 THE WOODLANDS, Texas, May 4, 2021 PRNewswire -- Newpark Resources, Inc. NYSE: NR Newpark or the Company today announced results for its first quarter ended March 31, 2021. Total revenues for the first quarter of 2021 were 141.2 million compared to 129.7 million for the fourth quarter of 2020 and 164.6 million for the first quarter of 2020. 