OPEC+ oil production cut was a message to President Biden, says Michelle Caruso-Cabrera

OPEC+ oil production cut signals loss of U.S. influence on core producers, analyst says

Organization of the Petroleum Exporting Countries (OPEC)

Nigeria’s crude oil production dropped in January – OPEC

We are writing a new chapter in the history of oil: OPEC secretary-general

OPEC decision splits ranks

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