Additive for retardation of cement slurry at ultrahigh static temperatures in a well, on the basis of a mixture of synthetic polymers.

Application:in oil and gas industry in processes of well cementing in order to increase the period of fluidity and setting of cement slurry, improve its rheological properties.

Recommended consumption: added to the fluid for hydration or mixed to the cement in dry form. The recommended concentration range of the additive is 0.03–0.15% to the mass of dry cement. Concentration should be selected according to a definite formulation and parameters.

91ATREN RET G. Retarderhttps://mirrico.ru/upload/iblock/243/2439be43a074e146258851fc8d6019b0.png