Jan 13 (Reuters) – The U.S. Treasury announced on Friday sweeping new sanctions against the Russian energy sector, including oil majors Gazprom Neft (SIBN.MM) and Surgutneftegaz (SNGS.MM), to try to curtail Moscow’s ability to fund its war with Ukraine. The sanctions also target over 180 tankers and dozens of oil traders, oilfield service providers, insurance … Read more