发明名称 |
Compositions for use in well construction, repair and/or abandonment |
摘要 |
Method for carrying out well construction, repair and/or abandonment operations using an addition-curing silicone formulation, in particular for forming a permanent plug in a well bore or in one or more subterranean formations penetrated by the well bore by placing a mixture of cement and an addition-curing silicone formulation in the one or more subterranean formations or in the well bore at a desired location therein or placing an addition-curing silicone formulation on top of an existing non-gas tight plug and allowing the silicone formulation to set thereby producing a gas tight plug. |
申请公布号 |
AU3327799(A) |
申请公布日期 |
1999.09.15 |
申请号 |
AU19990033277 |
申请日期 |
1999.02.24 |
申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
ERIK KERST CORNELISSEN;PAUL WILLIAM EDWARDS;PETRONELLA THEODORA MARIA REIJRINK |
分类号 |
C04B24/42;C04B41/49;C04B41/64;C09K8/42;E21B33/13;E21B33/138 |
主分类号 |
C04B24/42 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|