Polymer for horizontal directional drilling
POLYSELECT® POWER VIS shale inhibitor is a liquid emulsion used primarily to encapsulate clay and shale to prevent swelling and sloughing. POLYSELECT POWER VIS can also be used to increase viscosity and add lubricity to water-based drilling fluids.
•Stabilize clay and shale
•Prevent bit balling and mud rings
•Easy to mix
•Effective at low concentrations