Patent · US Active

Compressed gas energy storage

US11161694B2 · kind B2 · utility

0Cited by
1References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 18, 2019
Grant dateNov 2, 2021
Priority date
Expiry dateFeb 9, 2040

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B43/168
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

Methods and systems for thermal energy storage and enhanced oil recovery are described herein. In some embodiments, natural gas may be injected down a well which has been previously hydraulically fractured to store thermal energy and to stimulate the well to greater hydrocarbon production.

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