Indian Oil Corporation (IOC) is India's flagship Maharatna national oil company with business interests straddling entire hydrocarbon value chain from refining, pipeline transportation and marketing of petroleum products to exploration & production of crude oil & gas, petrochemicals, gas marketing, alternative energy sources and globalization of downstream operations. The Company's operations include refineries, pipelines and marketing. Their portfolio of brands includes Indane LPGas, SERVO lubricants, XTRAPREMIUM petrol and XTRAMILE diesel and Propel Petrochemicals. In exploration and production, Indian Oil's domestic portfolio includes 11 oil and gas blocks and two coal bed methane blocks while the overseas portfolio consis