Case study on diagnosis and identify the degree of bottom hole liquid accumulation in double-branch horizontal wells in PCOCTingwei Yao, Yang Zhang, Minhao Guo, Zhilin Tuo, Haiyang Wang and Desheng ZhouE3S Web Conf., 248 (2021) 01071DOI: https://doi.org/10.1051/e3sconf/202124801071