CNBC | Big oil's list of worries just got bigger CNBC Oil is down again today on concerns Saudi Arabia may be throwing in the towel on cutting its oil output. It's the latest in a string of headaches for big oil. Saudi Arabia indicated to OPEC its production had increased to 10.011 million barrels per day ... Saudis stand by commitment to oil production cuts Oil tumbles after Saudi Arabia says it increased production OPEC says oil stocks still increasing, Saudis raise output |