Intelligent layered injection allocation tubular column for water-polymer separation injection well and operation method of intelligent layered injection allocation tubular column
LIU MIN, HUANG YUXUAN, WEI LAI, NIU GUIFENG, LI YUNFENG, CHENG XINPING
Year of Publication 03.02.2023
Get full text
Year of Publication 03.02.2023
Patent
Double-medium layered injection flow control device and control method thereof
LIU MIN, MAO QINGKAI, ZHANG LEI, NIU GUIFENG, HUANG ZECHAO, YANG WANYOU, WANG LIANGJIE, CHENG XINPING
Year of Publication 10.05.2022
Get full text
Year of Publication 10.05.2022
Patent
Layered polymer injection cylinder with intelligent testing and adjusting function
LIU MIN, ZHAO PENG, HUANG YUXUAN, WEI LAI, JANG JI-WOONG, NIU GUIFENG, CHENG XINPING
Year of Publication 03.02.2023
Get full text
Year of Publication 03.02.2023
Patent
Large-discharge-capacity oil-water separation automatically flowing water injection system
LIU MIN, LUO CHANGHUA, WANG YAO, MENG WEIBIN, ZHANG CHENGFU, WANG SHENG, NIU GUIFENG
Year of Publication 25.03.2015
Get full text
Year of Publication 25.03.2015
Patent
High-flow-rate underground oil-water separation and annular space testing and regulating system
WANG YAO, LUO CHANGHUA, MAO QINGKAI, MA XICHAO, ZHANG CHENGFU, WANG SHENG, NIU GUIFENG, YANG WANYOU
Year of Publication 21.10.2015
Get full text
Year of Publication 21.10.2015
Patent
Water and polymer layered injection device suitable for offshore oil fields
LIU MIN, ZHANG FENGHUI, CHAO SHENGQI, NIU GUIFENG, HUANG ZECHAO, YANG WANYOU
Year of Publication 15.02.2019
Get full text
Year of Publication 15.02.2019
Patent
Downhole injection device being able to change polymer viscosity
LIU MIN, MAO QINGKAI, NIU GUIFENG, HUANG ZECHAO, YANG WANYOU, WANG LIANGJIE
Year of Publication 18.12.2018
Get full text
Year of Publication 18.12.2018
Patent
A one-pass pipe string layered water injection sand control backwashing device and a method
LUO CHANGHUA, LIU YIGANG, ZOU JIAN, MENG XIANGHAI, NIU GUIFENG, ZHANG ZHIXIONG, YANG WANYOU
Year of Publication 27.11.2018
Get full text
Year of Publication 27.11.2018
Patent
Dump injection process of separate-layer distributional injection oilfield
WANG YAO, LUO CHANGHUA, MA XICHAO, FAN LEBIN, DUAN ZHENG, ZHANG CHENGFU, LI JIANRONG, NIU GUIFENG, ZOU XINBO, CHENG XINPING
Year of Publication 13.05.2015
Get full text
Year of Publication 13.05.2015
Patent
Concentric measure and regulate of offshore oil field annotates and gathers system
MAO QINGKAI, ZHAO PENG, LIU YIGANG, NIU GUIFENG, ZHANG ZHIXIONG, YANG WANYOU
Year of Publication 13.07.2018
Get full text
Year of Publication 13.07.2018
Patent
Testing device and testing method of injection profile used for highly-deviated water injection well
ZHANG LEI, LIU CHANGQING, SUN HAITAO, ZHANG NING, NIU GUIFENG, WANG LIANGJIE, JIANG XIAOJUN
Year of Publication 26.12.2017
Get full text
Year of Publication 26.12.2017
Patent
Single-unit double-pump injection and production system with oil-water separation in front of pump
LIU MIN, ZHANG FENGHUI, LI LINGXI, ZHANG CHENGFU, NIU GUIFENG, YANG WANYOU, CHENG XINPING, ZHENG CHUNFENG
Year of Publication 06.11.2018
Get full text
Year of Publication 06.11.2018
Patent
Novel intelligent measure and regulate of cable accuse pours into instrument into
MAO QINGKAI, LUO CHANGHUA, NIU GUIFENG, HUANG ZECHAO, YANG WANYOU, WANG LIANGJIE
Year of Publication 14.07.2017
Get full text
Year of Publication 14.07.2017
Patent
Large-displacement single-pipe layered polymer injection adjustable device
WANG JIANPING, LUO CHANGHUA, LIU MIN, MENG XIANGHAI, NIU GUIFENG, HUANG ZECHAO, YANG WANYOU, WANG LIANGJIE
Year of Publication 13.06.2017
Get full text
Year of Publication 13.06.2017
Patent
Manual-intervention-type pulsation water injection device and pulsation water injection method thereof
LIU MIN, MAO QINGKAI, LUO CHANGHUA, YAO WEIYING, WANG XIANFENG, ZHANG QIANG, NIU GUIFENG, YANG WANYOU, WANG LIANGJIE
Year of Publication 05.04.2017
Get full text
Year of Publication 05.04.2017
Patent
Coalbed methane drainage extraction and backwashing device and method
ZHANG LIANG, JIN XIN, LI PING, WU HUAXIAO, NIU GUIFENG, XIE SHUANGXI, CHENG XINPING, ZHAO JINGHUI
Year of Publication 14.05.2014
Get full text
Year of Publication 14.05.2014
Patent