In the dim predawn light Cullen rose to see oil and gas spewing so violently from their hole that the four-inch flow line, which connected the well to a storage tank, had come loose and was wildly slashing the air. Cullen dashed to the storage tank, leaped atop it, and held the thrashing line until his crew could tie it down. It was the kind of daredevilry other operators might have avoided, but Cullen did it time and again, and his crews loved him for it.