Patent · US Active

Systems and methods of microbial enhanced oil recovery

US8826975B2 · kind B2 · utility

2Cited by
43References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 12, 2011
Grant dateSep 9, 2014
Priority date
Expiry dateApr 9, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02W10/30
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A method of microbial enhanced oil recovery from an oil-bearing formation that involves treating the water that is to be injected into the oil-bearing formation to enable microbial activity and adding oxygen to aid microbial activity. The treatment applied to the water is based, at least in part, upon establishing at least one condition in the oil-bearing formation favorable to microbial activity that enhances movement of oil from the oil-bearing formation.

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