ALGIERS- The decision of the member countries of the OPEC+ to limit the increase in their oil production to 500,000 barrels a day as from January 2021 against about 2 million barrels a day, initially scheduled, is a decision that is suitable for all the countries signatory of the Declaration of Cooperation, affirmed Thursday Minister of Energy and current Chairman of the OPEC Conference Abdelmadjid Attar.