SINGAPORE - The official selling price (OSP) for Oman crude in May will rise by $3.58 to $64.43 a barrel, Reuters calculations based on data from the Dubai Mercantile Exchange (DME) showed on Wednesday.

The May Oman OSP is the average of daily Oman settlements at 0830 GMT in March for the front month contract 1OQc1 .

The Dubai crude OSP, set at a $0.15 per barrel discount to DME Oman, was calculated at $64.28 a barrel for May.

Reporting by Asia Energy Desk e-mail: asia.energy@thomsonreuters.com