US 12,247,158 B2
Sustainable non-hydraulic cement composition and methods of such cements in subterranean cementing operations
Elizabeth Q. Contreras, Houston, TX (US)
Assigned to Saudi Arabian Oil Company, Dhahran (SA)
Filed by Saudi Arabian Oil Company, Dhahran (SA)
Filed on Aug. 22, 2022, as Appl. No. 17/892,766.
Prior Publication US 2024/0084185 A1, Mar. 14, 2024
Int. Cl. E21B 33/14 (2006.01); C04B 24/12 (2006.01); C04B 28/00 (2006.01); C04B 40/02 (2006.01); C09K 8/467 (2006.01)
CPC C09K 8/467 (2013.01) [C04B 24/122 (2013.01); C04B 28/00 (2013.01); C04B 40/0231 (2013.01); E21B 33/14 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method of producing a cementitious material, the method comprising:
combining a reaction mixture to form a slurry, and
curing the slurry to form the cementitious material; wherein
the reaction mixture comprises NH4OH, a calcium salt, an organic compound, and CO2; and
the organic compound comprises one or both of 3,4-dihydroxyphenethylamine and methyl salicylate.