Invention Grant
- Patent Title: Nanoclay as an additive for high pressure and high temperature well cementing
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Application No.: US14573728Application Date: 2014-12-17
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Publication No.: US09650296B2Publication Date: 2017-05-16
- Inventor: Muhammad Kalimur Rahman , Mobeen Murtaza , Abdulaziz Abdalla Al-Majed , Mesfer Mohammed Al-Zahrani
- Applicant: King Fahd University of Petroleum and Minerals
- Applicant Address: SA Dhahran
- Assignee: King Fahd University of Petroleum and Minerals
- Current Assignee: King Fahd University of Petroleum and Minerals
- Current Assignee Address: SA Dhahran
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Main IPC: C04B14/10
- IPC: C04B14/10 ; E21B33/13 ; C04B16/00 ; C04B24/42 ; C04B28/02 ; C09K8/473 ; C09K8/48 ; C09K8/487 ; C04B103/00
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.
Public/Granted literature
- US20160177663A1 NANOCLAY AS AN ADDITIVE FOR HIGH PRESSURE & HIGH TEMPERATURE WELL CEMENTING Public/Granted day:2016-06-23
Information query
