Operator
Operator
Good day, ladies and gentlemen, and welcome to the Mammoth Energy Services Fourth Quarter and Full-Year 2018 Earnings Conference Call. At this time, all participants are in a listen-only mode. Later we will conduct a question-and-answer session, and instructions will follow at that time. As a reminder, this conference call is being recorded and will be available for replay on Mammoth Energy Services Web site. I would now like to introduce your host for today's conference Mr. Don Crist, Mammoth Energy Services, Director of Investor Relation. Sir, you may begin.