What simply occurred with Oil in the present day?

So yesterday American Petroleum Institute publishes a report stating a rise of 4.4 Tens of millions in US industrial crude inventories. Value fell earlier in the present day in anticipation of the identical confluence by EIA weekly report. In opposition to the expectations, the EIA report that launched it's weekly report about half an hour in the past states a rise of three.4 Tens of millions in US industrial crude inventories. The value instantly reversed after EIA report launch. Can anybody inform me what am i lacking right here? How can Two completely different establishments publish a totally completely different report about the identical US industrial crude inventories? Does anybody know the explanation? Is it manipulation to point out demand or what?