The following video is from Tuesday's Digging for Value, in which host Alison Southwick and Motley Fool energy analysts, Joel South and Taylor Muckerman, get to the heart of the biggest stories in energy investing today.

In today's segment, Joel South looks at the WTI-Brent benchmark spread and offers a scenario where the spread could expand to 2012 levels. Joel also looks at the growing light crude production in the United States and offers a few refiners who could benefit from the crude discount. 

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Alison Southwick has no position in any stocks mentioned. Joel South has no position in any stocks mentioned. Taylor Muckerman has no position in any stocks mentioned. The Motley Fool owns shares of Western Refining. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.