European refining is pivotal in “a second wave of structural changes” pummeling West African (WAF) crude oil prices in response to growing production of light oil in North America, notes a report from the Oxford Institute for Energy Studies, London. “In a way, WAF has become the swing barrel heading into North America,” write Bassam Fattouh, the institute’s director, and Amrita Sen, chief oil analyst at Energy Aspects. Attractiveness in North America of light WAF crudes depends strongly on price differentials between West Texas Intermediate and Brent crude, they point out. In the first wave of structural change for WAF, rising production of light crude from tight-oil plays backed out imports of WAF crude on the US Gulf Coast, which fell from a high above 1.3 million b/d in 2007 to zero at the end of last year, the analysts note. Meanwhile, growth of railroad […]