HOUSTON, Oct. 1, 2018 /PRNewswire/ -- U.S. Well Services, LLC ("USWS"), a technology-oriented oilfield service company focused exclusively on hydraulic fracturing services and a market leader in electric-powered fracture stimulation, today announced that it has entered into an agreement with PW Power Systems ("PWPS"), a group company of Mitsubishi Hitachi Power Systems. Under the terms of the agreement, PWPS will provide FT8 MOBILEPAC® 30 megawatt mobile natural gas turbine generators exclusively to USWS as it relates to power generation for hydraulic fracturing.