Reuters survey on OPEC oil output

  • OPEC output falls 200kbpd in Dec to a total of 34.18mbpd

  • Fall led by Nigeria & Saudi

  • Libya, Iraq & Iran pumped more

  • Iraq's southern oil exports likely hit a record high

Not to be confused with the monthly OPEC report and it's secondary sources, which will be watched closely for indications that everyone is playing ball with the deal.