method for cementing in an underground formation, delayed curing cement composition, and system for cementing

摘要

a variety of methods and compositions are disclosed including in one embodiment a cementation method in an underground formation comprising: providing a retarded curing cement composition comprising water, pumice, hydrated lime and a curing retarder; foaming the retarded curing cement composition; activate delayed curing cement composition; introduce the retarded curing cement composition into an underground formation; and allowing the retarded curing cement composition to cure in the underground formation. Additional methods, foam retardant curing cement composition and cementation systems are also provided.