Featured OilOPEC, non-OPEC countries seek lasting cooperation to stabilise crude oil priceEditorJune 21, 2018 by EditorJune 21, 20180684 By Thompson ABISOLA The President of Organisation of Petroleum Exporting Countries (OPEC, Mr Suhail Al Mazrouei, said OPEC and non-OPEC countries are working on long-term
