Patent · US Active

Activating compositions in subterranean zones

US8083849B2 · kind B2 · utility

13Cited by
77References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 25, 2009
Grant dateDec 27, 2011
Priority date
Expiry dateApr 6, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02W30/91
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The present disclosure is directed to a system and method for managing cement in a subterranean zone. In some implementations, a method of cementing in a subterranean formation includes positioning a cement slurry including a plurality of activation devices in a wellbore. The activation devices configured to release an activator that increases a setting rate of the cement slurry. A signal is transmitted to at least a portion of the cement slurry to activate the activation devices. The activation device releases the activator in response to at least the signal.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.