Patent · US Active

Compositions for delayed acid generation for high temperature applications and methods of making and using same

US11414590B2 · kind B2 · utility

2Cited by
8References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 20, 2021
Grant dateAug 16, 2022
Priority date
Expiry dateJul 20, 2041

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B43/162
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A method of servicing a wellbore penetrating a subterranean formation, comprising placing into the wellbore a wellbore servicing fluid comprising a sterically-hindered ester having a general formula R1COOR2 and an aqueous fluid, wherein R1, R2 or both have A-values greater than about 1.76 kcal/mol.

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