“This morning, we’ve had weak Chinese PMI numbers and one can say it’s the influence of the Lunar New Year, but holidays are expected and this number is below expectations,” Petromatrix strategist Olivier Jakob said.

Link to the article:

https://money.usnews.com/investing/news/articles/2018-02-27/us-oil-prices-fall-for-second-day-after-stockpiles-rise