Oman liquids exports dropped in April to the lowest volume in three years, as supplies were diverted to the Sohar refinery. Total exports fell to 758,000 b/d despite Omani liquids production remaining flat at around 970,000 b/d since the Opec production cuts in December.

The $2.1bn Sohar Refinery Improvement Project (SRIP), which commenced in 2014, is slated to increase output capacity for transport fuels by 59% to 197,000 b/d. Construction finished earlier this year and the spike in April...