Lesser-known firms such as Duganta Oil and Gas and Orissa Stevedores Ltd have won 49 small and marginal oil and gas fields that state-owned ONGC had bid out on government direction.
ONGC had at the close of bidding in January received bids for 50 out of the 64 small and marginal oil and gas fields it offered in a bidding round for raising production by involving private companies.