Volatility in the North American oil and gas market is nothing new, as global commodity prices fluctuate in response to constant supply and demand changes. The number of drilling rigs in operation – and where – is a major indicator of oil and gas supply, in that it speaks to well completion activity and future production. In this episode of the Hub & Flow podcast,  Natural Gas Intelligence managing editor Carolyn Davis speaks with Primary Vision Network CEO Matthew Johnson, whose company each week publishes the Frac Spread Count, and they dig into where the U.S. drilling rig market is today and where it is forecast to be in the months to come.