1. Schlumberger: CNC introduced to conventional gravel pack fluids extends temperature performance.1 2. UPM patent application WO2011089323, Agent and composition for oilfield applications, describes the use of CNF dispersed in water as a shear thinning agent.2 3. Halliburton patent application WO2013116470 Cellulose nanowhiskers in well services describes a range of potential applications, e.g., for increasing the strength of a cement, or for increasing the viscosity of a water-based well fluid, a fracturing fluid, or a gravel packing fluid.2
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