Oil & Natural Gas Corporation Limited operates in the Crude petroleum and natural gas sector. Oil and Natural Gas Corporation Limited is an India-based company. The Company is mainly engaged in the oil exploration and production activities. The Company operates in two segments: exploration and production and refining. During the fiscal year ended March 31, 2011 (fiscal 2011), the Company had a crude oil production of 34.04 million metric tons and natural gas production of 28.02 million metric tons. On April 16, 2011, the Company's subsidiary ONGC Videsh Limited (OVL), added one asset in its portfolio of exploratory assets by signing agreements with KazMunaiGas (KMG), the national oil company of Kazakhstan for acquisition of 25% participating interest in Satpayev exploration block. Its subsidiaries include ONGC Videsh Limited (OVL), Mangalore Refinery & Petrochemicals Ltd., ONGC Nile Ganga BV (ONGBV), ONGC Nile Ganga (Cyprus) Ltd., Jarpeno Limited, Imperial Energy Corporation Plc, Imperial Energy Limited and Imperial Energy Kostanai Limited. In
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