Brine Solution Drilling Fluid Brine is a is a type of drilling fluid that is made up of water and a high concentration of salt used in the Drilling Process for various purposes. Brines can be formulated using different Salts Depending on the Properties required. Brines are commonly used in high concentrations in drilling operations to help control the pressure in the wellbore and to prevent the collapse of the borehole walls, to help cool the drill bit and remove cuttings from the wellbore. Dril