High sulphate-resistant well cement of G Class

The requirements for oil-well cements according to the API 10A specification of the American Petroleum Institute for cements and materials used for well cementing, are discussed. Oil well cement of G class, HSR brand, produced by OAO Volsk-Cement (Holcim Group) meets these requirements in full. Its quality has received high praise and recognition in the form of API logo, received from the American Petroleum Institute.

Author: M.V. Bakharev

Section: Special binders

Keywords: oil-well cement, calcium silicates