| Newpark Resources, Inc., is a diversified oil and gas supplier providing products and services primarily to the oil and gases exploration (E&P) industry. The Company operates in three segments: fluids systems and engineering, mats and integrated services, and environmental services. The Company's Fluids Systems and Engineering segment provides customized drilling fluids solutions to E&P customers globally, operating through four geographic regions: North America, Europe, the Middle East and Africa (EMEA), Latin America, and Asia Pacific. Its Mats and Integrated Services segment provides composite mat rentals, well site construction and related site services to oil and gas customers at well, production, transportation and refinery locations in the United States. Environmental Services segment processes and disposes of waste generated by E&P and industrial activity, primarily along the United States Gulf Coast. On December 31, 2012, it acquired operations of Alliance Drilling Fluids, LLC |