Wettability modification of a nano-silica/fluoro surfactant composite system for reducing the damage of water blocking in tight sandstone reservoirs
Cen Chen, Sheng Zhuo, Songze Li, Nanxin Yin, Chao Luo, Hong Ren, Min Jia, Xinyue Wang, Qun Cheng
Abstract
A composite system of fluorinated surfactant and nano-silica can improve hydrophilicity and reduce the liquid phase trapping damage.
Topics & Concepts
Pulmonary surfactantWettingComposite numberMaterials scienceBlocking (statistics)Nano-Chemical engineeringPhase (matter)Composite materialChemistryOrganic chemistryComputer scienceEngineeringComputer networkEnhanced Oil Recovery TechniquesHydraulic Fracturing and Reservoir AnalysisDrilling and Well Engineering