WTI/Brent Crude Oil ETFs

However, some feel that the spread could widen back from here on out. The U.S. Energy Information Administration stated in its monthly report that the spread will average $10.03 per barrel for 2013 – so far, it has averaged $13 per barrel, Pan calculated, which implies that the spread will average $6.75 per barrel for the rest of the year.

Consequently, the lower U.S. WTI prices have hurt U.S. oil producers, while a higher Brent helped boost international energy companies.

Investors who believe the spread will widen in favor of the Brent, can take a look at energy sector ETFs with a larger international footprint. For instance, Pan suggests looking at the Energy Select Sector SPDR Fund (NYSEArca: XLE). XLE holds large-cap energy stocks with a significant international exposure, such as Exxon Mobil, BP and Royal Dutch Petroleum. [Surging Crude Prices Lift Oil ETFs]

For more information on oil, visit our oil category.

Max Chen contributed to this article.