“The shale revolution continues to shake up oil and gas supply, enabling the U.S. to pull away from the rest of the field as the world’s largest oil and gas producer,” said the Paris-based organization that advises governments and corporations on energy trends. “By 2025, nearly every fifth barrel of oil and every fourth cubic meter of gas in the world come from the United States.” Related The use of hydraulic fracturing to drill for oil in shale rock—known as fracking—has dramatically reshaped the global oil industry over the past decade, and it has allowed the U.S. to rival the Organization of the Petroleum Exporting Countries for market share . Shale was largely behind a glut of American oil that flooded the market over four years ago, leading oil prices to fall to $30 a barrel from more than a $100 a barrel in late 2014. U.S. shale oil […]