Carbon dioxide enhanced cement

(22) 11.08.2022

(43) 27.04.2023

(57) A cement composition including a hydraulic cement material, a latent-hydraulic cement material, and a non-hydraulic cement material. Also provided is a method including combining. at a jobsite, the cement composition comprising the hydraulic cement material, the latent-hydraulic cement material, and the non-hydraulic cement material with water to provide a cement slurry, and allowing the cement slimy to harden in the presence of carbon dioxide (CO₂) to provide a hardened cement.

(71) Halliburton Energy Services, Inc., 3000 N, Sam Houston Parkway E., Houston, Texas 77032 (US)