"We are only a phone call away if the requirements are there," he said.
OPEC+ faced one of its biggest clashes with the West after it agreed oil production cuts in October, a decision the U.S. administration called shortsighted.
OPEC+ producers rallied around top oil exporter Saudi Arabia after the United States accused it of pushing members into the cut.
Saudi Arabia and the UAE, two of the world's biggest oil producers, are boosting output and refining, and working on clean hydrogen, Saudi Energy Minister Prince Abdulaziz bin Salman said on Monday.
The UAE is releasing its first revision of its energy plan in 2023, which will increase its green targets, Mazrouei said.