Hydraulic fracturing and horizontal drilling allows drillers to retrieve oil and gas from places that were previously inaccessible. There are comparisons likening current conditions to the days of wildcatters. In the midst of drought, oil is once again having significant economic impact in Colorado, Kansas, Oklahoma and Texas, but it's not a risk-free. A Texas man's legal battle with an oil producer brings another issue to light... abandoned oil wells. Who will clean up the mess after the party is over?