| 发明名称 |
NANOCLAY AS AN ADDITIVE FOR HIGH PRESSURE & HIGH TEMPERATURE WELL CEMENTING |
| 摘要 |
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. |
| 申请公布号 |
US2016177663(A1) |
申请公布日期 |
2016.06.23 |
| 申请号 |
US201414573728 |
申请日期 |
2014.12.17 |
| 申请人 |
King Fahd University of Petroleum and Minerals |
发明人 |
RAHMAN Muhammad Kalimur;MURTAZA Mobeen;AL-MAJED Abdulaziz Abdalla;AL-ZAHRANI Mesfer Mohammed |
| 分类号 |
E21B33/14;C04B16/00;C04B7/00 |
主分类号 |
E21B33/14 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1: A cement slurry composition, comprising hydraulic cement, water, and from 1 to less than 4% of an organically modified nanoclay. |
| 地址 |
Dhahran SA |
