A platform for research: civil engineering, architecture and urbanism
ВСПЕНИВАНИЕ ЦЕМЕНТНЫХ КОМПОЗИЦИЙ ЗАМЕДЛЕННОГО СХВАТЫВАНИЯ, СОДЕРЖАЩИХ ПЕМЗУ И ГАШЕНУЮ ИЗВЕСТЬ
A variety of methods and compositions are disclosed, including, in one embodiment a method a cementing in a subterranean formation comprising: providing a set-delayed cement composition comprising water, pumice, hydrated lime, and a set retarder; foaming the set-delayed cement composition; activating the set-delayed cement composition; introducing the set-delayed cement composition into a subterranean formation; and allowing the set-delayed cement composition to set in the subterranean formation. Additional methods, foamed set-delayed cement composition, and systems for cementing are also provided.
ВСПЕНИВАНИЕ ЦЕМЕНТНЫХ КОМПОЗИЦИЙ ЗАМЕДЛЕННОГО СХВАТЫВАНИЯ, СОДЕРЖАЩИХ ПЕМЗУ И ГАШЕНУЮ ИЗВЕСТЬ
A variety of methods and compositions are disclosed, including, in one embodiment a method a cementing in a subterranean formation comprising: providing a set-delayed cement composition comprising water, pumice, hydrated lime, and a set retarder; foaming the set-delayed cement composition; activating the set-delayed cement composition; introducing the set-delayed cement composition into a subterranean formation; and allowing the set-delayed cement composition to set in the subterranean formation. Additional methods, foamed set-delayed cement composition, and systems for cementing are also provided.
ВСПЕНИВАНИЕ ЦЕМЕНТНЫХ КОМПОЗИЦИЙ ЗАМЕДЛЕННОГО СХВАТЫВАНИЯ, СОДЕРЖАЩИХ ПЕМЗУ И ГАШЕНУЮ ИЗВЕСТЬ
2017-10-16
Patent
Electronic Resource
Russian
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