ADNOC’s OSPs largely within expectations; Upper Zakum slightly higher By admin Posted November 5, 2021 In In the News ADNOC’s OSPs largely within expectations; Upper Zakum slightly higher2021-11-052021-11-05/wp-content/uploads/liberty-petroleum-icon-logo2.pngLiberty Petroleum Corp/wp-content/uploads/liberty-petroleum-icon-logo2.png200px200px Abu Dhabi National Oil Co.’s official selling prices for December-loading cargoes of Upper Zakum, Umm…