Global energy major BP has pledged to lift oil production by 44% and gas output by 89% from India's largest field off its west coast, under a decade-long contract, according to block operator Oil and Natural Gas Corp on Thursday.

ONGC expects a USD 10.3 billion revenue boost from increased oil and gas production at Mumbai High field, achieved through a partnership with BP Exploration (Alpha) Ltd.

BP has said that it will raise oil output to 477.5 million barrels, while gas production will increase to 47.22 Bcm

India's top explorer Oil And Natural Gas Corp on Wednesday said energy major BP will act as technical service provider to help boost oil and gas output from the country's largest producing field, off India's west coast.

The initiative, part of ONGC’s efforts to improve recovery from mature fields, is expected to increase crude oil production by 44% from 45.47 million metric tonnes (MMT) to 65.41 MMT and gas output by 89% from 24.

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India’s Oil and Natural Gas Corporation said on Wednesday that energy major BP Plc has won a bid to be the company’s technical service provider for boosting oil and gas production from Mumbai High field off the west coast of India.