HOUSTON (Reuters) - A contractor at Exxon Mobil Corp (NYSE:XOM)'s lube oil Blending & Packaging (NYSE:PKG) Plant in Beaumont, Texas, was killed in a rail car accident at the facility, the Jefferson County Sheriff's Office said on Friday. "A 66-year old male contractor, identified as Richard Garza of Beaumont, had been involved in a railcar accident," the sheriff's office said in a statement. " Source: Investing.com #Exxon