Products suitable to prevent scales forming while production of crude, its processing at the refineries. Products are engineered for requirements, fluid composition, working environment. New technology encapsulated scale inhibitors (MicroCAPS) are delivering product into the rat hole of the well, where it slowly releases the product and provide long term and  low maintenance protection of the wellbore equipment and element. Special products for insoluble scales are available in Kaz M-I portfolio: BASOL and GYPSOL are effective products to dissolve barite and gypsum scales at the production phase of well life.