Joint Stock Company Transneft (Russian: Транснефть) is a Russian state-owned transport monopoly, the largest oil pipeline company in the world.JSC "Transneft" is operating over 70 thousand kilometers of trunk pipelines. It transports about 90% of oil and 30% of oil products produced in Russia, in addition to considerable volumes of crude hydrocarbons from the CIS countries. The company is headquartered in Moscow and led by Nikolay Tokarev.