Authorities say a man died and three others were injured in an oil well explosion in western North Dakota. The McKenzie County Sheriff’s Department says 52-year-old Johnny Stassinos of Rock Springs, Wyoming, died Saturday afternoon from injuries suffered that morning at a well site operated by XTO Energy Inc. near Watford City. Officials say 28-year-old Daniel Montes of Fruita, Colorado, and 27-year-old Richard Maheu of Rock Springs, Wyoming, were airlifted to the Regions Burn Center in St. Paul, Minnesota, where they were listed in critical condition.