Patent · US Active

Methods of identifying stimulants for biogenic methane production from hydrocarbon-bearing formations

US7977056B2 · kind B2 · utility

4Cited by
1References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 12, 2009
Grant dateJul 12, 2011
Priority date
Expiry dateJun 19, 2029

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E50/30
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The present invention describes methods of identifying stimulants for the biogenic production of methane in hydrocarbon-bearing formations. Methods involve the use of microbial nucleic acid sequence information for the determination of gene products that are enzymes in a variety of pathways involved in the conversion of hydrocarbons to methane. Enzymes and stimulants identified by invention methods can be used in processes for enhancing biogenic methane production, for example, by addition to coal seams and coalbed methane wells.

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