Coal Geology & Exploration
Volume 54, Issue 9 (2026)
Table of Contents
Table of Contents
The Editors
Special Issue Articles
Unique connotation of geological-engineering dual sweet spot evaluation for effective coalbed methane exploitation
LUO Pingya and ZHU Suyang
Exploration and prospects of engineering technologies for deep coal seam development based on the well factory mode
GAO Deli, DONG Xuelin, and BI Yansen
Hydrocarbon Accumulation Effects and Evaluation
Differential accumulation of coalbed methane in medium- to low-rank coal seams in a strongly compressional tectonic setting in the Tarim Basin
LIU Honglin, WANG Hongyan, WANG Haichao, and DENG Ze
Variable-temperature and variable-pressure adsorption characteristics of deep coalbed methane and their implications
JIANG Wenping, SUN Siqing, JIN Xianglan, TIAN Bofan, and TIAN Xinjuan
Occurrence pattern of adsorbed and free gas in deep coal seams under the control of pore structure: A case study of the No. 8 coal seam in the Daning-Jixian block along the eastern margin of the Ordos Basin
BIAN Liheng, SHEN Jian, SHI Rui, ZHANG Wei, MA Zhuang, LIANG Xuemin, DONG Jiying, ZHU Peipei, and MA Tianyu
Controlling effects of ash yield on the adsorption-desorption behavior and production potential of methane in deep coal reservoirs
HUANG Daojun, LIU Xinshe, CHEN Shida, SUN Wen, JIAO Pengshuai, and WANG Huaichang
Components and isotope fractionation of deep coalbed methane and their geological implications in the Daning-Jixian block, Ordos Basin
WANG Chengwang, ZHANG Yun, WANG Hongna, CHEN Yiyu, CHEN Gaojie, WANG Jun, LIU Lingqi, LI Panxue, HE Hongcheng, and LI Wenbiao
Investigating the mechanisms controlling gas flow in coal reservoirs based on multi-scale digital rocks
HAN Lei, HUANG Dongxiang, ZHANG Xiaodong, SHEN Jian, ZHANG Shuo, NI Xiaoming, and LIU Xiao
Investigating the characteristics of CH4 adsorption in coal reservoirs based on interpretable machine learning
CHEN Ruibin, ZHOU Sandong, ZHANG Weixin, YAN Detian, and WANG Hua
Mechanical anisotropy and depth effects of deep coal seams
MEI Xiaofan, WANG Cong, WANG Kaifeng, TANG Shuheng, ZHANG Songhang, and XI Zhaodong
High-Resolution Geophysical Reservoir Characterization
An improved brittleness characterization method for deep coalbed methane reservoirs and its application to well logs
HUANG An’er, GONG Fei, PENG Suping, ZOU Guangui, ZHANG Zhaoji, WU Yiquan, RONG Zhihong, and LI Qingrun
A fault identification method for deep coalbed methane reservoirs based on an improved TransUNet
GAO Congshun, WU Haibo, LIU Lei, WANG Zijian, HUANG Xuanyu, JIA Lilan, and XU Aiguo
Petrophysical model-driven seismic inversion for physical property parameters of deep coalbed methane reservoirs
CHEN Yang, GUO Qiang, and BA Jing
Intelligent identification of deep coal macrolithotypes based on weighted ensemble in machine learning: A case study of the Shenmu area, Ordos Basin
YAO Yuhao, YANG Zhaobiao, HUANG Daojun, WANG Jianan, DONG Guodong, CHEN Yilin, HE Jinxian, and ZHANG Shang
A probabilistic lithofacies classification method for deep coal measures
XU Aiguo, ZHANG Pingsong, WU Haibo, and LI Shenglin
Development Technologies and Engineering Demonstration
Multi-round diverting fracturing technology for deep-seated thin coal seams and its application: A case study of the G3-1 well group in the Yichuan block, Ordos Basin
LI Shuguang, NIE Zhihong, JI Liang, ZHOU Changhui, BAI Kunsen, HUANG Li, ZHEN Huaibin, XING Xuejie, and ZHAO Haifeng
Scaling and blockage in deep coalbed methane wells: Mechanisms and countermeasures
ZHANG Lei, CHEN Ming, ZHEN Huaibin, ZENG Wenting, HAO Pengcheng, HOU Wei, YIN Decai, ZHANG Kang, LIU Chuanqing, TIAN Zhida, LIU Qihu, WANG Qian, XIONG Wei, SUN Weiwei, XIA Fei, and WANG Chunyan
Technology roadmap and countermeasures for lean development of low-grade deep coalbed methane: A case study of the Linxing-Shenfu block, Ordos Basin
WU Guang’ai, XING Xuesong, WU Jianshu, ZHU Ying, ZI Jingyu, WANG Zhi, HOU Yanan, CHENG Yuxiong, and LIU Xin
Numerical simulation of stress shadow effect and cluster spacing optimization for multi-cluster fracturing in deep coalbed methane horizontal wells
GUO Guangshan, DENG Zhiyu, SUN Le, PU Yifan, WU Jian, TAO Shu, CHEN Shaojuan, and CHEN Shida
Fracturing with three-dimensional full-scale fracture network propping for deep coalbed methane reservoirs: A novel ceramic micro-proppant and its verification through numerical simulations
LI Xiang, XU Jun, LI Ting, ZHANG Xiaoyu, and YANG Bo
A spatiotemporal surrogate model and multi-objective optimization for multi-well coalbed methane production
QIN Yuancheng, WANG Mengyi, WANG Yanfeng, LI Yuan, HE Bo, FANG Junling, DUAN Qingshan, and LIU Chen
Numerical simulation and process optimization of multi-round fracturing in deep coalbed methane wells in the Linxing-Shenfu block
LI Yu, ZHANG Liang, LI Yunyun, AN Qi, FENG Xuesong, LAN Tian, YU Ji, and LIU Xin
