LONDON- Algeria's Sonatrach set the official selling price (OSP) of its October-loading Saharan blend crude cargoes at Dated Brent flat, it said on Tuesday.

This compares with a 55 cent a barrel discount to Dated Brent for September cargoes. 

(Reporting by Ahmad Ghaddar; Writing by Shadia Nasralla; Editing by Edmund Blair) ((Shadia.Nasralla@thomsonreuters.com; +44 778 99 43141; Reuters Messaging: Reuters Messaging: shadia.nasralla.reuters.com@reuters.net))