Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Halliburton Energy Services IncfiledCriticalHalliburton Energy Services Inc
Priority to MYPI2017700579ApriorityCriticalpatent/MY174809A/en
Priority claimed from PCT/US2014/060023external-prioritypatent/WO2016057045A1/en
Publication of MY174809ApublicationCriticalpatent/MY174809A/en
Curing Cements, Concrete, And Artificial Stone
(AREA)
Abstract
Methods of using extended-life cement compositions are disclosed. A method comprises providing an extended-life cement composition comprising calcium-aluminate cement, water, and a cement set retarder. The method additionally comprises mixing the extended-life cement composition with a cement set activator to activate the extended-life cement composition. The method further comprises Introducing the activated extended-life cement composition into a subterranean formation and allowing the activated extended-life cement composition to set in the subterranean formation; wherein the activated extended-life cement composition has a thickening time of greater than about two hours. The most suitable drawing: FIG. 3.