Patents
Nanoclay As An Additive For High Pressure & High Temperature Well Cementing
Abstract: A cement slurry composition, containing hydraulic cement, water, and from 1 to less than 4% of an organically modified nanoclay. A method for cementing a high pressure high temperature well by pumping the cement composition of claim 1 between a casing and a formation of a well bore to fill a gap between the casing and the formation, and allowing the cement to harden.
Publication number: 20160177663
Type: Application
Publication date: June 23, 2016
Applicant: King Fahd University of Petroleum and Minerals
Inventors: Muhammad Kalimur RAHMAN, Mobeen MURTAZA, Abdulaziz Abdalla AL-MAJED, M AL-ZAHRANI
Nanoclay - Enhanced Cement Composition For Deep Well Treatment
Abstract: A cement slurry composition, containing hydraulic cement , water , and from 1 to less than 4 % of an organically modified nanoclay. A method for cementing a high pressure high temperature well by pumping the cement composition of claim 1 between a casing and a formation of a well bore to fill a gap between the casing and the formation, and allowing the cement to harden.
Publication number: 10,065,890
Type: Application
Publication date: Sep. 4, 2018
Applicant: King Fahd University of Petroleum and Minerals
Inventors: Muhammad Kalimur Rahman, Mobeen Murtaza Okara, Abdulaziz Abdalla Al-Majed, Mohammed Al-Zahrani