© Reuters. Pumpjacks are seen during sunset at the Daqing oil field in Heilongjiang province, China August 22, 2019. REUTERS/Stringer By Natalie Grover LONDON (Reuters)
Read More© Reuters. Pumpjacks are seen during sunset at the Daqing oil field in Heilongjiang province, China August 22, 2019. REUTERS/Stringer By Natalie Grover LONDON (Reuters)
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