Hindustan Oil Exploration Company Limited (HOEC) is engaged in the exploration, development and production of crude oil and natural gas, through its presence in major oil and gas fields in India. HOEC has participating interest in ten oil and gas fields in India (in Cambay basin, Cauvery basin, Assam Arakan basin, Pranhita Godavari and Rajasthan basin), which are in varying stages of the E & P life cycle i.e. exploration, development and production.