申请人:M-I Drilling Fluids U.K. Limited
公开号:US10479922B2
公开(公告)日:2019-11-19
Cement compositions may contain a cement component and an oil-immiscible solvent and used in a number of cementing applications. In another aspect, methods for sealing subterranean zones may include emplacing a cement composition into a wellbore containing a cement component and an oil-immiscible solvent, contacting the cement composition with a water source, and reacting the cement composition with the water source to form a hardened cement.
水泥组合物可包含水泥成分和不溶于油的溶剂,可用于多种固井应用。另一方面,封堵地下区域的方法可包括将水泥组合物放入含有水泥成分和油不溶性溶剂的井筒中,将水泥组合物与水源接触,并使水泥组合物与水源反应形成硬化水泥。