%T Correction to: Experimental investigation of high-viscosity oil�water flow in vertical pipes: flow patterns and pressure gradient (Journal of Petroleum Exploration and Production Technology, (2019), 9, 4, (2911-2918), 10.1007/s13202-019-0677-y) %V 9 %I Springer Verlag %A T. Ganat %A S. Ridha %A M. Hrairi %A J. Arisa %A R. Gholami %P 2919 %X In the original publication, third author name was incorrectly published as Meftah Hairir. The correct name should read as �Meftah Hrairi�. © 2019, The Author(s). %O cited By 0 %J Journal of Petroleum Exploration and Production Technology %L scholars11071 %D 2019 %R 10.1007/s13202-019-0709-7 %N 4