Patent · US Active

Treatment of subterranean formations

US11739256B2 · kind B2 · utility

2Cited by
9References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 11, 2020
Grant dateAug 29, 2023
Priority date
Expiry dateFeb 11, 2040

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K8/94
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A method of treating a subterranean formation by contacting the formation with the following: (a) ammonium sulfamate; (b) an oxidizing agent selected from a perchlorate or a nitrite or combinations thereof; and (c) an acid.

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