Great Eastern Energy Corporation Limited engages in exploring, developing, extracting, distributing, and marketing coal bed methane gas and compressed natural gas in India. It owns 100% interests in the Raniganj (South) block that covers an area of approximately 210 square kilometers located in West Bengal; and owns 100% interests in the Mannargudi block, which covers an area of approximately 667 square kilometers in Mannargudi, Tamil Nadu. The company was incorporated in 1992 and is based in Gurugram, India.