System for adding fluid to lower end of pump
JING HONGWEI, PAN JIANHUA, ZHU WEI, ZHAO YUNFENG, ZENG WENBO, GAO BENCHENG, XU MENG, ZHAO ZHIHUI
Year of Publication 08.07.2015
Get full text
Year of Publication 08.07.2015
Patent
Fireflood tail gas is anticorrosive prevents reinjection technology tubular column against current
ZHANG CHAOSHENG, ZHAO YUNFENG, GAO BENCHENG, ZENG WENBO, XU MENG, GAO XINZHE, ZHAN YUNFENG, ZHAO ZHIHUI, YUAN BO
Year of Publication 25.11.2015
Get full text
Year of Publication 25.11.2015
Patent
Separate injection well middle layer injection test pipe column
JING HONGWEI, SUN XIAOWEI, PAN JIANHUA, ZHAO YUNFENG, LI SHUSHAN, GAO BENCHENG, ZENG WENBO, HE JIANZHONG, GAO XINZHE, WANG WEIDONG, MA WEI
Year of Publication 08.07.2015
Get full text
Year of Publication 08.07.2015
Patent
Sand control water injection ball seat
JING HONGWEI, ZHANG CHAOSHENG, PAN JIANHUA, ZHAO YUNFENG, ZHAO HAN, GAO BENCHENG, ZENG WENBO, ZHENG XIAOXU, YIN HUA, GAO XINZHE, ZHAO RONG
Year of Publication 08.07.2015
Get full text
Year of Publication 08.07.2015
Patent
Modified resin sand consolidation agent as well as preparation method and application thereof
PAN JIANHUA, ZHAO YUNFENG, GAO BENCHENG, XIAO LIXIN, YIN HUA, LI JIAQING, HE YONG, MA WEI, ZHANG XUEBIN
Year of Publication 08.04.2015
Get full text
Year of Publication 08.04.2015
Patent
Anti-blocking constant pressure switch of water injection string
PAN JIANHUA, ZHAO YUNFENG, GAO BENCHENG, ZENG WENBO, HE JIANZHONG, LI JIAQING, ZHANG HONGZHI, LIAN CHENGYU, ZHANG JIAYU, WU BILIAN, JIN ZHAOXUN, YE MIAO, ZHAO LIANG, CHEN LIAOYANG, ZHANG YINGXIA, DING LI, XU MENG, SUN MINGZE
Year of Publication 08.07.2015
Get full text
Year of Publication 08.07.2015
Patent
Underground ropeless testing system for oil well
WANG YING, YANG XIAOLI, LI GUANGFU, GAO BENCHENG, YU JUNMEI, TANG MING, XU ENKUAN, YANG ZHIXIANG, ZHAO YONGREN, YANG XIANZHI, WANG XIAOHUA, MA CHUNBAO, LIU DEZHU, WANG YANG, MU LEI, YUE PENGFEI, YANG WENJUN, YUAN TIANYU, SUN FUQUN, SONG ZHIJUN, ZHAO JICHENG
Year of Publication 08.07.2015
Get full text
Year of Publication 08.07.2015
Patent
Supporting bypass valve of water injection technology tubular column
ZHAO YUNFENG, YUAN QINGJIA, ZENG WENBO, GAO BENCHENG, ZHANG JUN, GAO XINZHE, MA WEI
Year of Publication 11.05.2016
Get full text
Year of Publication 11.05.2016
Patent
Injection -extraction integrated well head device
Xu Meng, Wang Penghui, Li Xun, Zeng Wenbo, Zhao Yunfeng, Zhang Chaosheng, Gao Bencheng, Song Xiao, Liu Yunpeng, Liu Lin
Year of Publication 31.08.2016
Get full text
Year of Publication 31.08.2016
Patent
Cross anti -pollution well -flushing technology tubular column of oil reservoir
ZHAO YUNFENG, SUN WEI, ZENG WENBO, GAO BENCHENG, GAO XINZHE, HAN ZHONGXIN, LI KUI, MA WEI
Year of Publication 08.06.2016
Get full text
Year of Publication 08.06.2016
Patent
Fine particle type horizontal well water plugging agent composition and application thereof
PAN JIANHUA, LI RUI, WANG ZHIJIAN, GAO BENCHENG, LONG HUA, LIU ENHONG, ZHANG SHOUJUN, LANG BAOSHAN, BAI YUNDU, ZHU FULIN, MA CHANGMING
Year of Publication 24.05.2017
Get full text
Year of Publication 24.05.2017
Patent
Three-layer separated injection pipe column
PAN JIANHUA, MAO HUIZHONG, ZHAO YUNFENG, GAO BENCHENG, HE JIANZHONG, LI JIAQING
Year of Publication 04.06.2014
Get full text
Year of Publication 04.06.2014
Patent
Three-layer separate injection string and three-layer separate injection method for oil well
PAN JIANHUA, MAO HUIZHONG, ZHAO YUNFENG, GAO BENCHENG, HE JIANZHONG, LI JIAQING
Year of Publication 21.05.2014
Get full text
Year of Publication 21.05.2014
Patent
Sand removing pen point
PAN JIANHUA, MAO HUIZHONG, ZHAO YUNFENG, GAO BENCHENG, HE JIANZHONG, YU SHUAI, ZHANG HONGMEI
Year of Publication 23.07.2014
Get full text
Year of Publication 23.07.2014
Patent
Blockage remover for decompression and steam injection in high clay content sandstone oil reservoir
PAN JIANHUA, ZHAO YUNFENG, GAO BENCHENG, XIAO LIXIN, YIN HUA, LI ZHONG, LI JIAQING, HE YONG, MA WEI, ZHANG XUEBIN
Year of Publication 19.02.2014
Get full text
Year of Publication 19.02.2014
Patent
Wet steam dryness detection device
WANG DEWEI, ZHANG ZHENG, LIU QUNJIE, GAO BENCHENG, TONG XIUFENG, BAI XIANLI, YANG XUEGUI, SUN FUQUN, AN YONGHU, YANG XIANZHI
Year of Publication 05.02.2014
Get full text
Year of Publication 05.02.2014
Patent