All data below, unless otherwise specified are from the latest OPEC Monthly Oil market Report. All data is through July and is thousand barrels per day.
OPEC crude oil production was down 246,000 barrels per day in July
There is often a difference between what secondary sources say OPEC produces and what the countries themselves say they produced. Nigeria said they were up 146,000 bpd while secondary sources said they were down 21,000 bpd. Similar differences can be found in the Saudi and Venezuela data.
Iran's decline, due to sanctions, has slowed slightly but