Gains in crude prices driven by new sanctions on Russia will be limited because there’s sufficient spare export capacity and no shortage of global supply, according to Nomura Holdings Inc. and Sapient Global Markets. Brent crude for September delivery was little changed at about $107 a barrel in London trading today after the U.S. Treasury Department said OAO Rosneft, Russia’s biggest oil company, and natural gas producer OAO Novatek are among those hit by the penalties. Futures rose 2 percent to $111.20 on March 3 after Ukraine mobilized its army reserves as its neighbor seized control of the Black Sea region of Crimea. The measures are the latest response to what U.S. and European leaders say is President Vladimir Putin’s refusal to end support for rebels who have been battling Ukrainian government forces in the east. The Organization of Petroleum Exporting Countries, which last month pledged to replace any […]