The shifting balance of power in the oil world is showing up in a new indicator: central bank reserves.
Bloomberg: Russia to leapfrog Saudi in wealth league as oil power shifts
Picture taken on Feb. 20, 2015 shows the oil tanker Valetta as it approaches Cape Kamenny in the Gulf of Ob shore line in the south-east of a peninsular in the Yamalo-Nenets Autonomous District, 250 km north of the town of Nadym, northern Russia.
