Tapioca Modified Starch

Tapioca modified starch can dissolve fast and become to transparent colloidal solution in cold water. Water base mud containing Tapioca modified starch have good resistance for fluid loss, shear force, salt and high temperature. It has good performance for well stabilization, prevent drillpipe jamming and carry drillings. It can be used many types of mud with low additive amount and high efficiency. It conform the Starch physical requirements in API13A section 16.