The prompt July Brent-Dubai EFS was at $3.45/bbl at Friday's close in Singapore, down 15 cents from the previous session, Reuters data showed.

UAE: Total offered a cargo each of Murban and Das crude loading in July at 10 cents a barrel above each grade's respective OSP.

RUSSIA: Surgutneftegaz sold an ESPO cargo at $3.20-$3.30 a barrel above Dubai quotes, a steady premium from earlier deals. Tenergy has also sold a cargo loading in second-half July to a Chinese buyer at a similar premium.