Patent · US Active

Method for pre-treatment of subterranean sites adjacent to water injection wells

US8403041B2 · kind B2 · utility

4Cited by
6References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 9, 2010
Grant dateMar 26, 2013
Priority date
Expiry dateApr 29, 2031

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K8/582
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A method to improve the effectiveness of MEOR or bioremediation processes. In this method toxic chemicals accumulated in subterranean sites adjacent to the water injection wells are either dispersed or removed prior to introduction of microbial inocula for enhanced microbial oil recovery or bioremediation of these sites.

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