An array of energy's sub-industries are making a fortune from America's natural gas boom.
Rigs, pipelines, rail, wastewater treatment, trucking, seismic imaging, well-site security... And a lot more opportunity is on the way, like the deal Kent just uncovered.
But perhaps the most unlikely beneficiary of the shale revolution is the coal industry.
After all, "King Coal" has been dethroned in recent years by the swelling supply - and bargain prices - of clean-burning natural gas. Indeed, thermal coal at the Australian port of Newcastle, the Asian benchmark price, is currently near lows not seen since November 2009.
Australian producers have especially been struggling. They've been cutting costs and paring back production because U.S. and large project financiers like the World Bank are pulling away from coal projects.
And overall, ever-increasing environmental regulation is discouraging coal-powered electricity.
But the dynamic is suddenly changing.