Sour is the new sweet: OPEC's view of oil quality dilemma
The US shale oil boom is turning global crude pricing on its head with the historical notion that light grades shall be priced at a premium to heavy ones quickly disappearing, according to predictions from producer group OPEC.
May 28, 2015, 12:10 PM IST
Like shale oil, solar power is shaking up global energy
One by one, Japan is turning off the lights at the giant oil-fired power plants that propelled it to the ranks of the world`s
Apr 26, 2015, 09:47 AM IST