Patent · US Active

Method for treating a subterranean formation by injecting an aqueous gelling solution comprising an aluminate

US12139663B2 · kind B2 · utility

0Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 2021
Grant dateNov 12, 2024
Priority date
Expiry dateOct 1, 2041

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K8/572
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A method for sealing and/or consolidating a subterranean formation, the subterranean formation being traversed by at least one injection well, includes the steps of preparing a gelling aqueous solution comprising an alkaline solution of potassium silicate, acetic acid and an aluminate, and injecting from the injection well, into the subterranean formation, the gelling aqueous solution to seal and/or to consolidate the subterranean formation.

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