OPEC countries - oil production in barrels daily 1998-2017

The data displays the oil production in OPEC countries from 1998 to 2017. In 2017, these countries produced about 39.4 million barrels of oil daily. According to the source, oil production includes crude oil, shale oil, oil sands and NGL (the liquid content of natural gas, where this is recovered separately). Figures exclude liquid fuels from other sources such as biomass and coal derivatives.