DUO-VIS
Other Names: High Molecular Weight Biopolymer, Viscosifier
Basic Properties: Viscosity Enhancement, Suspension Control, Fluid Loss Reduction
DUO-VIS is a high-molecular-weight biopolymer viscosifier designed to increase the viscosity of drilling fluids, improve suspension properties, and reduce fluid loss in water-based drilling systems. It is particularly effective in low-solids drilling operations, where enhanced suspension properties are critical.
As a viscosity enhancer, DUO-VIS improves gel strength and shear-thinning behavior, ensuring that cuttings remain suspended while allowing for easy fluid flow.
Additionally, DUO-VIS helps reduce filtrate loss, forming a thin, low-permeability filter cake that prevents fluid invasion into permeable formations.
pH: DUO-VIS operates in a pH range of 6.5 to 9.5, making it compatible with most water-based drilling fluids.
By using DUO-VIS in drilling operations, operators can improve cuttings transport, enhance fluid loss control, optimize rheological properties, and maintain wellbore stability, ensuring better drilling efficiency.


