Oman Oil Marketing Company SAOG announced preliminary unaudited earnings results for the twelve months ended December 31, 2016. For the period, the company reported revenue of OMR 425,922,000 against OMR 368,148,000 a year ago. Net profit after tax was OMR 9,602,000 or 149 Bz per share against OMR 12,214,000 or 189 Bz per share a year ago.