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.
申请公布号
EP2591063(A1)
申请公布日期
2013.05.15
申请号
EP20110738458
申请日期
2011.07.07
申请人
HALLIBURTON ENERGY SERVICES, INC.
发明人
SHIRSHOVA, NATASHA;MENNER, ANGELIKA;BISMARCK, ALEXANDER;FUNKHOUSER, GARY, P.