Hindustan Petroleum
Hindustan Petroleum Corporation Limited (HPCL) (BSE: 500104, NSE: HINDPETRO) is an Indian state-owned oil and natural gas company with its headquarters at Mumbai, Maharashtra and with Navratna status. HPCL has been ranked 260th in the Fortune Global 500 rankings of the world's biggest corporations (2013) and 4th among India's Companies for the year 2012