Zhang, R., Nasr-El-Din, H. , Jin, X., Wu, J.J. and Pérez, L.M. 2019. Multiscale Investigation of a Less-Damaging Friction Reducer to Mitigate Formation Damage in Unconventional Shale Reservoirs: DOI: 10.14800/IOGR.455. Improved Oil and Gas Recovery. 3, (Dec. 2019).