ONGC ties up with BP unit to boost output from Western Offshore fields
New Delhi, May 25 (IANS) State-run oil explorer Oil and Natural Gas Corporation (ONGC) on Monday said it has selected BP Exploration Services India Limited -- a UK-based subsidiary of BP Plc -- as Technical Services Provider (TSP) for its Western Offshore oil and gas fields (excluding the Mumbai High field), in a move aimed at boosting output from mature assets.