US Well Services, Inc. engages in the provision of high-pressure and hydraulic fracturing services in oil and natural gas basins. The company is headquartered in Houston, Texas and currently employs 414 full-time employees. The company went IPO on 2017-03-15. The firm is a provider of hydraulic fracturing services in electric fracture stimulation. The firm's patented electric frac technology provides fully electric, mobile well stimulation systems including field gas sourced directly from the wellhead. Its fleets consist of all-electric, mobile well stimulation units and other auxiliary heavy equipment to perform simulation services. The Clean Fleet is a stimulation unit that replaces the traditional engines, transmissions, and radiators used in conventional diesel fleets with electric motors powered by electricity generated by natural gas-fueled turbine generators. The Company’s subsidiaries include U.S. Well Services, LLC.