 OKLAHOMA CITY , Dec. 6, 2022 PRNewswire -- Mammoth Energy Services, Inc. NASDAQ: TUSK Mammoth or the Company today announced that it will present at the Singular Research Best of the Uncovered Investor Conference in San Francisco on Thursday, December 8, 2022 at 4:00 P.M. Eastern Savings Time 1:00 P.M. 