CARBO Ceramics Inc. announced earnings results for the first quarter ended March 31, 2019. For the first quarter, the company announced sales was USD 47.458 million compared to USD 49.367 million a year ago. Operating loss was USD 18.211 million compared to USD 20.232 million a year ago. Net loss was USD 19.994 million compared to USD 22.272 million a year ago. Basic loss per share was USD 0.73 compared to USD 0.83 a year ago.