but they generally make money from retrieval via drilling on an oil rig or fracking in gas field—not sales. Upstream companies often face significant financial hurdles since drilling and mining ...
The real-time price of Brent crude oil is at $74.34 per barrel, and the price of WTI crude oil is at $71.09 per barrel. Oil prices are customarily quoted in dollars (USD) around the world, not only in ...