Description: system of drilling fluids with different density.

Application: in case of construction of boreholes, composed of clay and argillaceous sediments and carbonate rocks with inclusions of gypsum and anhydrites, without complications in the form of landslides, avalanches and accidents.

43Fluid system for drilling in zones of unstable rocks ALGYPO ™https://mirrico.ru/upload/iblock/8c5/8c56ebe967f9963b13b6733cbb6c1148.png