Vienna, Muharram 4, 1440, Sep 14, 2018, SPA -- The price of OPEC basket of 15 crudes stood at $76.46 a barrel on Thursday, 13th September 2018, compared to $77.16 the previous day, according to OPEC Secretariat calculations, WAM reported. The 15 crudes from separate OPEC member countries, constitute the blend that comprises light as well as heavy crudes. -- SPA 18:16 LOCAL TIME 15:16 GMT 0007 www.spa.gov.sa/w749039