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Coal Geology & Exploration

Volume 53, Issue 9 (2025)

Table of Contents

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Table of Contents
The Editors

Special Issue Articles

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Enrichment factors and play fairway mapping of helium in typical zones of the Ordos Basin
GAO Jianrong, TAO Shizhen, LIU Xiangbai, YANG Wei, ZHAO Zhenyu, CHEN Xiuyan, XU Wanglin, ZHANG Chunlin, SONG Wei, CHEN Yue, HUANG Junping, and MA Zhanrong

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Molecular simulation of adsorption and diffusion behaviors of high-concentration helium in salt cavern storage reservoirs
CHEN Zeya, WANYAN Qiqi, LIU Mancang, LIU Xiaoqiang, CHEN Jianfa, LI Kang, WU Jianan, and YOU Bing

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Source and primary factors controlling differential enrichment for helium in the Dongping gas field, Qaidam Basin
XU Zhusong, LI Jian, WANG Xiaobo, CUI Huiying, XIA Yutian, TIAN Jixian, LI Wanting, and CHEN Dawei

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A new genesis method-based methodology for helium resource evaluation: Application to the Jinzhong Basin and its geological implications
ZHANG Qiao, ZHOU Junlin, MA Shangwei, GUO Wang, LI Yuhong, ZHANG Yunpeng, ZHANG Yuxuan, XU Haihong, and WANG Jiawei

Coal-measure Gas, Coal-hosted Minerals

Hydrogeology, Engineering Geology, Environmental Geology

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Analysis of the connotation of hidden disaster-causing factors in coal mines and the key points of their reconnaissance
LIAN Huiqing, WANG Xu, YIN Shangxian, XIA Xiangxue, CAO Min, LI Qixing, WU Xiaoming, ZHANG Bin, WANG Yangyu, ZHANG Qing, and WANG Guo’an

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Process and mechanism of defluorination using magnesium chloride-modified coal gangue
ZHAO Li, ZHOU Wangxu, ZHANG Qing, XING Mingfei, XU Feng, KONG Weifang, LIU Yifei, and QIN Guangyu

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Water filling intensity assessment of a coal seam roof in the Dahaize Coal Mine, northern Ordos Basin
LIU Xi, DING Xiang, HUANG Haiyu, LI Zhaoyang, LI Zhe, and ZHENG Sheng

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Geothermal resource assessment of the eastern Da’an area based on 3D geothermal geological modeling
CHEN Wenwen, RAO Song, MENG Boyan, GUO Menghao, LUO Yang, CAI Jiahao, LI Wenjing, ZHANG Qiaoran, and TANG Yucong

Coal Geophysical Exploration, Mine Geophysical Exploration

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High-precision reconstruction of seismic data based on improved U-Net++
WANG Minling, ZHOU Fei, WANG Honghua, HE Xiang, and HOU Zhiyang

Drilling Engineering

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Technologies and equipment for efficient drilling rescue
YAO Ningping, ZOU Zujie, ZHANG Zhonghai, ZHAO Jiyun, HAO Shijun, FAN Dong, and DOU Bin

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A modular casing while drilling rig for large-diameter horizontal boreholes for underground rescue
FAN Dong, NI Xiaoyang, MU Shuyuan, ZOU Zujie, WEN Guojun, LI Yingping, and LU Feifei

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A simulation and experimental study of bottomhole flow field in a large-diameter rescue borehole
ZHAO Yan, LIU Songhe, HAO Shijun, ZHAO Jiangpeng, LI Peishu, WANG Xuebo, YU Yongping, GAO Ke, DONG Bo, and ZHANG Bo

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Structural optimization for transfer chutes based on energy dissipation mechanisms of coal particles
SHI Yaocheng, ZOU Zujie, WEN Guojun, CHENG Siyi, WU Laijie, WANG Yudan, LIU Pu, and CHEN Mengxi