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oil pipeline
Oil workers weld a new pipeline at PDVSA's Jose Antonio Anzoategui industrial complex in the state of Anzoategui.
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Russia oil
A worker checks a pressure gauge at an oil pumping station near the Rosneft company owned Suzunskoye oil field, north from the Russian Siberian city of Krasnoyarsk, March 26, 2015.
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Putin oil
Russia's Prime Minister Vladimir Putin (R) visits the Novokuibyshevsk oil refinery near the city of Samara, Russia.
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Putin
Russian President Vladimir Putin speaks on the phone in his office in Saint Petersburg, Russia, on December 15, 2018.