iStock Of The Day-Halliburton Co (HAL)

Natural gas has been one of the more interesting markets over the last few years, where prices have been absolutely crushed after falling from an all-time high above $14 in the summer of 2008 to a recent long-term low below $2. That bearish movement has left a lot of people scratching their heads, but really, it's just a simple matter of supply.Unlike crude, the United States has absolutely