Viscosifiers are additives used in drilling fluids to increase and maintain the viscosity of the mud. Viscosity is crucial for carrying drill cuttings to the surface, suspending solids, and stabilizing the borehole. These agents ensure proper hole cleaning, improved mud rheology, and effective suspension of weighting materials.
Enhance cuttings transport from the bit to the surface
Improve suspension of solids when circulation stops
Help stabilize the wellbore
Aid in gel strength development