METHODS FOR PRESERVING ZONAL ISOLATION WITHIN A SUBTERRANEAN FORMATION |
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| 申请号 | EP15746758 | 申请日 | 2015-02-03 | 公开(公告)号 | EP3102776A4 | 公开(公告)日 | 2018-01-17 |
| 申请人 | SUNCOR ENERGY INC; | 发明人 | DUNCAN GRANT; | ||||
| 摘要 | There is provided a method for effecting at least partial interference of a fluid passage extending between a casing, disposed within a wellbore that is penetrating a subterranean formation, and the subterranean formation. The method includes detecting the fluid passage, and effecting an operative displacement of a casing section of the casing such that at least partial interference of the fluid passage is effected. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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