Hilcorp is having some bad luck in Mercer County, PA. Three weeks ago two storage tanks at a Hilcorp well pad caught fire and exploded–no one injured. Then, this past Saturday (three weeks later), a separator caught fire at a well pad. No big explosions this time–at least none that were heard. However, up to 20 homes had to be evacuated while the fire was extinguished. Once again, no injuries…