Shale to the rescue? Not right away, but the jump in oil prices Monday following a weekend attack on Saudi Arabia’s production facilities will likely be a boon to U.S. shale producers, who do stand to benefit, particularly if the outages prove long lasting, analysts say,

Energy stocks spiked while Wall Street's three major indexes lost ground on Monday after weekend attacks on Saudi Arabia's oil facilities added to investors' concerns about geopolitical risk and a slowing global economy.