FILE PHOTO: A logo of a Petronas fuel station is seen against a darkening sky in Kuala Lumpur, Malaysia February 10, 2016. To match Interview PETRONAS-DOWNSTREAM/ REUTERS/Olivia Harris/File Photo
FILE PHOTO: A logo of a Petronas fuel station is seen against a darkening sky in Kuala Lumpur, Malaysia February 10, 2016. To match Interview PETRONAS-DOWNSTREAM/ REUTERS/Olivia Harris/File Photo