New Delhi, May 6 -- In 2015, Prime Minister Narendra Modi set an ambitious target of reducing India's dependence on imported oil to meet its energy needs to 67% by 2022 from 77% back then. Officials have since emphasized the need to lower oil imports, given their damaging effects on the economy. But for all the talk, those efforts so far appear to have come to naught. On the contrary, India's dependence on imported oil has gone up over the past five years....