Essar Exploration and Production – coal bed methane gas
Essar oil starts coal bed methane gas exploration in ranigunj WB. Company has started works much before reliance natural resources ltd.
Essar Exploration and Production Ltd, an arm of Essar Oil, will invest $400 million (Rs 2,000 crore) in its coal bed methane gas Ranigunj in West Bengal by 2012, a top company official said here [...]