发明名称 |
Method and composition for zonal isolation of a well |
摘要 |
The invention provides a system comprising: a tubular containing a first surface comprising a coating made of a first swellable material coating said first surface, wherein said coating has a second surface and said first swellable material is able to swell in contact with a first fluid on said second surface; and a composition made of a settable material and a second swellable material able to swell in contact with a second fluid. The invention also discloses the method associated with the use of such a system. |
申请公布号 |
US8689894(B2) |
申请公布日期 |
2014.04.08 |
申请号 |
US20080594710 |
申请日期 |
2008.03.21 |
申请人 |
REGNAULT DE LA MOTHE LOIC;LE ROY-DELAGE SYLVAINE;SCHLUMBERGER TECHNOLOGY CORPORATION |
发明人 |
REGNAULT DE LA MOTHE LOIC;LE ROY-DELAGE SYLVAINE |
分类号 |
E21B33/12;E21B33/13 |
主分类号 |
E21B33/12 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|