Shale rock underneath some of the wealthiest counties in southern England may contain billions of barrels of oil, a government report said. The Weald basin, covering counties south of London including Surrey, Sussex and Kent, may have oil in place of as much as 8.6 billion barrels, according to a report published today by the British Geological Survey. It didn’t say how much could be extracted profitably. The U.K.’s current extractable oil reserves are 3.1 billion barrels, data by BP Plc (BP/) show. The report is likely to add to the controversy about drilling for shale oil and gas in the U.K. The government wants to develop the resources to cut energy costs and boost the economy. Opponents say the process of hydraulic fracturing, using high volumes of water, sand and chemicals to drill shale, can damage the environment. Last year, the BGS said the Bowland basin, which extends […]