What is a Desander and why is it essential in drilling operations? Desander is a vital piece of solid control equipment used in drilling operations. Its main purpose is to remove sand, silt, and other solid particles from drilling fluids before they return to the mud system. Without a desander, these solids can cause wear and tear on pumps, drilling tools, and the wellbore itself. By effectively removing these particles, a desander improves drilling efficiency, reduces