Enhanced coal-bed methane production

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United States of America Patent

PATENT NO 9810050
SERIAL NO

14358687

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Abstract

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Methods and systems for enhanced recovery of coal bed methane. A method includes generating a diluent gas mixture comprising N2 and CO2 in a semi-closed Brayton cycle power plant, injecting at least a portion of the diluent gas mixture into a coal bed, and recovering a mixed production gas comprising methane from the coal bed.

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Patent Owner(s)

  • EXXONMOBIL UPSTREAM RESEARCH COMPANY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bohra, Lalit K Spring, US 3 49
Sites, O Angus Spring, US 10 35

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