ProductionOperators shut in nearly 60% of US Gulf output ahead of Hurricane IdaMore than 15% of the manned platforms in the US Gulf have been evacuated ahead of stormDangerous storm: Satellite imagery from 27 August shows Hurricane Ida as it approaches the central Gulf of Mexico. It could be a category 3 storm by the time it makes landfall, likely in Louisiana.Photo: AFPMark PasswatersHouston