HYDRAULIC FRACTURING: Drillers 'refrack' wells to boost output Published: Thursday, August 21, 2014 Hoping to combat rapid production drops, oil and gas drillers are jump-starting wells just a few years old by "refracking." Please subscribe to EnergyWire to read the full story. Username: Password: Forgot your access codes? Recover them. Not a subscriber? Sign up for a trial. Ready to subscribe? Click here.