Identification, evolution and geological indications of solid bitumen in shales: A case study of the first member of Cretaceous Qingshankou Formation in Songliao Basin, NE China

LIU Bo, WANG Liu, FU Xiaofei, HUO Qiuli, BAI Longhui, LYU Jiancai, WANG Boyang

Petroleum Exploration and Development . 2023, (6): 1345 -1357 . DOI: 10.1016/S1876-3804(24)60471-4