Bloomberg | An Oklahoma of Oil at Risk as Debt Shackles U.S. Shale Drillers Bloomberg As much as 400,000 barrels a day of oil production is at risk as U.S. shale companies like Samson Resources Co. run out of money and are forced to slow drilling. Total debt for half of the companies in a Bloomberg index of more than 60 producers has ... Samson Resources Files for Bankruptcy Amid Oil Slump KKR's Samson Resources files for bankruptcy amid oil bust |