Invention Grant
US09441147B2 Hybrid cement set-on-command compositions 有权
混合水泥指挥组合物

Hybrid cement set-on-command compositions
Abstract:
The present invention relates to methods and compositions useful for isolating a portion of a wellbore. In one embodiment, a method includes preparing a sealant composition containing two phases. The sealant composition is placed into the wellbore where one phase sets upon subjecting the sealant composition to a thermal source followed by the setting of the other phase.
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