PETRO-WASH
Hydrocarbon wash buffer. It is a specially selected mixture of low viscosity fractions of light hydrocarbons and alcohols. Designed to clean the bottomhole formation zone from paraffin and bitumen deposits during the process of stimulation or permeability recovery, to clean tubing and casing from paraffin deposits and asphaltenes, as well as a washing buffer for improving the quality of cement after drilling using hydrocarbon-based solutions.