Hindustan Oil Exploration Company Limited engages in the exploration, development, and production of onshore and offshore crude oil and natural gas in India. It holds interests in various oil and gas blocks/fields. The company's oil and gas assets portfolio consist of operated and non-operated acreages in Assam, Cauvery, and Cambay basins. As of March 31, 2020, its estimated proved and probable reserves on working interest basis were 26.65 million barrels of oil equivalent. The company, through its subsidiary, Hindage Oilfield Services Limited, focuses on oil field equipment and service sector. Hindustan Oil Exploration Company Limited was incorporated in 1983 and is based in Chennai, India. The ISIN of this stock is INE345A01011.