Gautam, Sidharth...[ et al.]2018-06-072018-06-072018Journal of Petroleum Science and Engineering, 2018, V. 166, P. 63-72https://doi.org/10.1016/j.petrol.2018.02.065http://hdl.handle.net/123456789/1128enAlpha-glycol and amine substituted fly ashAPI-Grade drilling bentoniteSurface characterizationRheologyFrictional and filtration behaviorSCIEFunctionalization of fly ash for the substitution of bentonite in drilling fluidArticle