Home Business Sri Lankan officials say Oman minister has arrived for refinery project launch Business Sri Lankan officials say Oman minister has arrived for refinery project launch By Genpie - March 23, 2019 211 0 Facebook Twitter Google+ Pinterest WhatsApp Oman’s oil minister arrived in Sri Lanka on Saturday to participate in the launching of a $3.85 billion oil refinery project, government officials in Colombo said, three days after Oman said it had not yet agreed to invest in the facility.