Stimulation and continuous recovery of biogenic gas from coal beds
US11598194B1 · kind B1 · utility
0Cited by
4References
19Claims
0Family size
Inventors
Key dates
| Filing date | Apr 27, 2020 |
| Grant date | Mar 7, 2023 |
| Priority date | — |
| Expiry date | Jan 18, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E50/30
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A method of enhanced biogenic methane production and recovery of biogenic gas without removal of formation water is disclosed through introduction of carbohydrates causing biostimulation of methanogenic microorganisms allowing recovery of methane without removal of formation waters.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.