Patent · US Active

Treatment of subterranean formations

US11987751B2 · kind B2 · utility

0Cited by
13References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 11, 2020
Grant dateMay 21, 2024
Priority date
Expiry dateJun 2, 2040

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B31/00
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

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

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