All the below OPEC data is from the latest OPEC Monthly Oil Market Report. The data is in thousand barrels per day and is through November 2018.
OPECĀ 15 was down 11,000 barrels per day in November but that was after October production was revised upward by 67,000 bpd.
OPEC production was 32,965,000 barrels per day in November. The revised October numbers, 32,976,000 was an all time high.