Citadel Exploration, Inc. announced earnings results for the first quarter ended March 31, 2019. For the first quarter, the company announced sales was USD 175,592 compared to USD 212,554 a year ago. Net loss was USD 500,140 compared to USD 551,915 a year ago. Basic loss per share from continuing operations was USD 0.01 compared to USD 0.02 a year ago.