(EnergyAsia, Feb 25) — An agreement on engineering supply and construction works covering the Al-Azmarah project and the upgrading of Oman Oil Refinery was recently signed between Oman Oil Refinery Company and Oman Contractors Union Company.   According to official news agency ONA, the US$86.84 million agreement was signed by Nassir bin Khamis al-Gashmi, Oil…