Elemental fingerprint-based microstructure identification method for deep coal-seam horizontal wells: A case study of the No. 8 coal seam in the Ordos Basin, NW China
He Jiayuan, Zhang Shicheng, Guo Xusheng, Wang Xiang, Liu Xugang, Yin Zhengjun, Wu Yushu, Mou Jianye
Petroleum Exploration and Development . .  DOI: 10.11698/PED.20260068