SINGAPORE  - The official selling price (OSP) for Oman crude in April will fall by $10.28 a barrel to $54.61 a barrel, Reuters calculations based on data from the Dubai Mercantile Exchange (DME) showed on Friday.

The April Oman OSP is the average of the daily Oman settlements at 0830 GMT in February for the front-month contract.

The Dubai crude OSP, set at a 20 cent discount to DME Oman, was calculated at $54.41 a barrel.

DME exchange data can be found on the website at: http://www.dubaimerc.com/historical.aspx.

(Reporting by Shu Zhang; editing by Jason Neely) ((shu.zhang@thomsonreuters.com; +65-6870-3549; Reuters Messaging: Twitter @shuzhang4))