On the Arabian peninsula, U.S. oil giant Chevron has launched a $340-million pilot project to extract heavy oil from beneath the desert sands. WSJ's Ben Casselman reports from Wafra, Kuwait.
Drilling on a new swath of ultra-deep crude oil wells in the depths of the Taklamakan Desert, Northwest China's Xinjiang Uygur Autonomous Region, has started after the Spring Festival holiday ...
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