MarketWatch | Hurricane Harvey highlights biggest impact of shale-oil revolution MarketWatch U.S. oil futures CLV7, -2.47% slumped Monday, with West Texas Intermediate crude dropping 2.5% to $46.67 a barrel on the New York Mercantile Exchange, as market participants assessed the impact of Tropical Storm Harvey, which slammed into the Texas ... Harvey effect: Gas surges, oil drops Gasoline jumps, oil slips as Harvey slams Texas refinery center Oil sector hopes to weather Harvey storm |