The company logo of Russian natural gas producer Gazprom is seen on an advertisement installed on the roof of a building in St. Petersburg, November 14, 2013. Repayments made by Russia's Gazprom to ... more 
The company logo of Russian natural gas producer Gazprom is seen on an advertisement installed on the roof of a building in St. Petersburg, November 14, 2013. Repayments made by Russia's Gazprom to German utility RWE for gas purchases going back to 2010 helped drive earnings at RWE's trading unit 1.3 billion euros ($1.7 billion) higher in the first nine months of this year, RWE said on Thursday. Photo taken with long exposure. REUTERS/Alexander Demianchuk (RUSSIA - Tags: BUSINESS ENERGY) less 
1 / 30
Reuters | Photo By ALEXANDER DEMIANCHUK / REUTERS
Thu, Nov 14, 2013 10:35 AM EST