RT Journal Article SR Electronic(1) A1 Kaczmarczyk, R. A1 Herbas, J. A1 Del Castillo, J.YR 2014 T1 Approximations of Primary, Secondary and Tertiary Recovery Factor in Viscous and Heavy Oil Reservoirs JF , VO OP SP cp-395-00266 DO https://doi.org/10.3997/2214-4609-pdb.395.SPE-166583-MS PB European Association of Geoscientists & Engineers, SN 2214-4609, AB , UL https://www.earthdoc.org/content/papers/10.3997/2214-4609-pdb.395.SPE-166583-MS