HOUSTON–(BUSINESS WIRE)–Nationally acclaimed litigation and appellate firm Pierce & O’Neill, LLP has again been named to the Chambers Texas Spotlight legal guide in recognition of its energy & natural resources and commercial litigation work. Compiled by Chambers USA, widely considered the industry’s top ratings service, the exclusive legal guide showcases the state’s leading boutique and mid-sized firms noted for exceptional talent, regional specialization, and outstanding results. P