OPEC won’t reverse course even if oil prices fall as low as $20 a barrel or non-OPEC countries offer to help with production cuts, Saudi Arabian Oil Minister Ali Al-Naimi said in an interview with the Middle East Economic Survey on Dec. 21. The kingdom may even bolster output if non-OPEC nations do so, he said. The global oversupply is 2 million barrels a day, or 6.7 percent of OPEC output, Qatar estimates