 OKLAHOMA CITY, Feb. 17, 2021 GLOBE NEWSWIRE -- Mammoth Energy Services, Inc. Mammoth or the Company NASDAQ:TUSK today announced that its wholly owned subsidiary, Aquawolf, LLC Aquawolf, has been awarded a contract by a major utility to provide engineering and design services. The three-year contract is expected to generate up to approximately 40 million in revenue over the contract term. 