OPEC issued a press release on December 6th that stated:
The 7th OPEC and non-OPEC Ministerial Meeting, hereby decided for an additional adjustment of 500 tb/d to the adjustment levels as agreed at the 175th Meeting of the OPEC Conference and 5th OPEC and non-OPEC Ministerial Meeting. These would lead to total adjustments of 1.7 mb/d. In addition, several participating countries, mainly Saudi Arabia, will continue their additional voluntary contributions, leading to adjustments of more than 2.1 mb. This additional adjustment would be effective as of 1 January 2020 and is subject to full conformity