Two years on, a gusher of U.S. shale oil production is finally starting to seep into California, where refiners in the country’s most isolated fuel market are waging an increasingly desperate battle to curb costs.
Two years on, a gusher of U.S. shale oil production is finally starting to seep into California, where refiners in the country’s most isolated fuel market are waging an increasingly desperate battle to curb costs.