Patent · US Active

Cement compositions and methods of using the same

US9284224B2 · kind B2 · utility

5Cited by
8References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 7, 2012
Grant dateMar 15, 2016
Priority date
Expiry dateMay 22, 2034

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02W30/91
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Cement compositions may comprise an aluminosilicate; a sodium aluminate, a calcium aluminate, a potassium aluminate, or a combination thereof; and water. In some cases, the cement does not include Portland cement. The cement may be used in a subterranean formation having corrosive components therein, wherein the set cement sheath is resistant to degradation from the corrosive components within the subterranean formation.

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