The market sell-off is missing the larger picture, he proclaims.

"Market participants remain extremely focused on micro developments like US crude inventories while the big picture has been telling us a different supply story for quite some time," he wrote. "In fact, the gradual tightening of crude oil spreads has led to the release of expensive onshore and offshore inventories globally."

So what could be driving prices lower? Andurand looks at the algorithmic traders and places blame on their non-economic outlook for the price movements. "Without consistent and significant draws invisible onshore inventories, we remain stuck in a trendless and choppy market with CTA flows eclipsing the gradual improvement in fundamentals," he wrote, pointing to an oddity.