(November 29, 2016, 10:55 AM EST) -- ATLANTA — With the filing of an Oct. 13 appellant reply, primary briefing concluded in an excess insurer’s appeal to the 11th Circuit U.S. Court of Appeals of a trial court’s finding that the primary and umbrella insurers in underlying suits from a refinery explosion properly achieved settlements that exceeded their policy limits (American Guarantee & Liability Insurance Co. v. National Union Fire Insurance Company of Pittsburgh, Pa., et al., No. 16-12015, 11th Cir.)....