Financial Times | In the light, sweet spotAmerican shale-oil producers are on a roll The Economist JUST over a year ago Harold Hamm, billionaire boss of Continental Resources, one of the biggest shale-oil producers in America, issued a stern warning to his fellow frackers. Drill with restraint or we will “kill the market”, he said. This month the 72 ... US oil producers battle to meet Iran shortfall Heart of America's Oil Boom Can't Fetch Good Prices for Its Crude US East Coast refiners look to Texas crude for discounted oil |