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Coal Geology & Exploration

Volume 50, Issue 3 (2022)

Table of Contents

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Table of Contents
The Editors

Overview and Progress

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Research progress and development direction of key technologies for efficient coalbed methane development in China
XU Fengyin, YAN Xia, LIN Zhenpan, LI Shuguang, XIONG Xianyue, YAN Detian, WANG Hongya, ZHANG Shuangyuan, XU Borui, MA Xinyuan, BAI Nan, and MEI Yonggui

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Exploration and development process of coalbed methane in eastern margin of Ordos Basin and its enlightenment
YANG Xiuchun, XU Fengyin, WANG Hongya, LI Shuguang, LIN Wenji, WANG Wei, and HAO Shuai

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Review of the progress of geological research on coalbed methane co-production
GUO Chen, QIN Yong, YI Tongsheng, MA Dongmin, WANG Shengquan, SHI Qingmin, BAO Yuan, CHEN Yue, QIAO Junwei, and LU Lingling

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Research progress of multi-source and multi-stage genesis of CO2-enriched CBM and the enlightenments for its exploration and development
TANG Shuling, TANG Dazhen, SUN Bin, TAO Shu, ZHANG Taiyuan, PU Yifan, ZHANG Aobo, and ZHI Yuanhao

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Enrichment theory of large area and high abundance marine shale gas and its geological evaluation technology progress and application
WANG Hongyan, LIU Dexun, YU Yuanjiang, ZHAO Qun, QIU Zhen, DONG Dazhong, SHI Zhensheng, SUN Shasha, JIANG Zhenxue, LIU Honglin, ZHOU Shangwen, and BAI Wenhua

Foundational Theory and Evaluation

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Influence of coal lithotypes on adsorption/desorption characteristics in coal reservoirs and its practical significance: A case study in Baode Block
HOU Wei, XU Fengyin, ZHANG Lei, ZHANG Wei, MENG Yanjun, LIU Qihu, LI Yongchen, FAN Hongbo, WANG Hongya, ZHANG Shuangyuan, and ZHANG Wen

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Physical simulation of in-situ microbial methanation in coal reservoirs with the participation of supercritical CO2
SU Xianbo, WANG Lufei, ZHAO Weizhong, XIA Daping, ZHOU Yixuan, and WANG Qian

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Molecular simulation of the effect of CO2/N2 binary gas on methane adsorption in coal
SUN Zhixue, MIN Cheng, ZHANG Wanlu, JIANG Yongping, YU Xuefeng, and CUI Bin

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Characteristics and significance of proppant in hydraulic fractures in coal reservoirs
WANG Shengwei, XIONG Zhangkai, LYU Shuaifeng, and GAO Chao

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Gas content and productivity controlling factors of coal reservoir in Sijiazhuang area, Qinshui Basin
LI Guofu, ZHANG Wei, LI Meng, PAN Jienan, LIU Liangliang, CHEN Zhaoying, ZHANG Yongcheng, and BAI Yang

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Characteristics of coal reservoirs and favorable areas classification and optimization of CBM planning blocks in Guizhou Province
XIANG Wenxin, SANG Shuxun, WU Zhangli, TU Bin, GUO Zhijun, HAN Sijie, ZHOU Xiaozhi, and ZHOU Peiming

Key Technologies and Demonstration

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Influencing factors on gas production effect of acid fractured CBM Wells in deep coal seam of Daning-Jixian Block
LI Shuguang, WANG Hongna, XU Borui, ZHEN Huaibin, WANG Chengwang, and YUAN Pu

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Multi-scale prediction of coal seam fracture development in MG block, eastern margin of Ordos Basin
ZHU Guanghui, LI Zhongcheng, SHI Suzhen, SHI Hao, LIN Liming, LIU Yancheng, and ZHANG Xin

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Geological adaptability analysis and operational parameter optimization for staged fracturing horizontal wells in coal seam roof
JIANG Zaibing, LI Haozhe, XU Yaobo, ZHANG Qun, LI Guihong, FAN Yao, JIANG Wenping, SHU Jiansheng, PANG Tao, and CHENG Bin