An Improved Steam Injection Model with the Consideration of Steam OverrideCongge He, Longxin Mu, Zifei Fan, Anzhu Xu, Baoquan Zeng, Zhongyuan Ji and Haishui HanOil Gas Sci. Technol. – Rev. IFP Energies nouvelles, 72 1 (2017) 6DOI: https://doi.org/10.2516/ogst/2016026