Hydraulic fracturing method for underground deep low-permeability coal reservoir
YAO ZHUANGZHUANG, SU HANG, LI LIANGWEI, JIA QUANMIN, WU WENBIN, LIN FUJIN, TANG JIANPING, MA SHUYIN, PAN XUESONG, LIU YANG, SUN PENG
Year of Publication 05.06.2020
Get full text
Year of Publication 05.06.2020
Patent
Installing method for collapse prevention pipe of horizontal well section of mining area L-shaped ground well
ZHANG YUMING, MA ZHENGHENG, JIANG WANGANG, JIA QUANMIN, FU JUNHUI, LIN FUJIN, TANG JIANPING, WANG RAN, LI RIFU, SUN HAITAO, YAO FENG, WANG YAZHOU, MA SHUYIN, SUN RUI
Year of Publication 08.05.2020
Get full text
Year of Publication 08.05.2020
Patent
Method and device for measuring influence of applied gases and moisture on desorption effect of gas-containing coal particles
SUN DONGLING, CAO JI, JIA QUANMIN, WU WENBIN, SUN HAITAO, LIN FUJIN, TANG JIANPING, DAI LINCHAO, WANG BO, SUN PENG, LEI HONGYAN
Year of Publication 16.04.2019
Get full text
Year of Publication 16.04.2019
Patent
Method for extracting gas in mining area by using pre-extracted coal bed gas ground well
ZHANG YUMING, MA ZHENGHENG, JIANG WANGANG, FU JUNHUI, LIN FUJIN, SUN HAITAO, WU WENBIN, WANG RAN, LI RIFU
Year of Publication 26.03.2019
Get full text
Year of Publication 26.03.2019
Patent
Coal mine underground hydraulic fracturing drill hole sealing device and method
ZHANG YUMING, MA ZHENGHENG, JIA QUANMIN, CHAO JIANWEI, LIU WEN, WU WENBIN, LIN FUJIN, FU JUNHUI, ZHANG JUN, LIU YANG, LI RIFU, LYU WEIWEI, GENG YANHUI, CHENG HAO, SUN HAITAO, GUO HENG, YAO FENG, WANG YAZHOU, ZHAO XUSHENG, JIANG WAN'GANG, YU BAOZHONG, SUN RUI, WANG BUCHUAN, XU LIFENG
Year of Publication 16.12.2015
Get full text
Year of Publication 16.12.2015
Patent
Method for gas resourceextractionof reversed F-shaped ground well in mining area
ZHANG YUMING, SUN DONGLING, MA ZHENGHENG, JIANG WANGANG, FU JUNHUI, LIN FUJIN, SUN HAITAO, WANG RAN, LIU JIANZHONG, LI RIFU
Year of Publication 12.02.2019
Get full text
Year of Publication 12.02.2019
Patent
Optimal selection method of L-shaped ground well horizontal position in mining area
SUN DONGLING, MA ZHENGHENG, SUN HAITAO, FU JUNHUI, LIN FUJIN, WU WENBIN, WANG RAN, LIU JIANZHONG, LI RIFU
Year of Publication 07.12.2018
Get full text
Year of Publication 07.12.2018
Patent
Ground well based CBM (coalbed methane) extraction method for mining area containing formation water
ZHANG YUMING, JIANG WANGANG, FU JUNHUI, LIN FUJIN, SUN HAITAO, WU WENBIN, WANG RAN, LI RIFU
Year of Publication 27.07.2018
Get full text
Year of Publication 27.07.2018
Patent
Device and method for measuring rock gas content
ZHANG YUMING, ZHANG ZHAOYI, MA ZHENGHENG, JIANG WANGANG, CHAO JIANWEI, JIA QUANMIN, LIU WEN, LIN FUJIN, LIU YANG, LI RIFU, PAN XIN, GENG YANHUI, CHENG HAO, YAO FENG, GUO HENG, YU BAOZHONG, SUN RUI, HU LETIAN
Year of Publication 08.05.2020
Get full text
Year of Publication 08.05.2020
Patent
Large-diameter directional long drill hole extraction method for mining body gushing out of gas roof
ZHANG YUMING, JIANG WANGANG, CHAO JIANWEI, JIA QUANMIN, LIU WEN, LIN FUJIN, FU JUNHUI, WANG RAN, LIU YANG, LI RIFU, LYU WEIWEI, GENG YANHUI, SUN HAITAO, GUO HENG, SUN RUI
Year of Publication 10.05.2019
Get full text
Year of Publication 10.05.2019
Patent
Method for treating coal face gas in ground well in mining area of high gas mine
ZHANG YUMING, MA ZHENGHENG, JIANG WANGANG, FU JUNHUI, LIN FUJIN, WU WENBIN, WANG RAN, LIU JIANZHONG, LI RIFU, SUN DONGLING, SUN HAITAO, YU BAOZHONG, SUN RUI
Year of Publication 16.04.2019
Get full text
Year of Publication 16.04.2019
Patent
High gas coal mining working face gas improving method withtunnel replaced with well
ZHANG YUMING, MA ZHENGHENG, JIANG WANGANG, FU JUNHUI, LIN FUJIN, WU WENBIN, WANG RAN, LIU JIANZHONG, LI RIFU, SUN DONGLING, SUN HAITAO, YU BAOZHONG, SUN RUI
Year of Publication 12.02.2019
Get full text
Year of Publication 12.02.2019
Patent
Drilling design method for eliminating blank belt of bottom extraction roadway crossing hole in pre-extracted coal seam
ZHANG YUMING, ZHANG ZHAOYI, MA ZHENGHENG, JIANG WANGANG, CHAO JIANWEI, JIA QUANMIN, LIU WEN, LIN FUJIN, LIU YANG, LI RIFU, LYU WEIWEI, GENG YANHUI, WANG YAZHOU, YU BAOZHONG, MA SHUYIN, SUN RUI, ZHANG PENGCHONG, HU LETIAN
Year of Publication 20.09.2019
Get full text
Year of Publication 20.09.2019
Patent