Oil Output

As Saudi, Iran fail to come together, deal to freeze oil output falters

Iran is also pledging to ramp up production following the lifting of Western sanctions in January

ONGC says presence in Iran, Sudan may affect US energy assets

Oil and Natural Gas Corp.'s plans to develop a gas field in Iran are in the balance as the company's exposure to the sanctions-hit OPEC member may hit aspirations for US energy assets, Chairman Sudhir Vasudeva said on Tuesday.