Gabelli tells Barron's Jack Otter why he favors Weatherford Int'l and National Fuel Gas. Plus, a bonus pick: Viacom.
Mario Gabelli's Favorite Energy Stocks [VIDEO]
HFA Staff
![](https://hedgefundalpha.com/wp-content/uploads/2017/03/10159659605_4aba3fb982_z.jpg)
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