBIN, WANG YU, SHAN XIANGBIN, XU LU, YU XIAOXI, LYU MIN, PU XIUYUN, ZHANG CHAO, HAN HANPEI
Year of Publication 09.03.2016
Get full text
Year of Publication 09.03.2016
Patent
Repairing tool of underground sleeve
MOU HONGTAO, GU ZHANGMING, WANG WEI, DONG SHIXIN, GUAN YUQIU, YANG YINGHUA, NIE GUIMIN, WEI TAO, HUANG SHUE, SHI BIN, PU XIUYUN, ZHAO YEJIAN
Year of Publication 23.12.2009
Get full text
Year of Publication 23.12.2009
Patent