CARBO Ceramics Inc. announced earnings results for the fourth quarter ended December 31, 2018. For the fourth quarter, the company announced sales was USD 49.570 million compared to USD 60.341 million a year ago. Operating loss was USD 18.878 million compared to USD 17.306 million a year ago. Net loss was USD 20.663 million compared to USD 17.384 million a year ago. Basic loss per share was USD 0.76 compared to USD 0.65 a year ago. For the full year, sales was USD 210.745 million compared to USD 188.756 million a year ago. Operating loss was USD 66.643 million compared to USD 248.383 million a year ago. Net loss was USD 74.484 million compared to USD 253.116 million a year ago. Basic loss per share was USD 2.76 compared to USD 9.49 a year ago.