Improving the shale stability with nano-silica grafted with hyperbranched polyethyleneimine in water-based drilling fluid
Hanyi Zhong, Xin Gao, Xin Zhang, Zhengsong Qiu, Chong Zhao, Xianbin Zhang, Junbin Jin
Topics & Concepts
Oil shaleDrilling fluidChemical engineeringSwellingNano-Materials scienceZeta potentialDispersion (optics)AdsorptionDispersion stabilityThermal stabilityNanoparticleThermogravimetric analysisFourier transform infrared spectroscopyComposite materialChemistryNanotechnologyDrillingOrganic chemistryGeologyMetallurgyEngineeringPhysicsPaleontologyOpticsDrilling and Well EngineeringHydraulic Fracturing and Reservoir AnalysisTunneling and Rock Mechanics