Oscillating Back Pressure Regulator (OBPR) for High-Pressure Core Flooding Sanjay Dubey, Hossein Khorshidian, Maziyar Mahmoodi, Edison Sripal and Lesley James E3S Web Conf., 366 (2023) 01020 Published online: 27 January 2023 DOI: 10.1051/e3sconf/202336601020