A picture taken on April 16, 2015 shows an icebreaker in the Kara Sea. The Yamal LNG (liquefied natural gas) project aiming to extract and liquefy gas from the Yuzhno-Tambeyskoye gas field is scheduled to start production in 2017. Russia's Novatek holds a 60 percent stake in the venture. France's Total and China's CNPC hold 20 percent each. AFP PHOTO / KIRILL KUDRYAVTSEV (Photo credit should read KIRILL KUDRYAVTSEV/AFP/Getty Images)
